146 lines
4.6 KiB
C
146 lines
4.6 KiB
C
/* XChat-WDK
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* Copyright (c) 2010-2011 Berke Viktor.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <windows.h>
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#include <wininet.h>
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#include "xchat-plugin.h"
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static xchat_plugin *ph; /* plugin handle */
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/* we need this to store the result of the initial update check since the return value is preserved for XCHAT_EAT */
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static int update_available;
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static char*
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check_version ()
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{
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HINTERNET hINet, hFile;
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hINet = InternetOpen ("Update Checker", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
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if (!hINet)
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{
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return "Unknown";
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}
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hFile = InternetOpenUrl (hINet, "http://xchat-wdk.googlecode.com/git/version.txt?r=wdk", NULL, 0, INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_RELOAD, 0);
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if (hFile)
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{
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static char buffer[1024];
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DWORD dwRead;
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while (InternetReadFile (hFile, buffer, 1023, &dwRead))
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{
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if (dwRead == 0)
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{
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break;
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}
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buffer[dwRead] = 0;
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}
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InternetCloseHandle (hFile);
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return buffer;
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}
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InternetCloseHandle (hINet);
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return "Unknown";
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}
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static int
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print_version ()
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{
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char *version = check_version ();
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if (strcmp (version, xchat_get_info (ph, "wdk_version")) == 0)
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{
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xchat_printf (ph, "You have the latest version of XChat-WDK installed!\n");
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update_available = 0;
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}
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else if (strcmp (version, "Unknown") == 0)
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{
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xchat_printf (ph, "Unable to check for XChat-WDK updates!\n");
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update_available = 0;
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}
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else
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{
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#ifdef _WIN64 /* use this approach, the wProcessorArchitecture method always returns 0 (=x86) for some reason */
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xchat_printf (ph, "An XChat-WDK update is available! You can download it from here:\nhttp://xchat-wdk.googlecode.com/files/XChat-WDK%%20%s%%20x64.exe\n", version);
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#else
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xchat_printf (ph, "An XChat-WDK update is available! You can download it from here:\nhttp://xchat-wdk.googlecode.com/files/XChat-WDK%%20%s%%20x86.exe\n", version);
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#endif
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update_available = 1;
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}
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return XCHAT_EAT_XCHAT;
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}
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static int
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print_version_quiet (void *userdata)
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{
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char *version = check_version ();
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/* if it's not the current version AND not network error */
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if (!(strcmp (version, xchat_get_info (ph, "wdk_version")) == 0) && !(strcmp (version, "Unknown") == 0))
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{
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#ifdef _WIN64 /* use this approach, the wProcessorArchitecture method always returns 0 (=x86) for plugins for some reason */
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xchat_printf (ph, "An XChat-WDK update is available! You can download it from here:\nhttp://xchat-wdk.googlecode.com/files/XChat-WDK%%20%s%%20x64.exe\n", version);
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#else
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xchat_printf (ph, "An XChat-WDK update is available! You can download it from here:\nhttp://xchat-wdk.googlecode.com/files/XChat-WDK%%20%s%%20x86.exe\n", version);
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#endif
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/* print update url once, then stop the timer */
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return 0;
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}
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/* keep checking */
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return 1;
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}
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int
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xchat_plugin_init (xchat_plugin *plugin_handle, char **plugin_name, char **plugin_desc, char **plugin_version, char *arg)
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{
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ph = plugin_handle;
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*plugin_name = "Update Checker";
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*plugin_desc = "Plugin for checking for XChat-WDK updates";
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*plugin_version = "2.0";
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xchat_hook_command (ph, "UPDCHK", XCHAT_PRI_NORM, print_version, 0, 0);
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xchat_command (ph, "MENU -ietc\\download.png ADD \"Help/Check for Updates\" \"UPDCHK\"");
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xchat_printf (ph, "%s plugin loaded\n", *plugin_name);
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/* only start the timer if there's no update available during startup */
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if (!update_available)
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{
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/* check for updates every 6 hours */
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xchat_hook_timer (ph, 21600000, print_version_quiet, NULL);
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}
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return 1; /* return 1 for success */
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}
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int
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xchat_plugin_deinit (void)
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{
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xchat_command (ph, "MENU DEL \"Help/Check for updates\"");
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xchat_print (ph, "Update Checker plugin unloaded\n");
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return 1;
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}
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