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angular-simple-oidc

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Angular Library implementing Open Id Connect specification. Code Flow, Refresh Tokens, Session Management, Discovery Document.

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import { Injectable } from '@angular/core'; import { HttpClient, HttpHeaders } from '@angular/common/http'; import { switchMap, take, map, tap } from 'rxjs/operators'; import { TokenValidationService, TokenHelperService, SimpleOidcError } from 'angular-simple-oidc/core'; import { OidcDiscoveryDocClient } from './discovery-document/oidc-discovery-doc-client.service'; import { TokenEndpointError, TokenEndpointUnexpectedError } from './errors'; import { TokensObtainedEvent } from './auth.events'; import { EventsService, SimpleOidcInfoEvent } from 'angular-simple-oidc/events'; export class TokenEndpointClientService { constructor(http, discoveryDocumentClient, tokenValidation, tokenHelper, events) { this.http = http; this.discoveryDocumentClient = discoveryDocumentClient; this.tokenValidation = tokenValidation; this.tokenHelper = tokenHelper; this.events = events; } call(payload) { const headers = new HttpHeaders() .set('Content-Type', 'application/x-www-form-urlencoded'); return this.discoveryDocumentClient.current$ .pipe(take(1), switchMap(({ token_endpoint }) => { this.events.dispatch(new SimpleOidcInfoEvent(`Executing Token Endpoint`, { url: token_endpoint, payload })); return this.http.post(token_endpoint, payload, { headers: headers }); }), tap({ error: (e) => { if (e instanceof SimpleOidcError) { return; } if (e.status === 400) { // https://tools.ietf.org/html/rfc6749#section-5.2 throw new TokenEndpointError(e.error.error, e); } else { throw new TokenEndpointUnexpectedError(e); } } }), map(response => { let expiresAt; if (response.expires_in) { expiresAt = this.tokenHelper.getExpirationFromExpiresIn(response.expires_in); } else { this.events.dispatch(new SimpleOidcInfoEvent(`Token Response did not contain expires_in`, response)); } let decodedToken; if (response.id_token) { this.events.dispatch(new SimpleOidcInfoEvent(`Validating Identity Token format`, response.id_token)); this.tokenValidation.validateIdTokenFormat(response.id_token); decodedToken = this.tokenHelper.getPayloadFromToken(response.id_token); this.events.dispatch(new SimpleOidcInfoEvent(`Identity Token Payload decoded`, decodedToken)); } else { this.events.dispatch(new SimpleOidcInfoEvent(`Token Response did not contain id_token`, response)); } const result = { accessToken: response.access_token, accessTokenExpiresIn: response.expires_in, accessTokenExpiresAt: expiresAt ? expiresAt.getTime() : null, error: response.error, idToken: response.id_token, refreshToken: response.refresh_token, decodedIdToken: decodedToken }; this.events.dispatch(new TokensObtainedEvent(result)); return result; })); } } TokenEndpointClientService.decorators = [ { type: Injectable } ]; TokenEndpointClientService.ctorParameters = () => [ { type: HttpClient }, { type: OidcDiscoveryDocClient }, { type: TokenValidationService }, { type: TokenHelperService }, { type: EventsService } ]; //# 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{ Injectable } from '@angular/core';\nimport { HttpClient, HttpHeaders, HttpErrorResponse } from '@angular/common/http';\nimport { switchMap, take, map, catchError, tap } from 'rxjs/operators';\nimport {\n    TokenRequestResult,\n    DecodedIdentityToken,\n    TokenValidationService,\n    TokenHelperService,\n    SimpleOidcError\n} from 'angular-simple-oidc/core';\nimport { OidcDiscoveryDocClient } from './discovery-document/oidc-discovery-doc-client.service';\nimport { TokenEndpointError, TokenEndpointUnexpectedError } from './errors';\nimport { TokensObtainedEvent } from './auth.events';\nimport { EventsService, SimpleOidcInfoEvent } from 'angular-simple-oidc/events';\n\ninterface TokenEndpointResponse {\n    access_token?: string;\n    expires_in?: number;\n    id_token?: string;\n    error?: string;\n    refresh_token?: string;\n}\n\n@Injectable()\nexport class TokenEndpointClientService {\n\n    constructor(\n        protected readonly http: HttpClient,\n        protected readonly discoveryDocumentClient: OidcDiscoveryDocClient,\n        protected readonly tokenValidation: TokenValidationService,\n        protected readonly tokenHelper: TokenHelperService,\n        protected readonly events: EventsService,\n    ) { }\n\n    public call(payload: string) {\n        const headers: HttpHeaders = new HttpHeaders()\n            .set('Content-Type', 'application/x-www-form-urlencoded');\n        return this.discoveryDocumentClient.current$\n            .pipe(\n                take(1),\n                switchMap(({ token_endpoint }) => {\n                    this.events.dispatch(new SimpleOidcInfoEvent(`Executing Token Endpoint`,\n                        { url: token_endpoint, payload }));\n\n                    return this.http.post<TokenEndpointResponse>(token_endpoint, payload, { headers: headers });\n                }),\n                tap({\n                    error: (e: HttpErrorResponse) => {\n                        if (e instanceof SimpleOidcError) {\n                            return;\n                        }\n\n                        if (e.status === 400) {\n                            // https://tools.ietf.org/html/rfc6749#section-5.2\n                            throw new TokenEndpointError(e.error.error, e);\n                        } else {\n                            throw new TokenEndpointUnexpectedError(e);\n                        }\n                    }\n                }),\n                map(response => {\n                    let expiresAt: Date;\n                    if (response.expires_in) {\n                        expiresAt = this.tokenHelper.getExpirationFromExpiresIn(response.expires_in);\n                    } else {\n                        this.events.dispatch(new SimpleOidcInfoEvent(`Token Response did not contain expires_in`,\n                            response));\n                    }\n\n                    let decodedToken: DecodedIdentityToken;\n                    if (response.id_token) {\n                        this.events.dispatch(new SimpleOidcInfoEvent(`Validating Identity Token format`,\n                            response.id_token));\n                        this.tokenValidation.validateIdTokenFormat(response.id_token);\n\n                        decodedToken = this.tokenHelper.getPayloadFromToken(response.id_token);\n                        this.events.dispatch(new SimpleOidcInfoEvent(`Identity Token Payload decoded`,\n                            decodedToken));\n                    } else {\n                        this.events.dispatch(new SimpleOidcInfoEvent(`Token Response did not contain id_token`,\n                            response));\n                    }\n\n                    const result: TokenRequestResult = {\n                        accessToken: response.access_token,\n                        accessTokenExpiresIn: response.expires_in,\n                        accessTokenExpiresAt: expiresAt ? expiresAt.getTime() : null,\n                        error: response.error,\n                        idToken: response.id_token,\n                        refreshToken: response.refresh_token,\n                        decodedIdToken: decodedToken\n                    };\n\n                    this.events.dispatch(new TokensObtainedEvent(result));\n\n                    return result;\n                })\n            );\n    }\n}\n"]}