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@dfinity/agent
Advanced tools
@dfinity/agent - npm Package Compare versions
Comparing version 2.0.0-beta.0 to 2.0.0-beta.1
@@ -27,3 +27,2 @@ import { JsonObject } from '@dfinity/candid'; | ||
| export interface HttpAgentOptions { | ||
| source?: HttpAgent; | ||
| fetch?: typeof fetch; | ||
@@ -66,17 +65,30 @@ fetchOptions?: Record<string, unknown>; | ||
| } | ||
| interface V1HttpAgentInterface { | ||
| _identity: Promise<Identity> | null; | ||
| readonly _fetch: typeof fetch; | ||
| readonly _fetchOptions?: Record<string, unknown>; | ||
| readonly _callOptions?: Record<string, unknown>; | ||
| readonly _host: URL; | ||
| readonly _credentials: string | undefined; | ||
| readonly _retryTimes: number; | ||
| _isAgent: true; | ||
| } | ||
| export declare class HttpAgent implements Agent { | ||
| #private; | ||
| rootKey: ArrayBuffer; | ||
| private _identity; | ||
| private readonly _fetch; | ||
| private readonly _fetchOptions?; | ||
| private readonly _callOptions?; | ||
| private _timeDiffMsecs; | ||
| private readonly _host; | ||
| private readonly _credentials; | ||
| private _rootKeyFetched; | ||
| readonly host: URL; | ||
| readonly _isAgent = true; | ||
| config: HttpAgentOptions; | ||
| get waterMark(): number; | ||
| log: ObservableLog; | ||
| /** | ||
| * @param options - Options for the HttpAgent | ||
| * @deprecated Use `HttpAgent.create` or `HttpAgent.createSync` instead | ||
| */ | ||
| constructor(options?: HttpAgentOptions); | ||
| static createSync(options?: HttpAgentOptions): HttpAgent; | ||
| static create(options?: HttpAgentOptions & { | ||
| shouldFetchRootKey?: boolean; | ||
| }): Promise<HttpAgent>; | ||
| static from(agent: Pick<HttpAgent, 'config'> | V1HttpAgentInterface): Promise<HttpAgent>; | ||
| isLocal(): boolean; | ||
@@ -83,0 +95,0 @@ addTransform(type: 'update' | 'query', fn: HttpAgentRequestTransformFn, priority?: number): void; |
@@ -39,3 +39,3 @@ "use strict"; | ||
| }; | ||
| var _HttpAgent_instances, _HttpAgent_retryTimes, _HttpAgent_backoffStrategy, _HttpAgent_waterMark, _HttpAgent_queryPipeline, _HttpAgent_updatePipeline, _HttpAgent_subnetKeys, _HttpAgent_verifyQuerySignatures, _HttpAgent_requestAndRetryQuery, _HttpAgent_requestAndRetry, _HttpAgent_verifyQueryResponse; | ||
| var _HttpAgent_instances, _HttpAgent_identity, _HttpAgent_fetch, _HttpAgent_fetchOptions, _HttpAgent_callOptions, _HttpAgent_timeDiffMsecs, _HttpAgent_credentials, _HttpAgent_rootKeyFetched, _HttpAgent_retryTimes, _HttpAgent_backoffStrategy, _HttpAgent_waterMark, _HttpAgent_queryPipeline, _HttpAgent_updatePipeline, _HttpAgent_subnetKeys, _HttpAgent_verifyQuerySignatures, _HttpAgent_requestAndRetryQuery, _HttpAgent_requestAndRetry, _HttpAgent_verifyQueryResponse; | ||
| Object.defineProperty(exports, "__esModule", { value: true }); | ||
@@ -130,2 +130,37 @@ exports.HttpAgent = exports.IdentityInvalidError = exports.MANAGEMENT_CANISTER_ID = exports.IC_ROOT_KEY = exports.RequestStatusResponseStatus = exports.makeNonce = void 0; | ||
| } | ||
| function determineHost(configuredHost) { | ||
| let host; | ||
| if (configuredHost !== undefined) { | ||
| if (!configuredHost.match(/^[a-z]+:/) && typeof window !== 'undefined') { | ||
| host = new URL(window.location.protocol + '//' + configuredHost); | ||
| } | ||
| else { | ||
| host = new URL(configuredHost); | ||
| } | ||
| } | ||
| else { | ||
| // Mainnet, local, and remote environments will have the api route available | ||
| const knownHosts = ['ic0.app', 'icp0.io', '127.0.0.1', 'localhost']; | ||
| const remoteHosts = ['.github.dev', '.gitpod.io']; | ||
| const location = typeof window !== 'undefined' ? window.location : undefined; | ||
| const hostname = location === null || location === void 0 ? void 0 : location.hostname; | ||
| let knownHost; | ||
| if (hostname && typeof hostname === 'string') { | ||
| if (remoteHosts.some(host => hostname.endsWith(host))) { | ||
| knownHost = hostname; | ||
| } | ||
| else { | ||
| knownHost = knownHosts.find(host => hostname.endsWith(host)); | ||
| } | ||
| } | ||
| if (location && knownHost) { | ||
| // If the user is on a boundary-node provided host, we can use the same host for the agent | ||
| host = new URL(`${location.protocol}//${knownHost}${location.port ? ':' + location.port : ''}`); | ||
| } | ||
| else { | ||
| host = new URL('https://icp-api.io'); | ||
| } | ||
| } | ||
| return host.toString(); | ||
| } | ||
| // A HTTP agent allows users to interact with a client of the internet computer | ||
@@ -141,2 +176,6 @@ // using the available methods. It exposes an API that closely follows the | ||
| class HttpAgent { | ||
| /** | ||
| * @param options - Options for the HttpAgent | ||
| * @deprecated Use `HttpAgent.create` or `HttpAgent.createSync` instead | ||
| */ | ||
| constructor(options = {}) { | ||
@@ -146,7 +185,14 @@ var _a; | ||
| this.rootKey = (0, buffer_1.fromHex)(exports.IC_ROOT_KEY); | ||
| this._timeDiffMsecs = 0; | ||
| this._rootKeyFetched = false; | ||
| _HttpAgent_identity.set(this, void 0); | ||
| _HttpAgent_fetch.set(this, void 0); | ||
| _HttpAgent_fetchOptions.set(this, void 0); | ||
| _HttpAgent_callOptions.set(this, void 0); | ||
| _HttpAgent_timeDiffMsecs.set(this, 0); | ||
| _HttpAgent_credentials.set(this, void 0); | ||
| _HttpAgent_rootKeyFetched.set(this, false); | ||
| _HttpAgent_retryTimes.set(this, void 0); // Retry requests N times before erroring by default | ||
| _HttpAgent_backoffStrategy.set(this, void 0); | ||
| // Public signature to help with type checking. | ||
| this._isAgent = true; | ||
| this.config = {}; | ||
| // The UTC time in milliseconds when the latest request was made | ||
@@ -219,56 +265,8 @@ _HttpAgent_waterMark.set(this, 0); | ||
| }); | ||
| if (options.source) { | ||
| if (!(options.source instanceof HttpAgent)) { | ||
| throw new Error("An Agent's source can only be another HttpAgent"); | ||
| } | ||
| this._identity = options.source._identity; | ||
| this._fetch = options.source._fetch; | ||
| this._host = options.source._host; | ||
| this._credentials = options.source._credentials; | ||
| } | ||
| else { | ||
| this._fetch = options.fetch || getDefaultFetch() || fetch.bind(global); | ||
| this._fetchOptions = options.fetchOptions; | ||
| this._callOptions = options.callOptions; | ||
| } | ||
| if (options.host !== undefined) { | ||
| if (!options.host.match(/^[a-z]+:/) && typeof window !== 'undefined') { | ||
| this._host = new URL(window.location.protocol + '//' + options.host); | ||
| } | ||
| else { | ||
| this._host = new URL(options.host); | ||
| } | ||
| } | ||
| else if (options.source !== undefined) { | ||
| // Safe to ignore here. | ||
| this._host = options.source._host; | ||
| } | ||
| else { | ||
| const location = typeof window !== 'undefined' ? window.location : undefined; | ||
| if (!location) { | ||
| this._host = new URL('https://icp-api.io'); | ||
| this.log.warn('Could not infer host from window.location, defaulting to mainnet gateway of https://icp-api.io. Please provide a host to the HttpAgent constructor to avoid this warning.'); | ||
| } | ||
| // Mainnet, local, and remote environments will have the api route available | ||
| const knownHosts = ['ic0.app', 'icp0.io', '127.0.0.1', 'localhost']; | ||
| const remoteHosts = ['.github.dev', '.gitpod.io']; | ||
| const hostname = location === null || location === void 0 ? void 0 : location.hostname; | ||
| let knownHost; | ||
| if (hostname && typeof hostname === 'string') { | ||
| if (remoteHosts.some(host => hostname.endsWith(host))) { | ||
| knownHost = hostname; | ||
| } | ||
| else { | ||
| knownHost = knownHosts.find(host => hostname.endsWith(host)); | ||
| } | ||
| } | ||
| if (location && knownHost) { | ||
| // If the user is on a boundary-node provided host, we can use the same host for the agent | ||
| this._host = new URL(`${location.protocol}//${knownHost}${location.port ? ':' + location.port : ''}`); | ||
| } | ||
| else { | ||
| this._host = new URL('https://icp-api.io'); | ||
| this.log.warn('Could not infer host from window.location, defaulting to mainnet gateway of https://icp-api.io. Please provide a host to the HttpAgent constructor to avoid this warning.'); | ||
| } | ||
| } | ||
| this.config = options; | ||
| __classPrivateFieldSet(this, _HttpAgent_fetch, options.fetch || getDefaultFetch() || fetch.bind(global), "f"); | ||
| __classPrivateFieldSet(this, _HttpAgent_fetchOptions, options.fetchOptions, "f"); | ||
| __classPrivateFieldSet(this, _HttpAgent_callOptions, options.callOptions, "f"); | ||
| const host = determineHost(options.host); | ||
| this.host = new URL(host); | ||
| if (options.verifyQuerySignatures !== undefined) { | ||
@@ -285,16 +283,16 @@ __classPrivateFieldSet(this, _HttpAgent_verifyQuerySignatures, options.verifyQuerySignatures, "f"); | ||
| // Rewrite to avoid redirects | ||
| if (this._host.hostname.endsWith(IC0_SUB_DOMAIN)) { | ||
| this._host.hostname = IC0_DOMAIN; | ||
| if (this.host.hostname.endsWith(IC0_SUB_DOMAIN)) { | ||
| this.host.hostname = IC0_DOMAIN; | ||
| } | ||
| else if (this._host.hostname.endsWith(ICP0_SUB_DOMAIN)) { | ||
| this._host.hostname = ICP0_DOMAIN; | ||
| else if (this.host.hostname.endsWith(ICP0_SUB_DOMAIN)) { | ||
| this.host.hostname = ICP0_DOMAIN; | ||
| } | ||
| else if (this._host.hostname.endsWith(ICP_API_SUB_DOMAIN)) { | ||
| this._host.hostname = ICP_API_DOMAIN; | ||
| else if (this.host.hostname.endsWith(ICP_API_SUB_DOMAIN)) { | ||
| this.host.hostname = ICP_API_DOMAIN; | ||
| } | ||
| if (options.credentials) { | ||
| const { name, password } = options.credentials; | ||
| this._credentials = `${name}${password ? ':' + password : ''}`; | ||
| __classPrivateFieldSet(this, _HttpAgent_credentials, `${name}${password ? ':' + password : ''}`, "f"); | ||
| } | ||
| this._identity = Promise.resolve(options.identity || new auth_1.AnonymousIdentity()); | ||
| __classPrivateFieldSet(this, _HttpAgent_identity, Promise.resolve(options.identity || new auth_1.AnonymousIdentity()), "f"); | ||
| // Add a nonce transform to ensure calls are unique | ||
@@ -322,4 +320,36 @@ this.addTransform('update', (0, transforms_1.makeNonceTransform)(types_1.makeNonce)); | ||
| } | ||
| static createSync(options = {}) { | ||
| return new this(Object.assign({}, options)); | ||
| } | ||
| static async create(options = { | ||
| shouldFetchRootKey: false, | ||
| }) { | ||
| const agent = HttpAgent.createSync(options); | ||
| const initPromises = [agent.syncTime()]; | ||
| if (agent.host.toString() !== 'https://icp-api.io' && options.shouldFetchRootKey) { | ||
| initPromises.push(agent.fetchRootKey()); | ||
| } | ||
| await Promise.all(initPromises); | ||
| return agent; | ||
| } | ||
| static async from(agent) { | ||
| var _a; | ||
| try { | ||
| if ('config' in agent) { | ||
| return await HttpAgent.create(agent.config); | ||
| } | ||
| return await HttpAgent.create({ | ||
| fetch: agent._fetch, | ||
| fetchOptions: agent._fetchOptions, | ||
| callOptions: agent._callOptions, | ||
| host: agent._host.toString(), | ||
| identity: (_a = agent._identity) !== null && _a !== void 0 ? _a : undefined, | ||
| }); | ||
| } | ||
| catch (error) { | ||
| throw new errors_1.AgentError('Failed to create agent from provided agent'); | ||
| } | ||
| } | ||
| isLocal() { | ||
| const hostname = this._host.hostname; | ||
| const hostname = this.host.hostname; | ||
| return hostname === '127.0.0.1' || hostname.endsWith('127.0.0.1'); | ||
@@ -340,9 +370,9 @@ } | ||
| async getPrincipal() { | ||
| if (!this._identity) { | ||
| if (!__classPrivateFieldGet(this, _HttpAgent_identity, "f")) { | ||
| throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| } | ||
| return (await this._identity).getPrincipal(); | ||
| return (await __classPrivateFieldGet(this, _HttpAgent_identity, "f")).getPrincipal(); | ||
| } | ||
| async call(canisterId, options, identity) { | ||
| const id = await (identity !== undefined ? await identity : await this._identity); | ||
| const id = await (identity !== undefined ? await identity : await __classPrivateFieldGet(this, _HttpAgent_identity, "f")); | ||
| if (!id) { | ||
@@ -358,4 +388,4 @@ throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| // If the value is off by more than 30 seconds, reconcile system time with the network | ||
| if (Math.abs(this._timeDiffMsecs) > 1000 * 30) { | ||
| ingress_expiry = new transforms_1.Expiry(DEFAULT_INGRESS_EXPIRY_DELTA_IN_MSECS + this._timeDiffMsecs); | ||
| if (Math.abs(__classPrivateFieldGet(this, _HttpAgent_timeDiffMsecs, "f")) > 1000 * 30) { | ||
| ingress_expiry = new transforms_1.Expiry(DEFAULT_INGRESS_EXPIRY_DELTA_IN_MSECS + __classPrivateFieldGet(this, _HttpAgent_timeDiffMsecs, "f")); | ||
| } | ||
@@ -375,3 +405,3 @@ const submit = { | ||
| method: 'POST', | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (this._credentials ? { Authorization: 'Basic ' + btoa(this._credentials) } : {})), | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (__classPrivateFieldGet(this, _HttpAgent_credentials, "f") ? { Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")) } : {})), | ||
| }, | ||
@@ -396,3 +426,3 @@ endpoint: "call" /* Endpoint.Call */, | ||
| const request = __classPrivateFieldGet(this, _HttpAgent_instances, "m", _HttpAgent_requestAndRetry).call(this, { | ||
| request: () => this._fetch('' + new URL(`/api/v2/canister/${ecid.toText()}/call`, this._host), Object.assign(Object.assign(Object.assign({}, this._callOptions), transformedRequest.request), { body })), | ||
| request: () => __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/canister/${ecid.toText()}/call`, this.host), Object.assign(Object.assign(Object.assign({}, __classPrivateFieldGet(this, _HttpAgent_callOptions, "f")), transformedRequest.request), { body })), | ||
| backoff, | ||
@@ -424,3 +454,3 @@ tries: 0, | ||
| const makeQuery = async () => { | ||
| const id = await (identity !== undefined ? await identity : await this._identity); | ||
| const id = await (identity !== undefined ? await identity : await __classPrivateFieldGet(this, _HttpAgent_identity, "f")); | ||
| if (!id) { | ||
@@ -445,3 +475,3 @@ throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| method: 'POST', | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (this._credentials ? { Authorization: 'Basic ' + btoa(this._credentials) } : {})), | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (__classPrivateFieldGet(this, _HttpAgent_credentials, "f") ? { Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")) } : {})), | ||
| }, | ||
@@ -505,3 +535,3 @@ endpoint: "read" /* Endpoint.Query */, | ||
| async createReadStateRequest(fields, identity) { | ||
| const id = await (identity !== undefined ? await identity : await this._identity); | ||
| const id = await (identity !== undefined ? await identity : await __classPrivateFieldGet(this, _HttpAgent_identity, "f")); | ||
| if (!id) { | ||
@@ -516,3 +546,3 @@ throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| method: 'POST', | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (this._credentials ? { Authorization: 'Basic ' + btoa(this._credentials) } : {})), | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (__classPrivateFieldGet(this, _HttpAgent_credentials, "f") ? { Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")) } : {})), | ||
| }, | ||
@@ -540,3 +570,3 @@ endpoint: "read_state" /* Endpoint.ReadState */, | ||
| const response = await __classPrivateFieldGet(this, _HttpAgent_instances, "m", _HttpAgent_requestAndRetry).call(this, { | ||
| request: () => this._fetch('' + new URL(`/api/v2/canister/${canister.toString()}/read_state`, this._host), Object.assign(Object.assign(Object.assign({}, this._fetchOptions), transformedRequest.request), { body })), | ||
| request: () => __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/canister/${canister.toString()}/read_state`, this.host), Object.assign(Object.assign(Object.assign({}, __classPrivateFieldGet(this, _HttpAgent_fetchOptions, "f")), transformedRequest.request), { body })), | ||
| backoff, | ||
@@ -605,3 +635,3 @@ tries: 0, | ||
| if (replicaTime) { | ||
| this._timeDiffMsecs = Number(replicaTime) - Number(callTime); | ||
| __classPrivateFieldSet(this, _HttpAgent_timeDiffMsecs, Number(replicaTime) - Number(callTime), "f"); | ||
| } | ||
@@ -614,5 +644,5 @@ } | ||
| async status() { | ||
| const headers = this._credentials | ||
| const headers = __classPrivateFieldGet(this, _HttpAgent_credentials, "f") | ||
| ? { | ||
| Authorization: 'Basic ' + btoa(this._credentials), | ||
| Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")), | ||
| } | ||
@@ -624,3 +654,3 @@ : {}; | ||
| backoff, | ||
| request: () => this._fetch('' + new URL(`/api/v2/status`, this._host), Object.assign({ headers }, this._fetchOptions)), | ||
| request: () => __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/status`, this.host), Object.assign({ headers }, __classPrivateFieldGet(this, _HttpAgent_fetchOptions, "f"))), | ||
| tries: 0, | ||
@@ -631,6 +661,6 @@ }); | ||
| async fetchRootKey() { | ||
| if (!this._rootKeyFetched) { | ||
| if (!__classPrivateFieldGet(this, _HttpAgent_rootKeyFetched, "f")) { | ||
| // Hex-encoded version of the replica root key | ||
| this.rootKey = (await this.status()).root_key; | ||
| this._rootKeyFetched = true; | ||
| __classPrivateFieldSet(this, _HttpAgent_rootKeyFetched, true, "f"); | ||
| } | ||
@@ -640,6 +670,6 @@ return this.rootKey; | ||
| invalidateIdentity() { | ||
| this._identity = null; | ||
| __classPrivateFieldSet(this, _HttpAgent_identity, null, "f"); | ||
| } | ||
| replaceIdentity(identity) { | ||
| this._identity = Promise.resolve(identity); | ||
| __classPrivateFieldSet(this, _HttpAgent_identity, Promise.resolve(identity), "f"); | ||
| } | ||
@@ -677,3 +707,3 @@ async fetchSubnetKeys(canisterId) { | ||
| exports.HttpAgent = HttpAgent; | ||
| _HttpAgent_retryTimes = new WeakMap(), _HttpAgent_backoffStrategy = new WeakMap(), _HttpAgent_waterMark = new WeakMap(), _HttpAgent_queryPipeline = new WeakMap(), _HttpAgent_updatePipeline = new WeakMap(), _HttpAgent_subnetKeys = new WeakMap(), _HttpAgent_verifyQuerySignatures = new WeakMap(), _HttpAgent_verifyQueryResponse = new WeakMap(), _HttpAgent_instances = new WeakSet(), _HttpAgent_requestAndRetryQuery = async function _HttpAgent_requestAndRetryQuery(args) { | ||
| _HttpAgent_identity = new WeakMap(), _HttpAgent_fetch = new WeakMap(), _HttpAgent_fetchOptions = new WeakMap(), _HttpAgent_callOptions = new WeakMap(), _HttpAgent_timeDiffMsecs = new WeakMap(), _HttpAgent_credentials = new WeakMap(), _HttpAgent_rootKeyFetched = new WeakMap(), _HttpAgent_retryTimes = new WeakMap(), _HttpAgent_backoffStrategy = new WeakMap(), _HttpAgent_waterMark = new WeakMap(), _HttpAgent_queryPipeline = new WeakMap(), _HttpAgent_updatePipeline = new WeakMap(), _HttpAgent_subnetKeys = new WeakMap(), _HttpAgent_verifyQuerySignatures = new WeakMap(), _HttpAgent_verifyQueryResponse = new WeakMap(), _HttpAgent_instances = new WeakSet(), _HttpAgent_requestAndRetryQuery = async function _HttpAgent_requestAndRetryQuery(args) { | ||
| var _a, _b; | ||
@@ -698,3 +728,3 @@ const { ecid, transformedRequest, body, requestId, backoff, tries } = args; | ||
| this.log.print(`fetching "/api/v2/canister/${ecid.toString()}/query" with request:`, transformedRequest); | ||
| const fetchResponse = await this._fetch('' + new URL(`/api/v2/canister/${ecid.toString()}/query`, this._host), Object.assign(Object.assign(Object.assign({}, this._fetchOptions), transformedRequest.request), { body })); | ||
| const fetchResponse = await __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/canister/${ecid.toString()}/query`, this.host), Object.assign(Object.assign(Object.assign({}, __classPrivateFieldGet(this, _HttpAgent_fetchOptions, "f")), transformedRequest.request), { body })); | ||
| if (fetchResponse.status === 200) { | ||
@@ -701,0 +731,0 @@ const queryResponse = cbor.decode(await fetchResponse.arrayBuffer()); |
@@ -41,6 +41,3 @@ "use strict"; | ||
| // Create an anonymous `HttpAgent` (adapted from Candid UI) | ||
| agent = new http_1.HttpAgent(); | ||
| if (agent.isLocal()) { | ||
| agent.fetchRootKey(); | ||
| } | ||
| agent = await http_1.HttpAgent.create(); | ||
| } | ||
@@ -47,0 +44,0 @@ // Attempt to use canister metadata |
@@ -27,3 +27,2 @@ import { JsonObject } from '@dfinity/candid'; | ||
| export interface HttpAgentOptions { | ||
| source?: HttpAgent; | ||
| fetch?: typeof fetch; | ||
@@ -66,17 +65,30 @@ fetchOptions?: Record<string, unknown>; | ||
| } | ||
| interface V1HttpAgentInterface { | ||
| _identity: Promise<Identity> | null; | ||
| readonly _fetch: typeof fetch; | ||
| readonly _fetchOptions?: Record<string, unknown>; | ||
| readonly _callOptions?: Record<string, unknown>; | ||
| readonly _host: URL; | ||
| readonly _credentials: string | undefined; | ||
| readonly _retryTimes: number; | ||
| _isAgent: true; | ||
| } | ||
| export declare class HttpAgent implements Agent { | ||
| #private; | ||
| rootKey: ArrayBuffer; | ||
| private _identity; | ||
| private readonly _fetch; | ||
| private readonly _fetchOptions?; | ||
| private readonly _callOptions?; | ||
| private _timeDiffMsecs; | ||
| private readonly _host; | ||
| private readonly _credentials; | ||
| private _rootKeyFetched; | ||
| readonly host: URL; | ||
| readonly _isAgent = true; | ||
| config: HttpAgentOptions; | ||
| get waterMark(): number; | ||
| log: ObservableLog; | ||
| /** | ||
| * @param options - Options for the HttpAgent | ||
| * @deprecated Use `HttpAgent.create` or `HttpAgent.createSync` instead | ||
| */ | ||
| constructor(options?: HttpAgentOptions); | ||
| static createSync(options?: HttpAgentOptions): HttpAgent; | ||
| static create(options?: HttpAgentOptions & { | ||
| shouldFetchRootKey?: boolean; | ||
| }): Promise<HttpAgent>; | ||
| static from(agent: Pick<HttpAgent, 'config'> | V1HttpAgentInterface): Promise<HttpAgent>; | ||
| isLocal(): boolean; | ||
@@ -83,0 +95,0 @@ addTransform(type: 'update' | 'query', fn: HttpAgentRequestTransformFn, priority?: number): void; |
@@ -12,3 +12,3 @@ var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) { | ||
| }; | ||
| var _HttpAgent_instances, _HttpAgent_retryTimes, _HttpAgent_backoffStrategy, _HttpAgent_waterMark, _HttpAgent_queryPipeline, _HttpAgent_updatePipeline, _HttpAgent_subnetKeys, _HttpAgent_verifyQuerySignatures, _HttpAgent_requestAndRetryQuery, _HttpAgent_requestAndRetry, _HttpAgent_verifyQueryResponse; | ||
| var _HttpAgent_instances, _HttpAgent_identity, _HttpAgent_fetch, _HttpAgent_fetchOptions, _HttpAgent_callOptions, _HttpAgent_timeDiffMsecs, _HttpAgent_credentials, _HttpAgent_rootKeyFetched, _HttpAgent_retryTimes, _HttpAgent_backoffStrategy, _HttpAgent_waterMark, _HttpAgent_queryPipeline, _HttpAgent_updatePipeline, _HttpAgent_subnetKeys, _HttpAgent_verifyQuerySignatures, _HttpAgent_requestAndRetryQuery, _HttpAgent_requestAndRetry, _HttpAgent_verifyQueryResponse; | ||
| import { Principal } from '@dfinity/principal'; | ||
@@ -99,2 +99,37 @@ import { AgentError } from '../../errors'; | ||
| } | ||
| function determineHost(configuredHost) { | ||
| let host; | ||
| if (configuredHost !== undefined) { | ||
| if (!configuredHost.match(/^[a-z]+:/) && typeof window !== 'undefined') { | ||
| host = new URL(window.location.protocol + '//' + configuredHost); | ||
| } | ||
| else { | ||
| host = new URL(configuredHost); | ||
| } | ||
| } | ||
| else { | ||
| // Mainnet, local, and remote environments will have the api route available | ||
| const knownHosts = ['ic0.app', 'icp0.io', '127.0.0.1', 'localhost']; | ||
| const remoteHosts = ['.github.dev', '.gitpod.io']; | ||
| const location = typeof window !== 'undefined' ? window.location : undefined; | ||
| const hostname = location === null || location === void 0 ? void 0 : location.hostname; | ||
| let knownHost; | ||
| if (hostname && typeof hostname === 'string') { | ||
| if (remoteHosts.some(host => hostname.endsWith(host))) { | ||
| knownHost = hostname; | ||
| } | ||
| else { | ||
| knownHost = knownHosts.find(host => hostname.endsWith(host)); | ||
| } | ||
| } | ||
| if (location && knownHost) { | ||
| // If the user is on a boundary-node provided host, we can use the same host for the agent | ||
| host = new URL(`${location.protocol}//${knownHost}${location.port ? ':' + location.port : ''}`); | ||
| } | ||
| else { | ||
| host = new URL('https://icp-api.io'); | ||
| } | ||
| } | ||
| return host.toString(); | ||
| } | ||
| // A HTTP agent allows users to interact with a client of the internet computer | ||
@@ -110,2 +145,6 @@ // using the available methods. It exposes an API that closely follows the | ||
| export class HttpAgent { | ||
| /** | ||
| * @param options - Options for the HttpAgent | ||
| * @deprecated Use `HttpAgent.create` or `HttpAgent.createSync` instead | ||
| */ | ||
| constructor(options = {}) { | ||
@@ -115,7 +154,14 @@ var _a; | ||
| this.rootKey = fromHex(IC_ROOT_KEY); | ||
| this._timeDiffMsecs = 0; | ||
| this._rootKeyFetched = false; | ||
| _HttpAgent_identity.set(this, void 0); | ||
| _HttpAgent_fetch.set(this, void 0); | ||
| _HttpAgent_fetchOptions.set(this, void 0); | ||
| _HttpAgent_callOptions.set(this, void 0); | ||
| _HttpAgent_timeDiffMsecs.set(this, 0); | ||
| _HttpAgent_credentials.set(this, void 0); | ||
| _HttpAgent_rootKeyFetched.set(this, false); | ||
| _HttpAgent_retryTimes.set(this, void 0); // Retry requests N times before erroring by default | ||
| _HttpAgent_backoffStrategy.set(this, void 0); | ||
| // Public signature to help with type checking. | ||
| this._isAgent = true; | ||
| this.config = {}; | ||
| // The UTC time in milliseconds when the latest request was made | ||
@@ -188,56 +234,8 @@ _HttpAgent_waterMark.set(this, 0); | ||
| }); | ||
| if (options.source) { | ||
| if (!(options.source instanceof HttpAgent)) { | ||
| throw new Error("An Agent's source can only be another HttpAgent"); | ||
| } | ||
| this._identity = options.source._identity; | ||
| this._fetch = options.source._fetch; | ||
| this._host = options.source._host; | ||
| this._credentials = options.source._credentials; | ||
| } | ||
| else { | ||
| this._fetch = options.fetch || getDefaultFetch() || fetch.bind(global); | ||
| this._fetchOptions = options.fetchOptions; | ||
| this._callOptions = options.callOptions; | ||
| } | ||
| if (options.host !== undefined) { | ||
| if (!options.host.match(/^[a-z]+:/) && typeof window !== 'undefined') { | ||
| this._host = new URL(window.location.protocol + '//' + options.host); | ||
| } | ||
| else { | ||
| this._host = new URL(options.host); | ||
| } | ||
| } | ||
| else if (options.source !== undefined) { | ||
| // Safe to ignore here. | ||
| this._host = options.source._host; | ||
| } | ||
| else { | ||
| const location = typeof window !== 'undefined' ? window.location : undefined; | ||
| if (!location) { | ||
| this._host = new URL('https://icp-api.io'); | ||
| this.log.warn('Could not infer host from window.location, defaulting to mainnet gateway of https://icp-api.io. Please provide a host to the HttpAgent constructor to avoid this warning.'); | ||
| } | ||
| // Mainnet, local, and remote environments will have the api route available | ||
| const knownHosts = ['ic0.app', 'icp0.io', '127.0.0.1', 'localhost']; | ||
| const remoteHosts = ['.github.dev', '.gitpod.io']; | ||
| const hostname = location === null || location === void 0 ? void 0 : location.hostname; | ||
| let knownHost; | ||
| if (hostname && typeof hostname === 'string') { | ||
| if (remoteHosts.some(host => hostname.endsWith(host))) { | ||
| knownHost = hostname; | ||
| } | ||
| else { | ||
| knownHost = knownHosts.find(host => hostname.endsWith(host)); | ||
| } | ||
| } | ||
| if (location && knownHost) { | ||
| // If the user is on a boundary-node provided host, we can use the same host for the agent | ||
| this._host = new URL(`${location.protocol}//${knownHost}${location.port ? ':' + location.port : ''}`); | ||
| } | ||
| else { | ||
| this._host = new URL('https://icp-api.io'); | ||
| this.log.warn('Could not infer host from window.location, defaulting to mainnet gateway of https://icp-api.io. Please provide a host to the HttpAgent constructor to avoid this warning.'); | ||
| } | ||
| } | ||
| this.config = options; | ||
| __classPrivateFieldSet(this, _HttpAgent_fetch, options.fetch || getDefaultFetch() || fetch.bind(global), "f"); | ||
| __classPrivateFieldSet(this, _HttpAgent_fetchOptions, options.fetchOptions, "f"); | ||
| __classPrivateFieldSet(this, _HttpAgent_callOptions, options.callOptions, "f"); | ||
| const host = determineHost(options.host); | ||
| this.host = new URL(host); | ||
| if (options.verifyQuerySignatures !== undefined) { | ||
@@ -254,16 +252,16 @@ __classPrivateFieldSet(this, _HttpAgent_verifyQuerySignatures, options.verifyQuerySignatures, "f"); | ||
| // Rewrite to avoid redirects | ||
| if (this._host.hostname.endsWith(IC0_SUB_DOMAIN)) { | ||
| this._host.hostname = IC0_DOMAIN; | ||
| if (this.host.hostname.endsWith(IC0_SUB_DOMAIN)) { | ||
| this.host.hostname = IC0_DOMAIN; | ||
| } | ||
| else if (this._host.hostname.endsWith(ICP0_SUB_DOMAIN)) { | ||
| this._host.hostname = ICP0_DOMAIN; | ||
| else if (this.host.hostname.endsWith(ICP0_SUB_DOMAIN)) { | ||
| this.host.hostname = ICP0_DOMAIN; | ||
| } | ||
| else if (this._host.hostname.endsWith(ICP_API_SUB_DOMAIN)) { | ||
| this._host.hostname = ICP_API_DOMAIN; | ||
| else if (this.host.hostname.endsWith(ICP_API_SUB_DOMAIN)) { | ||
| this.host.hostname = ICP_API_DOMAIN; | ||
| } | ||
| if (options.credentials) { | ||
| const { name, password } = options.credentials; | ||
| this._credentials = `${name}${password ? ':' + password : ''}`; | ||
| __classPrivateFieldSet(this, _HttpAgent_credentials, `${name}${password ? ':' + password : ''}`, "f"); | ||
| } | ||
| this._identity = Promise.resolve(options.identity || new AnonymousIdentity()); | ||
| __classPrivateFieldSet(this, _HttpAgent_identity, Promise.resolve(options.identity || new AnonymousIdentity()), "f"); | ||
| // Add a nonce transform to ensure calls are unique | ||
@@ -291,4 +289,36 @@ this.addTransform('update', makeNonceTransform(makeNonce)); | ||
| } | ||
| static createSync(options = {}) { | ||
| return new this(Object.assign({}, options)); | ||
| } | ||
| static async create(options = { | ||
| shouldFetchRootKey: false, | ||
| }) { | ||
| const agent = HttpAgent.createSync(options); | ||
| const initPromises = [agent.syncTime()]; | ||
| if (agent.host.toString() !== 'https://icp-api.io' && options.shouldFetchRootKey) { | ||
| initPromises.push(agent.fetchRootKey()); | ||
| } | ||
| await Promise.all(initPromises); | ||
| return agent; | ||
| } | ||
| static async from(agent) { | ||
| var _a; | ||
| try { | ||
| if ('config' in agent) { | ||
| return await HttpAgent.create(agent.config); | ||
| } | ||
| return await HttpAgent.create({ | ||
| fetch: agent._fetch, | ||
| fetchOptions: agent._fetchOptions, | ||
| callOptions: agent._callOptions, | ||
| host: agent._host.toString(), | ||
| identity: (_a = agent._identity) !== null && _a !== void 0 ? _a : undefined, | ||
| }); | ||
| } | ||
| catch (error) { | ||
| throw new AgentError('Failed to create agent from provided agent'); | ||
| } | ||
| } | ||
| isLocal() { | ||
| const hostname = this._host.hostname; | ||
| const hostname = this.host.hostname; | ||
| return hostname === '127.0.0.1' || hostname.endsWith('127.0.0.1'); | ||
@@ -309,9 +339,9 @@ } | ||
| async getPrincipal() { | ||
| if (!this._identity) { | ||
| if (!__classPrivateFieldGet(this, _HttpAgent_identity, "f")) { | ||
| throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| } | ||
| return (await this._identity).getPrincipal(); | ||
| return (await __classPrivateFieldGet(this, _HttpAgent_identity, "f")).getPrincipal(); | ||
| } | ||
| async call(canisterId, options, identity) { | ||
| const id = await (identity !== undefined ? await identity : await this._identity); | ||
| const id = await (identity !== undefined ? await identity : await __classPrivateFieldGet(this, _HttpAgent_identity, "f")); | ||
| if (!id) { | ||
@@ -327,4 +357,4 @@ throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| // If the value is off by more than 30 seconds, reconcile system time with the network | ||
| if (Math.abs(this._timeDiffMsecs) > 1000 * 30) { | ||
| ingress_expiry = new Expiry(DEFAULT_INGRESS_EXPIRY_DELTA_IN_MSECS + this._timeDiffMsecs); | ||
| if (Math.abs(__classPrivateFieldGet(this, _HttpAgent_timeDiffMsecs, "f")) > 1000 * 30) { | ||
| ingress_expiry = new Expiry(DEFAULT_INGRESS_EXPIRY_DELTA_IN_MSECS + __classPrivateFieldGet(this, _HttpAgent_timeDiffMsecs, "f")); | ||
| } | ||
@@ -344,3 +374,3 @@ const submit = { | ||
| method: 'POST', | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (this._credentials ? { Authorization: 'Basic ' + btoa(this._credentials) } : {})), | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (__classPrivateFieldGet(this, _HttpAgent_credentials, "f") ? { Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")) } : {})), | ||
| }, | ||
@@ -365,3 +395,3 @@ endpoint: "call" /* Endpoint.Call */, | ||
| const request = __classPrivateFieldGet(this, _HttpAgent_instances, "m", _HttpAgent_requestAndRetry).call(this, { | ||
| request: () => this._fetch('' + new URL(`/api/v2/canister/${ecid.toText()}/call`, this._host), Object.assign(Object.assign(Object.assign({}, this._callOptions), transformedRequest.request), { body })), | ||
| request: () => __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/canister/${ecid.toText()}/call`, this.host), Object.assign(Object.assign(Object.assign({}, __classPrivateFieldGet(this, _HttpAgent_callOptions, "f")), transformedRequest.request), { body })), | ||
| backoff, | ||
@@ -393,3 +423,3 @@ tries: 0, | ||
| const makeQuery = async () => { | ||
| const id = await (identity !== undefined ? await identity : await this._identity); | ||
| const id = await (identity !== undefined ? await identity : await __classPrivateFieldGet(this, _HttpAgent_identity, "f")); | ||
| if (!id) { | ||
@@ -414,3 +444,3 @@ throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| method: 'POST', | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (this._credentials ? { Authorization: 'Basic ' + btoa(this._credentials) } : {})), | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (__classPrivateFieldGet(this, _HttpAgent_credentials, "f") ? { Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")) } : {})), | ||
| }, | ||
@@ -474,3 +504,3 @@ endpoint: "read" /* Endpoint.Query */, | ||
| async createReadStateRequest(fields, identity) { | ||
| const id = await (identity !== undefined ? await identity : await this._identity); | ||
| const id = await (identity !== undefined ? await identity : await __classPrivateFieldGet(this, _HttpAgent_identity, "f")); | ||
| if (!id) { | ||
@@ -485,3 +515,3 @@ throw new IdentityInvalidError("This identity has expired due this application's security policy. Please refresh your authentication."); | ||
| method: 'POST', | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (this._credentials ? { Authorization: 'Basic ' + btoa(this._credentials) } : {})), | ||
| headers: Object.assign({ 'Content-Type': 'application/cbor' }, (__classPrivateFieldGet(this, _HttpAgent_credentials, "f") ? { Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")) } : {})), | ||
| }, | ||
@@ -509,3 +539,3 @@ endpoint: "read_state" /* Endpoint.ReadState */, | ||
| const response = await __classPrivateFieldGet(this, _HttpAgent_instances, "m", _HttpAgent_requestAndRetry).call(this, { | ||
| request: () => this._fetch('' + new URL(`/api/v2/canister/${canister.toString()}/read_state`, this._host), Object.assign(Object.assign(Object.assign({}, this._fetchOptions), transformedRequest.request), { body })), | ||
| request: () => __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/canister/${canister.toString()}/read_state`, this.host), Object.assign(Object.assign(Object.assign({}, __classPrivateFieldGet(this, _HttpAgent_fetchOptions, "f")), transformedRequest.request), { body })), | ||
| backoff, | ||
@@ -574,3 +604,3 @@ tries: 0, | ||
| if (replicaTime) { | ||
| this._timeDiffMsecs = Number(replicaTime) - Number(callTime); | ||
| __classPrivateFieldSet(this, _HttpAgent_timeDiffMsecs, Number(replicaTime) - Number(callTime), "f"); | ||
| } | ||
@@ -583,5 +613,5 @@ } | ||
| async status() { | ||
| const headers = this._credentials | ||
| const headers = __classPrivateFieldGet(this, _HttpAgent_credentials, "f") | ||
| ? { | ||
| Authorization: 'Basic ' + btoa(this._credentials), | ||
| Authorization: 'Basic ' + btoa(__classPrivateFieldGet(this, _HttpAgent_credentials, "f")), | ||
| } | ||
@@ -593,3 +623,3 @@ : {}; | ||
| backoff, | ||
| request: () => this._fetch('' + new URL(`/api/v2/status`, this._host), Object.assign({ headers }, this._fetchOptions)), | ||
| request: () => __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/status`, this.host), Object.assign({ headers }, __classPrivateFieldGet(this, _HttpAgent_fetchOptions, "f"))), | ||
| tries: 0, | ||
@@ -600,6 +630,6 @@ }); | ||
| async fetchRootKey() { | ||
| if (!this._rootKeyFetched) { | ||
| if (!__classPrivateFieldGet(this, _HttpAgent_rootKeyFetched, "f")) { | ||
| // Hex-encoded version of the replica root key | ||
| this.rootKey = (await this.status()).root_key; | ||
| this._rootKeyFetched = true; | ||
| __classPrivateFieldSet(this, _HttpAgent_rootKeyFetched, true, "f"); | ||
| } | ||
@@ -609,6 +639,6 @@ return this.rootKey; | ||
| invalidateIdentity() { | ||
| this._identity = null; | ||
| __classPrivateFieldSet(this, _HttpAgent_identity, null, "f"); | ||
| } | ||
| replaceIdentity(identity) { | ||
| this._identity = Promise.resolve(identity); | ||
| __classPrivateFieldSet(this, _HttpAgent_identity, Promise.resolve(identity), "f"); | ||
| } | ||
@@ -645,3 +675,3 @@ async fetchSubnetKeys(canisterId) { | ||
| } | ||
| _HttpAgent_retryTimes = new WeakMap(), _HttpAgent_backoffStrategy = new WeakMap(), _HttpAgent_waterMark = new WeakMap(), _HttpAgent_queryPipeline = new WeakMap(), _HttpAgent_updatePipeline = new WeakMap(), _HttpAgent_subnetKeys = new WeakMap(), _HttpAgent_verifyQuerySignatures = new WeakMap(), _HttpAgent_verifyQueryResponse = new WeakMap(), _HttpAgent_instances = new WeakSet(), _HttpAgent_requestAndRetryQuery = async function _HttpAgent_requestAndRetryQuery(args) { | ||
| _HttpAgent_identity = new WeakMap(), _HttpAgent_fetch = new WeakMap(), _HttpAgent_fetchOptions = new WeakMap(), _HttpAgent_callOptions = new WeakMap(), _HttpAgent_timeDiffMsecs = new WeakMap(), _HttpAgent_credentials = new WeakMap(), _HttpAgent_rootKeyFetched = new WeakMap(), _HttpAgent_retryTimes = new WeakMap(), _HttpAgent_backoffStrategy = new WeakMap(), _HttpAgent_waterMark = new WeakMap(), _HttpAgent_queryPipeline = new WeakMap(), _HttpAgent_updatePipeline = new WeakMap(), _HttpAgent_subnetKeys = new WeakMap(), _HttpAgent_verifyQuerySignatures = new WeakMap(), _HttpAgent_verifyQueryResponse = new WeakMap(), _HttpAgent_instances = new WeakSet(), _HttpAgent_requestAndRetryQuery = async function _HttpAgent_requestAndRetryQuery(args) { | ||
| var _a, _b; | ||
@@ -666,3 +696,3 @@ const { ecid, transformedRequest, body, requestId, backoff, tries } = args; | ||
| this.log.print(`fetching "/api/v2/canister/${ecid.toString()}/query" with request:`, transformedRequest); | ||
| const fetchResponse = await this._fetch('' + new URL(`/api/v2/canister/${ecid.toString()}/query`, this._host), Object.assign(Object.assign(Object.assign({}, this._fetchOptions), transformedRequest.request), { body })); | ||
| const fetchResponse = await __classPrivateFieldGet(this, _HttpAgent_fetch, "f").call(this, '' + new URL(`/api/v2/canister/${ecid.toString()}/query`, this.host), Object.assign(Object.assign(Object.assign({}, __classPrivateFieldGet(this, _HttpAgent_fetchOptions, "f")), transformedRequest.request), { body })); | ||
| if (fetchResponse.status === 200) { | ||
@@ -669,0 +699,0 @@ const queryResponse = cbor.decode(await fetchResponse.arrayBuffer()); |
@@ -15,6 +15,3 @@ import { Principal } from '@dfinity/principal'; | ||
| // Create an anonymous `HttpAgent` (adapted from Candid UI) | ||
| agent = new HttpAgent(); | ||
| if (agent.isLocal()) { | ||
| agent.fetchRootKey(); | ||
| } | ||
| agent = await HttpAgent.create(); | ||
| } | ||
@@ -21,0 +18,0 @@ // Attempt to use canister metadata |
| { | ||
| "name": "@dfinity/agent", | ||
| "version": "2.0.0-beta.0", | ||
| "version": "2.0.0-beta.1", | ||
| "author": "DFINITY Stiftung <sdk@dfinity.org>", | ||
@@ -50,4 +50,4 @@ "license": "Apache-2.0", | ||
| "peerDependencies": { | ||
| "@dfinity/candid": "^2.0.0-beta.0", | ||
| "@dfinity/principal": "^2.0.0-beta.0" | ||
| "@dfinity/candid": "^2.0.0-beta.1", | ||
| "@dfinity/principal": "^2.0.0-beta.1" | ||
| }, | ||
@@ -54,0 +54,0 @@ "dependencies": { |
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New alerts
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LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
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Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by0.78%
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- increased by0.78%
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