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fix(files): Don't try to hash invalid paths #46845

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solracsf wants to merge 5 commits into from
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fix(files): Don't try to hash invalid paths #46845

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5727edc
fix(files): Catch null possibilities before hash
solracsf Jul 29, 2024
9d6cb8a
fix: add phpDoc
solracsf Aug 1, 2024
596111c
fix: remove check for null
solracsf Aug 1, 2024
a4f4cbe
fix: stronger type hint
solracsf Aug 14, 2024
44afd9c
fix: lint
solracsf Aug 14, 2024
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16 changes: 14 additions & 2 deletions lib/private/Files/Storage/Local.php
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Original file line number Diff line number Diff line change
Expand Up @@ -400,8 +400,20 @@ public function fopen($path, $mode) {
return $result;
}

public function hash($type, $path, $raw = false) {
return hash_file($type, $this->getSourcePath($path), $raw);
public function hash($type, $path, $raw = false): string|false {
$sourcePath = $this->getSourcePath($path);
if (!file_exists($sourcePath) || !is_readable($sourcePath)) {
\OC::$server->get(LoggerInterface::class)->error('Source path does not exist or is not readable: ' . $sourcePath, ['app' => 'core']);
return false;
}

$validAlgorithms = hash_algos();
if (!in_array($type, $validAlgorithms)) {
\OC::$server->get(LoggerInterface::class)->error('Invalid hash algorithm: ' . $type, ['app' => 'core']);
return false;
}

return hash_file($type, $sourcePath, $raw);
}

public function free_space($path) {
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