libempathy-gtk/empathy-theme-adium.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2008-2009 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include "config.h"
  23
  24 #include <string.h>
  25 #include <glib/gi18n.h>
  26
  27 #include <webkit/webkit.h>
  28 #include <telepathy-glib/dbus.h>
  29 #include <telepathy-glib/util.h>
  30
  31 #include <gconf/gconf-client.h>
  32 #include <pango/pango.h>
  33 #include <gdk/gdk.h>
  34
  35 #include <libempathy/empathy-time.h>
  36 #include <libempathy/empathy-utils.h>
  37
  38 #include "empathy-theme-adium.h"
  39 #include "empathy-smiley-manager.h"
  40 #include "empathy-conf.h"
  41 #include "empathy-ui-utils.h"
  42 #include "empathy-plist.h"
  43 #include "empathy-string-parser.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 /* GConf key containing current value of font */
  51 #define EMPATHY_GCONF_FONT_KEY_NAME       "/desktop/gnome/interface/font_name"
  52 #define BORING_DPI_DEFAULT                96
  53
  54 /* "Join" consecutive messages with timestamps within five minutes */
  55 #define MESSAGE_JOIN_PERIOD 5*60
  56
  57 typedef struct {
  58         EmpathyAdiumData     *data;
  59         EmpathySmileyManager *smiley_manager;
  60         EmpathyContact       *last_contact;
  61         time_t                last_timestamp;
  62         gboolean              last_is_backlog;
  63         gboolean              page_loaded;
  64         GList                *message_queue;
  65         guint                 notify_enable_webkit_developer_tools_id;
  66         GtkWidget            *inspector_window;
  67 } EmpathyThemeAdiumPriv;
  68
  69 struct _EmpathyAdiumData {
  70         gint  ref_count;
  71         gchar *path;
  72         gchar *basedir;
  73         gchar *default_avatar_filename;
  74         gchar *default_incoming_avatar_filename;
  75         gchar *default_outgoing_avatar_filename;
  76         gchar *template_html;
  77         gchar *in_content_html;
  78         gsize  in_content_len;
  79         gchar *in_context_html;
  80         gsize  in_context_len;
  81         gchar *in_nextcontent_html;
  82         gsize  in_nextcontent_len;
  83         gchar *in_nextcontext_html;
  84         gsize  in_nextcontext_len;
  85         gchar *out_content_html;
  86         gsize  out_content_len;
  87         gchar *out_context_html;
  88         gsize  out_context_len;
  89         gchar *out_nextcontent_html;
  90         gsize  out_nextcontent_len;
  91         gchar *out_nextcontext_html;
  92         gsize  out_nextcontext_len;
  93         gchar *status_html;
  94         gsize  status_len;
  95         GHashTable *info;
  96 };
  97
  98 static void theme_adium_iface_init (EmpathyChatViewIface *iface);
  99
 100 enum {
 101         PROP_0,
 102         PROP_ADIUM_DATA,
 103 };
 104
 105 G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
 106                          WEBKIT_TYPE_WEB_VIEW,
 107                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
 108                                                 theme_adium_iface_init));
 109
 110 static void
 111 theme_adium_update_enable_webkit_developer_tools (EmpathyThemeAdium *theme)
 112 {
 113         WebKitWebView  *web_view = WEBKIT_WEB_VIEW (theme);
 114         gboolean        enable_webkit_developer_tools;
 115
 116         if (!empathy_conf_get_bool (empathy_conf_get (),
 117                                     EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
 118                                     &enable_webkit_developer_tools)) {
 119                 return;
 120         }
 121
 122         g_object_set (G_OBJECT (webkit_web_view_get_settings (web_view)),
 123                       "enable-developer-extras",
 124                       enable_webkit_developer_tools,
 125                       NULL);
 126 }
 127
 128 static void
 129 theme_adium_notify_enable_webkit_developer_tools_cb (EmpathyConf *conf,
 130                                                      const gchar *key,
 131                                                      gpointer     user_data)
 132 {
 133         EmpathyThemeAdium  *theme = user_data;
 134
 135         theme_adium_update_enable_webkit_developer_tools (theme);
 136 }
 137
 138 static gboolean
 139 theme_adium_navigation_policy_decision_requested_cb (WebKitWebView             *view,
 140                                                      WebKitWebFrame            *web_frame,
 141                                                      WebKitNetworkRequest      *request,
 142                                                      WebKitWebNavigationAction *action,
 143                                                      WebKitWebPolicyDecision   *decision,
 144                                                      gpointer                   data)
 145 {
 146         const gchar *uri;
 147
 148         /* Only call url_show on clicks */
 149         if (webkit_web_navigation_action_get_reason (action) !=
 150             WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 151                 webkit_web_policy_decision_use (decision);
 152                 return TRUE;
 153         }
 154
 155         uri = webkit_network_request_get_uri (request);
 156         empathy_url_show (GTK_WIDGET (view), uri);
 157
 158         webkit_web_policy_decision_ignore (decision);
 159         return TRUE;
 160 }
 161
 162 static void
 163 theme_adium_copy_address_cb (GtkMenuItem *menuitem,
 164                              gpointer     user_data)
 165 {
 166         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 167         gchar                 *uri;
 168         GtkClipboard          *clipboard;
 169
 170         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 171
 172         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 173         gtk_clipboard_set_text (clipboard, uri, -1);
 174
 175         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 176         gtk_clipboard_set_text (clipboard, uri, -1);
 177
 178         g_free (uri);
 179 }
 180
 181 static void
 182 theme_adium_open_address_cb (GtkMenuItem *menuitem,
 183                              gpointer     user_data)
 184 {
 185         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 186         gchar                 *uri;
 187
 188         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 189
 190         empathy_url_show (GTK_WIDGET (menuitem), uri);
 191
 192         g_free (uri);
 193 }
 194
 195 static void
 196 theme_adium_match_newline (const gchar *text,
 197                            gssize len,
 198                            EmpathyStringReplace replace_func,
 199                            EmpathyStringParser *sub_parsers,
 200                            gpointer user_data)
 201 {
 202         GString *string = user_data;
 203         gint i;
 204         gint prev = 0;
 205
 206         if (len < 0) {
 207                 len = G_MAXSSIZE;
 208         }
 209
 210         /* Replace \n by <br/> */
 211         for (i = 0; i < len && text[i] != '\0'; i++) {
 212                 if (text[i] == '\n') {
 213                         empathy_string_parser_substr (text + prev,
 214                                                       i - prev, sub_parsers,
 215                                                       user_data);
 216                         g_string_append (string, "<br/>");
 217                         prev = i + 1;
 218                 }
 219         }
 220         empathy_string_parser_substr (text + prev, i - prev,
 221                                       sub_parsers, user_data);
 222 }
 223
 224 static void
 225 theme_adium_replace_link (const gchar *text,
 226                           gssize len,
 227                           gpointer match_data,
 228                           gpointer user_data)
 229 {
 230         GString *string = user_data;
 231         gchar *real_url;
 232         gchar *escaped;
 233
 234         real_url = empathy_make_absolute_url_len (text, len);
 235
 236         /* The thing we are making a link of may contain
 237          * characters which need escaping */
 238         escaped = g_markup_escape_text (text, len);
 239
 240         /* Append the link inside <a href=""></a> tag */
 241         g_string_append_printf (string, "<a href=\"%s\">%s</a>",
 242                                 real_url, escaped);
 243
 244         g_free (real_url);
 245         g_free (escaped);
 246 }
 247
 248 static void
 249 theme_adium_replace_smiley (const gchar *text,
 250                             gssize len,
 251                             gpointer match_data,
 252                             gpointer user_data)
 253 {
 254         EmpathySmileyHit *hit = match_data;
 255         GString *string = user_data;
 256
 257         /* Replace smiley by a <img/> tag */
 258         g_string_append_printf (string,
 259                                 "<img src=\"%s\" alt=\"%.*s\" title=\"%.*s\"/>",
 260                                 hit->path, (int)len, text, (int)len, text);
 261 }
 262
 263 static void
 264 theme_adium_replace_escaped (const gchar *text,
 265                              gssize len,
 266                              gpointer match_data,
 267                              gpointer user_data)
 268 {
 269         GString *string = user_data;
 270         gchar *escaped;
 271
 272         escaped = g_markup_escape_text (text, len);
 273         g_string_append (string, escaped);
 274         g_free (escaped);
 275 }
 276
 277 static EmpathyStringParser string_parsers[] = {
 278         {empathy_string_match_link, theme_adium_replace_link},
 279         {theme_adium_match_newline, NULL},
 280         {empathy_string_match_all, theme_adium_replace_escaped},
 281         {NULL, NULL}
 282 };
 283
 284 static EmpathyStringParser string_parsers_with_smiley[] = {
 285         {empathy_string_match_link, theme_adium_replace_link},
 286         {empathy_string_match_smiley, theme_adium_replace_smiley},
 287         {theme_adium_match_newline, NULL},
 288         {empathy_string_match_all, theme_adium_replace_escaped},
 289         {NULL, NULL}
 290 };
 291
 292 static gchar *
 293 theme_adium_parse_body (const gchar *text)
 294 {
 295         EmpathyStringParser *parsers;
 296         GString *string;
 297         gboolean use_smileys;
 298
 299         /* Check if we have to parse smileys */
 300         empathy_conf_get_bool (empathy_conf_get (),
 301                                EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 302                                &use_smileys);
 303         if (use_smileys)
 304                 parsers = string_parsers_with_smiley;
 305         else
 306                 parsers = string_parsers;
 307
 308         /* Parse text and construct string with links and smileys replaced
 309          * by html tags. Also escape text to make sure html code is
 310          * displayed verbatim. */
 311         string = g_string_sized_new (strlen (text));
 312         empathy_string_parser_substr (text, -1, parsers, string);
 313
 314         return g_string_free (string, FALSE);
 315 }
 316
 317 static void
 318 escape_and_append_len (GString *string, const gchar *str, gint len)
 319 {
 320         while (*str != '\0' && len != 0) {
 321                 switch (*str) {
 322                 case '\\':
 323                         /* \ becomes \\ */
 324                         g_string_append (string, "\\\\");
 325                         break;
 326                 case '\"':
 327                         /* " becomes \" */
 328                         g_string_append (string, "\\\"");
 329                         break;
 330                 case '\n':
 331                         /* Remove end of lines */
 332                         break;
 333                 default:
 334                         g_string_append_c (string, *str);
 335                 }
 336
 337                 str++;
 338                 len--;
 339         }
 340 }
 341
 342 static gboolean
 343 theme_adium_match (const gchar **str, const gchar *match)
 344 {
 345         gint len;
 346
 347         len = strlen (match);
 348         if (strncmp (*str, match, len) == 0) {
 349                 *str += len - 1;
 350                 return TRUE;
 351         }
 352
 353         return FALSE;
 354 }
 355
 356 static void
 357 theme_adium_append_html (EmpathyThemeAdium *theme,
 358                          const gchar       *func,
 359                          const gchar       *html, gsize len,
 360                          const gchar       *message,
 361                          const gchar       *avatar_filename,
 362                          const gchar       *name,
 363                          const gchar       *contact_id,
 364                          const gchar       *service_name,
 365                          const gchar       *message_classes,
 366                          time_t             timestamp)
 367 {
 368         GString     *string;
 369         const gchar *cur = NULL;
 370         gchar       *script;
 371
 372         /* Make some search-and-replace in the html code */
 373         string = g_string_sized_new (len + strlen (message));
 374         g_string_append_printf (string, "%s(\"", func);
 375         for (cur = html; *cur != '\0'; cur++) {
 376                 const gchar *replace = NULL;
 377                 gchar       *dup_replace = NULL;
 378
 379                 if (theme_adium_match (&cur, "%message%")) {
 380                         replace = message;
 381                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 382                         replace = message_classes;
 383                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 384                         replace = avatar_filename;
 385                 } else if (theme_adium_match (&cur, "%sender%")) {
 386                         replace = name;
 387                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 388                         replace = contact_id;
 389                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 390                         /* %senderDisplayName% -
 391                          * "The serverside (remotely set) name of the sender,
 392                          *  such as an MSN display name."
 393                          *
 394                          * We don't have access to that yet so we use local
 395                          * alias instead.*/
 396                         replace = name;
 397                 } else if (theme_adium_match (&cur, "%service%")) {
 398                         replace = service_name;
 399                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 400                         dup_replace = empathy_time_to_string_local (timestamp,
 401                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 402                         replace = dup_replace;
 403                 } else if (theme_adium_match (&cur, "%time")) {
 404                         gchar *format = NULL;
 405                         gchar *end;
 406                         /* Time can be in 2 formats:
 407                          * %time% or %time{strftime format}%
 408                          * Extract the time format if provided. */
 409                         if (cur[1] == '{') {
 410                                 cur += 2;
 411                                 end = strstr (cur, "}%");
 412                                 if (!end) {
 413                                         /* Invalid string */
 414                                         continue;
 415                                 }
 416                                 format = g_strndup (cur, end - cur);
 417                                 cur = end + 1;
 418                         } else {
 419                                 cur++;
 420                         }
 421
 422                         dup_replace = empathy_time_to_string_local (timestamp,
 423                                 format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 424                         replace = dup_replace;
 425                         g_free (format);
 426                 } else {
 427                         escape_and_append_len (string, cur, 1);
 428                         continue;
 429                 }
 430
 431                 /* Here we have a replacement to make */
 432                 escape_and_append_len (string, replace, -1);
 433                 g_free (dup_replace);
 434         }
 435         g_string_append (string, "\")");
 436
 437         script = g_string_free (string, FALSE);
 438         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 439         g_free (script);
 440 }
 441
 442 static void
 443 theme_adium_append_event_escaped (EmpathyChatView *view,
 444                                   const gchar     *escaped)
 445 {
 446         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 447         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 448
 449         if (priv->data->status_html) {
 450                 theme_adium_append_html (theme, "appendMessage",
 451                                          priv->data->status_html,
 452                                          priv->data->status_len,
 453                                          escaped, NULL, NULL, NULL, NULL,
 454                                          "event", empathy_time_get_current ());
 455         }
 456
 457         /* There is no last contact */
 458         if (priv->last_contact) {
 459                 g_object_unref (priv->last_contact);
 460                 priv->last_contact = NULL;
 461         }
 462 }
 463
 464 static void
 465 theme_adium_append_message (EmpathyChatView *view,
 466                             EmpathyMessage  *msg)
 467 {
 468         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 469         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 470         EmpathyContact        *sender;
 471         TpAccount             *account;
 472         gchar                 *body_escaped;
 473         const gchar           *body;
 474         const gchar           *name;
 475         const gchar           *contact_id;
 476         EmpathyAvatar         *avatar;
 477         const gchar           *avatar_filename = NULL;
 478         time_t                 timestamp;
 479         gchar                 *html = NULL;
 480         gsize                  len = 0;
 481         const gchar           *func;
 482         const gchar           *service_name;
 483         GString               *message_classes = NULL;
 484         gboolean               is_backlog;
 485         gboolean               consecutive;
 486
 487         if (!priv->page_loaded) {
 488                 priv->message_queue = g_list_prepend (priv->message_queue,
 489                                                       g_object_ref (msg));
 490                 return;
 491         }
 492
 493         /* Get information */
 494         sender = empathy_message_get_sender (msg);
 495         account = empathy_contact_get_account (sender);
 496         service_name = empathy_protocol_name_to_display_name
 497                 (tp_account_get_protocol (account));
 498         if (service_name == NULL)
 499                 service_name = tp_account_get_protocol (account);
 500         timestamp = empathy_message_get_timestamp (msg);
 501         body = empathy_message_get_body (msg);
 502         body_escaped = theme_adium_parse_body (body);
 503         name = empathy_contact_get_name (sender);
 504         contact_id = empathy_contact_get_id (sender);
 505
 506         /* If this is a /me, append an event */
 507         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 508                 gchar *str;
 509
 510                 str = g_strdup_printf ("%s %s", name, body_escaped);
 511                 theme_adium_append_event_escaped (view, str);
 512
 513                 g_free (str);
 514                 g_free (body_escaped);
 515                 return;
 516         }
 517
 518         /* Get the avatar filename, or a fallback */
 519         avatar = empathy_contact_get_avatar (sender);
 520         if (avatar) {
 521                 avatar_filename = avatar->filename;
 522         }
 523         if (!avatar_filename) {
 524                 if (empathy_contact_is_user (sender)) {
 525                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 526                 } else {
 527                         avatar_filename = priv->data->default_incoming_avatar_filename;
 528                 }
 529                 if (!avatar_filename) {
 530                         if (!priv->data->default_avatar_filename) {
 531                                 priv->data->default_avatar_filename =
 532                                         empathy_filename_from_icon_name ("stock_person",
 533                                                                          GTK_ICON_SIZE_DIALOG);
 534                         }
 535                         avatar_filename = priv->data->default_avatar_filename;
 536                 }
 537         }
 538
 539         /* We want to join this message with the last one if
 540          * - senders are the same contact,
 541          * - last message was recieved recently,
 542          * - last message and this message both are/aren't backlog, and
 543          * - DisableCombineConsecutive is not set in theme's settings */
 544         is_backlog = empathy_message_is_backlog (msg);
 545         consecutive = empathy_contact_equal (priv->last_contact, sender) &&
 546                 (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
 547                 (is_backlog == priv->last_is_backlog) &&
 548                 !tp_asv_get_boolean (priv->data->info,
 549                                      "DisableCombineConsecutive", NULL);
 550
 551         /* Define message classes */
 552         message_classes = g_string_new ("message");
 553         if (is_backlog) {
 554                 g_string_append (message_classes, " history");
 555         }
 556         if (consecutive) {
 557                 g_string_append (message_classes, " consecutive");
 558         }
 559         if (empathy_contact_is_user (sender)) {
 560                 g_string_append (message_classes, " outgoing");
 561         } else {
 562                 g_string_append (message_classes, " incoming");
 563         }
 564
 565         /* Define javascript function to use */
 566         if (consecutive) {
 567                 func = "appendNextMessage";
 568         } else {
 569                 func = "appendMessage";
 570         }
 571
 572         /* Outgoing */
 573         if (empathy_contact_is_user (sender)) {
 574                 if (consecutive) {
 575                         if (is_backlog) {
 576                                 html = priv->data->out_nextcontext_html;
 577                                 len = priv->data->out_nextcontext_len;
 578                         }
 579
 580                         /* Not backlog, or fallback if NextContext.html
 581                          * is missing */
 582                         if (html == NULL) {
 583                                 html = priv->data->out_nextcontent_html;
 584                                 len = priv->data->out_nextcontent_len;
 585                         }
 586                 }
 587
 588                 /* Not consecutive, or fallback if NextContext.html and/or
 589                  * NextContent.html are missing */
 590                 if (html == NULL) {
 591                         if (is_backlog) {
 592                                 html = priv->data->out_context_html;
 593                                 len = priv->data->out_context_len;
 594                         }
 595
 596                         if (html == NULL) {
 597                                 html = priv->data->out_content_html;
 598                                 len = priv->data->out_content_len;
 599                         }
 600                 }
 601         }
 602
 603         /* Incoming, or fallback if outgoing files are missing */
 604         if (html == NULL) {
 605                 if (consecutive) {
 606                         if (is_backlog) {
 607                                 html = priv->data->in_nextcontext_html;
 608                                 len = priv->data->in_nextcontext_len;
 609                         }
 610
 611                         /* Note backlog, or fallback if NextContext.html
 612                          * is missing */
 613                         if (html == NULL) {
 614                                 html = priv->data->in_nextcontent_html;
 615                                 len = priv->data->in_nextcontent_len;
 616                         }
 617                 }
 618
 619                 /* Not consecutive, or fallback if NextContext.html and/or
 620                  * NextContent.html are missing */
 621                 if (html == NULL) {
 622                         if (is_backlog) {
 623                                 html = priv->data->in_context_html;
 624                                 len = priv->data->in_context_len;
 625                         }
 626
 627                         if (html == NULL) {
 628                                 html = priv->data->in_content_html;
 629                                 len = priv->data->in_content_len;
 630                         }
 631                 }
 632         }
 633
 634         if (html != NULL) {
 635                 theme_adium_append_html (theme, func, html, len, body_escaped,
 636                                          avatar_filename, name, contact_id,
 637                                          service_name, message_classes->str,
 638                                          timestamp);
 639         } else {
 640                 DEBUG ("Couldn't find HTML file for this message");
 641         }
 642
 643         /* Keep the sender of the last displayed message */
 644         if (priv->last_contact) {
 645                 g_object_unref (priv->last_contact);
 646         }
 647         priv->last_contact = g_object_ref (sender);
 648         priv->last_timestamp = timestamp;
 649         priv->last_is_backlog = is_backlog;
 650
 651         g_free (body_escaped);
 652         g_string_free (message_classes, TRUE);
 653 }
 654
 655 static void
 656 theme_adium_append_event (EmpathyChatView *view,
 657                           const gchar     *str)
 658 {
 659         gchar *str_escaped;
 660
 661         str_escaped = g_markup_escape_text (str, -1);
 662         theme_adium_append_event_escaped (view, str_escaped);
 663         g_free (str_escaped);
 664 }
 665
 666 static void
 667 theme_adium_scroll (EmpathyChatView *view,
 668                     gboolean         allow_scrolling)
 669 {
 670         /* FIXME: Is it possible? I guess we need a js function, but I don't
 671          * see any... */
 672 }
 673
 674 static void
 675 theme_adium_scroll_down (EmpathyChatView *view)
 676 {
 677         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 678 }
 679
 680 static gboolean
 681 theme_adium_get_has_selection (EmpathyChatView *view)
 682 {
 683         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 684 }
 685
 686 static void
 687 theme_adium_clear (EmpathyChatView *view)
 688 {
 689         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 690         gchar *basedir_uri;
 691
 692         priv->page_loaded = FALSE;
 693         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 694         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 695                                           priv->data->template_html,
 696                                           basedir_uri);
 697         g_free (basedir_uri);
 698
 699         /* Clear last contact to avoid trying to add a 'joined'
 700          * message when we don't have an insertion point. */
 701         if (priv->last_contact) {
 702                 g_object_unref (priv->last_contact);
 703                 priv->last_contact = NULL;
 704         }
 705 }
 706
 707 static gboolean
 708 theme_adium_find_previous (EmpathyChatView *view,
 709                            const gchar     *search_criteria,
 710                            gboolean         new_search,
 711                            gboolean         match_case)
 712 {
 713         /* FIXME: Doesn't respect new_search */
 714         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 715                                             search_criteria, match_case,
 716                                             FALSE, TRUE);
 717 }
 718
 719 static gboolean
 720 theme_adium_find_next (EmpathyChatView *view,
 721                        const gchar     *search_criteria,
 722                        gboolean         new_search,
 723                        gboolean         match_case)
 724 {
 725         /* FIXME: Doesn't respect new_search */
 726         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 727                                             search_criteria, match_case,
 728                                             TRUE, TRUE);
 729 }
 730
 731 static void
 732 theme_adium_find_abilities (EmpathyChatView *view,
 733                             const gchar    *search_criteria,
 734                             gboolean        match_case,
 735                             gboolean       *can_do_previous,
 736                             gboolean       *can_do_next)
 737 {
 738         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 739          * find_next and find_previous to work around this problem. */
 740         if (can_do_previous)
 741                 *can_do_previous = TRUE;
 742         if (can_do_next)
 743                 *can_do_next = TRUE;
 744 }
 745
 746 static void
 747 theme_adium_highlight (EmpathyChatView *view,
 748                        const gchar     *text,
 749                        gboolean         match_case)
 750 {
 751         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 752         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 753                                            text, match_case, 0);
 754         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 755                                                     TRUE);
 756 }
 757
 758 static void
 759 theme_adium_copy_clipboard (EmpathyChatView *view)
 760 {
 761         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 762 }
 763
 764 static void
 765 theme_adium_context_menu_selection_done_cb (GtkMenuShell *menu, gpointer user_data)
 766 {
 767         WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 768
 769         g_object_unref (hit_test_result);
 770 }
 771
 772 static void
 773 theme_adium_context_menu_for_event (EmpathyThemeAdium *theme, GdkEventButton *event)
 774 {
 775         WebKitWebView              *view = WEBKIT_WEB_VIEW (theme);
 776         WebKitHitTestResult        *hit_test_result;
 777         WebKitHitTestResultContext  context;
 778         GtkWidget                  *menu;
 779         GtkWidget                  *item;
 780
 781         hit_test_result = webkit_web_view_get_hit_test_result (view, event);
 782         g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL);
 783
 784         /* The menu */
 785         menu = gtk_menu_new ();
 786
 787         /* Select all item */
 788         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 789         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 790
 791         g_signal_connect_swapped (item, "activate",
 792                                   G_CALLBACK (webkit_web_view_select_all),
 793                                   view);
 794
 795         /* Copy menu item */
 796         if (webkit_web_view_can_copy_clipboard (view)) {
 797                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 798                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 799
 800                 g_signal_connect_swapped (item, "activate",
 801                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 802                                           view);
 803         }
 804
 805         /* Clear menu item */
 806         item = gtk_separator_menu_item_new ();
 807         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 808
 809         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 810         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 811
 812         g_signal_connect_swapped (item, "activate",
 813                                   G_CALLBACK (empathy_chat_view_clear),
 814                                   view);
 815
 816         /* We will only add the following menu items if we are
 817          * right-clicking a link */
 818         if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
 819                 /* Separator */
 820                 item = gtk_separator_menu_item_new ();
 821                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 822
 823                 /* Copy Link Address menu item */
 824                 item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
 825                 g_signal_connect (item, "activate",
 826                                   G_CALLBACK (theme_adium_copy_address_cb),
 827                                   hit_test_result);
 828                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 829
 830                 /* Open Link menu item */
 831                 item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
 832                 g_signal_connect (item, "activate",
 833                                   G_CALLBACK (theme_adium_open_address_cb),
 834                                   hit_test_result);
 835                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 836         }
 837
 838         g_signal_connect (GTK_MENU_SHELL (menu), "selection-done",
 839                           G_CALLBACK (theme_adium_context_menu_selection_done_cb),
 840                           hit_test_result);
 841
 842         /* Display the menu */
 843         gtk_widget_show_all (menu);
 844         gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
 845                         event->button, event->time);
 846         g_object_ref_sink (menu);
 847         g_object_unref (menu);
 848 }
 849
 850 static gboolean
 851 theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
 852 {
 853         if (event->button == 3) {
 854                 gboolean developer_tools_enabled;
 855
 856                 g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
 857                               "enable-developer-extras", &developer_tools_enabled, NULL);
 858
 859                 /* We currently have no way to add an inspector menu
 860                  * item ourselves, so we disable our customized menu
 861                  * if the developer extras are enabled. */
 862                 if (!developer_tools_enabled) {
 863                         theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event);
 864                         return TRUE;
 865                 }
 866         }
 867
 868         return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
 869 }
 870
 871 static void
 872 theme_adium_iface_init (EmpathyChatViewIface *iface)
 873 {
 874         iface->append_message = theme_adium_append_message;
 875         iface->append_event = theme_adium_append_event;
 876         iface->scroll = theme_adium_scroll;
 877         iface->scroll_down = theme_adium_scroll_down;
 878         iface->get_has_selection = theme_adium_get_has_selection;
 879         iface->clear = theme_adium_clear;
 880         iface->find_previous = theme_adium_find_previous;
 881         iface->find_next = theme_adium_find_next;
 882         iface->find_abilities = theme_adium_find_abilities;
 883         iface->highlight = theme_adium_highlight;
 884         iface->copy_clipboard = theme_adium_copy_clipboard;
 885 }
 886
 887 static void
 888 theme_adium_load_finished_cb (WebKitWebView  *view,
 889                               WebKitWebFrame *frame,
 890                               gpointer        user_data)
 891 {
 892         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 893         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 894
 895         DEBUG ("Page loaded");
 896         priv->page_loaded = TRUE;
 897
 898         /* Display queued messages */
 899         priv->message_queue = g_list_reverse (priv->message_queue);
 900         while (priv->message_queue) {
 901                 EmpathyMessage *message = priv->message_queue->data;
 902
 903                 theme_adium_append_message (chat_view, message);
 904                 priv->message_queue = g_list_remove (priv->message_queue, message);
 905                 g_object_unref (message);
 906         }
 907 }
 908
 909 static void
 910 theme_adium_finalize (GObject *object)
 911 {
 912         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 913
 914         empathy_adium_data_unref (priv->data);
 915
 916         empathy_conf_notify_remove (empathy_conf_get (),
 917                                     priv->notify_enable_webkit_developer_tools_id);
 918
 919         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 920 }
 921
 922 static void
 923 theme_adium_dispose (GObject *object)
 924 {
 925         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 926
 927         if (priv->smiley_manager) {
 928                 g_object_unref (priv->smiley_manager);
 929                 priv->smiley_manager = NULL;
 930         }
 931
 932         if (priv->last_contact) {
 933                 g_object_unref (priv->last_contact);
 934                 priv->last_contact = NULL;
 935         }
 936
 937         if (priv->inspector_window) {
 938                 gtk_widget_destroy (priv->inspector_window);
 939                 priv->inspector_window = NULL;
 940         }
 941
 942         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 943 }
 944
 945 static gboolean
 946 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 947                                       EmpathyThemeAdium  *theme)
 948 {
 949         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 950
 951         if (priv->inspector_window) {
 952                 gtk_widget_show_all (priv->inspector_window);
 953         }
 954
 955         return TRUE;
 956 }
 957
 958 static gboolean
 959 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 960                                        EmpathyThemeAdium  *theme)
 961 {
 962         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 963
 964         if (priv->inspector_window) {
 965                 gtk_widget_hide (priv->inspector_window);
 966         }
 967
 968         return TRUE;
 969 }
 970
 971 static WebKitWebView *
 972 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 973                                  WebKitWebView      *web_view,
 974                                  EmpathyThemeAdium  *theme)
 975 {
 976         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 977         GtkWidget             *scrolled_window;
 978         GtkWidget             *inspector_web_view;
 979
 980         if (!priv->inspector_window) {
 981                 /* Create main window */
 982                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 983                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 984                                              800, 600);
 985                 g_signal_connect (priv->inspector_window, "delete-event",
 986                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 987
 988                 /* Pack a scrolled window */
 989                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 990                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 991                                                 GTK_POLICY_AUTOMATIC,
 992                                                 GTK_POLICY_AUTOMATIC);
 993                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 994                                    scrolled_window);
 995                 gtk_widget_show  (scrolled_window);
 996
 997                 /* Pack a webview in the scrolled window. That webview will be
 998                  * used to render the inspector tool.  */
 999                 inspector_web_view = webkit_web_view_new ();
1000                 gtk_container_add (GTK_CONTAINER (scrolled_window),
1001                                    inspector_web_view);
1002                 gtk_widget_show (scrolled_window);
1003
1004                 return WEBKIT_WEB_VIEW (inspector_web_view);
1005         }
1006
1007         return NULL;
1008 }
1009
1010 static PangoFontDescription *
1011 theme_adium_get_default_font (void)
1012 {
1013         GConfClient *gconf_client;
1014         PangoFontDescription *pango_fd;
1015         gchar *gconf_font_family;
1016
1017         gconf_client = gconf_client_get_default ();
1018         if (gconf_client == NULL) {
1019                 return NULL;
1020         }
1021         gconf_font_family = gconf_client_get_string (gconf_client,
1022                      EMPATHY_GCONF_FONT_KEY_NAME,
1023                      NULL);
1024         if (gconf_font_family == NULL) {
1025                 g_object_unref (gconf_client);
1026                 return NULL;
1027         }
1028         pango_fd = pango_font_description_from_string (gconf_font_family);
1029         g_free (gconf_font_family);
1030         g_object_unref (gconf_client);
1031         return pango_fd;
1032 }
1033
1034 static void
1035 theme_adium_set_webkit_font (WebKitWebSettings *w_settings,
1036                              const gchar *name,
1037                              gint size)
1038 {
1039         g_object_set (w_settings, "default-font-family", name, NULL);
1040         g_object_set (w_settings, "default-font-size", size, NULL);
1041 }
1042
1043 static void
1044 theme_adium_set_default_font (WebKitWebSettings *w_settings)
1045 {
1046         PangoFontDescription *default_font_desc;
1047         GdkScreen *current_screen;
1048         gdouble dpi = 0;
1049         gint pango_font_size = 0;
1050
1051         default_font_desc = theme_adium_get_default_font ();
1052         if (default_font_desc == NULL)
1053                 return ;
1054         pango_font_size = pango_font_description_get_size (default_font_desc)
1055                 / PANGO_SCALE ;
1056         if (pango_font_description_get_size_is_absolute (default_font_desc)) {
1057                 current_screen = gdk_screen_get_default ();
1058                 if (current_screen != NULL) {
1059                         dpi = gdk_screen_get_resolution (current_screen);
1060                 } else {
1061                         dpi = BORING_DPI_DEFAULT;
1062                 }
1063                 pango_font_size = (gint) (pango_font_size / (dpi / 72));
1064         }
1065         theme_adium_set_webkit_font (w_settings,
1066                 pango_font_description_get_family (default_font_desc),
1067                 pango_font_size);
1068         pango_font_description_free (default_font_desc);
1069 }
1070
1071 static void
1072 theme_adium_constructed (GObject *object)
1073 {
1074         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1075         gchar                 *basedir_uri;
1076         const gchar           *font_family = NULL;
1077         gint                   font_size = 0;
1078         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
1079         WebKitWebSettings     *webkit_settings;
1080         WebKitWebInspector    *webkit_inspector;
1081
1082         /* Set default settings */
1083         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
1084         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
1085         webkit_settings = webkit_web_view_get_settings (webkit_view);
1086
1087         if (font_family && font_size) {
1088                 theme_adium_set_webkit_font (webkit_settings, font_family, font_size);
1089         } else {
1090                 theme_adium_set_default_font (webkit_settings);
1091         }
1092
1093         /* Setup webkit inspector */
1094         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
1095         g_signal_connect (webkit_inspector, "inspect-web-view",
1096                           G_CALLBACK (theme_adium_inspect_web_view_cb),
1097                           object);
1098         g_signal_connect (webkit_inspector, "show-window",
1099                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1100                           object);
1101         g_signal_connect (webkit_inspector, "close-window",
1102                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1103                           object);
1104
1105         /* Load template */
1106         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1107         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1108                                           priv->data->template_html,
1109                                           basedir_uri);
1110         g_free (basedir_uri);
1111 }
1112
1113 static void
1114 theme_adium_get_property (GObject    *object,
1115                           guint       param_id,
1116                           GValue     *value,
1117                           GParamSpec *pspec)
1118 {
1119         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1120
1121         switch (param_id) {
1122         case PROP_ADIUM_DATA:
1123                 g_value_set_boxed (value, priv->data);
1124                 break;
1125         default:
1126                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1127                 break;
1128         };
1129 }
1130
1131 static void
1132 theme_adium_set_property (GObject      *object,
1133                           guint         param_id,
1134                           const GValue *value,
1135                           GParamSpec   *pspec)
1136 {
1137         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1138
1139         switch (param_id) {
1140         case PROP_ADIUM_DATA:
1141                 g_assert (priv->data == NULL);
1142                 priv->data = g_value_dup_boxed (value);
1143                 break;
1144         default:
1145                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1146                 break;
1147         };
1148 }
1149
1150 static void
1151 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1152 {
1153         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1154         GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
1155
1156         object_class->finalize = theme_adium_finalize;
1157         object_class->dispose = theme_adium_dispose;
1158         object_class->constructed = theme_adium_constructed;
1159         object_class->get_property = theme_adium_get_property;
1160         object_class->set_property = theme_adium_set_property;
1161
1162         widget_class->button_press_event = theme_adium_button_press_event;
1163
1164         g_object_class_install_property (object_class,
1165                                          PROP_ADIUM_DATA,
1166                                          g_param_spec_boxed ("adium-data",
1167                                                              "The theme data",
1168                                                              "Data for the adium theme",
1169                                                               EMPATHY_TYPE_ADIUM_DATA,
1170                                                               G_PARAM_CONSTRUCT_ONLY |
1171                                                               G_PARAM_READWRITE |
1172                                                               G_PARAM_STATIC_STRINGS));
1173
1174         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1175 }
1176
1177 static void
1178 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1179 {
1180         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1181                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1182
1183         theme->priv = priv;
1184
1185         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1186
1187         g_signal_connect (theme, "load-finished",
1188                           G_CALLBACK (theme_adium_load_finished_cb),
1189                           NULL);
1190         g_signal_connect (theme, "navigation-policy-decision-requested",
1191                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1192                           NULL);
1193
1194         priv->notify_enable_webkit_developer_tools_id =
1195                 empathy_conf_notify_add (empathy_conf_get (),
1196                                          EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1197                                          theme_adium_notify_enable_webkit_developer_tools_cb,
1198                                          theme);
1199
1200         theme_adium_update_enable_webkit_developer_tools (theme);
1201 }
1202
1203 EmpathyThemeAdium *
1204 empathy_theme_adium_new (EmpathyAdiumData *data)
1205 {
1206         g_return_val_if_fail (data != NULL, NULL);
1207
1208         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1209                              "adium-data", data,
1210                              NULL);
1211 }
1212
1213 gboolean
1214 empathy_adium_path_is_valid (const gchar *path)
1215 {
1216         gboolean ret;
1217         gchar   *file;
1218
1219         /* The theme is not valid if there is no Info.plist */
1220         file = g_build_filename (path, "Contents", "Info.plist",
1221                                  NULL);
1222         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1223         g_free (file);
1224
1225         if (ret == FALSE)
1226                 return ret;
1227
1228         /* We ship a default Template.html as fallback if there is any problem
1229          * with the one inside the theme. The only other required file is
1230          * Content.html for incoming messages (outgoing fallback to use
1231          * incoming). */
1232         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1233                                  "Content.html", NULL);
1234         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1235         g_free (file);
1236
1237         return ret;
1238 }
1239
1240 GHashTable *
1241 empathy_adium_info_new (const gchar *path)
1242 {
1243         gchar *file;
1244         GValue *value;
1245         GHashTable *info = NULL;
1246
1247         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1248
1249         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1250         value = empathy_plist_parse_from_file (file);
1251         g_free (file);
1252
1253         if (value == NULL)
1254                 return NULL;
1255
1256         info = g_value_dup_boxed (value);
1257         tp_g_value_slice_free (value);
1258
1259         /* Insert the theme's path into the hash table,
1260          * keys have to be dupped */
1261         tp_asv_set_string (info, g_strdup ("path"), path);
1262
1263         return info;
1264 }
1265
1266 GType
1267 empathy_adium_data_get_type (void)
1268 {
1269   static GType type_id = 0;
1270
1271   if (!type_id)
1272     {
1273       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1274           (GBoxedCopyFunc) empathy_adium_data_ref,
1275           (GBoxedFreeFunc) empathy_adium_data_unref);
1276     }
1277
1278   return type_id;
1279 }
1280
1281 EmpathyAdiumData  *
1282 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1283 {
1284         EmpathyAdiumData *data;
1285         gchar            *file;
1286         gchar            *template_html = NULL;
1287         gsize             template_len;
1288         gchar            *footer_html = NULL;
1289         gsize             footer_len;
1290         GString          *string;
1291         gchar           **strv = NULL;
1292         gchar            *css_path;
1293         guint             len = 0;
1294         guint             i = 0;
1295
1296         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1297
1298         data = g_slice_new0 (EmpathyAdiumData);
1299         data->ref_count = 1;
1300         data->path = g_strdup (path);
1301         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1302                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1303         data->info = g_hash_table_ref (info);
1304
1305         /* Load html files */
1306         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1307         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1308         g_free (file);
1309
1310         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1311         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1312         g_free (file);
1313
1314         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1315         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1316         g_free (file);
1317
1318         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1319         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1320         g_free (file);
1321
1322         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1323         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1324         g_free (file);
1325
1326         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1327         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1328         g_free (file);
1329
1330         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1331         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1332         g_free (file);
1333
1334         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1335         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1336         g_free (file);
1337
1338         file = g_build_filename (data->basedir, "Status.html", NULL);
1339         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1340         g_free (file);
1341
1342         file = g_build_filename (data->basedir, "Footer.html", NULL);
1343         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1344         g_free (file);
1345
1346         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1347         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1348                 data->default_incoming_avatar_filename = file;
1349         } else {
1350                 g_free (file);
1351         }
1352
1353         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1354         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1355                 data->default_outgoing_avatar_filename = file;
1356         } else {
1357                 g_free (file);
1358         }
1359
1360         css_path = g_build_filename (data->basedir, "main.css", NULL);
1361
1362         /* There is 2 formats for Template.html: The old one has 4 parameters,
1363          * the new one has 5 parameters. */
1364         file = g_build_filename (data->basedir, "Template.html", NULL);
1365         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1366                 strv = g_strsplit (template_html, "%@", -1);
1367                 len = g_strv_length (strv);
1368         }
1369         g_free (file);
1370
1371         if (len != 5 && len != 6) {
1372                 /* Either the theme has no template or it don't have the good
1373                  * number of parameters. Fallback to use our own template. */
1374                 g_free (template_html);
1375                 g_strfreev (strv);
1376
1377                 file = empathy_file_lookup ("Template.html", "data");
1378                 g_file_get_contents (file, &template_html, &template_len, NULL);
1379                 g_free (file);
1380                 strv = g_strsplit (template_html, "%@", -1);
1381                 len = g_strv_length (strv);
1382         }
1383
1384         /* Replace %@ with the needed information in the template html. */
1385         string = g_string_sized_new (template_len);
1386         g_string_append (string, strv[i++]);
1387         g_string_append (string, data->basedir);
1388         g_string_append (string, strv[i++]);
1389         if (len == 6) {
1390                 const gchar *variant;
1391
1392                 /* We include main.css by default */
1393                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1394                 g_string_append (string, strv[i++]);
1395                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1396                 if (variant) {
1397                         g_string_append (string, "Variants/");
1398                         g_string_append (string, variant);
1399                         g_string_append (string, ".css");
1400                 }
1401         } else {
1402                 /* FIXME: We should set main.css OR the variant css */
1403                 g_string_append (string, css_path);
1404         }
1405         g_string_append (string, strv[i++]);
1406         g_string_append (string, ""); /* We don't want header */
1407         g_string_append (string, strv[i++]);
1408         /* FIXME: We should replace adium %macros% in footer */
1409         if (footer_html) {
1410                 g_string_append (string, footer_html);
1411         }
1412         g_string_append (string, strv[i++]);
1413         data->template_html = g_string_free (string, FALSE);
1414
1415         g_free (footer_html);
1416         g_free (template_html);
1417         g_free (css_path);
1418         g_strfreev (strv);
1419
1420         return data;
1421 }
1422
1423 EmpathyAdiumData  *
1424 empathy_adium_data_new (const gchar *path)
1425 {
1426         EmpathyAdiumData *data;
1427         GHashTable *info;
1428
1429         info = empathy_adium_info_new (path);
1430         data = empathy_adium_data_new_with_info (path, info);
1431         g_hash_table_unref (info);
1432
1433         return data;
1434 }
1435
1436 EmpathyAdiumData  *
1437 empathy_adium_data_ref (EmpathyAdiumData *data)
1438 {
1439         g_return_val_if_fail (data != NULL, NULL);
1440
1441         g_atomic_int_inc (&data->ref_count);
1442
1443         return data;
1444 }
1445
1446 void
1447 empathy_adium_data_unref (EmpathyAdiumData *data)
1448 {
1449         g_return_if_fail (data != NULL);
1450
1451         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1452                 g_free (data->path);
1453                 g_free (data->basedir);
1454                 g_free (data->template_html);
1455                 g_free (data->in_content_html);
1456                 g_free (data->in_nextcontent_html);
1457                 g_free (data->in_context_html);
1458                 g_free (data->in_nextcontext_html);
1459                 g_free (data->out_content_html);
1460                 g_free (data->out_nextcontent_html);
1461                 g_free (data->out_context_html);
1462                 g_free (data->out_nextcontext_html);
1463                 g_free (data->default_avatar_filename);
1464                 g_free (data->default_incoming_avatar_filename);
1465                 g_free (data->default_outgoing_avatar_filename);
1466                 g_free (data->status_html);
1467                 g_hash_table_unref (data->info);
1468                 g_slice_free (EmpathyAdiumData, data);
1469         }
1470 }
1471
1472 GHashTable *
1473 empathy_adium_data_get_info (EmpathyAdiumData *data)
1474 {
1475         g_return_val_if_fail (data != NULL, NULL);
1476
1477         return data->info;
1478 }
1479
1480 const gchar *
1481 empathy_adium_data_get_path (EmpathyAdiumData *data)
1482 {
1483         g_return_val_if_fail (data != NULL, NULL);
1484
1485         return data->path;
1486 }
1487