/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* vim: set sw=2 ts=2 sts=2 et: */
/*
* Copyright © 2011 Igalia S.L.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "ephy-history-service.h"
#include "ephy-history-service-private.h"
gboolean
ephy_history_service_initialize_urls_table (EphyHistoryService *self)
{
EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv;
GError *error = NULL;
if (ephy_sqlite_connection_table_exists (priv->history_database, "visits")) {
return TRUE;
}
ephy_sqlite_connection_execute (priv->history_database,
"CREATE TABLE urls ("
"id INTEGER PRIMARY KEY,"
"host INTEGER NOT NULL REFERENCES hosts(id) ON DELETE CASCADE,"
"url LONGVARCAR,"
"title LONGVARCAR,"
"visit_count INTEGER DEFAULT 0 NOT NULL,"
"typed_count INTEGER DEFAULT 0 NOT NULL,"
"last_visit_time INTEGER)", &error);
if (error) {
g_error("Could not create urls table: %s", error->message);
g_error_free (error);
return FALSE;
}
ephy_history_service_schedule_commit (self);
return TRUE;
}
EphyHistoryURL *
ephy_history_service_get_url_row (EphyHistoryService *self, const char *url_string, EphyHistoryURL *url)
{
EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv;
EphySQLiteStatement *statement = NULL;
GError *error = NULL;
g_assert (priv->history_thread == g_thread_self ());
g_assert (priv->history_database != NULL);
if (url_string == NULL && url != NULL)
url_string = url->url;
g_return_val_if_fail (url_string || url->id != -1, NULL);
if (url != NULL && url->id != -1) {
statement = ephy_sqlite_connection_create_statement (priv->history_database,
"SELECT id, url, title, visit_count, typed_count, last_visit_time FROM urls "
"WHERE id=?", &error);
} else {
statement = ephy_sqlite_connection_create_statement (priv->history_database,
"SELECT id, url, title, visit_count, typed_count, last_visit_time FROM urls "
"WHERE url=?", &error);
}
if (error) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
return NULL;
}
if (url != NULL && url->id != -1) {
ephy_sqlite_statement_bind_int (statement, 0, url->id, &error);
} else {
ephy_sqlite_statement_bind_string (statement, 0, url_string, &error);
}
if (error) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return NULL;
}
if (ephy_sqlite_statement_step (statement, &error) == FALSE) {
g_object_unref (statement);
return NULL;
}
if (url == NULL) {
url = ephy_history_url_new (NULL, NULL, 0, 0, 0);
}
url->id = ephy_sqlite_statement_get_column_as_int (statement, 0);
/* Only get the URL and page title if we don't know it yet, as the version in the
history could be outdated. */
if (url->url == NULL)
url->url = g_strdup (ephy_sqlite_statement_get_column_as_string (statement, 1));
if (url->title == NULL)
url->title = g_strdup (ephy_sqlite_statement_get_column_as_string (statement, 2));
url->visit_count = ephy_sqlite_statement_get_column_as_int (statement, 3),
url->typed_count = ephy_sqlite_statement_get_column_as_int (statement, 4),
url->last_visit_time = ephy_sqlite_statement_get_column_as_int (statement, 5);
g_object_unref (statement);
return url;
}
void
ephy_history_service_add_url_row (EphyHistoryService *self, EphyHistoryURL *url)
{
EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv;
EphySQLiteStatement *statement = NULL;
GError *error = NULL;
g_assert (priv->history_thread == g_thread_self ());
g_assert (priv->history_database != NULL);
statement = ephy_sqlite_connection_create_statement (priv->history_database,
"INSERT INTO urls (url, title, visit_count, typed_count, last_visit_time, host) "
" VALUES (?, ?, ?, ?, ?, ?)", &error);
if (error) {
g_error ("Could not build urls table addition statement: %s", error->message);
g_error_free (error);
return;
}
if (ephy_sqlite_statement_bind_string (statement, 0, url->url, &error) == FALSE ||
ephy_sqlite_statement_bind_string (statement, 1, url->title, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 2, url->visit_count, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 3, url->typed_count, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 4, url->last_visit_time, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 5, url->host->id, &error) == FALSE) {
g_error ("Could not insert URL into urls table: %s", error->message);
g_error_free (error);
return;
}
ephy_sqlite_statement_step (statement, &error);
if (error) {
g_error ("Could not insert URL into urls table: %s", error->message);
g_error_free (error);
} else {
url->id = ephy_sqlite_connection_get_last_insert_id (priv->history_database);
}
g_object_unref (statement);
}
void
ephy_history_service_update_url_row (EphyHistoryService *self, EphyHistoryURL *url)
{
EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv;
EphySQLiteStatement *statement;
GError *error = NULL;
g_assert (priv->history_thread == g_thread_self ());
g_assert (priv->history_database != NULL);
statement = ephy_sqlite_connection_create_statement (priv->history_database,
"UPDATE urls SET title=?, visit_count=?, typed_count=?, last_visit_time=? "
"WHERE id=?", &error);
if (error) {
g_error ("Could not build urls table modification statement: %s", error->message);
g_error_free (error);
return;
}
if (ephy_sqlite_statement_bind_string (statement, 0, url->title, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 1, url->visit_count, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 2, url->typed_count, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 3, url->last_visit_time, &error) == FALSE ||
ephy_sqlite_statement_bind_int (statement, 4, url->id, &error) == FALSE) {
g_error ("Could not modify URL in urls table: %s", error->message);
g_error_free (error);
return;
}
ephy_sqlite_statement_step (statement, &error);
if (error) {
g_error ("Could not modify URL in urls table: %s", error->message);
g_error_free (error);
}
g_object_unref (statement);
}
static EphyHistoryURL *
create_url_from_statement (EphySQLiteStatement *statement)
{
EphyHistoryURL *url = ephy_history_url_new (ephy_sqlite_statement_get_column_as_string (statement, 1),
ephy_sqlite_statement_get_column_as_string (statement, 2),
ephy_sqlite_statement_get_column_as_int (statement, 3),
ephy_sqlite_statement_get_column_as_int (statement, 4),
ephy_sqlite_statement_get_column_as_int (statement, 5));
url->id = ephy_sqlite_statement_get_column_as_int (statement, 0);
url->host = ephy_history_host_new (NULL, NULL, 0, 1.0);
url->host->id = ephy_sqlite_statement_get_column_as_int (statement, 6);
return url;
}
GList *
ephy_history_service_find_url_rows (EphyHistoryService *self, EphyHistoryQuery *query)
{
EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv;
EphySQLiteStatement *statement = NULL;
GList *substring;
GString *statement_str;
GList *urls = NULL;
GError *error = NULL;
const char *base_statement = ""
"SELECT "
"DISTINCT urls.id, "
"urls.url, "
"urls.title, "
"urls.visit_count, "
"urls.typed_count, "
"urls.last_visit_time, "
"urls.host "
"FROM "
"urls ";
int i = 0;
g_assert (priv->history_thread == g_thread_self ());
g_assert (priv->history_database != NULL);
statement_str = g_string_new (base_statement);
if (query->from > 0 || query->to > 0) {
statement_str = g_string_append (statement_str, "JOIN visits ON visits.url = urls.id WHERE ");
if (query->from > 0)
statement_str = g_string_append (statement_str, "visits.visit_time >= ? AND ");
if (query->to > 0)
statement_str = g_string_append (statement_str, "visits.visit_time <= ? AND ");
} else {
statement_str = g_string_append (statement_str, "WHERE ");
}
if (query->host > 0)
statement_str = g_string_append (statement_str, "urls.host = ? AND ");
for (substring = query->substring_list; substring != NULL; substring = substring->next)
statement_str = g_string_append (statement_str, "(urls.url LIKE ? OR urls.title LIKE ?) AND ");
statement_str = g_string_append (statement_str, "1 ");
switch (query->sort_type) {
case EPHY_HISTORY_SORT_MV:
statement_str = g_string_append (statement_str, "ORDER BY urls.visit_count DESC ");
break;
case EPHY_HISTORY_SORT_LV:
statement_str = g_string_append (statement_str, "ORDER BY urls.visit_count ");
break;
default:
g_warning ("We don't support this sorting method yet.");
}
if (query->limit) {
statement_str = g_string_append (statement_str, "LIMIT ? ");
}
statement = ephy_sqlite_connection_create_statement (priv->history_database,
statement_str->str, &error);
g_string_free (statement_str, TRUE);
if (error) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return NULL;
}
if (query->from > 0) {
if (ephy_sqlite_statement_bind_int (statement, i++, (int)query->from, &error) == FALSE) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return NULL;
}
}
if (query->to > 0) {
if (ephy_sqlite_statement_bind_int (statement, i++, (int)query->to, &error) == FALSE) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return NULL;
}
}
if (query->host > 0) {
if (ephy_sqlite_statement_bind_int (statement, i++, (int)query->host, &error) == FALSE) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return NULL;
}
}
for (substring = query->substring_list; substring != NULL; substring = substring->next) {
char *string = g_strdup_printf ("%%%s%%", (char*)substring->data);
if (ephy_sqlite_statement_bind_string (statement, i++, string, &error) == FALSE) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
g_free (string);
return NULL;
}
if (ephy_sqlite_statement_bind_string (statement, i++, string, &error) == FALSE) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
g_free (string);
return NULL;
}
g_free (string);
}
if (query->limit)
if (ephy_sqlite_statement_bind_int (statement, i++, query->limit, &error) == FALSE) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return NULL;
}
while (ephy_sqlite_statement_step (statement, &error))
urls = g_list_prepend (urls, create_url_from_statement (statement));
urls = g_list_reverse (urls);
if (error) {
g_error ("Could not execute urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
g_list_free_full (urls, (GDestroyNotify)ephy_history_url_free);
return NULL;
}
g_object_unref (statement);
return urls;
}
void
ephy_history_service_delete_url (EphyHistoryService *self, EphyHistoryURL *url)
{
EphyHistoryServicePrivate *priv = EPHY_HISTORY_SERVICE (self)->priv;
EphySQLiteStatement *statement = NULL;
gchar *sql_statement;
GError *error = NULL;
g_assert (priv->history_thread == g_thread_self ());
g_assert (priv->history_database != NULL);
g_return_if_fail (url->id != -1 || url->url);
if (url->id != -1)
sql_statement = g_strdup ("DELETE FROM urls WHERE id=?");
else
sql_statement = g_strdup ("DELETE FROM urls WHERE url=?");
statement = ephy_sqlite_connection_create_statement (priv->history_database,
sql_statement, &error);
g_free (sql_statement);
if (error) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return;
}
if (url->id != -1)
ephy_sqlite_statement_bind_int (statement, 0, url->id, &error);
else
ephy_sqlite_statement_bind_string (statement, 0, url->url, &error);
if (error) {
g_error ("Could not build urls table query statement: %s", error->message);
g_error_free (error);
g_object_unref (statement);
return;
}
ephy_sqlite_statement_step (statement, &error);
if (error) {
g_error ("Could not modify URL in urls table: %s", error->message);
g_error_free (error);
}
g_object_unref (statement);
}
