[mirrors/libpurple-core-answerscripts.git] / answerscripts.c

//#define __WIN32__
#define PURPLE_PLUGINS

/* Purple headers */
#include <libpurple/debug.h>
#include <libpurple/version.h>
#include <libpurple/conversation.h>
//#include <libpurple/log.h>
#include <libpurple/plugin.h>
//#include <libpurple/signals.h>
#include <libpurple/util.h>
#include <libpurple/notify.h>

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

#ifndef __WIN32__
	#include <fcntl.h>
#endif

#define ANSWERSCRIPT "answerscripts.exe"
#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
#define ANSWERSCRIPTS_LINE_LENGTH 4096

char *buff = NULL;
char *hook_script = NULL;
char response[ANSWERSCRIPTS_LINE_LENGTH+1];
int i;

typedef struct {
  FILE *pipe;
  PurpleConversation *conv;
} answerscripts_job;

int answerscripts_process_message_cb(answerscripts_job *job) {
	FILE *pipe = job->pipe;
	PurpleConversation *conv = job->conv;

	if (pipe && !feof(pipe)) {
		if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)
			&& (errno == EWOULDBLOCK || errno == EAGAIN)
		) return 1;

		for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0;
		purple_conv_im_send(purple_conversation_get_im_data(conv), response);

		if(!feof(pipe)) return 1;
	}
	pclose(pipe);
	free(job);
	return 0;
}

static void received_im_msg_cb(PurpleAccount *account, char *who, char *buffer, PurpleConversation *conv, PurpleMessageFlags flags, void *data) {
	if (conv == NULL) conv = purple_conversation_new(PURPLE_CONV_TYPE_IM, account, who); //* A workaround to avoid skipping of the first message as a result on NULL-conv: */

	buff = purple_markup_strip_html(buffer);
	//printf("\nHarvie received: %s: %s\n", who, buff); //debug
	//purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug

	setenv("PURPLE_FROM", who, 1);
	setenv("PURPLE_MSG", buff, 1);


	answerscripts_job *job = (answerscripts_job*) malloc(sizeof(answerscripts_job));
	job->pipe = popen(hook_script, "r");
	job->conv = conv;

	#ifndef __WIN32__
		int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
		fcntl(fileno(job->pipe), F_SETFL, fflags | O_NONBLOCK);
	#endif

	purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job);
}


static gboolean plugin_load(PurplePlugin * plugin) {
	asprintf(&hook_script,"%s/%s",purple_user_dir(),ANSWERSCRIPT);
	void *conv_handle = purple_conversations_get_handle();
	purple_signal_connect(conv_handle, "received-im-msg", plugin, PURPLE_CALLBACK(received_im_msg_cb), NULL);
	return 0;
}

static gboolean plugin_unload(PurplePlugin * plugin) {
	free(hook_script);
	return 0;
}

static PurplePluginInfo info = {
	PURPLE_PLUGIN_MAGIC,
	PURPLE_MAJOR_VERSION,
	PURPLE_MINOR_VERSION,
	PURPLE_PLUGIN_STANDARD,
	NULL,
	0,
	NULL,
	PURPLE_PRIORITY_DEFAULT,

	"core-answerscripts",
	"AnswerScripts",
	"0.1.1",
	"Framework for hooking scripts to received messages for various libpurple clients",
	"This plugin will call ~/.purple/" ANSWERSCRIPT " (or wherever purple_user_dir() points) "
		"script (or any executable) for each single message called."
		"Envinronment values PURPLE_MSG and PURPLE_FROM will be set to carry "
		"informations about message text and sender so script can respond to that message. "
		"Any text printed to STDOUT by the script will be sent back as answer to message. "
		"Please see example scripts for more informations...",
	"Harvie <harvie@email.cz>",
	"http://github.com/harvie",

	plugin_load,
	plugin_unload,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL
};

static void init_plugin(PurplePlugin * plugin) {

}

PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)
Commit	Line	Data
	1	//#define __WIN32__
	2	#define PURPLE_PLUGINS
	3
	4	/* Purple headers */
	5	#include <libpurple/debug.h>
	6	#include <libpurple/version.h>
	7	#include <libpurple/conversation.h>
	8	//#include <libpurple/log.h>
	9	#include <libpurple/plugin.h>
	10	//#include <libpurple/signals.h>
	11	#include <libpurple/util.h>
	12	#include <libpurple/notify.h>
	13
	14	#include <stdio.h>
	15	#include <stdlib.h>
	16	#include <errno.h>
	17
	18	#ifndef __WIN32__
	19	#include <fcntl.h>
	20	#endif
	21
	22	#define ANSWERSCRIPT "answerscripts.exe"
	23	#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
	24	#define ANSWERSCRIPTS_LINE_LENGTH 4096
	25
	26	char *buff = NULL;
	27	char *hook_script = NULL;
	28	char response[ANSWERSCRIPTS_LINE_LENGTH+1];
	29	int i;
	30
	31	typedef struct {
	32	FILE *pipe;
	33	PurpleConversation *conv;
	34	} answerscripts_job;
	35
	36	int answerscripts_process_message_cb(answerscripts_job *job) {
	37	FILE *pipe = job->pipe;
	38	PurpleConversation *conv = job->conv;
	39
	40	if (pipe && !feof(pipe)) {
	41	if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)
	42	&& (errno == EWOULDBLOCK \|\| errno == EAGAIN)
	43	) return 1;
	44
	45	for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0;
	46	purple_conv_im_send(purple_conversation_get_im_data(conv), response);
	47
	48	if(!feof(pipe)) return 1;
	49	}
	50	pclose(pipe);
	51	free(job);
	52	return 0;
	53	}
	54
	55	static void received_im_msg_cb(PurpleAccount account, char who, char buffer, PurpleConversation conv, PurpleMessageFlags flags, void *data) {
	56	if (conv == NULL) conv = purple_conversation_new(PURPLE_CONV_TYPE_IM, account, who); //* A workaround to avoid skipping of the first message as a result on NULL-conv: */
	57
	58	buff = purple_markup_strip_html(buffer);
	59	//printf("\nHarvie received: %s: %s\n", who, buff); //debug
	60	//purple_conv_im_send(purple_conversation_get_im_data(conv), ":-*"); //debug
	61
	62	setenv("PURPLE_FROM", who, 1);
	63	setenv("PURPLE_MSG", buff, 1);
	64
	65
	66	answerscripts_job job = (answerscripts_job) malloc(sizeof(answerscripts_job));
	67	job->pipe = popen(hook_script, "r");
	68	job->conv = conv;
	69
	70	#ifndef __WIN32__
	71	int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
	72	fcntl(fileno(job->pipe), F_SETFL, fflags \| O_NONBLOCK);
	73	#endif
	74
	75	purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job);
	76	}
	77
	78
	79	static gboolean plugin_load(PurplePlugin * plugin) {
	80	asprintf(&hook_script,"%s/%s",purple_user_dir(),ANSWERSCRIPT);
	81	void *conv_handle = purple_conversations_get_handle();
	82	purple_signal_connect(conv_handle, "received-im-msg", plugin, PURPLE_CALLBACK(received_im_msg_cb), NULL);
	83	return 0;
	84	}
	85
	86	static gboolean plugin_unload(PurplePlugin * plugin) {
	87	free(hook_script);
	88	return 0;
	89	}
	90
	91	static PurplePluginInfo info = {
	92	PURPLE_PLUGIN_MAGIC,
	93	PURPLE_MAJOR_VERSION,
	94	PURPLE_MINOR_VERSION,
	95	PURPLE_PLUGIN_STANDARD,
	96	NULL,
	97	0,
	98	NULL,
	99	PURPLE_PRIORITY_DEFAULT,
	100
	101	"core-answerscripts",
	102	"AnswerScripts",
	103	"0.1.1",
	104	"Framework for hooking scripts to received messages for various libpurple clients",
	105	"This plugin will call ~/.purple/" ANSWERSCRIPT " (or wherever purple_user_dir() points) "
	106	"script (or any executable) for each single message called."
	107	"Envinronment values PURPLE_MSG and PURPLE_FROM will be set to carry "
	108	"informations about message text and sender so script can respond to that message. "
	109	"Any text printed to STDOUT by the script will be sent back as answer to message. "
	110	"Please see example scripts for more informations...",
	111	"Harvie <harvie@email.cz>",
	112	"http://github.com/harvie",
	113
	114	plugin_load,
	115	plugin_unload,
	116	NULL,
	117	NULL,
	118	NULL,
	119	NULL,
	120	NULL,
	121	NULL,
	122	NULL,
	123	NULL,
	124	NULL
	125	};
	126
	127	static void init_plugin(PurplePlugin * plugin) {
	128
	129	}
	130
	131	PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)