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 <pango/pango.h>
  32 #include <gdk/gdk.h>
  33
  34 #include <libempathy/empathy-gsettings.h>
  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-ui-utils.h"
  41 #include "empathy-plist.h"
  42 #include "empathy-string-parser.h"
  43 #include "empathy-images.h"
  44
  45 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  46 #include <libempathy/empathy-debug.h>
  47
  48 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
  49
  50 #define BORING_DPI_DEFAULT 96
  51
  52 /* "Join" consecutive messages with timestamps within five minutes */
  53 #define MESSAGE_JOIN_PERIOD 5*60
  54
  55 typedef struct {
  56         EmpathyAdiumData     *data;
  57         EmpathySmileyManager *smiley_manager;
  58         EmpathyContact       *last_contact;
  59         time_t                last_timestamp;
  60         gboolean              last_is_backlog;
  61         gboolean              page_loaded;
  62         GList                *message_queue;
  63         GtkWidget            *inspector_window;
  64         GSettings            *gsettings_chat;
  65 } EmpathyThemeAdiumPriv;
  66
  67 struct _EmpathyAdiumData {
  68         gint  ref_count;
  69         gchar *path;
  70         gchar *basedir;
  71         gchar *default_avatar_filename;
  72         gchar *default_incoming_avatar_filename;
  73         gchar *default_outgoing_avatar_filename;
  74         gchar *template_html;
  75         gchar *in_content_html;
  76         gsize  in_content_len;
  77         gchar *in_context_html;
  78         gsize  in_context_len;
  79         gchar *in_nextcontent_html;
  80         gsize  in_nextcontent_len;
  81         gchar *in_nextcontext_html;
  82         gsize  in_nextcontext_len;
  83         gchar *out_content_html;
  84         gsize  out_content_len;
  85         gchar *out_context_html;
  86         gsize  out_context_len;
  87         gchar *out_nextcontent_html;
  88         gsize  out_nextcontent_len;
  89         gchar *out_nextcontext_html;
  90         gsize  out_nextcontext_len;
  91         gchar *status_html;
  92         gsize  status_len;
  93         GHashTable *info;
  94 };
  95
  96 static void theme_adium_iface_init (EmpathyChatViewIface *iface);
  97
  98 enum {
  99         PROP_0,
 100         PROP_ADIUM_DATA,
 101 };
 102
 103 G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
 104                          WEBKIT_TYPE_WEB_VIEW,
 105                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
 106                                                 theme_adium_iface_init));
 107
 108 static void
 109 theme_adium_update_enable_webkit_developer_tools (EmpathyThemeAdium *theme)
 110 {
 111         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 112         WebKitWebView  *web_view = WEBKIT_WEB_VIEW (theme);
 113         gboolean        enable_webkit_developer_tools;
 114
 115         enable_webkit_developer_tools = g_settings_get_boolean (
 116                         priv->gsettings_chat,
 117                         EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS);
 118
 119         g_object_set (G_OBJECT (webkit_web_view_get_settings (web_view)),
 120                       "enable-developer-extras",
 121                       enable_webkit_developer_tools,
 122                       NULL);
 123 }
 124
 125 static void
 126 theme_adium_notify_enable_webkit_developer_tools_cb (GSettings   *gsettings,
 127                                                      const gchar *key,
 128                                                      gpointer     user_data)
 129 {
 130         EmpathyThemeAdium  *theme = user_data;
 131
 132         theme_adium_update_enable_webkit_developer_tools (theme);
 133 }
 134
 135 static gboolean
 136 theme_adium_navigation_policy_decision_requested_cb (WebKitWebView             *view,
 137                                                      WebKitWebFrame            *web_frame,
 138                                                      WebKitNetworkRequest      *request,
 139                                                      WebKitWebNavigationAction *action,
 140                                                      WebKitWebPolicyDecision   *decision,
 141                                                      gpointer                   data)
 142 {
 143         const gchar *uri;
 144
 145         /* Only call url_show on clicks */
 146         if (webkit_web_navigation_action_get_reason (action) !=
 147             WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 148                 webkit_web_policy_decision_use (decision);
 149                 return TRUE;
 150         }
 151
 152         uri = webkit_network_request_get_uri (request);
 153         empathy_url_show (GTK_WIDGET (view), uri);
 154
 155         webkit_web_policy_decision_ignore (decision);
 156         return TRUE;
 157 }
 158
 159 static void
 160 theme_adium_copy_address_cb (GtkMenuItem *menuitem,
 161                              gpointer     user_data)
 162 {
 163         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 164         gchar                 *uri;
 165         GtkClipboard          *clipboard;
 166
 167         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 168
 169         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 170         gtk_clipboard_set_text (clipboard, uri, -1);
 171
 172         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 173         gtk_clipboard_set_text (clipboard, uri, -1);
 174
 175         g_free (uri);
 176 }
 177
 178 static void
 179 theme_adium_open_address_cb (GtkMenuItem *menuitem,
 180                              gpointer     user_data)
 181 {
 182         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 183         gchar                 *uri;
 184
 185         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 186
 187         empathy_url_show (GTK_WIDGET (menuitem), uri);
 188
 189         g_free (uri);
 190 }
 191
 192 static void
 193 theme_adium_match_newline (const gchar *text,
 194                            gssize len,
 195                            EmpathyStringReplace replace_func,
 196                            EmpathyStringParser *sub_parsers,
 197                            gpointer user_data)
 198 {
 199         GString *string = user_data;
 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 (text + prev,
 211                                                       i - prev, sub_parsers,
 212                                                       user_data);
 213                         g_string_append (string, "<br/>");
 214                         prev = i + 1;
 215                 }
 216         }
 217         empathy_string_parser_substr (text + prev, i - prev,
 218                                       sub_parsers, user_data);
 219 }
 220
 221 static void
 222 theme_adium_replace_smiley (const gchar *text,
 223                             gssize len,
 224                             gpointer match_data,
 225                             gpointer user_data)
 226 {
 227         EmpathySmileyHit *hit = match_data;
 228         GString *string = user_data;
 229
 230         /* Replace smiley by a <img/> tag */
 231         g_string_append_printf (string,
 232                                 "<img src=\"%s\" alt=\"%.*s\" title=\"%.*s\"/>",
 233                                 hit->path, (int)len, text, (int)len, text);
 234 }
 235
 236 static EmpathyStringParser string_parsers[] = {
 237         {empathy_string_match_link, empathy_string_replace_link},
 238         {theme_adium_match_newline, NULL},
 239         {empathy_string_match_all, empathy_string_replace_escaped},
 240         {NULL, NULL}
 241 };
 242
 243 static EmpathyStringParser string_parsers_with_smiley[] = {
 244         {empathy_string_match_link, empathy_string_replace_link},
 245         {empathy_string_match_smiley, theme_adium_replace_smiley},
 246         {theme_adium_match_newline, NULL},
 247         {empathy_string_match_all, empathy_string_replace_escaped},
 248         {NULL, NULL}
 249 };
 250
 251 static gchar *
 252 theme_adium_parse_body (EmpathyThemeAdium *self,
 253         const gchar *text)
 254 {
 255         EmpathyThemeAdiumPriv *priv = GET_PRIV (self);
 256         EmpathyStringParser *parsers;
 257         GString *string;
 258
 259         /* Check if we have to parse smileys */
 260         if (g_settings_get_boolean (priv->gsettings_chat,
 261           EMPATHY_PREFS_CHAT_SHOW_SMILEYS))
 262                 parsers = string_parsers_with_smiley;
 263         else
 264                 parsers = string_parsers;
 265
 266         /* Parse text and construct string with links and smileys replaced
 267          * by html tags. Also escape text to make sure html code is
 268          * displayed verbatim. */
 269         string = g_string_sized_new (strlen (text));
 270         empathy_string_parser_substr (text, -1, parsers, string);
 271
 272         /* Wrap body in order to make tabs and multiple spaces displayed
 273          * properly. See bug #625745. */
 274         g_string_prepend (string, "<div style=\"display: inline; "
 275                                                "white-space: pre-wrap\"'>");
 276         g_string_append (string, "</div>");
 277
 278         return g_string_free (string, FALSE);
 279 }
 280
 281 static void
 282 escape_and_append_len (GString *string, const gchar *str, gint len)
 283 {
 284         while (*str != '\0' && len != 0) {
 285                 switch (*str) {
 286                 case '\\':
 287                         /* \ becomes \\ */
 288                         g_string_append (string, "\\\\");
 289                         break;
 290                 case '\"':
 291                         /* " becomes \" */
 292                         g_string_append (string, "\\\"");
 293                         break;
 294                 case '\n':
 295                         /* Remove end of lines */
 296                         break;
 297                 default:
 298                         g_string_append_c (string, *str);
 299                 }
 300
 301                 str++;
 302                 len--;
 303         }
 304 }
 305
 306 static gboolean
 307 theme_adium_match (const gchar **str, const gchar *match)
 308 {
 309         gint len;
 310
 311         len = strlen (match);
 312         if (strncmp (*str, match, len) == 0) {
 313                 *str += len - 1;
 314                 return TRUE;
 315         }
 316
 317         return FALSE;
 318 }
 319
 320 static void
 321 theme_adium_append_html (EmpathyThemeAdium *theme,
 322                          const gchar       *func,
 323                          const gchar       *html, gsize len,
 324                          const gchar       *message,
 325                          const gchar       *avatar_filename,
 326                          const gchar       *name,
 327                          const gchar       *contact_id,
 328                          const gchar       *service_name,
 329                          const gchar       *message_classes,
 330                          time_t             timestamp,
 331                          gboolean           is_backlog)
 332 {
 333         GString     *string;
 334         const gchar *cur = NULL;
 335         gchar       *script;
 336
 337         /* Make some search-and-replace in the html code */
 338         string = g_string_sized_new (len + strlen (message));
 339         g_string_append_printf (string, "%s(\"", func);
 340         for (cur = html; *cur != '\0'; cur++) {
 341                 const gchar *replace = NULL;
 342                 gchar       *dup_replace = NULL;
 343
 344                 if (theme_adium_match (&cur, "%message%")) {
 345                         replace = message;
 346                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 347                         replace = message_classes;
 348                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 349                         replace = avatar_filename;
 350                 } else if (theme_adium_match (&cur, "%sender%")) {
 351                         replace = name;
 352                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 353                         replace = contact_id;
 354                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 355                         /* %senderDisplayName% -
 356                          * "The serverside (remotely set) name of the sender,
 357                          *  such as an MSN display name."
 358                          *
 359                          * We don't have access to that yet so we use local
 360                          * alias instead.*/
 361                         replace = name;
 362                 } else if (theme_adium_match (&cur, "%service%")) {
 363                         replace = service_name;
 364                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 365                         dup_replace = empathy_time_to_string_local (timestamp,
 366                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 367                         replace = dup_replace;
 368                 } else if (theme_adium_match (&cur, "%time")) {
 369                         gchar *format = NULL;
 370                         gchar *end;
 371                         /* Time can be in 2 formats:
 372                          * %time% or %time{strftime format}%
 373                          * Extract the time format if provided. */
 374                         if (cur[1] == '{') {
 375                                 cur += 2;
 376                                 end = strstr (cur, "}%");
 377                                 if (!end) {
 378                                         /* Invalid string */
 379                                         continue;
 380                                 }
 381                                 format = g_strndup (cur, end - cur);
 382                                 cur = end + 1;
 383                         } else {
 384                                 cur++;
 385                         }
 386
 387                         if (is_backlog) {
 388                                 dup_replace = empathy_time_to_string_local (timestamp,
 389                                         format ? format : EMPATHY_TIME_DATE_FORMAT_DISPLAY_SHORT);
 390                         } else {
 391                                 dup_replace = empathy_time_to_string_local (timestamp,
 392                                         format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 393                         }
 394                         replace = dup_replace;
 395                         g_free (format);
 396                 } else {
 397                         escape_and_append_len (string, cur, 1);
 398                         continue;
 399                 }
 400
 401                 /* Here we have a replacement to make */
 402                 escape_and_append_len (string, replace, -1);
 403                 g_free (dup_replace);
 404         }
 405         g_string_append (string, "\")");
 406
 407         script = g_string_free (string, FALSE);
 408         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 409         g_free (script);
 410 }
 411
 412 static void
 413 theme_adium_append_event_escaped (EmpathyChatView *view,
 414                                   const gchar     *escaped)
 415 {
 416         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 417         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 418
 419         if (priv->data->status_html) {
 420                 theme_adium_append_html (theme, "appendMessage",
 421                                          priv->data->status_html,
 422                                          priv->data->status_len,
 423                                          escaped, NULL, NULL, NULL, NULL,
 424                                          "event", empathy_time_get_current (), FALSE);
 425         }
 426
 427         /* There is no last contact */
 428         if (priv->last_contact) {
 429                 g_object_unref (priv->last_contact);
 430                 priv->last_contact = NULL;
 431         }
 432 }
 433
 434 static void
 435 theme_adium_append_message (EmpathyChatView *view,
 436                             EmpathyMessage  *msg)
 437 {
 438         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 439         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 440         EmpathyContact        *sender;
 441         TpAccount             *account;
 442         gchar                 *body_escaped;
 443         const gchar           *body;
 444         const gchar           *name;
 445         const gchar           *contact_id;
 446         EmpathyAvatar         *avatar;
 447         const gchar           *avatar_filename = NULL;
 448         time_t                 timestamp;
 449         gchar                 *html = NULL;
 450         gsize                  len = 0;
 451         const gchar           *func;
 452         const gchar           *service_name;
 453         GString               *message_classes = NULL;
 454         gboolean               is_backlog;
 455         gboolean               consecutive;
 456
 457         if (!priv->page_loaded) {
 458                 priv->message_queue = g_list_prepend (priv->message_queue,
 459                                                       g_object_ref (msg));
 460                 return;
 461         }
 462
 463         /* Get information */
 464         sender = empathy_message_get_sender (msg);
 465         account = empathy_contact_get_account (sender);
 466         service_name = empathy_protocol_name_to_display_name
 467                 (tp_account_get_protocol (account));
 468         if (service_name == NULL)
 469                 service_name = tp_account_get_protocol (account);
 470         timestamp = empathy_message_get_timestamp (msg);
 471         body = empathy_message_get_body (msg);
 472         body_escaped = theme_adium_parse_body (theme, body);
 473         name = empathy_contact_get_alias (sender);
 474         contact_id = empathy_contact_get_id (sender);
 475
 476         /* If this is a /me, append an event */
 477         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 478                 gchar *str;
 479
 480                 str = g_strdup_printf ("%s %s", name, body_escaped);
 481                 theme_adium_append_event_escaped (view, str);
 482
 483                 g_free (str);
 484                 g_free (body_escaped);
 485                 return;
 486         }
 487
 488         /* Get the avatar filename, or a fallback */
 489         avatar = empathy_contact_get_avatar (sender);
 490         if (avatar) {
 491                 avatar_filename = avatar->filename;
 492         }
 493         if (!avatar_filename) {
 494                 if (empathy_contact_is_user (sender)) {
 495                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 496                 } else {
 497                         avatar_filename = priv->data->default_incoming_avatar_filename;
 498                 }
 499                 if (!avatar_filename) {
 500                         if (!priv->data->default_avatar_filename) {
 501                                 priv->data->default_avatar_filename =
 502                                         empathy_filename_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
 503                                                                          GTK_ICON_SIZE_DIALOG);
 504                         }
 505                         avatar_filename = priv->data->default_avatar_filename;
 506                 }
 507         }
 508
 509         /* We want to join this message with the last one if
 510          * - senders are the same contact,
 511          * - last message was recieved recently,
 512          * - last message and this message both are/aren't backlog, and
 513          * - DisableCombineConsecutive is not set in theme's settings */
 514         is_backlog = empathy_message_is_backlog (msg);
 515         consecutive = empathy_contact_equal (priv->last_contact, sender) &&
 516                 (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
 517                 (is_backlog == priv->last_is_backlog) &&
 518                 !tp_asv_get_boolean (priv->data->info,
 519                                      "DisableCombineConsecutive", NULL);
 520
 521         /* Define message classes */
 522         message_classes = g_string_new ("message");
 523         if (is_backlog) {
 524                 g_string_append (message_classes, " history");
 525         }
 526         if (consecutive) {
 527                 g_string_append (message_classes, " consecutive");
 528         }
 529         if (empathy_contact_is_user (sender)) {
 530                 g_string_append (message_classes, " outgoing");
 531         } else {
 532                 g_string_append (message_classes, " incoming");
 533         }
 534
 535         /* Define javascript function to use */
 536         if (consecutive) {
 537                 func = "appendNextMessage";
 538         } else {
 539                 func = "appendMessage";
 540         }
 541
 542         /* Outgoing */
 543         if (empathy_contact_is_user (sender)) {
 544                 if (consecutive) {
 545                         if (is_backlog) {
 546                                 html = priv->data->out_nextcontext_html;
 547                                 len = priv->data->out_nextcontext_len;
 548                         }
 549
 550                         /* Not backlog, or fallback if NextContext.html
 551                          * is missing */
 552                         if (html == NULL) {
 553                                 html = priv->data->out_nextcontent_html;
 554                                 len = priv->data->out_nextcontent_len;
 555                         }
 556                 }
 557
 558                 /* Not consecutive, or fallback if NextContext.html and/or
 559                  * NextContent.html are missing */
 560                 if (html == NULL) {
 561                         if (is_backlog) {
 562                                 html = priv->data->out_context_html;
 563                                 len = priv->data->out_context_len;
 564                         }
 565
 566                         if (html == NULL) {
 567                                 html = priv->data->out_content_html;
 568                                 len = priv->data->out_content_len;
 569                         }
 570                 }
 571         }
 572
 573         /* Incoming, or fallback if outgoing files are missing */
 574         if (html == NULL) {
 575                 if (consecutive) {
 576                         if (is_backlog) {
 577                                 html = priv->data->in_nextcontext_html;
 578                                 len = priv->data->in_nextcontext_len;
 579                         }
 580
 581                         /* Note backlog, or fallback if NextContext.html
 582                          * is missing */
 583                         if (html == NULL) {
 584                                 html = priv->data->in_nextcontent_html;
 585                                 len = priv->data->in_nextcontent_len;
 586                         }
 587                 }
 588
 589                 /* Not consecutive, or fallback if NextContext.html and/or
 590                  * NextContent.html are missing */
 591                 if (html == NULL) {
 592                         if (is_backlog) {
 593                                 html = priv->data->in_context_html;
 594                                 len = priv->data->in_context_len;
 595                         }
 596
 597                         if (html == NULL) {
 598                                 html = priv->data->in_content_html;
 599                                 len = priv->data->in_content_len;
 600                         }
 601                 }
 602         }
 603
 604         if (html != NULL) {
 605                 theme_adium_append_html (theme, func, html, len, body_escaped,
 606                                          avatar_filename, name, contact_id,
 607                                          service_name, message_classes->str,
 608                                          timestamp, is_backlog);
 609         } else {
 610                 DEBUG ("Couldn't find HTML file for this message");
 611         }
 612
 613         /* Keep the sender of the last displayed message */
 614         if (priv->last_contact) {
 615                 g_object_unref (priv->last_contact);
 616         }
 617         priv->last_contact = g_object_ref (sender);
 618         priv->last_timestamp = timestamp;
 619         priv->last_is_backlog = is_backlog;
 620
 621         g_free (body_escaped);
 622         g_string_free (message_classes, TRUE);
 623 }
 624
 625 static void
 626 theme_adium_append_event (EmpathyChatView *view,
 627                           const gchar     *str)
 628 {
 629         gchar *str_escaped;
 630
 631         str_escaped = g_markup_escape_text (str, -1);
 632         theme_adium_append_event_escaped (view, str_escaped);
 633         g_free (str_escaped);
 634 }
 635
 636 static void
 637 theme_adium_scroll (EmpathyChatView *view,
 638                     gboolean         allow_scrolling)
 639 {
 640         /* FIXME: Is it possible? I guess we need a js function, but I don't
 641          * see any... */
 642 }
 643
 644 static void
 645 theme_adium_scroll_down (EmpathyChatView *view)
 646 {
 647         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 648 }
 649
 650 static gboolean
 651 theme_adium_get_has_selection (EmpathyChatView *view)
 652 {
 653         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 654 }
 655
 656 static void
 657 theme_adium_clear (EmpathyChatView *view)
 658 {
 659         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 660         gchar *basedir_uri;
 661
 662         priv->page_loaded = FALSE;
 663         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 664         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 665                                           priv->data->template_html,
 666                                           basedir_uri);
 667         g_free (basedir_uri);
 668
 669         /* Clear last contact to avoid trying to add a 'joined'
 670          * message when we don't have an insertion point. */
 671         if (priv->last_contact) {
 672                 g_object_unref (priv->last_contact);
 673                 priv->last_contact = NULL;
 674         }
 675 }
 676
 677 static gboolean
 678 theme_adium_find_previous (EmpathyChatView *view,
 679                            const gchar     *search_criteria,
 680                            gboolean         new_search,
 681                            gboolean         match_case)
 682 {
 683         /* FIXME: Doesn't respect new_search */
 684         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 685                                             search_criteria, match_case,
 686                                             FALSE, TRUE);
 687 }
 688
 689 static gboolean
 690 theme_adium_find_next (EmpathyChatView *view,
 691                        const gchar     *search_criteria,
 692                        gboolean         new_search,
 693                        gboolean         match_case)
 694 {
 695         /* FIXME: Doesn't respect new_search */
 696         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 697                                             search_criteria, match_case,
 698                                             TRUE, TRUE);
 699 }
 700
 701 static void
 702 theme_adium_find_abilities (EmpathyChatView *view,
 703                             const gchar    *search_criteria,
 704                             gboolean        match_case,
 705                             gboolean       *can_do_previous,
 706                             gboolean       *can_do_next)
 707 {
 708         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 709          * find_next and find_previous to work around this problem. */
 710         if (can_do_previous)
 711                 *can_do_previous = TRUE;
 712         if (can_do_next)
 713                 *can_do_next = TRUE;
 714 }
 715
 716 static void
 717 theme_adium_highlight (EmpathyChatView *view,
 718                        const gchar     *text,
 719                        gboolean         match_case)
 720 {
 721         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 722         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 723                                            text, match_case, 0);
 724         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 725                                                     TRUE);
 726 }
 727
 728 static void
 729 theme_adium_copy_clipboard (EmpathyChatView *view)
 730 {
 731         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 732 }
 733
 734 static void
 735 theme_adium_context_menu_selection_done_cb (GtkMenuShell *menu, gpointer user_data)
 736 {
 737         WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 738
 739         g_object_unref (hit_test_result);
 740 }
 741
 742 static void
 743 theme_adium_context_menu_for_event (EmpathyThemeAdium *theme, GdkEventButton *event)
 744 {
 745         WebKitWebView              *view = WEBKIT_WEB_VIEW (theme);
 746         WebKitHitTestResult        *hit_test_result;
 747         WebKitHitTestResultContext  context;
 748         GtkWidget                  *menu;
 749         GtkWidget                  *item;
 750
 751         hit_test_result = webkit_web_view_get_hit_test_result (view, event);
 752         g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL);
 753
 754         /* The menu */
 755         menu = gtk_menu_new ();
 756
 757         /* Select all item */
 758         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 759         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 760
 761         g_signal_connect_swapped (item, "activate",
 762                                   G_CALLBACK (webkit_web_view_select_all),
 763                                   view);
 764
 765         /* Copy menu item */
 766         if (webkit_web_view_can_copy_clipboard (view)) {
 767                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 768                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 769
 770                 g_signal_connect_swapped (item, "activate",
 771                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 772                                           view);
 773         }
 774
 775         /* Clear menu item */
 776         item = gtk_separator_menu_item_new ();
 777         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 778
 779         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 780         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 781
 782         g_signal_connect_swapped (item, "activate",
 783                                   G_CALLBACK (empathy_chat_view_clear),
 784                                   view);
 785
 786         /* We will only add the following menu items if we are
 787          * right-clicking a link */
 788         if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
 789                 /* Separator */
 790                 item = gtk_separator_menu_item_new ();
 791                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 792
 793                 /* Copy Link Address menu item */
 794                 item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
 795                 g_signal_connect (item, "activate",
 796                                   G_CALLBACK (theme_adium_copy_address_cb),
 797                                   hit_test_result);
 798                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 799
 800                 /* Open Link menu item */
 801                 item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
 802                 g_signal_connect (item, "activate",
 803                                   G_CALLBACK (theme_adium_open_address_cb),
 804                                   hit_test_result);
 805                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 806         }
 807
 808         g_signal_connect (GTK_MENU_SHELL (menu), "selection-done",
 809                           G_CALLBACK (theme_adium_context_menu_selection_done_cb),
 810                           hit_test_result);
 811
 812         /* Display the menu */
 813         gtk_widget_show_all (menu);
 814         gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
 815                         event->button, event->time);
 816         g_object_ref_sink (menu);
 817         g_object_unref (menu);
 818 }
 819
 820 static gboolean
 821 theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
 822 {
 823         if (event->button == 3) {
 824                 gboolean developer_tools_enabled;
 825
 826                 g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
 827                               "enable-developer-extras", &developer_tools_enabled, NULL);
 828
 829                 /* We currently have no way to add an inspector menu
 830                  * item ourselves, so we disable our customized menu
 831                  * if the developer extras are enabled. */
 832                 if (!developer_tools_enabled) {
 833                         theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event);
 834                         return TRUE;
 835                 }
 836         }
 837
 838         return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
 839 }
 840
 841 static void
 842 theme_adium_iface_init (EmpathyChatViewIface *iface)
 843 {
 844         iface->append_message = theme_adium_append_message;
 845         iface->append_event = theme_adium_append_event;
 846         iface->scroll = theme_adium_scroll;
 847         iface->scroll_down = theme_adium_scroll_down;
 848         iface->get_has_selection = theme_adium_get_has_selection;
 849         iface->clear = theme_adium_clear;
 850         iface->find_previous = theme_adium_find_previous;
 851         iface->find_next = theme_adium_find_next;
 852         iface->find_abilities = theme_adium_find_abilities;
 853         iface->highlight = theme_adium_highlight;
 854         iface->copy_clipboard = theme_adium_copy_clipboard;
 855 }
 856
 857 static void
 858 theme_adium_load_finished_cb (WebKitWebView  *view,
 859                               WebKitWebFrame *frame,
 860                               gpointer        user_data)
 861 {
 862         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 863         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 864
 865         DEBUG ("Page loaded");
 866         priv->page_loaded = TRUE;
 867
 868         /* Display queued messages */
 869         priv->message_queue = g_list_reverse (priv->message_queue);
 870         while (priv->message_queue) {
 871                 EmpathyMessage *message = priv->message_queue->data;
 872
 873                 theme_adium_append_message (chat_view, message);
 874                 priv->message_queue = g_list_remove (priv->message_queue, message);
 875                 g_object_unref (message);
 876         }
 877 }
 878
 879 static void
 880 theme_adium_finalize (GObject *object)
 881 {
 882         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 883
 884         empathy_adium_data_unref (priv->data);
 885         g_object_unref (priv->gsettings_chat);
 886
 887         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 888 }
 889
 890 static void
 891 theme_adium_dispose (GObject *object)
 892 {
 893         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 894
 895         if (priv->smiley_manager) {
 896                 g_object_unref (priv->smiley_manager);
 897                 priv->smiley_manager = NULL;
 898         }
 899
 900         if (priv->last_contact) {
 901                 g_object_unref (priv->last_contact);
 902                 priv->last_contact = NULL;
 903         }
 904
 905         if (priv->inspector_window) {
 906                 gtk_widget_destroy (priv->inspector_window);
 907                 priv->inspector_window = NULL;
 908         }
 909
 910         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 911 }
 912
 913 static gboolean
 914 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 915                                       EmpathyThemeAdium  *theme)
 916 {
 917         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 918
 919         if (priv->inspector_window) {
 920                 gtk_widget_show_all (priv->inspector_window);
 921         }
 922
 923         return TRUE;
 924 }
 925
 926 static gboolean
 927 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 928                                        EmpathyThemeAdium  *theme)
 929 {
 930         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 931
 932         if (priv->inspector_window) {
 933                 gtk_widget_hide (priv->inspector_window);
 934         }
 935
 936         return TRUE;
 937 }
 938
 939 static WebKitWebView *
 940 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 941                                  WebKitWebView      *web_view,
 942                                  EmpathyThemeAdium  *theme)
 943 {
 944         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 945         GtkWidget             *scrolled_window;
 946         GtkWidget             *inspector_web_view;
 947
 948         if (!priv->inspector_window) {
 949                 /* Create main window */
 950                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 951                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 952                                              800, 600);
 953                 g_signal_connect (priv->inspector_window, "delete-event",
 954                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 955
 956                 /* Pack a scrolled window */
 957                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 958                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 959                                                 GTK_POLICY_AUTOMATIC,
 960                                                 GTK_POLICY_AUTOMATIC);
 961                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 962                                    scrolled_window);
 963                 gtk_widget_show  (scrolled_window);
 964
 965                 /* Pack a webview in the scrolled window. That webview will be
 966                  * used to render the inspector tool.  */
 967                 inspector_web_view = webkit_web_view_new ();
 968                 gtk_container_add (GTK_CONTAINER (scrolled_window),
 969                                    inspector_web_view);
 970                 gtk_widget_show (scrolled_window);
 971
 972                 return WEBKIT_WEB_VIEW (inspector_web_view);
 973         }
 974
 975         return NULL;
 976 }
 977
 978 static PangoFontDescription *
 979 theme_adium_get_default_font (void)
 980 {
 981         GSettings *gsettings;
 982         PangoFontDescription *pango_fd;
 983         gchar *font_family;
 984
 985         gsettings = g_settings_new (EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA);
 986
 987         font_family = g_settings_get_string (gsettings,
 988                      EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME);
 989
 990         if (font_family == NULL)
 991                 return NULL;
 992
 993         pango_fd = pango_font_description_from_string (font_family);
 994         g_free (font_family);
 995         g_object_unref (gsettings);
 996         return pango_fd;
 997 }
 998
 999 static void
1000 theme_adium_set_webkit_font (WebKitWebSettings *w_settings,
1001                              const gchar *name,
1002                              gint size)
1003 {
1004         g_object_set (w_settings, "default-font-family", name, NULL);
1005         g_object_set (w_settings, "default-font-size", size, NULL);
1006 }
1007
1008 static void
1009 theme_adium_set_default_font (WebKitWebSettings *w_settings)
1010 {
1011         PangoFontDescription *default_font_desc;
1012         GdkScreen *current_screen;
1013         gdouble dpi = 0;
1014         gint pango_font_size = 0;
1015
1016         default_font_desc = theme_adium_get_default_font ();
1017         if (default_font_desc == NULL)
1018                 return ;
1019         pango_font_size = pango_font_description_get_size (default_font_desc)
1020                 / PANGO_SCALE ;
1021         if (pango_font_description_get_size_is_absolute (default_font_desc)) {
1022                 current_screen = gdk_screen_get_default ();
1023                 if (current_screen != NULL) {
1024                         dpi = gdk_screen_get_resolution (current_screen);
1025                 } else {
1026                         dpi = BORING_DPI_DEFAULT;
1027                 }
1028                 pango_font_size = (gint) (pango_font_size / (dpi / 72));
1029         }
1030         theme_adium_set_webkit_font (w_settings,
1031                 pango_font_description_get_family (default_font_desc),
1032                 pango_font_size);
1033         pango_font_description_free (default_font_desc);
1034 }
1035
1036 static void
1037 theme_adium_constructed (GObject *object)
1038 {
1039         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1040         gchar                 *basedir_uri;
1041         const gchar           *font_family = NULL;
1042         gint                   font_size = 0;
1043         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
1044         WebKitWebSettings     *webkit_settings;
1045         WebKitWebInspector    *webkit_inspector;
1046
1047         /* Set default settings */
1048         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
1049         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
1050         webkit_settings = webkit_web_view_get_settings (webkit_view);
1051
1052         if (font_family && font_size) {
1053                 theme_adium_set_webkit_font (webkit_settings, font_family, font_size);
1054         } else {
1055                 theme_adium_set_default_font (webkit_settings);
1056         }
1057
1058         /* Setup webkit inspector */
1059         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
1060         g_signal_connect (webkit_inspector, "inspect-web-view",
1061                           G_CALLBACK (theme_adium_inspect_web_view_cb),
1062                           object);
1063         g_signal_connect (webkit_inspector, "show-window",
1064                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1065                           object);
1066         g_signal_connect (webkit_inspector, "close-window",
1067                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1068                           object);
1069
1070         /* Load template */
1071         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1072         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1073                                           priv->data->template_html,
1074                                           basedir_uri);
1075         g_free (basedir_uri);
1076 }
1077
1078 static void
1079 theme_adium_get_property (GObject    *object,
1080                           guint       param_id,
1081                           GValue     *value,
1082                           GParamSpec *pspec)
1083 {
1084         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1085
1086         switch (param_id) {
1087         case PROP_ADIUM_DATA:
1088                 g_value_set_boxed (value, priv->data);
1089                 break;
1090         default:
1091                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1092                 break;
1093         };
1094 }
1095
1096 static void
1097 theme_adium_set_property (GObject      *object,
1098                           guint         param_id,
1099                           const GValue *value,
1100                           GParamSpec   *pspec)
1101 {
1102         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1103
1104         switch (param_id) {
1105         case PROP_ADIUM_DATA:
1106                 g_assert (priv->data == NULL);
1107                 priv->data = g_value_dup_boxed (value);
1108                 break;
1109         default:
1110                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1111                 break;
1112         };
1113 }
1114
1115 static void
1116 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1117 {
1118         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1119         GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
1120
1121         object_class->finalize = theme_adium_finalize;
1122         object_class->dispose = theme_adium_dispose;
1123         object_class->constructed = theme_adium_constructed;
1124         object_class->get_property = theme_adium_get_property;
1125         object_class->set_property = theme_adium_set_property;
1126
1127         widget_class->button_press_event = theme_adium_button_press_event;
1128
1129         g_object_class_install_property (object_class,
1130                                          PROP_ADIUM_DATA,
1131                                          g_param_spec_boxed ("adium-data",
1132                                                              "The theme data",
1133                                                              "Data for the adium theme",
1134                                                               EMPATHY_TYPE_ADIUM_DATA,
1135                                                               G_PARAM_CONSTRUCT_ONLY |
1136                                                               G_PARAM_READWRITE |
1137                                                               G_PARAM_STATIC_STRINGS));
1138
1139         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1140 }
1141
1142 static void
1143 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1144 {
1145         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1146                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1147
1148         theme->priv = priv;
1149
1150         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1151
1152         g_signal_connect (theme, "load-finished",
1153                           G_CALLBACK (theme_adium_load_finished_cb),
1154                           NULL);
1155         g_signal_connect (theme, "navigation-policy-decision-requested",
1156                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1157                           NULL);
1158
1159         priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
1160         g_signal_connect (priv->gsettings_chat,
1161                 "changed::" EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1162                 G_CALLBACK (theme_adium_notify_enable_webkit_developer_tools_cb),
1163                 theme);
1164
1165         theme_adium_update_enable_webkit_developer_tools (theme);
1166 }
1167
1168 EmpathyThemeAdium *
1169 empathy_theme_adium_new (EmpathyAdiumData *data)
1170 {
1171         g_return_val_if_fail (data != NULL, NULL);
1172
1173         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1174                              "adium-data", data,
1175                              NULL);
1176 }
1177
1178 gboolean
1179 empathy_adium_path_is_valid (const gchar *path)
1180 {
1181         gboolean ret;
1182         gchar   *file;
1183
1184         /* The theme is not valid if there is no Info.plist */
1185         file = g_build_filename (path, "Contents", "Info.plist",
1186                                  NULL);
1187         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1188         g_free (file);
1189
1190         if (ret == FALSE)
1191                 return ret;
1192
1193         /* We ship a default Template.html as fallback if there is any problem
1194          * with the one inside the theme. The only other required file is
1195          * Content.html for incoming messages (outgoing fallback to use
1196          * incoming). */
1197         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1198                                  "Content.html", NULL);
1199         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1200         g_free (file);
1201
1202         return ret;
1203 }
1204
1205 GHashTable *
1206 empathy_adium_info_new (const gchar *path)
1207 {
1208         gchar *file;
1209         GValue *value;
1210         GHashTable *info = NULL;
1211
1212         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1213
1214         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1215         value = empathy_plist_parse_from_file (file);
1216         g_free (file);
1217
1218         if (value == NULL)
1219                 return NULL;
1220
1221         info = g_value_dup_boxed (value);
1222         tp_g_value_slice_free (value);
1223
1224         /* Insert the theme's path into the hash table,
1225          * keys have to be dupped */
1226         tp_asv_set_string (info, g_strdup ("path"), path);
1227
1228         return info;
1229 }
1230
1231 GType
1232 empathy_adium_data_get_type (void)
1233 {
1234   static GType type_id = 0;
1235
1236   if (!type_id)
1237     {
1238       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1239           (GBoxedCopyFunc) empathy_adium_data_ref,
1240           (GBoxedFreeFunc) empathy_adium_data_unref);
1241     }
1242
1243   return type_id;
1244 }
1245
1246 EmpathyAdiumData  *
1247 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1248 {
1249         EmpathyAdiumData *data;
1250         gchar            *file;
1251         gchar            *template_html = NULL;
1252         gsize             template_len;
1253         gchar            *footer_html = NULL;
1254         gsize             footer_len;
1255         GString          *string;
1256         gchar           **strv = NULL;
1257         gchar            *css_path;
1258         guint             len = 0;
1259         guint             i = 0;
1260
1261         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1262
1263         data = g_slice_new0 (EmpathyAdiumData);
1264         data->ref_count = 1;
1265         data->path = g_strdup (path);
1266         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1267                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1268         data->info = g_hash_table_ref (info);
1269
1270         /* Load html files */
1271         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1272         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1273         g_free (file);
1274
1275         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1276         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1277         g_free (file);
1278
1279         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1280         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1281         g_free (file);
1282
1283         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1284         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1285         g_free (file);
1286
1287         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1288         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1289         g_free (file);
1290
1291         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1292         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1293         g_free (file);
1294
1295         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1296         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1297         g_free (file);
1298
1299         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1300         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1301         g_free (file);
1302
1303         file = g_build_filename (data->basedir, "Status.html", NULL);
1304         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1305         g_free (file);
1306
1307         file = g_build_filename (data->basedir, "Footer.html", NULL);
1308         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1309         g_free (file);
1310
1311         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1312         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1313                 data->default_incoming_avatar_filename = file;
1314         } else {
1315                 g_free (file);
1316         }
1317
1318         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1319         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1320                 data->default_outgoing_avatar_filename = file;
1321         } else {
1322                 g_free (file);
1323         }
1324
1325         css_path = g_build_filename (data->basedir, "main.css", NULL);
1326
1327         /* There is 2 formats for Template.html: The old one has 4 parameters,
1328          * the new one has 5 parameters. */
1329         file = g_build_filename (data->basedir, "Template.html", NULL);
1330         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1331                 strv = g_strsplit (template_html, "%@", -1);
1332                 len = g_strv_length (strv);
1333         }
1334         g_free (file);
1335
1336         if (len != 5 && len != 6) {
1337                 /* Either the theme has no template or it don't have the good
1338                  * number of parameters. Fallback to use our own template. */
1339                 g_free (template_html);
1340                 g_strfreev (strv);
1341
1342                 file = empathy_file_lookup ("Template.html", "data");
1343                 g_file_get_contents (file, &template_html, &template_len, NULL);
1344                 g_free (file);
1345                 strv = g_strsplit (template_html, "%@", -1);
1346                 len = g_strv_length (strv);
1347         }
1348
1349         /* Replace %@ with the needed information in the template html. */
1350         string = g_string_sized_new (template_len);
1351         g_string_append (string, strv[i++]);
1352         g_string_append (string, data->basedir);
1353         g_string_append (string, strv[i++]);
1354         if (len == 6) {
1355                 const gchar *variant;
1356
1357                 /* We include main.css by default */
1358                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1359                 g_string_append (string, strv[i++]);
1360                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1361                 if (variant) {
1362                         g_string_append (string, "Variants/");
1363                         g_string_append (string, variant);
1364                         g_string_append (string, ".css");
1365                 }
1366         } else {
1367                 /* FIXME: We should set main.css OR the variant css */
1368                 g_string_append (string, css_path);
1369         }
1370         g_string_append (string, strv[i++]);
1371         g_string_append (string, ""); /* We don't want header */
1372         g_string_append (string, strv[i++]);
1373         /* FIXME: We should replace adium %macros% in footer */
1374         if (footer_html) {
1375                 g_string_append (string, footer_html);
1376         }
1377         g_string_append (string, strv[i++]);
1378         data->template_html = g_string_free (string, FALSE);
1379
1380         g_free (footer_html);
1381         g_free (template_html);
1382         g_free (css_path);
1383         g_strfreev (strv);
1384
1385         return data;
1386 }
1387
1388 EmpathyAdiumData  *
1389 empathy_adium_data_new (const gchar *path)
1390 {
1391         EmpathyAdiumData *data;
1392         GHashTable *info;
1393
1394         info = empathy_adium_info_new (path);
1395         data = empathy_adium_data_new_with_info (path, info);
1396         g_hash_table_unref (info);
1397
1398         return data;
1399 }
1400
1401 EmpathyAdiumData  *
1402 empathy_adium_data_ref (EmpathyAdiumData *data)
1403 {
1404         g_return_val_if_fail (data != NULL, NULL);
1405
1406         g_atomic_int_inc (&data->ref_count);
1407
1408         return data;
1409 }
1410
1411 void
1412 empathy_adium_data_unref (EmpathyAdiumData *data)
1413 {
1414         g_return_if_fail (data != NULL);
1415
1416         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1417                 g_free (data->path);
1418                 g_free (data->basedir);
1419                 g_free (data->template_html);
1420                 g_free (data->in_content_html);
1421                 g_free (data->in_nextcontent_html);
1422                 g_free (data->in_context_html);
1423                 g_free (data->in_nextcontext_html);
1424                 g_free (data->out_content_html);
1425                 g_free (data->out_nextcontent_html);
1426                 g_free (data->out_context_html);
1427                 g_free (data->out_nextcontext_html);
1428                 g_free (data->default_avatar_filename);
1429                 g_free (data->default_incoming_avatar_filename);
1430                 g_free (data->default_outgoing_avatar_filename);
1431                 g_free (data->status_html);
1432                 g_hash_table_unref (data->info);
1433                 g_slice_free (EmpathyAdiumData, data);
1434         }
1435 }
1436
1437 GHashTable *
1438 empathy_adium_data_get_info (EmpathyAdiumData *data)
1439 {
1440         g_return_val_if_fail (data != NULL, NULL);
1441
1442         return data->info;
1443 }
1444
1445 const gchar *
1446 empathy_adium_data_get_path (EmpathyAdiumData *data)
1447 {
1448         g_return_val_if_fail (data != NULL, NULL);
1449
1450         return data->path;
1451 }
1452