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"use strict";
import { Network, Networkish } from "@ethersproject/networks";
import { defineReadOnly } from "@ethersproject/properties";
import { ConnectionInfo } from "@ethersproject/web";
import { WebSocketProvider } from "./websocket-provider";
import { CommunityResourcable, showThrottleMessage } from "./formatter";
import { Logger } from "@ethersproject/logger";
import { version } from "./_version";
const logger = new Logger(version);
import { UrlJsonRpcProvider } from "./url-json-rpc-provider";
const defaultProjectId = "84842078b09946638c03157f83405213"
export class InfuraWebSocketProvider extends WebSocketProvider implements CommunityResourcable {
readonly apiKey: string;
readonly projectId: string;
readonly projectSecret: string;
constructor(network?: Networkish, apiKey?: any) {
const provider = new InfuraProvider(network, apiKey);
const connection = provider.connection;
if (connection.password) {
logger.throwError("INFURA WebSocket project secrets unsupported", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "InfuraProvider.getWebSocketProvider()"
});
}
const url = connection.url.replace(/^http/i, "ws").replace("/v3/", "/ws/v3/");
super(url, network);
defineReadOnly(this, "apiKey", provider.projectId);
defineReadOnly(this, "projectId", provider.projectId);
defineReadOnly(this, "projectSecret", provider.projectSecret);
}
isCommunityResource(): boolean {
return (this.projectId === defaultProjectId);
}
}
export class InfuraProvider extends UrlJsonRpcProvider {
readonly projectId: string;
readonly projectSecret: string;
static getWebSocketProvider(network?: Networkish, apiKey?: any): InfuraWebSocketProvider {
return new InfuraWebSocketProvider(network, apiKey);
}
static getApiKey(apiKey: any): any {
const apiKeyObj: { apiKey: string, projectId: string, projectSecret: string } = {
apiKey: defaultProjectId,
projectId: defaultProjectId,
projectSecret: null
};
if (apiKey == null) { return apiKeyObj; }
if (typeof(apiKey) === "string") {
apiKeyObj.projectId = apiKey;
} else if (apiKey.projectSecret != null) {
logger.assertArgument((typeof(apiKey.projectId) === "string"),
"projectSecret requires a projectId", "projectId", apiKey.projectId);
logger.assertArgument((typeof(apiKey.projectSecret) === "string"),
"invalid projectSecret", "projectSecret", "[REDACTED]");
apiKeyObj.projectId = apiKey.projectId;
apiKeyObj.projectSecret = apiKey.projectSecret;
} else if (apiKey.projectId) {
apiKeyObj.projectId = apiKey.projectId;
}
apiKeyObj.apiKey = apiKeyObj.projectId;
return apiKeyObj;
}
static getUrl(network: Network, apiKey: any): ConnectionInfo {
let host: string = null;
switch(network ? network.name: "unknown") {
case "homestead":
host = "mainnet.infura.io";
break;
case "ropsten":
host = "ropsten.infura.io";
break;
case "rinkeby":
host = "rinkeby.infura.io";
break;
case "kovan":
host = "kovan.infura.io";
break;
case "goerli":
host = "goerli.infura.io";
break;
case "matic":
host = "polygon-mainnet.infura.io";
break;
case "maticmum":
host = "polygon-mumbai.infura.io";
break;
case "optimism":
host = "optimism-mainnet.infura.io";
break;
case "optimism-kovan":
host = "optimism-kovan.infura.io";
break;
case "arbitrum":
host = "arbitrum-mainnet.infura.io";
break;
case "arbitrum-rinkeby":
host = "arbitrum-rinkeby.infura.io";
break;
default:
logger.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}
const connection: ConnectionInfo = {
allowGzip: true,
url: ("https:/" + "/" + host + "/v3/" + apiKey.projectId),
throttleCallback: (attempt: number, url: string) => {
if (apiKey.projectId === defaultProjectId) {
showThrottleMessage();
}
return Promise.resolve(true);
}
};
if (apiKey.projectSecret != null) {
connection.user = "";
connection.password = apiKey.projectSecret
}
return connection;
}
isCommunityResource(): boolean {
return (this.projectId === defaultProjectId);
}
}