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                           DPL::String,
  38                           WidgetDAOReadOnly,
  39                           &WidgetModel::getTizenId,
  40                           extFun>
  41 {
  42 };
  43
  44 template <typename RetType, RetType(*extFun) (DPL::String)>
  45 struct BindToWidgetDAOStatic :
  46     DPL::Event::BindToDAO_Static<WidgetModel,
  47                                  RetType,
  48                                  DPL::String,
  49                                  &WidgetModel::getTizenId,
  50                                  extFun>
  51 {
  52 };
  53
  54 WidgetModel::WidgetModel(const std::string &tizenId) :
  55     TizenId(DPL::FromASCIIString(tizenId)),
  56     Handle(this, WidgetDAOReadOnly::getHandle(DPL::FromASCIIString(tizenId))),
  57     Type(this, &BindToWidgetDAO<WidgetType,
  58          &WidgetDAOReadOnly::getWidgetType>::Get),
  59     ActualSize(this),
  60     PreferredSize(this,
  61                   &BindToWidgetDAO<WidgetSize,
  62                                    &WidgetDAOReadOnly::getPreferredSize>::Get),
  63     StartURL(this),
  64     //localized, so not binded
  65     StartFileInfo(this),
  66     //localized, so not binded
  67     PrefixURL(this, L"file://"),
  68     InstallPath(
  69         this,
  70         &BindToWidgetDAO<DPL::String, &WidgetDAOReadOnly::getFullPath>::Get),
  71     PersistentStoragePath(this,
  72                           DPL::FromUTF8String(
  73                               WidgetConfig::GetWidgetPersistentStoragePath(
  74                                   this->TizenId))
  75                           ),
  76     // use of multiple widget model
  77     TemporaryStoragePath(this,
  78                          DPL::FromUTF8String(
  79                              WidgetConfig::GetWidgetTemporaryStoragePath(
  80                                  this->TizenId + getTimestamp()))
  81                          ),
  82     GUID(
  83         this,
  84         &BindToWidgetDAO<WidgetGUID, &WidgetDAOReadOnly::getGUID>::Get),
  85     defaultlocale(
  86         this,
  87         &BindToWidgetDAO<DPL::OptionalString,
  88                          &WidgetDAOReadOnly::getDefaultlocale>::Get),
  89     Version(this, &WidgetModel::readVersion),
  90     Name(this),
  91     //localized, so not binded
  92     ShortName(this),
  93     //localized, so not binded
  94     Description(this),
  95     //localized, so not binded
  96     License(this),
  97     //localized, so not binded
  98     LicenseHref(this),
  99     //localized, so not binded
 100     Icon(this),
 101     SplashImg(
 102         this,
 103         &BindToWidgetDAO<DPL::OptionalString,
 104                          &WidgetDAOReadOnly::getSplashImgSrc>::Get),
 105     WindowModes(
 106         this,
 107         &BindToWidgetDAO<WindowModeList,
 108                          &WidgetDAOReadOnly::getWindowModes>::Get),
 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 DPL::String WidgetModel::getTizenId() const
 138 {
 139     return TizenId;
 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->TizenId);
 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 namespace { //anonymous
 187 const float FLOAT_WAC20_REPRESENTATION = 2.0;
 188 } //namespace anonymous
 189
 190 WidgetStandard WidgetModel::readStandard(DPL::Event::Model *model)
 191 {
 192     WidgetModel *widgetModel = static_cast<WidgetModel *>(model);
 193
 194     DPL::OptionalString minWacVersionString =
 195         WidgetDAOReadOnly(widgetModel->TizenId).getMinimumWacVersion();
 196
 197     if (!minWacVersionString) {
 198         return WidgetStandard_Unknown;
 199     } else {
 200         float minWacVersion;
 201         std::stringstream minWacVersionStream(DPL::ToUTF8String(
 202                                                   *minWacVersionString));
 203         minWacVersionStream >> minWacVersion;
 204         if (minWacVersionStream.fail()) {
 205             return WidgetStandard_Unknown;
 206         } else if (minWacVersion == FLOAT_WAC20_REPRESENTATION) {
 207             return WidgetStandard_Wac20;
 208         } else {
 209             return WidgetStandard_Unknown;
 210         }
 211     }
 212 }
 213
 214 OptionalWidgetVersion WidgetModel::readVersion(DPL::Event::Model *model)
 215 {
 216     WidgetModel *widgetModel = static_cast<WidgetModel *>(model);
 217
 218     DPL::OptionalString optionalVersionString =
 219         WidgetDAOReadOnly(widgetModel->TizenId).getVersion();
 220
 221     if (!optionalVersionString) {
 222         return OptionalWidgetVersion();
 223     } else {
 224         return OptionalWidgetVersion(WidgetVersion(*optionalVersionString));
 225     }
 226 }
 227
 228 DPL::String WidgetModel::getTimestamp()
 229 {
 230     struct timeval tv;
 231     char buff[128];
 232
 233     gettimeofday(&tv, NULL);
 234     sprintf(buff, "%lf", (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0f);
 235     LogInfo("timestamp: " << buff);
 236     DPL::String timeString = DPL::FromUTF8String(std::string(buff));
 237     return timeString;
 238 }