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• SecurityModel.js

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META-INF.dirigible.dev-tools.security.SecurityModel.js Maven / Gradle / Ivy

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as SDK from '../sdk/sdk.js';

/**
 * @unrestricted
 */
export class SecurityModel extends SDK.SDKModel.SDKModel {
  /**
   * @param {!SDK.SDKModel.Target} target
   */
  constructor(target) {
    super(target);
    this._dispatcher = new SecurityDispatcher(this);
    this._securityAgent = target.securityAgent();
    target.registerSecurityDispatcher(this._dispatcher);
    this._securityAgent.enable();
  }

  /**
   * @return {!SDK.ResourceTreeModel.ResourceTreeModel}
   */
  resourceTreeModel() {
    return /** @type {!SDK.ResourceTreeModel.ResourceTreeModel} */ (
        this.target().model(SDK.ResourceTreeModel.ResourceTreeModel));
  }

  /**
   * @return {!SDK.NetworkManager.NetworkManager}
   */
  networkManager() {
    return /** @type {!SDK.NetworkManager.NetworkManager} */ (this.target().model(SDK.NetworkManager.NetworkManager));
  }

  /**
   * @param {!Protocol.Security.SecurityState} a
   * @param {!Protocol.Security.SecurityState} b
   * @return {number}
   */
  static SecurityStateComparator(a, b) {
    let securityStateMap;
    if (SecurityModel._symbolicToNumericSecurityState) {
      securityStateMap = SecurityModel._symbolicToNumericSecurityState;
    } else {
      securityStateMap = new Map();
      const ordering = [
        Protocol.Security.SecurityState.Info, Protocol.Security.SecurityState.InsecureBroken,
        Protocol.Security.SecurityState.Insecure, Protocol.Security.SecurityState.Neutral,
        Protocol.Security.SecurityState.Secure,
        // Unknown is max so that failed/cancelled requests don't overwrite the origin security state for successful requests,
        // and so that failed/cancelled requests appear at the bottom of the origins list.
        Protocol.Security.SecurityState.Unknown
      ];
      for (let i = 0; i < ordering.length; i++) {
        securityStateMap.set(ordering[i], i + 1);
      }
      SecurityModel._symbolicToNumericSecurityState = securityStateMap;
    }
    const aScore = securityStateMap.get(a) || 0;
    const bScore = securityStateMap.get(b) || 0;

    return aScore - bScore;
  }
}

SDK.SDKModel.SDKModel.register(SecurityModel, SDK.SDKModel.Capability.Security, false);

/** @enum {symbol} */
export const Events = {
  SecurityStateChanged: Symbol('SecurityStateChanged'),
  VisibleSecurityStateChanged: Symbol('VisibleSecurityStateChanged')
};

/** @type {!Object} */
export const SummaryMessages = {
  [Protocol.Security.SecurityState.Unknown]: ls`The security of this page is unknown.`,
  [Protocol.Security.SecurityState.Insecure]: ls`This page is not secure.`,
  [Protocol.Security.SecurityState.Neutral]: ls`This page is not secure.`,
  [Protocol.Security.SecurityState.Secure]: ls`This page is secure (valid HTTPS).`,
  [Protocol.Security.SecurityState.InsecureBroken]: ls`This page is not secure (broken HTTPS).`
};

/**
 * @unrestricted
 */
export class PageSecurityState {
  /**
   * @param {!Protocol.Security.SecurityState} securityState
   * @param {!Array} explanations
   * @param {?string} summary
   */
  constructor(securityState, explanations, summary) {
    this.securityState = securityState;
    this.explanations = explanations;
    this.summary = summary;
  }
}

/**
 * @unrestricted
 */
export class PageVisibleSecurityState {
  constructor(securityState, certificateSecurityState, safetyTipInfo, securityStateIssueIds) {
    this.securityState = securityState;
    this.certificateSecurityState =
        certificateSecurityState ? new CertificateSecurityState(certificateSecurityState) : null;
    this.safetyTipInfo = safetyTipInfo ? new SafetyTipInfo(safetyTipInfo) : null;
    this.securityStateIssueIds = securityStateIssueIds;
  }
}

export class CertificateSecurityState {
  /**
   * @param {!Protocol.Security.CertificateSecurityState} certificateSecurityState
   */
  constructor(certificateSecurityState) {
    /** @type {string} */
    this.protocol = certificateSecurityState.protocol;
    /** @type {string} */
    this.keyExchange = certificateSecurityState.keyExchange;
    /** @type {?string} */
    this.keyExchangeGroup = certificateSecurityState.keyExchangeGroup || null;
    /** @type {string} */
    this.cipher = certificateSecurityState.cipher;
    /** @type {?string} */
    this.mac = certificateSecurityState.mac || null;
    /** @type {!Array} */
    this.certificate = certificateSecurityState.certificate;
    /** @type {string} */
    this.subjectName = certificateSecurityState.subjectName;
    /** @type {string} */
    this.issuer = certificateSecurityState.issuer;
    /** @type {!Protocol.Network.TimeSinceEpoch} */
    this.validFrom = certificateSecurityState.validFrom;
    /** @type {!Protocol.Network.TimeSinceEpoch} */
    this.validTo = certificateSecurityState.validTo;
    /** @type {?string} */
    this.certificateNetworkError = certificateSecurityState.certificateNetworkError || null;
    /** @type {boolean} */
    this.certificateHasWeakSignature = certificateSecurityState.certificateHasWeakSignature;
    /** @type {boolean} */
    this.certificateHasSha1Signature = certificateSecurityState.certificateHasSha1Signature;
    /** @type {boolean} */
    this.modernSSL = certificateSecurityState.modernSSL;
    /** @type {boolean} */
    this.obsoleteSslProtocol = certificateSecurityState.obsoleteSslProtocol;
    /** @type {boolean} */
    this.obsoleteSslKeyExchange = certificateSecurityState.obsoleteSslKeyExchange;
    /** @type {boolean} */
    this.obsoleteSslCipher = certificateSecurityState.obsoleteSslCipher;
    /** @type {boolean} */
    this.obsoleteSslSignature = certificateSecurityState.obsoleteSslSignature;
  }

  /**
   * @return {boolean}
   */
  isCertificateExpiringSoon() {
    const expiryDate = new Date(this.validTo * 1000);
    return (expiryDate < new Date(Date.now()).setHours(48)) && (expiryDate > Date.now());
  }

  /**
   * @return {string}
   */
  getKeyExchangeName() {
    if (this.keyExchangeGroup) {
      return this.keyExchange ? ls`${this.keyExchange} with ${this.keyExchangeGroup}` : this.keyExchangeGroup;
    }
    return this.keyExchange;
  }

  /**
   * @return {string}
   */
  getCipherFullName() {
    return this.mac ? ls`${this.cipher} with ${this.mac}` : this.cipher;
  }
}

class SafetyTipInfo {
  constructor(safetyTipInfo) {
    /** @type {string} */
    this.safetyTipStatus = safetyTipInfo.safetyTipStatus;
    /** @type {?string} */
    this.safeUrl = safetyTipInfo.safeUrl || null;
  }
}

export class SecurityStyleExplanation {
  /**
   * @param {!Protocol.Security.SecurityState} securityState
   * @param {string|undefined} title
   * @param {string} summary
   * @param {string} description
   * @param {!Array=} certificate
   * @param {!Protocol.Security.MixedContentType=} mixedContentType
   * @param {!Array=} recommendations
   */
  constructor(
      securityState, title, summary, description, certificate = [],
      mixedContentType = Protocol.Security.MixedContentType.None, recommendations = []) {
    this.securityState = securityState;
    this.title = title;
    this.summary = summary;
    this.description = description;
    this.certificate = certificate;
    this.mixedContentType = mixedContentType;
    this.recommendations = recommendations;
  }
}

/**
 * @implements {Protocol.SecurityDispatcher}
 * @unrestricted
 */
class SecurityDispatcher {
  constructor(model) {
    this._model = model;
  }

  /**
   * @override
   * @param {!Protocol.Security.SecurityState} securityState
   * @param {boolean} schemeIsCryptographic
   * @param {!Array} explanations
   * @param {!Protocol.Security.InsecureContentStatus} insecureContentStatus
   * @param {?string=} summary
   */
  securityStateChanged(securityState, schemeIsCryptographic, explanations, insecureContentStatus, summary) {
    const pageSecurityState = new PageSecurityState(securityState, explanations, summary || null);
    this._model.dispatchEventToListeners(Events.SecurityStateChanged, pageSecurityState);
  }

  /**
   * @override
   * @param {!Protocol.Security.VisibleSecurityState} visibleSecurityState
   */
  visibleSecurityStateChanged(visibleSecurityState) {
    const pageVisibleSecurityState = new PageVisibleSecurityState(
        visibleSecurityState.securityState, visibleSecurityState.certificateSecurityState || null,
        visibleSecurityState.safetyTipInfo || null, visibleSecurityState.securityStateIssueIds);
    this._model.dispatchEventToListeners(Events.VisibleSecurityStateChanged, pageVisibleSecurityState);
  }

  /**
   * @override
   * @param {number} eventId
   * @param {string} errorType
   * @param {string} requestURL
   */
  certificateError(eventId, errorType, requestURL) {
  }
}