github app

github/github-app.pl

@@ -0,0 +1,80 @@
+#!/usr/bin/perl
+
+use strict;
+
+# https://metacpan.org/pod/Crypt::JWT
+# https://packages.ubuntu.com/jammy/libcrypt-jwt-perl
+use Crypt::JWT qw(encode_jwt);
+
+use LWP::UserAgent;
+use HTTP::Request::Common;
+use JSON::XS;
+
+my $app_id = "";
+my $app_private_key = <<'EOF';
+-----BEGIN RSA PRIVATE KEY-----
+[...]
+-----END RSA PRIVATE KEY-----
+EOF
+
+my $payload = {
+	iss => "$app_id",
+	sub => "hello"
+};
+my $jws_token = encode_jwt(
+	auto_iat     => '1',
+	relative_exp => '600',
+	payload      => $payload,
+	alg          => 'RS256',
+	key          => \$app_private_key
+);
+
+print "$jws_token\n";
+
+my $ua = LWP::UserAgent->new;
+$ua->agent("cyclenerd-github-app");
+
+# Login
+my $request = GET "https://api.github.com/app/installations";
+$request->header(
+	'Accept'               => 'application/vnd.github+json',
+	'Authorization'        => "Bearer $jws_token",
+	'X-GitHub-Api-Version' => '2022-11-28'
+);
+my $response = $ua->request($request);
+print "nStatus: '". $response->status_line ."'\nContent: '" . $response->decoded_content ."'\n";
+
+# Get OAuth token
+# /app/installations/INSTALLATION_ID/access_tokens
+my $token_request = POST "https://api.github.com/app/installations/[INSTALLATION_ID]/access_tokens";
+$token_request->header(
+	'Accept'               => 'application/vnd.github+json',
+	'Authorization'        => "Bearer $jws_token",
+	'X-GitHub-Api-Version' => '2022-11-28'
+);
+my $token_response = $ua->request($token_request);
+my $token = '';
+if ($token_response->is_success) {
+	my $json = decode_json($token_response->decoded_content);
+	$token = $json->{'token'};
+	print "$token";
+} else {
+	die "ERROR: !\nStatus: '". $token_response->status_line ."'\nContent: '" . $token_response->decoded_content ."'\n";
+}
+
+# https://docs.github.com/en/rest/orgs/members?apiVersion=2022-11-28#list-organization-members
+#
+# curl -L \
+#   -H "Accept: application/vnd.github+json" \
+#   -H "Authorization: Bearer <YOUR-TOKEN>"\
+#   -H "X-GitHub-Api-Version: 2022-11-28" \
+#   https://api.github.com/orgs/ORG/members
+
+my $members_request = GET "https://api.github.com/orgs/NKN-IT/members";
+$members_request->header(
+	'Accept'               => 'application/vnd.github+json',
+	'Authorization'        => "Bearer $token",
+	'X-GitHub-Api-Version' => '2022-11-28'
+);
+my $members_response = $ua->request($members_request);
+print "Status: '". $members_response->status_line ."'\nContent: '" . $members_response->decoded_content ."'\n";