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Ported Expo plug-in from internal code; fixed naming issues
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12 files changed

+677
-3
lines changed

12 files changed

+677
-3
lines changed

‎packages/react-native-app-auth/package.json‎

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"jest": "^29.6.3",
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"react": "19.0.0",
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"react-native": "0.79.2",
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"@expo/config-plugins": "~10.1.1",
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"@react-native/babel-preset": "0.79.2"
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},
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"dependencies": {

‎packages/react-native-app-auth/plugin/android/app-build-gradle.js‎

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const fs = require('node:fs');
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const { AndroidConfig, withDangerousMod } = require('@expo/config-plugins');
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const codeModAndroid = require('@expo/config-plugins/build/android/codeMod');
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const withAppAuthAppBuildGradle = (rootConfig, props) =>
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withDangerousMod(rootConfig, [
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'android',
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config => {
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// find the app/build.gradle file and checks its format
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const appBuildGradlePath = AndroidConfig.Paths.getAppBuildGradleFilePath(
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config.modRequest.projectRoot,
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);
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// BEWARE: we update the app/build.gradle file *outside* of the standard Expo config procedure !
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let contents = fs.readFileSync(appBuildGradlePath, 'utf8');
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if (contents.includes('manifestPlaceholders')) {
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throw new Error(
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'app/build.gradle already contains manifestPlaceholders, cannot update automatically !',
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);
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}
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contents = codeModAndroid.appendContentsInsideDeclarationBlock(
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contents,
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'defaultConfig',
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` manifestPlaceholders = [
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appAuthRedirectScheme: '${props?.android?.appAuthRedirectScheme}',
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]
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`,
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);
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// and finally we write the file back to the disk
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fs.writeFileSync(appBuildGradlePath, contents, 'utf8');
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return config;
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},
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]);
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module.exports = { withAppAuthAppBuildGradle };

‎packages/react-native-app-auth/plugin/android/index.js‎

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const { withAppAuthAppBuildGradle } = require('./app-build-gradle');
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module.exports = {
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withAppAuthAppBuildGradle,
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};

‎packages/react-native-app-auth/plugin/expo-version.js‎

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const EXPO_SDK_MAJOR_VERSION = 53;
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const isExpo53OrLater = config => {
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const expoSdkVersion = config.sdkVersion || '0.0.0';
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const [major] = expoSdkVersion.split('.');
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return Number.parseInt(major, 10) >= EXPO_SDK_MAJOR_VERSION;
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};
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module.exports = {
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isExpo53OrLater,
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};

‎packages/react-native-app-auth/plugin/index.js‎

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const { withPlugins, createRunOncePlugin } = require('@expo/config-plugins');
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const packageJson = require('../package.json');
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const {
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withAppAuthAppDelegate,
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withAppAuthAppDelegateHeader,
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withUrlSchemes,
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withBridgingHeader,
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withXcodeBuildSettings,
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} = require('./ios');
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const { withAppAuthAppBuildGradle } = require('./android');
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const withAppAuth = (config, props) => {
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return withPlugins(config, [
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// iOS
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withBridgingHeader,
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withXcodeBuildSettings,
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withAppAuthAppDelegate,
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withAppAuthAppDelegateHeader, // 👈 ️this one uses withDangerousMod !
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[withUrlSchemes, props],
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// Android
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[withAppAuthAppBuildGradle, props], // 👈 ️this one uses withDangerousMod !
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]);
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};
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module.exports = createRunOncePlugin(withAppAuth, packageJson.name, packageJson.version);

‎packages/react-native-app-auth/plugin/ios/app-delegate-header.js‎

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const fs = require('fs');
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const { IOSConfig, withDangerousMod } = require('@expo/config-plugins');
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const codeModIOs = require('@expo/config-plugins/build/ios/codeMod');
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const { isExpo53OrLater } = require('../expo-version');
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const { insertProtocolDeclaration } = require('./utils/insert-protocol-declaration');
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const withAppAuthAppDelegateHeader = rootConfig => {
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if (isExpo53OrLater(rootConfig)) {
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return rootConfig;
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}
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return withDangerousMod(rootConfig, [
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'ios',
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config => {
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// find the AppDelegate.h file in the project
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const headerFilePath = IOSConfig.Paths.getAppDelegateObjcHeaderFilePath(
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config.modRequest.projectRoot
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);
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// BEWARE: we update the AppDelegate.h file *outside* of the standard Expo config procedure !
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let contents = fs.readFileSync(headerFilePath, 'utf8');
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const importExpoHeader = '#import <Expo/Expo.h>';
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const importRNAppAuthHeaders =
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'#import <React/RCTLinkingManager.h>\n#import "RNAppAuthAuthorizationFlowManager.h"';
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contents = contents.replace(
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importExpoHeader,
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`${importExpoHeader}\n${importRNAppAuthHeaders}`
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);
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// adds a new protocol to the AppDelegate interface (unless it already exists)
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contents = insertProtocolDeclaration({
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source: contents,
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interfaceName: 'AppDelegate',
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protocolName: 'RNAppAuthAuthorizationFlowManager',
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baseClassName: 'EXAppDelegateWrapper',
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});
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contents = codeModIOs.insertContentsInsideObjcInterfaceBlock(
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contents,
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'@interface AppDelegate',
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`\n
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@property(nonatomic, weak) id<RNAppAuthAuthorizationFlowManagerDelegate> authorizationFlowManagerDelegate;`,
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{ position: 'head' }
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);
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// and finally we write the file back to the disk
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fs.writeFileSync(headerFilePath, contents, 'utf8');
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return config;
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},
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]);
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};
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module.exports = {
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withAppAuthAppDelegateHeader,
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};

‎packages/react-native-app-auth/plugin/ios/app-delegate.js‎

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const { withAppDelegate } = require('@expo/config-plugins');
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const codeModIOs = require('@expo/config-plugins/build/ios/codeMod');
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const { isExpo53OrLater } = require('../expo-version');
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const withAppDelegateSwift = rootConfig => {
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return withAppDelegate(rootConfig, config => {
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let { contents } = config.modResults;
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if (!contents.includes('RNAppAuthAuthorizationFlowManager')) {
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const replaceText = 'public class AppDelegate: ExpoAppDelegate';
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contents = contents.replace(replaceText, `${replaceText}, RNAppAuthAuthorizationFlowManager`);
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const replaceText2 =
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'return super.application(app, open: url, options: options) || RCTLinkingManager.application(app, open: url, options: options)';
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contents = contents.replace(
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replaceText2,
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`if let authorizationFlowManagerDelegate = self.authorizationFlowManagerDelegate {
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if authorizationFlowManagerDelegate.resumeExternalUserAgentFlow(with: url) {
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return true
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}
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}
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${replaceText2}`
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);
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const replaceText3 = 'var reactNativeFactory: RCTReactNativeFactory?';
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contents = contents.replace(
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replaceText3,
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`${replaceText3}\n\n public weak var authorizationFlowManagerDelegate: RNAppAuthAuthorizationFlowManagerDelegate?`
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);
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}
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config.modResults.contents = contents;
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return config;
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});
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};
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const withAppAuthAppDelegate = rootConfig => {
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if (isExpo53OrLater(rootConfig)) {
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return withAppDelegateSwift(rootConfig);
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}
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return withAppDelegate(rootConfig, config => {
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let { contents } = config.modResults;
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// insert the code that handles the custom scheme redirections
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contents = codeModIOs.insertContentsInsideObjcFunctionBlock(
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contents,
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'application:openURL:options:',
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`// react-native-app-auth
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if ([self.authorizationFlowManagerDelegate resumeExternalUserAgentFlowWithURL:url]) {
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return YES;
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}
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`,
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{ position: 'head' }
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);
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config.modResults.contents = contents;
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return config;
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});
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};
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module.exports = {
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withAppAuthAppDelegate,
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};

‎packages/react-native-app-auth/plugin/ios/bridging-header.js‎

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const fs = require('fs');
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const path = require('path');
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const { withDangerousMod, withXcodeProject } = require('@expo/config-plugins');
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const { isExpo53OrLater } = require('../expo-version');
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const BRIDGING_HEADER_NAME = 'AppDelegate+RNAppAuth.h';
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const BRIDGING_HEADER_CONTENT = '#import "RNAppAuthAuthorizationFlowManager.h"\n';
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const findBridgingHeader = dir => {
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const files = fs.readdirSync(dir);
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// First check current directory
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const headerInCurrentDir = files.find(f => f.endsWith('-Bridging-Header.h') || f.endsWith('.h'));
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if (headerInCurrentDir) {
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return path.join(dir, headerInCurrentDir);
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}
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// Then check subdirectories
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for (const file of files) {
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const fullPath = path.join(dir, file);
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if (fs.statSync(fullPath).isDirectory()) {
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const found = findBridgingHeader(fullPath);
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if (found) {
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return found;
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}
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}
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}
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return null;
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};
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const withBridgingHeader = rootConfig => {
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if (!isExpo53OrLater(rootConfig)) {
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return rootConfig;
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}
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return withDangerousMod(rootConfig, [
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'ios',
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config => {
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const iosPath = path.join(config.modRequest.projectRoot, 'ios');
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// Search for existing bridging header in the project and subfolders
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const existingHeaderPath = findBridgingHeader(iosPath);
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const importLine = BRIDGING_HEADER_CONTENT;
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let headerPath;
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if (existingHeaderPath) {
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headerPath = existingHeaderPath;
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const content = fs.readFileSync(headerPath, 'utf8');
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if (!content.includes(importLine)) {
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fs.writeFileSync(headerPath, `${importLine}\n${content}`);
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}
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} else {
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// Default to new file if none found
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headerPath = path.join(iosPath, BRIDGING_HEADER_NAME);
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fs.writeFileSync(headerPath, `${importLine}\n`);
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config._createdBridgingHeader = BRIDGING_HEADER_NAME;
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}
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return config;
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},
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]);
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};
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const withXcodeBuildSettings = rootConfig =>
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withXcodeProject(rootConfig, config => {
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const project = config.modResults;
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const target = project.getFirstTarget().uuid;
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const currentSetting = project.getBuildProperty('SWIFT_OBJC_BRIDGING_HEADER', target);
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if (!currentSetting && config._createdBridgingHeader) {
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project.addBuildProperty(
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'SWIFT_OBJC_BRIDGING_HEADER',
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`$(SRCROOT)/${config._createdBridgingHeader}`,
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target
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);
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}
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return config;
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});
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module.exports = {
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withBridgingHeader,
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withXcodeBuildSettings,
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};

‎packages/react-native-app-auth/plugin/ios/index.js‎

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const { withAppAuthAppDelegateHeader } = require('./app-delegate-header');
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const { withAppAuthAppDelegate } = require('./app-delegate');
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const { withUrlSchemes } = require('./info-plist');
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const { withBridgingHeader, withXcodeBuildSettings } = require('./bridging-header');
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module.exports = {
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withAppAuthAppDelegate,
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withAppAuthAppDelegateHeader,
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withUrlSchemes,
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withBridgingHeader,
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withXcodeBuildSettings,
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};

‎packages/react-native-app-auth/plugin/ios/info-plist.js‎

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const { withInfoPlist } = require('@expo/config-plugins');
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const withUrlSchemes = (config, props) => {
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return withInfoPlist(config, cfg => {
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cfg.ios.infoPlist.CFBundleURLTypes.push({
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CFBundleURLName: '$(PRODUCT_BUNDLE_IDENTIFIER)',
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CFBundleURLSchemes: [props?.ios?.urlScheme],
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});
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return cfg;
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});
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};
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module.exports = {
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withUrlSchemes,
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};

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