Move plugins repository into roundcubemail root folder; svn:externals are not defined anymore

1 files changed, 175 insertions, 0 deletions

diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php
new file mode 100644
index 000000000..e9207300e
--- /dev/null
+++ b/plugins/password/drivers/sql.php
@@ -0,0 +1,175 @@
+<?php
+
+/**
+ * SQL Password Driver
+ *
+ * Driver for passwords stored in SQL database
+ *
+ * @version 2.0
+ * @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl>
+ *
+ */
+
+class rcube_sql_password
+{
+    function save($curpass, $passwd)
+    {
+        $rcmail = rcmail::get_instance();
+
+        if (!($sql = $rcmail->config->get('password_query')))
+            $sql = 'SELECT update_passwd(%c, %u)';
+
+        if ($dsn = $rcmail->config->get('password_db_dsn')) {
+	        // #1486067: enable new_link option
+	        if (is_array($dsn) && empty($dsn['new_link']))
+	            $dsn['new_link'] = true;
+    	    else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn))
+	            $dsn .= '?new_link=true';
+
+            $db = new rcube_mdb2($dsn, '', FALSE);
+            $db->set_debug((bool)$rcmail->config->get('sql_debug'));
+            $db->db_connect('w');
+        }
+        else {
+            $db = $rcmail->get_dbh();
+        }
+
+        if ($err = $db->is_error())
+            return PASSWORD_ERROR;
+
+        // crypted password
+        if (strpos($sql, '%c') !== FALSE) {
+            $salt = '';
+            if (CRYPT_MD5) {
+                // Always use eight salt characters for MD5 (#1488136)
+    	        $len = 8;
+            } else if (CRYPT_STD_DES) {
+        	    $len = 2;
+            } else {
+        	    return PASSWORD_CRYPT_ERROR;
+            }
+
+            //Restrict the character set used as salt (#1488136)
+            $seedchars = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
+            for ($i = 0; $i < $len ; $i++) {
+    	        $salt .= $seedchars[rand(0, 63)];
+            }
+
+            $sql = str_replace('%c',  $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$'.$salt.'$' : $salt)), $sql);
+        }
+
+        // dovecotpw
+        if (strpos($sql, '%D') !== FALSE) {
+            if (!($dovecotpw = $rcmail->config->get('password_dovecotpw')))
+                $dovecotpw = 'dovecotpw';
+            if (!($method = $rcmail->config->get('password_dovecotpw_method')))
+                $method = 'CRAM-MD5';
+
+            // use common temp dir
+            $tmp_dir = $rcmail->config->get('temp_dir');
+            $tmpfile = tempnam($tmp_dir, 'roundcube-');
+
+            $pipe = popen("$dovecotpw -s '$method' > '$tmpfile'", "w");
+            if (!$pipe) {
+                unlink($tmpfile);
+                return PASSWORD_CRYPT_ERROR;
+            }
+            else {
+                fwrite($pipe, $passwd . "\n", 1+strlen($passwd)); usleep(1000);
+                fwrite($pipe, $passwd . "\n", 1+strlen($passwd));
+                pclose($pipe);
+                $newpass = trim(file_get_contents($tmpfile), "\n");
+                if (!preg_match('/^\{' . $method . '\}/', $newpass)) {
+                    return PASSWORD_CRYPT_ERROR;
+                }
+                if (!$rcmail->config->get('password_dovecotpw_with_method'))
+                    $newpass = trim(str_replace('{' . $method . '}', '', $newpass));
+                unlink($tmpfile);
+            }
+            $sql = str_replace('%D', $db->quote($newpass), $sql);
+        }
+
+        // hashed passwords
+        if (preg_match('/%[n|q]/', $sql)) {
+    	    if (!extension_loaded('hash')) {
+	            raise_error(array(
+	                'code' => 600,
+		            'type' => 'php',
+		            'file' => __FILE__, 'line' => __LINE__,
+    		        'message' => "Password plugin: 'hash' extension not loaded!"
+	    	    ), true, false);
+
+	            return PASSWORD_ERROR;
+    	    }
+
+	        if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm'))))
+                $hash_algo = 'sha1';
+
+    	    $hash_passwd = hash($hash_algo, $passwd);
+            $hash_curpass = hash($hash_algo, $curpass);
+
+	        if ($rcmail->config->get('password_hash_base64')) {
+                $hash_passwd = base64_encode(pack('H*', $hash_passwd));
+                $hash_curpass = base64_encode(pack('H*', $hash_curpass));
+            }
+
+    	    $sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
+	        $sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
+        }
+
+        // Handle clear text passwords securely (#1487034)
+        $sql_vars = array();
+        if (preg_match_all('/%[p|o]/', $sql, $m)) {
+            foreach ($m[0] as $var) {
+                if ($var == '%p') {
+                    $sql = preg_replace('/%p/', '?', $sql, 1);
+                    $sql_vars[] = (string) $passwd;
+                }
+                else { // %o
+                    $sql = preg_replace('/%o/', '?', $sql, 1);
+                    $sql_vars[] = (string) $curpass;
+                }
+            }
+        }
+
+        $local_part  = $rcmail->user->get_username('local');
+        $domain_part = $rcmail->user->get_username('domain');
+        $username    = $_SESSION['username'];
+        $host        = $_SESSION['imap_host'];
+
+        // convert domains to/from punnycode
+        if ($rcmail->config->get('password_idn_ascii')) {
+            $domain_part = rcube_idn_to_ascii($domain_part);
+            $username    = rcube_idn_to_ascii($username);
+            $host        = rcube_idn_to_ascii($host);
+        }
+        else {
+            $domain_part = rcube_idn_to_utf8($domain_part);
+            $username    = rcube_idn_to_utf8($username);
+            $host        = rcube_idn_to_utf8($host);
+        }
+
+        // at least we should always have the local part
+        $sql = str_replace('%l', $db->quote($local_part, 'text'), $sql);
+        $sql = str_replace('%d', $db->quote($domain_part, 'text'), $sql);
+        $sql = str_replace('%u', $db->quote($username, 'text'), $sql);
+        $sql = str_replace('%h', $db->quote($host, 'text'), $sql);
+
+        $res = $db->query($sql, $sql_vars);
+
+        if (!$db->is_error()) {
+	        if (strtolower(substr(trim($query),0,6))=='select') {
+    	        if ($result = $db->fetch_array($res))
+		            return PASSWORD_SUCCESS;
+    	    } else {
+                // This is the good case: 1 row updated
+    	        if ($db->affected_rows($res) == 1)
+	                return PASSWORD_SUCCESS;
+                // @TODO: Some queries don't affect any rows
+                // Should we assume a success if there was no error?
+	        }
+        }
+
+        return PASSWORD_ERROR;
+    }
+}