@meterio/flex-framework/dist/framework/vendor.js

A library implements Meter Flex interface

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.newVendor = void 0;
const R = require("./rules");
const V = require("validator-ts");
const abi_1 = require("@meterio/devkit/dist/abi");
function newVendor(driver) {
    return {
        sign: kind => {
            if (kind === "tx") {
                return newTxSigningService(driver);
            }
            else if (kind === "cert") {
                return newCertSigningService(driver);
            }
            else {
                throw new R.BadParameter(`arg0: expected 'tx' or 'cert'`);
            }
        },
        owned: addr => {
            addr = R.test(addr, R.address, "arg0").toLowerCase();
            return driver.isAddressOwned(addr);
        }
    };
}
exports.newVendor = newVendor;
function newTxSigningService(driver) {
    const opts = {};
    return {
        signer(addr) {
            opts.signer = R.test(addr, R.address, "arg0").toLowerCase();
            return this;
        },
        gas(gas) {
            opts.gas = R.test(gas, R.uint64, "arg0");
            return this;
        },
        dependsOn(txid) {
            opts.dependsOn = R.test(txid, R.bytes32, "arg0").toLowerCase();
            return this;
        },
        link(url) {
            opts.link = R.test(url, R.string, "arg0");
            return this;
        },
        comment(text) {
            opts.comment = R.test(text, R.string, "arg0");
            return this;
        },
        delegate(handler) {
            R.ensure(typeof handler === "function", `arg0: expected function`);
            opts.delegationHandler = (unsigned) => __awaiter(this, void 0, void 0, function* () {
                const obj = yield handler(unsigned);
                R.test(obj, {
                    signature: v => (R.isHexBytes(v, 65) ? "" : "expected 65 bytes")
                }, "delegation-result");
                return {
                    signature: obj.signature.toLowerCase()
                };
            });
            return this;
        },
        request(msg) {
            R.test(msg, [clauseScheme], "arg0");
            const transformedMsg = msg.map(c => ({
                to: c.to ? c.to.toLowerCase() : null,
                value: c.value.toString().toLowerCase(),
                data: (c.data || "0x").toLowerCase(),
                token: c.token,
                comment: c.comment,
                abi: c.abi ? JSON.parse(JSON.stringify(c.abi)) : c.abi
            }));
            return (() => __awaiter(this, void 0, void 0, function* () {
                try {
                    return yield driver.signTx(transformedMsg, opts);
                }
                catch (err) {
                    throw new Rejected(err.message);
                }
            }))();
        }
    };
}
function newCertSigningService(driver) {
    const opts = {};
    return {
        signer(addr) {
            opts.signer = R.test(addr, R.address, "arg0").toLowerCase();
            return this;
        },
        link(url) {
            opts.link = R.test(url, R.string, "arg0");
            return this;
        },
        request(msg) {
            R.test(msg, {
                purpose: v => v === "agreement" || v === "identification"
                    ? ""
                    : `expected 'agreement' or 'identification'`,
                payload: {
                    type: v => (v === "text" ? "" : `expected 'text'`),
                    content: R.string
                }
            }, "arg0");
            return (() => __awaiter(this, void 0, void 0, function* () {
                try {
                    return yield driver.signCert(msg, opts);
                }
                catch (err) {
                    throw new Rejected(err.message);
                }
            }))();
        }
    };
}
class Rejected extends Error {
    constructor(msg) {
        super(msg);
    }
}
Rejected.prototype.name = "Rejected";
const clauseScheme = {
    to: V.nullable(R.address),
    value: R.bigInt,
    token: R.uint32,
    data: V.optional(R.bytes),
    comment: V.optional(R.string),
    abi: V.optional(v => {
        if (!(v instanceof Object)) {
            return "expected object";
        }
        try {
            // tslint:disable-next-line: no-unused-expression
            new abi_1.abi.Function(v);
            return "";
        }
        catch (err) {
            return `expected valid ABI (${err.message})`;
        }
    })
};
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