security/manager/ssl/src/nsProtectedAuthThread.cpp@6474c204b198 (annotated)
security/manager/ssl/src/nsProtectedAuthThread.cpp
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 | #include "pk11func.h" |
| michael@0 | 6 | #include "mozilla/DebugOnly.h" |
| michael@0 | 7 | #include "mozilla/RefPtr.h" |
| michael@0 | 8 | #include "nsCOMPtr.h" |
| michael@0 | 9 | #include "PSMRunnable.h" |
| michael@0 | 10 | #include "nsString.h" |
| michael@0 | 11 | #include "nsReadableUtils.h" |
| michael@0 | 12 | #include "nsPKCS11Slot.h" |
| michael@0 | 13 | #include "nsProtectedAuthThread.h" |
| michael@0 | 14 | |
| michael@0 | 15 | using namespace mozilla; |
| michael@0 | 16 | using namespace mozilla::psm; |
| michael@0 | 17 | |
| michael@0 | 18 | NS_IMPL_ISUPPORTS(nsProtectedAuthThread, nsIProtectedAuthThread) |
| michael@0 | 19 | |
| michael@0 | 20 | static void nsProtectedAuthThreadRunner(void *arg) |
| michael@0 | 21 | { |
| michael@0 | 22 | PR_SetCurrentThreadName("Protected Auth"); |
| michael@0 | 23 | |
| michael@0 | 24 | nsProtectedAuthThread *self = static_cast<nsProtectedAuthThread *>(arg); |
| michael@0 | 25 | self->Run(); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | nsProtectedAuthThread::nsProtectedAuthThread() |
| michael@0 | 29 | : mMutex("nsProtectedAuthThread.mMutex") |
| michael@0 | 30 | , mIAmRunning(false) |
| michael@0 | 31 | , mLoginReady(false) |
| michael@0 | 32 | , mThreadHandle(nullptr) |
| michael@0 | 33 | , mSlot(0) |
| michael@0 | 34 | , mLoginResult(SECFailure) |
| michael@0 | 35 | { |
| michael@0 | 36 | NS_INIT_ISUPPORTS(); |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | nsProtectedAuthThread::~nsProtectedAuthThread() |
| michael@0 | 40 | { |
| michael@0 | 41 | } |
| michael@0 | 42 | |
| michael@0 | 43 | NS_IMETHODIMP nsProtectedAuthThread::Login(nsIObserver *aObserver) |
| michael@0 | 44 | { |
| michael@0 | 45 | NS_ENSURE_ARG(aObserver); |
| michael@0 | 46 | |
| michael@0 | 47 | if (!mSlot) |
| michael@0 | 48 | // We need pointer to the slot |
| michael@0 | 49 | return NS_ERROR_FAILURE; |
| michael@0 | 50 | |
| michael@0 | 51 | MutexAutoLock lock(mMutex); |
| michael@0 | 52 | |
| michael@0 | 53 | if (mIAmRunning || mLoginReady) { |
| michael@0 | 54 | return NS_OK; |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | if (aObserver) { |
| michael@0 | 58 | // We must AddRef aObserver here on the main thread, because it probably |
| michael@0 | 59 | // does not implement a thread-safe AddRef. |
| michael@0 | 60 | mNotifyObserver = new NotifyObserverRunnable(aObserver, |
| michael@0 | 61 | "operation-completed"); |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | mIAmRunning = true; |
| michael@0 | 65 | |
| michael@0 | 66 | mThreadHandle = PR_CreateThread(PR_USER_THREAD, nsProtectedAuthThreadRunner, static_cast<void*>(this), |
| michael@0 | 67 | PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0); |
| michael@0 | 68 | |
| michael@0 | 69 | // bool thread_started_ok = (threadHandle != nullptr); |
| michael@0 | 70 | // we might want to return "thread started ok" to caller in the future |
| michael@0 | 71 | NS_ASSERTION(mThreadHandle, "Could not create nsProtectedAuthThreadRunner thread\n"); |
| michael@0 | 72 | |
| michael@0 | 73 | return NS_OK; |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | NS_IMETHODIMP nsProtectedAuthThread::GetTokenName(nsAString &_retval) |
| michael@0 | 77 | { |
| michael@0 | 78 | MutexAutoLock lock(mMutex); |
| michael@0 | 79 | |
| michael@0 | 80 | // Get token name |
| michael@0 | 81 | CopyUTF8toUTF16(nsDependentCString(PK11_GetTokenName(mSlot)), _retval); |
| michael@0 | 82 | |
| michael@0 | 83 | return NS_OK; |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | NS_IMETHODIMP nsProtectedAuthThread::GetSlot(nsIPKCS11Slot **_retval) |
| michael@0 | 87 | { |
| michael@0 | 88 | RefPtr<nsPKCS11Slot> slot; |
| michael@0 | 89 | { |
| michael@0 | 90 | MutexAutoLock lock(mMutex); |
| michael@0 | 91 | slot = new nsPKCS11Slot(mSlot); |
| michael@0 | 92 | } |
| michael@0 | 93 | |
| michael@0 | 94 | return CallQueryInterface (slot.get(), _retval); |
| michael@0 | 95 | } |
| michael@0 | 96 | |
| michael@0 | 97 | void nsProtectedAuthThread::SetParams(PK11SlotInfo* aSlot) |
| michael@0 | 98 | { |
| michael@0 | 99 | MutexAutoLock lock(mMutex); |
| michael@0 | 100 | |
| michael@0 | 101 | mSlot = (aSlot) ? PK11_ReferenceSlot(aSlot) : 0; |
| michael@0 | 102 | } |
| michael@0 | 103 | |
| michael@0 | 104 | SECStatus nsProtectedAuthThread::GetResult() |
| michael@0 | 105 | { |
| michael@0 | 106 | return mLoginResult; |
| michael@0 | 107 | } |
| michael@0 | 108 | |
| michael@0 | 109 | void nsProtectedAuthThread::Run(void) |
| michael@0 | 110 | { |
| michael@0 | 111 | // Login with null password. This call will also do C_Logout() but |
| michael@0 | 112 | // it is harmless here |
| michael@0 | 113 | mLoginResult = PK11_CheckUserPassword(mSlot, 0); |
| michael@0 | 114 | |
| michael@0 | 115 | nsCOMPtr<nsIRunnable> notifyObserver; |
| michael@0 | 116 | { |
| michael@0 | 117 | MutexAutoLock lock(mMutex); |
| michael@0 | 118 | |
| michael@0 | 119 | mLoginReady = true; |
| michael@0 | 120 | mIAmRunning = false; |
| michael@0 | 121 | |
| michael@0 | 122 | // Forget the slot |
| michael@0 | 123 | if (mSlot) |
| michael@0 | 124 | { |
| michael@0 | 125 | PK11_FreeSlot(mSlot); |
| michael@0 | 126 | mSlot = 0; |
| michael@0 | 127 | } |
| michael@0 | 128 | |
| michael@0 | 129 | notifyObserver.swap(mNotifyObserver); |
| michael@0 | 130 | } |
| michael@0 | 131 | |
| michael@0 | 132 | if (notifyObserver) { |
| michael@0 | 133 | DebugOnly<nsresult> rv = NS_DispatchToMainThread(notifyObserver); |
| michael@0 | 134 | NS_ASSERTION(NS_SUCCEEDED(rv), |
| michael@0 | 135 | "failed to dispatch protected auth observer to main thread"); |
| michael@0 | 136 | } |
| michael@0 | 137 | } |
| michael@0 | 138 | |
| michael@0 | 139 | void nsProtectedAuthThread::Join() |
| michael@0 | 140 | { |
| michael@0 | 141 | if (!mThreadHandle) |
| michael@0 | 142 | return; |
| michael@0 | 143 | |
| michael@0 | 144 | PR_JoinThread(mThreadHandle); |
| michael@0 | 145 | mThreadHandle = nullptr; |
| michael@0 | 146 | } |
