Remove libxmljs dependency

build/build.ts

@@ -55,7 +55,6 @@ const externals = [
   "crypto",
   "util",
   "mongodb",
-  "libxmljs",
   "vm",
   "later",
   "parsimmon",

lib/config.ts

@@ -98,14 +98,6 @@ const options = {
   CONNECTION_REQUEST_ALLOW_BASIC_AUTH: { type: "bool", default: false },
   MAX_COMMIT_ITERATIONS: { type: "int", default: 32 },
 
-  // XML configuration
-  XML_RECOVER: { type: "bool", default: false },
-  XML_IGNORE_ENC: { type: "bool", default: false },
-  XML_FORMAT: { type: "bool", default: false },
-  XML_NO_DECL: { type: "bool", default: false },
-  XML_NO_EMPTY: { type: "bool", default: false },
-  XML_LIBXMLJS: { type: "bool", default: false },
-
   // Should probably never be changed
   DEVICE_ONLINE_THRESHOLD: { type: "int", default: 4000 }
 };
@@ -167,12 +159,6 @@ function setConfig(name, value, commandLineArgument = false): boolean {
   )
     setConfig("GPV_BATCH_SIZE", value);
 
-  if (name === "XML_PARSE_IGNORE_ENC" || name === "xml-parse-ignore-enc")
-    setConfig("XML_IGNORE_ENC", value);
-
-  if (name === "XML_PARSE_RECOVER" || name === "xml-parse-recover")
-    setConfig("XML_RECOVER", value);
-
   if (name === "FS_IP" || name === "fs-ip") setConfig("FS_HOSTNAME", value);
 
   function cast(val, type): string | number | boolean {

lib/cwmp.ts

@@ -23,8 +23,7 @@ import { Socket } from "net";
 import * as auth from "./auth";
 import * as config from "./config";
 import * as common from "./common";
-import * as soapCustom from "./soap";
-import * as soapLibxmljs from "./soap-libxmljs";
+import * as soap from "./soap";
 import * as session from "./session";
 import { evaluateAsync, evaluate, extractParams } from "./common/expression";
 import * as device from "./device";
@@ -51,14 +50,9 @@ import { Readable } from "stream";
 import { promisify } from "util";
 import { TLSSocket } from "tls";
 import { decode, encodingExists } from "iconv-lite";
-import { dependencies as DEPENDENCIES } from "../package.json";
 import { parseXmlDeclaration } from "./xml-parser";
 import * as debug from "./debug";
 
-const soap =
-  DEPENDENCIES["libxmljs"] && config.get("XML_LIBXMLJS")
-    ? soapLibxmljs
-    : soapCustom;
 const gzipPromisified = promisify(zlib.gzip);
 const deflatePromisified = promisify(zlib.deflate);
 

lib/soap-libxmljs.ts

@@ -1,745 +0,0 @@
-/**
- * Copyright 2013-2019  GenieACS Inc.
- *
- * This file is part of GenieACS.
- *
- * GenieACS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * GenieACS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with GenieACS.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-import { parseXml, Document, Element, ParserOptions } from "libxmljs";
-import * as config from "./config";
-import { version as VERSION } from "../package.json";
-import {
-  CpeGetResponse,
-  CpeSetResponse,
-  InformRequest,
-  AcsResponse,
-  CpeRequest,
-  FaultStruct,
-  SpvFault,
-  CpeFault,
-  SoapMessage,
-  TransferCompleteRequest
-} from "./types";
-
-const SERVER_NAME = `GenieACS/${VERSION}`;
-
-const NAMESPACES = {
-  "1.0": {
-    "soap-enc": "http://schemas.xmlsoap.org/soap/encoding/",
-    "soap-env": "http://schemas.xmlsoap.org/soap/envelope/",
-    xsd: "http://www.w3.org/2001/XMLSchema",
-    xsi: "http://www.w3.org/2001/XMLSchema-instance",
-    cwmp: "urn:dslforum-org:cwmp-1-0"
-  },
-  "1.1": {
-    "soap-enc": "http://schemas.xmlsoap.org/soap/encoding/",
-    "soap-env": "http://schemas.xmlsoap.org/soap/envelope/",
-    xsd: "http://www.w3.org/2001/XMLSchema",
-    xsi: "http://www.w3.org/2001/XMLSchema-instance",
-    cwmp: "urn:dslforum-org:cwmp-1-1"
-  },
-  "1.2": {
-    "soap-enc": "http://schemas.xmlsoap.org/soap/encoding/",
-    "soap-env": "http://schemas.xmlsoap.org/soap/envelope/",
-    xsd: "http://www.w3.org/2001/XMLSchema",
-    xsi: "http://www.w3.org/2001/XMLSchema-instance",
-    cwmp: "urn:dslforum-org:cwmp-1-2"
-  },
-  "1.3": {
-    "soap-enc": "http://schemas.xmlsoap.org/soap/encoding/",
-    "soap-env": "http://schemas.xmlsoap.org/soap/envelope/",
-    xsd: "http://www.w3.org/2001/XMLSchema",
-    xsi: "http://www.w3.org/2001/XMLSchema-instance",
-    cwmp: "urn:dslforum-org:cwmp-1-2"
-  },
-  "1.4": {
-    "soap-enc": "http://schemas.xmlsoap.org/soap/encoding/",
-    "soap-env": "http://schemas.xmlsoap.org/soap/envelope/",
-    xsd: "http://www.w3.org/2001/XMLSchema",
-    xsi: "http://www.w3.org/2001/XMLSchema-instance",
-    cwmp: "urn:dslforum-org:cwmp-1-3"
-  }
-};
-
-const LIBXMLJS_PARSE_OPTIONS: ParserOptions = {
-  nocdata: true,
-  recover: !!config.get("XML_RECOVER"),
-  /* eslint-disable-next-line @typescript-eslint/camelcase */
-  ignore_enc: !!config.get("XML_IGNORE_ENC")
-};
-
-interface WriterOptions {
-  declaration?: boolean;
-  format?: boolean;
-  selfCloseEmpty?: boolean;
-  whitespace?: boolean;
-  type?: "XML" | "HTML" | "XHTML";
-}
-
-declare module "libxmljs" {
-  interface Document {
-    toString(formatting: boolean | WriterOptions): string;
-  }
-}
-
-const LIBXMLJS_SAVE_OPTIONS: WriterOptions = {
-  format: !!config.get("XML_FORMAT"),
-  declaration: !config.get("XML_NO_DECL"),
-  selfCloseEmpty: !config.get("XML_NO_EMPTY")
-};
-
-let warnings;
-
-function parseBool(v): boolean {
-  v = "" + v;
-  if (v === "true" || v === "TRUE" || v === "True" || v === "1") return true;
-  else if (v === "false" || v === "FALSE" || v === "False" || v === "0")
-    return false;
-  else return null;
-}
-
-function event(xml): string[] {
-  return xml
-    .childNodes()
-    .filter(n => n.name() === "EventStruct")
-    .map(c =>
-      c
-        .childNodes()
-        .find(n => n.name() === "EventCode")
-        .text()
-        .trim()
-    );
-}
-
-function parameterInfoList(xml): [string, boolean][] {
-  return xml
-    .childNodes()
-    .filter(e => e.name() === "ParameterInfoStruct")
-    .map(e => {
-      let param, value;
-      for (const c of e.childNodes()) {
-        switch (c.name()) {
-          case "Name":
-            param = c.text();
-            break;
-          case "Writable":
-            value = c.text();
-            break;
-        }
-      }
-
-      let parsed = parseBool(value);
-
-      if (parsed === null) {
-        warnings.push({
-          message: "Invalid writable attribute",
-          parameter: param
-        });
-        parsed = false;
-      }
-
-      return [param, parsed];
-    });
-}
-
-function parameterValueList(
-  xml
-): [string, string | number | boolean, string][] {
-  return xml
-    .childNodes()
-    .filter(e => e.name() === "ParameterValueStruct")
-    .map(e => {
-      let valueElement, param;
-      for (const c of e.childNodes()) {
-        switch (c.name()) {
-          case "Name":
-            param = c.text();
-            break;
-          case "Value":
-            valueElement = c;
-            break;
-        }
-      }
-
-      const valueType = valueElement.attr("type").value();
-      const value = valueElement.text();
-      let parsed = value;
-      if (valueType === "xsd:boolean") {
-        parsed = parseBool(value);
-        if (parsed === null) {
-          warnings.push({
-            message: "Invalid value attribute",
-            parameter: param
-          });
-          parsed = value;
-        }
-      } else if (valueType === "xsd:int" || valueType === "xsd:unsignedInt") {
-        parsed = parseInt(value);
-        if (isNaN(parsed)) {
-          warnings.push({
-            message: "Invalid value attribute",
-            parameter: param
-          });
-          parsed = value;
-        }
-      } else if (valueType === "xsd:dateTime") {
-        parsed = Date.parse(value);
-        if (isNaN(parsed)) {
-          warnings.push({
-            message: "Invalid value attribute",
-            parameter: param
-          });
-          parsed = value;
-        }
-      }
-
-      return [param, parsed, valueType];
-    });
-}
-
-function GetParameterNames(xml, methodRequest): void {
-  const el = xml.node("cwmp:GetParameterNames");
-  el.node("ParameterPath").text(methodRequest.parameterPath);
-  el.node("NextLevel").text(+methodRequest.nextLevel);
-}
-
-function GetParameterNamesResponse(xml): CpeGetResponse {
-  return {
-    name: "GetParameterNamesResponse",
-    parameterList: parameterInfoList(
-      xml.childNodes().find(n => n.name() === "ParameterList")
-    )
-  };
-}
-
-function GetParameterValues(xml, methodRequest): void {
-  const el = xml.node("cwmp:GetParameterValues").node("ParameterNames");
-  el.attr({
-    "soap-enc:arrayType": `xsd:string[${methodRequest.parameterNames.length}]`
-  });
-
-  for (const p of methodRequest.parameterNames) el.node("string").text(p);
-}
-
-function GetParameterValuesResponse(xml): CpeGetResponse {
-  return {
-    name: "GetParameterValuesResponse",
-    parameterList: parameterValueList(
-      xml.childNodes().find(n => n.name() === "ParameterList")
-    )
-  };
-}
-
-function SetParameterValues(xml, methodRequest): void {
-  const el = xml.node("cwmp:SetParameterValues");
-  const paramList = el.node("ParameterList");
-  paramList.attr({
-    "soap-enc:arrayType": `cwmp:ParameterValueStruct[${methodRequest.parameterList.length}]`
-  });
-
-  for (const p of methodRequest.parameterList) {
-    const pvs = paramList.node("ParameterValueStruct");
-    pvs.node("Name").text(p[0]);
-    let val = p[1];
-    if (p[2] === "xsd:dateTime" && typeof val === "number") {
-      val = new Date(val).toISOString();
-      if (methodRequest.DATETIME_MILLISECONDS === false)
-        val = val.replace(".000", "");
-    }
-    if (p[2] === "xsd:boolean" && typeof val === "boolean")
-      if (methodRequest.BOOLEAN_LITERAL === false) val = +val;
-
-    pvs
-      .node("Value")
-      .attr({ "xsi:type": p[2] })
-      .text(val);
-  }
-
-  el.node("ParameterKey").text(methodRequest.parameterKey || "");
-}
-
-function SetParameterValuesResponse(xml): CpeSetResponse {
-  return {
-    name: "SetParameterValuesResponse",
-    status: parseInt(
-      xml
-        .childNodes()
-        .find(n => n.name() === "Status")
-        .text()
-    )
-  };
-}
-
-function AddObject(xml, methodRequest): void {
-  const el = xml.node("cwmp:AddObject");
-  el.node("ObjectName").text(methodRequest.objectName);
-  el.node("ParameterKey").text(methodRequest.parameterKey || "");
-}
-
-function AddObjectResponse(xml): CpeSetResponse {
-  let instanceNumber, status;
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "InstanceNumber":
-        instanceNumber = parseInt(c.text());
-        break;
-      case "Status":
-        status = parseInt(c.text());
-        break;
-    }
-  }
-
-  return {
-    name: "AddObjectResponse",
-    instanceNumber: instanceNumber,
-    status: status
-  };
-}
-
-function DeleteObject(xml, methodRequest): void {
-  const el = xml.node("cwmp:DeleteObject");
-  el.node("ObjectName").text(methodRequest.objectName);
-  el.node("ParameterKey").text(methodRequest.parameterKey || "");
-}
-
-function DeleteObjectResponse(xml): CpeSetResponse {
-  return {
-    name: "DeleteObjectResponse",
-    status: parseInt(
-      xml
-        .childNodes()
-        .find(n => n.name() === "Status")
-        .text()
-    )
-  };
-}
-
-function Reboot(xml, methodRequest): void {
-  const el = xml.node("cwmp:Reboot");
-  el.node("CommandKey").text(methodRequest.commandKey || "");
-}
-
-function RebootResponse(): CpeSetResponse {
-  return {
-    name: "RebootResponse"
-  };
-}
-
-function FactoryReset(xml): void {
-  xml.node("cwmp:FactoryReset");
-}
-
-function FactoryResetResponse(): CpeSetResponse {
-  return {
-    name: "FactoryResetResponse"
-  };
-}
-
-function Download(xml, methodRequest): void {
-  const el = xml.node("cwmp:Download");
-  el.node("CommandKey").text(methodRequest.commandKey || "");
-  el.node("FileType").text(methodRequest.fileType);
-  el.node("URL").text(methodRequest.url);
-  el.node("Username").text(methodRequest.username || "");
-  el.node("Password").text(methodRequest.password || "");
-  el.node("FileSize").text(methodRequest.fileSize || "0");
-  el.node("TargetFileName").text(methodRequest.targetFileName || "");
-  el.node("DelaySeconds").text(methodRequest.delaySeconds || "0");
-  el.node("SuccessURL").text(methodRequest.successUrl || "");
-  el.node("FailureURL").text(methodRequest.failureUrl || "");
-}
-
-function DownloadResponse(xml): CpeSetResponse {
-  let status, startTime, completeTime;
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "Status":
-        status = parseInt(c.text());
-        break;
-      case "StartTime":
-        startTime = Date.parse(c.text());
-        break;
-      case "CompleteTime":
-        completeTime = Date.parse(c.text());
-        break;
-    }
-  }
-
-  return {
-    name: "DownloadResponse",
-    status: status,
-    startTime: startTime,
-    completeTime: completeTime
-  };
-}
-
-function Inform(xml): InformRequest {
-  let retryCount, evnt, parameterList;
-  const deviceId = {
-    Manufacturer: null,
-    OUI: null,
-    ProductClass: null,
-    SerialNumber: null
-  };
-
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "ParameterList":
-        parameterList = parameterValueList(c);
-        break;
-      case "DeviceId":
-        for (const cc of c.childNodes()) {
-          const n = cc.name();
-          if (n in deviceId) deviceId[n] = cc.text();
-        }
-        break;
-      case "Event":
-        evnt = event(c);
-        break;
-      case "RetryCount":
-        retryCount = parseInt(c.text());
-        break;
-    }
-  }
-
-  return {
-    name: "Inform",
-    parameterList: parameterList,
-    deviceId: deviceId,
-    event: evnt,
-    retryCount: retryCount
-  };
-}
-
-function InformResponse(xml): void {
-  xml
-    .node("cwmp:InformResponse")
-    .node("MaxEnvelopes")
-    .text(1);
-}
-
-function GetRPCMethods(): AcsResponse {
-  return { name: "GetRPCMethods" };
-}
-
-function GetRPCMethodsResponse(xml, methodResponse): void {
-  const el = xml.node("cwmp:GetRPCMethodsResponse").node("MethodList");
-  el.attr({
-    "soap-enc:arrayType": `xsd:string[${methodResponse.methodList.length}]`
-  });
-
-  for (const m of methodResponse.methodList) el.node("string").text(m);
-}
-
-function TransferComplete(xml): TransferCompleteRequest {
-  let commandKey, _faultStruct, startTime, completeTime;
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "CommandKey":
-        commandKey = c.text();
-        break;
-      case "FaultStruct":
-        _faultStruct = faultStruct(c);
-        break;
-      case "StartTime":
-        startTime = Date.parse(c.text());
-        break;
-      case "CompleteTime":
-        completeTime = Date.parse(c.text());
-        break;
-    }
-  }
-
-  return {
-    name: "TransferComplete",
-    commandKey: commandKey,
-    faultStruct: _faultStruct,
-    startTime: startTime,
-    completeTime: completeTime
-  };
-}
-
-function TransferCompleteResponse(xml): void {
-  xml.node("cwmp:TransferCompleteResponse").text("");
-}
-
-function RequestDownload(xml): CpeRequest {
-  return {
-    name: "RequestDownload",
-    fileType: xml
-      .childNodes()
-      .find(n => n.name() === "FileType")
-      .text()
-  };
-}
-
-function RequestDownloadResponse(xml): void {
-  xml.node("cwmp:RequestDownloadResponse").text("");
-}
-
-function faultStruct(xml): FaultStruct {
-  let faultCode, faultString, setParameterValuesFault: SpvFault[], pn, fc, fs;
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "FaultCode":
-        faultCode = c.text();
-        break;
-      case "FaultString":
-        faultString = c.text();
-        break;
-      case "SetParameterValuesFault":
-        setParameterValuesFault = setParameterValuesFault || [];
-        for (const cc of c.childNodes()) {
-          switch (cc.name()) {
-            case "ParameterName":
-              pn = cc.text();
-              break;
-            case "FaultCode":
-              fc = cc.text();
-              break;
-            case "FaultString":
-              fs = cc.text();
-              break;
-          }
-        }
-        setParameterValuesFault.push({
-          parameterName: pn,
-          faultCode: fc,
-          faultString: fs
-        });
-    }
-  }
-
-  return { faultCode, faultString, setParameterValuesFault };
-}
-
-function fault(xml): CpeFault {
-  let faultCode, faultString, detail;
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "faultcode":
-        faultCode = c.text();
-        break;
-      case "faultstring":
-        faultString = c.text();
-        break;
-      case "detail":
-        detail = faultStruct(c.childNodes().find(n => n.name() === "Fault"));
-        break;
-    }
-  }
-
-  return { faultCode, faultString, detail };
-}
-
-export function request(data, cwmpVersion, warn): SoapMessage {
-  warnings = warn;
-
-  const rpc = {
-    id: null,
-    cwmpVersion: cwmpVersion,
-    sessionTimeout: null,
-    cpeRequest: null,
-    cpeFault: null,
-    cpeResponse: null
-  };
-
-  if (!data.length) return rpc;
-
-  const xml = parseXml(data, LIBXMLJS_PARSE_OPTIONS);
-
-  let headerElement, bodyElement;
-
-  for (const c of xml.childNodes()) {
-    switch (c.name()) {
-      case "Header":
-        headerElement = c;
-        break;
-      case "Body":
-        bodyElement = c;
-        break;
-    }
-  }
-
-  if (headerElement) {
-    for (const c of headerElement.childNodes()) {
-      switch (c.name()) {
-        case "ID":
-          rpc.id = c.text();
-          break;
-        case "sessionTimeout":
-          rpc.sessionTimeout = parseInt(c.text());
-          break;
-      }
-    }
-  }
-
-  for (const methodElement of bodyElement.childNodes()) {
-    const methodName = methodElement.name();
-    if (methodName === "text") continue;
-
-    if (!rpc.cwmpVersion && methodName !== "Fault") {
-      switch (methodElement.namespace().href()) {
-        case "urn:dslforum-org:cwmp-1-0":
-          rpc.cwmpVersion = "1.0";
-          break;
-        case "urn:dslforum-org:cwmp-1-1":
-          rpc.cwmpVersion = "1.1";
-          break;
-        case "urn:dslforum-org:cwmp-1-2":
-          if (rpc.sessionTimeout) rpc.cwmpVersion = "1.3";
-          else rpc.cwmpVersion = "1.2";
-
-          break;
-        case "urn:dslforum-org:cwmp-1-3":
-          rpc.cwmpVersion = "1.4";
-          break;
-        default:
-          throw new Error("Unrecognized CWMP version");
-      }
-    }
-
-    switch (methodName) {
-      case "Inform":
-        rpc.cpeRequest = Inform(methodElement);
-        break;
-      case "GetRPCMethods":
-        rpc.cpeRequest = GetRPCMethods();
-        break;
-      case "TransferComplete":
-        rpc.cpeRequest = TransferComplete(methodElement);
-        break;
-      case "RequestDownload":
-        rpc.cpeRequest = RequestDownload(methodElement);
-        break;
-      case "GetParameterNamesResponse":
-        rpc.cpeResponse = GetParameterNamesResponse(methodElement);
-        break;
-      case "GetParameterValuesResponse":
-        rpc.cpeResponse = GetParameterValuesResponse(methodElement);
-        break;
-      case "SetParameterValuesResponse":
-        rpc.cpeResponse = SetParameterValuesResponse(methodElement);
-        break;
-      case "AddObjectResponse":
-        rpc.cpeResponse = AddObjectResponse(methodElement);
-        break;
-      case "DeleteObjectResponse":
-        rpc.cpeResponse = DeleteObjectResponse(methodElement);
-        break;
-      case "RebootResponse":
-        rpc.cpeResponse = RebootResponse();
-        break;
-      case "FactoryResetResponse":
-        rpc.cpeResponse = FactoryResetResponse();
-        break;
-      case "DownloadResponse":
-        rpc.cpeResponse = DownloadResponse(methodElement);
-        break;
-      case "Fault":
-        rpc.cpeFault = fault(methodElement);
-        break;
-      default:
-        throw new Error(`8000 Method not supported ${methodName}`);
-    }
-  }
-
-  return rpc;
-}
-
-function createSoapEnv(cwmpVersion: string): Element {
-  const xml = new Document();
-  const env = xml.node("soap-env:Envelope");
-
-  for (const prefix of Object.keys(NAMESPACES[cwmpVersion]))
-    env.defineNamespace(prefix, NAMESPACES[cwmpVersion][prefix]);
-
-  return env;
-}
-
-export function response(rpc): { code: number; headers: {}; data: string } {
-  const headers = {
-    Server: SERVER_NAME,
-    SOAPServer: SERVER_NAME
-  };
-
-  if (!rpc) return { code: 204, headers: headers, data: "" };
-
-  const env = createSoapEnv(rpc.cwmpVersion);
-  const header = env.node("soap-env:Header");
-  header
-    .node("cwmp:ID")
-    .attr({
-      "soap-env:mustUnderstand": "1"
-    })
-    .text(rpc.id);
-
-  const body = env.node("soap-env:Body");
-
-  if (rpc.acsResponse) {
-    switch (rpc.acsResponse.name) {
-      case "InformResponse":
-        InformResponse(body);
-        break;
-      case "GetRPCMethodsResponse":
-        GetRPCMethodsResponse(body, rpc.acsResponse);
-        break;
-      case "TransferCompleteResponse":
-        TransferCompleteResponse(body);
-        break;
-      case "RequestDownloadResponse":
-        RequestDownloadResponse(body);
-        break;
-      default:
-        throw new Error(`Unknown method response type ${rpc.acsResponse.name}`);
-    }
-  } else if (rpc.acsRequest) {
-    switch (rpc.acsRequest.name) {
-      case "GetParameterNames":
-        GetParameterNames(body, rpc.acsRequest);
-        break;
-      case "GetParameterValues":
-        GetParameterValues(body, rpc.acsRequest);
-        break;
-      case "SetParameterValues":
-        SetParameterValues(body, rpc.acsRequest);
-        break;
-      case "AddObject":
-        AddObject(body, rpc.acsRequest);
-        break;
-      case "DeleteObject":
-        DeleteObject(body, rpc.acsRequest);
-        break;
-      case "Reboot":
-        Reboot(body, rpc.acsRequest);
-        break;
-      case "FactoryReset":
-        FactoryReset(body);
-        break;
-      case "Download":
-        Download(body, rpc.acsRequest);
-        break;
-      default:
-        throw new Error(`Unknown method request ${rpc.acsRequest.name}`);
-    }
-  }
-
-  headers["Content-Type"] = 'text/xml; charset="utf-8"';
-  return {
-    code: 200,
-    headers: headers,
-    data: env.doc().toString(LIBXMLJS_SAVE_OPTIONS)
-  };
-}

npm-shrinkwrap.json

@@ -606,15 +606,6 @@
         "@types/koa-send": "*"
       }
     },
-    "@types/libxmljs": {
-      "version": "0.18.3",
-      "resolved": "https://registry.npmjs.org/@types/libxmljs/-/libxmljs-0.18.3.tgz",
-      "integrity": "sha512-EvYww5XELtacMKQkvvEj2DrFSm9F4cusPoegt4C2S9OTw2MCJ2RZW5FMUP4MiU5307yIMZDCP25C/oBuJros1w==",
-      "dev": true,
-      "requires": {
-        "@types/node": "*"
-      }
-    },
     "@types/mime": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.1.tgz",
@@ -931,12 +922,6 @@
       "integrity": "sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==",
       "dev": true
     },
-    "abbrev": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
-      "optional": true
-    },
     "accepts": {
       "version": "1.3.7",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
@@ -1055,12 +1040,6 @@
         "type-fest": "^0.5.2"
       }
     },
-    "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "optional": true
-    },
     "ansi-styles": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.0.0.tgz",
@@ -1105,17 +1084,8 @@
     "aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
-    },
-    "are-we-there-yet": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
-      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
-      "optional": true,
-      "requires": {
-        "delegates": "^1.0.0",
-        "readable-stream": "^2.0.6"
-      }
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
+      "dev": true
     },
     "arg": {
       "version": "4.1.1",
@@ -1423,7 +1393,8 @@
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+      "dev": true
     },
     "base": {
       "version": "0.11.2",
@@ -1504,12 +1475,6 @@
       "integrity": "sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==",
       "dev": true
     },
-    "bindings": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.3.1.tgz",
-      "integrity": "sha512-i47mqjF9UbjxJhxGf+pZ6kSxrnI3wBLlnGI2ArWJ4r0VrvDS7ZYXkprq/pLaBWYq4GM0r4zdHY+NNRqEMU7uew==",
-      "optional": true
-    },
     "bluebird": {
       "version": "3.5.5",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
@@ -1606,6 +1571,7 @@
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dev": true,
       "requires": {
         "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
@@ -1998,7 +1964,8 @@
     "chownr": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.2.tgz",
-      "integrity": "sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A=="
+      "integrity": "sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A==",
+      "dev": true
     },
     "chrome-trace-event": {
       "version": "1.0.2",
@@ -2199,12 +2166,6 @@
         "convert-to-spaces": "^1.0.1"
       }
     },
-    "code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "optional": true
-    },
     "codemirror": {
       "version": "5.48.2",
       "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.48.2.tgz",
@@ -2291,7 +2252,8 @@
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
+      "dev": true
     },
     "concat-stream": {
       "version": "1.6.2",
@@ -2401,12 +2363,6 @@
         "date-now": "^0.1.4"
       }
     },
-    "console-control-strings": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "optional": true
-    },
     "constants-browserify": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/constants-browserify/-/constants-browserify-1.0.0.tgz",
@@ -2499,7 +2455,8 @@
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+      "dev": true
     },
     "cosmiconfig": {
       "version": "5.2.1",
@@ -2878,7 +2835,8 @@
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
-      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA=="
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+      "dev": true
     },
     "deep-is": {
       "version": "0.1.3",
@@ -3035,12 +2993,6 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
-    "detect-libc": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
-      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=",
-      "optional": true
-    },
     "diff": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
@@ -3975,15 +3927,6 @@
         "readable-stream": "^2.0.0"
       }
     },
-    "fs-minipass": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.6.tgz",
-      "integrity": "sha512-crhvyXcMejjv3Z5d2Fa9sf5xLYVCF5O1c71QxbVnbLsmYMBEvDAftewesN/HhY03YRoA7zOMxjNGrF5svGaaeQ==",
-      "optional": true,
-      "requires": {
-        "minipass": "^2.2.1"
-      }
-    },
     "fs-write-stream-atomic": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz",
@@ -3999,7 +3942,8 @@
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
+      "dev": true
     },
     "fsevents": {
       "version": "2.0.7",
@@ -4020,22 +3964,6 @@
       "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
       "dev": true
     },
-    "gauge": {
-      "version": "2.7.4",
-      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
-      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
-      "optional": true,
-      "requires": {
-        "aproba": "^1.0.3",
-        "console-control-strings": "^1.0.0",
-        "has-unicode": "^2.0.0",
-        "object-assign": "^4.1.0",
-        "signal-exit": "^3.0.0",
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.1",
-        "wide-align": "^1.1.0"
-      }
-    },
     "get-port": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/get-port/-/get-port-5.0.0.tgz",
@@ -4075,6 +4003,7 @@
       "version": "7.1.4",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
       "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
+      "dev": true,
       "requires": {
         "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
@@ -4181,12 +4110,6 @@
       "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
       "dev": true
     },
-    "has-unicode": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "optional": true
-    },
     "has-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-value/-/has-value-1.0.0.tgz",
@@ -4397,15 +4320,6 @@
       "integrity": "sha1-SMptcvbGo68Aqa1K5odr44ieKwk=",
       "dev": true
     },
-    "ignore-walk": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.1.tgz",
-      "integrity": "sha512-DTVlMx3IYPe0/JJcYP7Gxg7ttZZu3IInhuEhbchuqneY9wWe5Ojy2mXLBaQFUQmo0AW2r3qG7m1mg86js+gnlQ==",
-      "optional": true,
-      "requires": {
-        "minimatch": "^3.0.4"
-      }
-    },
     "import-fresh": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-2.0.0.tgz",
@@ -4466,6 +4380,7 @@
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
       "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "dev": true,
       "requires": {
         "once": "^1.3.0",
         "wrappy": "1"
@@ -4479,7 +4394,8 @@
     "ini": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
+      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "dev": true
     },
     "inquirer": {
       "version": "6.5.0",
@@ -4760,15 +4676,6 @@
       "integrity": "sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=",
       "dev": true
     },
-    "is-fullwidth-code-point": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-      "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-      "optional": true,
-      "requires": {
-        "number-is-nan": "^1.0.0"
-      }
-    },
     "is-generator-function": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/is-generator-function/-/is-generator-function-1.0.7.tgz",
@@ -5273,17 +5180,6 @@
         "type-check": "~0.3.2"
       }
     },
-    "libxmljs": {
-      "version": "0.19.5",
-      "resolved": "https://registry.npmjs.org/libxmljs/-/libxmljs-0.19.5.tgz",
-      "integrity": "sha512-mKlafbSIsgZCXcha6loyMN/Q1kcbNJ5N3VC/rS0vrJXdI99TzEI2i2rPp10HN/B70vSPh6bq6nHhoCT19eGtTw==",
-      "optional": true,
-      "requires": {
-        "bindings": "~1.3.0",
-        "nan": "~2.10.0",
-        "node-pre-gyp": "~0.11.0"
-      }
-    },
     "load-json-file": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-4.0.0.tgz",
@@ -5729,6 +5625,7 @@
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
       "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "dev": true,
       "requires": {
         "brace-expansion": "^1.1.7"
       }
@@ -5736,7 +5633,8 @@
     "minimist": {
       "version": "0.0.8",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+      "dev": true
     },
     "minimist-options": {
       "version": "3.0.2",
@@ -5756,25 +5654,6 @@
         }
       }
     },
-    "minipass": {
-      "version": "2.3.5",
-      "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.3.5.tgz",
-      "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
-      "optional": true,
-      "requires": {
-        "safe-buffer": "^5.1.2",
-        "yallist": "^3.0.0"
-      }
-    },
-    "minizlib": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.2.1.tgz",
-      "integrity": "sha512-7+4oTUOWKg7AuL3vloEWekXY2/D20cevzsrNT2kGWm+39J9hGTCBv8VI5Pm5lXZ/o3/mdR4f8rflAPhnQb8mPA==",
-      "optional": true,
-      "requires": {
-        "minipass": "^2.2.1"
-      }
-    },
     "mississippi": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz",
@@ -5839,6 +5718,7 @@
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "dev": true,
       "requires": {
         "minimist": "0.0.8"
       }
@@ -5898,12 +5778,6 @@
         "thenify-all": "^1.0.0"
       }
     },
-    "nan": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
-      "integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==",
-      "optional": true
-    },
     "nanomatch": {
       "version": "1.2.13",
       "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -5929,37 +5803,6 @@
       "integrity": "sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=",
       "dev": true
     },
-    "needle": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/needle/-/needle-2.4.0.tgz",
-      "integrity": "sha512-4Hnwzr3mi5L97hMYeNl8wRW/Onhy4nUKR/lVemJ8gJedxxUyBLm9kkrDColJvoSfwi0jCNhD+xCdOtiGDQiRZg==",
-      "optional": true,
-      "requires": {
-        "debug": "^3.2.6",
-        "iconv-lite": "^0.4.4",
-        "sax": "^1.2.4"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-          "optional": true,
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "iconv-lite": {
-          "version": "0.4.24",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
-          "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
-          "optional": true,
-          "requires": {
-            "safer-buffer": ">= 2.1.2 < 3"
-          }
-        }
-      }
-    },
     "negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
@@ -6016,24 +5859,6 @@
         }
       }
     },
-    "node-pre-gyp": {
-      "version": "0.11.0",
-      "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.11.0.tgz",
-      "integrity": "sha512-TwWAOZb0j7e9eGaf9esRx3ZcLaE5tQ2lvYy1pb5IAaG1a2e2Kv5Lms1Y4hpj+ciXJRofIxxlt5haeQ/2ANeE0Q==",
-      "optional": true,
-      "requires": {
-        "detect-libc": "^1.0.2",
-        "mkdirp": "^0.5.1",
-        "needle": "^2.2.1",
-        "nopt": "^4.0.1",
-        "npm-packlist": "^1.1.6",
-        "npmlog": "^4.0.2",
-        "rc": "^1.2.7",
-        "rimraf": "^2.6.1",
-        "semver": "^5.3.0",
-        "tar": "^4"
-      }
-    },
     "node-releases": {
       "version": "1.1.26",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.26.tgz",
@@ -6043,16 +5868,6 @@
         "semver": "^5.3.0"
       }
     },
-    "nopt": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz",
-      "integrity": "sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=",
-      "optional": true,
-      "requires": {
-        "abbrev": "1",
-        "osenv": "^0.1.4"
-      }
-    },
     "normalize-package-data": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz",
@@ -6083,22 +5898,6 @@
       "integrity": "sha512-0NLtR71o4k6GLP+mr6Ty34c5GA6CMoEsncKJxvQd8NzPxaHRJNnb5gZE8R1XF4CPIS7QPHLJ74IFszwtNVAHVQ==",
       "dev": true
     },
-    "npm-bundled": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.0.6.tgz",
-      "integrity": "sha512-8/JCaftHwbd//k6y2rEWp6k1wxVfpFzB6t1p825+cUb7Ym2XQfhwIC5KwhrvzZRJu+LtDE585zVaS32+CGtf0g==",
-      "optional": true
-    },
-    "npm-packlist": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.4.4.tgz",
-      "integrity": "sha512-zTLo8UcVYtDU3gdeaFu2Xu0n0EvelfHDGuqtNIn5RO7yQj4H1TqNdBc/yZjxnWA0PVB8D3Woyp0i5B43JwQ6Vw==",
-      "optional": true,
-      "requires": {
-        "ignore-walk": "^3.0.1",
-        "npm-bundled": "^1.0.1"
-      }
-    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
@@ -6108,18 +5907,6 @@
         "path-key": "^2.0.0"
       }
     },
-    "npmlog": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
-      "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
-      "optional": true,
-      "requires": {
-        "are-we-there-yet": "~1.1.2",
-        "console-control-strings": "~1.1.0",
-        "gauge": "~2.7.3",
-        "set-blocking": "~2.0.0"
-      }
-    },
     "nth-check": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz",
@@ -6135,12 +5922,6 @@
       "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=",
       "dev": true
     },
-    "number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "optional": true
-    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -6273,6 +6054,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "dev": true,
       "requires": {
         "wrappy": "1"
       }
@@ -6376,26 +6158,11 @@
       "integrity": "sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=",
       "dev": true
     },
-    "os-homedir": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
-      "optional": true
-    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
-      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
-    },
-    "osenv": {
-      "version": "0.1.5",
-      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
-      "integrity": "sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==",
-      "optional": true,
-      "requires": {
-        "os-homedir": "^1.0.0",
-        "os-tmpdir": "^1.0.0"
-      }
+      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
+      "dev": true
     },
     "p-any": {
       "version": "1.1.0",
@@ -7548,7 +7315,8 @@
     "process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
-      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
+      "dev": true
     },
     "progress": {
       "version": "2.0.3",
@@ -7700,6 +7468,7 @@
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
       "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "dev": true,
       "requires": {
         "deep-extend": "^0.6.0",
         "ini": "~1.3.0",
@@ -7710,7 +7479,8 @@
         "minimist": {
           "version": "1.2.0",
           "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
         }
       }
     },
@@ -7824,6 +7594,7 @@
       "version": "2.3.6",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+      "dev": true,
       "requires": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.3",
@@ -7837,12 +7608,14 @@
         "isarray": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+          "dev": true
         },
         "safe-buffer": {
           "version": "5.1.2",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+          "dev": true
         }
       }
     },
@@ -8115,6 +7888,7 @@
       "version": "2.6.3",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
       "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+      "dev": true,
       "requires": {
         "glob": "^7.1.3"
       }
@@ -8255,7 +8029,8 @@
     "sax": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
+      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
+      "dev": true
     },
     "schema-utils": {
       "version": "1.0.0",
@@ -8299,12 +8074,6 @@
       "integrity": "sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==",
       "dev": true
     },
-    "set-blocking": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
-      "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
-      "optional": true
-    },
     "set-value": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
@@ -8382,7 +8151,8 @@
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
-      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
+      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
+      "dev": true
     },
     "simple-swizzle": {
       "version": "0.2.2",
@@ -8770,21 +8540,11 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
-    "string-width": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-      "optional": true,
-      "requires": {
-        "code-point-at": "^1.0.0",
-        "is-fullwidth-code-point": "^1.0.0",
-        "strip-ansi": "^3.0.0"
-      }
-    },
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
       "requires": {
         "safe-buffer": "~5.1.0"
       },
@@ -8792,19 +8552,11 @@
         "safe-buffer": {
           "version": "5.1.2",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+          "dev": true
         }
       }
     },
-    "strip-ansi": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-      "optional": true,
-      "requires": {
-        "ansi-regex": "^2.0.0"
-      }
-    },
     "strip-bom": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
@@ -8835,7 +8587,8 @@
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "dev": true
     },
     "stylehacks": {
       "version": "4.0.3",
@@ -9014,21 +8767,6 @@
       "integrity": "sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==",
       "dev": true
     },
-    "tar": {
-      "version": "4.4.10",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.10.tgz",
-      "integrity": "sha512-g2SVs5QIxvo6OLp0GudTqEf05maawKUxXru104iaayWA09551tFCTI8f1Asb4lPfkBr91k07iL4c11XO3/b0tA==",
-      "optional": true,
-      "requires": {
-        "chownr": "^1.1.1",
-        "fs-minipass": "^1.2.5",
-        "minipass": "^2.3.5",
-        "minizlib": "^1.2.1",
-        "mkdirp": "^0.5.0",
-        "safe-buffer": "^5.1.2",
-        "yallist": "^3.0.3"
-      }
-    },
     "term-size": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -9570,7 +9308,8 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
     },
     "util.promisify": {
       "version": "1.0.0",
@@ -10564,15 +10303,6 @@
         "isexe": "^2.0.0"
       }
     },
-    "wide-align": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
-      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
-      "optional": true,
-      "requires": {
-        "string-width": "^1.0.2 || 2"
-      }
-    },
     "widest-line": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz",
@@ -10633,7 +10363,8 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     },
     "write": {
       "version": "1.0.3",
@@ -10677,7 +10408,8 @@
     "yallist": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
-      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
+      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
+      "dev": true
     },
     "yaml": {
       "version": "1.6.0",

package.json

@@ -34,16 +34,12 @@
     "seedrandom": "^3.0.1",
     "yaml": "^1.6.0"
   },
-  "optionalDependencies": {
-    "libxmljs": "^0.19.5"
-  },
   "devDependencies": {
     "@types/jsonwebtoken": "^8.3.2",
     "@types/koa": "^2.0.49",
     "@types/koa-compress": "^2.0.9",
     "@types/koa-router": "^7.0.42",
     "@types/koa-static": "^4.0.1",
-    "@types/libxmljs": "^0.18.3",
     "@types/mithril": "^2.0.0",
     "@types/mongodb": "^3.1.31",
     "@types/parsimmon": "^1.10.0",