From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/media/gmp-plugin/gmp-test-decryptor.cpp | 608 ++++++++++++++++++++++++++++ 1 file changed, 608 insertions(+) create mode 100644 dom/media/gmp-plugin/gmp-test-decryptor.cpp (limited to 'dom/media/gmp-plugin/gmp-test-decryptor.cpp') diff --git a/dom/media/gmp-plugin/gmp-test-decryptor.cpp b/dom/media/gmp-plugin/gmp-test-decryptor.cpp new file mode 100644 index 000000000..afa809602 --- /dev/null +++ b/dom/media/gmp-plugin/gmp-test-decryptor.cpp @@ -0,0 +1,608 @@ +/* -*- Mode: C++; tab-width: 2; 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 "gmp-test-decryptor.h" +#include "gmp-test-storage.h" +#include "gmp-test-output-protection.h" + +#include +#include +#include +#include +#include +#include +#include + +#include "mozilla/Assertions.h" +#include "mozilla/Attributes.h" + +using namespace std; + +std::string FakeDecryptor::sNodeId; + +FakeDecryptor* FakeDecryptor::sInstance = nullptr; +extern GMPPlatformAPI* g_platform_api; // Defined in gmp-fake.cpp + +class GMPMutexAutoLock +{ +public: + explicit GMPMutexAutoLock(GMPMutex* aMutex) : mMutex(aMutex) { + mMutex->Acquire(); + } + ~GMPMutexAutoLock() { + mMutex->Release(); + } +private: + GMPMutex* const mMutex; +}; + +class TestManager { +public: + TestManager() : mMutex(CreateMutex()) {} + + // Register a test with the test manager. + void BeginTest(const string& aTestID) { + GMPMutexAutoLock lock(mMutex); + auto found = mTestIDs.find(aTestID); + if (found == mTestIDs.end()) { + mTestIDs.insert(aTestID); + } else { + Error("FAIL BeginTest test already existed: " + aTestID); + } + } + + // Notify the test manager that the test is finished. If all tests are done, + // test manager will send "test-storage complete" to notify the parent that + // all tests are finished and also delete itself. + void EndTest(const string& aTestID) { + bool isEmpty = false; + { + GMPMutexAutoLock lock(mMutex); + auto found = mTestIDs.find(aTestID); + if (found != mTestIDs.end()) { + mTestIDs.erase(aTestID); + isEmpty = mTestIDs.empty(); + } else { + Error("FAIL EndTest test not existed: " + aTestID); + return; + } + } + if (isEmpty) { + Finish(); + delete this; + } + } + +private: + ~TestManager() { + mMutex->Destroy(); + } + + static void Error(const string& msg) { + FakeDecryptor::Message(msg); + } + + static void Finish() { + FakeDecryptor::Message("test-storage complete"); + } + + static GMPMutex* CreateMutex() { + GMPMutex* mutex = nullptr; + g_platform_api->createmutex(&mutex); + return mutex; + } + + GMPMutex* const mMutex; + set mTestIDs; +}; + +FakeDecryptor::FakeDecryptor(GMPDecryptorHost* aHost) + : mCallback(nullptr) + , mHost(aHost) +{ + MOZ_ASSERT(!sInstance); + sInstance = this; +} + +void FakeDecryptor::DecryptingComplete() +{ + sInstance = nullptr; + delete this; +} + +void +FakeDecryptor::Message(const std::string& aMessage) +{ + MOZ_ASSERT(sInstance); + const static std::string sid("fake-session-id"); + sInstance->mCallback->SessionMessage(sid.c_str(), sid.size(), + kGMPLicenseRequest, + (const uint8_t*)aMessage.c_str(), aMessage.size()); +} + +std::vector +Tokenize(const std::string& aString) +{ + std::stringstream strstr(aString); + std::istream_iterator it(strstr), end; + return std::vector(it, end); +} + +static const string TruncateRecordId = "truncate-record-id"; +static const string TruncateRecordData = "I will soon be truncated"; + +class ReadThenTask : public GMPTask { +public: + ReadThenTask(string aId, ReadContinuation* aThen) + : mId(aId) + , mThen(aThen) + {} + void Run() override { + ReadRecord(mId, mThen); + } + void Destroy() override { + delete this; + } + string mId; + ReadContinuation* mThen; +}; + +class SendMessageTask : public GMPTask { +public: + explicit SendMessageTask(const string& aMessage, + TestManager* aTestManager = nullptr, + const string& aTestID = "") + : mMessage(aMessage), mTestmanager(aTestManager), mTestID(aTestID) {} + + void Run() override { + FakeDecryptor::Message(mMessage); + if (mTestmanager) { + mTestmanager->EndTest(mTestID); + } + } + + void Destroy() override { + delete this; + } + +private: + string mMessage; + TestManager* const mTestmanager; + const string mTestID; +}; + +class TestEmptyContinuation : public ReadContinuation { +public: + TestEmptyContinuation(TestManager* aTestManager, const string& aTestID) + : mTestmanager(aTestManager), mTestID(aTestID) {} + + void ReadComplete(GMPErr aErr, const std::string& aData) override { + if (aData != "") { + FakeDecryptor::Message("FAIL TestEmptyContinuation record was not truncated"); + } + mTestmanager->EndTest(mTestID); + delete this; + } + +private: + TestManager* const mTestmanager; + const string mTestID; +}; + +class TruncateContinuation : public ReadContinuation { +public: + TruncateContinuation(const string& aID, + TestManager* aTestManager, + const string& aTestID) + : mID(aID), mTestmanager(aTestManager), mTestID(aTestID) {} + + void ReadComplete(GMPErr aErr, const std::string& aData) override { + if (aData != TruncateRecordData) { + FakeDecryptor::Message("FAIL TruncateContinuation read data doesn't match written data"); + } + auto cont = new TestEmptyContinuation(mTestmanager, mTestID); + auto msg = "FAIL in TruncateContinuation write."; + auto failTask = new SendMessageTask(msg, mTestmanager, mTestID); + WriteRecord(mID, nullptr, 0, new ReadThenTask(mID, cont), failTask); + delete this; + } + +private: + const string mID; + TestManager* const mTestmanager; + const string mTestID; +}; + +class VerifyAndFinishContinuation : public ReadContinuation { +public: + explicit VerifyAndFinishContinuation(string aValue, + TestManager* aTestManager, + const string& aTestID) + : mValue(aValue), mTestmanager(aTestManager), mTestID(aTestID) {} + + void ReadComplete(GMPErr aErr, const std::string& aData) override { + if (aData != mValue) { + FakeDecryptor::Message("FAIL VerifyAndFinishContinuation read data doesn't match expected data"); + } + mTestmanager->EndTest(mTestID); + delete this; + } + +private: + string mValue; + TestManager* const mTestmanager; + const string mTestID; +}; + +class VerifyAndOverwriteContinuation : public ReadContinuation { +public: + VerifyAndOverwriteContinuation(string aId, string aValue, string aOverwrite, + TestManager* aTestManager, const string& aTestID) + : mId(aId) + , mValue(aValue) + , mOverwrite(aOverwrite) + , mTestmanager(aTestManager) + , mTestID(aTestID) + {} + + void ReadComplete(GMPErr aErr, const std::string& aData) override { + if (aData != mValue) { + FakeDecryptor::Message("FAIL VerifyAndOverwriteContinuation read data doesn't match expected data"); + } + auto cont = new VerifyAndFinishContinuation(mOverwrite, mTestmanager, mTestID); + auto msg = "FAIL in VerifyAndOverwriteContinuation write."; + auto failTask = new SendMessageTask(msg, mTestmanager, mTestID); + WriteRecord(mId, mOverwrite, new ReadThenTask(mId, cont), failTask); + delete this; + } + +private: + string mId; + string mValue; + string mOverwrite; + TestManager* const mTestmanager; + const string mTestID; +}; + +static const string OpenAgainRecordId = "open-again-record-id"; + +class OpenedSecondTimeContinuation : public OpenContinuation { +public: + explicit OpenedSecondTimeContinuation(GMPRecord* aRecord, + TestManager* aTestManager, + const string& aTestID) + : mRecord(aRecord), mTestmanager(aTestManager), mTestID(aTestID) { + MOZ_ASSERT(aRecord); + } + + virtual void OpenComplete(GMPErr aStatus, GMPRecord* aRecord) override { + if (GMP_SUCCEEDED(aStatus)) { + FakeDecryptor::Message("FAIL OpenSecondTimeContinuation should not be able to re-open record."); + } + if (aRecord) { + aRecord->Close(); + } + // Succeeded, open should have failed. + mTestmanager->EndTest(mTestID); + mRecord->Close(); + } + +private: + GMPRecord* mRecord; + TestManager* const mTestmanager; + const string mTestID; +}; + +class OpenedFirstTimeContinuation : public OpenContinuation { +public: + OpenedFirstTimeContinuation(const string& aID, + TestManager* aTestManager, + const string& aTestID) + : mID(aID), mTestmanager(aTestManager), mTestID(aTestID) {} + + virtual void OpenComplete(GMPErr aStatus, GMPRecord* aRecord) override { + if (GMP_FAILED(aStatus)) { + FakeDecryptor::Message("FAIL OpenAgainContinuation to open record initially."); + mTestmanager->EndTest(mTestID); + if (aRecord) { + aRecord->Close(); + } + return; + } + + auto cont = new OpenedSecondTimeContinuation(aRecord, mTestmanager, mTestID); + GMPOpenRecord(mID, cont); + } + +private: + const string mID; + TestManager* const mTestmanager; + const string mTestID; +}; + +static void +DoTestStorage(const string& aPrefix, TestManager* aTestManager) +{ + // Basic I/O tests. We run three cases concurrently. The tests, like + // GMPStorage run asynchronously. When they've all passed, we send + // a message back to the parent process, or a failure message if not. + + // Test 1: Basic I/O test, and test that writing 0 bytes in a record + // deletes record. + // + // Write data to truncate record, then + // read data, verify that we read what we wrote, then + // write 0 bytes to truncate record, then + // read data, verify that 0 bytes was read + const string id1 = aPrefix + TruncateRecordId; + const string testID1 = aPrefix + "write-test-1"; + aTestManager->BeginTest(testID1); + auto cont1 = new TruncateContinuation(id1, aTestManager, testID1); + auto msg1 = "FAIL in TestStorage writing TruncateRecord."; + auto failTask1 = new SendMessageTask(msg1, aTestManager, testID1); + WriteRecord(id1, TruncateRecordData, + new ReadThenTask(id1, cont1), failTask1); + + // Test 2: Test that overwriting a record with a shorter record truncates + // the record to the shorter record. + // + // Write record, then + // read and verify record, then + // write a shorter record to same record. + // read and verify + string id2 = aPrefix + "record1"; + string record1 = "This is the first write to a record."; + string overwrite = "A shorter record"; + const string testID2 = aPrefix + "write-test-2"; + aTestManager->BeginTest(testID2); + auto task2 = new VerifyAndOverwriteContinuation(id2, record1, overwrite, + aTestManager, testID2); + auto msg2 = "FAIL in TestStorage writing record1."; + auto failTask2 = new SendMessageTask(msg2, aTestManager, testID2); + WriteRecord(id2, record1, new ReadThenTask(id2, task2), failTask2); + + // Test 3: Test that opening a record while it's already open fails. + // + // Open record1, then + // open record1, should fail. + // close record1 + const string id3 = aPrefix + OpenAgainRecordId; + const string testID3 = aPrefix + "open-test-1"; + aTestManager->BeginTest(testID3); + auto task3 = new OpenedFirstTimeContinuation(id3, aTestManager, testID3); + GMPOpenRecord(id3, task3); +} + +class TestStorageTask : public GMPTask { +public: + TestStorageTask(const string& aPrefix, TestManager* aTestManager) + : mPrefix(aPrefix), mTestManager(aTestManager) {} + virtual void Destroy() { delete this; } + virtual void Run() { + DoTestStorage(mPrefix, mTestManager); + } +private: + const string mPrefix; + TestManager* const mTestManager; +}; + +void +FakeDecryptor::TestStorage() +{ + TestManager* testManager = new TestManager(); + GMPThread* thread1 = nullptr; + GMPThread* thread2 = nullptr; + + // Main thread tests. + DoTestStorage("mt1-", testManager); + DoTestStorage("mt2-", testManager); + + // Off-main-thread tests. + if (GMP_SUCCEEDED(g_platform_api->createthread(&thread1))) { + thread1->Post(new TestStorageTask("thread1-", testManager)); + } else { + FakeDecryptor::Message("FAIL to create thread1 for storage tests"); + } + + if (GMP_SUCCEEDED(g_platform_api->createthread(&thread2))) { + thread2->Post(new TestStorageTask("thread2-", testManager)); + } else { + FakeDecryptor::Message("FAIL to create thread2 for storage tests"); + } + + if (thread1) { + thread1->Join(); + } + + if (thread2) { + thread2->Join(); + } + + // Note: Once all tests finish, TestManager will dispatch "test-pass" message, + // which ends the test for the parent. +} + +class ReportWritten : public GMPTask { +public: + ReportWritten(const string& aRecordId, const string& aValue) + : mRecordId(aRecordId) + , mValue(aValue) + {} + void Run() override { + FakeDecryptor::Message("stored " + mRecordId + " " + mValue); + } + void Destroy() override { + delete this; + } + const string mRecordId; + const string mValue; +}; + +class ReportReadStatusContinuation : public ReadContinuation { +public: + explicit ReportReadStatusContinuation(const string& aRecordId) + : mRecordId(aRecordId) + {} + void ReadComplete(GMPErr aErr, const std::string& aData) override { + if (GMP_FAILED(aErr)) { + FakeDecryptor::Message("retrieve " + mRecordId + " failed"); + } else { + stringstream ss; + ss << aData.size(); + string len; + ss >> len; + FakeDecryptor::Message("retrieve " + mRecordId + " succeeded (length " + + len + " bytes)"); + } + delete this; + } + string mRecordId; +}; + +class ReportReadRecordContinuation : public ReadContinuation { +public: + explicit ReportReadRecordContinuation(const string& aRecordId) + : mRecordId(aRecordId) + {} + void ReadComplete(GMPErr aErr, const std::string& aData) override { + if (GMP_FAILED(aErr)) { + FakeDecryptor::Message("retrieved " + mRecordId + " failed"); + } else { + FakeDecryptor::Message("retrieved " + mRecordId + " " + aData); + } + delete this; + } + string mRecordId; +}; + +static void +RecvGMPRecordIterator(GMPRecordIterator* aRecordIterator, + void* aUserArg, + GMPErr aStatus) +{ + FakeDecryptor* decryptor = reinterpret_cast(aUserArg); + decryptor->ProcessRecordNames(aRecordIterator, aStatus); +} + +void +FakeDecryptor::ProcessRecordNames(GMPRecordIterator* aRecordIterator, + GMPErr aStatus) +{ + if (sInstance != this) { + FakeDecryptor::Message("Error aUserArg was not passed through GetRecordIterator"); + return; + } + if (GMP_FAILED(aStatus)) { + FakeDecryptor::Message("Error GetRecordIterator failed"); + return; + } + std::string response("record-names "); + bool first = true; + const char* name = nullptr; + uint32_t len = 0; + while (GMP_SUCCEEDED(aRecordIterator->GetName(&name, &len))) { + std::string s(name, name+len); + if (!first) { + response += ","; + } else { + first = false; + } + response += s; + aRecordIterator->NextRecord(); + } + aRecordIterator->Close(); + FakeDecryptor::Message(response); +} + +enum ShutdownMode { + ShutdownNormal, + ShutdownTimeout, + ShutdownStoreToken +}; + +static ShutdownMode sShutdownMode = ShutdownNormal; +static string sShutdownToken = ""; + +void +FakeDecryptor::UpdateSession(uint32_t aPromiseId, + const char* aSessionId, + uint32_t aSessionIdLength, + const uint8_t* aResponse, + uint32_t aResponseSize) +{ + std::string response((const char*)aResponse, (const char*)(aResponse)+aResponseSize); + std::vector tokens = Tokenize(response); + const string& task = tokens[0]; + if (task == "test-storage") { + TestStorage(); + } else if (task == "store") { + // send "stored record" message on complete. + const string& id = tokens[1]; + const string& value = tokens[2]; + WriteRecord(id, + value, + new ReportWritten(id, value), + new SendMessageTask("FAIL in writing record.")); + } else if (task == "retrieve") { + const string& id = tokens[1]; + ReadRecord(id, new ReportReadStatusContinuation(id)); + } else if (task == "shutdown-mode") { + const string& mode = tokens[1]; + if (mode == "timeout") { + sShutdownMode = ShutdownTimeout; + } else if (mode == "token") { + sShutdownMode = ShutdownStoreToken; + sShutdownToken = tokens[2]; + Message("shutdown-token received " + sShutdownToken); + } + } else if (task == "retrieve-shutdown-token") { + ReadRecord("shutdown-token", new ReportReadRecordContinuation("shutdown-token")); + } else if (task == "test-op-apis") { + mozilla::gmptest::TestOuputProtectionAPIs(); + } else if (task == "retrieve-plugin-voucher") { + const uint8_t* rawVoucher = nullptr; + uint32_t length = 0; + mHost->GetPluginVoucher(&rawVoucher, &length); + std::string voucher((const char*)rawVoucher, (const char*)(rawVoucher + length)); + Message("retrieved plugin-voucher: " + voucher); + } else if (task == "retrieve-record-names") { + GMPEnumRecordNames(&RecvGMPRecordIterator, this); + } else if (task == "retrieve-node-id") { + Message("node-id " + sNodeId); + } +} + +class CompleteShutdownTask : public GMPTask { +public: + explicit CompleteShutdownTask(GMPAsyncShutdownHost* aHost) + : mHost(aHost) + { + } + virtual void Run() { + mHost->ShutdownComplete(); + } + virtual void Destroy() { delete this; } + GMPAsyncShutdownHost* mHost; +}; + +void +TestAsyncShutdown::BeginShutdown() { + switch (sShutdownMode) { + case ShutdownNormal: + mHost->ShutdownComplete(); + break; + case ShutdownTimeout: + // Don't do anything; wait for timeout, Gecko should kill + // the plugin and recover. + break; + case ShutdownStoreToken: + // Store message, then shutdown. + WriteRecord("shutdown-token", + sShutdownToken, + new CompleteShutdownTask(mHost), + new SendMessageTask("FAIL writing shutdown-token.")); + break; + } +} -- cgit v1.2.3