{"version":3,"file":"anthropic.d.ts","sourceRoot":"","sources":["../../../src/auth/oauth/anthropic.ts"],"names":[],"mappings":"AAAA;;;;;GAKG;AAIH,OAAO,KAAK,EAAE,SAAS,EAA4C,MAAM,aAAa,CAAC;AAyVvF,eAAO,MAAM,cAAc,EAAE,SAS5B,CAAC","sourcesContent":["/**\n * Anthropic OAuth flow (Claude Pro/Max)\n *\n * NOTE: This module uses Node.js http.createServer for the OAuth callback server.\n * It is only intended for CLI use, not browser environments.\n */\n\nimport type { Server } from \"node:http\";\nimport { getProviderEnvValue } from \"../../utils/provider-env.ts\";\nimport type { OAuthAuth, OAuthCredential, ProviderAuthInteraction } from \"../types.ts\";\nimport { oauthErrorHtml, oauthSuccessHtml } from \"./oauth-page.ts\";\nimport { generatePKCE } from \"./pkce.ts\";\n\ntype CallbackServerInfo = {\n\tserver: Server;\n\tredirectUri: string;\n\tcancelWait: () => void;\n\twaitForCode: () => Promise<{ code: string; state: string } | null>;\n};\n\ntype NodeApis = {\n\tcreateServer: typeof import(\"node:http\").createServer;\n};\n\nlet nodeApis: NodeApis | null = null;\nlet nodeApisPromise: Promise<NodeApis> | null = null;\n\nconst decode = (s: string) => atob(s);\nconst CLIENT_ID = decode(\"OWQxYzI1MGEtZTYxYi00NGQ5LTg4ZWQtNTk0NGQxOTYyZjVl\");\nconst AUTHORIZE_URL = \"https://claude.ai/oauth/authorize\";\nconst TOKEN_URL = \"https://platform.claude.com/v1/oauth/token\";\nconst CALLBACK_HOST = getProviderEnvValue(\"PI_OAUTH_CALLBACK_HOST\") || \"127.0.0.1\";\nconst CALLBACK_PORT = 53692;\nconst CALLBACK_PATH = \"/callback\";\nconst REDIRECT_URI = `http://localhost:${CALLBACK_PORT}${CALLBACK_PATH}`;\nconst SCOPES =\n\t\"org:create_api_key user:profile user:inference user:sessions:claude_code user:mcp_servers user:file_upload\";\nasync function getNodeApis(): Promise<NodeApis> {\n\tif (nodeApis) return nodeApis;\n\tif (!nodeApisPromise) {\n\t\tif (typeof process === \"undefined\" || (!process.versions?.node && !process.versions?.bun)) {\n\t\t\tthrow new Error(\"Anthropic OAuth is only available in Node.js environments\");\n\t\t}\n\t\tnodeApisPromise = import(\"node:http\").then((httpModule) => ({\n\t\t\tcreateServer: httpModule.createServer,\n\t\t}));\n\t}\n\tnodeApis = await nodeApisPromise;\n\treturn nodeApis;\n}\n\nfunction parseAuthorizationInput(input: string): { code?: string; state?: string } {\n\tconst value = input.trim();\n\tif (!value) return {};\n\n\ttry {\n\t\tconst url = new URL(value);\n\t\treturn {\n\t\t\tcode: url.searchParams.get(\"code\") ?? undefined,\n\t\t\tstate: url.searchParams.get(\"state\") ?? undefined,\n\t\t};\n\t} catch {\n\t\t// not a URL\n\t}\n\n\tif (value.includes(\"#\")) {\n\t\tconst [code, state] = value.split(\"#\", 2);\n\t\treturn { code, state };\n\t}\n\n\tif (value.includes(\"code=\")) {\n\t\tconst params = new URLSearchParams(value);\n\t\treturn {\n\t\t\tcode: params.get(\"code\") ?? undefined,\n\t\t\tstate: params.get(\"state\") ?? undefined,\n\t\t};\n\t}\n\n\treturn { code: value };\n}\n\nfunction formatErrorDetails(error: unknown): string {\n\tif (error instanceof Error) {\n\t\tconst details: string[] = [`${error.name}: ${error.message}`];\n\t\tconst errorWithCode = error as Error & { code?: string; errno?: number | string; cause?: unknown };\n\t\tif (errorWithCode.code) details.push(`code=${errorWithCode.code}`);\n\t\tif (typeof errorWithCode.errno !== \"undefined\") details.push(`errno=${String(errorWithCode.errno)}`);\n\t\tif (typeof error.cause !== \"undefined\") {\n\t\t\tdetails.push(`cause=${formatErrorDetails(error.cause)}`);\n\t\t}\n\t\tif (error.stack) {\n\t\t\tdetails.push(`stack=${error.stack}`);\n\t\t}\n\t\treturn details.join(\"; \");\n\t}\n\treturn String(error);\n}\n\nasync function startCallbackServer(expectedState: string): Promise<CallbackServerInfo> {\n\tconst { createServer } = await getNodeApis();\n\n\treturn new Promise((resolve, reject) => {\n\t\tlet settleWait: ((value: { code: string; state: string } | null) => void) | undefined;\n\t\tconst waitForCodePromise = new Promise<{ code: string; state: string } | null>((resolveWait) => {\n\t\t\tlet settled = false;\n\t\t\tsettleWait = (value) => {\n\t\t\t\tif (settled) return;\n\t\t\t\tsettled = true;\n\t\t\t\tresolveWait(value);\n\t\t\t};\n\t\t});\n\n\t\tconst server = createServer((req, res) => {\n\t\t\ttry {\n\t\t\t\tconst url = new URL(req.url || \"\", \"http://localhost\");\n\t\t\t\tif (url.pathname !== CALLBACK_PATH) {\n\t\t\t\t\tres.writeHead(404, { \"Content-Type\": \"text/html; charset=utf-8\" });\n\t\t\t\t\tres.end(oauthErrorHtml(\"Callback route not found.\"));\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tconst code = url.searchParams.get(\"code\");\n\t\t\t\tconst state = url.searchParams.get(\"state\");\n\t\t\t\tconst error = url.searchParams.get(\"error\");\n\n\t\t\t\tif (error) {\n\t\t\t\t\tres.writeHead(400, { \"Content-Type\": \"text/html; charset=utf-8\" });\n\t\t\t\t\tres.end(oauthErrorHtml(\"Anthropic authentication did not complete.\", `Error: ${error}`));\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tif (!code || !state) {\n\t\t\t\t\tres.writeHead(400, { \"Content-Type\": \"text/html; charset=utf-8\" });\n\t\t\t\t\tres.end(oauthErrorHtml(\"Missing code or state parameter.\"));\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tif (state !== expectedState) {\n\t\t\t\t\tres.writeHead(400, { \"Content-Type\": \"text/html; charset=utf-8\" });\n\t\t\t\t\tres.end(oauthErrorHtml(\"State mismatch.\"));\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tres.writeHead(200, { \"Content-Type\": \"text/html; charset=utf-8\" });\n\t\t\t\tres.end(oauthSuccessHtml(\"Anthropic authentication completed. You can close this window.\"));\n\t\t\t\tsettleWait?.({ code, state });\n\t\t\t} catch {\n\t\t\t\tres.writeHead(500, { \"Content-Type\": \"text/plain; charset=utf-8\" });\n\t\t\t\tres.end(\"Internal error\");\n\t\t\t}\n\t\t});\n\n\t\tserver.on(\"error\", (err) => {\n\t\t\treject(err);\n\t\t});\n\n\t\tserver.listen(CALLBACK_PORT, CALLBACK_HOST, () => {\n\t\t\tresolve({\n\t\t\t\tserver,\n\t\t\t\tredirectUri: REDIRECT_URI,\n\t\t\t\tcancelWait: () => {\n\t\t\t\t\tsettleWait?.(null);\n\t\t\t\t},\n\t\t\t\twaitForCode: () => waitForCodePromise,\n\t\t\t});\n\t\t});\n\t});\n}\n\nasync function postJson(url: string, body: Record<string, string | number>, signal: AbortSignal): Promise<string> {\n\tconst response = await fetch(url, {\n\t\tmethod: \"POST\",\n\t\theaders: {\n\t\t\t\"Content-Type\": \"application/json\",\n\t\t\tAccept: \"application/json\",\n\t\t},\n\t\tbody: JSON.stringify(body),\n\t\tsignal: AbortSignal.any([signal, AbortSignal.timeout(30_000)]),\n\t});\n\n\tconst responseBody = await response.text();\n\n\tif (!response.ok) {\n\t\tthrow new Error(`HTTP request failed. status=${response.status}; url=${url}; body=${responseBody}`);\n\t}\n\n\treturn responseBody;\n}\n\nasync function exchangeAuthorizationCode(\n\tcode: string,\n\tstate: string,\n\tverifier: string,\n\tredirectUri: string,\n\tsignal: AbortSignal,\n): Promise<OAuthCredential> {\n\tlet responseBody: string;\n\ttry {\n\t\tresponseBody = await postJson(\n\t\t\tTOKEN_URL,\n\t\t\t{\n\t\t\t\tgrant_type: \"authorization_code\",\n\t\t\t\tclient_id: CLIENT_ID,\n\t\t\t\tcode,\n\t\t\t\tstate,\n\t\t\t\tredirect_uri: redirectUri,\n\t\t\t\tcode_verifier: verifier,\n\t\t\t},\n\t\t\tsignal,\n\t\t);\n\t} catch (error) {\n\t\tthrow new Error(\n\t\t\t`Token exchange request failed. url=${TOKEN_URL}; redirect_uri=${redirectUri}; response_type=authorization_code; details=${formatErrorDetails(error)}`,\n\t\t);\n\t}\n\n\tlet tokenData: { access_token: string; refresh_token: string; expires_in: number };\n\ttry {\n\t\ttokenData = JSON.parse(responseBody) as { access_token: string; refresh_token: string; expires_in: number };\n\t} catch (error) {\n\t\tthrow new Error(\n\t\t\t`Token exchange returned invalid JSON. url=${TOKEN_URL}; body=${responseBody}; details=${formatErrorDetails(error)}`,\n\t\t);\n\t}\n\n\treturn {\n\t\ttype: \"oauth\",\n\t\trefresh: tokenData.refresh_token,\n\t\taccess: tokenData.access_token,\n\t\texpires: Date.now() + tokenData.expires_in * 1000 - 5 * 60 * 1000,\n\t};\n}\n\nasync function loginAnthropic(interaction: ProviderAuthInteraction): Promise<OAuthCredential> {\n\tconst { verifier, challenge } = await generatePKCE();\n\tconst server = await startCallbackServer(verifier);\n\tconst manualAbort = new AbortController();\n\tconst onAbort = () => server.cancelWait();\n\tinteraction.signal.addEventListener(\"abort\", onAbort, { once: true });\n\tif (interaction.signal.aborted) onAbort();\n\tlet code: string | undefined;\n\tlet state: string | undefined;\n\tlet manualInput: string | undefined;\n\tlet manualError: Error | undefined;\n\n\ttry {\n\t\tconst authParams = new URLSearchParams({\n\t\t\tcode: \"true\",\n\t\t\tclient_id: CLIENT_ID,\n\t\t\tresponse_type: \"code\",\n\t\t\tredirect_uri: REDIRECT_URI,\n\t\t\tscope: SCOPES,\n\t\t\tcode_challenge: challenge,\n\t\t\tcode_challenge_method: \"S256\",\n\t\t\tstate: verifier,\n\t\t});\n\t\tinteraction.notify({\n\t\t\ttype: \"auth_url\",\n\t\t\turl: `${AUTHORIZE_URL}?${authParams.toString()}`,\n\t\t\tinstructions:\n\t\t\t\t\"Complete login in your browser. If the browser is on another machine, paste the final redirect URL here.\",\n\t\t});\n\n\t\tconst manualPromise = interaction\n\t\t\t.prompt({\n\t\t\t\ttype: \"manual_code\",\n\t\t\t\tmessage: \"Complete login in your browser, or paste the authorization code / redirect URL here:\",\n\t\t\t\tplaceholder: REDIRECT_URI,\n\t\t\t\tsignal: manualAbort.signal,\n\t\t\t})\n\t\t\t.then((input) => {\n\t\t\t\tmanualInput = input;\n\t\t\t\tserver.cancelWait();\n\t\t\t})\n\t\t\t.catch((error) => {\n\t\t\t\tmanualError = error instanceof Error ? error : new Error(String(error));\n\t\t\t\tserver.cancelWait();\n\t\t\t});\n\n\t\tconst result = await server.waitForCode();\n\t\tif (manualError) throw manualError;\n\t\tif (result?.code) {\n\t\t\tcode = result.code;\n\t\t\tstate = result.state;\n\t\t} else if (manualInput) {\n\t\t\tconst parsed = parseAuthorizationInput(manualInput);\n\t\t\tif (parsed.state && parsed.state !== verifier) throw new Error(\"OAuth state mismatch\");\n\t\t\tcode = parsed.code;\n\t\t\tstate = parsed.state ?? verifier;\n\t\t}\n\n\t\tif (!code) {\n\t\t\tawait manualPromise;\n\t\t\tif (manualError) throw manualError;\n\t\t\tif (manualInput) {\n\t\t\t\tconst parsed = parseAuthorizationInput(manualInput);\n\t\t\t\tif (parsed.state && parsed.state !== verifier) throw new Error(\"OAuth state mismatch\");\n\t\t\t\tcode = parsed.code;\n\t\t\t\tstate = parsed.state ?? verifier;\n\t\t\t}\n\t\t}\n\n\t\tif (!code) throw new Error(\"Missing authorization code\");\n\t\tif (!state) throw new Error(\"Missing OAuth state\");\n\t\tinteraction.notify({ type: \"progress\", message: \"Exchanging authorization code for tokens...\" });\n\t\treturn exchangeAuthorizationCode(code, state, verifier, REDIRECT_URI, interaction.signal);\n\t} finally {\n\t\tinteraction.signal.removeEventListener(\"abort\", onAbort);\n\t\tmanualAbort.abort();\n\t\tserver.server.close();\n\t}\n}\n\n/**\n * Refresh Anthropic OAuth token\n */\nasync function refreshAnthropicToken(refreshToken: string, signal: AbortSignal): Promise<OAuthCredential> {\n\tlet responseBody: string;\n\ttry {\n\t\tresponseBody = await postJson(\n\t\t\tTOKEN_URL,\n\t\t\t{\n\t\t\t\tgrant_type: \"refresh_token\",\n\t\t\t\tclient_id: CLIENT_ID,\n\t\t\t\trefresh_token: refreshToken,\n\t\t\t},\n\t\t\tsignal,\n\t\t);\n\t} catch (error) {\n\t\tthrow new Error(`Anthropic token refresh request failed. url=${TOKEN_URL}; details=${formatErrorDetails(error)}`);\n\t}\n\n\tlet data: { access_token: string; refresh_token: string; expires_in: number; scope?: string };\n\ttry {\n\t\tdata = JSON.parse(responseBody) as {\n\t\t\taccess_token: string;\n\t\t\trefresh_token: string;\n\t\t\texpires_in: number;\n\t\t\tscope?: string;\n\t\t};\n\t} catch (error) {\n\t\tthrow new Error(\n\t\t\t`Anthropic token refresh returned invalid JSON. url=${TOKEN_URL}; body=${responseBody}; details=${formatErrorDetails(error)}`,\n\t\t);\n\t}\n\n\treturn {\n\t\ttype: \"oauth\",\n\t\trefresh: data.refresh_token,\n\t\taccess: data.access_token,\n\t\texpires: Date.now() + data.expires_in * 1000 - 5 * 60 * 1000,\n\t};\n}\n\nexport const anthropicOAuth: OAuthAuth = {\n\tname: \"Anthropic (Claude Pro/Max)\",\n\tisSubscription: true,\n\tlogin: loginAnthropic,\n\trefresh: (credential, signal) => refreshAnthropicToken(credential.refresh, signal),\n\n\tasync toAuth(credential) {\n\t\treturn { apiKey: credential.access };\n\t},\n};\n"]}