/* * Copyright 2010 Jacek Caban for CodeWeavers * Copyright 2010 Thomas Mullaly * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include "urlmon_main.h" #include "wine/debug.h" #define NO_SHLWAPI_REG #include "shlwapi.h" #include "strsafe.h" #define URI_DISPLAY_NO_ABSOLUTE_URI 0x1 #define URI_DISPLAY_NO_DEFAULT_PORT_AUTH 0x2 #define ALLOW_NULL_TERM_SCHEME 0x01 #define ALLOW_NULL_TERM_USER_NAME 0x02 #define ALLOW_NULL_TERM_PASSWORD 0x04 #define ALLOW_BRACKETLESS_IP_LITERAL 0x08 #define SKIP_IP_FUTURE_CHECK 0x10 #define IGNORE_PORT_DELIMITER 0x20 #define RAW_URI_FORCE_PORT_DISP 0x1 #define RAW_URI_CONVERT_TO_DOS_PATH 0x2 #define COMBINE_URI_FORCE_FLAG_USE 0x1 WINE_DEFAULT_DEBUG_CHANNEL(urlmon); static const IID IID_IUriObj = {0x4b364760,0x9f51,0x11df,{0x98,0x1c,0x08,0x00,0x20,0x0c,0x9a,0x66}}; typedef struct { IUri IUri_iface; IUriBuilderFactory IUriBuilderFactory_iface; IPersistStream IPersistStream_iface; IMarshal IMarshal_iface; LONG ref; BSTR raw_uri; /* Information about the canonicalized URI's buffer. */ WCHAR *canon_uri; DWORD canon_size; DWORD canon_len; BOOL display_modifiers; DWORD create_flags; INT scheme_start; DWORD scheme_len; URL_SCHEME scheme_type; INT userinfo_start; DWORD userinfo_len; INT userinfo_split; INT host_start; DWORD host_len; Uri_HOST_TYPE host_type; INT port_offset; DWORD port; BOOL has_port; INT authority_start; DWORD authority_len; INT domain_offset; INT path_start; DWORD path_len; INT extension_offset; INT query_start; DWORD query_len; INT fragment_start; DWORD fragment_len; } Uri; typedef struct { IUriBuilder IUriBuilder_iface; LONG ref; Uri *uri; DWORD modified_props; WCHAR *fragment; DWORD fragment_len; WCHAR *host; DWORD host_len; WCHAR *password; DWORD password_len; WCHAR *path; DWORD path_len; BOOL has_port; DWORD port; WCHAR *query; DWORD query_len; WCHAR *scheme; DWORD scheme_len; WCHAR *username; DWORD username_len; } UriBuilder; typedef struct { const WCHAR *str; DWORD len; } h16; typedef struct { /* IPv6 addresses can hold up to 8 h16 components. */ h16 components[8]; DWORD h16_count; /* An IPv6 can have 1 elision ("::"). */ const WCHAR *elision; /* An IPv6 can contain 1 IPv4 address as the last 32bits of the address. */ const WCHAR *ipv4; DWORD ipv4_len; INT components_size; INT elision_size; } ipv6_address; typedef struct { BSTR uri; BOOL is_relative; BOOL is_opaque; BOOL has_implicit_scheme; BOOL has_implicit_ip; UINT implicit_ipv4; BOOL must_have_path; const WCHAR *scheme; DWORD scheme_len; URL_SCHEME scheme_type; const WCHAR *username; DWORD username_len; const WCHAR *password; DWORD password_len; const WCHAR *host; DWORD host_len; Uri_HOST_TYPE host_type; BOOL has_ipv6; ipv6_address ipv6_address; BOOL has_port; const WCHAR *port; DWORD port_len; DWORD port_value; const WCHAR *path; DWORD path_len; const WCHAR *query; DWORD query_len; const WCHAR *fragment; DWORD fragment_len; } parse_data; static const CHAR hexDigits[] = "0123456789ABCDEF"; /* List of scheme types/scheme names that are recognized by the IUri interface as of IE 7. */ static const struct { URL_SCHEME scheme; WCHAR scheme_name[16]; } recognized_schemes[] = { {URL_SCHEME_FTP, {'f','t','p',0}}, {URL_SCHEME_HTTP, {'h','t','t','p',0}}, {URL_SCHEME_GOPHER, {'g','o','p','h','e','r',0}}, {URL_SCHEME_MAILTO, {'m','a','i','l','t','o',0}}, {URL_SCHEME_NEWS, {'n','e','w','s',0}}, {URL_SCHEME_NNTP, {'n','n','t','p',0}}, {URL_SCHEME_TELNET, {'t','e','l','n','e','t',0}}, {URL_SCHEME_WAIS, {'w','a','i','s',0}}, {URL_SCHEME_FILE, {'f','i','l','e',0}}, {URL_SCHEME_MK, {'m','k',0}}, {URL_SCHEME_HTTPS, {'h','t','t','p','s',0}}, {URL_SCHEME_SHELL, {'s','h','e','l','l',0}}, {URL_SCHEME_SNEWS, {'s','n','e','w','s',0}}, {URL_SCHEME_LOCAL, {'l','o','c','a','l',0}}, {URL_SCHEME_JAVASCRIPT, {'j','a','v','a','s','c','r','i','p','t',0}}, {URL_SCHEME_VBSCRIPT, {'v','b','s','c','r','i','p','t',0}}, {URL_SCHEME_ABOUT, {'a','b','o','u','t',0}}, {URL_SCHEME_RES, {'r','e','s',0}}, {URL_SCHEME_MSSHELLROOTED, {'m','s','-','s','h','e','l','l','-','r','o','o','t','e','d',0}}, {URL_SCHEME_MSSHELLIDLIST, {'m','s','-','s','h','e','l','l','-','i','d','l','i','s','t',0}}, {URL_SCHEME_MSHELP, {'h','c','p',0}}, {URL_SCHEME_WILDCARD, {'*',0}} }; /* List of default ports Windows recognizes. */ static const struct { URL_SCHEME scheme; USHORT port; } default_ports[] = { {URL_SCHEME_FTP, 21}, {URL_SCHEME_HTTP, 80}, {URL_SCHEME_GOPHER, 70}, {URL_SCHEME_NNTP, 119}, {URL_SCHEME_TELNET, 23}, {URL_SCHEME_WAIS, 210}, {URL_SCHEME_HTTPS, 443}, }; /* List of 3-character top level domain names Windows seems to recognize. * There might be more, but, these are the only ones I've found so far. */ static const struct { WCHAR tld_name[4]; } recognized_tlds[] = { {{'c','o','m',0}}, {{'e','d','u',0}}, {{'g','o','v',0}}, {{'i','n','t',0}}, {{'m','i','l',0}}, {{'n','e','t',0}}, {{'o','r','g',0}} }; static Uri *get_uri_obj(IUri *uri) { Uri *ret; HRESULT hres; hres = IUri_QueryInterface(uri, &IID_IUriObj, (void**)&ret); return SUCCEEDED(hres) ? ret : NULL; } static inline BOOL is_alpha(WCHAR val) { return ((val >= 'a' && val <= 'z') || (val >= 'A' && val <= 'Z')); } static inline BOOL is_num(WCHAR val) { return (val >= '0' && val <= '9'); } static inline BOOL is_drive_path(const WCHAR *str) { return (is_alpha(str[0]) && (str[1] == ':' || str[1] == '|')); } static inline BOOL is_unc_path(const WCHAR *str) { return (str[0] == '\\' && str[1] == '\\'); } static inline BOOL is_forbidden_dos_path_char(WCHAR val) { return (val == '>' || val == '<' || val == '\"'); } /* A URI is implicitly a file path if it begins with * a drive letter (e.g. X:) or starts with "\\" (UNC path). */ static inline BOOL is_implicit_file_path(const WCHAR *str) { return (is_unc_path(str) || (is_alpha(str[0]) && str[1] == ':')); } /* Checks if the URI is a hierarchical URI. A hierarchical * URI is one that has "//" after the scheme. */ static BOOL check_hierarchical(const WCHAR **ptr) { const WCHAR *start = *ptr; if(**ptr != '/') return FALSE; ++(*ptr); if(**ptr != '/') { *ptr = start; return FALSE; } ++(*ptr); return TRUE; } /* unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" */ static inline BOOL is_unreserved(WCHAR val) { return (is_alpha(val) || is_num(val) || val == '-' || val == '.' || val == '_' || val == '~'); } /* sub-delims = "!" / "$" / "&" / "'" / "(" / ")" * / "*" / "+" / "," / ";" / "=" */ static inline BOOL is_subdelim(WCHAR val) { return (val == '!' || val == '$' || val == '&' || val == '\'' || val == '(' || val == ')' || val == '*' || val == '+' || val == ',' || val == ';' || val == '='); } /* gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@" */ static inline BOOL is_gendelim(WCHAR val) { return (val == ':' || val == '/' || val == '?' || val == '#' || val == '[' || val == ']' || val == '@'); } /* Characters that delimit the end of the authority * section of a URI. Sometimes a '\\' is considered * an authority delimiter. */ static inline BOOL is_auth_delim(WCHAR val, BOOL acceptSlash) { return (val == '#' || val == '/' || val == '?' || val == '\0' || (acceptSlash && val == '\\')); } /* reserved = gen-delims / sub-delims */ static inline BOOL is_reserved(WCHAR val) { return (is_subdelim(val) || is_gendelim(val)); } static inline BOOL is_hexdigit(WCHAR val) { return ((val >= 'a' && val <= 'f') || (val >= 'A' && val <= 'F') || (val >= '0' && val <= '9')); } static inline BOOL is_path_delim(URL_SCHEME scheme, WCHAR val) { return (!val || (val == '#' && scheme != URL_SCHEME_FILE) || val == '?'); } static inline BOOL is_slash(WCHAR c) { return c == '/' || c == '\\'; } static inline BOOL is_ascii(WCHAR c) { return c < 0x80; } static BOOL is_default_port(URL_SCHEME scheme, DWORD port) { DWORD i; for(i = 0; i < ARRAY_SIZE(default_ports); ++i) { if(default_ports[i].scheme == scheme && default_ports[i].port) return TRUE; } return FALSE; } /* List of schemes types Windows seems to expect to be hierarchical. */ static inline BOOL is_hierarchical_scheme(URL_SCHEME type) { return(type == URL_SCHEME_HTTP || type == URL_SCHEME_FTP || type == URL_SCHEME_GOPHER || type == URL_SCHEME_NNTP || type == URL_SCHEME_TELNET || type == URL_SCHEME_WAIS || type == URL_SCHEME_FILE || type == URL_SCHEME_HTTPS || type == URL_SCHEME_RES); } /* Checks if 'flags' contains an invalid combination of Uri_CREATE flags. */ static inline BOOL has_invalid_flag_combination(DWORD flags) { return((flags & Uri_CREATE_DECODE_EXTRA_INFO && flags & Uri_CREATE_NO_DECODE_EXTRA_INFO) || (flags & Uri_CREATE_CANONICALIZE && flags & Uri_CREATE_NO_CANONICALIZE) || (flags & Uri_CREATE_CRACK_UNKNOWN_SCHEMES && flags & Uri_CREATE_NO_CRACK_UNKNOWN_SCHEMES) || (flags & Uri_CREATE_PRE_PROCESS_HTML_URI && flags & Uri_CREATE_NO_PRE_PROCESS_HTML_URI) || (flags & Uri_CREATE_IE_SETTINGS && flags & Uri_CREATE_NO_IE_SETTINGS)); } /* Applies each default Uri_CREATE flags to 'flags' if it * doesn't cause a flag conflict. */ static void apply_default_flags(DWORD *flags) { if(!(*flags & Uri_CREATE_NO_CANONICALIZE)) *flags |= Uri_CREATE_CANONICALIZE; if(!(*flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) *flags |= Uri_CREATE_DECODE_EXTRA_INFO; if(!(*flags & Uri_CREATE_NO_CRACK_UNKNOWN_SCHEMES)) *flags |= Uri_CREATE_CRACK_UNKNOWN_SCHEMES; if(!(*flags & Uri_CREATE_NO_PRE_PROCESS_HTML_URI)) *flags |= Uri_CREATE_PRE_PROCESS_HTML_URI; if(!(*flags & Uri_CREATE_IE_SETTINGS)) *flags |= Uri_CREATE_NO_IE_SETTINGS; } /* Determines if the URI is hierarchical using the information already parsed into * data and using the current location of parsing in the URI string. * * Windows considers a URI hierarchical if one of the following is true: * A.) It's a wildcard scheme. * B.) It's an implicit file scheme. * C.) It's a known hierarchical scheme and it has two '\\' after the scheme name. * (the '\\' will be converted into "//" during canonicalization). * D.) "//" appears after the scheme name (or at the beginning if no scheme is given). */ static inline BOOL is_hierarchical_uri(const WCHAR **ptr, const parse_data *data) { const WCHAR *start = *ptr; if(data->scheme_type == URL_SCHEME_WILDCARD) return TRUE; else if(data->scheme_type == URL_SCHEME_FILE && data->has_implicit_scheme) return TRUE; else if(is_hierarchical_scheme(data->scheme_type) && (*ptr)[0] == '\\' && (*ptr)[1] == '\\') { *ptr += 2; return TRUE; } else if(data->scheme_type != URL_SCHEME_MAILTO && check_hierarchical(ptr)) return TRUE; *ptr = start; return FALSE; } /* Computes the size of the given IPv6 address. * Each h16 component is 16 bits. If there is an IPv4 address, it's * 32 bits. If there's an elision it can be 16 to 128 bits, depending * on the number of other components. * * Modeled after google-url's CheckIPv6ComponentsSize function */ static void compute_ipv6_comps_size(ipv6_address *address) { address->components_size = address->h16_count * 2; if(address->ipv4) /* IPv4 address is 4 bytes. */ address->components_size += 4; if(address->elision) { /* An elision can be anywhere from 2 bytes up to 16 bytes. * Its size depends on the size of the h16 and IPv4 components. */ address->elision_size = 16 - address->components_size; if(address->elision_size < 2) address->elision_size = 2; } else address->elision_size = 0; } /* Taken from dlls/jscript/lex.c */ static int hex_to_int(WCHAR val) { if(val >= '0' && val <= '9') return val - '0'; else if(val >= 'a' && val <= 'f') return val - 'a' + 10; else if(val >= 'A' && val <= 'F') return val - 'A' + 10; return -1; } /* Helper function for converting a percent encoded string * representation of a WCHAR value into its actual WCHAR value. If * the two characters following the '%' aren't valid hex values then * this function returns the NULL character. * * E.g. * "%2E" will result in '.' being returned by this function. */ static WCHAR decode_pct_val(const WCHAR *ptr) { WCHAR ret = '\0'; if(*ptr == '%' && is_hexdigit(*(ptr + 1)) && is_hexdigit(*(ptr + 2))) { INT a = hex_to_int(*(ptr + 1)); INT b = hex_to_int(*(ptr + 2)); ret = a << 4; ret += b; } return ret; } /* Helper function for percent encoding a given character * and storing the encoded value into a given buffer (dest). * * It's up to the calling function to ensure that there is * at least enough space in 'dest' for the percent encoded * value to be stored (so dest + 3 spaces available). */ static inline void pct_encode_val(WCHAR val, WCHAR *dest) { dest[0] = '%'; dest[1] = hexDigits[(val >> 4) & 0xf]; dest[2] = hexDigits[val & 0xf]; } /* Attempts to parse the domain name from the host. * * This function also includes the Top-level Domain (TLD) name * of the host when it tries to find the domain name. If it finds * a valid domain name it will assign 'domain_start' the offset * into 'host' where the domain name starts. * * It's implied that if there is a domain name its range is: * [host+domain_start, host+host_len). */ void find_domain_name(const WCHAR *host, DWORD host_len, INT *domain_start) { const WCHAR *last_tld, *sec_last_tld, *end, *p; end = host+host_len-1; *domain_start = -1; /* There has to be at least enough room for a '.' followed by a * 3-character TLD for a domain to even exist in the host name. */ if(host_len < 4) return; for (last_tld = sec_last_tld = NULL, p = host; p <= end; p++) { if (*p == '.') { sec_last_tld = last_tld; last_tld = p; } } if(!last_tld) /* http://hostname -> has no domain name. */ return; if(!sec_last_tld) { /* If the '.' is at the beginning of the host there * has to be at least 3 characters in the TLD for it * to be valid. * Ex: .com -> .com as the domain name. * .co -> has no domain name. */ if(last_tld-host == 0) { if(end-(last_tld-1) < 3) return; } else if(last_tld-host == 3) { DWORD i; /* If there are three characters in front of last_tld and * they are on the list of recognized TLDs, then this * host doesn't have a domain (since the host only contains * a TLD name. * Ex: edu.uk -> has no domain name. * foo.uk -> foo.uk as the domain name. */ for(i = 0; i < ARRAY_SIZE(recognized_tlds); ++i) { if(!StrCmpNIW(host, recognized_tlds[i].tld_name, 3)) return; } } else if(last_tld-host < 3) /* Anything less than 3 characters is considered part * of the TLD name. * Ex: ak.uk -> Has no domain name. */ return; /* Otherwise the domain name is the whole host name. */ *domain_start = 0; } else if(end+1-last_tld > 3) { /* If the last_tld has more than 3 characters, then it's automatically * considered the TLD of the domain name. * Ex: www.winehq.org.uk.test -> uk.test as the domain name. */ *domain_start = (sec_last_tld+1)-host; } else if(last_tld - (sec_last_tld+1) < 4) { DWORD i; /* If the sec_last_tld is 3 characters long it HAS to be on the list of * recognized to still be considered part of the TLD name, otherwise * it's considered the domain name. * Ex: www.google.com.uk -> google.com.uk as the domain name. * www.google.foo.uk -> foo.uk as the domain name. */ if(last_tld - (sec_last_tld+1) == 3) { for(i = 0; i < ARRAY_SIZE(recognized_tlds); ++i) { if(!StrCmpNIW(sec_last_tld+1, recognized_tlds[i].tld_name, 3)) { for (p = sec_last_tld; p > host; p--) if (p[-1] == '.') break; *domain_start = p - host; TRACE("Found domain name %s\n", debugstr_wn(host+*domain_start, (host+host_len)-(host+*domain_start))); return; } } *domain_start = (sec_last_tld+1)-host; } else { /* Since the sec_last_tld is less than 3 characters it's considered * part of the TLD. * Ex: www.google.fo.uk -> google.fo.uk as the domain name. */ for (p = sec_last_tld; p > host; p--) if (p[-1] == '.') break; *domain_start = p - host; } } else { /* The second to last TLD has more than 3 characters making it * the domain name. * Ex: www.google.test.us -> test.us as the domain name. */ *domain_start = (sec_last_tld+1)-host; } TRACE("Found domain name %s\n", debugstr_wn(host+*domain_start, (host+host_len)-(host+*domain_start))); } /* Removes the dot segments from a hierarchical URIs path component. This * function performs the removal in place. * * This function returns the new length of the path string. */ static DWORD remove_dot_segments(WCHAR *path, DWORD path_len) { WCHAR *out = path; const WCHAR *in = out; const WCHAR *end = out + path_len; DWORD len; while(in < end) { /* Move the first path segment in the input buffer to the end of * the output buffer, and any subsequent characters up to, including * the next "/" character (if any) or the end of the input buffer. */ while(in < end && !is_slash(*in)) *out++ = *in++; if(in == end) break; *out++ = *in++; while(in < end) { if(*in != '.') break; /* Handle ending "/." */ if(in + 1 == end) { ++in; break; } /* Handle "/./" */ if(is_slash(in[1])) { in += 2; continue; } /* If we don't have "/../" or ending "/.." */ if(in[1] != '.' || (in + 2 != end && !is_slash(in[2]))) break; /* Find the slash preceding out pointer and move out pointer to it */ if(out > path+1 && is_slash(*--out)) --out; while(out > path && !is_slash(*(--out))); if(is_slash(*out)) ++out; in += 2; if(in != end) ++in; } } len = out - path; TRACE("(%p %d): Path after dot segments removed %s len=%d\n", path, path_len, debugstr_wn(path, len), len); return len; } /* Attempts to find the file extension in a given path. */ static INT find_file_extension(const WCHAR *path, DWORD path_len) { const WCHAR *end; for(end = path+path_len-1; end >= path && *end != '/' && *end != '\\'; --end) { if(*end == '.') return end-path; } return -1; } /* Computes the location where the elision should occur in the IPv6 * address using the numerical values of each component stored in * 'values'. If the address shouldn't contain an elision then 'index' * is assigned -1 as its value. Otherwise 'index' will contain the * starting index (into values) where the elision should be, and 'count' * will contain the number of cells the elision covers. * * NOTES: * Windows will expand an elision if the elision only represents one h16 * component of the address. * * Ex: [1::2:3:4:5:6:7] -> [1:0:2:3:4:5:6:7] * * If the IPv6 address contains an IPv4 address, the IPv4 address is also * considered for being included as part of an elision if all its components * are zeros. * * Ex: [1:2:3:4:5:6:0.0.0.0] -> [1:2:3:4:5:6::] */ static void compute_elision_location(const ipv6_address *address, const USHORT values[8], INT *index, DWORD *count) { DWORD i, max_len, cur_len; INT max_index, cur_index; max_len = cur_len = 0; max_index = cur_index = -1; for(i = 0; i < 8; ++i) { BOOL check_ipv4 = (address->ipv4 && i == 6); BOOL is_end = (check_ipv4 || i == 7); if(check_ipv4) { /* Check if the IPv4 address contains only zeros. */ if(values[i] == 0 && values[i+1] == 0) { if(cur_index == -1) cur_index = i; cur_len += 2; ++i; } } else if(values[i] == 0) { if(cur_index == -1) cur_index = i; ++cur_len; } if(is_end || values[i] != 0) { /* We only consider it for an elision if it's * more than 1 component long. */ if(cur_len > 1 && cur_len > max_len) { /* Found the new elision location. */ max_len = cur_len; max_index = cur_index; } /* Reset the current range for the next range of zeros. */ cur_index = -1; cur_len = 0; } } *index = max_index; *count = max_len; } /* Removes all the leading and trailing white spaces or * control characters from the URI and removes all control * characters inside of the URI string. */ static BSTR pre_process_uri(LPCWSTR uri) { const WCHAR *start, *end, *ptr; WCHAR *ptr2; DWORD len; BSTR ret; start = uri; /* Skip leading controls and whitespace. */ while(*start && (iswcntrl(*start) || iswspace(*start))) ++start; /* URI consisted only of control/whitespace. */ if(!*start) return SysAllocStringLen(NULL, 0); end = start + lstrlenW(start); while(--end > start && (iswcntrl(*end) || iswspace(*end))); len = ++end - start; for(ptr = start; ptr < end; ptr++) { if(iswcntrl(*ptr)) len--; } ret = SysAllocStringLen(NULL, len); if(!ret) return NULL; for(ptr = start, ptr2=ret; ptr < end; ptr++) { if(!iswcntrl(*ptr)) *ptr2++ = *ptr; } return ret; } /* Converts the specified IPv4 address into an uint value. * * This function assumes that the IPv4 address has already been validated. */ static UINT ipv4toui(const WCHAR *ip, DWORD len) { UINT ret = 0; DWORD comp_value = 0; const WCHAR *ptr; for(ptr = ip; ptr < ip+len; ++ptr) { if(*ptr == '.') { ret <<= 8; ret += comp_value; comp_value = 0; } else comp_value = comp_value*10 + (*ptr-'0'); } ret <<= 8; ret += comp_value; return ret; } /* Converts an IPv4 address in numerical form into its fully qualified * string form. This function returns the number of characters written * to 'dest'. If 'dest' is NULL this function will return the number of * characters that would have been written. * * It's up to the caller to ensure there's enough space in 'dest' for the * address. */ static DWORD ui2ipv4(WCHAR *dest, UINT address) { static const WCHAR formatW[] = {'%','u','.','%','u','.','%','u','.','%','u',0}; DWORD ret = 0; UCHAR digits[4]; digits[0] = (address >> 24) & 0xff; digits[1] = (address >> 16) & 0xff; digits[2] = (address >> 8) & 0xff; digits[3] = address & 0xff; if(!dest) { WCHAR tmp[16]; ret = swprintf(tmp, ARRAY_SIZE(tmp), formatW, digits[0], digits[1], digits[2], digits[3]); } else ret = swprintf(dest, 16, formatW, digits[0], digits[1], digits[2], digits[3]); return ret; } static DWORD ui2str(WCHAR *dest, UINT value) { static const WCHAR formatW[] = {'%','u',0}; DWORD ret = 0; if(!dest) { WCHAR tmp[11]; ret = swprintf(tmp, ARRAY_SIZE(tmp), formatW, value); } else ret = swprintf(dest, 11, formatW, value); return ret; } /* Converts a h16 component (from an IPv6 address) into its * numerical value. * * This function assumes that the h16 component has already been validated. */ static USHORT h16tous(h16 component) { DWORD i; USHORT ret = 0; for(i = 0; i < component.len; ++i) { ret <<= 4; ret += hex_to_int(component.str[i]); } return ret; } /* Converts an IPv6 address into its 128 bits (16 bytes) numerical value. * * This function assumes that the ipv6_address has already been validated. */ static BOOL ipv6_to_number(const ipv6_address *address, USHORT number[8]) { DWORD i, cur_component = 0; BOOL already_passed_elision = FALSE; for(i = 0; i < address->h16_count; ++i) { if(address->elision) { if(address->components[i].str > address->elision && !already_passed_elision) { /* Means we just passed the elision and need to add its values to * 'number' before we do anything else. */ INT j; for(j = 0; j < address->elision_size; j+=2) number[cur_component++] = 0; already_passed_elision = TRUE; } } number[cur_component++] = h16tous(address->components[i]); } /* Case when the elision appears after the h16 components. */ if(!already_passed_elision && address->elision) { INT j; for(j = 0; j < address->elision_size; j+=2) number[cur_component++] = 0; } if(address->ipv4) { UINT value = ipv4toui(address->ipv4, address->ipv4_len); if(cur_component != 6) { ERR("(%p %p): Failed sanity check with %d\n", address, number, cur_component); return FALSE; } number[cur_component++] = (value >> 16) & 0xffff; number[cur_component] = value & 0xffff; } return TRUE; } /* Checks if the characters pointed to by 'ptr' are * a percent encoded data octet. * * pct-encoded = "%" HEXDIG HEXDIG */ static BOOL check_pct_encoded(const WCHAR **ptr) { const WCHAR *start = *ptr; if(**ptr != '%') return FALSE; ++(*ptr); if(!is_hexdigit(**ptr)) { *ptr = start; return FALSE; } ++(*ptr); if(!is_hexdigit(**ptr)) { *ptr = start; return FALSE; } ++(*ptr); return TRUE; } /* dec-octet = DIGIT ; 0-9 * / %x31-39 DIGIT ; 10-99 * / "1" 2DIGIT ; 100-199 * / "2" %x30-34 DIGIT ; 200-249 * / "25" %x30-35 ; 250-255 */ static BOOL check_dec_octet(const WCHAR **ptr) { const WCHAR *c1, *c2, *c3; c1 = *ptr; /* A dec-octet must be at least 1 digit long. */ if(*c1 < '0' || *c1 > '9') return FALSE; ++(*ptr); c2 = *ptr; /* Since the 1-digit requirement was met, it doesn't * matter if this is a DIGIT value, it's considered a * dec-octet. */ if(*c2 < '0' || *c2 > '9') return TRUE; ++(*ptr); c3 = *ptr; /* Same explanation as above. */ if(*c3 < '0' || *c3 > '9') return TRUE; /* Anything > 255 isn't a valid IP dec-octet. */ if(*c1 >= '2' && *c2 >= '5' && *c3 >= '5') { *ptr = c1; return FALSE; } ++(*ptr); return TRUE; } /* Checks if there is an implicit IPv4 address in the host component of the URI. * The max value of an implicit IPv4 address is UINT_MAX. * * Ex: * "234567" would be considered an implicit IPv4 address. */ static BOOL check_implicit_ipv4(const WCHAR **ptr, UINT *val) { const WCHAR *start = *ptr; ULONGLONG ret = 0; *val = 0; while(is_num(**ptr)) { ret = ret*10 + (**ptr - '0'); if(ret > UINT_MAX) { *ptr = start; return FALSE; } ++(*ptr); } if(*ptr == start) return FALSE; *val = ret; return TRUE; } /* Checks if the string contains an IPv4 address. * * This function has a strict mode or a non-strict mode of operation * When 'strict' is set to FALSE this function will return TRUE if * the string contains at least 'dec-octet "." dec-octet' since partial * IPv4 addresses will be normalized out into full IPv4 addresses. When * 'strict' is set this function expects there to be a full IPv4 address. * * IPv4address = dec-octet "." dec-octet "." dec-octet "." dec-octet */ static BOOL check_ipv4address(const WCHAR **ptr, BOOL strict) { const WCHAR *start = *ptr; if(!check_dec_octet(ptr)) { *ptr = start; return FALSE; } if(**ptr != '.') { *ptr = start; return FALSE; } ++(*ptr); if(!check_dec_octet(ptr)) { *ptr = start; return FALSE; } if(**ptr != '.') { if(strict) { *ptr = start; return FALSE; } else return TRUE; } ++(*ptr); if(!check_dec_octet(ptr)) { *ptr = start; return FALSE; } if(**ptr != '.') { if(strict) { *ptr = start; return FALSE; } else return TRUE; } ++(*ptr); if(!check_dec_octet(ptr)) { *ptr = start; return FALSE; } /* Found a four digit ip address. */ return TRUE; } /* Tries to parse the scheme name of the URI. * * scheme = ALPHA *(ALPHA | NUM | '+' | '-' | '.') as defined by RFC 3896. * NOTE: Windows accepts a number as the first character of a scheme. */ static BOOL parse_scheme_name(const WCHAR **ptr, parse_data *data, DWORD extras) { const WCHAR *start = *ptr; data->scheme = NULL; data->scheme_len = 0; while(**ptr) { if(**ptr == '*' && *ptr == start) { /* Might have found a wildcard scheme. If it is the next * char has to be a ':' for it to be a valid URI */ ++(*ptr); break; } else if(!is_num(**ptr) && !is_alpha(**ptr) && **ptr != '+' && **ptr != '-' && **ptr != '.') break; (*ptr)++; } if(*ptr == start) return FALSE; /* Schemes must end with a ':' */ if(**ptr != ':' && !((extras & ALLOW_NULL_TERM_SCHEME) && !**ptr)) { *ptr = start; return FALSE; } data->scheme = start; data->scheme_len = *ptr - start; ++(*ptr); return TRUE; } /* Tries to deduce the corresponding URL_SCHEME for the given URI. Stores * the deduced URL_SCHEME in data->scheme_type. */ static BOOL parse_scheme_type(parse_data *data) { /* If there's scheme data then see if it's a recognized scheme. */ if(data->scheme && data->scheme_len) { DWORD i; for(i = 0; i < ARRAY_SIZE(recognized_schemes); ++i) { if(lstrlenW(recognized_schemes[i].scheme_name) == data->scheme_len) { /* Has to be a case insensitive compare. */ if(!StrCmpNIW(recognized_schemes[i].scheme_name, data->scheme, data->scheme_len)) { data->scheme_type = recognized_schemes[i].scheme; return TRUE; } } } /* If we get here it means it's not a recognized scheme. */ data->scheme_type = URL_SCHEME_UNKNOWN; return TRUE; } else if(data->is_relative) { /* Relative URI's have no scheme. */ data->scheme_type = URL_SCHEME_UNKNOWN; return TRUE; } else { /* Should never reach here! what happened... */ FIXME("(%p): Unable to determine scheme type for URI %s\n", data, debugstr_w(data->uri)); return FALSE; } } /* Tries to parse (or deduce) the scheme_name of a URI. If it can't * parse a scheme from the URI it will try to deduce the scheme_name and scheme_type * using the flags specified in 'flags' (if any). Flags that affect how this function * operates are the Uri_CREATE_ALLOW_* flags. * * All parsed/deduced information will be stored in 'data' when the function returns. * * Returns TRUE if it was able to successfully parse the information. */ static BOOL parse_scheme(const WCHAR **ptr, parse_data *data, DWORD flags, DWORD extras) { static const WCHAR fileW[] = {'f','i','l','e',0}; static const WCHAR wildcardW[] = {'*',0}; /* First check to see if the uri could implicitly be a file path. */ if(is_implicit_file_path(*ptr)) { if(flags & Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME) { data->scheme = fileW; data->scheme_len = lstrlenW(fileW); data->has_implicit_scheme = TRUE; TRACE("(%p %p %x): URI is an implicit file path.\n", ptr, data, flags); } else { /* Windows does not consider anything that can implicitly be a file * path to be a valid URI if the ALLOW_IMPLICIT_FILE_SCHEME flag is not set... */ TRACE("(%p %p %x): URI is implicitly a file path, but, the ALLOW_IMPLICIT_FILE_SCHEME flag wasn't set.\n", ptr, data, flags); return FALSE; } } else if(!parse_scheme_name(ptr, data, extras)) { /* No scheme was found, this means it could be: * a) an implicit Wildcard scheme * b) a relative URI * c) an invalid URI. */ if(flags & Uri_CREATE_ALLOW_IMPLICIT_WILDCARD_SCHEME) { data->scheme = wildcardW; data->scheme_len = lstrlenW(wildcardW); data->has_implicit_scheme = TRUE; TRACE("(%p %p %x): URI is an implicit wildcard scheme.\n", ptr, data, flags); } else if (flags & Uri_CREATE_ALLOW_RELATIVE) { data->is_relative = TRUE; TRACE("(%p %p %x): URI is relative.\n", ptr, data, flags); } else { TRACE("(%p %p %x): Malformed URI found. Unable to deduce scheme name.\n", ptr, data, flags); return FALSE; } } if(!data->is_relative) TRACE("(%p %p %x): Found scheme=%s scheme_len=%d\n", ptr, data, flags, debugstr_wn(data->scheme, data->scheme_len), data->scheme_len); if(!parse_scheme_type(data)) return FALSE; TRACE("(%p %p %x): Assigned %d as the URL_SCHEME.\n", ptr, data, flags, data->scheme_type); return TRUE; } static BOOL parse_username(const WCHAR **ptr, parse_data *data, DWORD flags, DWORD extras) { data->username = *ptr; while(**ptr != ':' && **ptr != '@') { if(**ptr == '%') { if(!check_pct_encoded(ptr)) { if(data->scheme_type != URL_SCHEME_UNKNOWN) { *ptr = data->username; data->username = NULL; return FALSE; } } else continue; } else if(extras & ALLOW_NULL_TERM_USER_NAME && !**ptr) break; else if(is_auth_delim(**ptr, data->scheme_type != URL_SCHEME_UNKNOWN)) { *ptr = data->username; data->username = NULL; return FALSE; } ++(*ptr); } data->username_len = *ptr - data->username; return TRUE; } static BOOL parse_password(const WCHAR **ptr, parse_data *data, DWORD flags, DWORD extras) { data->password = *ptr; while(**ptr != '@') { if(**ptr == '%') { if(!check_pct_encoded(ptr)) { if(data->scheme_type != URL_SCHEME_UNKNOWN) { *ptr = data->password; data->password = NULL; return FALSE; } } else continue; } else if(extras & ALLOW_NULL_TERM_PASSWORD && !**ptr) break; else if(is_auth_delim(**ptr, data->scheme_type != URL_SCHEME_UNKNOWN)) { *ptr = data->password; data->password = NULL; return FALSE; } ++(*ptr); } data->password_len = *ptr - data->password; return TRUE; } /* Parses the userinfo part of the URI (if it exists). The userinfo field of * a URI can consist of "username:password@", or just "username@". * * RFC def: * userinfo = *( unreserved / pct-encoded / sub-delims / ":" ) * * NOTES: * 1) If there is more than one ':' in the userinfo part of the URI Windows * uses the first occurrence of ':' to delimit the username and password * components. * * ex: * ftp://user:pass:word@winehq.org * * would yield "user" as the username and "pass:word" as the password. * * 2) Windows allows any character to appear in the "userinfo" part of * a URI, as long as it's not an authority delimiter character set. */ static void parse_userinfo(const WCHAR **ptr, parse_data *data, DWORD flags) { const WCHAR *start = *ptr; if(!parse_username(ptr, data, flags, 0)) { TRACE("(%p %p %x): URI contained no userinfo.\n", ptr, data, flags); return; } if(**ptr == ':') { ++(*ptr); if(!parse_password(ptr, data, flags, 0)) { *ptr = start; data->username = NULL; data->username_len = 0; TRACE("(%p %p %x): URI contained no userinfo.\n", ptr, data, flags); return; } } if(**ptr != '@') { *ptr = start; data->username = NULL; data->username_len = 0; data->password = NULL; data->password_len = 0; TRACE("(%p %p %x): URI contained no userinfo.\n", ptr, data, flags); return; } if(data->username) TRACE("(%p %p %x): Found username %s len=%d.\n", ptr, data, flags, debugstr_wn(data->username, data->username_len), data->username_len); if(data->password) TRACE("(%p %p %x): Found password %s len=%d.\n", ptr, data, flags, debugstr_wn(data->password, data->password_len), data->password_len); ++(*ptr); } /* Attempts to parse a port from the URI. * * NOTES: * Windows seems to have a cap on what the maximum value * for a port can be. The max value is USHORT_MAX. * * port = *DIGIT */ static BOOL parse_port(const WCHAR **ptr, parse_data *data) { UINT port = 0; data->port = *ptr; while(!is_auth_delim(**ptr, data->scheme_type != URL_SCHEME_UNKNOWN)) { if(!is_num(**ptr)) { *ptr = data->port; data->port = NULL; return FALSE; } port = port*10 + (**ptr-'0'); if(port > USHRT_MAX) { *ptr = data->port; data->port = NULL; return FALSE; } ++(*ptr); } data->has_port = TRUE; data->port_value = port; data->port_len = *ptr - data->port; TRACE("(%p %p): Found port %s len=%d value=%u\n", ptr, data, debugstr_wn(data->port, data->port_len), data->port_len, data->port_value); return TRUE; } /* Attempts to parse a IPv4 address from the URI. * * NOTES: * Windows normalizes IPv4 addresses, This means there are three * possibilities for the URI to contain an IPv4 address. * 1) A well formed address (ex. 192.2.2.2). * 2) A partially formed address. For example "192.0" would * normalize to "192.0.0.0" during canonicalization. * 3) An implicit IPv4 address. For example "256" would * normalize to "0.0.1.0" during canonicalization. Also * note that the maximum value for an implicit IP address * is UINT_MAX, if the value in the URI exceeds this then * it is not considered an IPv4 address. */ static BOOL parse_ipv4address(const WCHAR **ptr, parse_data *data) { const BOOL is_unknown = data->scheme_type == URL_SCHEME_UNKNOWN; data->host = *ptr; if(!check_ipv4address(ptr, FALSE)) { if(!check_implicit_ipv4(ptr, &data->implicit_ipv4)) { TRACE("(%p %p): URI didn't contain anything looking like an IPv4 address.\n", ptr, data); *ptr = data->host; data->host = NULL; return FALSE; } else data->has_implicit_ip = TRUE; } data->host_len = *ptr - data->host; data->host_type = Uri_HOST_IPV4; /* Check if what we found is the only part of the host name (if it isn't * we don't have an IPv4 address). */ if(**ptr == ':') { ++(*ptr); if(!parse_port(ptr, data)) { *ptr = data->host; data->host = NULL; return FALSE; } } else if(!is_auth_delim(**ptr, !is_unknown)) { /* Found more data which belongs to the host, so this isn't an IPv4. */ *ptr = data->host; data->host = NULL; data->has_implicit_ip = FALSE; return FALSE; } TRACE("(%p %p): IPv4 address found. host=%s host_len=%d host_type=%d\n", ptr, data, debugstr_wn(data->host, data->host_len), data->host_len, data->host_type); return TRUE; } /* Attempts to parse the reg-name from the URI. * * Because of the way Windows handles ':' this function also * handles parsing the port. * * reg-name = *( unreserved / pct-encoded / sub-delims ) * * NOTE: * Windows allows everything, but, the characters in "auth_delims" and ':' * to appear in a reg-name, unless it's an unknown scheme type then ':' is * allowed to appear (even if a valid port isn't after it). * * Windows doesn't like host names which start with '[' and end with ']' * and don't contain a valid IP literal address in between them. * * On Windows if a '[' is encountered in the host name the ':' no longer * counts as a delimiter until you reach the next ']' or an "authority delimiter". * * A reg-name CAN be empty. */ static BOOL parse_reg_name(const WCHAR **ptr, parse_data *data, DWORD extras) { const BOOL has_start_bracket = **ptr == '['; const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; const BOOL is_res = data->scheme_type == URL_SCHEME_RES; BOOL inside_brackets = has_start_bracket; /* res URIs don't have ports. */ BOOL ignore_col = (extras & IGNORE_PORT_DELIMITER) || is_res; /* We have to be careful with file schemes. */ if(data->scheme_type == URL_SCHEME_FILE) { /* This is because an implicit file scheme could be "C:\\test" and it * would trick this function into thinking the host is "C", when after * canonicalization the host would end up being an empty string. A drive * path can also have a '|' instead of a ':' after the drive letter. */ if(is_drive_path(*ptr)) { /* Regular old drive paths have no host type (or host name). */ data->host_type = Uri_HOST_UNKNOWN; data->host = *ptr; data->host_len = 0; return TRUE; } else if(is_unc_path(*ptr)) /* Skip past the "\\" of a UNC path. */ *ptr += 2; } data->host = *ptr; /* For res URIs, everything before the first '/' is * considered the host. */ while((!is_res && !is_auth_delim(**ptr, known_scheme)) || (is_res && **ptr && **ptr != '/')) { if(**ptr == ':' && !ignore_col) { /* We can ignore ':' if we are inside brackets.*/ if(!inside_brackets) { const WCHAR *tmp = (*ptr)++; /* Attempt to parse the port. */ if(!parse_port(ptr, data)) { /* Windows expects there to be a valid port for known scheme types. */ if(data->scheme_type != URL_SCHEME_UNKNOWN) { *ptr = data->host; data->host = NULL; TRACE("(%p %p %x): Expected valid port\n", ptr, data, extras); return FALSE; } else /* Windows gives up on trying to parse a port when it * encounters an invalid port. */ ignore_col = TRUE; } else { data->host_len = tmp - data->host; break; } } } else if(**ptr == '%' && (known_scheme && !is_res)) { /* Has to be a legit % encoded value. */ if(!check_pct_encoded(ptr)) { *ptr = data->host; data->host = NULL; return FALSE; } else continue; } else if(is_res && is_forbidden_dos_path_char(**ptr)) { *ptr = data->host; data->host = NULL; return FALSE; } else if(**ptr == ']') inside_brackets = FALSE; else if(**ptr == '[') inside_brackets = TRUE; ++(*ptr); } if(has_start_bracket) { /* Make sure the last character of the host wasn't a ']'. */ if(*(*ptr-1) == ']') { TRACE("(%p %p %x): Expected an IP literal inside of the host\n", ptr, data, extras); *ptr = data->host; data->host = NULL; return FALSE; } } /* Don't overwrite our length if we found a port earlier. */ if(!data->port) data->host_len = *ptr - data->host; /* If the host is empty, then it's an unknown host type. */ if(data->host_len == 0 || is_res) data->host_type = Uri_HOST_UNKNOWN; else data->host_type = Uri_HOST_DNS; TRACE("(%p %p %x): Parsed reg-name. host=%s len=%d\n", ptr, data, extras, debugstr_wn(data->host, data->host_len), data->host_len); return TRUE; } /* Attempts to parse an IPv6 address out of the URI. * * IPv6address = 6( h16 ":" ) ls32 * / "::" 5( h16 ":" ) ls32 * / [ h16 ] "::" 4( h16 ":" ) ls32 * / [ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32 * / [ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32 * / [ *3( h16 ":" ) h16 ] "::" h16 ":" ls32 * / [ *4( h16 ":" ) h16 ] "::" ls32 * / [ *5( h16 ":" ) h16 ] "::" h16 * / [ *6( h16 ":" ) h16 ] "::" * * ls32 = ( h16 ":" h16 ) / IPv4address * ; least-significant 32 bits of address. * * h16 = 1*4HEXDIG * ; 16 bits of address represented in hexadecimal. * * Modeled after google-url's 'DoParseIPv6' function. */ static BOOL parse_ipv6address(const WCHAR **ptr, parse_data *data) { const WCHAR *start, *cur_start; ipv6_address ip; start = cur_start = *ptr; memset(&ip, 0, sizeof(ipv6_address)); for(;; ++(*ptr)) { /* Check if we're on the last character of the host. */ BOOL is_end = (is_auth_delim(**ptr, data->scheme_type != URL_SCHEME_UNKNOWN) || **ptr == ']'); BOOL is_split = (**ptr == ':'); BOOL is_elision = (is_split && !is_end && *(*ptr+1) == ':'); /* Check if we're at the end of a component, or * if we're at the end of the IPv6 address. */ if(is_split || is_end) { DWORD cur_len = 0; cur_len = *ptr - cur_start; /* h16 can't have a length > 4. */ if(cur_len > 4) { *ptr = start; TRACE("(%p %p): h16 component to long.\n", ptr, data); return FALSE; } if(cur_len == 0) { /* An h16 component can't have the length of 0 unless * the elision is at the beginning of the address, or * at the end of the address. */ if(!((*ptr == start && is_elision) || (is_end && (*ptr-2) == ip.elision))) { *ptr = start; TRACE("(%p %p): IPv6 component cannot have a length of 0.\n", ptr, data); return FALSE; } } if(cur_len > 0) { /* An IPv6 address can have no more than 8 h16 components. */ if(ip.h16_count >= 8) { *ptr = start; TRACE("(%p %p): Not a IPv6 address, too many h16 components.\n", ptr, data); return FALSE; } ip.components[ip.h16_count].str = cur_start; ip.components[ip.h16_count].len = cur_len; TRACE("(%p %p): Found h16 component %s, len=%d, h16_count=%d\n", ptr, data, debugstr_wn(cur_start, cur_len), cur_len, ip.h16_count); ++ip.h16_count; } } if(is_end) break; if(is_elision) { /* A IPv6 address can only have 1 elision ('::'). */ if(ip.elision) { *ptr = start; TRACE("(%p %p): IPv6 address cannot have 2 elisions.\n", ptr, data); return FALSE; } ip.elision = *ptr; ++(*ptr); } if(is_split) cur_start = *ptr+1; else { if(!check_ipv4address(ptr, TRUE)) { if(!is_hexdigit(**ptr)) { /* Not a valid character for an IPv6 address. */ *ptr = start; return FALSE; } } else { /* Found an IPv4 address. */ ip.ipv4 = cur_start; ip.ipv4_len = *ptr - cur_start; TRACE("(%p %p): Found an attached IPv4 address %s len=%d.\n", ptr, data, debugstr_wn(ip.ipv4, ip.ipv4_len), ip.ipv4_len); /* IPv4 addresses can only appear at the end of a IPv6. */ break; } } } compute_ipv6_comps_size(&ip); /* Make sure the IPv6 address adds up to 16 bytes. */ if(ip.components_size + ip.elision_size != 16) { *ptr = start; TRACE("(%p %p): Invalid IPv6 address, did not add up to 16 bytes.\n", ptr, data); return FALSE; } if(ip.elision_size == 2) { /* For some reason on Windows if an elision that represents * only one h16 component is encountered at the very begin or * end of an IPv6 address, Windows does not consider it a * valid IPv6 address. * * Ex: [::2:3:4:5:6:7] is not valid, even though the sum * of all the components == 128bits. */ if(ip.elision < ip.components[0].str || ip.elision > ip.components[ip.h16_count-1].str) { *ptr = start; TRACE("(%p %p): Invalid IPv6 address. Detected elision of 2 bytes at the beginning or end of the address.\n", ptr, data); return FALSE; } } data->host_type = Uri_HOST_IPV6; data->has_ipv6 = TRUE; data->ipv6_address = ip; TRACE("(%p %p): Found valid IPv6 literal %s len=%d\n", ptr, data, debugstr_wn(start, *ptr-start), (int)(*ptr-start)); return TRUE; } /* IPvFuture = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" ) */ static BOOL parse_ipvfuture(const WCHAR **ptr, parse_data *data) { const WCHAR *start = *ptr; /* IPvFuture has to start with a 'v' or 'V'. */ if(**ptr != 'v' && **ptr != 'V') return FALSE; /* Following the v there must be at least 1 hex digit. */ ++(*ptr); if(!is_hexdigit(**ptr)) { *ptr = start; return FALSE; } ++(*ptr); while(is_hexdigit(**ptr)) ++(*ptr); /* End of the hexdigit sequence must be a '.' */ if(**ptr != '.') { *ptr = start; return FALSE; } ++(*ptr); if(!is_unreserved(**ptr) && !is_subdelim(**ptr) && **ptr != ':') { *ptr = start; return FALSE; } ++(*ptr); while(is_unreserved(**ptr) || is_subdelim(**ptr) || **ptr == ':') ++(*ptr); data->host_type = Uri_HOST_UNKNOWN; TRACE("(%p %p): Parsed IPvFuture address %s len=%d\n", ptr, data, debugstr_wn(start, *ptr-start), (int)(*ptr-start)); return TRUE; } /* IP-literal = "[" ( IPv6address / IPvFuture ) "]" */ static BOOL parse_ip_literal(const WCHAR **ptr, parse_data *data, DWORD extras) { data->host = *ptr; if(**ptr != '[' && !(extras & ALLOW_BRACKETLESS_IP_LITERAL)) { data->host = NULL; return FALSE; } else if(**ptr == '[') ++(*ptr); if(!parse_ipv6address(ptr, data)) { if(extras & SKIP_IP_FUTURE_CHECK || !parse_ipvfuture(ptr, data)) { *ptr = data->host; data->host = NULL; return FALSE; } } if(**ptr != ']' && !(extras & ALLOW_BRACKETLESS_IP_LITERAL)) { *ptr = data->host; data->host = NULL; return FALSE; } else if(!**ptr && extras & ALLOW_BRACKETLESS_IP_LITERAL) { /* The IP literal didn't contain brackets and was followed by * a NULL terminator, so no reason to even check the port. */ data->host_len = *ptr - data->host; return TRUE; } ++(*ptr); if(**ptr == ':') { ++(*ptr); /* If a valid port is not found, then let it trickle down to * parse_reg_name. */ if(!parse_port(ptr, data)) { *ptr = data->host; data->host = NULL; return FALSE; } } else data->host_len = *ptr - data->host; return TRUE; } /* Parses the host information from the URI. * * host = IP-literal / IPv4address / reg-name */ static BOOL parse_host(const WCHAR **ptr, parse_data *data, DWORD extras) { if(!parse_ip_literal(ptr, data, extras)) { if(!parse_ipv4address(ptr, data)) { if(!parse_reg_name(ptr, data, extras)) { TRACE("(%p %p %x): Malformed URI, Unknown host type.\n", ptr, data, extras); return FALSE; } } } return TRUE; } /* Parses the authority information from the URI. * * authority = [ userinfo "@" ] host [ ":" port ] */ static BOOL parse_authority(const WCHAR **ptr, parse_data *data, DWORD flags) { parse_userinfo(ptr, data, flags); /* Parsing the port will happen during one of the host parsing * routines (if the URI has a port). */ if(!parse_host(ptr, data, 0)) return FALSE; return TRUE; } /* Attempts to parse the path information of a hierarchical URI. */ static BOOL parse_path_hierarchical(const WCHAR **ptr, parse_data *data, DWORD flags) { const WCHAR *start = *ptr; static const WCHAR slash[] = {'/',0}; const BOOL is_file = data->scheme_type == URL_SCHEME_FILE; if(is_path_delim(data->scheme_type, **ptr)) { if(data->scheme_type == URL_SCHEME_WILDCARD && !data->must_have_path) { data->path = NULL; data->path_len = 0; } else if(!(flags & Uri_CREATE_NO_CANONICALIZE)) { /* If the path component is empty, then a '/' is added. */ data->path = slash; data->path_len = 1; } } else { while(!is_path_delim(data->scheme_type, **ptr)) { if(**ptr == '%' && data->scheme_type != URL_SCHEME_UNKNOWN && !is_file) { if(!check_pct_encoded(ptr)) { *ptr = start; return FALSE; } else continue; } else if(is_forbidden_dos_path_char(**ptr) && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) { /* File schemes with USE_DOS_PATH set aren't allowed to have * a '<' or '>' or '\"' appear in them. */ *ptr = start; return FALSE; } else if(**ptr == '\\') { /* Not allowed to have a backslash if NO_CANONICALIZE is set * and the scheme is known type (but not a file scheme). */ if(flags & Uri_CREATE_NO_CANONICALIZE) { if(data->scheme_type != URL_SCHEME_FILE && data->scheme_type != URL_SCHEME_UNKNOWN) { *ptr = start; return FALSE; } } } ++(*ptr); } /* The only time a URI doesn't have a path is when * the NO_CANONICALIZE flag is set and the raw URI * didn't contain one. */ if(*ptr == start) { data->path = NULL; data->path_len = 0; } else { data->path = start; data->path_len = *ptr - start; } } if(data->path) TRACE("(%p %p %x): Parsed path %s len=%d\n", ptr, data, flags, debugstr_wn(data->path, data->path_len), data->path_len); else TRACE("(%p %p %x): The URI contained no path\n", ptr, data, flags); return TRUE; } /* Parses the path of an opaque URI (much less strict than the parser * for a hierarchical URI). * * NOTE: * Windows allows invalid % encoded data to appear in opaque URI paths * for unknown scheme types. * * File schemes with USE_DOS_PATH set aren't allowed to have '<', '>', or '\"' * appear in them. */ static BOOL parse_path_opaque(const WCHAR **ptr, parse_data *data, DWORD flags) { const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; const BOOL is_file = data->scheme_type == URL_SCHEME_FILE; const BOOL is_mailto = data->scheme_type == URL_SCHEME_MAILTO; if (is_mailto && (*ptr)[0] == '/' && (*ptr)[1] == '/') { if ((*ptr)[2]) data->path = *ptr + 2; else data->path = NULL; } else data->path = *ptr; while(!is_path_delim(data->scheme_type, **ptr)) { if(**ptr == '%' && known_scheme) { if(!check_pct_encoded(ptr)) { *ptr = data->path; data->path = NULL; return FALSE; } else continue; } else if(is_forbidden_dos_path_char(**ptr) && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) { *ptr = data->path; data->path = NULL; return FALSE; } ++(*ptr); } if (data->path) data->path_len = *ptr - data->path; TRACE("(%p %p %x): Parsed opaque URI path %s len=%d\n", ptr, data, flags, debugstr_wn(data->path, data->path_len), data->path_len); return TRUE; } /* Determines how the URI should be parsed after the scheme information. * * If the scheme is followed by "//", then it is treated as a hierarchical URI * which then the authority and path information will be parsed out. Otherwise, the * URI will be treated as an opaque URI which the authority information is not parsed * out. * * RFC 3896 definition of hier-part: * * hier-part = "//" authority path-abempty * / path-absolute * / path-rootless * / path-empty * * MSDN opaque URI definition: * scheme ":" path [ "#" fragment ] * * NOTES: * If the URI is of an unknown scheme type and has a "//" following the scheme then it * is treated as a hierarchical URI, but, if the CREATE_NO_CRACK_UNKNOWN_SCHEMES flag is * set then it is considered an opaque URI regardless of what follows the scheme information * (per MSDN documentation). */ static BOOL parse_hierpart(const WCHAR **ptr, parse_data *data, DWORD flags) { const WCHAR *start = *ptr; data->must_have_path = FALSE; /* For javascript: URIs, simply set everything as a path */ if(data->scheme_type == URL_SCHEME_JAVASCRIPT) { data->path = *ptr; data->path_len = lstrlenW(*ptr); data->is_opaque = TRUE; *ptr += data->path_len; return TRUE; } /* Checks if the authority information needs to be parsed. */ if(is_hierarchical_uri(ptr, data)) { /* Only treat it as a hierarchical URI if the scheme_type is known or * the Uri_CREATE_NO_CRACK_UNKNOWN_SCHEMES flag is not set. */ if(data->scheme_type != URL_SCHEME_UNKNOWN || !(flags & Uri_CREATE_NO_CRACK_UNKNOWN_SCHEMES)) { TRACE("(%p %p %x): Treating URI as an hierarchical URI.\n", ptr, data, flags); data->is_opaque = FALSE; if(data->scheme_type == URL_SCHEME_WILDCARD && !data->has_implicit_scheme) { if(**ptr == '/' && *(*ptr+1) == '/') { data->must_have_path = TRUE; *ptr += 2; } } /* TODO: Handle hierarchical URI's, parse authority then parse the path. */ if(!parse_authority(ptr, data, flags)) return FALSE; return parse_path_hierarchical(ptr, data, flags); } else /* Reset ptr to its starting position so opaque path parsing * begins at the correct location. */ *ptr = start; } /* If it reaches here, then the URI will be treated as an opaque * URI. */ TRACE("(%p %p %x): Treating URI as an opaque URI.\n", ptr, data, flags); data->is_opaque = TRUE; if(!parse_path_opaque(ptr, data, flags)) return FALSE; return TRUE; } /* Attempts to parse the query string from the URI. * * NOTES: * If NO_DECODE_EXTRA_INFO flag is set, then invalid percent encoded * data is allowed to appear in the query string. For unknown scheme types * invalid percent encoded data is allowed to appear regardless. */ static BOOL parse_query(const WCHAR **ptr, parse_data *data, DWORD flags) { const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; if(**ptr != '?') { TRACE("(%p %p %x): URI didn't contain a query string.\n", ptr, data, flags); return TRUE; } data->query = *ptr; ++(*ptr); while(**ptr && **ptr != '#') { if(**ptr == '%' && known_scheme && !(flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) { if(!check_pct_encoded(ptr)) { *ptr = data->query; data->query = NULL; return FALSE; } else continue; } ++(*ptr); } data->query_len = *ptr - data->query; TRACE("(%p %p %x): Parsed query string %s len=%d\n", ptr, data, flags, debugstr_wn(data->query, data->query_len), data->query_len); return TRUE; } /* Attempts to parse the fragment from the URI. * * NOTES: * If NO_DECODE_EXTRA_INFO flag is set, then invalid percent encoded * data is allowed to appear in the query string. For unknown scheme types * invalid percent encoded data is allowed to appear regardless. */ static BOOL parse_fragment(const WCHAR **ptr, parse_data *data, DWORD flags) { const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; if(**ptr != '#') { TRACE("(%p %p %x): URI didn't contain a fragment.\n", ptr, data, flags); return TRUE; } data->fragment = *ptr; ++(*ptr); while(**ptr) { if(**ptr == '%' && known_scheme && !(flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) { if(!check_pct_encoded(ptr)) { *ptr = data->fragment; data->fragment = NULL; return FALSE; } else continue; } ++(*ptr); } data->fragment_len = *ptr - data->fragment; TRACE("(%p %p %x): Parsed fragment %s len=%d\n", ptr, data, flags, debugstr_wn(data->fragment, data->fragment_len), data->fragment_len); return TRUE; } /* Parses and validates the components of the specified by data->uri * and stores the information it parses into 'data'. * * Returns TRUE if it successfully parsed the URI. False otherwise. */ static BOOL parse_uri(parse_data *data, DWORD flags) { const WCHAR *ptr; const WCHAR **pptr; ptr = data->uri; pptr = &ptr; TRACE("(%p %x): BEGINNING TO PARSE URI %s.\n", data, flags, debugstr_w(data->uri)); if(!parse_scheme(pptr, data, flags, 0)) return FALSE; if(!parse_hierpart(pptr, data, flags)) return FALSE; if(!parse_query(pptr, data, flags)) return FALSE; if(!parse_fragment(pptr, data, flags)) return FALSE; TRACE("(%p %x): FINISHED PARSING URI.\n", data, flags); return TRUE; } static BOOL canonicalize_username(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { const WCHAR *ptr; if(!data->username) { uri->userinfo_start = -1; return TRUE; } uri->userinfo_start = uri->canon_len; for(ptr = data->username; ptr < data->username+data->username_len; ++ptr) { if(*ptr == '%') { /* Only decode % encoded values for known scheme types. */ if(data->scheme_type != URL_SCHEME_UNKNOWN) { /* See if the value really needs decoding. */ WCHAR val = decode_pct_val(ptr); if(is_unreserved(val)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = val; ++uri->canon_len; /* Move pass the hex characters. */ ptr += 2; continue; } } } else if(is_ascii(*ptr) && !is_reserved(*ptr) && !is_unreserved(*ptr) && *ptr != '\\') { /* Only percent encode forbidden characters if the NO_ENCODE_FORBIDDEN_CHARACTERS flag * is NOT set. */ if(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS)) { if(!computeOnly) pct_encode_val(*ptr, uri->canon_uri + uri->canon_len); uri->canon_len += 3; continue; } } if(!computeOnly) /* Nothing special, so just copy the character over. */ uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } return TRUE; } static BOOL canonicalize_password(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { const WCHAR *ptr; if(!data->password) { uri->userinfo_split = -1; return TRUE; } if(uri->userinfo_start == -1) /* Has a password, but, doesn't have a username. */ uri->userinfo_start = uri->canon_len; uri->userinfo_split = uri->canon_len - uri->userinfo_start; /* Add the ':' to the userinfo component. */ if(!computeOnly) uri->canon_uri[uri->canon_len] = ':'; ++uri->canon_len; for(ptr = data->password; ptr < data->password+data->password_len; ++ptr) { if(*ptr == '%') { /* Only decode % encoded values for known scheme types. */ if(data->scheme_type != URL_SCHEME_UNKNOWN) { /* See if the value really needs decoding. */ WCHAR val = decode_pct_val(ptr); if(is_unreserved(val)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = val; ++uri->canon_len; /* Move pass the hex characters. */ ptr += 2; continue; } } } else if(is_ascii(*ptr) && !is_reserved(*ptr) && !is_unreserved(*ptr) && *ptr != '\\') { /* Only percent encode forbidden characters if the NO_ENCODE_FORBIDDEN_CHARACTERS flag * is NOT set. */ if(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS)) { if(!computeOnly) pct_encode_val(*ptr, uri->canon_uri + uri->canon_len); uri->canon_len += 3; continue; } } if(!computeOnly) /* Nothing special, so just copy the character over. */ uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } return TRUE; } /* Canonicalizes the userinfo of the URI represented by the parse_data. * * Canonicalization of the userinfo is a simple process. If there are any percent * encoded characters that fall in the "unreserved" character set, they are decoded * to their actual value. If a character is not in the "unreserved" or "reserved" sets * then it is percent encoded. Other than that the characters are copied over without * change. */ static BOOL canonicalize_userinfo(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { uri->userinfo_start = uri->userinfo_split = -1; uri->userinfo_len = 0; if(!data->username && !data->password) /* URI doesn't have userinfo, so nothing to do here. */ return TRUE; if(!canonicalize_username(data, uri, flags, computeOnly)) return FALSE; if(!canonicalize_password(data, uri, flags, computeOnly)) return FALSE; uri->userinfo_len = uri->canon_len - uri->userinfo_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalized userinfo, userinfo_start=%d, userinfo=%s, userinfo_split=%d userinfo_len=%d.\n", data, uri, flags, computeOnly, uri->userinfo_start, debugstr_wn(uri->canon_uri + uri->userinfo_start, uri->userinfo_len), uri->userinfo_split, uri->userinfo_len); /* Now insert the '@' after the userinfo. */ if(!computeOnly) uri->canon_uri[uri->canon_len] = '@'; ++uri->canon_len; return TRUE; } /* Attempts to canonicalize a reg_name. * * Things that happen: * 1) If Uri_CREATE_NO_CANONICALIZE flag is not set, then the reg_name is * lower cased. Unless it's an unknown scheme type, which case it's * no lower cased regardless. * * 2) Unreserved % encoded characters are decoded for known * scheme types. * * 3) Forbidden characters are % encoded as long as * Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS flag is not set and * it isn't an unknown scheme type. * * 4) If it's a file scheme and the host is "localhost" it's removed. * * 5) If it's a file scheme and Uri_CREATE_FILE_USE_DOS_PATH is set, * then the UNC path characters are added before the host name. */ static BOOL canonicalize_reg_name(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { static const WCHAR localhostW[] = {'l','o','c','a','l','h','o','s','t',0}; const WCHAR *ptr; const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; if(data->scheme_type == URL_SCHEME_FILE && data->host_len == lstrlenW(localhostW)) { if(!StrCmpNIW(data->host, localhostW, data->host_len)) { uri->host_start = -1; uri->host_len = 0; uri->host_type = Uri_HOST_UNKNOWN; return TRUE; } } if(data->scheme_type == URL_SCHEME_FILE && flags & Uri_CREATE_FILE_USE_DOS_PATH) { if(!computeOnly) { uri->canon_uri[uri->canon_len] = '\\'; uri->canon_uri[uri->canon_len+1] = '\\'; } uri->canon_len += 2; uri->authority_start = uri->canon_len; } uri->host_start = uri->canon_len; for(ptr = data->host; ptr < data->host+data->host_len; ++ptr) { if(*ptr == '%' && known_scheme) { WCHAR val = decode_pct_val(ptr); if(is_unreserved(val)) { /* If NO_CANONICALIZE is not set, then windows lower cases the * decoded value. */ if(!(flags & Uri_CREATE_NO_CANONICALIZE) && iswupper(val)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = towlower(val); } else { if(!computeOnly) uri->canon_uri[uri->canon_len] = val; } ++uri->canon_len; /* Skip past the % encoded character. */ ptr += 2; continue; } else { /* Just copy the % over. */ if(!computeOnly) uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } } else if(*ptr == '\\') { /* Only unknown scheme types could have made it here with a '\\' in the host name. */ if(!computeOnly) uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } else if(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) && is_ascii(*ptr) && !is_unreserved(*ptr) && !is_reserved(*ptr) && known_scheme) { if(!computeOnly) { pct_encode_val(*ptr, uri->canon_uri+uri->canon_len); /* The percent encoded value gets lower cased also. */ if(!(flags & Uri_CREATE_NO_CANONICALIZE)) { uri->canon_uri[uri->canon_len+1] = towlower(uri->canon_uri[uri->canon_len+1]); uri->canon_uri[uri->canon_len+2] = towlower(uri->canon_uri[uri->canon_len+2]); } } uri->canon_len += 3; } else { if(!computeOnly) { if(!(flags & Uri_CREATE_NO_CANONICALIZE) && known_scheme) uri->canon_uri[uri->canon_len] = towlower(*ptr); else uri->canon_uri[uri->canon_len] = *ptr; } ++uri->canon_len; } } uri->host_len = uri->canon_len - uri->host_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalize reg_name=%s len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->host_start, uri->host_len), uri->host_len); if(!computeOnly) find_domain_name(uri->canon_uri+uri->host_start, uri->host_len, &(uri->domain_offset)); return TRUE; } /* Attempts to canonicalize an implicit IPv4 address. */ static BOOL canonicalize_implicit_ipv4address(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { uri->host_start = uri->canon_len; TRACE("%u\n", data->implicit_ipv4); /* For unknown scheme types Windows doesn't convert * the value into an IP address, but it still considers * it an IPv4 address. */ if(data->scheme_type == URL_SCHEME_UNKNOWN) { if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->host, data->host_len*sizeof(WCHAR)); uri->canon_len += data->host_len; } else { if(!computeOnly) uri->canon_len += ui2ipv4(uri->canon_uri+uri->canon_len, data->implicit_ipv4); else uri->canon_len += ui2ipv4(NULL, data->implicit_ipv4); } uri->host_len = uri->canon_len - uri->host_start; uri->host_type = Uri_HOST_IPV4; if(!computeOnly) TRACE("%p %p %x %d): Canonicalized implicit IP address=%s len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->host_start, uri->host_len), uri->host_len); return TRUE; } /* Attempts to canonicalize an IPv4 address. * * If the parse_data represents a URI that has an implicit IPv4 address * (ex. http://256/, this function will convert 256 into 0.0.1.0). If * the implicit IP address exceeds the value of UINT_MAX (maximum value * for an IPv4 address) it's canonicalized as if it were a reg-name. * * If the parse_data contains a partial or full IPv4 address it normalizes it. * A partial IPv4 address is something like "192.0" and would be normalized to * "192.0.0.0". With a full (or partial) IPv4 address like "192.002.01.003" would * be normalized to "192.2.1.3". * * NOTES: * Windows ONLY normalizes IPv4 address for known scheme types (one that isn't * URL_SCHEME_UNKNOWN). For unknown scheme types, it simply copies the data from * the original URI into the canonicalized URI, but, it still recognizes URI's * host type as HOST_IPV4. */ static BOOL canonicalize_ipv4address(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { if(data->has_implicit_ip) return canonicalize_implicit_ipv4address(data, uri, flags, computeOnly); else { uri->host_start = uri->canon_len; /* Windows only normalizes for known scheme types. */ if(data->scheme_type != URL_SCHEME_UNKNOWN) { /* parse_data contains a partial or full IPv4 address, so normalize it. */ DWORD i, octetDigitCount = 0, octetCount = 0; BOOL octetHasDigit = FALSE; for(i = 0; i < data->host_len; ++i) { if(data->host[i] == '0' && !octetHasDigit) { /* Can ignore leading zeros if: * 1) It isn't the last digit of the octet. * 2) i+1 != data->host_len * 3) i+1 != '.' */ if(octetDigitCount == 2 || i+1 == data->host_len || data->host[i+1] == '.') { if(!computeOnly) uri->canon_uri[uri->canon_len] = data->host[i]; ++uri->canon_len; TRACE("Adding zero\n"); } } else if(data->host[i] == '.') { if(!computeOnly) uri->canon_uri[uri->canon_len] = data->host[i]; ++uri->canon_len; octetDigitCount = 0; octetHasDigit = FALSE; ++octetCount; } else { if(!computeOnly) uri->canon_uri[uri->canon_len] = data->host[i]; ++uri->canon_len; ++octetDigitCount; octetHasDigit = TRUE; } } /* Make sure the canonicalized IP address has 4 dec-octets. * If doesn't add "0" ones until there is 4; */ for( ; octetCount < 3; ++octetCount) { if(!computeOnly) { uri->canon_uri[uri->canon_len] = '.'; uri->canon_uri[uri->canon_len+1] = '0'; } uri->canon_len += 2; } } else { /* Windows doesn't normalize addresses in unknown schemes. */ if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->host, data->host_len*sizeof(WCHAR)); uri->canon_len += data->host_len; } uri->host_len = uri->canon_len - uri->host_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalized IPv4 address, ip=%s len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->host_start, uri->host_len), uri->host_len); } return TRUE; } /* Attempts to canonicalize the IPv6 address of the URI. * * Multiple things happen during the canonicalization of an IPv6 address: * 1) Any leading zero's in a h16 component are removed. * Ex: [0001:0022::] -> [1:22::] * * 2) The longest sequence of zero h16 components are compressed * into a "::" (elision). If there's a tie, the first is chosen. * * Ex: [0:0:0:0:1:6:7:8] -> [::1:6:7:8] * [0:0:0:0:1:2::] -> [::1:2:0:0] * [0:0:1:2:0:0:7:8] -> [::1:2:0:0:7:8] * * 3) If an IPv4 address is attached to the IPv6 address, it's * also normalized. * Ex: [::001.002.022.000] -> [::1.2.22.0] * * 4) If an elision is present, but, only represents one h16 component * it's expanded. * * Ex: [1::2:3:4:5:6:7] -> [1:0:2:3:4:5:6:7] * * 5) If the IPv6 address contains an IPv4 address and there exists * at least 1 non-zero h16 component the IPv4 address is converted * into two h16 components, otherwise it's normalized and kept as is. * * Ex: [::192.200.003.4] -> [::192.200.3.4] * [ffff::192.200.003.4] -> [ffff::c0c8:3041] * * NOTE: * For unknown scheme types Windows simply copies the address over without any * changes. * * IPv4 address can be included in an elision if all its components are 0's. */ static BOOL canonicalize_ipv6address(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { uri->host_start = uri->canon_len; if(data->scheme_type == URL_SCHEME_UNKNOWN) { if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->host, data->host_len*sizeof(WCHAR)); uri->canon_len += data->host_len; } else { USHORT values[8]; INT elision_start; DWORD i, elision_len; if(!ipv6_to_number(&(data->ipv6_address), values)) { TRACE("(%p %p %x %d): Failed to compute numerical value for IPv6 address.\n", data, uri, flags, computeOnly); return FALSE; } if(!computeOnly) uri->canon_uri[uri->canon_len] = '['; ++uri->canon_len; /* Find where the elision should occur (if any). */ compute_elision_location(&(data->ipv6_address), values, &elision_start, &elision_len); TRACE("%p %p %x %d): Elision starts at %d, len=%u\n", data, uri, flags, computeOnly, elision_start, elision_len); for(i = 0; i < 8; ++i) { BOOL in_elision = (elision_start > -1 && i >= elision_start && i < elision_start+elision_len); BOOL do_ipv4 = (i == 6 && data->ipv6_address.ipv4 && !in_elision && data->ipv6_address.h16_count == 0); if(i == elision_start) { if(!computeOnly) { uri->canon_uri[uri->canon_len] = ':'; uri->canon_uri[uri->canon_len+1] = ':'; } uri->canon_len += 2; } /* We can ignore the current component if we're in the elision. */ if(in_elision) continue; /* We only add a ':' if we're not at i == 0, or when we're at * the very end of elision range since the ':' colon was handled * earlier. Otherwise we would end up with ":::" after elision. */ if(i != 0 && !(elision_start > -1 && i == elision_start+elision_len)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = ':'; ++uri->canon_len; } if(do_ipv4) { UINT val; DWORD len; /* Combine the two parts of the IPv4 address values. */ val = values[i]; val <<= 16; val += values[i+1]; if(!computeOnly) len = ui2ipv4(uri->canon_uri+uri->canon_len, val); else len = ui2ipv4(NULL, val); uri->canon_len += len; ++i; } else { /* Write a regular h16 component to the URI. */ /* Short circuit for the trivial case. */ if(values[i] == 0) { if(!computeOnly) uri->canon_uri[uri->canon_len] = '0'; ++uri->canon_len; } else { static const WCHAR formatW[] = {'%','x',0}; if(!computeOnly) uri->canon_len += swprintf(uri->canon_uri+uri->canon_len, 5, formatW, values[i]); else { WCHAR tmp[5]; uri->canon_len += swprintf(tmp, ARRAY_SIZE(tmp), formatW, values[i]); } } } } /* Add the closing ']'. */ if(!computeOnly) uri->canon_uri[uri->canon_len] = ']'; ++uri->canon_len; } uri->host_len = uri->canon_len - uri->host_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalized IPv6 address %s, len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->host_start, uri->host_len), uri->host_len); return TRUE; } /* Attempts to canonicalize the host of the URI (if any). */ static BOOL canonicalize_host(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { uri->host_start = -1; uri->host_len = 0; uri->domain_offset = -1; if(data->host) { switch(data->host_type) { case Uri_HOST_DNS: uri->host_type = Uri_HOST_DNS; if(!canonicalize_reg_name(data, uri, flags, computeOnly)) return FALSE; break; case Uri_HOST_IPV4: uri->host_type = Uri_HOST_IPV4; if(!canonicalize_ipv4address(data, uri, flags, computeOnly)) return FALSE; break; case Uri_HOST_IPV6: if(!canonicalize_ipv6address(data, uri, flags, computeOnly)) return FALSE; uri->host_type = Uri_HOST_IPV6; break; case Uri_HOST_UNKNOWN: if(data->host_len > 0 || data->scheme_type != URL_SCHEME_FILE) { uri->host_start = uri->canon_len; /* Nothing happens to unknown host types. */ if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->host, data->host_len*sizeof(WCHAR)); uri->canon_len += data->host_len; uri->host_len = data->host_len; } uri->host_type = Uri_HOST_UNKNOWN; break; default: FIXME("(%p %p %x %d): Canonicalization for host type %d not supported.\n", data, uri, flags, computeOnly, data->host_type); return FALSE; } } return TRUE; } static BOOL canonicalize_port(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { BOOL has_default_port = FALSE; USHORT default_port = 0; DWORD i; uri->port_offset = -1; /* Check if the scheme has a default port. */ for(i = 0; i < ARRAY_SIZE(default_ports); ++i) { if(default_ports[i].scheme == data->scheme_type) { has_default_port = TRUE; default_port = default_ports[i].port; break; } } uri->has_port = data->has_port || has_default_port; /* Possible cases: * 1) Has a port which is the default port. * 2) Has a port (not the default). * 3) Doesn't have a port, but, scheme has a default port. * 4) No port. */ if(has_default_port && data->has_port && data->port_value == default_port) { /* If it's the default port and this flag isn't set, don't do anything. */ if(flags & Uri_CREATE_NO_CANONICALIZE) { uri->port_offset = uri->canon_len-uri->authority_start; if(!computeOnly) uri->canon_uri[uri->canon_len] = ':'; ++uri->canon_len; if(data->port) { /* Copy the original port over. */ if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->port, data->port_len*sizeof(WCHAR)); uri->canon_len += data->port_len; } else { if(!computeOnly) uri->canon_len += ui2str(uri->canon_uri+uri->canon_len, data->port_value); else uri->canon_len += ui2str(NULL, data->port_value); } } uri->port = default_port; } else if(data->has_port) { uri->port_offset = uri->canon_len-uri->authority_start; if(!computeOnly) uri->canon_uri[uri->canon_len] = ':'; ++uri->canon_len; if(flags & Uri_CREATE_NO_CANONICALIZE && data->port) { /* Copy the original over without changes. */ if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->port, data->port_len*sizeof(WCHAR)); uri->canon_len += data->port_len; } else { if(!computeOnly) uri->canon_len += ui2str(uri->canon_uri+uri->canon_len, data->port_value); else uri->canon_len += ui2str(NULL, data->port_value); } uri->port = data->port_value; } else if(has_default_port) uri->port = default_port; return TRUE; } /* Canonicalizes the authority of the URI represented by the parse_data. */ static BOOL canonicalize_authority(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { uri->authority_start = uri->canon_len; uri->authority_len = 0; if(!canonicalize_userinfo(data, uri, flags, computeOnly)) return FALSE; if(!canonicalize_host(data, uri, flags, computeOnly)) return FALSE; if(!canonicalize_port(data, uri, flags, computeOnly)) return FALSE; if(uri->host_start != -1 || (data->is_relative && (data->password || data->username))) uri->authority_len = uri->canon_len - uri->authority_start; else uri->authority_start = -1; return TRUE; } /* Attempts to canonicalize the path of a hierarchical URI. * * Things that happen: * 1). Forbidden characters are percent encoded, unless the NO_ENCODE_FORBIDDEN * flag is set or it's a file URI. Forbidden characters are always encoded * for file schemes regardless and forbidden characters are never encoded * for unknown scheme types. * * 2). For known scheme types '\\' are changed to '/'. * * 3). Percent encoded, unreserved characters are decoded to their actual values. * Unless the scheme type is unknown. For file schemes any percent encoded * character in the unreserved or reserved set is decoded. * * 4). For File schemes if the path is starts with a drive letter and doesn't * start with a '/' then one is appended. * Ex: file://c:/test.mp3 -> file:///c:/test.mp3 * * 5). Dot segments are removed from the path for all scheme types * unless NO_CANONICALIZE flag is set. Dot segments aren't removed * for wildcard scheme types. * * NOTES: * file://c:/test%20test -> file:///c:/test%2520test * file://c:/test%3Etest -> file:///c:/test%253Etest * if Uri_CREATE_FILE_USE_DOS_PATH is not set: * file:///c:/test%20test -> file:///c:/test%20test * file:///c:/test%test -> file:///c:/test%25test */ static DWORD canonicalize_path_hierarchical(const WCHAR *path, DWORD path_len, URL_SCHEME scheme_type, BOOL has_host, DWORD flags, BOOL is_implicit_scheme, WCHAR *ret_path) { const BOOL known_scheme = scheme_type != URL_SCHEME_UNKNOWN; const BOOL is_file = scheme_type == URL_SCHEME_FILE; const BOOL is_res = scheme_type == URL_SCHEME_RES; const WCHAR *ptr; BOOL escape_pct = FALSE; DWORD len = 0; if(!path) return 0; ptr = path; if(is_file && !has_host) { /* Check if a '/' needs to be appended for the file scheme. */ if(path_len > 1 && is_drive_path(ptr) && !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) { if(ret_path) ret_path[len] = '/'; len++; escape_pct = TRUE; } else if(*ptr == '/') { if(!(flags & Uri_CREATE_FILE_USE_DOS_PATH)) { /* Copy the extra '/' over. */ if(ret_path) ret_path[len] = '/'; len++; } ++ptr; } if(is_drive_path(ptr)) { if(ret_path) { ret_path[len] = *ptr; /* If there's a '|' after the drive letter, convert it to a ':'. */ ret_path[len+1] = ':'; } ptr += 2; len += 2; } } if(!is_file && *path && *path != '/') { /* Prepend a '/' to the path if it doesn't have one. */ if(ret_path) ret_path[len] = '/'; len++; } for(; ptr < path+path_len; ++ptr) { BOOL do_default_action = TRUE; if(*ptr == '%' && !is_res) { const WCHAR *tmp = ptr; WCHAR val; /* Check if the % represents a valid encoded char, or if it needs encoding. */ BOOL force_encode = !check_pct_encoded(&tmp) && is_file && !(flags&Uri_CREATE_FILE_USE_DOS_PATH); val = decode_pct_val(ptr); if(force_encode || escape_pct) { /* Escape the percent sign in the file URI. */ if(ret_path) pct_encode_val(*ptr, ret_path+len); len += 3; do_default_action = FALSE; } else if((is_unreserved(val) && known_scheme) || (is_file && !is_implicit_scheme && (is_unreserved(val) || is_reserved(val) || (val && flags&Uri_CREATE_FILE_USE_DOS_PATH && !is_forbidden_dos_path_char(val))))) { if(ret_path) ret_path[len] = val; len++; ptr += 2; continue; } } else if(*ptr == '/' && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) { /* Convert the '/' back to a '\\'. */ if(ret_path) ret_path[len] = '\\'; len++; do_default_action = FALSE; } else if(*ptr == '\\' && known_scheme) { if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) { /* Convert '\\' into a '/'. */ if(ret_path) ret_path[len] = '/'; len++; do_default_action = FALSE; } } else if(known_scheme && !is_res && is_ascii(*ptr) && !is_unreserved(*ptr) && !is_reserved(*ptr) && (!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) || is_file)) { if(!is_file || !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) { /* Escape the forbidden character. */ if(ret_path) pct_encode_val(*ptr, ret_path+len); len += 3; do_default_action = FALSE; } } if(do_default_action) { if(ret_path) ret_path[len] = *ptr; len++; } } /* Removing the dot segments only happens when it's not in * computeOnly mode and it's not a wildcard scheme. File schemes * with USE_DOS_PATH set don't get dot segments removed. */ if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) && scheme_type != URL_SCHEME_WILDCARD) { if(!(flags & Uri_CREATE_NO_CANONICALIZE) && ret_path) { /* Remove the dot segments (if any) and reset everything to the new * correct length. */ len = remove_dot_segments(ret_path, len); } } if(ret_path) TRACE("Canonicalized path %s len=%d\n", debugstr_wn(ret_path, len), len); return len; } /* Attempts to canonicalize the path for an opaque URI. * * For known scheme types: * 1) forbidden characters are percent encoded if * NO_ENCODE_FORBIDDEN_CHARACTERS isn't set. * * 2) Percent encoded, unreserved characters are decoded * to their actual values, for known scheme types. * * 3) '\\' are changed to '/' for known scheme types * except for mailto schemes. * * 4) For file schemes, if USE_DOS_PATH is set all '/' * are converted to backslashes. * * 5) For file schemes, if USE_DOS_PATH isn't set all '\' * are converted to forward slashes. */ static BOOL canonicalize_path_opaque(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { const WCHAR *ptr; const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; const BOOL is_file = data->scheme_type == URL_SCHEME_FILE; const BOOL is_mk = data->scheme_type == URL_SCHEME_MK; if(!data->path) { uri->path_start = -1; uri->path_len = 0; return TRUE; } uri->path_start = uri->canon_len; if(is_mk){ /* hijack this flag for SCHEME_MK to tell the function when to start * converting slashes */ flags |= Uri_CREATE_FILE_USE_DOS_PATH; } /* For javascript: URIs, simply copy path part without any canonicalization */ if(data->scheme_type == URL_SCHEME_JAVASCRIPT) { if(!computeOnly) memcpy(uri->canon_uri+uri->canon_len, data->path, data->path_len*sizeof(WCHAR)); uri->path_len = data->path_len; uri->canon_len += data->path_len; return TRUE; } /* Windows doesn't allow a "//" to appear after the scheme * of a URI, if it's an opaque URI. */ if(data->scheme && *(data->path) == '/' && *(data->path+1) == '/') { /* So it inserts a "/." before the "//" if it exists. */ if(!computeOnly) { uri->canon_uri[uri->canon_len] = '/'; uri->canon_uri[uri->canon_len+1] = '.'; } uri->canon_len += 2; } for(ptr = data->path; ptr < data->path+data->path_len; ++ptr) { BOOL do_default_action = TRUE; if(*ptr == '%' && known_scheme) { WCHAR val = decode_pct_val(ptr); if(is_unreserved(val)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = val; ++uri->canon_len; ptr += 2; continue; } } else if(*ptr == '/' && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = '\\'; ++uri->canon_len; do_default_action = FALSE; } else if(*ptr == '\\') { if((data->is_relative || is_mk || is_file) && !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) { /* Convert to a '/'. */ if(!computeOnly) uri->canon_uri[uri->canon_len] = '/'; ++uri->canon_len; do_default_action = FALSE; } } else if(is_mk && *ptr == ':' && ptr + 1 < data->path + data->path_len && *(ptr + 1) == ':') { flags &= ~Uri_CREATE_FILE_USE_DOS_PATH; } else if(known_scheme && is_ascii(*ptr) && !is_unreserved(*ptr) && !is_reserved(*ptr) && !(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS)) { if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) { if(!computeOnly) pct_encode_val(*ptr, uri->canon_uri+uri->canon_len); uri->canon_len += 3; do_default_action = FALSE; } } if(do_default_action) { if(!computeOnly) uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } } if(is_mk && !computeOnly && !(flags & Uri_CREATE_NO_CANONICALIZE)) { DWORD new_len = remove_dot_segments(uri->canon_uri + uri->path_start, uri->canon_len - uri->path_start); uri->canon_len = uri->path_start + new_len; } uri->path_len = uri->canon_len - uri->path_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalized opaque URI path %s len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->path_start, uri->path_len), uri->path_len); return TRUE; } /* Determines how the URI represented by the parse_data should be canonicalized. * * Essentially, if the parse_data represents an hierarchical URI then it calls * canonicalize_authority and the canonicalization functions for the path. If the * URI is opaque it canonicalizes the path of the URI. */ static BOOL canonicalize_hierpart(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { if(!data->is_opaque || (data->is_relative && (data->password || data->username))) { /* "//" is only added for non-wildcard scheme types. * * A "//" is only added to a relative URI if it has a * host or port component (this only happens if a IUriBuilder * is generating an IUri). */ if((data->is_relative && (data->host || data->has_port)) || (!data->is_relative && data->scheme_type != URL_SCHEME_WILDCARD)) { if(data->scheme_type == URL_SCHEME_WILDCARD) FIXME("Here\n"); if(!computeOnly) { INT pos = uri->canon_len; uri->canon_uri[pos] = '/'; uri->canon_uri[pos+1] = '/'; } uri->canon_len += 2; } if(!canonicalize_authority(data, uri, flags, computeOnly)) return FALSE; if(data->is_relative && (data->password || data->username)) { if(!canonicalize_path_opaque(data, uri, flags, computeOnly)) return FALSE; } else { if(!computeOnly) uri->path_start = uri->canon_len; uri->path_len = canonicalize_path_hierarchical(data->path, data->path_len, data->scheme_type, data->host_len != 0, flags, data->has_implicit_scheme, computeOnly ? NULL : uri->canon_uri+uri->canon_len); uri->canon_len += uri->path_len; if(!computeOnly && !uri->path_len) uri->path_start = -1; } } else { /* Opaque URI's don't have an authority. */ uri->userinfo_start = uri->userinfo_split = -1; uri->userinfo_len = 0; uri->host_start = -1; uri->host_len = 0; uri->host_type = Uri_HOST_UNKNOWN; uri->has_port = FALSE; uri->authority_start = -1; uri->authority_len = 0; uri->domain_offset = -1; uri->port_offset = -1; if(is_hierarchical_scheme(data->scheme_type)) { DWORD i; /* Absolute URIs aren't displayed for known scheme types * which should be hierarchical URIs. */ uri->display_modifiers |= URI_DISPLAY_NO_ABSOLUTE_URI; /* Windows also sets the port for these (if they have one). */ for(i = 0; i < ARRAY_SIZE(default_ports); ++i) { if(data->scheme_type == default_ports[i].scheme) { uri->has_port = TRUE; uri->port = default_ports[i].port; break; } } } if(!canonicalize_path_opaque(data, uri, flags, computeOnly)) return FALSE; } if(uri->path_start > -1 && !computeOnly) /* Finding file extensions happens for both types of URIs. */ uri->extension_offset = find_file_extension(uri->canon_uri+uri->path_start, uri->path_len); else uri->extension_offset = -1; return TRUE; } /* Attempts to canonicalize the query string of the URI. * * Things that happen: * 1) For known scheme types forbidden characters * are percent encoded, unless the NO_DECODE_EXTRA_INFO flag is set * or NO_ENCODE_FORBIDDEN_CHARACTERS is set. * * 2) For known scheme types, percent encoded, unreserved characters * are decoded as long as the NO_DECODE_EXTRA_INFO flag isn't set. */ static BOOL canonicalize_query(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { const WCHAR *ptr, *end; const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; if(!data->query) { uri->query_start = -1; uri->query_len = 0; return TRUE; } uri->query_start = uri->canon_len; end = data->query+data->query_len; for(ptr = data->query; ptr < end; ++ptr) { if(*ptr == '%') { if(known_scheme && !(flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) { WCHAR val = decode_pct_val(ptr); if(is_unreserved(val)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = val; ++uri->canon_len; ptr += 2; continue; } } } else if(known_scheme && is_ascii(*ptr) && !is_unreserved(*ptr) && !is_reserved(*ptr)) { if(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) && !(flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) { if(!computeOnly) pct_encode_val(*ptr, uri->canon_uri+uri->canon_len); uri->canon_len += 3; continue; } } if(!computeOnly) uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } uri->query_len = uri->canon_len - uri->query_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalized query string %s len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->query_start, uri->query_len), uri->query_len); return TRUE; } static BOOL canonicalize_fragment(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { const WCHAR *ptr, *end; const BOOL known_scheme = data->scheme_type != URL_SCHEME_UNKNOWN; if(!data->fragment) { uri->fragment_start = -1; uri->fragment_len = 0; return TRUE; } uri->fragment_start = uri->canon_len; end = data->fragment + data->fragment_len; for(ptr = data->fragment; ptr < end; ++ptr) { if(*ptr == '%') { if(known_scheme && !(flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) { WCHAR val = decode_pct_val(ptr); if(is_unreserved(val)) { if(!computeOnly) uri->canon_uri[uri->canon_len] = val; ++uri->canon_len; ptr += 2; continue; } } } else if(known_scheme && is_ascii(*ptr) && !is_unreserved(*ptr) && !is_reserved(*ptr)) { if(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) && !(flags & Uri_CREATE_NO_DECODE_EXTRA_INFO)) { if(!computeOnly) pct_encode_val(*ptr, uri->canon_uri+uri->canon_len); uri->canon_len += 3; continue; } } if(!computeOnly) uri->canon_uri[uri->canon_len] = *ptr; ++uri->canon_len; } uri->fragment_len = uri->canon_len - uri->fragment_start; if(!computeOnly) TRACE("(%p %p %x %d): Canonicalized fragment %s len=%d\n", data, uri, flags, computeOnly, debugstr_wn(uri->canon_uri+uri->fragment_start, uri->fragment_len), uri->fragment_len); return TRUE; } /* Canonicalizes the scheme information specified in the parse_data using the specified flags. */ static BOOL canonicalize_scheme(const parse_data *data, Uri *uri, DWORD flags, BOOL computeOnly) { uri->scheme_start = -1; uri->scheme_len = 0; if(!data->scheme) { /* The only type of URI that doesn't have to have a scheme is a relative * URI. */ if(!data->is_relative) { FIXME("(%p %p %x): Unable to determine the scheme type of %s.\n", data, uri, flags, debugstr_w(data->uri)); return FALSE; } } else { if(!computeOnly) { DWORD i; INT pos = uri->canon_len; for(i = 0; i < data->scheme_len; ++i) { /* Scheme name must be lower case after canonicalization. */ uri->canon_uri[i + pos] = towlower(data->scheme[i]); } uri->canon_uri[i + pos] = ':'; uri->scheme_start = pos; TRACE("(%p %p %x): Canonicalized scheme=%s, len=%d.\n", data, uri, flags, debugstr_wn(uri->canon_uri+uri->scheme_start, data->scheme_len), data->scheme_len); } /* This happens in both computation modes. */ uri->canon_len += data->scheme_len + 1; uri->scheme_len = data->scheme_len; } return TRUE; } /* Computes what the length of the URI specified by the parse_data will be * after canonicalization occurs using the specified flags. * * This function will return a non-zero value indicating the length of the canonicalized * URI, or -1 on error. */ static int compute_canonicalized_length(const parse_data *data, DWORD flags) { Uri uri; memset(&uri, 0, sizeof(Uri)); TRACE("(%p %x): Beginning to compute canonicalized length for URI %s\n", data, flags, debugstr_w(data->uri)); if(!canonicalize_scheme(data, &uri, flags, TRUE)) { ERR("(%p %x): Failed to compute URI scheme length.\n", data, flags); return -1; } if(!canonicalize_hierpart(data, &uri, flags, TRUE)) { ERR("(%p %x): Failed to compute URI hierpart length.\n", data, flags); return -1; } if(!canonicalize_query(data, &uri, flags, TRUE)) { ERR("(%p %x): Failed to compute query string length.\n", data, flags); return -1; } if(!canonicalize_fragment(data, &uri, flags, TRUE)) { ERR("(%p %x): Failed to compute fragment length.\n", data, flags); return -1; } TRACE("(%p %x): Finished computing canonicalized URI length. length=%d\n", data, flags, uri.canon_len); return uri.canon_len; } /* Canonicalizes the URI data specified in the parse_data, using the given flags. If the * canonicalization succeeds it will store all the canonicalization information * in the pointer to the Uri. * * To canonicalize a URI this function first computes what the length of the URI * specified by the parse_data will be. Once this is done it will then perform the actual * canonicalization of the URI. */ static HRESULT canonicalize_uri(const parse_data *data, Uri *uri, DWORD flags) { INT len; uri->canon_uri = NULL; uri->canon_size = uri->canon_len = 0; TRACE("(%p %p %x): beginning to canonicalize URI %s.\n", data, uri, flags, debugstr_w(data->uri)); /* First try to compute the length of the URI. */ len = compute_canonicalized_length(data, flags); if(len == -1) { ERR("(%p %p %x): Could not compute the canonicalized length of %s.\n", data, uri, flags, debugstr_w(data->uri)); return E_INVALIDARG; } uri->canon_uri = heap_alloc((len+1)*sizeof(WCHAR)); if(!uri->canon_uri) return E_OUTOFMEMORY; uri->canon_size = len; if(!canonicalize_scheme(data, uri, flags, FALSE)) { ERR("(%p %p %x): Unable to canonicalize the scheme of the URI.\n", data, uri, flags); return E_INVALIDARG; } uri->scheme_type = data->scheme_type; if(!canonicalize_hierpart(data, uri, flags, FALSE)) { ERR("(%p %p %x): Unable to canonicalize the hierpart of the URI\n", data, uri, flags); return E_INVALIDARG; } if(!canonicalize_query(data, uri, flags, FALSE)) { ERR("(%p %p %x): Unable to canonicalize query string of the URI.\n", data, uri, flags); return E_INVALIDARG; } if(!canonicalize_fragment(data, uri, flags, FALSE)) { ERR("(%p %p %x): Unable to canonicalize fragment of the URI.\n", data, uri, flags); return E_INVALIDARG; } /* There's a possibility we didn't use all the space we allocated * earlier. */ if(uri->canon_len < uri->canon_size) { /* This happens if the URI is hierarchical and dot * segments were removed from its path. */ WCHAR *tmp = heap_realloc(uri->canon_uri, (uri->canon_len+1)*sizeof(WCHAR)); if(!tmp) return E_OUTOFMEMORY; uri->canon_uri = tmp; uri->canon_size = uri->canon_len; } uri->canon_uri[uri->canon_len] = '\0'; TRACE("(%p %p %x): finished canonicalizing the URI. uri=%s\n", data, uri, flags, debugstr_w(uri->canon_uri)); return S_OK; } static HRESULT get_builder_component(LPWSTR *component, DWORD *component_len, LPCWSTR source, DWORD source_len, LPCWSTR *output, DWORD *output_len) { if(!output_len) { if(output) *output = NULL; return E_POINTER; } if(!output) { *output_len = 0; return E_POINTER; } if(!(*component) && source) { /* Allocate 'component', and copy the contents from 'source' * into the new allocation. */ *component = heap_alloc((source_len+1)*sizeof(WCHAR)); if(!(*component)) return E_OUTOFMEMORY; memcpy(*component, source, source_len*sizeof(WCHAR)); (*component)[source_len] = '\0'; *component_len = source_len; } *output = *component; *output_len = *component_len; return *output ? S_OK : S_FALSE; } /* Allocates 'component' and copies the string from 'new_value' into 'component'. * If 'prefix' is set and 'new_value' isn't NULL, then it checks if 'new_value' * starts with 'prefix'. If it doesn't then 'prefix' is prepended to 'component'. * * If everything is successful, then will set 'success_flag' in 'flags'. */ static HRESULT set_builder_component(LPWSTR *component, DWORD *component_len, LPCWSTR new_value, WCHAR prefix, DWORD *flags, DWORD success_flag) { heap_free(*component); if(!new_value) { *component = NULL; *component_len = 0; } else { BOOL add_prefix = FALSE; DWORD len = lstrlenW(new_value); DWORD pos = 0; if(prefix && *new_value != prefix) { add_prefix = TRUE; *component = heap_alloc((len+2)*sizeof(WCHAR)); } else *component = heap_alloc((len+1)*sizeof(WCHAR)); if(!(*component)) return E_OUTOFMEMORY; if(add_prefix) (*component)[pos++] = prefix; memcpy(*component+pos, new_value, (len+1)*sizeof(WCHAR)); *component_len = len+pos; } *flags |= success_flag; return S_OK; } static void reset_builder(UriBuilder *builder) { if(builder->uri) IUri_Release(&builder->uri->IUri_iface); builder->uri = NULL; heap_free(builder->fragment); builder->fragment = NULL; builder->fragment_len = 0; heap_free(builder->host); builder->host = NULL; builder->host_len = 0; heap_free(builder->password); builder->password = NULL; builder->password_len = 0; heap_free(builder->path); builder->path = NULL; builder->path_len = 0; heap_free(builder->query); builder->query = NULL; builder->query_len = 0; heap_free(builder->scheme); builder->scheme = NULL; builder->scheme_len = 0; heap_free(builder->username); builder->username = NULL; builder->username_len = 0; builder->has_port = FALSE; builder->port = 0; builder->modified_props = 0; } static HRESULT validate_scheme_name(const UriBuilder *builder, parse_data *data, DWORD flags) { const WCHAR *component; const WCHAR *ptr; const WCHAR **pptr; DWORD expected_len; if(builder->scheme) { ptr = builder->scheme; expected_len = builder->scheme_len; } else if(builder->uri && builder->uri->scheme_start > -1) { ptr = builder->uri->canon_uri+builder->uri->scheme_start; expected_len = builder->uri->scheme_len; } else { static const WCHAR nullW[] = {0}; ptr = nullW; expected_len = 0; } component = ptr; pptr = &ptr; if(parse_scheme(pptr, data, flags, ALLOW_NULL_TERM_SCHEME) && data->scheme_len == expected_len) { if(data->scheme) TRACE("(%p %p %x): Found valid scheme component %s len=%d.\n", builder, data, flags, debugstr_wn(data->scheme, data->scheme_len), data->scheme_len); } else { TRACE("(%p %p %x): Invalid scheme component found %s.\n", builder, data, flags, debugstr_wn(component, expected_len)); return INET_E_INVALID_URL; } return S_OK; } static HRESULT validate_username(const UriBuilder *builder, parse_data *data, DWORD flags) { const WCHAR *ptr; const WCHAR **pptr; DWORD expected_len; if(builder->username) { ptr = builder->username; expected_len = builder->username_len; } else if(!(builder->modified_props & Uri_HAS_USER_NAME) && builder->uri && builder->uri->userinfo_start > -1 && builder->uri->userinfo_split != 0) { /* Just use the username from the base Uri. */ data->username = builder->uri->canon_uri+builder->uri->userinfo_start; data->username_len = (builder->uri->userinfo_split > -1) ? builder->uri->userinfo_split : builder->uri->userinfo_len; ptr = NULL; } else { ptr = NULL; expected_len = 0; } if(ptr) { const WCHAR *component = ptr; pptr = &ptr; if(parse_username(pptr, data, flags, ALLOW_NULL_TERM_USER_NAME) && data->username_len == expected_len) TRACE("(%p %p %x): Found valid username component %s len=%d.\n", builder, data, flags, debugstr_wn(data->username, data->username_len), data->username_len); else { TRACE("(%p %p %x): Invalid username component found %s.\n", builder, data, flags, debugstr_wn(component, expected_len)); return INET_E_INVALID_URL; } } return S_OK; } static HRESULT validate_password(const UriBuilder *builder, parse_data *data, DWORD flags) { const WCHAR *ptr; const WCHAR **pptr; DWORD expected_len; if(builder->password) { ptr = builder->password; expected_len = builder->password_len; } else if(!(builder->modified_props & Uri_HAS_PASSWORD) && builder->uri && builder->uri->userinfo_split > -1) { data->password = builder->uri->canon_uri+builder->uri->userinfo_start+builder->uri->userinfo_split+1; data->password_len = builder->uri->userinfo_len-builder->uri->userinfo_split-1; ptr = NULL; } else { ptr = NULL; expected_len = 0; } if(ptr) { const WCHAR *component = ptr; pptr = &ptr; if(parse_password(pptr, data, flags, ALLOW_NULL_TERM_PASSWORD) && data->password_len == expected_len) TRACE("(%p %p %x): Found valid password component %s len=%d.\n", builder, data, flags, debugstr_wn(data->password, data->password_len), data->password_len); else { TRACE("(%p %p %x): Invalid password component found %s.\n", builder, data, flags, debugstr_wn(component, expected_len)); return INET_E_INVALID_URL; } } return S_OK; } static HRESULT validate_userinfo(const UriBuilder *builder, parse_data *data, DWORD flags) { HRESULT hr; hr = validate_username(builder, data, flags); if(FAILED(hr)) return hr; hr = validate_password(builder, data, flags); if(FAILED(hr)) return hr; return S_OK; } static HRESULT validate_host(const UriBuilder *builder, parse_data *data) { const WCHAR *ptr; const WCHAR **pptr; DWORD expected_len; if(builder->host) { ptr = builder->host; expected_len = builder->host_len; } else if(!(builder->modified_props & Uri_HAS_HOST) && builder->uri && builder->uri->host_start > -1) { ptr = builder->uri->canon_uri + builder->uri->host_start; expected_len = builder->uri->host_len; } else ptr = NULL; if(ptr) { const WCHAR *component = ptr; DWORD extras = ALLOW_BRACKETLESS_IP_LITERAL|IGNORE_PORT_DELIMITER|SKIP_IP_FUTURE_CHECK; pptr = &ptr; if(parse_host(pptr, data, extras) && data->host_len == expected_len) TRACE("(%p %p): Found valid host name %s len=%d type=%d.\n", builder, data, debugstr_wn(data->host, data->host_len), data->host_len, data->host_type); else { TRACE("(%p %p): Invalid host name found %s.\n", builder, data, debugstr_wn(component, expected_len)); return INET_E_INVALID_URL; } } return S_OK; } static void setup_port(const UriBuilder *builder, parse_data *data, DWORD flags) { if(builder->modified_props & Uri_HAS_PORT) { if(builder->has_port) { data->has_port = TRUE; data->port_value = builder->port; } } else if(builder->uri && builder->uri->has_port) { data->has_port = TRUE; data->port_value = builder->uri->port; } if(data->has_port) TRACE("(%p %p %x): Using %u as port for IUri.\n", builder, data, flags, data->port_value); } static HRESULT validate_path(const UriBuilder *builder, parse_data *data, DWORD flags) { const WCHAR *ptr = NULL; const WCHAR *component; const WCHAR **pptr; DWORD expected_len; BOOL check_len = TRUE; BOOL valid = FALSE; if(builder->path) { ptr = builder->path; expected_len = builder->path_len; } else if(!(builder->modified_props & Uri_HAS_PATH) && builder->uri && builder->uri->path_start > -1) { ptr = builder->uri->canon_uri+builder->uri->path_start; expected_len = builder->uri->path_len; } else { static const WCHAR nullW[] = {0}; ptr = nullW; check_len = FALSE; expected_len = -1; } component = ptr; pptr = &ptr; /* How the path is validated depends on what type of * URI it is. */ valid = data->is_opaque ? parse_path_opaque(pptr, data, flags) : parse_path_hierarchical(pptr, data, flags); if(!valid || (check_len && expected_len != data->path_len)) { TRACE("(%p %p %x): Invalid path component %s.\n", builder, data, flags, debugstr_wn(component, expected_len) ); return INET_E_INVALID_URL; } TRACE("(%p %p %x): Valid path component %s len=%d.\n", builder, data, flags, debugstr_wn(data->path, data->path_len), data->path_len); return S_OK; } static HRESULT validate_query(const UriBuilder *builder, parse_data *data, DWORD flags) { const WCHAR *ptr = NULL; const WCHAR **pptr; DWORD expected_len; if(builder->query) { ptr = builder->query; expected_len = builder->query_len; } else if(!(builder->modified_props & Uri_HAS_QUERY) && builder->uri && builder->uri->query_start > -1) { ptr = builder->uri->canon_uri+builder->uri->query_start; expected_len = builder->uri->query_len; } if(ptr) { const WCHAR *component = ptr; pptr = &ptr; if(parse_query(pptr, data, flags) && expected_len == data->query_len) TRACE("(%p %p %x): Valid query component %s len=%d.\n", builder, data, flags, debugstr_wn(data->query, data->query_len), data->query_len); else { TRACE("(%p %p %x): Invalid query component %s.\n", builder, data, flags, debugstr_wn(component, expected_len)); return INET_E_INVALID_URL; } } return S_OK; } static HRESULT validate_fragment(const UriBuilder *builder, parse_data *data, DWORD flags) { const WCHAR *ptr = NULL; const WCHAR **pptr; DWORD expected_len; if(builder->fragment) { ptr = builder->fragment; expected_len = builder->fragment_len; } else if(!(builder->modified_props & Uri_HAS_FRAGMENT) && builder->uri && builder->uri->fragment_start > -1) { ptr = builder->uri->canon_uri+builder->uri->fragment_start; expected_len = builder->uri->fragment_len; } if(ptr) { const WCHAR *component = ptr; pptr = &ptr; if(parse_fragment(pptr, data, flags) && expected_len == data->fragment_len) TRACE("(%p %p %x): Valid fragment component %s len=%d.\n", builder, data, flags, debugstr_wn(data->fragment, data->fragment_len), data->fragment_len); else { TRACE("(%p %p %x): Invalid fragment component %s.\n", builder, data, flags, debugstr_wn(component, expected_len)); return INET_E_INVALID_URL; } } return S_OK; } static HRESULT validate_components(const UriBuilder *builder, parse_data *data, DWORD flags) { HRESULT hr; memset(data, 0, sizeof(parse_data)); TRACE("(%p %p %x): Beginning to validate builder components.\n", builder, data, flags); hr = validate_scheme_name(builder, data, flags); if(FAILED(hr)) return hr; /* Extra validation for file schemes. */ if(data->scheme_type == URL_SCHEME_FILE) { if((builder->password || (builder->uri && builder->uri->userinfo_split > -1)) || (builder->username || (builder->uri && builder->uri->userinfo_start > -1))) { TRACE("(%p %p %x): File schemes can't contain a username or password.\n", builder, data, flags); return INET_E_INVALID_URL; } } hr = validate_userinfo(builder, data, flags); if(FAILED(hr)) return hr; hr = validate_host(builder, data); if(FAILED(hr)) return hr; setup_port(builder, data, flags); /* The URI is opaque if it doesn't have an authority component. */ if(!data->is_relative) data->is_opaque = !data->username && !data->password && !data->host && !data->has_port && data->scheme_type != URL_SCHEME_FILE; else data->is_opaque = !data->host && !data->has_port; hr = validate_path(builder, data, flags); if(FAILED(hr)) return hr; hr = validate_query(builder, data, flags); if(FAILED(hr)) return hr; hr = validate_fragment(builder, data, flags); if(FAILED(hr)) return hr; TRACE("(%p %p %x): Finished validating builder components.\n", builder, data, flags); return S_OK; } static HRESULT compare_file_paths(const Uri *a, const Uri *b, BOOL *ret) { WCHAR *canon_path_a, *canon_path_b; DWORD len_a, len_b; if(!a->path_len) { *ret = !b->path_len; return S_OK; } if(!b->path_len) { *ret = FALSE; return S_OK; } /* Fast path */ if(a->path_len == b->path_len && !wcsnicmp(a->canon_uri+a->path_start, b->canon_uri+b->path_start, a->path_len)) { *ret = TRUE; return S_OK; } len_a = canonicalize_path_hierarchical(a->canon_uri+a->path_start, a->path_len, a->scheme_type, FALSE, 0, FALSE, NULL); len_b = canonicalize_path_hierarchical(b->canon_uri+b->path_start, b->path_len, b->scheme_type, FALSE, 0, FALSE, NULL); canon_path_a = heap_alloc(len_a*sizeof(WCHAR)); if(!canon_path_a) return E_OUTOFMEMORY; canon_path_b = heap_alloc(len_b*sizeof(WCHAR)); if(!canon_path_b) { heap_free(canon_path_a); return E_OUTOFMEMORY; } len_a = canonicalize_path_hierarchical(a->canon_uri+a->path_start, a->path_len, a->scheme_type, FALSE, 0, FALSE, canon_path_a); len_b = canonicalize_path_hierarchical(b->canon_uri+b->path_start, b->path_len, b->scheme_type, FALSE, 0, FALSE, canon_path_b); *ret = len_a == len_b && !wcsnicmp(canon_path_a, canon_path_b, len_a); heap_free(canon_path_a); heap_free(canon_path_b); return S_OK; } /* Checks if the two Uri's are logically equivalent. It's a simple * comparison, since they are both of type Uri, and it can access * the properties of each Uri directly without the need to go * through the "IUri_Get*" interface calls. */ static HRESULT compare_uris(const Uri *a, const Uri *b, BOOL *ret) { const BOOL known_scheme = a->scheme_type != URL_SCHEME_UNKNOWN; const BOOL are_hierarchical = a->authority_start > -1 && b->authority_start > -1; HRESULT hres; *ret = FALSE; if(a->scheme_type != b->scheme_type) return S_OK; /* Only compare the scheme names (if any) if their unknown scheme types. */ if(!known_scheme) { if((a->scheme_start > -1 && b->scheme_start > -1) && (a->scheme_len == b->scheme_len)) { /* Make sure the schemes are the same. */ if(StrCmpNW(a->canon_uri+a->scheme_start, b->canon_uri+b->scheme_start, a->scheme_len)) return S_OK; } else if(a->scheme_len != b->scheme_len) /* One of the Uri's has a scheme name, while the other doesn't. */ return S_OK; } /* If they have a userinfo component, perform case sensitive compare. */ if((a->userinfo_start > -1 && b->userinfo_start > -1) && (a->userinfo_len == b->userinfo_len)) { if(StrCmpNW(a->canon_uri+a->userinfo_start, b->canon_uri+b->userinfo_start, a->userinfo_len)) return S_OK; } else if(a->userinfo_len != b->userinfo_len) /* One of the Uri's had a userinfo, while the other one doesn't. */ return S_OK; /* Check if they have a host name. */ if((a->host_start > -1 && b->host_start > -1) && (a->host_len == b->host_len)) { /* Perform a case insensitive compare if they are a known scheme type. */ if(known_scheme) { if(StrCmpNIW(a->canon_uri+a->host_start, b->canon_uri+b->host_start, a->host_len)) return S_OK; } else if(StrCmpNW(a->canon_uri+a->host_start, b->canon_uri+b->host_start, a->host_len)) return S_OK; } else if(a->host_len != b->host_len) /* One of the Uri's had a host, while the other one didn't. */ return S_OK; if(a->has_port && b->has_port) { if(a->port != b->port) return S_OK; } else if(a->has_port || b->has_port) /* One had a port, while the other one didn't. */ return S_OK; /* Windows is weird with how it handles paths. For example * One URI could be "http://google.com" (after canonicalization) * and one could be "http://google.com/" and the IsEqual function * would still evaluate to TRUE, but, only if they are both hierarchical * URIs. */ if(a->scheme_type == URL_SCHEME_FILE) { BOOL cmp; hres = compare_file_paths(a, b, &cmp); if(FAILED(hres) || !cmp) return hres; } else if((a->path_start > -1 && b->path_start > -1) && (a->path_len == b->path_len)) { if(StrCmpNW(a->canon_uri+a->path_start, b->canon_uri+b->path_start, a->path_len)) return S_OK; } else if(are_hierarchical && a->path_len == -1 && b->path_len == 0) { if(*(a->canon_uri+a->path_start) != '/') return S_OK; } else if(are_hierarchical && b->path_len == 1 && a->path_len == 0) { if(*(b->canon_uri+b->path_start) != '/') return S_OK; } else if(a->path_len != b->path_len) return S_OK; /* Compare the query strings of the two URIs. */ if((a->query_start > -1 && b->query_start > -1) && (a->query_len == b->query_len)) { if(StrCmpNW(a->canon_uri+a->query_start, b->canon_uri+b->query_start, a->query_len)) return S_OK; } else if(a->query_len != b->query_len) return S_OK; if((a->fragment_start > -1 && b->fragment_start > -1) && (a->fragment_len == b->fragment_len)) { if(StrCmpNW(a->canon_uri+a->fragment_start, b->canon_uri+b->fragment_start, a->fragment_len)) return S_OK; } else if(a->fragment_len != b->fragment_len) return S_OK; /* If we get here, the two URIs are equivalent. */ *ret = TRUE; return S_OK; } static void convert_to_dos_path(const WCHAR *path, DWORD path_len, WCHAR *output, DWORD *output_len) { const WCHAR *ptr = path; if(path_len > 3 && *ptr == '/' && is_drive_path(path+1)) /* Skip over the leading / before the drive path. */ ++ptr; for(; ptr < path+path_len; ++ptr) { if(*ptr == '/') { if(output) *output++ = '\\'; (*output_len)++; } else { if(output) *output++ = *ptr; (*output_len)++; } } } /* Generates a raw uri string using the parse_data. */ static DWORD generate_raw_uri(const parse_data *data, BSTR uri, DWORD flags) { DWORD length = 0; if(data->scheme) { if(uri) { memcpy(uri, data->scheme, data->scheme_len*sizeof(WCHAR)); uri[data->scheme_len] = ':'; } length += data->scheme_len+1; } if(!data->is_opaque) { /* For the "//" which appears before the authority component. */ if(uri) { uri[length] = '/'; uri[length+1] = '/'; } length += 2; /* Check if we need to add the "\\" before the host name * of a UNC server name in a DOS path. */ if(flags & RAW_URI_CONVERT_TO_DOS_PATH && data->scheme_type == URL_SCHEME_FILE && data->host) { if(uri) { uri[length] = '\\'; uri[length+1] = '\\'; } length += 2; } } if(data->username) { if(uri) memcpy(uri+length, data->username, data->username_len*sizeof(WCHAR)); length += data->username_len; } if(data->password) { if(uri) { uri[length] = ':'; memcpy(uri+length+1, data->password, data->password_len*sizeof(WCHAR)); } length += data->password_len+1; } if(data->password || data->username) { if(uri) uri[length] = '@'; ++length; } if(data->host) { /* IPv6 addresses get the brackets added around them if they don't already * have them. */ const BOOL add_brackets = data->host_type == Uri_HOST_IPV6 && *(data->host) != '['; if(add_brackets) { if(uri) uri[length] = '['; ++length; } if(uri) memcpy(uri+length, data->host, data->host_len*sizeof(WCHAR)); length += data->host_len; if(add_brackets) { if(uri) uri[length] = ']'; length++; } } if(data->has_port) { /* The port isn't included in the raw uri if it's the default * port for the scheme type. */ DWORD i; BOOL is_default = FALSE; for(i = 0; i < ARRAY_SIZE(default_ports); ++i) { if(data->scheme_type == default_ports[i].scheme && data->port_value == default_ports[i].port) is_default = TRUE; } if(!is_default || flags & RAW_URI_FORCE_PORT_DISP) { if(uri) uri[length] = ':'; ++length; if(uri) length += ui2str(uri+length, data->port_value); else length += ui2str(NULL, data->port_value); } } /* Check if a '/' should be added before the path for hierarchical URIs. */ if(!data->is_opaque && data->path && *(data->path) != '/') { if(uri) uri[length] = '/'; ++length; } if(data->path) { if(!data->is_opaque && data->scheme_type == URL_SCHEME_FILE && flags & RAW_URI_CONVERT_TO_DOS_PATH) { DWORD len = 0; if(uri) convert_to_dos_path(data->path, data->path_len, uri+length, &len); else convert_to_dos_path(data->path, data->path_len, NULL, &len); length += len; } else { if(uri) memcpy(uri+length, data->path, data->path_len*sizeof(WCHAR)); length += data->path_len; } } if(data->query) { if(uri) memcpy(uri+length, data->query, data->query_len*sizeof(WCHAR)); length += data->query_len; } if(data->fragment) { if(uri) memcpy(uri+length, data->fragment, data->fragment_len*sizeof(WCHAR)); length += data->fragment_len; } if(uri) TRACE("(%p %p): Generated raw uri=%s len=%d\n", data, uri, debugstr_wn(uri, length), length); else TRACE("(%p %p): Computed raw uri len=%d\n", data, uri, length); return length; } static HRESULT generate_uri(const UriBuilder *builder, const parse_data *data, Uri *uri, DWORD flags) { HRESULT hr; DWORD length = generate_raw_uri(data, NULL, 0); uri->raw_uri = SysAllocStringLen(NULL, length); if(!uri->raw_uri) return E_OUTOFMEMORY; generate_raw_uri(data, uri->raw_uri, 0); hr = canonicalize_uri(data, uri, flags); if(FAILED(hr)) { if(hr == E_INVALIDARG) return INET_E_INVALID_URL; return hr; } uri->create_flags = flags; return S_OK; } static inline Uri* impl_from_IUri(IUri *iface) { return CONTAINING_RECORD(iface, Uri, IUri_iface); } static inline void destroy_uri_obj(Uri *This) { SysFreeString(This->raw_uri); heap_free(This->canon_uri); heap_free(This); } static HRESULT WINAPI Uri_QueryInterface(IUri *iface, REFIID riid, void **ppv) { Uri *This = impl_from_IUri(iface); if(IsEqualGUID(&IID_IUnknown, riid)) { TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv); *ppv = &This->IUri_iface; }else if(IsEqualGUID(&IID_IUri, riid)) { TRACE("(%p)->(IID_IUri %p)\n", This, ppv); *ppv = &This->IUri_iface; }else if(IsEqualGUID(&IID_IUriBuilderFactory, riid)) { TRACE("(%p)->(IID_IUriBuilderFactory %p)\n", This, ppv); *ppv = &This->IUriBuilderFactory_iface; }else if(IsEqualGUID(&IID_IPersistStream, riid)) { TRACE("(%p)->(IID_IPersistStream %p)\n", This, ppv); *ppv = &This->IPersistStream_iface; }else if(IsEqualGUID(&IID_IMarshal, riid)) { TRACE("(%p)->(IID_IMarshal %p)\n", This, ppv); *ppv = &This->IMarshal_iface; }else if(IsEqualGUID(&IID_IUriObj, riid)) { TRACE("(%p)->(IID_IUriObj %p)\n", This, ppv); *ppv = This; return S_OK; }else { TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv); *ppv = NULL; return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI Uri_AddRef(IUri *iface) { Uri *This = impl_from_IUri(iface); LONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) ref=%d\n", This, ref); return ref; } static ULONG WINAPI Uri_Release(IUri *iface) { Uri *This = impl_from_IUri(iface); LONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) ref=%d\n", This, ref); if(!ref) destroy_uri_obj(This); return ref; } static HRESULT WINAPI Uri_GetPropertyBSTR(IUri *iface, Uri_PROPERTY uriProp, BSTR *pbstrProperty, DWORD dwFlags) { Uri *This = impl_from_IUri(iface); HRESULT hres; TRACE("(%p %s)->(%d %p %x)\n", This, debugstr_w(This->canon_uri), uriProp, pbstrProperty, dwFlags); if(!This->create_flags) return E_UNEXPECTED; if(!pbstrProperty) return E_POINTER; if(uriProp > Uri_PROPERTY_STRING_LAST) { /* It only returns S_FALSE for the ZONE property... */ if(uriProp == Uri_PROPERTY_ZONE) { *pbstrProperty = SysAllocStringLen(NULL, 0); if(!(*pbstrProperty)) return E_OUTOFMEMORY; return S_FALSE; } *pbstrProperty = NULL; return E_INVALIDARG; } /* Don't have support for flags yet. */ if(dwFlags) { FIXME("(%p)->(%d %p %x)\n", This, uriProp, pbstrProperty, dwFlags); return E_NOTIMPL; } switch(uriProp) { case Uri_PROPERTY_ABSOLUTE_URI: if(This->display_modifiers & URI_DISPLAY_NO_ABSOLUTE_URI) { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } else { if(This->scheme_type != URL_SCHEME_UNKNOWN && This->userinfo_start > -1) { if(This->userinfo_len == 0) { /* Don't include the '@' after the userinfo component. */ *pbstrProperty = SysAllocStringLen(NULL, This->canon_len-1); hres = S_OK; if(*pbstrProperty) { /* Copy everything before it. */ memcpy(*pbstrProperty, This->canon_uri, This->userinfo_start*sizeof(WCHAR)); /* And everything after it. */ memcpy(*pbstrProperty+This->userinfo_start, This->canon_uri+This->userinfo_start+1, (This->canon_len-This->userinfo_start-1)*sizeof(WCHAR)); } } else if(This->userinfo_split == 0 && This->userinfo_len == 1) { /* Don't include the ":@" */ *pbstrProperty = SysAllocStringLen(NULL, This->canon_len-2); hres = S_OK; if(*pbstrProperty) { memcpy(*pbstrProperty, This->canon_uri, This->userinfo_start*sizeof(WCHAR)); memcpy(*pbstrProperty+This->userinfo_start, This->canon_uri+This->userinfo_start+2, (This->canon_len-This->userinfo_start-2)*sizeof(WCHAR)); } } else { *pbstrProperty = SysAllocString(This->canon_uri); hres = S_OK; } } else { *pbstrProperty = SysAllocString(This->canon_uri); hres = S_OK; } } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_AUTHORITY: if(This->authority_start > -1) { if(This->port_offset > -1 && is_default_port(This->scheme_type, This->port) && This->display_modifiers & URI_DISPLAY_NO_DEFAULT_PORT_AUTH) /* Don't include the port in the authority component. */ *pbstrProperty = SysAllocStringLen(This->canon_uri+This->authority_start, This->port_offset); else *pbstrProperty = SysAllocStringLen(This->canon_uri+This->authority_start, This->authority_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_DISPLAY_URI: /* The Display URI contains everything except for the userinfo for known * scheme types. */ if(This->scheme_type != URL_SCHEME_UNKNOWN && This->userinfo_start > -1) { *pbstrProperty = SysAllocStringLen(NULL, This->canon_len-This->userinfo_len); if(*pbstrProperty) { /* Copy everything before the userinfo over. */ memcpy(*pbstrProperty, This->canon_uri, This->userinfo_start*sizeof(WCHAR)); /* Copy everything after the userinfo over. */ memcpy(*pbstrProperty+This->userinfo_start, This->canon_uri+This->userinfo_start+This->userinfo_len+1, (This->canon_len-(This->userinfo_start+This->userinfo_len+1))*sizeof(WCHAR)); } } else *pbstrProperty = SysAllocString(This->canon_uri); if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; else hres = S_OK; break; case Uri_PROPERTY_DOMAIN: if(This->domain_offset > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->host_start+This->domain_offset, This->host_len-This->domain_offset); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_EXTENSION: if(This->extension_offset > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->path_start+This->extension_offset, This->path_len-This->extension_offset); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_FRAGMENT: if(This->fragment_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->fragment_start, This->fragment_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_HOST: if(This->host_start > -1) { /* The '[' and ']' aren't included for IPv6 addresses. */ if(This->host_type == Uri_HOST_IPV6) *pbstrProperty = SysAllocStringLen(This->canon_uri+This->host_start+1, This->host_len-2); else *pbstrProperty = SysAllocStringLen(This->canon_uri+This->host_start, This->host_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_PASSWORD: if(This->userinfo_split > -1) { *pbstrProperty = SysAllocStringLen( This->canon_uri+This->userinfo_start+This->userinfo_split+1, This->userinfo_len-This->userinfo_split-1); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) return E_OUTOFMEMORY; break; case Uri_PROPERTY_PATH: if(This->path_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->path_start, This->path_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_PATH_AND_QUERY: if(This->path_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->path_start, This->path_len+This->query_len); hres = S_OK; } else if(This->query_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->query_start, This->query_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_QUERY: if(This->query_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->query_start, This->query_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_RAW_URI: *pbstrProperty = SysAllocString(This->raw_uri); if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; else hres = S_OK; break; case Uri_PROPERTY_SCHEME_NAME: if(This->scheme_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri + This->scheme_start, This->scheme_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_USER_INFO: if(This->userinfo_start > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri+This->userinfo_start, This->userinfo_len); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) hres = E_OUTOFMEMORY; break; case Uri_PROPERTY_USER_NAME: if(This->userinfo_start > -1 && This->userinfo_split != 0) { /* If userinfo_split is set, that means a password exists * so the username is only from userinfo_start to userinfo_split. */ if(This->userinfo_split > -1) { *pbstrProperty = SysAllocStringLen(This->canon_uri + This->userinfo_start, This->userinfo_split); hres = S_OK; } else { *pbstrProperty = SysAllocStringLen(This->canon_uri + This->userinfo_start, This->userinfo_len); hres = S_OK; } } else { *pbstrProperty = SysAllocStringLen(NULL, 0); hres = S_FALSE; } if(!(*pbstrProperty)) return E_OUTOFMEMORY; break; default: FIXME("(%p)->(%d %p %x)\n", This, uriProp, pbstrProperty, dwFlags); hres = E_NOTIMPL; } return hres; } static HRESULT WINAPI Uri_GetPropertyLength(IUri *iface, Uri_PROPERTY uriProp, DWORD *pcchProperty, DWORD dwFlags) { Uri *This = impl_from_IUri(iface); HRESULT hres; TRACE("(%p %s)->(%d %p %x)\n", This, debugstr_w(This->canon_uri), uriProp, pcchProperty, dwFlags); if(!This->create_flags) return E_UNEXPECTED; if(!pcchProperty) return E_INVALIDARG; /* Can only return a length for a property if it's a string. */ if(uriProp > Uri_PROPERTY_STRING_LAST) return E_INVALIDARG; /* Don't have support for flags yet. */ if(dwFlags) { FIXME("(%p)->(%d %p %x)\n", This, uriProp, pcchProperty, dwFlags); return E_NOTIMPL; } switch(uriProp) { case Uri_PROPERTY_ABSOLUTE_URI: if(This->display_modifiers & URI_DISPLAY_NO_ABSOLUTE_URI) { *pcchProperty = 0; hres = S_FALSE; } else { if(This->scheme_type != URL_SCHEME_UNKNOWN) { if(This->userinfo_start > -1 && This->userinfo_len == 0) /* Don't include the '@' in the length. */ *pcchProperty = This->canon_len-1; else if(This->userinfo_start > -1 && This->userinfo_len == 1 && This->userinfo_split == 0) /* Don't include the ":@" in the length. */ *pcchProperty = This->canon_len-2; else *pcchProperty = This->canon_len; } else *pcchProperty = This->canon_len; hres = S_OK; } break; case Uri_PROPERTY_AUTHORITY: if(This->port_offset > -1 && This->display_modifiers & URI_DISPLAY_NO_DEFAULT_PORT_AUTH && is_default_port(This->scheme_type, This->port)) /* Only count up until the port in the authority. */ *pcchProperty = This->port_offset; else *pcchProperty = This->authority_len; hres = (This->authority_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_DISPLAY_URI: if(This->scheme_type != URL_SCHEME_UNKNOWN && This->userinfo_start > -1) *pcchProperty = This->canon_len-This->userinfo_len-1; else *pcchProperty = This->canon_len; hres = S_OK; break; case Uri_PROPERTY_DOMAIN: if(This->domain_offset > -1) *pcchProperty = This->host_len - This->domain_offset; else *pcchProperty = 0; hres = (This->domain_offset > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_EXTENSION: if(This->extension_offset > -1) { *pcchProperty = This->path_len - This->extension_offset; hres = S_OK; } else { *pcchProperty = 0; hres = S_FALSE; } break; case Uri_PROPERTY_FRAGMENT: *pcchProperty = This->fragment_len; hres = (This->fragment_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_HOST: *pcchProperty = This->host_len; /* '[' and ']' aren't included in the length. */ if(This->host_type == Uri_HOST_IPV6) *pcchProperty -= 2; hres = (This->host_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_PASSWORD: *pcchProperty = (This->userinfo_split > -1) ? This->userinfo_len-This->userinfo_split-1 : 0; hres = (This->userinfo_split > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_PATH: *pcchProperty = This->path_len; hres = (This->path_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_PATH_AND_QUERY: *pcchProperty = This->path_len+This->query_len; hres = (This->path_start > -1 || This->query_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_QUERY: *pcchProperty = This->query_len; hres = (This->query_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_RAW_URI: *pcchProperty = SysStringLen(This->raw_uri); hres = S_OK; break; case Uri_PROPERTY_SCHEME_NAME: *pcchProperty = This->scheme_len; hres = (This->scheme_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_USER_INFO: *pcchProperty = This->userinfo_len; hres = (This->userinfo_start > -1) ? S_OK : S_FALSE; break; case Uri_PROPERTY_USER_NAME: *pcchProperty = (This->userinfo_split > -1) ? This->userinfo_split : This->userinfo_len; if(This->userinfo_split == 0) hres = S_FALSE; else hres = (This->userinfo_start > -1) ? S_OK : S_FALSE; break; default: FIXME("(%p)->(%d %p %x)\n", This, uriProp, pcchProperty, dwFlags); hres = E_NOTIMPL; } return hres; } static HRESULT WINAPI Uri_GetPropertyDWORD(IUri *iface, Uri_PROPERTY uriProp, DWORD *pcchProperty, DWORD dwFlags) { Uri *This = impl_from_IUri(iface); HRESULT hres; TRACE("(%p %s)->(%d %p %x)\n", This, debugstr_w(This->canon_uri), uriProp, pcchProperty, dwFlags); if(!This->create_flags) return E_UNEXPECTED; if(!pcchProperty) return E_INVALIDARG; /* Microsoft's implementation for the ZONE property of a URI seems to be lacking... * From what I can tell, instead of checking which URLZONE the URI belongs to it * simply assigns URLZONE_INVALID and returns E_NOTIMPL. This also applies to the GetZone * function. */ if(uriProp == Uri_PROPERTY_ZONE) { *pcchProperty = URLZONE_INVALID; return E_NOTIMPL; } if(uriProp < Uri_PROPERTY_DWORD_START) { *pcchProperty = 0; return E_INVALIDARG; } switch(uriProp) { case Uri_PROPERTY_HOST_TYPE: *pcchProperty = This->host_type; hres = S_OK; break; case Uri_PROPERTY_PORT: if(!This->has_port) { *pcchProperty = 0; hres = S_FALSE; } else { *pcchProperty = This->port; hres = S_OK; } break; case Uri_PROPERTY_SCHEME: *pcchProperty = This->scheme_type; hres = S_OK; break; default: FIXME("(%p)->(%d %p %x)\n", This, uriProp, pcchProperty, dwFlags); hres = E_NOTIMPL; } return hres; } static HRESULT WINAPI Uri_HasProperty(IUri *iface, Uri_PROPERTY uriProp, BOOL *pfHasProperty) { Uri *This = impl_from_IUri(iface); TRACE("(%p %s)->(%d %p)\n", This, debugstr_w(This->canon_uri), uriProp, pfHasProperty); if(!pfHasProperty) return E_INVALIDARG; switch(uriProp) { case Uri_PROPERTY_ABSOLUTE_URI: *pfHasProperty = !(This->display_modifiers & URI_DISPLAY_NO_ABSOLUTE_URI); break; case Uri_PROPERTY_AUTHORITY: *pfHasProperty = This->authority_start > -1; break; case Uri_PROPERTY_DISPLAY_URI: *pfHasProperty = TRUE; break; case Uri_PROPERTY_DOMAIN: *pfHasProperty = This->domain_offset > -1; break; case Uri_PROPERTY_EXTENSION: *pfHasProperty = This->extension_offset > -1; break; case Uri_PROPERTY_FRAGMENT: *pfHasProperty = This->fragment_start > -1; break; case Uri_PROPERTY_HOST: *pfHasProperty = This->host_start > -1; break; case Uri_PROPERTY_PASSWORD: *pfHasProperty = This->userinfo_split > -1; break; case Uri_PROPERTY_PATH: *pfHasProperty = This->path_start > -1; break; case Uri_PROPERTY_PATH_AND_QUERY: *pfHasProperty = (This->path_start > -1 || This->query_start > -1); break; case Uri_PROPERTY_QUERY: *pfHasProperty = This->query_start > -1; break; case Uri_PROPERTY_RAW_URI: *pfHasProperty = TRUE; break; case Uri_PROPERTY_SCHEME_NAME: *pfHasProperty = This->scheme_start > -1; break; case Uri_PROPERTY_USER_INFO: *pfHasProperty = This->userinfo_start > -1; break; case Uri_PROPERTY_USER_NAME: if(This->userinfo_split == 0) *pfHasProperty = FALSE; else *pfHasProperty = This->userinfo_start > -1; break; case Uri_PROPERTY_HOST_TYPE: *pfHasProperty = TRUE; break; case Uri_PROPERTY_PORT: *pfHasProperty = This->has_port; break; case Uri_PROPERTY_SCHEME: *pfHasProperty = TRUE; break; case Uri_PROPERTY_ZONE: *pfHasProperty = FALSE; break; default: FIXME("(%p)->(%d %p): Unsupported property type.\n", This, uriProp, pfHasProperty); return E_NOTIMPL; } return S_OK; } static HRESULT WINAPI Uri_GetAbsoluteUri(IUri *iface, BSTR *pstrAbsoluteUri) { TRACE("(%p)->(%p)\n", iface, pstrAbsoluteUri); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_ABSOLUTE_URI, pstrAbsoluteUri, 0); } static HRESULT WINAPI Uri_GetAuthority(IUri *iface, BSTR *pstrAuthority) { TRACE("(%p)->(%p)\n", iface, pstrAuthority); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_AUTHORITY, pstrAuthority, 0); } static HRESULT WINAPI Uri_GetDisplayUri(IUri *iface, BSTR *pstrDisplayUri) { TRACE("(%p)->(%p)\n", iface, pstrDisplayUri); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_DISPLAY_URI, pstrDisplayUri, 0); } static HRESULT WINAPI Uri_GetDomain(IUri *iface, BSTR *pstrDomain) { TRACE("(%p)->(%p)\n", iface, pstrDomain); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_DOMAIN, pstrDomain, 0); } static HRESULT WINAPI Uri_GetExtension(IUri *iface, BSTR *pstrExtension) { TRACE("(%p)->(%p)\n", iface, pstrExtension); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_EXTENSION, pstrExtension, 0); } static HRESULT WINAPI Uri_GetFragment(IUri *iface, BSTR *pstrFragment) { TRACE("(%p)->(%p)\n", iface, pstrFragment); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_FRAGMENT, pstrFragment, 0); } static HRESULT WINAPI Uri_GetHost(IUri *iface, BSTR *pstrHost) { TRACE("(%p)->(%p)\n", iface, pstrHost); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_HOST, pstrHost, 0); } static HRESULT WINAPI Uri_GetPassword(IUri *iface, BSTR *pstrPassword) { TRACE("(%p)->(%p)\n", iface, pstrPassword); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_PASSWORD, pstrPassword, 0); } static HRESULT WINAPI Uri_GetPath(IUri *iface, BSTR *pstrPath) { TRACE("(%p)->(%p)\n", iface, pstrPath); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_PATH, pstrPath, 0); } static HRESULT WINAPI Uri_GetPathAndQuery(IUri *iface, BSTR *pstrPathAndQuery) { TRACE("(%p)->(%p)\n", iface, pstrPathAndQuery); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_PATH_AND_QUERY, pstrPathAndQuery, 0); } static HRESULT WINAPI Uri_GetQuery(IUri *iface, BSTR *pstrQuery) { TRACE("(%p)->(%p)\n", iface, pstrQuery); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_QUERY, pstrQuery, 0); } static HRESULT WINAPI Uri_GetRawUri(IUri *iface, BSTR *pstrRawUri) { TRACE("(%p)->(%p)\n", iface, pstrRawUri); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_RAW_URI, pstrRawUri, 0); } static HRESULT WINAPI Uri_GetSchemeName(IUri *iface, BSTR *pstrSchemeName) { TRACE("(%p)->(%p)\n", iface, pstrSchemeName); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_SCHEME_NAME, pstrSchemeName, 0); } static HRESULT WINAPI Uri_GetUserInfo(IUri *iface, BSTR *pstrUserInfo) { TRACE("(%p)->(%p)\n", iface, pstrUserInfo); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_USER_INFO, pstrUserInfo, 0); } static HRESULT WINAPI Uri_GetUserName(IUri *iface, BSTR *pstrUserName) { TRACE("(%p)->(%p)\n", iface, pstrUserName); return IUri_GetPropertyBSTR(iface, Uri_PROPERTY_USER_NAME, pstrUserName, 0); } static HRESULT WINAPI Uri_GetHostType(IUri *iface, DWORD *pdwHostType) { TRACE("(%p)->(%p)\n", iface, pdwHostType); return IUri_GetPropertyDWORD(iface, Uri_PROPERTY_HOST_TYPE, pdwHostType, 0); } static HRESULT WINAPI Uri_GetPort(IUri *iface, DWORD *pdwPort) { TRACE("(%p)->(%p)\n", iface, pdwPort); return IUri_GetPropertyDWORD(iface, Uri_PROPERTY_PORT, pdwPort, 0); } static HRESULT WINAPI Uri_GetScheme(IUri *iface, DWORD *pdwScheme) { TRACE("(%p)->(%p)\n", iface, pdwScheme); return IUri_GetPropertyDWORD(iface, Uri_PROPERTY_SCHEME, pdwScheme, 0); } static HRESULT WINAPI Uri_GetZone(IUri *iface, DWORD *pdwZone) { TRACE("(%p)->(%p)\n", iface, pdwZone); return IUri_GetPropertyDWORD(iface, Uri_PROPERTY_ZONE,pdwZone, 0); } static HRESULT WINAPI Uri_GetProperties(IUri *iface, DWORD *pdwProperties) { Uri *This = impl_from_IUri(iface); TRACE("(%p %s)->(%p)\n", This, debugstr_w(This->canon_uri), pdwProperties); if(!This->create_flags) return E_UNEXPECTED; if(!pdwProperties) return E_INVALIDARG; /* All URIs have these. */ *pdwProperties = Uri_HAS_DISPLAY_URI|Uri_HAS_RAW_URI|Uri_HAS_SCHEME|Uri_HAS_HOST_TYPE; if(!(This->display_modifiers & URI_DISPLAY_NO_ABSOLUTE_URI)) *pdwProperties |= Uri_HAS_ABSOLUTE_URI; if(This->scheme_start > -1) *pdwProperties |= Uri_HAS_SCHEME_NAME; if(This->authority_start > -1) { *pdwProperties |= Uri_HAS_AUTHORITY; if(This->userinfo_start > -1) { *pdwProperties |= Uri_HAS_USER_INFO; if(This->userinfo_split != 0) *pdwProperties |= Uri_HAS_USER_NAME; } if(This->userinfo_split > -1) *pdwProperties |= Uri_HAS_PASSWORD; if(This->host_start > -1) *pdwProperties |= Uri_HAS_HOST; if(This->domain_offset > -1) *pdwProperties |= Uri_HAS_DOMAIN; } if(This->has_port) *pdwProperties |= Uri_HAS_PORT; if(This->path_start > -1) *pdwProperties |= Uri_HAS_PATH|Uri_HAS_PATH_AND_QUERY; if(This->query_start > -1) *pdwProperties |= Uri_HAS_QUERY|Uri_HAS_PATH_AND_QUERY; if(This->extension_offset > -1) *pdwProperties |= Uri_HAS_EXTENSION; if(This->fragment_start > -1) *pdwProperties |= Uri_HAS_FRAGMENT; return S_OK; } static HRESULT WINAPI Uri_IsEqual(IUri *iface, IUri *pUri, BOOL *pfEqual) { Uri *This = impl_from_IUri(iface); Uri *other; TRACE("(%p %s)->(%p %p)\n", This, debugstr_w(This->canon_uri), pUri, pfEqual); if(!This->create_flags) return E_UNEXPECTED; if(!pfEqual) return E_POINTER; if(!pUri) { *pfEqual = FALSE; /* For some reason Windows returns S_OK here... */ return S_OK; } /* Try to convert it to a Uri (allows for a more simple comparison). */ if(!(other = get_uri_obj(pUri))) { FIXME("(%p)->(%p %p) No support for unknown IUri's yet.\n", iface, pUri, pfEqual); return E_NOTIMPL; } TRACE("comparing to %s\n", debugstr_w(other->canon_uri)); return compare_uris(This, other, pfEqual); } static const IUriVtbl UriVtbl = { Uri_QueryInterface, Uri_AddRef, Uri_Release, Uri_GetPropertyBSTR, Uri_GetPropertyLength, Uri_GetPropertyDWORD, Uri_HasProperty, Uri_GetAbsoluteUri, Uri_GetAuthority, Uri_GetDisplayUri, Uri_GetDomain, Uri_GetExtension, Uri_GetFragment, Uri_GetHost, Uri_GetPassword, Uri_GetPath, Uri_GetPathAndQuery, Uri_GetQuery, Uri_GetRawUri, Uri_GetSchemeName, Uri_GetUserInfo, Uri_GetUserName, Uri_GetHostType, Uri_GetPort, Uri_GetScheme, Uri_GetZone, Uri_GetProperties, Uri_IsEqual }; static inline Uri* impl_from_IUriBuilderFactory(IUriBuilderFactory *iface) { return CONTAINING_RECORD(iface, Uri, IUriBuilderFactory_iface); } static HRESULT WINAPI UriBuilderFactory_QueryInterface(IUriBuilderFactory *iface, REFIID riid, void **ppv) { Uri *This = impl_from_IUriBuilderFactory(iface); return IUri_QueryInterface(&This->IUri_iface, riid, ppv); } static ULONG WINAPI UriBuilderFactory_AddRef(IUriBuilderFactory *iface) { Uri *This = impl_from_IUriBuilderFactory(iface); return IUri_AddRef(&This->IUri_iface); } static ULONG WINAPI UriBuilderFactory_Release(IUriBuilderFactory *iface) { Uri *This = impl_from_IUriBuilderFactory(iface); return IUri_Release(&This->IUri_iface); } static HRESULT WINAPI UriBuilderFactory_CreateIUriBuilder(IUriBuilderFactory *iface, DWORD dwFlags, DWORD_PTR dwReserved, IUriBuilder **ppIUriBuilder) { Uri *This = impl_from_IUriBuilderFactory(iface); TRACE("(%p)->(%08x %08x %p)\n", This, dwFlags, (DWORD)dwReserved, ppIUriBuilder); if(!ppIUriBuilder) return E_POINTER; if(dwFlags || dwReserved) { *ppIUriBuilder = NULL; return E_INVALIDARG; } return CreateIUriBuilder(NULL, 0, 0, ppIUriBuilder); } static HRESULT WINAPI UriBuilderFactory_CreateInitializedIUriBuilder(IUriBuilderFactory *iface, DWORD dwFlags, DWORD_PTR dwReserved, IUriBuilder **ppIUriBuilder) { Uri *This = impl_from_IUriBuilderFactory(iface); TRACE("(%p)->(%08x %08x %p)\n", This, dwFlags, (DWORD)dwReserved, ppIUriBuilder); if(!ppIUriBuilder) return E_POINTER; if(dwFlags || dwReserved) { *ppIUriBuilder = NULL; return E_INVALIDARG; } return CreateIUriBuilder(&This->IUri_iface, 0, 0, ppIUriBuilder); } static const IUriBuilderFactoryVtbl UriBuilderFactoryVtbl = { UriBuilderFactory_QueryInterface, UriBuilderFactory_AddRef, UriBuilderFactory_Release, UriBuilderFactory_CreateIUriBuilder, UriBuilderFactory_CreateInitializedIUriBuilder }; static inline Uri* impl_from_IPersistStream(IPersistStream *iface) { return CONTAINING_RECORD(iface, Uri, IPersistStream_iface); } static HRESULT WINAPI PersistStream_QueryInterface(IPersistStream *iface, REFIID riid, void **ppvObject) { Uri *This = impl_from_IPersistStream(iface); return IUri_QueryInterface(&This->IUri_iface, riid, ppvObject); } static ULONG WINAPI PersistStream_AddRef(IPersistStream *iface) { Uri *This = impl_from_IPersistStream(iface); return IUri_AddRef(&This->IUri_iface); } static ULONG WINAPI PersistStream_Release(IPersistStream *iface) { Uri *This = impl_from_IPersistStream(iface); return IUri_Release(&This->IUri_iface); } static HRESULT WINAPI PersistStream_GetClassID(IPersistStream *iface, CLSID *pClassID) { Uri *This = impl_from_IPersistStream(iface); TRACE("(%p)->(%p)\n", This, pClassID); if(!pClassID) return E_INVALIDARG; *pClassID = CLSID_CUri; return S_OK; } static HRESULT WINAPI PersistStream_IsDirty(IPersistStream *iface) { Uri *This = impl_from_IPersistStream(iface); TRACE("(%p)\n", This); return S_FALSE; } struct persist_uri { DWORD size; DWORD unk1[2]; DWORD create_flags; DWORD unk2[3]; DWORD fields_no; BYTE data[1]; }; static HRESULT WINAPI PersistStream_Load(IPersistStream *iface, IStream *pStm) { Uri *This = impl_from_IPersistStream(iface); struct persist_uri *data; parse_data parse; DWORD size; HRESULT hr; TRACE("(%p)->(%p)\n", This, pStm); if(This->create_flags) return E_UNEXPECTED; if(!pStm) return E_INVALIDARG; hr = IStream_Read(pStm, &size, sizeof(DWORD), NULL); if(FAILED(hr)) return hr; data = heap_alloc(size); if(!data) return E_OUTOFMEMORY; hr = IStream_Read(pStm, data->unk1, size-sizeof(DWORD)-2, NULL); if(FAILED(hr)) { heap_free(data); return hr; } if(size < sizeof(struct persist_uri)) { heap_free(data); return S_OK; } if(*(DWORD*)data->data != Uri_PROPERTY_RAW_URI) { heap_free(data); ERR("Can't find raw_uri\n"); return E_UNEXPECTED; } This->raw_uri = SysAllocString((WCHAR*)(data->data+sizeof(DWORD)*2)); if(!This->raw_uri) { heap_free(data); return E_OUTOFMEMORY; } This->create_flags = data->create_flags; heap_free(data); TRACE("%x %s\n", This->create_flags, debugstr_w(This->raw_uri)); memset(&parse, 0, sizeof(parse_data)); parse.uri = This->raw_uri; if(!parse_uri(&parse, This->create_flags)) { SysFreeString(This->raw_uri); This->create_flags = 0; return E_UNEXPECTED; } hr = canonicalize_uri(&parse, This, This->create_flags); if(FAILED(hr)) { SysFreeString(This->raw_uri); This->create_flags = 0; return hr; } return S_OK; } static inline BYTE* persist_stream_add_strprop(Uri *This, BYTE *p, DWORD type, DWORD len, WCHAR *data) { len *= sizeof(WCHAR); *(DWORD*)p = type; p += sizeof(DWORD); *(DWORD*)p = len+sizeof(WCHAR); p += sizeof(DWORD); memcpy(p, data, len); p += len; *(WCHAR*)p = 0; return p+sizeof(WCHAR); } static inline void persist_stream_save(Uri *This, IStream *pStm, BOOL marshal, struct persist_uri *data) { BYTE *p = NULL; data->create_flags = This->create_flags; if(This->create_flags) { data->fields_no = 1; p = persist_stream_add_strprop(This, data->data, Uri_PROPERTY_RAW_URI, SysStringLen(This->raw_uri), This->raw_uri); } if(This->scheme_type!=URL_SCHEME_HTTP && This->scheme_type!=URL_SCHEME_HTTPS && This->scheme_type!=URL_SCHEME_FTP) return; if(This->fragment_len) { data->fields_no++; p = persist_stream_add_strprop(This, p, Uri_PROPERTY_FRAGMENT, This->fragment_len, This->canon_uri+This->fragment_start); } if(This->host_len) { data->fields_no++; if(This->host_type == Uri_HOST_IPV6) p = persist_stream_add_strprop(This, p, Uri_PROPERTY_HOST, This->host_len-2, This->canon_uri+This->host_start+1); else p = persist_stream_add_strprop(This, p, Uri_PROPERTY_HOST, This->host_len, This->canon_uri+This->host_start); } if(This->userinfo_split > -1) { data->fields_no++; p = persist_stream_add_strprop(This, p, Uri_PROPERTY_PASSWORD, This->userinfo_len-This->userinfo_split-1, This->canon_uri+This->userinfo_start+This->userinfo_split+1); } if(This->path_len) { data->fields_no++; p = persist_stream_add_strprop(This, p, Uri_PROPERTY_PATH, This->path_len, This->canon_uri+This->path_start); } else if(marshal) { WCHAR no_path = '/'; data->fields_no++; p = persist_stream_add_strprop(This, p, Uri_PROPERTY_PATH, 1, &no_path); } if(This->has_port) { data->fields_no++; *(DWORD*)p = Uri_PROPERTY_PORT; p += sizeof(DWORD); *(DWORD*)p = sizeof(DWORD); p += sizeof(DWORD); *(DWORD*)p = This->port; p += sizeof(DWORD); } if(This->query_len) { data->fields_no++; p = persist_stream_add_strprop(This, p, Uri_PROPERTY_QUERY, This->query_len, This->canon_uri+This->query_start); } if(This->scheme_len) { data->fields_no++; p = persist_stream_add_strprop(This, p, Uri_PROPERTY_SCHEME_NAME, This->scheme_len, This->canon_uri+This->scheme_start); } if(This->userinfo_start>-1 && This->userinfo_split!=0) { data->fields_no++; if(This->userinfo_split > -1) p = persist_stream_add_strprop(This, p, Uri_PROPERTY_USER_NAME, This->userinfo_split, This->canon_uri+This->userinfo_start); else p = persist_stream_add_strprop(This, p, Uri_PROPERTY_USER_NAME, This->userinfo_len, This->canon_uri+This->userinfo_start); } } static HRESULT WINAPI PersistStream_Save(IPersistStream *iface, IStream *pStm, BOOL fClearDirty) { Uri *This = impl_from_IPersistStream(iface); struct persist_uri *data; ULARGE_INTEGER size; HRESULT hres; TRACE("(%p)->(%p %x)\n", This, pStm, fClearDirty); if(!pStm) return E_INVALIDARG; hres = IPersistStream_GetSizeMax(&This->IPersistStream_iface, &size); if(FAILED(hres)) return hres; data = heap_alloc_zero(size.u.LowPart); if(!data) return E_OUTOFMEMORY; data->size = size.u.LowPart; persist_stream_save(This, pStm, FALSE, data); hres = IStream_Write(pStm, data, data->size-2, NULL); heap_free(data); return hres; } static HRESULT WINAPI PersistStream_GetSizeMax(IPersistStream *iface, ULARGE_INTEGER *pcbSize) { Uri *This = impl_from_IPersistStream(iface); TRACE("(%p)->(%p)\n", This, pcbSize); if(!pcbSize) return E_INVALIDARG; pcbSize->u.LowPart = 2+sizeof(struct persist_uri); pcbSize->u.HighPart = 0; if(This->create_flags) pcbSize->u.LowPart += (SysStringLen(This->raw_uri)+1)*sizeof(WCHAR) + 2*sizeof(DWORD); else /* there's no place for fields no */ pcbSize->u.LowPart -= sizeof(DWORD); if(This->scheme_type!=URL_SCHEME_HTTP && This->scheme_type!=URL_SCHEME_HTTPS && This->scheme_type!=URL_SCHEME_FTP) return S_OK; if(This->fragment_len) pcbSize->u.LowPart += (This->fragment_len+1)*sizeof(WCHAR) + 2*sizeof(DWORD); if(This->host_len) { if(This->host_type == Uri_HOST_IPV6) pcbSize->u.LowPart += (This->host_len-1)*sizeof(WCHAR) + 2*sizeof(DWORD); else pcbSize->u.LowPart += (This->host_len+1)*sizeof(WCHAR) + 2*sizeof(DWORD); } if(This->userinfo_split > -1) pcbSize->u.LowPart += (This->userinfo_len-This->userinfo_split)*sizeof(WCHAR) + 2*sizeof(DWORD); if(This->path_len) pcbSize->u.LowPart += (This->path_len+1)*sizeof(WCHAR) + 2*sizeof(DWORD); if(This->has_port) pcbSize->u.LowPart += 3*sizeof(DWORD); if(This->query_len) pcbSize->u.LowPart += (This->query_len+1)*sizeof(WCHAR) + 2*sizeof(DWORD); if(This->scheme_len) pcbSize->u.LowPart += (This->scheme_len+1)*sizeof(WCHAR) + 2*sizeof(DWORD); if(This->userinfo_start>-1 && This->userinfo_split!=0) { if(This->userinfo_split > -1) pcbSize->u.LowPart += (This->userinfo_split+1)*sizeof(WCHAR) + 2*sizeof(DWORD); else pcbSize->u.LowPart += (This->userinfo_len+1)*sizeof(WCHAR) + 2*sizeof(DWORD); } return S_OK; } static const IPersistStreamVtbl PersistStreamVtbl = { PersistStream_QueryInterface, PersistStream_AddRef, PersistStream_Release, PersistStream_GetClassID, PersistStream_IsDirty, PersistStream_Load, PersistStream_Save, PersistStream_GetSizeMax }; static inline Uri* impl_from_IMarshal(IMarshal *iface) { return CONTAINING_RECORD(iface, Uri, IMarshal_iface); } static HRESULT WINAPI Marshal_QueryInterface(IMarshal *iface, REFIID riid, void **ppvObject) { Uri *This = impl_from_IMarshal(iface); return IUri_QueryInterface(&This->IUri_iface, riid, ppvObject); } static ULONG WINAPI Marshal_AddRef(IMarshal *iface) { Uri *This = impl_from_IMarshal(iface); return IUri_AddRef(&This->IUri_iface); } static ULONG WINAPI Marshal_Release(IMarshal *iface) { Uri *This = impl_from_IMarshal(iface); return IUri_Release(&This->IUri_iface); } static HRESULT WINAPI Marshal_GetUnmarshalClass(IMarshal *iface, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags, CLSID *pCid) { Uri *This = impl_from_IMarshal(iface); TRACE("(%p)->(%s %p %x %p %x %p)\n", This, debugstr_guid(riid), pv, dwDestContext, pvDestContext, mshlflags, pCid); if(!pCid || (dwDestContext!=MSHCTX_LOCAL && dwDestContext!=MSHCTX_NOSHAREDMEM && dwDestContext!=MSHCTX_INPROC)) return E_INVALIDARG; *pCid = CLSID_CUri; return S_OK; } struct inproc_marshal_uri { DWORD size; DWORD mshlflags; DWORD unk[4]; /* process identifier? */ Uri *uri; }; static HRESULT WINAPI Marshal_GetMarshalSizeMax(IMarshal *iface, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags, DWORD *pSize) { Uri *This = impl_from_IMarshal(iface); ULARGE_INTEGER size; HRESULT hres; TRACE("(%p)->(%s %p %x %p %x %p)\n", This, debugstr_guid(riid), pv, dwDestContext, pvDestContext, mshlflags, pSize); if(!pSize || (dwDestContext!=MSHCTX_LOCAL && dwDestContext!=MSHCTX_NOSHAREDMEM && dwDestContext!=MSHCTX_INPROC)) return E_INVALIDARG; if(dwDestContext == MSHCTX_INPROC) { *pSize = sizeof(struct inproc_marshal_uri); return S_OK; } hres = IPersistStream_GetSizeMax(&This->IPersistStream_iface, &size); if(FAILED(hres)) return hres; if(!This->path_len && (This->scheme_type==URL_SCHEME_HTTP || This->scheme_type==URL_SCHEME_HTTPS || This->scheme_type==URL_SCHEME_FTP)) size.u.LowPart += 3*sizeof(DWORD); *pSize = size.u.LowPart+2*sizeof(DWORD); return S_OK; } static HRESULT WINAPI Marshal_MarshalInterface(IMarshal *iface, IStream *pStm, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags) { Uri *This = impl_from_IMarshal(iface); DWORD *data; DWORD size; HRESULT hres; TRACE("(%p)->(%p %s %p %x %p %x)\n", This, pStm, debugstr_guid(riid), pv, dwDestContext, pvDestContext, mshlflags); if(!pStm || mshlflags!=MSHLFLAGS_NORMAL || (dwDestContext!=MSHCTX_LOCAL && dwDestContext!=MSHCTX_NOSHAREDMEM && dwDestContext!=MSHCTX_INPROC)) return E_INVALIDARG; if(dwDestContext == MSHCTX_INPROC) { struct inproc_marshal_uri data; data.size = sizeof(data); data.mshlflags = MSHCTX_INPROC; data.unk[0] = 0; data.unk[1] = 0; data.unk[2] = 0; data.unk[3] = 0; data.uri = This; hres = IStream_Write(pStm, &data, data.size, NULL); if(FAILED(hres)) return hres; IUri_AddRef(&This->IUri_iface); return S_OK; } hres = IMarshal_GetMarshalSizeMax(iface, riid, pv, dwDestContext, pvDestContext, mshlflags, &size); if(FAILED(hres)) return hres; data = heap_alloc_zero(size); if(!data) return E_OUTOFMEMORY; data[0] = size; data[1] = dwDestContext; data[2] = size-2*sizeof(DWORD); persist_stream_save(This, pStm, TRUE, (struct persist_uri*)(data+2)); hres = IStream_Write(pStm, data, data[0]-2, NULL); heap_free(data); return hres; } static HRESULT WINAPI Marshal_UnmarshalInterface(IMarshal *iface, IStream *pStm, REFIID riid, void **ppv) { Uri *This = impl_from_IMarshal(iface); DWORD header[2]; HRESULT hres; TRACE("(%p)->(%p %s %p)\n", This, pStm, debugstr_guid(riid), ppv); if(This->create_flags) return E_UNEXPECTED; if(!pStm || !riid || !ppv) return E_INVALIDARG; hres = IStream_Read(pStm, header, sizeof(header), NULL); if(FAILED(hres)) return hres; if(header[1]!=MSHCTX_LOCAL && header[1]!=MSHCTX_NOSHAREDMEM && header[1]!=MSHCTX_INPROC) return E_UNEXPECTED; if(header[1] == MSHCTX_INPROC) { struct inproc_marshal_uri data; parse_data parse; hres = IStream_Read(pStm, data.unk, sizeof(data)-2*sizeof(DWORD), NULL); if(FAILED(hres)) return hres; This->raw_uri = SysAllocString(data.uri->raw_uri); if(!This->raw_uri) { return E_OUTOFMEMORY; } memset(&parse, 0, sizeof(parse_data)); parse.uri = This->raw_uri; if(!parse_uri(&parse, data.uri->create_flags)) return E_INVALIDARG; hres = canonicalize_uri(&parse, This, data.uri->create_flags); if(FAILED(hres)) return hres; This->create_flags = data.uri->create_flags; IUri_Release(&data.uri->IUri_iface); return IUri_QueryInterface(&This->IUri_iface, riid, ppv); } hres = IPersistStream_Load(&This->IPersistStream_iface, pStm); if(FAILED(hres)) return hres; return IUri_QueryInterface(&This->IUri_iface, riid, ppv); } static HRESULT WINAPI Marshal_ReleaseMarshalData(IMarshal *iface, IStream *pStm) { Uri *This = impl_from_IMarshal(iface); LARGE_INTEGER off; DWORD header[2]; HRESULT hres; TRACE("(%p)->(%p)\n", This, pStm); if(!pStm) return E_INVALIDARG; hres = IStream_Read(pStm, header, 2*sizeof(DWORD), NULL); if(FAILED(hres)) return hres; if(header[1] == MSHCTX_INPROC) { struct inproc_marshal_uri data; hres = IStream_Read(pStm, data.unk, sizeof(data)-2*sizeof(DWORD), NULL); if(FAILED(hres)) return hres; IUri_Release(&data.uri->IUri_iface); return S_OK; } off.u.LowPart = header[0]-sizeof(header)-2; off.u.HighPart = 0; return IStream_Seek(pStm, off, STREAM_SEEK_CUR, NULL); } static HRESULT WINAPI Marshal_DisconnectObject(IMarshal *iface, DWORD dwReserved) { Uri *This = impl_from_IMarshal(iface); TRACE("(%p)->(%x)\n", This, dwReserved); return S_OK; } static const IMarshalVtbl MarshalVtbl = { Marshal_QueryInterface, Marshal_AddRef, Marshal_Release, Marshal_GetUnmarshalClass, Marshal_GetMarshalSizeMax, Marshal_MarshalInterface, Marshal_UnmarshalInterface, Marshal_ReleaseMarshalData, Marshal_DisconnectObject }; HRESULT Uri_Construct(IUnknown *pUnkOuter, LPVOID *ppobj) { Uri *ret = heap_alloc_zero(sizeof(Uri)); TRACE("(%p %p)\n", pUnkOuter, ppobj); *ppobj = ret; if(!ret) return E_OUTOFMEMORY; ret->IUri_iface.lpVtbl = &UriVtbl; ret->IUriBuilderFactory_iface.lpVtbl = &UriBuilderFactoryVtbl; ret->IPersistStream_iface.lpVtbl = &PersistStreamVtbl; ret->IMarshal_iface.lpVtbl = &MarshalVtbl; ret->ref = 1; *ppobj = &ret->IUri_iface; return S_OK; } /*********************************************************************** * CreateUri (urlmon.@) * * Creates a new IUri object using the URI represented by pwzURI. This function * parses and validates the components of pwzURI and then canonicalizes the * parsed components. * * PARAMS * pwzURI [I] The URI to parse, validate, and canonicalize. * dwFlags [I] Flags which can affect how the parsing/canonicalization is performed. * dwReserved [I] Reserved (not used). * ppURI [O] The resulting IUri after parsing/canonicalization occurs. * * RETURNS * Success: Returns S_OK. ppURI contains the pointer to the newly allocated IUri. * Failure: E_INVALIDARG if there are invalid flag combinations in dwFlags, or an * invalid parameter, or pwzURI doesn't represent a valid URI. * E_OUTOFMEMORY if any memory allocation fails. * * NOTES * Default flags: * Uri_CREATE_CANONICALIZE, Uri_CREATE_DECODE_EXTRA_INFO, Uri_CREATE_CRACK_UNKNOWN_SCHEMES, * Uri_CREATE_PRE_PROCESS_HTML_URI, Uri_CREATE_NO_IE_SETTINGS. */ HRESULT WINAPI CreateUri(LPCWSTR pwzURI, DWORD dwFlags, DWORD_PTR dwReserved, IUri **ppURI) { const DWORD supported_flags = Uri_CREATE_ALLOW_RELATIVE|Uri_CREATE_ALLOW_IMPLICIT_WILDCARD_SCHEME| Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME|Uri_CREATE_NO_CANONICALIZE|Uri_CREATE_CANONICALIZE| Uri_CREATE_DECODE_EXTRA_INFO|Uri_CREATE_NO_DECODE_EXTRA_INFO|Uri_CREATE_CRACK_UNKNOWN_SCHEMES| Uri_CREATE_NO_CRACK_UNKNOWN_SCHEMES|Uri_CREATE_PRE_PROCESS_HTML_URI|Uri_CREATE_NO_PRE_PROCESS_HTML_URI| Uri_CREATE_NO_IE_SETTINGS|Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS|Uri_CREATE_FILE_USE_DOS_PATH; Uri *ret; HRESULT hr; parse_data data; TRACE("(%s %x %x %p)\n", debugstr_w(pwzURI), dwFlags, (DWORD)dwReserved, ppURI); if(!ppURI) return E_INVALIDARG; if(!pwzURI) { *ppURI = NULL; return E_INVALIDARG; } /* Check for invalid flags. */ if(has_invalid_flag_combination(dwFlags)) { *ppURI = NULL; return E_INVALIDARG; } /* Currently unsupported. */ if(dwFlags & ~supported_flags) FIXME("Ignoring unsupported flag(s) %x\n", dwFlags & ~supported_flags); hr = Uri_Construct(NULL, (void**)&ret); if(FAILED(hr)) { *ppURI = NULL; return hr; } /* Explicitly set the default flags if it doesn't cause a flag conflict. */ apply_default_flags(&dwFlags); /* Pre process the URI, unless told otherwise. */ if(!(dwFlags & Uri_CREATE_NO_PRE_PROCESS_HTML_URI)) ret->raw_uri = pre_process_uri(pwzURI); else ret->raw_uri = SysAllocString(pwzURI); if(!ret->raw_uri) { heap_free(ret); return E_OUTOFMEMORY; } memset(&data, 0, sizeof(parse_data)); data.uri = ret->raw_uri; /* Validate and parse the URI into its components. */ if(!parse_uri(&data, dwFlags)) { /* Encountered an unsupported or invalid URI */ IUri_Release(&ret->IUri_iface); *ppURI = NULL; return E_INVALIDARG; } /* Canonicalize the URI. */ hr = canonicalize_uri(&data, ret, dwFlags); if(FAILED(hr)) { IUri_Release(&ret->IUri_iface); *ppURI = NULL; return hr; } ret->create_flags = dwFlags; *ppURI = &ret->IUri_iface; return S_OK; } /*********************************************************************** * CreateUriWithFragment (urlmon.@) * * Creates a new IUri object. This is almost the same as CreateUri, expect that * it allows you to explicitly specify a fragment (pwzFragment) for pwzURI. * * PARAMS * pwzURI [I] The URI to parse and perform canonicalization on. * pwzFragment [I] The explicit fragment string which should be added to pwzURI. * dwFlags [I] The flags which will be passed to CreateUri. * dwReserved [I] Reserved (not used). * ppURI [O] The resulting IUri after parsing/canonicalization. * * RETURNS * Success: S_OK. ppURI contains the pointer to the newly allocated IUri. * Failure: E_INVALIDARG if pwzURI already contains a fragment and pwzFragment * isn't NULL. Will also return E_INVALIDARG for the same reasons as * CreateUri will. E_OUTOFMEMORY if any allocation fails. */ HRESULT WINAPI CreateUriWithFragment(LPCWSTR pwzURI, LPCWSTR pwzFragment, DWORD dwFlags, DWORD_PTR dwReserved, IUri **ppURI) { HRESULT hres; TRACE("(%s %s %x %x %p)\n", debugstr_w(pwzURI), debugstr_w(pwzFragment), dwFlags, (DWORD)dwReserved, ppURI); if(!ppURI) return E_INVALIDARG; if(!pwzURI) { *ppURI = NULL; return E_INVALIDARG; } /* Check if a fragment should be appended to the URI string. */ if(pwzFragment) { WCHAR *uriW; DWORD uri_len, frag_len; BOOL add_pound; /* Check if the original URI already has a fragment component. */ if(StrChrW(pwzURI, '#')) { *ppURI = NULL; return E_INVALIDARG; } uri_len = lstrlenW(pwzURI); frag_len = lstrlenW(pwzFragment); /* If the fragment doesn't start with a '#', one will be added. */ add_pound = *pwzFragment != '#'; if(add_pound) uriW = heap_alloc((uri_len+frag_len+2)*sizeof(WCHAR)); else uriW = heap_alloc((uri_len+frag_len+1)*sizeof(WCHAR)); if(!uriW) return E_OUTOFMEMORY; memcpy(uriW, pwzURI, uri_len*sizeof(WCHAR)); if(add_pound) uriW[uri_len++] = '#'; memcpy(uriW+uri_len, pwzFragment, (frag_len+1)*sizeof(WCHAR)); hres = CreateUri(uriW, dwFlags, 0, ppURI); heap_free(uriW); } else /* A fragment string wasn't specified, so just forward the call. */ hres = CreateUri(pwzURI, dwFlags, 0, ppURI); return hres; } static HRESULT build_uri(const UriBuilder *builder, IUri **uri, DWORD create_flags, DWORD use_orig_flags, DWORD encoding_mask) { HRESULT hr; parse_data data; Uri *ret; if(!uri) return E_POINTER; if(encoding_mask && (!builder->uri || builder->modified_props)) { *uri = NULL; return E_NOTIMPL; } /* Decide what flags should be used when creating the Uri. */ if((use_orig_flags & UriBuilder_USE_ORIGINAL_FLAGS) && builder->uri) create_flags = builder->uri->create_flags; else { if(has_invalid_flag_combination(create_flags)) { *uri = NULL; return E_INVALIDARG; } /* Set the default flags if they don't cause a conflict. */ apply_default_flags(&create_flags); } /* Return the base IUri if no changes have been made and the create_flags match. */ if(builder->uri && !builder->modified_props && builder->uri->create_flags == create_flags) { *uri = &builder->uri->IUri_iface; IUri_AddRef(*uri); return S_OK; } hr = validate_components(builder, &data, create_flags); if(FAILED(hr)) { *uri = NULL; return hr; } hr = Uri_Construct(NULL, (void**)&ret); if(FAILED(hr)) { *uri = NULL; return hr; } hr = generate_uri(builder, &data, ret, create_flags); if(FAILED(hr)) { IUri_Release(&ret->IUri_iface); *uri = NULL; return hr; } *uri = &ret->IUri_iface; return S_OK; } static inline UriBuilder* impl_from_IUriBuilder(IUriBuilder *iface) { return CONTAINING_RECORD(iface, UriBuilder, IUriBuilder_iface); } static HRESULT WINAPI UriBuilder_QueryInterface(IUriBuilder *iface, REFIID riid, void **ppv) { UriBuilder *This = impl_from_IUriBuilder(iface); if(IsEqualGUID(&IID_IUnknown, riid)) { TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv); *ppv = &This->IUriBuilder_iface; }else if(IsEqualGUID(&IID_IUriBuilder, riid)) { TRACE("(%p)->(IID_IUriBuilder %p)\n", This, ppv); *ppv = &This->IUriBuilder_iface; }else { TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv); *ppv = NULL; return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI UriBuilder_AddRef(IUriBuilder *iface) { UriBuilder *This = impl_from_IUriBuilder(iface); LONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) ref=%d\n", This, ref); return ref; } static ULONG WINAPI UriBuilder_Release(IUriBuilder *iface) { UriBuilder *This = impl_from_IUriBuilder(iface); LONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) ref=%d\n", This, ref); if(!ref) { if(This->uri) IUri_Release(&This->uri->IUri_iface); heap_free(This->fragment); heap_free(This->host); heap_free(This->password); heap_free(This->path); heap_free(This->query); heap_free(This->scheme); heap_free(This->username); heap_free(This); } return ref; } static HRESULT WINAPI UriBuilder_CreateUriSimple(IUriBuilder *iface, DWORD dwAllowEncodingPropertyMask, DWORD_PTR dwReserved, IUri **ppIUri) { UriBuilder *This = impl_from_IUriBuilder(iface); HRESULT hr; TRACE("(%p)->(%d %d %p)\n", This, dwAllowEncodingPropertyMask, (DWORD)dwReserved, ppIUri); hr = build_uri(This, ppIUri, 0, UriBuilder_USE_ORIGINAL_FLAGS, dwAllowEncodingPropertyMask); if(hr == E_NOTIMPL) FIXME("(%p)->(%d %d %p)\n", This, dwAllowEncodingPropertyMask, (DWORD)dwReserved, ppIUri); return hr; } static HRESULT WINAPI UriBuilder_CreateUri(IUriBuilder *iface, DWORD dwCreateFlags, DWORD dwAllowEncodingPropertyMask, DWORD_PTR dwReserved, IUri **ppIUri) { UriBuilder *This = impl_from_IUriBuilder(iface); HRESULT hr; TRACE("(%p)->(0x%08x %d %d %p)\n", This, dwCreateFlags, dwAllowEncodingPropertyMask, (DWORD)dwReserved, ppIUri); if(dwCreateFlags == -1) hr = build_uri(This, ppIUri, 0, UriBuilder_USE_ORIGINAL_FLAGS, dwAllowEncodingPropertyMask); else hr = build_uri(This, ppIUri, dwCreateFlags, 0, dwAllowEncodingPropertyMask); if(hr == E_NOTIMPL) FIXME("(%p)->(0x%08x %d %d %p)\n", This, dwCreateFlags, dwAllowEncodingPropertyMask, (DWORD)dwReserved, ppIUri); return hr; } static HRESULT WINAPI UriBuilder_CreateUriWithFlags(IUriBuilder *iface, DWORD dwCreateFlags, DWORD dwUriBuilderFlags, DWORD dwAllowEncodingPropertyMask, DWORD_PTR dwReserved, IUri **ppIUri) { UriBuilder *This = impl_from_IUriBuilder(iface); HRESULT hr; TRACE("(%p)->(0x%08x 0x%08x %d %d %p)\n", This, dwCreateFlags, dwUriBuilderFlags, dwAllowEncodingPropertyMask, (DWORD)dwReserved, ppIUri); hr = build_uri(This, ppIUri, dwCreateFlags, dwUriBuilderFlags, dwAllowEncodingPropertyMask); if(hr == E_NOTIMPL) FIXME("(%p)->(0x%08x 0x%08x %d %d %p)\n", This, dwCreateFlags, dwUriBuilderFlags, dwAllowEncodingPropertyMask, (DWORD)dwReserved, ppIUri); return hr; } static HRESULT WINAPI UriBuilder_GetIUri(IUriBuilder *iface, IUri **ppIUri) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p)\n", This, ppIUri); if(!ppIUri) return E_POINTER; if(This->uri) { IUri *uri = &This->uri->IUri_iface; IUri_AddRef(uri); *ppIUri = uri; } else *ppIUri = NULL; return S_OK; } static HRESULT WINAPI UriBuilder_SetIUri(IUriBuilder *iface, IUri *pIUri) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p)\n", This, pIUri); if(pIUri) { Uri *uri; if((uri = get_uri_obj(pIUri))) { /* Only reset the builder if its Uri isn't the same as * the Uri passed to the function. */ if(This->uri != uri) { reset_builder(This); This->uri = uri; if(uri->has_port) This->port = uri->port; IUri_AddRef(pIUri); } } else { FIXME("(%p)->(%p) Unknown IUri types not supported yet.\n", This, pIUri); return E_NOTIMPL; } } else if(This->uri) /* Only reset the builder if its Uri isn't NULL. */ reset_builder(This); return S_OK; } static HRESULT WINAPI UriBuilder_GetFragment(IUriBuilder *iface, DWORD *pcchFragment, LPCWSTR *ppwzFragment) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchFragment, ppwzFragment); if(!This->uri || This->uri->fragment_start == -1 || This->modified_props & Uri_HAS_FRAGMENT) return get_builder_component(&This->fragment, &This->fragment_len, NULL, 0, ppwzFragment, pcchFragment); else return get_builder_component(&This->fragment, &This->fragment_len, This->uri->canon_uri+This->uri->fragment_start, This->uri->fragment_len, ppwzFragment, pcchFragment); } static HRESULT WINAPI UriBuilder_GetHost(IUriBuilder *iface, DWORD *pcchHost, LPCWSTR *ppwzHost) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchHost, ppwzHost); if(!This->uri || This->uri->host_start == -1 || This->modified_props & Uri_HAS_HOST) return get_builder_component(&This->host, &This->host_len, NULL, 0, ppwzHost, pcchHost); else { if(This->uri->host_type == Uri_HOST_IPV6) /* Don't include the '[' and ']' around the address. */ return get_builder_component(&This->host, &This->host_len, This->uri->canon_uri+This->uri->host_start+1, This->uri->host_len-2, ppwzHost, pcchHost); else return get_builder_component(&This->host, &This->host_len, This->uri->canon_uri+This->uri->host_start, This->uri->host_len, ppwzHost, pcchHost); } } static HRESULT WINAPI UriBuilder_GetPassword(IUriBuilder *iface, DWORD *pcchPassword, LPCWSTR *ppwzPassword) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchPassword, ppwzPassword); if(!This->uri || This->uri->userinfo_split == -1 || This->modified_props & Uri_HAS_PASSWORD) return get_builder_component(&This->password, &This->password_len, NULL, 0, ppwzPassword, pcchPassword); else { const WCHAR *start = This->uri->canon_uri+This->uri->userinfo_start+This->uri->userinfo_split+1; DWORD len = This->uri->userinfo_len-This->uri->userinfo_split-1; return get_builder_component(&This->password, &This->password_len, start, len, ppwzPassword, pcchPassword); } } static HRESULT WINAPI UriBuilder_GetPath(IUriBuilder *iface, DWORD *pcchPath, LPCWSTR *ppwzPath) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchPath, ppwzPath); if(!This->uri || This->uri->path_start == -1 || This->modified_props & Uri_HAS_PATH) return get_builder_component(&This->path, &This->path_len, NULL, 0, ppwzPath, pcchPath); else return get_builder_component(&This->path, &This->path_len, This->uri->canon_uri+This->uri->path_start, This->uri->path_len, ppwzPath, pcchPath); } static HRESULT WINAPI UriBuilder_GetPort(IUriBuilder *iface, BOOL *pfHasPort, DWORD *pdwPort) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pfHasPort, pdwPort); if(!pfHasPort) { if(pdwPort) *pdwPort = 0; return E_POINTER; } if(!pdwPort) { *pfHasPort = FALSE; return E_POINTER; } *pfHasPort = This->has_port; *pdwPort = This->port; return S_OK; } static HRESULT WINAPI UriBuilder_GetQuery(IUriBuilder *iface, DWORD *pcchQuery, LPCWSTR *ppwzQuery) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchQuery, ppwzQuery); if(!This->uri || This->uri->query_start == -1 || This->modified_props & Uri_HAS_QUERY) return get_builder_component(&This->query, &This->query_len, NULL, 0, ppwzQuery, pcchQuery); else return get_builder_component(&This->query, &This->query_len, This->uri->canon_uri+This->uri->query_start, This->uri->query_len, ppwzQuery, pcchQuery); } static HRESULT WINAPI UriBuilder_GetSchemeName(IUriBuilder *iface, DWORD *pcchSchemeName, LPCWSTR *ppwzSchemeName) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchSchemeName, ppwzSchemeName); if(!This->uri || This->uri->scheme_start == -1 || This->modified_props & Uri_HAS_SCHEME_NAME) return get_builder_component(&This->scheme, &This->scheme_len, NULL, 0, ppwzSchemeName, pcchSchemeName); else return get_builder_component(&This->scheme, &This->scheme_len, This->uri->canon_uri+This->uri->scheme_start, This->uri->scheme_len, ppwzSchemeName, pcchSchemeName); } static HRESULT WINAPI UriBuilder_GetUserName(IUriBuilder *iface, DWORD *pcchUserName, LPCWSTR *ppwzUserName) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p %p)\n", This, pcchUserName, ppwzUserName); if(!This->uri || This->uri->userinfo_start == -1 || This->uri->userinfo_split == 0 || This->modified_props & Uri_HAS_USER_NAME) return get_builder_component(&This->username, &This->username_len, NULL, 0, ppwzUserName, pcchUserName); else { const WCHAR *start = This->uri->canon_uri+This->uri->userinfo_start; /* Check if there's a password in the userinfo section. */ if(This->uri->userinfo_split > -1) /* Don't include the password. */ return get_builder_component(&This->username, &This->username_len, start, This->uri->userinfo_split, ppwzUserName, pcchUserName); else return get_builder_component(&This->username, &This->username_len, start, This->uri->userinfo_len, ppwzUserName, pcchUserName); } } static HRESULT WINAPI UriBuilder_SetFragment(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); return set_builder_component(&This->fragment, &This->fragment_len, pwzNewValue, '#', &This->modified_props, Uri_HAS_FRAGMENT); } static HRESULT WINAPI UriBuilder_SetHost(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); /* Host name can't be set to NULL. */ if(!pwzNewValue) return E_INVALIDARG; return set_builder_component(&This->host, &This->host_len, pwzNewValue, 0, &This->modified_props, Uri_HAS_HOST); } static HRESULT WINAPI UriBuilder_SetPassword(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); return set_builder_component(&This->password, &This->password_len, pwzNewValue, 0, &This->modified_props, Uri_HAS_PASSWORD); } static HRESULT WINAPI UriBuilder_SetPath(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); return set_builder_component(&This->path, &This->path_len, pwzNewValue, 0, &This->modified_props, Uri_HAS_PATH); } static HRESULT WINAPI UriBuilder_SetPort(IUriBuilder *iface, BOOL fHasPort, DWORD dwNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%d %d)\n", This, fHasPort, dwNewValue); This->has_port = fHasPort; This->port = dwNewValue; This->modified_props |= Uri_HAS_PORT; return S_OK; } static HRESULT WINAPI UriBuilder_SetQuery(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); return set_builder_component(&This->query, &This->query_len, pwzNewValue, '?', &This->modified_props, Uri_HAS_QUERY); } static HRESULT WINAPI UriBuilder_SetSchemeName(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); /* Only set the scheme name if it's not NULL or empty. */ if(!pwzNewValue || !*pwzNewValue) return E_INVALIDARG; return set_builder_component(&This->scheme, &This->scheme_len, pwzNewValue, 0, &This->modified_props, Uri_HAS_SCHEME_NAME); } static HRESULT WINAPI UriBuilder_SetUserName(IUriBuilder *iface, LPCWSTR pwzNewValue) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%s)\n", This, debugstr_w(pwzNewValue)); return set_builder_component(&This->username, &This->username_len, pwzNewValue, 0, &This->modified_props, Uri_HAS_USER_NAME); } static HRESULT WINAPI UriBuilder_RemoveProperties(IUriBuilder *iface, DWORD dwPropertyMask) { const DWORD accepted_flags = Uri_HAS_AUTHORITY|Uri_HAS_DOMAIN|Uri_HAS_EXTENSION|Uri_HAS_FRAGMENT|Uri_HAS_HOST| Uri_HAS_PASSWORD|Uri_HAS_PATH|Uri_HAS_PATH_AND_QUERY|Uri_HAS_QUERY| Uri_HAS_USER_INFO|Uri_HAS_USER_NAME; UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(0x%08x)\n", This, dwPropertyMask); if(dwPropertyMask & ~accepted_flags) return E_INVALIDARG; if(dwPropertyMask & Uri_HAS_FRAGMENT) UriBuilder_SetFragment(iface, NULL); /* Even though you can't set the host name to NULL or an * empty string, you can still remove it... for some reason. */ if(dwPropertyMask & Uri_HAS_HOST) set_builder_component(&This->host, &This->host_len, NULL, 0, &This->modified_props, Uri_HAS_HOST); if(dwPropertyMask & Uri_HAS_PASSWORD) UriBuilder_SetPassword(iface, NULL); if(dwPropertyMask & Uri_HAS_PATH) UriBuilder_SetPath(iface, NULL); if(dwPropertyMask & Uri_HAS_PORT) UriBuilder_SetPort(iface, FALSE, 0); if(dwPropertyMask & Uri_HAS_QUERY) UriBuilder_SetQuery(iface, NULL); if(dwPropertyMask & Uri_HAS_USER_NAME) UriBuilder_SetUserName(iface, NULL); return S_OK; } static HRESULT WINAPI UriBuilder_HasBeenModified(IUriBuilder *iface, BOOL *pfModified) { UriBuilder *This = impl_from_IUriBuilder(iface); TRACE("(%p)->(%p)\n", This, pfModified); if(!pfModified) return E_POINTER; *pfModified = This->modified_props > 0; return S_OK; } static const IUriBuilderVtbl UriBuilderVtbl = { UriBuilder_QueryInterface, UriBuilder_AddRef, UriBuilder_Release, UriBuilder_CreateUriSimple, UriBuilder_CreateUri, UriBuilder_CreateUriWithFlags, UriBuilder_GetIUri, UriBuilder_SetIUri, UriBuilder_GetFragment, UriBuilder_GetHost, UriBuilder_GetPassword, UriBuilder_GetPath, UriBuilder_GetPort, UriBuilder_GetQuery, UriBuilder_GetSchemeName, UriBuilder_GetUserName, UriBuilder_SetFragment, UriBuilder_SetHost, UriBuilder_SetPassword, UriBuilder_SetPath, UriBuilder_SetPort, UriBuilder_SetQuery, UriBuilder_SetSchemeName, UriBuilder_SetUserName, UriBuilder_RemoveProperties, UriBuilder_HasBeenModified, }; /*********************************************************************** * CreateIUriBuilder (urlmon.@) */ HRESULT WINAPI CreateIUriBuilder(IUri *pIUri, DWORD dwFlags, DWORD_PTR dwReserved, IUriBuilder **ppIUriBuilder) { UriBuilder *ret; TRACE("(%p %x %x %p)\n", pIUri, dwFlags, (DWORD)dwReserved, ppIUriBuilder); if(!ppIUriBuilder) return E_POINTER; ret = heap_alloc_zero(sizeof(UriBuilder)); if(!ret) return E_OUTOFMEMORY; ret->IUriBuilder_iface.lpVtbl = &UriBuilderVtbl; ret->ref = 1; if(pIUri) { Uri *uri; if((uri = get_uri_obj(pIUri))) { if(!uri->create_flags) { heap_free(ret); return E_UNEXPECTED; } IUri_AddRef(pIUri); ret->uri = uri; if(uri->has_port) /* Windows doesn't set 'has_port' to TRUE in this case. */ ret->port = uri->port; } else { heap_free(ret); *ppIUriBuilder = NULL; FIXME("(%p %x %x %p): Unknown IUri types not supported yet.\n", pIUri, dwFlags, (DWORD)dwReserved, ppIUriBuilder); return E_NOTIMPL; } } *ppIUriBuilder = &ret->IUriBuilder_iface; return S_OK; } /* Merges the base path with the relative path and stores the resulting path * and path len in 'result' and 'result_len'. */ static HRESULT merge_paths(parse_data *data, const WCHAR *base, DWORD base_len, const WCHAR *relative, DWORD relative_len, WCHAR **result, DWORD *result_len, DWORD flags) { const WCHAR *end = NULL; DWORD base_copy_len = 0; WCHAR *ptr; if(base_len) { if(data->scheme_type == URL_SCHEME_MK && *relative == '/') { /* Find '::' segment */ for(end = base; end < base+base_len-1; end++) { if(end[0] == ':' && end[1] == ':') { end++; break; } } /* If not found, try finding the end of @xxx: */ if(end == base+base_len-1) end = *base == '@' ? wmemchr(base, ':', base_len) : NULL; }else { /* Find the characters that will be copied over from the base path. */ for (end = base + base_len - 1; end >= base; end--) if (*end == '/') break; if(end < base && data->scheme_type == URL_SCHEME_FILE) /* Try looking for a '\\'. */ for (end = base + base_len - 1; end >= base; end--) if (*end == '\\') break; } } if (end) base_copy_len = (end+1)-base; *result = heap_alloc((base_copy_len+relative_len+1)*sizeof(WCHAR)); if(!(*result)) { *result_len = 0; return E_OUTOFMEMORY; } ptr = *result; memcpy(ptr, base, base_copy_len*sizeof(WCHAR)); ptr += base_copy_len; memcpy(ptr, relative, relative_len*sizeof(WCHAR)); ptr += relative_len; *ptr = '\0'; *result_len = (ptr-*result); TRACE("ret %s\n", debugstr_wn(*result, *result_len)); return S_OK; } static HRESULT combine_uri(Uri *base, Uri *relative, DWORD flags, IUri **result, DWORD extras) { Uri *ret; HRESULT hr; parse_data data; Uri *proc_uri = base; DWORD create_flags = 0, len = 0; memset(&data, 0, sizeof(parse_data)); /* Base case is when the relative Uri has a scheme name, * if it does, then 'result' will contain the same data * as the relative Uri. */ if(relative->scheme_start > -1) { data.uri = SysAllocString(relative->raw_uri); if(!data.uri) { *result = NULL; return E_OUTOFMEMORY; } parse_uri(&data, Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME); hr = Uri_Construct(NULL, (void**)&ret); if(FAILED(hr)) { *result = NULL; return hr; } if(extras & COMBINE_URI_FORCE_FLAG_USE) { if(flags & URL_DONT_SIMPLIFY) create_flags |= Uri_CREATE_NO_CANONICALIZE; if(flags & URL_DONT_UNESCAPE_EXTRA_INFO) create_flags |= Uri_CREATE_NO_DECODE_EXTRA_INFO; } ret->raw_uri = data.uri; hr = canonicalize_uri(&data, ret, create_flags); if(FAILED(hr)) { IUri_Release(&ret->IUri_iface); *result = NULL; return hr; } apply_default_flags(&create_flags); ret->create_flags = create_flags; *result = &ret->IUri_iface; } else { WCHAR *path = NULL; DWORD raw_flags = 0; if(base->scheme_start > -1) { data.scheme = base->canon_uri+base->scheme_start; data.scheme_len = base->scheme_len; data.scheme_type = base->scheme_type; } else { data.is_relative = TRUE; data.scheme_type = URL_SCHEME_UNKNOWN; create_flags |= Uri_CREATE_ALLOW_RELATIVE; } if(relative->authority_start > -1) proc_uri = relative; if(proc_uri->authority_start > -1) { if(proc_uri->userinfo_start > -1 && proc_uri->userinfo_split != 0) { data.username = proc_uri->canon_uri+proc_uri->userinfo_start; data.username_len = (proc_uri->userinfo_split > -1) ? proc_uri->userinfo_split : proc_uri->userinfo_len; } if(proc_uri->userinfo_split > -1) { data.password = proc_uri->canon_uri+proc_uri->userinfo_start+proc_uri->userinfo_split+1; data.password_len = proc_uri->userinfo_len-proc_uri->userinfo_split-1; } if(proc_uri->host_start > -1) { const WCHAR *host = proc_uri->canon_uri+proc_uri->host_start; parse_host(&host, &data, 0); } if(proc_uri->has_port) { data.has_port = TRUE; data.port_value = proc_uri->port; } } else if(base->scheme_type != URL_SCHEME_FILE) data.is_opaque = TRUE; if(proc_uri == relative || relative->path_start == -1 || !relative->path_len) { if(proc_uri->path_start > -1) { data.path = proc_uri->canon_uri+proc_uri->path_start; data.path_len = proc_uri->path_len; } else if(!data.is_opaque) { /* Just set the path as a '/' if the base didn't have * one and if it's a hierarchical URI. */ static const WCHAR slashW[] = {'/',0}; data.path = slashW; data.path_len = 1; } if(relative->query_start > -1) proc_uri = relative; if(proc_uri->query_start > -1) { data.query = proc_uri->canon_uri+proc_uri->query_start; data.query_len = proc_uri->query_len; } } else { const WCHAR *ptr, **pptr; DWORD path_offset = 0, path_len = 0; /* There's two possibilities on what will happen to the path component * of the result IUri. First, if the relative path begins with a '/' * then the resulting path will just be the relative path. Second, if * relative path doesn't begin with a '/' then the base path and relative * path are merged together. */ if(relative->path_len && *(relative->canon_uri+relative->path_start) == '/' && data.scheme_type != URL_SCHEME_MK) { WCHAR *tmp = NULL; BOOL copy_drive_path = FALSE; /* If the relative IUri's path starts with a '/', then we * don't use the base IUri's path. Unless the base IUri * is a file URI, in which case it uses the drive path of * the base IUri (if it has any) in the new path. */ if(base->scheme_type == URL_SCHEME_FILE) { if(base->path_len > 3 && *(base->canon_uri+base->path_start) == '/' && is_drive_path(base->canon_uri+base->path_start+1)) { path_len += 3; copy_drive_path = TRUE; } } path_len += relative->path_len; path = heap_alloc((path_len+1)*sizeof(WCHAR)); if(!path) { *result = NULL; return E_OUTOFMEMORY; } tmp = path; /* Copy the base paths, drive path over. */ if(copy_drive_path) { memcpy(tmp, base->canon_uri+base->path_start, 3*sizeof(WCHAR)); tmp += 3; } memcpy(tmp, relative->canon_uri+relative->path_start, relative->path_len*sizeof(WCHAR)); path[path_len] = '\0'; } else { /* Merge the base path with the relative path. */ hr = merge_paths(&data, base->canon_uri+base->path_start, base->path_len, relative->canon_uri+relative->path_start, relative->path_len, &path, &path_len, flags); if(FAILED(hr)) { *result = NULL; return hr; } /* If the resulting IUri is a file URI, the drive path isn't * reduced out when the dot segments are removed. */ if(path_len >= 3 && data.scheme_type == URL_SCHEME_FILE && !data.host) { if(*path == '/' && is_drive_path(path+1)) path_offset = 2; else if(is_drive_path(path)) path_offset = 1; } } /* Check if the dot segments need to be removed from the path. */ if(!(flags & URL_DONT_SIMPLIFY) && !data.is_opaque) { DWORD offset = (path_offset > 0) ? path_offset+1 : 0; DWORD new_len = remove_dot_segments(path+offset,path_len-offset); if(new_len != path_len) { WCHAR *tmp = heap_realloc(path, (offset+new_len+1)*sizeof(WCHAR)); if(!tmp) { heap_free(path); *result = NULL; return E_OUTOFMEMORY; } tmp[new_len+offset] = '\0'; path = tmp; path_len = new_len+offset; } } if(relative->query_start > -1) { data.query = relative->canon_uri+relative->query_start; data.query_len = relative->query_len; } /* Make sure the path component is valid. */ ptr = path; pptr = &ptr; if((data.is_opaque && !parse_path_opaque(pptr, &data, 0)) || (!data.is_opaque && !parse_path_hierarchical(pptr, &data, 0))) { heap_free(path); *result = NULL; return E_INVALIDARG; } } if(relative->fragment_start > -1) { data.fragment = relative->canon_uri+relative->fragment_start; data.fragment_len = relative->fragment_len; } if(flags & URL_DONT_SIMPLIFY) raw_flags |= RAW_URI_FORCE_PORT_DISP; if(flags & URL_FILE_USE_PATHURL) raw_flags |= RAW_URI_CONVERT_TO_DOS_PATH; len = generate_raw_uri(&data, data.uri, raw_flags); data.uri = SysAllocStringLen(NULL, len); if(!data.uri) { heap_free(path); *result = NULL; return E_OUTOFMEMORY; } generate_raw_uri(&data, data.uri, raw_flags); hr = Uri_Construct(NULL, (void**)&ret); if(FAILED(hr)) { SysFreeString(data.uri); heap_free(path); *result = NULL; return hr; } if(flags & URL_DONT_SIMPLIFY) create_flags |= Uri_CREATE_NO_CANONICALIZE; if(flags & URL_FILE_USE_PATHURL) create_flags |= Uri_CREATE_FILE_USE_DOS_PATH; ret->raw_uri = data.uri; hr = canonicalize_uri(&data, ret, create_flags); if(FAILED(hr)) { IUri_Release(&ret->IUri_iface); *result = NULL; return hr; } if(flags & URL_DONT_SIMPLIFY) ret->display_modifiers |= URI_DISPLAY_NO_DEFAULT_PORT_AUTH; apply_default_flags(&create_flags); ret->create_flags = create_flags; *result = &ret->IUri_iface; heap_free(path); } return S_OK; } /*********************************************************************** * CoInternetCombineIUri (urlmon.@) */ HRESULT WINAPI CoInternetCombineIUri(IUri *pBaseUri, IUri *pRelativeUri, DWORD dwCombineFlags, IUri **ppCombinedUri, DWORD_PTR dwReserved) { HRESULT hr; IInternetProtocolInfo *info; Uri *relative, *base; TRACE("(%p %p %x %p %x)\n", pBaseUri, pRelativeUri, dwCombineFlags, ppCombinedUri, (DWORD)dwReserved); if(!ppCombinedUri) return E_INVALIDARG; if(!pBaseUri || !pRelativeUri) { *ppCombinedUri = NULL; return E_INVALIDARG; } relative = get_uri_obj(pRelativeUri); base = get_uri_obj(pBaseUri); if(!relative || !base) { *ppCombinedUri = NULL; FIXME("(%p %p %x %p %x) Unknown IUri types not supported yet.\n", pBaseUri, pRelativeUri, dwCombineFlags, ppCombinedUri, (DWORD)dwReserved); return E_NOTIMPL; } info = get_protocol_info(base->canon_uri); if(info) { WCHAR result[INTERNET_MAX_URL_LENGTH+1]; DWORD result_len = 0; hr = IInternetProtocolInfo_CombineUrl(info, base->canon_uri, relative->canon_uri, dwCombineFlags, result, INTERNET_MAX_URL_LENGTH+1, &result_len, 0); IInternetProtocolInfo_Release(info); if(SUCCEEDED(hr)) { hr = CreateUri(result, Uri_CREATE_ALLOW_RELATIVE, 0, ppCombinedUri); if(SUCCEEDED(hr)) return hr; } } return combine_uri(base, relative, dwCombineFlags, ppCombinedUri, 0); } /*********************************************************************** * CoInternetCombineUrlEx (urlmon.@) */ HRESULT WINAPI CoInternetCombineUrlEx(IUri *pBaseUri, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, IUri **ppCombinedUri, DWORD_PTR dwReserved) { IUri *relative; Uri *base; HRESULT hr; IInternetProtocolInfo *info; TRACE("(%p %s %x %p %x)\n", pBaseUri, debugstr_w(pwzRelativeUrl), dwCombineFlags, ppCombinedUri, (DWORD)dwReserved); if(!ppCombinedUri) return E_POINTER; if(!pwzRelativeUrl) { *ppCombinedUri = NULL; return E_UNEXPECTED; } if(!pBaseUri) { *ppCombinedUri = NULL; return E_INVALIDARG; } base = get_uri_obj(pBaseUri); if(!base) { *ppCombinedUri = NULL; FIXME("(%p %s %x %p %x) Unknown IUri's not supported yet.\n", pBaseUri, debugstr_w(pwzRelativeUrl), dwCombineFlags, ppCombinedUri, (DWORD)dwReserved); return E_NOTIMPL; } info = get_protocol_info(base->canon_uri); if(info) { WCHAR result[INTERNET_MAX_URL_LENGTH+1]; DWORD result_len = 0; hr = IInternetProtocolInfo_CombineUrl(info, base->canon_uri, pwzRelativeUrl, dwCombineFlags, result, INTERNET_MAX_URL_LENGTH+1, &result_len, 0); IInternetProtocolInfo_Release(info); if(SUCCEEDED(hr)) { hr = CreateUri(result, Uri_CREATE_ALLOW_RELATIVE, 0, ppCombinedUri); if(SUCCEEDED(hr)) return hr; } } hr = CreateUri(pwzRelativeUrl, Uri_CREATE_ALLOW_RELATIVE|Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME, 0, &relative); if(FAILED(hr)) { *ppCombinedUri = NULL; return hr; } hr = combine_uri(base, get_uri_obj(relative), dwCombineFlags, ppCombinedUri, COMBINE_URI_FORCE_FLAG_USE); IUri_Release(relative); return hr; } static HRESULT parse_canonicalize(const Uri *uri, DWORD flags, LPWSTR output, DWORD output_len, DWORD *result_len) { const WCHAR *ptr = NULL; WCHAR *path = NULL; const WCHAR **pptr; DWORD len = 0; BOOL reduce_path; /* URL_UNESCAPE only has effect if none of the URL_ESCAPE flags are set. */ const BOOL allow_unescape = !(flags & URL_ESCAPE_UNSAFE) && !(flags & URL_ESCAPE_SPACES_ONLY) && !(flags & URL_ESCAPE_PERCENT); /* Check if the dot segments need to be removed from the * path component. */ if(uri->scheme_start > -1 && uri->path_start > -1) { ptr = uri->canon_uri+uri->scheme_start+uri->scheme_len+1; pptr = &ptr; } reduce_path = !(flags & URL_DONT_SIMPLIFY) && ptr && check_hierarchical(pptr); for(ptr = uri->canon_uri; ptr < uri->canon_uri+uri->canon_len; ++ptr) { BOOL do_default_action = TRUE; /* Keep track of the path if we need to remove dot segments from * it later. */ if(reduce_path && !path && ptr == uri->canon_uri+uri->path_start) path = output+len; /* Check if it's time to reduce the path. */ if(reduce_path && ptr == uri->canon_uri+uri->path_start+uri->path_len) { DWORD current_path_len = (output+len) - path; DWORD new_path_len = remove_dot_segments(path, current_path_len); /* Update the current length. */ len -= (current_path_len-new_path_len); reduce_path = FALSE; } if(*ptr == '%') { const WCHAR decoded = decode_pct_val(ptr); if(decoded) { if(allow_unescape && (flags & URL_UNESCAPE)) { if(len < output_len) output[len] = decoded; len++; ptr += 2; do_default_action = FALSE; } } /* See if %'s needed to encoded. */ if(do_default_action && (flags & URL_ESCAPE_PERCENT)) { if(len + 3 < output_len) pct_encode_val(*ptr, output+len); len += 3; do_default_action = FALSE; } } else if(*ptr == ' ') { if((flags & URL_ESCAPE_SPACES_ONLY) && !(flags & URL_ESCAPE_UNSAFE)) { if(len + 3 < output_len) pct_encode_val(*ptr, output+len); len += 3; do_default_action = FALSE; } } else if(is_ascii(*ptr) && !is_reserved(*ptr) && !is_unreserved(*ptr)) { if(flags & URL_ESCAPE_UNSAFE) { if(len + 3 < output_len) pct_encode_val(*ptr, output+len); len += 3; do_default_action = FALSE; } } if(do_default_action) { if(len < output_len) output[len] = *ptr; len++; } } /* Sometimes the path is the very last component of the IUri, so * see if the dot segments need to be reduced now. */ if(reduce_path && path) { DWORD current_path_len = (output+len) - path; DWORD new_path_len = remove_dot_segments(path, current_path_len); /* Update the current length. */ len -= (current_path_len-new_path_len); } if(len < output_len) output[len] = 0; else output[output_len-1] = 0; /* The null terminator isn't included in the length. */ *result_len = len; if(len >= output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; return S_OK; } static HRESULT parse_friendly(IUri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { HRESULT hr; DWORD display_len; BSTR display; hr = IUri_GetPropertyLength(uri, Uri_PROPERTY_DISPLAY_URI, &display_len, 0); if(FAILED(hr)) { *result_len = 0; return hr; } *result_len = display_len; if(display_len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; hr = IUri_GetDisplayUri(uri, &display); if(FAILED(hr)) { *result_len = 0; return hr; } memcpy(output, display, (display_len+1)*sizeof(WCHAR)); SysFreeString(display); return S_OK; } static HRESULT parse_rootdocument(const Uri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { static const WCHAR colon_slashesW[] = {':','/','/'}; WCHAR *ptr; DWORD len = 0; /* Windows only returns the root document if the URI has an authority * and it's not an unknown scheme type or a file scheme type. */ if(uri->authority_start == -1 || uri->scheme_type == URL_SCHEME_UNKNOWN || uri->scheme_type == URL_SCHEME_FILE) { *result_len = 0; if(!output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; output[0] = 0; return S_OK; } len = uri->scheme_len+uri->authority_len; /* For the "://" and '/' which will be added. */ len += 4; if(len+1 > output_len) { *result_len = len; return STRSAFE_E_INSUFFICIENT_BUFFER; } ptr = output; memcpy(ptr, uri->canon_uri+uri->scheme_start, uri->scheme_len*sizeof(WCHAR)); /* Add the "://". */ ptr += uri->scheme_len; memcpy(ptr, colon_slashesW, sizeof(colon_slashesW)); /* Add the authority. */ ptr += ARRAY_SIZE(colon_slashesW); memcpy(ptr, uri->canon_uri+uri->authority_start, uri->authority_len*sizeof(WCHAR)); /* Add the '/' after the authority. */ ptr += uri->authority_len; *ptr = '/'; ptr[1] = 0; *result_len = len; return S_OK; } static HRESULT parse_document(const Uri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { DWORD len = 0; /* It has to be a known scheme type, but, it can't be a file * scheme. It also has to hierarchical. */ if(uri->scheme_type == URL_SCHEME_UNKNOWN || uri->scheme_type == URL_SCHEME_FILE || uri->authority_start == -1) { *result_len = 0; if(output_len < 1) return STRSAFE_E_INSUFFICIENT_BUFFER; output[0] = 0; return S_OK; } if(uri->fragment_start > -1) len = uri->fragment_start; else len = uri->canon_len; *result_len = len; if(len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; memcpy(output, uri->canon_uri, len*sizeof(WCHAR)); output[len] = 0; return S_OK; } static HRESULT parse_path_from_url(const Uri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { const WCHAR *path_ptr; WCHAR buffer[INTERNET_MAX_URL_LENGTH+1]; WCHAR *ptr; if(uri->scheme_type != URL_SCHEME_FILE) { *result_len = 0; if(output_len > 0) output[0] = 0; return E_INVALIDARG; } ptr = buffer; if(uri->host_start > -1) { static const WCHAR slash_slashW[] = {'\\','\\'}; memcpy(ptr, slash_slashW, sizeof(slash_slashW)); ptr += ARRAY_SIZE(slash_slashW); memcpy(ptr, uri->canon_uri+uri->host_start, uri->host_len*sizeof(WCHAR)); ptr += uri->host_len; } path_ptr = uri->canon_uri+uri->path_start; if(uri->path_len > 3 && *path_ptr == '/' && is_drive_path(path_ptr+1)) /* Skip past the '/' in front of the drive path. */ ++path_ptr; for(; path_ptr < uri->canon_uri+uri->path_start+uri->path_len; ++path_ptr, ++ptr) { BOOL do_default_action = TRUE; if(*path_ptr == '%') { const WCHAR decoded = decode_pct_val(path_ptr); if(decoded) { *ptr = decoded; path_ptr += 2; do_default_action = FALSE; } } else if(*path_ptr == '/') { *ptr = '\\'; do_default_action = FALSE; } if(do_default_action) *ptr = *path_ptr; } *ptr = 0; *result_len = ptr-buffer; if(*result_len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; memcpy(output, buffer, (*result_len+1)*sizeof(WCHAR)); return S_OK; } static HRESULT parse_url_from_path(IUri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { HRESULT hr; BSTR received; DWORD len = 0; hr = IUri_GetPropertyLength(uri, Uri_PROPERTY_ABSOLUTE_URI, &len, 0); if(FAILED(hr)) { *result_len = 0; return hr; } *result_len = len; if(len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; hr = IUri_GetAbsoluteUri(uri, &received); if(FAILED(hr)) { *result_len = 0; return hr; } memcpy(output, received, (len+1)*sizeof(WCHAR)); SysFreeString(received); return S_OK; } static HRESULT parse_schema(IUri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { HRESULT hr; DWORD len; BSTR received; hr = IUri_GetPropertyLength(uri, Uri_PROPERTY_SCHEME_NAME, &len, 0); if(FAILED(hr)) { *result_len = 0; return hr; } *result_len = len; if(len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; hr = IUri_GetSchemeName(uri, &received); if(FAILED(hr)) { *result_len = 0; return hr; } memcpy(output, received, (len+1)*sizeof(WCHAR)); SysFreeString(received); return S_OK; } static HRESULT parse_site(IUri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { HRESULT hr; DWORD len; BSTR received; hr = IUri_GetPropertyLength(uri, Uri_PROPERTY_HOST, &len, 0); if(FAILED(hr)) { *result_len = 0; return hr; } *result_len = len; if(len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; hr = IUri_GetHost(uri, &received); if(FAILED(hr)) { *result_len = 0; return hr; } memcpy(output, received, (len+1)*sizeof(WCHAR)); SysFreeString(received); return S_OK; } static HRESULT parse_domain(IUri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { HRESULT hr; DWORD len; BSTR received; hr = IUri_GetPropertyLength(uri, Uri_PROPERTY_DOMAIN, &len, 0); if(FAILED(hr)) { *result_len = 0; return hr; } *result_len = len; if(len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; hr = IUri_GetDomain(uri, &received); if(FAILED(hr)) { *result_len = 0; return hr; } memcpy(output, received, (len+1)*sizeof(WCHAR)); SysFreeString(received); return S_OK; } static HRESULT parse_anchor(IUri *uri, LPWSTR output, DWORD output_len, DWORD *result_len) { HRESULT hr; DWORD len; BSTR received; hr = IUri_GetPropertyLength(uri, Uri_PROPERTY_FRAGMENT, &len, 0); if(FAILED(hr)) { *result_len = 0; return hr; } *result_len = len; if(len+1 > output_len) return STRSAFE_E_INSUFFICIENT_BUFFER; hr = IUri_GetFragment(uri, &received); if(FAILED(hr)) { *result_len = 0; return hr; } memcpy(output, received, (len+1)*sizeof(WCHAR)); SysFreeString(received); return S_OK; } /*********************************************************************** * CoInternetParseIUri (urlmon.@) */ HRESULT WINAPI CoInternetParseIUri(IUri *pIUri, PARSEACTION ParseAction, DWORD dwFlags, LPWSTR pwzResult, DWORD cchResult, DWORD *pcchResult, DWORD_PTR dwReserved) { HRESULT hr; Uri *uri; IInternetProtocolInfo *info; TRACE("(%p %d %x %p %d %p %x)\n", pIUri, ParseAction, dwFlags, pwzResult, cchResult, pcchResult, (DWORD)dwReserved); if(!pcchResult) return E_POINTER; if(!pwzResult || !pIUri) { *pcchResult = 0; return E_INVALIDARG; } if(!(uri = get_uri_obj(pIUri))) { *pcchResult = 0; FIXME("(%p %d %x %p %d %p %x) Unknown IUri's not supported for this action.\n", pIUri, ParseAction, dwFlags, pwzResult, cchResult, pcchResult, (DWORD)dwReserved); return E_NOTIMPL; } info = get_protocol_info(uri->canon_uri); if(info) { hr = IInternetProtocolInfo_ParseUrl(info, uri->canon_uri, ParseAction, dwFlags, pwzResult, cchResult, pcchResult, 0); IInternetProtocolInfo_Release(info); if(SUCCEEDED(hr)) return hr; } switch(ParseAction) { case PARSE_CANONICALIZE: hr = parse_canonicalize(uri, dwFlags, pwzResult, cchResult, pcchResult); break; case PARSE_FRIENDLY: hr = parse_friendly(pIUri, pwzResult, cchResult, pcchResult); break; case PARSE_ROOTDOCUMENT: hr = parse_rootdocument(uri, pwzResult, cchResult, pcchResult); break; case PARSE_DOCUMENT: hr = parse_document(uri, pwzResult, cchResult, pcchResult); break; case PARSE_PATH_FROM_URL: hr = parse_path_from_url(uri, pwzResult, cchResult, pcchResult); break; case PARSE_URL_FROM_PATH: hr = parse_url_from_path(pIUri, pwzResult, cchResult, pcchResult); break; case PARSE_SCHEMA: hr = parse_schema(pIUri, pwzResult, cchResult, pcchResult); break; case PARSE_SITE: hr = parse_site(pIUri, pwzResult, cchResult, pcchResult); break; case PARSE_DOMAIN: hr = parse_domain(pIUri, pwzResult, cchResult, pcchResult); break; case PARSE_LOCATION: case PARSE_ANCHOR: hr = parse_anchor(pIUri, pwzResult, cchResult, pcchResult); break; case PARSE_SECURITY_URL: case PARSE_MIME: case PARSE_SERVER: case PARSE_SECURITY_DOMAIN: *pcchResult = 0; hr = E_FAIL; break; default: *pcchResult = 0; hr = E_NOTIMPL; FIXME("(%p %d %x %p %d %p %x) Partial stub.\n", pIUri, ParseAction, dwFlags, pwzResult, cchResult, pcchResult, (DWORD)dwReserved); } return hr; }