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authorMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
committerMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
commit6876ede98282c7db318089bfefb292aa59e55d48 (patch)
tree76b23252d04da232d0ebf22e53bfe3e022686af9 /embed/ephy-history.c
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Initial revision
Diffstat (limited to 'embed/ephy-history.c')
-rw-r--r--embed/ephy-history.c644
1 files changed, 644 insertions, 0 deletions
diff --git a/embed/ephy-history.c b/embed/ephy-history.c
new file mode 100644
index 000000000..c106b274a
--- /dev/null
+++ b/embed/ephy-history.c
@@ -0,0 +1,644 @@
+/*
+ * 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-history.h"
+#include "ephy-file-helpers.h"
+#include "ephy-autocompletion-source.h"
+
+#include <time.h>
+#include <string.h>
+#include <libgnome/gnome-i18n.h>
+#include <libgnomevfs/gnome-vfs-uri.h>
+
+//#define DEBUG_MSG(x) g_print x
+#define DEBUG_MSG(x)
+
+#define EPHY_HISTORY_XML_VERSION "0.1"
+
+struct EphyHistoryPrivate
+{
+ char *xml_file;
+ EphyNode *hosts;
+ EphyNode *pages;
+ EphyNode *last_page;
+ GHashTable *hosts_hash;
+ GStaticRWLock *hosts_hash_lock;
+ GHashTable *pages_hash;
+ GStaticRWLock *pages_hash_lock;
+};
+
+enum
+{
+ ADD,
+ UPDATE,
+ REMOVE,
+ VISITED,
+ LAST_SIGNAL
+};
+
+static void
+ephy_history_class_init (EphyHistoryClass *klass);
+static void
+ephy_history_init (EphyHistory *tab);
+static void
+ephy_history_finalize (GObject *object);
+static void
+ephy_history_autocompletion_source_init (EphyAutocompletionSourceIface *iface);
+
+static GObjectClass *parent_class = NULL;
+
+static guint ephy_history_signals[LAST_SIGNAL] = { 0 };
+
+GType
+ephy_history_get_type (void)
+{
+ static GType ephy_history_type = 0;
+
+ if (ephy_history_type == 0)
+ {
+ static const GTypeInfo our_info =
+ {
+ sizeof (EphyHistoryClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) ephy_history_class_init,
+ NULL,
+ NULL, /* class_data */
+ sizeof (EphyHistory),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) ephy_history_init
+ };
+
+ static const GInterfaceInfo autocompletion_source_info =
+ {
+ (GInterfaceInitFunc) ephy_history_autocompletion_source_init,
+ NULL,
+ NULL
+ };
+
+ ephy_history_type = g_type_register_static (G_TYPE_OBJECT,
+ "EphyHistory",
+ &our_info, 0);
+
+ g_type_add_interface_static (ephy_history_type,
+ EPHY_TYPE_AUTOCOMPLETION_SOURCE,
+ &autocompletion_source_info);
+ }
+
+ return ephy_history_type;
+}
+
+static void
+ephy_history_autocompletion_source_set_basic_key (EphyAutocompletionSource *source,
+ const gchar *basic_key)
+{
+ /* nothing to do here */
+}
+
+static void
+ephy_history_autocompletion_source_foreach (EphyAutocompletionSource *source,
+ const gchar *current_text,
+ EphyAutocompletionSourceForeachFunc func,
+ gpointer data)
+{
+ GPtrArray *children;
+ int i;
+ EphyHistory *eb = EPHY_HISTORY (source);
+
+ children = ephy_node_get_children (eb->priv->pages);
+ for (i = 0; i < children->len; i++)
+ {
+ EphyNode *kid;
+ const char *url, *title;
+
+ kid = g_ptr_array_index (children, i);
+ url = ephy_node_get_property_string
+ (kid, EPHY_NODE_PAGE_PROP_LOCATION);
+ title = ephy_node_get_property_string
+ (kid, EPHY_NODE_PAGE_PROP_TITLE);
+
+ func (source, url,
+ url, url, FALSE,
+ FALSE, 0, data);
+ }
+ ephy_node_thaw (eb->priv->pages);
+}
+
+static void
+ephy_history_emit_data_changed (EphyHistory *eb)
+{
+ g_signal_emit_by_name (eb, "data-changed");
+}
+
+static void
+ephy_history_autocompletion_source_init (EphyAutocompletionSourceIface *iface)
+{
+ iface->foreach = ephy_history_autocompletion_source_foreach;
+ iface->set_basic_key = ephy_history_autocompletion_source_set_basic_key;
+}
+
+static void
+ephy_history_class_init (EphyHistoryClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ object_class->finalize = ephy_history_finalize;
+
+ ephy_history_signals[VISITED] =
+ g_signal_new ("visited",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyHistoryClass, visited),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_STRING);
+}
+
+static void
+ephy_history_load (EphyHistory *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_HISTORY_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_history_save (EphyHistory *eb)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+ GPtrArray *children;
+ int i;
+
+ DEBUG_MSG (("Saving history\n"));
+
+ /* save nodes to xml */
+ xmlIndentTreeOutput = TRUE;
+ doc = xmlNewDoc ("1.0");
+
+ root = xmlNewDocNode (doc, NULL, "ephy_history", NULL);
+ xmlSetProp (root, "version", EPHY_HISTORY_XML_VERSION);
+ xmlDocSetRootElement (doc, root);
+
+ children = ephy_node_get_children (eb->priv->hosts);
+ 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->hosts);
+
+ children = ephy_node_get_children (eb->priv->pages);
+ 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->pages);
+
+ xmlSaveFormatFile (eb->priv->xml_file, doc, 1);
+}
+
+static void
+hosts_added_cb (EphyNode *node,
+ EphyNode *child,
+ EphyHistory *eb)
+{
+ g_static_rw_lock_writer_lock (eb->priv->hosts_hash_lock);
+
+ g_hash_table_insert (eb->priv->hosts_hash,
+ (char *) ephy_node_get_property_string (child, EPHY_NODE_PAGE_PROP_TITLE),
+ child);
+
+ g_static_rw_lock_writer_unlock (eb->priv->hosts_hash_lock);
+}
+
+static void
+hosts_removed_cb (EphyNode *node,
+ EphyNode *child,
+ EphyHistory *eb)
+{
+ g_static_rw_lock_writer_lock (eb->priv->hosts_hash_lock);
+
+ g_hash_table_remove (eb->priv->hosts_hash,
+ ephy_node_get_property_string (child, EPHY_NODE_PAGE_PROP_TITLE));
+
+ g_static_rw_lock_writer_unlock (eb->priv->hosts_hash_lock);
+}
+
+static void
+pages_added_cb (EphyNode *node,
+ EphyNode *child,
+ EphyHistory *eb)
+{
+ g_static_rw_lock_writer_lock (eb->priv->pages_hash_lock);
+
+ g_hash_table_insert (eb->priv->pages_hash,
+ (char *) ephy_node_get_property_string (child, EPHY_NODE_PAGE_PROP_LOCATION),
+ child);
+
+ g_static_rw_lock_writer_unlock (eb->priv->pages_hash_lock);
+}
+
+static void
+pages_removed_cb (EphyNode *node,
+ EphyNode *child,
+ EphyHistory *eb)
+{
+ g_static_rw_lock_writer_lock (eb->priv->pages_hash_lock);
+
+ g_hash_table_remove (eb->priv->pages_hash,
+ ephy_node_get_property_string (child, EPHY_NODE_PAGE_PROP_LOCATION));
+
+ g_static_rw_lock_writer_unlock (eb->priv->pages_hash_lock);
+}
+
+static void
+ephy_history_init (EphyHistory *eb)
+{
+ eb->priv = g_new0 (EphyHistoryPrivate, 1);
+
+ eb->priv->xml_file = g_build_filename (ephy_dot_dir (),
+ "ephy-history.xml",
+ NULL);
+
+ ephy_node_system_init ();
+
+ eb->priv->pages_hash = g_hash_table_new (g_str_hash,
+ g_str_equal);
+ eb->priv->pages_hash_lock = g_new0 (GStaticRWLock, 1);
+ g_static_rw_lock_init (eb->priv->pages_hash_lock);
+
+ eb->priv->hosts_hash = g_hash_table_new (g_str_hash,
+ g_str_equal);
+ eb->priv->hosts_hash_lock = g_new0 (GStaticRWLock, 1);
+ g_static_rw_lock_init (eb->priv->hosts_hash_lock);
+
+ /* Bookmarks */
+ eb->priv->pages = ephy_node_new ();
+ ephy_node_ref (eb->priv->pages);
+ g_signal_connect_object (G_OBJECT (eb->priv->pages),
+ "child_added",
+ G_CALLBACK (pages_added_cb),
+ G_OBJECT (eb),
+ 0);
+ g_signal_connect_object (G_OBJECT (eb->priv->pages),
+ "child_removed",
+ G_CALLBACK (pages_removed_cb),
+ G_OBJECT (eb),
+ 0);
+
+ /* Hosts */
+ eb->priv->hosts = ephy_node_new ();
+ ephy_node_ref (eb->priv->hosts);
+ g_signal_connect_object (G_OBJECT (eb->priv->hosts),
+ "child_added",
+ G_CALLBACK (hosts_added_cb),
+ G_OBJECT (eb),
+ 0);
+ g_signal_connect_object (G_OBJECT (eb->priv->hosts),
+ "child_removed",
+ G_CALLBACK (hosts_removed_cb),
+ G_OBJECT (eb),
+ 0);
+
+ ephy_history_load (eb);
+ ephy_history_emit_data_changed (eb);
+}
+
+static void
+ephy_history_finalize (GObject *object)
+{
+ EphyHistory *eb;
+
+ g_return_if_fail (IS_EPHY_HISTORY (object));
+
+ eb = EPHY_HISTORY (object);
+
+ g_return_if_fail (eb->priv != NULL);
+
+ ephy_history_save (eb);
+
+ ephy_node_unref (eb->priv->pages);
+ ephy_node_unref (eb->priv->hosts);
+
+ g_hash_table_destroy (eb->priv->pages_hash);
+ g_static_rw_lock_free (eb->priv->pages_hash_lock);
+ g_hash_table_destroy (eb->priv->hosts_hash);
+ g_static_rw_lock_free (eb->priv->hosts_hash_lock);
+
+ g_free (eb->priv);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+EphyHistory *
+ephy_history_new ()
+{
+ EphyHistory *tab;
+
+ tab = EPHY_HISTORY (g_object_new (EPHY_HISTORY_TYPE, NULL));
+
+ return tab;
+}
+
+static EphyNode *
+ephy_history_add_host (EphyHistory *eh, const char *url)
+{
+ EphyNode *host;
+ GnomeVFSURI *vfs_uri = NULL;
+ const char *host_name = NULL;
+ char *host_location = NULL;
+ GTime now;
+ GValue value = { 0, };
+ int visits;
+
+ now = time (NULL);
+
+ /* Build an host name */
+ if (!g_ascii_strncasecmp (url, "file://", 7))
+ {
+ host_name = _("Local files");
+ host_location = g_strdup ("file://");
+ }
+ else
+ {
+ vfs_uri = gnome_vfs_uri_new (url);
+ if (vfs_uri != NULL)
+ {
+ host_name = gnome_vfs_uri_get_host_name (vfs_uri);
+ host_location = gnome_vfs_uri_to_string
+ (vfs_uri, GNOME_VFS_URI_HIDE_FRAGMENT_IDENTIFIER);
+ }
+
+ if (host_name == NULL)
+ {
+ host_name = _("Other");
+ host_location = g_strdup ("about:blank");
+ }
+ }
+
+ g_static_rw_lock_reader_lock (eh->priv->hosts_hash_lock);
+ host = g_hash_table_lookup (eh->priv->hosts_hash, host_name);
+ g_static_rw_lock_reader_unlock (eh->priv->hosts_hash_lock);
+
+ if (!host)
+ {
+ host = ephy_node_new ();
+ g_value_init (&value, G_TYPE_STRING);
+ g_value_set_string (&value, host_name);
+ ephy_node_set_property (host, EPHY_NODE_PAGE_PROP_TITLE,
+ &value);
+ g_value_unset (&value);
+
+ g_value_init (&value, G_TYPE_STRING);
+ g_value_set_string (&value, host_location);
+ ephy_node_set_property (host, EPHY_NODE_PAGE_PROP_LOCATION,
+ &value);
+ g_value_unset (&value);
+
+ g_value_init (&value, G_TYPE_INT);
+ g_value_set_int (&value, now);
+ ephy_node_set_property (host, EPHY_NODE_PAGE_PROP_FIRST_VISIT,
+ &value);
+ g_value_unset (&value);
+
+ ephy_node_add_child (eh->priv->hosts, host);
+ }
+
+ visits = ephy_node_get_property_int
+ (host, EPHY_NODE_PAGE_PROP_VISITS);
+ if (visits < 0) visits = 0;
+ visits++;
+
+ g_value_init (&value, G_TYPE_INT);
+ g_value_set_int (&value, visits);
+ ephy_node_set_property (host, EPHY_NODE_PAGE_PROP_VISITS,
+ &value);
+ g_value_unset (&value);
+
+ g_value_init (&value, G_TYPE_INT);
+ g_value_set_int (&value, now);
+ ephy_node_set_property (host, EPHY_NODE_PAGE_PROP_LAST_VISIT,
+ &value);
+ g_value_unset (&value);
+
+ if (vfs_uri)
+ {
+ gnome_vfs_uri_unref (vfs_uri);
+ }
+
+ g_free (host_location);
+
+ return host;
+}
+
+static void
+ephy_history_visited (EphyHistory *eh, EphyNode *node)
+{
+ GValue value = { 0, };
+ GTime now;
+ int visits;
+ const char *url;
+
+ now = time (NULL);
+
+ url = ephy_node_get_property_string
+ (node, EPHY_NODE_PAGE_PROP_LOCATION);
+
+ visits = ephy_node_get_property_int
+ (node, EPHY_NODE_PAGE_PROP_VISITS);
+ if (visits < 0) visits = 0;
+ visits++;
+
+ g_value_init (&value, G_TYPE_INT);
+ g_value_set_int (&value, visits);
+ ephy_node_set_property (node, EPHY_NODE_PAGE_PROP_VISITS,
+ &value);
+ g_value_unset (&value);
+
+ g_value_init (&value, G_TYPE_INT);
+ g_value_set_int (&value, now);
+ ephy_node_set_property (node, EPHY_NODE_PAGE_PROP_LAST_VISIT,
+ &value);
+ if (visits == 1)
+ {
+ ephy_node_set_property
+ (node, EPHY_NODE_PAGE_PROP_FIRST_VISIT, &value);
+ }
+ g_value_unset (&value);
+
+ eh->priv->last_page = node;
+
+ g_signal_emit (G_OBJECT (eh), ephy_history_signals[VISITED], 0, url);
+ ephy_history_emit_data_changed (eh);
+}
+
+int
+ephy_history_get_page_visits (EphyHistory *gh,
+ const char *url)
+{
+ EphyNode *node;
+ int visits;
+
+ node = ephy_history_get_page (gh, url);
+
+ visits = ephy_node_get_property_int
+ (node, EPHY_NODE_PAGE_PROP_VISITS);
+ if (visits < 0) visits = 0;
+ visits++;
+
+ return visits;
+}
+
+void
+ephy_history_add_page (EphyHistory *eb,
+ const char *url)
+{
+ EphyNode *bm, *node, *host;
+ GValue value = { 0, };
+
+ node = ephy_history_get_page (eb, url);
+ if (node)
+ {
+ ephy_history_visited (eb, node);
+ return;
+ }
+
+ bm = ephy_node_new ();
+
+ g_value_init (&value, G_TYPE_STRING);
+ g_value_set_string (&value, url);
+ ephy_node_set_property (bm, EPHY_NODE_PAGE_PROP_LOCATION,
+ &value);
+ ephy_node_set_property (bm, EPHY_NODE_PAGE_PROP_TITLE,
+ &value);
+ g_value_unset (&value);
+
+ host = ephy_history_add_host (eb, url);
+
+ g_value_init (&value, G_TYPE_INT);
+ g_value_set_int (&value, ephy_node_get_id (host));
+ ephy_node_set_property (bm, EPHY_NODE_PAGE_PROP_HOST_ID,
+ &value);
+ g_value_unset (&value);
+
+ ephy_history_visited (eb, bm);
+
+ ephy_node_add_child (host, bm);
+ ephy_node_add_child (eb->priv->pages, bm);
+}
+
+EphyNode *
+ephy_history_get_page (EphyHistory *eb,
+ const char *url)
+{
+ EphyNode *node;
+
+ g_static_rw_lock_reader_lock (eb->priv->pages_hash_lock);
+ node = g_hash_table_lookup (eb->priv->pages_hash, url);
+ g_static_rw_lock_reader_unlock (eb->priv->pages_hash_lock);
+
+ return node;
+}
+
+gboolean
+ephy_history_is_page_visited (EphyHistory *gh,
+ const char *url)
+{
+ return (ephy_history_get_page (gh, url) != NULL);
+}
+
+void
+ephy_history_set_page_title (EphyHistory *gh,
+ const char *url,
+ const char *title)
+{
+ EphyNode *node;
+
+ node = ephy_history_get_page (gh, url);
+ if (node)
+ {
+ GValue value = { 0, };
+
+ g_value_init (&value, G_TYPE_STRING);
+ g_value_set_string (&value, title);
+ ephy_node_set_property
+ (node, EPHY_NODE_PAGE_PROP_TITLE, &value);
+ g_value_unset (&value);
+ }
+}
+
+void
+ephy_history_clear (EphyHistory *gh)
+{
+ ephy_node_unref (gh->priv->hosts);
+ ephy_history_save (gh);
+}
+
+EphyNode *
+ephy_history_get_hosts (EphyHistory *eb)
+{
+ return eb->priv->hosts;
+}
+
+EphyNode *
+ephy_history_get_pages (EphyHistory *eb)
+{
+ return eb->priv->pages;
+}
+
+const char *
+ephy_history_get_last_page (EphyHistory *gh)
+{
+ if (gh->priv->last_page == NULL) return NULL;
+
+ return ephy_node_get_property_string
+ (gh->priv->last_page, EPHY_NODE_PAGE_PROP_LOCATION);
+}