service/resource-container/src/Configuration.cpp

   1 //******************************************************************
   2 //
   3 // Copyright 2015 Samsung Electronics All Rights Reserved.
   4 //
   5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   6 //
   7 // Licensed under the Apache License, Version 2.0 (the "License");
   8 // you may not use this file except in compliance with the License.
   9 // You may obtain a copy of the License at
  10 //
  11 //      http://www.apache.org/licenses/LICENSE-2.0
  12 //
  13 // Unless required by applicable law or agreed to in writing, software
  14 // distributed under the License is distributed on an "AS IS" BASIS,
  15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 // See the License for the specific language governing permissions and
  17 // limitations under the License.
  18 //
  19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  20
  21 #include "Configuration.h"
  22
  23 #include <stdexcept>
  24 #include <utility>
  25 #include "InternalTypes.h"
  26 #include <string.h>
  27
  28 #define CONTAINER_TAG "RESOURCE_CONTAINER"
  29 #define DISCOVER_TAG "DISCOVER_RESOURCE_UNIT"
  30
  31 namespace OIC
  32 {
  33     namespace Service
  34     {
  35         static inline std::string trim_both(const std::string &str)
  36         {
  37             size_t npos = str.find_first_not_of(" \t\v\n\r");
  38
  39             if (npos == std::string::npos)
  40             {
  41                 return "";
  42             }
  43
  44             std::string tempString = str.substr(npos, str.length());
  45             npos = tempString.find_last_not_of(" \t\v\n\r");
  46
  47             return npos == std::string::npos ? tempString : tempString.substr(0, npos + 1);
  48         }
  49
  50         Configuration::Configuration()
  51         {
  52             m_loaded = false;
  53         }
  54
  55         Configuration::Configuration(string configFile)
  56         {
  57             m_loaded = false;
  58
  59             m_pathConfigFile.append(configFile);
  60
  61             getConfigDocument(m_pathConfigFile);
  62         }
  63
  64         Configuration::~Configuration()
  65         {
  66         }
  67
  68         bool Configuration::isLoaded() const
  69         {
  70             return m_loaded;
  71         }
  72
  73         bool Configuration::isHasInput(std::string &bundleId) const
  74         {
  75
  76             try
  77             {
  78                 OIC_LOG_V(INFO, CONTAINER_TAG, "isHasInput: (%d) %s",m_mapisHasInput.at(bundleId), bundleId.c_str() );
  79                 return m_mapisHasInput.at(bundleId);
  80             }
  81             catch (std::out_of_range &e)
  82             {
  83                 OIC_LOG_V(INFO, CONTAINER_TAG, "isHasInput out of range %s.", bundleId.c_str());
  84                 return false;
  85             }
  86         }
  87
  88         void Configuration::getConfiguredBundles(configInfo *configOutput)
  89         {
  90             rapidxml::xml_node< char > *bundle;
  91             rapidxml::xml_node< char > *subItem;
  92
  93             string strKey, strValue;
  94
  95             if (m_loaded)
  96             {
  97                 try
  98                 {
  99                     bundle = m_xmlDoc.first_node();
 100                     if (bundle)
 101                     {
 102                         for (bundle = bundle->first_node(BUNDLE_TAG); bundle; bundle =
 103                                  bundle->next_sibling())
 104                         {
 105                             std::map< std::string, std::string > bundleMap;
 106                             for (subItem = bundle->first_node(); subItem;
 107                                  subItem = subItem->next_sibling())
 108                             {
 109                                 strKey = subItem->name();
 110                                 strValue = subItem->value();
 111
 112                                 if (strlen(subItem->value()) > 0)
 113                                 {
 114                                     bundleMap.insert(
 115                                         std::make_pair(trim_both(strKey), trim_both(strValue)));
 116                                 }
 117                             }
 118                             configOutput->push_back(bundleMap);
 119                         }
 120                     }
 121
 122                 }
 123                 catch (rapidxml::parse_error &e)
 124                 {
 125                     OIC_LOG(ERROR, CONTAINER_TAG, "xml parsing failed !!");
 126                     OIC_LOG_V(ERROR, CONTAINER_TAG, "Exception : (%s)", e.what());
 127                 }
 128             }
 129         }
 130
 131         void Configuration::getBundleConfiguration(string bundleId, configInfo *configOutput)
 132         {
 133             rapidxml::xml_node< char > *bundle;
 134
 135             string strBundleId, strPath, strVersion;
 136
 137             if (m_loaded)
 138             {
 139                 try
 140                 {
 141                     std::map< std::string, std::string > bundleConfigMap;
 142
 143                     // <bundle>
 144                     bundle = m_xmlDoc.first_node();
 145                     if (bundle)
 146                     {
 147                         for (bundle = bundle->first_node(BUNDLE_TAG); bundle; bundle =
 148                                  bundle->next_sibling())
 149                         {
 150                             // <id>
 151                             if (bundle->first_node(BUNDLE_ID))
 152                             {
 153                                 strBundleId = bundle->first_node(BUNDLE_ID)->value();
 154                             }
 155                             else
 156                             {
 157                                 strBundleId = "";
 158                             }
 159
 160                             if (!strBundleId.compare(bundleId))
 161                             {
 162                                 bundleConfigMap.insert(std::make_pair(BUNDLE_ID, trim_both(strBundleId)));
 163
 164                                 // <path>
 165                                 if (bundle->first_node(BUNDLE_PATH))
 166                                 {
 167                                     strPath = bundle->first_node(BUNDLE_PATH)->value();
 168                                 }
 169                                 else
 170                                 {
 171                                     strPath = "";
 172                                 }
 173                                 bundleConfigMap.insert(std::make_pair(BUNDLE_PATH, trim_both(strPath)));
 174
 175                                 // <version>
 176                                 if (bundle->first_node(BUNDLE_VERSION))
 177                                 {
 178                                     strVersion = bundle->first_node(BUNDLE_VERSION)->value();
 179                                 }
 180                                 else
 181                                 {
 182                                     strVersion = "";
 183                                 }
 184                                 bundleConfigMap.insert(
 185                                     std::make_pair(BUNDLE_VERSION, trim_both(strVersion)));
 186
 187                                 configOutput->push_back(bundleConfigMap);
 188
 189                                 break;
 190                             }
 191                         }
 192                     }
 193                 }
 194                 catch (rapidxml::parse_error &e)
 195                 {
 196                     OIC_LOG(ERROR, CONTAINER_TAG, "xml parsing failed !!");
 197                     OIC_LOG_V(ERROR, CONTAINER_TAG, "Exception (%s)", e.what());
 198                 }
 199             }
 200         }
 201
 202         void Configuration::getResourceConfiguration(std::string bundleId, std::string resourceUri,
 203                         resourceInfo *resourceInfoOut)
 204         {
 205             rapidxml::xml_node< char > *bundle;
 206             rapidxml::xml_node< char > *resource;
 207             rapidxml::xml_node< char > *item, *subItem, *subItem2;
 208
 209             string strBundleId;
 210             string strKey, strValue;
 211             OIC_LOG_V(INFO, CONTAINER_TAG, "Loading resource configuration for %s %s!",
 212                 bundleId.c_str(), resourceUri.c_str());
 213
 214             if (m_loaded)
 215             {
 216                 try
 217                 {
 218                     // <bundle>
 219                     bundle = m_xmlDoc.first_node();
 220                     if (bundle)
 221                     {
 222                         for (bundle = bundle->first_node(BUNDLE_TAG); bundle;
 223                             bundle = bundle->next_sibling())
 224                         {
 225                             // <id>
 226                             strBundleId = bundle->first_node(BUNDLE_ID)->value();
 227
 228                             OIC_LOG_V(INFO, CONTAINER_TAG, "Comparing bundle id %s - %s !",
 229                                     strBundleId.c_str(), bundleId.c_str());
 230
 231                             if (!strBundleId.compare(bundleId))
 232                             {
 233                                 OIC_LOG_V(INFO, CONTAINER_TAG, "Inspecting");
 234                                 // <resourceInfo>
 235                                 bundle = bundle->first_node(OUTPUT_RESOURCES_TAG);
 236                                 if (bundle)
 237                                 {
 238                                     for (resource = bundle->first_node(OUTPUT_RESOURCE_INFO);
 239                                          resource; resource = resource->next_sibling())
 240                                     {
 241
 242                                         for (item = resource->first_node(); item; item =
 243                                                  item->next_sibling())
 244                                         {
 245                                             strKey = item->name();
 246                                             strValue = item->value();
 247
 248                                             if (!strKey.compare(OUTPUT_RESOURCE_NAME))
 249                                             {
 250
 251                                                 resourceInfoOut->name = trim_both(strValue);
 252                                             }
 253
 254                                             else if (!strKey.compare(OUTPUT_RESOURCE_URI))
 255                                             {
 256                                                 if (trim_both(strValue).compare(resourceUri) != 0)
 257                                                 {
 258                                                     break;
 259                                                 }
 260                                                 resourceInfoOut->uri = trim_both(strValue);
 261                                             }
 262
 263                                             else if (!strKey.compare(OUTPUT_RESOURCE_ADDR))
 264                                             {
 265                                                 resourceInfoOut->address = trim_both(strValue);
 266                                             }
 267
 268                                             else if (!strKey.compare(OUTPUT_RESOURCE_TYPE))
 269                                             {
 270                                                 resourceInfoOut->resourceType = trim_both(strValue);
 271                                             }
 272
 273                                             else
 274                                             {
 275                                                 for (subItem = item->first_node(); subItem; subItem =
 276                                                          subItem->next_sibling())
 277                                                 {
 278                                                     map< string, string > propertyMap;
 279
 280                                                     strKey = subItem->name();
 281
 282                                                     if (strKey.compare(INPUT_RESOURCE))
 283                                                     {
 284                                                         m_mapisHasInput[strBundleId] = true;
 285                                                         OIC_LOG_V(INFO, CONTAINER_TAG,
 286                                                                 "Bundle has input (%s)",
 287                                                                 strBundleId.c_str());
 288                                                     }
 289
 290                                                     for (subItem2 = subItem->first_node(); subItem2;
 291                                                          subItem2 = subItem2->next_sibling())
 292                                                     {
 293                                                         string newStrKey = subItem2->name();
 294                                                         string newStrValue = subItem2->value();
 295                                                         OIC_LOG_V(INFO, CONTAINER_TAG,
 296                                                                 "key: %s, value %s",
 297                                                                 newStrKey.c_str(), newStrValue.c_str());
 298
 299                                                         propertyMap[trim_both(newStrKey)] =
 300                                                                 trim_both(newStrValue);
 301                                                     }
 302
 303                                                     resourceInfoOut->resourceProperty[trim_both(strKey)].push_back(
 304                                                         propertyMap);
 305                                                 }
 306                                             }
 307                                         }
 308
 309                                     }
 310                                 }
 311                             }
 312                         }
 313                     }
 314                 }
 315                 catch (rapidxml::parse_error &e)
 316                 {
 317                     OIC_LOG(ERROR, CONTAINER_TAG, "xml parsing failed !!");
 318                     OIC_LOG_V(ERROR, CONTAINER_TAG, "Exception (%s)", e.what());
 319                 }
 320             }
 321             else
 322             {
 323                 OIC_LOG(INFO, CONTAINER_TAG, "config is not loaded yet !!");
 324             }
 325         }
 326
 327         void Configuration::getResourceConfiguration(std::string bundleId,
 328                 std::vector< resourceInfo > *configOutput)
 329         {
 330             rapidxml::xml_node< char > *bundle;
 331             rapidxml::xml_node< char > *resource;
 332             rapidxml::xml_node< char > *item, *subItem, *subItem2;
 333
 334             string strBundleId;
 335             string strKey, strValue;
 336             OIC_LOG(INFO, CONTAINER_TAG, "Loading resource configuration!");
 337
 338             if (m_loaded)
 339             {
 340                 try
 341                 {
 342                     // <bundle>
 343                     bundle = m_xmlDoc.first_node();
 344                     if (bundle)
 345                     {
 346                         for (bundle = bundle->first_node(BUNDLE_TAG); bundle; bundle =
 347                                  bundle->next_sibling())
 348                         {
 349                             // <id>
 350                             strBundleId = bundle->first_node(BUNDLE_ID)->value();
 351
 352                             OIC_LOG_V(INFO, CONTAINER_TAG, "Comparing bundle ids %s - %s !",
 353                                     strBundleId.c_str(), bundleId.c_str());
 354
 355                             if (!strBundleId.compare(bundleId))
 356                             {
 357                                 OIC_LOG_V(INFO, CONTAINER_TAG, "Inspecting");
 358                                 // <resourceInfo>
 359                                 bundle = bundle->first_node(OUTPUT_RESOURCES_TAG);
 360                                 if (bundle)
 361                                 {
 362                                     for (resource = bundle->
 363                                             first_node(OUTPUT_RESOURCE_INFO);
 364                                          resource; resource = resource->next_sibling())
 365                                     {
 366                                         resourceInfo tempResourceInfo;
 367
 368                                         for (item = resource->first_node(); item; item =
 369                                                  item->next_sibling())
 370                                         {
 371                                             strKey = item->name();
 372                                             strValue = item->value();
 373
 374                                             if (!strKey.compare(OUTPUT_RESOURCE_NAME))
 375                                             {
 376                                                 tempResourceInfo.name = trim_both(strValue);
 377                                             }
 378
 379                                             else if (!strKey.compare(OUTPUT_RESOURCE_URI))
 380                                             {
 381                                                 tempResourceInfo.uri = trim_both(strValue);
 382                                             }
 383
 384                                             else if (!strKey.compare(OUTPUT_RESOURCE_ADDR))
 385                                             {
 386                                                 tempResourceInfo.address = trim_both(strValue);
 387                                             }
 388
 389                                             else if (!strKey.compare(OUTPUT_RESOURCE_TYPE))
 390                                             {
 391                                                 tempResourceInfo.resourceType = trim_both(strValue);
 392                                             }
 393
 394                                             else
 395                                             {
 396                                                 for (subItem = item->first_node(); subItem; subItem =
 397                                                          subItem->next_sibling())
 398                                                 {
 399                                                     map< string, string > propertyMap;
 400
 401                                                     strKey = subItem->name();
 402
 403                                                     if (strKey.compare(INPUT_RESOURCE))
 404                                                     {
 405                                                         m_mapisHasInput[strBundleId] = true;
 406                                                         OIC_LOG_V(INFO, CONTAINER_TAG,
 407                                                                 "Bundle has input (%s)",
 408                                                                 strBundleId.c_str());
 409                                                     }
 410
 411                                                     for (subItem2 = subItem->first_node(); subItem2;
 412                                                          subItem2 = subItem2->next_sibling())
 413                                                     {
 414                                                         string newStrKey = subItem2->name();
 415                                                         string newStrValue = subItem2->value();
 416                                                         OIC_LOG_V(INFO, CONTAINER_TAG,
 417                                                                 "key: %s, value %s",
 418                                                                 newStrKey.c_str(),
 419                                                                 newStrValue.c_str());
 420
 421                                                         propertyMap[trim_both(newStrKey)] =
 422                                                                 trim_both(newStrValue);
 423                                                     }
 424
 425                                                     tempResourceInfo.resourceProperty[trim_both(strKey)].
 426                                                     push_back(propertyMap);
 427                                                 }
 428                                             }
 429                                         }
 430                                         configOutput->push_back(tempResourceInfo);
 431                                     }
 432                                 }
 433                             }
 434                         }
 435                     }
 436                 }
 437                 catch (rapidxml::parse_error &e)
 438                 {
 439                     OIC_LOG(ERROR, CONTAINER_TAG, "xml parsing failed !!");
 440                     OIC_LOG_V(ERROR, CONTAINER_TAG, "Exception (%s)", e.what());
 441                 }
 442             }
 443             else
 444             {
 445                 OIC_LOG(INFO, CONTAINER_TAG, "config is not loaded yet !!");
 446             }
 447         }
 448
 449         void Configuration::getConfigDocument(std::string pathConfigFile)
 450         {
 451             std::basic_ifstream< char > xmlFile(pathConfigFile.c_str());
 452
 453             if (!xmlFile.fail())
 454             {
 455                 xmlFile.seekg(0, std::ios::end);
 456                 unsigned int size = (unsigned int) xmlFile.tellg();
 457                 xmlFile.seekg(0);
 458
 459                 std::vector< char > xmlData(size + 1);
 460                 xmlData[size] = 0;
 461
 462                 xmlFile.read(&xmlData.front(), (std::streamsize) size);
 463                 xmlFile.close();
 464                 m_strConfigData = std::string(xmlData.data());
 465
 466                 try
 467                 {
 468                     m_xmlDoc.parse< 0 >((char *) m_strConfigData.c_str());
 469                     m_loaded = true;
 470                 }
 471                 catch (rapidxml::parse_error &e)
 472                 {
 473                     OIC_LOG(ERROR, CONTAINER_TAG, "xml parsing failed !!");
 474                     OIC_LOG_V(ERROR, CONTAINER_TAG, "Exception (%s)", e.what());
 475                 }
 476             }
 477             else
 478             {
 479                 OIC_LOG(ERROR, CONTAINER_TAG, "Configuration File load failed !!");
 480             }
 481         }
 482     }
 483 }