Merge pull request #6474 from owncloud/enc_detect_encrypted_files
reliable detect encrypted files
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commit
22a6bf9e5a
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@ -464,20 +464,22 @@ class Util {
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*/
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public function isEncryptedPath($path) {
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$relPath = Helper::getPathToRealFile($path);
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// Disable encryption proxy so data retrieved is in its
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// original form
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = false;
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if ($relPath === false) {
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$relPath = Helper::stripUserFilesPath($path);
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// we only need 24 byte from the last chunk
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$data = '';
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$handle = $this->view->fopen($path, 'r');
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if (is_resource($handle) && !fseek($handle, -24, SEEK_END)) {
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$data = fgets($handle);
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}
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$fileKey = Keymanager::getFileKey($this->view, $this, $relPath);
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if ($fileKey === false) {
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return false;
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}
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return true;
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// re-enable proxy
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\OC_FileProxy::$enabled = $proxyStatus;
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return Crypt::isCatfileContent($data);
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}
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/**
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