| 1 | {"version":3,"file":"ExpoUpdatesManifestHandler.js","names":["_config","data","require","_configPlugins","_chalk","_interopRequireDefault","_nullthrows","_url","_uuid","_internal","_ManifestHandler","obj","__esModule","default","getPlatformFromRequest","req","url","parse","platform","query","headers","Error","stringifiedPlatform","String","includes","shouldUseAnonymousManifestAsync","easProjectId","ConnectionStatus","isOffline","currentSession","UserManager","getSessionAsync","getScopeKeyForProjectIdAsync","projectId","user","ensureLoggedInAsync","project","ApiV2","clientForUser","getAsync","encodeURIComponent","scopeKey","signManifestAsync","manifest","signature","postAsync","getManifestResponseAsync","projectRoot","host","acceptSignature","_expoConfig$runtimeVe","_expoConfig$extra","_expoConfig$extra$eas","Map","set","hostname","stripPort","projectSettings","bundleUrlPackagerOpts","getPackagerOptionsAsync","projectConfig","getConfig","entryPoint","resolveEntryPoint","mainModuleName","UrlUtils","stripJSExtension","expoConfig","exp","expoGoConfig","getExpoGoConfig","hostUri","constructHostUriAsync","runtimeVersion","Updates","getRuntimeVersion","policy","bundleUrl","getBundleUrlAsync","ProjectAssets","resolveManifestAssets","resolver","path","match","extra","eas","shouldUseAnonymousManifest","userAnonymousIdentifier","UserSettings","getAnonymousIdentifierAsync","ANONYMOUS_USERNAME","slug","nullthrows","expoUpdatesManifest","id","uuidv4","createdAt","Date","toISOString","launchAsset","key","contentType","assets","metadata","undefined","expoClient","expoGo","manifestSignature","body","getManifestHandler","res","next","pathname","Env","isDebug","console","log","chalk","gray","JSON","stringify","headerName","headerValue","setHeader","end","Analytics","logEvent","developerTool","Config","e","ProjectUtils","logError","stack","statusCode","error","toString"],"sources":["../../src/start/ExpoUpdatesManifestHandler.ts"],"sourcesContent":["import { ExpoUpdatesManifest, getConfig } from '@expo/config';\nimport { Updates } from '@expo/config-plugins';\nimport { JSONObject } from '@expo/json-file';\nimport chalk from 'chalk';\nimport express from 'express';\nimport http from 'http';\nimport nullthrows from 'nullthrows';\nimport { parse } from 'url';\nimport { v4 as uuidv4 } from 'uuid';\n\nimport {\n Analytics,\n ANONYMOUS_USERNAME,\n ApiV2,\n Config,\n ConnectionStatus,\n Env,\n ProjectAssets,\n ProjectUtils,\n resolveEntryPoint,\n UrlUtils,\n UserManager,\n UserSettings,\n} from '../internal';\nimport {\n getBundleUrlAsync,\n getExpoGoConfig,\n getPackagerOptionsAsync,\n stripPort,\n} from './ManifestHandler';\n\nfunction getPlatformFromRequest(req: express.Request | http.IncomingMessage): 'android' | 'ios' {\n const url = req.url ? parse(req.url, /* parseQueryString */ true) : null;\n const platform = url?.query.platform || req.headers['expo-platform'];\n if (!platform) {\n throw new Error('Must specify expo-platform header or query parameter');\n }\n\n const stringifiedPlatform = String(platform);\n if (!['android', 'ios'].includes(stringifiedPlatform)) {\n throw new Error(`platform must be \"android\" or \"ios\". Recieved: \"${platform}\"`);\n }\n return stringifiedPlatform as 'android' | 'ios';\n}\n\n/**\n * Whether an anonymous scope key should be used. It should be used when:\n * 1. Offline\n * 2. Not logged-in\n * 3. No EAS project ID in config\n */\nasync function shouldUseAnonymousManifestAsync(\n easProjectId: string | undefined | null\n): Promise<boolean> {\n if (!easProjectId || ConnectionStatus.isOffline()) {\n return true;\n }\n\n const currentSession = await UserManager.getSessionAsync();\n if (!currentSession) {\n return true;\n }\n\n return false;\n}\n\nasync function getScopeKeyForProjectIdAsync(projectId: string): Promise<string> {\n const user = await UserManager.ensureLoggedInAsync();\n const project = await ApiV2.clientForUser(user).getAsync(\n `projects/${encodeURIComponent(projectId)}`\n );\n return project.scopeKey;\n}\n\nasync function signManifestAsync(manifest: ExpoUpdatesManifest): Promise<string> {\n const user = await UserManager.ensureLoggedInAsync();\n const { signature } = await ApiV2.clientForUser(user).postAsync('manifest/eas/sign', {\n manifest: (manifest as any) as JSONObject,\n });\n return signature;\n}\n\nexport async function getManifestResponseAsync({\n projectRoot,\n platform,\n host,\n acceptSignature,\n}: {\n projectRoot: string;\n platform: 'android' | 'ios';\n host?: string;\n acceptSignature: boolean;\n}): Promise<{\n body: ExpoUpdatesManifest;\n headers: Map<string, number | string | readonly string[]>;\n}> {\n const headers = new Map<string, any>();\n // set required headers for Expo Updates manifest specification\n headers.set('expo-protocol-version', 0);\n headers.set('expo-sfv-version', 0);\n headers.set('cache-control', 'private, max-age=0');\n headers.set('content-type', 'application/json');\n\n const hostname = stripPort(host);\n const [projectSettings, bundleUrlPackagerOpts] = await getPackagerOptionsAsync(projectRoot);\n const projectConfig = getConfig(projectRoot);\n const entryPoint = resolveEntryPoint(projectRoot, platform, projectConfig);\n const mainModuleName = UrlUtils.stripJSExtension(entryPoint);\n const expoConfig = projectConfig.exp;\n const expoGoConfig = await getExpoGoConfig({\n projectRoot,\n projectSettings,\n mainModuleName,\n hostname,\n });\n\n const hostUri = await UrlUtils.constructHostUriAsync(projectRoot, hostname);\n\n const runtimeVersion = Updates.getRuntimeVersion(\n { ...expoConfig, runtimeVersion: expoConfig.runtimeVersion ?? { policy: 'sdkVersion' } },\n platform\n );\n\n if (!runtimeVersion) {\n throw new Error(`Unable to determine runtime version for ${platform}`);\n }\n\n const bundleUrl = await getBundleUrlAsync({\n projectRoot,\n platform,\n projectSettings,\n bundleUrlPackagerOpts,\n mainModuleName,\n hostname,\n });\n\n await ProjectAssets.resolveManifestAssets({\n projectRoot,\n manifest: expoConfig,\n async resolver(path) {\n return bundleUrl!.match(/^https?:\\/\\/.*?\\//)![0] + 'assets/' + path;\n },\n });\n\n const easProjectId = expoConfig.extra?.eas?.projectId;\n const shouldUseAnonymousManifest = await shouldUseAnonymousManifestAsync(easProjectId);\n const userAnonymousIdentifier = await UserSettings.getAnonymousIdentifierAsync();\n const scopeKey = shouldUseAnonymousManifest\n ? `@${ANONYMOUS_USERNAME}/${expoConfig.slug}-${userAnonymousIdentifier}`\n : await getScopeKeyForProjectIdAsync(nullthrows(easProjectId));\n\n const expoUpdatesManifest = {\n id: uuidv4(),\n createdAt: new Date().toISOString(),\n runtimeVersion,\n launchAsset: {\n key: 'bundle',\n contentType: 'application/javascript',\n url: bundleUrl,\n },\n assets: [], // assets are not used in development\n metadata: {}, // required for the client to detect that this is an expo-updates manifest\n extra: {\n eas: {\n projectId: easProjectId ?? undefined,\n },\n expoClient: {\n ...expoConfig,\n hostUri,\n },\n expoGo: expoGoConfig,\n scopeKey,\n },\n };\n\n if (acceptSignature && !shouldUseAnonymousManifest) {\n const manifestSignature = await signManifestAsync(expoUpdatesManifest);\n headers.set('expo-manifest-signature', manifestSignature);\n }\n\n return {\n body: expoUpdatesManifest,\n headers,\n };\n}\n\nexport function getManifestHandler(projectRoot: string) {\n return async (\n req: express.Request | http.IncomingMessage,\n res: express.Response | http.ServerResponse,\n next: (err?: Error) => void\n ) => {\n // Only support `/`, `/manifest`, `/index.exp` for the manifest middleware.\n if (\n !req.url ||\n !['/', '/manifest', '/index.exp'].includes(\n // Strip the query params\n parse(req.url).pathname || req.url\n )\n ) {\n next();\n return;\n }\n\n if (Env.isDebug()) {\n console.log(\n chalk.gray(`Manifest request: URL \"${req.url}\", Headers ${JSON.stringify(req.headers)}`)\n );\n }\n\n try {\n const { body, headers } = await getManifestResponseAsync({\n projectRoot,\n host: req.headers.host,\n platform: getPlatformFromRequest(req),\n acceptSignature: !!req.headers['expo-accept-signature'],\n });\n for (const [headerName, headerValue] of headers) {\n res.setHeader(headerName, headerValue);\n }\n res.end(JSON.stringify(body));\n\n Analytics.logEvent('Serve Expo Updates Manifest', {\n developerTool: Config.developerTool,\n runtimeVersion: (body as any).runtimeVersion,\n });\n } catch (e: any) {\n ProjectUtils.logError(projectRoot, 'expo', e.stack);\n res.statusCode = 520;\n res.end(\n JSON.stringify({\n error: e.toString(),\n })\n );\n }\n 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