mirror of
https://github.com/hexchat/hexchat.git
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139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/* HexChat
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* Copyright (c) 2011-2012 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 <time.h>
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#include "hexchat-plugin.h"
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static xchat_plugin *ph; /* plugin handle */
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static char name[] = "Exec";
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static char desc[] = "Execute commands inside HexChat";
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static char version[] = "1.1";
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static int
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run_command (char *word[], char *word_eol[], void *userdata)
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{
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char commandLine[1024];
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char buffer[4096];
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DWORD dwRead = 0;
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DWORD dwLeft = 0;
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DWORD dwAvail = 0;
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time_t start;
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double timeElapsed;
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HANDLE readPipe;
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HANDLE writePipe;
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STARTUPINFO sInfo;
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PROCESS_INFORMATION pInfo;
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SECURITY_ATTRIBUTES secattr;
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ZeroMemory (&secattr, sizeof (secattr));
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secattr.nLength = sizeof (secattr);
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secattr.bInheritHandle = TRUE;
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if (strlen (word[2]) > 0)
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{
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strcpy (commandLine, "cmd.exe /c ");
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if (!stricmp("-O", word[2]))
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{
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/*strcat (commandLine, word_eol[3]);*/
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xchat_printf (ph, "Printing Exec output to others is not supported yet.\n");
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return XCHAT_EAT_XCHAT;
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}
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else
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{
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strcat (commandLine, word_eol[2]);
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}
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CreatePipe (&readPipe, &writePipe, &secattr, 0); /* might be replaced with MyCreatePipeEx */
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ZeroMemory (&sInfo, sizeof (sInfo));
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ZeroMemory (&pInfo, sizeof (pInfo));
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sInfo.cb = sizeof (sInfo);
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sInfo.dwFlags = STARTF_USESTDHANDLES;
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sInfo.hStdInput = NULL;
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sInfo.hStdOutput = writePipe;
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sInfo.hStdError = writePipe;
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CreateProcess (0, commandLine, 0, 0, TRUE, NORMAL_PRIORITY_CLASS | CREATE_NO_WINDOW, 0, 0, &sInfo, &pInfo);
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CloseHandle (writePipe);
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start = time (0);
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while (PeekNamedPipe (readPipe, buffer, 1, &dwRead, &dwAvail, &dwLeft) && timeElapsed < 10)
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{
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if (dwRead)
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{
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if (ReadFile (readPipe, buffer, sizeof (buffer) - 1, &dwRead, NULL) && dwRead != 0 )
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{
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/* avoid garbage */
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buffer[dwRead] = '\0';
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xchat_printf (ph, "%s", buffer);
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}
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}
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else
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{
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/* this way we'll more likely get full lines */
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SleepEx (100, TRUE);
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}
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timeElapsed = difftime (time (0), start);
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}
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}
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/* display a newline to separate things */
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xchat_printf (ph, "\n");
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if (timeElapsed >= 10)
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{
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xchat_printf (ph, "Command took too much time to run, execution aborted.\n");
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}
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CloseHandle (readPipe);
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CloseHandle (pInfo.hProcess);
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CloseHandle (pInfo.hThread);
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return XCHAT_EAT_XCHAT;
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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 = name;
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*plugin_desc = desc;
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*plugin_version = version;
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xchat_hook_command (ph, "EXEC", HEXCHAT_PRI_NORM, run_command, "Usage: /EXEC [-O] - execute commands inside XChat", 0);
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xchat_printf (ph, "%s plugin loaded\n", name);
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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_printf (ph, "%s plugin unloaded\n", name);
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return 1;
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}
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