/* * Copyright (C) 2008-2012 Collabora Ltd. * Copyright (C) 2012 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: Xavier Claessens */ #include "config.h" #include "empathy-theme-adium.h" #include #include #include #include #include #include "empathy-gsettings.h" #include "empathy-images.h" #include "empathy-plist.h" #include "empathy-smiley-manager.h" #include "empathy-ui-utils.h" #include "empathy-utils.h" #include "empathy-webkit-utils.h" #define DEBUG_FLAG EMPATHY_DEBUG_CHAT #include "empathy-debug.h" #define BORING_DPI_DEFAULT 96 /* "Join" consecutive messages with timestamps within five minutes */ #define MESSAGE_JOIN_PERIOD 5*60 struct _EmpathyThemeAdiumPriv { EmpathyAdiumData *data; EmpathySmileyManager *smiley_manager; EmpathyContact *first_contact; EmpathyContact *last_contact; gint64 first_timestamp; gint64 last_timestamp; gboolean first_is_backlog; gboolean last_is_backlog; guint pages_loading; /* Queue of QueuedItem*s containing an EmpathyMessage or string */ GQueue message_queue; /* Queue of guint32 of pending message id to remove unread * marker for when we lose focus. */ GQueue acked_messages; GtkWidget *inspector_window; GSettings *gsettings_chat; GSettings *gsettings_desktop; gboolean has_focus; gboolean has_unread_message; gboolean allow_scrolling; gchar *variant; gboolean in_construction; gboolean show_avatars; }; struct _EmpathyAdiumData { gint ref_count; gchar *path; gchar *basedir; gchar *default_avatar_filename; gchar *default_incoming_avatar_filename; gchar *default_outgoing_avatar_filename; GHashTable *info; guint version; gboolean custom_template; /* gchar* -> gchar* both owned */ GHashTable *date_format_cache; /* HTML bits */ const gchar *template_html; const gchar *content_html; const gchar *in_content_html; const gchar *in_context_html; const gchar *in_nextcontent_html; const gchar *in_nextcontext_html; const gchar *out_content_html; const gchar *out_context_html; const gchar *out_nextcontent_html; const gchar *out_nextcontext_html; const gchar *status_html; /* Above html strings are pointers to strings stored in this array. * We do this because of fallbacks, some htmls could be pointing the * same string. */ GPtrArray *strings_to_free; }; static gchar * adium_info_dup_path_for_variant (GHashTable *info, const gchar *variant); enum { PROP_0, PROP_ADIUM_DATA, PROP_VARIANT, }; G_DEFINE_TYPE (EmpathyThemeAdium, empathy_theme_adium, WEBKIT_TYPE_WEB_VIEW) enum { QUEUED_EVENT, QUEUED_MESSAGE, QUEUED_EDIT }; typedef struct { guint type; EmpathyMessage *msg; char *str; gboolean should_highlight; } QueuedItem; static QueuedItem * queue_item (GQueue *queue, guint type, EmpathyMessage *msg, const char *str, gboolean should_highlight, gboolean prepend) { QueuedItem *item = g_slice_new0 (QueuedItem); item->type = type; if (msg != NULL) item->msg = g_object_ref (msg); item->str = g_strdup (str); item->should_highlight = should_highlight; if (prepend) g_queue_push_head (queue, item); else g_queue_push_tail (queue, item); return item; } static void free_queued_item (QueuedItem *item) { tp_clear_object (&item->msg); g_free (item->str); g_slice_free (QueuedItem, item); } static gboolean theme_adium_policy_decision_requested_cb (WebKitWebView *view, WebKitPolicyDecision *decision, WebKitPolicyDecisionType decision_type, gpointer data) { if (decision_type != WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION) return FALSE; return empathy_webkit_handle_navigation (view, WEBKIT_NAVIGATION_POLICY_DECISION (decision)); } /* Replace each %@ in format with string passed in args */ static gchar * string_with_format (const gchar *format, const gchar *first_string, ...) { va_list args; const gchar *str; GString *result; va_start (args, first_string); result = g_string_sized_new (strlen (format)); for (str = first_string; str != NULL; str = va_arg (args, const gchar *)) { const gchar *next; next = strstr (format, "%@"); if (next == NULL) break; g_string_append_len (result, format, next - format); g_string_append (result, str); format = next + 2; } g_string_append (result, format); va_end (args); return g_string_free (result, FALSE); } static void theme_adium_load_template (EmpathyThemeAdium *self) { gchar *basedir_uri; gchar *variant_path; gchar *template; self->priv->pages_loading++; basedir_uri = g_strconcat ("file://", self->priv->data->basedir, NULL); variant_path = adium_info_dup_path_for_variant (self->priv->data->info, self->priv->variant); template = string_with_format (self->priv->data->template_html, variant_path, NULL); webkit_web_view_load_html (WEBKIT_WEB_VIEW (self), template, basedir_uri); g_free (basedir_uri); g_free (variant_path); g_free (template); } static gchar * theme_adium_parse_body (EmpathyThemeAdium *self, const gchar *text, const gchar *token) { TpawStringParser *parsers; GString *string; /* Check if we have to parse smileys */ parsers = empathy_webkit_get_string_parser ( g_settings_get_boolean (self->priv->gsettings_chat, EMPATHY_PREFS_CHAT_SHOW_SMILEYS)); /* Parse text and construct string with links and smileys replaced * by html tags. Also escape text to make sure html code is * displayed verbatim. */ string = g_string_sized_new (strlen (text)); /* wrap this in HTML that allows us to find the message for later * editing */ if (!tp_str_empty (token)) g_string_append_printf (string, "", token); tpaw_string_parser_substr (text, -1, parsers, string); if (!tp_str_empty (token)) g_string_append (string, ""); /* Wrap body in order to make tabs and multiple spaces displayed * properly. See bug #625745. */ g_string_prepend (string, "
"); g_string_append (string, "
"); return g_string_free (string, FALSE); } static void escape_and_append_len (GString *string, const gchar *str, gint len) { while (str != NULL && *str != '\0' && len != 0) { switch (*str) { case '\\': /* \ becomes \\ */ g_string_append (string, "\\\\"); break; case '\"': /* " becomes \" */ g_string_append (string, "\\\""); break; case '\n': /* Remove end of lines */ break; default: g_string_append_c (string, *str); } str++; len--; } } /* If *str starts with match, returns TRUE and move pointer to the end */ static gboolean theme_adium_match (const gchar **str, const gchar *match) { gint len; len = strlen (match); if (strncmp (*str, match, len) == 0) { *str += len - 1; return TRUE; } return FALSE; } /* Like theme_adium_match() but also return the X part if match is * like %foo{X}% */ static gboolean theme_adium_match_with_format (const gchar **str, const gchar *match, gchar **format) { const gchar *cur = *str; const gchar *end; if (!theme_adium_match (&cur, match)) return FALSE; cur++; end = strstr (cur, "}%"); if (!end) return FALSE; *format = g_strndup (cur , end - cur); *str = end + 1; return TRUE; } /* List of colors used by %senderColor%. Copied from * adium/Frameworks/AIUtilities\ Framework/Source/AIColorAdditions.m */ static gchar *colors[] = { "aqua", "aquamarine", "blue", "blueviolet", "brown", "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod", "darkgreen", "darkgrey", "darkkhaki", "darkmagenta", "darkolivegreen", "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen", "darkslateblue", "darkslategrey", "darkturquoise", "darkviolet", "deeppink", "deepskyblue", "dimgrey", "dodgerblue", "firebrick", "forestgreen", "fuchsia", "gold", "goldenrod", "green", "greenyellow", "grey", "hotpink", "indianred", "indigo", "lawngreen", "lightblue", "lightcoral", "lightgreen", "lightgrey", "lightpink", "lightsalmon", "lightseagreen", "lightskyblue", "lightslategrey", "lightsteelblue", "lime", "limegreen", "magenta", "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple", "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise", "mediumvioletred", "midnightblue", "navy", "olive", "olivedrab", "orange", "orangered", "orchid", "palegreen", "paleturquoise", "palevioletred", "peru", "pink", "plum", "powderblue", "purple", "red", "rosybrown", "royalblue", "saddlebrown", "salmon", "sandybrown", "seagreen", "sienna", "silver", "skyblue", "slateblue", "slategrey", "springgreen", "steelblue", "tan", "teal", "thistle", "tomato", "turquoise", "violet", "yellowgreen", }; static const gchar * nsdate_to_strftime (EmpathyAdiumData *data, const gchar *nsdate) { /* Convert from NSDateFormatter * (http://www.stepcase.com/blog/2008/12/02/format-string-for-the-iphone-nsdateformatter/) * to strftime supported by g_date_time_format. * FIXME: table is incomplete, doc of g_date_time_format has a table of * supported tags. * FIXME: g_date_time_format in GLib 2.28 does 0 padding by default, but * in 2.29.x we have to explictely request padding with %0x */ static const gchar *convert_table[] = { "a", "%p", // AM/PM "A", NULL, // 0~86399999 (Millisecond of Day) "cccc", "%A", // Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday "ccc", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat "cc", "%u", // 1~7 (Day of Week) "c", "%u", // 1~7 (Day of Week) "dd", "%d", // 1~31 (0 padded Day of Month) "d", "%d", // 1~31 (0 padded Day of Month) "D", "%j", // 1~366 (0 padded Day of Year) "e", "%u", // 1~7 (0 padded Day of Week) "EEEE", "%A", // Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday "EEE", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat "EE", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat "E", "%a", // Sun/Mon/Tue/Wed/Thu/Fri/Sat "F", NULL, // 1~5 (0 padded Week of Month, first day of week = Monday) "g", NULL, // Julian Day Number (number of days since 4713 BC January 1) "GGGG", NULL, // Before Christ/Anno Domini "GGG", NULL, // BC/AD (Era Designator Abbreviated) "GG", NULL, // BC/AD (Era Designator Abbreviated) "G", NULL, // BC/AD (Era Designator Abbreviated) "h", "%I", // 1~12 (0 padded Hour (12hr)) "H", "%H", // 0~23 (0 padded Hour (24hr)) "k", NULL, // 1~24 (0 padded Hour (24hr) "K", NULL, // 0~11 (0 padded Hour (12hr)) "LLLL", "%B", // January/February/March/April/May/June/July/August/September/October/November/December "LLL", "%b", // Jan/Feb/Mar/Apr/May/Jun/Jul/Aug/Sep/Oct/Nov/Dec "LL", "%m", // 1~12 (0 padded Month) "L", "%m", // 1~12 (0 padded Month) "m", "%M", // 0~59 (0 padded Minute) "MMMM", "%B", // January/February/March/April/May/June/July/August/September/October/November/December "MMM", "%b", // Jan/Feb/Mar/Apr/May/Jun/Jul/Aug/Sep/Oct/Nov/Dec "MM", "%m", // 1~12 (0 padded Month) "M", "%m", // 1~12 (0 padded Month) "qqqq", NULL, // 1st quarter/2nd quarter/3rd quarter/4th quarter "qqq", NULL, // Q1/Q2/Q3/Q4 "qq", NULL, // 1~4 (0 padded Quarter) "q", NULL, // 1~4 (0 padded Quarter) "QQQQ", NULL, // 1st quarter/2nd quarter/3rd quarter/4th quarter "QQQ", NULL, // Q1/Q2/Q3/Q4 "QQ", NULL, // 1~4 (0 padded Quarter) "Q", NULL, // 1~4 (0 padded Quarter) "s", "%S", // 0~59 (0 padded Second) "S", NULL, // (rounded Sub-Second) "u", "%Y", // (0 padded Year) "vvvv", "%Z", // (General GMT Timezone Name) "vvv", "%Z", // (General GMT Timezone Abbreviation) "vv", "%Z", // (General GMT Timezone Abbreviation) "v", "%Z", // (General GMT Timezone Abbreviation) "w", "%W", // 1~53 (0 padded Week of Year, 1st day of week = Sunday, NB, 1st week of year starts from the last Sunday of last year) "W", NULL, // 1~5 (0 padded Week of Month, 1st day of week = Sunday) "yyyy", "%Y", // (Full Year) "yyy", "%y", // (2 Digits Year) "yy", "%y", // (2 Digits Year) "y", "%Y", // (Full Year) "YYYY", NULL, // (Full Year, starting from the Sunday of the 1st week of year) "YYY", NULL, // (2 Digits Year, starting from the Sunday of the 1st week of year) "YY", NULL, // (2 Digits Year, starting from the Sunday of the 1st week of year) "Y", NULL, // (Full Year, starting from the Sunday of the 1st week of year) "zzzz", NULL, // (Specific GMT Timezone Name) "zzz", NULL, // (Specific GMT Timezone Abbreviation) "zz", NULL, // (Specific GMT Timezone Abbreviation) "z", NULL, // (Specific GMT Timezone Abbreviation) "Z", "%z", // +0000 (RFC 822 Timezone) }; const gchar *str; GString *string; guint i, j; if (nsdate == NULL) return NULL; str = g_hash_table_lookup (data->date_format_cache, nsdate); if (str != NULL) { return str; } /* Copy nsdate into string, replacing occurences of NSDateFormatter tags * by corresponding strftime tag. */ string = g_string_sized_new (strlen (nsdate)); for (i = 0; nsdate[i] != '\0'; i++) { gboolean found = FALSE; /* even indexes are NSDateFormatter tag, odd indexes are the * corresponding strftime tag */ for (j = 0; j < G_N_ELEMENTS (convert_table); j += 2) { if (g_str_has_prefix (nsdate + i, convert_table[j])) { found = TRUE; break; } } if (found) { /* If we don't have a replacement, just ignore that tag */ if (convert_table[j + 1] != NULL) g_string_append (string, convert_table[j + 1]); i += strlen (convert_table[j]) - 1; } else { g_string_append_c (string, nsdate[i]); } } DEBUG ("Date format converted '%s' → '%s'", nsdate, string->str); /* The cache takes ownership of string->str */ g_hash_table_insert (data->date_format_cache, g_strdup (nsdate), string->str); return g_string_free (string, FALSE); } static void theme_adium_add_html (EmpathyThemeAdium *self, const gchar *func, const gchar *html, const gchar *message, const gchar *avatar_filename, const gchar *name, const gchar *contact_id, const gchar *service_name, const gchar *message_classes, gint64 timestamp, gboolean is_backlog, gboolean outgoing, PangoDirection direction) { GBytes *bytes; GString *string; const gchar *cur = NULL; const gchar *js; gchar *script; /* Make some search-and-replace in the html code */ string = g_string_sized_new (strlen (html) + strlen (message)); g_string_append_printf (string, "%s(\"", func); for (cur = html; *cur != '\0'; cur++) { const gchar *replace = NULL; gchar *dup_replace = NULL; gchar *format = NULL; /* Those are all well known keywords that needs replacement in * html files. Please keep them in the same order than the adium * spec. See http://trac.adium.im/wiki/CreatingMessageStyles */ if (theme_adium_match (&cur, "%userIconPath%")) { replace = avatar_filename; } else if (theme_adium_match (&cur, "%senderScreenName%")) { replace = contact_id; } else if (theme_adium_match (&cur, "%sender%")) { replace = name; } else if (theme_adium_match (&cur, "%senderColor%")) { /* A color derived from the user's name. * FIXME: If a colon separated list of HTML colors is at * Incoming/SenderColors.txt it will be used instead of * the default colors. */ /* Ensure we always use the same color when sending messages * (bgo #658821) */ if (outgoing) { replace = "inherit"; } else if (contact_id != NULL) { guint hash = g_str_hash (contact_id); replace = colors[hash % G_N_ELEMENTS (colors)]; } } else if (theme_adium_match (&cur, "%senderStatusIcon%")) { /* FIXME: The path to the status icon of the sender * (available, away, etc...) */ } else if (theme_adium_match (&cur, "%messageDirection%")) { switch (direction) { case PANGO_DIRECTION_LTR: case PANGO_DIRECTION_TTB_LTR: case PANGO_DIRECTION_WEAK_LTR: replace = "ltr"; break; case PANGO_DIRECTION_RTL: case PANGO_DIRECTION_TTB_RTL: case PANGO_DIRECTION_WEAK_RTL: replace = "rtl"; break; case PANGO_DIRECTION_NEUTRAL: default: break; } } else if (theme_adium_match (&cur, "%senderDisplayName%")) { /* FIXME: The serverside (remotely set) name of the * sender, such as an MSN display name. * * We don't have access to that yet so we use * local alias instead. */ replace = name; } else if (theme_adium_match (&cur, "%senderPrefix%")) { /* FIXME: If we supported IRC user mode flags, this * would be replaced with @ if the user is an op, + if * the user has voice, etc. as per * http://hg.adium.im/adium/rev/b586b027de42. But we * don't, so for now we just strip it. */ } else if (theme_adium_match_with_format (&cur, "%textbackgroundcolor{", &format)) { /* FIXME: This keyword is used to represent the * highlight background color. "X" is the opacity of the * background, ranges from 0 to 1 and can be any decimal * between. */ } else if (theme_adium_match (&cur, "%message%")) { replace = message; } else if (theme_adium_match (&cur, "%time%") || theme_adium_match_with_format (&cur, "%time{", &format)) { const gchar *strftime_format; strftime_format = nsdate_to_strftime (self->priv->data, format); if (is_backlog) dup_replace = tpaw_time_to_string_local (timestamp, strftime_format ? strftime_format : TPAW_TIME_DATE_FORMAT_DISPLAY_SHORT); else dup_replace = tpaw_time_to_string_local (timestamp, strftime_format ? strftime_format : TPAW_TIME_FORMAT_DISPLAY_SHORT); replace = dup_replace; } else if (theme_adium_match (&cur, "%shortTime%")) { dup_replace = tpaw_time_to_string_local (timestamp, TPAW_TIME_FORMAT_DISPLAY_SHORT); replace = dup_replace; } else if (theme_adium_match (&cur, "%service%")) { replace = service_name; } else if (theme_adium_match (&cur, "%variant%")) { /* FIXME: The name of the active message style variant, * with all spaces replaced with an underscore. * A variant named "Alternating Messages - Blue Red" * will become "Alternating_Messages_-_Blue_Red". */ } else if (theme_adium_match (&cur, "%userIcons%")) { replace = self->priv->show_avatars ? "showIcons" : "hideIcons"; } else if (theme_adium_match (&cur, "%messageClasses%")) { replace = message_classes; } else if (theme_adium_match (&cur, "%status%")) { /* FIXME: A description of the status event. This is * neither in the user's local language nor expected to * be displayed; it may be useful to use a different div * class to present different types of status messages. * The following is a list of some of the more important * status messages; your message style should be able to * handle being shown a status message not in this list, * as even at present the list is incomplete and is * certain to become out of date in the future: * online * offline * away * away_message * return_away * idle * return_idle * date_separator * contact_joined (group chats) * contact_left * error * timed_out * encryption (all OTR messages use this status) * purple (all IRC topic and join/part messages use this status) * fileTransferStarted * fileTransferCompleted */ } else { escape_and_append_len (string, cur, 1); continue; } /* Here we have a replacement to make */ escape_and_append_len (string, replace, -1); g_free (dup_replace); g_free (format); } g_string_append (string, "\")"); bytes = g_resources_lookup_data ("/org/gnome/Empathy/Chat/empathy-chat.js", G_RESOURCE_LOOKUP_FLAGS_NONE, NULL); if (bytes != NULL) { js = (const gchar *) g_bytes_get_data (bytes, NULL); g_string_prepend (string, js); g_bytes_unref (bytes); } script = g_string_free (string, FALSE); webkit_web_view_run_javascript (WEBKIT_WEB_VIEW (self), script, NULL, NULL, NULL); g_free (script); } static void theme_adium_append_event_escaped (EmpathyThemeAdium *self, const gchar *escaped, PangoDirection direction) { theme_adium_add_html (self, "appendMessage", self->priv->data->status_html, escaped, NULL, NULL, NULL, NULL, "event", tpaw_time_get_current (), FALSE, FALSE, direction); /* There is no last contact */ if (self->priv->last_contact) { g_object_unref (self->priv->last_contact); self->priv->last_contact = NULL; } } #if 0 /* FIXME: check what this is for and port to WebKit2 */ static void theme_adium_remove_focus_marks (EmpathyThemeAdium *self, WebKitDOMNodeList *nodes) { guint i; /* Remove focus and firstFocus class */ for (i = 0; i < webkit_dom_node_list_get_length (nodes); i++) { WebKitDOMNode *node = webkit_dom_node_list_item (nodes, i); WebKitDOMElement *element = WEBKIT_DOM_ELEMENT (node); gchar *class_name; gchar **classes, **iter; GString *new_class_name; gboolean first = TRUE; if (element == NULL) continue; class_name = webkit_dom_element_get_class_name (element); classes = g_strsplit (class_name, " ", -1); new_class_name = g_string_sized_new (strlen (class_name)); for (iter = classes; *iter != NULL; iter++) { if (tp_strdiff (*iter, "focus") && tp_strdiff (*iter, "firstFocus")) { if (!first) g_string_append_c (new_class_name, ' '); g_string_append (new_class_name, *iter); first = FALSE; } } webkit_dom_element_set_class_name (element, new_class_name->str); g_free (class_name); g_strfreev (classes); g_string_free (new_class_name, TRUE); } } #endif static void theme_adium_remove_all_focus_marks (EmpathyThemeAdium *self) { #if 0 /* FIXME: check what this is for and port to WebKit2 */ WebKitDOMDocument *dom; WebKitDOMNodeList *nodes; GError *error = NULL; if (!self->priv->has_unread_message) return; self->priv->has_unread_message = FALSE; dom = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (self)); if (dom == NULL) return; /* Get all nodes with focus class */ nodes = webkit_dom_document_query_selector_all (dom, ".focus", &error); if (nodes == NULL) { DEBUG ("Error getting focus nodes: %s", error ? error->message : "No error"); g_clear_error (&error); return; } theme_adium_remove_focus_marks (self, nodes); #endif } enum { ADD_CONSECUTIVE_MSG_SCROLL = 0, ADD_CONSECUTIVE_MSG_NO_SCROLL = 1, ADD_MSG_SCROLL = 2, ADD_MSG_NO_SCROLL = 3 }; /* * theme_adium_add_message: * @self: The #EmpathyThemeAdium used by the view. * @msg: An #EmpathyMessage that is to be added to the view. * @prev_contact: (out): The #EmpathyContact that sent the previous message. * @prev_timestamp: (out): Timestamp of the previous message. * @prev_is_backlog: (out): Whether the previous message was fetched * from the logs. * @should_highlight: Whether the message should be highlighted. eg., * if it matches the user's username in multi-user chat. * @js_funcs: An array of JavaScript function names * * Shows @msg in the chat view by adding to @self. Addition is defined * by the JavaScript functions listed in @js_funcs. Common examples * are appending new incoming messages or prepending old messages from * the logs. * * @js_funcs should be an array with exactly 4 entries. The entries * should be the names of JavaScript functions that take the raw HTML * that is to be added to the view as an argument and take the following * actions, in this order: * - add a new consecutive message and scroll to it if needed, * - add a new consecutive message and do not scroll, * - add a new non-consecutive message and scroll to it if needed, and * - add a new non-consecutive message and do not scroll * * A message is considered to be consecutive with the previous one if * all the following conditions are met: * - senders are the same contact, * - last message was recieved recently, * - last message and this message both are/aren't backlog, and * - DisableCombineConsecutive is not set in theme's settings */ static void theme_adium_add_message (EmpathyThemeAdium *self, EmpathyMessage *msg, EmpathyContact **prev_contact, gint64 *prev_timestamp, gboolean *prev_is_backlog, gboolean should_highlight, const gchar *js_funcs[]) { EmpathyContact *sender; TpMessage *tp_msg; TpAccount *account; gchar *body_escaped, *name_escaped; const gchar *name; const gchar *contact_id; EmpathyAvatar *avatar; const gchar *avatar_filename = NULL; gint64 timestamp; const gchar *html = NULL; const gchar *func; const gchar *service_name; GString *message_classes = NULL; gboolean is_backlog; gboolean consecutive; gboolean action; PangoDirection direction; /* Get information */ sender = empathy_message_get_sender (msg); account = empathy_contact_get_account (sender); service_name = tpaw_protocol_name_to_display_name (tp_account_get_protocol_name (account)); if (service_name == NULL) service_name = tp_account_get_protocol_name (account); timestamp = empathy_message_get_timestamp (msg); body_escaped = theme_adium_parse_body (self, empathy_message_get_body (msg), empathy_message_get_token (msg)); name = empathy_contact_get_logged_alias (sender); contact_id = empathy_contact_get_id (sender); action = (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION); name_escaped = g_markup_escape_text (name, -1); /* If this is a /me probably */ if (action) { gchar *str; if (self->priv->data->version >= 4 || !self->priv->data->custom_template) { str = g_strdup_printf ("%s" "%s", name_escaped, body_escaped); } else { str = g_strdup_printf ("*%s*", body_escaped); } g_free (body_escaped); body_escaped = str; } /* Get the avatar filename, or a fallback */ avatar = empathy_contact_get_avatar (sender); if (avatar) avatar_filename = avatar->filename; if (!avatar_filename) { if (empathy_contact_is_user (sender)) avatar_filename = self->priv->data->default_outgoing_avatar_filename; else avatar_filename = self->priv->data->default_incoming_avatar_filename; if (!avatar_filename) { if (!self->priv->data->default_avatar_filename) self->priv->data->default_avatar_filename = tpaw_filename_from_icon_name (TPAW_IMAGE_AVATAR_DEFAULT, GTK_ICON_SIZE_DIALOG); avatar_filename = self->priv->data->default_avatar_filename; } } is_backlog = empathy_message_is_backlog (msg); consecutive = empathy_contact_equal (*prev_contact, sender) && (ABS (timestamp - *prev_timestamp) < MESSAGE_JOIN_PERIOD) && (is_backlog == *prev_is_backlog) && !tp_asv_get_boolean (self->priv->data->info, "DisableCombineConsecutive", NULL); /* Define message classes */ message_classes = g_string_new ("message"); if (!self->priv->has_focus && !is_backlog) { if (!self->priv->has_unread_message) { g_string_append (message_classes, " firstFocus"); self->priv->has_unread_message = TRUE; } g_string_append (message_classes, " focus"); } if (is_backlog) g_string_append (message_classes, " history"); if (consecutive) g_string_append (message_classes, " consecutive"); if (empathy_contact_is_user (sender)) g_string_append (message_classes, " outgoing"); else g_string_append (message_classes, " incoming"); if (should_highlight) g_string_append (message_classes, " mention"); if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY) g_string_append (message_classes, " autoreply"); if (action) g_string_append (message_classes, " action"); /* FIXME: other classes: * status - the message is a status change * event - the message is a notification of something happening * (for example, encryption being turned on) * %status% - See %status% in theme_adium_add_html () */ /* This is slightly a hack, but it's the only way to add * arbitrary data to messages in the HTML. We add another * class called "x-empathy-message-id-*" to the message. This * way, we can remove the unread marker for this specific * message later. */ tp_msg = empathy_message_get_tp_message (msg); if (tp_msg != NULL) { guint32 id; gboolean valid; id = tp_message_get_pending_message_id (tp_msg, &valid); if (valid) g_string_append_printf (message_classes, " x-empathy-message-id-%u", id); } /* Define javascript function to use */ if (consecutive) func = self->priv->allow_scrolling ? js_funcs[ADD_CONSECUTIVE_MSG_SCROLL] : js_funcs[ADD_CONSECUTIVE_MSG_NO_SCROLL]; else func = self->priv->allow_scrolling ? js_funcs[ADD_MSG_SCROLL] : js_funcs[ADD_MSG_NO_SCROLL]; if (empathy_contact_is_user (sender)) { /* out */ if (is_backlog) /* context */ html = consecutive ? self->priv->data->out_nextcontext_html : self->priv->data->out_context_html; else /* content */ html = consecutive ? self->priv->data->out_nextcontent_html : self->priv->data->out_content_html; /* remove all the unread marks when we are sending a message */ theme_adium_remove_all_focus_marks (self); } else { /* in */ if (is_backlog) /* context */ html = consecutive ? self->priv->data->in_nextcontext_html : self->priv->data->in_context_html; else /* content */ html = consecutive ? self->priv->data->in_nextcontent_html : self->priv->data->in_content_html; } direction = pango_find_base_dir (empathy_message_get_body (msg), -1); theme_adium_add_html (self, func, html, body_escaped, avatar_filename, name_escaped, contact_id, service_name, message_classes->str, timestamp, is_backlog, empathy_contact_is_user (sender), direction); /* Keep the sender of the last displayed message */ if (*prev_contact) g_object_unref (*prev_contact); *prev_contact = g_object_ref (sender); *prev_timestamp = timestamp; *prev_is_backlog = is_backlog; g_free (body_escaped); g_free (name_escaped); g_string_free (message_classes, TRUE); } void empathy_theme_adium_append_message (EmpathyThemeAdium *self, EmpathyMessage *msg, gboolean should_highlight) { const gchar *js_funcs[] = { "appendNextMessage", "appendNextMessageNoScroll", "appendMessage", "appendMessageNoScroll" }; if (self->priv->pages_loading != 0) { queue_item (&self->priv->message_queue, QUEUED_MESSAGE, msg, NULL, should_highlight, FALSE); return; } theme_adium_add_message (self, msg, &self->priv->last_contact, &self->priv->last_timestamp, &self->priv->last_is_backlog, should_highlight, js_funcs); } void empathy_theme_adium_append_event (EmpathyThemeAdium *self, const gchar *str) { gchar *str_escaped; PangoDirection direction; if (self->priv->pages_loading != 0) { queue_item (&self->priv->message_queue, QUEUED_EVENT, NULL, str, FALSE, FALSE); return; } direction = pango_find_base_dir (str, -1); str_escaped = g_markup_escape_text (str, -1); theme_adium_append_event_escaped (self, str_escaped, direction); g_free (str_escaped); } void empathy_theme_adium_append_event_markup (EmpathyThemeAdium *self, const gchar *markup_text, const gchar *fallback_text) { PangoDirection direction; direction = pango_find_base_dir (fallback_text, -1); theme_adium_append_event_escaped (self, markup_text, direction); } void empathy_theme_adium_prepend_message (EmpathyThemeAdium *self, EmpathyMessage *msg, gboolean should_highlight) { const gchar *js_funcs[] = { "prependPrev", "prependPrev", "prepend", "prepend" }; if (self->priv->pages_loading != 0) { queue_item (&self->priv->message_queue, QUEUED_MESSAGE, msg, NULL, should_highlight, TRUE); return; } theme_adium_add_message (self, msg, &self->priv->first_contact, &self->priv->first_timestamp, &self->priv->first_is_backlog, should_highlight, js_funcs); } void empathy_theme_adium_edit_message (EmpathyThemeAdium *self, EmpathyMessage *message) { #if 0 /* FIXME: this needs to be ported to WebKit2, but I have no idea what this is for */ WebKitDOMDocument *doc; WebKitDOMElement *span; gchar *id, *parsed_body; gchar *tooltip, *timestamp; GtkIconInfo *icon_info; GError *error = NULL; if (self->priv->pages_loading != 0) { queue_item (&self->priv->message_queue, QUEUED_EDIT, message, NULL, FALSE, FALSE); return; } id = g_strdup_printf ("message-token-%s", empathy_message_get_supersedes (message)); /* we don't pass a token here, because doing so will return another * element, and we don't want nested elements */ parsed_body = theme_adium_parse_body (self, empathy_message_get_body (message), NULL); /* find the element */ doc = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (self)); span = webkit_dom_document_get_element_by_id (doc, id); if (span == NULL) { DEBUG ("Failed to find id '%s'", id); goto except; } if (!WEBKIT_DOM_IS_HTML_ELEMENT (span)) { DEBUG ("Not a HTML element"); goto except; } /* update the HTML */ webkit_dom_html_element_set_inner_html (WEBKIT_DOM_HTML_ELEMENT (span), parsed_body, &error); if (error != NULL) { DEBUG ("Error setting new inner-HTML: %s", error->message); g_error_free (error); goto except; } /* set a tooltip */ timestamp = tpaw_time_to_string_local ( empathy_message_get_timestamp (message), "%H:%M:%S"); tooltip = g_strdup_printf (_("Message edited at %s"), timestamp); webkit_dom_html_element_set_title (WEBKIT_DOM_HTML_ELEMENT (span), tooltip); g_free (tooltip); g_free (timestamp); /* mark this message as edited */ icon_info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (), EMPATHY_IMAGE_EDIT_MESSAGE, 16, 0); if (icon_info != NULL) { /* set the icon as a background image using CSS * FIXME: the icon won't update in response to theme changes */ gchar *style = g_strdup_printf ( "background-image:url('%s');" "background-repeat:no-repeat;" "background-position:left center;" "padding-left:19px;", /* 16px icon + 3px padding */ gtk_icon_info_get_filename (icon_info)); webkit_dom_element_set_attribute (span, "style", style, &error); if (error != NULL) { DEBUG ("Error setting element style: %s", error->message); g_clear_error (&error); /* not fatal */ } g_free (style); g_object_unref (icon_info); } goto finally; except: DEBUG ("Could not find message to edit with: %s", empathy_message_get_body (message)); finally: g_free (id); g_free (parsed_body); #endif } void empathy_theme_adium_scroll (EmpathyThemeAdium *self, gboolean allow_scrolling) { self->priv->allow_scrolling = allow_scrolling; if (allow_scrolling) empathy_theme_adium_scroll_down (self); } void empathy_theme_adium_scroll_down (EmpathyThemeAdium *self) { webkit_web_view_run_javascript (WEBKIT_WEB_VIEW (self), "alignChat(true);", NULL, NULL, NULL); } static void can_copy_cb (WebKitWebView *web_view, GAsyncResult *result, GTask *task) { g_task_return_boolean (task, webkit_web_view_can_execute_editing_command_finish (web_view, result, NULL)); g_object_unref (task); } void empathy_theme_adium_can_copy (EmpathyThemeAdium *self, GCancellable* cancellable, GAsyncReadyCallback callback, gpointer user_data) { GTask *task; task = g_task_new (self, cancellable, callback, user_data); webkit_web_view_can_execute_editing_command (WEBKIT_WEB_VIEW (self), WEBKIT_EDITING_COMMAND_COPY, cancellable, (GAsyncReadyCallback)can_copy_cb, task); } gboolean empathy_theme_adium_can_copy_finish (EmpathyThemeAdium *self, GAsyncResult* result, GError** error) { if (!g_task_is_valid (result, self)) return FALSE; return g_task_propagate_boolean (G_TASK (result), error); } void empathy_theme_adium_clear (EmpathyThemeAdium *self) { webkit_web_view_run_javascript (WEBKIT_WEB_VIEW (self), "clearPage()", NULL, NULL, NULL); empathy_theme_adium_scroll_down (self); /* Clear last contact to avoid trying to add a 'joined' * message when we don't have an insertion point. */ if (self->priv->last_contact) { g_object_unref (self->priv->last_contact); self->priv->last_contact = NULL; } } void empathy_theme_adium_find_previous (EmpathyThemeAdium *self) { webkit_find_controller_search_previous (webkit_web_view_get_find_controller (WEBKIT_WEB_VIEW (self))); } void empathy_theme_adium_find_next (EmpathyThemeAdium *self) { webkit_find_controller_search_next (webkit_web_view_get_find_controller (WEBKIT_WEB_VIEW (self))); } void empathy_theme_adium_find_abilities (EmpathyThemeAdium *self, const gchar *search_criteria, gboolean match_case, gboolean *can_do_previous, gboolean *can_do_next) { /* FIXME: Does webkit provide an API for that? We have wrap=true in * find_next and find_previous to work around this problem. */ if (can_do_previous) *can_do_previous = TRUE; if (can_do_next) *can_do_next = TRUE; } void empathy_theme_adium_search (EmpathyThemeAdium *self, const gchar *text, gboolean match_case) { WebKitFindController *find_controller; WebKitFindOptions options = WEBKIT_FIND_OPTIONS_NONE; find_controller = webkit_web_view_get_find_controller (WEBKIT_WEB_VIEW (self)); if (!text || !*text) { webkit_find_controller_search_finish (find_controller); return; } if (!match_case) options |= WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE; webkit_find_controller_search (find_controller, text, options, G_MAXUINT); } void empathy_theme_adium_copy_clipboard (EmpathyThemeAdium *self) { webkit_web_view_execute_editing_command (WEBKIT_WEB_VIEW (self), WEBKIT_EDITING_COMMAND_COPY); } static void theme_adium_remove_mark_from_message (EmpathyThemeAdium *self, guint32 id) { #if 0 /* FIXME: check what this is for and port to WebKit2 */ WebKitDOMDocument *dom; WebKitDOMNodeList *nodes; gchar *class; GError *error = NULL; dom = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (self)); if (dom == NULL) return; class = g_strdup_printf (".x-empathy-message-id-%u", id); /* Get all nodes with focus class */ nodes = webkit_dom_document_query_selector_all (dom, class, &error); g_free (class); if (nodes == NULL) { DEBUG ("Error getting focus nodes: %s", error ? error->message : "No error"); g_clear_error (&error); return; } theme_adium_remove_focus_marks (self, nodes); #endif } static void theme_adium_remove_acked_message_unread_mark_foreach (gpointer data, gpointer user_data) { EmpathyThemeAdium *self = user_data; guint32 id = GPOINTER_TO_UINT (data); theme_adium_remove_mark_from_message (self, id); } void empathy_theme_adium_focus_toggled (EmpathyThemeAdium *self, gboolean has_focus) { self->priv->has_focus = has_focus; if (!self->priv->has_focus) { /* We've lost focus, so let's make sure all the acked * messages have lost their unread marker. */ g_queue_foreach (&self->priv->acked_messages, theme_adium_remove_acked_message_unread_mark_foreach, self); g_queue_clear (&self->priv->acked_messages); self->priv->has_unread_message = FALSE; } } void empathy_theme_adium_message_acknowledged (EmpathyThemeAdium *self, EmpathyMessage *message) { TpMessage *tp_msg; guint32 id; gboolean valid; tp_msg = empathy_message_get_tp_message (message); if (tp_msg == NULL) return; id = tp_message_get_pending_message_id (tp_msg, &valid); if (!valid) { g_warning ("Acknoledged message doesn't have a pending ID"); return; } /* We only want to actually remove the unread marker if the * view doesn't have focus. If we did it all the time we would * never see the unread markers, ever! So, we'll queue these * up, and when we lose focus, we'll remove the markers. */ if (self->priv->has_focus) { g_queue_push_tail (&self->priv->acked_messages, GUINT_TO_POINTER (id)); return; } theme_adium_remove_mark_from_message (self, id); } static gboolean theme_adium_context_menu_cb (EmpathyThemeAdium *self, WebKitContextMenu *context_menu, GdkEvent *event, WebKitHitTestResult *hit_test_result, gpointer user_data) { EmpathyWebKitMenuFlags flags = EMPATHY_WEBKIT_MENU_CLEAR; if (g_settings_get_boolean (self->priv->gsettings_chat, EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS)) flags |= EMPATHY_WEBKIT_MENU_INSPECT; empathy_webkit_populate_context_menu (WEBKIT_WEB_VIEW (self), context_menu, hit_test_result, flags); return FALSE; } void empathy_theme_adium_set_show_avatars (EmpathyThemeAdium *self, gboolean show_avatars) { self->priv->show_avatars = show_avatars; } static void theme_adium_load_changed_cb (WebKitWebView *view, WebKitLoadEvent event, gpointer user_data) { EmpathyThemeAdium *self = EMPATHY_THEME_ADIUM (view); GList *l; if (event != WEBKIT_LOAD_FINISHED) return; DEBUG ("Page loaded"); self->priv->pages_loading--; if (self->priv->pages_loading != 0) return; /* Display queued messages */ for (l = self->priv->message_queue.head; l != NULL; l = l->next) { QueuedItem *item = l->data; switch (item->type) { case QUEUED_MESSAGE: empathy_theme_adium_append_message (self, item->msg, item->should_highlight); break; case QUEUED_EDIT: empathy_theme_adium_edit_message (self, item->msg); break; case QUEUED_EVENT: empathy_theme_adium_append_event (self, item->str); break; } free_queued_item (item); } g_queue_clear (&self->priv->message_queue); } static void theme_adium_finalize (GObject *object) { EmpathyThemeAdium *self = EMPATHY_THEME_ADIUM (object); empathy_adium_data_unref (self->priv->data); g_object_unref (self->priv->gsettings_chat); g_object_unref (self->priv->gsettings_desktop); g_free (self->priv->variant); G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object); } static void theme_adium_dispose (GObject *object) { EmpathyThemeAdium *self = EMPATHY_THEME_ADIUM (object); if (self->priv->smiley_manager) { g_object_unref (self->priv->smiley_manager); self->priv->smiley_manager = NULL; } g_clear_object (&self->priv->first_contact); if (self->priv->last_contact) { g_object_unref (self->priv->last_contact); self->priv->last_contact = NULL; } if (self->priv->inspector_window) { gtk_widget_destroy (self->priv->inspector_window); self->priv->inspector_window = NULL; } if (self->priv->acked_messages.length > 0) { g_queue_clear (&self->priv->acked_messages); } G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object); } static void theme_adium_constructed (GObject *object) { EmpathyThemeAdium *self = EMPATHY_THEME_ADIUM (object); const gchar *font_family = NULL; gint font_size = 0; WebKitWebView *webkit_view = WEBKIT_WEB_VIEW (object); G_OBJECT_CLASS (empathy_theme_adium_parent_class)->constructed (object); /* Set default settings */ font_family = tp_asv_get_string (self->priv->data->info, "DefaultFontFamily"); font_size = tp_asv_get_int32 (self->priv->data->info, "DefaultFontSize", NULL); if (font_family && font_size) { g_object_set (webkit_web_view_get_settings (webkit_view), "default-font-family", font_family, "default-font-size", font_size, NULL); } else { empathy_webkit_bind_font_setting (webkit_view, self->priv->gsettings_desktop, EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME); } g_object_set (webkit_web_view_get_settings (webkit_view), "default-charset", "utf8", NULL); /* Load template */ theme_adium_load_template (EMPATHY_THEME_ADIUM (object)); self->priv->in_construction = FALSE; } static void theme_adium_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec) { EmpathyThemeAdium *self = EMPATHY_THEME_ADIUM (object); switch (param_id) { case PROP_ADIUM_DATA: g_value_set_boxed (value, self->priv->data); break; case PROP_VARIANT: g_value_set_string (value, self->priv->variant); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; }; } static void theme_adium_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec) { EmpathyThemeAdium *self = EMPATHY_THEME_ADIUM (object); switch (param_id) { case PROP_ADIUM_DATA: g_assert (self->priv->data == NULL); self->priv->data = g_value_dup_boxed (value); break; case PROP_VARIANT: empathy_theme_adium_set_variant (self, g_value_get_string (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; }; } static void empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = theme_adium_finalize; object_class->dispose = theme_adium_dispose; object_class->constructed = theme_adium_constructed; object_class->get_property = theme_adium_get_property; object_class->set_property = theme_adium_set_property; g_object_class_install_property (object_class, PROP_ADIUM_DATA, g_param_spec_boxed ("adium-data", "The theme data", "Data for the adium theme", EMPATHY_TYPE_ADIUM_DATA, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_VARIANT, g_param_spec_string ("variant", "The theme variant", "Variant name for the theme", NULL, G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv)); } static void empathy_theme_adium_init (EmpathyThemeAdium *self) { self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv); self->priv->in_construction = TRUE; g_queue_init (&self->priv->message_queue); self->priv->allow_scrolling = TRUE; self->priv->smiley_manager = empathy_smiley_manager_dup_singleton (); /* Show avatars by default. */ self->priv->show_avatars = TRUE; g_signal_connect (self, "load-changed", G_CALLBACK (theme_adium_load_changed_cb), NULL); g_signal_connect (self, "decide-policy", G_CALLBACK (theme_adium_policy_decision_requested_cb), NULL); g_signal_connect (self, "context-menu", G_CALLBACK (theme_adium_context_menu_cb), NULL); self->priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA); self->priv->gsettings_desktop = g_settings_new ( EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA); } EmpathyThemeAdium * empathy_theme_adium_new (EmpathyAdiumData *data, const gchar *variant) { g_return_val_if_fail (data != NULL, NULL); return g_object_new (EMPATHY_TYPE_THEME_ADIUM, "web-context", empathy_webkit_get_web_context (), "settings", empathy_webkit_get_web_settings (), "adium-data", data, "variant", variant, NULL); } void empathy_theme_adium_set_variant (EmpathyThemeAdium *self, const gchar *variant) { gchar *variant_path; gchar *script; if (!tp_strdiff (self->priv->variant, variant)) return; g_free (self->priv->variant); self->priv->variant = g_strdup (variant); if (self->priv->in_construction) return; DEBUG ("Update view with variant: '%s'", variant); variant_path = adium_info_dup_path_for_variant (self->priv->data->info, self->priv->variant); script = g_strdup_printf ("setStylesheet(\"mainStyle\",\"%s\");", variant_path); webkit_web_view_run_javascript (WEBKIT_WEB_VIEW (self), script, NULL, NULL, NULL); g_free (variant_path); g_free (script); g_object_notify (G_OBJECT (self), "variant"); } void empathy_theme_adium_show_inspector (EmpathyThemeAdium *self) { webkit_web_inspector_show (webkit_web_view_get_inspector (WEBKIT_WEB_VIEW (self))); } gboolean empathy_adium_path_is_valid (const gchar *path) { gboolean ret; gchar *file; gchar **tmp; const gchar *dir; if (path[0] != '/') return FALSE; /* The directory has to be *.AdiumMessageStyle per the Adium spec */ tmp = g_strsplit (path, "/", 0); if (tmp == NULL) return FALSE; dir = tmp[g_strv_length (tmp) - 1]; if (!g_str_has_suffix (dir, ".AdiumMessageStyle")) { g_strfreev (tmp); return FALSE; } g_strfreev (tmp); /* The theme is not valid if there is no Info.plist */ file = g_build_filename (path, "Contents", "Info.plist", NULL); ret = g_file_test (file, G_FILE_TEST_EXISTS); g_free (file); if (!ret) return FALSE; /* We ship a default Template.html as fallback if there is any problem * with the one inside the theme. The only other required file is * Content.html OR Incoming/Content.html*/ file = g_build_filename (path, "Contents", "Resources", "Content.html", NULL); ret = g_file_test (file, G_FILE_TEST_EXISTS); g_free (file); if (!ret) { file = g_build_filename (path, "Contents", "Resources", "Incoming", "Content.html", NULL); ret = g_file_test (file, G_FILE_TEST_EXISTS); g_free (file); } return ret; } GHashTable * empathy_adium_info_new (const gchar *path) { gchar *file; GValue *value; GHashTable *info = NULL; g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL); file = g_build_filename (path, "Contents", "Info.plist", NULL); value = empathy_plist_parse_from_file (file); g_free (file); if (value == NULL) return NULL; info = g_value_dup_boxed (value); tp_g_value_slice_free (value); /* Insert the theme's path into the hash table, * keys have to be dupped */ tp_asv_set_string (info, g_strdup ("path"), path); return info; } static guint adium_info_get_version (GHashTable *info) { return tp_asv_get_int32 (info, "MessageViewVersion", NULL); } static const gchar * adium_info_get_no_variant_name (GHashTable *info) { const gchar *name = tp_asv_get_string (info, "DisplayNameForNoVariant"); return name ? name : _("Normal"); } static gchar * adium_info_dup_path_for_variant (GHashTable *info, const gchar *variant) { guint version = adium_info_get_version (info); const gchar *no_variant = adium_info_get_no_variant_name (info); GPtrArray *variants; guint i; if (version <= 2 && !tp_strdiff (variant, no_variant)) return g_strdup ("main.css"); variants = empathy_adium_info_get_available_variants (info); if (variants->len == 0) return g_strdup ("main.css"); /* Verify the variant exists, fallback to the first one */ for (i = 0; i < variants->len; i++) { if (!tp_strdiff (variant, g_ptr_array_index (variants, i))) break; } if (i == variants->len) { DEBUG ("Variant %s does not exist", variant); variant = g_ptr_array_index (variants, 0); } return g_strdup_printf ("Variants/%s.css", variant); } const gchar * empathy_adium_info_get_default_variant (GHashTable *info) { if (adium_info_get_version (info) <= 2) return adium_info_get_no_variant_name (info); return tp_asv_get_string (info, "DefaultVariant"); } GPtrArray * empathy_adium_info_get_available_variants (GHashTable *info) { GPtrArray *variants; const gchar *path; gchar *dirpath; GDir *dir; variants = tp_asv_get_boxed (info, "AvailableVariants", G_TYPE_PTR_ARRAY); if (variants != NULL) return variants; variants = g_ptr_array_new_with_free_func (g_free); tp_asv_take_boxed (info, g_strdup ("AvailableVariants"), G_TYPE_PTR_ARRAY, variants); path = tp_asv_get_string (info, "path"); dirpath = g_build_filename (path, "Contents", "Resources", "Variants", NULL); dir = g_dir_open (dirpath, 0, NULL); if (dir != NULL) { const gchar *name; for (name = g_dir_read_name (dir); name != NULL; name = g_dir_read_name (dir)) { gchar *display_name; if (!g_str_has_suffix (name, ".css")) continue; display_name = g_strdup (name); strstr (display_name, ".css")[0] = '\0'; g_ptr_array_add (variants, display_name); } g_dir_close (dir); } g_free (dirpath); if (adium_info_get_version (info) <= 2) g_ptr_array_add (variants, g_strdup (adium_info_get_no_variant_name (info))); return variants; } GType empathy_adium_data_get_type (void) { static GType type_id = 0; if (!type_id) { type_id = g_boxed_type_register_static ("EmpathyAdiumData", (GBoxedCopyFunc) empathy_adium_data_ref, (GBoxedFreeFunc) empathy_adium_data_unref); } return type_id; } EmpathyAdiumData * empathy_adium_data_new_with_info (const gchar *path, GHashTable *info) { EmpathyAdiumData *data; gchar *template_html = NULL; gchar *footer_html = NULL; gchar *tmp; g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL); data = g_slice_new0 (EmpathyAdiumData); data->ref_count = 1; data->path = g_strdup (path); data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents" G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL); data->info = g_hash_table_ref (info); data->version = adium_info_get_version (info); data->strings_to_free = g_ptr_array_new_with_free_func (g_free); data->date_format_cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); DEBUG ("Loading theme at %s", path); #define LOAD(path, var) \ tmp = g_build_filename (data->basedir, path, NULL); \ g_file_get_contents (tmp, &var, NULL, NULL); \ g_free (tmp); \ #define LOAD_CONST(path, var) \ { \ gchar *content; \ LOAD (path, content); \ if (content != NULL) { \ g_ptr_array_add (data->strings_to_free, content); \ } \ var = content; \ } /* Load html files */ LOAD_CONST ("Content.html", data->content_html); LOAD_CONST ("Incoming/Content.html", data->in_content_html); LOAD_CONST ("Incoming/NextContent.html", data->in_nextcontent_html); LOAD_CONST ("Incoming/Context.html", data->in_context_html); LOAD_CONST ("Incoming/NextContext.html", data->in_nextcontext_html); LOAD_CONST ("Outgoing/Content.html", data->out_content_html); LOAD_CONST ("Outgoing/NextContent.html", data->out_nextcontent_html); LOAD_CONST ("Outgoing/Context.html", data->out_context_html); LOAD_CONST ("Outgoing/NextContext.html", data->out_nextcontext_html); LOAD_CONST ("Status.html", data->status_html); LOAD ("Template.html", template_html); LOAD ("Footer.html", footer_html); #undef LOAD_CONST #undef LOAD /* HTML fallbacks: If we have at least content OR in_content, then * everything else gets a fallback */ #define FALLBACK(html, fallback) \ if (html == NULL) { \ html = fallback; \ } /* in_nextcontent -> in_content -> content */ FALLBACK (data->in_content_html, data->content_html); FALLBACK (data->in_nextcontent_html, data->in_content_html); /* context -> content */ FALLBACK (data->in_context_html, data->in_content_html); FALLBACK (data->in_nextcontext_html, data->in_nextcontent_html); FALLBACK (data->out_context_html, data->out_content_html); FALLBACK (data->out_nextcontext_html, data->out_nextcontent_html); /* out -> in */ FALLBACK (data->out_content_html, data->in_content_html); FALLBACK (data->out_nextcontent_html, data->in_nextcontent_html); FALLBACK (data->out_context_html, data->in_context_html); FALLBACK (data->out_nextcontext_html, data->in_nextcontext_html); /* status -> in_content */ FALLBACK (data->status_html, data->in_content_html); #undef FALLBACK /* template -> empathy's template */ data->custom_template = (template_html != NULL); if (template_html == NULL) { GError *error = NULL; tmp = empathy_file_lookup ("Template.html", "data"); if (!g_file_get_contents (tmp, &template_html, NULL, &error)) { g_warning ("couldn't load Empathy's default theme " "template: %s", error->message); g_return_val_if_reached (data); } g_free (tmp); } /* Default avatar */ tmp = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL); if (g_file_test (tmp, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) { data->default_incoming_avatar_filename = tmp; } else { g_free (tmp); } tmp = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL); if (g_file_test (tmp, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) { data->default_outgoing_avatar_filename = tmp; } else { g_free (tmp); } /* Old custom templates had only 4 parameters. * New templates have 5 parameters */ if (data->version <= 2 && data->custom_template) { tmp = string_with_format (template_html, data->basedir, "%@", /* Leave variant unset */ "", /* The header */ footer_html ? footer_html : "", NULL); } else { tmp = string_with_format (template_html, data->basedir, data->version <= 2 ? "" : "@import url( \"main.css\" );", "%@", /* Leave variant unset */ "", /* The header */ footer_html ? footer_html : "", NULL); } g_ptr_array_add (data->strings_to_free, tmp); data->template_html = tmp; g_free (template_html); g_free (footer_html); return data; } EmpathyAdiumData * empathy_adium_data_new (const gchar *path) { EmpathyAdiumData *data; GHashTable *info; info = empathy_adium_info_new (path); data = empathy_adium_data_new_with_info (path, info); g_hash_table_unref (info); return data; } EmpathyAdiumData * empathy_adium_data_ref (EmpathyAdiumData *data) { g_return_val_if_fail (data != NULL, NULL); g_atomic_int_inc (&data->ref_count); return data; } void empathy_adium_data_unref (EmpathyAdiumData *data) { g_return_if_fail (data != NULL); if (g_atomic_int_dec_and_test (&data->ref_count)) { g_free (data->path); g_free (data->basedir); g_free (data->default_avatar_filename); g_free (data->default_incoming_avatar_filename); g_free (data->default_outgoing_avatar_filename); g_hash_table_unref (data->info); g_ptr_array_unref (data->strings_to_free); tp_clear_pointer (&data->date_format_cache, g_hash_table_unref); g_slice_free (EmpathyAdiumData, data); } } GHashTable * empathy_adium_data_get_info (EmpathyAdiumData *data) { g_return_val_if_fail (data != NULL, NULL); return data->info; } const gchar * empathy_adium_data_get_path (EmpathyAdiumData *data) { g_return_val_if_fail (data != NULL, NULL); return data->path; }