oidc-client
Version:
OpenID Connect (OIDC) & OAuth2 client library
287 lines • 40.9 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
const core_1 = require("@angular-devkit/core");
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const interface_1 = require("../tree/interface");
const null_1 = require("../tree/null");
const static_1 = require("../tree/static");
const schematic_1 = require("./schematic");
class UnknownUrlSourceProtocol extends core_1.BaseException {
constructor(url) { super(`Unknown Protocol on url "${url}".`); }
}
exports.UnknownUrlSourceProtocol = UnknownUrlSourceProtocol;
class UnknownCollectionException extends core_1.BaseException {
constructor(name) { super(`Unknown collection "${name}".`); }
}
exports.UnknownCollectionException = UnknownCollectionException;
class CircularCollectionException extends core_1.BaseException {
constructor(name) {
super(`Circular collection reference "${name}".`);
}
}
exports.CircularCollectionException = CircularCollectionException;
class UnknownSchematicException extends core_1.BaseException {
constructor(name, collection) {
super(`Schematic "${name}" not found in collection "${collection.name}".`);
}
}
exports.UnknownSchematicException = UnknownSchematicException;
class PrivateSchematicException extends core_1.BaseException {
constructor(name, collection) {
super(`Schematic "${name}" not found in collection "${collection.name}".`);
}
}
exports.PrivateSchematicException = PrivateSchematicException;
class SchematicEngineConflictingException extends core_1.BaseException {
constructor() { super(`A schematic was called from a different engine as its parent.`); }
}
exports.SchematicEngineConflictingException = SchematicEngineConflictingException;
class UnregisteredTaskException extends core_1.BaseException {
constructor(name, schematic) {
const addendum = schematic ? ` in schematic "${schematic.name}"` : '';
super(`Unregistered task "${name}"${addendum}.`);
}
}
exports.UnregisteredTaskException = UnregisteredTaskException;
class UnknownTaskDependencyException extends core_1.BaseException {
constructor(id) {
super(`Unknown task dependency [ID: ${id.id}].`);
}
}
exports.UnknownTaskDependencyException = UnknownTaskDependencyException;
class CollectionImpl {
constructor(_description, _engine, baseDescriptions) {
this._description = _description;
this._engine = _engine;
this.baseDescriptions = baseDescriptions;
}
get description() { return this._description; }
get name() { return this.description.name || '<unknown>'; }
createSchematic(name, allowPrivate = false) {
return this._engine.createSchematic(name, this, allowPrivate);
}
listSchematicNames() {
return this._engine.listSchematicNames(this);
}
}
exports.CollectionImpl = CollectionImpl;
class TaskScheduler {
constructor(_context) {
this._context = _context;
this._queue = new core_1.PriorityQueue((x, y) => x.priority - y.priority);
this._taskIds = new Map();
}
_calculatePriority(dependencies) {
if (dependencies.size === 0) {
return 0;
}
const prio = [...dependencies].reduce((prio, task) => prio + task.priority, 1);
return prio;
}
_mapDependencies(dependencies) {
if (!dependencies) {
return new Set();
}
const tasks = dependencies.map(dep => {
const task = this._taskIds.get(dep);
if (!task) {
throw new UnknownTaskDependencyException(dep);
}
return task;
});
return new Set(tasks);
}
schedule(taskConfiguration) {
const dependencies = this._mapDependencies(taskConfiguration.dependencies);
const priority = this._calculatePriority(dependencies);
const task = {
id: TaskScheduler._taskIdCounter++,
priority,
configuration: taskConfiguration,
context: this._context,
};
this._queue.push(task);
const id = { id: task.id };
this._taskIds.set(id, task);
return id;
}
finalize() {
const tasks = this._queue.toArray();
this._queue.clear();
this._taskIds.clear();
return tasks;
}
}
TaskScheduler._taskIdCounter = 1;
exports.TaskScheduler = TaskScheduler;
class SchematicEngine {
constructor(_host, _workflow) {
this._host = _host;
this._workflow = _workflow;
this._collectionCache = new Map();
this._schematicCache = new Map();
this._taskSchedulers = new Array();
}
get workflow() { return this._workflow || null; }
get defaultMergeStrategy() { return this._host.defaultMergeStrategy || interface_1.MergeStrategy.Default; }
createCollection(name) {
let collection = this._collectionCache.get(name);
if (collection) {
return collection;
}
const [description, bases] = this._createCollectionDescription(name);
collection = new CollectionImpl(description, this, bases);
this._collectionCache.set(name, collection);
this._schematicCache.set(name, new Map());
return collection;
}
_createCollectionDescription(name, parentNames) {
const description = this._host.createCollectionDescription(name);
if (!description) {
throw new UnknownCollectionException(name);
}
if (parentNames && parentNames.has(description.name)) {
throw new CircularCollectionException(name);
}
const bases = new Array();
if (description.extends) {
parentNames = (parentNames || new Set()).add(description.name);
for (const baseName of description.extends) {
const [base, baseBases] = this._createCollectionDescription(baseName, new Set(parentNames));
bases.unshift(base, ...baseBases);
}
}
return [description, bases];
}
createContext(schematic, parent, executionOptions) {
// Check for inconsistencies.
if (parent && parent.engine && parent.engine !== this) {
throw new SchematicEngineConflictingException();
}
let interactive = true;
if (executionOptions && executionOptions.interactive != undefined) {
interactive = executionOptions.interactive;
}
else if (parent && parent.interactive != undefined) {
interactive = parent.interactive;
}
let context = {
debug: parent && parent.debug || false,
engine: this,
logger: (parent && parent.logger && parent.logger.createChild(schematic.description.name))
|| new core_1.logging.NullLogger(),
schematic,
strategy: (parent && parent.strategy !== undefined)
? parent.strategy : this.defaultMergeStrategy,
interactive,
addTask,
};
const maybeNewContext = this._host.transformContext(context);
if (maybeNewContext) {
context = maybeNewContext;
}
const taskScheduler = new TaskScheduler(context);
const host = this._host;
this._taskSchedulers.push(taskScheduler);
function addTask(task, dependencies) {
const config = task.toConfiguration();
if (!host.hasTaskExecutor(config.name)) {
throw new UnregisteredTaskException(config.name, schematic.description);
}
config.dependencies = config.dependencies || [];
if (dependencies) {
config.dependencies.unshift(...dependencies);
}
return taskScheduler.schedule(config);
}
return context;
}
createSchematic(name, collection, allowPrivate = false) {
const collectionImpl = this._collectionCache.get(collection.description.name);
const schematicMap = this._schematicCache.get(collection.description.name);
if (!collectionImpl || !schematicMap || collectionImpl !== collection) {
// This is weird, maybe the collection was created by another engine?
throw new UnknownCollectionException(collection.description.name);
}
let schematic = schematicMap.get(name);
if (schematic) {
return schematic;
}
let collectionDescription = collection.description;
let description = this._host.createSchematicDescription(name, collection.description);
if (!description) {
if (collection.baseDescriptions) {
for (const base of collection.baseDescriptions) {
description = this._host.createSchematicDescription(name, base);
if (description) {
collectionDescription = base;
break;
}
}
}
if (!description) {
// Report the error for the top level schematic collection
throw new UnknownSchematicException(name, collection.description);
}
}
if (description.private && !allowPrivate) {
throw new PrivateSchematicException(name, collection.description);
}
const factory = this._host.getSchematicRuleFactory(description, collectionDescription);
schematic = new schematic_1.SchematicImpl(description, factory, collection, this);
schematicMap.set(name, schematic);
return schematic;
}
listSchematicNames(collection) {
const names = this._host.listSchematicNames(collection.description);
if (collection.baseDescriptions) {
for (const base of collection.baseDescriptions) {
names.push(...this._host.listSchematicNames(base));
}
}
// remove duplicates
return [...new Set(names)].sort();
}
transformOptions(schematic, options, context) {
return this._host.transformOptions(schematic.description, options, context);
}
createSourceFromUrl(url, context) {
switch (url.protocol) {
case 'null:': return () => new null_1.NullTree();
case 'empty:': return () => static_1.empty();
default:
const hostSource = this._host.createSourceFromUrl(url, context);
if (!hostSource) {
throw new UnknownUrlSourceProtocol(url.toString());
}
return hostSource;
}
}
executePostTasks() {
const executors = new Map();
const taskObservable = rxjs_1.from(this._taskSchedulers)
.pipe(operators_1.concatMap(scheduler => scheduler.finalize()), operators_1.concatMap(task => {
const { name, options } = task.configuration;
const executor = executors.get(name);
if (executor) {
return executor(options, task.context);
}
return this._host.createTaskExecutor(name)
.pipe(operators_1.concatMap(executor => {
executors.set(name, executor);
return executor(options, task.context);
}));
}));
return taskObservable;
}
}
exports.SchematicEngine = SchematicEngine;
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* @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport { BaseException, PriorityQueue, logging } from '@angular-devkit/core';\nimport { Observable, from as observableFrom } from 'rxjs';\nimport { concatMap } from 'rxjs/operators';\nimport { Url } from 'url';\nimport { MergeStrategy } from '../tree/interface';\nimport { NullTree } from '../tree/null';\nimport { empty } from '../tree/static';\nimport { Workflow } from '../workflow/interface';\nimport {\n  Collection,\n  CollectionDescription,\n  Engine,\n  EngineHost,\n  ExecutionOptions,\n  Schematic,\n  SchematicContext,\n  SchematicDescription,\n  Source,\n  TaskConfiguration,\n  TaskConfigurationGenerator,\n  TaskExecutor,\n  TaskId,\n  TaskInfo,\n  TypedSchematicContext,\n} from './interface';\nimport { SchematicImpl } from './schematic';\n\n\nexport class UnknownUrlSourceProtocol extends BaseException {\n  constructor(url: string) { super(`Unknown Protocol on url \"${url}\".`); }\n}\n\nexport class UnknownCollectionException extends BaseException {\n  constructor(name: string) { super(`Unknown collection \"${name}\".`); }\n}\n\nexport class CircularCollectionException extends BaseException {\n  constructor(name: string) {\n    super(`Circular collection reference \"${name}\".`);\n  }\n}\n\nexport class UnknownSchematicException extends BaseException {\n  constructor(name: string, collection: CollectionDescription<{}>) {\n    super(`Schematic \"${name}\" not found in collection \"${collection.name}\".`);\n  }\n}\n\nexport class PrivateSchematicException extends BaseException {\n  constructor(name: string, collection: CollectionDescription<{}>) {\n    super(`Schematic \"${name}\" not found in collection \"${collection.name}\".`);\n  }\n}\n\nexport class SchematicEngineConflictingException extends BaseException {\n  constructor() { super(`A schematic was called from a different engine as its parent.`); }\n}\n\nexport class UnregisteredTaskException extends BaseException {\n  constructor(name: string, schematic?: SchematicDescription<{}, {}>) {\n    const addendum = schematic ? ` in schematic \"${schematic.name}\"` : '';\n    super(`Unregistered task \"${name}\"${addendum}.`);\n  }\n}\n\nexport class UnknownTaskDependencyException extends BaseException {\n  constructor(id: TaskId) {\n    super(`Unknown task dependency [ID: ${id.id}].`);\n  }\n}\n\nexport class CollectionImpl<CollectionT extends object, SchematicT extends object>\n  implements Collection<CollectionT, SchematicT> {\n  constructor(private _description: CollectionDescription<CollectionT>,\n              private _engine: SchematicEngine<CollectionT, SchematicT>,\n              public readonly baseDescriptions?: Array<CollectionDescription<CollectionT>>) {\n  }\n\n  get description() { return this._description; }\n  get name() { return this.description.name || '<unknown>'; }\n\n  createSchematic(name: string, allowPrivate = false): Schematic<CollectionT, SchematicT> {\n    return this._engine.createSchematic(name, this, allowPrivate);\n  }\n\n  listSchematicNames(): string[] {\n    return this._engine.listSchematicNames(this);\n  }\n}\n\nexport class TaskScheduler {\n  private _queue = new PriorityQueue<TaskInfo>((x, y) => x.priority - y.priority);\n  private _taskIds = new Map<TaskId, TaskInfo>();\n  private static _taskIdCounter = 1;\n\n  constructor(private _context: SchematicContext) {}\n\n  private _calculatePriority(dependencies: Set<TaskInfo>): number {\n    if (dependencies.size === 0) {\n      return 0;\n    }\n\n    const prio = [...dependencies].reduce((prio, task) => prio + task.priority, 1);\n\n    return prio;\n  }\n\n  private _mapDependencies(dependencies?: Array<TaskId>): Set<TaskInfo> {\n    if (!dependencies) {\n      return new Set();\n    }\n\n    const tasks = dependencies.map(dep => {\n      const task = this._taskIds.get(dep);\n      if (!task) {\n        throw new UnknownTaskDependencyException(dep);\n      }\n\n      return task;\n    });\n\n    return new Set(tasks);\n  }\n\n  schedule<T>(taskConfiguration: TaskConfiguration<T>): TaskId {\n    const dependencies = this._mapDependencies(taskConfiguration.dependencies);\n    const priority = this._calculatePriority(dependencies);\n\n    const task = {\n      id: TaskScheduler._taskIdCounter++,\n      priority,\n      configuration: taskConfiguration,\n      context: this._context,\n    };\n\n    this._queue.push(task);\n\n    const id = { id: task.id };\n    this._taskIds.set(id, task);\n\n    return id;\n  }\n\n  finalize(): ReadonlyArray<TaskInfo> {\n    const tasks = this._queue.toArray();\n    this._queue.clear();\n    this._taskIds.clear();\n\n    return tasks;\n  }\n\n}\n\n\nexport class SchematicEngine<CollectionT extends object, SchematicT extends object>\n    implements Engine<CollectionT, SchematicT> {\n\n  private _collectionCache = new Map<string, CollectionImpl<CollectionT, SchematicT>>();\n  private _schematicCache\n    = new Map<string, Map<string, SchematicImpl<CollectionT, SchematicT>>>();\n  private _taskSchedulers = new Array<TaskScheduler>();\n\n  constructor(private _host: EngineHost<CollectionT, SchematicT>, protected _workflow?: Workflow) {\n  }\n\n  get workflow() { return this._workflow || null; }\n  get defaultMergeStrategy() { return this._host.defaultMergeStrategy || MergeStrategy.Default; }\n\n  createCollection(name: string): Collection<CollectionT, SchematicT> {\n    let collection = this._collectionCache.get(name);\n    if (collection) {\n      return collection;\n    }\n\n    const [description, bases] = this._createCollectionDescription(name);\n\n    collection = new CollectionImpl<CollectionT, SchematicT>(description, this, bases);\n    this._collectionCache.set(name, collection);\n    this._schematicCache.set(name, new Map());\n\n    return collection;\n  }\n\n  private _createCollectionDescription(\n    name: string,\n    parentNames?: Set<string>,\n  ): [CollectionDescription<CollectionT>, Array<CollectionDescription<CollectionT>>] {\n    const description = this._host.createCollectionDescription(name);\n    if (!description) {\n      throw new UnknownCollectionException(name);\n    }\n    if (parentNames && parentNames.has(description.name)) {\n      throw new CircularCollectionException(name);\n    }\n\n    const bases = new Array<CollectionDescription<CollectionT>>();\n    if (description.extends) {\n      parentNames = (parentNames || new Set<string>()).add(description.name);\n      for (const baseName of description.extends) {\n        const [base, baseBases] = this._createCollectionDescription(baseName, new Set(parentNames));\n\n        bases.unshift(base, ...baseBases);\n      }\n    }\n\n    return [description, bases];\n  }\n\n  createContext(\n    schematic: Schematic<CollectionT, SchematicT>,\n    parent?: Partial<TypedSchematicContext<CollectionT, SchematicT>>,\n    executionOptions?: Partial<ExecutionOptions>,\n  ): TypedSchematicContext<CollectionT, SchematicT> {\n    // Check for inconsistencies.\n    if (parent && parent.engine && parent.engine !== this) {\n      throw new SchematicEngineConflictingException();\n    }\n\n    let interactive = true;\n    if (executionOptions && executionOptions.interactive != undefined) {\n      interactive = executionOptions.interactive;\n    } else if (parent && parent.interactive != undefined) {\n      interactive = parent.interactive;\n    }\n\n    let context: TypedSchematicContext<CollectionT, SchematicT> = {\n      debug: parent && parent.debug || false,\n      engine: this,\n      logger: (parent && parent.logger && parent.logger.createChild(schematic.description.name))\n              || new logging.NullLogger(),\n      schematic,\n      strategy: (parent && parent.strategy !== undefined)\n        ? parent.strategy : this.defaultMergeStrategy,\n      interactive,\n      addTask,\n    };\n\n    const maybeNewContext = this._host.transformContext(context);\n    if (maybeNewContext) {\n      context = maybeNewContext;\n    }\n\n    const taskScheduler = new TaskScheduler(context);\n    const host = this._host;\n    this._taskSchedulers.push(taskScheduler);\n\n    function addTask<T>(\n      task: TaskConfigurationGenerator<T>,\n      dependencies?: Array<TaskId>,\n    ): TaskId {\n      const config = task.toConfiguration();\n\n      if (!host.hasTaskExecutor(config.name)) {\n        throw new UnregisteredTaskException(config.name, schematic.description);\n      }\n\n      config.dependencies = config.dependencies || [];\n      if (dependencies) {\n        config.dependencies.unshift(...dependencies);\n      }\n\n      return taskScheduler.schedule(config);\n    }\n\n    return context;\n  }\n\n  createSchematic(\n    name: string,\n    collection: Collection<CollectionT, SchematicT>,\n    allowPrivate = false,\n  ): Schematic<CollectionT, SchematicT> {\n    const collectionImpl = this._collectionCache.get(collection.description.name);\n    const schematicMap = this._schematicCache.get(collection.description.name);\n    if (!collectionImpl || !schematicMap || collectionImpl !== collection) {\n      // This is weird, maybe the collection was created by another engine?\n      throw new UnknownCollectionException(collection.description.name);\n    }\n\n    let schematic = schematicMap.get(name);\n    if (schematic) {\n      return schematic;\n    }\n\n    let collectionDescription = collection.description;\n    let description = this._host.createSchematicDescription(name, collection.description);\n    if (!description) {\n      if (collection.baseDescriptions) {\n        for (const base of collection.baseDescriptions) {\n          description = this._host.createSchematicDescription(name, base);\n          if (description) {\n            collectionDescription = base;\n            break;\n          }\n        }\n      }\n      if (!description) {\n        // Report the error for the top level schematic collection\n        throw new UnknownSchematicException(name, collection.description);\n      }\n    }\n\n    if (description.private && !allowPrivate) {\n      throw new PrivateSchematicException(name, collection.description);\n    }\n\n    const factory = this._host.getSchematicRuleFactory(description, collectionDescription);\n    schematic = new SchematicImpl<CollectionT, SchematicT>(description, factory, collection, this);\n\n    schematicMap.set(name, schematic);\n\n    return schematic;\n  }\n\n  listSchematicNames(collection: Collection<CollectionT, SchematicT>): string[] {\n    const names = this._host.listSchematicNames(collection.description);\n\n    if (collection.baseDescriptions) {\n      for (const base of collection.baseDescriptions) {\n        names.push(...this._host.listSchematicNames(base));\n      }\n    }\n\n    // remove duplicates\n    return [...new Set(names)].sort();\n  }\n\n  transformOptions<OptionT extends object, ResultT extends object>(\n    schematic: Schematic<CollectionT, SchematicT>,\n    options: OptionT,\n    context?: TypedSchematicContext<CollectionT, SchematicT>,\n  ): Observable<ResultT> {\n    return this._host.transformOptions<OptionT, ResultT>(schematic.description, options, context);\n  }\n\n  createSourceFromUrl(url: Url, context: TypedSchematicContext<CollectionT, SchematicT>): Source {\n    switch (url.protocol) {\n      case 'null:': return () => new NullTree();\n      case 'empty:': return () => empty();\n      default:\n        const hostSource = this._host.createSourceFromUrl(url, context);\n        if (!hostSource) {\n          throw new UnknownUrlSourceProtocol(url.toString());\n        }\n\n        return hostSource;\n    }\n  }\n\n  executePostTasks(): Observable<void> {\n    const executors = new Map<string, TaskExecutor>();\n\n    const taskObservable = observableFrom(this._taskSchedulers)\n      .pipe(\n        concatMap(scheduler => scheduler.finalize()),\n        concatMap(task => {\n          const { name, options } = task.configuration;\n\n          const executor = executors.get(name);\n          if (executor) {\n            return executor(options, task.context);\n          }\n\n          return this._host.createTaskExecutor(name)\n            .pipe(concatMap(executor => {\n              executors.set(name, executor);\n\n              return executor(options, task.context);\n            }));\n        }),\n      );\n\n    return taskObservable;\n  }\n}\n"]}