mirror of
https://bitbucket.org/jsuto/piler.git
synced 2025-10-31 14:32:27 +01:00
139 lines
3.8 KiB
PHP
139 lines
3.8 KiB
PHP
<?php
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class ModelGoogleGoogle extends Model {
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private function constructAuthString($email, $accessToken) {
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return base64_encode("user=$email\1auth=Bearer $accessToken\1\1");
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}
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public function oauth2Authenticate($imap, $email, $accessToken) {
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$authenticateParams = array('XOAUTH2', $this->constructAuthString($email, $accessToken));
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$imap->sendRequest('AUTHENTICATE', $authenticateParams);
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while (true) {
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$response = "";
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$is_plus = $imap->readLine($response, '+', true);
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if($is_plus) {
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error_log("got an extra server challenge: $response");
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// Send empty client response.
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$imap->sendRequest('');
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} else {
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if(preg_match('/^NO /i', $response) ||
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preg_match('/^BAD /i', $response)) {
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error_log("got failure response: $response");
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return false;
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} else if (preg_match("/^OK /i", $response)) {
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return true;
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} else {
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// Some untagged response, such as CAPABILITY
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}
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}
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}
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}
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public function try_imap_login($email, $accessToken) {
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$imap = new Zend_Mail_Protocol_Imap('imap.gmail.com', '993', true);
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if($this->oauth2Authenticate($imap, $email, $accessToken)) {
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return $imap;
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} else {
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return '';
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}
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}
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public function download_users_emails($email, $accessToken) {
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$last_msg_id = -1;
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$from = 1;
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$downloaded = 0;
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if(!$email || !$accessToken) { return 0; }
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$imap = $this->try_imap_login($email, $accessToken);
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if($imap) {
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$storage = new Zend_Mail_Storage_Imap($imap);
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$storage->selectFolder('[Gmail]/All Mail');
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$from = $this->get_last_message_id_by_unique_id($email, $storage) + 1;
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//print "will download messages from: $from\n";
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$num = $storage->countMessages();
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$to = $from;
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while($from <= $num) {
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if($num - $from > 9) { $delta = 9; }
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else { $delta = $num-$from; }
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$to = $from + $delta;
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//print "downloading $from, $to\n";
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$unique_msg_id = $storage->getUniqueId($to);
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$messages = $storage->piler_batch_fetch($from, $to);
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while(list($k, $v) = each($messages)) {
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$uuid = $storage->getUniqueId($k);
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$tmpname = "piler-" . $email . "-" . $k . "-" . $uuid . ".eml";
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$f = fopen(DIR_TMP . "/" . $tmpname, "w+");
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if($f){
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fwrite($f, $v['RFC822.HEADER'] . $v['RFC822.TEXT']);
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fclose($f);
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rename(DIR_TMP . "/" . $tmpname, DIR_IMAP . "/" . $tmpname);
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$downloaded++;
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}
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//print "k: $k\n";
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}
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$this->update_imap_table($email, $unique_msg_id, $to);
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$from += $delta + 1;
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}
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syslog(LOG_INFO, "downloaded $downloaded messages for $email");
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}
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}
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private function get_last_message_id_by_unique_id($email = '', $storage) {
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if($email == '') { return 0; }
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$query = $this->db->query("SELECT last_msg_id FROM " . TABLE_GOOGLE_IMAP . " WHERE email=? ORDER BY last_msg_id DESC", array($email));
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if(isset($query->rows)) {
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foreach ($query->rows as $q) {
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try {
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$num = $storage->getNumberByUniqueId($q['last_msg_id']);
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return $num;
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}
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catch(Exception $exception) {}
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}
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}
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return 0;
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}
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private function update_imap_table($email, $unique_msg_id, $id) {
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$query = $this->db->query("INSERT INTO " . TABLE_GOOGLE_IMAP . " (id, email, last_msg_id) VALUES(?,?,?)", array($id, $email, $unique_msg_id));
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return $this->db->countAffected();
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}
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}
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?>
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