Update change log and spec for wrt-plugins-tizen_0.4.27
[framework/web/wrt-plugins-tizen.git] / src / Filesystem / Manager.cpp
1 //
2 // Tizen Web Device API
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 #include "Manager.h"
20
21 #include <unistd.h>
22 #include <sys/stat.h>
23 #include <errno.h>
24 #include <pcrecpp.h>
25 #include <ctime>
26 #include <sstream>
27 #include <dirent.h>
28 #include <dpl/scoped_ptr.h>
29
30 #include <Commons/Exception.h>
31 #include <Commons/Regex.h>
32 #include "PathUtils.h"
33 #include "StorageProperties.h"
34 #include "Node.h"
35 #include "Utils.h"
36 #include <app.h>
37 #include <Logger.h>
38
39 namespace {
40 const char* PATH_DOWNLOADS = "/opt/usr/media/Downloads";
41 const char* PATH_DOCUMENTS = "/opt/usr/media/Documents";
42 const char* PATH_SOUNDS = "/opt/usr/media/Sounds";
43 const char* PATH_IMAGES = "/opt/usr/media/Images";
44 const char* PATH_VIDEOS = "/opt/usr/media/Videos";
45 const char* PATH_RINGTONE = "/opt/share/settings/Ringtones/";
46 }
47
48 using namespace WrtDeviceApis;
49 using namespace WrtDeviceApis::Commons;
50
51 namespace DeviceAPI {
52 namespace Filesystem {
53 Manager::Locations Manager::m_locations;
54 Manager::RootList Manager::m_rootlist;
55 Manager::SubRootList Manager::m_subrootlist;
56 const std::size_t Manager::m_maxPathLength = 256;
57 NodeList Manager::m_openedNodes;
58 std::vector<Manager::WatcherPtr> Manager::m_watchers;
59
60 bool Manager::fileExists(const std::string &file)
61 {
62     errno = 0;
63     struct stat info;
64     memset(&info, 0, sizeof(struct stat));
65     int status = lstat(file.c_str(), &info);
66     if (status == 0) {
67         return true;
68     } else if (errno == ENOENT) {
69         return false;
70     }
71     ThrowMsg(Commons::PlatformException, "Cannot stat file.");
72 }
73
74 bool Manager::getSupportedDeviceCB(int storage, storage_type_e type, storage_state_e state, const char *path, void *user_data)
75 {
76         std::vector<StoragePropertiesPtr>* storageVector = (std::vector<StoragePropertiesPtr>*)user_data;
77         StoragePropertiesPtr storageItem(new StorageProperties());
78
79         int size = 12;
80         char buf[size];
81         std::string lable;
82         std::string fullpath(path);
83         if (type == STORAGE_TYPE_INTERNAL) {
84                 snprintf(buf, size, "internal%d", storage);
85                 lable.append(buf);
86         } else if (type == STORAGE_TYPE_EXTERNAL) {
87                 snprintf(buf, size, "removable%d", storage);
88                 lable.append(buf);
89         }
90         LoggerD(lable << "state" << state);
91
92         storageItem->setId(storage);
93         storageItem->setLabel(lable);
94         storageItem->setType((short)type);
95         storageItem->setState((short)state);
96         storageItem->setFullPath(fullpath);
97
98         storageVector->insert(storageVector->end(), storageItem);
99
100         return true;
101 }
102
103 void Manager::storageStateChangedCB(int storage, storage_state_e state, void *user_data)
104 {
105         if (user_data != NULL) {
106                 watcherList* m_watcherList = (watcherList *)user_data;
107                 watcherList::iterator it = m_watcherList->begin();
108                 for(; it!= m_watcherList->end(); ++it) {
109                         (*it)->StorageStateHasChanged(storage, state);
110                 }
111         }
112 }
113
114 void Manager::addOpenedNode(const INodePtr& node)
115 {
116     NodeListIterator it = m_openedNodes.begin();
117     for (; it != m_openedNodes.end(); ++it) {
118         if (node.Get() == (*it).Get()) {
119             //node is added already
120             return;
121         }
122     }
123     m_openedNodes.push_back(node);
124 }
125
126 void Manager::removeOpenedNode(const INodePtr& node)
127 {
128     NodeListIterator it = m_openedNodes.begin();
129     for (; it != m_openedNodes.end(); ++it) {
130         if ((*it).Get() == node.Get()) {
131             m_openedNodes.erase(it);
132             break;
133         }
134     }
135 }
136
137 bool Manager::checkIfOpened(const IPathPtr& path) const
138 {
139     NodeListIterator it = m_openedNodes.begin();
140     for (; it != m_openedNodes.end(); ++it) {
141         if (*path == *(*it)->getPath()) {
142             return true;
143         }
144     }
145     return false;
146 }
147
148 Manager::Manager()
149 {
150     static bool initialized = init();
151     (void) initialized;
152 }
153
154 Manager::~Manager()
155 {
156 }
157
158 StorageList Manager::getStorageList() const
159 {
160     return m_locations;
161 }
162
163 IPathPtr Manager::getBasePath() const
164 {
165     Locations::const_iterator it = m_locations.find(m_subrootlist.find(LT_ROOT)->second);
166     if (it == m_locations.end()) {
167         ThrowMsg(Commons::PlatformException, "Base path not available.");
168     }
169     return it->second;
170 }
171
172 IPathPtr Manager::getLocationPath(LocationType type) const
173 {
174     Locations::const_iterator it = m_locations.find(m_subrootlist.find(type)->second);
175     if (it != m_locations.end()) {
176         return it->second->clone();
177     }
178     return IPathPtr();
179 }
180
181 LocationPaths Manager::getLocationPaths() const
182 {
183     LocationPaths result;
184     Locations::const_iterator it = m_locations.begin();
185     for (; it != m_locations.end(); ++it) {
186         result.push_back(it->second->clone());
187     }
188     return result;
189 }
190
191 LocationTypes Manager::getLocations() const
192 {
193     LocationTypes result;
194     SubRootList::const_iterator it = m_subrootlist.begin();
195     for (; it != m_subrootlist.end(); ++it) {
196         result.push_back(it->first);
197     }
198     return result;
199 }
200
201 void Manager::getNode(const EventResolvePtr& event)
202 {
203     EventRequestReceiver<EventResolve>::PostRequest(event);
204 }
205
206 void Manager::getStorage(const EventGetStoragePtr& event)
207 {
208         EventRequestReceiver<EventGetStorage>::PostRequest(event);
209 }
210
211 void Manager::listStorages(const EventListStoragesPtr& event)
212 {
213         EventRequestReceiver<EventListStorages>::PostRequest(event);
214 }
215
216 std::size_t Manager::getMaxPathLength() const
217 {
218     return m_maxPathLength;
219 }
220
221 void Manager::copy(const EventCopyPtr& event)
222 {
223     EventRequestReceiver<EventCopy>::PostRequest(event);
224 }
225
226 void Manager::move(const EventMovePtr& event)
227 {
228     EventRequestReceiver<EventMove>::PostRequest(event);
229 }
230
231 void Manager::create(const EventCreatePtr& event)
232 {
233     EventRequestReceiver<EventCreate>::PostRequest(event);
234 }
235
236 void Manager::remove(const EventRemovePtr& event)
237 {
238     EventRequestReceiver<EventRemove>::PostRequest(event);
239 }
240
241 void Manager::find(const EventFindPtr& event)
242 {
243     EventRequestReceiver<EventFind>::PostRequest(event);
244 }
245
246 void Manager::find(const IPathPtr& path,
247         const FiltersMap& filters,
248         NodeList& result,
249         const EventFindPtr& event)
250 {
251     Try {
252         DIR* dir = opendir(path->getFullPath().c_str());
253         if (!dir) {
254             return;
255         }
256
257         errno = 0;
258         struct dirent* entry = NULL;
259         while ((entry = readdir(dir))) {
260             if (event && event->checkCancelled()) {
261                 break;
262             }
263             if (!strcmp(entry->d_name, ".") || !strncmp(entry->d_name, "..", 2)) {
264                 continue;
265             }
266             IPathPtr childPath = *path + entry->d_name;
267             struct stat info;
268             memset(&info, 0, sizeof(struct stat));
269             if (lstat(childPath->getFullPath().c_str(), &info) == 0) {
270                 if (matchFilters(entry->d_name, info, filters)) {
271                     result.push_back(Node::resolve(childPath));
272                 }
273                 if (S_ISDIR(info.st_mode)) {
274                     find(childPath, filters, result, event);
275                 }
276             }
277         }
278
279         if (errno != 0) {
280             ThrowMsg(Commons::PlatformException,
281                      "Error while reading directory.");
282         }
283
284         if (closedir(dir) != 0) {
285             ThrowMsg(Commons::PlatformException,
286                      "Could not close platform node.");
287         }
288     }
289     Catch(WrtDeviceApis::Commons::Exception) {
290     }
291 }
292
293 void Manager::copyElement(
294         const std::string &src, const std::string &dest, bool recursive) const
295 {
296     LoggerD("Copying src: " << src << " to: " << dest);
297
298     //element is a file:
299     if (EINA_TRUE != ecore_file_is_dir(src.c_str())) {
300         if (EINA_TRUE != ecore_file_cp(src.c_str(), dest.c_str())) {
301             ThrowMsg(Commons::PlatformException, "Failed to copy file");
302         }
303         return;
304     }
305     //element is a directory -> create it:
306     if (EINA_TRUE != ecore_file_is_dir(dest.c_str())) {
307         if (EINA_TRUE != ecore_file_mkdir(dest.c_str())) {
308             LoggerD("Failed to create destination directory");
309             ThrowMsg(Commons::PlatformException, "Failed to copy directory");
310         }
311     }
312     //copy all elements of directory:
313     if (recursive) {
314         Eina_List* list = ecore_file_ls(src.c_str());
315         void* data;
316         EINA_LIST_FREE(list, data)
317         {
318             Try
319             {
320                 copyElement((src + '/' + static_cast<char*>(data)).c_str(),
321                             (dest + '/' + static_cast<char*>(data)).c_str());
322             }
323                         
324             Catch (Commons::Exception) 
325             {
326                  //remove rest of the list
327                 EINA_LIST_FREE(list, data)
328                 {
329                     free(data);
330                 }
331                 LoggerE("Exception: " << _rethrown_exception.GetMessage());
332                 ReThrowMsg(Commons::PlatformException, "Failed to copy element");
333             }
334             free(data);
335         }
336     }
337
338 }
339
340 /*bool Manager::access(const IPathPtr& path,
341         int accessType) const
342 {
343     int amode = 0;
344     if (accessType & AT_EXISTS) { amode |= F_OK; }
345     if (accessType & AT_READ) { amode |= R_OK; }
346     if (accessType & AT_WRITE) { amode |= W_OK; }
347     if (accessType & AT_EXEC) { amode |= X_OK; }
348     return (::access(path->getFullPath().c_str(), amode) == 0);
349 }*/
350
351 long Manager::addStorageStateChangeListener(
352         const EventStorageStateChangedEmitterPtr& emitter)
353 {
354         RootList::const_iterator it = m_rootlist.begin();
355         WatcherPtr watcher(new Watcher(emitter));
356         Manager::m_watchers.push_back(watcher);
357
358         for (; it != m_rootlist.end(); ++it) {
359                 storage_set_state_changed_cb(it->second, Manager::storageStateChangedCB, (void *)(&m_watchers));
360         }
361
362         watcher->getCurrentStoargeStateForWatch();
363         return static_cast<long>(emitter->getId());
364 }
365
366 void Manager::removeStorageStateChangeListener(EventStorageStateChangedEmitter::IdType id)
367 {
368         watcherList::iterator itWatcher = Manager::m_watchers.begin();
369         bool found = false;
370         for (;itWatcher != Manager::m_watchers.end();) {
371                 if (id == (*itWatcher)->getEmitter()->getId()) {
372                         itWatcher = Manager::m_watchers.erase(itWatcher);
373                         found = true;
374                         continue;
375                 }
376                 ++itWatcher;
377         }
378
379         if (Manager::m_watchers.size() == 0) {
380                 RootList::const_iterator itRoot;
381                 for (itRoot = m_rootlist.begin(); itRoot != m_rootlist.end(); ++itRoot) {
382                         storage_unset_state_changed_cb(itRoot->second);
383                 }
384         }
385
386         if (found == false) {
387 //              LoggerD("no exist" << id);
388                 ThrowMsg(Commons::NotFoundException, "The " << id << "is not exist");
389         }
390 }
391
392 bool Manager::matchFilters(const std::string& name,
393         const struct stat& info,
394         const FiltersMap& filters)
395 {
396     FiltersMap::const_iterator it = filters.begin();
397     for (; it != filters.end(); ++it) {
398         if (it->first == FF_NAME) {
399             if (!pcrecpp::RE(it->second).PartialMatch(name)) { return false; }
400         } else if (it->first == FF_SIZE) {
401             std::size_t size;
402             std::stringstream ss(it->second);
403             ss >> size;
404             if (!ss ||
405                 (size != static_cast<size_t>(info.st_size))) { return false; }
406         } else if (it->first == FF_CREATED) {
407             std::time_t created;
408             std::stringstream ss(it->second);
409             ss >> created;
410             if (!ss || (created != info.st_ctime)) { return false; }
411         } else if (it->first == FF_MODIFIED) {
412             std::time_t modified;
413             std::stringstream ss(it->second);
414             ss >> modified;
415             if (!ss || (modified != info.st_mtime)) { return false; }
416         }
417     }
418     return true;
419 }
420
421 void Manager::OnRequestReceived(const EventResolvePtr& event)
422 {
423     try {
424         event->setResult(Node::resolve(event->getPath()));
425     }
426     catch (const Commons::Exception& ex) 
427     {
428         LoggerE("Exception: " << ex.GetMessage());
429         event->setExceptionCode(ex.getCode());
430     }
431 }
432
433 void Manager::OnRequestReceived(const EventGetStoragePtr& event)
434 {
435         try {
436
437                 StoragePropertiesPtr storage(new StorageProperties());
438
439                 RootList::const_iterator it = m_rootlist.find(event->getLabel());
440                 if (it == m_rootlist.end()) {
441                         Locations::const_iterator itL = m_locations.find(event->getLabel());
442                         if (itL == m_locations.end()) {
443                                 ThrowMsg(Commons::NotFoundException, "Base path not available.");
444                         } else {
445                                 storage->setId(0xff);
446                                 storage->setLabel(event->getLabel());
447                                 storage->setType(StorageProperties::TYPE_INTERNAL);
448                                 storage->setState(StorageProperties::STATE_MOUNTED);
449                         }
450                 } else {
451                         int id = it->second;
452
453                         storage_type_e currentType;
454                         storage_state_e currentState;
455
456                         storage_get_type(id, &currentType);
457                         storage_get_state(id, &currentState);
458
459                         storage->setId(id);
460                         storage->setLabel(event->getLabel());
461                         storage->setType((short)currentType);
462                         storage->setState((short)currentState);
463                 }
464
465                 event->setResult(storage);
466     } catch (const Commons::Exception& ex) 
467     {
468         event->setExceptionCode(ex.getCode());
469     }
470 }
471
472 void Manager::OnRequestReceived(const EventListStoragesPtr& event)
473 {
474         try {
475                 std::vector<StoragePropertiesPtr> storageList;
476                         
477                 storage_foreach_device_supported(Manager::getSupportedDeviceCB, &storageList);
478
479                 SubRootList::const_iterator it = m_subrootlist.begin();
480                 for (; it != m_subrootlist.end(); ++it) {
481                         if (it->first == LT_ROOT) 
482                                 continue;
483                         if (it->first == LT_SDCARD) 
484                                 continue;
485                         if (it->first == LT_USBHOST) 
486                                 continue;                       
487
488                         addLocalStorage(it->second, storageList);
489                 }
490                 
491
492                 event->setResult(storageList);
493     }   catch (const Commons::Exception& ex) 
494     {
495         event->setExceptionCode(ex.getCode());
496     }
497 }
498
499 void Manager::OnRequestReceived(const EventCopyPtr& event)
500 {
501     Try {
502         INodePtr srcNode = Node::resolve(event->getSource());
503                 LoggerD(std::hex << srcNode->getMode() << " " << std::hex << PM_USER_READ);
504         if ((srcNode->getMode() & PM_USER_READ/*PERM_READ*/) == 0) {
505             ThrowMsg(Commons::SecurityException,
506                      "Not enough permissions to read source node.");
507         }
508
509         IPathPtr src = event->getSource();
510         IPathPtr dest = event->getDestination();
511         if (!dest->isAbsolute()) {
512             dest = src->getPath() + *dest;
513         }
514   
515         INodePtr parent;
516         Try {
517             parent = Node::resolve(IPath::create(dest->getPath()));
518         }
519         Catch(Commons::NotFoundException) 
520         {
521             event->setExceptionCode(_rethrown_exception.getCode());
522             ReThrowMsg(Commons::NotFoundException, "could not find a destination path.");
523         }
524         Catch (Commons::Exception) 
525         {
526             event->setExceptionCode(_rethrown_exception.getCode());
527             ReThrowMsg(Commons::PlatformException,
528                        "Could not get destination's parent node.");
529         }
530
531         if (parent->getType() != NT_DIRECTORY) {
532             ThrowMsg(Commons::PlatformException,
533                      "Destination's parent node is not directory.");
534         }
535
536                 std::string realSrc = src->getFullPath();
537                 std::string realDest = dest->getFullPath();
538
539                 if (realSrc == realDest) {
540                         ThrowMsg(Commons::PlatformException,
541                         "Destination is same as source.");
542                 }
543                 
544
545         errno = 0;
546         struct stat info;
547         memset(&info, 0, sizeof(struct stat));
548         int status = lstat(realDest.c_str(), &info);
549         if ((status != 0) && (errno != ENOENT)) {
550             ThrowMsg(Commons::PlatformException,
551                      "No access to platform destination node.");
552         }
553                 
554         if (S_ISDIR(info.st_mode) && srcNode->getType() == NT_FILE) {
555             dest->append("/" + src->getName());
556             realDest = dest->getFullPath();
557             memset(&info, 0, sizeof(struct stat));
558             status = lstat(realDest.c_str(), &info);
559             if ((status != 0) && (errno != ENOENT)) {
560                 ThrowMsg(Commons::PlatformException,
561                              "No access to platform destination node.");
562             }
563         }
564
565         if (0 == status) {
566             //no owerwrite flag setted -> exception
567             if ((event->getOptions() & OPT_OVERWRITE) == 0) {
568                 ThrowMsg(Commons::PlatformException, "Overwrite is not set.");
569             }
570
571             if (event->checkCancelled()) {
572                 //file is not copied yet, so we can cancel it now.
573                 event->setCancelAllowed(true);
574                 return;
575             }
576
577             //destination exist. Need to be removed
578             Try {
579                 INodePtr node = Node::resolve(dest);
580
581                 // only remove if dest is file.
582                 if (node->getType() == NT_FILE) {
583                     node->remove(event->getOptions());
584                 } 
585                 else {
586                         // destination exist and src & dest are directory and dest path ends with '/'
587                     if (srcNode->getType() == NT_DIRECTORY && realDest[realDest.length() - 1] == '/') {
588                         realDest += src->getName();
589                     }
590                 }
591             }
592             catch (const Commons::Exception& ex) 
593             {
594                 LoggerE("Exception: " << ex.GetMessage());
595                 event->setExceptionCode(ex.getCode());
596              }
597         }
598         //Destination is not exist. Start copy now.
599                 LoggerD(dest->getFullPath().c_str());
600         copyElement(realSrc, realDest);
601
602         event->setResult(Node::resolve(dest));
603     }
604     catch (const Commons::Exception& ex) 
605     {
606         LoggerE("Exception: " << ex.GetMessage());
607         event->setExceptionCode(ex.getCode());
608     }
609     //file is copied already so we don't allow cancelling anymore.
610     event->setCancelAllowed(false);
611 }
612
613 void Manager::OnRequestReceived(const EventMovePtr& event)
614 {
615     try {
616         IPathPtr src = event->getSource();
617         IPathPtr dest = event->getDestination();
618
619         INodePtr srcNode = Node::resolve(src);
620                 LoggerD(std::hex << srcNode->getMode() << " " << std::hex << PM_USER_WRITE);
621         if ((srcNode->getMode() & PM_USER_WRITE/*PERM_WRITE*/) == 0)
622         {
623             ThrowMsg(Commons::SecurityException,
624                      "Not enough permissions to move source node.");
625         }
626
627         if (!dest->isAbsolute()) {
628             dest = src->getPath() + *dest;
629         }
630
631         if (src == dest) {
632             ThrowMsg(Commons::PlatformException,
633                      "Destination is same as source.");
634         }
635
636         INodePtr parent;
637         Try {
638             parent = Node::resolve(IPath::create(dest->getPath()));
639         }
640                 
641         Catch(Commons::NotFoundException) 
642         {
643             event->setExceptionCode(_rethrown_exception.getCode());
644             ReThrowMsg(Commons::NotFoundException, "could not find a destination path.");
645         }
646         Catch(Commons::Exception) 
647         {
648             LoggerE("Exception: " << _rethrown_exception.GetMessage());
649             ReThrowMsg(Commons::PlatformException,
650                        "Could not get destination's parent node.");
651         }
652
653         if (parent->getType() != NT_DIRECTORY) {
654             ThrowMsg(Commons::PlatformException,
655                      "Destination's parent node is not directory.");
656         }
657
658         errno = 0;
659         struct stat info;
660         memset(&info, 0, sizeof(info));
661         int status = lstat(dest->getFullPath().c_str(), &info);
662         if ((status != 0) && (errno != ENOENT)) {
663             ThrowMsg(Commons::PlatformException,
664                      "No access to platform destination node.");
665         }
666
667         LoggerD(dest->getFullPath().c_str());
668                 
669         if (S_ISDIR(info.st_mode) && srcNode->getType() == NT_FILE) {
670                         dest->append("/" + src->getName());
671                         memset(&info, 0, sizeof(info));
672                         status = lstat(dest->getFullPath().c_str(), &info);
673                         if ((status != 0) && (errno != ENOENT)) {
674                     ThrowMsg(Commons::PlatformException,
675                             "No access to platform destination node.");
676                         }
677         } 
678
679                 if (status == 0 && 0 == (event->getOptions() & OPT_OVERWRITE)) {
680             ThrowMsg(Commons::PlatformException, "Overwrite is not set.");
681         }
682
683         if (event->checkCancelled()) {
684             //file is not moved yet, so we can cancel it now.
685             event->setCancelAllowed(true);
686             return;
687         }
688
689         errno = 0;
690         
691         LoggerD(dest->getFullPath().c_str());
692                 
693         if (0 != ::rename(src->getFullPath().c_str(), dest->getFullPath().c_str()))
694         {
695             int error = errno;
696             switch (error)
697             {
698             case EXDEV:
699                 {
700                                         LoggerD(std::hex << srcNode->getMode() << " " << std::hex << PM_USER_READ);
701                     if ((srcNode->getMode() & PM_USER_READ /*PERM_READ*/) == 0)
702                     {
703                         ThrowMsg(Commons::SecurityException,
704                                  "Not enough permissions to move source node.");
705                     }
706                     if (0 == status) {
707                         //destination exist. Need to be removed
708                         Try {
709                             INodePtr node = Node::resolve(dest);
710                             node->remove(event->getOptions());
711                         }
712                         catch (const Commons::Exception& ex) 
713                         {
714                             LoggerE("Exception: " << ex.GetMessage());
715                             event->setExceptionCode(ex.getCode());
716                             LoggerE("Exception while removing dest directory");
717                         }
718                     }
719
720                     copyElement(src->getFullPath(),
721                                 dest->getFullPath());
722                     //remove source files
723                     Try {
724                         INodePtr node = Node::resolve(event->getSource());
725                         node->remove(event->getOptions());
726                     }
727                     Catch(Commons::Exception) {
728                         LoggerE("Exception: "
729                                  << _rethrown_exception.GetMessage());
730                     }
731                     break;
732                 }
733             default:
734                                 // needtofix
735                 ThrowMsg(Commons::PlatformException,
736                          "Error on rename: " /*<< DPL::GetErrnoString(error)*/);
737                 break;
738             }
739         }
740
741         event->setResult(Node::resolve(dest));
742     }
743     catch (const Commons::Exception& ex) 
744     {
745         LoggerE("Exception: " << ex.GetMessage());
746         event->setExceptionCode(ex.getCode());
747     }
748
749     event->setCancelAllowed(false);
750 }
751
752 void Manager::OnRequestReceived(const EventCreatePtr& event)
753 {
754     Try {
755     }
756     catch (const Commons::Exception& ex) 
757     {
758         LoggerE("Exception: " << ex.GetMessage());
759         event->setExceptionCode(ex.getCode());
760     }
761 }
762
763 void Manager::OnRequestReceived(const EventRemovePtr& event)
764 {
765     if (!event->checkCancelled()) {
766         Try {
767             INodePtr node = Node::resolve(event->getPath());
768             node->remove(event->getOptions());
769         }
770         catch (const Commons::Exception& ex) 
771         {
772             LoggerE("Exception: " << ex.GetMessage());
773             event->setExceptionCode(ex.getCode());
774         }
775         event->setCancelAllowed(false);
776     } else {
777         event->setCancelAllowed(true);
778     }
779 }
780
781 void Manager::OnRequestReceived(const EventFindPtr& event)
782 {
783     try {
784         NodeList result;
785         find(event->getPath(), event->getFilters(), result, event);
786         event->setResult(result);
787     }
788     catch (const Commons::Exception& ex) {
789         LoggerE("Exception: " << ex.GetMessage());
790         event->setExceptionCode(Commons::ExceptionCodes::PlatformException);
791     }
792     event->setCancelAllowed(true);
793 }
794
795 void Manager::addLocalStorage(std::string label, std::vector<StoragePropertiesPtr> &storageList)
796 {
797         StoragePropertiesPtr storage(new StorageProperties());
798         storage->setId(0xff);
799         storage->setLabel(label);
800         storage->setType(StorageProperties::TYPE_INTERNAL);
801
802         storage_state_e currentState;
803         storage_get_state(0, &currentState);
804         storage->setState((short)currentState);
805
806         storageList.insert(storageList.end(), storage);
807 }
808
809 void Manager::addWidgetStorage(const std::string &key, const std::string &value)
810 {
811         setupLocation(key, value.c_str());
812
813         if (key == "wgt-package")
814         {
815                 m_subrootlist[LT_WGTPKG] = key;
816         }
817         else if (key == "wgt-private")
818         {
819                 m_subrootlist[LT_WGTPRV] = key;
820         }
821         else if (key == "wgt-private-tmp")
822         {
823                 m_subrootlist[LT_WGTPRVTMP] = key;
824         }
825 }
826
827 bool Manager::init()
828 {
829         std::vector<StoragePropertiesPtr> storageList;
830         storage_foreach_device_supported(Manager::getSupportedDeviceCB, &storageList);
831
832         for (size_t i = 0; i < storageList.size(); i++) {
833                 m_locations[storageList[i]->getLabel()] = IPath::create(storageList[i]->getFullPath());
834                 m_rootlist[storageList[i]->getLabel()] = storageList[i]->getId();
835         }
836
837         /* for Tizen */
838         setupLocation("downloads", PATH_DOWNLOADS);
839         setupLocation("documents", PATH_DOCUMENTS);
840         setupLocation("music", PATH_SOUNDS);
841         setupLocation("images", PATH_IMAGES);
842         setupLocation("videos", PATH_VIDEOS);
843         setupLocation("ringtones", PATH_RINGTONE);
844
845         m_subrootlist[LT_ROOT] = "internal0";
846         m_subrootlist[LT_SDCARD] = "removable1";
847         m_subrootlist[LT_USBHOST] = "removable2";
848         m_subrootlist[LT_DOWNLOADS] = "downloads";
849         m_subrootlist[LT_DOCUMENTS] = "documents";
850         m_subrootlist[LT_SOUNDS] = "music";
851         m_subrootlist[LT_IMAGES] = "images";
852         m_subrootlist[LT_VIDEOS] = "videos";
853         m_subrootlist[LT_RINGTONES] = "ringtones";
854         return true;
855
856 }
857
858 void Manager::setupLocation(std::string location, const char* path)
859 {
860     if (!nodeExists(path)) {
861         try {
862             makePath(path, 0755);
863         }
864         catch (const Commons::Exception& ex) 
865         {
866             LoggerE("Exception: " << ex.GetMessage());
867             return;
868         }
869     }
870     m_locations[location] = IPath::create(path);
871 }
872
873 void Manager::Watcher::getCurrentStoargeStateForWatch()
874 {
875         std::string label("");
876         storage_type_e type;
877         storage_state_e state;
878         RootList::const_iterator it = m_rootlist.begin();
879         for (; it != m_rootlist.end(); ++it) {
880                 label = it->first;
881                 if (label.compare("") != 0) {
882                         StoragePropertiesPtr storageItem(new StorageProperties());
883
884                         if (storage_get_type(it->second, &type) != STORAGE_ERROR_NONE) {
885                                 Throw(Commons::PlatformException);
886                         }
887                         if (storage_get_state(it->second, &state) != STORAGE_ERROR_NONE) {
888                                 Throw(Commons::PlatformException);
889                         }
890
891                         storageItem->setId(it->second);
892                         storageItem->setLabel(it->first);
893                         storageItem->setType(static_cast<short>(type));
894                         storageItem->setState(static_cast<short>(state));
895
896                         EventStorageStateChangedPtr event(new EventStorageStateChanged());
897
898                         event->setResult(storageItem);
899                         emit(event);
900                 }
901         }
902 }
903
904 void Manager::Watcher::StorageStateHasChanged(int storage, storage_state_e state)
905 {
906         StoragePropertiesPtr storageItem(new StorageProperties());
907
908         std::string label;
909         storage_type_e type;
910
911         RootList::const_iterator it = m_rootlist.begin();
912         for (; it != m_rootlist.end(); ++it) {
913                 if (it->second == storage) {
914                         label = it->first;
915                         break;
916                 }
917         }
918
919         if (storage_get_type(storage, &type) != STORAGE_ERROR_NONE) {
920                 Throw(Commons::PlatformException);
921         }
922
923         if (label.compare("") != 0) {
924                 storageItem->setId(storage);
925                 storageItem->setLabel(label);
926                 storageItem->setType(static_cast<short>(type));
927                 storageItem->setState(static_cast<short>(state));
928
929                 EventStorageStateChangedPtr event(new EventStorageStateChanged());
930
931                 event->setResult(storageItem);
932                 emit(event);
933         }
934 }
935
936 }
937 }