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[empathy.git] / libempathy-gtk / empathy-log-window.c
1 /*
2  * Copyright (C) 2006-2007 Imendio AB
3  * Copyright (C) 2007-2011 Collabora Ltd.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of the
8  * License, or (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 GNU
13  * General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public
16  * License along with this program; if not, write to the
17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18  * Boston, MA  02110-1301  USA
19  *
20  * Authors: Martyn Russell <martyn@imendio.com>
21  *          Xavier Claessens <xclaesse@gmail.com>
22  *          Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
23  */
24
25 #include "config.h"
26
27 #include <string.h>
28 #include <stdlib.h>
29
30 #include <glib/gi18n-lib.h>
31 #include <gtk/gtk.h>
32 #include <webkit/webkit.h>
33
34 #include <telepathy-glib/telepathy-glib.h>
35 #include <telepathy-glib/proxy-subclass.h>
36
37 #include <telepathy-yell/telepathy-yell.h>
38
39 #include <telepathy-logger/telepathy-logger.h>
40 #ifdef HAVE_CALL_LOGS
41 # include <telepathy-logger/call-event.h>
42 #endif
43
44 #include <extensions/extensions.h>
45
46 #include <libempathy/action-chain-internal.h>
47 #include <libempathy/empathy-camera-monitor.h>
48 #include <libempathy/empathy-chatroom-manager.h>
49 #include <libempathy/empathy-chatroom.h>
50 #include <libempathy/empathy-gsettings.h>
51 #include <libempathy/empathy-message.h>
52 #include <libempathy/empathy-request-util.h>
53 #include <libempathy/empathy-utils.h>
54 #include <libempathy/empathy-time.h>
55
56 #include "empathy-log-window.h"
57 #include "empathy-account-chooser.h"
58 #include "empathy-call-utils.h"
59 #include "empathy-chat-view.h"
60 #include "empathy-contact-dialogs.h"
61 #include "empathy-images.h"
62 #include "empathy-theme-manager.h"
63 #include "empathy-ui-utils.h"
64 #include "empathy-webkit-utils.h"
65
66 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
67 #include <libempathy/empathy-debug.h>
68
69 #define EMPATHY_NS "http://live.gnome.org/Empathy"
70
71 G_DEFINE_TYPE (EmpathyLogWindow, empathy_log_window, GTK_TYPE_WINDOW);
72
73 struct _EmpathyLogWindowPriv
74 {
75   GtkWidget *vbox;
76
77   GtkWidget *button_profile;
78   GtkWidget *button_chat;
79   GtkWidget *button_call;
80   GtkWidget *button_video;
81
82   GtkWidget *search_entry;
83
84   GtkWidget *notebook;
85   GtkWidget *spinner;
86
87   GtkWidget *treeview_who;
88   GtkWidget *treeview_what;
89   GtkWidget *treeview_when;
90   GtkWidget *webview;
91
92   GtkTreeStore *store_events;
93
94   GtkWidget *account_chooser;
95
96   gchar *last_find;
97
98   /* List of selected GDates, free with g_list_free_full (l, g_date_free) */
99   GList *current_dates;
100
101   TplActionChain *chain;
102   TplLogManager *log_manager;
103
104   /* Hash of TpChannel<->TpAccount for use by the observer until we can
105    * get a TpAccount from a TpConnection or wherever */
106   GHashTable *channels;
107   TpBaseClient *observer;
108
109   EmpathyContact *selected_contact;
110   EmpathyContact *events_contact;
111
112   EmpathyCameraMonitor *camera_monitor;
113   GBinding *button_video_binding;
114
115   /* Used to cancel logger calls when no longer needed */
116   guint count;
117
118   /* List of owned TplLogSearchHits, free with tpl_log_search_hit_free */
119   GList *hits;
120   guint source;
121
122   /* Only used while waiting for the account chooser to be ready */
123   TpAccount *selected_account;
124   gchar *selected_chat_id;
125   gboolean selected_is_chatroom;
126
127   GSettings *gsettings_chat;
128   GSettings *gsettings_desktop;
129 };
130
131 static void log_window_search_entry_changed_cb   (GtkWidget        *entry,
132                                                   EmpathyLogWindow *self);
133 static void log_window_search_entry_activate_cb  (GtkWidget        *widget,
134                                                   EmpathyLogWindow *self);
135 static void log_window_search_entry_icon_pressed_cb (GtkEntry      *entry,
136                                                   GtkEntryIconPosition icon_pos,
137                                                   GdkEvent *event,
138                                                   gpointer user_data);
139 static void log_window_who_populate              (EmpathyLogWindow *self);
140 static void log_window_who_setup                 (EmpathyLogWindow *self);
141 static void log_window_when_setup                (EmpathyLogWindow *self);
142 static void log_window_what_setup                (EmpathyLogWindow *self);
143 static void log_window_events_setup              (EmpathyLogWindow *self);
144 static void log_window_chats_accounts_changed_cb (GtkWidget        *combobox,
145                                                   EmpathyLogWindow *self);
146 static void log_window_chats_set_selected        (EmpathyLogWindow *self);
147 static void log_window_chats_get_messages        (EmpathyLogWindow *self,
148                                                   gboolean force_get_dates);
149 static void log_window_when_changed_cb           (GtkTreeSelection *selection,
150                                                   EmpathyLogWindow *self);
151 static void log_window_delete_menu_clicked_cb    (GtkMenuItem      *menuitem,
152                                                   EmpathyLogWindow *self);
153 static void start_spinner                        (void);
154
155 static void log_window_create_observer           (EmpathyLogWindow *window);
156 static gboolean log_window_events_button_press_event (GtkWidget *webview,
157     GdkEventButton *event, EmpathyLogWindow *self);
158 static void log_window_update_buttons_sensitivity (EmpathyLogWindow *self);
159
160 static void
161 empathy_account_chooser_filter_has_logs (TpAccount *account,
162     EmpathyAccountChooserFilterResultCallback callback,
163     gpointer callback_data,
164     gpointer user_data);
165
166 enum
167 {
168   PAGE_EVENTS,
169   PAGE_SPINNER,
170   PAGE_EMPTY
171 };
172
173 enum
174 {
175   COL_TYPE_ANY,
176   COL_TYPE_SEPARATOR,
177   COL_TYPE_NORMAL
178 };
179
180 enum
181 {
182   COL_WHO_TYPE,
183   COL_WHO_ICON,
184   COL_WHO_NAME,
185   COL_WHO_NAME_SORT_KEY,
186   COL_WHO_ID,
187   COL_WHO_ACCOUNT,
188   COL_WHO_TARGET,
189   COL_WHO_COUNT
190 };
191
192 enum
193 {
194   COL_WHAT_TYPE,
195   COL_WHAT_SUBTYPE,
196   COL_WHAT_SENSITIVE,
197   COL_WHAT_TEXT,
198   COL_WHAT_ICON,
199   COL_WHAT_COUNT
200 };
201
202 enum
203 {
204   COL_WHEN_DATE,
205   COL_WHEN_TEXT,
206   COL_WHEN_ICON,
207   COL_WHEN_COUNT
208 };
209
210 enum
211 {
212   COL_EVENTS_TYPE,
213   COL_EVENTS_TS,
214   COL_EVENTS_PRETTY_DATE,
215   COL_EVENTS_ICON,
216   COL_EVENTS_TEXT,
217   COL_EVENTS_ACCOUNT,
218   COL_EVENTS_TARGET,
219   COL_EVENTS_EVENT,
220   COL_EVENTS_COUNT
221 };
222
223 #define CALENDAR_ICON "stock_calendar"
224
225 /* Seconds between two messages to be considered one conversation */
226 #define MAX_GAP 30*60
227
228 #define WHAT_TYPE_SEPARATOR -1
229
230 typedef enum
231 {
232   EVENT_CALL_INCOMING = 1 << 0,
233   EVENT_CALL_OUTGOING = 1 << 1,
234   EVENT_CALL_MISSED   = 1 << 2,
235   EVENT_CALL_ALL      = 1 << 3,
236 } EventSubtype;
237
238 static gboolean
239 log_window_get_selected (EmpathyLogWindow *window,
240     GList **accounts,
241     GList **entities,
242     gboolean *anyone,
243     GList **dates,
244     TplEventTypeMask *event_mask,
245     EventSubtype *subtype);
246
247 static EmpathyLogWindow *log_window = NULL;
248
249 static gboolean has_element;
250
251 #ifndef _date_copy
252 #define _date_copy(d) g_date_new_julian (g_date_get_julian (d))
253 #endif
254
255 typedef struct
256 {
257   EmpathyLogWindow *self;
258   TpAccount *account;
259   TplEntity *entity;
260   GDate *date;
261   TplEventTypeMask event_mask;
262   EventSubtype subtype;
263   guint count;
264 } Ctx;
265
266 static Ctx *
267 ctx_new (EmpathyLogWindow *self,
268     TpAccount *account,
269     TplEntity *entity,
270     GDate *date,
271     TplEventTypeMask event_mask,
272     EventSubtype subtype,
273     guint count)
274 {
275   Ctx *ctx = g_slice_new0 (Ctx);
276
277   ctx->self = self;
278   if (account != NULL)
279     ctx->account = g_object_ref (account);
280   if (entity != NULL)
281     ctx->entity = g_object_ref (entity);
282   if (date != NULL)
283     ctx->date = _date_copy (date);
284   ctx->event_mask = event_mask;
285   ctx->subtype = subtype;
286   ctx->count = count;
287
288   return ctx;
289 }
290
291 static void
292 ctx_free (Ctx *ctx)
293 {
294   tp_clear_object (&ctx->account);
295   tp_clear_object (&ctx->entity);
296   tp_clear_pointer (&ctx->date, g_date_free);
297
298   g_slice_free (Ctx, ctx);
299 }
300
301 static void
302 account_chooser_ready_cb (EmpathyAccountChooser *chooser,
303     EmpathyLogWindow *self)
304 {
305   /* We'll display the account once the model has been populate with the chats
306    * of this account. */
307   empathy_account_chooser_set_account (EMPATHY_ACCOUNT_CHOOSER (
308       self->priv->account_chooser), self->priv->selected_account);
309 }
310
311 static void
312 select_account_once_ready (EmpathyLogWindow *self,
313     TpAccount *account,
314     const gchar *chat_id,
315     gboolean is_chatroom)
316 {
317   EmpathyAccountChooser *account_chooser;
318
319   account_chooser = EMPATHY_ACCOUNT_CHOOSER (self->priv->account_chooser);
320
321   tp_clear_object (&self->priv->selected_account);
322   self->priv->selected_account = g_object_ref (account);
323
324   g_free (self->priv->selected_chat_id);
325   self->priv->selected_chat_id = g_strdup (chat_id);
326
327   self->priv->selected_is_chatroom = is_chatroom;
328
329   if (empathy_account_chooser_is_ready (account_chooser))
330     account_chooser_ready_cb (account_chooser, self);
331   else
332     /* Chat will be selected once the account chooser is ready */
333     g_signal_connect (account_chooser, "ready",
334         G_CALLBACK (account_chooser_ready_cb), self);
335 }
336
337 static void
338 toolbutton_profile_clicked (GtkToolButton *toolbutton,
339     EmpathyLogWindow *self)
340 {
341   g_return_if_fail (self != NULL);
342   g_return_if_fail (EMPATHY_IS_CONTACT (self->priv->selected_contact));
343
344   empathy_contact_information_dialog_show (self->priv->selected_contact,
345       GTK_WINDOW (self));
346 }
347
348 static void
349 toolbutton_chat_clicked (GtkToolButton *toolbutton,
350     EmpathyLogWindow *self)
351 {
352   g_return_if_fail (self != NULL);
353   g_return_if_fail (EMPATHY_IS_CONTACT (self->priv->selected_contact));
354
355   empathy_chat_with_contact (self->priv->selected_contact,
356       gtk_get_current_event_time ());
357 }
358
359 static void
360 toolbutton_av_clicked (GtkToolButton *toolbutton,
361     EmpathyLogWindow *self)
362 {
363   gboolean video;
364
365   g_return_if_fail (self != NULL);
366   g_return_if_fail (EMPATHY_IS_CONTACT (self->priv->selected_contact));
367
368   video = (GTK_WIDGET (toolbutton) == self->priv->button_video);
369
370   empathy_call_new_with_streams (
371       empathy_contact_get_id (self->priv->selected_contact),
372       empathy_contact_get_account (self->priv->selected_contact),
373       TRUE, video, gtk_get_current_event_time ());
374 }
375
376 static void
377 insert_or_change_row (EmpathyLogWindow *self,
378     const char *method,
379     GtkTreeModel *model,
380     GtkTreePath *path,
381     GtkTreeIter *iter)
382 {
383   char *str = gtk_tree_path_to_string (path);
384   char *script, *text, *date, *stock_icon;
385   char *icon = NULL;
386
387   gtk_tree_model_get (model, iter,
388       COL_EVENTS_TEXT, &text,
389       COL_EVENTS_PRETTY_DATE, &date,
390       COL_EVENTS_ICON, &stock_icon,
391       -1);
392
393   if (!tp_str_empty (stock_icon))
394     {
395       GtkIconInfo *icon_info = gtk_icon_theme_lookup_icon (
396           gtk_icon_theme_get_default (),
397           stock_icon,
398           GTK_ICON_SIZE_MENU, 0);
399
400       if (icon_info != NULL)
401         icon = g_strdup (gtk_icon_info_get_filename (icon_info));
402
403       gtk_icon_info_free (icon_info);
404     }
405
406   script = g_strdup_printf ("javascript:%s([%s], '%s', '%s', '%s');",
407       method,
408       g_strdelimit (str, ":", ','),
409       text,
410       icon != NULL ? icon : "",
411       date);
412
413   webkit_web_view_execute_script (WEBKIT_WEB_VIEW (self->priv->webview),
414       script);
415
416   g_free (str);
417   g_free (text);
418   g_free (date);
419   g_free (stock_icon);
420   g_free (icon);
421   g_free (script);
422 }
423
424 static void
425 store_events_row_inserted (GtkTreeModel *model,
426     GtkTreePath *path,
427     GtkTreeIter *iter,
428     EmpathyLogWindow *self)
429 {
430   insert_or_change_row (self, "insertRow", model, path, iter);
431 }
432
433 static void
434 store_events_row_changed (GtkTreeModel *model,
435     GtkTreePath *path,
436     GtkTreeIter *iter,
437     EmpathyLogWindow *self)
438 {
439   insert_or_change_row (self, "changeRow", model, path, iter);
440 }
441
442 static void
443 store_events_row_deleted (GtkTreeModel *model,
444     GtkTreePath *path,
445     EmpathyLogWindow *self)
446 {
447   char *str = gtk_tree_path_to_string (path);
448   char *script;
449
450   script = g_strdup_printf ("javascript:deleteRow([%s]);",
451       g_strdelimit (str, ":", ','));
452
453   webkit_web_view_execute_script (WEBKIT_WEB_VIEW (self->priv->webview),
454       script);
455
456   g_free (str);
457   g_free (script);
458 }
459
460 static void
461 store_events_has_child_rows (GtkTreeModel *model,
462     GtkTreePath *path,
463     GtkTreeIter *iter,
464     EmpathyLogWindow *self)
465 {
466   char *str = gtk_tree_path_to_string (path);
467   char *script;
468
469   script = g_strdup_printf ("javascript:hasChildRows([%s], %u);",
470       g_strdelimit (str, ":", ','),
471       gtk_tree_model_iter_has_child (model, iter));
472
473   webkit_web_view_execute_script (WEBKIT_WEB_VIEW (self->priv->webview),
474       script);
475
476   g_free (str);
477   g_free (script);
478 }
479
480 static void
481 store_events_rows_reordered (GtkTreeModel *model,
482     GtkTreePath *path,
483     GtkTreeIter *iter,
484     int *new_order,
485     EmpathyLogWindow *self)
486 {
487   char *str = gtk_tree_path_to_string (path);
488   int i, children = gtk_tree_model_iter_n_children (model, iter);
489   char **new_order_strv, *new_order_s;
490   char *script;
491
492   new_order_strv = g_new0 (char *, children + 1);
493
494   for (i = 0; i < children; i++)
495     new_order_strv[i] = g_strdup_printf ("%i", new_order[i]);
496
497   new_order_s = g_strjoinv (",", new_order_strv);
498
499   script = g_strdup_printf ("javascript:reorderRows([%s], [%s]);",
500       str == NULL ? "" : g_strdelimit (str, ":", ','),
501       new_order_s);
502
503   webkit_web_view_execute_script (WEBKIT_WEB_VIEW (self->priv->webview),
504       script);
505
506   g_free (str);
507   g_free (script);
508   g_free (new_order_s);
509   g_strfreev (new_order_strv);
510 }
511
512 static gboolean
513 events_webview_handle_navigation (WebKitWebView *webview,
514     WebKitWebFrame *frame,
515     WebKitNetworkRequest *request,
516     WebKitWebNavigationAction *navigation_action,
517     WebKitWebPolicyDecision *policy_decision,
518     EmpathyLogWindow *window)
519 {
520   empathy_url_show (GTK_WIDGET (webview),
521       webkit_network_request_get_uri (request));
522
523   webkit_web_policy_decision_ignore (policy_decision);
524   return TRUE;
525 }
526
527 static GObject *
528 empathy_log_window_constructor (GType type,
529     guint n_props,
530     GObjectConstructParam *props)
531 {
532   GObject *retval;
533
534   if (log_window != NULL)
535     {
536       retval = (GObject *) log_window;
537     }
538   else
539     {
540       retval = G_OBJECT_CLASS (empathy_log_window_parent_class)
541           ->constructor (type, n_props, props);
542
543       log_window = EMPATHY_LOG_WINDOW (retval);
544       g_object_add_weak_pointer (retval, (gpointer) &log_window);
545     }
546
547   return retval;
548 }
549
550 static void
551 empathy_log_window_dispose (GObject *object)
552 {
553   EmpathyLogWindow *self = EMPATHY_LOG_WINDOW (object);
554
555   if (self->priv->source != 0)
556     {
557       g_source_remove (self->priv->source);
558       self->priv->source = 0;
559     }
560
561   if (self->priv->current_dates != NULL)
562     {
563       g_list_free_full (self->priv->current_dates,
564           (GDestroyNotify) g_date_free);
565       self->priv->current_dates = NULL;
566     }
567
568   tp_clear_pointer (&self->priv->chain, _tpl_action_chain_free);
569   tp_clear_pointer (&self->priv->channels, g_hash_table_unref);
570
571   tp_clear_object (&self->priv->observer);
572   tp_clear_object (&self->priv->log_manager);
573   tp_clear_object (&self->priv->selected_account);
574   tp_clear_object (&self->priv->selected_contact);
575   tp_clear_object (&self->priv->events_contact);
576   tp_clear_object (&self->priv->camera_monitor);
577
578   tp_clear_object (&self->priv->gsettings_chat);
579   tp_clear_object (&self->priv->gsettings_desktop);
580
581   tp_clear_object (&self->priv->store_events);
582
583   G_OBJECT_CLASS (empathy_log_window_parent_class)->dispose (object);
584 }
585
586 static void
587 empathy_log_window_finalize (GObject *object)
588 {
589   EmpathyLogWindow *self = EMPATHY_LOG_WINDOW (object);
590
591   g_free (self->priv->last_find);
592   g_free (self->priv->selected_chat_id);
593
594   G_OBJECT_CLASS (empathy_log_window_parent_class)->finalize (object);
595 }
596
597 static void
598 empathy_log_window_class_init (
599   EmpathyLogWindowClass *empathy_log_window_class)
600 {
601   GObjectClass *object_class = G_OBJECT_CLASS (empathy_log_window_class);
602
603   g_type_class_add_private (empathy_log_window_class,
604       sizeof (EmpathyLogWindowPriv));
605
606   object_class->constructor = empathy_log_window_constructor;
607   object_class->dispose = empathy_log_window_dispose;
608   object_class->finalize = empathy_log_window_finalize;
609 }
610
611 static void
612 empathy_log_window_init (EmpathyLogWindow *self)
613 {
614   EmpathyAccountChooser *account_chooser;
615   GtkBuilder *gui;
616   gchar *filename;
617   GFile *gfile;
618   GtkWidget *vbox, *accounts, *search, *label, *closeitem;
619   GtkWidget *scrolledwindow_events;
620
621   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
622       EMPATHY_TYPE_LOG_WINDOW, EmpathyLogWindowPriv);
623
624   self->priv->chain = _tpl_action_chain_new_async (NULL, NULL, NULL);
625
626   self->priv->camera_monitor = empathy_camera_monitor_dup_singleton ();
627
628   self->priv->log_manager = tpl_log_manager_dup_singleton ();
629
630   self->priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
631   self->priv->gsettings_desktop = g_settings_new (
632       EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA);
633
634   gtk_window_set_title (GTK_WINDOW (self), _("History"));
635   gtk_widget_set_can_focus (GTK_WIDGET (self), FALSE);
636   gtk_window_set_default_size (GTK_WINDOW (self), 800, 600);
637
638   filename = empathy_file_lookup ("empathy-log-window.ui", "libempathy-gtk");
639   gui = empathy_builder_get_file (filename,
640       "vbox1", &self->priv->vbox,
641       "toolbutton_profile", &self->priv->button_profile,
642       "toolbutton_chat", &self->priv->button_chat,
643       "toolbutton_call", &self->priv->button_call,
644       "toolbutton_video", &self->priv->button_video,
645       "toolbutton_accounts", &accounts,
646       "toolbutton_search", &search,
647       "imagemenuitem_close", &closeitem,
648       "treeview_who", &self->priv->treeview_who,
649       "treeview_what", &self->priv->treeview_what,
650       "treeview_when", &self->priv->treeview_when,
651       "scrolledwindow_events", &scrolledwindow_events,
652       "notebook", &self->priv->notebook,
653       "spinner", &self->priv->spinner,
654       NULL);
655   g_free (filename);
656
657   empathy_builder_connect (gui, self,
658       "toolbutton_profile", "clicked", toolbutton_profile_clicked,
659       "toolbutton_chat", "clicked", toolbutton_chat_clicked,
660       "toolbutton_call", "clicked", toolbutton_av_clicked,
661       "toolbutton_video", "clicked", toolbutton_av_clicked,
662       "imagemenuitem_delete", "activate", log_window_delete_menu_clicked_cb,
663       NULL);
664
665   gtk_container_add (GTK_CONTAINER (self), self->priv->vbox);
666
667   g_object_unref (gui);
668
669   g_signal_connect_swapped (closeitem, "activate",
670       G_CALLBACK (gtk_widget_destroy), self);
671
672   /* Account chooser for chats */
673   vbox = gtk_vbox_new (FALSE, 3);
674
675   self->priv->account_chooser = empathy_account_chooser_new ();
676   account_chooser = EMPATHY_ACCOUNT_CHOOSER (self->priv->account_chooser);
677   empathy_account_chooser_set_has_all_option (account_chooser, TRUE);
678   empathy_account_chooser_set_filter (account_chooser,
679       empathy_account_chooser_filter_has_logs, NULL);
680   empathy_account_chooser_set_all (account_chooser);
681
682   gtk_style_context_add_class (gtk_widget_get_style_context (self->priv->account_chooser),
683                                GTK_STYLE_CLASS_RAISED);
684
685   g_signal_connect (self->priv->account_chooser, "changed",
686       G_CALLBACK (log_window_chats_accounts_changed_cb),
687       self);
688
689   label = gtk_label_new (_("Show"));
690
691   gtk_box_pack_start (GTK_BOX (vbox),
692       self->priv->account_chooser,
693       FALSE, FALSE, 0);
694
695   gtk_box_pack_start (GTK_BOX (vbox),
696       label,
697       FALSE, FALSE, 0);
698
699   gtk_widget_show_all (vbox);
700   gtk_container_add (GTK_CONTAINER (accounts), vbox);
701
702   /* Search entry */
703   vbox = gtk_vbox_new (FALSE, 3);
704
705   self->priv->search_entry = gtk_entry_new ();
706   gtk_entry_set_icon_from_stock (GTK_ENTRY (self->priv->search_entry),
707       GTK_ENTRY_ICON_PRIMARY, GTK_STOCK_FIND);
708   gtk_entry_set_icon_from_stock (GTK_ENTRY (self->priv->search_entry),
709       GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
710
711   label = gtk_label_new (_("Search"));
712
713   gtk_box_pack_start (GTK_BOX (vbox),
714       self->priv->search_entry,
715       FALSE, FALSE, 0);
716
717   gtk_box_pack_start (GTK_BOX (vbox),
718       label,
719       FALSE, FALSE, 0);
720
721   gtk_widget_show_all (vbox);
722   gtk_container_add (GTK_CONTAINER (search), vbox);
723
724   g_signal_connect (self->priv->search_entry, "changed",
725       G_CALLBACK (log_window_search_entry_changed_cb),
726       self);
727
728   g_signal_connect (self->priv->search_entry, "activate",
729       G_CALLBACK (log_window_search_entry_activate_cb),
730       self);
731
732   g_signal_connect (self->priv->search_entry, "icon-press",
733       G_CALLBACK (log_window_search_entry_icon_pressed_cb),
734       self);
735
736   /* Contacts */
737   log_window_events_setup (self);
738   log_window_who_setup (self);
739   log_window_what_setup (self);
740   log_window_when_setup (self);
741
742   log_window_create_observer (self);
743
744   log_window_who_populate (self);
745
746   /* events */
747   self->priv->webview = webkit_web_view_new ();
748   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow_events),
749       GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
750   gtk_container_add (GTK_CONTAINER (scrolledwindow_events),
751       self->priv->webview);
752   gtk_widget_show (self->priv->webview);
753
754   empathy_webkit_bind_font_setting (WEBKIT_WEB_VIEW (self->priv->webview),
755       self->priv->gsettings_desktop,
756       EMPATHY_PREFS_DESKTOP_INTERFACE_FONT_NAME);
757
758   filename = empathy_file_lookup ("empathy-log-window.html", "data");
759   gfile = g_file_new_for_path (filename);
760   g_free (filename);
761
762   webkit_web_view_load_uri (WEBKIT_WEB_VIEW (self->priv->webview),
763       g_file_get_uri (gfile));
764   g_object_unref (gfile);
765
766   /* handle all navigation externally */
767   g_signal_connect (self->priv->webview, "navigation-policy-decision-requested",
768       G_CALLBACK (events_webview_handle_navigation), self);
769
770   /* listen to changes to the treemodel */
771   g_signal_connect (self->priv->store_events, "row-inserted",
772       G_CALLBACK (store_events_row_inserted), self);
773   g_signal_connect (self->priv->store_events, "row-changed",
774       G_CALLBACK (store_events_row_changed), self);
775   g_signal_connect (self->priv->store_events, "row-deleted",
776       G_CALLBACK (store_events_row_deleted), self);
777   g_signal_connect (self->priv->store_events, "rows-reordered",
778       G_CALLBACK (store_events_rows_reordered), self);
779   g_signal_connect (self->priv->store_events, "row-has-child-toggled",
780       G_CALLBACK (store_events_has_child_rows), self);
781
782   /* track clicked row */
783   g_signal_connect (self->priv->webview, "button-press-event",
784       G_CALLBACK (log_window_events_button_press_event), self);
785
786   log_window_update_buttons_sensitivity (self);
787   gtk_widget_show (GTK_WIDGET (self));
788 }
789
790 GtkWidget *
791 empathy_log_window_show (TpAccount *account,
792      const gchar *chat_id,
793      gboolean is_chatroom,
794      GtkWindow *parent)
795 {
796   log_window = g_object_new (EMPATHY_TYPE_LOG_WINDOW, NULL);
797
798   gtk_window_present (GTK_WINDOW (log_window));
799
800   if (account != NULL && chat_id != NULL)
801     select_account_once_ready (log_window, account, chat_id, is_chatroom);
802
803   if (parent != NULL)
804     gtk_window_set_transient_for (GTK_WINDOW (log_window),
805         GTK_WINDOW (parent));
806
807   return GTK_WIDGET (log_window);
808 }
809
810 static gboolean
811 account_equal (TpAccount *a,
812     TpAccount *b)
813 {
814   return g_str_equal (tp_proxy_get_object_path (a),
815       tp_proxy_get_object_path (b));
816 }
817
818 static gboolean
819 entity_equal (TplEntity *a,
820     TplEntity *b)
821 {
822   return g_str_equal (tpl_entity_get_identifier (a),
823       tpl_entity_get_identifier (b));
824 }
825
826 static gboolean
827 is_same_confroom (TplEvent *e1,
828     TplEvent *e2)
829 {
830   TplEntity *sender1 = tpl_event_get_sender (e1);
831   TplEntity *receiver1 = tpl_event_get_receiver (e1);
832   TplEntity *sender2 = tpl_event_get_sender (e2);
833   TplEntity *receiver2 = tpl_event_get_receiver (e2);
834   TplEntity *room1, *room2;
835
836   if (receiver1 == NULL || receiver2 == NULL)
837     return FALSE;
838
839   if (tpl_entity_get_entity_type (sender1) == TPL_ENTITY_ROOM)
840     room1 = sender1;
841   else if (tpl_entity_get_entity_type (receiver1) == TPL_ENTITY_ROOM)
842     room1 = receiver1;
843   else
844     return FALSE;
845
846   if (tpl_entity_get_entity_type (sender2) == TPL_ENTITY_ROOM)
847     room2 = sender2;
848   else if (tpl_entity_get_entity_type (receiver2) == TPL_ENTITY_ROOM)
849     room2 = receiver2;
850   else
851     return FALSE;
852
853   return g_str_equal (tpl_entity_get_identifier (room1),
854       tpl_entity_get_identifier (room2));
855 }
856
857 static void
858 maybe_refresh_logs (TpChannel *channel,
859     TpAccount *account)
860 {
861   GList *accounts = NULL, *entities = NULL, *dates = NULL;
862   GList *acc, *ent;
863   TplEventTypeMask event_mask;
864   GDate *anytime = NULL, *today = NULL;
865   GDateTime *now = NULL;
866   gboolean refresh = FALSE;
867   gboolean anyone;
868   const gchar *type;
869
870   if (!log_window_get_selected (log_window,
871       &accounts, &entities, &anyone, &dates, &event_mask, NULL))
872     {
873       DEBUG ("Could not get selected rows");
874       return;
875     }
876
877   type = tp_channel_get_channel_type (channel);
878
879   /* If the channel type is not in the What pane, whatever has happened
880    * won't be displayed in the events pane. */
881   if (!tp_strdiff (type, TP_IFACE_CHANNEL_TYPE_TEXT) &&
882       !(event_mask & TPL_EVENT_MASK_TEXT))
883     goto out;
884   if ((!tp_strdiff (type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA) ||
885        !tp_strdiff (type, TPY_IFACE_CHANNEL_TYPE_CALL)) &&
886       !(event_mask & TPL_EVENT_MASK_CALL))
887     goto out;
888
889   anytime = g_date_new_dmy (2, 1, -1);
890   now = g_date_time_new_now_local ();
891   today = g_date_new_dmy (g_date_time_get_day_of_month (now),
892       g_date_time_get_month (now),
893       g_date_time_get_year (now));
894
895   /* If Today (or anytime) isn't selected, anything that has happened now
896    * won't be displayed. */
897   if (!g_list_find_custom (dates, anytime, (GCompareFunc) g_date_compare) &&
898       !g_list_find_custom (dates, today, (GCompareFunc) g_date_compare))
899     goto out;
900
901   if (anyone)
902     {
903       refresh = TRUE;
904       goto out;
905     }
906
907   for (acc = accounts, ent = entities;
908        acc != NULL && ent != NULL;
909        acc = g_list_next (acc), ent = g_list_next (ent))
910     {
911       if (!account_equal (account, acc->data))
912         continue;
913
914       if (!tp_strdiff (tp_channel_get_identifier (channel),
915                        tpl_entity_get_identifier (ent->data)))
916         {
917           refresh = TRUE;
918           break;
919         }
920     }
921
922  out:
923   tp_clear_pointer (&anytime, g_date_free);
924   tp_clear_pointer (&today, g_date_free);
925   tp_clear_pointer (&now, g_date_time_unref);
926   g_list_free_full (accounts, g_object_unref);
927   g_list_free_full (entities, g_object_unref);
928   g_list_free_full (dates, (GFreeFunc) g_date_free);
929
930   if (refresh)
931     {
932       DEBUG ("Refreshing logs after received event");
933
934       /* FIXME:  We need to populate the entities in case we
935        * didn't have any previous logs with this contact. */
936       log_window_chats_get_messages (log_window, FALSE);
937     }
938 }
939
940 static void
941 on_msg_sent (TpTextChannel *channel,
942     TpSignalledMessage *message,
943     guint flags,
944     gchar *token,
945     EmpathyLogWindow *self)
946 {
947   TpAccount *account = g_hash_table_lookup (self->priv->channels, channel);
948
949   maybe_refresh_logs (TP_CHANNEL (channel), account);
950 }
951
952 static void
953 on_msg_received (TpTextChannel *channel,
954     TpSignalledMessage *message,
955     EmpathyLogWindow *self)
956 {
957   TpMessage *msg = TP_MESSAGE (message);
958   TpChannelTextMessageType type = tp_message_get_message_type (msg);
959   TpAccount *account = g_hash_table_lookup (self->priv->channels, channel);
960
961   if (type != TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL &&
962       type != TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION)
963     return;
964
965   maybe_refresh_logs (TP_CHANNEL (channel), account);
966 }
967
968 static void
969 on_channel_ended (TpChannel *channel,
970     guint domain,
971     gint code,
972     gchar *message,
973     EmpathyLogWindow *self)
974 {
975   if (self->priv->channels != NULL)
976     g_hash_table_remove (self->priv->channels, channel);
977 }
978
979 static void
980 on_call_ended (TpChannel *channel,
981     guint domain,
982     gint code,
983     gchar *message,
984     EmpathyLogWindow *self)
985 {
986   TpAccount *account = g_hash_table_lookup (self->priv->channels, channel);
987
988   maybe_refresh_logs (channel, account);
989
990   if (self->priv->channels != NULL)
991     g_hash_table_remove (self->priv->channels, channel);
992 }
993
994 static void
995 observe_channels (TpSimpleObserver *observer,
996     TpAccount *account,
997     TpConnection *connection,
998     GList *channels,
999     TpChannelDispatchOperation *dispatch_operation,
1000     GList *requests,
1001     TpObserveChannelsContext *context,
1002     gpointer user_data)
1003 {
1004   EmpathyLogWindow *self = user_data;
1005
1006   GList *l;
1007
1008   for (l = channels; l != NULL; l = g_list_next (l))
1009     {
1010       TpChannel *channel = l->data;
1011       const gchar *type = tp_channel_get_channel_type (channel);
1012
1013       if (!tp_strdiff (type, TP_IFACE_CHANNEL_TYPE_TEXT))
1014         {
1015           TpTextChannel *text_channel = TP_TEXT_CHANNEL (channel);
1016
1017           g_hash_table_insert (self->priv->channels,
1018               g_object_ref (channel), g_object_ref (account));
1019
1020           tp_g_signal_connect_object (text_channel, "message-sent",
1021               G_CALLBACK (on_msg_sent), self, 0);
1022           tp_g_signal_connect_object (text_channel, "message-received",
1023               G_CALLBACK (on_msg_received), self, 0);
1024           tp_g_signal_connect_object (channel, "invalidated",
1025               G_CALLBACK (on_channel_ended), self, 0);
1026         }
1027       else if (!tp_strdiff (type, TPY_IFACE_CHANNEL_TYPE_CALL) ||
1028           !tp_strdiff (type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA))
1029         {
1030           g_hash_table_insert (self->priv->channels,
1031               g_object_ref (channel), g_object_ref (account));
1032
1033           tp_g_signal_connect_object (channel, "invalidated",
1034               G_CALLBACK (on_call_ended), self, 0);
1035         }
1036       else
1037         {
1038           g_warning ("Unknown channel type: %s", type);
1039         }
1040     }
1041
1042   tp_observe_channels_context_accept (context);
1043 }
1044
1045 static void
1046 log_window_create_observer (EmpathyLogWindow *self)
1047 {
1048   TpAccountManager *am;
1049
1050   am = tp_account_manager_dup ();
1051
1052   self->priv->observer = tp_simple_observer_new_with_am (am, TRUE, "LogWindow",
1053       TRUE, observe_channels,
1054       g_object_ref (self), g_object_unref);
1055
1056   self->priv->channels = g_hash_table_new_full (g_direct_hash, g_direct_equal,
1057       g_object_unref, g_object_unref);
1058
1059   tp_base_client_take_observer_filter (self->priv->observer,
1060       tp_asv_new (
1061           TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1062             TP_IFACE_CHANNEL_TYPE_TEXT,
1063           NULL));
1064   tp_base_client_take_observer_filter (self->priv->observer,
1065       tp_asv_new (
1066           TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1067             TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
1068           NULL));
1069   tp_base_client_take_observer_filter (self->priv->observer,
1070       tp_asv_new (
1071           TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1072             TPY_IFACE_CHANNEL_TYPE_CALL,
1073           NULL));
1074
1075   tp_base_client_register (self->priv->observer, NULL);
1076
1077   g_object_unref (am);
1078 }
1079
1080 static TplEntity *
1081 event_get_target (TplEvent *event)
1082 {
1083   TplEntity *sender = tpl_event_get_sender (event);
1084   TplEntity *receiver = tpl_event_get_receiver (event);
1085
1086   if (tpl_entity_get_entity_type (sender) == TPL_ENTITY_SELF)
1087     return receiver;
1088
1089   return sender;
1090 }
1091
1092 static gboolean
1093 model_is_parent (GtkTreeModel *model,
1094     GtkTreeIter *iter,
1095     TplEvent *event)
1096 {
1097   TplEvent *stored_event;
1098   TplEntity *target;
1099   TpAccount *account;
1100   gboolean found = FALSE;
1101   GtkTreeIter parent;
1102
1103   if (gtk_tree_model_iter_parent (model, &parent, iter))
1104     return FALSE;
1105
1106   gtk_tree_model_get (model, iter,
1107       COL_EVENTS_ACCOUNT, &account,
1108       COL_EVENTS_TARGET, &target,
1109       COL_EVENTS_EVENT, &stored_event,
1110       -1);
1111
1112   if (G_OBJECT_TYPE (event) == G_OBJECT_TYPE (stored_event) &&
1113       account_equal (account, tpl_event_get_account (event)) &&
1114       (entity_equal (target, event_get_target (event)) ||
1115       is_same_confroom (event, stored_event)))
1116     {
1117       GtkTreeIter child;
1118       gint64 timestamp;
1119
1120       gtk_tree_model_iter_nth_child (model, &child, iter,
1121           gtk_tree_model_iter_n_children (model, iter) - 1);
1122
1123       gtk_tree_model_get (model, &child,
1124           COL_EVENTS_TS, &timestamp,
1125           -1);
1126
1127       if (ABS (tpl_event_get_timestamp (event) - timestamp) < MAX_GAP)
1128         {
1129           /* The gap is smaller than 30 min */
1130           found = TRUE;
1131         }
1132     }
1133
1134   g_object_unref (stored_event);
1135   g_object_unref (account);
1136   g_object_unref (target);
1137
1138   return found;
1139 }
1140
1141 static gchar *
1142 get_display_string_for_chat_message (EmpathyMessage *message,
1143     TplEvent *event)
1144 {
1145   EmpathyContact *sender, *receiver, *target;
1146   TplEntity *ent_sender, *ent_receiver;
1147   const gchar *format;
1148
1149   sender = empathy_message_get_sender (message);
1150   receiver = empathy_message_get_receiver (message);
1151
1152   ent_sender = tpl_event_get_sender (event);
1153   ent_receiver = tpl_event_get_receiver (event);
1154
1155   /* If this is a MUC, we want to show "Chat in <room>". */
1156   if (tpl_entity_get_entity_type (ent_sender) == TPL_ENTITY_ROOM ||
1157       (ent_receiver != NULL &&
1158       tpl_entity_get_entity_type (ent_receiver) == TPL_ENTITY_ROOM))
1159     format = _("Chat in %s");
1160   else
1161     format = _("Chat with %s");
1162
1163   if (tpl_entity_get_entity_type (ent_sender) == TPL_ENTITY_ROOM)
1164     target = sender;
1165   else if (ent_receiver != NULL &&
1166       tpl_entity_get_entity_type (ent_receiver) == TPL_ENTITY_ROOM)
1167     target = receiver;
1168   else if (empathy_contact_is_user (sender))
1169     target = receiver;
1170   else
1171     target = sender;
1172
1173   return g_markup_printf_escaped (format, empathy_contact_get_alias (target));
1174 }
1175
1176 static void
1177 get_parent_iter_for_message (TplEvent *event,
1178     EmpathyMessage *message,
1179     GtkTreeIter *parent)
1180 {
1181   GtkTreeStore *store;
1182   GtkTreeModel *model;
1183   GtkTreeIter iter;
1184   gboolean parent_found = FALSE;
1185   gboolean next;
1186
1187   store = log_window->priv->store_events;
1188   model = GTK_TREE_MODEL (store);
1189
1190   for (next = gtk_tree_model_get_iter_first (model, &iter);
1191        next;
1192        next = gtk_tree_model_iter_next (model, &iter))
1193     {
1194       if ((parent_found = model_is_parent (model, &iter, event)))
1195         break;
1196     }
1197
1198   if (parent_found)
1199     {
1200       *parent = iter;
1201     }
1202   else
1203     {
1204       GDateTime *date;
1205       gchar *body, *pretty_date;
1206
1207       date = g_date_time_new_from_unix_local (
1208           tpl_event_get_timestamp (event));
1209
1210       pretty_date = g_date_time_format (date,
1211           C_("A date with the time", "%A, %e %B %Y %X"));
1212
1213       body = get_display_string_for_chat_message (message, event);
1214
1215       gtk_tree_store_append (store, &iter, NULL);
1216       gtk_tree_store_set (store, &iter,
1217           COL_EVENTS_TS, tpl_event_get_timestamp (event),
1218           COL_EVENTS_PRETTY_DATE, pretty_date,
1219           COL_EVENTS_TEXT, body,
1220           COL_EVENTS_ICON, "format-justify-fill",
1221           COL_EVENTS_ACCOUNT, tpl_event_get_account (event),
1222           COL_EVENTS_TARGET, event_get_target (event),
1223           COL_EVENTS_EVENT, event,
1224           -1);
1225
1226       *parent = iter;
1227
1228       g_free (body);
1229       g_free (pretty_date);
1230       g_date_time_unref (date);
1231     }
1232 }
1233
1234 static const gchar *
1235 get_icon_for_event (TplEvent *event)
1236 {
1237   const gchar *icon = NULL;
1238
1239   if (TPL_IS_TEXT_EVENT (event))
1240     {
1241       TplTextEvent *text = TPL_TEXT_EVENT (event);
1242
1243       if (!tp_str_empty (tpl_text_event_get_supersedes_token (text)))
1244         icon = EMPATHY_IMAGE_EDIT_MESSAGE;
1245     }
1246 #ifdef HAVE_CALL_LOGS
1247   else if (TPL_IS_CALL_EVENT (event))
1248     {
1249       TplCallEvent *call = TPL_CALL_EVENT (event);
1250       TplCallEndReason reason = tpl_call_event_get_end_reason (call);
1251       TplEntity *sender = tpl_event_get_sender (event);
1252       TplEntity *receiver = tpl_event_get_receiver (event);
1253
1254       if (reason == TPL_CALL_END_REASON_NO_ANSWER)
1255         icon = EMPATHY_IMAGE_CALL_MISSED;
1256       else if (tpl_entity_get_entity_type (sender) == TPL_ENTITY_SELF)
1257         icon = EMPATHY_IMAGE_CALL_OUTGOING;
1258       else if (tpl_entity_get_entity_type (receiver) == TPL_ENTITY_SELF)
1259         icon = EMPATHY_IMAGE_CALL_INCOMING;
1260     }
1261 #endif
1262
1263   return icon;
1264 }
1265
1266 static void
1267 log_window_append_chat_message (TplEvent *event,
1268     EmpathyMessage *message)
1269 {
1270   GtkTreeStore *store = log_window->priv->store_events;
1271   GtkTreeIter iter, parent;
1272   gchar *pretty_date, *alias, *body;
1273   GDateTime *date;
1274   EmpathyStringParser *parsers;
1275   GString *msg;
1276
1277   date = g_date_time_new_from_unix_local (
1278       tpl_event_get_timestamp (event));
1279
1280   pretty_date = g_date_time_format (date, "%X");
1281
1282   get_parent_iter_for_message (event, message, &parent);
1283
1284   alias = g_markup_escape_text (
1285       tpl_entity_get_alias (tpl_event_get_sender (event)), -1);
1286
1287   /* escape the text */
1288   parsers = empathy_webkit_get_string_parser (
1289       g_settings_get_boolean (log_window->priv->gsettings_chat,
1290         EMPATHY_PREFS_CHAT_SHOW_SMILEYS));
1291   msg = g_string_new ("");
1292
1293   empathy_string_parser_substr (empathy_message_get_body (message), -1,
1294       parsers, msg);
1295
1296   if (tpl_text_event_get_message_type (TPL_TEXT_EVENT (event))
1297       == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION)
1298     {
1299       /* Translators: this is an emote: '* Danielle waves' */
1300       body = g_strdup_printf (_("<i>* %s %s</i>"), alias, msg->str);
1301     }
1302   else
1303     {
1304       /* Translators: this is a message: 'Danielle: hello'
1305        * The string in bold is the sender's name */
1306       body = g_strdup_printf (_("<b>%s:</b> %s"), alias, msg->str);
1307     }
1308
1309   gtk_tree_store_append (store, &iter, &parent);
1310   gtk_tree_store_set (store, &iter,
1311       COL_EVENTS_TS, tpl_event_get_timestamp (event),
1312       COL_EVENTS_PRETTY_DATE, pretty_date,
1313       COL_EVENTS_TEXT, body,
1314       COL_EVENTS_ICON, get_icon_for_event (event),
1315       COL_EVENTS_ACCOUNT, tpl_event_get_account (event),
1316       COL_EVENTS_TARGET, event_get_target (event),
1317       COL_EVENTS_EVENT, event,
1318       -1);
1319
1320   g_string_free (msg, TRUE);
1321   g_free (body);
1322   g_free (alias);
1323   g_free (pretty_date);
1324   g_date_time_unref (date);
1325 }
1326
1327 #ifdef HAVE_CALL_LOGS
1328 static void
1329 log_window_append_call (TplEvent *event,
1330     EmpathyMessage *message)
1331 {
1332   TplCallEvent *call = TPL_CALL_EVENT (event);
1333   GtkTreeStore *store = log_window->priv->store_events;
1334   GtkTreeIter iter, child;
1335   gchar *pretty_date, *duration, *finished;
1336   GDateTime *started_date, *finished_date;
1337   GTimeSpan span;
1338
1339   /* If searching, only add the call if the search string appears anywhere */
1340   if (!EMP_STR_EMPTY (log_window->priv->last_find))
1341     {
1342       if (strstr (tpl_entity_get_identifier (tpl_event_get_sender (event)),
1343               log_window->priv->last_find) == NULL &&
1344           strstr (tpl_entity_get_identifier (tpl_event_get_receiver (event)),
1345               log_window->priv->last_find) == NULL &&
1346           strstr (tpl_call_event_get_detailed_end_reason (call),
1347               log_window->priv->last_find) == NULL)
1348         {
1349           DEBUG ("TplCallEvent doesn't match search string, ignoring");
1350           return;
1351         }
1352     }
1353
1354   started_date = g_date_time_new_from_unix_local (
1355       tpl_event_get_timestamp (event));
1356
1357   pretty_date = g_date_time_format (started_date,
1358       C_("A date with the time", "%A, %e %B %Y %X"));
1359
1360   gtk_tree_store_append (store, &iter, NULL);
1361   gtk_tree_store_set (store, &iter,
1362       COL_EVENTS_TS, tpl_event_get_timestamp (event),
1363       COL_EVENTS_PRETTY_DATE, pretty_date,
1364       COL_EVENTS_TEXT, empathy_message_get_body (message),
1365       COL_EVENTS_ICON, get_icon_for_event (event),
1366       COL_EVENTS_ACCOUNT, tpl_event_get_account (event),
1367       COL_EVENTS_TARGET, event_get_target (event),
1368       COL_EVENTS_EVENT, event,
1369       -1);
1370
1371   if (tpl_call_event_get_end_reason (call) != TPL_CALL_END_REASON_NO_ANSWER)
1372     {
1373       gchar *body;
1374       gchar *tmp;
1375
1376       span = tpl_call_event_get_duration (TPL_CALL_EVENT (event));
1377
1378       if (span < 60)
1379         {
1380           tmp = g_strdup_printf ("%" G_GINT64_FORMAT, span);
1381           duration = g_strdup_printf (
1382               ngettext ("%s second", "%s seconds", span), tmp);
1383           g_free (tmp);
1384         }
1385       else
1386         {
1387           tmp = g_strdup_printf ("%" G_GINT64_FORMAT, span / 60);
1388           duration = g_strdup_printf (
1389               ngettext ("%s minute", "%s minutes", span / 60), tmp);
1390           g_free (tmp);
1391         }
1392
1393       finished_date = g_date_time_add (started_date, -span);
1394       finished = g_date_time_format (finished_date, "%X");
1395       g_date_time_unref (finished_date);
1396
1397       body = g_strdup_printf (_("Call took %s, ended at %s"),
1398           duration, finished);
1399
1400       g_free (duration);
1401       g_free (finished);
1402
1403       gtk_tree_store_append (store, &child, &iter);
1404       gtk_tree_store_set (store, &child,
1405           COL_EVENTS_TS, tpl_event_get_timestamp (event),
1406           COL_EVENTS_TEXT, body,
1407           COL_EVENTS_ACCOUNT, tpl_event_get_account (event),
1408           COL_EVENTS_TARGET, event_get_target (event),
1409           COL_EVENTS_EVENT, event,
1410           -1);
1411
1412       g_free (body);
1413     }
1414
1415   g_free (pretty_date);
1416   g_date_time_unref (started_date);
1417 }
1418 #endif
1419
1420 static void
1421 log_window_append_message (TplEvent *event,
1422     EmpathyMessage *message)
1423 {
1424   if (TPL_IS_TEXT_EVENT (event))
1425     log_window_append_chat_message (event, message);
1426 #ifdef HAVE_CALL_LOGS
1427   else if (TPL_IS_CALL_EVENT (event))
1428     log_window_append_call (event, message);
1429 #endif
1430   else
1431     DEBUG ("Message type not handled");
1432 }
1433
1434 static void
1435 add_all_accounts_and_entities (GList **accounts,
1436     GList **entities)
1437 {
1438   GtkTreeView      *view;
1439   GtkTreeModel     *model;
1440   GtkTreeIter       iter;
1441
1442   view = GTK_TREE_VIEW (log_window->priv->treeview_who);
1443   model = gtk_tree_view_get_model (view);
1444
1445   if (!gtk_tree_model_get_iter_first (model, &iter))
1446     return;
1447
1448   do
1449     {
1450       TpAccount *account;
1451       TplEntity *entity;
1452       gint type;
1453
1454       gtk_tree_model_get (model, &iter,
1455           COL_WHO_ACCOUNT, &account,
1456           COL_WHO_TARGET, &entity,
1457           COL_WHO_TYPE, &type,
1458           -1);
1459
1460       if (type != COL_TYPE_NORMAL)
1461         continue;
1462
1463       if (accounts != NULL)
1464         *accounts = g_list_append (*accounts, account);
1465
1466       if (entities != NULL)
1467         *entities = g_list_append (*entities, entity);
1468     }
1469   while (gtk_tree_model_iter_next (model, &iter));
1470 }
1471
1472 static gboolean
1473 log_window_get_selected (EmpathyLogWindow *self,
1474     GList **accounts,
1475     GList **entities,
1476     gboolean *anyone,
1477     GList **dates,
1478     TplEventTypeMask *event_mask,
1479     EventSubtype *subtype)
1480 {
1481   GtkTreeView      *view;
1482   GtkTreeModel     *model;
1483   GtkTreeSelection *selection;
1484   GtkTreeIter       iter;
1485   TplEventTypeMask  ev = 0;
1486   EventSubtype      st = 0;
1487   GList            *paths, *l;
1488   gint              type;
1489
1490   view = GTK_TREE_VIEW (self->priv->treeview_who);
1491   model = gtk_tree_view_get_model (view);
1492   selection = gtk_tree_view_get_selection (view);
1493
1494   paths = gtk_tree_selection_get_selected_rows (selection, NULL);
1495   if (paths == NULL)
1496     return FALSE;
1497
1498   if (accounts != NULL)
1499     *accounts = NULL;
1500   if (entities != NULL)
1501     *entities = NULL;
1502   if (anyone != NULL)
1503     *anyone = FALSE;
1504
1505   for (l = paths; l != NULL; l = l->next)
1506     {
1507       GtkTreePath *path = l->data;
1508       TpAccount *account;
1509       TplEntity *entity;
1510
1511       gtk_tree_model_get_iter (model, &iter, path);
1512       gtk_tree_model_get (model, &iter,
1513           COL_WHO_ACCOUNT, &account,
1514           COL_WHO_TARGET, &entity,
1515           COL_WHO_TYPE, &type,
1516           -1);
1517
1518       if (type == COL_TYPE_ANY)
1519         {
1520           if (accounts != NULL || entities != NULL)
1521             add_all_accounts_and_entities (accounts, entities);
1522           if (anyone != NULL)
1523             *anyone = TRUE;
1524           break;
1525         }
1526
1527       if (accounts != NULL)
1528         *accounts = g_list_append (*accounts, g_object_ref (account));
1529
1530       if (entities != NULL)
1531         *entities = g_list_append (*entities, g_object_ref (entity));
1532
1533       g_object_unref (account);
1534       g_object_unref (entity);
1535     }
1536   g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free);
1537
1538   view = GTK_TREE_VIEW (self->priv->treeview_what);
1539   model = gtk_tree_view_get_model (view);
1540   selection = gtk_tree_view_get_selection (view);
1541
1542   paths = gtk_tree_selection_get_selected_rows (selection, NULL);
1543   for (l = paths; l != NULL; l = l->next)
1544     {
1545       GtkTreePath *path = l->data;
1546       TplEventTypeMask mask;
1547       EventSubtype submask;
1548
1549       gtk_tree_model_get_iter (model, &iter, path);
1550       gtk_tree_model_get (model, &iter,
1551           COL_WHAT_TYPE, &mask,
1552           COL_WHAT_SUBTYPE, &submask,
1553           -1);
1554
1555       ev |= mask;
1556       st |= submask;
1557     }
1558   g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free);
1559
1560   view = GTK_TREE_VIEW (self->priv->treeview_when);
1561   model = gtk_tree_view_get_model (view);
1562   selection = gtk_tree_view_get_selection (view);
1563
1564   if (dates != NULL)
1565     {
1566       *dates = NULL;
1567
1568       paths = gtk_tree_selection_get_selected_rows (selection, NULL);
1569       for (l = paths; l != NULL; l = l->next)
1570         {
1571           GtkTreePath *path = l->data;
1572           GDate *date;
1573
1574           gtk_tree_model_get_iter (model, &iter, path);
1575           gtk_tree_model_get (model, &iter,
1576               COL_WHEN_DATE, &date,
1577               -1);
1578
1579           *dates = g_list_append (*dates, date);
1580         }
1581       g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free);
1582     }
1583
1584   if (event_mask != NULL)
1585     *event_mask = ev;
1586
1587   if (subtype != NULL)
1588     *subtype = st;
1589
1590   return TRUE;
1591 }
1592
1593 static gboolean
1594 model_has_entity (GtkTreeModel *model,
1595     GtkTreePath *path,
1596     GtkTreeIter *iter,
1597     gpointer data)
1598 {
1599   TplLogSearchHit *hit = data;
1600   TplEntity *e;
1601   TpAccount *a;
1602   gboolean ret = FALSE;
1603
1604   gtk_tree_model_get (model, iter,
1605       COL_WHO_TARGET, &e,
1606       COL_WHO_ACCOUNT, &a,
1607       -1);
1608
1609   if (e != NULL && entity_equal (hit->target, e) &&
1610       a != NULL && account_equal (hit->account, a))
1611     {
1612       ret = has_element = TRUE;
1613     }
1614
1615   tp_clear_object (&e);
1616   tp_clear_object (&a);
1617
1618   return ret;
1619 }
1620
1621 static gboolean
1622 model_has_date (GtkTreeModel *model,
1623     GtkTreePath *path,
1624     GtkTreeIter *iter,
1625     gpointer data)
1626 {
1627   GDate *date = data;
1628   GDate *d;
1629
1630   gtk_tree_model_get (model, iter,
1631       COL_WHEN_DATE, &d,
1632       -1);
1633
1634   if (!g_date_compare (date, d))
1635     {
1636       has_element = TRUE;
1637       return TRUE;
1638     }
1639
1640   return FALSE;
1641 }
1642
1643 static void
1644 get_events_for_date (TplActionChain *chain, gpointer user_data);
1645
1646 static void
1647 populate_events_from_search_hits (GList *accounts,
1648     GList *targets,
1649     GList *dates)
1650 {
1651   TplEventTypeMask event_mask;
1652   EventSubtype subtype;
1653   GDate *anytime;
1654   GList *l;
1655   gboolean is_anytime = FALSE;
1656
1657   if (!log_window_get_selected (log_window,
1658       NULL, NULL, NULL, NULL, &event_mask, &subtype))
1659     return;
1660
1661   anytime = g_date_new_dmy (2, 1, -1);
1662   if (g_list_find_custom (dates, anytime, (GCompareFunc) g_date_compare))
1663     is_anytime = TRUE;
1664
1665   for (l = log_window->priv->hits; l != NULL; l = l->next)
1666     {
1667       TplLogSearchHit *hit = l->data;
1668       GList *acc, *targ;
1669       gboolean found = FALSE;
1670
1671       /* Protect against invalid data (corrupt or old log files). */
1672       if (hit->account == NULL || hit->target == NULL)
1673         continue;
1674
1675       for (acc = accounts, targ = targets;
1676            acc != NULL && targ != NULL && !found;
1677            acc = acc->next, targ = targ->next)
1678         {
1679           TpAccount *account = acc->data;
1680           TplEntity *target = targ->data;
1681
1682           if (account_equal (hit->account, account) &&
1683               entity_equal (hit->target, target))
1684             found = TRUE;
1685         }
1686
1687         if (!found)
1688           continue;
1689
1690       if (is_anytime ||
1691           g_list_find_custom (dates, hit->date, (GCompareFunc) g_date_compare)
1692               != NULL)
1693         {
1694           Ctx *ctx;
1695
1696           ctx = ctx_new (log_window, hit->account, hit->target, hit->date,
1697               event_mask, subtype, log_window->priv->count);
1698           _tpl_action_chain_append (log_window->priv->chain,
1699               get_events_for_date, ctx);
1700         }
1701     }
1702
1703   start_spinner ();
1704   _tpl_action_chain_start (log_window->priv->chain);
1705
1706   g_date_free (anytime);
1707 }
1708
1709 static gchar *
1710 format_date_for_display (GDate *date)
1711 {
1712   gchar *text;
1713   GDate *now = NULL;
1714   gint days_elapsed;
1715
1716   /* g_date_strftime sucks */
1717
1718   now = g_date_new ();
1719   g_date_set_time_t (now, time (NULL));
1720
1721   days_elapsed = g_date_days_between (date, now);
1722
1723   if (days_elapsed < 0)
1724     {
1725       text = NULL;
1726     }
1727   else if (days_elapsed == 0)
1728     {
1729       text = g_strdup (_("Today"));
1730     }
1731   else if (days_elapsed == 1)
1732     {
1733       text = g_strdup (_("Yesterday"));
1734     }
1735   else
1736     {
1737       GDateTime *dt;
1738
1739       dt = g_date_time_new_utc (g_date_get_year (date),
1740           g_date_get_month (date), g_date_get_day (date),
1741           0, 0, 0);
1742
1743       if (days_elapsed <= 7)
1744         text = g_date_time_format (dt, "%A");
1745       else
1746         text = g_date_time_format (dt,
1747             /* Translators: A date such as '23 May 2010' (strftime format) */
1748             _("%e %B %Y"));
1749
1750       g_date_time_unref (dt);
1751     }
1752
1753   g_date_free (now);
1754
1755   return text;
1756 }
1757
1758 static void
1759 populate_dates_from_search_hits (GList *accounts,
1760     GList *targets)
1761 {
1762   GList *l;
1763   GtkTreeView *view;
1764   GtkTreeModel *model;
1765   GtkListStore *store;
1766   GtkTreeSelection *selection;
1767   GtkTreeIter iter;
1768
1769   if (log_window == NULL)
1770     return;
1771
1772   view = GTK_TREE_VIEW (log_window->priv->treeview_when);
1773   model = gtk_tree_view_get_model (view);
1774   store = GTK_LIST_STORE (model);
1775   selection = gtk_tree_view_get_selection (view);
1776
1777   for (l = log_window->priv->hits; l != NULL; l = l->next)
1778     {
1779       TplLogSearchHit *hit = l->data;
1780       GList *acc, *targ;
1781       gboolean found = FALSE;
1782
1783       /* Protect against invalid data (corrupt or old log files). */
1784       if (hit->account == NULL || hit->target == NULL)
1785         continue;
1786
1787       for (acc = accounts, targ = targets;
1788            acc != NULL && targ != NULL && !found;
1789            acc = acc->next, targ = targ->next)
1790         {
1791           TpAccount *account = acc->data;
1792           TplEntity *target = targ->data;
1793
1794           if (account_equal (hit->account, account) &&
1795               entity_equal (hit->target, target))
1796             found = TRUE;
1797         }
1798
1799         if (!found)
1800           continue;
1801
1802       /* Add the date if it's not already there */
1803       has_element = FALSE;
1804       gtk_tree_model_foreach (model, model_has_date, hit->date);
1805       if (!has_element)
1806         {
1807           gchar *text = format_date_for_display (hit->date);
1808
1809           gtk_list_store_append (store, &iter);
1810           gtk_list_store_set (store, &iter,
1811               COL_WHEN_DATE, hit->date,
1812               COL_WHEN_TEXT, text,
1813               COL_WHEN_ICON, CALENDAR_ICON,
1814               -1);
1815         }
1816     }
1817
1818   if (gtk_tree_model_get_iter_first (model, &iter))
1819     {
1820       gtk_list_store_prepend (store, &iter);
1821       gtk_list_store_set (store, &iter,
1822           COL_WHEN_DATE, g_date_new_dmy (1, 1, -1),
1823           COL_WHEN_TEXT, "separator",
1824           -1);
1825
1826       gtk_list_store_prepend (store, &iter);
1827       gtk_list_store_set (store, &iter,
1828           COL_WHEN_DATE, g_date_new_dmy (2, 1, -1),
1829           COL_WHEN_TEXT, _("Anytime"),
1830           -1);
1831
1832       if (gtk_tree_model_iter_nth_child (model, &iter, NULL, 2))
1833         gtk_tree_selection_select_iter (selection, &iter);
1834     }
1835 }
1836
1837 static void
1838 populate_entities_from_search_hits (void)
1839 {
1840   EmpathyAccountChooser *account_chooser;
1841   TpAccount *account;
1842   GtkTreeView *view;
1843   GtkTreeModel *model;
1844   GtkTreeSelection *selection;
1845   GtkTreeIter iter;
1846   GtkListStore *store;
1847   GList *l;
1848
1849   view = GTK_TREE_VIEW (log_window->priv->treeview_who);
1850   model = gtk_tree_view_get_model (view);
1851   store = GTK_LIST_STORE (model);
1852   selection = gtk_tree_view_get_selection (view);
1853
1854   gtk_list_store_clear (store);
1855
1856   account_chooser = EMPATHY_ACCOUNT_CHOOSER (log_window->priv->account_chooser);
1857   account = empathy_account_chooser_get_account (account_chooser);
1858
1859   for (l = log_window->priv->hits; l; l = l->next)
1860     {
1861       TplLogSearchHit *hit = l->data;
1862
1863       /* Protect against invalid data (corrupt or old log files). */
1864       if (hit->account == NULL || hit->target == NULL)
1865         continue;
1866
1867       /* Filter based on the selected account */
1868       if (account != NULL && !account_equal (account, hit->account))
1869         continue;
1870
1871       /* Add the entity if it's not already there */
1872       has_element = FALSE;
1873       gtk_tree_model_foreach (model, model_has_entity, hit);
1874       if (!has_element)
1875         {
1876           TplEntityType type = tpl_entity_get_entity_type (hit->target);
1877           EmpathyContact *contact;
1878           const gchar *name;
1879           gchar *sort_key;
1880           gboolean room = type == TPL_ENTITY_ROOM;
1881
1882           contact = empathy_contact_from_tpl_contact (hit->account,
1883               hit->target);
1884
1885           name = empathy_contact_get_alias (contact);
1886           sort_key = g_utf8_collate_key (name, -1);
1887
1888           gtk_list_store_append (store, &iter);
1889           gtk_list_store_set (store, &iter,
1890               COL_WHO_TYPE, COL_TYPE_NORMAL,
1891               COL_WHO_ICON, room ? EMPATHY_IMAGE_GROUP_MESSAGE
1892                                  : EMPATHY_IMAGE_AVATAR_DEFAULT,
1893               COL_WHO_NAME, name,
1894               COL_WHO_NAME_SORT_KEY, sort_key,
1895               COL_WHO_ID, tpl_entity_get_identifier (hit->target),
1896               COL_WHO_ACCOUNT, hit->account,
1897               COL_WHO_TARGET, hit->target,
1898               -1);
1899
1900           g_free (sort_key);
1901           g_object_unref (contact);
1902         }
1903     }
1904
1905   if (gtk_tree_model_get_iter_first (model, &iter))
1906     {
1907       gtk_list_store_prepend (store, &iter);
1908       gtk_list_store_set (store, &iter,
1909           COL_WHO_TYPE, COL_TYPE_SEPARATOR,
1910           COL_WHO_NAME, "separator",
1911           -1);
1912
1913       gtk_list_store_prepend (store, &iter);
1914       gtk_list_store_set (store, &iter,
1915           COL_WHO_TYPE, COL_TYPE_ANY,
1916           COL_WHO_NAME, _("Anyone"),
1917           -1);
1918     }
1919
1920   /* Select 'Anyone' */
1921   if (gtk_tree_model_get_iter_first (model, &iter))
1922     gtk_tree_selection_select_iter (selection, &iter);
1923 }
1924
1925 static void
1926 log_manager_searched_new_cb (GObject *manager,
1927     GAsyncResult *result,
1928     gpointer user_data)
1929 {
1930   GList *hits;
1931   GtkTreeView *view;
1932   GtkTreeSelection *selection;
1933   GError *error = NULL;
1934
1935   if (log_window == NULL)
1936     return;
1937
1938   if (!tpl_log_manager_search_finish (TPL_LOG_MANAGER (manager),
1939       result, &hits, &error))
1940     {
1941       DEBUG ("%s. Aborting", error->message);
1942       g_error_free (error);
1943       return;
1944     }
1945
1946   tp_clear_pointer (&log_window->priv->hits, tpl_log_manager_search_free);
1947   log_window->priv->hits = hits;
1948
1949   view = GTK_TREE_VIEW (log_window->priv->treeview_when);
1950   selection = gtk_tree_view_get_selection (view);
1951
1952   g_signal_handlers_unblock_by_func (selection,
1953       log_window_when_changed_cb,
1954       log_window);
1955
1956   populate_entities_from_search_hits ();
1957 }
1958
1959 static void
1960 log_window_find_populate (EmpathyLogWindow *self,
1961     const gchar *search_criteria)
1962 {
1963   GtkTreeView *view;
1964   GtkTreeModel *model;
1965   GtkTreeSelection *selection;
1966   GtkListStore *store;
1967
1968   gtk_tree_store_clear (self->priv->store_events);
1969
1970   view = GTK_TREE_VIEW (self->priv->treeview_who);
1971   model = gtk_tree_view_get_model (view);
1972   store = GTK_LIST_STORE (model);
1973
1974   gtk_list_store_clear (store);
1975
1976   view = GTK_TREE_VIEW (self->priv->treeview_when);
1977   model = gtk_tree_view_get_model (view);
1978   store = GTK_LIST_STORE (model);
1979   selection = gtk_tree_view_get_selection (view);
1980
1981   gtk_list_store_clear (store);
1982
1983   if (EMP_STR_EMPTY (search_criteria))
1984     {
1985       tp_clear_pointer (&self->priv->hits, tpl_log_manager_search_free);
1986       webkit_web_view_set_highlight_text_matches (
1987           WEBKIT_WEB_VIEW (self->priv->webview), FALSE);
1988       log_window_who_populate (self);
1989       return;
1990     }
1991
1992   g_signal_handlers_block_by_func (selection,
1993       log_window_when_changed_cb,
1994       self);
1995
1996   /* highlight the search text */
1997   webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (self->priv->webview),
1998       search_criteria, FALSE, 0);
1999
2000   tpl_log_manager_search_async (self->priv->log_manager,
2001       search_criteria, TPL_EVENT_MASK_ANY,
2002       log_manager_searched_new_cb, NULL);
2003 }
2004
2005 static gboolean
2006 start_find_search (EmpathyLogWindow *self)
2007 {
2008   const gchar *str;
2009
2010   str = gtk_entry_get_text (GTK_ENTRY (self->priv->search_entry));
2011
2012   /* Don't find the same crap again */
2013   if (self->priv->last_find && !tp_strdiff (self->priv->last_find, str))
2014     return FALSE;
2015
2016   g_free (self->priv->last_find);
2017   self->priv->last_find = g_strdup (str);
2018
2019   log_window_find_populate (self, str);
2020
2021   return FALSE;
2022 }
2023
2024 static void
2025 log_window_search_entry_changed_cb (GtkWidget *entry,
2026     EmpathyLogWindow *self)
2027 {
2028   if (self->priv->source != 0)
2029     g_source_remove (self->priv->source);
2030   self->priv->source = g_timeout_add (500, (GSourceFunc) start_find_search,
2031       self);
2032 }
2033
2034 static void
2035 log_window_search_entry_activate_cb (GtkWidget *entry,
2036     EmpathyLogWindow *self)
2037 {
2038   start_find_search (self);
2039 }
2040
2041 static void
2042 log_window_search_entry_icon_pressed_cb (GtkEntry *entry,
2043     GtkEntryIconPosition icon_pos,
2044     GdkEvent *event,
2045     gpointer user_data)
2046 {
2047   if (icon_pos != GTK_ENTRY_ICON_SECONDARY)
2048     return;
2049
2050   gtk_entry_buffer_set_text (gtk_entry_get_buffer (entry),
2051     "", -1);
2052 }
2053
2054 static void
2055 log_window_update_buttons_sensitivity (EmpathyLogWindow *self)
2056 {
2057   GtkTreeView *view;
2058   GtkTreeModel *model;
2059   GtkTreeSelection *selection;
2060   EmpathyCapabilities capabilities;
2061   TpAccount *account;
2062   TplEntity *target;
2063   GtkTreeIter iter;
2064   GList *paths;
2065   GtkTreePath *path;
2066   gboolean profile, chat, call, video;
2067
2068   profile = chat = call = video = FALSE;
2069
2070   tp_clear_object (&self->priv->button_video_binding);
2071   tp_clear_object (&self->priv->selected_contact);
2072
2073   view = GTK_TREE_VIEW (self->priv->treeview_who);
2074   model = gtk_tree_view_get_model (view);
2075   selection = gtk_tree_view_get_selection (view);
2076
2077   profile = chat = call = video = FALSE;
2078
2079   if (!gtk_tree_model_get_iter_first (model, &iter))
2080     goto events;
2081
2082   if (gtk_tree_selection_count_selected_rows (selection) != 1)
2083     goto events;
2084
2085   if (gtk_tree_selection_iter_is_selected (selection, &iter))
2086     goto events;
2087
2088   paths = gtk_tree_selection_get_selected_rows (selection, &model);
2089   g_return_if_fail (paths != NULL);
2090
2091   path = paths->data;
2092   gtk_tree_model_get_iter (model, &iter, path);
2093   gtk_tree_model_get (model, &iter,
2094       COL_WHO_ACCOUNT, &account,
2095       COL_WHO_TARGET, &target,
2096       -1);
2097
2098   g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free);
2099
2100   self->priv->selected_contact = empathy_contact_from_tpl_contact (account,
2101       target);
2102
2103   g_object_unref (account);
2104   g_object_unref (target);
2105
2106   capabilities = empathy_contact_get_capabilities (self->priv->selected_contact);
2107
2108   profile = chat = TRUE;
2109   call = capabilities & EMPATHY_CAPABILITIES_AUDIO;
2110   video = capabilities & EMPATHY_CAPABILITIES_VIDEO;
2111
2112   goto out;
2113
2114  events:
2115   /* If the Who pane doesn't contain a contact (e.g. it has many
2116    * selected, or has 'Anyone', let's try to get the contact from
2117    * the selected event. */
2118
2119   if (self->priv->events_contact != NULL)
2120     self->priv->selected_contact = g_object_ref (self->priv->events_contact);
2121   else
2122     goto out;
2123
2124   capabilities = empathy_contact_get_capabilities (self->priv->selected_contact);
2125
2126   profile = chat = TRUE;
2127   call = capabilities & EMPATHY_CAPABILITIES_AUDIO;
2128   video = capabilities & EMPATHY_CAPABILITIES_VIDEO;
2129
2130   if (video)
2131     self->priv->button_video_binding = g_object_bind_property (
2132         self->priv->camera_monitor, "available",
2133         self->priv->button_video, "sensitive",
2134         G_BINDING_SYNC_CREATE);
2135
2136  out:
2137   gtk_widget_set_sensitive (self->priv->button_profile, profile);
2138   gtk_widget_set_sensitive (self->priv->button_chat, chat);
2139   gtk_widget_set_sensitive (self->priv->button_call, call);
2140
2141   /* Don't override the binding */
2142   if (!video)
2143     gtk_widget_set_sensitive (self->priv->button_video, video);
2144 }
2145
2146 static void
2147 log_window_update_what_iter_sensitivity (GtkTreeModel *model,
2148     GtkTreeIter *iter,
2149     gboolean sensitive)
2150 {
2151   GtkTreeStore *store = GTK_TREE_STORE (model);
2152   GtkTreeIter child;
2153   gboolean next;
2154
2155   gtk_tree_store_set (store, iter,
2156       COL_WHAT_SENSITIVE, sensitive,
2157       -1);
2158
2159   for (next = gtk_tree_model_iter_children (model, &child, iter);
2160        next;
2161        next = gtk_tree_model_iter_next (model, &child))
2162     {
2163       gtk_tree_store_set (store, &child,
2164           COL_WHAT_SENSITIVE, sensitive,
2165           -1);
2166     }
2167 }
2168
2169 static void
2170 log_window_update_what_sensitivity (EmpathyLogWindow *self)
2171 {
2172   GtkTreeView *view;
2173   GtkTreeModel *model;
2174   GtkTreeIter iter;
2175   GList *accounts, *targets, *acc, *targ;
2176   gboolean next;
2177
2178   if (!log_window_get_selected (self, &accounts, &targets, NULL, NULL,
2179       NULL, NULL))
2180     return;
2181
2182   view = GTK_TREE_VIEW (self->priv->treeview_what);
2183   model = gtk_tree_view_get_model (view);
2184
2185   /* For each event type... */
2186   for (next = gtk_tree_model_get_iter_first (model, &iter);
2187        next;
2188        next = gtk_tree_model_iter_next (model, &iter))
2189     {
2190       TplEventTypeMask type;
2191
2192       gtk_tree_model_get (model, &iter,
2193           COL_WHAT_TYPE, &type,
2194           -1);
2195
2196       /* ...we set the type and its subtypes (if any) unsensitive... */
2197       log_window_update_what_iter_sensitivity (model, &iter, FALSE);
2198
2199       for (acc = accounts, targ = targets;
2200            acc != NULL && targ != NULL;
2201            acc = acc->next, targ = targ->next)
2202         {
2203           TpAccount *account = acc->data;
2204           TplEntity *target = targ->data;
2205
2206           if (tpl_log_manager_exists (self->priv->log_manager,
2207                   account, target, type))
2208             {
2209               /* And then we set it (and its subtypes, again, if any)
2210                * as sensitive if there are logs of that type. */
2211               log_window_update_what_iter_sensitivity (model, &iter, TRUE);
2212               break;
2213             }
2214         }
2215     }
2216
2217   g_list_free_full (accounts, g_object_unref);
2218   g_list_free_full (targets, g_object_unref);
2219 }
2220
2221 static void
2222 log_window_who_changed_cb (GtkTreeSelection *selection,
2223     EmpathyLogWindow *self)
2224 {
2225   GtkTreeView *view;
2226   GtkTreeModel *model;
2227   GtkTreeIter iter;
2228
2229   DEBUG ("log_window_who_changed_cb");
2230
2231   view = gtk_tree_selection_get_tree_view (selection);
2232   model = gtk_tree_view_get_model (view);
2233
2234   if (gtk_tree_model_get_iter_first (model, &iter))
2235     {
2236       /* If 'Anyone' is selected, everything else should be deselected */
2237       if (gtk_tree_selection_iter_is_selected (selection, &iter))
2238         {
2239           g_signal_handlers_block_by_func (selection,
2240               log_window_who_changed_cb,
2241               self);
2242
2243           gtk_tree_selection_unselect_all (selection);
2244           gtk_tree_selection_select_iter (selection, &iter);
2245
2246           g_signal_handlers_unblock_by_func (selection,
2247               log_window_who_changed_cb,
2248               self);
2249         }
2250     }
2251
2252   log_window_update_what_sensitivity (self);
2253   log_window_update_buttons_sensitivity (self);
2254
2255   /* The contact changed, so the dates need to be updated */
2256   log_window_chats_get_messages (self, TRUE);
2257 }
2258
2259 static void
2260 log_manager_got_entities_cb (GObject *manager,
2261     GAsyncResult *result,
2262     gpointer user_data)
2263 {
2264   Ctx                   *ctx = user_data;
2265   GList                 *entities;
2266   GList                 *l;
2267   GtkTreeView           *view;
2268   GtkTreeModel          *model;
2269   GtkTreeSelection      *selection;
2270   GtkListStore          *store;
2271   GtkTreeIter            iter;
2272   GError                *error = NULL;
2273   gboolean               select_account = FALSE;
2274
2275   if (log_window == NULL)
2276     goto out;
2277
2278   if (log_window->priv->count != ctx->count)
2279     goto out;
2280
2281   if (!tpl_log_manager_get_entities_finish (TPL_LOG_MANAGER (manager),
2282       result, &entities, &error))
2283     {
2284       DEBUG ("%s. Aborting", error->message);
2285       g_error_free (error);
2286       goto out;
2287     }
2288
2289   view = GTK_TREE_VIEW (ctx->self->priv->treeview_who);
2290   model = gtk_tree_view_get_model (view);
2291   selection = gtk_tree_view_get_selection (view);
2292   store = GTK_LIST_STORE (model);
2293
2294   /* Block signals to stop the logs being retrieved prematurely  */
2295   g_signal_handlers_block_by_func (selection,
2296       log_window_who_changed_cb, ctx->self);
2297
2298   for (l = entities; l; l = l->next)
2299     {
2300       TplEntity *entity = TPL_ENTITY (l->data);
2301       TplEntityType type = tpl_entity_get_entity_type (entity);
2302       EmpathyContact *contact;
2303       const gchar *name;
2304       gchar *sort_key;
2305       gboolean room = type == TPL_ENTITY_ROOM;
2306
2307       contact = empathy_contact_from_tpl_contact (ctx->account, entity);
2308
2309       name = empathy_contact_get_alias (contact);
2310       sort_key = g_utf8_collate_key (name, -1);
2311
2312       gtk_list_store_append (store, &iter);
2313       gtk_list_store_set (store, &iter,
2314           COL_WHO_TYPE, COL_TYPE_NORMAL,
2315           COL_WHO_ICON, room ? EMPATHY_IMAGE_GROUP_MESSAGE
2316                              : EMPATHY_IMAGE_AVATAR_DEFAULT,
2317           COL_WHO_NAME, name,
2318           COL_WHO_NAME_SORT_KEY, sort_key,
2319           COL_WHO_ID, tpl_entity_get_identifier (entity),
2320           COL_WHO_ACCOUNT, ctx->account,
2321           COL_WHO_TARGET, entity,
2322           -1);
2323
2324       g_free (sort_key);
2325       g_object_unref (contact);
2326
2327       if (ctx->self->priv->selected_account != NULL &&
2328           !tp_strdiff (tp_proxy_get_object_path (ctx->account),
2329           tp_proxy_get_object_path (ctx->self->priv->selected_account)))
2330         select_account = TRUE;
2331     }
2332   g_list_free_full (entities, g_object_unref);
2333
2334   if (gtk_tree_model_get_iter_first (model, &iter))
2335     {
2336       gint type;
2337
2338       gtk_tree_model_get (model, &iter,
2339           COL_WHO_TYPE, &type,
2340           -1);
2341
2342       if (type != COL_TYPE_ANY)
2343         {
2344           gtk_list_store_prepend (store, &iter);
2345           gtk_list_store_set (store, &iter,
2346               COL_WHO_TYPE, COL_TYPE_SEPARATOR,
2347               COL_WHO_NAME, "separator",
2348               -1);
2349
2350           gtk_list_store_prepend (store, &iter);
2351           gtk_list_store_set (store, &iter,
2352               COL_WHO_TYPE, COL_TYPE_ANY,
2353               COL_WHO_NAME, _("Anyone"),
2354               -1);
2355         }
2356     }
2357
2358   /* Unblock signals */
2359   g_signal_handlers_unblock_by_func (selection,
2360       log_window_who_changed_cb,
2361       ctx->self);
2362
2363   /* We display the selected account if we populate the model with chats from
2364    * this account. */
2365   if (select_account)
2366     log_window_chats_set_selected (ctx->self);
2367
2368 out:
2369   _tpl_action_chain_continue (log_window->priv->chain);
2370   ctx_free (ctx);
2371 }
2372
2373 static void
2374 get_entities_for_account (TplActionChain *chain, gpointer user_data)
2375 {
2376   Ctx *ctx = user_data;
2377
2378   tpl_log_manager_get_entities_async (ctx->self->priv->log_manager, ctx->account,
2379       log_manager_got_entities_cb, ctx);
2380 }
2381
2382 static void
2383 select_first_entity (TplActionChain *chain, gpointer user_data)
2384 {
2385   EmpathyLogWindow *self = user_data;
2386   GtkTreeView *view;
2387   GtkTreeModel *model;
2388   GtkTreeSelection *selection;
2389   GtkTreeIter iter;
2390
2391   view = GTK_TREE_VIEW (self->priv->treeview_who);
2392   model = gtk_tree_view_get_model (view);
2393   selection = gtk_tree_view_get_selection (view);
2394
2395   if (gtk_tree_model_get_iter_first (model, &iter))
2396     gtk_tree_selection_select_iter (selection, &iter);
2397
2398   _tpl_action_chain_continue (self->priv->chain);
2399 }
2400
2401 static void
2402 log_window_who_populate (EmpathyLogWindow *self)
2403 {
2404   EmpathyAccountChooser *account_chooser;
2405   TpAccount *account;
2406   gboolean all_accounts;
2407   GtkTreeView *view;
2408   GtkTreeModel *model;
2409   GtkTreeSelection *selection;
2410   GtkListStore *store;
2411   Ctx *ctx;
2412
2413   if (self->priv->hits != NULL)
2414     {
2415       populate_entities_from_search_hits ();
2416       return;
2417     }
2418
2419   account_chooser = EMPATHY_ACCOUNT_CHOOSER (self->priv->account_chooser);
2420   account = empathy_account_chooser_dup_account (account_chooser);
2421   all_accounts = empathy_account_chooser_has_all_selected (account_chooser);
2422
2423   view = GTK_TREE_VIEW (self->priv->treeview_who);
2424   model = gtk_tree_view_get_model (view);
2425   selection = gtk_tree_view_get_selection (view);
2426   store = GTK_LIST_STORE (model);
2427
2428   /* Block signals to stop the logs being retrieved prematurely  */
2429   g_signal_handlers_block_by_func (selection,
2430       log_window_who_changed_cb,
2431       self);
2432
2433   gtk_list_store_clear (store);
2434
2435   /* Unblock signals */
2436   g_signal_handlers_unblock_by_func (selection,
2437       log_window_who_changed_cb,
2438       self);
2439
2440   _tpl_action_chain_clear (self->priv->chain);
2441   self->priv->count++;
2442
2443   if (!all_accounts && account == NULL)
2444     {
2445       return;
2446     }
2447   else if (!all_accounts)
2448     {
2449       ctx = ctx_new (self, account, NULL, NULL, 0, 0, self->priv->count);
2450       _tpl_action_chain_append (self->priv->chain, get_entities_for_account, ctx);
2451     }
2452   else
2453     {
2454       TpAccountManager *manager;
2455       GList *accounts, *l;
2456
2457       manager = empathy_account_chooser_get_account_manager (account_chooser);
2458       accounts = tp_account_manager_get_valid_accounts (manager);
2459
2460       for (l = accounts; l != NULL; l = l->next)
2461         {
2462           account = l->data;
2463
2464           ctx = ctx_new (self, account, NULL, NULL, 0, 0, self->priv->count);
2465           _tpl_action_chain_append (self->priv->chain,
2466               get_entities_for_account, ctx);
2467         }
2468
2469       g_list_free (accounts);
2470     }
2471   _tpl_action_chain_append (self->priv->chain, select_first_entity, self);
2472   _tpl_action_chain_start (self->priv->chain);
2473 }
2474
2475 static gint
2476 sort_by_name_key (GtkTreeModel *model,
2477     GtkTreeIter *a,
2478     GtkTreeIter *b,
2479     gpointer user_data)
2480 {
2481   gchar *key1, *key2;
2482   gint type1, type2;
2483   gint ret;
2484
2485   gtk_tree_model_get (model, a,
2486       COL_WHO_TYPE, &type1,
2487       COL_WHO_NAME_SORT_KEY, &key1,
2488       -1);
2489
2490   gtk_tree_model_get (model, b,
2491       COL_WHO_TYPE, &type2,
2492       COL_WHO_NAME_SORT_KEY, &key2,
2493       -1);
2494
2495   if (type1 == COL_TYPE_ANY)
2496     ret = -1;
2497   else if (type2 == COL_TYPE_ANY)
2498     ret = 1;
2499   else if (type1 == COL_TYPE_SEPARATOR)
2500     ret = -1;
2501   else if (type2 == COL_TYPE_SEPARATOR)
2502     ret = 1;
2503   else
2504     ret = g_strcmp0 (key1, key2);
2505
2506   g_free (key1);
2507   g_free (key2);
2508
2509   return ret;
2510 }
2511
2512 static gboolean
2513 who_row_is_separator (GtkTreeModel *model,
2514     GtkTreeIter *iter,
2515     gpointer data)
2516 {
2517   gint type;
2518
2519   gtk_tree_model_get (model, iter,
2520       COL_WHO_TYPE, &type,
2521       -1);
2522
2523   return (type == COL_TYPE_SEPARATOR);
2524 }
2525
2526 static void
2527 log_window_find_row (EmpathyLogWindow *self,
2528     GdkEventButton *event)
2529 {
2530   WebKitHitTestResult *hit = webkit_web_view_get_hit_test_result (
2531       WEBKIT_WEB_VIEW (self->priv->webview), event);
2532   WebKitDOMNode *inner_node;
2533
2534   tp_clear_object (&self->priv->events_contact);
2535
2536   g_object_get (hit,
2537       "inner-node", &inner_node,
2538       NULL);
2539
2540   if (inner_node != NULL)
2541     {
2542       GtkTreeModel *model = GTK_TREE_MODEL (self->priv->store_events);
2543       WebKitDOMNode *node;
2544       const char *path = NULL;
2545       GtkTreeIter iter;
2546
2547       /* walk back up the DOM tree looking for a node with empathy:path set */
2548       for (node = inner_node; node != NULL;
2549            node = webkit_dom_node_get_parent_node (node))
2550         {
2551           if (!WEBKIT_DOM_IS_ELEMENT (node))
2552             continue;
2553
2554           path = webkit_dom_element_get_attribute_ns (
2555               WEBKIT_DOM_ELEMENT (node), EMPATHY_NS, "path");
2556
2557           if (!tp_str_empty (path))
2558             break;
2559         }
2560
2561       /* look up the contact for this path */
2562       if (!tp_str_empty (path) &&
2563           gtk_tree_model_get_iter_from_string (model, &iter, path))
2564         {
2565           TpAccount *account;
2566           TplEntity *target;
2567
2568           gtk_tree_model_get (model, &iter,
2569               COL_EVENTS_ACCOUNT, &account,
2570               COL_EVENTS_TARGET, &target,
2571               -1);
2572
2573           self->priv->events_contact = empathy_contact_from_tpl_contact (
2574               account, target);
2575
2576           g_object_unref (account);
2577           g_object_unref (target);
2578         }
2579
2580       g_object_unref (inner_node);
2581     }
2582
2583   g_object_unref (hit);
2584
2585   log_window_update_buttons_sensitivity (self);
2586 }
2587
2588 static gboolean
2589 log_window_events_button_press_event (GtkWidget *webview,
2590     GdkEventButton *event,
2591     EmpathyLogWindow *self)
2592 {
2593   switch (event->button)
2594     {
2595       case 1:
2596         log_window_find_row (self, event);
2597         break;
2598
2599       case 3:
2600         empathy_webkit_context_menu_for_event (
2601             WEBKIT_WEB_VIEW (webview), event, 0);
2602         return TRUE;
2603
2604       default:
2605         break;
2606     }
2607
2608   return FALSE;
2609 }
2610
2611 static void
2612 log_window_events_setup (EmpathyLogWindow *self)
2613 {
2614   GtkTreeSortable   *sortable;
2615   GtkTreeStore      *store;
2616
2617   /* new store */
2618   self->priv->store_events = store = gtk_tree_store_new (COL_EVENTS_COUNT,
2619       G_TYPE_INT,           /* type */
2620       G_TYPE_INT64,         /* timestamp */
2621       G_TYPE_STRING,        /* stringified date */
2622       G_TYPE_STRING,        /* icon */
2623       G_TYPE_STRING,        /* name */
2624       TP_TYPE_ACCOUNT,      /* account */
2625       TPL_TYPE_ENTITY,      /* target */
2626       TPL_TYPE_EVENT);      /* event */
2627
2628   sortable = GTK_TREE_SORTABLE (store);
2629
2630   gtk_tree_sortable_set_sort_column_id (sortable,
2631       COL_EVENTS_TS,
2632       GTK_SORT_ASCENDING);
2633 }
2634
2635 static void
2636 log_window_who_setup (EmpathyLogWindow *self)
2637 {
2638   GtkTreeView       *view;
2639   GtkTreeModel      *model;
2640   GtkTreeSelection  *selection;
2641   GtkTreeSortable   *sortable;
2642   GtkTreeViewColumn *column;
2643   GtkListStore      *store;
2644   GtkCellRenderer   *cell;
2645
2646   view = GTK_TREE_VIEW (self->priv->treeview_who);
2647   selection = gtk_tree_view_get_selection (view);
2648
2649   /* new store */
2650   store = gtk_list_store_new (COL_WHO_COUNT,
2651       G_TYPE_INT,           /* type */
2652       G_TYPE_STRING,        /* icon */
2653       G_TYPE_STRING,        /* name */
2654       G_TYPE_STRING,        /* name sort key */
2655       G_TYPE_STRING,        /* id */
2656       TP_TYPE_ACCOUNT,      /* account */
2657       TPL_TYPE_ENTITY);     /* target */
2658
2659   model = GTK_TREE_MODEL (store);
2660   sortable = GTK_TREE_SORTABLE (store);
2661
2662   gtk_tree_view_set_model (view, model);
2663
2664   /* new column */
2665   column = gtk_tree_view_column_new ();
2666   gtk_tree_view_column_set_title (column, _("Who"));
2667
2668   cell = gtk_cell_renderer_pixbuf_new ();
2669   gtk_tree_view_column_pack_start (column, cell, FALSE);
2670   gtk_tree_view_column_add_attribute (column, cell,
2671       "icon-name",
2672       COL_WHO_ICON);
2673
2674   cell = gtk_cell_renderer_text_new ();
2675   g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
2676   gtk_tree_view_column_pack_start (column, cell, TRUE);
2677   gtk_tree_view_column_add_attribute (column, cell,
2678       "text",
2679       COL_WHO_NAME);
2680
2681   gtk_tree_view_append_column (view, column);
2682
2683   /* set up treeview properties */
2684   gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
2685   gtk_tree_view_set_row_separator_func (view, who_row_is_separator,
2686       NULL, NULL);
2687
2688   gtk_tree_sortable_set_sort_column_id (sortable,
2689       COL_WHO_NAME_SORT_KEY,
2690       GTK_SORT_ASCENDING);
2691   gtk_tree_sortable_set_sort_func (sortable,
2692       COL_WHO_NAME_SORT_KEY, sort_by_name_key,
2693       NULL, NULL);
2694
2695   gtk_tree_view_set_search_column (view, COL_WHO_NAME);
2696   gtk_tree_view_set_tooltip_column (view, COL_WHO_ID);
2697
2698   /* set up signals */
2699   g_signal_connect (selection, "changed",
2700       G_CALLBACK (log_window_who_changed_cb), self);
2701
2702   g_object_unref (store);
2703 }
2704
2705 static void
2706 log_window_chats_accounts_changed_cb (GtkWidget *combobox,
2707     EmpathyLogWindow *self)
2708 {
2709   /* Clear all current messages shown in the textview */
2710   gtk_tree_store_clear (self->priv->store_events);
2711
2712   log_window_who_populate (self);
2713 }
2714
2715 static void
2716 log_window_chats_set_selected (EmpathyLogWindow *self)
2717 {
2718   GtkTreeView          *view;
2719   GtkTreeModel         *model;
2720   GtkTreeSelection     *selection;
2721   GtkTreeIter           iter;
2722   GtkTreePath          *path;
2723   gboolean              next;
2724
2725   view = GTK_TREE_VIEW (self->priv->treeview_who);
2726   model = gtk_tree_view_get_model (view);
2727   selection = gtk_tree_view_get_selection (view);
2728
2729   for (next = gtk_tree_model_get_iter_first (model, &iter);
2730        next;
2731        next = gtk_tree_model_iter_next (model, &iter))
2732     {
2733       TpAccount   *this_account;
2734       TplEntity   *this_target;
2735       const gchar *this_chat_id;
2736       gboolean     this_is_chatroom;
2737       gint         this_type;
2738
2739       gtk_tree_model_get (model, &iter,
2740           COL_WHO_TYPE, &this_type,
2741           COL_WHO_ACCOUNT, &this_account,
2742           COL_WHO_TARGET, &this_target,
2743           -1);
2744
2745       if (this_type != COL_TYPE_NORMAL)
2746         continue;
2747
2748       this_chat_id = tpl_entity_get_identifier (this_target);
2749       this_is_chatroom = tpl_entity_get_entity_type (this_target)
2750           == TPL_ENTITY_ROOM;
2751
2752       if (this_account == self->priv->selected_account &&
2753           !tp_strdiff (this_chat_id, self->priv->selected_chat_id) &&
2754           this_is_chatroom == self->priv->selected_is_chatroom)
2755         {
2756           gtk_tree_selection_select_iter (selection, &iter);
2757           path = gtk_tree_model_get_path (model, &iter);
2758           gtk_tree_view_scroll_to_cell (view, path, NULL, TRUE, 0.5, 0.0);
2759           gtk_tree_path_free (path);
2760           g_object_unref (this_account);
2761           g_object_unref (this_target);
2762           break;
2763         }
2764
2765       g_object_unref (this_account);
2766       g_object_unref (this_target);
2767     }
2768
2769   tp_clear_object (&self->priv->selected_account);
2770   tp_clear_pointer (&self->priv->selected_chat_id, g_free);
2771 }
2772
2773 static gint
2774 sort_by_date (GtkTreeModel *model,
2775     GtkTreeIter *a,
2776     GtkTreeIter *b,
2777     gpointer user_data)
2778 {
2779   GDate *date1, *date2;
2780
2781   gtk_tree_model_get (model, a,
2782       COL_WHEN_DATE, &date1,
2783       -1);
2784
2785   gtk_tree_model_get (model, b,
2786       COL_WHEN_DATE, &date2,
2787       -1);
2788
2789   return g_date_compare (date1, date2);
2790 }
2791
2792 static gboolean
2793 when_row_is_separator (GtkTreeModel *model,
2794     GtkTreeIter *iter,
2795     gpointer data)
2796 {
2797   gchar *when;
2798   gboolean ret;
2799
2800   gtk_tree_model_get (model, iter,
2801       COL_WHEN_TEXT, &when,
2802       -1);
2803
2804   ret = !tp_strdiff (when, "separator");
2805   g_free (when);
2806   return ret;
2807 }
2808
2809 static void
2810 log_window_when_changed_cb (GtkTreeSelection *selection,
2811     EmpathyLogWindow *self)
2812 {
2813   GtkTreeView *view;
2814   GtkTreeModel *model;
2815   GtkTreeIter iter;
2816
2817   DEBUG ("log_window_when_changed_cb");
2818
2819   view = gtk_tree_selection_get_tree_view (selection);
2820   model = gtk_tree_view_get_model (view);
2821
2822   /* If 'Anytime' is selected, everything else should be deselected */
2823   if (gtk_tree_model_get_iter_first (model, &iter))
2824     {
2825       if (gtk_tree_selection_iter_is_selected (selection, &iter))
2826         {
2827           g_signal_handlers_block_by_func (selection,
2828               log_window_when_changed_cb,
2829               self);
2830
2831           gtk_tree_selection_unselect_all (selection);
2832           gtk_tree_selection_select_iter (selection, &iter);
2833
2834           g_signal_handlers_unblock_by_func (selection,
2835               log_window_when_changed_cb,
2836               self);
2837         }
2838     }
2839
2840   log_window_chats_get_messages (self, FALSE);
2841 }
2842
2843 static void
2844 log_window_when_setup (EmpathyLogWindow *self)
2845 {
2846   GtkTreeView       *view;
2847   GtkTreeModel      *model;
2848   GtkTreeSelection  *selection;
2849   GtkTreeSortable   *sortable;
2850   GtkTreeViewColumn *column;
2851   GtkListStore      *store;
2852   GtkCellRenderer   *cell;
2853
2854   view = GTK_TREE_VIEW (self->priv->treeview_when);
2855   selection = gtk_tree_view_get_selection (view);
2856
2857   /* new store */
2858   store = gtk_list_store_new (COL_WHEN_COUNT,
2859       G_TYPE_DATE,        /* date */
2860       G_TYPE_STRING,      /* stringified date */
2861       G_TYPE_STRING);     /* icon */
2862
2863   model = GTK_TREE_MODEL (store);
2864   sortable = GTK_TREE_SORTABLE (store);
2865
2866   gtk_tree_view_set_model (view, model);
2867
2868   /* new column */
2869   column = gtk_tree_view_column_new ();
2870   gtk_tree_view_column_set_title (column, _("When"));
2871
2872   cell = gtk_cell_renderer_pixbuf_new ();
2873   gtk_tree_view_column_pack_start (column, cell, FALSE);
2874   gtk_tree_view_column_add_attribute (column, cell,
2875       "icon-name", COL_WHEN_ICON);
2876
2877   cell = gtk_cell_renderer_text_new ();
2878   g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
2879   gtk_tree_view_column_pack_start (column, cell, TRUE);
2880   gtk_tree_view_column_add_attribute (column, cell,
2881       "text",
2882       COL_WHEN_TEXT);
2883
2884   gtk_tree_view_append_column (view, column);
2885
2886   /* set up treeview properties */
2887   gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
2888   gtk_tree_view_set_row_separator_func (view, when_row_is_separator,
2889       NULL, NULL);
2890   gtk_tree_sortable_set_sort_column_id (sortable,
2891       COL_WHEN_DATE,
2892       GTK_SORT_DESCENDING);
2893   gtk_tree_sortable_set_sort_func (sortable,
2894       COL_WHEN_DATE, sort_by_date,
2895       NULL, NULL);
2896
2897   gtk_tree_view_set_search_column (view, COL_WHEN_TEXT);
2898
2899   /* set up signals */
2900   g_signal_connect (selection, "changed",
2901       G_CALLBACK (log_window_when_changed_cb),
2902       self);
2903
2904   g_object_unref (store);
2905 }
2906
2907 static gboolean
2908 what_row_is_separator (GtkTreeModel *model,
2909     GtkTreeIter *iter,
2910     gpointer data)
2911 {
2912   gint type;
2913
2914   gtk_tree_model_get (model, iter,
2915       COL_WHAT_TYPE, &type,
2916       -1);
2917
2918   return (type == WHAT_TYPE_SEPARATOR);
2919 }
2920
2921 static void
2922 log_window_what_changed_cb (GtkTreeSelection *selection,
2923     EmpathyLogWindow *self)
2924 {
2925   GtkTreeView *view;
2926   GtkTreeModel *model;
2927   GtkTreeIter iter;
2928
2929   DEBUG ("log_window_what_changed_cb");
2930
2931   view = gtk_tree_selection_get_tree_view (selection);
2932   model = gtk_tree_view_get_model (view);
2933
2934   /* If 'Anything' is selected, everything else should be deselected */
2935   if (gtk_tree_model_get_iter_first (model, &iter))
2936     {
2937       if (gtk_tree_selection_iter_is_selected (selection, &iter))
2938         {
2939           g_signal_handlers_block_by_func (selection,
2940               log_window_what_changed_cb,
2941               self);
2942
2943           gtk_tree_selection_unselect_all (selection);
2944           gtk_tree_selection_select_iter (selection, &iter);
2945
2946           g_signal_handlers_unblock_by_func (selection,
2947               log_window_what_changed_cb,
2948               self);
2949         }
2950     }
2951
2952   /* The dates need to be updated if we're not searching */
2953   log_window_chats_get_messages (self, self->priv->hits == NULL);
2954 }
2955
2956 static gboolean
2957 log_window_what_collapse_row_cb (GtkTreeView *tree_view,
2958     GtkTreeIter *iter,
2959     GtkTreePath *path,
2960     gpointer user_data)
2961 {
2962   /* Reject collapsing */
2963   return TRUE;
2964 }
2965
2966 struct event
2967 {
2968   gint type;
2969   EventSubtype subtype;
2970   const gchar *icon;
2971   const gchar *text;
2972 };
2973
2974 static void
2975 log_window_what_setup (EmpathyLogWindow *self)
2976 {
2977   GtkTreeView       *view;
2978   GtkTreeModel      *model;
2979   GtkTreeSelection  *selection;
2980   GtkTreeViewColumn *column;
2981   GtkTreeIter        iter;
2982   GtkTreeStore      *store;
2983   GtkCellRenderer   *cell;
2984   guint i;
2985   struct event events [] = {
2986     { TPL_EVENT_MASK_ANY, 0, NULL, _("Anything") },
2987     { WHAT_TYPE_SEPARATOR, 0, NULL, "separator" },
2988     { TPL_EVENT_MASK_TEXT, 0, "format-justify-fill", _("Text chats") },
2989 #ifdef HAVE_CALL_LOGS
2990     { TPL_EVENT_MASK_CALL, EVENT_CALL_ALL, EMPATHY_IMAGE_CALL, _("Calls") },
2991 #endif
2992   };
2993 #ifdef HAVE_CALL_LOGS
2994   struct event call_events [] = {
2995     { TPL_EVENT_MASK_CALL, EVENT_CALL_INCOMING, EMPATHY_IMAGE_CALL_INCOMING, _("Incoming calls") },
2996     { TPL_EVENT_MASK_CALL, EVENT_CALL_OUTGOING, EMPATHY_IMAGE_CALL_OUTGOING, _("Outgoing calls") },
2997     { TPL_EVENT_MASK_CALL, EVENT_CALL_MISSED, EMPATHY_IMAGE_CALL_MISSED, _("Missed calls") }
2998   };
2999   GtkTreeIter parent;
3000 #endif
3001
3002   view = GTK_TREE_VIEW (self->priv->treeview_what);
3003   selection = gtk_tree_view_get_selection (view);
3004
3005   /* new store */
3006   store = gtk_tree_store_new (COL_WHAT_COUNT,
3007       G_TYPE_INT,         /* history type */
3008       G_TYPE_INT,         /* history subtype */
3009       G_TYPE_BOOLEAN,     /* sensitive */
3010       G_TYPE_STRING,      /* stringified history type */
3011       G_TYPE_STRING);     /* icon */
3012
3013   model = GTK_TREE_MODEL (store);
3014
3015   gtk_tree_view_set_model (view, model);
3016
3017   /* new column */
3018   column = gtk_tree_view_column_new ();
3019   gtk_tree_view_column_set_title (column, _("What"));
3020
3021   cell = gtk_cell_renderer_pixbuf_new ();
3022   gtk_tree_view_column_pack_start (column, cell, FALSE);
3023   gtk_tree_view_column_add_attribute (column, cell,
3024       "icon-name", COL_WHAT_ICON);
3025
3026   cell = gtk_cell_renderer_text_new ();
3027   g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
3028   gtk_tree_view_column_pack_start (column, cell, TRUE);
3029   gtk_tree_view_column_add_attribute (column, cell,
3030       "text", COL_WHAT_TEXT);
3031   gtk_tree_view_column_add_attribute (column, cell,
3032       "sensitive", COL_WHAT_SENSITIVE);
3033
3034   gtk_tree_view_append_column (view, column);
3035   gtk_tree_view_set_search_column (view, COL_WHAT_TEXT);
3036
3037   /* set up treeview properties */
3038   gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
3039   gtk_tree_view_set_show_expanders (view, FALSE);
3040   gtk_tree_view_set_level_indentation (view, 12);
3041   gtk_tree_view_expand_all (view);
3042   gtk_tree_view_set_row_separator_func (view, what_row_is_separator,
3043       NULL, NULL);
3044
3045   /* populate */
3046   for (i = 0; i < G_N_ELEMENTS (events); i++)
3047     {
3048       gtk_tree_store_append (store, &iter, NULL);
3049       gtk_tree_store_set (store, &iter,
3050           COL_WHAT_TYPE, events[i].type,
3051           COL_WHAT_SUBTYPE, events[i].subtype,
3052           COL_WHAT_SENSITIVE, TRUE,
3053           COL_WHAT_TEXT, events[i].text,
3054           COL_WHAT_ICON, events[i].icon,
3055           -1);
3056     }
3057
3058 #ifdef HAVE_CALL_LOGS
3059   gtk_tree_model_iter_nth_child (model, &parent, NULL, 3);
3060   for (i = 0; i < G_N_ELEMENTS (call_events); i++)
3061     {
3062       gtk_tree_store_append (store, &iter, &parent);
3063       gtk_tree_store_set (store, &iter,
3064           COL_WHAT_TYPE, call_events[i].type,
3065           COL_WHAT_SUBTYPE, call_events[i].subtype,
3066           COL_WHAT_SENSITIVE, TRUE,
3067           COL_WHAT_TEXT, call_events[i].text,
3068           COL_WHAT_ICON, call_events[i].icon,
3069           -1);
3070     }
3071 #endif
3072
3073   gtk_tree_view_expand_all (view);
3074
3075   /* select 'Anything' */
3076   if (gtk_tree_model_get_iter_first (model, &iter))
3077     gtk_tree_selection_select_iter (selection, &iter);
3078
3079   /* set up signals */
3080   g_signal_connect (view, "test-collapse-row",
3081       G_CALLBACK (log_window_what_collapse_row_cb),
3082       NULL);
3083   g_signal_connect (selection, "changed",
3084       G_CALLBACK (log_window_what_changed_cb),
3085       self);
3086
3087   g_object_unref (store);
3088 }
3089
3090 static void
3091 log_window_maybe_expand_events (void)
3092 {
3093   GtkTreeModel      *model = GTK_TREE_MODEL (log_window->priv->store_events);
3094
3095   /* If there's only one result, expand it */
3096   if (gtk_tree_model_iter_n_children (model, NULL) == 1)
3097     webkit_web_view_execute_script (
3098         WEBKIT_WEB_VIEW (log_window->priv->webview),
3099         "javascript:expandAll()");
3100 }
3101
3102 static gboolean
3103 show_spinner (gpointer data)
3104 {
3105   gboolean active;
3106
3107   if (log_window == NULL)
3108     return FALSE;
3109
3110   g_object_get (log_window->priv->spinner, "active", &active, NULL);
3111
3112   if (active)
3113     gtk_notebook_set_current_page (GTK_NOTEBOOK (log_window->priv->notebook),
3114         PAGE_SPINNER);
3115
3116   return FALSE;
3117 }
3118
3119 static void
3120 show_events (TplActionChain *chain,
3121     gpointer user_data)
3122 {
3123   log_window_maybe_expand_events ();
3124   gtk_spinner_stop (GTK_SPINNER (log_window->priv->spinner));
3125   gtk_notebook_set_current_page (GTK_NOTEBOOK (log_window->priv->notebook),
3126       PAGE_EVENTS);
3127
3128   _tpl_action_chain_continue (chain);
3129 }
3130
3131 static void
3132 start_spinner (void)
3133 {
3134   gtk_spinner_start (GTK_SPINNER (log_window->priv->spinner));
3135   gtk_notebook_set_current_page (GTK_NOTEBOOK (log_window->priv->notebook),
3136       PAGE_EMPTY);
3137
3138   g_timeout_add (1000, show_spinner, NULL);
3139   _tpl_action_chain_append (log_window->priv->chain, show_events, NULL);
3140 }
3141
3142 static void
3143 log_window_got_messages_for_date_cb (GObject *manager,
3144     GAsyncResult *result,
3145     gpointer user_data)
3146 {
3147   Ctx *ctx = user_data;
3148   GtkTreeModel *model;
3149   GtkTreeIter iter;
3150   GList *events;
3151   GList *l;
3152   GError *error = NULL;
3153   gint n;
3154
3155   if (log_window == NULL)
3156     {
3157       ctx_free (ctx);
3158       return;
3159     }
3160
3161   if (log_window->priv->count != ctx->count)
3162     goto out;
3163
3164   if (!tpl_log_manager_get_events_for_date_finish (TPL_LOG_MANAGER (manager),
3165       result, &events, &error))
3166     {
3167       DEBUG ("Unable to retrieve messages for the selected date: %s. Aborting",
3168           error->message);
3169       g_error_free (error);
3170       goto out;
3171     }
3172
3173   for (l = events; l; l = l->next)
3174     {
3175       TplEvent *event = l->data;
3176       gboolean append = TRUE;
3177
3178 #ifdef HAVE_CALL_LOGS
3179       if (TPL_IS_CALL_EVENT (l->data)
3180           && ctx->event_mask & TPL_EVENT_MASK_CALL
3181           && ctx->event_mask != TPL_EVENT_MASK_ANY)
3182         {
3183           TplCallEvent *call = l->data;
3184
3185           append = FALSE;
3186
3187           if (ctx->subtype & EVENT_CALL_ALL)
3188             {
3189               append = TRUE;
3190             }
3191           else
3192             {
3193               TplCallEndReason reason = tpl_call_event_get_end_reason (call);
3194               TplEntity *sender = tpl_event_get_sender (event);
3195               TplEntity *receiver = tpl_event_get_receiver (event);
3196
3197               if (reason == TPL_CALL_END_REASON_NO_ANSWER)
3198                 {
3199                   if (ctx->subtype & EVENT_CALL_MISSED)
3200                     append = TRUE;
3201                 }
3202               else if (ctx->subtype & EVENT_CALL_OUTGOING
3203                   && tpl_entity_get_entity_type (sender) == TPL_ENTITY_SELF)
3204                 {
3205                   append = TRUE;
3206                 }
3207               else if (ctx->subtype & EVENT_CALL_INCOMING
3208                   && tpl_entity_get_entity_type (receiver) == TPL_ENTITY_SELF)
3209                 {
3210                   append = TRUE;
3211                 }
3212             }
3213         }
3214 #endif
3215
3216       if (append)
3217         {
3218           EmpathyMessage *msg = empathy_message_from_tpl_log_event (event);
3219           log_window_append_message (event, msg);
3220           tp_clear_object (&msg);
3221         }
3222
3223       g_object_unref (event);
3224     }
3225   g_list_free (events);
3226
3227   model = GTK_TREE_MODEL (log_window->priv->store_events);
3228   n = gtk_tree_model_iter_n_children (model, NULL) - 1;
3229
3230   if (n >= 0 && gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
3231     {
3232       GtkTreePath *path;
3233       char *str, *script;
3234
3235       path = gtk_tree_model_get_path (model, &iter);
3236       str = gtk_tree_path_to_string (path);
3237
3238       script = g_strdup_printf ("javascript:scrollToRow([%s]);",
3239           g_strdelimit (str, ":", ','));
3240
3241       webkit_web_view_execute_script (
3242           WEBKIT_WEB_VIEW (log_window->priv->webview),
3243           script);
3244
3245       gtk_tree_path_free (path);
3246       g_free (str);
3247       g_free (script);
3248     }
3249
3250  out:
3251   ctx_free (ctx);
3252
3253   _tpl_action_chain_continue (log_window->priv->chain);
3254 }
3255
3256 static void
3257 get_events_for_date (TplActionChain *chain, gpointer user_data)
3258 {
3259   Ctx *ctx = user_data;
3260
3261   tpl_log_manager_get_events_for_date_async (ctx->self->priv->log_manager,
3262       ctx->account, ctx->entity, ctx->event_mask,
3263       ctx->date,
3264       log_window_got_messages_for_date_cb,
3265       ctx);
3266 }
3267
3268 static void
3269 log_window_get_messages_for_dates (EmpathyLogWindow *self,
3270     GList *dates)
3271 {
3272   GList *accounts, *targets, *acc, *targ, *l;
3273   TplEventTypeMask event_mask;
3274   EventSubtype subtype;
3275   GDate *date, *anytime, *separator;
3276
3277   if (!log_window_get_selected (self,
3278       &accounts, &targets, NULL, NULL, &event_mask, &subtype))
3279     return;
3280
3281   anytime = g_date_new_dmy (2, 1, -1);
3282   separator = g_date_new_dmy (1, 1, -1);
3283
3284   _tpl_action_chain_clear (self->priv->chain);
3285   self->priv->count++;
3286
3287   for (acc = accounts, targ = targets;
3288        acc != NULL && targ != NULL;
3289        acc = acc->next, targ = targ->next)
3290     {
3291       TpAccount *account = acc->data;
3292       TplEntity *target = targ->data;
3293
3294       for (l = dates; l != NULL; l = l->next)
3295         {
3296           date = l->data;
3297
3298           /* Get events */
3299           if (g_date_compare (date, anytime) != 0)
3300             {
3301               Ctx *ctx;
3302
3303               ctx = ctx_new (self, account, target, date, event_mask, subtype,
3304                   self->priv->count);
3305               _tpl_action_chain_append (self->priv->chain, get_events_for_date, ctx);
3306             }
3307           else
3308             {
3309               GtkTreeView *view = GTK_TREE_VIEW (self->priv->treeview_when);
3310               GtkTreeModel *model = gtk_tree_view_get_model (view);
3311               GtkTreeIter iter;
3312               gboolean next;
3313               GDate *d;
3314
3315               for (next = gtk_tree_model_get_iter_first (model, &iter);
3316                    next;
3317                    next = gtk_tree_model_iter_next (model, &iter))
3318                 {
3319                   Ctx *ctx;
3320
3321                   gtk_tree_model_get (model, &iter,
3322                       COL_WHEN_DATE, &d,
3323                       -1);
3324
3325                   if (g_date_compare (d, anytime) != 0 &&
3326                       g_date_compare (d, separator) != 0)
3327                     {
3328                       ctx = ctx_new (self, account, target, d,
3329                           event_mask, subtype, self->priv->count);
3330                       _tpl_action_chain_append (self->priv->chain, get_events_for_date, ctx);
3331                     }
3332                 }
3333             }
3334         }
3335     }
3336
3337   start_spinner ();
3338   _tpl_action_chain_start (self->priv->chain);
3339
3340   g_list_free_full (accounts, g_object_unref);
3341   g_list_free_full (targets, g_object_unref);
3342   g_date_free (separator);
3343   g_date_free (anytime);
3344 }
3345
3346 static void
3347 log_manager_got_dates_cb (GObject *manager,
3348     GAsyncResult *result,
3349     gpointer user_data)
3350 {
3351   Ctx *ctx = user_data;
3352   GtkTreeView *view;
3353   GtkTreeModel *model;
3354   GtkListStore *store;
3355   GtkTreeIter iter;
3356   GList *dates;
3357   GList *l;
3358   GError *error = NULL;
3359
3360   if (log_window == NULL)
3361     {
3362       ctx_free (ctx);
3363       return;
3364     }
3365
3366   if (log_window->priv->count != ctx->count)
3367     goto out;
3368
3369   if (!tpl_log_manager_get_dates_finish (TPL_LOG_MANAGER (manager),
3370        result, &dates, &error))
3371     {
3372       DEBUG ("Unable to retrieve messages' dates: %s. Aborting",
3373           error->message);
3374       goto out;
3375     }
3376
3377   view = GTK_TREE_VIEW (log_window->priv->treeview_when);
3378   model = gtk_tree_view_get_model (view);
3379   store = GTK_LIST_STORE (model);
3380
3381   for (l = dates; l != NULL; l = l->next)
3382     {
3383       GDate *date = l->data;
3384
3385       /* Add the date if it's not already there */
3386       has_element = FALSE;
3387       gtk_tree_model_foreach (model, model_has_date, date);
3388       if (!has_element)
3389         {
3390           gchar *text = format_date_for_display (date);
3391
3392           gtk_list_store_append (store, &iter);
3393           gtk_list_store_set (store, &iter,
3394               COL_WHEN_DATE, date,
3395               COL_WHEN_TEXT, text,
3396               COL_WHEN_ICON, CALENDAR_ICON,
3397               -1);
3398
3399           g_free (text);
3400         }
3401     }
3402
3403   if (gtk_tree_model_get_iter_first (model, &iter))
3404     {
3405       gchar *separator = NULL;
3406
3407       if (gtk_tree_model_iter_next (model, &iter))
3408         {
3409           gtk_tree_model_get (model, &iter,
3410               COL_WHEN_TEXT, &separator,
3411               -1);
3412         }
3413
3414       if (g_strcmp0 (separator, "separator") != 0)
3415         {
3416           gtk_list_store_prepend (store, &iter);
3417           gtk_list_store_set (store, &iter,
3418               COL_WHEN_DATE, g_date_new_dmy (1, 1, -1),
3419               COL_WHEN_TEXT, "separator",
3420               -1);
3421
3422           gtk_list_store_prepend (store, &iter);
3423           gtk_list_store_set (store, &iter,
3424               COL_WHEN_DATE, g_date_new_dmy (2, 1, -1),
3425               COL_WHEN_TEXT, _("Anytime"),
3426               -1);
3427         }
3428     }
3429
3430   g_list_free_full (dates, g_free);
3431  out:
3432   ctx_free (ctx);
3433   _tpl_action_chain_continue (log_window->priv->chain);
3434 }
3435
3436 static void
3437 select_date (TplActionChain *chain, gpointer user_data)
3438 {
3439   GtkTreeView *view;
3440   GtkTreeModel *model;
3441   GtkTreeSelection *selection;
3442   GtkTreeIter iter;
3443   gboolean next;
3444   gboolean selected = FALSE;
3445
3446   view = GTK_TREE_VIEW (log_window->priv->treeview_when);
3447   model = gtk_tree_view_get_model (view);
3448   selection = gtk_tree_view_get_selection (view);
3449
3450   if (log_window->priv->current_dates != NULL)
3451     {
3452       for (next = gtk_tree_model_get_iter_first (model, &iter);
3453            next;
3454            next = gtk_tree_model_iter_next (model, &iter))
3455         {
3456           GDate *date;
3457
3458           gtk_tree_model_get (model, &iter,
3459               COL_WHEN_DATE, &date,
3460               -1);
3461
3462           if (g_list_find_custom (log_window->priv->current_dates, date,
3463                   (GCompareFunc) g_date_compare) != NULL)
3464             {
3465               GtkTreePath *path;
3466
3467               gtk_tree_selection_select_iter (selection, &iter);
3468               path = gtk_tree_model_get_path (model, &iter);
3469               gtk_tree_view_scroll_to_cell (view, path, NULL, FALSE, 0, 0);
3470               selected = TRUE;
3471
3472               gtk_tree_path_free (path);
3473             }
3474
3475           g_date_free (date);
3476         }
3477     }
3478
3479   if (!selected)
3480     {
3481       /* Show messages of the most recent date */
3482       if (gtk_tree_model_iter_nth_child (model, &iter, NULL, 2))
3483         gtk_tree_selection_select_iter (selection, &iter);
3484     }
3485
3486   _tpl_action_chain_continue (log_window->priv->chain);
3487 }
3488
3489 static void
3490 get_dates_for_entity (TplActionChain *chain, gpointer user_data)
3491 {
3492   Ctx *ctx = user_data;
3493
3494   tpl_log_manager_get_dates_async (ctx->self->priv->log_manager,
3495       ctx->account, ctx->entity, ctx->event_mask,
3496       log_manager_got_dates_cb, ctx);
3497 }
3498
3499 static void
3500 log_window_chats_get_messages (EmpathyLogWindow *self,
3501     gboolean force_get_dates)
3502 {
3503   GList *accounts, *targets, *dates;
3504   TplEventTypeMask event_mask;
3505   GtkTreeView *view;
3506   GtkTreeModel *model;
3507   GtkListStore *store;
3508   GtkTreeSelection *selection;
3509
3510   if (!log_window_get_selected (self, &accounts, &targets, NULL,
3511       &dates, &event_mask, NULL))
3512     return;
3513
3514   view = GTK_TREE_VIEW (self->priv->treeview_when);
3515   selection = gtk_tree_view_get_selection (view);
3516   model = gtk_tree_view_get_model (view);
3517   store = GTK_LIST_STORE (model);
3518
3519   /* Clear all current messages shown in the textview */
3520   gtk_tree_store_clear (self->priv->store_events);
3521
3522   _tpl_action_chain_clear (self->priv->chain);
3523   self->priv->count++;
3524
3525   /* If there's a search use the returned hits */
3526   if (self->priv->hits != NULL)
3527     {
3528       if (force_get_dates)
3529         {
3530           g_signal_handlers_block_by_func (selection,
3531               log_window_when_changed_cb,
3532               self);
3533
3534           gtk_list_store_clear (store);
3535
3536           g_signal_handlers_unblock_by_func (selection,
3537               log_window_when_changed_cb,
3538               self);
3539
3540           populate_dates_from_search_hits (accounts, targets);
3541         }
3542       else
3543         {
3544           populate_events_from_search_hits (accounts, targets, dates);
3545         }
3546     }
3547   /* Either use the supplied date or get the last */
3548   else if (force_get_dates || dates == NULL)
3549     {
3550       GList *acc, *targ;
3551
3552       if (self->priv->current_dates != NULL)
3553         {
3554           g_list_free_full (self->priv->current_dates,
3555               (GDestroyNotify) g_date_free);
3556           self->priv->current_dates = NULL;
3557         }
3558
3559       if (gtk_tree_selection_count_selected_rows (selection) > 0)
3560         {
3561           GList *paths, *l;
3562           GtkTreeIter iter;
3563
3564           paths = gtk_tree_selection_get_selected_rows (selection, NULL);
3565
3566           for (l = paths; l != NULL; l = l->next)
3567             {
3568               GtkTreePath *path = l->data;
3569               GDate *date;
3570
3571               gtk_tree_model_get_iter (model, &iter, path);
3572               gtk_tree_model_get (model, &iter,
3573                   COL_WHEN_DATE, &date,
3574                   -1);
3575
3576               /* The list takes ownership of the date. */
3577               self->priv->current_dates =
3578                   g_list_prepend (self->priv->current_dates, date);
3579             }
3580
3581           g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free);
3582         }
3583
3584       g_signal_handlers_block_by_func (selection,
3585           log_window_when_changed_cb,
3586           self);
3587
3588       gtk_list_store_clear (store);
3589
3590       g_signal_handlers_unblock_by_func (selection,
3591           log_window_when_changed_cb,
3592           self);
3593
3594       /* Get a list of dates and show them on the treeview */
3595       for (targ = targets, acc = accounts;
3596            targ != NULL && acc != NULL;
3597            targ = targ->next, acc = acc->next)
3598         {
3599           TpAccount *account = acc->data;
3600           TplEntity *target = targ->data;
3601           Ctx *ctx = ctx_new (self, account, target, NULL, event_mask, 0,
3602               self->priv->count);
3603
3604           _tpl_action_chain_append (self->priv->chain, get_dates_for_entity, ctx);
3605         }
3606       _tpl_action_chain_append (self->priv->chain, select_date, NULL);
3607       _tpl_action_chain_start (self->priv->chain);
3608     }
3609   else
3610     {
3611       /* Show messages of the selected date */
3612       log_window_get_messages_for_dates (self, dates);
3613     }
3614
3615   g_list_free_full (accounts, g_object_unref);
3616   g_list_free_full (targets, g_object_unref);
3617   g_list_free_full (dates, (GFreeFunc) g_date_free);
3618 }
3619
3620 typedef struct {
3621   EmpathyAccountChooserFilterResultCallback callback;
3622   gpointer user_data;
3623 } FilterCallbackData;
3624
3625 static void
3626 got_entities (GObject *manager,
3627     GAsyncResult *result,
3628     gpointer user_data)
3629 {
3630   FilterCallbackData *data = user_data;
3631   GList *entities;
3632   GError *error = NULL;
3633
3634   if (!tpl_log_manager_get_entities_finish (TPL_LOG_MANAGER (manager),
3635       result, &entities, &error))
3636     {
3637       DEBUG ("Could not get entities: %s", error->message);
3638       g_error_free (error);
3639       data->callback (FALSE, data->user_data);
3640     }
3641   else
3642     {
3643       data->callback (entities != NULL, data->user_data);
3644
3645       g_list_free_full (entities, g_object_unref);
3646     }
3647
3648   g_slice_free (FilterCallbackData, data);
3649 }
3650
3651 static void
3652 empathy_account_chooser_filter_has_logs (TpAccount *account,
3653     EmpathyAccountChooserFilterResultCallback callback,
3654     gpointer callback_data,
3655     gpointer user_data)
3656 {
3657   TplLogManager *manager = tpl_log_manager_dup_singleton ();
3658   FilterCallbackData *cb_data = g_slice_new0 (FilterCallbackData);
3659
3660   cb_data->callback = callback;
3661   cb_data->user_data = callback_data;
3662
3663   tpl_log_manager_get_entities_async (manager, account, got_entities, cb_data);
3664
3665   g_object_unref (manager);
3666 }
3667
3668 static void
3669 log_window_logger_clear_account_cb (TpProxy *proxy,
3670     const GError *error,
3671     gpointer user_data,
3672     GObject *weak_object)
3673 {
3674   EmpathyLogWindow *self = EMPATHY_LOG_WINDOW (user_data);
3675
3676   if (error != NULL)
3677     g_warning ("Error when clearing logs: %s", error->message);
3678
3679   /* Refresh the log viewer so the logs are cleared if the account
3680    * has been deleted */
3681   gtk_tree_store_clear (self->priv->store_events);
3682   log_window_who_populate (self);
3683
3684   /* Re-filter the account chooser so the accounts without logs get greyed out */
3685   empathy_account_chooser_set_filter (
3686       EMPATHY_ACCOUNT_CHOOSER (self->priv->account_chooser),
3687       empathy_account_chooser_filter_has_logs, NULL);
3688 }
3689
3690 static void
3691 log_window_clear_logs_chooser_select_account (EmpathyAccountChooser *chooser,
3692     EmpathyLogWindow *self)
3693 {
3694   EmpathyAccountChooser *account_chooser;
3695
3696   account_chooser = EMPATHY_ACCOUNT_CHOOSER (self->priv->account_chooser);
3697
3698   empathy_account_chooser_set_account (chooser,
3699       empathy_account_chooser_get_account (account_chooser));
3700 }
3701
3702 static void
3703 log_window_delete_menu_clicked_cb (GtkMenuItem *menuitem,
3704     EmpathyLogWindow *self)
3705 {
3706   GtkWidget *dialog, *content_area, *hbox, *label;
3707   EmpathyAccountChooser *account_chooser;
3708   gint response_id;
3709   TpDBusDaemon *bus;
3710   TpProxy *logger;
3711   GError *error = NULL;
3712
3713   account_chooser = (EmpathyAccountChooser *) empathy_account_chooser_new ();
3714   empathy_account_chooser_set_has_all_option (account_chooser, TRUE);
3715   empathy_account_chooser_set_filter (account_chooser,
3716       empathy_account_chooser_filter_has_logs, NULL);
3717
3718   /* Select the same account as in the history window */
3719   if (empathy_account_chooser_is_ready (account_chooser))
3720     log_window_clear_logs_chooser_select_account (account_chooser, self);
3721   else
3722     g_signal_connect (account_chooser, "ready",
3723         G_CALLBACK (log_window_clear_logs_chooser_select_account), self);
3724
3725   dialog = gtk_message_dialog_new_with_markup (GTK_WINDOW (self),
3726       GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING,
3727       GTK_BUTTONS_NONE,
3728       _("Are you sure you want to delete all logs of previous conversations?"));
3729
3730   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
3731       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
3732       _("Clear All"), GTK_RESPONSE_APPLY,
3733       NULL);
3734
3735   content_area = gtk_message_dialog_get_message_area (
3736       GTK_MESSAGE_DIALOG (dialog));
3737
3738   hbox = gtk_hbox_new (FALSE, 6);
3739   label = gtk_label_new (_("Delete from:"));
3740   gtk_box_pack_start (GTK_BOX (hbox), label,
3741       FALSE, FALSE, 0);
3742   gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (account_chooser),
3743       FALSE, FALSE, 0);
3744   gtk_box_pack_start (GTK_BOX (content_area), hbox,
3745       FALSE, FALSE, 0);
3746
3747   gtk_widget_show_all (hbox);
3748
3749   response_id = gtk_dialog_run (GTK_DIALOG (dialog));
3750
3751   if (response_id != GTK_RESPONSE_APPLY)
3752     goto out;
3753
3754   bus = tp_dbus_daemon_dup (&error);
3755   if (error != NULL)
3756     {
3757       g_warning ("Could not delete logs: %s", error->message);
3758       g_error_free (error);
3759       goto out;
3760     }
3761
3762   logger = g_object_new (TP_TYPE_PROXY,
3763       "bus-name", "org.freedesktop.Telepathy.Logger",
3764       "object-path", "/org/freedesktop/Telepathy/Logger",
3765       "dbus-daemon", bus,
3766       NULL);
3767   g_object_unref (bus);
3768
3769   tp_proxy_add_interface_by_id (logger, EMP_IFACE_QUARK_LOGGER);
3770
3771   if (empathy_account_chooser_has_all_selected (account_chooser))
3772     {
3773       DEBUG ("Deleting logs for all the accounts");
3774
3775       emp_cli_logger_call_clear (logger, -1,
3776           log_window_logger_clear_account_cb,
3777           self, NULL, G_OBJECT (self));
3778     }
3779   else
3780     {
3781       TpAccount *account;
3782
3783       account = empathy_account_chooser_get_account (account_chooser);
3784
3785       DEBUG ("Deleting logs for %s", tp_proxy_get_object_path (account));
3786
3787       emp_cli_logger_call_clear_account (logger, -1,
3788           tp_proxy_get_object_path (account),
3789           log_window_logger_clear_account_cb,
3790           self, NULL, G_OBJECT (self));
3791     }
3792
3793   g_object_unref (logger);
3794  out:
3795   gtk_widget_destroy (dialog);
3796 }