diff options
Diffstat (limited to 'program/lib/Roundcube/rcube_imap_cache.php')
| -rw-r--r-- | program/lib/Roundcube/rcube_imap_cache.php | 82 |
1 files changed, 67 insertions, 15 deletions
diff --git a/program/lib/Roundcube/rcube_imap_cache.php b/program/lib/Roundcube/rcube_imap_cache.php index 71545f1a8..403137f2d 100644 --- a/program/lib/Roundcube/rcube_imap_cache.php +++ b/program/lib/Roundcube/rcube_imap_cache.php @@ -437,12 +437,28 @@ class rcube_imap_cache } } + $this->db->set_option('ignore_key_errors', true); + // insert new record - $this->db->query( + $res = $this->db->query( "INSERT INTO ".$this->db->table_name('cache_messages') ." (user_id, mailbox, uid, flags, changed, data)" ." VALUES (?, ?, ?, ?, ".$this->db->now().", ?)", $this->userid, $mailbox, (int) $message->uid, $flags, $msg); + + // race-condition, insert failed so try update (#1489146) + // thanks to ignore_key_errors "duplicate row" errors will be ignored + if ($force && !$res && !$this->db->is_error($res)) { + $this->db->query( + "UPDATE ".$this->db->table_name('cache_messages') + ." SET flags = ?, data = ?, changed = ".$this->db->now() + ." WHERE user_id = ?" + ." AND mailbox = ?" + ." AND uid = ?", + $flags, $msg, $this->userid, $mailbox, (int) $message->uid); + } + + $this->db->set_option('ignore_key_errors', false); } @@ -714,20 +730,38 @@ class rcube_imap_cache $data = implode('@', $data); if ($exists) { - $sql_result = $this->db->query( + $res = $this->db->query( "UPDATE ".$this->db->table_name('cache_index') ." SET data = ?, valid = 1, changed = ".$this->db->now() ." WHERE user_id = ?" ." AND mailbox = ?", $data, $this->userid, $mailbox); + + if ($this->db->affected_rows($res)) { + return; + } } - else { - $sql_result = $this->db->query( - "INSERT INTO ".$this->db->table_name('cache_index') - ." (user_id, mailbox, data, valid, changed)" - ." VALUES (?, ?, ?, 1, ".$this->db->now().")", - $this->userid, $mailbox, $data); + + $this->db->set_option('ignore_key_errors', true); + + $res = $this->db->query( + "INSERT INTO ".$this->db->table_name('cache_index') + ." (user_id, mailbox, data, valid, changed)" + ." VALUES (?, ?, ?, 1, ".$this->db->now().")", + $this->userid, $mailbox, $data); + + // race-condition, insert failed so try update (#1489146) + // thanks to ignore_key_errors "duplicate row" errors will be ignored + if (!$exists && !$res && !$this->db->is_error($res)) { + $res = $this->db->query( + "UPDATE ".$this->db->table_name('cache_index') + ." SET data = ?, valid = 1, changed = ".$this->db->now() + ." WHERE user_id = ?" + ." AND mailbox = ?", + $data, $this->userid, $mailbox); } + + $this->db->set_option('ignore_key_errors', false); } @@ -745,20 +779,38 @@ class rcube_imap_cache $data = implode('@', $data); if ($exists) { - $sql_result = $this->db->query( + $res = $this->db->query( "UPDATE ".$this->db->table_name('cache_thread') ." SET data = ?, changed = ".$this->db->now() ." WHERE user_id = ?" ." AND mailbox = ?", $data, $this->userid, $mailbox); + + if ($this->db->affected_rows($res)) { + return; + } } - else { - $sql_result = $this->db->query( - "INSERT INTO ".$this->db->table_name('cache_thread') - ." (user_id, mailbox, data, changed)" - ." VALUES (?, ?, ?, ".$this->db->now().")", - $this->userid, $mailbox, $data); + + $this->db->set_option('ignore_key_errors', true); + + $res = $this->db->query( + "INSERT INTO ".$this->db->table_name('cache_thread') + ." (user_id, mailbox, data, changed)" + ." VALUES (?, ?, ?, ".$this->db->now().")", + $this->userid, $mailbox, $data); + + // race-condition, insert failed so try update (#1489146) + // thanks to ignore_key_errors "duplicate row" errors will be ignored + if (!$exists && !$res && !$this->db->is_error($res)) { + $this->db->query( + "UPDATE ".$this->db->table_name('cache_thread') + ." SET data = ?, changed = ".$this->db->now() + ." WHERE user_id = ?" + ." AND mailbox = ?", + $data, $this->userid, $mailbox); } + + $this->db->set_option('ignore_key_errors', false); } |