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source: skype/skype.c @ bc744df

Last change on this file since bc744df was bc744df, checked in by Miklos Vajna <vmiklos@…>, at 2009-01-07T02:36:25Z
whitespace cleanup in skype_away_state_list
Property mode set to `100644`
File size: 34.2 KB

Line
1	/*
2	* skype.c - Skype plugin for BitlBee
3	*
4	* Copyright (c) 2007, 2008, 2009 by Miklos Vajna <vmiklos@frugalware.org>
5	*
6	* Several ideas are used from the BitlBee Jabber plugin, which is
7	*
8	* Copyright (c) 2006 by Wilmer van der Gaast <wilmer@gaast.net>
9	*
10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by
12	* the Free Software Foundation; either version 2 of the License, or
13	* (at your option) any later version.
14	*
15	* This program is distributed in the hope that it will be useful,
16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	* GNU General Public License for more details.
19	*
20	* You should have received a copy of the GNU General Public License
21	* along with this program; if not, write to the Free Software
22	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
23	* USA.
24	*/
25
26	#define _XOPEN_SOURCE
27	#include <stdio.h>
28	#include <poll.h>
29	#include <bitlbee.h>
30	#include <bitlbee/ssl_client.h>
31	#include <glib.h>
32
33	#define SKYPE_DEFAULT_SERVER "localhost"
34	#define SKYPE_DEFAULT_PORT "2727"
35	#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
36
37	/*
38	* Enumerations
39	*/
40
41	enum {
42	SKYPE_CALL_RINGING = 1,
43	SKYPE_CALL_MISSED,
44	SKYPE_CALL_CANCELLED,
45	SKYPE_CALL_FINISHED,
46	SKYPE_CALL_REFUSED
47	} skype_call_status;
48
49	enum {
50	SKYPE_FILETRANSFER_NEW = 1,
51	SKYPE_FILETRANSFER_FAILED
52	} skype_filetransfer_status;
53
54	/*
55	* Structures
56	*/
57
58	struct skype_data {
59	struct im_connection *ic;
60	char *username;
61	/* The effective file descriptor. We store it here so any function can
62	* write() to it. */
63	int fd;
64	/* File descriptor returned by bitlbee. we store it so we know when
65	* we're connected and when we aren't. */
66	int bfd;
67	/* ssl_getfd() uses this to get the file desciptor. */
68	void *ssl;
69	/* When we receive a new message id, we query the properties, finally
70	* the chatname. Store the properties here so that we can use
71	* imcb_buddy_msg() when we got the chatname. */
72	char *handle;
73	/* List, because of multiline messages. */
74	GList *body;
75	char *type;
76	/* This is necessary because we send a notification when we get the
77	* handle. So we store the state here and then we can send a
78	* notification about the handle is in a given status. */
79	int call_status;
80	char *call_id;
81	char *call_duration;
82	/* If the call is outgoing or not */
83	int call_out;
84	/* Same for file transfers. */
85	int filetransfer_status;
86	/* Using /j #nick we want to have a groupchat with two people. Usually
87	* not (default). */
88	char *groupchat_with;
89	/* The user who invited us to the chat. */
90	char *adder;
91	/* If we are waiting for a confirmation about we changed the topic. */
92	int topic_wait;
93	/* These are used by the info command. */
94	char *info_fullname;
95	char *info_phonehome;
96	char *info_phoneoffice;
97	char *info_phonemobile;
98	char *info_nrbuddies;
99	char *info_tz;
100	char *info_seen;
101	char *info_birthday;
102	char *info_sex;
103	char *info_language;
104	char *info_country;
105	char *info_province;
106	char *info_city;
107	char *info_homepage;
108	char *info_about;
109	/* When a call fails, we get the reason and later we get the failure
110	* event, so store the failure code here till then */
111	int failurereason;
112	};
113
114	struct skype_away_state {
115	char *code;
116	char *full_name;
117	};
118
119	struct skype_buddy_ask_data {
120	struct im_connection *ic;
121	/* This is also used for call IDs for simplicity */
122	char *handle;
123	};
124
125	/*
126	* Tables
127	*/
128
129	const struct skype_away_state skype_away_state_list[] = {
130	{ "ONLINE", "Online" },
131	{ "SKYPEME", "Skype Me" },
132	{ "AWAY", "Away" },
133	{ "NA", "Not available" },
134	{ "DND", "Do Not Disturb" },
135	{ "INVISIBLE", "Invisible" },
136	{ "OFFLINE", "Offline" },
137	{ NULL, NULL}
138	};
139
140	/*
141	* Functions
142	*/
143
144	int skype_write(struct im_connection ic, char buf)
145	{
146	struct skype_data *sd = ic->proto_data;
147	struct pollfd pfd[1];
148	int len = strlen(buf);
149
150	pfd[0].fd = sd->fd;
151	pfd[0].events = POLLOUT;
152
153	/* This poll is necessary or we'll get a SIGPIPE when we write() to
154	* sd->fd. */
155	poll(pfd, 1, 1000);
156	if (pfd[0].revents & POLLHUP) {
157	imc_logout(ic, TRUE);
158	return FALSE;
159	}
160	ssl_write(sd->ssl, buf, len);
161
162	return TRUE;
163	}
164
165	static void skype_buddy_ask_yes(void *data)
166	{
167	struct skype_buddy_ask_data *bla = data;
168	char *buf = g_strdup_printf("SET USER %s ISAUTHORIZED TRUE",
169	bla->handle);
170	skype_write(bla->ic, buf);
171	g_free(buf);
172	g_free(bla->handle);
173	g_free(bla);
174	}
175
176	static void skype_buddy_ask_no(void *data)
177	{
178	struct skype_buddy_ask_data *bla = data;
179	char *buf = g_strdup_printf("SET USER %s ISAUTHORIZED FALSE",
180	bla->handle);
181	skype_write(bla->ic, buf);
182	g_free(buf);
183	g_free(bla->handle);
184	g_free(bla);
185	}
186
187	void skype_buddy_ask(struct im_connection ic, char handle, char *message)
188	{
189	struct skype_buddy_ask_data *bla = g_new0(struct skype_buddy_ask_data,
190	1);
191	char *buf;
192
193	bla->ic = ic;
194	bla->handle = g_strdup(handle);
195
196	buf = g_strdup_printf("The user %s wants to add you to "
197	"his/her buddy list, saying: '%s'.", handle, message);
198	imcb_ask(ic, buf, bla, skype_buddy_ask_yes, skype_buddy_ask_no);
199	g_free(buf);
200	}
201
202	static void skype_call_ask_yes(void *data)
203	{
204	struct skype_buddy_ask_data *bla = data;
205	char *buf = g_strdup_printf("SET CALL %s STATUS INPROGRESS",
206	bla->handle);
207	skype_write(bla->ic, buf);
208	g_free(buf);
209	g_free(bla->handle);
210	g_free(bla);
211	}
212
213	static void skype_call_ask_no(void *data)
214	{
215	struct skype_buddy_ask_data *bla = data;
216	char *buf = g_strdup_printf("SET CALL %s STATUS FINISHED",
217	bla->handle);
218	skype_write(bla->ic, buf);
219	g_free(buf);
220	g_free(bla->handle);
221	g_free(bla);
222	}
223
224	void skype_call_ask(struct im_connection ic, char call_id, char *message)
225	{
226	struct skype_buddy_ask_data *bla = g_new0(struct skype_buddy_ask_data,
227	1);
228
229	bla->ic = ic;
230	bla->handle = g_strdup(call_id);
231
232	imcb_ask(ic, message, bla, skype_call_ask_yes, skype_call_ask_no);
233	}
234	struct groupchat skype_chat_by_name(struct im_connection ic, char *name)
235	{
236	struct groupchat *ret;
237
238	for (ret = ic->groupchats; ret; ret = ret->next)
239	if (strcmp(name, ret->title) == 0)
240	break;
241
242	return ret;
243	}
244
245	static char *skype_call_strerror(int err)
246	{
247	switch (err) {
248	case 1:
249	return "Miscellaneous error";
250	case 2:
251	return "User or phone number does not exist.";
252	case 3:
253	return "User is offline";
254	case 4:
255	return "No proxy found";
256	case 5:
257	return "Session terminated.";
258	case 6:
259	return "No common codec found.";
260	case 7:
261	return "Sound I/O error.";
262	case 8:
263	return "Problem with remote sound device.";
264	case 9:
265	return "Call blocked by recipient.";
266	case 10:
267	return "Recipient not a friend.";
268	case 11:
269	return "Current user not authorized by recipient.";
270	case 12:
271	return "Sound recording error.";
272	default:
273	return "Unknown error";
274	}
275	}
276
277	static void skype_parse_users(struct im_connection ic, char line)
278	{
279	char i, nicks, *ptr;
280
281	nicks = g_strsplit(line + 6, ", ", 0);
282	for (i = nicks; *i; i++) {
283	ptr = g_strdup_printf("GET USER %s ONLINESTATUS\n", *i);
284	skype_write(ic, ptr);
285	g_free(ptr);
286	}
287	g_strfreev(nicks);
288	}
289
290	static void skype_parse_user(struct im_connection ic, char line)
291	{
292	int flags = 0;
293	char *ptr;
294	struct skype_data *sd = ic->proto_data;
295	char *user = strchr(line, ' ');
296	char *status = strrchr(line, ' ');
297
298	status++;
299	ptr = strchr(++user, ' ');
300	if (!ptr)
301	return;
302	*ptr = '\0';
303	ptr++;
304	if (!strncmp(ptr, "ONLINESTATUS ", 13) &&
305	strcmp(user, sd->username) != 0
306	&& strcmp(user, "echo123") != 0) {
307	ptr = g_strdup_printf("%s@skype.com", user);
308	imcb_add_buddy(ic, ptr, NULL);
309	if (strcmp(status, "OFFLINE") && (strcmp(status, "SKYPEOUT") \|\|
310	!set_getbool(&ic->acc->set, "skypeout_offline")))
311	flags \|= OPT_LOGGED_IN;
312	if (strcmp(status, "ONLINE") && strcmp(status, "SKYPEME"))
313	flags \|= OPT_AWAY;
314	imcb_buddy_status(ic, ptr, flags, NULL, NULL);
315	g_free(ptr);
316	} else if (!strncmp(ptr, "RECEIVEDAUTHREQUEST ", 20)) {
317	char *message = ptr + 20;
318	if (strlen(message))
319	skype_buddy_ask(ic, user, message);
320	} else if (!strncmp(ptr, "BUDDYSTATUS ", 12)) {
321	char *st = ptr + 12;
322	if (!strcmp(st, "3")) {
323	char *buf = g_strdup_printf("%s@skype.com", user);
324	imcb_add_buddy(ic, buf, NULL);
325	g_free(buf);
326	}
327	} else if (!strncmp(ptr, "FULLNAME ", 9))
328	sd->info_fullname = g_strdup_printf("%s", ptr + 9);
329	else if (!strncmp(ptr, "PHONE_HOME ", 11))
330	sd->info_phonehome = g_strdup_printf("%s", ptr + 11);
331	else if (!strncmp(ptr, "PHONE_OFFICE ", 13))
332	sd->info_phoneoffice = g_strdup_printf("%s", ptr + 13);
333	else if (!strncmp(ptr, "PHONE_MOBILE ", 13))
334	sd->info_phonemobile = g_strdup_printf("%s", ptr + 13);
335	else if (!strncmp(ptr, "NROF_AUTHED_BUDDIES ", 20))
336	sd->info_nrbuddies = g_strdup_printf("%s", ptr + 20);
337	else if (!strncmp(ptr, "TIMEZONE ", 9))
338	sd->info_tz = g_strdup_printf("%s", ptr + 9);
339	else if (!strncmp(ptr, "LASTONLINETIMESTAMP ", 20))
340	sd->info_seen = g_strdup_printf("%s", ptr + 20);
341	else if (!strncmp(ptr, "BIRTHDAY ", 9))
342	sd->info_birthday = g_strdup_printf("%s", ptr + 9);
343	else if (!strncmp(ptr, "SEX ", 4))
344	sd->info_sex = g_strdup_printf("%s", ptr + 4);
345	else if (!strncmp(ptr, "LANGUAGE ", 9))
346	sd->info_language = g_strdup_printf("%s", ptr + 9);
347	else if (!strncmp(ptr, "COUNTRY ", 8))
348	sd->info_country = g_strdup_printf("%s", ptr + 8);
349	else if (!strncmp(ptr, "PROVINCE ", 9))
350	sd->info_province = g_strdup_printf("%s", ptr + 9);
351	else if (!strncmp(ptr, "CITY ", 5))
352	sd->info_city = g_strdup_printf("%s", ptr + 5);
353	else if (!strncmp(ptr, "HOMEPAGE ", 9))
354	sd->info_homepage = g_strdup_printf("%s", ptr + 9);
355	else if (!strncmp(ptr, "ABOUT ", 6)) {
356	sd->info_about = g_strdup_printf("%s", ptr + 6);
357
358	GString *st = g_string_new("Contact Information\n");
359	g_string_append_printf(st, "Skype Name: %s\n", user);
360	if (sd->info_fullname) {
361	if (strlen(sd->info_fullname))
362	g_string_append_printf(st, "Full Name: %s\n",
363	sd->info_fullname);
364	g_free(sd->info_fullname);
365	}
366	if (sd->info_phonehome) {
367	if (strlen(sd->info_phonehome))
368	g_string_append_printf(st, "Home Phone: %s\n",
369	sd->info_phonehome);
370	g_free(sd->info_phonehome);
371	}
372	if (sd->info_phoneoffice) {
373	if (strlen(sd->info_phoneoffice))
374	g_string_append_printf(st, "Office Phone: %s\n",
375	sd->info_phoneoffice);
376	g_free(sd->info_phoneoffice);
377	}
378	if (sd->info_phonemobile) {
379	if (strlen(sd->info_phonemobile))
380	g_string_append_printf(st, "Mobile Phone: %s\n",
381	sd->info_phonemobile);
382	g_free(sd->info_phonemobile);
383	}
384	g_string_append_printf(st, "Personal Information\n");
385	if (sd->info_nrbuddies) {
386	if (strlen(sd->info_nrbuddies))
387	g_string_append_printf(st,
388	"Contacts: %s\n", sd->info_nrbuddies);
389	g_free(sd->info_nrbuddies);
390	}
391	if (sd->info_tz) {
392	if (strlen(sd->info_tz)) {
393	char ib[256];
394	time_t t = time(NULL);
395	t += atoi(sd->info_tz)-(606024);
396	struct tm *gt = gmtime(&t);
397	strftime(ib, 256, "%H:%M:%S", gt);
398	g_string_append_printf(st,
399	"Local Time: %s\n", ib);
400	}
401	g_free(sd->info_tz);
402	}
403	if (sd->info_seen) {
404	if (strlen(sd->info_seen)) {
405	char ib[256];
406	time_t it = atoi(sd->info_seen);
407	struct tm *tm = localtime(&it);
408	strftime(ib, 256, ("%Y. %m. %d. %H:%M"), tm);
409	g_string_append_printf(st,
410	"Last Seen: %s\n", ib);
411	}
412	g_free(sd->info_seen);
413	}
414	if (sd->info_birthday) {
415	if (strlen(sd->info_birthday) &&
416	strcmp(sd->info_birthday, "0")) {
417	char ib[256];
418	struct tm tm;
419	strptime(sd->info_birthday, "%Y%m%d", &tm);
420	strftime(ib, 256, "%B %d, %Y", &tm);
421	g_string_append_printf(st,
422	"Birthday: %s\n", ib);
423
424	strftime(ib, 256, "%Y", &tm);
425	int year = atoi(ib);
426	time_t t = time(NULL);
427	struct tm *lt = localtime(&t);
428	g_string_append_printf(st,
429	"Age: %d\n", lt->tm_year+1900-year);
430	}
431	g_free(sd->info_birthday);
432	}
433	if (sd->info_sex) {
434	if (strlen(sd->info_sex)) {
435	char *iptr = sd->info_sex;
436	while (*iptr++)
437	iptr = tolower(iptr);
438	g_string_append_printf(st,
439	"Gender: %s\n", sd->info_sex);
440	}
441	g_free(sd->info_sex);
442	}
443	if (sd->info_language) {
444	if (strlen(sd->info_language)) {
445	char *iptr = strchr(sd->info_language, ' ');
446	if (iptr)
447	iptr++;
448	else
449	iptr = sd->info_language;
450	g_string_append_printf(st,
451	"Language: %s\n", iptr);
452	}
453	g_free(sd->info_language);
454	}
455	if (sd->info_country) {
456	if (strlen(sd->info_country)) {
457	char *iptr = strchr(sd->info_country, ' ');
458	if (iptr)
459	iptr++;
460	else
461	iptr = sd->info_country;
462	g_string_append_printf(st,
463	"Country: %s\n", iptr);
464	}
465	g_free(sd->info_country);
466	}
467	if (sd->info_province) {
468	if (strlen(sd->info_province))
469	g_string_append_printf(st,
470	"Region: %s\n", sd->info_province);
471	g_free(sd->info_province);
472	}
473	if (sd->info_city) {
474	if (strlen(sd->info_city))
475	g_string_append_printf(st,
476	"City: %s\n", sd->info_city);
477	g_free(sd->info_city);
478	}
479	if (sd->info_homepage) {
480	if (strlen(sd->info_homepage))
481	g_string_append_printf(st,
482	"Homepage: %s\n", sd->info_homepage);
483	g_free(sd->info_homepage);
484	}
485	if (sd->info_about) {
486	if (strlen(sd->info_about))
487	g_string_append_printf(st, "%s\n",
488	sd->info_about);
489	g_free(sd->info_about);
490	}
491	imcb_log(ic, "%s", st->str);
492	g_string_free(st, TRUE);
493	}
494	}
495
496	static void skype_parse_chatmessage(struct im_connection ic, char line)
497	{
498	struct skype_data *sd = ic->proto_data;
499	char buf[1024];
500	char *id = strchr(line, ' ');
501
502	if (!++id)
503	return;
504	char *info = strchr(id, ' ');
505
506	if (!info)
507	return;
508	*info = '\0';
509	info++;
510	if (!strcmp(info, "STATUS RECEIVED")) {
511	/* New message ID:
512	* (1) Request its from field
513	* (2) Request its body
514	* (3) Request its type
515	* (4) Query chatname
516	*/
517	g_snprintf(buf, 1024, "GET CHATMESSAGE %s FROM_HANDLE\n", id);
518	skype_write(ic, buf);
519	g_snprintf(buf, 1024, "GET CHATMESSAGE %s BODY\n", id);
520	skype_write(ic, buf);
521	g_snprintf(buf, 1024, "GET CHATMESSAGE %s TYPE\n", id);
522	skype_write(ic, buf);
523	g_snprintf(buf, 1024, "GET CHATMESSAGE %s CHATNAME\n", id);
524	skype_write(ic, buf);
525	} else if (!strncmp(info, "FROM_HANDLE ", 12)) {
526	info += 12;
527	/* New from field value. Store
528	* it, then we can later use it
529	* when we got the message's
530	* body. */
531	g_free(sd->handle);
532	sd->handle = g_strdup_printf("%s@skype.com", info);
533	} else if (!strncmp(info, "EDITED_BY ", 10)) {
534	info += 10;
535	/* This is the same as
536	* FROM_HANDLE, except that we
537	* never request these lines
538	* from Skype, we just get
539	* them. */
540	g_free(sd->handle);
541	sd->handle = g_strdup_printf("%s@skype.com", info);
542	} else if (!strncmp(info, "BODY ", 5)) {
543	info += 5;
544	sd->body = g_list_append(sd->body, g_strdup(info));
545	} else if (!strncmp(info, "TYPE ", 5)) {
546	info += 5;
547	g_free(sd->type);
548	sd->type = g_strdup(info);
549	} else if (!strncmp(info, "CHATNAME ", 9)) {
550	info += 9;
551	if (sd->handle && sd->body && sd->type) {
552	struct groupchat *gc = skype_chat_by_name(ic, info);
553	int i;
554	for (i = 0; i < g_list_length(sd->body); i++) {
555	char *body = g_list_nth_data(sd->body, i);
556	if (!strcmp(sd->type, "SAID") \|\|
557	!strcmp(sd->type, "EMOTED")) {
558	if (!strcmp(sd->type, "SAID"))
559	g_snprintf(buf, 1024, "%s",
560	body);
561	else
562	g_snprintf(buf, 1024, "/me %s",
563	body);
564	if (!gc)
565	/* Private message */
566	imcb_buddy_msg(ic,
567	sd->handle, buf, 0, 0);
568	else
569	/* Groupchat message */
570	imcb_chat_msg(gc,
571	sd->handle, buf, 0, 0);
572	} else if (!strcmp(sd->type, "SETTOPIC") && gc)
573	imcb_chat_topic(gc,
574	sd->handle, body, 0);
575	else if (!strcmp(sd->type, "LEFT") && gc)
576	imcb_chat_remove_buddy(gc,
577	sd->handle, NULL);
578	}
579	g_list_free(sd->body);
580	sd->body = NULL;
581	}
582	}
583	}
584
585	static void skype_parse_call(struct im_connection ic, char line)
586	{
587	struct skype_data *sd = ic->proto_data;
588	char *id = strchr(line, ' ');
589	char buf[1024];
590
591	if (!++id)
592	return;
593	char *info = strchr(id, ' ');
594
595	if (!info)
596	return;
597	*info = '\0';
598	info++;
599	if (!strncmp(info, "FAILUREREASON ", 14))
600	sd->failurereason = atoi(strchr(info, ' '));
601	else if (!strcmp(info, "STATUS RINGING")) {
602	if (sd->call_id)
603	g_free(sd->call_id);
604	sd->call_id = g_strdup(id);
605	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
606	skype_write(ic, buf);
607	sd->call_status = SKYPE_CALL_RINGING;
608	} else if (!strcmp(info, "STATUS MISSED")) {
609	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
610	skype_write(ic, buf);
611	sd->call_status = SKYPE_CALL_MISSED;
612	} else if (!strcmp(info, "STATUS CANCELLED")) {
613	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
614	skype_write(ic, buf);
615	sd->call_status = SKYPE_CALL_CANCELLED;
616	} else if (!strcmp(info, "STATUS FINISHED")) {
617	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
618	skype_write(ic, buf);
619	sd->call_status = SKYPE_CALL_FINISHED;
620	} else if (!strcmp(info, "STATUS REFUSED")) {
621	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
622	skype_write(ic, buf);
623	sd->call_status = SKYPE_CALL_REFUSED;
624	} else if (!strcmp(info, "STATUS UNPLACED")) {
625	if (sd->call_id)
626	g_free(sd->call_id);
627	/* Save the ID for later usage (Cancel/Finish). */
628	sd->call_id = g_strdup(id);
629	sd->call_out = TRUE;
630	} else if (!strcmp(info, "STATUS FAILED")) {
631	imcb_error(ic, "Call failed: %s",
632	skype_call_strerror(sd->failurereason));
633	sd->call_id = NULL;
634	} else if (!strncmp(info, "DURATION ", 9)) {
635	if (sd->call_duration)
636	g_free(sd->call_duration);
637	sd->call_duration = g_strdup(info+9);
638	} else if (!strncmp(info, "PARTNER_HANDLE ", 15)) {
639	info += 15;
640	if (!sd->call_status)
641	return;
642	switch (sd->call_status) {
643	case SKYPE_CALL_RINGING:
644	if (sd->call_out)
645	imcb_log(ic, "You are currently ringing "
646	"the user %s.", info);
647	else {
648	g_snprintf(buf, 1024,
649	"The user %s is currently ringing you.",
650	info);
651	skype_call_ask(ic, sd->call_id, buf);
652	}
653	break;
654	case SKYPE_CALL_MISSED:
655	imcb_log(ic, "You have missed a call from user %s.",
656	info);
657	break;
658	case SKYPE_CALL_CANCELLED:
659	imcb_log(ic, "You cancelled the call to the user %s.",
660	info);
661	sd->call_status = 0;
662	sd->call_out = FALSE;
663	break;
664	case SKYPE_CALL_REFUSED:
665	if (sd->call_out)
666	imcb_log(ic, "The user %s refused the call.",
667	info);
668	else
669	imcb_log(ic,
670	"You refused the call from user %s.",
671	info);
672	sd->call_out = FALSE;
673	break;
674	case SKYPE_CALL_FINISHED:
675	if (sd->call_duration)
676	imcb_log(ic,
677	"You finished the call to the user %s "
678	"(duration: %s seconds).",
679	info, sd->call_duration);
680	else
681	imcb_log(ic,
682	"You finished the call to the user %s.",
683	info);
684	sd->call_out = FALSE;
685	break;
686	default:
687	/* Don't be noisy, ignore other statuses for now. */
688	break;
689	}
690	sd->call_status = 0;
691	}
692	}
693
694	static void skype_parse_filetransfer(struct im_connection ic, char line)
695	{
696	struct skype_data *sd = ic->proto_data;
697	char buf[1024];
698	char *id = strchr(line, ' ');
699
700	if (!++id)
701	return;
702	char *info = strchr(id, ' ');
703
704	if (!info)
705	return;
706	*info = '\0';
707	info++;
708	if (!strcmp(info, "STATUS NEW")) {
709	g_snprintf(buf, 1024, "GET FILETRANSFER %s PARTNER_HANDLE\n",
710	id);
711	skype_write(ic, buf);
712	sd->filetransfer_status = SKYPE_FILETRANSFER_NEW;
713	} else if (!strcmp(info, "STATUS FAILED")) {
714	g_snprintf(buf, 1024, "GET FILETRANSFER %s PARTNER_HANDLE\n",
715	id);
716	skype_write(ic, buf);
717	sd->filetransfer_status = SKYPE_FILETRANSFER_FAILED;
718	} else if (!strncmp(info, "PARTNER_HANDLE ", 15)) {
719	info += 15;
720	if (!sd->filetransfer_status)
721	return;
722	switch (sd->filetransfer_status) {
723	case SKYPE_FILETRANSFER_NEW:
724	imcb_log(ic, "The user %s offered a new file for you.",
725	info);
726	break;
727	case SKYPE_FILETRANSFER_FAILED:
728	imcb_log(ic, "Failed to transfer file from user %s.",
729	info);
730	break;
731	}
732	sd->filetransfer_status = 0;
733	}
734	}
735
736	static void skype_parse_chat(struct im_connection ic, char line)
737	{
738	struct skype_data *sd = ic->proto_data;
739	char buf[1024];
740	char *id = strchr(line, ' ');
741
742	if (!++id)
743	return;
744	struct groupchat *gc;
745	char *info = strchr(id, ' ');
746
747	if (!info)
748	return;
749	*info = '\0';
750	info++;
751	/* Remove fake chat if we created one in skype_chat_with() */
752	gc = skype_chat_by_name(ic, "");
753	if (gc)
754	imcb_chat_free(gc);
755	if (!strcmp(info, "STATUS MULTI_SUBSCRIBED")) {
756	imcb_chat_new(ic, id);
757	g_snprintf(buf, 1024, "GET CHAT %s ADDER\n", id);
758	skype_write(ic, buf);
759	g_snprintf(buf, 1024, "GET CHAT %s TOPIC\n", id);
760	skype_write(ic, buf);
761	} else if (!strcmp(info, "STATUS DIALOG") && sd->groupchat_with) {
762	gc = imcb_chat_new(ic, id);
763	/* According to the docs this
764	* is necessary. However it
765	* does not seem the situation
766	* and it would open an extra
767	* window on our client, so
768	* just leave it out. */
769	/*g_snprintf(buf, 1024, "OPEN CHAT %s\n", id);
770	skype_write(ic, buf);*/
771	g_snprintf(buf, 1024, "%s@skype.com", sd->groupchat_with);
772	imcb_chat_add_buddy(gc, buf);
773	imcb_chat_add_buddy(gc, sd->username);
774	g_free(sd->groupchat_with);
775	sd->groupchat_with = NULL;
776	g_snprintf(buf, 1024, "GET CHAT %s ADDER\n", id);
777	skype_write(ic, buf);
778	g_snprintf(buf, 1024, "GET CHAT %s TOPIC\n", id);
779	skype_write(ic, buf);
780	} else if (!strcmp(info, "STATUS UNSUBSCRIBED")) {
781	gc = skype_chat_by_name(ic, id);
782	if (gc)
783	gc->data = (void *)FALSE;
784	} else if (!strncmp(info, "ADDER ", 6)) {
785	info += 6;
786	g_free(sd->adder);
787	sd->adder = g_strdup_printf("%s@skype.com", info);
788	} else if (!strncmp(info, "TOPIC ", 6)) {
789	info += 6;
790	gc = skype_chat_by_name(ic, id);
791	if (gc && (sd->adder \|\| sd->topic_wait)) {
792	if (sd->topic_wait) {
793	sd->adder = g_strdup(sd->username);
794	sd->topic_wait = 0;
795	}
796	imcb_chat_topic(gc, sd->adder, info, 0);
797	g_free(sd->adder);
798	sd->adder = NULL;
799	}
800	} else if (!strncmp(info, "ACTIVEMEMBERS ", 14)) {
801	info += 14;
802	gc = skype_chat_by_name(ic, id);
803	/* Hack! We set ->data to TRUE
804	* while we're on the channel
805	* so that we won't rejoin
806	* after a /part. */
807	if (!gc \|\| gc->data)
808	return;
809	char **members = g_strsplit(info, " ", 0);
810	int i;
811	for (i = 0; members[i]; i++) {
812	if (!strcmp(members[i], sd->username))
813	continue;
814	g_snprintf(buf, 1024, "%s@skype.com", members[i]);
815	if (!g_list_find_custom(gc->in_room, buf,
816	(GCompareFunc)strcmp))
817	imcb_chat_add_buddy(gc, buf);
818	}
819	imcb_chat_add_buddy(gc, sd->username);
820	g_strfreev(members);
821	}
822	}
823
824	static void skype_parse_password(struct im_connection ic, char line)
825	{
826	if (!strncmp(line+9, "OK", 2))
827	imcb_connected(ic);
828	else {
829	imcb_error(ic, "Authentication Failed");
830	imc_logout(ic, TRUE);
831	}
832	}
833
834	static void skype_parse_profile(struct im_connection ic, char line)
835	{
836	imcb_log(ic, "SkypeOut balance value is '%s'.", line+21);
837	}
838
839	static void skype_parse_ping(struct im_connection ic, char line)
840	{
841	skype_write(ic, "PONG\n");
842	}
843
844	static void skype_parse_chats(struct im_connection ic, char line)
845	{
846	char buf[1024];
847	char **i;
848	char **chats = g_strsplit(line + 6, ", ", 0);
849
850	i = chats;
851	while (*i) {
852	g_snprintf(buf, 1024, "GET CHAT %s STATUS\n", *i);
853	skype_write(ic, buf);
854	g_snprintf(buf, 1024, "GET CHAT %s ACTIVEMEMBERS\n", *i);
855	skype_write(ic, buf);
856	i++;
857	}
858	g_strfreev(chats);
859	}
860
861	typedef void (skype_parser)(struct im_connection ic, char *line);
862
863	static gboolean skype_read_callback(gpointer data, gint fd,
864	b_input_condition cond)
865	{
866	struct im_connection *ic = data;
867	struct skype_data *sd = ic->proto_data;
868	char buf[1024];
869	int st, i;
870	char lines, lineptr, *line;
871	static struct parse_map {
872	char *k;
873	skype_parser v;
874	} parsers[] = {
875	{ "USERS ", skype_parse_users },
876	{ "USER ", skype_parse_user },
877	{ "CHATMESSAGE ", skype_parse_chatmessage },
878	{ "CALL ", skype_parse_call },
879	{ "FILETRANSFER ", skype_parse_filetransfer },
880	{ "CHAT ", skype_parse_chat },
881	{ "PASSWORD ", skype_parse_password },
882	{ "PROFILE PSTN_BALANCE ", skype_parse_profile },
883	{ "PING", skype_parse_ping },
884	{ "CHATS ", skype_parse_chats },
885	};
886
887	if (!sd \|\| sd->fd == -1)
888	return FALSE;
889	/* Read the whole data. */
890	st = ssl_read(sd->ssl, buf, sizeof(buf));
891	if (st > 0) {
892	buf[st] = '\0';
893	/* Then split it up to lines. */
894	lines = g_strsplit(buf, "\n", 0);
895	lineptr = lines;
896	while ((line = *lineptr)) {
897	if (!strlen(line))
898	break;
899	if (set_getbool(&ic->acc->set, "skypeconsole_receive"))
900	imcb_buddy_msg(ic, "skypeconsole", line, 0, 0);
901	for (i = 0; i < ARRAY_SIZE(parsers); i++)
902	if (!strncmp(line, parsers[i].k,
903	strlen(parsers[i].k))) {
904	parsers[i].v(ic, line);
905	break;
906	}
907	lineptr++;
908	}
909	g_strfreev(lines);
910	} else if (st == 0 \|\| (st < 0 && !sockerr_again())) {
911	closesocket(sd->fd);
912	sd->fd = -1;
913
914	imcb_error(ic, "Error while reading from server");
915	imc_logout(ic, TRUE);
916	return FALSE;
917	}
918	return TRUE;
919	}
920
921	gboolean skype_start_stream(struct im_connection *ic)
922	{
923	struct skype_data *sd = ic->proto_data;
924	char *buf;
925	int st;
926
927	if (!sd)
928	return FALSE;
929
930	if (sd->bfd <= 0)
931	sd->bfd = b_input_add(sd->fd, GAIM_INPUT_READ,
932	skype_read_callback, ic);
933
934	/* Log in */
935	buf = g_strdup_printf("USERNAME %s\n", ic->acc->user);
936	st = skype_write(ic, buf);
937	g_free(buf);
938	buf = g_strdup_printf("PASSWORD %s\n", ic->acc->pass);
939	st = skype_write(ic, buf);
940	g_free(buf);
941
942	/* This will download all buddies. */
943	buf = g_strdup_printf("SEARCH FRIENDS\n");
944	st = skype_write(ic, buf);
945	g_free(buf);
946	buf = g_strdup_printf("SET USERSTATUS ONLINE\n");
947	skype_write(ic, buf);
948	g_free(buf);
949
950	/* Auto join to bookmarked chats if requested.*/
951	if (set_getbool(&ic->acc->set, "auto_join")) {
952	buf = g_strdup_printf("SEARCH BOOKMARKEDCHATS\n");
953	skype_write(ic, buf);
954	g_free(buf);
955	}
956	return st;
957	}
958
959	gboolean skype_connected(gpointer data, void *source, b_input_condition cond)
960	{
961	struct im_connection *ic = data;
962	struct skype_data *sd = ic->proto_data;
963	if (!source) {
964	sd->ssl = NULL;
965	imcb_error(ic, "Could not connect to server");
966	imc_logout(ic, TRUE);
967	return FALSE;
968	}
969	imcb_log(ic, "Connected to server, logging in");
970	return skype_start_stream(ic);
971	}
972
973	static void skype_login(account_t *acc)
974	{
975	struct im_connection *ic = imcb_new(acc);
976	struct skype_data *sd = g_new0(struct skype_data, 1);
977
978	ic->proto_data = sd;
979
980	imcb_log(ic, "Connecting");
981	sd->ssl = ssl_connect(set_getstr(&acc->set, "server"),
982	set_getint(&acc->set, "port"), skype_connected, ic);
983	sd->fd = sd->ssl ? ssl_getfd(sd->ssl) : -1;
984	sd->username = g_strdup(acc->user);
985
986	sd->ic = ic;
987
988	if (set_getbool(&acc->set, "skypeconsole"))
989	imcb_add_buddy(ic, "skypeconsole", NULL);
990	}
991
992	static void skype_logout(struct im_connection *ic)
993	{
994	struct skype_data *sd = ic->proto_data;
995	char *buf;
996
997	buf = g_strdup_printf("SET USERSTATUS OFFLINE\n");
998	skype_write(ic, buf);
999	g_free(buf);
1000
1001	g_free(sd->username);
1002	g_free(sd->handle);
1003	g_free(sd);
1004	ic->proto_data = NULL;
1005	}
1006
1007	static int skype_buddy_msg(struct im_connection ic, char who, char *message,
1008	int flags)
1009	{
1010	char buf, ptr, *nick;
1011	int st;
1012
1013	nick = g_strdup(who);
1014	ptr = strchr(nick, '@');
1015	if (ptr)
1016	*ptr = '\0';
1017
1018	if (!strncmp(who, "skypeconsole", 12))
1019	buf = g_strdup_printf("%s\n", message);
1020	else
1021	buf = g_strdup_printf("MESSAGE %s %s\n", nick, message);
1022	g_free(nick);
1023	st = skype_write(ic, buf);
1024	g_free(buf);
1025
1026	return st;
1027	}
1028
1029	const struct skype_away_state skype_away_state_by_name(char name)
1030	{
1031	int i;
1032
1033	for (i = 0; skype_away_state_list[i].full_name; i++)
1034	if (g_strcasecmp(skype_away_state_list[i].full_name, name) == 0)
1035	return skype_away_state_list + i;
1036
1037	return NULL;
1038	}
1039
1040	static void skype_set_away(struct im_connection ic, char state_txt,
1041	char *message)
1042	{
1043	const struct skype_away_state *state;
1044	char *buf;
1045
1046	if (strcmp(state_txt, GAIM_AWAY_CUSTOM) == 0)
1047	state = skype_away_state_by_name("Away");
1048	else
1049	state = skype_away_state_by_name(state_txt);
1050	buf = g_strdup_printf("SET USERSTATUS %s\n", state->code);
1051	skype_write(ic, buf);
1052	g_free(buf);
1053	}
1054
1055	static GList skype_away_states(struct im_connection ic)
1056	{
1057	static GList *l;
1058	int i;
1059
1060	if (l == NULL)
1061	for (i = 0; skype_away_state_list[i].full_name; i++)
1062	l = g_list_append(l,
1063	(void *)skype_away_state_list[i].full_name);
1064
1065	return l;
1066	}
1067
1068	static char skype_set_display_name(set_t set, char *value)
1069	{
1070	account_t *acc = set->data;
1071	struct im_connection *ic = acc->ic;
1072	char *buf;
1073
1074	buf = g_strdup_printf("SET PROFILE FULLNAME %s", value);
1075	skype_write(ic, buf);
1076	g_free(buf);
1077	return value;
1078	}
1079
1080	static char skype_set_balance(set_t set, char *value)
1081	{
1082	account_t *acc = set->data;
1083	struct im_connection *ic = acc->ic;
1084	char *buf;
1085
1086	buf = g_strdup_printf("GET PROFILE PSTN_BALANCE");
1087	skype_write(ic, buf);
1088	g_free(buf);
1089	return value;
1090	}
1091
1092	static char skype_set_call(set_t set, char *value)
1093	{
1094	account_t *acc = set->data;
1095	struct im_connection *ic = acc->ic;
1096	struct skype_data *sd = ic->proto_data;
1097	char nick, ptr, *buf;
1098
1099	if (value) {
1100	user_t *u = user_find(acc->irc, value);
1101	/* We are starting a call */
1102	if (!u)
1103	nick = g_strdup(value);
1104	else
1105	nick = g_strdup(u->handle);
1106	ptr = strchr(nick, '@');
1107	if (ptr)
1108	*ptr = '\0';
1109
1110	buf = g_strdup_printf("CALL %s", nick);
1111	skype_write(ic, buf);
1112	g_free(buf);
1113	g_free(nick);
1114	} else {
1115	/* We are ending a call */
1116	if (sd->call_id) {
1117	buf = g_strdup_printf("SET CALL %s STATUS FINISHED",
1118	sd->call_id);
1119	skype_write(ic, buf);
1120	g_free(buf);
1121	g_free(sd->call_id);
1122	sd->call_id = NULL;
1123	} else
1124	imcb_error(ic, "There are no active calls currently.");
1125	}
1126	return value;
1127	}
1128
1129	static void skype_add_buddy(struct im_connection ic, char who, char *group)
1130	{
1131	char buf, nick, *ptr;
1132
1133	nick = g_strdup(who);
1134	ptr = strchr(nick, '@');
1135	if (ptr)
1136	*ptr = '\0';
1137	buf = g_strdup_printf("SET USER %s BUDDYSTATUS 2 Please authorize me\n",
1138	nick);
1139	skype_write(ic, buf);
1140	g_free(nick);
1141	}
1142
1143	static void skype_remove_buddy(struct im_connection ic, char who, char *group)
1144	{
1145	char buf, nick, *ptr;
1146
1147	nick = g_strdup(who);
1148	ptr = strchr(nick, '@');
1149	if (ptr)
1150	*ptr = '\0';
1151	buf = g_strdup_printf("SET USER %s BUDDYSTATUS 1\n", nick);
1152	skype_write(ic, buf);
1153	g_free(nick);
1154	}
1155
1156	void skype_chat_msg(struct groupchat gc, char message, int flags)
1157	{
1158	struct im_connection *ic = gc->ic;
1159	char *buf;
1160	buf = g_strdup_printf("CHATMESSAGE %s %s\n", gc->title, message);
1161	skype_write(ic, buf);
1162	g_free(buf);
1163	}
1164
1165	void skype_chat_leave(struct groupchat *gc)
1166	{
1167	struct im_connection *ic = gc->ic;
1168	char *buf;
1169	buf = g_strdup_printf("ALTER CHAT %s LEAVE\n", gc->title);
1170	skype_write(ic, buf);
1171	g_free(buf);
1172	gc->data = (void *)TRUE;
1173	}
1174
1175	void skype_chat_invite(struct groupchat gc, char who, char *message)
1176	{
1177	struct im_connection *ic = gc->ic;
1178	char buf, ptr, *nick;
1179	nick = g_strdup(message);
1180	ptr = strchr(nick, '@');
1181	if (ptr)
1182	*ptr = '\0';
1183	buf = g_strdup_printf("ALTER CHAT %s ADDMEMBERS %s\n", gc->title, nick);
1184	skype_write(ic, buf);
1185	g_free(buf);
1186	g_free(nick);
1187	}
1188
1189	void skype_chat_topic(struct groupchat gc, char message)
1190	{
1191	struct im_connection *ic = gc->ic;
1192	struct skype_data *sd = ic->proto_data;
1193	char *buf;
1194	buf = g_strdup_printf("ALTER CHAT %s SETTOPIC %s\n",
1195	gc->title, message);
1196	skype_write(ic, buf);
1197	g_free(buf);
1198	sd->topic_wait = 1;
1199	}
1200
1201	struct groupchat skype_chat_with(struct im_connection ic, char *who)
1202	{
1203	struct skype_data *sd = ic->proto_data;
1204	char ptr, nick, *buf;
1205	nick = g_strdup(who);
1206	ptr = strchr(nick, '@');
1207	if (ptr)
1208	*ptr = '\0';
1209	buf = g_strdup_printf("CHAT CREATE %s\n", nick);
1210	skype_write(ic, buf);
1211	g_free(buf);
1212	sd->groupchat_with = g_strdup(nick);
1213	g_free(nick);
1214	/* We create a fake chat for now. We will replace it with a real one in
1215	* the real callback. */
1216	return imcb_chat_new(ic, "");
1217	}
1218
1219	static void skype_get_info(struct im_connection ic, char who)
1220	{
1221	char ptr, nick, *buf;
1222	nick = g_strdup(who);
1223	ptr = strchr(nick, '@');
1224	if (ptr)
1225	*ptr = '\0';
1226	buf = g_strdup_printf("GET USER %s FULLNAME\n", nick);
1227	skype_write(ic, buf);
1228	g_free(buf);
1229	buf = g_strdup_printf("GET USER %s PHONE_HOME\n", nick);
1230	skype_write(ic, buf);
1231	g_free(buf);
1232	buf = g_strdup_printf("GET USER %s PHONE_OFFICE\n", nick);
1233	skype_write(ic, buf);
1234	g_free(buf);
1235	buf = g_strdup_printf("GET USER %s PHONE_MOBILE\n", nick);
1236	skype_write(ic, buf);
1237	g_free(buf);
1238	buf = g_strdup_printf("GET USER %s NROF_AUTHED_BUDDIES\n", nick);
1239	skype_write(ic, buf);
1240	g_free(buf);
1241	buf = g_strdup_printf("GET USER %s TIMEZONE\n", nick);
1242	skype_write(ic, buf);
1243	g_free(buf);
1244	buf = g_strdup_printf("GET USER %s LASTONLINETIMESTAMP\n", nick);
1245	skype_write(ic, buf);
1246	g_free(buf);
1247	buf = g_strdup_printf("GET USER %s BIRTHDAY\n", nick);
1248	skype_write(ic, buf);
1249	g_free(buf);
1250	buf = g_strdup_printf("GET USER %s SEX\n", nick);
1251	skype_write(ic, buf);
1252	g_free(buf);
1253	buf = g_strdup_printf("GET USER %s LANGUAGE\n", nick);
1254	skype_write(ic, buf);
1255	g_free(buf);
1256	buf = g_strdup_printf("GET USER %s COUNTRY\n", nick);
1257	skype_write(ic, buf);
1258	g_free(buf);
1259	buf = g_strdup_printf("GET USER %s PROVINCE\n", nick);
1260	skype_write(ic, buf);
1261	g_free(buf);
1262	buf = g_strdup_printf("GET USER %s CITY\n", nick);
1263	skype_write(ic, buf);
1264	g_free(buf);
1265	buf = g_strdup_printf("GET USER %s HOMEPAGE\n", nick);
1266	skype_write(ic, buf);
1267	g_free(buf);
1268	buf = g_strdup_printf("GET USER %s ABOUT\n", nick);
1269	skype_write(ic, buf);
1270	g_free(buf);
1271	}
1272
1273	static void skype_set_my_name(struct im_connection ic, char info)
1274	{
1275	skype_set_display_name(set_find(&ic->acc->set, "display_name"), info);
1276	}
1277
1278	static void skype_init(account_t *acc)
1279	{
1280	set_t *s;
1281
1282	s = set_add(&acc->set, "server", SKYPE_DEFAULT_SERVER, set_eval_account,
1283	acc);
1284	s->flags \|= ACC_SET_OFFLINE_ONLY;
1285
1286	s = set_add(&acc->set, "port", SKYPE_DEFAULT_PORT, set_eval_int, acc);
1287	s->flags \|= ACC_SET_OFFLINE_ONLY;
1288
1289	s = set_add(&acc->set, "display_name", NULL, skype_set_display_name,
1290	acc);
1291	s->flags \|= ACC_SET_NOSAVE \| ACC_SET_ONLINE_ONLY;
1292
1293	s = set_add(&acc->set, "call", NULL, skype_set_call, acc);
1294	s->flags \|= ACC_SET_NOSAVE \| ACC_SET_ONLINE_ONLY;
1295
1296	s = set_add(&acc->set, "balance", NULL, skype_set_balance, acc);
1297	s->flags \|= ACC_SET_NOSAVE \| ACC_SET_ONLINE_ONLY;
1298
1299	s = set_add(&acc->set, "skypeout_offline", "true", set_eval_bool, acc);
1300
1301	s = set_add(&acc->set, "skypeconsole", "false", set_eval_bool, acc);
1302	s->flags \|= ACC_SET_OFFLINE_ONLY;
1303
1304	s = set_add(&acc->set, "skypeconsole_receive", "false", set_eval_bool,
1305	acc);
1306	s->flags \|= ACC_SET_OFFLINE_ONLY;
1307
1308	s = set_add(&acc->set, "auto_join", "false", set_eval_bool, acc);
1309	s->flags \|= ACC_SET_OFFLINE_ONLY;
1310	}
1311
1312	void init_plugin(void)
1313	{
1314	struct prpl *ret = g_new0(struct prpl, 1);
1315
1316	ret->name = "skype";
1317	ret->login = skype_login;
1318	ret->init = skype_init;
1319	ret->logout = skype_logout;
1320	ret->buddy_msg = skype_buddy_msg;
1321	ret->get_info = skype_get_info;
1322	ret->set_my_name = skype_set_my_name;
1323	ret->away_states = skype_away_states;
1324	ret->set_away = skype_set_away;
1325	ret->add_buddy = skype_add_buddy;
1326	ret->remove_buddy = skype_remove_buddy;
1327	ret->chat_msg = skype_chat_msg;
1328	ret->chat_leave = skype_chat_leave;
1329	ret->chat_invite = skype_chat_invite;
1330	ret->chat_with = skype_chat_with;
1331	ret->handle_cmp = g_strcasecmp;
1332	ret->chat_topic = skype_chat_topic;
1333	register_protocol(ret);
1334	}

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