src_wearable/modules/tizen/WidgetDB/WidgetDB.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        WidgetDB.cpp
  18  * @author      Andrzej Surdej (a.surdej@samsung.com)
  19  * @version     0.1
  20  * @brief
  21  */
  22
  23 #include "WidgetDB.h"
  24
  25 #include <string>
  26 #include <set>
  27
  28 #include <Commons/Exception.h>
  29 #include <WidgetDB/IWidgetDB.h>
  30 #include <WidgetDB/IWidgetFeature.h>
  31 #include <dpl/wrt-dao-ro/property_dao_read_only.h>
  32 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
  33 #include <dpl/wrt-dao-ro/global_config.h>
  34 #include <dpl/wrt-dao-ro/widget_config.h>
  35 #include <dpl/wrt-dao-ro/feature_dao_read_only.h>
  36 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
  37 #include <dpl/wrt-dao-ro/feature_model.h>
  38 #include <dpl/wrt-dao-ro/common_dao_types.h>
  39
  40 #include <dpl/localization/w3c_file_localization.h>
  41
  42 #include "WidgetFeature.h"
  43
  44 namespace WrtDeviceApis {
  45 namespace WidgetDB {
  46 WidgetDB::WidgetDB(int widgetId) : m_widgetId(widgetId) {}
  47
  48 int WidgetDB::getWidgetId() const
  49 {
  50     return m_widgetId;
  51 }
  52
  53 std::string WidgetDB::getLanguage() const
  54 {
  55     LogDebug("getting language");
  56
  57     WrtDB::LanguageTagList languageTags;
  58     std::string outLanguage;
  59     Try
  60     {
  61         WrtDB::WidgetDAOReadOnly dao(getWidgetId());
  62         languageTags = dao.getLanguageTags();
  63     }
  64     Catch(DPL::Exception)
  65     {
  66         ReThrow(Commons::SecurityException);
  67     }
  68
  69     // get 'en' language or first from the list if 'en' does not exist
  70     if (languageTags.size() > 1) {
  71         FOREACH(lang, languageTags)
  72         {
  73             if ("en" == DPL::ToUTF8String(*lang)) {
  74                 return "en";
  75             }
  76         }
  77     }
  78
  79     if (!languageTags.empty()) {
  80         // get first language tag
  81         outLanguage = DPL::ToUTF8String(*(languageTags.begin()));
  82     }
  83     return outLanguage;
  84 }
  85
  86 /*License,LicenseHref,Description,Name can be \
  87  *  returned with incorect language*/
  88 std::string WidgetDB::getConfigValue(Api::ConfigAttribute attribute) const
  89 {
  90     LogDebug("entered");
  91     std::string value;
  92     Try
  93     {
  94         WrtDB::WidgetDAOReadOnlyPtr dao(new WrtDB::WidgetDAOReadOnly(getWidgetId()));
  95         WrtDB::WidgetLocalizedInfo widgetInfo =
  96             W3CFileLocalization::getLocalizedInfo(dao);
  97
  98         std::ostringstream out;
  99
 100         switch (attribute) {
 101         case Api::ConfigAttribute::ID: {
 102             DPL::OptionalString val = dao->getGUID();
 103             value = !val ? "" : DPL::ToUTF8String(*val);
 104             break;
 105         }
 106
 107         case Api::ConfigAttribute::VERSION: {
 108             DPL::OptionalString val = dao->getVersion();
 109             value = !val ? "" : DPL::ToUTF8String(*val);
 110             break;
 111         }
 112
 113         case Api::ConfigAttribute::DESCRIPTION: {
 114             DPL::OptionalString val = widgetInfo.description;
 115             value = !val ? "" : DPL::ToUTF8String(*val);
 116             break;
 117         }
 118
 119         case Api::ConfigAttribute::LICENSE: {
 120             DPL::OptionalString val = widgetInfo.license;
 121             value = !val ? "" : DPL::ToUTF8String(*val);
 122             break;
 123         }
 124
 125         case Api::ConfigAttribute::LICENSE_HREF: {
 126             DPL::OptionalString val = widgetInfo.licenseHref;
 127             value = !val ? "" : DPL::ToUTF8String(*val);
 128             break;
 129         }
 130
 131         case Api::ConfigAttribute::AUTHOR_NAME: {
 132             DPL::OptionalString val = dao->getAuthorName();
 133             value = !val ? "" : DPL::ToUTF8String(*val);
 134             break;
 135         }
 136
 137         case Api::ConfigAttribute::AUTHOR_EMAIL: {
 138             DPL::OptionalString val = dao->getAuthorEmail();
 139             value = !val ? "" : DPL::ToUTF8String(*val);
 140             break;
 141         }
 142
 143         case Api::ConfigAttribute::AUTHOR_HREF: {
 144             DPL::OptionalString val = dao->getAuthorHref();
 145             value = !val ? "" : DPL::ToUTF8String(*val);
 146             break;
 147         }
 148
 149         case Api::ConfigAttribute::NAME: {
 150             DPL::OptionalString val = widgetInfo.name;
 151             value = !val ? "" : DPL::ToUTF8String(*val);
 152             break;
 153         }
 154
 155         case Api::ConfigAttribute::SHORT_NAME: {
 156             DPL::OptionalString val = widgetInfo.shortName;
 157             value = !val ? "" : DPL::ToUTF8String(*val);
 158             break;
 159         }
 160
 161         case Api::ConfigAttribute::WIDTH: {
 162             DPL::OptionalInt width = dao->getPreferredSize().width;
 163             !width ? out << "0" : out << *width;
 164             value = out.str();
 165             break;
 166         }
 167
 168         case Api::ConfigAttribute::HEIGHT: {
 169             DPL::OptionalInt height = dao->getPreferredSize().height;
 170             !height ? out << "0" : out << *height;
 171             value = out.str();
 172             break;
 173         }
 174
 175         case Api::ConfigAttribute::INSTALL_PATH:
 176             value = DPL::ToUTF8String(dao->getPath());
 177             break;
 178
 179         case Api::ConfigAttribute::PUBLIC_STORAGE_PATH:
 180             value = WrtDB::GlobalConfig::GetPublicVirtualRootPath();
 181             break;
 182
 183         default:
 184             LogWarning("Unknown attribute requested");
 185             Throw(Commons::InvalidArgumentException);
 186         }
 187     }
 188     Catch(Commons::InvalidArgumentException)
 189     {
 190         ReThrow(Commons::InvalidArgumentException);
 191     }
 192     Catch(DPL::Exception)
 193     {
 194         ReThrow(Commons::SecurityException);
 195     }
 196
 197     LogDebug("exit");
 198
 199     return value;
 200 }
 201
 202 std::string WidgetDB::getUserAgent() const
 203 {
 204     LogDebug("Widget User_Agent data get");
 205
 206     std::string outUA("not implemented");
 207     return outUA;
 208 }
 209
 210 Api::InstallationStatus WidgetDB::checkInstallationStatus(
 211     const std::string& gid,
 212     const std::string& name,
 213     const std::string& version) const
 214 {
 215     LogDebug("Checking widget ( gid(" << gid << "), name(" << name <<
 216              "), version(" << version << ")) installation status");
 217
 218     Api::InstallationStatus outStatus;
 219     Try
 220     {
 221         const WrtDB::WidgetGUID w_guid =
 222             WrtDB::WidgetGUID(DPL::FromUTF8String(gid));
 223
 224         try {
 225             WrtDB::DbWidgetHandle widgetHandle =
 226                 WrtDB::WidgetDAOReadOnly::getHandle(w_guid);
 227
 228             WrtDB::WidgetDAOReadOnly dao(widgetHandle);
 229             DPL::OptionalString ver = dao.getVersion();
 230             if (!ver || version > DPL::ToUTF8String(*ver)) {
 231                 // if there is no version in DB
 232                 // or DB version is lover or equal than provided
 233                 outStatus = Api::InstallationStatus::STATUS_INSTALLED;
 234             } else {
 235                 outStatus = Api::InstallationStatus::STATUS_LATEST;
 236             }
 237         } catch (WrtDB::WidgetDAOReadOnly::Exception::WidgetNotExist) {
 238             outStatus = Api::InstallationStatus::STATUS_UNINSTALLED;
 239         }
 240     }
 241     Catch(DPL::Exception)
 242     {
 243         ReThrow(Commons::SecurityException);
 244     }
 245
 246     return outStatus;
 247 }
 248
 249 Api::Features WidgetDB::getWidgetFeatures() const
 250 {
 251     LogDebug("entered");
 252     WrtDB::DbWidgetFeatureSet features;
 253     Try
 254     {
 255         WrtDB::WidgetDAOReadOnly doa(getWidgetId());
 256         features = doa.getFeaturesList();
 257     }
 258     Catch(DPL::Exception)
 259     {
 260         // exception handle
 261         ReThrow(Commons::SecurityException);
 262     }
 263
 264     Api::Features outFeatures;
 265
 266     LogDebug("There is no exception");
 267
 268     FOREACH(it, features)
 269     {
 270         Api::IWidgetFeaturePtr feature(
 271             new WidgetFeature(DPL::ToUTF8String((*it).name),
 272                               true));      // requested (WidgetFeature param)
 273         outFeatures.push_back(feature);
 274     }
 275
 276     return outFeatures;
 277 }
 278
 279 Api::Features WidgetDB::getRegisteredFeatures() const
 280 {
 281     Api::Features outRegisteredFeatures;
 282     Try
 283     {
 284         // initialize with our widget features (they are required)
 285         outRegisteredFeatures = getWidgetFeatures();
 286
 287         // searching for another features
 288
 289         WrtDB::FeatureHandleList features =
 290             WrtDB::FeatureDAOReadOnly::GetHandleList();
 291
 292         bool featureFound = false;
 293
 294         // throught all features
 295         FOREACH(registeredFeature, features)
 296         {
 297             WrtDB::FeatureHandle handle = *registeredFeature;
 298             WrtDB::FeatureDAOReadOnly dao(handle);
 299
 300             // check if this feature is aleready on outRegisteredFeatures list
 301             // and if not, add it
 302
 303             FOREACH(it, outRegisteredFeatures)
 304             {
 305                 if (dao.GetName() == (*it)->getName()) {    // *it = shared ptr
 306                     // this name is found on list, do not add
 307                     featureFound = true;
 308                     break;
 309                 }
 310             }
 311
 312             if (!featureFound) {
 313                 // feature is not on outRegisteredFeature so add it with
 314                 // 'required' property false
 315                 Api::IWidgetFeaturePtr newFeature(new WidgetFeature(
 316                                                       dao.GetName(),
 317                                                       false));
 318
 319                 // TODO what about feature params? aren't they needed
 320                 outRegisteredFeatures.push_back(newFeature);
 321             }
 322             // reset the flag and check another feature
 323             featureFound = false;
 324         }
 325     }
 326     Catch(DPL::Exception)
 327     {
 328         ReThrow(Commons::SecurityException);
 329     }
 330
 331     return outRegisteredFeatures;
 332 }
 333
 334 std::string WidgetDB::getWidgetInstallationPath() const
 335 {
 336     Try
 337     {
 338         WrtDB::WidgetDAOReadOnly dao(getWidgetId());
 339         std::string result(DPL::ToUTF8String(dao.getFullPath()));
 340         result.erase(0, strlen("file://"));
 341         std::string::size_type pos = result.size();
 342         std::string separator("/");
 343         pos = result.rfind(separator, pos);
 344         if ((result.size() - pos) > 0 && (result.size() - pos) < 2) {
 345             result.erase(pos, result.size());
 346         }
 347         return result;
 348     }
 349     Catch(DPL::Exception)
 350     {
 351         ReThrow(Commons::PlatformException);
 352     }
 353 }
 354
 355 std::string WidgetDB::getWidgetPersistentStoragePath() const
 356 {
 357     Try
 358     {
 359         WrtDB::WidgetDAOReadOnly dao(getWidgetId());
 360         return
 361             WrtDB::WidgetConfig::GetWidgetPersistentStoragePath(
 362                 dao.getTizenPkgId());
 363     }
 364     Catch(DPL::Exception)
 365     {
 366         ReThrow(Commons::PlatformException);
 367     }
 368 }
 369
 370 std::string WidgetDB::getWidgetTemporaryStoragePath() const
 371 {
 372     Try
 373     {
 374         WrtDB::WidgetDAOReadOnly dao(getWidgetId());
 375         return
 376             WrtDB::WidgetConfig::GetWidgetTemporaryStoragePath(
 377                 dao.getTizenPkgId());
 378     }
 379     Catch(DPL::Exception)
 380     {
 381         ReThrow(Commons::PlatformException);
 382     }
 383 }
 384 } // WidgetDB
 385 } // WrtDeviceApis