| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "remoting/host/plugin/host_script_object.h" |
| |
| #include "base/bind.h" |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "remoting/base/auth_token_util.h" |
| #include "remoting/base/auto_thread.h" |
| #include "remoting/base/logging.h" |
| #include "remoting/base/resources.h" |
| #include "remoting/base/rsa_key_pair.h" |
| #include "remoting/host/chromoting_host_context.h" |
| #include "remoting/host/host_config.h" |
| #include "remoting/host/pairing_registry_delegate.h" |
| #include "remoting/host/pin_hash.h" |
| #include "remoting/host/plugin/host_log_handler.h" |
| #include "remoting/host/policy_hack/policy_watcher.h" |
| #include "remoting/host/service_urls.h" |
| #include "third_party/npapi/bindings/npapi.h" |
| #include "third_party/npapi/bindings/npfunctions.h" |
| #include "third_party/npapi/bindings/npruntime.h" |
| |
| namespace remoting { |
| |
| namespace { |
| |
| const char* kAttrNameAccessCode = "accessCode"; |
| const char* kAttrNameAccessCodeLifetime = "accessCodeLifetime"; |
| const char* kAttrNameClient = "client"; |
| const char* kAttrNameDaemonState = "daemonState"; |
| const char* kAttrNameState = "state"; |
| const char* kAttrNameLogDebugInfo = "logDebugInfo"; |
| const char* kAttrNameOnNatTraversalPolicyChanged = |
| "onNatTraversalPolicyChanged"; |
| const char* kAttrNameOnStateChanged = "onStateChanged"; |
| const char* kAttrNameXmppServerAddress = "xmppServerAddress"; |
| const char* kAttrNameXmppServerUseTls = "xmppServerUseTls"; |
| const char* kAttrNameDirectoryBotJid = "directoryBotJid"; |
| const char* kAttrNameSupportedFeatures = "supportedFeatures"; |
| const char* kFuncNameConnect = "connect"; |
| const char* kFuncNameDisconnect = "disconnect"; |
| const char* kFuncNameLocalize = "localize"; |
| const char* kFuncNameClearPairedClients = "clearPairedClients"; |
| const char* kFuncNameDeletePairedClient = "deletePairedClient"; |
| const char* kFuncNameGetHostName = "getHostName"; |
| const char* kFuncNameGetPinHash = "getPinHash"; |
| const char* kFuncNameGenerateKeyPair = "generateKeyPair"; |
| const char* kFuncNameUpdateDaemonConfig = "updateDaemonConfig"; |
| const char* kFuncNameGetDaemonConfig = "getDaemonConfig"; |
| const char* kFuncNameGetDaemonVersion = "getDaemonVersion"; |
| const char* kFuncNameGetPairedClients = "getPairedClients"; |
| const char* kFuncNameGetUsageStatsConsent = "getUsageStatsConsent"; |
| const char* kFuncNameStartDaemon = "startDaemon"; |
| const char* kFuncNameStopDaemon = "stopDaemon"; |
| |
| // States. |
| const char* kAttrNameDisconnected = "DISCONNECTED"; |
| const char* kAttrNameStarting = "STARTING"; |
| const char* kAttrNameRequestedAccessCode = "REQUESTED_ACCESS_CODE"; |
| const char* kAttrNameReceivedAccessCode = "RECEIVED_ACCESS_CODE"; |
| const char* kAttrNameConnected = "CONNECTED"; |
| const char* kAttrNameDisconnecting = "DISCONNECTING"; |
| const char* kAttrNameError = "ERROR"; |
| const char* kAttrNameInvalidDomainError = "INVALID_DOMAIN_ERROR"; |
| |
| // Space separated list of features supported in addition to the base protocol. |
| const char* kSupportedFeatures = "pairingRegistry"; |
| |
| } // namespace |
| |
| HostNPScriptObject::HostNPScriptObject( |
| NPP plugin, |
| NPObject* parent, |
| scoped_refptr<AutoThreadTaskRunner> plugin_task_runner) |
| : plugin_(plugin), |
| parent_(parent), |
| plugin_task_runner_(plugin_task_runner), |
| am_currently_logging_(false), |
| state_(kDisconnected), |
| weak_factory_(this) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| weak_ptr_ = weak_factory_.GetWeakPtr(); |
| |
| // Set the thread task runner for the plugin thread so that timers and other |
| // code using |base::ThreadTaskRunnerHandle| could be used on the plugin |
| // thread. |
| // |
| // If component build is used, Chrome and the plugin may end up sharing base |
| // binary. This means that the instance of |base::ThreadTaskRunnerHandle| |
| // created by Chrome for the current thread is shared as well. This routinely |
| // happens in the development setting so the below check for |
| // |!base::ThreadTaskRunnerHandle::IsSet()| is a hack/workaround allowing this |
| // configuration to work. It lets the plugin to access Chrome's message loop |
| // directly via |base::ThreadTaskRunnerHandle|. This is safe as long as both |
| // Chrome and the plugin are built from the same version of the sources. |
| if (!base::ThreadTaskRunnerHandle::IsSet()) { |
| plugin_task_runner_handle_.reset( |
| new base::ThreadTaskRunnerHandle(plugin_task_runner_)); |
| } |
| |
| daemon_controller_ = DaemonController::Create(); |
| |
| ServiceUrls* service_urls = ServiceUrls::GetInstance(); |
| bool xmpp_server_valid = net::ParseHostAndPort( |
| service_urls->xmpp_server_address(), |
| &xmpp_server_config_.host, &xmpp_server_config_.port); |
| // For the plugin, this is always the default address, which must be valid. |
| DCHECK(xmpp_server_valid); |
| xmpp_server_config_.use_tls = service_urls->xmpp_server_use_tls(); |
| directory_bot_jid_ = service_urls->directory_bot_jid(); |
| |
| // Create worker thread for encryption key generation and loading the paired |
| // clients. |
| worker_thread_ = AutoThread::Create("ChromotingWorkerThread", |
| plugin_task_runner_); |
| |
| pairing_registry_ = CreatePairingRegistry(worker_thread_); |
| } |
| |
| HostNPScriptObject::~HostNPScriptObject() { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| HostLogHandler::UnregisterLoggingScriptObject(this); |
| |
| // Stop the It2Me host if the caller forgot to. |
| if (it2me_host_.get()) { |
| it2me_host_->Disconnect(); |
| it2me_host_ = NULL; |
| } |
| } |
| |
| bool HostNPScriptObject::HasMethod(const std::string& method_name) { |
| VLOG(2) << "HasMethod " << method_name; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| return (method_name == kFuncNameConnect || |
| method_name == kFuncNameDisconnect || |
| method_name == kFuncNameLocalize || |
| method_name == kFuncNameClearPairedClients || |
| method_name == kFuncNameDeletePairedClient || |
| method_name == kFuncNameGetHostName || |
| method_name == kFuncNameGetPinHash || |
| method_name == kFuncNameGenerateKeyPair || |
| method_name == kFuncNameUpdateDaemonConfig || |
| method_name == kFuncNameGetDaemonConfig || |
| method_name == kFuncNameGetDaemonVersion || |
| method_name == kFuncNameGetPairedClients || |
| method_name == kFuncNameGetUsageStatsConsent || |
| method_name == kFuncNameStartDaemon || |
| method_name == kFuncNameStopDaemon); |
| } |
| |
| bool HostNPScriptObject::InvokeDefault(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| VLOG(2) << "InvokeDefault"; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| SetException("exception during default invocation"); |
| return false; |
| } |
| |
| bool HostNPScriptObject::Invoke(const std::string& method_name, |
| const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| VLOG(2) << "Invoke " << method_name; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| if (method_name == kFuncNameConnect) { |
| return Connect(args, arg_count, result); |
| } else if (method_name == kFuncNameDisconnect) { |
| return Disconnect(args, arg_count, result); |
| } else if (method_name == kFuncNameLocalize) { |
| return Localize(args, arg_count, result); |
| } else if (method_name == kFuncNameClearPairedClients) { |
| return ClearPairedClients(args, arg_count, result); |
| } else if (method_name == kFuncNameDeletePairedClient) { |
| return DeletePairedClient(args, arg_count, result); |
| } else if (method_name == kFuncNameGetHostName) { |
| return GetHostName(args, arg_count, result); |
| } else if (method_name == kFuncNameGetPinHash) { |
| return GetPinHash(args, arg_count, result); |
| } else if (method_name == kFuncNameGenerateKeyPair) { |
| return GenerateKeyPair(args, arg_count, result); |
| } else if (method_name == kFuncNameUpdateDaemonConfig) { |
| return UpdateDaemonConfig(args, arg_count, result); |
| } else if (method_name == kFuncNameGetDaemonConfig) { |
| return GetDaemonConfig(args, arg_count, result); |
| } else if (method_name == kFuncNameGetDaemonVersion) { |
| return GetDaemonVersion(args, arg_count, result); |
| } else if (method_name == kFuncNameGetPairedClients) { |
| return GetPairedClients(args, arg_count, result); |
| } else if (method_name == kFuncNameGetUsageStatsConsent) { |
| return GetUsageStatsConsent(args, arg_count, result); |
| } else if (method_name == kFuncNameStartDaemon) { |
| return StartDaemon(args, arg_count, result); |
| } else if (method_name == kFuncNameStopDaemon) { |
| return StopDaemon(args, arg_count, result); |
| } else { |
| SetException("Invoke: unknown method " + method_name); |
| return false; |
| } |
| } |
| |
| bool HostNPScriptObject::HasProperty(const std::string& property_name) { |
| VLOG(2) << "HasProperty " << property_name; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| return (property_name == kAttrNameAccessCode || |
| property_name == kAttrNameAccessCodeLifetime || |
| property_name == kAttrNameClient || |
| property_name == kAttrNameDaemonState || |
| property_name == kAttrNameState || |
| property_name == kAttrNameLogDebugInfo || |
| property_name == kAttrNameOnNatTraversalPolicyChanged || |
| property_name == kAttrNameOnStateChanged || |
| property_name == kAttrNameDisconnected || |
| property_name == kAttrNameStarting || |
| property_name == kAttrNameRequestedAccessCode || |
| property_name == kAttrNameReceivedAccessCode || |
| property_name == kAttrNameConnected || |
| property_name == kAttrNameDisconnecting || |
| property_name == kAttrNameError || |
| property_name == kAttrNameXmppServerAddress || |
| property_name == kAttrNameXmppServerUseTls || |
| property_name == kAttrNameDirectoryBotJid || |
| property_name == kAttrNameSupportedFeatures); |
| } |
| |
| bool HostNPScriptObject::GetProperty(const std::string& property_name, |
| NPVariant* result) { |
| VLOG(2) << "GetProperty " << property_name; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| if (!result) { |
| SetException("GetProperty: NULL result"); |
| return false; |
| } |
| |
| if (property_name == kAttrNameOnNatTraversalPolicyChanged) { |
| OBJECT_TO_NPVARIANT(on_nat_traversal_policy_changed_func_.get(), *result); |
| return true; |
| } else if (property_name == kAttrNameOnStateChanged) { |
| OBJECT_TO_NPVARIANT(on_state_changed_func_.get(), *result); |
| return true; |
| } else if (property_name == kAttrNameLogDebugInfo) { |
| OBJECT_TO_NPVARIANT(log_debug_info_func_.get(), *result); |
| return true; |
| } else if (property_name == kAttrNameState) { |
| INT32_TO_NPVARIANT(state_, *result); |
| return true; |
| } else if (property_name == kAttrNameAccessCode) { |
| *result = NPVariantFromString(access_code_); |
| return true; |
| } else if (property_name == kAttrNameAccessCodeLifetime) { |
| INT32_TO_NPVARIANT(access_code_lifetime_.InSeconds(), *result); |
| return true; |
| } else if (property_name == kAttrNameClient) { |
| *result = NPVariantFromString(client_username_); |
| return true; |
| } else if (property_name == kAttrNameDaemonState) { |
| INT32_TO_NPVARIANT(daemon_controller_->GetState(), *result); |
| return true; |
| } else if (property_name == kAttrNameDisconnected) { |
| INT32_TO_NPVARIANT(kDisconnected, *result); |
| return true; |
| } else if (property_name == kAttrNameStarting) { |
| INT32_TO_NPVARIANT(kStarting, *result); |
| return true; |
| } else if (property_name == kAttrNameRequestedAccessCode) { |
| INT32_TO_NPVARIANT(kRequestedAccessCode, *result); |
| return true; |
| } else if (property_name == kAttrNameReceivedAccessCode) { |
| INT32_TO_NPVARIANT(kReceivedAccessCode, *result); |
| return true; |
| } else if (property_name == kAttrNameConnected) { |
| INT32_TO_NPVARIANT(kConnected, *result); |
| return true; |
| } else if (property_name == kAttrNameDisconnecting) { |
| INT32_TO_NPVARIANT(kDisconnecting, *result); |
| return true; |
| } else if (property_name == kAttrNameError) { |
| INT32_TO_NPVARIANT(kError, *result); |
| return true; |
| } else if (property_name == kAttrNameInvalidDomainError) { |
| INT32_TO_NPVARIANT(kInvalidDomainError, *result); |
| return true; |
| } else if (property_name == kAttrNameXmppServerAddress) { |
| *result = NPVariantFromString(base::StringPrintf( |
| "%s:%u", xmpp_server_config_.host.c_str(), xmpp_server_config_.port)); |
| return true; |
| } else if (property_name == kAttrNameXmppServerUseTls) { |
| BOOLEAN_TO_NPVARIANT(xmpp_server_config_.use_tls, *result); |
| return true; |
| } else if (property_name == kAttrNameDirectoryBotJid) { |
| *result = NPVariantFromString(directory_bot_jid_); |
| return true; |
| } else if (property_name == kAttrNameSupportedFeatures) { |
| *result = NPVariantFromString(kSupportedFeatures); |
| return true; |
| } else { |
| SetException("GetProperty: unsupported property " + property_name); |
| return false; |
| } |
| } |
| |
| bool HostNPScriptObject::SetProperty(const std::string& property_name, |
| const NPVariant* value) { |
| VLOG(2) << "SetProperty " << property_name; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| if (property_name == kAttrNameOnNatTraversalPolicyChanged) { |
| if (NPVARIANT_IS_OBJECT(*value)) { |
| on_nat_traversal_policy_changed_func_ = NPVARIANT_TO_OBJECT(*value); |
| if (it2me_host_.get()) { |
| // Ask the It2Me host to notify the web-app of the policy. |
| it2me_host_->RequestNatPolicy(); |
| } |
| return true; |
| } else { |
| SetException("SetProperty: unexpected type for property " + |
| property_name); |
| } |
| return false; |
| } |
| |
| if (property_name == kAttrNameOnStateChanged) { |
| if (NPVARIANT_IS_OBJECT(*value)) { |
| on_state_changed_func_ = NPVARIANT_TO_OBJECT(*value); |
| return true; |
| } else { |
| SetException("SetProperty: unexpected type for property " + |
| property_name); |
| } |
| return false; |
| } |
| |
| if (property_name == kAttrNameLogDebugInfo) { |
| if (NPVARIANT_IS_OBJECT(*value)) { |
| log_debug_info_func_ = NPVARIANT_TO_OBJECT(*value); |
| HostLogHandler::RegisterLoggingScriptObject(this); |
| return true; |
| } else { |
| SetException("SetProperty: unexpected type for property " + |
| property_name); |
| } |
| return false; |
| } |
| |
| #if !defined(NDEBUG) |
| if (property_name == kAttrNameXmppServerAddress) { |
| if (NPVARIANT_IS_STRING(*value)) { |
| std::string address = StringFromNPVariant(*value); |
| bool xmpp_server_valid = net::ParseHostAndPort( |
| address, &xmpp_server_config_.host, &xmpp_server_config_.port); |
| if (xmpp_server_valid) { |
| return true; |
| } else { |
| SetException("SetProperty: invalid value for property " + |
| property_name); |
| } |
| } else { |
| SetException("SetProperty: unexpected type for property " + |
| property_name); |
| } |
| return false; |
| } |
| |
| if (property_name == kAttrNameXmppServerUseTls) { |
| if (NPVARIANT_IS_BOOLEAN(*value)) { |
| xmpp_server_config_.use_tls = NPVARIANT_TO_BOOLEAN(*value); |
| return true; |
| } else { |
| SetException("SetProperty: unexpected type for property " + |
| property_name); |
| } |
| return false; |
| } |
| |
| if (property_name == kAttrNameDirectoryBotJid) { |
| if (NPVARIANT_IS_STRING(*value)) { |
| directory_bot_jid_ = StringFromNPVariant(*value); |
| return true; |
| } else { |
| SetException("SetProperty: unexpected type for property " + |
| property_name); |
| } |
| return false; |
| } |
| #endif // !defined(NDEBUG) |
| |
| return false; |
| } |
| |
| bool HostNPScriptObject::RemoveProperty(const std::string& property_name) { |
| VLOG(2) << "RemoveProperty " << property_name; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| return false; |
| } |
| |
| bool HostNPScriptObject::Enumerate(std::vector<std::string>* values) { |
| VLOG(2) << "Enumerate"; |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| const char* entries[] = { |
| kAttrNameAccessCode, |
| kAttrNameState, |
| kAttrNameLogDebugInfo, |
| kAttrNameOnStateChanged, |
| kAttrNameDisconnected, |
| kAttrNameStarting, |
| kAttrNameRequestedAccessCode, |
| kAttrNameReceivedAccessCode, |
| kAttrNameConnected, |
| kAttrNameDisconnecting, |
| kAttrNameError, |
| kAttrNameXmppServerAddress, |
| kAttrNameXmppServerUseTls, |
| kAttrNameDirectoryBotJid, |
| kFuncNameConnect, |
| kFuncNameDisconnect, |
| kFuncNameLocalize, |
| kFuncNameClearPairedClients, |
| kFuncNameDeletePairedClient, |
| kFuncNameGetHostName, |
| kFuncNameGetPinHash, |
| kFuncNameGenerateKeyPair, |
| kFuncNameUpdateDaemonConfig, |
| kFuncNameGetDaemonConfig, |
| kFuncNameGetDaemonVersion, |
| kFuncNameGetPairedClients, |
| kFuncNameGetUsageStatsConsent, |
| kFuncNameStartDaemon, |
| kFuncNameStopDaemon |
| }; |
| for (size_t i = 0; i < arraysize(entries); ++i) { |
| values->push_back(entries[i]); |
| } |
| return true; |
| } |
| |
| // string username, string auth_token |
| bool HostNPScriptObject::Connect(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| HOST_LOG << "Connecting..."; |
| |
| if (arg_count != 2) { |
| SetException("connect: bad number of arguments"); |
| return false; |
| } |
| |
| if (it2me_host_.get()) { |
| SetException("connect: can be called only when disconnected"); |
| return false; |
| } |
| |
| XmppSignalStrategy::XmppServerConfig xmpp_config = xmpp_server_config_; |
| |
| xmpp_config.username = StringFromNPVariant(args[0]); |
| if (xmpp_config.username.empty()) { |
| SetException("connect: bad username argument"); |
| return false; |
| } |
| |
| std::string auth_service_with_token = StringFromNPVariant(args[1]); |
| ParseAuthTokenWithService(auth_service_with_token, &xmpp_config.auth_token, |
| &xmpp_config.auth_service); |
| if (xmpp_config.auth_token.empty()) { |
| SetException("connect: auth_service_with_token argument has empty token"); |
| return false; |
| } |
| |
| // Create a host context to manage the threads for the it2me host. |
| // The plugin, rather than the It2MeHost object, owns and maintains the |
| // lifetime of the host context. |
| host_context_.reset( |
| ChromotingHostContext::Create(plugin_task_runner_).release()); |
| if (!host_context_) { |
| SetException("connect: failed to start threads"); |
| return false; |
| } |
| |
| // Create the It2Me host and start connecting. |
| scoped_ptr<It2MeHostFactory> factory(new It2MeHostFactory()); |
| it2me_host_ = factory->CreateIt2MeHost( |
| host_context_.get(), plugin_task_runner_, weak_ptr_, |
| xmpp_config, directory_bot_jid_); |
| it2me_host_->Connect(); |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::Disconnect(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| if (arg_count != 0) { |
| SetException("disconnect: bad number of arguments"); |
| return false; |
| } |
| |
| if (it2me_host_.get()) { |
| it2me_host_->Disconnect(); |
| it2me_host_ = NULL; |
| } |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::Localize(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| if (arg_count != 1) { |
| SetException("localize: bad number of arguments"); |
| return false; |
| } |
| |
| if (NPVARIANT_IS_OBJECT(args[0])) { |
| ScopedRefNPObject localize_func(NPVARIANT_TO_OBJECT(args[0])); |
| LocalizeStrings(localize_func.get()); |
| return true; |
| } else { |
| SetException("localize: unexpected type for argument 1"); |
| return false; |
| } |
| } |
| |
| bool HostNPScriptObject::ClearPairedClients(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("clearPairedClients: bad number of arguments"); |
| return false; |
| } |
| |
| if (!NPVARIANT_IS_OBJECT(args[0])) { |
| SetException("clearPairedClients: invalid callback parameter"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (pairing_registry_) { |
| pairing_registry_->ClearAllPairings( |
| base::Bind(&HostNPScriptObject::InvokeBooleanCallback, weak_ptr_, |
| base::Passed(&callback_obj))); |
| } else { |
| InvokeBooleanCallback(callback_obj.Pass(), false); |
| } |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::DeletePairedClient(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 2) { |
| SetException("deletePairedClient: bad number of arguments"); |
| return false; |
| } |
| |
| if (!NPVARIANT_IS_STRING(args[0])) { |
| SetException("deletePairedClient: bad clientId parameter"); |
| return false; |
| } |
| |
| if (!NPVARIANT_IS_OBJECT(args[1])) { |
| SetException("deletePairedClient: invalid callback parameter"); |
| return false; |
| } |
| |
| std::string client_id = StringFromNPVariant(args[0]); |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[1]))); |
| if (pairing_registry_) { |
| pairing_registry_->DeletePairing( |
| client_id, |
| base::Bind(&HostNPScriptObject::InvokeBooleanCallback, |
| weak_ptr_, base::Passed(&callback_obj))); |
| } else { |
| InvokeBooleanCallback(callback_obj.Pass(), false); |
| } |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::GetHostName(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("getHostName: bad number of arguments"); |
| return false; |
| } |
| |
| ScopedRefNPObject callback_obj(ObjectFromNPVariant(args[0])); |
| if (!callback_obj.get()) { |
| SetException("getHostName: invalid callback parameter"); |
| return false; |
| } |
| |
| NPVariant host_name_val = NPVariantFromString(net::GetHostName()); |
| InvokeAndIgnoreResult(callback_obj, &host_name_val, 1); |
| g_npnetscape_funcs->releasevariantvalue(&host_name_val); |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::GetPinHash(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 3) { |
| SetException("getPinHash: bad number of arguments"); |
| return false; |
| } |
| |
| std::string host_id = StringFromNPVariant(args[0]); |
| if (host_id.empty()) { |
| SetException("getPinHash: bad hostId parameter"); |
| return false; |
| } |
| |
| if (!NPVARIANT_IS_STRING(args[1])) { |
| SetException("getPinHash: bad pin parameter"); |
| return false; |
| } |
| std::string pin = StringFromNPVariant(args[1]); |
| |
| ScopedRefNPObject callback_obj(ObjectFromNPVariant(args[2])); |
| if (!callback_obj.get()) { |
| SetException("getPinHash: invalid callback parameter"); |
| return false; |
| } |
| |
| NPVariant pin_hash_val = NPVariantFromString( |
| remoting::MakeHostPinHash(host_id, pin)); |
| InvokeAndIgnoreResult(callback_obj, &pin_hash_val, 1); |
| g_npnetscape_funcs->releasevariantvalue(&pin_hash_val); |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::GenerateKeyPair(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("generateKeyPair: bad number of arguments"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (!callback_obj->get()) { |
| SetException("generateKeyPair: invalid callback parameter"); |
| return false; |
| } |
| |
| base::Callback<void (const std::string&, |
| const std::string&)> wrapped_callback = |
| base::Bind(&HostNPScriptObject::InvokeGenerateKeyPairCallback, weak_ptr_, |
| base::Passed(&callback_obj)); |
| worker_thread_->PostTask( |
| FROM_HERE, base::Bind(&HostNPScriptObject::DoGenerateKeyPair, |
| plugin_task_runner_, wrapped_callback)); |
| return true; |
| } |
| |
| bool HostNPScriptObject::UpdateDaemonConfig(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 2) { |
| SetException("updateDaemonConfig: bad number of arguments"); |
| return false; |
| } |
| |
| std::string config_str = StringFromNPVariant(args[0]); |
| scoped_ptr<base::Value> config( |
| base::JSONReader::Read(config_str, base::JSON_ALLOW_TRAILING_COMMAS)); |
| if (config_str.empty() || !config.get() || |
| !config->IsType(base::Value::TYPE_DICTIONARY)) { |
| SetException("updateDaemonConfig: bad config parameter"); |
| return false; |
| } |
| scoped_ptr<base::DictionaryValue> config_dict( |
| reinterpret_cast<base::DictionaryValue*>(config.release())); |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[1]))); |
| if (!callback_obj->get()) { |
| SetException("updateDaemonConfig: invalid callback parameter"); |
| return false; |
| } |
| |
| if (config_dict->HasKey(kHostIdConfigPath) || |
| config_dict->HasKey(kXmppLoginConfigPath)) { |
| SetException("updateDaemonConfig: trying to update immutable config " |
| "parameters"); |
| return false; |
| } |
| |
| daemon_controller_->UpdateConfig( |
| config_dict.Pass(), |
| base::Bind(&HostNPScriptObject::InvokeAsyncResultCallback, weak_ptr_, |
| base::Passed(&callback_obj))); |
| return true; |
| } |
| |
| bool HostNPScriptObject::GetDaemonConfig(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("getDaemonConfig: bad number of arguments"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (!callback_obj->get()) { |
| SetException("getDaemonConfig: invalid callback parameter"); |
| return false; |
| } |
| |
| daemon_controller_->GetConfig( |
| base::Bind(&HostNPScriptObject::InvokeGetDaemonConfigCallback, weak_ptr_, |
| base::Passed(&callback_obj))); |
| return true; |
| } |
| |
| bool HostNPScriptObject::GetDaemonVersion(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("getDaemonVersion: bad number of arguments"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (!callback_obj->get()) { |
| SetException("getDaemonVersion: invalid callback parameter"); |
| return false; |
| } |
| |
| daemon_controller_->GetVersion( |
| base::Bind(&HostNPScriptObject::InvokeGetDaemonVersionCallback, weak_ptr_, |
| base::Passed(&callback_obj))); |
| |
| return true; |
| } |
| |
| bool HostNPScriptObject::GetPairedClients(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("getPairedClients: bad number of arguments"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (!callback_obj->get()) { |
| SetException("getPairedClients: invalid callback parameter"); |
| return false; |
| } |
| |
| if (pairing_registry_) { |
| pairing_registry_->GetAllPairings( |
| base::Bind(&HostNPScriptObject::InvokeGetPairedClientsCallback, |
| weak_ptr_, base::Passed(&callback_obj))); |
| } else { |
| scoped_ptr<base::ListValue> no_paired_clients(new base::ListValue); |
| InvokeGetPairedClientsCallback(callback_obj.Pass(), |
| no_paired_clients.Pass()); |
| } |
| return true; |
| } |
| |
| bool HostNPScriptObject::GetUsageStatsConsent(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| if (arg_count != 1) { |
| SetException("getUsageStatsConsent: bad number of arguments"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (!callback_obj->get()) { |
| SetException("getUsageStatsConsent: invalid callback parameter"); |
| return false; |
| } |
| |
| daemon_controller_->GetUsageStatsConsent( |
| base::Bind(&HostNPScriptObject::InvokeGetUsageStatsConsentCallback, |
| weak_ptr_, base::Passed(&callback_obj))); |
| return true; |
| } |
| |
| bool HostNPScriptObject::StartDaemon(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| if (arg_count != 3) { |
| SetException("startDaemon: bad number of arguments"); |
| return false; |
| } |
| |
| std::string config_str = StringFromNPVariant(args[0]); |
| scoped_ptr<base::Value> config( |
| base::JSONReader::Read(config_str, base::JSON_ALLOW_TRAILING_COMMAS)); |
| if (config_str.empty() || !config.get() || |
| !config->IsType(base::Value::TYPE_DICTIONARY)) { |
| SetException("startDaemon: bad config parameter"); |
| return false; |
| } |
| scoped_ptr<base::DictionaryValue> config_dict( |
| reinterpret_cast<base::DictionaryValue*>(config.release())); |
| |
| if (!NPVARIANT_IS_BOOLEAN(args[1])) { |
| SetException("startDaemon: invalid consent parameter"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[2]))); |
| if (!callback_obj->get()) { |
| SetException("startDaemon: invalid callback parameter"); |
| return false; |
| } |
| |
| daemon_controller_->SetConfigAndStart( |
| config_dict.Pass(), |
| NPVARIANT_TO_BOOLEAN(args[1]), |
| base::Bind(&HostNPScriptObject::InvokeAsyncResultCallback, weak_ptr_, |
| base::Passed(&callback_obj))); |
| return true; |
| } |
| |
| bool HostNPScriptObject::StopDaemon(const NPVariant* args, |
| uint32_t arg_count, |
| NPVariant* result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| if (arg_count != 1) { |
| SetException("stopDaemon: bad number of arguments"); |
| return false; |
| } |
| |
| scoped_ptr<ScopedRefNPObject> callback_obj( |
| new ScopedRefNPObject(ObjectFromNPVariant(args[0]))); |
| if (!callback_obj->get()) { |
| SetException("stopDaemon: invalid callback parameter"); |
| return false; |
| } |
| |
| daemon_controller_->Stop( |
| base::Bind(&HostNPScriptObject::InvokeAsyncResultCallback, weak_ptr_, |
| base::Passed(&callback_obj))); |
| return true; |
| } |
| |
| void HostNPScriptObject::OnStateChanged(It2MeHostState state) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| state_ = state; |
| |
| if (state_ == kDisconnected) |
| client_username_.clear(); |
| |
| if (on_state_changed_func_.get()) { |
| NPVariant state_var; |
| INT32_TO_NPVARIANT(state, state_var); |
| InvokeAndIgnoreResult(on_state_changed_func_, &state_var, 1); |
| } |
| } |
| |
| void HostNPScriptObject::OnNatPolicyChanged(bool nat_traversal_enabled) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| if (on_nat_traversal_policy_changed_func_.get()) { |
| NPVariant policy; |
| BOOLEAN_TO_NPVARIANT(nat_traversal_enabled, policy); |
| InvokeAndIgnoreResult(on_nat_traversal_policy_changed_func_, |
| &policy, 1); |
| } |
| } |
| |
| // Stores the Access Code for the web-app to query. |
| void HostNPScriptObject::OnStoreAccessCode( |
| const std::string& access_code, base::TimeDelta access_code_lifetime) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| access_code_ = access_code; |
| access_code_lifetime_ = access_code_lifetime; |
| } |
| |
| // Stores the client user's name for the web-app to query. |
| void HostNPScriptObject::OnClientAuthenticated( |
| const std::string& client_username) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| client_username_ = client_username; |
| } |
| |
| void HostNPScriptObject::PostLogDebugInfo(const std::string& message) { |
| if (plugin_task_runner_->BelongsToCurrentThread()) { |
| // Make sure we're not currently processing a log message. |
| // We only need to check this if we're on the plugin thread. |
| if (am_currently_logging_) |
| return; |
| } |
| |
| // Always post (even if we're already on the correct thread) so that debug |
| // log messages are shown in the correct order. |
| plugin_task_runner_->PostTask( |
| FROM_HERE, base::Bind(&HostNPScriptObject::LogDebugInfo, |
| weak_ptr_, message)); |
| } |
| |
| void HostNPScriptObject::SetWindow(NPWindow* np_window) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| daemon_controller_->SetWindow(np_window->window); |
| } |
| |
| void HostNPScriptObject::LocalizeStrings(NPObject* localize_func) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| // Reload resources for the current locale. The default UI locale is used on |
| // Windows. |
| #if !defined(OS_WIN) |
| base::string16 ui_locale; |
| LocalizeString(localize_func, "@@ui_locale", &ui_locale); |
| remoting::LoadResources(UTF16ToUTF8(ui_locale)); |
| #endif // !defined(OS_WIN) |
| } |
| |
| bool HostNPScriptObject::LocalizeString(NPObject* localize_func, |
| const char* tag, |
| base::string16* result) { |
| return LocalizeStringWithSubstitution(localize_func, tag, NULL, result); |
| } |
| |
| bool HostNPScriptObject::LocalizeStringWithSubstitution( |
| NPObject* localize_func, |
| const char* tag, |
| const char* substitution, |
| base::string16* result) { |
| int argc = substitution ? 2 : 1; |
| scoped_ptr<NPVariant[]> args(new NPVariant[argc]); |
| STRINGZ_TO_NPVARIANT(tag, args[0]); |
| if (substitution) { |
| STRINGZ_TO_NPVARIANT(substitution, args[1]); |
| } |
| NPVariant np_result; |
| bool is_good = g_npnetscape_funcs->invokeDefault( |
| plugin_, localize_func, args.get(), argc, &np_result); |
| if (!is_good) { |
| LOG(ERROR) << "Localization failed for " << tag; |
| return false; |
| } |
| std::string translation = StringFromNPVariant(np_result); |
| g_npnetscape_funcs->releasevariantvalue(&np_result); |
| if (translation.empty()) { |
| LOG(ERROR) << "Missing translation for " << tag; |
| return false; |
| } |
| *result = UTF8ToUTF16(translation); |
| return true; |
| } |
| |
| // static |
| void HostNPScriptObject::DoGenerateKeyPair( |
| const scoped_refptr<AutoThreadTaskRunner>& plugin_task_runner, |
| const base::Callback<void (const std::string&, |
| const std::string&)>& callback) { |
| scoped_refptr<RsaKeyPair> key_pair = RsaKeyPair::Generate(); |
| plugin_task_runner->PostTask(FROM_HERE, |
| base::Bind(callback, key_pair->ToString(), |
| key_pair->GetPublicKey())); |
| } |
| |
| void HostNPScriptObject::InvokeGenerateKeyPairCallback( |
| scoped_ptr<ScopedRefNPObject> callback, |
| const std::string& private_key, |
| const std::string& public_key) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| NPVariant params[2]; |
| params[0] = NPVariantFromString(private_key); |
| params[1] = NPVariantFromString(public_key); |
| InvokeAndIgnoreResult(*callback, params, arraysize(params)); |
| g_npnetscape_funcs->releasevariantvalue(&(params[0])); |
| g_npnetscape_funcs->releasevariantvalue(&(params[1])); |
| } |
| |
| void HostNPScriptObject::InvokeAsyncResultCallback( |
| scoped_ptr<ScopedRefNPObject> callback, |
| DaemonController::AsyncResult result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| NPVariant result_var; |
| INT32_TO_NPVARIANT(static_cast<int32>(result), result_var); |
| InvokeAndIgnoreResult(*callback, &result_var, 1); |
| g_npnetscape_funcs->releasevariantvalue(&result_var); |
| } |
| |
| void HostNPScriptObject::InvokeBooleanCallback( |
| scoped_ptr<ScopedRefNPObject> callback, bool result) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| NPVariant result_var; |
| BOOLEAN_TO_NPVARIANT(result, result_var); |
| InvokeAndIgnoreResult(*callback, &result_var, 1); |
| g_npnetscape_funcs->releasevariantvalue(&result_var); |
| } |
| |
| void HostNPScriptObject::InvokeGetDaemonConfigCallback( |
| scoped_ptr<ScopedRefNPObject> callback, |
| scoped_ptr<base::DictionaryValue> config) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| // There is no easy way to create a dictionary from an NPAPI plugin |
| // so we have to serialize the dictionary to pass it to JavaScript. |
| std::string config_str; |
| if (config.get()) |
| base::JSONWriter::Write(config.get(), &config_str); |
| |
| NPVariant config_val = NPVariantFromString(config_str); |
| InvokeAndIgnoreResult(*callback, &config_val, 1); |
| g_npnetscape_funcs->releasevariantvalue(&config_val); |
| } |
| |
| void HostNPScriptObject::InvokeGetDaemonVersionCallback( |
| scoped_ptr<ScopedRefNPObject> callback, const std::string& version) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| NPVariant version_val = NPVariantFromString(version); |
| InvokeAndIgnoreResult(*callback, &version_val, 1); |
| g_npnetscape_funcs->releasevariantvalue(&version_val); |
| } |
| |
| void HostNPScriptObject::InvokeGetPairedClientsCallback( |
| scoped_ptr<ScopedRefNPObject> callback, |
| scoped_ptr<base::ListValue> paired_clients) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| std::string paired_clients_json; |
| base::JSONWriter::Write(paired_clients.get(), &paired_clients_json); |
| |
| NPVariant paired_clients_val = NPVariantFromString(paired_clients_json); |
| InvokeAndIgnoreResult(*callback, &paired_clients_val, 1); |
| g_npnetscape_funcs->releasevariantvalue(&paired_clients_val); |
| } |
| |
| void HostNPScriptObject::InvokeGetUsageStatsConsentCallback( |
| scoped_ptr<ScopedRefNPObject> callback, |
| const DaemonController::UsageStatsConsent& consent) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| NPVariant params[3]; |
| BOOLEAN_TO_NPVARIANT(consent.supported, params[0]); |
| BOOLEAN_TO_NPVARIANT(consent.allowed, params[1]); |
| BOOLEAN_TO_NPVARIANT(consent.set_by_policy, params[2]); |
| InvokeAndIgnoreResult(*callback, params, arraysize(params)); |
| g_npnetscape_funcs->releasevariantvalue(&(params[0])); |
| g_npnetscape_funcs->releasevariantvalue(&(params[1])); |
| g_npnetscape_funcs->releasevariantvalue(&(params[2])); |
| } |
| |
| void HostNPScriptObject::LogDebugInfo(const std::string& message) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| if (log_debug_info_func_.get()) { |
| am_currently_logging_ = true; |
| NPVariant log_message; |
| STRINGZ_TO_NPVARIANT(message.c_str(), log_message); |
| bool is_good = InvokeAndIgnoreResult(log_debug_info_func_, |
| &log_message, 1); |
| if (!is_good) { |
| LOG(ERROR) << "ERROR - LogDebugInfo failed\n"; |
| } |
| am_currently_logging_ = false; |
| } |
| } |
| |
| bool HostNPScriptObject::InvokeAndIgnoreResult(const ScopedRefNPObject& func, |
| const NPVariant* args, |
| uint32_t arg_count) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| NPVariant np_result; |
| bool is_good = g_npnetscape_funcs->invokeDefault(plugin_, func.get(), args, |
| arg_count, &np_result); |
| if (is_good) |
| g_npnetscape_funcs->releasevariantvalue(&np_result); |
| |
| return is_good; |
| } |
| |
| void HostNPScriptObject::SetException(const std::string& exception_string) { |
| DCHECK(plugin_task_runner_->BelongsToCurrentThread()); |
| |
| g_npnetscape_funcs->setexception(parent_, exception_string.c_str()); |
| HOST_LOG << exception_string; |
| } |
| |
| } // namespace remoting |