Juan Lang : wininet: Store entries in url cache with valid expiration date.
Module: wine Branch: master Commit: 0b5ea6f970bdaaeab5a2b177d9d681aa22e42094 URL: http://source.winehq.org/git/wine.git/?a=commit;h=0b5ea6f970bdaaeab5a2b177d9... Author: Juan Lang <juan.lang(a)gmail.com> Date: Thu Mar 3 11:20:11 2011 -0800 wininet: Store entries in url cache with valid expiration date. --- dlls/wininet/http.c | 197 ++++++++++++++++++++++++++++++++++++++++++++++- dlls/wininet/internet.h | 1 + 2 files changed, 197 insertions(+), 1 deletions(-) diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c index 0467860..85484bf 100644 --- a/dlls/wininet/http.c +++ b/dlls/wininet/http.c @@ -1577,7 +1577,7 @@ static void HTTPREQ_Destroy(object_header_t *hdr) memset(&ft, 0, sizeof(FILETIME)); if(HTTP_GetRequestURL(request, url)) { - CommitUrlCacheEntryW(url, request->cacheFile, ft, ft, + CommitUrlCacheEntryW(url, request->cacheFile, request->expires, ft, NORMAL_CACHE_ENTRY, NULL, 0, NULL, 0); } } @@ -3577,6 +3577,199 @@ static void HTTP_InsertCookies(http_request_t *request) HeapFree(GetProcessHeap(), 0, lpszUrl); } +static WORD HTTP_ParseDay(LPCWSTR day) +{ + static const WCHAR sun[] = { 's','u','n',0 }; + static const WCHAR mon[] = { 'm','o','n',0 }; + static const WCHAR tue[] = { 't','u','e',0 }; + static const WCHAR wed[] = { 'w','e','d',0 }; + static const WCHAR thu[] = { 't','h','u',0 }; + static const WCHAR fri[] = { 'f','r','i',0 }; + static const WCHAR sat[] = { 's','a','t',0 }; + + if (!strcmpiW(day, sun)) return 0; + if (!strcmpiW(day, mon)) return 1; + if (!strcmpiW(day, tue)) return 2; + if (!strcmpiW(day, wed)) return 3; + if (!strcmpiW(day, thu)) return 4; + if (!strcmpiW(day, fri)) return 5; + if (!strcmpiW(day, sat)) return 6; + /* Invalid */ + return 7; +} + +static WORD HTTP_ParseMonth(LPCWSTR month) +{ + static const WCHAR jan[] = { 'j','a','n',0 }; + static const WCHAR feb[] = { 'f','e','b',0 }; + static const WCHAR mar[] = { 'm','a','r',0 }; + static const WCHAR apr[] = { 'a','p','r',0 }; + static const WCHAR may[] = { 'm','a','y',0 }; + static const WCHAR jun[] = { 'j','u','n',0 }; + static const WCHAR jul[] = { 'j','u','l',0 }; + static const WCHAR aug[] = { 'a','u','g',0 }; + static const WCHAR sep[] = { 's','e','p',0 }; + static const WCHAR oct[] = { 'o','c','t',0 }; + static const WCHAR nov[] = { 'n','o','v',0 }; + static const WCHAR dec[] = { 'd','e','c',0 }; + + if (!strcmpiW(month, jan)) return 1; + if (!strcmpiW(month, feb)) return 2; + if (!strcmpiW(month, mar)) return 3; + if (!strcmpiW(month, apr)) return 4; + if (!strcmpiW(month, may)) return 5; + if (!strcmpiW(month, jun)) return 6; + if (!strcmpiW(month, jul)) return 7; + if (!strcmpiW(month, aug)) return 8; + if (!strcmpiW(month, sep)) return 9; + if (!strcmpiW(month, oct)) return 10; + if (!strcmpiW(month, nov)) return 11; + if (!strcmpiW(month, dec)) return 12; + /* Invalid */ + return 0; +} + +/* FIXME: only accepts dates in RFC 1123 format, which is the only correct + * format for HTTP, but which may not be the only format actually seen in the + * wild. http://www.hackcraft.net/web/datetime/ suggests at least RFC 850 + * dates and dates as formatted by asctime() should be accepted as well. + */ +static BOOL HTTP_ParseDate(LPCWSTR value, FILETIME *ft) +{ + static const WCHAR gmt[]= { 'G','M','T',0 }; + WCHAR *ptr, *nextPtr, day[4], month[4], *monthPtr; + unsigned long num; + SYSTEMTIME st; + + ptr = strchrW(value, ','); + if (!ptr) + { + ERR("unexpected date format %s\n", debugstr_w(value)); + return FALSE; + } + if (ptr - value != 3) + { + ERR("unexpected weekday %s\n", debugstr_wn(value, ptr - value)); + return FALSE; + } + memcpy(day, value, (ptr - value) * sizeof(WCHAR)); + day[3] = 0; + st.wDayOfWeek = HTTP_ParseDay(day); + if (st.wDayOfWeek > 6) + { + ERR("unexpected weekday %s\n", debugstr_wn(value, ptr - value)); + return FALSE; + } + ptr++; + + while (isspaceW(*ptr)) + ptr++; + + num = strtoulW(ptr, &nextPtr, 10); + if (!nextPtr || nextPtr <= ptr || !num || num > 31) + { + ERR("unexpected day %s\n", debugstr_w(value)); + return FALSE; + } + ptr = nextPtr; + st.wDay = (WORD)num; + + while (isspaceW(*ptr)) + ptr++; + + for (monthPtr = month; !isspace(*ptr) && + monthPtr - month < sizeof(month) / sizeof(month[0]) - 1; + monthPtr++, ptr++) + *monthPtr = *ptr; + *monthPtr = 0; + st.wMonth = HTTP_ParseMonth(month); + if (!st.wMonth || st.wMonth > 12) + { + ERR("unexpected month %s\n", debugstr_w(month)); + return FALSE; + } + + while (isspaceW(*ptr)) + ptr++; + + num = strtoulW(ptr, &nextPtr, 10); + if (!nextPtr || nextPtr <= ptr || num < 1601 || num > 30827) + { + ERR("unexpected year %s\n", debugstr_w(value)); + return FALSE; + } + ptr = nextPtr; + st.wYear = (WORD)num; + + while (isspaceW(*ptr)) + ptr++; + + num = strtoulW(ptr, &nextPtr, 10); + if (!nextPtr || nextPtr <= ptr || *nextPtr != ':') + { + ERR("unexpected time format %s\n", debugstr_w(ptr)); + return FALSE; + } + if (num > 23) + { + ERR("unexpected hour in time format %s\n", debugstr_w(ptr)); + return FALSE; + } + ptr = nextPtr + 1; + st.wHour = (WORD)num; + num = strtoulW(ptr, &nextPtr, 10); + if (!nextPtr || nextPtr <= ptr || *nextPtr != ':') + { + ERR("unexpected time format %s\n", debugstr_w(ptr)); + return FALSE; + } + if (num > 59) + { + ERR("unexpected minute in time format %s\n", debugstr_w(ptr)); + return FALSE; + } + ptr = nextPtr + 1; + st.wMinute = (WORD)num; + num = strtoulW(ptr, &nextPtr, 10); + if (!nextPtr || nextPtr <= ptr) + { + ERR("unexpected time format %s\n", debugstr_w(ptr)); + return FALSE; + } + if (num > 59) + { + ERR("unexpected second in time format %s\n", debugstr_w(ptr)); + return FALSE; + } + ptr = nextPtr + 1; + st.wSecond = (WORD)num; + + while (isspaceW(*ptr)) + ptr++; + + if (strcmpW(ptr, gmt)) + { + ERR("unexpected time zone %s\n", debugstr_w(ptr)); + return FALSE; + } + return SystemTimeToFileTime(&st, ft); +} + +static void HTTP_ProcessExpires(http_request_t *request) +{ + int headerIndex; + + headerIndex = HTTP_GetCustomHeaderIndex(request, szExpires, 0, FALSE); + if (headerIndex != -1) + { + LPHTTPHEADERW expiresHeader = &request->custHeaders[headerIndex]; + FILETIME ft; + + if (HTTP_ParseDate(expiresHeader->lpszValue, &ft)) + request->expires = ft; + } +} + /*********************************************************************** * HTTP_HttpSendRequestW (internal) * @@ -3755,6 +3948,7 @@ static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders, sizeof(DWORD)); HTTP_ProcessCookies(request); + HTTP_ProcessExpires(request); if (!set_content_length( request )) HTTP_FinishedReading(request); @@ -3942,6 +4136,7 @@ static DWORD HTTP_HttpEndRequestW(http_request_t *request, DWORD dwFlags, DWORD_ /* process cookies here. Is this right? */ HTTP_ProcessCookies(request); + HTTP_ProcessExpires(request); if (!set_content_length( request )) HTTP_FinishedReading(request); diff --git a/dlls/wininet/internet.h b/dlls/wininet/internet.h index 1d89045..40fa696 100644 --- a/dlls/wininet/internet.h +++ b/dlls/wininet/internet.h @@ -276,6 +276,7 @@ typedef struct DWORD nCustHeaders; HANDLE hCacheFile; LPWSTR cacheFile; + FILETIME expires; struct HttpAuthInfo *authInfo; struct HttpAuthInfo *proxyAuthInfo;
participants (1)
-
Alexandre Julliard