@atomist/automation-client/spi/http/curlHttpClient.js

Atomist API for software low-level client

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const _ = require("lodash");
const os = require("os");
const __1 = require("../..");
const retry_1 = require("../../util/retry");
const spawned_1 = require("../../util/spawned");
const httpClient_1 = require("./httpClient");
/**
 * Curl based HttpClient implementation.
 */
class CurlHttpClient {
    exchange(url, options = {}) {
        const optionsToUse = Object.assign({}, httpClient_1.DefaultHttpClientOptions, options);
        // Prepare headers
        const headers = _.map(optionsToUse.headers, (v, k) => `${k}: ${v}`);
        // Prepare the provided raw curl options
        const rawOptions = _.map(optionsToUse.options, (v, k) => {
            if (k.length === 1) {
                return [`-${k}`, v];
            }
            else {
                return [`--${k}`, v];
            }
        });
        const request = () => {
            let log = "";
            const passthroughLog = {
                write(str) {
                    __1.logger.debug(str);
                    log += str;
                },
            };
            return spawned_1.spawnAndWatch({
                command: "curl",
                args: [
                    "-X", optionsToUse.method,
                    url,
                    "-s",
                    "--write-out",
                    "HTTPSTATUS:%{http_code}",
                    ..._.flatten(headers.map(h => (["-H", h]))),
                    ..._.flatten(rawOptions),
                    ...(options.body ? ["-d", JSON.stringify(options.body)] : []),
                ],
            }, {}, passthroughLog, {
                logCommand: false,
                errorFinder: spawned_1.SuccessIsReturn0ErrorFinder,
            })
                .then(result => {
                const parts = log.split("HTTPSTATUS:");
                let body = parts[0];
                try {
                    body = JSON.parse(body);
                }
                catch (err) {
                    // ignore
                }
                return {
                    status: +parts[1],
                    body,
                };
            });
        };
        return retry_1.doWithRetry(request, `Requesting '${url}'`, optionsToUse.retry);
    }
}
exports.CurlHttpClient = CurlHttpClient;
/**
 * HttpClientFactory that creates HttpClient instances backed by curl.
 */
class CurlHttpClientFactory {
    create(url) {
        if (os.platform() === "win32") {
            throw new Error("CurlHttpClient is not available on Windows.");
        }
        return new CurlHttpClient();
    }
}
exports.CurlHttpClientFactory = CurlHttpClientFactory;
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