addon-sdk/source/test/fixtures/child-process-scripts.js

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 'use strict';
michael@0 6
michael@0 7 const { platform, pathFor } = require('sdk/system');
michael@0 8 const { defer } = require('sdk/core/promise');
michael@0 9 const { emit } = require('sdk/event/core');
michael@0 10 const { join } = require('sdk/fs/path');
michael@0 11 const { writeFile, unlinkSync, existsSync } = require('sdk/io/fs');
michael@0 12 const PROFILE_DIR= pathFor('ProfD');
michael@0 13 const isWindows = platform.toLowerCase().indexOf('win') === 0;
michael@0 14 const isOSX = platform.toLowerCase().indexOf('darwin') === 0;
michael@0 15
michael@0 16 let scripts = {
michael@0 17 'args.sh': 'echo $1 $2 $3 $4',
michael@0 18 'args.bat': 'echo %1 %2 %3 %4',
michael@0 19 'check-env.sh': 'echo $CHILD_PROCESS_ENV_TEST',
michael@0 20 'check-env.bat': 'echo %CHILD_PROCESS_ENV_TEST%',
michael@0 21 'check-pwd.sh': 'echo $PWD',
michael@0 22 'check-pwd.bat': 'cd',
michael@0 23 'large-err.sh': 'for n in `seq 0 $1` ; do echo "E" 1>&2; done',
michael@0 24 'large-err-mac.sh': 'for ((i=0; i<$1; i=i+1)); do echo "E" 1>&2; done',
michael@0 25 'large-err.bat': 'FOR /l %%i in (0,1,%1) DO echo "E" 1>&2',
michael@0 26 'large-out.sh': 'for n in `seq 0 $1` ; do echo "O"; done',
michael@0 27 'large-out-mac.sh': 'for ((i=0; i<$1; i=i+1)); do echo "O"; done',
michael@0 28 'large-out.bat': 'FOR /l %%i in (0,1,%1) DO echo "O"',
michael@0 29 'wait.sh': 'sleep 2',
michael@0 30 // Use `ping` to an invalid IP address because `timeout` isn't
michael@0 31 // on all environments? http://stackoverflow.com/a/1672349/1785755
michael@0 32 'wait.bat': 'ping 1.1.1.1 -n 1 -w 2000 > nul'
michael@0 33 };
michael@0 34
michael@0 35 Object.keys(scripts).forEach(filename => {
michael@0 36 if (/\.sh$/.test(filename))
michael@0 37 scripts[filename] = '#!/bin/sh\n' + scripts[filename];
michael@0 38 else if (/\.bat$/.test(filename))
michael@0 39 scripts[filename] = '@echo off\n' + scripts[filename];
michael@0 40 });
michael@0 41
michael@0 42 function getScript (name) {
michael@0 43 // Use specific OSX script if exists
michael@0 44 if (isOSX && scripts[name + '-mac.sh'])
michael@0 45 name = name + '-mac';
michael@0 46 let fileName = name + (isWindows ? '.bat' : '.sh');
michael@0 47 return createFile(fileName, scripts[fileName]);
michael@0 48 }
michael@0 49 exports.getScript = getScript;
michael@0 50
michael@0 51 function createFile (name, data) {
michael@0 52 let { promise, resolve, reject } = defer();
michael@0 53 let fileName = join(PROFILE_DIR, name);
michael@0 54 writeFile(fileName, data, function (err) {
michael@0 55 if (err) reject();
michael@0 56 else {
michael@0 57 makeExecutable(fileName);
michael@0 58 resolve(fileName);
michael@0 59 }
michael@0 60 });
michael@0 61 return promise;
michael@0 62 }
michael@0 63
michael@0 64 // TODO Use fs.chmod once implemented, bug 914606
michael@0 65 function makeExecutable (name) {
michael@0 66 let { CC } = require('chrome');
michael@0 67 let nsILocalFile = CC('@mozilla.org/file/local;1', 'nsILocalFile', 'initWithPath');
michael@0 68 let file = nsILocalFile(name);
michael@0 69 file.permissions = parseInt('0777', 8);
michael@0 70 }
michael@0 71
michael@0 72 function deleteFile (name) {
michael@0 73 let file = join(PROFILE_DIR, name);
michael@0 74 if (existsSync(file))
michael@0 75 unlinkSync(file);
michael@0 76 }
michael@0 77
michael@0 78 function cleanUp () {
michael@0 79 Object.keys(scripts).forEach(deleteFile);
michael@0 80 }
michael@0 81 exports.cleanUp = cleanUp;

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