diff options
Diffstat (limited to 'program')
| -rw-r--r-- | program/lib/Roundcube/rcube_imap_generic.php | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php index 298d44cb0..d032f420d 100644 --- a/program/lib/Roundcube/rcube_imap_generic.php +++ b/program/lib/Roundcube/rcube_imap_generic.php @@ -2531,6 +2531,7 @@ class rcube_imap_generic } $initiated = false; + $binary = true; do { if (!$initiated) { @@ -2552,16 +2553,16 @@ class rcube_imap_generic } // Use BINARY extension when possible (and safe) - $binary = !$binary_err && $mode && preg_match('/^[0-9.]+$/', $part) && $this->hasCapability('BINARY'); + $binary = $binary && $mode && preg_match('/^[0-9.]+$/', $part) && $this->hasCapability('BINARY'); $fetch_mode = $binary ? 'BINARY' : 'BODY'; $partial = $max_bytes ? sprintf('<0.%d>', $max_bytes) : ''; // format request - $key = $this->nextTag(); - $request = $key . ($is_uid ? ' UID' : '') . " FETCH $id ($fetch_mode.PEEK[$part]$partial)"; - $result = false; - $found = false; - $initiated = true; + $key = $this->nextTag(); + $request = $key . ($is_uid ? ' UID' : '') . " FETCH $id ($fetch_mode.PEEK[$part]$partial)"; + $result = false; + $found = false; + $initiated = true; // send request if (!$this->putLine($request)) { @@ -2577,16 +2578,16 @@ class rcube_imap_generic $line = trim($this->readLine(1024)); - // handle UNKNOWN-CTE response - RFC 3516, try standard BODY request instead of BINARY - if ($binary && preg_match('/^' . $key . ' NO \[UNKNOWN-CTE\]/i', $line)) { - $initiated = false; - continue; - } - if (!$line) { break; } + // handle UNKNOWN-CTE response - RFC 3516, try again with standard BODY request + if ($binary && !$found && preg_match('/^' . $key . ' NO \[UNKNOWN-CTE\]/i', $line)) { + $binary = $initiated = false; + continue; + } + // skip irrelevant untagged responses (we have a result already) if ($found || !preg_match('/^\* ([0-9]+) FETCH (.*)$/', $line, $m)) { continue; |