libempathy-gtk/empathy-theme-adium.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2008-2009 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library 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  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include "config.h"
  23
  24 #include <string.h>
  25 #include <glib/gi18n.h>
  26
  27 #include <webkit/webkit.h>
  28 #include <telepathy-glib/dbus.h>
  29 #include <telepathy-glib/util.h>
  30
  31 #include <gconf/gconf-client.h>
  32 #include <pango/pango.h>
  33 #include <gdk/gdk.h>
  34
  35 #include <libempathy/empathy-time.h>
  36 #include <libempathy/empathy-utils.h>
  37
  38 #include "empathy-theme-adium.h"
  39 #include "empathy-smiley-manager.h"
  40 #include "empathy-conf.h"
  41 #include "empathy-ui-utils.h"
  42 #include "empathy-plist.h"
  43
  44 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  45 #include <libempathy/empathy-debug.h>
  46
  47 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
  48
  49 /* GConf key containing current value of font */
  50 #define EMPATHY_GCONF_FONT_KEY_NAME       "/desktop/gnome/interface/font_name"
  51 #define BORING_DPI_DEFAULT                96
  52
  53 /* "Join" consecutive messages with timestamps within five minutes */
  54 #define MESSAGE_JOIN_PERIOD 5*60
  55
  56 typedef struct {
  57         EmpathyAdiumData     *data;
  58         EmpathySmileyManager *smiley_manager;
  59         EmpathyContact       *last_contact;
  60         time_t                last_timestamp;
  61         gboolean              last_is_backlog;
  62         gboolean              page_loaded;
  63         GList                *message_queue;
  64         guint                 notify_enable_webkit_developer_tools_id;
  65         GtkWidget            *inspector_window;
  66 } EmpathyThemeAdiumPriv;
  67
  68 struct _EmpathyAdiumData {
  69         gint  ref_count;
  70         gchar *path;
  71         gchar *basedir;
  72         gchar *default_avatar_filename;
  73         gchar *default_incoming_avatar_filename;
  74         gchar *default_outgoing_avatar_filename;
  75         gchar *template_html;
  76         gchar *in_content_html;
  77         gsize  in_content_len;
  78         gchar *in_context_html;
  79         gsize  in_context_len;
  80         gchar *in_nextcontent_html;
  81         gsize  in_nextcontent_len;
  82         gchar *in_nextcontext_html;
  83         gsize  in_nextcontext_len;
  84         gchar *out_content_html;
  85         gsize  out_content_len;
  86         gchar *out_context_html;
  87         gsize  out_context_len;
  88         gchar *out_nextcontent_html;
  89         gsize  out_nextcontent_len;
  90         gchar *out_nextcontext_html;
  91         gsize  out_nextcontext_len;
  92         gchar *status_html;
  93         gsize  status_len;
  94         GHashTable *info;
  95 };
  96
  97 static void theme_adium_iface_init (EmpathyChatViewIface *iface);
  98
  99 enum {
 100         PROP_0,
 101         PROP_ADIUM_DATA,
 102 };
 103
 104 G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
 105                          WEBKIT_TYPE_WEB_VIEW,
 106                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
 107                                                 theme_adium_iface_init));
 108
 109 static void
 110 theme_adium_update_enable_webkit_developer_tools (EmpathyThemeAdium *theme)
 111 {
 112         WebKitWebView  *web_view = WEBKIT_WEB_VIEW (theme);
 113         gboolean        enable_webkit_developer_tools;
 114
 115         if (!empathy_conf_get_bool (empathy_conf_get (),
 116                                     EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
 117                                     &enable_webkit_developer_tools)) {
 118                 return;
 119         }
 120
 121         g_object_set (G_OBJECT (webkit_web_view_get_settings (web_view)),
 122                       "enable-developer-extras",
 123                       enable_webkit_developer_tools,
 124                       NULL);
 125 }
 126
 127 static void
 128 theme_adium_notify_enable_webkit_developer_tools_cb (EmpathyConf *conf,
 129                                                      const gchar *key,
 130                                                      gpointer     user_data)
 131 {
 132         EmpathyThemeAdium  *theme = user_data;
 133
 134         theme_adium_update_enable_webkit_developer_tools (theme);
 135 }
 136
 137 static gboolean
 138 theme_adium_navigation_policy_decision_requested_cb (WebKitWebView             *view,
 139                                                      WebKitWebFrame            *web_frame,
 140                                                      WebKitNetworkRequest      *request,
 141                                                      WebKitWebNavigationAction *action,
 142                                                      WebKitWebPolicyDecision   *decision,
 143                                                      gpointer                   data)
 144 {
 145         const gchar *uri;
 146
 147         /* Only call url_show on clicks */
 148         if (webkit_web_navigation_action_get_reason (action) !=
 149             WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 150                 webkit_web_policy_decision_use (decision);
 151                 return TRUE;
 152         }
 153
 154         uri = webkit_network_request_get_uri (request);
 155         empathy_url_show (GTK_WIDGET (view), uri);
 156
 157         webkit_web_policy_decision_ignore (decision);
 158         return TRUE;
 159 }
 160
 161 static void
 162 theme_adium_copy_address_cb (GtkMenuItem *menuitem,
 163                              gpointer     user_data)
 164 {
 165         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 166         gchar                 *uri;
 167         GtkClipboard          *clipboard;
 168
 169         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 170
 171         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 172         gtk_clipboard_set_text (clipboard, uri, -1);
 173
 174         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 175         gtk_clipboard_set_text (clipboard, uri, -1);
 176
 177         g_free (uri);
 178 }
 179
 180 static void
 181 theme_adium_open_address_cb (GtkMenuItem *menuitem,
 182                              gpointer     user_data)
 183 {
 184         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 185         gchar                 *uri;
 186
 187         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 188
 189         empathy_url_show (GTK_WIDGET (menuitem), uri);
 190
 191         g_free (uri);
 192 }
 193
 194 static void
 195 theme_adium_parser_newline (GString *string,
 196                             const gchar *text,
 197                             gssize len,
 198                             gpointer user_data)
 199 {
 200         gint i;
 201         gint prev = 0;
 202
 203         if (len < 0) {
 204                 len = G_MAXSSIZE;
 205         }
 206
 207         /* Replace \n by <br/> */
 208         for (i = 0; i < len && text[i] != '\0'; i++) {
 209                 if (text[i] == '\n') {
 210                         empathy_string_parser_substr (string, text + prev,
 211                                                       i - prev, user_data);
 212                         g_string_append (string, "<br/>");
 213                         prev = i + 1;
 214                 }
 215         }
 216         empathy_string_parser_substr (string, text + prev, i - prev, user_data);
 217 }
 218
 219 static void
 220 theme_adium_parser_smiley (GString *string,
 221                            const gchar *text,
 222                            gssize len,
 223                            gpointer user_data)
 224 {
 225         gboolean  use_smileys = FALSE;
 226         gint      last = 0;
 227
 228         empathy_conf_get_bool (empathy_conf_get (),
 229                                EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 230                                &use_smileys);
 231
 232         if (use_smileys) {
 233                 EmpathySmileyManager *smiley_manager;
 234                 GSList *hits, *l;
 235
 236                 smiley_manager = empathy_smiley_manager_dup_singleton ();
 237                 hits = empathy_smiley_manager_parse_len (smiley_manager, text, len);
 238
 239                 for (l = hits; l; l = l->next) {
 240                         EmpathySmileyHit *hit = l->data;
 241
 242                         if (hit->start > last) {
 243                                 /* Append the text between last smiley (or the
 244                                  * start of the message) and this smiley */
 245                                 empathy_string_parser_substr (string, text + last,
 246                                                               hit->start - last,
 247                                                               user_data);
 248                         }
 249
 250                         /* Replace smileys by a <img/> tag */
 251                         g_string_append (string, "<abbr title=\"");
 252                         g_string_append_len (string, text + hit->start,
 253                                              hit->end - hit->start);
 254                         g_string_append_printf (string, "\"><img src=\"%s\" alt=\"",
 255                                                 hit->path);
 256                         g_string_append_len (string, text + hit->start,
 257                                              hit->end - hit->start);
 258                         g_string_append (string, "\"/></abbr>");
 259
 260                         last = hit->end;
 261
 262                         empathy_smiley_hit_free (hit);
 263                 }
 264                 g_slist_free (hits);
 265                 g_object_unref (smiley_manager);
 266         }
 267
 268         empathy_string_parser_substr (string, text + last, len - last, user_data);
 269 }
 270
 271 static EmpathyStringParser string_parsers[] = {
 272         empathy_string_parser_link,
 273         theme_adium_parser_smiley,
 274         theme_adium_parser_newline,
 275         empathy_string_parser_escape,
 276         NULL,
 277 };
 278
 279 static gchar *
 280 theme_adium_parse_body (const gchar *text)
 281 {
 282         GString *string;
 283
 284         /* We parse text in 4 steps: url, smiley, newline, escape.
 285          * For each step, we detect the position of tokens in the text, and
 286          * we give text between each token to the next level parser.
 287          *
 288          * For example the string "Hello :)\n www.test.com"
 289          * 1) The url parser detects "www.test.com" and gives "Hello :)\n " to
 290          *    the smiley parser, then insert the <a> tag for the link.
 291          * 2) The smiley parser will detect ":)". It first gives "Hello "
 292          *    to the newline parser, then insert the <img/> tag for the smiley,
 293          *    and finally give "\n " to the newline parser.
 294          * 3a) The newline parser gets "Hello " and escape it.
 295          * 3b) The newline parser gets "\n " and replace to "<br/> ".
 296          */
 297
 298         string = g_string_sized_new (strlen (text));
 299         empathy_string_parser_substr (string, text, -1, string_parsers);
 300
 301         return g_string_free (string, FALSE);
 302 }
 303
 304 static void
 305 escape_and_append_len (GString *string, const gchar *str, gint len)
 306 {
 307         while (*str != '\0' && len != 0) {
 308                 switch (*str) {
 309                 case '\\':
 310                         /* \ becomes \\ */
 311                         g_string_append (string, "\\\\");
 312                         break;
 313                 case '\"':
 314                         /* " becomes \" */
 315                         g_string_append (string, "\\\"");
 316                         break;
 317                 case '\n':
 318                         /* Remove end of lines */
 319                         break;
 320                 default:
 321                         g_string_append_c (string, *str);
 322                 }
 323
 324                 str++;
 325                 len--;
 326         }
 327 }
 328
 329 static gboolean
 330 theme_adium_match (const gchar **str, const gchar *match)
 331 {
 332         gint len;
 333
 334         len = strlen (match);
 335         if (strncmp (*str, match, len) == 0) {
 336                 *str += len - 1;
 337                 return TRUE;
 338         }
 339
 340         return FALSE;
 341 }
 342
 343 static void
 344 theme_adium_append_html (EmpathyThemeAdium *theme,
 345                          const gchar       *func,
 346                          const gchar       *html, gsize len,
 347                          const gchar       *message,
 348                          const gchar       *avatar_filename,
 349                          const gchar       *name,
 350                          const gchar       *contact_id,
 351                          const gchar       *service_name,
 352                          const gchar       *message_classes,
 353                          time_t             timestamp)
 354 {
 355         GString     *string;
 356         const gchar *cur = NULL;
 357         gchar       *script;
 358
 359         /* Make some search-and-replace in the html code */
 360         string = g_string_sized_new (len + strlen (message));
 361         g_string_append_printf (string, "%s(\"", func);
 362         for (cur = html; *cur != '\0'; cur++) {
 363                 const gchar *replace = NULL;
 364                 gchar       *dup_replace = NULL;
 365
 366                 if (theme_adium_match (&cur, "%message%")) {
 367                         replace = message;
 368                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 369                         replace = message_classes;
 370                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 371                         replace = avatar_filename;
 372                 } else if (theme_adium_match (&cur, "%sender%")) {
 373                         replace = name;
 374                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 375                         replace = contact_id;
 376                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 377                         /* %senderDisplayName% -
 378                          * "The serverside (remotely set) name of the sender,
 379                          *  such as an MSN display name."
 380                          *
 381                          * We don't have access to that yet so we use local
 382                          * alias instead.*/
 383                         replace = name;
 384                 } else if (theme_adium_match (&cur, "%service%")) {
 385                         replace = service_name;
 386                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 387                         dup_replace = empathy_time_to_string_local (timestamp,
 388                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 389                         replace = dup_replace;
 390                 } else if (theme_adium_match (&cur, "%time")) {
 391                         gchar *format = NULL;
 392                         gchar *end;
 393                         /* Time can be in 2 formats:
 394                          * %time% or %time{strftime format}%
 395                          * Extract the time format if provided. */
 396                         if (cur[1] == '{') {
 397                                 cur += 2;
 398                                 end = strstr (cur, "}%");
 399                                 if (!end) {
 400                                         /* Invalid string */
 401                                         continue;
 402                                 }
 403                                 format = g_strndup (cur, end - cur);
 404                                 cur = end + 1;
 405                         } else {
 406                                 cur++;
 407                         }
 408
 409                         dup_replace = empathy_time_to_string_local (timestamp,
 410                                 format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 411                         replace = dup_replace;
 412                         g_free (format);
 413                 } else {
 414                         escape_and_append_len (string, cur, 1);
 415                         continue;
 416                 }
 417
 418                 /* Here we have a replacement to make */
 419                 escape_and_append_len (string, replace, -1);
 420                 g_free (dup_replace);
 421         }
 422         g_string_append (string, "\")");
 423
 424         script = g_string_free (string, FALSE);
 425         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 426         g_free (script);
 427 }
 428
 429 static void
 430 theme_adium_append_message (EmpathyChatView *view,
 431                             EmpathyMessage  *msg)
 432 {
 433         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 434         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 435         EmpathyContact        *sender;
 436         TpAccount             *account;
 437         gchar                 *body_escaped;
 438         const gchar           *body;
 439         const gchar           *name;
 440         const gchar           *contact_id;
 441         EmpathyAvatar         *avatar;
 442         const gchar           *avatar_filename = NULL;
 443         time_t                 timestamp;
 444         gchar                 *html = NULL;
 445         gsize                  len = 0;
 446         const gchar           *func;
 447         const gchar           *service_name;
 448         GString               *message_classes = NULL;
 449         gboolean               is_backlog;
 450         gboolean               consecutive;
 451
 452         if (!priv->page_loaded) {
 453                 priv->message_queue = g_list_prepend (priv->message_queue,
 454                                                       g_object_ref (msg));
 455                 return;
 456         }
 457
 458         /* Get information */
 459         sender = empathy_message_get_sender (msg);
 460         account = empathy_contact_get_account (sender);
 461         service_name = empathy_protocol_name_to_display_name
 462                 (tp_account_get_protocol (account));
 463         if (service_name == NULL)
 464                 service_name = tp_account_get_protocol (account);
 465         timestamp = empathy_message_get_timestamp (msg);
 466         body = empathy_message_get_body (msg);
 467         body_escaped = theme_adium_parse_body (body);
 468         name = empathy_contact_get_name (sender);
 469         contact_id = empathy_contact_get_id (sender);
 470
 471         /* If this is a /me, append an event */
 472         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 473                 gchar *str;
 474
 475                 str = g_strdup_printf ("%s %s", name, body_escaped);
 476                 empathy_chat_view_append_event (view, str);
 477                 g_free (str);
 478                 g_free (body_escaped);
 479                 return;
 480         }
 481
 482         /* Get the avatar filename, or a fallback */
 483         avatar = empathy_contact_get_avatar (sender);
 484         if (avatar) {
 485                 avatar_filename = avatar->filename;
 486         }
 487         if (!avatar_filename) {
 488                 if (empathy_contact_is_user (sender)) {
 489                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 490                 } else {
 491                         avatar_filename = priv->data->default_incoming_avatar_filename;
 492                 }
 493                 if (!avatar_filename) {
 494                         if (!priv->data->default_avatar_filename) {
 495                                 priv->data->default_avatar_filename =
 496                                         empathy_filename_from_icon_name ("stock_person",
 497                                                                          GTK_ICON_SIZE_DIALOG);
 498                         }
 499                         avatar_filename = priv->data->default_avatar_filename;
 500                 }
 501         }
 502
 503         /* We want to join this message with the last one if
 504          * - senders are the same contact,
 505          * - last message was recieved recently,
 506          * - last message and this message both are/aren't backlog, and
 507          * - DisableCombineConsecutive is not set in theme's settings */
 508         is_backlog = empathy_message_is_backlog (msg);
 509         consecutive = empathy_contact_equal (priv->last_contact, sender) &&
 510                 (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
 511                 (is_backlog == priv->last_is_backlog) &&
 512                 !tp_asv_get_boolean (priv->data->info,
 513                                      "DisableCombineConsecutive", NULL);
 514
 515         /* Define message classes */
 516         message_classes = g_string_new ("message");
 517         if (is_backlog) {
 518                 g_string_append (message_classes, " history");
 519         }
 520         if (consecutive) {
 521                 g_string_append (message_classes, " consecutive");
 522         }
 523         if (empathy_contact_is_user (sender)) {
 524                 g_string_append (message_classes, " outgoing");
 525         } else {
 526                 g_string_append (message_classes, " incoming");
 527         }
 528
 529         /* Define javascript function to use */
 530         if (consecutive) {
 531                 func = "appendNextMessage";
 532         } else {
 533                 func = "appendMessage";
 534         }
 535
 536         /* Outgoing */
 537         if (empathy_contact_is_user (sender)) {
 538                 if (consecutive) {
 539                         if (is_backlog) {
 540                                 html = priv->data->out_nextcontext_html;
 541                                 len = priv->data->out_nextcontext_len;
 542                         }
 543
 544                         /* Not backlog, or fallback if NextContext.html
 545                          * is missing */
 546                         if (html == NULL) {
 547                                 html = priv->data->out_nextcontent_html;
 548                                 len = priv->data->out_nextcontent_len;
 549                         }
 550                 }
 551
 552                 /* Not consecutive, or fallback if NextContext.html and/or
 553                  * NextContent.html are missing */
 554                 if (html == NULL) {
 555                         if (is_backlog) {
 556                                 html = priv->data->out_context_html;
 557                                 len = priv->data->out_context_len;
 558                         }
 559
 560                         if (html == NULL) {
 561                                 html = priv->data->out_content_html;
 562                                 len = priv->data->out_content_len;
 563                         }
 564                 }
 565         }
 566
 567         /* Incoming, or fallback if outgoing files are missing */
 568         if (html == NULL) {
 569                 if (consecutive) {
 570                         if (is_backlog) {
 571                                 html = priv->data->in_nextcontext_html;
 572                                 len = priv->data->in_nextcontext_len;
 573                         }
 574
 575                         /* Note backlog, or fallback if NextContext.html
 576                          * is missing */
 577                         if (html == NULL) {
 578                                 html = priv->data->in_nextcontent_html;
 579                                 len = priv->data->in_nextcontent_len;
 580                         }
 581                 }
 582
 583                 /* Not consecutive, or fallback if NextContext.html and/or
 584                  * NextContent.html are missing */
 585                 if (html == NULL) {
 586                         if (is_backlog) {
 587                                 html = priv->data->in_context_html;
 588                                 len = priv->data->in_context_len;
 589                         }
 590
 591                         if (html == NULL) {
 592                                 html = priv->data->in_content_html;
 593                                 len = priv->data->in_content_len;
 594                         }
 595                 }
 596         }
 597
 598         if (html != NULL) {
 599                 theme_adium_append_html (theme, func, html, len, body_escaped,
 600                                          avatar_filename, name, contact_id,
 601                                          service_name, message_classes->str,
 602                                          timestamp);
 603         } else {
 604                 DEBUG ("Couldn't find HTML file for this message");
 605         }
 606
 607         /* Keep the sender of the last displayed message */
 608         if (priv->last_contact) {
 609                 g_object_unref (priv->last_contact);
 610         }
 611         priv->last_contact = g_object_ref (sender);
 612         priv->last_timestamp = timestamp;
 613         priv->last_is_backlog = is_backlog;
 614
 615         g_free (body_escaped);
 616         g_string_free (message_classes, TRUE);
 617 }
 618
 619 static void
 620 theme_adium_append_event (EmpathyChatView *view,
 621                           const gchar     *str)
 622 {
 623         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 624         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 625
 626         if (priv->data->status_html) {
 627                 gchar *str_escaped;
 628
 629                 str_escaped = g_markup_escape_text (str, -1);
 630                 theme_adium_append_html (theme, "appendMessage",
 631                                          priv->data->status_html,
 632                                          priv->data->status_len,
 633                                          str_escaped, NULL, NULL, NULL, NULL,
 634                                          "event", empathy_time_get_current ());
 635                 g_free (str_escaped);
 636         }
 637
 638         /* There is no last contact */
 639         if (priv->last_contact) {
 640                 g_object_unref (priv->last_contact);
 641                 priv->last_contact = NULL;
 642         }
 643 }
 644
 645 static void
 646 theme_adium_scroll (EmpathyChatView *view,
 647                     gboolean         allow_scrolling)
 648 {
 649         /* FIXME: Is it possible? I guess we need a js function, but I don't
 650          * see any... */
 651 }
 652
 653 static void
 654 theme_adium_scroll_down (EmpathyChatView *view)
 655 {
 656         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 657 }
 658
 659 static gboolean
 660 theme_adium_get_has_selection (EmpathyChatView *view)
 661 {
 662         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 663 }
 664
 665 static void
 666 theme_adium_clear (EmpathyChatView *view)
 667 {
 668         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 669         gchar *basedir_uri;
 670
 671         priv->page_loaded = FALSE;
 672         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 673         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 674                                           priv->data->template_html,
 675                                           basedir_uri);
 676         g_free (basedir_uri);
 677
 678         /* Clear last contact to avoid trying to add a 'joined'
 679          * message when we don't have an insertion point. */
 680         if (priv->last_contact) {
 681                 g_object_unref (priv->last_contact);
 682                 priv->last_contact = NULL;
 683         }
 684 }
 685
 686 static gboolean
 687 theme_adium_find_previous (EmpathyChatView *view,
 688                            const gchar     *search_criteria,
 689                            gboolean         new_search)
 690 {
 691         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 692                                             search_criteria, FALSE,
 693                                             FALSE, TRUE);
 694 }
 695
 696 static gboolean
 697 theme_adium_find_next (EmpathyChatView *view,
 698                        const gchar     *search_criteria,
 699                        gboolean         new_search)
 700 {
 701         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 702                                             search_criteria, FALSE,
 703                                             TRUE, TRUE);
 704 }
 705
 706 static void
 707 theme_adium_find_abilities (EmpathyChatView *view,
 708                             const gchar    *search_criteria,
 709                             gboolean       *can_do_previous,
 710                             gboolean       *can_do_next)
 711 {
 712         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 713          * find_next and find_previous to work around this problem. */
 714         if (can_do_previous)
 715                 *can_do_previous = TRUE;
 716         if (can_do_next)
 717                 *can_do_next = TRUE;
 718 }
 719
 720 static void
 721 theme_adium_highlight (EmpathyChatView *view,
 722                        const gchar     *text)
 723 {
 724         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 725         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 726                                            text, FALSE, 0);
 727         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 728                                                     TRUE);
 729 }
 730
 731 static void
 732 theme_adium_copy_clipboard (EmpathyChatView *view)
 733 {
 734         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 735 }
 736
 737 static void
 738 theme_adium_context_menu_selection_done_cb (GtkMenuShell *menu, gpointer user_data)
 739 {
 740         WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 741
 742         g_object_unref (hit_test_result);
 743 }
 744
 745 static void
 746 theme_adium_context_menu_for_event (EmpathyThemeAdium *theme, GdkEventButton *event)
 747 {
 748         WebKitWebView              *view = WEBKIT_WEB_VIEW (theme);
 749         WebKitHitTestResult        *hit_test_result;
 750         WebKitHitTestResultContext  context;
 751         GtkWidget                  *menu;
 752         GtkWidget                  *item;
 753
 754         hit_test_result = webkit_web_view_get_hit_test_result (view, event);
 755         g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL);
 756
 757         /* The menu */
 758         menu = gtk_menu_new ();
 759
 760         /* Select all item */
 761         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 762         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 763
 764         g_signal_connect_swapped (item, "activate",
 765                                   G_CALLBACK (webkit_web_view_select_all),
 766                                   view);
 767
 768         /* Copy menu item */
 769         if (webkit_web_view_can_copy_clipboard (view)) {
 770                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 771                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 772
 773                 g_signal_connect_swapped (item, "activate",
 774                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 775                                           view);
 776         }
 777
 778         /* Clear menu item */
 779         item = gtk_separator_menu_item_new ();
 780         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 781
 782         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 783         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 784
 785         g_signal_connect_swapped (item, "activate",
 786                                   G_CALLBACK (empathy_chat_view_clear),
 787                                   view);
 788
 789         /* We will only add the following menu items if we are
 790          * right-clicking a link */
 791         if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
 792                 /* Separator */
 793                 item = gtk_separator_menu_item_new ();
 794                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 795
 796                 /* Copy Link Address menu item */
 797                 item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
 798                 g_signal_connect (item, "activate",
 799                                   G_CALLBACK (theme_adium_copy_address_cb),
 800                                   hit_test_result);
 801                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 802
 803                 /* Open Link menu item */
 804                 item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
 805                 g_signal_connect (item, "activate",
 806                                   G_CALLBACK (theme_adium_open_address_cb),
 807                                   hit_test_result);
 808                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 809         }
 810
 811         g_signal_connect (GTK_MENU_SHELL (menu), "selection-done",
 812                           G_CALLBACK (theme_adium_context_menu_selection_done_cb),
 813                           hit_test_result);
 814
 815         /* Display the menu */
 816         gtk_widget_show_all (menu);
 817         gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
 818                         event->button, event->time);
 819 }
 820
 821 static gboolean
 822 theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
 823 {
 824         if (event->button == 3) {
 825                 gboolean developer_tools_enabled;
 826
 827                 g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
 828                               "enable-developer-extras", &developer_tools_enabled, NULL);
 829
 830                 /* We currently have no way to add an inspector menu
 831                  * item ourselves, so we disable our customized menu
 832                  * if the developer extras are enabled. */
 833                 if (!developer_tools_enabled) {
 834                         theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event);
 835                         return TRUE;
 836                 }
 837         }
 838
 839         return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
 840 }
 841
 842 static void
 843 theme_adium_iface_init (EmpathyChatViewIface *iface)
 844 {
 845         iface->append_message = theme_adium_append_message;
 846         iface->append_event = theme_adium_append_event;
 847         iface->scroll = theme_adium_scroll;
 848         iface->scroll_down = theme_adium_scroll_down;
 849         iface->get_has_selection = theme_adium_get_has_selection;
 850         iface->clear = theme_adium_clear;
 851         iface->find_previous = theme_adium_find_previous;
 852         iface->find_next = theme_adium_find_next;
 853         iface->find_abilities = theme_adium_find_abilities;
 854         iface->highlight = theme_adium_highlight;
 855         iface->copy_clipboard = theme_adium_copy_clipboard;
 856 }
 857
 858 static void
 859 theme_adium_load_finished_cb (WebKitWebView  *view,
 860                               WebKitWebFrame *frame,
 861                               gpointer        user_data)
 862 {
 863         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 864         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 865
 866         DEBUG ("Page loaded");
 867         priv->page_loaded = TRUE;
 868
 869         /* Display queued messages */
 870         priv->message_queue = g_list_reverse (priv->message_queue);
 871         while (priv->message_queue) {
 872                 EmpathyMessage *message = priv->message_queue->data;
 873
 874                 theme_adium_append_message (chat_view, message);
 875                 priv->message_queue = g_list_remove (priv->message_queue, message);
 876                 g_object_unref (message);
 877         }
 878 }
 879
 880 static void
 881 theme_adium_finalize (GObject *object)
 882 {
 883         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 884
 885         empathy_adium_data_unref (priv->data);
 886
 887         empathy_conf_notify_remove (empathy_conf_get (),
 888                                     priv->notify_enable_webkit_developer_tools_id);
 889
 890         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 891 }
 892
 893 static void
 894 theme_adium_dispose (GObject *object)
 895 {
 896         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 897
 898         if (priv->smiley_manager) {
 899                 g_object_unref (priv->smiley_manager);
 900                 priv->smiley_manager = NULL;
 901         }
 902
 903         if (priv->last_contact) {
 904                 g_object_unref (priv->last_contact);
 905                 priv->last_contact = NULL;
 906         }
 907
 908         if (priv->inspector_window) {
 909                 gtk_widget_destroy (priv->inspector_window);
 910                 priv->inspector_window = NULL;
 911         }
 912
 913         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 914 }
 915
 916 static gboolean
 917 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 918                                       EmpathyThemeAdium  *theme)
 919 {
 920         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 921
 922         if (priv->inspector_window) {
 923                 gtk_widget_show_all (priv->inspector_window);
 924         }
 925
 926         return TRUE;
 927 }
 928
 929 static gboolean
 930 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 931                                        EmpathyThemeAdium  *theme)
 932 {
 933         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 934
 935         if (priv->inspector_window) {
 936                 gtk_widget_hide (priv->inspector_window);
 937         }
 938
 939         return TRUE;
 940 }
 941
 942 static WebKitWebView *
 943 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 944                                  WebKitWebView      *web_view,
 945                                  EmpathyThemeAdium  *theme)
 946 {
 947         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 948         GtkWidget             *scrolled_window;
 949         GtkWidget             *inspector_web_view;
 950
 951         if (!priv->inspector_window) {
 952                 /* Create main window */
 953                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 954                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 955                                              800, 600);
 956                 g_signal_connect (priv->inspector_window, "delete-event",
 957                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 958
 959                 /* Pack a scrolled window */
 960                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 961                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 962                                                 GTK_POLICY_AUTOMATIC,
 963                                                 GTK_POLICY_AUTOMATIC);
 964                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 965                                    scrolled_window);
 966                 gtk_widget_show  (scrolled_window);
 967
 968                 /* Pack a webview in the scrolled window. That webview will be
 969                  * used to render the inspector tool.  */
 970                 inspector_web_view = webkit_web_view_new ();
 971                 gtk_container_add (GTK_CONTAINER (scrolled_window),
 972                                    inspector_web_view);
 973                 gtk_widget_show (scrolled_window);
 974
 975                 return WEBKIT_WEB_VIEW (inspector_web_view);
 976         }
 977
 978         return NULL;
 979 }
 980
 981 static PangoFontDescription *
 982 theme_adium_get_default_font (void)
 983 {
 984         GConfClient *gconf_client;
 985         PangoFontDescription *pango_fd;
 986         gchar *gconf_font_family;
 987
 988         gconf_client = gconf_client_get_default ();
 989         if (gconf_client == NULL) {
 990                 return NULL;
 991         }
 992         gconf_font_family = gconf_client_get_string (gconf_client,
 993                      EMPATHY_GCONF_FONT_KEY_NAME,
 994                      NULL);
 995         if (gconf_font_family == NULL) {
 996                 g_object_unref (gconf_client);
 997                 return NULL;
 998         }
 999         pango_fd = pango_font_description_from_string (gconf_font_family);
1000         g_free (gconf_font_family);
1001         g_object_unref (gconf_client);
1002         return pango_fd;
1003 }
1004
1005 static void
1006 theme_adium_set_webkit_font (WebKitWebSettings *w_settings,
1007                              const gchar *name,
1008                              gint size)
1009 {
1010         g_object_set (w_settings, "default-font-family", name, NULL);
1011         g_object_set (w_settings, "default-font-size", size, NULL);
1012 }
1013
1014 static void
1015 theme_adium_set_default_font (WebKitWebSettings *w_settings)
1016 {
1017         PangoFontDescription *default_font_desc;
1018         GdkScreen *current_screen;
1019         gdouble dpi = 0;
1020         gint pango_font_size = 0;
1021
1022         default_font_desc = theme_adium_get_default_font ();
1023         if (default_font_desc == NULL)
1024                 return ;
1025         pango_font_size = pango_font_description_get_size (default_font_desc)
1026                 / PANGO_SCALE ;
1027         if (pango_font_description_get_size_is_absolute (default_font_desc)) {
1028                 current_screen = gdk_screen_get_default ();
1029                 if (current_screen != NULL) {
1030                         dpi = gdk_screen_get_resolution (current_screen);
1031                 } else {
1032                         dpi = BORING_DPI_DEFAULT;
1033                 }
1034                 pango_font_size = (gint) (pango_font_size / (dpi / 72));
1035         }
1036         theme_adium_set_webkit_font (w_settings,
1037                 pango_font_description_get_family (default_font_desc),
1038                 pango_font_size);
1039         pango_font_description_free (default_font_desc);
1040 }
1041
1042 static void
1043 theme_adium_constructed (GObject *object)
1044 {
1045         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1046         gchar                 *basedir_uri;
1047         const gchar           *font_family = NULL;
1048         gint                   font_size = 0;
1049         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
1050         WebKitWebSettings     *webkit_settings;
1051         WebKitWebInspector    *webkit_inspector;
1052
1053         /* Set default settings */
1054         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
1055         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
1056         webkit_settings = webkit_web_view_get_settings (webkit_view);
1057
1058         if (font_family && font_size) {
1059                 theme_adium_set_webkit_font (webkit_settings, font_family, font_size);
1060         } else {
1061                 theme_adium_set_default_font (webkit_settings);
1062         }
1063
1064         /* Setup webkit inspector */
1065         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
1066         g_signal_connect (webkit_inspector, "inspect-web-view",
1067                           G_CALLBACK (theme_adium_inspect_web_view_cb),
1068                           object);
1069         g_signal_connect (webkit_inspector, "show-window",
1070                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1071                           object);
1072         g_signal_connect (webkit_inspector, "close-window",
1073                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1074                           object);
1075
1076         /* Load template */
1077         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1078         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1079                                           priv->data->template_html,
1080                                           basedir_uri);
1081         g_free (basedir_uri);
1082 }
1083
1084 static void
1085 theme_adium_get_property (GObject    *object,
1086                           guint       param_id,
1087                           GValue     *value,
1088                           GParamSpec *pspec)
1089 {
1090         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1091
1092         switch (param_id) {
1093         case PROP_ADIUM_DATA:
1094                 g_value_set_boxed (value, priv->data);
1095                 break;
1096         default:
1097                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1098                 break;
1099         };
1100 }
1101
1102 static void
1103 theme_adium_set_property (GObject      *object,
1104                           guint         param_id,
1105                           const GValue *value,
1106                           GParamSpec   *pspec)
1107 {
1108         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1109
1110         switch (param_id) {
1111         case PROP_ADIUM_DATA:
1112                 g_assert (priv->data == NULL);
1113                 priv->data = g_value_dup_boxed (value);
1114                 break;
1115         default:
1116                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1117                 break;
1118         };
1119 }
1120
1121 static void
1122 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1123 {
1124         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1125         GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
1126
1127         object_class->finalize = theme_adium_finalize;
1128         object_class->dispose = theme_adium_dispose;
1129         object_class->constructed = theme_adium_constructed;
1130         object_class->get_property = theme_adium_get_property;
1131         object_class->set_property = theme_adium_set_property;
1132
1133         widget_class->button_press_event = theme_adium_button_press_event;
1134
1135         g_object_class_install_property (object_class,
1136                                          PROP_ADIUM_DATA,
1137                                          g_param_spec_boxed ("adium-data",
1138                                                              "The theme data",
1139                                                              "Data for the adium theme",
1140                                                               EMPATHY_TYPE_ADIUM_DATA,
1141                                                               G_PARAM_CONSTRUCT_ONLY |
1142                                                               G_PARAM_READWRITE |
1143                                                               G_PARAM_STATIC_STRINGS));
1144
1145         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1146 }
1147
1148 static void
1149 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1150 {
1151         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1152                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1153
1154         theme->priv = priv;
1155
1156         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1157
1158         g_signal_connect (theme, "load-finished",
1159                           G_CALLBACK (theme_adium_load_finished_cb),
1160                           NULL);
1161         g_signal_connect (theme, "navigation-policy-decision-requested",
1162                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1163                           NULL);
1164
1165         priv->notify_enable_webkit_developer_tools_id =
1166                 empathy_conf_notify_add (empathy_conf_get (),
1167                                          EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1168                                          theme_adium_notify_enable_webkit_developer_tools_cb,
1169                                          theme);
1170
1171         theme_adium_update_enable_webkit_developer_tools (theme);
1172 }
1173
1174 EmpathyThemeAdium *
1175 empathy_theme_adium_new (EmpathyAdiumData *data)
1176 {
1177         g_return_val_if_fail (data != NULL, NULL);
1178
1179         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1180                              "adium-data", data,
1181                              NULL);
1182 }
1183
1184 gboolean
1185 empathy_adium_path_is_valid (const gchar *path)
1186 {
1187         gboolean ret;
1188         gchar   *file;
1189
1190         /* The theme is not valid if there is no Info.plist */
1191         file = g_build_filename (path, "Contents", "Info.plist",
1192                                  NULL);
1193         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1194         g_free (file);
1195
1196         if (ret == FALSE)
1197                 return ret;
1198
1199         /* We ship a default Template.html as fallback if there is any problem
1200          * with the one inside the theme. The only other required file is
1201          * Content.html for incoming messages (outgoing fallback to use
1202          * incoming). */
1203         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1204                                  "Content.html", NULL);
1205         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1206         g_free (file);
1207
1208         return ret;
1209 }
1210
1211 GHashTable *
1212 empathy_adium_info_new (const gchar *path)
1213 {
1214         gchar *file;
1215         GValue *value;
1216         GHashTable *info = NULL;
1217
1218         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1219
1220         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1221         value = empathy_plist_parse_from_file (file);
1222         g_free (file);
1223
1224         if (value == NULL)
1225                 return NULL;
1226
1227         info = g_value_dup_boxed (value);
1228         tp_g_value_slice_free (value);
1229
1230         /* Insert the theme's path into the hash table,
1231          * keys have to be dupped */
1232         tp_asv_set_string (info, g_strdup ("path"), path);
1233
1234         return info;
1235 }
1236
1237 GType
1238 empathy_adium_data_get_type (void)
1239 {
1240   static GType type_id = 0;
1241
1242   if (!type_id)
1243     {
1244       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1245           (GBoxedCopyFunc) empathy_adium_data_ref,
1246           (GBoxedFreeFunc) empathy_adium_data_unref);
1247     }
1248
1249   return type_id;
1250 }
1251
1252 EmpathyAdiumData  *
1253 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1254 {
1255         EmpathyAdiumData *data;
1256         gchar            *file;
1257         gchar            *template_html = NULL;
1258         gsize             template_len;
1259         gchar            *footer_html = NULL;
1260         gsize             footer_len;
1261         GString          *string;
1262         gchar           **strv = NULL;
1263         gchar            *css_path;
1264         guint             len = 0;
1265         guint             i = 0;
1266
1267         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1268
1269         data = g_slice_new0 (EmpathyAdiumData);
1270         data->ref_count = 1;
1271         data->path = g_strdup (path);
1272         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1273                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1274         data->info = g_hash_table_ref (info);
1275
1276         /* Load html files */
1277         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1278         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1279         g_free (file);
1280
1281         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1282         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1283         g_free (file);
1284
1285         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1286         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1287         g_free (file);
1288
1289         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1290         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1291         g_free (file);
1292
1293         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1294         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1295         g_free (file);
1296
1297         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1298         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1299         g_free (file);
1300
1301         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1302         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1303         g_free (file);
1304
1305         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1306         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1307         g_free (file);
1308
1309         file = g_build_filename (data->basedir, "Status.html", NULL);
1310         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1311         g_free (file);
1312
1313         file = g_build_filename (data->basedir, "Footer.html", NULL);
1314         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1315         g_free (file);
1316
1317         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1318         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1319                 data->default_incoming_avatar_filename = file;
1320         } else {
1321                 g_free (file);
1322         }
1323
1324         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1325         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1326                 data->default_outgoing_avatar_filename = file;
1327         } else {
1328                 g_free (file);
1329         }
1330
1331         css_path = g_build_filename (data->basedir, "main.css", NULL);
1332
1333         /* There is 2 formats for Template.html: The old one has 4 parameters,
1334          * the new one has 5 parameters. */
1335         file = g_build_filename (data->basedir, "Template.html", NULL);
1336         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1337                 strv = g_strsplit (template_html, "%@", -1);
1338                 len = g_strv_length (strv);
1339         }
1340         g_free (file);
1341
1342         if (len != 5 && len != 6) {
1343                 /* Either the theme has no template or it don't have the good
1344                  * number of parameters. Fallback to use our own template. */
1345                 g_free (template_html);
1346                 g_strfreev (strv);
1347
1348                 file = empathy_file_lookup ("Template.html", "data");
1349                 g_file_get_contents (file, &template_html, &template_len, NULL);
1350                 g_free (file);
1351                 strv = g_strsplit (template_html, "%@", -1);
1352                 len = g_strv_length (strv);
1353         }
1354
1355         /* Replace %@ with the needed information in the template html. */
1356         string = g_string_sized_new (template_len);
1357         g_string_append (string, strv[i++]);
1358         g_string_append (string, data->basedir);
1359         g_string_append (string, strv[i++]);
1360         if (len == 6) {
1361                 const gchar *variant;
1362
1363                 /* We include main.css by default */
1364                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1365                 g_string_append (string, strv[i++]);
1366                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1367                 if (variant) {
1368                         g_string_append (string, "Variants/");
1369                         g_string_append (string, variant);
1370                         g_string_append (string, ".css");
1371                 }
1372         } else {
1373                 /* FIXME: We should set main.css OR the variant css */
1374                 g_string_append (string, css_path);
1375         }
1376         g_string_append (string, strv[i++]);
1377         g_string_append (string, ""); /* We don't want header */
1378         g_string_append (string, strv[i++]);
1379         /* FIXME: We should replace adium %macros% in footer */
1380         if (footer_html) {
1381                 g_string_append (string, footer_html);
1382         }
1383         g_string_append (string, strv[i++]);
1384         data->template_html = g_string_free (string, FALSE);
1385
1386         g_free (footer_html);
1387         g_free (template_html);
1388         g_free (css_path);
1389         g_strfreev (strv);
1390
1391         return data;
1392 }
1393
1394 EmpathyAdiumData  *
1395 empathy_adium_data_new (const gchar *path)
1396 {
1397         EmpathyAdiumData *data;
1398         GHashTable *info;
1399
1400         info = empathy_adium_info_new (path);
1401         data = empathy_adium_data_new_with_info (path, info);
1402         g_hash_table_unref (info);
1403
1404         return data;
1405 }
1406
1407 EmpathyAdiumData  *
1408 empathy_adium_data_ref (EmpathyAdiumData *data)
1409 {
1410         g_return_val_if_fail (data != NULL, NULL);
1411
1412         g_atomic_int_inc (&data->ref_count);
1413
1414         return data;
1415 }
1416
1417 void
1418 empathy_adium_data_unref (EmpathyAdiumData *data)
1419 {
1420         g_return_if_fail (data != NULL);
1421
1422         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1423                 g_free (data->path);
1424                 g_free (data->basedir);
1425                 g_free (data->template_html);
1426                 g_free (data->in_content_html);
1427                 g_free (data->in_nextcontent_html);
1428                 g_free (data->in_context_html);
1429                 g_free (data->in_nextcontext_html);
1430                 g_free (data->out_content_html);
1431                 g_free (data->out_nextcontent_html);
1432                 g_free (data->out_context_html);
1433                 g_free (data->out_nextcontext_html);
1434                 g_free (data->default_avatar_filename);
1435                 g_free (data->default_incoming_avatar_filename);
1436                 g_free (data->default_outgoing_avatar_filename);
1437                 g_free (data->status_html);
1438                 g_hash_table_unref (data->info);
1439                 g_slice_free (EmpathyAdiumData, data);
1440         }
1441 }
1442
1443 GHashTable *
1444 empathy_adium_data_get_info (EmpathyAdiumData *data)
1445 {
1446         g_return_val_if_fail (data != NULL, NULL);
1447
1448         return data->info;
1449 }
1450
1451 const gchar *
1452 empathy_adium_data_get_path (EmpathyAdiumData *data)
1453 {
1454         g_return_val_if_fail (data != NULL, NULL);
1455
1456         return data->path;
1457 }
1458