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Fix ComposerRepository handling of offline state to allow resolution as long as everything is present in the cache, fixes #10116

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Jordi Boggiano 2021-10-02 21:22:10 +02:00
parent edccad4e05
commit a7963b7fed
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GPG key ID: 7BBD42C429EC80BC
2 changed files with 23 additions and 1 deletions
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23
src/Composer/Repository/ComposerRepository.php
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@ -1178,6 +1178,14 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
throw $e;
}
// try to detect offline state (if dns resolution fails it is pretty likely to keep failing) and avoid retrying in that case
if ($e instanceof TransportException && $e->getStatusCode() === null) {
$responseInfo = $e->getResponseInfo();
if (isset($responseInfo['namelookup_time']) && $responseInfo['namelookup_time'] == 0) {
$retries = 0;
}
}
if ($retries) {
usleep(100000);
continue;
@ -1349,7 +1357,7 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
return $data;
};
$reject = function ($e) use (&$retries, $httpDownloader, $filename, $options, &$reject, $accept, $io, $url, &$degradedMode, $repo) {
$reject = function ($e) use (&$retries, $httpDownloader, $filename, $options, &$reject, $accept, $io, $url, &$degradedMode, $repo, $lastModifiedTime) {
if ($e instanceof TransportException && $e->getStatusCode() === 404) {
$repo->packagesNotFoundCache[$filename] = true;
@ -1361,6 +1369,14 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
$retries = 0;
}
// try to detect offline state (if dns resolution fails it is pretty likely to keep failing) and avoid retrying in that case
if ($e instanceof TransportException && $e->getStatusCode() === null) {
$responseInfo = $e->getResponseInfo();
if (isset($responseInfo['namelookup_time']) && $responseInfo['namelookup_time'] == 0) {
$retries = 0;
}
}
if (--$retries > 0) {
usleep(100000);
@ -1372,6 +1388,11 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
}
$degradedMode = true;
// if the file is in the cache, we fake a 304 Not Modified to allow the process to continue
if ($lastModifiedTime) {
return $accept(new Response(array('url' => $url), 304, array(), ''));
}
// special error code returned when network is being artificially disabled
if ($e instanceof TransportException && $e->getStatusCode() === 499) {
return $accept(new Response(array('url' => $url), 404, array(), ''));