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-rw-r--r--libempathy-gtk/empathy-status-presets.c389
1 files changed, 389 insertions, 0 deletions
diff --git a/libempathy-gtk/empathy-status-presets.c b/libempathy-gtk/empathy-status-presets.c
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index 000000000..80ce4149a
--- /dev/null
+++ b/libempathy-gtk/empathy-status-presets.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2005-2007 Imendio AB
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Martyn Russell <martyn@imendio.com>
+ */
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+#include <libempathy/empathy-debug.h>
+#include <libempathy/empathy-utils.h>
+
+#include "empathy-status-presets.h"
+
+#define DEBUG_DOMAIN "StatusPresets"
+
+#define STATUS_PRESETS_XML_FILENAME "status-presets.xml"
+#define STATUS_PRESETS_DTD_FILENAME "empathy-status-presets.dtd"
+#define STATUS_PRESETS_MAX_EACH 15
+
+typedef struct {
+ gchar *status;
+ McPresence state;
+} StatusPreset;
+
+static StatusPreset *status_preset_new (McPresence state,
+ const gchar *status);
+static void status_preset_free (StatusPreset *status);
+static void status_presets_file_parse (const gchar *filename);
+const gchar * status_presets_get_state_as_str (McPresence state);
+static gboolean status_presets_file_save (void);
+static void status_presets_set_default (McPresence state,
+ const gchar *status);
+
+static GList *presets = NULL;
+static StatusPreset *default_preset = NULL;
+
+static StatusPreset *
+status_preset_new (McPresence state,
+ const gchar *status)
+{
+ StatusPreset *preset;
+
+ preset = g_new0 (StatusPreset, 1);
+
+ preset->status = g_strdup (status);
+ preset->state = state;
+
+ return preset;
+}
+
+static void
+status_preset_free (StatusPreset *preset)
+{
+ g_free (preset->status);
+ g_free (preset);
+}
+
+static void
+status_presets_file_parse (const gchar *filename)
+{
+ xmlParserCtxtPtr ctxt;
+ xmlDocPtr doc;
+ xmlNodePtr presets_node;
+ xmlNodePtr node;
+
+ empathy_debug (DEBUG_DOMAIN, "Attempting to parse file:'%s'...", filename);
+
+ ctxt = xmlNewParserCtxt ();
+
+ /* Parse and validate the file. */
+ doc = xmlCtxtReadFile (ctxt, filename, NULL, 0);
+ if (!doc) {
+ g_warning ("Failed to parse file:'%s'", filename);
+ xmlFreeParserCtxt (ctxt);
+ return;
+ }
+
+ if (!empathy_xml_validate (doc, STATUS_PRESETS_DTD_FILENAME)) {
+ g_warning ("Failed to validate file:'%s'", filename);
+ xmlFreeDoc(doc);
+ xmlFreeParserCtxt (ctxt);
+ return;
+ }
+
+ /* The root node, presets. */
+ presets_node = xmlDocGetRootElement (doc);
+
+ node = presets_node->children;
+ while (node) {
+ if (strcmp ((gchar *) node->name, "status") == 0 ||
+ strcmp ((gchar *) node->name, "default") == 0) {
+ McPresence state;
+ gchar *status;
+ gchar *state_str;
+ StatusPreset *preset;
+ gboolean is_default = FALSE;
+
+ if (strcmp ((gchar *) node->name, "default") == 0) {
+ is_default = TRUE;
+ }
+
+ status = (gchar *) xmlNodeGetContent (node);
+ state_str = (gchar *) xmlGetProp (node, "presence");
+
+ if (state_str) {
+ state = empathy_presence_state_from_str (state_str);
+
+ if (is_default) {
+ empathy_debug (DEBUG_DOMAIN,
+ "Default status preset state is:'%s', status:'%s'",
+ state_str, status);
+
+ status_presets_set_default (state, status);
+ } else {
+ preset = status_preset_new (state, status);
+ presets = g_list_append (presets, preset);
+ }
+ }
+
+ xmlFree (status);
+ xmlFree (state_str);
+ }
+
+ node = node->next;
+ }
+
+ /* Use the default if not set */
+ if (!default_preset) {
+ status_presets_set_default (MC_PRESENCE_OFFLINE, NULL);
+ }
+
+ empathy_debug (DEBUG_DOMAIN, "Parsed %d status presets", g_list_length (presets));
+
+ xmlFreeDoc (doc);
+ xmlFreeParserCtxt (ctxt);
+}
+
+void
+empathy_status_presets_get_all (void)
+{
+ gchar *dir;
+ gchar *file_with_path;
+
+ /* If already set up clean up first. */
+ if (presets) {
+ g_list_foreach (presets, (GFunc) status_preset_free, NULL);
+ g_list_free (presets);
+ presets = NULL;
+ }
+
+ dir = g_build_filename (g_get_home_dir (), ".gnome2", PACKAGE_NAME, NULL);
+ g_mkdir_with_parents (dir, S_IRUSR | S_IWUSR | S_IXUSR);
+ file_with_path = g_build_filename (dir, STATUS_PRESETS_XML_FILENAME, NULL);
+ g_free (dir);
+
+ if (g_file_test (file_with_path, G_FILE_TEST_EXISTS)) {
+ status_presets_file_parse (file_with_path);
+ }
+
+ g_free (file_with_path);
+}
+
+static gboolean
+status_presets_file_save (void)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+ GList *l;
+ gchar *dir;
+ gchar *file;
+ gint count[LAST_MC_PRESENCE];
+ gint i;
+
+ for (i = 0; i < LAST_MC_PRESENCE; i++) {
+ count[i] = 0;
+ }
+
+ dir = g_build_filename (g_get_home_dir (), ".gnome2", PACKAGE_NAME, NULL);
+ g_mkdir_with_parents (dir, S_IRUSR | S_IWUSR | S_IXUSR);
+ file = g_build_filename (dir, STATUS_PRESETS_XML_FILENAME, NULL);
+ g_free (dir);
+
+ doc = xmlNewDoc ("1.0");
+ root = xmlNewNode (NULL, "presets");
+ xmlDocSetRootElement (doc, root);
+
+ if (default_preset) {
+ xmlNodePtr subnode;
+ xmlChar *state;
+
+ state = (gchar*) empathy_presence_state_to_str (default_preset->state);
+
+ subnode = xmlNewTextChild (root, NULL, "default",
+ default_preset->status);
+ xmlNewProp (subnode, "presence", state);
+ }
+
+ for (l = presets; l; l = l->next) {
+ StatusPreset *sp;
+ xmlNodePtr subnode;
+ xmlChar *state;
+
+ sp = l->data;
+ state = (gchar*) empathy_presence_state_to_str (sp->state);
+
+ count[sp->state]++;
+ if (count[sp->state] > STATUS_PRESETS_MAX_EACH) {
+ continue;
+ }
+
+ subnode = xmlNewTextChild (root, NULL,
+ "status", sp->status);
+ xmlNewProp (subnode, "presence", state);
+ }
+
+ /* Make sure the XML is indented properly */
+ xmlIndentTreeOutput = 1;
+
+ empathy_debug (DEBUG_DOMAIN, "Saving file:'%s'", file);
+ xmlSaveFormatFileEnc (file, doc, "utf-8", 1);
+ xmlFreeDoc (doc);
+
+ g_free (file);
+
+ return TRUE;
+}
+
+GList *
+empathy_status_presets_get (McPresence state,
+ gint max_number)
+{
+ GList *list = NULL;
+ GList *l;
+ gint i;
+
+ i = 0;
+ for (l = presets; l; l = l->next) {
+ StatusPreset *sp;
+
+ sp = l->data;
+
+ if (sp->state != state) {
+ continue;
+ }
+
+ list = g_list_append (list, sp->status);
+ i++;
+
+ if (max_number != -1 && i >= max_number) {
+ break;
+ }
+ }
+
+ return list;
+}
+
+void
+empathy_status_presets_set_last (McPresence state,
+ const gchar *status)
+{
+ GList *l;
+ StatusPreset *preset;
+ gint num;
+
+ /* Remove any duplicate. */
+ for (l = presets; l; l = l->next) {
+ preset = l->data;
+
+ if (state == preset->state) {
+ if (strcmp (status, preset->status) == 0) {
+ status_preset_free (preset);
+ presets = g_list_delete_link (presets, l);
+ break;
+ }
+ }
+ }
+
+ preset = status_preset_new (state, status);
+ presets = g_list_prepend (presets, preset);
+
+ num = 0;
+ for (l = presets; l; l = l->next) {
+ preset = l->data;
+
+ if (state != preset->state) {
+ continue;
+ }
+
+ num++;
+
+ if (num > STATUS_PRESETS_MAX_EACH) {
+ status_preset_free (preset);
+ presets = g_list_delete_link (presets, l);
+ break;
+ }
+ }
+
+ status_presets_file_save ();
+}
+
+void
+empathy_status_presets_reset (void)
+{
+ g_list_foreach (presets, (GFunc) status_preset_free, NULL);
+ g_list_free (presets);
+
+ presets = NULL;
+
+ status_presets_set_default (MC_PRESENCE_AVAILABLE, NULL);
+
+ status_presets_file_save ();
+}
+
+McPresence
+empathy_status_presets_get_default_state (void)
+{
+ if (!default_preset) {
+ return MC_PRESENCE_OFFLINE;
+ }
+
+ return default_preset->state;
+}
+
+const gchar *
+empathy_status_presets_get_default_status (void)
+{
+ if (!default_preset ||
+ !default_preset->status) {
+ return NULL;
+ }
+
+ return default_preset->status;
+}
+
+static void
+status_presets_set_default (McPresence state,
+ const gchar *status)
+{
+ if (default_preset) {
+ status_preset_free (default_preset);
+ }
+
+ default_preset = status_preset_new (state, status);
+}
+
+void
+empathy_status_presets_set_default (McPresence state,
+ const gchar *status)
+{
+ status_presets_set_default (state, status);
+ status_presets_file_save ();
+}
+
+void
+empathy_status_presets_clear_default (void)
+{
+ if (default_preset) {
+ status_preset_free (default_preset);
+ default_preset = NULL;
+ }
+
+ status_presets_file_save ();
+}
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