/* HexChat * Copyright (c) 2010-2012 Berke Viktor. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include #include #include #include "hexchat-plugin.h" #define DEFAULT_DELAY 10 /* 10 seconds */ #define DEFAULT_FREQ 360 /* 6 hours */ static hexchat_plugin *ph; /* plugin handle */ static char name[] = "Update Checker"; static char desc[] = "Check for HexChat updates automatically"; static char version[] = "4.0"; static const char upd_help[] = "Update Checker Usage:\n /UPDCHK, check for HexChat updates\n /UPDCHK SET delay|freq, set startup delay or check frequency\n"; static char* check_version () { #if 0 HINTERNET hINet, hFile; hINet = InternetOpen ("Update Checker", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); if (!hINet) { return "Unknown"; } hFile = InternetOpenUrl (hINet, "https://raw.github.com/hexchat/hexchat/master/win32/version.txt", NULL, 0, INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_RELOAD, 0); if (hFile) { static char buffer[1024]; DWORD dwRead; while (InternetReadFile (hFile, buffer, 1023, &dwRead)) { if (dwRead == 0) { break; } buffer[dwRead] = 0; } InternetCloseHandle (hFile); InternetCloseHandle (hINet); if (strlen (buffer) == 5) return buffer; else return "Unknown"; } InternetCloseHandle (hINet); return "Unknown"; #endif /* Google Code's messing up with requests, use HTTP/1.0 as suggested. More info: http://code.google.com/p/support/issues/detail?id=6095 Of course it would be still too simple, coz IE will override settings, so you have to disable HTTP/1.1 manually and globally. More info: http://support.microsoft.com/kb/258425 So this code's basically useless since disabling HTTP/1.1 will work with the above code too. Update: a Connection: close header seems to disable chunked encoding. */ HINTERNET hOpen, hConnect, hResource; hOpen = InternetOpen (TEXT ("Update Checker"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); if (!hOpen) { return "Unknown"; } hConnect = InternetConnect (hOpen, TEXT ("raw.github.com"), INTERNET_DEFAULT_HTTPS_PORT, NULL, NULL, INTERNET_SERVICE_HTTP, 0, 0); if (!hConnect) { InternetCloseHandle (hOpen); return "Unknown"; } hResource = HttpOpenRequest (hConnect, TEXT ("GET"), TEXT ("/hexchat/hexchat/master/win32/version.txt"), TEXT ("HTTP/1.0"), NULL, NULL, INTERNET_FLAG_SECURE | INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_RELOAD | INTERNET_FLAG_NO_AUTH, 0); if (!hResource) { InternetCloseHandle (hConnect); InternetCloseHandle (hOpen); return "Unknown"; } else { static char buffer[1024]; DWORD dwRead; HttpAddRequestHeaders (hResource, TEXT ("Connection: close\r\n"), -1L, HTTP_ADDREQ_FLAG_ADD); /* workaround for GC bug */ HttpSendRequest (hResource, NULL, 0, NULL, 0); while (InternetReadFile (hResource, buffer, 1023, &dwRead)) { if (dwRead == 0) { break