/* * Wininet - cookie handling stuff * * Copyright 2002 TransGaming Technologies Inc. * * David Hammerton * * 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 "ws2tcpip.h" #include #include #include #include #include #include "windef.h" #include "winbase.h" #include "wininet.h" #include "lmcons.h" #include "winerror.h" #include "wine/debug.h" #include "internet.h" #define RESPONSE_TIMEOUT 30 /* FROM internet.c */ WINE_DEFAULT_DEBUG_CHANNEL(wininet); /* FIXME * Cookies could use A LOT OF MEMORY. We need some kind of memory management here! */ struct _cookie_domain_t; struct _cookie_container_t; typedef struct _cookie_t { struct list entry; struct _cookie_container_t *container; WCHAR *name; WCHAR *data; DWORD flags; FILETIME expiry; FILETIME create; } cookie_t; typedef struct _cookie_container_t { struct list entry; WCHAR *cookie_url; substr_t path; struct _cookie_domain_t *domain; struct list cookie_list; } cookie_container_t; typedef struct _cookie_domain_t { struct list entry; WCHAR *domain; unsigned subdomain_len; struct _cookie_domain_t *parent; struct list subdomain_list; /* List of stored paths sorted by length of the path. */ struct list path_list; } cookie_domain_t; static CRITICAL_SECTION cookie_cs; static CRITICAL_SECTION_DEBUG cookie_cs_debug = { 0, 0, &cookie_cs, { &cookie_cs_debug.ProcessLocksList, &cookie_cs_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": cookie_cs") } }; static CRITICAL_SECTION cookie_cs = { &cookie_cs_debug, -1, 0, 0, 0, 0 }; static struct list domain_list = LIST_INIT(domain_list); static cookie_domain_t *get_cookie_domain(substr_t domain, BOOL create) { const WCHAR *ptr = domain.str + domain.len, *ptr_end, *subdomain_ptr; cookie_domain_t *iter, *current_domain, *prev_domain = NULL; struct list *current_list = &domain_list; while(1) { for(ptr_end = ptr--; ptr > domain.str && *ptr != '.'; ptr--); subdomain_ptr = *ptr == '.' ? ptr+1 : ptr; current_domain = NULL; LIST_FOR_EACH_ENTRY(iter, current_list, cookie_domain_t, entry) { if(ptr_end-subdomain_ptr == iter->subdomain_len && !memcmp(subdomain_ptr, iter->domain, iter->subdomain_len*sizeof(WCHAR))) { current_domain = iter; break; } } if(!current_domain) { if(!create) return prev_domain; current_domain = heap_alloc(sizeof(*current_domain)); if(!current_domain) return NULL; current_domain->domain = heap_strndupW(subdomain_ptr, domain.str + domain.len - subdomain_ptr); if(!current_domain->domain) { heap_free(current_domain); return NULL; } current_domain->subdomain_len = ptr_end-subdomain_ptr; current_domain->parent = prev_domain; list_init(¤t_domain->path_list); list_init(¤t_domain->subdomain_list); list_add_tail(current_list, ¤t_domain->entry); } if(ptr == domain.str) return current_domain; prev_domain = current_domain; current_list = ¤t_domain->subdomain_list; } } static WCHAR *create_cookie_url(substr_t domain, substr_t path, substr_t *ret_path) { WCHAR user[UNLEN], *p, *url; DWORD len, user_len, i; static const WCHAR cookie_prefix[] = {'C','o','o','k','i','e',':'}; user_len = sizeof(user)/sizeof(WCHAR); if(!GetUserNameW(user, &user_len)) return FALSE; user_len--; len = sizeof(cookie_prefix)/sizeof(WCHAR) + user_len + 1 /* @ */ + domain.len + path.len; url = heap_alloc((len+1) * sizeof(WCHAR)); if(!url) return NULL; memcpy(url, cookie_prefix, sizeof(cookie_prefix)); p = url + sizeof(cookie_prefix)/sizeof(WCHAR); memcpy(p, user, user_len*sizeof(WCHAR)); p += user_len; *p++ = '@'; memcpy(p, domain.str, domain.len*sizeof(WCHAR)); p += domain.len; for(i=0; i < path.len; i++) p[i] = tolowerW(path.str[i]); p[path.len] = 0; ret_path->str = p; ret_path->len = path.len; return url; } static cookie_container_t *get_cookie_container(substr_t domain, substr_t path, BOOL create) { cookie_domain_t *cookie_domain; cookie_container_t *cookie_container, *iter; cookie_domain = get_cookie_domain(domain, create); if(!cookie_domain) return NULL; LIST_FOR_EACH_ENTRY(cookie_container, &cookie_domain->path_list, cookie_container_t, entry) { if(cookie_container->path.len < path.len) break; if(path.len == cookie_container->path.len && !strncmpiW(cookie_container->path.str, path.str, path.len)) return cookie_container; } if(!create) return NULL; cookie_container = heap_alloc(sizeof(*cookie_container)); if(!cookie_container) return NULL; cookie_container->cookie_url = create_cookie_url(substrz(cookie_domain->domain), path, &cookie_container->path); if(!cookie_container->cookie_url) { heap_free(cookie_container); return NULL; } cookie_container->domain = cookie_domain; list_init(&cookie_container->cookie_list); LIST_FOR_EACH_ENTRY(iter, &cookie_domain->path_list, cookie_container_t, entry) { if(iter->path.len <= path.len) { list_add_before(&iter->entry, &cookie_container->entry); return cookie_container; } } list_add_tail(&cookie_domain->path_list, &cookie_container->entry); return cookie_container; } static void delete_cookie(cookie_t *cookie) { list_remove(&cookie->entry); heap_free(cookie->name); heap_free(cookie->data); heap_free(cookie); } static cookie_t *alloc_cookie(substr_t name, substr_t data, FILETIME expiry, FILETIME create_time, DWORD flags) { cookie_t *new_cookie; new_cookie = heap_alloc(sizeof(*new_cookie)); if(!new_cookie) return NULL; new_cookie->expiry = expiry; new_cookie->create = create_time; new_cookie->flags = flags; list_init(&new_cookie->entry); new_cookie->name = heap_strndupW(name.str, name.len); new_cookie->data = heap_strndupW(data.str, data.len); if(!new_cookie->name || !new_cookie->data) { delete_cookie(new_cookie); return NULL; } return new_cookie; } static cookie_t *find_cookie(cookie_container_t *container, substr_t name) { cookie_t *iter; LIST_FOR_EACH_ENTRY(iter, &container->cookie_list, cookie_t, entry) { if(strlenW(iter->name) == name.len && !strncmpiW(iter->name, name.str, name.len)) return iter; } return NULL; } static void add_cookie(cookie_container_t *container, cookie_t *new_cookie) { TRACE("Adding %s=%s to %s\n", debugstr_w(new_cookie->name), debugstr_w(new_cookie->data), debugstr_w(container->cookie_url)); list_add_tail(&container->cookie_list, &new_cookie->entry); new_cookie->container = container; } static void replace_cookie(cookie_container_t *container, cookie_t *new_cookie) { cookie_t *old_cookie; old_cookie = find_cookie(container, substrz(new_cookie->name)); if(old_cookie) delete_cookie(old_cookie); add_cookie(container, new_cookie); } static BOOL cookie_match_path(cookie_container_t *container, substr_t path) { return path.len >= container->path.len && !strncmpiW(container->path.str, path.str, container->path.len); } static BOOL load_persistent_cookie(substr_t domain, substr_t path) { INTERNET_CACHE_ENTRY_INFOW *info; cookie_container_t *cookie_container; cookie_t *new_cookie; HANDLE cookie; char *str = NULL, *pbeg, *pend; DWORD size, flags; WCHAR *name, *data; FILETIME expiry, create, time; cookie_container = get_cookie_container(domain, path, TRUE); if(!cookie_container) return FALSE; size = 0; RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, NULL, &size, FALSE, 0); if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) return TRUE; info = heap_alloc(size); if(!info) return FALSE; cookie = RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, info, &size, FALSE, 0); size = info->dwSizeLow; heap_free(info); if(!cookie) return FALSE; if(!(str = heap_alloc(size+1)) || !ReadUrlCacheEntryStream(cookie, 0, str, &size, 0)) { UnlockUrlCacheEntryStream(cookie, 0); heap_free(str); return FALSE; } str[size] = 0; UnlockUrlCacheEntryStream(cookie, 0); GetSystemTimeAsFileTime(&time); for(pbeg=str; pbeg && *pbeg; name=data=NULL) { pend = strchr(pbeg, '\n'); if(!pend) break; *pend = 0; name = heap_strdupAtoW(pbeg); pbeg = pend+1; pend = strchr(pbeg, '\n'); if(!pend) break; *pend = 0; data = heap_strdupAtoW(pbeg); pbeg = strchr(pend+1, '\n'); if(!pbeg) break; sscanf(pbeg, "%u %u %u %u %u", &flags, &expiry.dwLowDateTime, &expiry.dwHighDateTime, &create.dwLowDateTime, &create.dwHighDateTime); /* skip "*\n" */ pbeg = strchr(pbeg, '*'); if(pbeg) { pbeg++; if(*pbeg) pbeg++; } if(!name || !data) break; if(CompareFileTime(&time, &expiry) <= 0) { new_cookie = alloc_cookie(substr(NULL, 0), substr(NULL, 0), expiry, create, flags); if(!new_cookie) break; new_cookie->name = name; new_cookie->data = data; replace_cookie(cookie_container, new_cookie); }else { heap_free(name); heap_free(data); } } heap_free(str); heap_free(name); heap_free(data); return TRUE; } static BOOL save_persistent_cookie(cookie_container_t *container) { static const WCHAR txtW[] = {'t','x','t',0}; WCHAR cookie_file[MAX_PATH]; HANDLE cookie_handle; cookie_t *cookie_container = NULL, *cookie_iter; BOOL do_save = FALSE; char buf[64], *dyn_buf; FILETIME time; DWORD bytes_written; size_t len; /* check if there's anything to save */ GetSystemTimeAsFileTime(&time); LIST_FOR_EACH_ENTRY_SAFE(cookie_container, cookie_iter, &container->cookie_list, cookie_t, entry) { if((cookie_container->expiry.dwLowDateTime || cookie_container->expiry.dwHighDateTime) && CompareFileTime(&time, &cookie_container->expiry) > 0) { delete_cookie(cookie_container); continue; } if(!(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)) { do_save = TRUE; break; } } if(!do_save) { DeleteUrlCacheEntryW(container->cookie_url); return TRUE; } if(!CreateUrlCacheEntryW(container->cookie_url, 0, txtW, cookie_file, 0)) return FALSE; cookie_handle = CreateFileW(cookie_file, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); if(cookie_handle == INVALID_HANDLE_VALUE) { DeleteFileW(cookie_file); return FALSE; } LIST_FOR_EACH_ENTRY(cookie_container, &container->cookie_list, cookie_t, entry) { if(cookie_container->flags & INTERNET_COOKIE_IS_SESSION) continue; dyn_buf = heap_strdupWtoA(cookie_container->name); if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) { heap_free(dyn_buf); do_save = FALSE; break; } heap_free(dyn_buf); if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) { do_save = FALSE; break; } dyn_buf = heap_strdupWtoA(cookie_container->data); if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) { heap_free(dyn_buf); do_save = FALSE; break; } heap_free(dyn_buf); if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) { do_save = FALSE; break; } dyn_buf = heap_strdupWtoA(container->domain->domain); if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) { heap_free(dyn_buf); do_save = FALSE; break; } heap_free(dyn_buf); len = WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, NULL, 0, NULL, NULL); dyn_buf = heap_alloc(len+1); if(dyn_buf) { WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, dyn_buf, len, NULL, NULL); dyn_buf[len] = 0; } if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) { heap_free(dyn_buf); do_save = FALSE; break; } heap_free(dyn_buf); sprintf(buf, "\n%u\n%u\n%u\n%u\n%u\n*\n", cookie_container->flags, cookie_container->expiry.dwLowDateTime, cookie_container->expiry.dwHighDateTime, cookie_container->create.dwLowDateTime, cookie_container->create.dwHighDateTime); if(!WriteFile(cookie_handle, buf, strlen(buf), &bytes_written, NULL)) { do_save = FALSE; break; } } CloseHandle(cookie_handle); if(!do_save) { ERR("error saving cookie file\n"); DeleteFileW(cookie_file); return FALSE; } memset(&time, 0, sizeof(time)); return CommitUrlCacheEntryW(container->cookie_url, cookie_file, time, time, 0, NULL, 0, txtW, 0); } static BOOL cookie_parse_url(const WCHAR *url, substr_t *host, substr_t *path) { URL_COMPONENTSW comp = { sizeof(comp) }; static const WCHAR rootW[] = {'/',0}; comp.dwHostNameLength = 1; comp.dwUrlPathLength = 1; if(!InternetCrackUrlW(url, 0, 0, &comp) || !comp.dwHostNameLength) return FALSE; /* discard the webpage off the end of the path */ while(comp.dwUrlPathLength && comp.lpszUrlPath[comp.dwUrlPathLength-1] != '/') comp.dwUrlPathLength--; *host = substr(comp.lpszHostName, comp.dwHostNameLength); *path = comp.dwUrlPathLength ? substr(comp.lpszUrlPath, comp.dwUrlPathLength) : substr(rootW, 1); return TRUE; } typedef struct { cookie_t **cookies; unsigned cnt; unsigned size; unsigned string_len; } cookie_set_t; static DWORD get_cookie(substr_t host, substr_t path, DWORD flags, cookie_set_t *res) { static const WCHAR empty_path[] = { '/',0 }; const WCHAR *p; cookie_domain_t *domain; cookie_container_t *container; FILETIME tm; GetSystemTimeAsFileTime(&tm); p = host.str + host.len; while(p > host.str && p[-1] != '.') p--; while(p != host.str) { p--; while(p > host.str && p[-1] != '.') p--; if(p == host.str) break; load_persistent_cookie(substr(p, host.str+host.len-p), substr(empty_path, 1)); } p = path.str + path.len; do { load_persistent_cookie(host, substr(path.str, p-path.str)); p--; while(p > path.str && p[-1] != '/') p--; }while(p != path.str); domain = get_cookie_domain(host, FALSE); if(!domain) { TRACE("Unknown host %s\n", debugstr_wn(host.str, host.len)); return ERROR_NO_MORE_ITEMS; } for(domain = get_cookie_domain(host, FALSE); domain; domain = domain->parent) { TRACE("Trying %s domain...\n", debugstr_w(domain->domain)); LIST_FOR_EACH_ENTRY(container, &domain->path_list, cookie_container_t, entry) { struct list *cursor, *cursor2; TRACE("path %s\n", debugstr_wn(container->path.str, container->path.len)); if(!cookie_match_path(container, path)) continue; TRACE("found domain %p\n", domain->domain); LIST_FOR_EACH_SAFE(cursor, cursor2, &container->cookie_list) { cookie_t *cookie_iter = LIST_ENTRY(cursor, cookie_t, entry); /* check for expiry */ if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0) && CompareFileTime(&tm, &cookie_iter->expiry) > 0) { TRACE("Found expired cookie. deleting\n"); delete_cookie(cookie_iter); continue; } if((cookie_iter->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) continue; if(!res->size) { res->cookies = heap_alloc(4*sizeof(*res->cookies)); if(!res->cookies) continue; res->size = 4; }else if(res->cnt == res->size) { cookie_t **new_cookies = heap_realloc(res->cookies, res->size*2*sizeof(*res->cookies)); if(!new_cookies) continue; res->cookies = new_cookies; res->size *= 2; } if(res->cnt) res->string_len += 2; /* '; ' */ res->cookies[res->cnt++] = cookie_iter; res->string_len += strlenW(cookie_iter->name); if(*cookie_iter->data) res->string_len += 1 /* = */ + strlenW(cookie_iter->data); } } } return ERROR_SUCCESS; } static void cookie_set_to_string(const cookie_set_t *cookie_set, WCHAR *str) { WCHAR *ptr = str; unsigned i, len; for(i=0; icnt; i++) { if(i) { *ptr++ = ';'; *ptr++ = ' '; } len = strlenW(cookie_set->cookies[i]->name); memcpy(ptr, cookie_set->cookies[i]->name, len*sizeof(WCHAR)); ptr += len; if(*cookie_set->cookies[i]->data) { *ptr++ = '='; len = strlenW(cookie_set->cookies[i]->data); memcpy(ptr, cookie_set->cookies[i]->data, len*sizeof(WCHAR)); ptr += len; } } assert(ptr-str == cookie_set->string_len); TRACE("%s\n", debugstr_wn(str, ptr-str)); } DWORD get_cookie_header(const WCHAR *host, const WCHAR *path, WCHAR **ret) { cookie_set_t cookie_set = {0}; DWORD res; static const WCHAR cookieW[] = {'C','o','o','k','i','e',':',' '}; EnterCriticalSection(&cookie_cs); res = get_cookie(substrz(host), substrz(path), INTERNET_COOKIE_HTTPONLY, &cookie_set); if(res != ERROR_SUCCESS) { LeaveCriticalSection(&cookie_cs); return res; } if(cookie_set.cnt) { WCHAR *header, *ptr; ptr = header = heap_alloc(sizeof(cookieW) + (cookie_set.string_len + 3 /* crlf0 */) * sizeof(WCHAR)); if(header) { memcpy(ptr, cookieW, sizeof(cookieW)); ptr += sizeof(cookieW)/sizeof(*cookieW); cookie_set_to_string(&cookie_set, ptr); heap_free(cookie_set.cookies); ptr += cookie_set.string_len; *ptr++ = '\r'; *ptr++ = '\n'; *ptr++ = 0; *ret = header; }else { res = ERROR_NOT_ENOUGH_MEMORY; } }else { *ret = NULL; } LeaveCriticalSection(&cookie_cs); return res; } /*********************************************************************** * InternetGetCookieExW (WININET.@) * * Retrieve cookie from the specified url * * It should be noted that on windows the lpszCookieName parameter is "not implemented". * So it won't be implemented here. * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetGetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName, LPWSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved) { cookie_set_t cookie_set = {0}; substr_t host, path; DWORD res; BOOL ret; TRACE("(%s, %s, %p, %p, %x, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize, flags, reserved); if (flags) FIXME("flags 0x%08x not supported\n", flags); if (!lpszUrl) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } ret = cookie_parse_url(lpszUrl, &host, &path); if (!ret) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } EnterCriticalSection(&cookie_cs); res = get_cookie(host, path, flags, &cookie_set); if(res != ERROR_SUCCESS) { LeaveCriticalSection(&cookie_cs); SetLastError(res); return FALSE; } if(cookie_set.cnt) { if(!lpCookieData || cookie_set.string_len+1 > *lpdwSize) { *lpdwSize = (cookie_set.string_len + 1) * sizeof(WCHAR); TRACE("returning %u\n", *lpdwSize); if(lpCookieData) { SetLastError(ERROR_INSUFFICIENT_BUFFER); ret = FALSE; } }else { *lpdwSize = cookie_set.string_len + 1; cookie_set_to_string(&cookie_set, lpCookieData); lpCookieData[cookie_set.string_len] = 0; } }else { TRACE("no cookies found for %s\n", debugstr_wn(host.str, host.len)); SetLastError(ERROR_NO_MORE_ITEMS); ret = FALSE; } heap_free(cookie_set.cookies); LeaveCriticalSection(&cookie_cs); return ret; } /*********************************************************************** * InternetGetCookieW (WININET.@) * * Retrieve cookie for the specified URL. */ BOOL WINAPI InternetGetCookieW(const WCHAR *url, const WCHAR *name, WCHAR *data, DWORD *size) { TRACE("(%s, %s, %s, %p)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data), size); return InternetGetCookieExW(url, name, data, size, 0, NULL); } /*********************************************************************** * InternetGetCookieExA (WININET.@) * * Retrieve cookie from the specified url * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName, LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved) { WCHAR *url, *name; DWORD len, size; BOOL r; TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName), lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved); url = heap_strdupAtoW(lpszUrl); name = heap_strdupAtoW(lpszCookieName); r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved ); if( r ) { WCHAR *szCookieData; szCookieData = heap_alloc(len * sizeof(WCHAR)); if( !szCookieData ) { r = FALSE; } else { r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved ); if(r) { size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL); if(lpCookieData) { if(*lpdwSize >= size) { WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL); }else { SetLastError(ERROR_INSUFFICIENT_BUFFER); r = FALSE; } } *lpdwSize = size; } heap_free( szCookieData ); } } heap_free( name ); heap_free( url ); return r; } /*********************************************************************** * InternetGetCookieA (WININET.@) * * See InternetGetCookieW. */ BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size) { TRACE("(%s, %s, %p, %p)\n", debugstr_a(url), debugstr_a(name), data, size); return InternetGetCookieExA(url, name, data, size, 0, NULL); } static BOOL is_domain_legal_for_cookie(substr_t domain, substr_t full_domain) { const WCHAR *ptr; if(!domain.len || *domain.str == '.' || !full_domain.len || *full_domain.str == '.') { SetLastError(ERROR_INVALID_NAME); return FALSE; } if(domain.len > full_domain.len || !memchrW(domain.str, '.', domain.len) || !memchrW(full_domain.str, '.', full_domain.len)) return FALSE; ptr = full_domain.str + full_domain.len - domain.len; if (strncmpiW(domain.str, ptr, domain.len) || (full_domain.len > domain.len && ptr[-1] != '.')) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } return TRUE; } /*********************************************************************** * IsDomainLegalCookieDomainW (WININET.@) */ BOOL WINAPI IsDomainLegalCookieDomainW(const WCHAR *domain, const WCHAR *full_domain) { FIXME("(%s, %s) semi-stub\n", debugstr_w(domain), debugstr_w(full_domain)); if (!domain || !full_domain) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } return is_domain_legal_for_cookie(substrz(domain), substrz(full_domain)); } static void substr_skip(substr_t *str, size_t len) { assert(str->len >= len); str->str += len; str->len -= len; } DWORD set_cookie(substr_t domain, substr_t path, substr_t name, substr_t data, DWORD flags) { cookie_container_t *container; cookie_t *thisCookie; substr_t value; const WCHAR *end_ptr; FILETIME expiry, create; BOOL expired = FALSE, update_persistent = FALSE; DWORD cookie_flags = 0, len; TRACE("%s %s %s=%s %x\n", debugstr_wn(domain.str, domain.len), debugstr_wn(path.str, path.len), debugstr_wn(name.str, name.len), debugstr_wn(data.str, data.len), flags); memset(&expiry,0,sizeof(expiry)); GetSystemTimeAsFileTime(&create); /* lots of information can be parsed out of the cookie value */ if(!(end_ptr = memchrW(data.str, ';', data.len))) end_ptr = data.str + data.len; value = substr(data.str, end_ptr-data.str); data.str += value.len; data.len -= value.len; for(;;) { static const WCHAR szDomain[] = {'d','o','m','a','i','n','='}; static const WCHAR szPath[] = {'p','a','t','h','='}; static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','='}; static const WCHAR szSecure[] = {'s','e','c','u','r','e'}; static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y'}; static const WCHAR szVersion[] = {'v','e','r','s','i','o','n','='}; /* Skip ';' */ if(data.len) substr_skip(&data, 1); while(data.len && *data.str == ' ') substr_skip(&data, 1); if(!data.len) break; if(!(end_ptr = memchrW(data.str, ';', data.len))) end_ptr = data.str + data.len; if(data.len >= (len = sizeof(szDomain)/sizeof(WCHAR)) && !strncmpiW(data.str, szDomain, len)) { substr_skip(&data, len); if(data.len && *data.str == '.') substr_skip(&data, 1); if(!is_domain_legal_for_cookie(substr(data.str, end_ptr-data.str), domain)) return COOKIE_STATE_UNKNOWN; domain = substr(data.str, end_ptr-data.str); TRACE("Parsing new domain %s\n", debugstr_wn(domain.str, domain.len)); }else if(data.len >= (len = sizeof(szPath)/sizeof(WCHAR)) && !strncmpiW(data.str, szPath, len)) { substr_skip(&data, len); path = substr(data.str, end_ptr - data.str); TRACE("Parsing new path %s\n", debugstr_wn(path.str, path.len)); }else if(data.len >= (len = sizeof(szExpires)/sizeof(WCHAR)) && !strncmpiW(data.str, szExpires, len)) { SYSTEMTIME st; WCHAR buf[128]; substr_skip(&data, len); if(end_ptr - data.str < sizeof(buf)/sizeof(WCHAR)-1) { memcpy(buf, data.str, data.len*sizeof(WCHAR)); buf[data.len] = 0; if (InternetTimeToSystemTimeW(data.str, &st, 0)) { SystemTimeToFileTime(&st, &expiry); if (CompareFileTime(&create,&expiry) > 0) { TRACE("Cookie already expired.\n"); expired = TRUE; } } } }else if(data.len >= (len = sizeof(szSecure)/sizeof(WCHAR)) && !strncmpiW(data.str, szSecure, len)) { substr_skip(&data, len); FIXME("secure not handled\n"); }else if(data.len >= (len = sizeof(szHttpOnly)/sizeof(WCHAR)) && !strncmpiW(data.str, szHttpOnly, len)) { substr_skip(&data, len); if(!(flags & INTERNET_COOKIE_HTTPONLY)) { WARN("HTTP only cookie added without INTERNET_COOKIE_HTTPONLY flag\n"); SetLastError(ERROR_INVALID_OPERATION); return COOKIE_STATE_REJECT; } cookie_flags |= INTERNET_COOKIE_HTTPONLY; }else if(data.len >= (len = sizeof(szVersion)/sizeof(WCHAR)) && !strncmpiW(data.str, szVersion, len)) { substr_skip(&data, len); FIXME("version not handled (%s)\n",debugstr_wn(data.str, data.len)); }else if(data.len) { FIXME("Unknown additional option %s\n", debugstr_wn(data.str, data.len)); break; } substr_skip(&data, end_ptr - data.str); } EnterCriticalSection(&cookie_cs); load_persistent_cookie(domain, path); container = get_cookie_container(domain, path, !expired); if(!container) { LeaveCriticalSection(&cookie_cs); return COOKIE_STATE_ACCEPT; } if(!expiry.dwLowDateTime && !expiry.dwHighDateTime) cookie_flags |= INTERNET_COOKIE_IS_SESSION; else update_persistent = TRUE; if ((thisCookie = find_cookie(container, name))) { if ((thisCookie->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) { WARN("An attempt to override httponly cookie\n"); SetLastError(ERROR_INVALID_OPERATION); return COOKIE_STATE_REJECT; } if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION)) update_persistent = TRUE; delete_cookie(thisCookie); } TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_wn(name.str, name.len), debugstr_wn(value.str, value.len), debugstr_w(container->domain->domain), debugstr_wn(container->path.str, container->path.len)); if (!expired) { cookie_t *new_cookie; new_cookie = alloc_cookie(name, value, expiry, create, cookie_flags); if(!new_cookie) { LeaveCriticalSection(&cookie_cs); return COOKIE_STATE_UNKNOWN; } add_cookie(container, new_cookie); } if (!update_persistent || save_persistent_cookie(container)) { LeaveCriticalSection(&cookie_cs); return COOKIE_STATE_ACCEPT; } LeaveCriticalSection(&cookie_cs); return COOKIE_STATE_UNKNOWN; } /*********************************************************************** * InternetSetCookieExW (WININET.@) * * Sets cookie for the specified url */ DWORD WINAPI InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName, LPCWSTR lpCookieData, DWORD flags, DWORD_PTR reserved) { substr_t host, path, name, data; BOOL ret; TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_w(lpszUrl), debugstr_w(lpszCookieName), debugstr_w(lpCookieData), flags, reserved); if (flags & ~INTERNET_COOKIE_HTTPONLY) FIXME("flags %x not supported\n", flags); if (!lpszUrl || !lpCookieData) { SetLastError(ERROR_INVALID_PARAMETER); return COOKIE_STATE_UNKNOWN; } ret = cookie_parse_url(lpszUrl, &host, &path); if (!ret || !host.len) return COOKIE_STATE_UNKNOWN; if (!lpszCookieName) { const WCHAR *ptr; /* some apps (or is it us??) try to add a cookie with no cookie name, but * the cookie data in the form of name[=data]. */ if (!(ptr = strchrW(lpCookieData, '='))) ptr = lpCookieData + strlenW(lpCookieData); name = substr(lpCookieData, ptr - lpCookieData); data = substrz(*ptr == '=' ? ptr+1 : ptr); }else { name = substrz(lpszCookieName); data = substrz(lpCookieData); } return set_cookie(host, path, name, data, flags); } /*********************************************************************** * InternetSetCookieW (WININET.@) * * Sets a cookie for the specified URL. */ BOOL WINAPI InternetSetCookieW(const WCHAR *url, const WCHAR *name, const WCHAR *data) { TRACE("(%s, %s, %s)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data)); return InternetSetCookieExW(url, name, data, 0, 0) == COOKIE_STATE_ACCEPT; } /*********************************************************************** * InternetSetCookieA (WININET.@) * * Sets cookie for the specified url * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName, LPCSTR lpCookieData) { LPWSTR data, url, name; BOOL r; TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName), debugstr_a(lpCookieData)); url = heap_strdupAtoW(lpszUrl); name = heap_strdupAtoW(lpszCookieName); data = heap_strdupAtoW(lpCookieData); r = InternetSetCookieW( url, name, data ); heap_free( data ); heap_free( name ); heap_free( url ); return r; } /*********************************************************************** * InternetSetCookieExA (WININET.@) * * See InternetSetCookieExW. */ DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData, DWORD dwFlags, DWORD_PTR dwReserved) { WCHAR *data, *url, *name; DWORD r; TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_a(lpszURL), debugstr_a(lpszCookieName), debugstr_a(lpszCookieData), dwFlags, dwReserved); url = heap_strdupAtoW(lpszURL); name = heap_strdupAtoW(lpszCookieName); data = heap_strdupAtoW(lpszCookieData); r = InternetSetCookieExW(url, name, data, dwFlags, dwReserved); heap_free( data ); heap_free( name ); heap_free( url ); return r; } /*********************************************************************** * InternetClearAllPerSiteCookieDecisions (WININET.@) * * Clears all per-site decisions about cookies. * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID ) { FIXME("stub\n"); return TRUE; } /*********************************************************************** * InternetEnumPerSiteCookieDecisionA (WININET.@) * * See InternetEnumPerSiteCookieDecisionW. */ BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize, ULONG *pdwDecision, ULONG dwIndex ) { FIXME("(%s, %p, %p, 0x%08x) stub\n", debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex); return FALSE; } /*********************************************************************** * InternetEnumPerSiteCookieDecisionW (WININET.@) * * Enumerates all per-site decisions about cookies. * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize, ULONG *pdwDecision, ULONG dwIndex ) { FIXME("(%s, %p, %p, 0x%08x) stub\n", debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex); return FALSE; } /*********************************************************************** * InternetGetPerSiteCookieDecisionA (WININET.@) */ BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult ) { FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult); return FALSE; } /*********************************************************************** * InternetGetPerSiteCookieDecisionW (WININET.@) */ BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult ) { FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult); return FALSE; } /*********************************************************************** * InternetSetPerSiteCookieDecisionA (WININET.@) */ BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision ) { FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision); return FALSE; } /*********************************************************************** * InternetSetPerSiteCookieDecisionW (WININET.@) */ BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision ) { FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision); return FALSE; } void free_cookie(void) { DeleteCriticalSection(&cookie_cs); }