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urlmon: Make canonicalize_path_hierarchical Uri object and parse_data struct independent.

This commit is contained in:
Jacek Caban 2011-11-25 15:58:22 +01:00 committed by Alexandre Julliard
parent 24f4c4e14c
commit 29cdb35750
1 changed files with 57 additions and 63 deletions
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120
dlls/urlmon/uri.c
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@ -2828,60 +2828,56 @@ static BOOL canonicalize_authority(const parse_data *data, Uri *uri, DWORD flags
* file:///c:/test%20test -> file:///c:/test%20test * file:///c:/test%20test -> file:///c:/test%20test
* file:///c:/test%test -> file:///c:/test%25test * file:///c:/test%test -> file:///c:/test%25test
*/ */
static BOOL canonicalize_path_hierarchical(const parse_data *data, Uri *uri, static DWORD canonicalize_path_hierarchical(const WCHAR *path, DWORD path_len, URL_SCHEME scheme_type, BOOL has_host, DWORD flags,
DWORD flags, BOOL computeOnly) { 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; 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_res = data->scheme_type == URL_SCHEME_RES;
BOOL escape_pct = FALSE; BOOL escape_pct = FALSE;
DWORD len = 0;
if(!data->path) { if(!path)
uri->path_start = -1; return 0;
uri->path_len = 0;
return TRUE;
}
uri->path_start = uri->canon_len; ptr = path;
ptr = data->path;
if(is_file && uri->host_start == -1) { if(is_file && !has_host) {
/* Check if a '/' needs to be appended for the file scheme. */ /* Check if a '/' needs to be appended for the file scheme. */
if(data->path_len > 1 && is_drive_path(ptr) && !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) { if(path_len > 1 && is_drive_path(ptr) && !(flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = '/'; ret_path[len] = '/';
uri->canon_len++; len++;
escape_pct = TRUE; escape_pct = TRUE;
} else if(*ptr == '/') { } else if(*ptr == '/') {
if(!(flags & Uri_CREATE_FILE_USE_DOS_PATH)) { if(!(flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
/* Copy the extra '/' over. */ /* Copy the extra '/' over. */
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = '/'; ret_path[len] = '/';
++uri->canon_len; len++;
} }
++ptr; ++ptr;
} }
if(is_drive_path(ptr)) { if(is_drive_path(ptr)) {
if(!computeOnly) { if(ret_path) {
uri->canon_uri[uri->canon_len] = *ptr; ret_path[len] = *ptr;
/* If there's a '|' after the drive letter, convert it to a ':'. */ /* If there's a '|' after the drive letter, convert it to a ':'. */
uri->canon_uri[uri->canon_len+1] = ':'; ret_path[len+1] = ':';
} }
ptr += 2; ptr += 2;
uri->canon_len += 2; len += 2;
} }
} }
if(!is_file && *(data->path) && *(data->path) != '/') { if(!is_file && *path && *path != '/') {
/* Prepend a '/' to the path if it doesn't have one. */ /* Prepend a '/' to the path if it doesn't have one. */
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = '/'; ret_path[len] = '/';
++uri->canon_len; len++;
} }
for(; ptr < data->path+data->path_len; ++ptr) { for(; ptr < path+path_len; ++ptr) {
BOOL do_default_action = TRUE; BOOL do_default_action = TRUE;
if(*ptr == '%' && !is_res) { if(*ptr == '%' && !is_res) {
@ -2894,76 +2890,69 @@ static BOOL canonicalize_path_hierarchical(const parse_data *data, Uri *uri,
if(force_encode || escape_pct) { if(force_encode || escape_pct) {
/* Escape the percent sign in the file URI. */ /* Escape the percent sign in the file URI. */
if(!computeOnly) if(ret_path)
pct_encode_val(*ptr, uri->canon_uri+uri->canon_len); pct_encode_val(*ptr, ret_path+len);
uri->canon_len += 3; len += 3;
do_default_action = FALSE; do_default_action = FALSE;
} else if((is_unreserved(val) && known_scheme) || } else if((is_unreserved(val) && known_scheme) ||
(is_file && (is_unreserved(val) || is_reserved(val) || (is_file && (is_unreserved(val) || is_reserved(val) ||
(val && flags&Uri_CREATE_FILE_USE_DOS_PATH && !is_forbidden_dos_path_char(val))))) { (val && flags&Uri_CREATE_FILE_USE_DOS_PATH && !is_forbidden_dos_path_char(val))))) {
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = val; ret_path[len] = val;
++uri->canon_len; len++;
ptr += 2; ptr += 2;
continue; continue;
} }
} else if(*ptr == '/' && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) { } else if(*ptr == '/' && is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) {
/* Convert the '/' back to a '\\'. */ /* Convert the '/' back to a '\\'. */
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = '\\'; ret_path[len] = '\\';
++uri->canon_len; len++;
do_default_action = FALSE; do_default_action = FALSE;
} else if(*ptr == '\\' && known_scheme) { } else if(*ptr == '\\' && known_scheme) {
if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) { if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) {
/* Convert '\\' into a '/'. */ /* Convert '\\' into a '/'. */
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = '/'; ret_path[len] = '/';
++uri->canon_len; len++;
do_default_action = FALSE; do_default_action = FALSE;
} }
} else if(known_scheme && !is_res && !is_unreserved(*ptr) && !is_reserved(*ptr) && } else if(known_scheme && !is_res && !is_unreserved(*ptr) && !is_reserved(*ptr) &&
(!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) || is_file)) { (!(flags & Uri_CREATE_NO_ENCODE_FORBIDDEN_CHARACTERS) || is_file)) {
if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) { if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH))) {
/* Escape the forbidden character. */ /* Escape the forbidden character. */
if(!computeOnly) if(ret_path)
pct_encode_val(*ptr, uri->canon_uri+uri->canon_len); pct_encode_val(*ptr, ret_path+len);
uri->canon_len += 3; len += 3;
do_default_action = FALSE; do_default_action = FALSE;
} }
} }
if(do_default_action) { if(do_default_action) {
if(!computeOnly) if(ret_path)
uri->canon_uri[uri->canon_len] = *ptr; ret_path[len] = *ptr;
++uri->canon_len; len++;
} }
} }
uri->path_len = uri->canon_len - uri->path_start;
/* Removing the dot segments only happens when it's not in /* Removing the dot segments only happens when it's not in
* computeOnly mode and it's not a wildcard scheme. File schemes * computeOnly mode and it's not a wildcard scheme. File schemes
* with USE_DOS_PATH set don't get dot segments removed. * with USE_DOS_PATH set don't get dot segments removed.
*/ */
if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) && if(!(is_file && (flags & Uri_CREATE_FILE_USE_DOS_PATH)) &&
data->scheme_type != URL_SCHEME_WILDCARD) { scheme_type != URL_SCHEME_WILDCARD) {
if(!(flags & Uri_CREATE_NO_CANONICALIZE) && !computeOnly) { if(!(flags & Uri_CREATE_NO_CANONICALIZE) && ret_path) {
/* Remove the dot segments (if any) and reset everything to the new /* Remove the dot segments (if any) and reset everything to the new
* correct length. * correct length.
*/ */
DWORD new_len = remove_dot_segments(uri->canon_uri+uri->path_start, uri->path_len); len = remove_dot_segments(ret_path, len);
uri->canon_len -= uri->path_len-new_len;
uri->path_len = new_len;
} }
} }
if(!computeOnly) if(ret_path)
TRACE("Canonicalized path %s len=%d\n", TRACE("Canonicalized path %s len=%d\n", debugstr_wn(ret_path, len), len);
debugstr_wn(uri->canon_uri+uri->path_start, uri->path_len), return len;
uri->path_len);
return TRUE;
} }
/* Attempts to canonicalize the path for an opaque URI. /* Attempts to canonicalize the path for an opaque URI.
@ -3121,8 +3110,13 @@ static BOOL canonicalize_hierpart(const parse_data *data, Uri *uri, DWORD flags,
if(!canonicalize_path_opaque(data, uri, flags, computeOnly)) if(!canonicalize_path_opaque(data, uri, flags, computeOnly))
return FALSE; return FALSE;
} else { } else {
if(!canonicalize_path_hierarchical(data, uri, flags, computeOnly)) if(!computeOnly)
return FALSE; 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, computeOnly ? NULL : uri->canon_uri+uri->canon_len);
uri->canon_len += uri->path_len;
if(!computeOnly && !uri->path_len)
uri->path_start = -1;
} }
} else { } else {
/* Opaque URI's don't have an authority. */ /* Opaque URI's don't have an authority. */