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/webkitnetworkrequest.h>
  28 #include <telepathy-glib/dbus.h>
  29 #include <telepathy-glib/util.h>
  30
  31
  32 #include <libempathy/empathy-time.h>
  33 #include <libempathy/empathy-utils.h>
  34 #include <libmissioncontrol/mc-profile.h>
  35
  36 #include "empathy-theme-adium.h"
  37 #include "empathy-smiley-manager.h"
  38 #include "empathy-conf.h"
  39 #include "empathy-ui-utils.h"
  40 #include "empathy-plist.h"
  41
  42 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  43 #include <libempathy/empathy-debug.h>
  44
  45 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
  46
  47 /* "Join" consecutive messages with timestamps within five minutes */
  48 #define MESSAGE_JOIN_PERIOD 5*60
  49
  50 typedef struct {
  51         EmpathyAdiumData     *data;
  52         EmpathySmileyManager *smiley_manager;
  53         EmpathyContact       *last_contact;
  54         time_t                last_timestamp;
  55         gboolean              page_loaded;
  56         GList                *message_queue;
  57 } EmpathyThemeAdiumPriv;
  58
  59 struct _EmpathyAdiumData {
  60         guint  ref_count;
  61         gchar *path;
  62         gchar *basedir;
  63         gchar *default_avatar_filename;
  64         gchar *default_incoming_avatar_filename;
  65         gchar *default_outgoing_avatar_filename;
  66         gchar *template_html;
  67         gchar *in_content_html;
  68         gsize  in_content_len;
  69         gchar *in_nextcontent_html;
  70         gsize  in_nextcontent_len;
  71         gchar *out_content_html;
  72         gsize  out_content_len;
  73         gchar *out_nextcontent_html;
  74         gsize  out_nextcontent_len;
  75         gchar *status_html;
  76         gsize  status_len;
  77         GHashTable *info;
  78 };
  79
  80 static void theme_adium_iface_init (EmpathyChatViewIface *iface);
  81
  82 enum {
  83         PROP_0,
  84         PROP_ADIUM_DATA,
  85 };
  86
  87 G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
  88                          WEBKIT_TYPE_WEB_VIEW,
  89                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
  90                                                 theme_adium_iface_init));
  91
  92 static WebKitNavigationResponse
  93 theme_adium_navigation_requested_cb (WebKitWebView        *view,
  94                                      WebKitWebFrame       *frame,
  95                                      WebKitNetworkRequest *request,
  96                                      gpointer              user_data)
  97 {
  98         const gchar *uri;
  99
 100         uri = webkit_network_request_get_uri (request);
 101         empathy_url_show (GTK_WIDGET (view), uri);
 102
 103         return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
 104 }
 105
 106 static void
 107 theme_adium_populate_popup_cb (WebKitWebView *view,
 108                                GtkMenu       *menu,
 109                                gpointer       user_data)
 110 {
 111         GtkWidget *item;
 112
 113         /* Remove default menu items */
 114         gtk_container_foreach (GTK_CONTAINER (menu),
 115                 (GtkCallback) gtk_widget_destroy, NULL);
 116
 117         /* Select all item */
 118         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 119         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 120         gtk_widget_show (item);
 121
 122         g_signal_connect_swapped (item, "activate",
 123                                   G_CALLBACK (webkit_web_view_select_all),
 124                                   view);
 125
 126         /* Copy menu item */
 127         if (webkit_web_view_can_copy_clipboard (view)) {
 128                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 129                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 130                 gtk_widget_show (item);
 131
 132                 g_signal_connect_swapped (item, "activate",
 133                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 134                                           view);
 135         }
 136
 137         /* Clear menu item */
 138         item = gtk_separator_menu_item_new ();
 139         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 140         gtk_widget_show (item);
 141
 142         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 143         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 144         gtk_widget_show (item);
 145
 146         g_signal_connect_swapped (item, "activate",
 147                                   G_CALLBACK (empathy_chat_view_clear),
 148                                   view);
 149
 150         /* FIXME: Add open_link and copy_link when those bugs are fixed:
 151          * https://bugs.webkit.org/show_bug.cgi?id=16092
 152          * https://bugs.webkit.org/show_bug.cgi?id=16562
 153          */
 154 }
 155
 156 static gchar *
 157 theme_adium_parse_body (EmpathyThemeAdium *theme,
 158                         const gchar       *text)
 159 {
 160         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 161         gboolean               use_smileys = FALSE;
 162         GSList                *smileys, *l;
 163         GString               *string;
 164         gint                   i;
 165         GRegex                *uri_regex;
 166         GMatchInfo            *match_info;
 167         gboolean               match;
 168         gchar                 *ret = NULL;
 169         gint                   prev;
 170
 171         empathy_conf_get_bool (empathy_conf_get (),
 172                                EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 173                                &use_smileys);
 174
 175         if (use_smileys) {
 176                 /* Replace smileys by a <img/> tag */
 177                 string = g_string_sized_new (strlen (text));
 178                 smileys = empathy_smiley_manager_parse (priv->smiley_manager, text);
 179                 for (l = smileys; l; l = l->next) {
 180                         EmpathySmiley *smiley;
 181
 182                         smiley = l->data;
 183                         if (smiley->path) {
 184                                 g_string_append_printf (string,
 185                                                         "<abbr title='%s'><img src=\"%s\"/ alt=\"%s\"/></abbr>",
 186                                                         smiley->str, smiley->path, smiley->str);
 187                         } else {
 188                                 gchar *str;
 189
 190                                 str = g_markup_escape_text (smiley->str, -1);
 191                                 g_string_append (string, str);
 192                                 g_free (str);
 193                         }
 194                         empathy_smiley_free (smiley);
 195                 }
 196                 g_slist_free (smileys);
 197
 198                 g_free (ret);
 199                 text = ret = g_string_free (string, FALSE);
 200         }
 201
 202         /* Add <a href></a> arround links */
 203         uri_regex = empathy_uri_regex_dup_singleton ();
 204         match = g_regex_match (uri_regex, text, 0, &match_info);
 205         if (match) {
 206                 gint last = 0;
 207                 gint s = 0, e = 0;
 208
 209                 string = g_string_sized_new (strlen (text));
 210                 do {
 211                         g_match_info_fetch_pos (match_info, 0, &s, &e);
 212
 213                         if (s > last) {
 214                                 /* Append the text between last link (or the
 215                                  * start of the message) and this link */
 216                                 g_string_append_len (string, text + last, s - last);
 217                         }
 218
 219                         /* Append the link inside <a href=""></a> tag */
 220                         g_string_append (string, "<a href=\"");
 221                         g_string_append_len (string, text + s, e - s);
 222                         g_string_append (string, "\">");
 223                         g_string_append_len (string, text + s, e - s);
 224                         g_string_append (string, "</a>");
 225
 226                         last = e;
 227                 } while (g_match_info_next (match_info, NULL));
 228
 229                 if (e < strlen (text)) {
 230                         /* Append the text after the last link */
 231                         g_string_append_len (string, text + e, strlen (text) - e);
 232                 }
 233
 234                 g_free (ret);
 235                 text = ret = g_string_free (string, FALSE);
 236         }
 237         g_match_info_free (match_info);
 238         g_regex_unref (uri_regex);
 239
 240         /* Replace \n by <br/> */
 241         string = NULL;
 242         prev = 0;
 243         for (i = 0; text[i] != '\0'; i++) {
 244                 if (text[i] == '\n') {
 245                         if (!string ) {
 246                                 string = g_string_sized_new (strlen (text));
 247                         }
 248                         g_string_append_len (string, text + prev, i - prev);
 249                         g_string_append (string, "<br/>");
 250                         prev = i + 1;
 251                 }
 252         }
 253         if (string) {
 254                 g_string_append (string, text + prev);
 255                 g_free (ret);
 256                 text = ret = g_string_free (string, FALSE);
 257         }
 258
 259         return ret;
 260 }
 261
 262 static void
 263 escape_and_append_len (GString *string, const gchar *str, gint len)
 264 {
 265         while (*str != '\0' && len != 0) {
 266                 switch (*str) {
 267                 case '\\':
 268                         /* \ becomes \\ */
 269                         g_string_append (string, "\\\\");
 270                         break;
 271                 case '\"':
 272                         /* " becomes \" */
 273                         g_string_append (string, "\\\"");
 274                         break;
 275                 case '\n':
 276                         /* Remove end of lines */
 277                         break;
 278                 default:
 279                         g_string_append_c (string, *str);
 280                 }
 281
 282                 str++;
 283                 len--;
 284         }
 285 }
 286
 287 static gboolean
 288 theme_adium_match (const gchar **str, const gchar *match)
 289 {
 290         gint len;
 291
 292         len = strlen (match);
 293         if (strncmp (*str, match, len) == 0) {
 294                 *str += len - 1;
 295                 return TRUE;
 296         }
 297
 298         return FALSE;
 299 }
 300
 301 static void
 302 theme_adium_append_html (EmpathyThemeAdium *theme,
 303                          const gchar       *func,
 304                          const gchar       *html, gsize len,
 305                          const gchar       *message,
 306                          const gchar       *avatar_filename,
 307                          const gchar       *name,
 308                          const gchar       *contact_id,
 309                          const gchar       *service_name,
 310                          const gchar       *message_classes,
 311                          time_t             timestamp)
 312 {
 313         GString     *string;
 314         const gchar *cur = NULL;
 315         gchar       *script;
 316
 317         /* Make some search-and-replace in the html code */
 318         string = g_string_sized_new (len + strlen (message));
 319         g_string_append_printf (string, "%s(\"", func);
 320         for (cur = html; *cur != '\0'; cur++) {
 321                 const gchar *replace = NULL;
 322                 gchar       *dup_replace = NULL;
 323
 324                 if (theme_adium_match (&cur, "%message%")) {
 325                         replace = message;
 326                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 327                         replace = message_classes;
 328                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 329                         replace = avatar_filename;
 330                 } else if (theme_adium_match (&cur, "%sender%")) {
 331                         replace = name;
 332                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 333                         replace = contact_id;
 334                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 335                         /* %senderDisplayName% -
 336                          * "The serverside (remotely set) name of the sender,
 337                          *  such as an MSN display name."
 338                          *
 339                          * We don't have access to that yet so we use local
 340                          * alias instead.*/
 341                         replace = name;
 342                 } else if (theme_adium_match (&cur, "%service%")) {
 343                         replace = service_name;
 344                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 345                         dup_replace = empathy_time_to_string_local (timestamp,
 346                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 347                         replace = dup_replace;
 348                 } else if (theme_adium_match (&cur, "%time")) {
 349                         gchar *format = NULL;
 350                         gchar *end;
 351                         /* Time can be in 2 formats:
 352                          * %time% or %time{strftime format}%
 353                          * Extract the time format if provided. */
 354                         if (cur[1] == '{') {
 355                                 cur += 2;
 356                                 end = strstr (cur, "}%");
 357                                 if (!end) {
 358                                         /* Invalid string */
 359                                         continue;
 360                                 }
 361                                 format = g_strndup (cur, end - cur);
 362                                 cur = end + 1;
 363                         } else {
 364                                 cur++;
 365                         }
 366
 367                         dup_replace = empathy_time_to_string_local (timestamp,
 368                                 format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 369                         replace = dup_replace;
 370                         g_free (format);
 371                 } else {
 372                         escape_and_append_len (string, cur, 1);
 373                         continue;
 374                 }
 375
 376                 /* Here we have a replacement to make */
 377                 escape_and_append_len (string, replace, -1);
 378                 g_free (dup_replace);
 379         }
 380         g_string_append (string, "\")");
 381
 382         script = g_string_free (string, FALSE);
 383         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 384         g_free (script);
 385 }
 386
 387 static void
 388 theme_adium_append_message (EmpathyChatView *view,
 389                             EmpathyMessage  *msg)
 390 {
 391         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 392         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 393         EmpathyContact        *sender;
 394         EmpathyAccount        *account;
 395         gchar                 *dup_body = NULL;
 396         const gchar           *body;
 397         const gchar           *name;
 398         const gchar           *contact_id;
 399         EmpathyAvatar         *avatar;
 400         const gchar           *avatar_filename = NULL;
 401         time_t                 timestamp;
 402         gchar                 *html = NULL;
 403         gsize                  len = 0;
 404         const gchar           *func;
 405         const gchar           *service_name;
 406         const gchar           *message_classes = NULL;
 407
 408         if (!priv->page_loaded) {
 409                 priv->message_queue = g_list_prepend (priv->message_queue,
 410                                                       g_object_ref (msg));
 411                 return;
 412         }
 413
 414         /* Get information */
 415         sender = empathy_message_get_sender (msg);
 416         account = empathy_contact_get_account (sender);
 417         service_name = empathy_account_get_protocol (account);
 418         timestamp = empathy_message_get_timestamp (msg);
 419         body = empathy_message_get_body (msg);
 420         dup_body = theme_adium_parse_body (theme, body);
 421         if (dup_body) {
 422                 body = dup_body;
 423         }
 424         name = empathy_contact_get_name (sender);
 425         contact_id = empathy_contact_get_id (sender);
 426
 427         /* If this is a /me, append an event */
 428         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 429                 gchar *str;
 430
 431                 str = g_strdup_printf ("%s %s", name, body);
 432                 empathy_chat_view_append_event (view, str);
 433                 g_free (str);
 434                 g_free (dup_body);
 435                 return;
 436         }
 437
 438         /* Get the avatar filename, or a fallback */
 439         avatar = empathy_contact_get_avatar (sender);
 440         if (avatar) {
 441                 avatar_filename = avatar->filename;
 442         }
 443         if (!avatar_filename) {
 444                 if (empathy_contact_is_user (sender)) {
 445                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 446                 } else {
 447                         avatar_filename = priv->data->default_incoming_avatar_filename;
 448                 }
 449                 if (!avatar_filename) {
 450                         if (!priv->data->default_avatar_filename) {
 451                                 priv->data->default_avatar_filename =
 452                                         empathy_filename_from_icon_name ("stock_person",
 453                                                                          GTK_ICON_SIZE_DIALOG);
 454                         }
 455                         avatar_filename = priv->data->default_avatar_filename;
 456                 }
 457         }
 458
 459         /* Get the right html/func to add the message */
 460         func = "appendMessage";
 461         /*
 462          * To mimick Adium's behavior, we only want to join messages
 463          * sent within a 5 minute time frame.
 464          */
 465         if (empathy_contact_equal (priv->last_contact, sender) &&
 466             (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD)) {
 467                 func = "appendNextMessage";
 468                 if (empathy_contact_is_user (sender)) {
 469                         message_classes = "consecutive incoming message";
 470                         html = priv->data->out_nextcontent_html;
 471                         len = priv->data->out_nextcontent_len;
 472                 }
 473                 if (!html) {
 474                         message_classes = "consecutive message outgoing";
 475                         html = priv->data->in_nextcontent_html;
 476                         len = priv->data->in_nextcontent_len;
 477                 }
 478         }
 479         if (!html) {
 480                 if (empathy_contact_is_user (sender)) {
 481                         if (!message_classes) {
 482                                 message_classes = "incoming message";
 483                         }
 484                         html = priv->data->out_content_html;
 485                         len = priv->data->out_content_len;
 486                 }
 487                 if (!html) {
 488                         if (!message_classes) {
 489                                 message_classes = "message outgoing";
 490                         }
 491                         html = priv->data->in_content_html;
 492                         len = priv->data->in_content_len;
 493                 }
 494         }
 495
 496         theme_adium_append_html (theme, func, html, len, body, avatar_filename,
 497                                  name, contact_id, service_name, message_classes,
 498                                  timestamp);
 499
 500         /* Keep the sender of the last displayed message */
 501         if (priv->last_contact) {
 502                 g_object_unref (priv->last_contact);
 503         }
 504         priv->last_contact = g_object_ref (sender);
 505         priv->last_timestamp = timestamp;
 506
 507         g_free (dup_body);
 508 }
 509
 510 static void
 511 theme_adium_append_event (EmpathyChatView *view,
 512                           const gchar     *str)
 513 {
 514         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 515         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 516
 517         if (priv->data->status_html) {
 518                 theme_adium_append_html (theme, "appendMessage",
 519                                          priv->data->status_html,
 520                                          priv->data->status_len,
 521                                          str, NULL, NULL, NULL, NULL, "event",
 522                                          empathy_time_get_current ());
 523         }
 524
 525         /* There is no last contact */
 526         if (priv->last_contact) {
 527                 g_object_unref (priv->last_contact);
 528                 priv->last_contact = NULL;
 529         }
 530 }
 531
 532 static void
 533 theme_adium_scroll (EmpathyChatView *view,
 534                     gboolean         allow_scrolling)
 535 {
 536         /* FIXME: Is it possible? I guess we need a js function, but I don't
 537          * see any... */
 538 }
 539
 540 static void
 541 theme_adium_scroll_down (EmpathyChatView *view)
 542 {
 543         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 544 }
 545
 546 static gboolean
 547 theme_adium_get_has_selection (EmpathyChatView *view)
 548 {
 549         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 550 }
 551
 552 static void
 553 theme_adium_clear (EmpathyChatView *view)
 554 {
 555         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 556         gchar *basedir_uri;
 557
 558         priv->page_loaded = FALSE;
 559         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 560         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 561                                           priv->data->template_html,
 562                                           basedir_uri);
 563         g_free (basedir_uri);
 564 }
 565
 566 static gboolean
 567 theme_adium_find_previous (EmpathyChatView *view,
 568                            const gchar     *search_criteria,
 569                            gboolean         new_search)
 570 {
 571         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 572                                             search_criteria, FALSE,
 573                                             FALSE, TRUE);
 574 }
 575
 576 static gboolean
 577 theme_adium_find_next (EmpathyChatView *view,
 578                        const gchar     *search_criteria,
 579                        gboolean         new_search)
 580 {
 581         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 582                                             search_criteria, FALSE,
 583                                             TRUE, TRUE);
 584 }
 585
 586 static void
 587 theme_adium_find_abilities (EmpathyChatView *view,
 588                             const gchar    *search_criteria,
 589                             gboolean       *can_do_previous,
 590                             gboolean       *can_do_next)
 591 {
 592         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 593          * find_next and find_previous to work around this problem. */
 594         if (can_do_previous)
 595                 *can_do_previous = TRUE;
 596         if (can_do_next)
 597                 *can_do_next = TRUE;
 598 }
 599
 600 static void
 601 theme_adium_highlight (EmpathyChatView *view,
 602                        const gchar     *text)
 603 {
 604         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 605         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 606                                            text, FALSE, 0);
 607         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 608                                                     TRUE);
 609 }
 610
 611 static void
 612 theme_adium_copy_clipboard (EmpathyChatView *view)
 613 {
 614         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 615 }
 616
 617 static void
 618 theme_adium_iface_init (EmpathyChatViewIface *iface)
 619 {
 620         iface->append_message = theme_adium_append_message;
 621         iface->append_event = theme_adium_append_event;
 622         iface->scroll = theme_adium_scroll;
 623         iface->scroll_down = theme_adium_scroll_down;
 624         iface->get_has_selection = theme_adium_get_has_selection;
 625         iface->clear = theme_adium_clear;
 626         iface->find_previous = theme_adium_find_previous;
 627         iface->find_next = theme_adium_find_next;
 628         iface->find_abilities = theme_adium_find_abilities;
 629         iface->highlight = theme_adium_highlight;
 630         iface->copy_clipboard = theme_adium_copy_clipboard;
 631 }
 632
 633 static void
 634 theme_adium_load_finished_cb (WebKitWebView  *view,
 635                               WebKitWebFrame *frame,
 636                               gpointer        user_data)
 637 {
 638         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 639         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 640
 641         DEBUG ("Page loaded");
 642         priv->page_loaded = TRUE;
 643
 644         /* Display queued messages */
 645         priv->message_queue = g_list_reverse (priv->message_queue);
 646         while (priv->message_queue) {
 647                 EmpathyMessage *message = priv->message_queue->data;
 648
 649                 theme_adium_append_message (chat_view, message);
 650                 priv->message_queue = g_list_remove (priv->message_queue, message);
 651                 g_object_unref (message);
 652         }
 653 }
 654
 655 static void
 656 theme_adium_finalize (GObject *object)
 657 {
 658         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 659
 660         empathy_adium_data_unref (priv->data);
 661
 662         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 663 }
 664
 665 static void
 666 theme_adium_dispose (GObject *object)
 667 {
 668         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 669
 670         if (priv->smiley_manager) {
 671                 g_object_unref (priv->smiley_manager);
 672                 priv->smiley_manager = NULL;
 673         }
 674
 675         if (priv->last_contact) {
 676                 g_object_unref (priv->last_contact);
 677                 priv->last_contact = NULL;
 678         }
 679
 680         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 681 }
 682
 683 static void
 684 theme_adium_constructed (GObject *object)
 685 {
 686         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 687         gchar                 *basedir_uri;
 688         const gchar           *font_family = NULL;
 689         gint                   font_size = 0;
 690         WebKitWebSettings     *webkit_settings;
 691
 692         /* Set default settings */
 693         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
 694         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
 695         webkit_settings = webkit_web_settings_new ();
 696         if (font_family) {
 697                 g_object_set (G_OBJECT (webkit_settings), "default-font-family", font_family, NULL);
 698         }
 699         if (font_size) {
 700                 g_object_set (G_OBJECT (webkit_settings), "default-font-size", font_size, NULL);
 701         }
 702         webkit_web_view_set_settings (WEBKIT_WEB_VIEW (object), webkit_settings);
 703
 704         /* Load template */
 705         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 706         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
 707                                           priv->data->template_html,
 708                                           basedir_uri);
 709
 710         g_object_unref (webkit_settings);
 711         g_free (basedir_uri);
 712 }
 713
 714 static void
 715 theme_adium_get_property (GObject    *object,
 716                           guint       param_id,
 717                           GValue     *value,
 718                           GParamSpec *pspec)
 719 {
 720         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 721
 722         switch (param_id) {
 723         case PROP_ADIUM_DATA:
 724                 g_value_set_boxed (value, priv->data);
 725                 break;
 726         default:
 727                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 728                 break;
 729         };
 730 }
 731
 732 static void
 733 theme_adium_set_property (GObject      *object,
 734                           guint         param_id,
 735                           const GValue *value,
 736                           GParamSpec   *pspec)
 737 {
 738         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 739
 740         switch (param_id) {
 741         case PROP_ADIUM_DATA:
 742                 g_assert (priv->data == NULL);
 743                 priv->data = g_value_dup_boxed (value);
 744                 break;
 745         default:
 746                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 747                 break;
 748         };
 749 }
 750
 751 static void
 752 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
 753 {
 754         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 755
 756         object_class->finalize = theme_adium_finalize;
 757         object_class->dispose = theme_adium_dispose;
 758         object_class->constructed = theme_adium_constructed;
 759         object_class->get_property = theme_adium_get_property;
 760         object_class->set_property = theme_adium_set_property;
 761
 762         g_object_class_install_property (object_class,
 763                                          PROP_ADIUM_DATA,
 764                                          g_param_spec_boxed ("adium-data",
 765                                                              "The theme data",
 766                                                              "Data for the adium theme",
 767                                                               EMPATHY_TYPE_ADIUM_DATA,
 768                                                               G_PARAM_CONSTRUCT_ONLY |
 769                                                               G_PARAM_READWRITE |
 770                                                               G_PARAM_STATIC_STRINGS));
 771
 772
 773         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
 774 }
 775
 776 static void
 777 empathy_theme_adium_init (EmpathyThemeAdium *theme)
 778 {
 779         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
 780                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
 781
 782         theme->priv = priv;
 783
 784         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
 785
 786         g_signal_connect (theme, "load-finished",
 787                           G_CALLBACK (theme_adium_load_finished_cb),
 788                           NULL);
 789         g_signal_connect (theme, "navigation-requested",
 790                           G_CALLBACK (theme_adium_navigation_requested_cb),
 791                           NULL);
 792         g_signal_connect (theme, "populate-popup",
 793                           G_CALLBACK (theme_adium_populate_popup_cb),
 794                           NULL);
 795 }
 796
 797 EmpathyThemeAdium *
 798 empathy_theme_adium_new (EmpathyAdiumData *data)
 799 {
 800         g_return_val_if_fail (data != NULL, NULL);
 801
 802         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
 803                              "adium-data", data,
 804                              NULL);
 805 }
 806
 807 gboolean
 808 empathy_adium_path_is_valid (const gchar *path)
 809 {
 810         gboolean ret;
 811         gchar   *file;
 812
 813         /* We ship a default Template.html as fallback if there is any problem
 814          * with the one inside the theme. The only other required file is
 815          * Content.html for incoming messages (outgoing fallback to use
 816          * incoming). */
 817         file = g_build_filename (path, "Contents", "Resources", "Incoming",
 818                                  "Content.html", NULL);
 819         ret = g_file_test (file, G_FILE_TEST_EXISTS);
 820         g_free (file);
 821
 822         return ret;
 823 }
 824
 825 GHashTable *
 826 empathy_adium_info_new (const gchar *path)
 827 {
 828         gchar *file;
 829         GValue *value;
 830         GHashTable *info = NULL;
 831
 832         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
 833
 834         file = g_build_filename (path, "Contents", "Info.plist", NULL);
 835         value = empathy_plist_parse_from_file (file);
 836         g_free (file);
 837
 838         if (value) {
 839                 info = g_value_dup_boxed (value);
 840                 tp_g_value_slice_free (value);
 841         }
 842
 843         return info;
 844 }
 845
 846 GType
 847 empathy_adium_data_get_type (void)
 848 {
 849   static GType type_id = 0;
 850
 851   if (!type_id)
 852     {
 853       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
 854           (GBoxedCopyFunc) empathy_adium_data_ref,
 855           (GBoxedFreeFunc) empathy_adium_data_unref);
 856     }
 857
 858   return type_id;
 859 }
 860
 861 EmpathyAdiumData  *
 862 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
 863 {
 864         EmpathyAdiumData *data;
 865         gchar            *file;
 866         gchar            *template_html = NULL;
 867         gsize             template_len;
 868         gchar            *footer_html = NULL;
 869         gsize             footer_len;
 870         GString          *string;
 871         gchar           **strv = NULL;
 872         gchar            *css_path;
 873         guint             len = 0;
 874         guint             i = 0;
 875
 876         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
 877
 878         data = g_slice_new0 (EmpathyAdiumData);
 879         data->ref_count = 1;
 880         data->path = g_strdup (path);
 881         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
 882                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
 883         data->info = g_hash_table_ref (info);
 884
 885         /* Load html files */
 886         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
 887         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
 888         g_free (file);
 889
 890         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
 891         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
 892         g_free (file);
 893
 894         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
 895         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
 896         g_free (file);
 897
 898         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
 899         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
 900         g_free (file);
 901
 902         file = g_build_filename (data->basedir, "Status.html", NULL);
 903         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
 904         g_free (file);
 905
 906         file = g_build_filename (data->basedir, "Footer.html", NULL);
 907         g_file_get_contents (file, &footer_html, &footer_len, NULL);
 908         g_free (file);
 909
 910         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
 911         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 912                 data->default_incoming_avatar_filename = file;
 913         } else {
 914                 g_free (file);
 915         }
 916
 917         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
 918         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 919                 data->default_outgoing_avatar_filename = file;
 920         } else {
 921                 g_free (file);
 922         }
 923
 924         css_path = g_build_filename (data->basedir, "main.css", NULL);
 925
 926         /* There is 2 formats for Template.html: The old one has 4 parameters,
 927          * the new one has 5 parameters. */
 928         file = g_build_filename (data->basedir, "Template.html", NULL);
 929         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
 930                 strv = g_strsplit (template_html, "%@", -1);
 931                 len = g_strv_length (strv);
 932         }
 933         g_free (file);
 934
 935         if (len != 5 && len != 6) {
 936                 /* Either the theme has no template or it don't have the good
 937                  * number of parameters. Fallback to use our own template. */
 938                 g_free (template_html);
 939                 g_strfreev (strv);
 940
 941                 file = empathy_file_lookup ("Template.html", "data");
 942                 g_file_get_contents (file, &template_html, &template_len, NULL);
 943                 g_free (file);
 944                 strv = g_strsplit (template_html, "%@", -1);
 945                 len = g_strv_length (strv);
 946         }
 947
 948         /* Replace %@ with the needed information in the template html. */
 949         string = g_string_sized_new (template_len);
 950         g_string_append (string, strv[i++]);
 951         g_string_append (string, data->basedir);
 952         g_string_append (string, strv[i++]);
 953         if (len == 6) {
 954                 const gchar *variant;
 955
 956                 /* We include main.css by default */
 957                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
 958                 g_string_append (string, strv[i++]);
 959                 variant = tp_asv_get_string (data->info, "DefaultVariant");
 960                 if (variant) {
 961                         g_string_append (string, "Variants/");
 962                         g_string_append (string, variant);
 963                         g_string_append (string, ".css");
 964                 }
 965         } else {
 966                 /* FIXME: We should set main.css OR the variant css */
 967                 g_string_append (string, css_path);
 968         }
 969         g_string_append (string, strv[i++]);
 970         g_string_append (string, ""); /* We don't want header */
 971         g_string_append (string, strv[i++]);
 972         /* FIXME: We should replace adium %macros% in footer */
 973         if (footer_html) {
 974                 g_string_append (string, footer_html);
 975         }
 976         g_string_append (string, strv[i++]);
 977         data->template_html = g_string_free (string, FALSE);
 978
 979         g_free (footer_html);
 980         g_free (template_html);
 981         g_free (css_path);
 982         g_strfreev (strv);
 983
 984         return data;
 985 }
 986
 987 EmpathyAdiumData  *
 988 empathy_adium_data_new (const gchar *path)
 989 {
 990         EmpathyAdiumData *data;
 991         GHashTable *info;
 992
 993         info = empathy_adium_info_new (path);
 994         data = empathy_adium_data_new_with_info (path, info);
 995         g_hash_table_unref (info);
 996
 997         return data;
 998 }
 999
1000 EmpathyAdiumData  *
1001 empathy_adium_data_ref (EmpathyAdiumData *data)
1002 {
1003         g_return_val_if_fail (data != NULL, NULL);
1004
1005         data->ref_count++;
1006
1007         return data;
1008 }
1009
1010 void
1011 empathy_adium_data_unref (EmpathyAdiumData *data)
1012 {
1013         g_return_if_fail (data != NULL);
1014
1015         data->ref_count--;
1016         if (data->ref_count == 0) {
1017                 g_free (data->path);
1018                 g_free (data->basedir);
1019                 g_free (data->template_html);
1020                 g_free (data->in_content_html);
1021                 g_free (data->in_nextcontent_html);
1022                 g_free (data->out_content_html);
1023                 g_free (data->out_nextcontent_html);
1024                 g_free (data->default_avatar_filename);
1025                 g_free (data->default_incoming_avatar_filename);
1026                 g_free (data->default_outgoing_avatar_filename);
1027                 g_free (data->status_html);
1028                 g_hash_table_unref (data->info);
1029                 g_slice_free (EmpathyAdiumData, data);
1030         }
1031 }
1032
1033 GHashTable *
1034 empathy_adium_data_get_info (EmpathyAdiumData *data)
1035 {
1036         g_return_val_if_fail (data != NULL, NULL);
1037
1038         return data->info;
1039 }
1040
1041 const gchar *
1042 empathy_adium_data_get_path (EmpathyAdiumData *data)
1043 {
1044         g_return_val_if_fail (data != NULL, NULL);
1045
1046         return data->path;
1047 }
1048