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 = empathy_context_menu_new (GTK_WIDGET (view));
 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 }
 817
 818 static gboolean
 819 theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
 820 {
 821         if (event->button == 3) {
 822                 gboolean developer_tools_enabled;
 823
 824                 g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
 825                               "enable-developer-extras", &developer_tools_enabled, NULL);
 826
 827                 /* We currently have no way to add an inspector menu
 828                  * item ourselves, so we disable our customized menu
 829                  * if the developer extras are enabled. */
 830                 if (!developer_tools_enabled) {
 831                         theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event);
 832                         return TRUE;
 833                 }
 834         }
 835
 836         return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
 837 }
 838
 839 static void
 840 theme_adium_iface_init (EmpathyChatViewIface *iface)
 841 {
 842         iface->append_message = theme_adium_append_message;
 843         iface->append_event = theme_adium_append_event;
 844         iface->scroll = theme_adium_scroll;
 845         iface->scroll_down = theme_adium_scroll_down;
 846         iface->get_has_selection = theme_adium_get_has_selection;
 847         iface->clear = theme_adium_clear;
 848         iface->find_previous = theme_adium_find_previous;
 849         iface->find_next = theme_adium_find_next;
 850         iface->find_abilities = theme_adium_find_abilities;
 851         iface->highlight = theme_adium_highlight;
 852         iface->copy_clipboard = theme_adium_copy_clipboard;
 853 }
 854
 855 static void
 856 theme_adium_load_finished_cb (WebKitWebView  *view,
 857                               WebKitWebFrame *frame,
 858                               gpointer        user_data)
 859 {
 860         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 861         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 862
 863         DEBUG ("Page loaded");
 864         priv->page_loaded = TRUE;
 865
 866         /* Display queued messages */
 867         priv->message_queue = g_list_reverse (priv->message_queue);
 868         while (priv->message_queue) {
 869                 EmpathyMessage *message = priv->message_queue->data;
 870
 871                 theme_adium_append_message (chat_view, message);
 872                 priv->message_queue = g_list_remove (priv->message_queue, message);
 873                 g_object_unref (message);
 874         }
 875 }
 876
 877 static void
 878 theme_adium_finalize (GObject *object)
 879 {
 880         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 881
 882         empathy_adium_data_unref (priv->data);
 883         g_object_unref (priv->gsettings_chat);
 884
 885         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 886 }
 887
 888 static void
 889 theme_adium_dispose (GObject *object)
 890 {
 891         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 892
 893         if (priv->smiley_manager) {
 894                 g_object_unref (priv->smiley_manager);
 895                 priv->smiley_manager = NULL;
 896         }
 897
 898         if (priv->last_contact) {
 899                 g_object_unref (priv->last_contact);
 900                 priv->last_contact = NULL;
 901         }
 902
 903         if (priv->inspector_window) {
 904                 gtk_widget_destroy (priv->inspector_window);
 905                 priv->inspector_window = NULL;
 906         }
 907
 908         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 909 }
 910
 911 static gboolean
 912 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 913                                       EmpathyThemeAdium  *theme)
 914 {
 915         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 916
 917         if (priv->inspector_window) {
 918                 gtk_widget_show_all (priv->inspector_window);
 919         }
 920
 921         return TRUE;
 922 }
 923
 924 static gboolean
 925 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 926                                        EmpathyThemeAdium  *theme)
 927 {
 928         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 929
 930         if (priv->inspector_window) {
 931                 gtk_widget_hide (priv->inspector_window);
 932         }
 933
 934         return TRUE;
 935 }
 936
 937 static WebKitWebView *
 938 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 939                                  WebKitWebView      *web_view,
 940                                  EmpathyThemeAdium  *theme)
 941 {
 942         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 943         GtkWidget             *scrolled_window;
 944         GtkWidget             *inspector_web_view;
 945
 946         if (!priv->inspector_window) {
 947                 /* Create main window */
 948                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 949                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 950                                              800, 600);
 951                 g_signal_connect (priv->inspector_window, "delete-event",
 952                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 953
 954                 /* Pack a scrolled window */
 955                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 956                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 957                                                 GTK_POLICY_AUTOMATIC,
 958                                                 GTK_POLICY_AUTOMATIC);
 959                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 960                                    scrolled_window);
 961                 gtk_widget_show  (scrolled_window);
 962
 963                 /* Pack a webview in the scrolled window. That webview will be
 964                  * used to render the inspector tool.  */
 965                 inspector_web_view = webkit_web_view_new ();
 966                 gtk_container_add (GTK_CONTAINER (scrolled_window),
 967                                    inspector_web_view);
 968                 gtk_widget_show (scrolled_window);
 969
 970                 return WEBKIT_WEB_VIEW (inspector_web_view);
 971         }
 972
 973         return NULL;
 974 }
 975
 976 static PangoFontDescription *
 977 theme_adium_get_default_font (void)
 978 {
 979         GSettings *gsettings;
 980         PangoFontDescription *pango_fd;
 981         gchar *font_family;
 982
 983         gsettings = g_settings_new (EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA);
 984
 985         font_family = g_settings_get_string (gsettings,
 986                      EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME);
 987
 988         if (font_family == NULL)
 989                 return NULL;
 990
 991         pango_fd = pango_font_description_from_string (font_family);
 992         g_free (font_family);
 993         g_object_unref (gsettings);
 994         return pango_fd;
 995 }
 996
 997 static void
 998 theme_adium_set_webkit_font (WebKitWebSettings *w_settings,
 999                              const gchar *name,
1000                              gint size)
1001 {
1002         g_object_set (w_settings, "default-font-family", name, NULL);
1003         g_object_set (w_settings, "default-font-size", size, NULL);
1004 }
1005
1006 static void
1007 theme_adium_set_default_font (WebKitWebSettings *w_settings)
1008 {
1009         PangoFontDescription *default_font_desc;
1010         GdkScreen *current_screen;
1011         gdouble dpi = 0;
1012         gint pango_font_size = 0;
1013
1014         default_font_desc = theme_adium_get_default_font ();
1015         if (default_font_desc == NULL)
1016                 return ;
1017         pango_font_size = pango_font_description_get_size (default_font_desc)
1018                 / PANGO_SCALE ;
1019         if (pango_font_description_get_size_is_absolute (default_font_desc)) {
1020                 current_screen = gdk_screen_get_default ();
1021                 if (current_screen != NULL) {
1022                         dpi = gdk_screen_get_resolution (current_screen);
1023                 } else {
1024                         dpi = BORING_DPI_DEFAULT;
1025                 }
1026                 pango_font_size = (gint) (pango_font_size / (dpi / 72));
1027         }
1028         theme_adium_set_webkit_font (w_settings,
1029                 pango_font_description_get_family (default_font_desc),
1030                 pango_font_size);
1031         pango_font_description_free (default_font_desc);
1032 }
1033
1034 static void
1035 theme_adium_constructed (GObject *object)
1036 {
1037         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1038         gchar                 *basedir_uri;
1039         const gchar           *font_family = NULL;
1040         gint                   font_size = 0;
1041         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
1042         WebKitWebSettings     *webkit_settings;
1043         WebKitWebInspector    *webkit_inspector;
1044
1045         /* Set default settings */
1046         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
1047         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
1048         webkit_settings = webkit_web_view_get_settings (webkit_view);
1049
1050         if (font_family && font_size) {
1051                 theme_adium_set_webkit_font (webkit_settings, font_family, font_size);
1052         } else {
1053                 theme_adium_set_default_font (webkit_settings);
1054         }
1055
1056         /* Setup webkit inspector */
1057         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
1058         g_signal_connect (webkit_inspector, "inspect-web-view",
1059                           G_CALLBACK (theme_adium_inspect_web_view_cb),
1060                           object);
1061         g_signal_connect (webkit_inspector, "show-window",
1062                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1063                           object);
1064         g_signal_connect (webkit_inspector, "close-window",
1065                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1066                           object);
1067
1068         /* Load template */
1069         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1070         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1071                                           priv->data->template_html,
1072                                           basedir_uri);
1073         g_free (basedir_uri);
1074 }
1075
1076 static void
1077 theme_adium_get_property (GObject    *object,
1078                           guint       param_id,
1079                           GValue     *value,
1080                           GParamSpec *pspec)
1081 {
1082         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1083
1084         switch (param_id) {
1085         case PROP_ADIUM_DATA:
1086                 g_value_set_boxed (value, priv->data);
1087                 break;
1088         default:
1089                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1090                 break;
1091         };
1092 }
1093
1094 static void
1095 theme_adium_set_property (GObject      *object,
1096                           guint         param_id,
1097                           const GValue *value,
1098                           GParamSpec   *pspec)
1099 {
1100         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1101
1102         switch (param_id) {
1103         case PROP_ADIUM_DATA:
1104                 g_assert (priv->data == NULL);
1105                 priv->data = g_value_dup_boxed (value);
1106                 break;
1107         default:
1108                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1109                 break;
1110         };
1111 }
1112
1113 static void
1114 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1115 {
1116         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1117         GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
1118
1119         object_class->finalize = theme_adium_finalize;
1120         object_class->dispose = theme_adium_dispose;
1121         object_class->constructed = theme_adium_constructed;
1122         object_class->get_property = theme_adium_get_property;
1123         object_class->set_property = theme_adium_set_property;
1124
1125         widget_class->button_press_event = theme_adium_button_press_event;
1126
1127         g_object_class_install_property (object_class,
1128                                          PROP_ADIUM_DATA,
1129                                          g_param_spec_boxed ("adium-data",
1130                                                              "The theme data",
1131                                                              "Data for the adium theme",
1132                                                               EMPATHY_TYPE_ADIUM_DATA,
1133                                                               G_PARAM_CONSTRUCT_ONLY |
1134                                                               G_PARAM_READWRITE |
1135                                                               G_PARAM_STATIC_STRINGS));
1136
1137         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1138 }
1139
1140 static void
1141 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1142 {
1143         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1144                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1145
1146         theme->priv = priv;
1147
1148         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1149
1150         g_signal_connect (theme, "load-finished",
1151                           G_CALLBACK (theme_adium_load_finished_cb),
1152                           NULL);
1153         g_signal_connect (theme, "navigation-policy-decision-requested",
1154                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1155                           NULL);
1156
1157         priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
1158         g_signal_connect (priv->gsettings_chat,
1159                 "changed::" EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1160                 G_CALLBACK (theme_adium_notify_enable_webkit_developer_tools_cb),
1161                 theme);
1162
1163         theme_adium_update_enable_webkit_developer_tools (theme);
1164 }
1165
1166 EmpathyThemeAdium *
1167 empathy_theme_adium_new (EmpathyAdiumData *data)
1168 {
1169         g_return_val_if_fail (data != NULL, NULL);
1170
1171         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1172                              "adium-data", data,
1173                              NULL);
1174 }
1175
1176 gboolean
1177 empathy_adium_path_is_valid (const gchar *path)
1178 {
1179         gboolean ret;
1180         gchar   *file;
1181
1182         /* The theme is not valid if there is no Info.plist */
1183         file = g_build_filename (path, "Contents", "Info.plist",
1184                                  NULL);
1185         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1186         g_free (file);
1187
1188         if (ret == FALSE)
1189                 return ret;
1190
1191         /* We ship a default Template.html as fallback if there is any problem
1192          * with the one inside the theme. The only other required file is
1193          * Content.html for incoming messages (outgoing fallback to use
1194          * incoming). */
1195         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1196                                  "Content.html", NULL);
1197         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1198         g_free (file);
1199
1200         return ret;
1201 }
1202
1203 GHashTable *
1204 empathy_adium_info_new (const gchar *path)
1205 {
1206         gchar *file;
1207         GValue *value;
1208         GHashTable *info = NULL;
1209
1210         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1211
1212         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1213         value = empathy_plist_parse_from_file (file);
1214         g_free (file);
1215
1216         if (value == NULL)
1217                 return NULL;
1218
1219         info = g_value_dup_boxed (value);
1220         tp_g_value_slice_free (value);
1221
1222         /* Insert the theme's path into the hash table,
1223          * keys have to be dupped */
1224         tp_asv_set_string (info, g_strdup ("path"), path);
1225
1226         return info;
1227 }
1228
1229 GType
1230 empathy_adium_data_get_type (void)
1231 {
1232   static GType type_id = 0;
1233
1234   if (!type_id)
1235     {
1236       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1237           (GBoxedCopyFunc) empathy_adium_data_ref,
1238           (GBoxedFreeFunc) empathy_adium_data_unref);
1239     }
1240
1241   return type_id;
1242 }
1243
1244 EmpathyAdiumData  *
1245 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1246 {
1247         EmpathyAdiumData *data;
1248         gchar            *file;
1249         gchar            *template_html = NULL;
1250         gsize             template_len;
1251         gchar            *footer_html = NULL;
1252         gsize             footer_len;
1253         GString          *string;
1254         gchar           **strv = NULL;
1255         gchar            *css_path;
1256         guint             len = 0;
1257         guint             i = 0;
1258
1259         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1260
1261         data = g_slice_new0 (EmpathyAdiumData);
1262         data->ref_count = 1;
1263         data->path = g_strdup (path);
1264         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1265                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1266         data->info = g_hash_table_ref (info);
1267
1268         /* Load html files */
1269         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1270         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1271         g_free (file);
1272
1273         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1274         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1275         g_free (file);
1276
1277         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1278         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1279         g_free (file);
1280
1281         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1282         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1283         g_free (file);
1284
1285         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1286         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1287         g_free (file);
1288
1289         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1290         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1291         g_free (file);
1292
1293         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1294         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1295         g_free (file);
1296
1297         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1298         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1299         g_free (file);
1300
1301         file = g_build_filename (data->basedir, "Status.html", NULL);
1302         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1303         g_free (file);
1304
1305         file = g_build_filename (data->basedir, "Footer.html", NULL);
1306         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1307         g_free (file);
1308
1309         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1310         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1311                 data->default_incoming_avatar_filename = file;
1312         } else {
1313                 g_free (file);
1314         }
1315
1316         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1317         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1318                 data->default_outgoing_avatar_filename = file;
1319         } else {
1320                 g_free (file);
1321         }
1322
1323         css_path = g_build_filename (data->basedir, "main.css", NULL);
1324
1325         /* There is 2 formats for Template.html: The old one has 4 parameters,
1326          * the new one has 5 parameters. */
1327         file = g_build_filename (data->basedir, "Template.html", NULL);
1328         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1329                 strv = g_strsplit (template_html, "%@", -1);
1330                 len = g_strv_length (strv);
1331         }
1332         g_free (file);
1333
1334         if (len != 5 && len != 6) {
1335                 /* Either the theme has no template or it don't have the good
1336                  * number of parameters. Fallback to use our own template. */
1337                 g_free (template_html);
1338                 g_strfreev (strv);
1339
1340                 file = empathy_file_lookup ("Template.html", "data");
1341                 g_file_get_contents (file, &template_html, &template_len, NULL);
1342                 g_free (file);
1343                 strv = g_strsplit (template_html, "%@", -1);
1344                 len = g_strv_length (strv);
1345         }
1346
1347         /* Replace %@ with the needed information in the template html. */
1348         string = g_string_sized_new (template_len);
1349         g_string_append (string, strv[i++]);
1350         g_string_append (string, data->basedir);
1351         g_string_append (string, strv[i++]);
1352         if (len == 6) {
1353                 const gchar *variant;
1354
1355                 /* We include main.css by default */
1356                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1357                 g_string_append (string, strv[i++]);
1358                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1359                 if (variant) {
1360                         g_string_append (string, "Variants/");
1361                         g_string_append (string, variant);
1362                         g_string_append (string, ".css");
1363                 }
1364         } else {
1365                 /* FIXME: We should set main.css OR the variant css */
1366                 g_string_append (string, css_path);
1367         }
1368         g_string_append (string, strv[i++]);
1369         g_string_append (string, ""); /* We don't want header */
1370         g_string_append (string, strv[i++]);
1371         /* FIXME: We should replace adium %macros% in footer */
1372         if (footer_html) {
1373                 g_string_append (string, footer_html);
1374         }
1375         g_string_append (string, strv[i++]);
1376         data->template_html = g_string_free (string, FALSE);
1377
1378         g_free (footer_html);
1379         g_free (template_html);
1380         g_free (css_path);
1381         g_strfreev (strv);
1382
1383         return data;
1384 }
1385
1386 EmpathyAdiumData  *
1387 empathy_adium_data_new (const gchar *path)
1388 {
1389         EmpathyAdiumData *data;
1390         GHashTable *info;
1391
1392         info = empathy_adium_info_new (path);
1393         data = empathy_adium_data_new_with_info (path, info);
1394         g_hash_table_unref (info);
1395
1396         return data;
1397 }
1398
1399 EmpathyAdiumData  *
1400 empathy_adium_data_ref (EmpathyAdiumData *data)
1401 {
1402         g_return_val_if_fail (data != NULL, NULL);
1403
1404         g_atomic_int_inc (&data->ref_count);
1405
1406         return data;
1407 }
1408
1409 void
1410 empathy_adium_data_unref (EmpathyAdiumData *data)
1411 {
1412         g_return_if_fail (data != NULL);
1413
1414         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1415                 g_free (data->path);
1416                 g_free (data->basedir);
1417                 g_free (data->template_html);
1418                 g_free (data->in_content_html);
1419                 g_free (data->in_nextcontent_html);
1420                 g_free (data->in_context_html);
1421                 g_free (data->in_nextcontext_html);
1422                 g_free (data->out_content_html);
1423                 g_free (data->out_nextcontent_html);
1424                 g_free (data->out_context_html);
1425                 g_free (data->out_nextcontext_html);
1426                 g_free (data->default_avatar_filename);
1427                 g_free (data->default_incoming_avatar_filename);
1428                 g_free (data->default_outgoing_avatar_filename);
1429                 g_free (data->status_html);
1430                 g_hash_table_unref (data->info);
1431                 g_slice_free (EmpathyAdiumData, data);
1432         }
1433 }
1434
1435 GHashTable *
1436 empathy_adium_data_get_info (EmpathyAdiumData *data)
1437 {
1438         g_return_val_if_fail (data != NULL, NULL);
1439
1440         return data->info;
1441 }
1442
1443 const gchar *
1444 empathy_adium_data_get_path (EmpathyAdiumData *data)
1445 {
1446         g_return_val_if_fail (data != NULL, NULL);
1447
1448         return data->path;
1449 }
1450