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PhabricatorFacebookAuthDiagnosticsController.php
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Fri, Nov 29, 16:45

PhabricatorFacebookAuthDiagnosticsController.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class PhabricatorFacebookAuthDiagnosticsController
extends PhabricatorAuthController {
public function shouldRequireLogin() {
return false;
}
public function processRequest() {
$auth_enabled = PhabricatorEnv::getEnvConfig('facebook.auth-enabled');
$app_id = PhabricatorEnv::getEnvConfig('facebook.application-id');
$app_secret = PhabricatorEnv::getEnvConfig('facebook.application-secret');
$res_ok = '<strong style="color: #00aa00;">OK</strong>';
$res_no = '<strong style="color: #aa0000;">NO</strong>';
$res_na = '<strong style="color: #999999;">N/A</strong>';
$results = array();
if (!$auth_enabled) {
$results['facebook.auth-enabled'] = array(
$res_no,
'false',
'Facebook authentication is disabled in the configuration. Edit the '.
'environmental configuration to enable "facebook.auth-enabled".');
} else {
$results['facebook.auth-enabled'] = array(
$res_ok,
'true',
'Facebook authentication is enabled.');
}
if (!$app_id) {
$results['facebook.application-id'] = array(
$res_no,
null,
'No Facebook Application ID is configured. Edit the environmental '.
'configuration to specify an application ID in '.
'"facebook.application-id". To generate an ID, sign into Facebook, '.
'install the "Developer" application, and use it to create a new '.
'Facebook application.');
} else {
$results['facebook.application-id'] = array(
$res_ok,
$app_id,
'Application ID is set.');
}
if (!$app_secret) {
$results['facebook.application-secret'] = array(
$res_no,
null,
'No Facebook Application secret is configured. Edit the environmental '.
'configuration to specify an Application Secret, in '.
'"facebook.application-secret". You can find the application secret '.
'in the Facebook "Developer" application on Facebook.');
} else {
$results['facebook.application-secret'] = array(
$res_ok,
"It's a secret!",
'Application secret is set.');
}
$timeout = stream_context_create(
array(
'http' => array(
'ignore_errors' => true,
'timeout' => 5,
),
));
$timeout_strict = stream_context_create(
array(
'http' => array(
'timeout' => 5,
),
));
$internet = @file_get_contents("http://google.com/", false, $timeout);
if ($internet === false) {
$results['internet'] = array(
$res_no,
null,
'Unable to make an HTTP request to Google. Check your outbound '.
'internet connection and firewall/filtering settings.');
} else {
$results['internet'] = array(
$res_ok,
null,
'Internet seems OK.');
}
$facebook = @file_get_contents("http://facebook.com/", false, $timeout);
if ($facebook === false) {
$results['facebook.com'] = array(
$res_no,
null,
'Unable to make an HTTP request to facebook.com. Facebook may be '.
'down or inaccessible.');
} else {
$results['facebook.com'] = array(
$res_ok,
null,
'Made a request to facebook.com.');
}
$graph = @file_get_contents(
"https://graph.facebook.com/me",
false,
$timeout);
if ($graph === false) {
$results['Facebook Graph'] = array(
$res_no,
null,
"Unable to make an HTTPS request to graph.facebook.com. ".
"The Facebook graph may be down or inaccessible.");
} else {
$results['Facebook Graph'] = array(
$res_ok,
null,
'Made a request to graph.facebook.com.');
}
$test_uri = new PhutilURI('https://graph.facebook.com/oauth/access_token');
$test_uri->setQueryParams(
array(
'client_id' => $app_id,
'client_secret' => $app_secret,
'grant_type' => 'client_credentials',
));
$token_value = @file_get_contents($test_uri, false, $timeout);
$token_strict = @file_get_contents($test_uri, false, $timeout_strict);
if ($token_value === false) {
$results['App Login'] = array(
$res_no,
null,
"Unable to perform an application login with your Application ID and ".
"Application Secret. You may have mistyped or misconfigured them; ".
"Facebook may have revoked your authorization; or Facebook may be ".
"having technical problems.");
} else {
if ($token_strict) {
$results['App Login'] = array(
$res_ok,
$token_strict,
"Raw application login to Facebook works.");
} else {
$data = json_decode($token_value, true);
if (!is_array($data)) {
$results['App Login'] = array(
$res_no,
$token_value,
"Application Login failed but the graph server did not respond ".
"with valid JSON error information. Facebook may be experiencing ".
"technical problems.");
} else {
$results['App Login'] = array(
$res_no,
null,
"Application Login failed with error: ".$token_value);
}
}
}
return $this->renderResults($results);
}
private function renderResults($results) {
$rows = array();
foreach ($results as $key => $result) {
$rows[] = array(
phutil_escape_html($key),
$result[0],
phutil_escape_html($result[1]),
phutil_escape_html($result[2]),
);
}
$table_view = new AphrontTableView($rows);
$table_view->setHeaders(
array(
'Test',
'Result',
'Value',
'Details',
));
$table_view->setColumnClasses(
array(
null,
null,
null,
'wide',
));
$panel_view = new AphrontPanelView();
$panel_view->setHeader('Facebook Auth Diagnostics');
$panel_view->appendChild(
'<p class="aphront-panel-instructions">These tests may be able to '.
'help diagnose the root cause of problems you experience with '.
'Facebook Authentication. Reload the page to run the tests again.</p>');
$panel_view->appendChild($table_view);
return $this->buildStandardPageResponse(
$panel_view,
array(
'title' => 'Facebook Auth Diagnostics',
));
}
}

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