Add m-esr52 at 52.6.0

1 files changed, 292 insertions, 0 deletions

diff --git a/devtools/client/webide/modules/app-validator.js b/devtools/client/webide/modules/app-validator.js
new file mode 100644
index 000000000..750720110
--- /dev/null
+++ b/devtools/client/webide/modules/app-validator.js
@@ -0,0 +1,292 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+var {Ci, Cu, CC} = require("chrome");
+const promise = require("promise");
+
+const {FileUtils} = Cu.import("resource://gre/modules/FileUtils.jsm", {});
+const Services = require("Services");
+const {Task} = require("devtools/shared/task");
+var XMLHttpRequest = CC("@mozilla.org/xmlextras/xmlhttprequest;1");
+var strings = Services.strings.createBundle("chrome://devtools/locale/app-manager.properties");
+
+function AppValidator({ type, location }) {
+  this.type = type;
+  this.location = location;
+  this.errors = [];
+  this.warnings = [];
+}
+
+AppValidator.prototype.error = function (message) {
+  this.errors.push(message);
+};
+
+AppValidator.prototype.warning = function (message) {
+  this.warnings.push(message);
+};
+
+AppValidator.prototype._getPackagedManifestFile = function () {
+  let manifestFile = FileUtils.File(this.location);
+  if (!manifestFile.exists()) {
+    this.error(strings.GetStringFromName("validator.nonExistingFolder"));
+    return null;
+  }
+  if (!manifestFile.isDirectory()) {
+    this.error(strings.GetStringFromName("validator.expectProjectFolder"));
+    return null;
+  }
+
+  let appManifestFile = manifestFile.clone();
+  appManifestFile.append("manifest.webapp");
+
+  let jsonManifestFile = manifestFile.clone();
+  jsonManifestFile.append("manifest.json");
+
+  let hasAppManifest = appManifestFile.exists() && appManifestFile.isFile();
+  let hasJsonManifest = jsonManifestFile.exists() && jsonManifestFile.isFile();
+
+  if (!hasAppManifest && !hasJsonManifest) {
+    this.error(strings.GetStringFromName("validator.noManifestFile"));
+    return null;
+  }
+
+  return hasAppManifest ? appManifestFile : jsonManifestFile;
+};
+
+AppValidator.prototype._getPackagedManifestURL = function () {
+  let manifestFile = this._getPackagedManifestFile();
+  if (!manifestFile) {
+    return null;
+  }
+  return Services.io.newFileURI(manifestFile).spec;
+};
+
+AppValidator.checkManifest = function (manifestURL) {
+  let deferred = promise.defer();
+  let error;
+
+  let req = new XMLHttpRequest();
+  req.overrideMimeType("text/plain");
+
+  try {
+    req.open("GET", manifestURL, true);
+    req.channel.loadFlags |= Ci.nsIRequest.LOAD_BYPASS_CACHE | Ci.nsIRequest.INHIBIT_CACHING;
+  } catch (e) {
+    error = strings.formatStringFromName("validator.invalidManifestURL", [manifestURL], 1);
+    deferred.reject(error);
+    return deferred.promise;
+  }
+
+  req.onload = function () {
+    let manifest = null;
+    try {
+      manifest = JSON.parse(req.responseText);
+    } catch (e) {
+      error = strings.formatStringFromName("validator.invalidManifestJSON", [e, manifestURL], 2);
+      deferred.reject(error);
+    }
+
+    deferred.resolve({manifest, manifestURL});
+  };
+
+  req.onerror = function () {
+    error = strings.formatStringFromName("validator.noAccessManifestURL", [req.statusText, manifestURL], 2);
+    deferred.reject(error);
+  };
+
+  try {
+    req.send(null);
+  } catch (e) {
+    error = strings.formatStringFromName("validator.noAccessManifestURL", [e, manifestURL], 2);
+    deferred.reject(error);
+  }
+
+  return deferred.promise;
+};
+
+AppValidator.findManifestAtOrigin = function (manifestURL) {
+  let fixedManifest = Services.io.newURI(manifestURL, null, null).prePath + "/manifest.webapp";
+  return AppValidator.checkManifest(fixedManifest);
+};
+
+AppValidator.findManifestPath = function (manifestURL) {
+  let deferred = promise.defer();
+
+  if (manifestURL.endsWith("manifest.webapp")) {
+    deferred.reject();
+  } else {
+    let fixedManifest = manifestURL + "/manifest.webapp";
+    deferred.resolve(AppValidator.checkManifest(fixedManifest));
+  }
+
+  return deferred.promise;
+};
+
+AppValidator.checkAlternateManifest = function (manifestURL) {
+  return Task.spawn(function* () {
+    let result;
+    try {
+      result = yield AppValidator.findManifestPath(manifestURL);
+    } catch (e) {
+      result = yield AppValidator.findManifestAtOrigin(manifestURL);
+    }
+
+    return result;
+  });
+};
+
+AppValidator.prototype._fetchManifest = function (manifestURL) {
+  let deferred = promise.defer();
+  this.manifestURL = manifestURL;
+
+  AppValidator.checkManifest(manifestURL)
+              .then(({manifest, manifestURL}) => {
+                deferred.resolve(manifest);
+              }, error => {
+                AppValidator.checkAlternateManifest(manifestURL)
+                            .then(({manifest, manifestURL}) => {
+                              this.manifestURL = manifestURL;
+                              deferred.resolve(manifest);
+                            }, () => {
+                              this.error(error);
+                              deferred.resolve(null);
+                            });
+              });
+
+  return deferred.promise;
+};
+
+AppValidator.prototype._getManifest = function () {
+  let manifestURL;
+  if (this.type == "packaged") {
+    manifestURL = this._getPackagedManifestURL();
+    if (!manifestURL)
+      return promise.resolve(null);
+  } else if (this.type == "hosted") {
+    manifestURL = this.location;
+    try {
+      Services.io.newURI(manifestURL, null, null);
+    } catch (e) {
+      this.error(strings.formatStringFromName("validator.invalidHostedManifestURL", [manifestURL, e.message], 2));
+      return promise.resolve(null);
+    }
+  } else {
+    this.error(strings.formatStringFromName("validator.invalidProjectType", [this.type], 1));
+    return promise.resolve(null);
+  }
+  return this._fetchManifest(manifestURL);
+};
+
+AppValidator.prototype.validateManifest = function (manifest) {
+  if (!manifest.name) {
+    this.error(strings.GetStringFromName("validator.missNameManifestProperty"));
+  }
+
+  if (!manifest.icons || Object.keys(manifest.icons).length === 0) {
+    this.warning(strings.GetStringFromName("validator.missIconsManifestProperty"));
+  } else if (!manifest.icons["128"]) {
+    this.warning(strings.GetStringFromName("validator.missIconMarketplace2"));
+  }
+};
+
+AppValidator.prototype._getOriginURL = function () {
+  if (this.type == "packaged") {
+    let manifestURL = Services.io.newURI(this.manifestURL, null, null);
+    return Services.io.newURI(".", null, manifestURL).spec;
+  } else if (this.type == "hosted") {
+    return Services.io.newURI(this.location, null, null).prePath;
+  }
+};
+
+AppValidator.prototype.validateLaunchPath = function (manifest) {
+  let deferred = promise.defer();
+  // The launch_path field has to start with a `/`
+  if (manifest.launch_path && manifest.launch_path[0] !== "/") {
+    this.error(strings.formatStringFromName("validator.nonAbsoluteLaunchPath", [manifest.launch_path], 1));
+    deferred.resolve();
+    return deferred.promise;
+  }
+  let origin = this._getOriginURL();
+  let path;
+  if (this.type == "packaged") {
+    path = "." + (manifest.launch_path || "/index.html");
+  } else if (this.type == "hosted") {
+    path = manifest.launch_path || "/";
+  }
+  let indexURL;
+  try {
+    indexURL = Services.io.newURI(path, null, Services.io.newURI(origin, null, null)).spec;
+  } catch (e) {
+    this.error(strings.formatStringFromName("validator.accessFailedLaunchPath", [origin + path], 1));
+    deferred.resolve();
+    return deferred.promise;
+  }
+
+  let req = new XMLHttpRequest();
+  req.overrideMimeType("text/plain");
+  try {
+    req.open("HEAD", indexURL, true);
+    req.channel.loadFlags |= Ci.nsIRequest.LOAD_BYPASS_CACHE | Ci.nsIRequest.INHIBIT_CACHING;
+  } catch (e) {
+    this.error(strings.formatStringFromName("validator.accessFailedLaunchPath", [indexURL], 1));
+    deferred.resolve();
+    return deferred.promise;
+  }
+  req.onload = () => {
+    if (req.status >= 400)
+      this.error(strings.formatStringFromName("validator.accessFailedLaunchPathBadHttpCode", [indexURL, req.status], 2));
+    deferred.resolve();
+  };
+  req.onerror = () => {
+    this.error(strings.formatStringFromName("validator.accessFailedLaunchPath", [indexURL], 1));
+    deferred.resolve();
+  };
+
+  try {
+    req.send(null);
+  } catch (e) {
+    this.error(strings.formatStringFromName("validator.accessFailedLaunchPath", [indexURL], 1));
+    deferred.resolve();
+  }
+
+  return deferred.promise;
+};
+
+AppValidator.prototype.validateType = function (manifest) {
+  let appType = manifest.type || "web";
+  if (["web", "privileged", "certified"].indexOf(appType) === -1) {
+    this.error(strings.formatStringFromName("validator.invalidAppType", [appType], 1));
+  } else if (this.type == "hosted" &&
+             ["certified", "privileged"].indexOf(appType) !== -1) {
+    this.error(strings.formatStringFromName("validator.invalidHostedPriviledges", [appType], 1));
+  }
+
+  // certified app are not fully supported on the simulator
+  if (appType === "certified") {
+    this.warning(strings.GetStringFromName("validator.noCertifiedSupport"));
+  }
+};
+
+AppValidator.prototype.validate = function () {
+  this.errors = [];
+  this.warnings = [];
+  return this._getManifest().
+    then((manifest) => {
+      if (manifest) {
+        this.manifest = manifest;
+
+        // Skip validations for add-ons
+        if (manifest.role === "addon" || manifest.manifest_version) {
+          return promise.resolve();
+        }
+
+        this.validateManifest(manifest);
+        this.validateType(manifest);
+        return this.validateLaunchPath(manifest);
+      }
+    });
+};
+
+exports.AppValidator = AppValidator;