src/domain/widget_model.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file    widget_model.cpp
  18  * @author  Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
  19  * @version 1.0
  20  * @brief   Implementation file for widget model
  21  */
  22 #include <widget_model.h>
  23 #include <dpl/sstream.h>
  24 #include <dpl/event/model_bind_to_dao.h>
  25 #include <dpl/wrt-dao-ro/global_config.h>
  26 #include <dpl/wrt-dao-ro/widget_config.h>
  27 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
  28
  29 #include <dpl/utils/folder_size.h>
  30
  31 using namespace WrtDB;
  32
  33 template <typename RetType, RetType (WidgetDAOReadOnly::*extFun)() const >
  34 struct BindToWidgetDAO :
  35     DPL::Event::BindToDAO<WidgetModel,
  36                           RetType,
  37                           WidgetHandle,
  38                           WidgetDAOReadOnly,
  39                           &WidgetModel::getHandle,
  40                           extFun>
  41 {
  42 };
  43
  44 template <typename RetType, RetType(*extFun) (WidgetHandle)>
  45 struct BindToWidgetDAOStatic :
  46     DPL::Event::BindToDAO_Static<WidgetModel,
  47                                  RetType,
  48                                  WidgetHandle,
  49                                  &WidgetModel::getHandle,
  50                                  extFun>
  51 {
  52 };
  53
  54 WidgetModel::WidgetModel(const std::string &tizenId) :
  55     Handle(this, WidgetDAOReadOnly::getHandle(DPL::FromASCIIString(tizenId))),
  56     Type(this, &BindToWidgetDAO<WidgetType,
  57          &WidgetDAOReadOnly::getWidgetType>::Get),
  58     ActualSize(this),
  59     PreferredSize(this,
  60                   &BindToWidgetDAO<WidgetSize,
  61                                    &WidgetDAOReadOnly::getPreferredSize>::Get),
  62     StartURL(this),
  63     //localized, so not binded
  64     StartFileInfo(this),
  65     //localized, so not binded
  66     PrefixURL(this, L"file://"),
  67     InstallPath(
  68         this,
  69         &BindToWidgetDAO<DPL::String, &WidgetDAOReadOnly::getFullPath>::Get),
  70     PersistentStoragePath(this,
  71                           DPL::FromUTF8String(
  72                               WidgetConfig::GetWidgetPersistentStoragePath(
  73                                   readTizenId(this)))
  74                           ),
  75     // use of multiple widget model
  76     TemporaryStoragePath(this,
  77                          DPL::FromUTF8String(
  78                              WidgetConfig::GetWidgetTemporaryStoragePath(
  79                                  readTizenId(this) + getTimestamp()))
  80                          ),
  81     GUID(
  82         this,
  83         &BindToWidgetDAO<WidgetGUID, &WidgetDAOReadOnly::getGUID>::Get),
  84     defaultlocale(
  85         this,
  86         &BindToWidgetDAO<DPL::OptionalString,
  87                          &WidgetDAOReadOnly::getDefaultlocale>::Get),
  88     Version(this, &WidgetModel::readVersion),
  89     Name(this),
  90     //localized, so not binded
  91     ShortName(this),
  92     //localized, so not binded
  93     Description(this),
  94     //localized, so not binded
  95     License(this),
  96     //localized, so not binded
  97     LicenseHref(this),
  98     //localized, so not binded
  99     Icon(this),
 100     SplashImg(
 101         this,
 102         &BindToWidgetDAO<DPL::OptionalString,
 103                          &WidgetDAOReadOnly::getSplashImgSrc>::Get),
 104     WindowModes(
 105         this,
 106         &BindToWidgetDAO<WindowModeList,
 107                          &WidgetDAOReadOnly::getWindowModes>::Get),
 108     TizenId(this, &WidgetModel::readTizenId),
 109     //localized, so not binded
 110     Standard(this, &WidgetModel::readStandard),
 111     ApplicationStorage(this, &WidgetModel::getApplicationStorage),
 112 //    AccessNetwork(this, false),
 113 //    WarpDefinitionEmpty(this),
 114     BackSupported(
 115         this,
 116         //TODO this type has to be here now, as Property constructor is wrongly
 117         //chosen
 118         (DPL::Event::Property<bool,
 119                        DPL::Event::PropertyReadOnly,
 120                        DPL::Event::PropertyStorageDynamicCached>::ReadDelegateType) &
 121         BindToWidgetDAO<bool, &WidgetDAOReadOnly::getBackSupported>::Get),
 122     AccessList(this),
 123     IsTestWidget(
 124         this,
 125         //TODO this type has to be here now, as Property constructor is wrongly
 126         //chosen
 127         (DPL::Event::Property<bool,
 128                        DPL::Event::PropertyReadOnly,
 129                        DPL::Event::PropertyStorageDynamicCached>::ReadDelegateType) &
 130         BindToWidgetDAO<bool, &WidgetDAOReadOnly::isTestWidget>::Get),
 131
 132     SettingList(this),
 133     AppServiceList(this)
 134 {
 135 }
 136
 137 WidgetHandle WidgetModel::getHandle() const
 138 {
 139     return Handle.Get();
 140 }
 141
 142 WidgetStorageSize WidgetModel::getApplicationStorage(DPL::Event::Model *model)
 143 {
 144     Assert(model);
 145     WidgetModel *widgetModel = static_cast<WidgetModel *>(model);
 146     WidgetDAOReadOnly widgetDao(widgetModel->Handle.Get());
 147
 148     const DPL::String installPath = widgetDao.getPath();
 149     const DPL::String persistentPath =
 150         widgetModel->PersistentStoragePath.Get();
 151     const DPL::String temporaryPath =
 152         widgetModel->TemporaryStoragePath.Get();
 153
 154     size_t appSize =
 155         Utils::getFolderSize(DPL::ToUTF8String(installPath));
 156
 157     auto isPrefix =
 158         [&installPath](const DPL::String& possiblePrefix)
 159         {
 160             return possiblePrefix.length() <= installPath.length() &&
 161                 std::equal(possiblePrefix.begin(),
 162                         possiblePrefix.end(),
 163                         installPath.begin());
 164         };
 165
 166     size_t persistanceSize =
 167         Utils::getFolderSize(DPL::ToUTF8String(persistentPath));
 168     // we have to remember that persistance path can be inside install path
 169     if (isPrefix(persistentPath)) {
 170         appSize -= persistanceSize;
 171     }
 172
 173     size_t temporarySize =
 174         Utils::getFolderSize(DPL::ToUTF8String(temporaryPath));
 175     // we have to remember that persistance path can be inside install path
 176     if (isPrefix(temporaryPath)) {
 177         appSize -= temporarySize;
 178     }
 179
 180     LogDebug("App size: " << appSize);
 181     LogDebug("Persistance size: " << persistanceSize);
 182     LogDebug("Temporary size: " << temporaryPath);
 183     return WidgetStorageSize(appSize, persistanceSize + temporarySize);
 184 }
 185
 186 DPL::String WidgetModel::readTizenId(DPL::Event::Model *model)
 187 {
 188     WidgetModel *widgetModel = static_cast<WidgetModel *>(model);
 189     DPL::OptionalString tizenId =
 190         WidgetDAOReadOnly(widgetModel->Handle.Get()).getPkgname();
 191
 192     Assert(!!tizenId && "tizen id shouldn't be NULL");
 193     DPL::String id = *tizenId;
 194     return id;
 195 }
 196
 197 namespace { //anonymous
 198 const float FLOAT_WAC20_REPRESENTATION = 2.0;
 199 } //namespace anonymous
 200
 201 WidgetStandard WidgetModel::readStandard(DPL::Event::Model *model)
 202 {
 203     WidgetModel *widgetModel = static_cast<WidgetModel *>(model);
 204
 205     DPL::OptionalString minWacVersionString =
 206         WidgetDAOReadOnly(widgetModel->Handle.Get()).getMinimumWacVersion();
 207
 208     if (!minWacVersionString) {
 209         return WidgetStandard_Unknown;
 210     } else {
 211         float minWacVersion;
 212         std::stringstream minWacVersionStream(DPL::ToUTF8String(
 213                                                   *minWacVersionString));
 214         minWacVersionStream >> minWacVersion;
 215         if (minWacVersionStream.fail()) {
 216             return WidgetStandard_Unknown;
 217         } else if (minWacVersion == FLOAT_WAC20_REPRESENTATION) {
 218             return WidgetStandard_Wac20;
 219         } else {
 220             return WidgetStandard_Unknown;
 221         }
 222     }
 223 }
 224
 225 OptionalWidgetVersion WidgetModel::readVersion(DPL::Event::Model *model)
 226 {
 227     WidgetModel *widgetModel = static_cast<WidgetModel *>(model);
 228
 229     DPL::OptionalString optionalVersionString =
 230         WidgetDAOReadOnly(widgetModel->Handle.Get()).getVersion();
 231
 232     if (!optionalVersionString) {
 233         return OptionalWidgetVersion();
 234     } else {
 235         return OptionalWidgetVersion(WidgetVersion(*optionalVersionString));
 236     }
 237 }
 238
 239 DPL::String WidgetModel::getTimestamp()
 240 {
 241     struct timeval tv;
 242     char buff[128];
 243
 244     gettimeofday(&tv, NULL);
 245     sprintf(buff, "%lf", (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0f);
 246     LogInfo("timestamp: " << buff);
 247     DPL::String timeString = DPL::FromUTF8String(std::string(buff));
 248     return timeString;
 249 }