diff options
Diffstat (limited to 'plugins/MimCmd/src/commands.cpp')
| -rw-r--r-- | plugins/MimCmd/src/commands.cpp | 218 | 
1 files changed, 218 insertions, 0 deletions
diff --git a/plugins/MimCmd/src/commands.cpp b/plugins/MimCmd/src/commands.cpp new file mode 100644 index 0000000000..7d844e5a68 --- /dev/null +++ b/plugins/MimCmd/src/commands.cpp @@ -0,0 +1,218 @@ +/*
 +CmdLine plugin for Miranda IM
 +
 +Copyright © 2007 Cristian Libotean
 +
 +This program is free software; you can redistribute it and/or
 +modify it under the terms of the GNU General Public License
 +as published by the Free Software Foundation; either version 2
 +of the License, or (at your option) any later version.
 +
 +This program is distributed in the hope that it will be useful,
 +but WITHOUT ANY WARRANTY; without even the implied warranty of
 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 +GNU General Public License for more details.
 +
 +You should have received a copy of the GNU General Public License
 +along with this program; if not, write to the Free Software
 +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 +*/
 +
 +#include "stdafx.h"
 +
 +LISTCOMMANDS ListCommands = NULL;
 +
 +PCommand knownCommands = NULL;
 +int cKnownCommands = 0;
 +
 +HMODULE hCmdLineDLL = NULL;
 +
 +char *GetMirandaFolder(char *mimFolder, int size)
 +{
 +	strncpy_s(mimFolder, size, sdCmdLine->mimFolder, _TRUNCATE);
 +	mimFolder[size - 1] = 0;
 +
 +	return mimFolder;
 +}
 +
 +
 +int ConnectToMiranda()
 +{
 +	char pluginPath[1024];
 +	GetMirandaFolder(pluginPath, sizeof(pluginPath));
 +	mir_strcat(pluginPath, "\\plugins\\cmdline.dll");
 +
 +	ListCommands = NULL;
 +
 +	hCmdLineDLL = LoadLibraryA(pluginPath);
 +
 +	int failure = 1;
 +	if (hCmdLineDLL)
 +	{
 +		ListCommands = (LISTCOMMANDS) GetProcAddress(hCmdLineDLL, "ListCommands");
 +	}
 +
 +	if (ListCommands)
 +	{
 +		failure = 0;
 +	}
 +
 +	return failure;
 +}
 +
 +int DisconnectFromMiranda()
 +{
 +	return FreeLibrary(hCmdLineDLL);
 +}
 +
 +int GetKnownCommands()
 +{
 +	ListCommands(&knownCommands, &cKnownCommands);
 +
 +	return (knownCommands == NULL);
 +}
 +
 +int DestroyKnownCommands()
 +{
 +
 +
 +	return 0;
 +}
 +
 +PCommand GetCommand(char *command)
 +{
 +	int i;
 +	char lower[512];
 +	strncpy_s(lower, command, _TRUNCATE);
 +	_strlwr(lower);
 +
 +	for (i = 0; i < cKnownCommands; i++)
 +	{
 +		if (mir_strcmp(knownCommands[i].command, lower) == 0)
 +		{
 +			return &knownCommands[i];
 +		}
 +	}
 +
 +	//allow more parameters to trigger the help command - /h -h /? --help
 +	if ((mir_strcmp(lower, "/h") == 0) || (mir_strcmp(lower, "-h") == 0) || (mir_strcmp(lower, "/?") == 0) || (mir_strcmp(lower, "--help") == 0))
 +	{
 +		for (i = 0; i < cKnownCommands; i++)
 +		{
 +			if (knownCommands[i].ID == MIMCMD_HELP)
 +			{
 +				return &knownCommands[i];
 +			}
 +		}
 +	}
 +
 +	return NULL;
 +}
 +
 +void HandleHelpCommand(PCommand, char *argv[], int argc, PReply reply)
 +{
 +	CMStringA szReply;
 +
 +	if (argc >= 3) {
 +		PCommand command = GetCommand(argv[2]);
 +
 +		if (command) {
 +			reply->code = MIMRES_SUCCESS;
 +			szReply.Append(Translate(command->help));
 +		}
 +		else {
 +			reply->code = MIMRES_NOTFOUND;
 +			szReply.AppendFormat(Translate("No help for '%s'."), argv[2]);
 +		}
 +	}
 +	else {
 +		reply->code = MIMRES_SUCCESS;
 +		szReply.Append(Translate("Available commands: "));
 +
 +		for (int i = 0; i < cKnownCommands - 1; i++) {
 +			szReply.Append(knownCommands[i].command);
 +			szReply.Append(", ");
 +		}
 +		szReply.Append(knownCommands[cKnownCommands-1].command);
 +		szReply.AppendChar('.');
 +	}
 +	strncpy_s(reply->message, szReply, _TRUNCATE);
 +}
 +
 +PReply ParseCommand(char *argv[], int argc)
 +{
 +	PCommand command = GetCommand(argv[1]);
 +	if (!command)
 +		return NULL;
 +
 +	PReply reply = &sdCmdLine->reply;
 +	if (command->ID == MIMCMD_HELP)
 +		HandleHelpCommand(command, argv, argc, reply);
 +	else
 +		ProcessConsoleCommand(command, argv, argc, reply);
 +
 +	return reply;
 +}
 +
 +void FillSharedDataStruct(PCommand command, char *arguments[], int count)
 +{
 +	for (int i = 0; i < count; i++)
 +		strncpy_s(sdCmdLine->arguments[i], ARGUMENT_SIZE, arguments[i], _TRUNCATE);
 +
 +	sdCmdLine->cArguments = count;
 +	sdCmdLine->command = *command;
 +	*sdCmdLine->reply.message = 0;
 +	sdCmdLine->reply.code =-1;
 +}
 +
 +void ProcessConsoleCommand(PCommand command, char *arguments[], int count, PReply reply)
 +{
 +	const HANDLE events[] = {heServerDone, heServerClose, heServerBufferFull};
 +	const int cEvents = sizeof(events) / sizeof(events[0]);
 +
 +	if (WaitForSingleObject(hmClient, INFINITE) == WAIT_OBJECT_0)
 +	{//got the mutex, we're the only one who can talk to miranda now
 +		FillSharedDataStruct(command, arguments, count);
 +		SetEvent(heServerExec); //tell Miranda to process the request
 +
 +		int done = FALSE;
 +		while (!done)
 +		{
 +			switch (WaitForMultipleObjects(cEvents, events, FALSE, INFINITE)) //wait until server either finished processing or miranda was closed
 +			{
 +				case WAIT_OBJECT_0: //done event
 +				{
 +					done = TRUE;
 +
 +					break; //nothing to do
 +				}
 +
 +				case WAIT_OBJECT_0 + 1: //close event
 +				default:
 +				{
 +					mir_strcpy(sdCmdLine->reply.message, Translate("Miranda has been closed or an error has occurred while waiting for the result, could not process request."));
 +					done = TRUE;
 +
 +					break;
 +				}
 +
 +				case WAIT_OBJECT_0 + 2: //buffer full event
 +				{
 +					lpprintf("%s", reply->message);
 +
 +					break;
 +				}
 +			}
 +		}
 +
 +		reply->code = sdCmdLine->reply.code;
 +		strncpy_s(reply->message, sdCmdLine->reply.message, _TRUNCATE);
 +
 +		ReleaseMutex(hmClient); //let other possible clients talk to the server
 +	}
 +	else{
 +		reply->code = -1;
 +		*reply->message = 0;
 +	}
 +
 +}
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