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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-10 02:51:36 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-10 02:51:36 -0500 |
commit | 37d5300335d81cecbecc99812747a657588c63eb (patch) | |
tree | 765efa3b6a56bb715d9813a8697473e120436278 /toolkit/mozapps/extensions/AddonPathService.cpp | |
parent | b2bdac20c02b12f2057b9ef70b0a946113a00e00 (diff) | |
parent | 4fb11cd5966461bccc3ed1599b808237be6b0de9 (diff) | |
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Merge branch 'ext-work'
Diffstat (limited to 'toolkit/mozapps/extensions/AddonPathService.cpp')
-rw-r--r-- | toolkit/mozapps/extensions/AddonPathService.cpp | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/toolkit/mozapps/extensions/AddonPathService.cpp b/toolkit/mozapps/extensions/AddonPathService.cpp deleted file mode 100644 index 8a405c0ea..000000000 --- a/toolkit/mozapps/extensions/AddonPathService.cpp +++ /dev/null @@ -1,258 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* 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/. */ - -#include "AddonPathService.h" - -#include "amIAddonManager.h" -#include "nsIURI.h" -#include "nsXULAppAPI.h" -#include "jsapi.h" -#include "nsServiceManagerUtils.h" -#include "nsLiteralString.h" -#include "nsThreadUtils.h" -#include "nsIIOService.h" -#include "nsNetUtil.h" -#include "nsIAddonPolicyService.h" -#include "nsIFileURL.h" -#include "nsIResProtocolHandler.h" -#include "nsIChromeRegistry.h" -#include "nsIJARURI.h" -#include "nsJSUtils.h" -#include "mozilla/dom/ScriptSettings.h" -#include "mozilla/dom/ToJSValue.h" -#include "mozilla/AddonPathService.h" -#include "mozilla/Omnijar.h" - -#include <algorithm> - -namespace mozilla { - -struct PathEntryComparator -{ - typedef AddonPathService::PathEntry PathEntry; - - bool Equals(const PathEntry& entry1, const PathEntry& entry2) const - { - return entry1.mPath == entry2.mPath; - } - - bool LessThan(const PathEntry& entry1, const PathEntry& entry2) const - { - return entry1.mPath < entry2.mPath; - } -}; - -AddonPathService::AddonPathService() -{ -} - -AddonPathService::~AddonPathService() -{ - sInstance = nullptr; -} - -NS_IMPL_ISUPPORTS(AddonPathService, amIAddonPathService) - -AddonPathService *AddonPathService::sInstance; - -/* static */ AddonPathService* -AddonPathService::GetInstance() -{ - if (!sInstance) { - sInstance = new AddonPathService(); - } - NS_ADDREF(sInstance); - return sInstance; -} - -static JSAddonId* -ConvertAddonId(const nsAString& addonIdString) -{ - AutoSafeJSContext cx; - JS::RootedValue strv(cx); - if (!mozilla::dom::ToJSValue(cx, addonIdString, &strv)) { - return nullptr; - } - JS::RootedString str(cx, strv.toString()); - return JS::NewAddonId(cx, str); -} - -JSAddonId* -AddonPathService::Find(const nsAString& path) -{ - // Use binary search to find the nearest entry that is <= |path|. - PathEntryComparator comparator; - unsigned index = mPaths.IndexOfFirstElementGt(PathEntry(path, nullptr), comparator); - if (index == 0) { - return nullptr; - } - const PathEntry& entry = mPaths[index - 1]; - - // Return the entry's addon if its path is a prefix of |path|. - if (StringBeginsWith(path, entry.mPath)) { - return entry.mAddonId; - } - return nullptr; -} - -NS_IMETHODIMP -AddonPathService::FindAddonId(const nsAString& path, nsAString& addonIdString) -{ - if (JSAddonId* id = Find(path)) { - JSFlatString* flat = JS_ASSERT_STRING_IS_FLAT(JS::StringOfAddonId(id)); - AssignJSFlatString(addonIdString, flat); - } - return NS_OK; -} - -/* static */ JSAddonId* -AddonPathService::FindAddonId(const nsAString& path) -{ - // If no service has been created, then we're not going to find anything. - if (!sInstance) { - return nullptr; - } - - return sInstance->Find(path); -} - -NS_IMETHODIMP -AddonPathService::InsertPath(const nsAString& path, const nsAString& addonIdString) -{ - JSAddonId* addonId = ConvertAddonId(addonIdString); - - // Add the new path in sorted order. - PathEntryComparator comparator; - mPaths.InsertElementSorted(PathEntry(path, addonId), comparator); - return NS_OK; -} - -NS_IMETHODIMP -AddonPathService::MapURIToAddonId(nsIURI* aURI, nsAString& addonIdString) -{ - if (JSAddonId* id = MapURIToAddonID(aURI)) { - JSFlatString* flat = JS_ASSERT_STRING_IS_FLAT(JS::StringOfAddonId(id)); - AssignJSFlatString(addonIdString, flat); - } - return NS_OK; -} - -static nsresult -ResolveURI(nsIURI* aURI, nsAString& out) -{ - bool equals; - nsresult rv; - nsCOMPtr<nsIURI> uri; - nsAutoCString spec; - - // Resolve resource:// URIs. At the end of this if/else block, we - // have both spec and uri variables identifying the same URI. - if (NS_SUCCEEDED(aURI->SchemeIs("resource", &equals)) && equals) { - nsCOMPtr<nsIIOService> ioService = do_GetIOService(&rv); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - nsCOMPtr<nsIProtocolHandler> ph; - rv = ioService->GetProtocolHandler("resource", getter_AddRefs(ph)); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - nsCOMPtr<nsIResProtocolHandler> irph(do_QueryInterface(ph, &rv)); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - rv = irph->ResolveURI(aURI, spec); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - rv = ioService->NewURI(spec, nullptr, nullptr, getter_AddRefs(uri)); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - } else if (NS_SUCCEEDED(aURI->SchemeIs("chrome", &equals)) && equals) { - nsCOMPtr<nsIChromeRegistry> chromeReg = - mozilla::services::GetChromeRegistryService(); - if (NS_WARN_IF(!chromeReg)) - return NS_ERROR_UNEXPECTED; - - rv = chromeReg->ConvertChromeURL(aURI, getter_AddRefs(uri)); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - } else { - uri = aURI; - } - - if (NS_SUCCEEDED(uri->SchemeIs("jar", &equals)) && equals) { - nsCOMPtr<nsIJARURI> jarURI = do_QueryInterface(uri, &rv); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - nsCOMPtr<nsIURI> jarFileURI; - rv = jarURI->GetJARFile(getter_AddRefs(jarFileURI)); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - return ResolveURI(jarFileURI, out); - } - - if (NS_SUCCEEDED(uri->SchemeIs("file", &equals)) && equals) { - nsCOMPtr<nsIFileURL> baseFileURL = do_QueryInterface(uri, &rv); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - nsCOMPtr<nsIFile> file; - rv = baseFileURL->GetFile(getter_AddRefs(file)); - if (NS_WARN_IF(NS_FAILED(rv))) - return rv; - - return file->GetPath(out); - } - return NS_ERROR_FAILURE; -} - -JSAddonId* -MapURIToAddonID(nsIURI* aURI) -{ - if (!NS_IsMainThread() || !XRE_IsParentProcess()) { - return nullptr; - } - - bool equals; - nsresult rv; - if (NS_SUCCEEDED(aURI->SchemeIs("moz-extension", &equals)) && equals) { - nsCOMPtr<nsIAddonPolicyService> service = do_GetService("@mozilla.org/addons/policy-service;1"); - if (service) { - nsString addonId; - rv = service->ExtensionURIToAddonId(aURI, addonId); - if (NS_FAILED(rv)) - return nullptr; - - return ConvertAddonId(addonId); - } - } - - nsAutoString filePath; - rv = ResolveURI(aURI, filePath); - if (NS_FAILED(rv)) - return nullptr; - - nsCOMPtr<nsIFile> greJar = Omnijar::GetPath(Omnijar::GRE); - nsCOMPtr<nsIFile> appJar = Omnijar::GetPath(Omnijar::APP); - if (greJar && appJar) { - nsAutoString greJarString, appJarString; - if (NS_FAILED(greJar->GetPath(greJarString)) || NS_FAILED(appJar->GetPath(appJarString))) - return nullptr; - - // If |aURI| is part of either Omnijar, then it can't be part of an - // add-on. This catches pretty much all URLs for Firefox content. - if (filePath.Equals(greJarString) || filePath.Equals(appJarString)) - return nullptr; - } - - // If it's not part of Firefox, we resort to binary searching through the - // add-on paths. - return AddonPathService::FindAddonId(filePath); -} - -} // namespace mozilla |