Code coverage report for lib/common/http-client.js

Statements: 11.11% (15 / 135)      Branches: 0% (0 / 62)      Functions: 7.69% (1 / 13)      Lines: 11.11% (15 / 135)      Ignored: none     

All files » lib/common/ » http-client.js
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202    1 1 1 1 1 1 1 1 1         1                                                                                                                                                                                                                                                                                 1                                       1                                                 1   1 1  
///<reference path=".d.ts"/>
"use strict";
var url = require("url");
var Future = require("fibers/future");
var helpers = require("./helpers");
var zlib = require("zlib");
var util = require("util");
var progress = require("progress-stream");
var filesize = require("filesize");
var HttpClient = (function () {
    function HttpClient($logger, $staticConfig, $config) {
        this.$logger = $logger;
        this.$staticConfig = $staticConfig;
        this.$config = $config;
    }
    HttpClient.prototype.httpRequest = function (options) {
        var _this = this;
        return (function () {
            if (_.isString(options)) {
                options = {
                    url: options,
                    method: "GET"
                };
            }
            var unmodifiedOptions = _.clone(options);
            if (options.url) {
                var urlParts = url.parse(options.url);
                if (urlParts.protocol) {
                    options.proto = urlParts.protocol.slice(0, -1);
                }
                options.host = urlParts.hostname;
                options.port = urlParts.port;
                options.path = urlParts.path;
                delete options.url;
            }
            var requestProto = options.proto || "http";
            delete options.proto;
            var body = options.body;
            delete options.body;
            var pipeTo = options.pipeTo;
            delete options.pipeTo;
            var proto = _this.$config.USE_PROXY ? "http" : requestProto;
            var http = require(proto);
            options.headers = options.headers || {};
            var headers = options.headers;
            if (_this.$config.USE_PROXY) {
                options.path = requestProto + "://" + options.host + options.path;
                headers.Host = options.host;
                options.host = _this.$config.PROXY_HOSTNAME;
                options.port = _this.$config.PROXY_PORT;
                _this.$logger.trace("Using proxy with host: %s, port: %d, path is: %s", options.host, options.port, options.path);
            }
            if (!headers.Accept || headers.Accept.indexOf("application/json") < 0) {
                if (headers.Accept) {
                    headers.Accept += ", ";
                }
                else {
                    headers.Accept = "";
                }
                headers.Accept += "application/json; charset=UTF-8, */*;q=0.8";
            }
            if (!headers["User-Agent"]) {
                if (!_this.defaultUserAgent) {
                    _this.defaultUserAgent = util.format("%sCLI/%s (Node.js %s; %s; %s)", _this.$staticConfig.CLIENT_NAME, _this.$staticConfig.version, process.versions.node, process.platform, process.arch);
                    _this.$logger.debug("User-Agent: %s", _this.defaultUserAgent);
                }
                headers["User-Agent"] = _this.defaultUserAgent;
            }
            if (!headers["Accept-Encoding"]) {
                headers["Accept-Encoding"] = "gzip,deflate";
            }
            var result = new Future();
            _this.$logger.trace("httpRequest: %s", util.inspect(options));
            var request = http.request(options, function (response) {
                var data = [];
                var isRedirect = helpers.isResponseRedirect(response);
                var successful = helpers.isRequestSuccessful(response);
                if (!successful) {
                    pipeTo = undefined;
                }
                var responseStream = response;
                switch (response.headers["content-encoding"]) {
                    case "gzip":
                        responseStream = responseStream.pipe(zlib.createGunzip());
                        break;
                    case "deflate":
                        responseStream = responseStream.pipe(zlib.createInflate());
                        break;
                }
                if (pipeTo) {
                    pipeTo.on("finish", function () {
                        _this.$logger.trace("httpRequest: Piping done. code = %d", response.statusCode.toString());
                        if (!result.isResolved()) {
                            result.return({
                                response: response,
                                headers: response.headers
                            });
                        }
                    });
                    pipeTo = _this.trackDownloadProgress(pipeTo);
                    responseStream.pipe(pipeTo);
                }
                else {
                    responseStream.on("data", function (chunk) {
                        data.push(chunk);
                    });
                    responseStream.on("end", function () {
                        _this.$logger.trace("httpRequest: Done. code = %d", response.statusCode.toString());
                        var responseBody = data.join("");
                        if (successful || isRedirect) {
                            if (!result.isResolved()) {
                                result.return({
                                    body: responseBody,
                                    response: response,
                                    headers: response.headers
                                });
                            }
                        }
                        else {
                            var errorMessage = _this.getErrorMessage(response, responseBody);
                            var theError = new Error(errorMessage);
                            theError.response = response;
                            theError.body = responseBody;
                            result.throw(theError);
                        }
                    });
                }
            });
            request.on("error", function (error) {
                if (!result.isResolved()) {
                    result.throw(error);
                }
            });
            _this.$logger.trace("httpRequest: Sending:\n%s", _this.$logger.prepare(body));
            if (!body || !body.pipe) {
                request.end(body);
            }
            else {
                body.pipe(request);
            }
            var response = result.wait();
            if (helpers.isResponseRedirect(response.response)) {
                if (response.response.statusCode === 303) {
                    unmodifiedOptions.method = "GET";
                }
                _this.$logger.trace("Begin redirected to %s", response.headers.location);
                unmodifiedOptions.url = response.headers.location;
                return _this.httpRequest(unmodifiedOptions).wait();
            }
            return response;
        }).future()();
    };
    HttpClient.prototype.trackDownloadProgress = function (pipeTo) {
        var _this = this;
        var lastMessageSize = 0, carriageReturn = "\x1B[0G", timeElapsed = 0;
        var progressStream = progress({ time: 1000 }, function (progress) {
            timeElapsed = progress.runtime;
            if (timeElapsed >= 1) {
                _this.$logger.write("%s%s", carriageReturn, Array(lastMessageSize + 1).join(" "));
                var message = util.format("%sDownload progress ... %s | %s | %s/s", carriageReturn, Math.floor(progress.percentage) + "%", filesize(progress.transferred), filesize(progress.speed));
                _this.$logger.write(message);
                lastMessageSize = message.length;
            }
        });
        progressStream.on("finish", function () {
            if (timeElapsed >= 1) {
                _this.$logger.out("%s%s%s%s", carriageReturn, Array(lastMessageSize + 1).join(" "), carriageReturn, "Download completed.");
            }
        });
        progressStream.pipe(pipeTo);
        return progressStream;
    };
    HttpClient.prototype.getErrorMessage = function (response, body) {
        if (response.statusCode === 402) {
            var subscriptionUrl = util.format("%s://%s/appbuilder/account/subscription", this.$config.AB_SERVER_PROTO, this.$config.AB_SERVER);
            return util.format("Your subscription has expired. Go to %s to manage your subscription. Note: After you renew your subscription, " +
                "log out and log back in for the changes to take effect.", subscriptionUrl);
        }
        else {
            try {
                var err = JSON.parse(body);
                if (_.isString(err)) {
                    return err;
                }
                if (err.ExceptionMessage) {
                    return err.ExceptionMessage;
                }
                if (err.Message) {
                    return err.Message;
                }
            }
            catch (parsingFailed) {
                return "The server returned unexpected response: " + parsingFailed.toString();
            }
            return body;
        }
    };
    return HttpClient;
})();
exports.HttpClient = HttpClient;
$injector.register("httpClient", HttpClient);