X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fimap_general.php;h=c58f0907cffe6df997395aa357e2267fff3e568f;hp=691eb0112ac3058db36fd9d864b032b3feac2f9b;hb=0b97a708e71c931153cd1ceee1495c9f4e1e209b;hpb=7e3de682282beed79b5240a7d3f1aa240b77c763 diff --git a/functions/imap_general.php b/functions/imap_general.php index 691eb011..c58f0907 100755 --- a/functions/imap_general.php +++ b/functions/imap_general.php @@ -1,7 +1,7 @@ 0) { - if ($total_size == $size) { - // We've reached the end of this 'message', switch to the next one. - $data[] = $read; - break; - } else if ($total_size > $size) { - $difference = $total_size - $size; - $total_size = $total_size - strlen($read); - $data[] = substr ($read, 0, strlen($read)-$difference); - $read = substr ($read, strlen($read)-$difference, strlen($read)); - break; - } else { - $data[] = $read; - $read = fgets($imap_stream, 9096); - while (strpos($read, "\n") === false) { - $read .= fgets($imap_stream, 9096); - } + $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, $regs): + $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; + $last = $read; + $read = sqimap_fgets($imap_stream); } - $total_size += strlen($read); - } else { - if (ereg("^$pre (OK|BAD|NO)(.*)", $read, $regs) || - (($size == -1) && ereg("^\\* [0-9]+ FETCH.*", $read, $regs))) { - break; - } else { - $data[] = $read; - $read = fgets ($imap_stream, 9096); + if (isset($last) && preg_match('/^\)/', $last)) { + array_pop($fetch_data); } - } - } - - while (($more_msgs = !ereg("^$pre (OK|BAD|NO)(.*)$", $read, $regs)) && - !ereg("^\\* [0-9]+ FETCH.*", $read, $regs)) { - $read = fgets($imap_stream, 9096); + $resultlist[] = $fetch_data; + break 1; + default: + $data[] = $read; + $read = sqimap_fgets($imap_stream); + break 1; } + } + if (!empty($data)) { $resultlist[] = $data; } - $response = $regs[1]; - $message = trim($regs[2]); - - if ($handle_errors == false) { return $resultlist; } - - if ($response == 'NO') { - // ignore this error from m$ exchange, it is not fatal (aka bug) + 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" . - _("ERROR : Could not complete request.") . - "
\n" . - _("Reason Given: ") . - $message . "
\n"; + _("ERROR : Could not complete request.") . + "
\n" . + _("Query:") . + $query . '
' . + _("Reason Given: ") . + $message . "
\n"; exit; } - } else if ($response == 'BAD') { + } + elseif ($response == 'BAD') { set_up_language($squirrelmail_language); echo "
\n" . - _("ERROR : Bad or malformed request.") . - "
\n" . - _("Server responded: ") . - $message . "
\n"; + _("ERROR : Bad or malformed request.") . + "
\n" . + _("Query:") . + $query . '
' . + _("Server responded: ") . + $message . "
\n"; exit; + } + else { + return $resultlist; } - return $resultlist; } -function sqimap_read_data ($imap_stream, $pre, $handle_errors, &$response, &$message) { +function sqimap_read_data ($imap_stream, $pre, $handle_errors, &$response, &$message, $query = '') { + $res = sqimap_read_data_list($imap_stream, $pre, $handle_errors, $response, $message, $query); + + /* sqimap_read_data should be called for one response + but since it just calls sqimap_read_data_list which + handles multiple responses we need to check for that + and merge the $res array IF they are seperated and + IF it was a FETCH response. */ + + if (isset($res[1]) && is_array($res[1]) && isset($res[1][0]) + && preg_match('/^\* \d+ FETCH/', $res[1][0])) { + $result = array(); + foreach($res as $index=>$value) { + $result = array_merge($result, $res["$index"]); + } + } + if (isset($result)) { + return $result; + } + else { + return $res[0]; + } - $res = sqimap_read_data_list($imap_stream, $pre, $handle_errors, $response, $message); - 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. -******************************************************************************/ +/* + * 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, $onetimepad; + + $imap_server_address = sqimap_get_user_server($imap_server_address, $username); - global $color, $squirrelmail_language, $HTTP_ACCEPT_LANGUAGE, $onetimepad; - - $imap_stream = fsockopen ( $imap_server_address, $imap_port, - $error_number, $error_string, 15); + $imap_stream = fsockopen ( $imap_server_address, $imap_port, $error_number, $error_string, 15); if ( !$imap_stream ) { - return FALSE; + return false; } $server_info = fgets ($imap_stream, 1024); - - // Decrypt the password + + /* Decrypt the password */ $password = OneTimePadDecrypt($password, $onetimepad); - - /** Do some error correction **/ + + /* Do some error correction */ if (!$imap_stream) { if (!$hide) { set_up_language($squirrelmail_language, true); @@ -169,15 +200,14 @@ function sqimap_login ($username, $password, $imap_server_address, $imap_port, $ exit; } - fputs ($imap_stream, sqimap_session_id() . ' LOGIN "' . quoteIMAP($username) . - '" "' . quoteIMAP($password) . "\"\r\n"); - $read = sqimap_read_data ($imap_stream, sqimap_session_id(), false, $response, $message); + $query = 'LOGIN "' . quoteIMAP($username) . '" "' . quoteIMAP($password) . '"'; + $read = sqimap_run_command ($imap_stream, $query, false, $response, $message); - /** If the connection was not successful, lets see why **/ + /* If the connection was not successful, lets see why */ if ($response != 'OK') { if (!$hide) { if ($response != 'NO') { - // "BAD" and anything else gets reported here. + /* "BAD" and anything else gets reported here. */ set_up_language($squirrelmail_language, true); if ($response == 'BAD') { printf (_("Bad request: %s")."
\r\n", $message); @@ -192,20 +222,20 @@ function sqimap_login ($username, $password, $imap_server_address, $imap_port, $ } 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 + /* + * 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); - - displayHtmlHeader( _("Unknown user or password incorrect.") ); - echo "\n"; - error_username_password_incorrect(); + include_once(SM_PATH . 'functions/display_messages.php' ); + logout_error( _("Unknown user or password incorrect.") ); session_destroy(); exit; } @@ -213,64 +243,60 @@ function sqimap_login ($username, $password, $imap_server_address, $imap_port, $ exit; } } - return $imap_stream; } -/* - * Simply logs out the imap session - */ +/* Simply logs out the IMAP session */ function sqimap_logout ($imap_stream) { - fputs ($imap_stream, sqimap_session_id() . " LOGOUT\r\n"); + /* Logout is not valid until the server returns 'BYE' */ + sqimap_run_command($imap_stream, 'LOGOUT', false, $response, $message); } -function sqimap_capability($imap_stream, $capability) { +function sqimap_capability($imap_stream, $capability='') { global $sqimap_capabilities; - if (!is_array($sqimap_capabilities)) { - fputs ($imap_stream, sqimap_session_id() . " CAPABILITY\r\n"); - $read = sqimap_read_data($imap_stream, sqimap_session_id(), true, $a, $b); - + $read = sqimap_run_command($imap_stream, 'CAPABILITY', true, $a, $b); + $c = explode(' ', $read[0]); for ($i=2; $i < count($c); $i++) { $cap_list = explode('=', $c[$i]); - if (isset($cap_list[1])) + if (isset($cap_list[1])) { $sqimap_capabilities[$cap_list[0]] = $cap_list[1]; - else + } else { $sqimap_capabilities[$cap_list[0]] = TRUE; + } } } - if (! isset($sqimap_capabilities[$capability])) { - return false; - } else { - return $sqimap_capabilities[$capability]; + if ($capability) { + if (isset($sqimap_capabilities[$capability])) { + return $sqimap_capabilities[$capability]; + } else { + return false; + } } + return $sqimap_capabilities; } -/****************************************************************************** -** Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test... -******************************************************************************/ +/* Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test */ function sqimap_get_delimiter ($imap_stream = false) { + global $sqimap_delimiter, $optional_delimiter; - global $sqimap_delimiter; - global $optional_delimiter; - /* Use configured delimiter if set */ if((!empty($optional_delimiter)) && $optional_delimiter != 'detect') { return $optional_delimiter; } - + /* Do some caching here */ if (!$sqimap_delimiter) { if (sqimap_capability($imap_stream, 'NAMESPACE')) { - /* According to something that I can't find, this is supposed to work on all systems - OS: This won't work in Courier IMAP. - OS: According to rfc2342 response from NAMESPACE command is: - OS: * NAMESPACE (PERSONAL NAMESPACES) (OTHER_USERS NAMESPACE) (SHARED NAMESPACES) - OS: We want to lookup all personal NAMESPACES... - */ - fputs ($imap_stream, sqimap_session_id() . " NAMESPACE\r\n"); - $read = sqimap_read_data($imap_stream, sqimap_session_id(), true, $a, $b); + /* + * According to something that I can't find, this is supposed to work on all systems + * OS: This won't work in Courier IMAP. + * OS: According to rfc2342 response from NAMESPACE command is: + * OS: * NAMESPACE (PERSONAL NAMESPACES) (OTHER_USERS NAMESPACE) (SHARED NAMESPACES) + * OS: We want to lookup all personal NAMESPACES... + */ + $read = sqimap_run_command($imap_stream, 'NAMESPACE', true, $a, $b); if (eregi('\\* NAMESPACE +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL)', $read[0], $data)) { if (eregi('^\\( *\\((.*)\\) *\\)', $data[1], $data2)) { $pn = $data2[1]; @@ -297,78 +323,95 @@ function sqimap_get_delimiter ($imap_stream = false) { } -/* - * Gets the number of messages in the current mailbox. - */ +/* Gets the number of messages in the current mailbox. */ function sqimap_get_num_messages ($imap_stream, $mailbox) { - - fputs ($imap_stream, sqimap_session_id() . " EXAMINE \"$mailbox\"\r\n"); - $read_ary = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $result, $message); + $read_ary = sqimap_run_command ($imap_stream, "EXAMINE \"$mailbox\"", true, $result, $message); for ($i = 0; $i < count($read_ary); $i++) { - if (ereg("[^ ]+ +([^ ]+) +EXISTS", $read_ary[$i], $regs)) { - return $regs[1]; - } + if (ereg("[^ ]+ +([^ ]+) +EXISTS", $read_ary[$i], $regs)) { + return $regs[1]; + } } - return sprintf( "BUG! Couldn't get number of messages in %s!", $mailbox ); - + return "BUG! Couldn't get number of messages in $mailbox!"; } -/* -* Returns a displayable email address -*/ +/* Returns a displayable email address. + * Luke Ehresman + * "Luke Ehresman" + * + * lehresma@css.tayloru.edu (Luke Ehresman) + * lehresma@css.tayloru.edu + * becomes: lehresma@css.tayloru.edu + */ function sqimap_find_email ($string) { - /** Luke Ehresman - ** - ** lehresma@css.tayloru.edu - ** - ** What about - ** lehresma@css.tayloru.edu (Luke Ehresman) - **/ - if (ereg("<([^>]+)>", $string, $regs)) { $string = $regs[1]; + } else if (ereg("([^ ]+@[^ ]+)", $string, $regs)) { + $string = $regs[1]; } return trim($string); } /* -* Takes the From: field, and creates a displayable name. -* Luke Ehresman -* becomes: Luke Ehresman -* -* becomes: lkehresman@yahoo.com -*/ + * Takes the From: field and creates a displayable name. + * Luke Ehresman + * "Luke Ehresman" + * lkehresman@yahoo.com (Luke Ehresman) + * becomes: Luke Ehresman + * + * becomes: lkehresman@yahoo.com + */ function sqimap_find_displayable_name ($string) { + $string = trim($string); + if ( ereg('^(.+)<.*>', $string, $regs) ) { - $string = ereg_replace ('"', '', $regs[1] ); + $orig_string = $string; + $string = str_replace ('"', '', $regs[1] ); + if (trim($string) == '') { + $string = sqimap_find_email($orig_string); + } + if( $string == '' || $string == ' ' ){ + $string = ' '; + } } elseif ( ereg('\((.*)\)', $string, $regs) ) { - $string = $regs[1]; + if( ( $regs[1] == '' ) || ( $regs[1] == ' ' ) ){ + if ( ereg('^(.+) \(', $string, $regs) ) { + $string = ereg_replace( ' \(\)$', '', $string ); + } else { + $string = ' '; + } + } else { + $string = $regs[1]; + } } else { - $string = sqimap_find_email($string); + $string = str_replace ('"', '', sqimap_find_email($string)); } return trim($string); } - + /* -* Returns the number of unseen messages in this folder -*/ + * Returns the number of unseen messages in this folder + */ function sqimap_unseen_messages ($imap_stream, $mailbox) { - //fputs ($imap_stream, sqimap_session_id() . " SEARCH UNSEEN NOT DELETED\r\n"); - fputs ($imap_stream, sqimap_session_id() . " STATUS \"$mailbox\" (UNSEEN)\r\n"); - $read_ary = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $result, $message); - ereg("UNSEEN ([0-9]+)", $read_ary[0], $regs); + $read_ary = sqimap_run_command ($imap_stream, "STATUS \"$mailbox\" (UNSEEN)", true, $result, $message); + $i = 0; + while (isset($read_ary[$i])) { + if (ereg("UNSEEN ([0-9]+)", $read_ary[$i], $regs)) { + break; + } + $i++; + } return $regs[1]; } /* -* Saves a message to a given folder -- used for saving sent messages -*/ + * Saves a message to a given folder -- used for saving sent messages + */ function sqimap_append ($imap_stream, $sent_folder, $length) { fputs ($imap_stream, sqimap_session_id() . " APPEND \"$sent_folder\" (\\Seen) \{$length}\r\n"); $tmp = fgets ($imap_stream, 1024); @@ -378,5 +421,25 @@ function sqimap_append_done ($imap_stream) { fputs ($imap_stream, "\r\n"); $tmp = fgets ($imap_stream, 1024); } - + +function sqimap_get_user_server ($imap_server, $username) { + + if (substr($imap_server, 0, 4) != "map:") { + return $imap_server; + } + + $function = substr($imap_server, 4); + return $function($username); +} + +/* This is an example that gets imapservers from yellowpages (NIS). + * you can simple put map:map_yp_alias in your $imap_server_address + * in config.php use your own function instead map_yp_alias to map your + * LDAP whatever way to find the users imapserver. */ + +function map_yp_alias($username) { + $yp = `ypmatch $username aliases`; + return chop(substr($yp, strlen($username)+1)); +} + ?>