/* * Copyright (C) 2003 Marco Pesenti Gritti * Copyright (C) 2003 Christian Persch * * 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. * * $Id$ */ #include "ephy-bookmarks-export.h" #include "ephy-node-common.h" #include "ephy-file-helpers.h" #include "ephy-debug.h" #include #include #include #include static int write_topics_list (EphyNode *topics, EphyNode *bmk, xmlTextWriterPtr writer) { GPtrArray *children; GList *keywords = NULL, *l; int i; int ret = 0; children = ephy_node_get_children (topics); for (i = 0; i < children->len; i++) { EphyNode *kid; EphyNodePriority priority; kid = g_ptr_array_index (children, i); priority = ephy_node_get_property_int (kid, EPHY_NODE_KEYWORD_PROP_PRIORITY); if (priority == -1) priority = EPHY_NODE_NORMAL_PRIORITY; if (priority == EPHY_NODE_NORMAL_PRIORITY && ephy_node_has_child (kid, bmk)) { keywords = g_list_prepend (keywords, kid); } } ephy_node_thaw (topics); for (l = keywords; l != NULL; l = l->next) { EphyNode *node = l->data; const char *name; name = ephy_node_get_property_string (node, EPHY_NODE_KEYWORD_PROP_NAME); ret = xmlTextWriterWriteElementNS (writer, "dc", "subject", NULL, name); if (ret < 0) break; } g_list_free (keywords); return ret >= 0 ? 0 : -1; } void ephy_bookmarks_export_rdf (EphyBookmarks *bookmarks, const char *filename) { EphyNode *bmks, *topics, *smart_bmks; xmlTextWriterPtr writer; char *tmp_file; GPtrArray *children; char *file_uri; int i, ret; LOG ("Exporting as RDF to %s", filename) START_PROFILER ("Exporting as RDF") tmp_file = g_strconcat (filename, ".tmp", NULL); /* FIXME: do we want to turn on compression here? */ writer = xmlNewTextWriterFilename (tmp_file, 0); if (writer == NULL) return; ret = xmlTextWriterStartDocument (writer, "1.0", NULL, NULL); if (ret < 0) goto out; ret = xmlTextWriterStartElementNS (writer, "rdf", "RDF", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"); if (ret < 0) goto out; ret = xmlTextWriterWriteAttribute (writer, "xmlns", "http://purl.org/rss/1.0/"); if (ret < 0) goto out; ret = xmlTextWriterWriteAttributeNS (writer, "xmlns", "dc", NULL, "http://purl.org/dc/elements/1.1/"); if (ret < 0) goto out; ret = xmlTextWriterWriteAttributeNS (writer, "xmlns", "ephy", NULL, "http://gnome.org/ns/epiphany#"); if (ret < 0) goto out; ret = xmlTextWriterStartElement (writer, "channel"); if (ret < 0) goto out; /* FIXME is this UTF-8 ? */ file_uri = gnome_vfs_get_uri_from_local_path (filename); ret = xmlTextWriterWriteAttributeNS (writer, "rdf", "about", NULL, file_uri); g_free (file_uri); if (ret < 0) goto out; ret = xmlTextWriterWriteElement (writer, "title", "Epiphany bookmarks"); if (ret < 0) goto out; ret = xmlTextWriterWriteElement (writer, "link", "http://www.gnome.org/projects/epiphany/"); if (ret < 0) goto out; ret = xmlTextWriterStartElement (writer, "items"); if (ret < 0) goto out; ret = xmlTextWriterStartElementNS (writer, "rdf", "Seq", NULL); if (ret < 0) goto out; bmks = ephy_bookmarks_get_bookmarks (bookmarks); topics = ephy_bookmarks_get_keywords (bookmarks); smart_bmks = ephy_bookmarks_get_smart_bookmarks (bookmarks); children = ephy_node_get_children (bmks); for (i=0; i < children->len; i++) { EphyNode *kid; const char *url; char *link = NULL; gboolean smart_url; kid = g_ptr_array_index (children, i); smart_url = ephy_node_has_child (smart_bmks, kid); url = ephy_node_get_property_string (kid, EPHY_NODE_BMK_PROP_LOCATION); if (smart_url) { GnomeVFSURI *uri; uri = gnome_vfs_uri_new (url); if (uri) { link = g_strconcat (gnome_vfs_uri_get_scheme (uri), "://", gnome_vfs_uri_get_host_name (uri), NULL); gnome_vfs_uri_unref (uri); } } if (link == NULL) { link = g_strdup (url); } ret = xmlTextWriterStartElementNS (writer, "rdf", "li", NULL); if (ret < 0) break; ret = xmlTextWriterWriteAttributeNS (writer, "rdf", "about", NULL, link); if (ret < 0) break; ret = xmlTextWriterEndElement (writer); /* rdf:li */ if (ret < 0) break; } ephy_node_thaw (bmks); if (ret < 0) goto out; ret = xmlTextWriterEndElement (writer); /* rdf:Seq */ if (ret < 0) goto out; ret = xmlTextWriterEndElement (writer); /* items */ if (ret < 0) goto out; ret = xmlTextWriterEndElement (writer); /* channel */ if (ret < 0) goto out; children = ephy_node_get_children (bmks); for (i=0; i < children->len; i++) { EphyNode *kid; const char *url, *title; char *link = NULL; gboolean smart_url; kid = g_ptr_array_index (children, i); smart_url = ephy_node_has_child (smart_bmks, kid); url = ephy_node_get_property_string (kid, EPHY_NODE_BMK_PROP_LOCATION); title = ephy_node_get_property_string (kid, EPHY_NODE_BMK_PROP_TITLE); if (smart_url) { GnomeVFSURI *uri; uri = gnome_vfs_uri_new (url); if (uri) { link = g_strconcat (gnome_vfs_uri_get_scheme (uri), "://", gnome_vfs_uri_get_host_name (uri), NULL); gnome_vfs_uri_unref (uri); } } if (link == NULL) { link = g_strdup (url); } ret = xmlTextWriterStartElement (writer, "item"); if (ret < 0) break; ret = xmlTextWriterWriteAttributeNS (writer, "rdf", "about", NULL, link); if (ret < 0) break; ret = xmlTextWriterWriteElement (writer, "title", title); if (ret < 0) break; ret = xmlTextWriterWriteElement (writer, "link", link); if (ret < 0) break; if (smart_url) { ret = xmlTextWriterWriteElementNS (writer, "ephy", "smartlink", NULL, url); if (ret < 0) break; } ret = write_topics_list (topics, kid, writer); if (ret < 0) break; ret = xmlTextWriterEndElement (writer); /* item */ g_free (link); i++; } ephy_node_thaw (bmks); if (ret < 0) goto out; ret = xmlTextWriterEndElement (writer); /* rdf:RDF */ if (ret < 0) goto out; ret = xmlTextWriterEndDocument (writer); out: xmlFreeTextWriter (writer); if (ret >= 0) { if (ephy_file_switch_temp_file (filename, tmp_file) == FALSE) { ret = -1; } } STOP_PROFILER ("Exporting as RDF") LOG ("Exporting as RDF %s.", ret >= 0 ? "succeeded" : "FAILED") }