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1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : CSatNotifySendUssd.cpp |
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15 // Part of : Common SIM ATK TSY / commonsimatktsy |
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16 // SendUssd notification functionality of Sat Tsy |
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17 // Version : 1.0 |
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18 // |
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19 |
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20 |
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21 |
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22 //INCLUDES |
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23 #include <satcs.h> // Etel SAT IPC definitions |
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24 #include "CSatTsy.h" // Tsy class header |
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25 #include "CSatNotifySendUssd.h" // Tsy class header |
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26 #include "CSatNotificationsTsy.h" // Class header |
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27 #include "CBerTlv.h" // Ber Tlv data handling |
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28 #include "TTlv.h" // TTlv class |
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29 #include "CSatDataPackage.h" // Parameter packing |
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30 #include "TfLogger.h" // For TFLOGSTRING |
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31 #include "TSatUtility.h" // Utilities |
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32 #include "CSatTsyReqHandleStore.h" // Request handle class |
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33 #include "cmmmessagemanagerbase.h" // Message manager class for forwarding req. |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CSatNotifySendUssd::NewL |
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37 // Two-phased constructor. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CSatNotifySendUssd* CSatNotifySendUssd::NewL |
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41 ( |
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42 CSatNotificationsTsy* aNotificationsTsy |
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43 ) |
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44 { |
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45 TFLOGSTRING("CSAT: CSatNotifySendUssd::NewL"); |
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46 CSatNotifySendUssd* const satNotifySendUssd = |
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47 new ( ELeave ) CSatNotifySendUssd( aNotificationsTsy ); |
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48 CleanupStack::PushL( satNotifySendUssd ); |
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49 satNotifySendUssd->ConstructL(); |
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50 CleanupStack::Pop( satNotifySendUssd ); |
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51 TFLOGSTRING("CSAT: CSatNotifySendUssd::NewL, end of method"); |
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52 return satNotifySendUssd; |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CSatNotifySendUssd::~CSatNotifySendUssd |
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57 // Destructor |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 CSatNotifySendUssd::~CSatNotifySendUssd |
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61 ( |
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62 // None |
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63 ) |
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64 { |
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65 TFLOGSTRING("CSAT: CSatNotifySendUssd::~CSatNotifySendUssd"); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CSatNotifySendUssd::CSatNotifySendUssd |
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70 // Default C++ constructor |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CSatNotifySendUssd::CSatNotifySendUssd |
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74 ( |
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75 CSatNotificationsTsy* aNotificationsTsy |
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76 ) : iNotificationsTsy ( aNotificationsTsy ) |
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77 { |
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78 // None |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CSatNotifySendUssd::ConstructL |
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83 // Symbian 2nd phase constructor |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void CSatNotifySendUssd::ConstructL |
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87 ( |
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88 // None |
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89 ) |
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90 { |
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91 TFLOGSTRING("CSAT: CSatNotifySendUssd::ConstructL"); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CSatNotifySendUssd::Notify |
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96 // This request allows a client to be notified of a SEND USSD proactive |
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97 // command |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 TInt CSatNotifySendUssd::Notify |
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101 ( |
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102 const TTsyReqHandle aTsyReqHandle, |
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103 const TDataPackage& aPackage |
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104 ) |
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105 { |
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106 TFLOGSTRING("CSAT: CSatNotifySendUssd::Notify"); |
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107 |
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108 // Save data pointer to client side for completion |
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109 iSendUssdV1Pckg = reinterpret_cast<RSat::TSendUssdV1Pckg*>( |
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110 aPackage.Des1n() ); |
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111 |
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112 // Save the request handle |
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113 iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, |
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114 CSatTsy::ESatNotifySendUssdPCmdReqType ); |
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115 |
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116 // Check if requested notification is already pending |
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117 iNotificationsTsy->NotifySatReadyForNotification( KSendUssd ); |
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118 |
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119 return KErrNone; |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CSatNotifySendUssd::CancelNotification |
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124 // This method cancels an outstanding asynchronous |
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125 // NotifySendUssd request. |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 TInt CSatNotifySendUssd::CancelNotification |
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129 ( |
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130 const TTsyReqHandle aTsyReqHandle |
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131 ) |
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132 { |
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133 TFLOGSTRING("CSAT: CSatNotifySendUssd::CancelNotification"); |
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134 |
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135 // Reset the request handle |
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136 TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore-> |
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137 ResetTsyReqHandle( CSatTsy::ESatNotifySendUssdPCmdReqType ); |
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138 // Reset the data pointer |
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139 iSendUssdV1Pckg = NULL; |
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140 // Complete the request with KErrCancel |
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141 iNotificationsTsy->iSatTsy->ReqCompleted( aTsyReqHandle, KErrCancel ); |
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142 return KErrNone; |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CSatNotifySendUssd::CompleteNotifyL |
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147 // This method completes an outstanding asynchronous |
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148 // NotifySendUssd request. |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 TInt CSatNotifySendUssd::CompleteNotifyL |
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152 ( |
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153 CSatDataPackage* aDataPackage, |
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154 TInt aErrorCode |
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155 ) |
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156 { |
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157 TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL"); |
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158 TInt ret( KErrNone ); |
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159 TInt returnValue( KErrNone ); |
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160 TBuf<1> additionalInfo; |
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161 TBuf<1> emptyText; |
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162 // Unpack parameters |
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163 TPtrC8* data; |
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164 aDataPackage->UnPackData( &data ); |
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165 // Reset req handle. Returns the deleted req handle |
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166 TTsyReqHandle reqHandle = |
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167 iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( |
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168 CSatTsy::ESatNotifySendUssdPCmdReqType ); |
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169 |
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170 // Get ber tlv |
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171 CBerTlv berTlv; |
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172 berTlv.SetData( *data ); |
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173 // Get command details tlv |
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174 CTlv commandDetails; |
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175 berTlv.TlvByTagValue( &commandDetails, KTlvCommandDetailsTag ); |
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176 // Store command details tlv |
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177 iNotificationsTsy->iTerminalRespData.iCommandDetails.Copy( |
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178 commandDetails.Data() ); |
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179 |
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180 TUint8 pCmdNumber( commandDetails.GetShortInfo( ETLV_CommandNumber ) ); |
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181 |
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182 // In case the request was ongoing, continue.. |
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183 if ( CSatTsy::ESatReqHandleUnknown != reqHandle ) |
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184 { |
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185 // Complete right away if error has occured, otherwise continue.. |
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186 if ( KErrNone == aErrorCode ) |
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187 { |
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188 // Fill the Send Ussd structure |
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189 RSat::TSendUssdV1& sendUssdV1 = ( *iSendUssdV1Pckg )(); |
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190 // Store command number |
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191 sendUssdV1.SetPCmdNumber( pCmdNumber ); |
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192 |
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193 TPtrC8 sourceStr; // Used with Copy8to16 function |
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194 |
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195 // Alpha id string (optional) |
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196 sendUssdV1.iAlphaId.iAlphaId.Zero(); |
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197 CTlv alphaIdentifier; |
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198 returnValue = berTlv.TlvByTagValue( &alphaIdentifier, |
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199 KTlvAlphaIdentifierTag ); |
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200 |
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201 if ( KErrNotFound != returnValue ) |
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202 { |
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203 TUint16 alphaIdLength = alphaIdentifier.GetLength() ; |
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204 if ( RSat::KAlphaIdMaxSize < alphaIdLength ) |
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205 { |
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206 TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\ |
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207 Alpha ID length exceeded"); |
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208 // String too long |
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209 additionalInfo.Zero(); |
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210 additionalInfo.Append( KNoCause ); |
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211 CreateTerminalRespL( pCmdNumber, |
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212 RSat::KMeUnableToProcessCmd, additionalInfo, |
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213 emptyText ); |
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214 ret = KErrCorrupt; |
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215 } |
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216 else if ( alphaIdLength ) |
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217 { |
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218 // get the alpha id |
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219 sourceStr.Set( alphaIdentifier.GetData( ETLV_AlphaIdentifier ) ); |
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220 // convert and set the alpha id |
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221 TSatUtility::SetAlphaId( sourceStr , |
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222 sendUssdV1.iAlphaId.iAlphaId ); |
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223 } |
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224 |
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225 // Check alpha id status |
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226 // Alpha Tag present |
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227 if ( sendUssdV1.iAlphaId.iAlphaId.Length() ) |
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228 { |
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229 sendUssdV1.iAlphaId.iStatus = RSat::EAlphaIdProvided; |
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230 } |
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231 else |
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232 { |
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233 TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\ |
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234 Alpha ID is NULL"); |
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235 sendUssdV1.iAlphaId.iStatus = RSat::EAlphaIdNull; |
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236 } |
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237 } |
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238 else |
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239 { |
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240 TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\ |
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241 Alpha ID not present"); |
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242 sendUssdV1.iAlphaId.iStatus = RSat::EAlphaIdNotPresent; |
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243 } |
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244 |
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245 |
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246 // Ussd string (mandatory) |
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247 CTlv ussdTlv; |
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248 sendUssdV1.iUssdString.iUssdString.Zero(); |
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249 returnValue = berTlv.TlvByTagValue( &ussdTlv, |
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250 KTlvUssdStringTag ); |
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251 |
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252 if ( KErrNone == returnValue ) |
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253 { |
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254 // Get the data coding scheme from the ISI msg |
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255 // and set the corresponding ETel Sat data field. |
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256 // The DCS is coded as for Cell Broadcast. |
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257 sendUssdV1.iUssdString.iDcs = |
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258 ussdTlv.GetShortInfo( ETLV_DataCodingScheme ); |
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259 |
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260 // Decode DCS |
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261 TSmsDcs decodedDcs( ESmsUnknownOrReservedDcs ); |
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262 decodedDcs = TSatUtility::DecodeCbsDcs( |
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263 sendUssdV1.iUssdString.iDcs ); |
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264 |
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265 TPtrC8 ussdString = ussdTlv.GetData( ETLV_UssdString ); |
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266 TUint16 ussdStringLengthInBytes = (TUint16) ( |
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267 ussdString.Length() ); |
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268 if ( ( ( ESms16BitDcs==decodedDcs ) |
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269 && 2*RSat::KStringMaxSize<ussdStringLengthInBytes) |
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270 || ( ( ESms8BitDcs==decodedDcs ) |
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271 && RSat::KStringMaxSize<ussdStringLengthInBytes) |
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272 || ( ( ESms7BitDcs==decodedDcs ) |
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273 && RSat::KStringMaxSize<8*ussdStringLengthInBytes/7)) |
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274 { |
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275 // The Ussd text string is too long. |
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276 TFLOGSTRING("CSAT:CSatNotifySendUssd::CompleteNotifyL, \ |
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277 USSD String too long"); |
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278 // Text string too long |
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279 ret = KErrCorrupt; |
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280 additionalInfo.Zero(); |
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281 CreateTerminalRespL( pCmdNumber, |
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282 RSat::KCmdDataNotUnderstood, additionalInfo, |
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283 emptyText); |
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284 } |
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285 else |
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286 { |
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287 |
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288 // Conversion to 16-bit following the DCS |
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289 switch ( decodedDcs ) |
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290 { |
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291 case ESms7BitDcs: |
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292 { |
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293 TBuf8<RSat::KStringMaxSize> ussdString8; |
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294 TSatUtility::Packed7to8Unpacked( ussdString, |
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295 ussdString8 ); |
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296 TSatUtility::Convert7BitToUnicode16( ussdString8, |
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297 sendUssdV1.iUssdString.iUssdString ); |
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298 break; |
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299 } |
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300 case ESms8BitDcs: |
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301 { |
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302 TSatUtility::Convert7BitToUnicode16( ussdString, |
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303 sendUssdV1.iUssdString.iUssdString ); |
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304 break; |
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305 } |
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306 case ESms16BitDcs: |
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307 { |
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308 TSatUtility::Copy8to16LE( ussdString , |
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309 sendUssdV1.iUssdString.iUssdString ); |
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310 break; |
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311 } |
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312 default: |
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313 { |
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314 TFLOGSTRING("CSAT:CSatNotifySendUssd::CompleteNotifyL, \ |
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315 USSD DCS has a reserved value"); |
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316 // The DCS has a reserved value |
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317 ret = KErrCorrupt; |
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318 additionalInfo.Zero(); |
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319 CreateTerminalRespL( pCmdNumber, |
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320 RSat::KCmdDataNotUnderstood, additionalInfo, |
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321 emptyText ); |
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322 break; |
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323 } |
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324 } |
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325 } |
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326 } |
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327 else |
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328 { |
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329 // Mandatory field missing |
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330 ret = KErrCorrupt; |
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331 additionalInfo.Zero(); |
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332 CreateTerminalRespL( |
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333 pCmdNumber, RSat::KErrorRequiredValuesMissing, |
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334 additionalInfo, emptyText ); |
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335 } |
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336 |
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337 if ( KErrNone == ret ) |
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338 { |
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339 // Iconid |
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340 TSatUtility::FillIconStructure( berTlv, |
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341 sendUssdV1.iIconId ); |
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342 } |
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343 |
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344 } // End of if (KErrNone == aErrorCode) |
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345 else |
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346 { |
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347 ret = aErrorCode; |
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348 } |
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349 |
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350 iNotificationsTsy->iSatTsy->ReqCompleted( reqHandle, ret ); |
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351 |
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352 } // End of if ( reqHandle != CSatTsy::ESatReqHandleUnknown ) |
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353 else |
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354 { |
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355 TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\ |
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356 Request not ongoing"); |
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357 // Request not on, returning response immediately |
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358 additionalInfo.Zero(); |
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359 additionalInfo.Append( KNoCause ); |
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360 CreateTerminalRespL( |
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361 pCmdNumber, RSat::KMeUnableToProcessCmd, |
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362 additionalInfo, emptyText); |
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363 } |
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364 |
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365 return ret; |
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366 } |
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367 |
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368 |
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369 // ----------------------------------------------------------------------------- |
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370 // CSatNotifySendUssd::TerminalResponseL |
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371 // Called by ETel server, passes terminal response to DOS |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 TInt CSatNotifySendUssd::TerminalResponseL |
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375 ( |
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376 TDes8* aRsp |
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377 ) |
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378 { |
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379 TFLOGSTRING("CSAT: CSatNotifySendUssd::TerminalResponseL"); |
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380 |
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381 TInt ret( KErrNone ); |
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382 TBuf<RSat::KAdditionalInfoMaxSize> additionalInfo; |
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383 RSat::TSendUssdRspV1Pckg* aRspPckg = |
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384 reinterpret_cast<RSat::TSendUssdRspV1Pckg*>( aRsp ); |
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385 RSat::TSendUssdRspV1& rspV1 = ( *aRspPckg ) (); |
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386 // Get Proactive command number |
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387 TUint8 pCmdNumber( rspV1.PCmdNumber() ); |
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388 // Check that general result values are valid |
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389 if ( ( RSat::KSuccess != rspV1.iGeneralResult ) |
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390 && ( RSat::KPartialComprehension != rspV1.iGeneralResult ) |
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391 && ( RSat::KMissingInformation != rspV1.iGeneralResult ) |
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392 && ( RSat::KSuccessRequestedIconNotDisplayed != rspV1.iGeneralResult ) |
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393 && ( RSat::KModifiedByCallControl != rspV1.iGeneralResult ) |
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394 && ( RSat::KUssdTransactionTerminatedByUser != rspV1.iGeneralResult ) |
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395 && ( RSat::KInteractionWithCCTemporaryError != rspV1.iGeneralResult ) |
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396 && ( RSat::KCmdTypeNotUnderstood != rspV1.iGeneralResult ) |
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397 && ( RSat::KCmdDataNotUnderstood != rspV1.iGeneralResult ) |
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398 && ( RSat::KCmdNumberNotKnown != rspV1.iGeneralResult ) |
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399 && ( RSat::KErrorRequiredValuesMissing != rspV1.iGeneralResult ) |
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400 && ( RSat::KInteractionWithCCPermanentError != rspV1.iGeneralResult ) |
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401 && ( RSat::KMeUnableToProcessCmd != rspV1.iGeneralResult ) |
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402 && ( RSat::KNetworkUnableToProcessCmd != rspV1.iGeneralResult ) |
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403 && ( RSat::KCmdBeyondMeCapabilities != rspV1.iGeneralResult ) |
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404 && ( RSat::KUssdReturnError != rspV1.iGeneralResult ) ) |
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405 { |
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406 TFLOGSTRING("CSAT: CSatNotifySendUssd::CompleteNotifyL,\ |
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407 Invalid General Result"); |
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408 // Invalid general result |
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409 ret = KErrCorrupt; |
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410 } |
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411 |
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412 // If there is Me (Mobile Entity) error, network error or text string, |
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413 // additional info is needed |
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414 additionalInfo.Zero(); |
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415 if ( ( RSat::KMeProblem == rspV1.iInfoType ) |
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416 || ( RSat::KCallControlRequestedAction == rspV1.iInfoType ) |
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417 || ( RSat::KSatNetworkErrorInfo == rspV1.iInfoType ) |
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418 || ( RSat::KTextString == rspV1.iInfoType ) ) |
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419 { |
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420 // Check the length of additional info: |
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421 if ( 0 == rspV1.iAdditionalInfo.Length() ) |
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422 { |
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423 // No info |
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424 TFLOGSTRING("CSAT:CSatNotifySendUssd::TerminalResponseL, \ |
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425 AdditionalInfoType set, but no additional info available"); |
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426 ret = KErrCorrupt; |
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427 } |
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428 else if ( RSat::KTextString == rspV1.iInfoType ) |
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429 { |
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430 // Text string - additional info for a |
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431 // successful GET INKEY, GET INPUT or SEND USSD. |
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432 // --> Not used by SAT Server when the command has been |
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433 // performed successfully, SAT Server uses the |
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434 // rspV1.iUssdString.iUssdString to return the USSD string |
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435 // sent by the network. |
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436 TFLOGSTRING("CSAT:CSatNotifySendUssd::TerminalResponseL, \ |
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437 AdditionalInfoType set to TextString."); |
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438 } |
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439 else |
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440 { |
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441 additionalInfo.Zero(); |
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442 additionalInfo.Append( rspV1.iAdditionalInfo[0] ); |
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443 } |
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444 } |
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445 |
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446 TInt response = CreateTerminalRespL( pCmdNumber, static_cast<TUint8>( rspV1.iGeneralResult ), |
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447 additionalInfo, rspV1.iUssdString.iUssdString, |
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448 rspV1.iUssdString.iDcs ); |
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449 |
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450 if( KErrNone == ret) |
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451 { |
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452 ret = response; |
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453 } |
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454 |
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455 return ret; |
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456 } |
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457 |
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458 |
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459 // ----------------------------------------------------------------------------- |
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460 // CSatNotifySendUssd::CreateTerminalRespL |
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461 // Constructs SendUssd specific part of terminal response and calls |
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462 // DOS to send the actual message. |
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463 // ----------------------------------------------------------------------------- |
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464 // |
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465 TInt CSatNotifySendUssd::CreateTerminalRespL |
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466 ( |
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467 TUint8 aPCmdNumber, |
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468 TUint8 aGeneralResult, |
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469 TDesC16& aAdditionalInfo, |
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470 TDesC16& aTextString, |
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471 TUint8 aDcs |
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472 ) |
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473 { |
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474 TFLOGSTRING("CSAT: CSatNotifySendUssd::CreateTerminalRespL"); |
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475 TTlv tlvSpecificData; |
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476 TBuf8<RSat::KStringMaxSize> string; |
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477 |
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478 tlvSpecificData.AddTag( KTlvResultTag ); |
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479 tlvSpecificData.AddByte( aGeneralResult ); |
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480 |
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481 if( !iNotificationsTsy->CommandPerformedSuccessfully( aGeneralResult ) ) |
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482 { |
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483 // For the general results '20', '21', '37', '38' it is mandatory for the |
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484 // ME to provide a specific cause value as additional info |
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485 if ( ( RSat::KMeUnableToProcessCmd == aGeneralResult ) || |
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486 ( RSat::KNetworkUnableToProcessCmd == aGeneralResult ) || |
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487 ( RSat::KUssdReturnError == aGeneralResult) || |
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488 ( RSat::KMultipleCardCmdsError == aGeneralResult) ) |
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489 { |
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490 for ( TInt i = 0; i < aAdditionalInfo.Length(); i++ ) |
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491 { |
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492 tlvSpecificData.AddByte( ( TUint8 ) ( |
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493 aAdditionalInfo[i] & 0x00FF ) ); |
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494 } |
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495 } |
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496 } |
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497 else |
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498 { |
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499 // Append received Ussd text string, with a Text string tag |
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500 tlvSpecificData.AddTag( KTlvTextStringTag ); |
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501 |
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502 // Decode DCS |
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503 // Remains to know if SatServer sets the general result to |
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504 // KUssdReturnError when the DCS has a reserved value. |
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505 TSmsDcs decodedDcs( ESmsUnknownOrReservedDcs ); |
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506 decodedDcs = TSatUtility::DecodeCbsDcs( aDcs ); |
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507 //Data Coding Scheme for Text String |
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508 tlvSpecificData.AddByte( (TUint8)decodedDcs ); |
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509 |
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510 switch ( decodedDcs ) |
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511 { |
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512 case ESms7BitDcs: |
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513 { |
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514 // Convert the Response string (which comes in the form of |
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515 // a TBuf (unicode)) to 7-bit gsm format. |
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516 TSatUtility::UCSToPacked7( aTextString, string ); |
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517 break; |
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518 } |
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519 case ESms8BitDcs: |
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520 { |
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521 // Convert the Response string (which comes in the form of |
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522 // a TBuf (unicode)) to 7-bit gsm format. |
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523 TSatUtility::ConvertUnicode16To7Bit( aTextString, string ); |
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524 break; |
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525 } |
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526 case ESms16BitDcs: |
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527 { |
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528 TSatUtility::Copy16to8LE( aTextString, string ); |
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529 break; |
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530 } |
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531 default: |
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532 { |
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533 // Reserved |
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534 // The general result should in fact prevent reaching this branch of |
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535 // the switch. |
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536 TFLOGSTRING("TSY:CSatMessHandler::SendUssdTerminalRespL, \ |
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537 The DCS sent by the network has a reserved value. The general result \ |
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538 should have been set to UssdReturnError"); |
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539 break; |
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540 } |
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541 } |
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542 // Text |
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543 tlvSpecificData.AddData( string ); |
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544 } |
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545 |
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546 // Prepare data |
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547 iNotificationsTsy->iTerminalRespData.iPCmdNumber = aPCmdNumber; |
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548 TPtrC8 data = tlvSpecificData.GetDataWithoutTopLevelTag(); |
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549 // Pack data |
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550 CSatDataPackage dataPackage; |
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551 dataPackage.PackData( &iNotificationsTsy->iTerminalRespData, &data ); |
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552 // Forward request to the DOS |
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553 return iNotificationsTsy->iSatTsy->MessageManager()->HandleRequestL( |
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554 ESatTerminalRsp, &dataPackage ); |
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555 } |
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556 |
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557 // End of File |