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Added support for [customPostAuthPage] #561

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Apr 2, 2024
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1 change: 1 addition & 0 deletions googleapis_auth/CHANGELOG.md
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
## 1.5.1

- `auth_browser.dart`: handle pop-up closed errors correctly.
- Added support for custom post-auth html page
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## 1.5.0

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11 changes: 11 additions & 0 deletions googleapis_auth/lib/auth_io.dart
Original file line number Diff line number Diff line change
Expand Up @@ -116,13 +116,19 @@ Future<AutoRefreshingAuthClient> clientViaApplicationDefaultCredentials({
/// {@macro googleapis_auth_close_the_client}
/// {@macro googleapis_auth_not_close_the_baseClient}
/// {@macro googleapis_auth_listen_port}
///
/// {@template googleapis_auth_custom_post_auth_page}
/// If provided, default post authentication page is replaced with html code
/// specified in [customPostAuthPage] variable.
/// {@endtemplate}
Future<AutoRefreshingAuthClient> clientViaUserConsent(
ClientId clientId,
List<String> scopes,
PromptUserForConsent userPrompt, {
Client? baseClient,
String? hostedDomain,
int listenPort = 0,
String? customPostAuthPage,
AuthEndpoints authEndpoints = const GoogleAuthEndpoints(),
}) async {
var closeUnderlyingClient = false;
Expand All @@ -139,6 +145,7 @@ Future<AutoRefreshingAuthClient> clientViaUserConsent(
userPrompt,
hostedDomain: hostedDomain,
listenPort: listenPort,
customPostAuthPage: customPostAuthPage,
);

AccessCredentials credentials;
Expand Down Expand Up @@ -237,6 +244,8 @@ Future<AutoRefreshingAuthClient> clientViaUserConsentManual(
///
/// Generally you want to specify an explicit port so you can configure it
/// on the Google Cloud console.
///
/// {@macro googleapis_auth_custom_post_auth_page}
/// {@endtemplate}
Future<AccessCredentials> obtainAccessCredentialsViaUserConsent(
ClientId clientId,
Expand All @@ -245,6 +254,7 @@ Future<AccessCredentials> obtainAccessCredentialsViaUserConsent(
PromptUserForConsent userPrompt, {
String? hostedDomain,
int listenPort = 0,
String? customPostAuthPage,
AuthEndpoints authEndpoints = const GoogleAuthEndpoints(),
}) =>
AuthorizationCodeGrantServerFlow(
Expand All @@ -255,6 +265,7 @@ Future<AccessCredentials> obtainAccessCredentialsViaUserConsent(
userPrompt,
hostedDomain: hostedDomain,
listenPort: listenPort,
customPostAuthPage: customPostAuthPage,
).run();

/// Obtain oauth2 [AccessCredentials] using the oauth2 authentication code flow.
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ class AuthorizationCodeGrantServerFlow
extends AuthorizationCodeGrantAbstractFlow {
final PromptUserForConsent userPrompt;
final int listenPort;
final String? customPostAuthPage;

AuthorizationCodeGrantServerFlow(
super.authEndpoints,
Expand All @@ -34,6 +35,7 @@ class AuthorizationCodeGrantServerFlow
this.userPrompt, {
super.hostedDomain,
this.listenPort = 0,
this.customPostAuthPage,
});

@override
Expand Down Expand Up @@ -94,12 +96,12 @@ class AuthorizationCodeGrantServerFlow
codeVerifier: codeVerifier,
);

// TODO: We could introduce a user-defined redirect page.
request.response
..statusCode = 200
..headers.set('content-type', 'text/html; charset=UTF-8')
..write(
'''
customPostAuthPage ??
'''
<!DOCTYPE html>

<html>
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