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/* 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 EXPORTED_SYMBOLS = ["makeFakeAppDir"];
const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
const { Promise } = ChromeUtils.import("resource://gre/modules/Promise.jsm");
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
// Reference needed in order for fake app dir provider to be active.
var gFakeAppDirectoryProvider;
/**
* Installs a fake UAppData directory.
*
* This is needed by tests because a UAppData directory typically isn't
* present in the test environment.
*
* We create the new UAppData directory under the profile's directory
* because the profile directory is automatically cleaned as part of
* test shutdown.
*
* This returns a promise that will be resolved once the new directory
* is created and installed.
*/
var makeFakeAppDir = function() {
let dirMode = OS.Constants.libc.S_IRWXU;
let baseFile = Services.dirsvc.get("ProfD", Ci.nsIFile);
let appD = baseFile.clone();
appD.append("UAppData");
if (gFakeAppDirectoryProvider) {
return Promise.resolve(appD.path);
}
function makeDir(f) {
if (f.exists()) {
return;
}
dump("Creating directory: " + f.path + "\n");
f.create(Ci.nsIFile.DIRECTORY_TYPE, dirMode);
}
makeDir(appD);
let reportsD = appD.clone();
reportsD.append("Crash Reports");
let pendingD = reportsD.clone();
pendingD.append("pending");
let submittedD = reportsD.clone();
submittedD.append("submitted");
makeDir(reportsD);
makeDir(pendingD);
makeDir(submittedD);
let provider = {
getFile(prop, persistent) {
persistent.value = true;
if (prop == "UAppData") {
return appD.clone();
}
throw Components.Exception("", Cr.NS_ERROR_FAILURE);
},
QueryInterace(iid) {
if (
iid.equals(Ci.nsIDirectoryServiceProvider) ||
iid.equals(Ci.nsISupports)
) {
return this;
}
throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);
},
};
// Register the new provider.
Services.dirsvc.registerProvider(provider);
// And undefine the old one.
try {
Services.dirsvc.undefine("UAppData");
} catch (ex) {}
gFakeAppDirectoryProvider = provider;
dump("Successfully installed fake UAppDir\n");
return Promise.resolve(appD.path);
};
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