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415 lines
13 KiB
PHP
415 lines
13 KiB
PHP
<?php
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Weave Minimal Server
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#
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# The Initial Developer of the Original Code is
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# Stefan Fischer
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# Portions created by the Initial Developer are Copyright (C) 2012
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Daniel Triendl <daniel@pew.cc>
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# balu
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# Christian Wittmer <chris@computersalat.de>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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// --------------------------------------------
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// variables start
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// --------------------------------------------
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$action = null;
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$dbType = null;
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$dbUser = null;
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$dbName = null;
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$dbPass = null;
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$dbHost = null;
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// --------------------------------------------
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// variables end
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// --------------------------------------------
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// --------------------------------------------
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// post handling start
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// --------------------------------------------
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if ( isset( $_POST['action'] ) ) {
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$action = check_input($_POST['action']);
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}
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if ( isset( $_POST['dbType'] ) ) {
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$dbType = check_input($_POST['dbType']);
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}
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if ( isset( $_POST['dbhost'] ) ) {
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$dbHost = check_input($_POST['dbhost']);
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}
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if ( isset( $_POST['dbname'] ) ) {
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$dbName = check_input($_POST['dbname']);
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}
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if ( isset( $_POST['dbuser'] ) ) {
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$dbUser = check_input($_POST['dbuser']);
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}
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if ( isset( $_POST['dbpass'] ) ) {
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$dbPass = check_input($_POST['dbpass']);
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}
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// --------------------------------------------
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// post handling end
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// --------------------------------------------
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// --------------------------------------------
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// functions start
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// --------------------------------------------
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/*
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ensure that the input is not total waste
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*/
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function check_input( $data ) {
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$data = trim($data);
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$data = stripslashes($data);
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$data = htmlspecialchars($data);
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return $data;
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}
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/*
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create the config file with the database type
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and the given connection credentials
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*/
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function write_config_file($dbt, $dbh, $dbn, $dbu, $dbp, $fsRoot) {
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// construct the name of config file
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//
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$path = explode('/', $_SERVER['SCRIPT_FILENAME']);
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array_pop($path);
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array_push($path, 'settings.php');
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$cfg_file_name = implode('/', $path);
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if ( file_exists($cfg_file_name) && filesize( $cfg_file_name ) > 0 ) {
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echo "<hr>The config file $cfg_file_name is already present</hr>";
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return;
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}
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echo "Creating cfg file: " . $cfg_file_name;
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// now build the content of the config file
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//
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$cfg_content = "<?php\n\n";
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$cfg_content .= " // you can disable registration to the firefox sync server here,\n";
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$cfg_content .= " // by setting ENABLE_REGISTER to false\n";
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$cfg_content .= " // \n";
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$cfg_content .= " define(\"ENABLE_REGISTER\", true);\n\n";
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$cfg_content .= " // firefox sync server url, this should end with a /\n";
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$cfg_content .= " // e.g. https://YourDomain.de/Folder_und_ggf_/index.php/\n";
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$cfg_content .= " // \n";
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$cfg_content .= " define(\"FSYNCMS_ROOT\", \"$fsRoot\");\n\n";
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$cfg_content .= " // Database connection credentials\n";
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$cfg_content .= " // \n";
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$cfg_content .= " define(\"SQLITE_FILE\", \"weave_db\");\n";
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if ( $dbt != "mysql" ) {
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$cfg_content .= " define(\"MYSQL_ENABLE\", false);\n";
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$cfg_content .= " define(\"MYSQL_HOST\", \"localhost\");\n";
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$cfg_content .= " define(\"MYSQL_DB\", \"fsync\");\n";
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$cfg_content .= " define(\"MYSQL_USER\", \"fsyncUserName\");\n";
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$cfg_content .= " define(\"MYSQL_PASSWORD\", \"fsyncUserPassword\");\n";
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} else {
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$cfg_content .= " define(\"MYSQL_ENABLE\", true);\n";
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$cfg_content .= " define(\"MYSQL_HOST\", \"$dbh\");\n";
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$cfg_content .= " define(\"MYSQL_DB\", \"$dbn\");\n";
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$cfg_content .= " define(\"MYSQL_USER\", \"$dbu\");\n";
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$cfg_content .= " define(\"MYSQL_PASSWORD\", \"$dbp\");\n";
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}
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$cfg_content .= "\n";
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$cfg_content .= " // Use bcrypt instead of MD5 for password hashing\n";
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$cfg_content .= " define(\"BCRYPT\", true);\n";
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$cfg_content .= " define(\"BCRYPT_ROUNDS\", 12);\n";
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$cfg_content .= "\n";
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$cfg_content .= " // you can enable logging to syslog for MINQUOTA_ERROR_OVER_QUOTA\n";
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$cfg_content .= " // if (quota_used > MINQUOTA && quota_used < MAXQUOTA)\n";
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$cfg_content .= " define(\"MINQUOTA_LOG_ERROR_OVER_QUOTA_ENABLE\", false);\n";
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$cfg_content .= "\n";
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$cfg_content .= " // set MinQuota and MaxQuota\n";
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$cfg_content .= " define(\"MINQUOTA\", 30000);\n";
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$cfg_content .= " define(\"MAXQUOTA\", 35000);\n";
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$cfg_content .= " // The setting below determines the time to live for quota totals\n";
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$cfg_content .= " // before recalculating how much database space has been used.\n";
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$cfg_content .= " define(\"QUOTA_TTL\", 3600);\n";
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$cfg_content .= "\n?>\n";
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// now write everything
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//
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$cfg_file = fopen($cfg_file_name, "a");
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fputs($cfg_file, "$cfg_content");
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fclose($cfg_file);
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}
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/*
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print the html header for the form
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*/
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function print_header( $title ) {
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if ( ! isset( $title ) ) {
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$title = "";
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}
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print '<html><header><title>' . $title . '</title><body>
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<h1>Setup FSyncMS</h1>
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<form action="setup.php" method="post">';
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}
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/*
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print the html footer
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*/
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function print_footer() {
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print '</form></body></html>';
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}
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/*
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print the html for for the mysql connection credentials
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*/
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function print_mysql_connection_form() {
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print_header("MySQL database connection setup");
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print 'MySQL database connection setup
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<table>
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<tr>
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<td>Host</td>
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<td><input type="text" name="dbhost" /></td>
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</tr>
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<tr>
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<td>Instance name</td>
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<td><input type="text" name="dbname" /></td>
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</tr>
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<tr>
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<td>Username</td>
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<td><input type="text" name="dbuser" /></td>
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</tr>
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<tr>
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<td>Password</td>
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<td><input type="password" name="dbpass" /></td>
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</tr>
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</table>
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<input type="hidden" name="action" value="step2">
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<input type="hidden" name="dbType" value="mysql">
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<p><input type="submit" value="OK"></p>';
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print_footer();
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}
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// --------------------------------------------
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// functions end
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// --------------------------------------------
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// check if we have no configuration at the moment
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//
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if ( file_exists("settings.php") && filesize( "settings.php" ) > 0 ) {
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echo "<hr><h2>The setup looks like it's completed, please delete settings.php</h2><hr>";
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exit;
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}
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// inital page - select the database type
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//
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if ( ! $action ) {
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// first check if we have pdo installed (untested)
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//
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if ( ! extension_loaded('PDO') ) {
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print "ERROR - PDO is missing in the php installation!";
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exit();
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}
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$validPdoDriver = 0;
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print_header("Setup FSyncMS - DB Selection");
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print 'Which database type should be used?<br>';
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if ( extension_loaded('pdo_mysql') ) {
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print '<input type="radio" name="dbType" value="mysql" /> MySQL <br>';
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$validPdoDriver++;
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} else {
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print 'MySQL not possible (Driver missing) <br>';
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}
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if ( extension_loaded('pdo_sqlite') ) {
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print '<input type="radio" name="dbType" value="sqlite" checked="checked" /> SQLite ';
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$validPdoDriver++;
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} else {
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print 'SQLite not possible (Driver missing) <br>';
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}
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if ( $validPdoDriver < 1 ) {
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print '<hr> No valid pdo driver found! Please install a valid pdo driver first <hr>';
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} else {
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print '<input type="hidden" name="action" value="step1">
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<p><input type="submit" value="OK" /></p>';
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}
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// ensure we bail out at this point ;)
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exit();
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};
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// step 2 (connection data) below
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//
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if ( $action == "step1" ) {
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// now check if the database is in place
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//
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print_header("Setup FSyncMS - DB Setup: $dbType!");
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switch ( $dbType ) {
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case "sqlite":
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$action = "step2";
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break;
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case "mysql":
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print_mysql_connection_form();
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break;
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default:
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print "ERROR - This type of database ($dbType) is not valid at the moment!";
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exit();
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break;
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}
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}
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// now generate the database
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//
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if ( $action == "step2" ) {
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$dbInstalled = false;
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$dbHandle = null;
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try {
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if ( $dbType == "sqlite" ) {
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$path = explode('/', $_SERVER['SCRIPT_FILENAME']);
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$db_name = 'weave_db';
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array_pop($path);
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array_push($path, $db_name);
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$db_name = implode('/', $path);
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if ( file_exists($db_name) && filesize( $db_name ) > 0 ) {
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$dbInstalled = true;
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} else {
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echo("Creating sqlite weave storage: ". $db_name ."<br>");
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$dbHandle = new PDO('sqlite:' . $db_name);
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$dbHandle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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}
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} else if ( $dbType == "mysql" ) {
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$dbHandle = new PDO("mysql:host=". $dbHost .";dbname=". $dbName, $dbUser, $dbPass);
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$select_stmt = "show tables like 'wbo'";
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$sth = $dbHandle->prepare($select_stmt);
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$sth->execute();
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$count = $sth->rowCount();
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if ( $count > 0 ) {
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$dbInstalled = true;
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}
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};
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} catch ( PDOException $exception ) {
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echo("database unavailable " . $exception->getMessage());
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throw new Exception("Database unavailable " . $exception->getMessage() , 503);
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}
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if ( $dbInstalled ) {
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echo "DB is already installed!<br>";
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} else {
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echo "Now going to install the new database! Type is: $dbType<br>";
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try {
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$create_statement = " create table wbo ( username varchar(100), id varchar(65), collection varchar(100),
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parentid varchar(65), predecessorid int, modified real, sortindex int,
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payload text, payload_size int, ttl int, primary key (username,collection,id))";
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$create_statement2 = " create table users ( username varchar(255), md5 varchar(124), login int,
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quota_usage int, usage_time int,
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primary key (username)) ";
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$index1 = 'create index parentindex on wbo (username, parentid)';
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$index2 = 'create index predecessorindex on wbo (username, predecessorid)';
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$index3 = 'create index modifiedindex on wbo (username, collection, modified)';
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$sth = $dbHandle->prepare($create_statement);
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$sth->execute();
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$sth = $dbHandle->prepare($create_statement2);
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$sth->execute();
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$sth = $dbHandle->prepare($index1);
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$sth->execute();
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$sth = $dbHandle->prepare($index2);
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$sth->execute();
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$sth = $dbHandle->prepare($index3);
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$sth->execute();
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echo "Database created <br>";
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} catch( PDOException $exception ) {
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throw new Exception("Database unavailable", 503);
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}
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}
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//guessing fsroot
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// get the FSYNC_ROOT url
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//
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$fsRoot ="https://";
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if ( ! isset($_SERVER['HTTPS']) ) {
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$fsRoot = "http://";
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}
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$fsRoot .= $_SERVER['SERVER_NAME'] . dirname($_SERVER['SCRIPT_NAME']) . "/";
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if( strpos( $_SERVER['REQUEST_URI'], 'index.php') !== 0 ) {
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$fsRoot .= "index.php/";
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}
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// write settings.php, if not possible, display the needed contant
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//
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write_config_file($dbType, $dbHost, $dbName, $dbUser, $dbPass, $fsRoot);
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echo "<hr><hr> Finished the setup, please delete setup.php and go on with the FFSync<hr><hr>";
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echo <<<EOT
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<hr><hr>
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<h4>This script has guessed the Address of your installation, this might not be accurate,<br/>
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Please check if this script can be reached by <a href="$fsRoot">$fsRoot</a> .<br/>
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If thats not the case you have to ajust the settings.php<br />
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</h4>
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EOT;
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}
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?>
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