diff options
Diffstat (limited to 'src/bookmarks/ephy-bookmarks.c')
-rw-r--r-- | src/bookmarks/ephy-bookmarks.c | 988 |
1 files changed, 988 insertions, 0 deletions
diff --git a/src/bookmarks/ephy-bookmarks.c b/src/bookmarks/ephy-bookmarks.c new file mode 100644 index 000000000..e27a30496 --- /dev/null +++ b/src/bookmarks/ephy-bookmarks.c @@ -0,0 +1,988 @@ +/* + * Copyright (C) 2002 Marco Pesenti Gritti + * + * 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, 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. + */ + +#include "ephy-bookmarks.h" +#include "ephy-file-helpers.h" +#include "ephy-shell.h" +#include "ephy-history.h" + +#include <string.h> +#include <libgnome/gnome-i18n.h> + +//#define DEBUG_MSG(x) g_print x +#define DEBUG_MSG(x) + +#define EPHY_BOOKMARKS_XML_VERSION "0.1" + +#define MAX_FAVORITES_NUM 10 + +struct EphyBookmarksPrivate +{ + char *xml_file; + EphyNode *bookmarks; + EphyNode *keywords; + EphyNode *favorites; + EphyNode *lower_fav; + double lower_score; + GHashTable *bookmarks_hash; + GStaticRWLock *bookmarks_hash_lock; + GHashTable *favorites_hash; + GStaticRWLock *favorites_hash_lock; + GHashTable *keywords_hash; + GStaticRWLock *keywords_hash_lock; +}; + +static void +ephy_bookmarks_class_init (EphyBookmarksClass *klass); +static void +ephy_bookmarks_init (EphyBookmarks *tab); +static void +ephy_bookmarks_finalize (GObject *object); +static void +ephy_bookmarks_autocompletion_source_init (EphyAutocompletionSourceIface *iface); + +static GObjectClass *parent_class = NULL; + +GType +ephy_bookmarks_get_type (void) +{ + static GType ephy_bookmarks_type = 0; + + if (ephy_bookmarks_type == 0) + { + static const GTypeInfo our_info = + { + sizeof (EphyBookmarksClass), + NULL, /* base_init */ + NULL, /* base_finalize */ + (GClassInitFunc) ephy_bookmarks_class_init, + NULL, + NULL, /* class_data */ + sizeof (EphyBookmarks), + 0, /* n_preallocs */ + (GInstanceInitFunc) ephy_bookmarks_init + }; + + static const GInterfaceInfo autocompletion_source_info = + { + (GInterfaceInitFunc) ephy_bookmarks_autocompletion_source_init, + NULL, + NULL + }; + + ephy_bookmarks_type = g_type_register_static (G_TYPE_OBJECT, + "EphyBookmarks", + &our_info, 0); + + g_type_add_interface_static (ephy_bookmarks_type, + EPHY_TYPE_AUTOCOMPLETION_SOURCE, + &autocompletion_source_info); + } + + return ephy_bookmarks_type; +} + +static void +ephy_bookmarks_autocompletion_source_set_basic_key (EphyAutocompletionSource *source, + const gchar *basic_key) +{ + /* nothing to do here */ +} + +static void +ephy_bookmarks_autocompletion_source_foreach (EphyAutocompletionSource *source, + const gchar *current_text, + EphyAutocompletionSourceForeachFunc func, + gpointer data) +{ + GPtrArray *children; + int i; + EphyBookmarks *eb = EPHY_BOOKMARKS (source); + + children = ephy_node_get_children (eb->priv->bookmarks); + for (i = 0; i < children->len; i++) + { + EphyNode *kid; + const char *url, *smart_url, *title, *keywords; + char *item; + + kid = g_ptr_array_index (children, i); + url = ephy_node_get_property_string + (kid, EPHY_NODE_BMK_PROP_LOCATION); + smart_url = ephy_node_get_property_string + (kid, EPHY_NODE_BMK_PROP_SMART_LOCATION); + title = ephy_node_get_property_string + (kid, EPHY_NODE_BMK_PROP_TITLE); + keywords = ephy_node_get_property_string + (kid, EPHY_NODE_BMK_PROP_KEYWORDS); + item = g_strconcat (title, keywords, NULL); + + if (smart_url == NULL || + g_utf8_strlen (smart_url, -1) == 0) + { + smart_url = NULL; + } + + func (source, + smart_url ? NULL : item, + title, + smart_url ? smart_url : url, + (smart_url != NULL), + TRUE, 0, data); + + g_free (item); + } + ephy_node_thaw (eb->priv->bookmarks); +} + +static void +ephy_bookmarks_emit_data_changed (EphyBookmarks *eb) +{ + g_signal_emit_by_name (eb, "data-changed"); +} + +static void +ephy_bookmarks_autocompletion_source_init (EphyAutocompletionSourceIface *iface) +{ + iface->foreach = ephy_bookmarks_autocompletion_source_foreach; + iface->set_basic_key = ephy_bookmarks_autocompletion_source_set_basic_key; +} + +static void +ephy_bookmarks_class_init (EphyBookmarksClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + parent_class = g_type_class_peek_parent (klass); + + object_class->finalize = ephy_bookmarks_finalize; +} + +static gboolean +ephy_bookmarks_clean_empty_keywords (EphyBookmarks *eb) +{ + GPtrArray *children; + int i; + + children = ephy_node_get_children (eb->priv->keywords); + ephy_node_thaw (eb->priv->keywords); + for (i = 0; i < children->len; i++) + { + EphyNode *kid; + + kid = g_ptr_array_index (children, i); + + if (ephy_node_get_n_children (kid) == 0) + { + DEBUG_MSG (("Remove empty keyword: %s\n", + ephy_node_get_property_string (kid, + EPHY_NODE_KEYWORD_PROP_NAME))); + ephy_node_unref (kid); + } + } + + return FALSE; +} + +static void +ephy_bookmarks_load (EphyBookmarks *eb) +{ + xmlDocPtr doc; + xmlNodePtr root, child; + char *tmp; + + if (g_file_test (eb->priv->xml_file, G_FILE_TEST_EXISTS) == FALSE) + return; + + doc = xmlParseFile (eb->priv->xml_file); + g_assert (doc != NULL); + + root = xmlDocGetRootElement (doc); + + tmp = xmlGetProp (root, "version"); + g_assert (tmp != NULL && strcmp (tmp, EPHY_BOOKMARKS_XML_VERSION) == 0); + g_free (tmp); + + for (child = root->children; child != NULL; child = child->next) + { + EphyNode *node; + + node = ephy_node_new_from_xml (child); + } + + xmlFreeDoc (doc); +} + +static void +ephy_bookmarks_save (EphyBookmarks *eb) +{ + xmlDocPtr doc; + xmlNodePtr root; + GPtrArray *children; + int i; + + DEBUG_MSG (("Saving bookmarks\n")); + + /* save nodes to xml */ + xmlIndentTreeOutput = TRUE; + doc = xmlNewDoc ("1.0"); + + root = xmlNewDocNode (doc, NULL, "ephy_bookmarks", NULL); + xmlSetProp (root, "version", EPHY_BOOKMARKS_XML_VERSION); + xmlDocSetRootElement (doc, root); + + children = ephy_node_get_children (eb->priv->keywords); + for (i = 0; i < children->len; i++) + { + EphyNode *kid; + + kid = g_ptr_array_index (children, i); + + if (kid != eb->priv->bookmarks) + { + ephy_node_save_to_xml (kid, root); + } + } + ephy_node_thaw (eb->priv->keywords); + + children = ephy_node_get_children (eb->priv->bookmarks); + for (i = 0; i < children->len; i++) + { + EphyNode *kid; + + kid = g_ptr_array_index (children, i); + + ephy_node_save_to_xml (kid, root); + } + ephy_node_thaw (eb->priv->bookmarks); + + xmlSaveFormatFile (eb->priv->xml_file, doc, 1); +} + +static double +get_history_item_score (EphyHistory *eh, const char *page) +{ + return ephy_history_get_page_visits (eh, page); +} + +static EphyNode * +compute_lower_fav (EphyNode *favorites, double *score) +{ + GPtrArray *children; + int i; + EphyEmbedShell *embed_shell; + EphyHistory *history; + EphyNode *result = NULL; + + embed_shell = ephy_shell_get_embed_shell (ephy_shell); + history = ephy_embed_shell_get_global_history (embed_shell); + + *score = DBL_MAX; + children = ephy_node_get_children (favorites); + for (i = 0; i < children->len; i++) + { + const char *url; + EphyNode *child; + double item_score; + + child = g_ptr_array_index (children, i); + url = ephy_node_get_property_string + (child, EPHY_NODE_BMK_PROP_LOCATION); + item_score = get_history_item_score (history, url); + if (*score > item_score) + { + *score = item_score; + result = child; + } + } + ephy_node_thaw (favorites); + + if (result == NULL) *score = 0; + + return result; +} + +static void +ephy_bookmarks_update_favorites (EphyBookmarks *eb) +{ + eb->priv->lower_fav = compute_lower_fav (eb->priv->favorites, + &eb->priv->lower_score); +} + +static gboolean +add_to_favorites (EphyBookmarks *eb, EphyNode *node, EphyHistory *eh) +{ + const char *url; + EphyNode *fav_node; + gboolean full_menu; + double score; + + url = ephy_node_get_property_string (node, EPHY_NODE_BMK_PROP_LOCATION); + g_static_rw_lock_reader_lock (eb->priv->favorites_hash_lock); + fav_node = g_hash_table_lookup (eb->priv->favorites_hash, url); + g_static_rw_lock_reader_unlock (eb->priv->favorites_hash_lock); + if (fav_node) return FALSE; + + score = get_history_item_score (eh, url); + full_menu = ephy_node_get_n_children (eb->priv->favorites) + > MAX_FAVORITES_NUM; + if (full_menu && score < eb->priv->lower_score) return FALSE; + + if (eb->priv->lower_fav && full_menu) + { + ephy_node_remove_child (eb->priv->favorites, + eb->priv->lower_fav); + } + + ephy_node_add_child (eb->priv->favorites, node); + ephy_bookmarks_update_favorites (eb); + + return TRUE; +} + +static void +update_favorites_menus () +{ + Session *session; + GList *l; + + session = ephy_shell_get_session (ephy_shell); + l = session_get_windows (session); + + for (; l != NULL; l = l->next) + { + EphyWindow *window = EPHY_WINDOW (l->data); + + ephy_window_update_control (window, FavoritesControl); + } +} + +static void +history_site_visited_cb (EphyHistory *gh, const char *url, EphyBookmarks *eb) +{ + EphyNode *node; + + g_static_rw_lock_reader_lock (eb->priv->bookmarks_hash_lock); + node = g_hash_table_lookup (eb->priv->bookmarks_hash, url); + g_static_rw_lock_reader_unlock (eb->priv->bookmarks_hash_lock); + if (!node) return; + + if (add_to_favorites (eb, node, gh)) + { + update_favorites_menus (); + } +} + +static void +ephy_setup_history_notifiers (EphyBookmarks *eb) +{ + EphyEmbedShell *embed_shell; + EphyHistory *history; + + embed_shell = ephy_shell_get_embed_shell (ephy_shell); + history = ephy_embed_shell_get_global_history (embed_shell); + + g_signal_connect (history, "visited", + G_CALLBACK (history_site_visited_cb), eb); +} + +static void +keywords_added_cb (EphyNode *node, + EphyNode *child, + EphyBookmarks *eb) +{ + g_static_rw_lock_writer_lock (eb->priv->keywords_hash_lock); + + g_hash_table_insert (eb->priv->keywords_hash, + (char *) ephy_node_get_property_string (child, EPHY_NODE_KEYWORD_PROP_NAME), + child); + + g_static_rw_lock_writer_unlock (eb->priv->keywords_hash_lock); +} + +static void +keywords_removed_cb (EphyNode *node, + EphyNode *child, + EphyBookmarks *eb) +{ + g_static_rw_lock_writer_lock (eb->priv->keywords_hash_lock); + + g_hash_table_remove (eb->priv->keywords_hash, + ephy_node_get_property_string (child, EPHY_NODE_KEYWORD_PROP_NAME)); + + g_static_rw_lock_writer_unlock (eb->priv->keywords_hash_lock); +} + +static void +favorites_added_cb (EphyNode *node, + EphyNode *child, + EphyBookmarks *eb) +{ + g_static_rw_lock_writer_lock (eb->priv->favorites_hash_lock); + + g_hash_table_insert (eb->priv->favorites_hash, + (char *) ephy_node_get_property_string (child, EPHY_NODE_BMK_PROP_LOCATION), + child); + + g_static_rw_lock_writer_unlock (eb->priv->favorites_hash_lock); +} + +static void +favorites_removed_cb (EphyNode *node, + EphyNode *child, + EphyBookmarks *eb) +{ + g_static_rw_lock_writer_lock (eb->priv->favorites_hash_lock); + + g_hash_table_remove (eb->priv->favorites_hash, + ephy_node_get_property_string (child, EPHY_NODE_BMK_PROP_LOCATION)); + + g_static_rw_lock_writer_unlock (eb->priv->favorites_hash_lock); +} + +static void +bookmarks_added_cb (EphyNode *node, + EphyNode *child, + EphyBookmarks *eb) +{ + g_static_rw_lock_writer_lock (eb->priv->bookmarks_hash_lock); + + g_hash_table_insert (eb->priv->bookmarks_hash, + (char *) ephy_node_get_property_string (child, EPHY_NODE_BMK_PROP_LOCATION), + child); + + g_static_rw_lock_writer_unlock (eb->priv->bookmarks_hash_lock); +} + +static void +bookmarks_removed_cb (EphyNode *node, + EphyNode *child, + EphyBookmarks *eb) +{ + ephy_bookmarks_emit_data_changed (eb); + g_idle_add ((GSourceFunc)ephy_bookmarks_clean_empty_keywords, eb); + + g_static_rw_lock_writer_lock (eb->priv->bookmarks_hash_lock); + + g_hash_table_remove (eb->priv->bookmarks_hash, + ephy_node_get_property_string (child, EPHY_NODE_BMK_PROP_LOCATION)); + + g_static_rw_lock_writer_unlock (eb->priv->bookmarks_hash_lock); +} + +static void +ephy_bookmarks_init (EphyBookmarks *eb) +{ + GValue value = { 0, }; + + eb->priv = g_new0 (EphyBookmarksPrivate, 1); + + eb->priv->xml_file = g_build_filename (ephy_dot_dir (), + "bookmarks.xml", + NULL); + + eb->priv->bookmarks_hash = g_hash_table_new (g_str_hash, + g_str_equal); + eb->priv->bookmarks_hash_lock = g_new0 (GStaticRWLock, 1); + g_static_rw_lock_init (eb->priv->bookmarks_hash_lock); + + eb->priv->keywords_hash = g_hash_table_new (g_str_hash, + g_str_equal); + eb->priv->keywords_hash_lock = g_new0 (GStaticRWLock, 1); + g_static_rw_lock_init (eb->priv->keywords_hash_lock); + + eb->priv->favorites_hash = g_hash_table_new (g_str_hash, + g_str_equal); + eb->priv->favorites_hash_lock = g_new0 (GStaticRWLock, 1); + g_static_rw_lock_init (eb->priv->favorites_hash_lock); + + /* Bookmarks */ + eb->priv->bookmarks = ephy_node_new (); + ephy_node_ref (eb->priv->bookmarks); + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, _("All")); + ephy_node_set_property (eb->priv->bookmarks, + EPHY_NODE_KEYWORD_PROP_NAME, + &value); + g_value_unset (&value); + g_signal_connect_object (G_OBJECT (eb->priv->bookmarks), + "child_added", + G_CALLBACK (bookmarks_added_cb), + G_OBJECT (eb), + 0); + g_signal_connect_object (G_OBJECT (eb->priv->bookmarks), + "child_removed", + G_CALLBACK (bookmarks_removed_cb), + G_OBJECT (eb), + 0); + + /* Keywords */ + eb->priv->keywords = ephy_node_new (); + ephy_node_ref (eb->priv->keywords); + + ephy_node_add_child (eb->priv->keywords, + eb->priv->bookmarks); + g_signal_connect_object (G_OBJECT (eb->priv->keywords), + "child_added", + G_CALLBACK (keywords_added_cb), + G_OBJECT (eb), + 0); + g_signal_connect_object (G_OBJECT (eb->priv->keywords), + "child_removed", + G_CALLBACK (keywords_removed_cb), + G_OBJECT (eb), + 0); + + eb->priv->favorites = ephy_node_new (); + ephy_node_ref (eb->priv->favorites); + g_signal_connect_object (G_OBJECT (eb->priv->favorites), + "child_added", + G_CALLBACK (favorites_added_cb), + G_OBJECT (eb), + 0); + g_signal_connect_object (G_OBJECT (eb->priv->favorites), + "child_removed", + G_CALLBACK (favorites_removed_cb), + G_OBJECT (eb), + 0); + + ephy_bookmarks_load (eb); + ephy_bookmarks_emit_data_changed (eb); + + ephy_setup_history_notifiers (eb); + ephy_bookmarks_update_favorites (eb); +} + +static void +ephy_bookmarks_finalize (GObject *object) +{ + EphyBookmarks *eb; + + g_return_if_fail (IS_EPHY_BOOKMARKS (object)); + + eb = EPHY_BOOKMARKS (object); + + g_return_if_fail (eb->priv != NULL); + + ephy_bookmarks_save (eb); + + ephy_node_unref (eb->priv->bookmarks); + ephy_node_unref (eb->priv->keywords); + ephy_node_unref (eb->priv->favorites); + + g_hash_table_destroy (eb->priv->bookmarks_hash); + g_static_rw_lock_free (eb->priv->bookmarks_hash_lock); + g_hash_table_destroy (eb->priv->favorites_hash); + g_static_rw_lock_free (eb->priv->favorites_hash_lock); + g_hash_table_destroy (eb->priv->keywords_hash); + g_static_rw_lock_free (eb->priv->keywords_hash_lock); + + g_free (eb->priv); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +EphyBookmarks * +ephy_bookmarks_new () +{ + EphyBookmarks *tab; + + tab = EPHY_BOOKMARKS (g_object_new (EPHY_BOOKMARKS_TYPE, NULL)); + + return tab; +} + +EphyNode * +ephy_bookmarks_add (EphyBookmarks *eb, + const char *title, + const char *url, + const char *smart_url, + const char *keywords) +{ + EphyNode *bm; + GValue value = { 0, }; + + bm = ephy_node_new (); + + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, title); + ephy_node_set_property (bm, EPHY_NODE_BMK_PROP_TITLE, + &value); + g_value_unset (&value); + + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, url); + ephy_node_set_property (bm, EPHY_NODE_BMK_PROP_LOCATION, + &value); + g_value_unset (&value); + + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, smart_url); + ephy_node_set_property (bm, EPHY_NODE_BMK_PROP_SMART_LOCATION, + &value); + g_value_unset (&value); + + ephy_bookmarks_update_keywords (eb, keywords, bm); + + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, keywords); + ephy_node_set_property (bm, EPHY_NODE_BMK_PROP_KEYWORDS, + &value); + g_value_unset (&value); + + ephy_node_add_child (eb->priv->bookmarks, bm); + + ephy_bookmarks_emit_data_changed (eb); + + return bm; +} + +static gchar * +options_skip_spaces (const gchar *str) +{ + const gchar *ret = str; + while (*ret && g_ascii_isspace (*ret)) + { + ++ret; + } + return (gchar *) ret; +} + +static char * +options_find_value_end (const gchar *value_start) +{ + const gchar *value_end; + if (*value_start == '"') + { + for (value_end = value_start + 1; + *value_end && (*value_end != '"' || *(value_end - 1) == '\\'); + ++value_end) ; + } + else + { + for (value_end = value_start; + *value_end && ! (g_ascii_isspace (*value_end) + || *value_end == ',' + || *value_end == ';'); + ++value_end) ; + } + return (gchar *) value_end; +} + +static char * +options_find_next_option (const char *current) +{ + const gchar *value_start; + const gchar *value_end; + const gchar *ret; + value_start = strchr (current, '='); + if (!value_start) return NULL; + value_start = options_skip_spaces (value_start + 1); + value_end = options_find_value_end (value_start); + if (! (*value_end)) return NULL; + for (ret = value_end + 1; + *ret && (g_ascii_isspace (*ret) + || *ret == ',' + || *ret == ';'); + ++ret); + return (char *) ret; +} + +/** + * Very simple parser for option strings in the + * form a=b,c=d,e="f g",... + */ +static gchar * +smart_url_options_get (const gchar *options, const gchar *option) +{ + gchar *ret = NULL; + gsize optionlen = strlen (option); + const gchar *current = options_skip_spaces (options); + + while (current) + { + if (!strncmp (option, current, optionlen)) + { + if (g_ascii_isspace (*(current + optionlen)) || *(current + optionlen) == '=') + { + const gchar *value_start; + const gchar *value_end; + value_start = strchr (current + optionlen, '='); + if (!value_start) continue; + value_start = options_skip_spaces (value_start + 1); + value_end = options_find_value_end (value_start); + if (*value_start == '"') value_start++; + if (value_end >= value_start) + { + ret = g_strndup (value_start, value_end - value_start); + break; + } + } + } + current = options_find_next_option (current); + } + + return ret; +} + +static char * +get_smarturl_only (const char *smarturl) +{ + const gchar *openbrace; + const gchar *closebrace; + const gchar *c; + + openbrace = strchr (smarturl, '{'); + if (!openbrace) return g_strdup (smarturl); + for (c = smarturl; c < openbrace; ++c) + { + if (!strchr (" \t\n", *c)) return g_strdup (smarturl); + } + + closebrace = strchr (openbrace + 1, '}'); + if (!closebrace) return g_strdup (smarturl); + + return g_strdup (closebrace + 1); +} + +char * +ephy_bookmarks_solve_smart_url (EphyBookmarks *eb, + const char *smart_url, + const char *content) +{ + gchar *ret; + GString *s; + gchar *t1; + gchar *t2; + gchar *encoding; + gchar *smarturl_only; + gchar *arg; + + g_return_val_if_fail (content != NULL, NULL); + + smarturl_only = get_smarturl_only (smart_url); + + s = g_string_new (""); + + encoding = smart_url_options_get (smart_url, "encoding"); + if (!encoding) + { + encoding = g_strdup ("UTF-8"); + } + + arg = g_convert (content, strlen (content), + encoding, "UTF-8", NULL, NULL, NULL); + + t1 = smarturl_only; + t2 = strstr (t1, "%s"); + g_return_val_if_fail (t2 != NULL, NULL); + g_string_append_len (s, t1, t2 - t1); + g_string_append (s, arg); + t1 = t2 + 2; + g_string_append (s, t1); + ret = s->str; + g_string_free (s, FALSE); + + g_free (arg); + g_free (encoding); + g_free (smarturl_only); + + return ret; +} + +EphyNode * +ephy_bookmarks_add_keyword (EphyBookmarks *eb, + const char *name) +{ + EphyNode *key; + GValue value = { 0, }; + + key = ephy_node_new (); + + g_value_init (&value, G_TYPE_STRING); + g_value_set_string (&value, name); + ephy_node_set_property (key, EPHY_NODE_KEYWORD_PROP_NAME, + &value); + g_value_unset (&value); + + ephy_node_add_child (eb->priv->keywords, key); + + return key; +} + +EphyNode * +ephy_bookmarks_find_keyword (EphyBookmarks *eb, + const char *name, + gboolean partial_match) +{ + EphyNode *node; + + g_return_val_if_fail (name != NULL, NULL); + + if (!partial_match) + { + g_static_rw_lock_reader_lock (eb->priv->keywords_hash_lock); + node = g_hash_table_lookup (eb->priv->keywords_hash, name); + g_static_rw_lock_reader_unlock (eb->priv->keywords_hash_lock); + } + else + { + GPtrArray *children; + int i; + + if (g_utf8_strlen (name, -1) == 0) + { + DEBUG_MSG (("Empty name, no keyword matches.\n")); + return NULL; + } + + children = ephy_node_get_children (eb->priv->keywords); + node = NULL; + for (i = 0; i < children->len; i++) + { + EphyNode *kid; + const char *key; + + kid = g_ptr_array_index (children, i); + key = ephy_node_get_property_string (kid, EPHY_NODE_KEYWORD_PROP_NAME); + + if (g_str_has_prefix (key, name) > 0) + { + node = kid; + } + } + ephy_node_thaw (eb->priv->keywords); + } + + return node; +} + +void +ephy_bookmarks_set_keyword (EphyBookmarks *eb, + EphyNode *keyword, + EphyNode *bookmark) +{ + ephy_node_add_child (keyword, bookmark); +} + +void +ephy_bookmarks_unset_keyword (EphyBookmarks *eb, + EphyNode *keyword, + EphyNode *bookmark) +{ + ephy_node_remove_child (keyword, bookmark); + ephy_bookmarks_clean_empty_keywords (eb); +} + +static GList * +diff_keywords (char **ks1, char **ks2) +{ + GList *result = NULL; + int i, j; + + for (i = 0; ks1 != NULL && ks1[i] != NULL; i++) + { + gboolean found = FALSE; + + DEBUG_MSG (("Diff keywords, keyword:\"%s\"\n", ks1[i])); + + for (j = 0; ks2 != NULL && ks2[j] != NULL; j++) + { + if (strcmp (ks1[i], ks2[j]) == 0) + { + found = TRUE; + } + } + + if (!found && g_utf8_strlen (ks1[i], -1) > 0) + { + result = g_list_append (result, ks1[i]); + } + } + + return result; +} + +void +ephy_bookmarks_update_keywords (EphyBookmarks *eb, + const char *keywords, + EphyNode *node) +{ + const char *prop; + char **ks, **old_ks = NULL; + GList *diffs, *l; + EphyNode *keyword; + + prop = ephy_node_get_property_string (node, EPHY_NODE_BMK_PROP_KEYWORDS); + ks = g_strsplit (keywords, " ", 10); + if (prop != NULL) + { + old_ks = g_strsplit (prop, " ", 10); + } + + diffs = diff_keywords (ks, old_ks); + for (l = diffs; l != NULL; l = l->next) + { + char *word = (char *)l->data; + + keyword = ephy_bookmarks_find_keyword + (eb, word, FALSE); + + if (!keyword) + { + keyword = ephy_bookmarks_add_keyword + (eb, word); + } + + ephy_bookmarks_set_keyword (eb, keyword, node); + } + g_list_free (diffs); + + diffs = diff_keywords (old_ks, ks); + for (l = diffs; l != NULL; l = l->next) + { + keyword = ephy_bookmarks_find_keyword (eb, + (char *)l->data, FALSE); + g_return_if_fail (keyword != NULL); + + ephy_bookmarks_unset_keyword (eb, keyword, node); + } + g_list_free (diffs); + + g_strfreev (ks); + g_strfreev (old_ks); +} + +EphyNode * +ephy_bookmarks_get_keywords (EphyBookmarks *eb) +{ + return eb->priv->keywords; +} + +EphyNode * +ephy_bookmarks_get_bookmarks (EphyBookmarks *eb) +{ + return eb->priv->bookmarks; +} + +EphyNode * +ephy_bookmarks_get_favorites (EphyBookmarks *eb) +{ + return eb->priv->favorites; +} + |