336 lines
12 KiB
C
336 lines
12 KiB
C
/*
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Copyright (C) 2010 Christian Dywan <christian@twotoasts.de>
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Copyright (C) 2010 Alexander Butenko <a.butenka@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include "midori-bookmarks.h"
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#include "panels/midori-bookmarks.h"
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#include "midori-array.h"
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#include "sokoke.h"
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#include "midori-core.h"
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#include <glib/gstdio.h>
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#include <glib/gi18n.h>
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#include <config.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef G_ENABLE_DEBUG
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void midori_bookmarks_dbtracer(void* dummy, const char* query)
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{
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g_printerr ("%s\n", query);
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}
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#endif
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void
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midori_bookmarks_add_item_cb (KatzeArray* array,
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KatzeItem* item,
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sqlite3* db)
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{
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midori_bookmarks_insert_item_db (db, item,
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katze_item_get_meta_integer (item, "parentid"));
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}
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void
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midori_bookmarks_remove_item_cb (KatzeArray* array,
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KatzeItem* item,
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sqlite3* db)
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{
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gchar* sqlcmd;
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char* errmsg = NULL;
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sqlcmd = sqlite3_mprintf (
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"DELETE FROM bookmarks WHERE id = %" G_GINT64_FORMAT ";",
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katze_item_get_meta_integer (item, "id"));
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if (sqlite3_exec (db, sqlcmd, NULL, NULL, &errmsg) != SQLITE_OK)
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{
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g_printerr (_("Failed to remove history item: %s\n"), errmsg);
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sqlite3_free (errmsg);
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}
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sqlite3_free (sqlcmd);
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}
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#define _APPEND_TO_SQL_ERRORMSG(custom_errmsg) \
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do { \
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if (sql_errmsg) \
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{ \
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g_string_append_printf (errmsg_str, "%s : %s\n", custom_errmsg, sql_errmsg); \
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sqlite3_free (sql_errmsg); \
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} \
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else \
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g_string_append (errmsg_str, custom_errmsg); \
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} while (0)
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gboolean
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midori_bookmarks_import_from_old_db (sqlite3* db,
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const gchar* oldfile,
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gchar** errmsg)
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{
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gint sql_errcode;
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gboolean failure = FALSE;
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gchar* sql_errmsg = NULL;
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GString* errmsg_str = g_string_new (NULL);
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gchar* attach_stmt = sqlite3_mprintf ("ATTACH DATABASE %Q AS old_db;", oldfile);
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const gchar* convert_stmts =
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"BEGIN TRANSACTION;"
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"INSERT INTO main.bookmarks (parentid, title, uri, desc, app, toolbar) "
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"SELECT NULL AS parentid, title, uri, desc, app, toolbar "
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"FROM old_db.bookmarks;"
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"UPDATE main.bookmarks SET parentid = ("
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"SELECT id FROM main.bookmarks AS b1 WHERE b1.title = ("
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"SELECT folder FROM old_db.bookmarks WHERE title = main.bookmarks.title));"
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"COMMIT;";
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const gchar* detach_stmt = "DETACH DATABASE old_db;";
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*errmsg = NULL;
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sql_errcode = sqlite3_exec (db, attach_stmt, NULL, NULL, &sql_errmsg);
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sqlite3_free (attach_stmt);
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if (sql_errcode != SQLITE_OK)
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{
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_APPEND_TO_SQL_ERRORMSG (_("failed to ATTACH old db"));
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goto convert_failed;
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}
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if (sqlite3_exec (db, convert_stmts, NULL, NULL, &sql_errmsg) != SQLITE_OK)
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{
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failure = TRUE;
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_APPEND_TO_SQL_ERRORMSG (_("failed to import from old db"));
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/* try to get back to previous state */
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if (sqlite3_exec (db, "ROLLBACK TRANSACTION;", NULL, NULL, &sql_errmsg) != SQLITE_OK)
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_APPEND_TO_SQL_ERRORMSG (_("failed to rollback the transaction"));
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}
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if (sqlite3_exec (db, detach_stmt, NULL, NULL, &sql_errmsg) != SQLITE_OK)
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_APPEND_TO_SQL_ERRORMSG (_("failed to DETACH "));
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if (failure)
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{
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convert_failed:
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*errmsg = g_string_free (errmsg_str, FALSE);
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g_print ("ERRORR: %s\n", errmsg_str->str);
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return FALSE;
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}
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return TRUE;
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}
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#undef _APPEND_TO_SQL_ERRORMSG
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sqlite3*
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midori_bookmarks_initialize (KatzeArray* array,
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char** errmsg)
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{
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sqlite3* db;
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gchar* oldfile;
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gchar* newfile;
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gboolean newfile_did_exist, oldfile_exists;
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const gchar* create_stmt;
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gchar* sql_errmsg = NULL;
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gchar* import_errmsg = NULL;
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g_return_val_if_fail (errmsg != NULL, NULL);
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oldfile = g_build_filename (midori_paths_get_config_dir (), "bookmarks.db", NULL);
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oldfile_exists = g_access (oldfile, F_OK) == 0;
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newfile = g_build_filename (midori_paths_get_config_dir (), "bookmarks_v2.db", NULL);
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newfile_did_exist = g_access (newfile, F_OK) == 0;
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/* sqlite3_open will create the file if it did not exists already */
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if (sqlite3_open (newfile, &db) != SQLITE_OK)
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{
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if (db)
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*errmsg = g_strdup_printf (_("failed to open database: %s\n"),
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sqlite3_errmsg (db));
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else
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*errmsg = g_strdup (_("failed to open database\n"));
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goto init_failed;
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}
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#ifdef G_ENABLE_DEBUG
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if (midori_debug ("bookmarks"))
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sqlite3_trace (db, midori_bookmarks_dbtracer, NULL);
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#endif
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create_stmt = /* Table structure */
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"CREATE TABLE IF NOT EXISTS bookmarks "
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"(id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"parentid INTEGER DEFAULT NULL, "
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"title TEXT, uri TEXT, desc TEXT, app INTEGER, toolbar INTEGER, "
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"pos_panel INTEGER, pos_bar INTEGER, "
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"created DATE DEFAULT CURRENT_TIMESTAMP, "
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"last_visit DATE, visit_count INTEGER DEFAULT 0, "
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"nick TEXT, "
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"FOREIGN KEY(parentid) REFERENCES bookmarks(id) "
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"ON DELETE CASCADE); PRAGMA foreign_keys = ON;"
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/* trigger: insert panel position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkInsertPosPanel "
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"AFTER INSERT ON bookmarks FOR EACH ROW "
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"BEGIN UPDATE bookmarks SET pos_panel = ("
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"SELECT ifnull(MAX(pos_panel),0)+1 FROM bookmarks WHERE "
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"(NEW.parentid IS NOT NULL AND parentid = NEW.parentid) "
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"OR (NEW.parentid IS NULL AND parentid IS NULL)) "
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"WHERE id = NEW.id; END;"
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/* trigger: insert Bookmarkbar position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkInsertPosBar "
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"AFTER INSERT ON bookmarks FOR EACH ROW WHEN NEW.toolbar=1 "
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"BEGIN UPDATE bookmarks SET pos_bar = ("
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"SELECT ifnull(MAX(pos_bar),0)+1 FROM bookmarks WHERE "
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"((NEW.parentid IS NOT NULL AND parentid = NEW.parentid) "
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"OR (NEW.parentid IS NULL AND parentid IS NULL)) AND toolbar=1) "
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"WHERE id = NEW.id; END;"
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/* trigger: update panel position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkUpdatePosPanel "
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"BEFORE UPDATE OF parentid ON bookmarks FOR EACH ROW "
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"WHEN ((NEW.parentid IS NULL OR OLD.parentid IS NULL) "
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"AND NEW.parentid IS NOT OLD.parentid) OR "
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"((NEW.parentid IS NOT NULL AND OLD.parentid IS NOT NULL) "
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"AND NEW.parentid!=OLD.parentid) "
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"BEGIN UPDATE bookmarks SET pos_panel = pos_panel-1 "
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"WHERE ((OLD.parentid IS NOT NULL AND parentid = OLD.parentid) "
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"OR (OLD.parentid IS NULL AND parentid IS NULL)) AND pos_panel > OLD.pos_panel; "
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"UPDATE bookmarks SET pos_panel = ("
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"SELECT ifnull(MAX(pos_panel),0)+1 FROM bookmarks "
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"WHERE (NEW.parentid IS NOT NULL AND parentid = NEW.parentid) "
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"OR (NEW.parentid IS NULL AND parentid IS NULL)) "
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"WHERE id = OLD.id; END;"
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/* trigger: update Bookmarkbar position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkUpdatePosBar0 "
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"AFTER UPDATE OF parentid, toolbar ON bookmarks FOR EACH ROW "
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"WHEN ((NEW.parentid IS NULL OR OLD.parentid IS NULL) "
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"AND NEW.parentid IS NOT OLD.parentid) "
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"OR ((NEW.parentid IS NOT NULL AND OLD.parentid IS NOT NULL) "
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"AND NEW.parentid!=OLD.parentid) OR (OLD.toolbar=1 AND NEW.toolbar=0) "
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"BEGIN UPDATE bookmarks SET pos_bar = NULL WHERE id = NEW.id; "
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"UPDATE bookmarks SET pos_bar = pos_bar-1 "
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"WHERE ((OLD.parentid IS NOT NULL AND parentid = OLD.parentid) "
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"OR (OLD.parentid IS NULL AND parentid IS NULL)) AND pos_bar > OLD.pos_bar; END;"
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/* trigger: update Bookmarkbar position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkUpdatePosBar1 "
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"BEFORE UPDATE OF parentid, toolbar ON bookmarks FOR EACH ROW "
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"WHEN ((NEW.parentid IS NULL OR OLD.parentid IS NULL) "
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"AND NEW.parentid IS NOT OLD.parentid) OR "
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"((NEW.parentid IS NOT NULL AND OLD.parentid IS NOT NULL) "
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"AND NEW.parentid!=OLD.parentid) OR (OLD.toolbar=0 AND NEW.toolbar=1) "
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"BEGIN UPDATE bookmarks SET pos_bar = ("
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"SELECT ifnull(MAX(pos_bar),0)+1 FROM bookmarks WHERE "
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"(NEW.parentid IS NOT NULL AND parentid = NEW.parentid) "
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"OR (NEW.parentid IS NULL AND parentid IS NULL)) "
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"WHERE id = OLD.id; END;"
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/* trigger: delete panel position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkDeletePosPanel "
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"AFTER DELETE ON bookmarks FOR EACH ROW "
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"BEGIN UPDATE bookmarks SET pos_panel = pos_panel-1 "
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"WHERE ((OLD.parentid IS NOT NULL AND parentid = OLD.parentid) "
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"OR (OLD.parentid IS NULL AND parentid IS NULL)) AND pos_panel > OLD.pos_panel; END;"
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/* trigger: delete Bookmarkbar position */
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"CREATE TRIGGER IF NOT EXISTS bookmarkDeletePosBar "
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"AFTER DELETE ON bookmarks FOR EACH ROW WHEN OLD.toolbar=1 "
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"BEGIN UPDATE bookmarks SET pos_bar = pos_bar-1 "
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"WHERE ((OLD.parentid IS NOT NULL AND parentid = OLD.parentid) "
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"OR (OLD.parentid IS NULL AND parentid IS NULL)) AND pos_bar > OLD.pos_bar; END;";
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if (newfile_did_exist)
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{
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/* we are done */
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goto init_success;
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}
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else
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{
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/* initial creation */
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if (sqlite3_exec (db, create_stmt, NULL, NULL, &sql_errmsg) != SQLITE_OK)
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{
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if (errmsg)
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{
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if (sql_errmsg)
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{
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*errmsg = g_strdup_printf (_("could not create bookmarks table: %s\n"), sql_errmsg);
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sqlite3_free (sql_errmsg);
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}
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else
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*errmsg = g_strdup (_("could not create bookmarks table"));
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}
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/* we can as well remove the new file */
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g_unlink (newfile);
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goto init_failed;
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}
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}
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if (oldfile_exists)
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/* import from old db */
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if (!midori_bookmarks_import_from_old_db (db, oldfile, &import_errmsg))
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{
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if (errmsg)
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{
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if (import_errmsg)
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{
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*errmsg = g_strdup_printf (_("could not import from old database: %s\n"), import_errmsg);
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g_free (import_errmsg);
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}
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else
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*errmsg = g_strdup_printf (_("could not import from old database"));
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}
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}
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init_success:
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g_free (newfile);
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g_free (oldfile);
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g_signal_connect (array, "add-item",
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G_CALLBACK (midori_bookmarks_add_item_cb), db);
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g_signal_connect (array, "remove-item",
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G_CALLBACK (midori_bookmarks_remove_item_cb), db);
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return db;
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init_failed:
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g_free (newfile);
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g_free (oldfile);
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if (db)
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sqlite3_close (db);
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return NULL;
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}
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void
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midori_bookmarks_import (const gchar* filename,
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sqlite3* db)
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{
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KatzeArray* bookmarks;
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GError* error = NULL;
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bookmarks = katze_array_new (KATZE_TYPE_ARRAY);
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if (!midori_array_from_file (bookmarks, filename, "xbel", &error))
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{
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g_warning (_("The bookmarks couldn't be saved. %s"), error->message);
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g_error_free (error);
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return;
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}
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midori_bookmarks_import_array_db (db, bookmarks, 0);
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}
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