PhutilAuthAdapterPersona.php
247cc189f6c8production

PhutilAuthAdapterPersona.php
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			<?php

			/**
			* Adapter for Mozilla's Persona.
			*/
			final class PhutilAuthAdapterPersona extends PhutilAuthAdapter {

			private $audience;
			private $assertion;
			private $accountData;

			public function setAssertion($assertion) {
			$this->assertion = $assertion;
			return $this;
			}

			public function setAudience($audience) {
			$this->audience = $audience;
			return $this;
			}

			public function getAdapterDomain() {
			return 'verifier.login.persona.org';
			}

			public function getAdapterType() {
			return 'persona';
			}

			public function getAccountEmail() {
			return $this->getAccountID();
			}

			public function getAccountID() {
			if ($this->accountData === null) {
			$verify_uri = 'https://verifier.login.persona.org/verify';
			$data = array(
			'audience' => $this->audience,
			'assertion' => $this->assertion,
			);

			list($body) = id(new HTTPSFuture($verify_uri, json_encode($data)))
			->setMethod('POST')
			->addHeader('Content-Type', 'application/json')
			->resolvex();

			$response = json_decode($body, true);
			if (!is_array($response)) {
			throw new Exception("Unexpected Persona response: {$body}");
			}

			$audience = idx($response, 'audience');
			if ($audience != $this->audience) {
			throw new Exception("Mismatched Persona audience: {$audience}");
			}

			if (idx($response, 'status') !== 'okay') {
			$reason = idx($response, 'reason', 'Unknown');
			throw new Exception("Persona login failed: {$reason}");
			}

			$this->accountData = $response;
			}

			return idx($this->accountData, 'email');
			}

			}