src/SecureElement/SEReader.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
  20 #include <dpl/log/log.h>
  21
  22 #include <Commons/Exception.h>
  23
  24 #include "SEReader.h"
  25 #include "SEUtil.h"
  26
  27
  28 using namespace WrtDeviceApis;
  29 using namespace smartcard_service_api;
  30
  31 namespace DeviceAPI {
  32 namespace SecureElement {
  33 namespace
  34 {
  35         static void openSessionCallback(SessionHelper *session, int error, void *userData) {
  36                 LogDebug("Callback openSessionCallback.");
  37                 if (userData) {
  38                         SEReader *sePtr = (SEReader *)((EventSEPtrs<EventSEOpenSession> *)userData)->getThisPtr();
  39                         if (sePtr) {
  40                                 EventSEOpenSessionPtr event = ((EventSEPtrs<EventSEOpenSession> *)userData)->getEventPtrs();
  41                                 sePtr->openSessionManualAnswer((void *)session, error, event);
  42                         }
  43                 } else {
  44                         LogError("Callback private data is NULL.");
  45                 }
  46         }
  47
  48 }//private namespace
  49
  50 SEReader::SEReader(void *reader)
  51 {
  52         LogDebug("entered");
  53
  54         if (reader == NULL)
  55                 ThrowMsg(Commons::UnknownException, "SecureElement Handler is Null Pointer.");
  56
  57         m_reader = (Reader *)reader;
  58 }
  59
  60 SEReader::~SEReader()
  61 {
  62         LogDebug("entered");
  63         m_reader->closeSessions();
  64         m_reader = NULL;
  65 }
  66
  67 std::string SEReader::getName() {
  68         LogDebug("Enter" << m_reader->getName());
  69         return m_reader->getName();
  70 }
  71
  72 bool SEReader::isPresent() {
  73         LogDebug("Enter" << m_reader->isSecureElementPresent());
  74         return m_reader->isSecureElementPresent();
  75 }
  76
  77 void SEReader::openSession(const EventSEOpenSessionPtr& event) {
  78         LogDebug("Enter");
  79         EventRequestReceiver<EventSEOpenSession>::PostRequest(event);
  80 }
  81
  82 void SEReader::closeSessions() {
  83         LogDebug("Enter");
  84         m_reader->closeSessions();
  85 }
  86
  87 void SEReader::openSessionManualAnswer(void *session, int error, const EventSEOpenSessionPtr &event) {
  88         if ((error != 0) || session == NULL) {
  89                 event->setResult(false);
  90         } else {
  91                 event->setSession(session);
  92                 event->setResult(true);
  93         }
  94         EventRequestReceiver<EventSEOpenSession>::ManualAnswer(event);
  95
  96         std::vector<SEOpenSessionDataPtr>::iterator it;
  97         for (it = EventSEOpenSessions.begin(); it != EventSEOpenSessions.end(); ++it) {
  98                 if ((*it)->getEventPtrs() == event) {
  99                         EventSEOpenSessions.erase(it);
 100                         LogDebug("event is removed. (" << EventSEOpenSessions.size() << ")");
 101                         break;
 102                 }
 103         }
 104 }
 105
 106 void SEReader::OnRequestReceived(const EventSEOpenSessionPtr& event) {
 107         LogDebug("Enter");
 108
 109         try {
 110                 event->switchToManualAnswer();
 111
 112                 SEOpenSessionDataPtr data( new EventSEPtrs<EventSEOpenSession>(event, this));
 113                 EventSEOpenSessions.push_back(data);
 114
 115                 m_reader->openSession(openSessionCallback, data.Get());
 116         } catch (const WrtDeviceApis::Commons::Exception& ex) {
 117                 LogError("Exception: " << ex.GetMessage());
 118                 event->setResult(false);
 119
 120                 EventRequestReceiver<EventSEOpenSession>::ManualAnswer(event);
 121         }
 122 }
 123
 124 }
 125 }