/**
* Get the field data for artifact submission
* @throws Tracker_Artifact_Attachment_FileNotFoundException
* @throws Tracker_Artifact_Attachment_AlreadyLinkedToAnotherArtifactException
*/
public function buildFieldDataForREST($rest_value, Tracker_Artifact $artifact = null)
{
$field_data = array();
$already_attached_file_ids = array();
if ($artifact) {
$already_attached_file_ids = $this->getAlreadyAttachedFileIds($artifact);
}
$given_rest_file_ids = $rest_value->value;
// Ids given in REST
foreach ($given_rest_file_ids as $file_id) {
$linked_artifact = $this->file_info_factory->getArtifactByFileInfoIdInLastChangeset($file_id);
// Temporary => link
if (!$linked_artifact && $this->isFileIdTemporary($file_id)) {
$temporary_file = $this->getFile($file_id);
if (!$this->exists($temporary_file->getTemporaryName())) {
throw new Tracker_Artifact_Attachment_FileNotFoundException('Temporary file #' . $file_id . ' not found');
}
$field_data[] = $this->file_info_factory->buildFileInfoData($temporary_file, $this->getPath($temporary_file->getTemporaryName()));
} elseif (!$linked_artifact && !$this->isFileIdTemporary($file_id)) {
throw new Tracker_Artifact_Attachment_FileNotFoundException('Temporary file #' . $file_id . ' not found');
// Already attached to another artifact => error
} elseif ($artifact && $artifact->getId() != $linked_artifact->getId() || !$artifact && $linked_artifact) {
throw new Tracker_Artifact_Attachment_AlreadyLinkedToAnotherArtifactException('File #' . $file_id . ' is already linked to artifact #' . $linked_artifact->getId());
}
}
// Already attached file ids
foreach ($already_attached_file_ids as $file_id) {
// Not in given ids => unlink
if (!in_array($file_id, $given_rest_file_ids)) {
$field_data['delete'][] = $file_id;
}
}
return $field_data;
}
/**
* Return a part of the requested attachment, base64 encoded.
*
* @param String $session_key
* @param Integer $artifact_id
* @param Integer $attachment_id
* @param Integer $offset
* @param Integer $size
*
* @return String
*/
public function getArtifactAttachmentChunk($session_key, $artifact_id, $attachment_id, $offset, $size)
{
try {
$current_user = $this->soap_request_validator->continueSession($session_key);
$artifact = $this->getArtifactById($artifact_id, $current_user, 'getArtifactAttachmentChunk');
$file_info = $this->fileinfo_factory->getById($attachment_id);
if ($file_info && $file_info->fileExists()) {
$field = $file_info->getField();
if ($field->userCanRead($current_user)) {
return $file_info->getContent($offset, $size);
} else {
return new SoapFault(invalid_field_fault, 'Permission denied: you cannot access this field');
}
} else {
return new SoapFault(invalid_field_fault, 'Permission denied: you cannot access this field');
}
} catch (Exception $e) {
return new SoapFault((string) $e->getCode(), $e->getMessage());
}
}