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Diffstat (limited to 'misc/get_remote_object_authenticated.php')
| -rw-r--r-- | misc/get_remote_object_authenticated.php | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/misc/get_remote_object_authenticated.php b/misc/get_remote_object_authenticated.php new file mode 100644 index 0000000..ba67473 --- /dev/null +++ b/misc/get_remote_object_authenticated.php @@ -0,0 +1,40 @@ +<?php + +use Digitigrade\Model\Instance; + +/** + * Makes an HTTPS GET request to a remote instance, using the corresponding outbound auth token (if any) + * @param string $uri + * @param bool $dontLookUpInstance if true, will skip looking up the Instance, and consequently the auth token + * @return false|string the response data, or false if it failed + */ +function get_remote_object_authenticated(string $uri, bool $dontLookUpInstance = false) { + if (!str_starts_with($uri, 'https://')) + return false; + + $instance = null; + if (!$dontLookUpInstance) { + $instance = Instance::findByDomain(explode('/', $uri)[2]); + } + + if ($instance?->auth?->outboundToken == null) { + // hopefully we can make the request anyway? + $resp = file_get_contents($uri); + // $http_response_header just poofs into existence . + // i don't like this api. i should probably use curl instead. hmm + // TODO: use curl instead of file_get_contents + if (str_contains($http_response_header[0], '401') || str_contains($http_response_header[0], '403')) { + // we can't authenticate right now because it's asynchronous + // so i'm choosing to begin the auth process now and return false in the hopes that + // this request will be retried later + $instance?->beginOutboundAuth(); + return false; + } + return $resp; + } + + $context = stream_context_create(['http' => [ + 'header' => 'Authorization: Bearer ' . $instance->auth->outboundToken + ]]); + return file_get_contents($uri, context: $context); +}
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