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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "pushserverconnpluginmanager.h" |
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20 #include "logger.h" |
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21 #include "applicationstatecontroller.h" |
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22 #include "serverconnectionfactory.h" |
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23 #include "serverconnection.h" |
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24 #include "pusherrorcodes.h" |
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25 #include "pushexception.h" |
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26 #include "pushconstant.h" |
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27 |
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28 using namespace java::push; |
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29 using namespace java::util; |
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30 using namespace java::runtime; |
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31 |
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32 /** |
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33 * |
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34 */ |
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35 PushServerConnPluginManager::PushServerConnPluginManager |
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36 (ConnectionListener* aListener,PendingConnectionListener* aPendingConnListener, |
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37 ConnManagedInterface* aConnManagedInterface) |
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38 : mConnListener(aListener),mPendingConnListener(aPendingConnListener), |
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39 mConnManagedInterface(aConnManagedInterface) |
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40 { |
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41 JELOG2(EJavaPush); |
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42 } |
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43 |
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44 /** |
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45 * |
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46 */ |
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47 PushServerConnPluginManager::~PushServerConnPluginManager() |
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48 { |
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49 JELOG2(EJavaPush); |
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50 try |
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51 { |
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52 for (SrvConnContainerIter_t iter = mSrvConnContainer.begin(); iter != mSrvConnContainer.end(); ++iter) |
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53 { |
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54 iter->second.mServerConnFactory.closeAllConnections(); |
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55 delete(iter->second.mSrvConnLibAccess); |
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56 iter->second.mSrvConnLibAccess = 0; |
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57 } |
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58 mSrvConnContainer.clear(); |
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59 } |
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60 catch (...) |
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61 { |
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62 ELOG(EJavaPush,"ERROR!!! ~PushServerConnPluginManager(): Unexpected exception was caught"); |
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63 } |
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64 } |
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65 |
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66 /** |
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67 * |
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68 */ |
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69 void PushServerConnPluginManager::startListen(UriList_t& aUriList,bool aThrowException, |
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70 bool aCallConnectionHandled) |
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71 { |
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72 JELOG2(EJavaPush); |
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73 |
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74 if (0 == aUriList.size()) |
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75 return; |
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76 |
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77 for (UriListIter_t iter = aUriList.begin(); iter != aUriList.end(); ++iter) |
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78 { |
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79 try |
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80 { |
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81 LOG1WSTR(EJavaPush,EInfo, "startListen() URI: %s",iter->mUri); |
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82 std::wstring schemeStr; |
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83 loadAndStoreDll(iter->mUri,schemeStr); |
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84 createAndOpenConn((*iter),schemeStr); |
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85 if (true == aCallConnectionHandled) |
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86 mConnManagedInterface->connCompleted(iter->mUri); |
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87 } |
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88 catch (ExceptionBase& ex) |
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89 { |
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90 //std::exception is caught here to get a debug print. |
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91 ELOG1(EJavaPush,"ERROR!!! PushServerConnPluginManager::startListen(): %s", |
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92 ex.toString().c_str()); |
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93 if (true == aThrowException) |
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94 throw; |
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95 } |
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96 catch (...) |
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97 { |
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98 //Exception is not thrown from this situation. It is better just ignore unsupported |
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99 //URI. |
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100 ELOG(EJavaPush, |
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101 "ERROR!!! PushServerConnPluginManager::startListen() Cannot open plugin for push URI"); |
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102 if (true == aThrowException) |
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103 throw; |
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104 } |
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105 }//end for |
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106 |
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107 if (0 == getNumOfSuccessfulPushConns()) |
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108 { |
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109 throw PushException(INIT_OF_ALL_PUSH_CONNS_FAILED,"Creation of all push connections failed", |
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110 __FILE__,__FUNCTION__,__LINE__); |
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111 } |
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112 } |
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113 |
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114 /** |
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115 * |
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116 */ |
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117 void PushServerConnPluginManager::updatePushRegs(UriList_t& aUriList, |
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118 PushControllerErrorHandlerInterface& aErrorHandler) |
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119 { |
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120 JELOG2(EJavaPush); |
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121 |
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122 //First is retrieved current connections. This is needed to find out whether |
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123 //push connection was registered or unregistered. |
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124 std::list<std::wstring> existingUriList; |
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125 listConnections(false,existingUriList); |
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126 |
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127 //We can stop execution of this operation if size of both list is equal. |
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128 //This should not never happened. |
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129 if (aUriList.size() == existingUriList.size()) |
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130 return; |
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131 |
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132 if (aUriList.size() < existingUriList.size()) |
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133 { |
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134 //In this case one push req has been removed from other MIDlet. |
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135 findAndDeleteUnregPushConns(existingUriList,aUriList,aErrorHandler); |
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136 } |
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137 else if (aUriList.size() > existingUriList.size()) |
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138 { |
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139 //In this case push req has been added to the MIDlet from the other MIDlet. |
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140 findAndAddNewPushConns(existingUriList,aUriList); |
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141 } |
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142 } |
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143 |
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144 /** |
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145 * |
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146 */ |
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147 void PushServerConnPluginManager::listConnections(bool aAvailable, |
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148 std::list<std::wstring>& aUriList) |
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149 { |
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150 JELOG2(EJavaPush); |
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151 for (SrvConnContainerIter_t iter = mSrvConnContainer.begin(); iter != mSrvConnContainer.end(); ++iter) |
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152 { |
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153 iter->second.mServerConnFactory.getPushConnections(aAvailable,aUriList); |
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154 }//end for |
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155 } |
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156 |
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157 /** |
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158 * |
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159 */ |
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160 ServerConnection& PushServerConnPluginManager::getPushConnection(const std::wstring& aUri) |
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161 { |
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162 JELOG2(EJavaPush); |
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163 std::wstring schemeStr = resolveScheme(aUri); |
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164 ServerConnectionFactory* srvConnFac = getDllFromContainer(schemeStr); |
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165 if (0 == srvConnFac) |
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166 { |
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167 std::string errTxt("Server Connection Plugin by URI is not found"); |
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168 ELOG1(EJavaPush, "ERROR!!! %s",errTxt.c_str()); |
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169 throw PushException(SRV_CONN_NOT_FOUND,errTxt,__FILE__,__FUNCTION__,__LINE__); |
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170 } |
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171 ServerConnection* srvConn = srvConnFac->getPushConnection(aUri); |
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172 if (0 == srvConn) |
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173 { |
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174 std::string errTxt("ServerConnection object by URI is not found"); |
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175 ELOG1(EJavaPush, "ERROR!!! %s",errTxt.c_str()); |
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176 throw PushException(SRV_CONN_NOT_FOUND,errTxt,__FILE__,__FUNCTION__,__LINE__); |
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177 } |
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178 return *srvConn; |
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179 } |
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180 |
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181 /** |
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182 * |
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183 */ |
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184 void PushServerConnPluginManager::unregisterDynamicPushConn(const std::wstring& aUri) |
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185 { |
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186 JELOG2(EJavaPush); |
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187 |
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188 std::wstring schemeStr = resolveScheme(aUri); |
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189 ServerConnectionFactory* srvConnFac = getDllFromContainer(schemeStr); |
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190 if (0 != srvConnFac) |
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191 srvConnFac->deletePushConnection(aUri); |
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192 //Unregisterd connection must be removed from "is connection opened successfully" |
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193 //list. |
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194 mSuccessPushConnList.erase(aUri); |
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195 } |
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196 |
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197 /** |
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198 * |
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199 */ |
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200 int PushServerConnPluginManager::setConnFailed(const std::wstring& aUri) |
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201 { |
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202 JELOG2(EJavaPush); |
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203 ScopedLock lockObj(mMutex); |
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204 |
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205 SuccessPushConnListIter_t iter = mSuccessPushConnList.find(aUri); |
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206 if (iter != mSuccessPushConnList.end()) |
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207 { |
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208 iter->second = false; |
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209 } |
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210 return getNumOfSuccessfulPushConns(); |
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211 } |
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212 |
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213 /** |
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214 * |
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215 */ |
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216 void PushServerConnPluginManager::deletePushServerConn(const std::wstring& aUri) |
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217 { |
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218 JELOG2(EJavaPush); |
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219 |
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220 try |
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221 { |
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222 std::wstring schemeStr = resolveScheme(aUri); |
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223 ServerConnectionFactory* srvConnFac = getDllFromContainer(schemeStr); |
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224 if (0 != srvConnFac) |
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225 srvConnFac->deletePushConnection(aUri); |
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226 } |
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227 catch (...) |
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228 { |
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229 ELOG(EJavaPush,"ERROR!!! deletePushServerConn() Unexpected exception was caught"); |
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230 } |
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231 } |
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232 |
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233 /** |
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234 * |
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235 */ |
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236 bool PushServerConnPluginManager::isValidPushUri(const std::wstring& aUri) |
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237 { |
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238 JELOG2(EJavaPush); |
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239 |
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240 ServerConnection* srvConn = 0; |
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241 std::wstring schemeStr; |
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242 try |
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243 { |
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244 ServerConnectionFactory& srvConnFac = loadAndStoreDll(aUri,schemeStr); |
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245 |
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246 //This checks that push connetion is not reserved by this MIDlet. |
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247 srvConn = srvConnFac.getPushConnection(aUri); |
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248 if (0 != srvConn) |
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249 return false; |
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250 |
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251 //If creation of the server connection succeeds then URI is unique. |
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252 //Connection is closed immediately. |
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253 srvConn = srvConnFac.create(aUri); |
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254 srvConn->open(mConnListener); |
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255 srvConn->close(); |
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256 srvConnFac.releaseConnection(aUri); |
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257 return true; |
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258 } |
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259 catch (...) |
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260 { |
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261 ELOG(EJavaPush,"ERROR!!! checkUniquenessOfUri() Exception was caught"); |
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262 try |
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263 { |
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264 if (0 != srvConn) |
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265 { |
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266 srvConn->close(); |
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267 ServerConnectionFactory& srvConnFac = loadAndStoreDll(aUri,schemeStr); |
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268 srvConnFac.releaseConnection(aUri); |
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269 } |
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270 } |
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271 catch (...) {} |
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272 return false; |
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273 } |
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274 } |
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275 |
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276 /** |
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277 * |
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278 */ |
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279 ServerConnectionFactory* PushServerConnPluginManager::getDllFromContainer(const std::wstring& aScheme) |
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280 { |
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281 JELOG2(EJavaPush); |
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282 |
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283 SrvConnContainerIter_t iter = mSrvConnContainer.find(aScheme); |
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284 if (iter != mSrvConnContainer.end()) |
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285 return &(iter->second.mServerConnFactory); |
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286 return 0; |
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287 } |
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288 |
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289 /** |
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290 * |
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291 */ |
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292 ServerConnectionFactory& PushServerConnPluginManager::loadAndStoreDll(const std::wstring& aUri, |
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293 std::wstring& aOutScheme) |
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294 { |
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295 JELOG2(EJavaPush); |
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296 aOutScheme = resolveScheme(aUri); |
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297 ServerConnectionFactory* srvConnFac = getDllFromContainer(aOutScheme); |
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298 if (0 != srvConnFac) |
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299 return *srvConnFac; |
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300 |
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301 std::string dllName = resolveDllName(aOutScheme); |
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302 std::auto_ptr<java::util::DynamicLibLoader> tmpLoader(0); |
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303 ServerConnectionFactory& conn = |
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304 ServerConnectionFactory::getServerConnectionFactory(dllName,tmpLoader); |
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305 |
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306 ServerConnectionPluginData pluginData(tmpLoader.release(),conn); |
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307 std::pair<std::wstring,ServerConnectionPluginData> pairObj(aOutScheme,pluginData); |
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308 mSrvConnContainer.insert(pairObj); |
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309 return conn; |
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310 } |
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311 |
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312 /** |
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313 * |
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314 */ |
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315 void PushServerConnPluginManager::createAndOpenConn(const PushRegData& aData, |
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316 const std::wstring& aScheme) |
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317 { |
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318 JELOG2(EJavaPush); |
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319 |
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320 SrvConnContainerIter_t connIter; |
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321 try |
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322 { |
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323 connIter = mSrvConnContainer.find(aScheme); |
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324 if (mSrvConnContainer.end() == connIter) |
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325 return; |
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326 |
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327 connIter->second.mServerConnFactory.createPushServerConn |
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328 (aData.mUri,aData.mFilter,mConnListener,mPendingConnListener); |
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329 |
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330 ScopedLock lockObj(mMutex); |
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331 mSuccessPushConnList.insert(std::pair<std::wstring,bool>(aData.mUri,true)); |
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332 } |
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333 catch (...) |
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334 { |
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335 ELOG(EJavaPush,"ERROR!!! PushServerConnPluginManager::createAndOpenConn()"); |
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336 throw; |
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337 } |
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338 } |
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339 |
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340 /** |
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341 * |
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342 */ |
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343 std::wstring PushServerConnPluginManager::resolveScheme(const std::wstring& aUri) const |
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344 { |
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345 JELOG2(EJavaPush); |
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346 |
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347 std::wstring::size_type schemeIndex = aUri.find(L":"); |
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348 if (std::string::npos == schemeIndex) |
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349 { |
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350 std::string errTxt("URI does not contain scheme"); |
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351 ELOG1(EJavaPush, "ERROR!!! %s",errTxt.c_str()); |
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352 throw PushException(INVALID_URI,errTxt,__FILE__,__FUNCTION__,__LINE__); |
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353 } |
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354 std::wstring schemeStr = aUri.substr(0,schemeIndex); |
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355 if (L"secure-element" == schemeStr) |
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356 return L"secureelement"; |
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357 return schemeStr; |
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358 } |
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359 |
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360 /** |
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361 * |
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362 */ |
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363 std::string PushServerConnPluginManager::resolveDllName(const std::wstring& aScheme) const |
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364 { |
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365 JELOG2(EJavaPush); |
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366 std::string schemeStr(aScheme.begin(),aScheme.end()); |
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367 std::string dllNameStr(PREFIX_OF_SRV_CONN_PLUGIN); |
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368 dllNameStr.append(schemeStr); |
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369 dllNameStr.append(SUFFIX_OF_SRV_CONN_PLUGIN); |
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370 WLOG1(EJavaPush,"Name of the loaded dll: %s",dllNameStr.c_str()); |
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371 return dllNameStr; |
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372 } |
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373 |
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374 /** |
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375 * |
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376 */ |
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377 int PushServerConnPluginManager::getNumOfSuccessfulPushConns() |
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378 { |
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379 JELOG2(EJavaPush); |
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380 ScopedLock lockObj(mMutex); |
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381 |
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382 int successConnections = 0; |
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383 for (SuccessPushConnListIter_t iter = mSuccessPushConnList.begin(); |
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384 iter != mSuccessPushConnList.end(); ++iter) |
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385 { |
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386 if (true == iter->second) |
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387 successConnections++; |
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388 } |
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389 return successConnections; |
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390 } |
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391 |
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392 /** |
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393 * |
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394 */ |
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395 void PushServerConnPluginManager::findAndDeleteUnregPushConns |
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396 (std::list<std::wstring>& aExistingUriList,UriList_t& aNewUriListFromStorage, |
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397 PushControllerErrorHandlerInterface& aErrorHandler) |
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398 { |
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399 JELOG2(EJavaPush); |
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400 |
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401 //First is removed all valid push connections(=not push regs which will be unregistered) |
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402 //from the 'existingUriList' list. |
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403 //After the loop 'aExistingUriList' list contains connections which will be removed. |
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404 for (UriListIter_t iter = aNewUriListFromStorage.begin(); |
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405 iter != aNewUriListFromStorage.end(); ++iter) |
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406 { |
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407 aExistingUriList.remove(iter->mUri); |
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408 }//end for |
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409 |
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410 //Unregistering connections. Actually this list should contains only one item because |
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411 //dynamic push regs are unregistered one by one from PushRegstry class. |
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412 for (std::list<std::wstring>::iterator iter2 = aExistingUriList.begin(); |
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413 iter2 != aExistingUriList.end(); ++iter2) |
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414 { |
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415 unregisterDynamicPushConn((*iter2)); |
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416 mConnManagedInterface->connCompleted((*iter2)); |
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417 }//end for |
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418 |
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419 //Next is checked whether this MIDlet has any push connections. Below |
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420 //is also checked whether listening of all push connections are failed. |
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421 std::list<std::wstring> existingPushConns; |
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422 listConnections(false,existingPushConns); |
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423 if (0 < existingPushConns.size()) |
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424 { |
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425 //MIDlet has push connections. Next is checked whether opening |
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426 //of all MIDlets has been done successfully. |
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427 if (0 == getNumOfSuccessfulPushConns()) |
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428 { |
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429 //Initialization of all connections has been failed. |
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430 aErrorHandler.sendAllConnsFailedMsg(); |
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431 //No active connections so we can inform runtime to close a process. |
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432 aErrorHandler.closeRuntime(); |
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433 } |
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434 } |
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435 else if (0 == existingPushConns.size()) |
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436 { |
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437 //No connections so runtime can be informed to close an application. |
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438 aErrorHandler.closeRuntime(); |
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439 } |
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440 } |
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441 |
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442 /** |
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443 * |
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444 */ |
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445 void PushServerConnPluginManager::findAndAddNewPushConns |
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446 (std::list<std::wstring>& aExistingUriList,UriList_t& aNewUriListFromStorage) |
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447 { |
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448 JELOG2(EJavaPush); |
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449 |
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450 //First is removed all push connections from 'aNewUriListFromStorage' list which |
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451 //already exists in the push plugins. |
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452 for (std::list<std::wstring>::iterator iter = aExistingUriList.begin(); |
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453 iter != aExistingUriList.end(); ++iter) |
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454 { |
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455 PushRegData tmpObj((*iter),L"*"); |
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456 aNewUriListFromStorage.remove(tmpObj); |
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457 }//end for |
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458 |
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459 //Now 'aNewUriListFromStorage' list contains only new dynamic push regs. |
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460 startListen(aNewUriListFromStorage,false,true); |
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461 } |
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462 |