diff options
Diffstat (limited to 'plugins/upd/upd.c')
| -rw-r--r-- | plugins/upd/upd.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/plugins/upd/upd.c b/plugins/upd/upd.c new file mode 100644 index 00000000..578da0d9 --- /dev/null +++ b/plugins/upd/upd.c @@ -0,0 +1,141 @@ +/* XChat-WDK + * Copyright (c) 2010-2011 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 <windows.h> +#include <wininet.h> + +#include "xchat-plugin.h" + +static xchat_plugin *ph; /* plugin handle */ +static const char name[] = "Update Checker"; +static const char desc[] = "Check for XChat-WDK updates automatically"; +static const char version[] = "2.0"; + +static char* +check_version () +{ + HINTERNET hINet, hFile; + hINet = InternetOpen ("Update Checker", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); + + if (!hINet) + { + return "Unknown"; + } + + hFile = InternetOpenUrl (hINet, "http://xchat-wdk.googlecode.com/git/version.txt?r=wdk", 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); + return buffer; + } + + InternetCloseHandle (hINet); + return "Unknown"; +} + +static int +print_version () +{ + char *version = check_version (); + + if (strcmp (version, xchat_get_info (ph, "wdk_version")) == 0) + { + xchat_printf (ph, "You have the latest version of XChat-WDK installed!\n"); + } + else if (strcmp (version, "Unknown") == 0) + { + xchat_printf (ph, "Unable to check for XChat-WDK updates!\n"); + } + else + { +#ifdef _WIN64 /* use this approach, the wProcessorArchitecture method always returns 0 (=x86) for some reason */ + 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); +#else + 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); +#endif + } + + return XCHAT_EAT_XCHAT; +} + +static int +print_version_quiet (void *userdata) +{ + char *version = check_version (); + + /* if it's not the current version AND not network error */ + if (!(strcmp (version, xchat_get_info (ph, "wdk_version")) == 0) && !(strcmp (version, "Unknown") == 0)) + { +#ifdef _WIN64 /* use this approach, the wProcessorArchitecture method always returns 0 (=x86) for plugins for some reason */ + 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); +#else + 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); +#endif + /* print update url once, then stop the timer */ + return 0; + } + /* keep checking */ + return 1; +} + +int +xchat_plugin_init (xchat_plugin *plugin_handle, char **plugin_name, char **plugin_desc, char **plugin_version, char *arg) +{ + ph = plugin_handle; + + *plugin_name = name; + *plugin_desc = desc; + *plugin_version = version; + + xchat_hook_command (ph, "UPDCHK", XCHAT_PRI_NORM, print_version, 0, 0); + xchat_command (ph, "MENU -ietc\\download.png ADD \"Help/Check for Updates\" \"UPDCHK\""); + xchat_printf (ph, "%s plugin loaded\n", name); + + /* only start the timer if there's no update available during startup */ + if (print_version_quiet (NULL)) + { + /* check for updates every 6 hours */ + xchat_hook_timer (ph, 21600000, print_version_quiet, NULL); + } + + return 1; /* return 1 for success */ +} + +int +xchat_plugin_deinit (void) +{ + xchat_command (ph, "MENU DEL \"Help/Check for updates\""); + xchat_printf (ph, "%s plugin unloaded\n", name); + return 1; +} |