src/FIo_MmcStorageManagerStub.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file         FIo_MmcStorageManagerStub.cpp
  20  * @brief       This is the implementation for the _MmcStorageManagerStub class.
  21  */
  22
  23 #include <cstdio>
  24 #include <dlfcn.h>
  25
  26 #include <FBaseSysLog.h>
  27 #include <FSystem.h>
  28
  29 #include <FBase_StringConverter.h>
  30 #include <FIo_IpcServer.h>
  31 #include <FSec_AccessController.h>
  32
  33 #include "FIo_MmcStorageManagerIpcMessages.h"
  34 #include "FIo_MmcStorageManagerService.h"
  35 #include "FIo_MmcStorageManagerStub.h"
  36
  37 using namespace Tizen::Base;
  38 using namespace Tizen::Base::Collection;
  39 using namespace Tizen::Security;
  40 using namespace Tizen::System;
  41
  42 namespace Tizen { namespace Io {
  43
  44 ///////////////////////////////////////////
  45 // _MmcStorageManagerStub
  46 ///////////////////////////////////////////
  47
  48 _MmcStorageManagerStub::_MmcStorageManagerStub()
  49         : __pIpcServer(null)
  50         , __pMmcStorageManagerService(null)
  51         , __operationInProgress(false)
  52 {
  53         SysLog(NID_IO, "_MmcStorageManagerStub - Enter\n");
  54 }
  55
  56 _MmcStorageManagerStub::~_MmcStorageManagerStub()
  57 {
  58         if ( __pIpcServer != null)
  59         {
  60                 __pIpcServer->Stop();
  61                 delete __pIpcServer;
  62         }
  63
  64         SysLog(NID_IO, "_MmcStorageManagerStub - Exit\n");
  65 }
  66
  67 result
  68 _MmcStorageManagerStub::Construct(void)
  69 {
  70         __pMmcStorageManagerService = _MmcStorageManagerService::GetInstance();
  71         SysTryReturnResult(NID_IO, __pMmcStorageManagerService != null, E_OUT_OF_MEMORY, "Not enough memory.");
  72
  73         result r = E_SUCCESS;
  74         r = __pMmcStorageManagerService->Construct(this);
  75         SysTryReturn(NID_IO, !IsFailed(r), r, r, "failed to __pMmcStorageManagerService->Construct.(%s)", GetErrorMessage(r) );
  76
  77         r = StartIpcServer();
  78         SysTryReturn(NID_IO, !IsFailed(r), r, r, "failed to StartIpcServer.(%s)", GetErrorMessage(r) );
  79
  80         return E_SUCCESS;
  81 }
  82
  83 result
  84 _MmcStorageManagerStub::StartIpcServer(void)
  85 {
  86         __pIpcServer = new (std::nothrow) _IpcServer();
  87         SysTryReturnResult(NID_IO, __pIpcServer != null, E_OUT_OF_MEMORY, "Not enough memory.");
  88
  89         result r = __pIpcServer->Construct( "osp.io.ipcserver.mmcstoragemanager", *this);
  90         SysTryCatch(NID_IO, !IsFailed(r), , r, "[%s] Failed to create IPC server(%s)", GetErrorMessage(r), "osp.io.ipcserver.mmcstoragemanager");
  91
  92         r = __pIpcServer->Start();
  93         SysTryCatch(NID_IO, !IsFailed(r), , r, "[%s] Failed to Start IPC server(%s)", GetErrorMessage(r), "osp.io.ipcserver.mmcstoragemanager");
  94
  95         return E_SUCCESS;
  96
  97 CATCH:
  98         delete __pIpcServer;
  99         __pIpcServer = null;
 100         return r;
 101 }
 102
 103 void
 104 _MmcStorageManagerStub::OnMount(result* pRes)
 105 {
 106         SysTryReturnVoidResult(NID_IO, __pMmcStorageManagerService != null, E_INVALID_STATE, "Invalid Mmc storage manager state.");
 107
 108         *pRes = _AccessController::CheckSystemPrivilege(__pIpcServer->GetClientAppId(), _PRV_SYSTEMSETTING_READ);
 109         SysTryReturnVoidResult(NID_IO, !IsFailed(*pRes), *pRes = E_PRIVILEGE_DENIED, "The application does not have the privilege to call this method.");
 110
 111         if (__operationInProgress == true)
 112         {
 113                 SysLog(NID_IO, "Operation is in-progress.\n");
 114                 *pRes = E_SERVICE_BUSY;
 115                 return;
 116         }
 117
 118         String state;
 119
 120         result r = DeviceManager::GetState(DEVICE_TYPE_STORAGE_CARD, state);
 121         SysTryReturnVoidResult(NID_IO, !IsFailed(r), r, "[%s] Propagated.", GetErrorMessage(r));
 122
 123         if (state == String(L"Mounted"))
 124         {
 125                 SysLog(NID_IO, "Already Mounted.\n");
 126                 *pRes = E_INVALID_OPERATION;
 127                 return;
 128         }
 129         __operationInProgress = true;
 130
 131         *pRes = __pMmcStorageManagerService->Mount();
 132 }
 133
 134 void
 135 _MmcStorageManagerStub::OnUnmount(result* pRes)
 136 {
 137         SysTryReturnVoidResult(NID_IO, __pMmcStorageManagerService != null, E_INVALID_STATE, "Invalid Mmc storage manager state.");
 138
 139         *pRes = _AccessController::CheckSystemPrivilege(__pIpcServer->GetClientAppId(), _PRV_SYSTEMSETTING_READ);
 140         SysTryReturnVoidResult(NID_IO, !IsFailed(*pRes), *pRes = E_PRIVILEGE_DENIED, "The application does not have the privilege to call this method.");
 141
 142         if (__operationInProgress == true)
 143         {
 144                 SysLog(NID_IO, "Operation is in-progress.\n");
 145                 *pRes = E_SERVICE_BUSY;
 146                 return;
 147         }
 148
 149         String state;
 150
 151         result r = DeviceManager::GetState(DEVICE_TYPE_STORAGE_CARD, state);
 152         SysTryReturnVoidResult(NID_IO, !IsFailed(r), *pRes = r, "[%s] Propagated.", GetErrorMessage(r));
 153
 154         if (state != String(L"Mounted"))
 155         {
 156                 SysLog(NID_IO, "Already Unmounted.\n");
 157                 *pRes = E_INVALID_OPERATION;
 158                 return;
 159         }
 160         __operationInProgress = true;
 161
 162         *pRes = __pMmcStorageManagerService->Unmount();
 163 }
 164
 165 void
 166 _MmcStorageManagerStub::OnFormat(result* pRes)
 167 {
 168         SysTryReturnVoidResult(NID_IO, __pMmcStorageManagerService != null, E_INVALID_STATE, "Invalid Mmc storage manager state.");
 169
 170         *pRes = _AccessController::CheckSystemPrivilege(__pIpcServer->GetClientAppId(), _PRV_SYSTEMSETTING_READ);
 171         SysTryReturnVoidResult(NID_IO, !IsFailed(*pRes), *pRes = E_PRIVILEGE_DENIED, "The application does not have the privilege to call this method.");
 172
 173         if (__operationInProgress == true)
 174         {
 175                 SysLog(NID_IO, "Operation is in-progress.\n");
 176                 *pRes = E_SERVICE_BUSY;
 177                 return;
 178         }
 179
 180         String state;
 181
 182         result r = DeviceManager::GetState(DEVICE_TYPE_STORAGE_CARD, state);
 183         SysTryReturnVoidResult(NID_IO, !IsFailed(r), *pRes = r, "[%s] Propagated.", GetErrorMessage(r));
 184
 185         if (state != String(L"Unmounted"))
 186         {
 187                 SysLog(NID_IO, "MMC is not Unmounted. Unmount it first.");
 188                 *pRes = E_INVALID_OPERATION;
 189                 return;
 190         }
 191         __operationInProgress = true;
 192
 193         *pRes = __pMmcStorageManagerService->Format();
 194 }
 195
 196 ///////////////////////////////////////////
 197 // ipc handlers
 198 ///////////////////////////////////////////
 199 void
 200 _MmcStorageManagerStub::OnIpcRequestReceived(_IpcServer& server, const IPC::Message& message)
 201 {
 202         SysLog(NID_IO, "(appId:%ls, pid:%d, clientId:%d)\n", server.GetClientAppId().GetPointer(), server.GetClientProcessId(), server.GetClientId());
 203
 204         IPC_BEGIN_MESSAGE_MAP(_MmcStorageManagerStub, message)
 205                 IPC_MESSAGE_HANDLER_EX(MmcStorageManager_Mount, &server, OnMount)
 206                 IPC_MESSAGE_HANDLER_EX(MmcStorageManager_Unmount, &server, OnUnmount)
 207                 IPC_MESSAGE_HANDLER_EX(MmcStorageManager_Format, &server, OnFormat)
 208         IPC_END_MESSAGE_MAP()
 209 }
 210
 211 void
 212 _MmcStorageManagerStub::OnIpcServerStarted(const _IpcServer& server)
 213 {
 214         SysLog(NID_IO, "_MmcStorageManagerStub::OnIpcServerStarted \n");
 215 }
 216
 217 void
 218 _MmcStorageManagerStub::OnIpcServerStopped(const _IpcServer& server)
 219 {
 220         SysLog(NID_IO, "_MmcStorageManagerStub::OnIpcServerStopped \n");
 221 }
 222
 223 void
 224 _MmcStorageManagerStub::OnIpcClientConnected(const _IpcServer& server, int clientId)
 225 {
 226         __clientId = clientId;
 227         SysLog(NID_IO, "_MmcStorageManagerStub::OnIpcClientConnected (clientId:%d)\n", clientId);
 228 }
 229
 230 void
 231 _MmcStorageManagerStub::OnIpcClientDisconnected(const _IpcServer&server, int clientId)
 232 {
 233         SysLog(NID_IO, "(appId:%ls, pid:%d, clientId:%d)\n", server.GetClientAppId().GetPointer(), server.GetClientProcessId(), clientId);
 234 }
 235
 236 //Server to Client message
 237 result
 238 _MmcStorageManagerStub::OnMmcMountResponseReceived(result response)
 239 {
 240         SysLog(NID_IO, "Response msg is : [%s]\n", GetErrorMessage(response));
 241
 242         __operationInProgress = false;
 243
 244         SysTryReturnResult(NID_IO, __pIpcServer != null, E_INVALID_STATE, "__pIpcServer is null.");
 245
 246         result r = __pIpcServer->SendResponse(__clientId, new MmcStorageManager_MountReceived(response));
 247         SysTryReturn(NID_IO, !IsFailed(r), r, r, "[%s] Propagated.", GetErrorMessage(r));
 248
 249         return r;
 250 }
 251
 252 result
 253 _MmcStorageManagerStub::OnMmcUnmountResponseReceived(result response)
 254 {
 255         SysLog(NID_IO, "Response msg is : [%s]\n", GetErrorMessage(response));
 256
 257         __operationInProgress = false;
 258
 259         SysTryReturnResult(NID_IO, __pIpcServer != null, E_INVALID_STATE, "__pIpcServer is null.");
 260
 261         result r = __pIpcServer->SendResponse(__clientId, new MmcStorageManager_UnmountReceived(response));
 262         SysTryReturn(NID_IO, !IsFailed(r), r, r, "[%s] Propagated.", GetErrorMessage(r));
 263
 264         return r;
 265 }
 266
 267 result
 268 _MmcStorageManagerStub::OnMmcFormatResponseReceived(result response)
 269 {
 270         SysLog(NID_IO, "Response msg is : [%s]\n", GetErrorMessage(response));
 271
 272         __operationInProgress = false;
 273
 274         SysTryReturnResult(NID_IO, __pIpcServer != null, E_INVALID_STATE, "__pIpcServer is null.");
 275
 276         result r = __pIpcServer->SendResponse(__clientId, new MmcStorageManager_FormatReceived(response));
 277         SysTryReturn(NID_IO, !IsFailed(r), r, r, "[%s] Propagated.", GetErrorMessage(r));
 278
 279         return r;
 280 }
 281
 282 }} //namespace Tizen { namespace Io {