X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fimap_general.php;h=4bf4151e25b5ff63ca3779c47349f22fca7374bb;hb=d0b119a5463cbdf99e4cef5079e840706995cb79;hp=0a70f685f36fcc8bd0eb7581808494531c3dce90;hpb=ce68b76bfdef63cbc85d7bc46f7f1d538db9b4a4;p=squirrelmail.git diff --git a/functions/imap_general.php b/functions/imap_general.php index 0a70f685..4bf4151e 100755 --- a/functions/imap_general.php +++ b/functions/imap_general.php @@ -3,7 +3,7 @@ /** * imap_general.php * - * Copyright (c) 1999-2004 The SquirrelMail Project Team + * Copyright (c) 1999-2005 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. @@ -21,8 +21,11 @@ require_once(SM_PATH . 'functions/auth.php'); /** * Generates a new session ID by incrementing the last one used; * this ensures that each command has a unique ID. - * @param bool unique_id + * @param bool $unique_id (since 1.3.0) controls use of unique + * identifiers/message sequence numbers in IMAP commands. See IMAP + * rfc 'UID command' chapter. * @return string IMAP session id of the form 'A000'. + * @since 1.2.0 */ function sqimap_session_id($unique_id = FALSE) { static $sqimap_session_id = 1; @@ -37,6 +40,15 @@ function sqimap_session_id($unique_id = FALSE) { /** * Both send a command and accept the result from the command. * This is to allow proper session number handling. + * @param stream $imap_stream imap connection resource + * @param string $query imap command + * @param boolean $handle_errors see sqimap_retrieve_imap_response() + * @param array $response + * @param array $message + * @param boolean $unique_id (since 1.3.0) see sqimap_session_id(). + * @return mixed returns false on imap error. displays error message + * if imap stream is not available. + * @since 1.2.3 */ function sqimap_run_command_list ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false) { if ($imap_stream) { @@ -61,6 +73,20 @@ function sqimap_run_command_list ($imap_stream, $query, $handle_errors, &$respon } } +/** + * @param stream $imap_stream imap connection resource + * @param string $query imap command + * @param boolean $handle_errors see sqimap_retrieve_imap_response() + * @param array $response empty string, if return = false + * @param array $message empty string, if return = false + * @param boolean $unique_id (since 1.3.0) see sqimap_session_id() + * @param boolean $filter (since 1.4.1 and 1.5.0) see sqimap_fread() + * @param mixed $outputstream (since 1.4.1 and 1.5.0) see sqimap_fread() + * @param boolean $no_return (since 1.4.1 and 1.5.0) see sqimap_fread() + * @return mixed returns false on imap error. displays error message + * if imap stream is not available. + * @since 1.2.3 + */ function sqimap_run_command ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false,$filter=false, $outputstream=false,$no_return=false) { @@ -72,7 +98,7 @@ function sqimap_run_command ($imap_stream, $query, $handle_errors, &$response, $read = sqimap_read_data ($imap_stream, $tag, $handle_errors, $response, $message, $query,$filter,$outputstream,$no_return); - if (empty($read)) { //Imap server dropped its connection + if (empty($read)) { //Imap server dropped its connection $response = ''; $message = ''; return false; @@ -98,6 +124,13 @@ function sqimap_run_command ($imap_stream, $query, $handle_errors, &$response, } } +/** + * @param mixed $new_query + * @param string $tag + * @param array $aQuery + * @param boolean $unique_id see sqimap_session_id() + * @since 1.5.0 + */ function sqimap_prepare_pipelined_query($new_query,&$tag,&$aQuery,$unique_id) { $sid = sqimap_session_id($unique_id); $tag_uid_a = explode(' ',trim($sid)); @@ -106,6 +139,18 @@ function sqimap_prepare_pipelined_query($new_query,&$tag,&$aQuery,$unique_id) { $aQuery[$tag] = $query; } +/** + * @param stream $imap_stream imap stream + * @param array $aQueryList + * @param boolean $handle_errors + * @param array $aServerResponse + * @param array $aServerMessage + * @param boolean $unique_id see sqimap_session_id() + * @param boolean $filter see sqimap_fread() + * @param mixed $outputstream see sqimap_fread() + * @param boolean $no_return see sqimap_fread() + * @since 1.5.0 + */ function sqimap_run_pipelined_command ($imap_stream, $aQueryList, $handle_errors, &$aServerResponse, &$aServerMessage, $unique_id = false, $filter=false,$outputstream=false,$no_return=false) { @@ -172,8 +217,9 @@ function sqimap_run_pipelined_command ($imap_stream, $aQueryList, $handle_errors /** * Custom fgets function: gets a line from the IMAP-server, * no matter how big it may be. - * @param stream imap_stream the stream to read from + * @param stream $imap_stream the stream to read from * @return string a line + * @since 1.2.8 */ function sqimap_fgets($imap_stream) { $read = ''; @@ -195,6 +241,15 @@ function sqimap_fgets($imap_stream) { return $results; } +/** + * @param stream $imap_stream + * @param integer $iSize + * @param boolean $filter + * @param mixed $outputstream stream or 'php://stdout' string + * @param boolean $no_return controls data returned by function + * @return string + * @since 1.4.1 + */ function sqimap_fread($imap_stream,$iSize,$filter=false, $outputstream=false, $no_return=false) { if (!$filter || !$outputstream) { @@ -251,7 +306,14 @@ function sqimap_fread($imap_stream,$iSize,$filter=false, /** * Obsolete function, inform plugins that use it - * @deprecated use sqimap_run_command or sqimap_run_command_list instead + * @param stream $imap_stream + * @param string $tag + * @param boolean $handle_errors + * @param array $response + * @param array $message + * @param string $query + * @since 1.1.3 + * @deprecated (since 1.5.0) use sqimap_run_command or sqimap_run_command_list instead */ function sqimap_read_data_list($imap_stream, $tag, $handle_errors, &$response, &$message, $query = '') { @@ -281,6 +343,7 @@ function sqimap_read_data_list($imap_stream, $tag, $handle_errors, * @param string message optional error message * @param string $link an optional link to try again * @return void + * @since 1.5.0 */ function sqimap_error_box($title, $query = '', $message_title = '', $message = '', $link = '') { @@ -308,6 +371,16 @@ function sqimap_error_box($title, $query = '', $message_title = '', $message = ' * 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. + * @param stream $imap_stream imap stream + * @param string $tag + * @param boolean $handle_errors handle errors internally or send them in $response and $message. + * @param array $response + * @param array $message + * @param string $query command that can be printed if something fails + * @param boolean $filter see sqimap_fread() + * @param mixed $outputstream see sqimap_fread() + * @param boolean $no_return see sqimap_fread() + * @since 1.5.0 */ function sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors, &$response, &$message, $query = '', @@ -320,7 +393,7 @@ function sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors, $resultlist = array(); $data = array(); $read = sqimap_fgets($imap_stream); - $i = $k = 0; + $i = 0; while ($read) { $char = $read{0}; switch ($char) @@ -527,6 +600,17 @@ function sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors, } } +/** + * @param stream $imap_stream imap string + * @param string $tag_uid + * @param boolean $handle_errors + * @param array $response + * @param array $message + * @param string $query (since 1.2.5) + * @param boolean $filter (since 1.4.1) see sqimap_fread() + * @param mixed $outputstream (since 1.4.1) see sqimap_fread() + * @param boolean $no_return (since 1.4.1) see sqimap_fread() + */ function sqimap_read_data ($imap_stream, $tag_uid, $handle_errors, &$response, &$message, $query = '', $filter=false,$outputstream=false,$no_return=false) { @@ -546,6 +630,7 @@ function sqimap_read_data ($imap_stream, $tag_uid, $handle_errors, * @param int port port number to connect to * @param bool tls whether to use TLS when connecting. * @return imap-stream resource identifier + * @since 1.5.0 (usable only in 1.5.1 or later) */ function sqimap_create_stream($server,$port,$tls=false) { global $squirrelmail_language; @@ -581,6 +666,12 @@ function sqimap_create_stream($server,$port,$tls=false) { /** * Logs the user into the imap server. If $hide is set, no error messages * will be displayed. This function returns the imap connection handle. + * @param string $username user name + * @param string $password encrypted password + * @param string $imap_server_address address of imap server + * @param integer $imap_port port of imap server + * @param boolean $hide controls display connection errors + * @return stream */ function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) { global $color, $squirrelmail_language, $onetimepad, $use_imap_tls, @@ -729,12 +820,28 @@ function sqimap_login ($username, $password, $imap_server_address, $imap_port, $ exit; } } + + /* Special error case: + * Login referrals. The server returns: + * ? OK [REFERRAL ] + * Check RFC 2221 for details. Since we do not support login referrals yet + * we log the user out. + */ + if ( stristr($message, 'REFERRAL imap') === TRUE ) { + sqimap_logout($imap_stream); + set_up_language($squirrelmail_language, true); + include_once(SM_PATH . 'functions/display_messages.php' ); + sqsession_destroy(); + logout_error( _("Your mailbox is not located at this server. Try a different server or consult your system administrator") ); + exit; + } + return $imap_stream; } /** * Simply logs out the IMAP session - * @param stream imap_stream the IMAP connection to log out. + * @param stream $imap_stream the IMAP connection to log out. * @return void */ function sqimap_logout ($imap_stream) { @@ -745,9 +852,14 @@ function sqimap_logout ($imap_stream) { } /** - * Retreive the CAPABILITY string from the IMAP server. + * Retrieve the CAPABILITY string from the IMAP server. * If capability is set, returns only that specific capability, * else returns array of all capabilities. + * @param stream $imap_stream + * @param string $capability (optional since 1.3.0) + * @return mixed (string if $capability is set and found, + * false, if $capability is set and not found, + * array if $capability not set) */ function sqimap_capability($imap_stream, $capability='') { global $sqimap_capabilities; @@ -777,7 +889,9 @@ function sqimap_capability($imap_stream, $capability='') { } /** - * Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test + * Returns the delimiter between mailboxes: INBOX/Test, or INBOX.Test + * @param stream $imap_stream + * @return string */ function sqimap_get_delimiter ($imap_stream = false) { global $sqimap_delimiter, $optional_delimiter; @@ -816,7 +930,7 @@ function sqimap_get_delimiter ($imap_stream = false) { } else { fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n"); $read = sqimap_read_data($imap_stream, '.', true, $a, $b); - $read = $read['.'][0]; //sqimap_read_data() now returns a tag array of response array + $read = $read['.'][0]; //sqimap_read_data() now returns a tag array of response array $quote_position = strpos ($read[0], '"'); $sqimap_delimiter = substr ($read[0], $quote_position+1, 1); } @@ -826,20 +940,24 @@ function sqimap_get_delimiter ($imap_stream = false) { /** * This encodes a mailbox name for use in IMAP commands. - * @param string what the mailbox to encode + * @param string $what the mailbox to encode * @return string the encoded mailbox string + * @since 1.5.0 */ function sqimap_encode_mailbox_name($what) { - if (ereg("[\"\\\r\n]", $what)) - return '{' . strlen($what) . "}\r\n" . $what; /* 4.3 literal form */ - return '"' . $what . '"'; /* 4.3 quoted string form */ + if (ereg("[\"\\\r\n]", $what)) + return '{' . strlen($what) . "}\r\n" . $what; /* 4.3 literal form */ + return '"' . $what . '"'; /* 4.3 quoted string form */ } /** * Gets the number of messages in the current mailbox. * * OBSOLETE use sqimap_status_messages instead. + * @param stream $imap_stream imap stream + * @param string $mailbox + * @deprecated */ function sqimap_get_num_messages ($imap_stream, $mailbox) { $read_ary = sqimap_run_command ($imap_stream, 'EXAMINE ' . sqimap_encode_mailbox_name($mailbox), false, $result, $message); @@ -850,11 +968,18 @@ function sqimap_get_num_messages ($imap_stream, $mailbox) { } return false; //"BUG! Couldn't get number of messages in $mailbox!"; } + +/** FIXME: include is inserted in the middle of the code */ include_once(SM_PATH . 'functions/rfc822address.php'); /** * OBSOLETE FUNCTION should be removed after mailbox_display, * printMessage function is adapted + * $addr_ar = array(), $group = '' and $host='' arguments are used in 1.4.0 + * @param string $address + * @param integer $max + * @since 1.4.0 + * @deprecated See Rfc822Address.php */ function parseAddress($address, $max=0) { $aAddress = parseRFC822Address($address,array('limit'=> $max)); @@ -870,6 +995,13 @@ function parseAddress($address, $max=0) { /** * OBSOLETE FUNCTION should be removed after mailbox_display, * printMessage function is adapted + * + * callback function used for formating of addresses array in + * parseAddress() function + * @param array $aAddr + * @param integer $k array key + * @since 1.5.1 + * @deprecated */ function _adaptAddress(&$aAddr,$k) { $sPersonal = (isset($aAddr[SQM_ADDR_PERSONAL]) && $aAddr[SQM_ADDR_PERSONAL]) ? @@ -883,6 +1015,11 @@ function _adaptAddress(&$aAddr,$k) { /** * Returns the number of unseen messages in this folder. * obsoleted by sqimap_status_messages ! + * Arguments differ in 1.0.x + * @param stream $imap_stream + * @param string $mailbox + * @return integer + * @deprecated */ function sqimap_unseen_messages ($imap_stream, $mailbox) { $aStatus = sqimap_status_messages($imap_stream,$mailbox,array('UNSEEN')); @@ -892,7 +1029,13 @@ function sqimap_unseen_messages ($imap_stream, $mailbox) { /** * Returns the status items of a mailbox. * Default it returns MESSAGES,UNSEEN and RECENT - * Supported status items are MESSAGES, UNSEEN, RECENT, UIDNEXT and UIDVALIDITY + * Supported status items are MESSAGES, UNSEEN, RECENT (since 1.4.0), + * UIDNEXT (since 1.5.1) and UIDVALIDITY (since 1.5.1) + * @param stream $imap_stream imap stream + * @param string $mailbox mail folder + * @param array $aStatusItems status items + * @return array + * @since 1.3.2 */ function sqimap_status_messages ($imap_stream, $mailbox, $aStatusItems = array('MESSAGES','UNSEEN','RECENT')) { @@ -931,19 +1074,40 @@ function sqimap_status_messages ($imap_stream, $mailbox, /** * Saves a message to a given folder -- used for saving sent messages + * @param stream $imap_stream + * @param string $sent_folder + * @param $length */ function sqimap_append ($imap_stream, $sent_folder, $length) { fputs ($imap_stream, sqimap_session_id() . ' APPEND ' . sqimap_encode_mailbox_name($sent_folder) . " (\\Seen) \{$length}\r\n"); $tmp = fgets ($imap_stream, 1024); + sqimap_append_checkresponse($tmp, $sent_folder); } +/** + * @param stream imap_stream + * @param string $folder (since 1.3.2) + */ function sqimap_append_done ($imap_stream, $folder='') { - global $squirrelmail_language, $color; fputs ($imap_stream, "\r\n"); $tmp = fgets ($imap_stream, 1024); - if (preg_match("/(.*)(BAD|NO)(.*)$/", $tmp, $regs)) { + sqimap_append_checkresponse($tmp, $folder); +} + +/** + * Displays error messages, if there are errors in responses to + * commands issues by sqimap_append() and sqimap_append_done() functions. + * @param string $response + * @param string $folder + * @since 1.5.1 + */ +function sqimap_append_checkresponse($response, $folder) { + + if (preg_match("/(.*)(BAD|NO)(.*)$/", $response, $regs)) { + global $squirrelmail_language, $color; set_up_language($squirrelmail_language); require_once(SM_PATH . 'functions/display_messages.php'); + $reason = $regs[3]; if ($regs[2] == 'NO') { $string = "\n" . @@ -963,13 +1127,21 @@ function sqimap_append_done ($imap_stream, $folder='') { _("ERROR : Bad or malformed request.") . "
\n" . _("Server responded: ") . - $tmp . "
\n"; + $reason . "
\n"; error_box($string,$color); exit; } } } +/** + * Allows mapping of imap server address with custom function + * see map_yp_alias() + * @param string $imap_server imap server address or mapping + * @param string $username + * @return string + * @since 1.3.0 + */ function sqimap_get_user_server ($imap_server, $username) { if (substr($imap_server, 0, 4) != "map:") { return $imap_server; @@ -983,10 +1155,16 @@ function sqimap_get_user_server ($imap_server, $username) { * you can simple put map:map_yp_alias in your $imap_server_address * in config.php use your own function instead map_yp_alias to map your * LDAP whatever way to find the users imapserver. + * + * Requires access to external ypmatch program + * FIXME: it can be implemented in php yp extension or pecl (since php 5.1.0) + * @param string $username + * @return string + * @since 1.3.0 */ function map_yp_alias($username) { $yp = `ypmatch $username aliases`; return chop(substr($yp, strlen($username)+1)); } -?> +?> \ No newline at end of file