toolkit/modules/PermissionsUtils.jsm@6474c204b198 (annotated)
toolkit/modules/PermissionsUtils.jsm
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 | this.EXPORTED_SYMBOLS = ["PermissionsUtils"]; |
| michael@0 | 6 | |
| michael@0 | 7 | const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; |
| michael@0 | 8 | |
| michael@0 | 9 | Cu.import("resource://gre/modules/Services.jsm"); |
| michael@0 | 10 | |
| michael@0 | 11 | |
| michael@0 | 12 | let gImportedPrefBranches = new Set(); |
| michael@0 | 13 | |
| michael@0 | 14 | function importPrefBranch(aPrefBranch, aPermission, aAction) { |
| michael@0 | 15 | let list = Services.prefs.getChildList(aPrefBranch, {}); |
| michael@0 | 16 | |
| michael@0 | 17 | for (let pref of list) { |
| michael@0 | 18 | let hosts = ""; |
| michael@0 | 19 | try { |
| michael@0 | 20 | hosts = Services.prefs.getCharPref(pref); |
| michael@0 | 21 | } catch (e) {} |
| michael@0 | 22 | |
| michael@0 | 23 | if (!hosts) |
| michael@0 | 24 | continue; |
| michael@0 | 25 | |
| michael@0 | 26 | hosts = hosts.split(","); |
| michael@0 | 27 | |
| michael@0 | 28 | for (let host of hosts) { |
| michael@0 | 29 | try { |
| michael@0 | 30 | let uri = Services.io.newURI("http://" + host, null, null); |
| michael@0 | 31 | Services.perms.add(uri, aPermission, aAction); |
| michael@0 | 32 | } catch (e) {} |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | Services.prefs.setCharPref(pref, ""); |
| michael@0 | 36 | } |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | |
| michael@0 | 40 | this.PermissionsUtils = { |
| michael@0 | 41 | /** |
| michael@0 | 42 | * Import permissions from perferences to the Permissions Manager. After being |
| michael@0 | 43 | * imported, all processed permissions will be set to an empty string. |
| michael@0 | 44 | * Perferences are only processed once during the application's |
| michael@0 | 45 | * lifetime - it's safe to call this multiple times without worrying about |
| michael@0 | 46 | * doing unnecessary work, as the preferences branch will only be processed |
| michael@0 | 47 | * the first time. |
| michael@0 | 48 | * |
| michael@0 | 49 | * @param aPrefBranch Preferences branch to import from. The preferences |
| michael@0 | 50 | * under this branch can specify whitelist (ALLOW_ACTION) |
| michael@0 | 51 | * or blacklist (DENY_ACTION) additions using perference |
| michael@0 | 52 | * names of the form: |
| michael@0 | 53 | * * <BRANCH>.whitelist.add.<ID> |
| michael@0 | 54 | * * <BRANCH>.blacklist.add.<ID> |
| michael@0 | 55 | * Where <ID> can be any valid preference name. |
| michael@0 | 56 | * The value is expected to be a comma separated list of |
| michael@0 | 57 | * host named. eg: |
| michael@0 | 58 | * * something.example.com |
| michael@0 | 59 | * * foo.exmaple.com,bar.example.com |
| michael@0 | 60 | * |
| michael@0 | 61 | * @param aPermission Permission name to be passsed to the Permissions |
| michael@0 | 62 | * Manager. |
| michael@0 | 63 | */ |
| michael@0 | 64 | importFromPrefs: function(aPrefBranch, aPermission) { |
| michael@0 | 65 | if (!aPrefBranch.endsWith(".")) |
| michael@0 | 66 | aPrefBranch += "."; |
| michael@0 | 67 | |
| michael@0 | 68 | // Ensure we only import this pref branch once. |
| michael@0 | 69 | if (gImportedPrefBranches.has(aPrefBranch)) |
| michael@0 | 70 | return; |
| michael@0 | 71 | |
| michael@0 | 72 | importPrefBranch(aPrefBranch + "whitelist.add", aPermission, |
| michael@0 | 73 | Services.perms.ALLOW_ACTION); |
| michael@0 | 74 | importPrefBranch(aPrefBranch + "blacklist.add", aPermission, |
| michael@0 | 75 | Services.perms.DENY_ACTION); |
| michael@0 | 76 | |
| michael@0 | 77 | gImportedPrefBranches.add(aPrefBranch); |
| michael@0 | 78 | } |
| michael@0 | 79 | }; |
