1 /* |
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2 * Copyright (c) 2009-2010 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: SIP handler for VoIP XML processor |
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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 <e32cmn.h> |
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20 #include <coecntrl.h> |
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21 #include <sipmanagedprofile.h> |
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22 #include <sipmanagedprofileregistry.h> |
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23 #include <sysutil.h> |
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24 #include <wlaninternalpskeys.h> |
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25 #include <pathinfo.h> |
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26 #include <authority16.h> |
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27 #include <StringLoader.h> |
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28 #include <escapeutils.h> |
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29 |
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30 #include "voipxmlutils.h" |
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31 #include "voipxmlsiphandler.h" |
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32 #include "voipxmlprocessorlogger.h" |
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33 #include "voipxmlprocessordefaults.h" |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CVoipXmlSipHandler::CVoipXmlSipHandler |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 CVoipXmlSipHandler::CVoipXmlSipHandler() |
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40 { |
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41 } |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // CVoipXmlSipHandler::NewL |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 CVoipXmlSipHandler* CVoipXmlSipHandler::NewL() |
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48 { |
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49 CVoipXmlSipHandler* self = new ( ELeave ) CVoipXmlSipHandler; |
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50 CleanupStack::PushL( self ); |
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51 self->ConstructL(); |
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52 CleanupStack::Pop( self ); |
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53 return self; |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // CVoipXmlSipHandler::ConstructL |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 void CVoipXmlSipHandler::ConstructL() |
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61 { |
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62 DBG_PRINT( "CVoipXmlSipHandler::ConstructL begin" ); |
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63 |
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64 // SIP Managed Profile Registry. |
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65 iRegistry = CSIPManagedProfileRegistry::NewL( *this ); |
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66 |
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67 // Create an empty SIP profile in which all settings will be set. |
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68 iProfileType.iSIPProfileClass = TSIPProfileTypeInfo::EInternet; |
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69 iProfileType.iSIPProfileName.Copy( KIetf() ); |
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70 iProfile = iRegistry->CreateL( iProfileType ); |
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71 |
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72 iProxyUri = HBufC8::NewL( KMaxNodeValueLength ); |
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73 iProxyTransport = EAutomatic; |
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74 iProxyPort = KErrNotFound; |
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75 iLr = EFalse; |
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76 iRegistrarUri = HBufC8::NewL( KMaxNodeValueLength ); |
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77 iRegistrarTransport = EAutomatic; |
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78 iRegistrarPort = KErrNotFound; |
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79 |
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80 const TInt ipTosShift( 2 ); |
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81 const TUint32 tosBits( KDefaultSigQos << ipTosShift ); |
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82 iProfile->SetParameter( KSIPSoIpTOS, tosBits ); |
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83 |
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84 DBG_PRINT( "CVoipXmlSipHandler::ConstructL end" ); |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // CVoipXmlSipHandler::~CVoipXmlSipHandler |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 CVoipXmlSipHandler::~CVoipXmlSipHandler() |
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92 { |
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93 delete iProfile; |
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94 delete iRegistry; |
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95 delete iProxyUri; |
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96 delete iRegistrarUri; |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // Sets SIP setting. |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 void CVoipXmlSipHandler::SetSetting( TInt aType, TInt aParam, |
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104 const TDesC8& aValue ) |
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105 { |
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106 // Ignore too long descriptors. |
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107 if ( KMaxNodeValueLength < aValue.Length() ) |
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108 { |
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109 return; |
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110 } |
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111 |
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112 switch ( aParam ) |
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113 { |
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114 case EName: |
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115 { |
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116 TRAPD( err, CreateProviderNameL( aValue ) ); |
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117 if ( KErrNone == err ) |
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118 { |
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119 iSettingsSet = ETrue; |
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120 } |
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121 break; |
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122 } |
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123 case ESignalingQos: |
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124 { |
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125 // We need to do bitshifting on the IP TOS, because it's the |
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126 // upper 6 bits that are set and settings provide us the IP TOS |
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127 // as the lower 6 bits. |
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128 // The lower 2 bits are reserver for explicit congestion |
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129 // notification. |
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130 // See also more from: |
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131 // Symbian Developer Library |
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132 // => in_sock.h Global variables |
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133 // => KSoIpTOS |
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134 const TInt ipTosShift( 2 ); |
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135 TInt value( KErrNotFound ); |
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136 // don't need to check return value because 'TInt value' is checked |
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137 // coverity[check_return] coverity[unchecked_value] |
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138 VoipXmlUtils::Des8ToInt( aValue, value ); |
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139 if ( 0 <= value ) |
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140 { |
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141 const TUint32 tosBits( value << ipTosShift ); |
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142 iProfile->SetParameter( KSIPSoIpTOS, tosBits ); |
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143 iSettingsSet = ETrue; |
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144 } |
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145 break; |
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146 } |
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147 case EType: |
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148 { |
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149 TBuf8<KMaxNodeValueLength> value; |
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150 value.Copy( aValue ); |
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151 value.UpperCase(); |
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152 if ( 0 == value.Compare( KIms() ) ) |
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153 { |
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154 iProfileType.iSIPProfileClass = TSIPProfileTypeInfo::EIms; |
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155 value.LowerCase(); |
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156 iProfileType.iSIPProfileName.Copy( value ); |
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157 iProfile->SetType( iProfileType ); |
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158 iSettingsSet = ETrue; |
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159 } |
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160 else if ( 0 == value.Compare( KIetf() ) ) |
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161 { |
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162 iProfileType.iSIPProfileClass = |
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163 TSIPProfileTypeInfo::EInternet; |
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164 iProfileType.iSIPProfileName.Copy( value ); |
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165 iProfile->SetType( iProfileType ); |
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166 iSettingsSet = ETrue; |
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167 } |
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168 else |
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169 { |
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170 iProfileType.iSIPProfileClass = TSIPProfileTypeInfo::EOther; |
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171 iProfileType.iSIPProfileName.Copy( aValue ); |
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172 iProfile->SetType( iProfileType ); |
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173 iSettingsSet = ETrue; |
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174 } |
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175 break; |
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176 } |
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177 case EPublicUserId: |
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178 { |
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179 TBuf8<KMaxNodeValueLength> value; |
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180 value.Copy( aValue ); |
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181 TRAPD( err, ModifyPuidL( value ) ); |
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182 if ( KErrNone == err ) |
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183 { |
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184 iProfile->SetParameter( KSIPUserAor, value ); |
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185 iSettingsSet = ETrue; |
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186 } |
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187 break; |
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188 } |
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189 case ESignalCompression: |
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190 { |
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191 TInt value; |
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192 if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, value ) ) |
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193 { |
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194 iProfile->SetParameter( KSIPSigComp, (TBool)value ); |
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195 iSettingsSet = ETrue; |
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196 } |
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197 break; |
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198 } |
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199 case ESecurityNegotiation: |
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200 { |
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201 TInt value; |
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202 if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, value ) ) |
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203 { |
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204 iProfile->SetParameter( |
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205 KSIPSecurityNegotiation, (TBool)value ); |
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206 iSettingsSet = ETrue; |
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207 } |
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208 break; |
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209 } |
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210 case EProfileLock: |
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211 { |
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212 TInt value; |
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213 if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, value ) ) |
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214 { |
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215 iProfile->SetParameter( KSIPProfileLocked, (TBool)value ); |
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216 iSettingsSet = ETrue; |
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217 } |
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218 break; |
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219 } |
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220 case EAutoRegistration: |
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221 { |
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222 TInt value; |
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223 if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, value ) ) |
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224 { |
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225 iProfile->SetParameter( KSIPAutoRegistration, (TBool)value ); |
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226 iSettingsSet = ETrue; |
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227 } |
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228 break; |
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229 } |
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230 case EUri: |
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231 { |
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232 TBuf8<KMaxNodeValueLength> tempBuf( KNullDesC8 ); |
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233 if ( 0 != aValue.Find( KSip() ) && |
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234 0 != aValue.Find( KSips() ) ) |
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235 { |
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236 tempBuf.Copy( KSip() ); |
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237 } |
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238 tempBuf.Append( aValue ); |
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239 //lint -e{960} No need for else statement here |
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240 if ( EProxy == aType ) |
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241 { |
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242 iProxyUri->Des().Copy( tempBuf ); |
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243 iSettingsSet = ETrue; |
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244 } |
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245 else if ( ERegistrar == aType ) |
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246 { |
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247 iRegistrarUri->Des().Copy( tempBuf ); |
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248 iSettingsSet = ETrue; |
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249 } |
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250 break; |
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251 } |
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252 case ETransport: |
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253 { |
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254 //lint -e{960} No need for else statement here |
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255 if ( EProxy == aType ) |
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256 { |
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257 iProxyTransport = ValidateTransport( aValue ); |
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258 iSettingsSet = ETrue; |
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259 } |
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260 else if ( ERegistrar == aType ) |
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261 { |
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262 iRegistrarTransport = ValidateTransport( aValue ); |
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263 iSettingsSet = ETrue; |
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264 } |
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265 break; |
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266 } |
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267 case EPort: |
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268 { |
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269 TInt value; |
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270 TInt err = VoipXmlUtils::Des8ToInt( aValue, value ); |
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271 //lint -e{960} No need for else statement here |
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272 if ( EProxy == aType && KErrNone == err ) |
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273 { |
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274 iProxyPort = value; |
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275 iSettingsSet = ETrue; |
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276 } |
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277 else if ( ERegistrar == aType && KErrNone == err ) |
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278 { |
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279 iRegistrarPort = value; |
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280 iSettingsSet = ETrue; |
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281 } |
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282 break; |
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283 } |
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284 case ELooseRouting: |
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285 { |
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286 TInt value; |
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287 if ( EProxy == aType && |
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288 KErrNone == VoipXmlUtils::Des8ToInt( aValue, value ) ) |
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289 { |
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290 iLr = (TBool)value; |
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291 iSettingsSet = ETrue; |
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292 } |
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293 break; |
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294 } |
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295 case EUsername: |
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296 { |
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297 //lint -e{960} No need for else statement here |
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298 if ( EProxy == aType ) |
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299 { |
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300 if ( TSIPProfileTypeInfo::EInternet == |
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301 iProfileType.iSIPProfileClass ) |
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302 { |
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303 iProfile->SetParameter( KSIPOutboundProxy, |
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304 KSIPDigestUserName, aValue ); |
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305 iSettingsSet = ETrue; |
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306 } |
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307 else |
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308 { |
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309 iProfile->SetParameter( KSIPPrivateIdentity, aValue ); |
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310 iSettingsSet = ETrue; |
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311 } |
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312 } |
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313 else if ( ERegistrar == aType ) |
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314 { |
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315 if ( TSIPProfileTypeInfo::EInternet == |
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316 iProfileType.iSIPProfileClass ) |
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317 { |
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318 iProfile->SetParameter( KSIPRegistrar, KSIPDigestUserName, |
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319 aValue ); |
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320 iSettingsSet = ETrue; |
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321 } |
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322 else |
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323 { |
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324 iProfile->SetParameter( KSIPPrivateIdentity, aValue ); |
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325 iSettingsSet = ETrue; |
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326 } |
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327 } |
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328 break; |
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329 } |
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330 case EPassword: |
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331 { |
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332 //lint -e{960} No need for else statement here |
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333 if ( EProxy == aType ) |
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334 { |
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335 iProfile->SetParameter( KSIPOutboundProxy, KSIPDigestPassword, |
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336 aValue ); |
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337 iSettingsSet = ETrue; |
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338 } |
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339 else if ( ERegistrar == aType ) |
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340 { |
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341 iProfile->SetParameter( KSIPRegistrar, KSIPDigestPassword, |
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342 aValue ); |
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343 iSettingsSet = ETrue; |
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344 } |
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345 break; |
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346 } |
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347 default: |
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348 break; |
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349 } |
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350 } |
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351 |
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352 // --------------------------------------------------------------------------- |
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353 // Stores settings to SIP managed profile registry. |
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354 // --------------------------------------------------------------------------- |
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355 // |
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356 TInt CVoipXmlSipHandler::StoreSettings() |
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357 { |
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358 if ( !iSettingsSet ) |
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359 { |
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360 // No settings to be stored => method not supported. |
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361 return KErrNotSupported; |
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362 } |
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363 |
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364 TBuf8<KMaxNodeValueLength> tempBuf( KNullDesC8 ); |
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365 |
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366 // ============================== |
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367 // Set components to proxy URI. |
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368 // ============================== |
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369 // |
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370 if ( KErrNotFound != iProxyPort ) |
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371 { |
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372 tempBuf.Copy( KColon() ); |
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373 tempBuf.AppendNum( iProxyPort ); |
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374 } |
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375 //lint -e{960} No need for else statement here |
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376 if ( EUdp == iProxyTransport ) |
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377 { |
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378 tempBuf.Append( KTransport() ); |
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379 tempBuf.Append( KUdp() ); |
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380 } |
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381 else if ( ETcp == iProxyTransport ) |
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382 { |
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383 tempBuf.Append( KTransport() ); |
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384 tempBuf.Append( KTcp() ); |
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385 } |
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386 else if ( ETls == iProxyTransport ) |
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387 { |
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388 tempBuf.Append( KTransport() ); |
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389 tempBuf.Append( KTls() ); |
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390 } |
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391 if ( iLr ) |
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392 { |
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393 tempBuf.Append( KLr() ); |
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394 } |
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395 |
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396 if ( iProxyUri->Des().MaxLength() >= |
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397 ( iProxyUri->Des().Length() + tempBuf.Length() ) ) |
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398 { |
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399 iProxyUri->Des().Append( tempBuf ); |
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400 } |
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401 iProfile->SetParameter( KSIPOutboundProxy, KSIPServerAddress, |
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402 iProxyUri->Des() ); |
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403 |
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404 // ============================== |
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405 // Set components to registrar URI. |
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406 // ============================== |
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407 // |
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408 tempBuf.Zero(); |
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409 if ( KErrNotFound != iRegistrarPort ) |
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410 { |
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411 tempBuf.Copy( KColon() ); |
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412 tempBuf.AppendNum( iRegistrarPort ); |
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413 } |
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414 //lint -e{960} No need for else statement here |
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415 if ( EUdp == iRegistrarTransport ) |
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416 { |
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417 tempBuf.Append( KTransport() ); |
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418 tempBuf.Append( KUdp() ); |
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419 } |
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420 else if ( ETcp == iRegistrarTransport ) |
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421 { |
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422 tempBuf.Append( KTransport() ); |
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423 tempBuf.Append( KTcp() ); |
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424 } |
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425 else if ( ETls == iProxyTransport ) |
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426 { |
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427 tempBuf.Append( KTransport() ); |
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428 tempBuf.Append( KTls() ); |
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429 } |
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430 if ( iRegistrarUri->Des().MaxLength() >= |
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431 ( iRegistrarUri->Des().Length() + tempBuf.Length() ) ) |
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432 { |
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433 iRegistrarUri->Des().Append( tempBuf ); |
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434 } |
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435 iProfile->SetParameter( KSIPRegistrar, KSIPServerAddress, |
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436 iRegistrarUri->Des() ); |
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437 |
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438 TRAPD( err, iRegistry->SaveL( *iProfile ) ); |
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439 if ( KErrNone != err ) |
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440 { |
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441 // No need for specifying what went wrong because paramhandler |
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442 // is only intrested in KErrNotSupported, KErrCompletion and KErrNone. |
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443 err = KErrCompletion; |
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444 } |
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445 // Store SIP settings ID for later use. |
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446 iProfile->GetParameter( KSIPProfileId, iProfileId ); |
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447 return err; |
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448 } |
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449 |
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450 // --------------------------------------------------------------------------- |
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451 // Returns the profile ID if the profile saved in StoreSettings. |
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452 // --------------------------------------------------------------------------- |
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453 // |
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454 TUint32 CVoipXmlSipHandler::SettingsId() |
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455 { |
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456 return iProfileId; |
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457 } |
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458 |
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459 // --------------------------------------------------------------------------- |
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460 // Saves linkage information. |
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461 // --------------------------------------------------------------------------- |
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462 // |
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463 void CVoipXmlSipHandler::LinkSettings( TInt aType, TUint32 aSettingsId ) |
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464 { |
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465 if ( EDestination == aType && aSettingsId ) |
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466 { |
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467 iProfile->SetParameter( KSIPSnapId, aSettingsId ); |
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468 } |
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469 } |
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470 |
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471 // --------------------------------------------------------------------------- |
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472 // Finalizes settings saving. |
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473 // --------------------------------------------------------------------------- |
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474 // |
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475 TInt CVoipXmlSipHandler::FinalizeSettings() |
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476 { |
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477 TRAPD( err, iRegistry->SaveL( *iProfile ) ); |
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478 if ( KErrNone != err ) |
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479 { |
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480 // ParamHandler is only intrested in KErrNone and KErrCompletion. |
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481 err = KErrCompletion; |
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482 } |
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483 return err; |
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484 } |
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485 |
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486 // --------------------------------------------------------------------------- |
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487 // From class MSIPProfileRegistryObserver. |
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488 // --------------------------------------------------------------------------- |
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489 // |
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490 void CVoipXmlSipHandler::ProfileRegistryEventOccurred( |
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491 TUint32 /*aSIPProfileId*/, TEvent /*aEvent*/ ) |
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492 { |
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493 } |
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494 |
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495 // --------------------------------------------------------------------------- |
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496 // From class MSIPProfileRegistryObserver. |
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497 // --------------------------------------------------------------------------- |
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498 // |
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499 void CVoipXmlSipHandler::ProfileRegistryErrorOccurred( |
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500 TUint32 /*aSIPProfileId*/, TInt /*aError*/ ) |
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501 { |
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502 } |
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503 |
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504 // --------------------------------------------------------------------------- |
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505 // CVoipXmlSipHandler::CreateProviderNameL |
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506 // Checks if duplicate named SIP profiles. Renames if same. |
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507 // --------------------------------------------------------------------------- |
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508 // |
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509 void CVoipXmlSipHandler::CreateProviderNameL( const TDesC8& aName ) |
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510 { |
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511 DBG_PRINT( "CVoipXmlSipHandler::CreateProviderNameL begin" ); |
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512 |
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513 const TInt maxModifyLength = |
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514 KMaxNodeNameLength - KMaxProfileNameAppendLength; |
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515 |
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516 RPointerArray<CSIPProfile> profiles; |
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517 CleanupResetAndDestroyL( profiles ); // CS:1 |
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518 |
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519 // Get all profiles based on profile types. |
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520 iRegistry->ProfilesL( profiles ); |
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521 const TInt profileCount = profiles.Count(); |
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522 |
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523 // Go through loaded profiles and check for name duplicates. |
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524 HBufC8* name = HBufC8::NewLC( KMaxNodeNameLength ); // CS:2 |
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525 name->Des().Copy( aName.Left( maxModifyLength ) ); |
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526 TUint i( 1 ); // Add number to the name if name already in use. |
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527 const TInt count( profiles.Count() ); |
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528 for ( TInt counter = 0; counter < count; counter++ ) |
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529 { |
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530 CSIPManagedProfile* profile = |
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531 static_cast<CSIPManagedProfile*>( profiles[counter] ); |
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532 const TDesC8* existingName; |
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533 profile->GetParameter( KSIPProviderName, existingName ); |
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534 if ( 0 == existingName->Compare( *name ) ) |
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535 { |
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536 name->Des().Copy( aName.Left( maxModifyLength ) ); |
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537 name->Des().Append( KOpenParenthesis8() ); |
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538 name->Des().AppendNum( i ); |
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539 name->Des().Append( KClosedParenthesis8() ); |
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540 counter = 0; |
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541 i++; |
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542 if ( KMaxProfileNames < i ) |
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543 { |
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544 User::Leave( KErrBadName ); |
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545 } |
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546 } |
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547 } |
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548 iProfile->SetParameter( KSIPProviderName, name->Des() ); |
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549 |
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550 // name, &profiles |
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551 CleanupStack::PopAndDestroy( 2, &profiles ); // CS:0 |
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552 DBG_PRINT( "CVoipXmlSipHandler::CreateProviderNameL end" ); |
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553 } |
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554 |
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555 // --------------------------------------------------------------------------- |
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556 // Modifies public user ID, i.e. escapes and adds sip: prefix if necessary. |
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557 // --------------------------------------------------------------------------- |
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558 // |
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559 void CVoipXmlSipHandler::ModifyPuidL( TDes8& aValue ) |
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560 { |
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561 if ( KErrNotFound == aValue.Find( KEscaped() ) ) |
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562 { |
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563 HBufC8* tempPuid = EscapeUtils::EscapeEncodeL( aValue, |
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564 EscapeUtils::EEscapeNormal ); |
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565 aValue.Copy( tempPuid->Des() ); |
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566 delete tempPuid; |
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567 tempPuid = NULL; |
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568 } |
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569 if ( 0 != aValue.Find( KSip() ) && 0 != aValue.Find( KSips() ) ) |
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570 { |
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571 if ( aValue.MaxLength() >= ( aValue.Length() + KSip().Length() ) ) |
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572 { |
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573 aValue.Insert( 0, KSip() ); |
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574 } |
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575 else |
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576 { |
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577 User::Leave( KErrTooBig ); |
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578 } |
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579 } |
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580 } |
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581 |
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582 // --------------------------------------------------------------------------- |
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583 // Validates transport type. |
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584 // --------------------------------------------------------------------------- |
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585 // |
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586 CVoipXmlSipHandler::TTransportType CVoipXmlSipHandler::ValidateTransport( |
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587 const TDesC8& aValue ) |
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588 { |
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589 TBuf8<KMaxNodeValueLength> value; |
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590 value.Copy( aValue ); |
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591 value.UpperCase(); |
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592 if ( 0 == value.Compare( KUdp() ) ) |
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593 { |
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594 return EUdp; |
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595 } |
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596 else if ( 0 == value.Compare( KTcp() ) ) |
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597 { |
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598 return ETcp; |
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599 } |
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600 else if ( 0 == value.Compare( KTls() ) ) |
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601 { |
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602 return ETls; |
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603 } |
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604 else |
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605 { |
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606 return EAutomatic; |
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607 } |
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608 } |
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609 |
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610 // End of file. |
|