X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fimap_general.php;h=11586a1853888a134669a487fa59ffbba099aad1;hb=72377ae1eccf2733c61dfdf764557c99fc055d26;hp=c3c303019fc88f62cdb54822673d022b1ca57358;hpb=a3db804c830284d9e52c8f342ac463cf06f73603;p=squirrelmail.git
diff --git a/functions/imap_general.php b/functions/imap_general.php
index c3c30301..11586a18 100755
--- a/functions/imap_general.php
+++ b/functions/imap_general.php
@@ -1,319 +1,421 @@
$read
"; flush(); }
- $counter++;
- } while (! ereg("^$pre (OK|BAD|NO)(.*)$", $read, $regs));
-
- $response = $regs[1];
- $message = trim($regs[2]);
-
- if ($imap_general_debug) echo "--
";
-
- if ($handle_errors == true) {
- if ($response == "NO") {
- set_up_language($squirrelmail_language);
- echo "
\n";
- echo _("ERROR : Could not complete request.");
- echo "
\n";
- echo _("Reason Given: ");
- echo $message . "
\n";
- exit;
- } else if ($response == "BAD") {
+
+/**
+ * imap_general.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This implements all functions that do general imap functions.
+ *
+ * $Id$
+ */
+
+require_once('../functions/page_header.php');
+
+global $sqimap_session_id;
+$sqimap_session_id = 1;
+
+/* Sets an unique session id in order to avoid simultanous sessions crash. */
+function sqimap_session_id($unique_id = false) {
+ global $data_dir, $username, $sqimap_session_id;
+ if (!$unique_id) {
+ return( sprintf("A%03d", $sqimap_session_id++) );
+ } else {
+ return( sprintf("A%03d", $sqimap_session_id++) . ' UID' );
+ }
+}
+
+/*
+ * Both send a command and accept the result from the command.
+ * This is to allow proper session number handling.
+ */
+function sqimap_run_command_list ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false) {
+ $sid = sqimap_session_id($unique_id);
+ fputs ($imap_stream, $sid . ' ' . $query . "\r\n");
+ $read = sqimap_read_data_list ($imap_stream, $sid, $handle_errors, $response, $message, $query );
+ return $read;
+}
+
+function sqimap_run_command ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false) {
+ $sid = sqimap_session_id($unique_id);
+ fputs ($imap_stream, $sid . ' ' . $query . "\r\n");
+ $read = sqimap_read_data ($imap_stream, $sid, $handle_errors, $response, $message, $query);
+ return $read;
+}
+
+
+/*
+ * custom fgets function. gets a line from IMAP
+ * no matter how big it may be
+ */
+
+function sqimap_fgets($imap_stream) {
+ $read = '';
+ $buffer = 4096;
+ $results = '';
+ while (strpos($read, "\n") === false) {
+ if (!($read = fgets($imap_stream, $buffer))) {
+ break;
+ }
+ $results .= $read;
+ }
+ return $results;
+}
+
+/*
+ * Reads the output from the IMAP stream. If handle_errors is set to true,
+ * this will also handle all errors that are received. If it is not set,
+ * the errors will be sent back through $response and $message
+ */
+
+function sqimap_read_data_list ($imap_stream, $pre, $handle_errors, &$response, &$message, $query = '') {
+ global $color, $squirrelmail_language;
+ $read = '';
+ $pre_a = explode(' ',trim($pre));
+ $pre = $pre_a[0];
+ $resultlist = array();
+ $data = array();
+ $read = sqimap_fgets($imap_stream);
+ while (1) {
+ switch (true) {
+ case preg_match("/^$pre (OK|BAD|NO)(.*)$/", $read, $regs):
+ case preg_match('/^\* (BYE \[ALERT\])(.*)$/', $read, $regs):
+ $response = $regs[1];
+ $message = trim($regs[2]);
+ break 2;
+ case preg_match("/^\* (OK \[PARSE\])(.*)$/", $read):
+ $read = sqimap_fgets($imap_stream);
+ break 1;
+ case preg_match('/^\* [0-9]+ FETCH.*/', $read):
+ $fetch_data = array();
+ $fetch_data[] = $read;
+ $read = sqimap_fgets($imap_stream);
+ while (!preg_match('/^\* [0-9]+ FETCH.*/', $read) &&
+ !preg_match("/^$pre (OK|BAD|NO)(.*)$/", $read)) {
+ $fetch_data[] = $read;
+ $read = sqimap_fgets($imap_stream);
+ }
+ $resultlist[] = $fetch_data;
+ break 1;
+ default:
+ $data[] = $read;
+ $read = sqimap_fgets($imap_stream);
+ break 1;
+ }
+ }
+ if (!empty($data)) {
+ $resultlist[] = $data;
+ }
+ elseif (empty($resultlist)) {
+ $resultlist[] = array();
+ }
+ if ($handle_errors == false) {
+ return( $resultlist );
+ }
+ elseif ($response == 'NO') {
+ /* ignore this error from M$ exchange, it is not fatal (aka bug) */
+ if (strstr($message, 'command resulted in') === false) {
set_up_language($squirrelmail_language);
- echo "
\n";
- echo _("ERROR : Bad or malformed request.");
- echo "
\n";
- echo _("Server responded: ");
- echo $message . "
\n";
+ echo "
\n" .
+ _("ERROR : Could not complete request.") .
+ "
\n" .
+ _("Query:") .
+ $query . '
' .
+ _("Reason Given: ") .
+ $message . "
\n";
exit;
- }
- }
-
- return $data;
- }
-
- /******************************************************************************
- ** Logs the user into the imap server. If $hide is set, no error messages
- ** will be displayed. This function returns the imap connection handle.
- ******************************************************************************/
- function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) {
- global $color, $squirrelmail_language, $HTTP_ACCEPT_LANGUAGE, $onetimepad;
-
- $imap_stream = fsockopen ($imap_server_address, $imap_port, &$error_number, &$error_string);
- $server_info = fgets ($imap_stream, 1024);
-
- // Decrypt the password
- $password = OneTimePadDecrypt($password, $onetimepad);
-
- /** Do some error correction **/
- if (!$imap_stream) {
- if (!$hide) {
+ }
+ }
+ elseif ($response == 'BAD') {
+ set_up_language($squirrelmail_language);
+ echo "
\n" .
+ _("ERROR : Bad or malformed request.") .
+ "
\n" .
+ _("Query:") .
+ $query . '
' .
+ _("Server responded: ") .
+ $message . "
\n";
+ exit;
+ }
+ else {
+ return $resultlist;
+ }
+}
+
+function sqimap_read_data ($imap_stream, $pre, $handle_errors, &$response, &$message, $query = '') {
+ $res = sqimap_read_data_list($imap_stream, $pre, $handle_errors, $response, $message, $query);
+ return $res[0];
+}
+
+/*
+ * Logs the user into the imap server. If $hide is set, no error messages
+ * will be displayed. This function returns the imap connection handle.
+ */
+function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) {
+ global $color, $squirrelmail_language, $HTTP_ACCEPT_LANGUAGE, $onetimepad;
+
+ $imap_server_address = sqimap_get_user_server($imap_server_address, $username);
+
+ $imap_stream = fsockopen ( $imap_server_address, $imap_port, $error_number, $error_string, 15);
+ if ( !$imap_stream ) {
+ return false;
+ }
+ $server_info = fgets ($imap_stream, 1024);
+
+ /* Decrypt the password */
+ $password = OneTimePadDecrypt($password, $onetimepad);
+
+ /* Do some error correction */
+ if (!$imap_stream) {
+ if (!$hide) {
set_up_language($squirrelmail_language, true);
printf (_("Error connecting to IMAP server: %s.")."
\r\n", $imap_server_address);
echo "$error_number : $error_string
\r\n";
- }
- exit;
- }
-
- fputs ($imap_stream, "a001 LOGIN \"$username\" \"$password\"\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", false, $response, $message);
-
- /** If the connection was not successful, lets see why **/
- if ($response != "OK") {
- if (!$hide) {
- if ($response != "NO") {
- // "BAD" and anything else gets reported here.
- set_up_language($squirrelmail_language, true);
- if ($response == "BAD")
+ }
+ exit;
+ }
+
+ $query = 'LOGIN "' . quoteIMAP($username) . '" "' . quoteIMAP($password) . '"';
+ $read = sqimap_run_command ($imap_stream, $query, false, $response, $message);
+
+ /* If the connection was not successful, lets see why */
+ if ($response != 'OK') {
+ if (!$hide) {
+ if ($response != 'NO') {
+ /* "BAD" and anything else gets reported here. */
+ set_up_language($squirrelmail_language, true);
+ if ($response == 'BAD') {
printf (_("Bad request: %s")."
\r\n", $message);
- else
+ } else {
printf (_("Unknown error: %s") . "
\n", $message);
- echo "
";
- echo _("Read data:") . "
\n";
- foreach ($read as $line)
- {
- echo htmlspecialchars($line) . "
\n";
- }
- exit;
+ }
+ echo '
' . _("Read data:") . "
\n";
+ if (is_array($read)) {
+ foreach ($read as $line) {
+ echo htmlspecialchars($line) . "
\n";
+ }
+ }
+ exit;
} else {
- // If the user does not log in with the correct
- // username and password it is not possible to get the
- // correct locale from the user's preferences.
- // Therefore, apply the same hack as on the login
- // screen.
-
- // $squirrelmail_language is set by a cookie when
- // the user selects language and logs out
-
- set_up_language($squirrelmail_language, true);
-
- ?>
-
-
-
- |
-
- - - |
-