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phab/src/applications/oauthserver/PhabricatorOAuthServerScope.php
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PhabricatorOAuthServerScope.php
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<?php
/*
* Copyright 2012 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.
*/
final class PhabricatorOAuthServerScope {
const SCOPE_OFFLINE_ACCESS = 'offline_access';
const SCOPE_WHOAMI = 'whoami';
const SCOPE_NOT_ACCESSIBLE = 'not_accessible';
/*
* Note this does not contain SCOPE_NOT_ACCESSIBLE which is magic
* used to simplify code for data that is not currently accessible
* via OAuth.
*/
static public function getScopesDict() {
return array(
self::SCOPE_OFFLINE_ACCESS => 1,
self::SCOPE_WHOAMI => 1,
);
}
static public function getCheckboxControl($current_scopes) {
$scopes = self::getScopesDict();
$scope_keys = array_keys($scopes);
sort($scope_keys);
$checkboxes = new AphrontFormCheckboxControl();
foreach ($scope_keys as $scope) {
$checkboxes->addCheckbox(
$name = $scope,
$value = 1,
$label = self::getCheckboxLabel($scope),
$checked = isset($current_scopes[$scope])
);
}
$checkboxes->setLabel('Scope');
return $checkboxes;
}
static private function getCheckboxLabel($scope) {
$label = null;
switch ($scope) {
case self::SCOPE_OFFLINE_ACCESS:
$label = 'Make access tokens granted to this client never expire.';
break;
case self::SCOPE_WHOAMI:
$label = 'Read access to Conduit method user.whoami.';
break;
}
return $label;
}
static public function getScopesFromRequest(AphrontRequest $request) {
$scopes = self::getScopesDict();
$requested_scopes = array();
foreach ($scopes as $scope => $bit) {
if ($request->getBool($scope)) {
$requested_scopes[$scope] = 1;
}
}
return $requested_scopes;
}
/**
* A scopes list is considered valid if each scope is a known scope
* and each scope is seen only once. Otherwise, the list is invalid.
*/
static public function validateScopesList($scope_list) {
$scopes = explode(' ', $scope_list);
$known_scopes = self::getScopesDict();
$seen_scopes = array();
foreach ($scopes as $scope) {
if (!isset($known_scopes[$scope])) {
return false;
}
if (isset($seen_scopes[$scope])) {
return false;
}
$seen_scopes[$scope] = 1;
}
return true;
}
/**
* A scopes dictionary is considered valid if each key is a known scope.
* Otherwise, the dictionary is invalid.
*/
static public function validateScopesDict($scope_dict) {
$known_scopes = self::getScopesDict();
$unknown_scopes = array_diff_key($scope_dict,
$known_scopes);
return empty($unknown_scopes);
}
/**
* Transforms a space-delimited scopes list into a scopes dict. The list
* should be validated by @{method:validateScopesList} before
* transformation.
*/
static public function scopesListToDict($scope_list) {
$scopes = explode(' ', $scope_list);
return array_fill_keys($scopes, 1);
}
}
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