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fix bug 4442, 'vcalendar segfault if in invitation email and switch to another folder'
[claws.git] / src / plugins / vcalendar / vcalendar.c
blob4d72436211601f14d1a482a8cf83d0daa02b9a40
1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2022 the Claws Mail team and Colin Leroy
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #include "claws-features.h"
23 #endif
24
25 #include <stddef.h>
26 #include <glib.h>
27 #include <glib/gi18n.h>
28
29 #include <libical/ical.h>
30 #include <gtk/gtk.h>
31
32 #if USE_PTHREAD
33 #include "pthread.h"
34 #endif
35
36 #include "folder.h"
37 #include "folder_item_prefs.h"
38 #include "mimeview.h"
39 #include "file-utils.h"
40 #include "utils.h"
41 #include "vcalendar.h"
42 #include "vcal_manager.h"
43 #include "vcal_folder.h"
44 #include "vcal_meeting_gtk.h"
45 #include "vcal_interface.h"
46 #include "prefs_account.h"
47 #include "prefs_common.h"
48 #include "menu.h"
49 #include "account.h"
50 #include "codeconv.h"
51 #include "xml.h"
52 #include "xmlprops.h"
53 #include "alertpanel.h"
54 #include "vcal_prefs.h"
55 #include "statusbar.h"
56 #include "timing.h"
57 #include "inc.h"
58
59 MimeViewerFactory vcal_viewer_factory;
60
61 static void create_meeting_from_message_cb_ui(GtkAction *action, gpointer data);
62
63 static GdkColor uri_color = {
64 (gulong)0,
65 (gushort)0,
66 (gushort)0,
67 (gushort)0
68 };
69
70 struct _VCalViewer
71 {
72 MimeViewer mimeviewer;
73
74 gchar *file;
75 MimeInfo *mimeinfo;
76 gchar *tmpfile;
77 VCalEvent *event;
78
79 GtkWidget *scrolledwin;
80 GtkWidget *table;
81 GtkWidget *type;
82 GtkWidget *who;
83 GtkWidget *start;
84 GtkWidget *end;
85 GtkWidget *location;
86 GtkWidget *summary;
87 GtkWidget *description;
88 gchar *url;
89 GtkWidget *answer;
90 GtkWidget *button;
91 GtkWidget *reedit;
92 GtkWidget *cancel;
93 GtkWidget *uribtn;
94 GtkWidget *attendees;
95 GtkWidget *unavail_box;
96 };
97
98 static GtkActionEntry vcalendar_main_menu[] = {{
99 "Message/CreateMeeting",
100 NULL, N_("Create meeting from message..."), NULL, NULL, G_CALLBACK(create_meeting_from_message_cb_ui)
101 }};
102
103 static void create_meeting_from_message_cb_ui(GtkAction *action, gpointer data)
104 {
105 MainWindow *mainwin = mainwindow_get_mainwindow();
106 SummaryView *summaryview = mainwin->summaryview;
107 GSList *msglist = summary_get_selected_msg_list(summaryview);
108 FolderItem *item = NULL;
109 GSList *cur;
110 gchar *msg;
111 gint total=0;
112
113 if (summary_is_locked(summaryview) || !msglist) {
114 if (msglist)
115 g_slist_free(msglist);
116 return;
117 }
118 total = g_slist_length(msglist);
119
120 msg = g_strdup_printf(_("You are about to create %d "
121 "meetings, one by one. Do you "
122 "want to continue?"),
123 total);
124 if (total > 9
125 && alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES, NULL,
126 ALERTFOCUS_SECOND)
127 != G_ALERTALTERNATE) {
128 g_free(msg);
129 return;
130 }
131 g_free(msg);
132
133 main_window_cursor_wait(summaryview->mainwin);
134 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
135 folder_item_update_freeze();
136 inc_lock();
137
138 item = summaryview->folder_item;
139
140 STATUSBAR_PUSH(mainwin, _("Creating meeting..."));
141
142 for (cur = msglist; cur; cur = cur->next) {
143 MsgInfo *msginfo = procmsg_msginfo_get_full_info((MsgInfo *)cur->data);
144 VCalEvent *event = NULL;
145 FILE *fp = NULL;
146
147 if (MSG_IS_ENCRYPTED(msginfo->flags)) {
148 fp = procmime_get_first_encrypted_text_content(msginfo);
149 } else {
150 fp = procmime_get_first_text_content(msginfo);
151 }
152
153 if (fp) {
154 gchar *uid;
155 time_t t = time(NULL);
156 time_t t2 = t+3600;
157 gchar *org = NULL;
158 gchar *orgname = NULL;
159 gchar *summary = g_strdup(msginfo->subject ? msginfo->subject:_("no subject"));
160 gchar *description = file_read_stream_to_str(fp);
161 gchar *dtstart = g_strdup(icaltime_as_ical_string(icaltime_from_timet_with_zone(t, FALSE, NULL)));
162 gchar *dtend = g_strdup(icaltime_as_ical_string(icaltime_from_timet_with_zone(t2, FALSE, NULL)));
163 gchar *recur = NULL;
164 gchar *tzid = g_strdup("UTC");
165 gchar *url = NULL;
166 gint method = ICAL_METHOD_REQUEST;
167 gint sequence = 1;
168 PrefsAccount *account = NULL;
169
170 claws_fclose(fp);
171
172 if (item && item->prefs && item->prefs->enable_default_account)
173 account = account_find_from_id(item->prefs->default_account);
174
175 if (!account)
176 account = account_get_cur_account();
177
178 if (!account)
179 goto bail;
180
181 org = g_strdup(account->address);
182
183 uid = prefs_account_generate_msgid(account);
184
185 event = vcal_manager_new_event(uid,
186 org, NULL, NULL/*location*/, summary, description,
187 dtstart, dtend, recur, tzid, url, method, sequence,
188 ICAL_VTODO_COMPONENT);
189 g_free(uid);
190
191 /* hack to get default hours */
192 g_free(event->dtstart);
193 g_free(event->dtend);
194 event->dtstart = NULL;
195 event->dtend = NULL;
196
197 vcal_meeting_create(event);
198 vcal_manager_free_event(event);
199
200 bail:
201 g_free(org);
202 g_free(orgname);
203 g_free(summary);
204 g_free(description);
205 g_free(dtstart);
206 g_free(dtend);
207 g_free(recur);
208 g_free(tzid);
209 g_free(url);
210 }
211
212 procmsg_msginfo_free(&msginfo);
213 }
214
215 statusbar_progress_all(0,0,0);
216 STATUSBAR_POP(mainwin);
217 inc_unlock();
218 folder_item_update_thaw();
219 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
220 main_window_cursor_normal(summaryview->mainwin);
221 g_slist_free(msglist);
222 }
223
224 static gchar *get_tmpfile(VCalViewer *vcalviewer)
225 {
226 gchar *tmpfile = NULL;
227
228 if (!vcalviewer->tmpfile) {
229 tmpfile = procmime_get_tmp_file_name(vcalviewer->mimeinfo);
230 debug_print("creating %s\n", tmpfile);
231
232 if (procmime_get_part(tmpfile, vcalviewer->mimeinfo) < 0) {
233 g_warning("can't get mimepart file");
234 g_free(tmpfile);
235 return NULL;
236 }
237 vcalviewer->tmpfile = tmpfile;
238 }
239
240 return vcalviewer->tmpfile;
241 }
242
243 static GtkWidget *vcal_viewer_get_widget(MimeViewer *_mimeviewer)
244 {
245 VCalViewer *vcalviewer = (VCalViewer *) _mimeviewer;
246
247 debug_print("vcal_viewer_get_widget\n");
248 gtk_widget_show_all(vcalviewer->scrolledwin);
249 return vcalviewer->scrolledwin;
250 }
251
252 static void vcal_viewer_clear_viewer(MimeViewer *_mimeviewer)
253 {
254 VCalViewer *vcalviewer = (VCalViewer *) _mimeviewer;
255
256 debug_print("vcal_viewer_clear_viewer\n");
257
258 g_free(vcalviewer->file);
259 vcalviewer->file = NULL;
260 if (vcalviewer->tmpfile) {
261 debug_print("unlinking %s\n", vcalviewer->tmpfile);
262 g_unlink(vcalviewer->tmpfile);
263 g_free(vcalviewer->tmpfile);
264 vcalviewer->tmpfile = NULL;
265 }
266 vcalviewer->mimeinfo = NULL;
267 }
268
269 static VCalEvent *vcalviewer_get_component(const gchar *file, const gchar *charset)
270 {
271 gchar *compstr = NULL;
272 VCalEvent *event = NULL;
273 FILE *fp;
274 GByteArray *array;
275 gchar buf[BUFSIZ];
276 gint n_read;
277
278 g_return_val_if_fail(file != NULL, NULL);
279
280 if ((fp = claws_fopen(file, "rb")) == NULL) {
281 FILE_OP_ERROR(file, "claws_fopen");
282 return NULL;
283 }
284
285 array = g_byte_array_new();
286
287 while ((n_read = claws_fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
288 if (n_read < sizeof(buf) && claws_ferror(fp))
289 break;
290 g_byte_array_append(array, (guchar *)buf, n_read);
291 }
292
293 if (claws_ferror(fp)) {
294 FILE_OP_ERROR("file stream", "claws_fread");
295 g_byte_array_free(array, TRUE);
296 claws_fclose(fp);
297 return NULL;
298 }
299
300 buf[0] = '\0';
301 g_byte_array_append(array, (guchar *)buf, 1);
302 compstr = (gchar *)array->data;
303 g_byte_array_free(array, FALSE);
304
305 claws_fclose(fp);
306
307 if (compstr) {
308 event = vcal_get_event_from_ical(compstr, charset);
309 g_free(compstr);
310 }
311
312 return event;
313 }
314
315 #define GTK_LABEL_SET_TEXT_TRIMMED(label, text) { \
316 gchar *tmplbl = strretchomp(g_strdup(text)); \
317 gtk_label_set_text(label, tmplbl); \
318 g_free(tmplbl); \
319 }
320
321 static void vcalviewer_answer_set_choices(VCalViewer *vcalviewer, VCalEvent *event, icalproperty_method method);
322
323 static void vcalviewer_reset(VCalViewer *vcalviewer)
324 {
325 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), "-");
326 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who), "-");
327 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->location), "-");
328 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->summary), "-");
329 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->description), "-");
330 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->start), "-");
331 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->end), "-");
332 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->attendees), "-");
333 g_free(vcalviewer->url);
334 vcalviewer->url = NULL;
335 gtk_widget_hide(vcalviewer->uribtn);
336 vcalviewer_answer_set_choices(vcalviewer, NULL, ICAL_METHOD_CANCEL);
337 }
338
339 static void vcalviewer_show_error(VCalViewer *vcalviewer, const gchar *msg)
340 {
341 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), msg);
342 }
343
344 static void vcalviewer_hide_error(VCalViewer *vcalviewer)
345 {
346 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), "-");
347 }
348
349 static void vcalviewer_show_unavailable(VCalViewer *vcalviewer, gboolean visi)
350 {
351 if (visi)
352 gtk_widget_show_all(vcalviewer->unavail_box);
353 else
354 gtk_widget_hide(vcalviewer->unavail_box);
355 }
356
357 static void vcalviewer_answer_set_choices(VCalViewer *vcalviewer, VCalEvent *event, icalproperty_method method)
358 {
359 int i = 0;
360
361 gtk_widget_hide(vcalviewer->reedit);
362 gtk_widget_hide(vcalviewer->cancel);
363 gtk_widget_hide(vcalviewer->answer);
364 gtk_widget_hide(vcalviewer->button);
365
366 for (i = 0; i < 3; i++)
367 gtk_combo_box_text_remove(GTK_COMBO_BOX_TEXT(vcalviewer->answer), 0);
368
369 vcalviewer_show_unavailable(vcalviewer, FALSE);
370
371 if (method == ICAL_METHOD_REQUEST && event && !event->rec_occurrence) {
372 PrefsAccount *account = vcal_manager_get_account_from_event(event);
373
374 if (!account)
375 account = vcal_manager_get_account_from_event(vcalviewer->event);
376
377 if (!account && event) {
378 account = account_get_default();
379 vcal_manager_update_answer(event, account->address,
380 account->name,
381 ICAL_PARTSTAT_NEEDSACTION,
382 ICAL_CUTYPE_INDIVIDUAL);
383 }
384 if (account) {
385 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(vcalviewer->answer), _("Accept"));
386 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(vcalviewer->answer), _("Tentatively accept"));
387 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(vcalviewer->answer), _("Decline"));
388 gtk_widget_set_sensitive(vcalviewer->answer, TRUE);
389 gtk_widget_set_sensitive(vcalviewer->button, TRUE);
390 gtk_widget_show(vcalviewer->answer);
391 gtk_widget_show(vcalviewer->button);
392 } else {
393 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(vcalviewer->answer), "-");
394 gtk_widget_set_sensitive(vcalviewer->answer, FALSE);
395 gtk_widget_set_sensitive(vcalviewer->button, FALSE);
396 }
397 } else {
398 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(vcalviewer->answer), "-");
399 gtk_widget_set_sensitive(vcalviewer->answer, FALSE);
400 gtk_widget_set_sensitive(vcalviewer->button, FALSE);
401 }
402 gtk_combo_box_set_active(GTK_COMBO_BOX(vcalviewer->answer), 0);
403
404 if (event && event->method == ICAL_METHOD_REQUEST) {
405 PrefsAccount *account = vcal_manager_get_account_from_event(event);
406 gchar *internal_ifb = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
407 "vcalendar", G_DIR_SEPARATOR_S,
408 "internal.ifb", NULL);
409 gchar *myfb = file_read_to_str(internal_ifb);
410 g_free(internal_ifb);
411 if (account) {
412 icalparameter_partstat answer =
413 vcal_manager_get_reply_for_attendee(event, account->address);
414
415 if (answer == ICAL_PARTSTAT_ACCEPTED)
416 gtk_combo_box_set_active(GTK_COMBO_BOX(vcalviewer->answer), 0);
417 if (answer == ICAL_PARTSTAT_TENTATIVE)
418 gtk_combo_box_set_active(GTK_COMBO_BOX(vcalviewer->answer), 1);
419 if (answer == ICAL_PARTSTAT_DECLINED)
420 gtk_combo_box_set_active(GTK_COMBO_BOX(vcalviewer->answer), 2);
421 if (event->dtstart && event->dtend && myfb && *myfb
422 && answer != ICAL_PARTSTAT_ACCEPTED
423 && answer != ICAL_PARTSTAT_TENTATIVE) {
424 if (!attendee_available(NULL, event->dtstart, event->dtend, myfb))
425 vcalviewer_show_unavailable(vcalviewer, TRUE);
426 }
427 }
428 g_free(myfb);
429 }
430
431 g_free(vcalviewer->url);
432 if (event && event->url && *(event->url)) {
433 vcalviewer->url = g_strdup(event->url);
434 gtk_widget_show(vcalviewer->uribtn);
435 } else {
436 vcalviewer->url = NULL;
437 gtk_widget_hide(vcalviewer->uribtn);
438 }
439 }
440
441 static FolderItem *vcalendar_get_current_item(void)
442 {
443 MainWindow *mainwin = mainwindow_get_mainwindow();
444 FolderItem *item = NULL;
445 Folder *folder = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
446
447 if (mainwin) {
448 item = mainwin->summaryview->folder_item;
449 if (item == NULL)
450 return NULL;
451 if (item->folder == folder)
452 return item;
453 else
454 return folder->inbox;
455 } else {
456 return NULL;
457 }
458 }
459
460 void vcalviewer_display_event (VCalViewer *vcalviewer, VCalEvent *event)
461 {
462 GSList *list = NULL;
463 gchar *attendees = NULL;
464 gboolean mine = FALSE;
465 gchar *label = NULL;
466 gboolean save_evt = FALSE;
467 FolderItem *item = vcalendar_get_current_item();
468 if (!event)
469 return;
470 if (!vcalviewer)
471 return;
472
473 /* general */
474 if (event->type == ICAL_VTODO_COMPONENT) {
475
476 label = g_strjoin(" ", _("You have a Todo item."),
477 _("Details follow:"), NULL);
478 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
479
480 } else if (event->method == ICAL_METHOD_REQUEST) {
481
482 if (account_find_from_address(event->organizer, FALSE)) {
483 label = g_strjoin(" ", _("You have created a meeting."),
484 _("Details follow:"), NULL);
485 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
486 mine = TRUE;
487 } else {
488 label = g_strjoin(" ", _("You have been invited to a meeting."),
489 _("Details follow:"), NULL);
490 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
491 }
492
493 } else if (event->method == ICAL_METHOD_CANCEL) {
494
495 label = g_strjoin(" ",
496 _("A meeting to which you had been invited has been cancelled."),
497 _("Details follow:"), NULL);
498 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
499 save_evt = TRUE;
500 vcalendar_refresh_folder_contents(item);
501 } else if (event->method == ICAL_METHOD_REPLY) {
502 /* don't change label */
503 } else {
504
505 label = g_strjoin(" ", _("You have been forwarded an appointment."),
506 _("Details follow:"), NULL);
507 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
508 }
509
510 g_free(label);
511
512 /* organizer */
513 if (event->orgname && *(event->orgname)
514 && event->organizer && *(event->organizer)) {
515 gchar *addr = g_strconcat(event->orgname, " <", event->organizer, ">", NULL);
516 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who), addr);
517 g_free(addr);
518 } else if (event->organizer && *(event->organizer)) {
519 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who), event->organizer);
520 } else {
521 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who), "-");
522 }
523
524 /* location */
525 if (event->location && *(event->location)) {
526 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->location), event->location);
527 } else {
528 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->location), "-");
529 }
530
531 /* summary */
532 if (event->summary && *(event->summary)) {
533 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->summary), event->summary);
534 } else {
535 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->summary), "-");
536 }
537
538 /* description */
539 if (event->description && *(event->description)) {
540 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->description), event->description);
541 } else {
542 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->description), "-");
543 }
544
545 /* url */
546 g_free(vcalviewer->url);
547 if (event->url && *(event->url)) {
548 vcalviewer->url = g_strdup(event->url);
549 gtk_widget_show(vcalviewer->uribtn);
550 } else {
551 vcalviewer->url = NULL;
552 gtk_widget_hide(vcalviewer->uribtn);
553 }
554
555 /* start */
556 if (event->start && *(event->start)) {
557 if (event->recur && *(event->recur)) {
558 gchar *tmp = g_strdup_printf("%s <span weight=\"bold\">%s</span>",
559 _("(this event recurs)"), event->start);
560 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->start), tmp);
561 gtk_label_set_use_markup(GTK_LABEL(vcalviewer->start), TRUE);
562 g_free(tmp);
563 } else if (event->rec_occurrence) {
564 gchar *tmp = g_strdup_printf("%s <span weight=\"bold\">%s</span>",
565 _("(this event is part of a recurring event)"), event->start);
566 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->start), tmp);
567 gtk_label_set_use_markup(GTK_LABEL(vcalviewer->start), TRUE);
568 g_free(tmp);
569 } else {
570 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->start), event->start);
571 }
572 } else {
573 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->start), "-");
574 }
575
576 /* end */
577 if (event->end && *(event->end)) {
578 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->end), event->end);
579 } else {
580 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->end), "-");
581 }
582
583 /* attendees */
584 attendees = g_strdup("");
585 for (list = vcal_manager_get_answers_emails(event);
586 list && list->data; list = list->next) {
587 gchar *attendee = (gchar *)list->data;
588 gchar *name = vcal_manager_get_attendee_name(event, attendee);
589 gchar *ename = g_markup_printf_escaped("%s", name?name:"");
590 gchar *eatt = g_markup_printf_escaped("%s", attendee);
591 icalparameter_partstat acode = vcal_manager_get_reply_for_attendee(event, attendee);
592 gchar *answer = vcal_manager_get_reply_text_for_attendee(event, attendee);
593 gchar *type = vcal_manager_get_cutype_text_for_attendee(event, attendee);
594 gchar *tmp = NULL;
595 gint e_len, n_len;
596 tmp = g_strdup_printf(
597 "%s%s&lt;%s&gt; (%s, <span%s>%s</span>)",
598 (ename && *(ename))?ename:"",
599 (ename && *(ename))?" ":"",
600 (eatt && *(eatt))?eatt:"",
601 (type && *(type))?type:"",
602 (acode != ICAL_PARTSTAT_ACCEPTED ? " foreground=\"red\"":""),
603 (answer && *(answer))?answer:"");
604 e_len = strlen(attendees);
605 n_len = strlen(tmp);
606 if (e_len) {
607 attendees = g_realloc(attendees, e_len+n_len+2);
608 *(attendees+e_len) = '\n';
609 strcpy(attendees+e_len+1, tmp);
610 } else {
611 attendees = g_realloc(attendees, e_len+n_len+1);
612 strcpy(attendees, tmp);
613 }
614 g_free(tmp);
615 g_free(answer);
616 g_free(type);
617 g_free(name);
618 g_free(ename);
619 g_free(eatt);
620 }
621
622 if (attendees && *(attendees)) {
623 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->attendees), attendees);
624 } else {
625 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->attendees), "-");
626 }
627 g_free(attendees);
628 gtk_label_set_use_markup(GTK_LABEL(vcalviewer->attendees), TRUE);
629
630 /* buttons */
631 if (!mine)
632 if (event->type != ICAL_VTODO_COMPONENT)
633 vcalviewer_answer_set_choices(vcalviewer, event, event->method);
634 else
635 vcalviewer_answer_set_choices(vcalviewer, event, ICAL_METHOD_PUBLISH);
636 else {
637 vcalviewer_answer_set_choices(vcalviewer, event, ICAL_METHOD_REPLY);
638 gtk_widget_show(vcalviewer->reedit);
639 gtk_widget_show(vcalviewer->cancel);
640 }
641
642 /* save if cancelled */
643 if (save_evt)
644 vcal_manager_save_event(event, TRUE);
645 }
646
647 gchar *vcalviewer_get_uid_from_mimeinfo(MimeInfo *mimeinfo)
648 {
649 gchar *compstr = NULL;
650 gchar *res = NULL;
651 VCalEvent *event = NULL;
652
653 compstr = procmime_get_part_as_string(mimeinfo, TRUE);
654
655 event = vcal_get_event_from_ical(compstr, NULL);
656 if (event)
657 res = g_strdup(event->uid);
658
659 vcal_manager_free_event(event);
660
661 debug_print("got uid: %s\n", res);
662 return res;
663
664 }
665
666 static void vcalviewer_get_request_values(VCalViewer *vcalviewer, MimeInfo *mimeinfo, gboolean is_todo)
667 {
668 VCalEvent *saved_event = NULL;
669 const gchar *saveme = procmime_mimeinfo_get_parameter(mimeinfo, "vcalsave");
670
671 if (!vcalviewer->event)
672 return;
673
674 /* see if we have it registered and more recent */
675 saved_event = vcal_manager_load_event(vcalviewer->event->uid);
676 if (saved_event && saved_event->sequence >= vcalviewer->event->sequence) {
677 saved_event->method = vcalviewer->event->method;
678 vcalviewer_display_event(vcalviewer, saved_event);
679 vcal_manager_free_event(saved_event);
680 return;
681 } else if (saved_event) {
682 vcal_manager_free_event(saved_event);
683 }
684
685 /* load it and register it */
686
687 if (!saveme || strcmp(saveme,"no"))
688 vcal_manager_save_event(vcalviewer->event, FALSE);
689
690 vcalviewer_display_event(vcalviewer, vcalviewer->event);
691 }
692
693 static void vcalviewer_get_reply_values(VCalViewer *vcalviewer, MimeInfo *mimeinfo)
694 {
695 VCalEvent *saved_event = NULL;
696 gchar *attendee = NULL, *label = NULL;
697 Answer *answer = NULL;
698
699 if (!vcalviewer->event)
700 return;
701
702 if (!vcalviewer->event->answers || g_slist_length(vcalviewer->event->answers) > 1) {
703 g_warning("strange, no answers or more than one");
704 }
705
706 if (vcalviewer->event->answers) {
707 answer = (Answer *)vcalviewer->event->answers->data;
708 attendee = g_strdup(answer->attendee);
709 }
710
711
712 if (!answer) {
713 label = g_strjoin(" ",
714 _("You have received an answer to an unknown meeting proposal."),
715 _("Details follow:"), NULL);
716 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
717 } else {
718 label = g_strdup_printf(_("You have received an answer to a meeting proposal.\n"
719 "%s has %s the invitation whose details follow:"),
720 attendee, vcal_manager_answer_get_text(answer->answer));
721 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->type), label);
722 g_free(attendee);
723 }
724 g_free(label);
725
726 saved_event = vcal_manager_load_event(vcalviewer->event->uid);
727 if (saved_event && answer) {
728 vcal_manager_update_answer(saved_event,
729 answer->attendee, answer->name, answer->answer, answer->cutype);
730 vcal_manager_save_event(saved_event, TRUE);
731 saved_event->method = vcalviewer->event->method;
732 vcalviewer_display_event(vcalviewer, saved_event);
733 vcal_manager_free_event(saved_event);
734 return;
735 } else if (saved_event) {
736 vcal_manager_free_event(saved_event);
737 }
738
739 if (vcalviewer->event->organizer) {
740 if (vcalviewer->event->orgname) {
741 gchar *addr = g_strconcat(vcalviewer->event->orgname, " <",
742 vcalviewer->event->organizer, ">", NULL);
743 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who), addr);
744 g_free(addr);
745 } else {
746 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who),
747 vcalviewer->event->organizer);
748 }
749 } else {
750 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->who), "-");
751 }
752
753 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->location),
754 vcalviewer->event->location?vcalviewer->event->location:"-");
755
756 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->summary),
757 vcalviewer->event->summary?vcalviewer->event->summary:"-");
758
759 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->description),
760 vcalviewer->event->description?vcalviewer->event->description:"-");
761
762 g_free(vcalviewer->url);
763 if (vcalviewer->event->url) {
764 vcalviewer->url = g_strdup(vcalviewer->event->url);
765 gtk_widget_show(vcalviewer->uribtn);
766 } else {
767 vcalviewer->url = NULL;
768 gtk_widget_hide(vcalviewer->uribtn);
769 }
770
771 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->start),
772 vcalviewer->event->start?vcalviewer->event->start:"-");
773 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->end),
774 vcalviewer->event->end?vcalviewer->event->end:"-");
775
776 GTK_LABEL_SET_TEXT_TRIMMED(GTK_LABEL(vcalviewer->attendees), "-");
777
778 vcalviewer_answer_set_choices(vcalviewer, NULL, ICAL_METHOD_REPLY);
779 }
780
781 static void vcalviewer_get_event(VCalViewer *vcalviewer, MimeInfo *mimeinfo)
782 {
783 gchar *tmpfile = get_tmpfile(vcalviewer);
784 const gchar *charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
785
786 if (!charset)
787 charset = CS_WINDOWS_1252;
788
789 if (!strcasecmp(charset, CS_ISO_8859_1))
790 charset = CS_WINDOWS_1252;
791
792 if (vcalviewer->event) {
793 vcal_manager_free_event(vcalviewer->event);
794 vcalviewer->event = NULL;
795 }
796
797 if (!tmpfile) {
798 vcalviewer_reset(vcalviewer);
799 vcalviewer_show_error(vcalviewer, _("Error - could not get the calendar MIME part."));
800 return;
801 }
802
803 vcalviewer->event = vcalviewer_get_component(tmpfile, charset);
804 if (!vcalviewer->event) {
805 vcalviewer_reset(vcalviewer);
806 vcalviewer_show_error(vcalviewer, _("Error - no calendar part found."));
807 return;
808 }
809
810 if (vcalviewer->event->type == ICAL_VTODO_COMPONENT) {
811 vcalviewer_get_request_values(vcalviewer, mimeinfo, TRUE);
812 } else if (vcalviewer->event->method == ICAL_METHOD_REQUEST ||
813 vcalviewer->event->method == ICAL_METHOD_PUBLISH ||
814 vcalviewer->event->method == ICAL_METHOD_CANCEL) {
815 vcalviewer_get_request_values(vcalviewer, mimeinfo, FALSE);
816 } else if (vcalviewer->event->method == ICAL_METHOD_REPLY) {
817 vcalviewer_get_reply_values(vcalviewer, mimeinfo);
818 } else {
819 vcalviewer_reset(vcalviewer);
820 vcalviewer_show_error(vcalviewer, _("Error - Unknown calendar component type."));
821 }
822 }
823
824 static VCalViewer *s_vcalviewer = NULL;
825
826 static void vcal_viewer_show_mimepart(MimeViewer *_mimeviewer, const gchar *file, MimeInfo *mimeinfo)
827 {
828 VCalViewer *vcalviewer = (VCalViewer *) _mimeviewer;
829 GtkAllocation allocation;
830
831 START_TIMING("");
832
833 s_vcalviewer = vcalviewer;
834
835 if (mimeinfo == NULL) {
836 vcal_viewer_clear_viewer(_mimeviewer);
837 END_TIMING();
838 return;
839 }
840 debug_print("vcal_viewer_show_mimepart : %s\n", file);
841
842 vcal_viewer_clear_viewer(_mimeviewer);
843 gtk_widget_show_all(vcalviewer->scrolledwin);
844 g_free(vcalviewer->file);
845 vcalviewer->file = g_strdup(file);
846 vcalviewer->mimeinfo = mimeinfo;
847 vcalviewer_hide_error(vcalviewer);
848 vcalviewer_get_event(vcalviewer, mimeinfo);
849 GTK_EVENTS_FLUSH();
850 gtk_widget_get_allocation(vcalviewer->scrolledwin, &allocation);
851 gtk_widget_set_size_request(vcalviewer->description,
852 allocation.width - 200, -1);
853 gtk_label_set_line_wrap(GTK_LABEL(vcalviewer->location), TRUE);
854 gtk_label_set_line_wrap(GTK_LABEL(vcalviewer->summary), TRUE);
855 gtk_label_set_line_wrap(GTK_LABEL(vcalviewer->description), TRUE);
856 gtk_label_set_line_wrap(GTK_LABEL(vcalviewer->attendees), FALSE);
857
858 if (prefs_common_get_prefs()->textfont) {
859 PangoFontDescription *font_desc;
860
861 font_desc = pango_font_description_from_string
862 (prefs_common_get_prefs()->textfont);
863 if (font_desc) {
864 gtk_widget_modify_font(
865 vcalviewer->description, font_desc);
866 pango_font_description_free(font_desc);
867 }
868 }
869 END_TIMING();
870 }
871
872 void vcalviewer_reload(FolderItem *item)
873 {
874 if (s_vcalviewer) {
875 MainWindow *mainwin = mainwindow_get_mainwindow();
876 Folder *folder = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
877
878 folder_item_scan(item);
879 if (mainwin && mainwin->summaryview->folder_item) {
880 FolderItem *cur = mainwin->summaryview->folder_item;
881 if (cur->folder == folder)
882 folder_item_scan(cur);
883 }
884 if (mainwin && mainwin->summaryview->folder_item == item) {
885 debug_print("reload: %p, %p\n", (MimeViewer *)s_vcalviewer, s_vcalviewer->mimeinfo);
886 summary_redisplay_msg(mainwin->summaryview);
887 }
888 }
889 }
890
891 static void vcal_viewer_destroy_viewer(MimeViewer *_mimeviewer)
892 {
893 VCalViewer *vcalviewer = (VCalViewer *) _mimeviewer;
894
895 debug_print("vcal_viewer_destroy_viewer\n");
896
897 if (s_vcalviewer == vcalviewer)
898 s_vcalviewer = NULL;
899 vcal_viewer_clear_viewer(_mimeviewer);
900 g_free(vcalviewer);
901 }
902
903 static gboolean vcalviewer_reedit_cb(GtkButton *widget, gpointer data)
904 {
905 VCalViewer *vcalviewer = (VCalViewer *)data;
906 gchar * uid = vcalviewer_get_uid_from_mimeinfo(vcalviewer->mimeinfo);
907 VCalEvent *event = NULL;
908
909 s_vcalviewer = vcalviewer;
910 /* see if we have it registered and more recent */
911 event = vcal_manager_load_event(uid);
912 vcal_meeting_create(event);
913 vcal_manager_free_event(event);
914 return TRUE;
915 }
916
917 static gboolean vcalviewer_uribtn_cb(GtkButton *widget, gpointer data)
918 {
919 VCalViewer *vcalviewer = (VCalViewer *)data;
920
921 if (vcalviewer->url)
922 open_uri(vcalviewer->url, prefs_common_get_uri_cmd());
923
924 return TRUE;
925 }
926
927 void vcalendar_refresh_folder_contents(FolderItem *item)
928 {
929 g_return_val_if_fail(item != NULL, NULL);
930
931 Folder *folder = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
932 if (folder && item->folder == folder) {
933 MainWindow *mainwin = mainwindow_get_mainwindow();
934 folder_item_scan(item);
935 if (mainwin->summaryview->folder_item == item) {
936 summary_show(mainwin->summaryview, item, FALSE);
937 }
938 }
939 }
940
941 static void send_cancel_notify_toggled_cb(GtkToggleButton *button, gboolean *data)
942 {
943 *data = gtk_toggle_button_get_active(button);
944 }
945
946 void vcalendar_cancel_meeting(FolderItem *item, const gchar *uid)
947 {
948 VCalEvent *event = NULL;
949 VCalMeeting *meet = NULL;
950 gchar *file = NULL;
951 gint val = 0;
952 Folder *folder = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
953 gboolean redisp = FALSE;
954 GtkWidget *send_notify_chkbtn = gtk_check_button_new_with_label(_("Send a notification to the attendees"));
955 gboolean send_notify = TRUE;
956
957 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(send_notify_chkbtn), TRUE);
958 gtk_widget_show(send_notify_chkbtn);
959 g_signal_connect(G_OBJECT(send_notify_chkbtn), "toggled",
960 G_CALLBACK(send_cancel_notify_toggled_cb),
961 &send_notify);
962
963 val = alertpanel_full(_("Cancel meeting"),
964 _("Are you sure you want to cancel this meeting?"),
965 GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST, FALSE,
966 send_notify_chkbtn, ALERT_WARNING);
967
968 if (val != G_ALERTALTERNATE)
969 return;
970
971 event = vcal_manager_load_event(uid);
972 if (!event)
973 return;
974 event->method = ICAL_METHOD_CANCEL;
975
976 if (folder) {
977 MainWindow *mainwin = mainwindow_get_mainwindow();
978 if (mainwin->summaryview->folder_item == item) {
979 redisp = TRUE;
980 summary_show(mainwin->summaryview, NULL, FALSE);
981 }
982 }
983
984 if (send_notify) {
985 meet = vcal_meeting_create_hidden(event);
986 if (!vcal_meeting_send(meet)) {
987 event->method = ICAL_METHOD_REQUEST;
988 vcal_manager_save_event(event, TRUE);
989 vcal_manager_free_event(event);
990 if (folder)
991 folder_item_scan(item);
992
993 if (folder && redisp) {
994 MainWindow *mainwin = mainwindow_get_mainwindow();
995 summary_show(mainwin->summaryview, item, FALSE);
996 }
997 return;
998 }
999 }
1000
1001 vcal_manager_save_event(event, TRUE);
1002
1003 file = vcal_manager_get_event_file(event->uid);
1004 g_unlink(file);
1005 vcal_manager_free_event(event);
1006 g_free(file);
1007 if (folder)
1008 folder_item_scan(item);
1009 if (folder && redisp) {
1010 MainWindow *mainwin = mainwindow_get_mainwindow();
1011 summary_show(mainwin->summaryview, item, FALSE);
1012 }
1013
1014 return;
1015 }
1016
1017 static gboolean vcalviewer_cancel_cb(GtkButton *widget, gpointer data)
1018 {
1019 VCalViewer *vcalviewer = (VCalViewer *)data;
1020 FolderItem *item = vcalendar_get_current_item();
1021 gchar * uid = vcalviewer_get_uid_from_mimeinfo(vcalviewer->mimeinfo);
1022 vcalendar_cancel_meeting(item, uid);
1023 return TRUE;
1024 }
1025
1026 static gboolean vcalviewer_action_cb(GtkButton *widget, gpointer data)
1027 {
1028 VCalViewer *vcalviewer = (VCalViewer *)data;
1029 gint index = gtk_combo_box_get_active(GTK_COMBO_BOX(vcalviewer->answer));
1030 icalparameter_partstat reply[3] = {ICAL_PARTSTAT_ACCEPTED, ICAL_PARTSTAT_TENTATIVE, ICAL_PARTSTAT_DECLINED};
1031 PrefsAccount *account = NULL;
1032 VCalEvent *saved_event = NULL, *event = NULL;
1033 debug_print("index chosen %d\n", index);
1034
1035 if (index < 0 || index > 2) {
1036 return TRUE;
1037 }
1038
1039 s_vcalviewer = vcalviewer;
1040
1041 if (!vcalviewer->event) {
1042 g_warning("can't get event");
1043 return TRUE;
1044 }
1045
1046 /* see if we have it registered and more recent */
1047 event = vcalviewer->event;
1048 saved_event = vcal_manager_load_event(vcalviewer->event->uid);
1049 if (saved_event && saved_event->sequence >= vcalviewer->event->sequence) {
1050 saved_event->method = vcalviewer->event->method;
1051 event = saved_event;
1052 } else if (saved_event) {
1053 vcal_manager_free_event(saved_event);
1054 saved_event = NULL;
1055 }
1056 account = vcal_manager_get_account_from_event(event);
1057
1058 if (!account) {
1059 AlertValue val = alertpanel_full(_("No account found"),
1060 _("You have no account matching any attendee.\n"
1061 "Do you want to reply anyway?"),
1062 GTK_STOCK_CANCEL, _("Reply anyway"), NULL,
1063 ALERTFOCUS_SECOND, FALSE, NULL, ALERT_QUESTION);
1064 if (val == G_ALERTALTERNATE) {
1065 account = account_get_default();
1066 vcal_manager_update_answer(event, account->address,
1067 account->name,
1068 ICAL_PARTSTAT_NEEDSACTION,
1069 ICAL_CUTYPE_INDIVIDUAL);
1070 } else {
1071 if (saved_event)
1072 vcal_manager_free_event(saved_event);
1073 return TRUE;
1074 }
1075 }
1076
1077 vcal_manager_update_answer(event, account->address, account->name, reply[index], 0);
1078
1079 if (event->organizer && *(event->organizer) &&
1080 !vcal_manager_reply(account, event)) {
1081 g_warning("couldn't send reply");
1082 } else {
1083 debug_print("no organizer, not sending answer\n");
1084 }
1085
1086 vcal_manager_save_event(event, TRUE);
1087
1088 vcalviewer_display_event(vcalviewer, event);
1089 if (saved_event)
1090 vcal_manager_free_event(saved_event);
1091 return TRUE;
1092 };
1093
1094 #define TABLE_ADD_LINE(label_text, widget) { \
1095 gchar *tmpstr = g_strdup_printf("<span weight=\"bold\">%s</span>",\
1096 label_text); \
1097 GtkWidget *label = gtk_label_new(tmpstr); \
1098 g_free(tmpstr); \
1099 gtk_label_set_use_markup (GTK_LABEL (label), TRUE); \
1100 gtk_misc_set_alignment (GTK_MISC(label), 1, 0); \
1101 gtk_table_attach (GTK_TABLE (vcalviewer->table), \
1102 label, 0, 1, i, i+1, \
1103 GTK_FILL, GTK_FILL, 6, 6); \
1104 gtk_table_attach (GTK_TABLE (vcalviewer->table), \
1105 widget, 1, 2, i, i+1, \
1106 GTK_FILL, GTK_FILL, 6, 6); \
1107 if (GTK_IS_LABEL(widget)) { \
1108 gtk_label_set_use_markup(GTK_LABEL (widget), TRUE); \
1109 gtk_misc_set_alignment (GTK_MISC(widget),0, 0); \
1110 gtk_label_set_line_wrap(GTK_LABEL(widget), TRUE); \
1111 } \
1112 i++; \
1113 }
1114
1115 static gchar *vcal_viewer_get_selection(MimeViewer *_viewer)
1116 {
1117 VCalViewer *viewer = (VCalViewer *)_viewer;
1118 if (viewer->summary == NULL)
1119 return NULL;
1120 if (gtk_label_get_text(GTK_LABEL(viewer->description))
1121 && *(gtk_label_get_text(GTK_LABEL(viewer->description))) > 2) {
1122 gint start, end;
1123 if (gtk_label_get_selection_bounds(GTK_LABEL(viewer->description),
1124 &start, &end)) {
1125 gchar *tmp = g_strdup(gtk_label_get_text(
1126 GTK_LABEL(viewer->description))+start);
1127 tmp[end-start] = '\0';
1128 return tmp;
1129 } else {
1130 return g_strdup(gtk_label_get_text(GTK_LABEL(viewer->description)));
1131 }
1132 }
1133 else if (gtk_label_get_text(GTK_LABEL(viewer->summary))
1134 && *(gtk_label_get_text(GTK_LABEL(viewer->summary))) > 2)
1135 return g_strdup(gtk_label_get_text(GTK_LABEL(viewer->summary)));
1136 else
1137 return NULL;
1138 }
1139
1140
1141 static gboolean vcal_viewer_scroll_page(MimeViewer *_viewer, gboolean up)
1142 {
1143 VCalViewer *viewer = (VCalViewer *)_viewer;
1144 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
1145 GTK_SCROLLED_WINDOW(viewer->scrolledwin));
1146
1147 return gtkutils_scroll_page(viewer->table, vadj, up);
1148 }
1149
1150 static void vcal_viewer_scroll_one_line(MimeViewer *_viewer, gboolean up)
1151 {
1152 VCalViewer *viewer = (VCalViewer *)_viewer;
1153 GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(
1154 GTK_SCROLLED_WINDOW(viewer->scrolledwin));
1155
1156 gtkutils_scroll_one_line(viewer->table, vadj, up);
1157 }
1158
1159 MimeViewer *vcal_viewer_create(void)
1160 {
1161 VCalViewer *vcalviewer;
1162 int i = 0;
1163 GtkWidget *hbox = NULL, *vbox = NULL;
1164 GtkWidget *warning_img;
1165 GtkWidget *warning_label;
1166
1167 debug_print("Creating vcal view...\n");
1168 vcalviewer = g_new0(VCalViewer, 1);
1169 vcalviewer->mimeviewer.factory = &vcal_viewer_factory;
1170
1171 vcalviewer->mimeviewer.get_widget = vcal_viewer_get_widget;
1172 vcalviewer->mimeviewer.show_mimepart = vcal_viewer_show_mimepart;
1173 vcalviewer->mimeviewer.clear_viewer = vcal_viewer_clear_viewer;
1174 vcalviewer->mimeviewer.destroy_viewer = vcal_viewer_destroy_viewer;
1175 vcalviewer->mimeviewer.get_selection = vcal_viewer_get_selection;
1176 vcalviewer->mimeviewer.scroll_page = vcal_viewer_scroll_page;
1177 vcalviewer->mimeviewer.scroll_one_line = vcal_viewer_scroll_one_line;
1178
1179 vcalviewer->table = gtk_table_new(8, 2, FALSE);
1180 vcalviewer->type = gtk_label_new("meeting");
1181 vcalviewer->who = gtk_label_new("who");
1182 vcalviewer->start = gtk_label_new("start");
1183 vcalviewer->end = gtk_label_new("end");
1184 vcalviewer->location = gtk_label_new("location");
1185 vcalviewer->summary = gtk_label_new("summary");
1186 vcalviewer->description = gtk_label_new("description");
1187 vcalviewer->attendees = gtk_label_new("attendees");
1188
1189 vcalviewer->answer = gtk_combo_box_text_new();
1190 vcalviewer->url = NULL;
1191 vcalviewer->button = gtk_button_new_with_label(_("Answer"));
1192 vcalviewer->reedit = gtk_button_new_with_label(_("Edit meeting..."));
1193 vcalviewer->cancel = gtk_button_new_with_label(_("Cancel meeting..."));
1194 vcalviewer->uribtn = gtk_button_new_with_label(_("Launch website"));
1195 vcalviewer->unavail_box = gtk_hbox_new(FALSE, 6);
1196 warning_img = gtk_image_new_from_stock
1197 (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR);
1198 warning_label = gtk_label_new(_("You are already busy at this time."));
1199
1200 gtk_box_pack_start(GTK_BOX(vcalviewer->unavail_box), warning_img, FALSE, FALSE, 0);
1201 gtk_box_pack_start(GTK_BOX(vcalviewer->unavail_box), warning_label, FALSE, FALSE, 0);
1202
1203 hbox = gtk_hbox_new(FALSE, 6);
1204 gtk_box_pack_start(GTK_BOX(hbox), vcalviewer->answer, FALSE, FALSE, 0);
1205 gtk_box_pack_start(GTK_BOX(hbox), vcalviewer->button, FALSE, FALSE, 0);
1206 gtk_box_pack_start(GTK_BOX(hbox), vcalviewer->reedit, FALSE, FALSE, 0);
1207 gtk_box_pack_start(GTK_BOX(hbox), vcalviewer->cancel, FALSE, FALSE, 0);
1208 gtk_box_pack_start(GTK_BOX(hbox), vcalviewer->uribtn, FALSE, FALSE, 0);
1209
1210 vbox = gtk_vbox_new(FALSE, 6);
1211 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
1212 gtk_box_pack_start(GTK_BOX(vbox), vcalviewer->unavail_box, FALSE, FALSE, 0);
1213
1214 vcalviewer_answer_set_choices(vcalviewer, NULL, ICAL_METHOD_REQUEST);
1215
1216 gtk_label_set_selectable(GTK_LABEL(vcalviewer->type), TRUE);
1217 gtk_label_set_selectable(GTK_LABEL(vcalviewer->who), TRUE);
1218 gtk_label_set_selectable(GTK_LABEL(vcalviewer->start), TRUE);
1219 gtk_label_set_selectable(GTK_LABEL(vcalviewer->end), TRUE);
1220 gtk_label_set_selectable(GTK_LABEL(vcalviewer->location), TRUE);
1221 gtk_label_set_selectable(GTK_LABEL(vcalviewer->summary), TRUE);
1222 gtk_label_set_selectable(GTK_LABEL(vcalviewer->description), TRUE);
1223 gtk_label_set_selectable(GTK_LABEL(vcalviewer->attendees), TRUE);
1224
1225 g_signal_connect(G_OBJECT(vcalviewer->button), "clicked",
1226 G_CALLBACK(vcalviewer_action_cb), vcalviewer);
1227
1228 g_signal_connect(G_OBJECT(vcalviewer->reedit), "clicked",
1229 G_CALLBACK(vcalviewer_reedit_cb), vcalviewer);
1230
1231 g_signal_connect(G_OBJECT(vcalviewer->cancel), "clicked",
1232 G_CALLBACK(vcalviewer_cancel_cb), vcalviewer);
1233
1234 g_signal_connect(G_OBJECT(vcalviewer->uribtn), "clicked",
1235 G_CALLBACK(vcalviewer_uribtn_cb), vcalviewer);
1236
1237 TABLE_ADD_LINE(_("Event:"), vcalviewer->type);
1238 TABLE_ADD_LINE(_("Organizer:"), vcalviewer->who);
1239 TABLE_ADD_LINE(_("Location:"), vcalviewer->location);
1240 TABLE_ADD_LINE(_("Summary:"), vcalviewer->summary);
1241 TABLE_ADD_LINE(_("Starting:"), vcalviewer->start);
1242 TABLE_ADD_LINE(_("Ending:"), vcalviewer->end);
1243 TABLE_ADD_LINE(_("Description:"), vcalviewer->description);
1244 TABLE_ADD_LINE(_("Attendees:"), vcalviewer->attendees);
1245 gtk_label_set_line_wrap(GTK_LABEL(vcalviewer->attendees), FALSE);
1246 TABLE_ADD_LINE(_("Action:"), vbox);
1247
1248 vcalviewer->scrolledwin = gtk_scrolled_window_new(NULL, NULL);
1249 gtk_scrolled_window_add_with_viewport(
1250 GTK_SCROLLED_WINDOW(vcalviewer->scrolledwin),
1251 vcalviewer->table);
1252 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vcalviewer->scrolledwin),
1253 GTK_POLICY_NEVER,
1254 GTK_POLICY_AUTOMATIC);
1255
1256 gtk_widget_show_all(vcalviewer->scrolledwin);
1257 return (MimeViewer *) vcalviewer;
1258 }
1259
1260 static gchar *content_types[] =
1261 {"text/calendar", NULL};
1262
1263 MimeViewerFactory vcal_viewer_factory =
1264 {
1265 content_types,
1266 0,
1267 vcal_viewer_create,
1268 };
1269
1270 static gint alert_timeout_tag = 0;
1271 static gint scan_timeout_tag = 0;
1272
1273 static gboolean vcal_webcal_check(gpointer data)
1274 {
1275 Folder *root = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
1276
1277 if (prefs_common_get_prefs()->work_offline)
1278 return TRUE;
1279
1280 manual_update = FALSE;
1281 folderview_check_new(root);
1282 manual_update = TRUE;
1283 return TRUE;
1284 }
1285
1286 static guint context_menu_id = 0;
1287 static guint main_menu_id = 0;
1288
1289 void vcalendar_init(void)
1290 {
1291 MainWindow *mainwin = mainwindow_get_mainwindow();
1292 Folder *folder = NULL;
1293 gchar *directory = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1294 "vcalendar", NULL);
1295 START_TIMING("");
1296 if (!is_dir_exist(directory) && make_dir (directory) != 0) {
1297 g_free(directory);
1298 return;
1299 }
1300
1301 g_free(directory);
1302
1303 vcal_prefs_init();
1304
1305 mimeview_register_viewer_factory(&vcal_viewer_factory);
1306 folder_register_class(vcal_folder_get_class());
1307
1308 folder = folder_find_from_name (PLUGIN_NAME, vcal_folder_get_class());
1309 if (!folder) {
1310 START_TIMING("creating folder");
1311 folder = folder_new(vcal_folder_get_class(), PLUGIN_NAME, NULL);
1312 folder->klass->create_tree(folder);
1313 folder_add(folder);
1314 folder_scan_tree(folder, TRUE);
1315 END_TIMING();
1316 }
1317
1318 if (!folder->inbox) {
1319 folder->klass->create_tree(folder);
1320 folder_scan_tree(folder, TRUE);
1321 }
1322 if (folder->klass->scan_required(folder, folder->inbox)) {
1323 START_TIMING("scanning folder");
1324 folder_item_scan(folder->inbox);
1325 END_TIMING();
1326 }
1327
1328 vcal_folder_gtk_init();
1329
1330 alert_timeout_tag = g_timeout_add(60*1000,
1331 (GSourceFunc)vcal_meeting_alert_check,
1332 (gpointer)NULL);
1333 scan_timeout_tag = g_timeout_add(3600*1000,
1334 (GSourceFunc)vcal_webcal_check,
1335 (gpointer)NULL);
1336 if (prefs_common_get_prefs()->enable_color) {
1337 gtkut_convert_int_to_gdk_color(prefs_common_get_prefs()->color[COL_URI],
1338 &uri_color);
1339 }
1340
1341 gtk_action_group_add_actions(mainwin->action_group, vcalendar_main_menu,
1342 1, (gpointer)mainwin);
1343 MENUITEM_ADDUI_ID_MANAGER(mainwin->ui_manager, "/Menu/Message", "CreateMeeting",
1344 "Message/CreateMeeting", GTK_UI_MANAGER_MENUITEM,
1345 main_menu_id)
1346 MENUITEM_ADDUI_ID_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateMeeting",
1347 "Message/CreateMeeting", GTK_UI_MANAGER_MENUITEM,
1348 context_menu_id)
1349 END_TIMING();
1350 }
1351
1352 void vcalendar_done(void)
1353 {
1354 MainWindow *mainwin = mainwindow_get_mainwindow();
1355 FolderView *folderview = NULL;
1356 FolderItem *fitem = NULL;
1357
1358 icalmemory_free_ring();
1359
1360 vcal_folder_free_data();
1361
1362 if (mainwin == NULL)
1363 return;
1364
1365 folderview = mainwin->folderview;
1366 fitem = folderview->summaryview->folder_item;
1367
1368 if (fitem &&
1369 fitem->folder->klass == vcal_folder_get_class()) {
1370 folderview_unselect(folderview);
1371 summary_clear_all(folderview->summaryview);
1372 if (fitem->folder->klass->item_closed)
1373 fitem->folder->klass->item_closed(fitem);
1374 }
1375
1376 mimeview_unregister_viewer_factory(&vcal_viewer_factory);
1377 folder_unregister_class(vcal_folder_get_class());
1378 vcal_folder_gtk_done();
1379 vcal_prefs_done();
1380 g_source_remove(alert_timeout_tag);
1381 alert_timeout_tag = 0;
1382 g_source_remove(scan_timeout_tag);
1383 scan_timeout_tag = 0;
1384
1385 MENUITEM_REMUI_MANAGER(mainwin->ui_manager,mainwin->action_group, "Message/CreateMeeting", main_menu_id);
1386 main_menu_id = 0;
1387 MENUITEM_REMUI_MANAGER(mainwin->ui_manager,mainwin->action_group, "Message/CreateMeeting", context_menu_id);
1388 context_menu_id = 0;
1389 }