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

//#define __WIN32__
#ifndef __WIN32__
	#define ANSWERSCRIPT_EXT ""
#else
	#define ANSWERSCRIPT_EXT ".exe"
#endif
#define ANSWERSCRIPT "answerscripts" ANSWERSCRIPT_EXT
#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
#define ANSWERSCRIPTS_LINE_LENGTH 4096
#define ENV_PREFIX "ANSW_"
#define PROTOCOL_PREFIX "prpl-"

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

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

/* Purple plugin */
#define PURPLE_PLUGINS
#include <libpurple/debug.h>
#include <libpurple/version.h>
#include <libpurple/conversation.h>
#include <libpurple/plugin.h>
#include <libpurple/signals.h>
#include <libpurple/util.h>

char *message = NULL;
char *hook_script = NULL;

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

int answerscripts_process_message_cb(answerscripts_job *job) {
	int i;
	char response[ANSWERSCRIPTS_LINE_LENGTH+1]; response[0]='\0';
	FILE *pipe = job->pipe;
	PurpleConversation *conv = job->conv;

	if (pipe && !feof(pipe)) {
		if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)
			&& (errno == EWOULDBLOCK || errno == EAGAIN) //WARNING! Not compatible with windows :-(
		) return 1;

		for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0;
		if(response[0]!='\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: */
	PurpleBuddy *buddy = purple_find_buddy(account, who);
	PurplePresence *presence = purple_buddy_get_presence(buddy);

	//Get message
	message = purple_markup_strip_html(buffer);

	//LOCAL USER:
	const char* local_alias = purple_account_get_alias(account);
	const char* local_name = (char *) purple_account_get_name_for_display(account);

	//REMOTE USER (Buddy):

	//Get buddy alias
	const char* remote_alias = purple_buddy_get_alias(buddy);
	if(remote_alias == NULL) remote_alias = "";

	//Get buddy group
	PurpleGroup *group = purple_buddy_get_group(buddy);
	const char *from_group = group != NULL ? purple_group_get_name(group) : ""; //return empty string if not in group

	//Get protocol ID
	const char *protocol_id = purple_account_get_protocol_id(account);
	if(!strncmp(protocol_id,PROTOCOL_PREFIX,strlen(PROTOCOL_PREFIX))) protocol_id += strlen(PROTOCOL_PREFIX); //trim out PROTOCOL_PREFIX (eg.: "prpl-irc" => "irc")

	//Get status
	PurpleStatus *status = purple_account_get_active_status(account);
	PurpleStatusType *type = purple_status_get_type(status);
	//remote
	PurpleStatus *r_status = purple_presence_get_active_status(presence);
	PurpleStatusType *r_status_type =	purple_status_get_type(r_status);

	//Get status id
	const char *status_id = NULL;
	status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type));
	//remote
	const char *r_status_id = NULL;
	r_status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(r_status_type));

	//Get status message
	const char *status_msg = NULL;
	if (purple_status_type_get_attr(type, "message") != NULL) {
		status_msg = purple_status_get_attr_string(status, "message");
	} else {
		status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
	}
	//remote
	const char *r_status_msg = NULL;
	if (purple_status_type_get_attr(r_status_type, "message") != NULL) {
		r_status_msg = purple_status_get_attr_string(r_status, "message");
	} else {
		r_status_msg = "";
	}

	//Export variables to environment
	setenv(ENV_PREFIX "ACTION", "IM", 1);	//what happend: im, chat, show setting dialog, event, etc...
	setenv(ENV_PREFIX "MSG", message, 1);	//text of the message
	setenv(ENV_PREFIX "PROTOCOL", protocol_id, 1);	//protocol used to deliver the message. eg.: xmpp, irc,...
	setenv(ENV_PREFIX "R_NAME", who, 1);	//ID of remote user - "buddy"
	setenv(ENV_PREFIX "R_GROUP", from_group, 1);	//group which contains that buddy OR empty string
	setenv(ENV_PREFIX "R_ALIAS", remote_alias, 1);	//buddy's alias, server alias, contact alias, username OR empty string
	setenv(ENV_PREFIX "R_STATUS", r_status_id, 1);	//unique ID of remote user's status. eg.: available, away,...
	setenv(ENV_PREFIX "R_STATUS_MSG", r_status_msg, 1);	//status message set by your buddy
	setenv(ENV_PREFIX "L_NAME", local_name, 1);	//ID of local user
	setenv(ENV_PREFIX "L_ALIAS", local_alias, 1);	//Alias of local user OR empty string
	setenv(ENV_PREFIX "L_STATUS", status_id, 1);	//unique ID of local user's status. eg.: available, away,...
	setenv(ENV_PREFIX "L_STATUS_MSG", status_msg, 1);	//status message set by local user

	//Launch job on background
	answerscripts_job *job = (answerscripts_job*) malloc(sizeof(answerscripts_job));
	job->pipe = popen(hook_script, "r");
	if(job->pipe == NULL) {
		fprintf(stderr,"Can't execute %s\n", hook_script);
		return;
	}
	job->conv = conv;

	#ifndef __WIN32__
		int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
		fcntl(fileno(job->pipe), F_SETFL, fflags | O_NONBLOCK);
	#else
		//WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows
	#endif

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

static void received_cm_msg_cb(PurpleAccount *account, char *who, char *buffer, PurpleConversation *conv, PurpleMessageFlags flags)
{
	PurpleConvChat *chat = purple_conversation_get_chat_data(conv);
	if(flags & PURPLE_MESSAGE_NICK || purple_utf8_has_word(buffer, chat->nick)) {
		PurpleBuddy *buddy = purple_find_buddy(account, who);
		PurplePresence *presence = purple_buddy_get_presence(buddy);

		//Get message
		message = purple_markup_strip_html(buffer);

		//LOCAL USER:
		const char* local_alias = purple_account_get_alias(account);
		const char* local_name = (char *) purple_account_get_name_for_display(account);

		//REMOTE USER (Buddy):

		//Get buddy alias
		const char* remote_alias = purple_buddy_get_alias(buddy);
		if(remote_alias == NULL) remote_alias = who;

		//Get buddy group
		PurpleGroup *group = purple_buddy_get_group(buddy);
		const char *from_group = group != NULL ? purple_group_get_name(group) : ""; //return empty string if not in group

		//Get protocol ID
		const char *protocol_id = purple_account_get_protocol_id(account);
		if(!strncmp(protocol_id,PROTOCOL_PREFIX,strlen(PROTOCOL_PREFIX))) protocol_id += strlen(PROTOCOL_PREFIX); //trim out PROTOCOL_PREFIX (eg.: "prpl-irc" => "irc")

		//Get status
		PurpleStatus *status = purple_account_get_active_status(account);
		PurpleStatusType *type = purple_status_get_type(status);
		//remote
		PurpleStatus *r_status = purple_presence_get_active_status(presence);
		PurpleStatusType *r_status_type = purple_status_get_type(r_status);

		//Get status id
		const char *status_id = NULL;
		status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type));
		//remote
		const char *r_status_id = NULL;
		r_status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(r_status_type));

		//Get status message
		const char *status_msg = NULL;
		if (purple_status_type_get_attr(type, "message") != NULL) {
			status_msg = purple_status_get_attr_string(status, "message");
		} else {
			status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
		}
		//remote
		const char *r_status_msg = NULL;
		if (purple_status_type_get_attr(r_status_type, "message") != NULL) {
			r_status_msg = purple_status_get_attr_string(r_status, "message");
		} else {
			r_status_msg = "";
		}

		//Export variables to environment
		setenv(ENV_PREFIX "ACTION", "CHAT", 1);	//what happend: im, chat, show setting dialog, event, etc...
		setenv(ENV_PREFIX "MSG", message, 1);	//text of the message
		setenv(ENV_PREFIX "PROTOCOL", protocol_id, 1);	//protocol used to deliver the message. eg.: xmpp, irc,...
		setenv(ENV_PREFIX "R_NAME", who, 1);	//ID of remote user - "buddy"
		setenv(ENV_PREFIX "R_GROUP", from_group, 1);	//group which contains that buddy OR empty string
		setenv(ENV_PREFIX "R_ALIAS", remote_alias, 1);	//buddy's alias, server alias, contact alias, username OR empty string
		setenv(ENV_PREFIX "R_STATUS", r_status_id, 1);	//unique ID of remote user's status. eg.: available, away,...
		setenv(ENV_PREFIX "R_STATUS_MSG", r_status_msg, 1);	//status message set by your buddy
		setenv(ENV_PREFIX "L_NAME", local_name, 1);	//ID of local user
		setenv(ENV_PREFIX "L_ALIAS", local_alias, 1);	//Alias of local user OR empty string
		setenv(ENV_PREFIX "L_STATUS", status_id, 1);	//unique ID of local user's status. eg.: available, away,...
		setenv(ENV_PREFIX "L_STATUS_MSG", status_msg, 1);	//status message set by local user

		//Launch job on background
		answerscripts_job *job = (answerscripts_job*) malloc(sizeof(answerscripts_job));
		job->pipe = popen(hook_script, "r");
		if(job->pipe == NULL) {
			fprintf(stderr,"Can't execute %s\n", hook_script);
			return;
		}
		job->conv = conv;

		#ifndef __WIN32__
			int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
			fcntl(fileno(job->pipe), F_SETFL, fflags | O_NONBLOCK);
		#else
			//WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows
		#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);
	purple_signal_connect(conv_handle, "received-chat-msg", plugin, PURPLE_CALLBACK(received_cm_msg_cb), NULL);
	return TRUE;
}

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

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

	"core-answerscripts-mod",
	"AnswerScriptsMod",
	"0.5.1",
	"Framework for hooking scripts to process received messages for libpurple clients",
	"\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT "\" "
		"(or any other executable called \"" ANSWERSCRIPT "\" and found in purple_user_dir()) "
		"each time when instant message is received.\n"
		"\n- Any text printed to STDOUT by this script will be sent back as answer to received message."
		"\n- Following environment values will be set, so script can use them for responding:\n"
		"\t- " ENV_PREFIX "* (see documentation or env for more)\n"
		"\nPlease see sample scripts, documentation, website and source code for more informations...\n"
		"\n(-; Peace ;-)\n",
	"Tomas Mudrunka <harvie@email.cz>",
	"http://github.com/harvie/libpurple-core-answerscripts",

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

static void init_plugin(PurplePlugin * plugin) {
	//Export static environment variables
	#ifndef __x86_64__ //Workaround for x86_64 (where this causes problems pro unknown reason)
		const char * core_ui = purple_core_get_ui() != 0 ? (const char *) purple_core_get_ui() : "";
		const char * core_version = purple_core_get_version() != 0 ? (const char *) purple_core_get_version() : "";
		setenv(ENV_PREFIX "L_AGENT", (char *) core_ui, 1);	//ID of IM client used with answerscripts
		setenv(ENV_PREFIX "L_AGENT_VERSION", (char *) core_version, 1);	//Version of client
	#endif
}

PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)
Commit	Line	Data
73f7c2ff	1	//#define __WIN32__
058e63ec H	2	#ifndef __WIN32__
	3	#define ANSWERSCRIPT_EXT ""
	4	#else
	5	#define ANSWERSCRIPT_EXT ".exe"
	6	#endif
	7	#define ANSWERSCRIPT "answerscripts" ANSWERSCRIPT_EXT
53478f8c H	8	#define ANSWERSCRIPTS_TIMEOUT_INTERVAL 250
53478f8c H	9	#define ANSWERSCRIPTS_LINE_LENGTH 4096
0636d441	10	#define ENV_PREFIX "ANSW_"
2bcad731	11	#define PROTOCOL_PREFIX "prpl-"
b44d7b66 H	12
	13	#include <stdio.h>
	14	#include <stdlib.h>
81749a99	15	#include <errno.h>
2bcad731	16	#include <string.h>
b44d7b66	17
81749a99 H	18	#ifndef __WIN32__
81749a99 H	19	#include <fcntl.h>
b86255fd H	20	#else
b86255fd H	21	#include <windows.h>
81749a99 H	22	#endif
81749a99 H	23
53478f8c H	24	/* Purple plugin */
	25	#define PURPLE_PLUGINS
	26	#include <libpurple/debug.h>
	27	#include <libpurple/version.h>
	28	#include <libpurple/conversation.h>
	29	#include <libpurple/plugin.h>
	30	#include <libpurple/signals.h>
	31	#include <libpurple/util.h>
73f7c2ff	32
ca489436	33	char *message = NULL;
b44d7b66	34	char *hook_script = NULL;
b44d7b66	35
6ec3c19f H	36	typedef struct {
	37	FILE *pipe;
	38	PurpleConversation *conv;
	39	} answerscripts_job;
	40
81749a99	41	int answerscripts_process_message_cb(answerscripts_job *job) {
64ac1ebf	42	int i;
acd3f9c2	43	char response[ANSWERSCRIPTS_LINE_LENGTH+1]; response[0]='\0';
6ec3c19f H	44	FILE *pipe = job->pipe;
	45	PurpleConversation *conv = job->conv;
	46
81749a99 H	47	if (pipe && !feof(pipe)) {
81749a99 H	48	if(!fgets(response, ANSWERSCRIPTS_LINE_LENGTH, pipe)
b86255fd	49	&& (errno == EWOULDBLOCK \|\| errno == EAGAIN) //WARNING! Not compatible with windows :-(
81749a99 H	50	) return 1;
81749a99 H	51
d852a694	52	for(i=0;response[i];i++) if(response[i]=='\n') response[i]=0;
acd3f9c2	53	if(response[0]!='\0') purple_conv_im_send(purple_conversation_get_im_data(conv), response);
81749a99 H	54
81749a99 H	55	if(!feof(pipe)) return 1;
d852a694 H	56	}
d852a694 H	57	pclose(pipe);
6ec3c19f H	58	free(job);
6ec3c19f H	59	return 0;
d852a694 H	60	}
d852a694 H	61
73f7c2ff H	62	static void received_im_msg_cb(PurpleAccount account, char who, char buffer, PurpleConversation conv, PurpleMessageFlags flags, void *data) {
73f7c2ff H	63	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: */
6b8234e8	64	PurpleBuddy *buddy = purple_find_buddy(account, who);
e2bf984e	65	PurplePresence *presence = purple_buddy_get_presence(buddy);
b44d7b66	66
ca489436 H	67	//Get message
ca489436 H	68	message = purple_markup_strip_html(buffer);
b44d7b66	69
96150021 H	70	//LOCAL USER:
	71	const char* local_alias = purple_account_get_alias(account);
	72	const char* local_name = (char *) purple_account_get_name_for_display(account);
96150021 H	73
96150021 H	74	//REMOTE USER (Buddy):
b1866b8c H	75
	76	//Get buddy alias
	77	const char* remote_alias = purple_buddy_get_alias(buddy);
	78	if(remote_alias == NULL) remote_alias = "";
c77055a9	79
6b8234e8	80	//Get buddy group
2c80caf3 H	81	PurpleGroup *group = purple_buddy_get_group(buddy);
2c80caf3 H	82	const char *from_group = group != NULL ? purple_group_get_name(group) : ""; //return empty string if not in group
6b8234e8	83
2bcad731 H	84	//Get protocol ID
2bcad731 H	85	const char *protocol_id = purple_account_get_protocol_id(account);
5b15396b	86	if(!strncmp(protocol_id,PROTOCOL_PREFIX,strlen(PROTOCOL_PREFIX))) protocol_id += strlen(PROTOCOL_PREFIX); //trim out PROTOCOL_PREFIX (eg.: "prpl-irc" => "irc")
2bcad731	87
7a45e05c H	88	//Get status
	89	PurpleStatus *status = purple_account_get_active_status(account);
	90	PurpleStatusType *type = purple_status_get_type(status);
973a91a2 H	91	//remote
	92	PurpleStatus *r_status = purple_presence_get_active_status(presence);
	93	PurpleStatusType *r_status_type = purple_status_get_type(r_status);
7a45e05c H	94
	95	//Get status id
	96	const char *status_id = NULL;
	97	status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type));
973a91a2 H	98	//remote
	99	const char *r_status_id = NULL;
	100	r_status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(r_status_type));
7a45e05c H	101
	102	//Get status message
	103	const char *status_msg = NULL;
	104	if (purple_status_type_get_attr(type, "message") != NULL) {
	105	status_msg = purple_status_get_attr_string(status, "message");
	106	} else {
	107	status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
	108	}
973a91a2 H	109	//remote
	110	const char *r_status_msg = NULL;
	111	if (purple_status_type_get_attr(r_status_type, "message") != NULL) {
	112	r_status_msg = purple_status_get_attr_string(r_status, "message");
	113	} else {
	114	r_status_msg = "";
	115	}
7a45e05c	116
ca489436	117	//Export variables to environment
b1866b8c	118	setenv(ENV_PREFIX "ACTION", "IM", 1); //what happend: im, chat, show setting dialog, event, etc...
7f54aeea	119	setenv(ENV_PREFIX "MSG", message, 1); //text of the message
7f54aeea	120	setenv(ENV_PREFIX "PROTOCOL", protocol_id, 1); //protocol used to deliver the message. eg.: xmpp, irc,...
b1866b8c H	121	setenv(ENV_PREFIX "R_NAME", who, 1); //ID of remote user - "buddy"
	122	setenv(ENV_PREFIX "R_GROUP", from_group, 1); //group which contains that buddy OR empty string
	123	setenv(ENV_PREFIX "R_ALIAS", remote_alias, 1); //buddy's alias, server alias, contact alias, username OR empty string
973a91a2 H	124	setenv(ENV_PREFIX "R_STATUS", r_status_id, 1); //unique ID of remote user's status. eg.: available, away,...
973a91a2 H	125	setenv(ENV_PREFIX "R_STATUS_MSG", r_status_msg, 1); //status message set by your buddy
b1866b8c H	126	setenv(ENV_PREFIX "L_NAME", local_name, 1); //ID of local user
	127	setenv(ENV_PREFIX "L_ALIAS", local_alias, 1); //Alias of local user OR empty string
	128	setenv(ENV_PREFIX "L_STATUS", status_id, 1); //unique ID of local user's status. eg.: available, away,...
	129	setenv(ENV_PREFIX "L_STATUS_MSG", status_msg, 1); //status message set by local user
6ec3c19f	130
ca489436	131	//Launch job on background
6ec3c19f H	132	answerscripts_job job = (answerscripts_job) malloc(sizeof(answerscripts_job));
6ec3c19f H	133	job->pipe = popen(hook_script, "r");
d94bfdb4 H	134	if(job->pipe == NULL) {
	135	fprintf(stderr,"Can't execute %s\n", hook_script);
	136	return;
	137	}
6ec3c19f H	138	job->conv = conv;
6ec3c19f H	139
81749a99 H	140	#ifndef __WIN32__
	141	int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
	142	fcntl(fileno(job->pipe), F_SETFL, fflags \| O_NONBLOCK);
b86255fd H	143	#else
b86255fd H	144	//WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows
81749a99 H	145	#endif
	146
	147	purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job);
b44d7b66 H	148	}
b44d7b66 H	149
586c5558 JR	150	static void received_cm_msg_cb(PurpleAccount account, char who, char buffer, PurpleConversation conv, PurpleMessageFlags flags)
	151	{
	152	PurpleConvChat *chat = purple_conversation_get_chat_data(conv);
	153	if(flags & PURPLE_MESSAGE_NICK \|\| purple_utf8_has_word(buffer, chat->nick)) {
	154	PurpleBuddy *buddy = purple_find_buddy(account, who);
	155	PurplePresence *presence = purple_buddy_get_presence(buddy);
	156
	157	//Get message
	158	message = purple_markup_strip_html(buffer);
	159
	160	//LOCAL USER:
	161	const char* local_alias = purple_account_get_alias(account);
	162	const char* local_name = (char *) purple_account_get_name_for_display(account);
	163
	164	//REMOTE USER (Buddy):
	165
	166	//Get buddy alias
	167	const char* remote_alias = purple_buddy_get_alias(buddy);
	168	if(remote_alias == NULL) remote_alias = who;
	169
	170	//Get buddy group
	171	PurpleGroup *group = purple_buddy_get_group(buddy);
	172	const char *from_group = group != NULL ? purple_group_get_name(group) : ""; //return empty string if not in group
	173
	174	//Get protocol ID
	175	const char *protocol_id = purple_account_get_protocol_id(account);
	176	if(!strncmp(protocol_id,PROTOCOL_PREFIX,strlen(PROTOCOL_PREFIX))) protocol_id += strlen(PROTOCOL_PREFIX); //trim out PROTOCOL_PREFIX (eg.: "prpl-irc" => "irc")
	177
	178	//Get status
	179	PurpleStatus *status = purple_account_get_active_status(account);
	180	PurpleStatusType *type = purple_status_get_type(status);
	181	//remote
	182	PurpleStatus *r_status = purple_presence_get_active_status(presence);
	183	PurpleStatusType *r_status_type = purple_status_get_type(r_status);
	184
	185	//Get status id
	186	const char *status_id = NULL;
	187	status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(type));
	188	//remote
	189	const char *r_status_id = NULL;
	190	r_status_id = purple_primitive_get_id_from_type(purple_status_type_get_primitive(r_status_type));
	191
	192	//Get status message
	193	const char *status_msg = NULL;
	194	if (purple_status_type_get_attr(type, "message") != NULL) {
	195	status_msg = purple_status_get_attr_string(status, "message");
	196	} else {
	197	status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
	198	}
	199	//remote
	200	const char *r_status_msg = NULL;
	201	if (purple_status_type_get_attr(r_status_type, "message") != NULL) {
	202	r_status_msg = purple_status_get_attr_string(r_status, "message");
	203	} else {
	204	r_status_msg = "";
	205	}
	206
	207	//Export variables to environment
fe0c9f8e	208	setenv(ENV_PREFIX "ACTION", "CHAT", 1); //what happend: im, chat, show setting dialog, event, etc...
586c5558 JR	209	setenv(ENV_PREFIX "MSG", message, 1); //text of the message
	210	setenv(ENV_PREFIX "PROTOCOL", protocol_id, 1); //protocol used to deliver the message. eg.: xmpp, irc,...
	211	setenv(ENV_PREFIX "R_NAME", who, 1); //ID of remote user - "buddy"
	212	setenv(ENV_PREFIX "R_GROUP", from_group, 1); //group which contains that buddy OR empty string
	213	setenv(ENV_PREFIX "R_ALIAS", remote_alias, 1); //buddy's alias, server alias, contact alias, username OR empty string
	214	setenv(ENV_PREFIX "R_STATUS", r_status_id, 1); //unique ID of remote user's status. eg.: available, away,...
	215	setenv(ENV_PREFIX "R_STATUS_MSG", r_status_msg, 1); //status message set by your buddy
	216	setenv(ENV_PREFIX "L_NAME", local_name, 1); //ID of local user
	217	setenv(ENV_PREFIX "L_ALIAS", local_alias, 1); //Alias of local user OR empty string
	218	setenv(ENV_PREFIX "L_STATUS", status_id, 1); //unique ID of local user's status. eg.: available, away,...
	219	setenv(ENV_PREFIX "L_STATUS_MSG", status_msg, 1); //status message set by local user
	220
	221	//Launch job on background
	222	answerscripts_job job = (answerscripts_job) malloc(sizeof(answerscripts_job));
	223	job->pipe = popen(hook_script, "r");
	224	if(job->pipe == NULL) {
	225	fprintf(stderr,"Can't execute %s\n", hook_script);
	226	return;
	227	}
	228	job->conv = conv;
	229
	230	#ifndef __WIN32__
	231	int fflags = fcntl(fileno(job->pipe), F_GETFL, 0);
	232	fcntl(fileno(job->pipe), F_SETFL, fflags \| O_NONBLOCK);
	233	#else
	234	//WARNING! Somehow implement FILE_FLAG_OVERLAPPED & FILE_FLAG_NO_BUFFERING support on windows
	235	#endif
	236
	237	purple_timeout_add(ANSWERSCRIPTS_TIMEOUT_INTERVAL, (GSourceFunc) answerscripts_process_message_cb, (gpointer) job);
	238	}
	239	}
	240
b44d7b66	241	static gboolean plugin_load(PurplePlugin * plugin) {
6ec3c19f	242	asprintf(&hook_script,"%s/%s",purple_user_dir(),ANSWERSCRIPT);
b44d7b66	243	void *conv_handle = purple_conversations_get_handle();
73f7c2ff	244	purple_signal_connect(conv_handle, "received-im-msg", plugin, PURPLE_CALLBACK(received_im_msg_cb), NULL);
586c5558	245	purple_signal_connect(conv_handle, "received-chat-msg", plugin, PURPLE_CALLBACK(received_cm_msg_cb), NULL);
53478f8c	246	return TRUE;
b44d7b66 H	247	}
	248
	249	static gboolean plugin_unload(PurplePlugin * plugin) {
	250	free(hook_script);
53478f8c	251	return TRUE;
b44d7b66 H	252	}
	253
	254	static PurplePluginInfo info = {
	255	PURPLE_PLUGIN_MAGIC,
	256	PURPLE_MAJOR_VERSION,
	257	PURPLE_MINOR_VERSION,
	258	PURPLE_PLUGIN_STANDARD,
	259	NULL,
	260	0,
	261	NULL,
	262	PURPLE_PRIORITY_DEFAULT,
	263
586c5558 JR	264	"core-answerscripts-mod",
	265	"AnswerScriptsMod",
	266	"0.5.1",
53478f8c	267	"Framework for hooking scripts to process received messages for libpurple clients",
37436d76 H	268	"\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT "\" "
	269	"(or any other executable called \"" ANSWERSCRIPT "\" and found in purple_user_dir()) "
	270	"each time when instant message is received.\n"
	271	"\n- Any text printed to STDOUT by this script will be sent back as answer to received message."
	272	"\n- Following environment values will be set, so script can use them for responding:\n"
b1866b8c	273	"\t- " ENV_PREFIX "* (see documentation or env for more)\n"
37436d76 H	274	"\nPlease see sample scripts, documentation, website and source code for more informations...\n"
	275	"\n(-; Peace ;-)\n",
	276	"Tomas Mudrunka <harvie@email.cz>",
53478f8c	277	"http://github.com/harvie/libpurple-core-answerscripts",
b44d7b66 H	278
	279	plugin_load,
	280	plugin_unload,
	281	NULL,
	282	NULL,
	283	NULL,
	284	NULL,
	285	NULL,
	286	NULL,
	287	NULL,
	288	NULL,
	289	NULL
	290	};
	291
	292	static void init_plugin(PurplePlugin * plugin) {
b9de4161	293	//Export static environment variables
544840fd H	294	#ifndef __x86_64__ //Workaround for x86_64 (where this causes problems pro unknown reason)
	295	const char * core_ui = purple_core_get_ui() != 0 ? (const char *) purple_core_get_ui() : "";
	296	const char * core_version = purple_core_get_version() != 0 ? (const char *) purple_core_get_version() : "";
	297	setenv(ENV_PREFIX "L_AGENT", (char *) core_ui, 1); //ID of IM client used with answerscripts
	298	setenv(ENV_PREFIX "L_AGENT_VERSION", (char *) core_version, 1); //Version of client
	299	#endif
b44d7b66 H	300	}
	301
	302	PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)