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/* XChat-WDK
* Copyright (c) 2010-2011 Berke Viktor.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <windows.h>
#include <wininet.h>
#include "xchat-plugin.h"
static xchat_plugin *ph; /* plugin handle */
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");
return 0;
}
else if (strcmp (version, "Unknown") == 0)
{
xchat_printf (ph, "Unable to check for XChat-WDK updates!\n");
return 0;
}
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 1;
}
}
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 = "Update Checker";
*plugin_desc = "Plugin for checking for XChat-WDK updates";
*plugin_version = "2.0";
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", *plugin_name);
/* only start the timer if there's no update available during startup */
if (!print_version ())
{
/* 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_print (ph, "Update Checker plugin unloaded\n");
return 1;
}
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