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add method to store and retrieve additional parameters from token htt… #1

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add method to store and retrieve additional parameters from token htt…
KevinDufendach May 31, 2018
90e3c71
Update README.md before archiving
KevinDufendach Oct 14, 2019
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# Archiving this repository: Original angular-oauth2-oidc now does codeflow. Will request to add contextual parameters.

# angular-oauth2-oidc-codeflow
[![Build Status](https://travis-ci.org/bechhansen/angular-oauth2-oidc.svg?branch=master)](https://travis-ci.org/bechhansen/angular-oauth2-oidc)

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32 changes: 32 additions & 0 deletions projects/lib/src/oauth-service.ts
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Expand Up @@ -668,6 +668,8 @@ export class OAuthService extends AuthConfig {
tokenResponse.scope
);

this.storeAdditionalParameters(tokenResponse);

this.eventsSubject.next(new OAuthSuccessEvent('token_received'));
resolve(tokenResponse);
},
Expand Down Expand Up @@ -737,6 +739,8 @@ export class OAuthService extends AuthConfig {
this.debug('refresh tokenResponse', tokenResponse);
this.storeAccessTokenResponse(tokenResponse.access_token, tokenResponse.refresh_token, tokenResponse.expires_in, tokenResponse.scope);

this.storeAdditionalParameters(tokenResponse);

if (this.oidc && tokenResponse.id_token) {
this.processIdToken(tokenResponse.id_token, tokenResponse.access_token).
then(result => {
Expand Down Expand Up @@ -1302,6 +1306,23 @@ export class OAuthService extends AuthConfig {
}
}

/**
* Store additional parameters received in the tokenResponse
* @param tokenResponse the parameters from the token post request
*/
private storeAdditionalParameters(tokenResponse) {
const additionalParams = JSON.parse(this._storage.getItem('additional_params')) || {};

const tokenKeys = ['access_token', 'refresh_token', 'expires_in', 'scope'];
Object.keys(tokenResponse).forEach(key => {
if (!tokenKeys.includes(key)) { // don't store parameters related to token, stored elsewhere
additionalParams[key] = tokenResponse[key];
}
});

this._storage.setItem('additional_params', JSON.stringify(additionalParams));
}

/**
* Checks whether there are tokens in the hash fragment
* as a result of the implicit flow. These tokens are
Expand Down Expand Up @@ -1737,6 +1758,17 @@ export class OAuthService extends AuthConfig {
return parseInt(this._storage.getItem('id_token_expires_at'), 10);
}

/**
* Get additional parameters that have been saved after a log in
* @returns {object} key:value pairs of additional parameters from oAuth login
*/
public getAdditionalParameters(): object {
if (!this._storage.getItem('additional_params')) {
return null;
}
return JSON.parse(this._storage.getItem('additional_params'));
}

/**
* Checkes, whether there is a valid access_token.
*/
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