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1 /* |
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2 * Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: provides uri parser methods for SVP |
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15 * |
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16 */ |
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17 |
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18 #include <uri8.h> |
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19 #include <sipstrings.h> // For remote party data parsing |
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20 #include <sipfromheader.h> // For remote party data parsing |
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21 #include <sipaddress.h> // For remote party data parsing |
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22 |
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23 #include "svplogger.h" |
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24 #include "svpconsts.h" |
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25 #include "svpuriparser.h" |
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26 #include "svpcleanupresetanddestroy.h" |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // CSVPUriParser::CSVPUriParser |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CSVPUriParser::CSVPUriParser() |
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33 { |
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34 } |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // CSVPUriParser::NewLC |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 CSVPUriParser* CSVPUriParser::NewLC() |
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41 { |
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42 CSVPUriParser* self = new ( ELeave ) CSVPUriParser; |
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43 CleanupStack::PushL( self ); |
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44 return self; |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // CSVPUriParser::NewL |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CSVPUriParser* CSVPUriParser::NewL() |
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52 { |
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53 CSVPUriParser* self = CSVPUriParser::NewLC(); |
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54 CleanupStack::Pop( self ); |
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55 return self; |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CSVPUriParser::~CSVPUriParser |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CSVPUriParser::~CSVPUriParser() |
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63 { |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // CSVPUriParser::SetUserEqualsPhoneRequiredL |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 void CSVPUriParser::SetUserEqualsPhoneRequiredL( TBool aValue ) |
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71 { |
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72 SVPDEBUG1( "CSVPUriParser::SetUserEqualsPhoneRequiredL" ) |
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73 iUserEqualsPhoneRequired = aValue; |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CSVPUriParser::UserEqualsPhoneRequiredL |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 TBool CSVPUriParser::UserEqualsPhoneRequiredL() const |
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81 { |
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82 SVPDEBUG1( "CSVPUriParser::UserEqualsPhoneRequired In" ) |
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83 // check if user=phone is required |
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84 SVPDEBUG2( "CSVPUriParser::UserEqualsPhoneRequired Out: %d", |
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85 iUserEqualsPhoneRequired ) |
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86 return iUserEqualsPhoneRequired; |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // CSVPUriParser::IsUriValidForUserEqualsPhoneL |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 TBool CSVPUriParser::IsUriValidForUserEqualsPhoneL( const TDesC8& aUri ) |
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94 { |
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95 SVPDEBUG1( "CSVPUriParser::IsUriValidForUserEqualsPhoneL In" ) |
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96 |
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97 /// flag to indicate if all checks are ok |
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98 TBool userEqPhoneCheck = EFalse; |
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99 |
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100 // Extract user info |
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101 TUriParser8 uri8Parser; |
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102 uri8Parser.Parse( aUri ); |
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103 CUri8* cUri8 = CUri8::NewLC( uri8Parser ); // CS:1 |
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104 |
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105 const TUriC8& tempUri = cUri8->Uri(); |
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106 const TDesC8& userInfo = tempUri.Extract( EUriUserinfo ); |
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107 |
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108 TLex8 user( userInfo ); |
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109 TInt length = userInfo.Length(); |
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110 const TChar KSvpPlus( '+' ); |
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111 |
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112 // Check if there is a preceeding plus |
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113 if ( KSvpPlus == user.Peek() ) |
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114 { |
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115 user.Inc(); |
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116 length--; |
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117 } |
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118 |
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119 // Check the minimum length |
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120 if ( KSVPMinUserInfoLength > length ) |
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121 { |
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122 userEqPhoneCheck = EFalse; |
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123 } |
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124 else // Check that there is only digits |
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125 { |
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126 userEqPhoneCheck = ETrue; |
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127 |
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128 while ( !user.Eos() ) |
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129 { |
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130 if ( !user.Peek().IsDigit() ) |
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131 { |
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132 userEqPhoneCheck = EFalse; |
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133 break; |
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134 } |
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135 |
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136 user.Inc(); |
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137 } |
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138 } |
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139 |
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140 CleanupStack::PopAndDestroy( cUri8 ); |
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141 |
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142 SVPDEBUG2( "CSVPUriParser::IsUriValidForUserEqualsPhoneL Out: %d", |
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143 userEqPhoneCheck ) |
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144 return userEqPhoneCheck; |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // CSVPUriParser::CompleteSipUriL |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 HBufC8* CSVPUriParser::CompleteSipUriL( |
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152 const TDesC8& aUri, const TDesC8& aAOR, TBool aIsEmergency ) const |
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153 { |
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154 SVPDEBUG1( "CSVPUriParser::CompleteSipUriL In" ) |
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155 |
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156 // Copy the parameter to a new buffer. |
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157 HBufC8* uri = aUri.AllocLC(); // CS: 1 |
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158 |
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159 #ifdef _DEBUG |
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160 TBuf<KSvpMaxDebugBufferSize> tmpStr; |
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161 tmpStr.Copy( aAOR ); |
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162 SVPDEBUG2( "CSVPUriParser::CompleteSipUriL IN aAOR: %S", &tmpStr ) |
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163 tmpStr.Copy( aUri ); |
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164 SVPDEBUG2( "CSVPUriParser::CompleteSipUriL IN aURI: %S", &tmpStr ) |
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165 #endif // _DEBUG |
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166 |
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167 // Trim ALL white space from URI, even if used as an user name |
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168 uri->Des().TrimAll(); |
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169 |
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170 if ( uri ) |
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171 { |
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172 //First check is this tel-uri. Domain part is not allowed in tel-uri. |
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173 if ( uri->Length() >= KTelPrefixLength && |
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174 KErrNotFound != uri->Des().Left( KTelPrefixLength ).Find( KTelPrefix ) && |
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175 KErrNotFound == uri->Des().Find( KSVPAt ) ) |
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176 { |
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177 CleanupStack::Pop( uri ); // CS:0 |
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178 return uri; |
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179 } |
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180 |
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181 // parse display name if exists |
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182 while ( KErrNotFound != uri->Find( KSVPSipPrefix ) ) |
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183 { |
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184 TInt index = uri->Find( KSVPSipPrefix ); |
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185 |
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186 if ( 0 == index ) |
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187 { |
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188 uri->Des().Delete( index, 4 ); |
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189 } |
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190 else |
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191 { |
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192 uri->Des().Delete( 0, index ); |
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193 } |
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194 } |
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195 |
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196 // Check "<" and remove it if exists |
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197 if ( uri->Length() && CheckLeftBracket( *uri ) ) |
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198 { |
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199 RemoveLeftBracket( uri ); |
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200 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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201 CleanupStack::PushL( uri ); |
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202 } |
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203 |
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204 // Check ">" and remove it if exists |
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205 if ( uri->Length() && CheckRightBracket( *uri ) ) |
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206 { |
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207 RemoveRightBracket( uri ); |
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208 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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209 CleanupStack::PushL( uri ); |
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210 } |
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211 |
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212 // Check "sips:" and remove it if exists |
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213 if ( uri->Length() && CheckSipsPrefix( *uri ) ) |
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214 { |
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215 RemoveSipsPrefixL( uri ); |
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216 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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217 CleanupStack::PushL( uri ); |
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218 } |
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219 |
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220 // Add "sip:" prefix, if it's missing. |
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221 if ( !CheckSipPrefix( *uri ) ) |
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222 { |
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223 AddSipPrefixL( uri ); |
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224 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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225 CleanupStack::PushL( uri ); |
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226 } |
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227 |
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228 // Add "@" character if it's missing |
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229 if ( !CheckAt( *uri ) ) |
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230 { |
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231 AddAtL( uri ); |
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232 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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233 CleanupStack::PushL( uri ); |
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234 } |
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235 |
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236 // Add domain, if it's missing |
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237 if ( !CheckDomain( *uri ) ) |
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238 { |
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239 AddDomainL( uri, aAOR ); |
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240 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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241 CleanupStack::PushL( uri ); |
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242 } |
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243 |
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244 EscapeEncodeSipUriL( uri, EscapeUtils::EEscapeNormal ); |
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245 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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246 CleanupStack::PushL( uri ); |
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247 |
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248 // Emergency call has no knowledge of the service ID, therefore |
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249 // user=phone parameter is omitted |
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250 if ( !aIsEmergency && |
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251 IsUriValidForUserEqualsPhoneL( *uri ) && |
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252 UserEqualsPhoneRequiredL() ) |
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253 { |
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254 AddUserEqualsPhoneL( uri ); |
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255 } |
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256 } |
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257 else |
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258 { |
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259 SVPDEBUG1( " CSVPUriParser::CompleteSipUriL uri null" ) |
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260 } |
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261 |
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262 #ifdef _DEBUG |
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263 tmpStr.Copy( *uri ); |
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264 SVPDEBUG2( "CSVPUriParser::CompleteSipUriL OUT: %S", &tmpStr ) |
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265 #endif // _DEBUG |
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266 |
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267 CleanupStack::Pop( 1 ); // uri |
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268 return uri; |
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269 } |
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270 |
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271 // --------------------------------------------------------------------------- |
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272 // CSVPUriParser::AddUserEqualsPhone |
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273 // --------------------------------------------------------------------------- |
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274 // |
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275 void CSVPUriParser::AddUserEqualsPhoneL( HBufC8*& aUri ) const |
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276 { |
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277 SVPDEBUG1( "CSVPUriParser::AddUserEqualsPhoneL In" ) |
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278 |
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279 aUri = aUri->ReAllocL( aUri->Length() + |
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280 KSVPUserEqualsPhoneLength + |
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281 KSVPDoubleBracketLength ); |
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282 aUri->Des().Insert( 0, KSVPLeftBracketMark ); |
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283 aUri->Des().Append( KSVPUserEqualsPhone ); |
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284 aUri->Des().Append( KSVPRightBracketMark ); |
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285 |
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286 SVPDEBUG1( "CSVPUriParser::AddUserEqualsPhoneL Out" ) |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // CSVPUriParser::CompleteSecureSipUriL |
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291 // --------------------------------------------------------------------------- |
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292 // |
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293 HBufC8* CSVPUriParser::CompleteSecureSipUriL( |
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294 const TDesC8& aUri, const TDesC8& aAOR ) const |
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295 { |
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296 SVPDEBUG1( "CSVPUriParser::CompleteSecureSipUriL In" ) |
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297 |
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298 // Copy the parameter to a new buffer. |
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299 HBufC8* uri = aUri.AllocLC(); |
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300 |
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301 #ifdef _DEBUG |
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302 TBuf<KSvpMaxDebugBufferSize> tmpStr; |
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303 tmpStr.Copy( aAOR ); |
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304 SVPDEBUG2( "CSVPUriParser::CompleteSecureSipUriL IN aAOR: %S", &tmpStr ) |
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305 tmpStr.Copy( aUri ); |
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306 SVPDEBUG2( "CSVPUriParser::CompleteSecureSipUriL IN aURI: %S", &tmpStr ) |
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307 #endif // _DEBUG |
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308 |
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309 // Trim ALL white space from URI, even if used as an user name |
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310 uri->Des().TrimAll(); |
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311 |
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312 if ( uri ) |
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313 { |
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314 //First check is this tel-uri. Domain part is not allowed in tel-uri. |
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315 if ( uri->Length() >= KTelPrefixLength && |
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316 KErrNotFound != uri->Des().Left( KTelPrefixLength ).Find( KTelPrefix ) && |
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317 KErrNotFound == uri->Des().Find( KSVPAt ) ) |
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318 { |
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319 CleanupStack::Pop( uri ); |
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320 return uri; |
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321 } |
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322 |
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323 // Check "<" and remove it if exists |
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324 if ( uri->Length() && CheckLeftBracket( *uri ) ) |
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325 { |
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326 RemoveLeftBracket( uri ); |
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327 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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328 CleanupStack::PushL( uri ); |
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329 } |
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330 |
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331 // Check ">" and remove it if exists |
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332 if ( uri->Length() && CheckRightBracket( *uri ) ) |
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333 { |
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334 RemoveRightBracket( uri ); |
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335 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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336 CleanupStack::PushL( uri ); |
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337 } |
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338 |
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339 // Check "sip:" and remove it if exists |
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340 if ( uri->Length() && CheckSipPrefix( *uri ) ) |
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341 { |
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342 RemoveSipPrefixL( uri ); |
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343 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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344 CleanupStack::PushL( uri ); |
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345 } |
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346 |
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347 // Add "sips:" prefix, if it's missing. |
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348 if ( !CheckSipsPrefix( *uri ) ) |
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349 { |
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350 AddSipsPrefixL( uri ); |
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351 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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352 CleanupStack::PushL( uri ); |
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353 } |
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354 |
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355 // Add "@" character if it's missing |
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356 if ( !CheckAt( *uri ) ) |
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357 { |
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358 AddAtL( uri ); |
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359 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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360 CleanupStack::PushL( uri ); |
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361 } |
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362 |
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363 // Add domain, if it's missing |
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364 if ( !CheckDomain( *uri ) ) |
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365 { |
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366 AddDomainL( uri, aAOR ); |
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367 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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368 CleanupStack::PushL( uri ); |
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369 } |
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370 |
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371 EscapeEncodeSipUriL( uri, EscapeUtils::EEscapeNormal ); |
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372 CleanupStack::Pop( 1 ); // uri, ReAlloc possible |
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373 CleanupStack::PushL( uri ); |
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374 |
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375 if ( UserEqualsPhoneRequiredL() && |
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376 IsUriValidForUserEqualsPhoneL( *uri ) ) |
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377 { |
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378 AddUserEqualsPhoneL( uri ); |
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379 } |
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380 } |
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381 else |
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382 { |
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383 SVPDEBUG1( " CSVPUriParser::CompleteSecureSipUriL uri null" ) |
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384 } |
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385 |
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386 #ifdef _DEBUG |
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387 tmpStr.Copy( *uri ); |
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388 SVPDEBUG2( "CSVPUriParser::CompleteSecureSipUriL OUT: %S", &tmpStr ) |
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389 #endif // _DEBUG |
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390 |
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391 CleanupStack::Pop( 1 ); // uri |
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392 return uri; |
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393 } |
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394 |
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395 // --------------------------------------------------------------------------- |
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396 // CSVPUriParser::CompleteEventSipUriL |
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397 // --------------------------------------------------------------------------- |
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398 // |
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399 HBufC8* CSVPUriParser::CompleteEventSipUriL( const TDesC8& aUri ) const |
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400 { |
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401 SVPDEBUG1( "CSVPUriParser::CompleteEventSipUriL In" ) |
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402 |
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403 // Copy the parameter to a new buffer. |
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404 HBufC8* uri = aUri.AllocLC(); |
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405 |
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406 // Add "sip:" prefix, if it's missing. |
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407 if ( !CheckSipPrefix( *uri ) ) |
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408 { |
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409 AddSipPrefixL( uri ); |
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410 } |
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411 |
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412 CleanupStack::Pop( 1 ); // uri |
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413 |
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414 SVPDEBUG1( "CSVPUriParser::CompleteEventSipUriL Out" ) |
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415 return uri; |
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416 } |
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417 |
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418 // --------------------------------------------------------------------------- |
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419 // CSVPUriParser::CheckSipPrefix |
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420 // --------------------------------------------------------------------------- |
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421 // |
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422 TBool CSVPUriParser::CheckSipPrefix( const TDesC8& aUri ) const |
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423 { |
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424 SVPDEBUG1( "CSVPUriParser::CheckSipPrefix" ) |
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425 |
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426 // The "sip:" prefix is expected to be at the beginning of the URI. |
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427 if ( KErrNotFound == aUri.Find( KSVPSipPrefix ) ) |
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428 { |
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429 return EFalse; |
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430 } |
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431 else |
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432 { |
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433 return ETrue; |
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434 } |
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435 } |
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436 |
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437 // --------------------------------------------------------------------------- |
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438 // CSVPUriParser::CheckSipsPrefix |
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439 // --------------------------------------------------------------------------- |
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440 // |
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441 TBool CSVPUriParser::CheckSipsPrefix( const TDesC8& aUri ) const |
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442 { |
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443 SVPDEBUG1( "CSVPUriParser::CheckSipsPrefix" ) |
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444 |
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445 // The "sips:" prefix is expected to be at the beginning of the URI. |
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446 return ( 0 == aUri.Find( KSVPSipsPrefix ) ); |
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447 } |
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448 |
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449 // --------------------------------------------------------------------------- |
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450 // CSVPUriParser::CheckAt |
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451 // --------------------------------------------------------------------------- |
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452 // |
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453 TBool CSVPUriParser::CheckAt( const TDesC8& aUri ) const |
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454 { |
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455 SVPDEBUG1( "CSVPUriParser::CheckAt" ) |
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456 |
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457 // It is expected that there is atleast one character between |
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458 // "sip:" prefix and "@" character. |
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459 return ( aUri.Find( KSVPAt ) >= KSVPSipPrefixLength ); |
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460 } |
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461 |
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462 // --------------------------------------------------------------------------- |
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463 // CSVPUriParser::CheckDomain |
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464 // --------------------------------------------------------------------------- |
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465 // |
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466 TBool CSVPUriParser::CheckDomain( const TDesC8& aUri ) const |
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467 { |
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468 SVPDEBUG1( "CSVPUriParser::CheckDomain" ) |
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469 |
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470 // Check whether the "@" chearacter is the last one. |
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471 return ( aUri.Find( KSVPAt ) < aUri.Length() - 1 ); |
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472 } |
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473 |
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474 // --------------------------------------------------------------------------- |
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475 // CSVPUriParser::DomainL |
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476 // --------------------------------------------------------------------------- |
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477 // |
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478 HBufC8* CSVPUriParser::DomainL( const TDesC8& aUri ) |
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479 { |
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480 SVPDEBUG1( "CSVPUriParser::DomainL In" ) |
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481 |
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482 HBufC8* ptr = NULL; |
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483 |
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484 // Check that URI is complete; it has domain part: |
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485 if ( aUri.Find( KSVPAt ) < aUri.Length() - 1 ) |
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486 { |
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487 TInt uriLength = aUri.Length(); |
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488 TInt atPos = aUri.Find( KSVPAt ); |
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489 //__ASSERT_ALWAYS( atPos != KErrNotFound, User::Leave( KErrArgument ) ); |
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490 TPtrC8 domainPart = aUri.Right( uriLength - atPos - 1 ); |
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491 ptr = domainPart.AllocL(); |
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492 } |
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493 |
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494 SVPDEBUG1( "CSVPUriParser::DomainL Out" ) |
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495 return ptr; |
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496 } |
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497 |
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498 // --------------------------------------------------------------------------- |
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499 // CSVPUriParser::AddSipPrefixL |
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500 // --------------------------------------------------------------------------- |
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501 // |
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502 void CSVPUriParser::AddSipPrefixL( HBufC8*& aUri ) const |
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503 { |
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504 SVPDEBUG1( "CSVPUriParser::AddSipPrefixL In" ) |
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505 aUri = aUri->ReAllocL( aUri->Length() + KSVPSipPrefixLength ); |
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506 aUri->Des().Insert( 0, KSVPSipPrefix ); |
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507 |
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508 SVPDEBUG1( "CSVPUriParser::AddSipPrefixL Out" ) |
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509 } |
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510 |
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511 // --------------------------------------------------------------------------- |
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512 // CSVPUriParser::RemoveSipPrefixL |
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513 // --------------------------------------------------------------------------- |
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514 // |
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515 void CSVPUriParser::RemoveSipPrefixL( HBufC8*& aUri ) const |
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516 { |
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517 SVPDEBUG1( "CSVPUriParser::RemoveSipPrefixL" ) |
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518 |
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519 aUri->Des().Delete( 0, KSVPSipPrefixLength ); |
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520 } |
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521 |
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522 // --------------------------------------------------------------------------- |
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523 // CSVPUriParser::AddSipsPrefixL |
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524 // --------------------------------------------------------------------------- |
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525 // |
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526 void CSVPUriParser::AddSipsPrefixL( HBufC8*& aUri ) const |
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527 { |
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528 SVPDEBUG1( "CSVPUriParser::AddSipsPrefixL In" ) |
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529 |
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530 aUri = aUri->ReAllocL( aUri->Length() + KSVPSipsPrefixLength ); |
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531 aUri->Des().Insert( 0, KSVPSipsPrefix ); |
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532 |
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533 SVPDEBUG1( "CSVPUriParser::AddSipsPrefixL Out" ) |
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534 } |
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535 |
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536 // --------------------------------------------------------------------------- |
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537 // CSVPUriParser::RemoveSipsPrefixL |
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538 // --------------------------------------------------------------------------- |
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539 // |
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540 void CSVPUriParser::RemoveSipsPrefixL( HBufC8*& aUri ) const |
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541 { |
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542 SVPDEBUG1( "CSVPUriParser::RemoveSipsPrefixL" ) |
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543 |
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544 aUri->Des().Delete( 0, KSVPSipsPrefixLength ); |
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545 } |
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546 |
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547 // --------------------------------------------------------------------------- |
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548 // CSVPUriParser::AddAtL |
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549 // --------------------------------------------------------------------------- |
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550 // |
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551 void CSVPUriParser::AddAtL( HBufC8*& aUri ) const |
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552 { |
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553 SVPDEBUG1( "CSVPUriParser::AddAtL In" ) |
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554 |
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555 aUri = aUri->ReAllocL( aUri->Length() + KSVPAtLength ); |
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556 aUri->Des().Append( KSVPAt ); |
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557 |
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558 SVPDEBUG1( "CSVPUriParser::AddAtL Out" ) |
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559 } |
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560 |
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561 // --------------------------------------------------------------------------- |
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562 // CSVPUriParser::AddDomainL |
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563 // --------------------------------------------------------------------------- |
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564 // |
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565 void CSVPUriParser::AddDomainL( |
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566 HBufC8*& aUri, const TDesC8& aAOR ) const |
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567 { |
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568 SVPDEBUG1( "CSVPUriParser::AddDomainL In" ) |
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569 |
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570 // Parse the domain part from the AOR. |
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571 HBufC8* domainBuf = HBufC8::NewLC( aAOR.Length() ); // CS : 1 |
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572 TInt atPos = aAOR.Find( KSVPAt ); |
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573 |
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574 // Check, that the "@" character is in AOR. |
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575 __ASSERT_ALWAYS( KErrNotFound != atPos, User::Leave( KErrArgument ) ); |
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576 // Check, that there is a domain part. |
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577 __ASSERT_ALWAYS( atPos < aAOR.Length()-1, User::Leave( KErrArgument ) ); |
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578 |
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579 // Copy the domain to the domain buffer. |
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580 domainBuf->Des().Append( aAOR.Mid( atPos + 1 ) ); |
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581 |
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582 // Re-allocate the URI |
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583 aUri = aUri->ReAllocL( aUri->Length() + domainBuf->Length() ); |
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584 aUri->Des().Append( *domainBuf ); // Append the domain. |
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585 |
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586 CleanupStack::PopAndDestroy( domainBuf ); // CS : 0 |
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587 |
|
588 SVPDEBUG1( "CSVPUriParser::AddDomainL Out" ) |
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589 } |
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590 |
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591 // --------------------------------------------------------------------------- |
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592 // CSVPUriParser::CheckLeftBracket |
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593 // --------------------------------------------------------------------------- |
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594 // |
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595 TBool CSVPUriParser::CheckLeftBracket( const TDesC8& aUri ) const |
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596 { |
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597 SVPDEBUG1( "CSVPUriParser::CheckLeftBracket" ) |
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598 |
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599 // The "<" prefix is expected to be at the beginning of the URI. |
|
600 return ( 0 == aUri.Find( KSVPLeftBracketMark ) ); |
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601 } |
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602 |
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603 // --------------------------------------------------------------------------- |
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604 // CSVPUriParser::RemoveLeftBracket |
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605 // --------------------------------------------------------------------------- |
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606 // |
|
607 void CSVPUriParser::RemoveLeftBracket( HBufC8*& aUri ) const |
|
608 { |
|
609 SVPDEBUG1( "CSVPUriParser::RemoveLeftBracket" ) |
|
610 |
|
611 aUri->Des().Delete( 0, KSVPSingleBracketLength ); |
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612 } |
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613 |
|
614 // --------------------------------------------------------------------------- |
|
615 // CSVPUriParser::CheckRightBracket |
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616 // --------------------------------------------------------------------------- |
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617 // |
|
618 TBool CSVPUriParser::CheckRightBracket( const TDesC8& aUri ) const |
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619 { |
|
620 SVPDEBUG1( "CSVPUriParser::CheckRightBracket" ) |
|
621 |
|
622 // The ">" prefix is expected to be at the end of the URI. |
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623 return ( aUri.Length() == ( aUri.Find( KSVPRightBracketMark ) |
|
624 + KSVPSingleBracketLength ) ); |
|
625 } |
|
626 |
|
627 // --------------------------------------------------------------------------- |
|
628 // CSVPUriParser::RemoveRightBracket |
|
629 // --------------------------------------------------------------------------- |
|
630 // |
|
631 void CSVPUriParser::RemoveRightBracket( HBufC8*& aUri ) const |
|
632 { |
|
633 SVPDEBUG1( "CSVPUriParser::RemoveRightBracket" ) |
|
634 |
|
635 aUri->Des().Delete( aUri->Length() - KSVPSingleBracketLength, |
|
636 KSVPSingleBracketLength ); |
|
637 } |
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638 |
|
639 // --------------------------------------------------------------------------- |
|
640 // CSVPUriParser::EscapeEncodeSipUriL |
|
641 // --------------------------------------------------------------------------- |
|
642 // |
|
643 void CSVPUriParser::EscapeEncodeSipUriL( HBufC8*& aSipUri, |
|
644 EscapeUtils::TEscapeMode aMode ) |
|
645 { |
|
646 SVPDEBUG1( "CSVPUriParser::EscapeEncodeSipUriL In" ) |
|
647 |
|
648 HBufC8* temp = EscapeUtils::EscapeEncodeL( *aSipUri, aMode ); |
|
649 CleanupStack::PushL( temp ); |
|
650 aSipUri = aSipUri->ReAllocL( temp->Length() ); |
|
651 *aSipUri = *temp; |
|
652 CleanupStack::PopAndDestroy( temp ); |
|
653 |
|
654 SVPDEBUG1( "CSVPUriParser::EscapeEncodeSipUriL Out" ) |
|
655 } |
|
656 |
|
657 // --------------------------------------------------------------------------- |
|
658 // CSVPUriParser::EscapeDecodeSipUriL |
|
659 // --------------------------------------------------------------------------- |
|
660 // |
|
661 void CSVPUriParser::EscapeDecodeSipUriL( HBufC8*& aSipUri ) |
|
662 { |
|
663 SVPDEBUG1( "CSVPUriParser::EscapeDecodeSipUriL In" ) |
|
664 |
|
665 HBufC8* temp = EscapeUtils::EscapeDecodeL( *aSipUri ); |
|
666 CleanupStack::PushL( temp ); |
|
667 |
|
668 if( temp->Length() > aSipUri->Length() ) |
|
669 { |
|
670 aSipUri = aSipUri->ReAllocL( temp->Length() ); |
|
671 } |
|
672 |
|
673 *aSipUri = *temp; |
|
674 |
|
675 CleanupStack::PopAndDestroy( temp ); |
|
676 |
|
677 SVPDEBUG1( "CSVPUriParser::EscapeDecodeSipUriL Out" ) |
|
678 } |
|
679 |
|
680 // --------------------------------------------------------------------------- |
|
681 // CSVPUriParser::ParseDisplayNameL |
|
682 // --------------------------------------------------------------------------- |
|
683 // |
|
684 HBufC* CSVPUriParser::ParseDisplayNameL( const TDesC8& aRemoteParty ) |
|
685 { |
|
686 SVPDEBUG1( "CSVPUriParser::ParseDisplayNameL()" ) |
|
687 |
|
688 // Open SIP string pool |
|
689 SIPStrings::OpenL(); |
|
690 |
|
691 // Make a local copy |
|
692 HBufC8* utf8 = HBufC8::NewLC( aRemoteParty.Length() ); // CS:1 |
|
693 ( utf8->Des() ).Copy( aRemoteParty ); |
|
694 |
|
695 // Escape decode |
|
696 CSVPUriParser::EscapeDecodeSipUriL( utf8 ); |
|
697 |
|
698 // Convert from UTF8 to unicode |
|
699 HBufC* unicode16 = EscapeUtils::ConvertToUnicodeFromUtf8L( *utf8 ); |
|
700 CleanupStack::PopAndDestroy( utf8 ); // CS:0 |
|
701 CleanupStack::PushL( unicode16 ); // CS:1 |
|
702 HBufC8* unicode8 = HBufC8::NewL( unicode16->Length() ); |
|
703 ( unicode8->Des() ).Copy( *unicode16 ); |
|
704 CleanupStack::PopAndDestroy( unicode16 ); // CS:0 |
|
705 CleanupStack::PushL( unicode8 ); // CS:1 |
|
706 |
|
707 // Create SIP From header |
|
708 CSIPFromHeader* originatorHdr = CSIPFromHeader::DecodeL( *unicode8 ); |
|
709 CleanupStack::PopAndDestroy( unicode8 ); // CS:0 |
|
710 CleanupStack::PushL( originatorHdr ); // CS:1 |
|
711 |
|
712 // Extract and parse display name, format is "..." |
|
713 HBufC8* displayName8 = originatorHdr->SIPAddress().DisplayName().AllocL(); |
|
714 CleanupStack::PopAndDestroy( originatorHdr ); // CS:0 |
|
715 CleanupStack::PushL( displayName8 ); // CS:1 |
|
716 |
|
717 // Convert to 16-bit |
|
718 HBufC* displayName = HBufC::NewL( displayName8->Length() ); |
|
719 ( displayName->Des() ).Copy( *displayName8 ); |
|
720 CleanupStack::PopAndDestroy( displayName8 ); // CS:0 |
|
721 |
|
722 // Close SIP string pool |
|
723 SIPStrings::Close(); |
|
724 |
|
725 // Parse: remove quotation marks from both ends |
|
726 displayName->Des().Trim(); |
|
727 if ( KSVPQuotationMark() == displayName->Left( 1 ) && |
|
728 KSVPQuotationMark() == displayName->Right( 1 ) ) |
|
729 { |
|
730 displayName->Des().Delete( 0, 1 ); |
|
731 displayName->Des().Delete( displayName->Length() - 1, 1 ); |
|
732 } |
|
733 |
|
734 // Parse: remove backslashes |
|
735 TLex lex( *displayName ); |
|
736 const TChar backslash = '\\'; |
|
737 TBool chDeleted = EFalse; |
|
738 while ( !lex.Eos() ) |
|
739 { |
|
740 if ( backslash == lex.Peek() && !chDeleted ) |
|
741 { |
|
742 // Backslash found, delete it if not consecutive |
|
743 displayName->Des().Delete( lex.Offset() , 1 ); |
|
744 lex.Inc(); |
|
745 chDeleted = ETrue; |
|
746 } |
|
747 else |
|
748 { |
|
749 // Not a backslash |
|
750 lex.Inc(); |
|
751 chDeleted = EFalse; |
|
752 } |
|
753 } |
|
754 |
|
755 // Handle anonymous |
|
756 if ( KErrNotFound != displayName->Des().FindF( KSVPAnonymous ) ) |
|
757 { |
|
758 SVPDEBUG1( "CSVPUriParser::ParseDisplayNameL, anonymous case" ) |
|
759 displayName->Des().Copy( KNullDesC ); |
|
760 } |
|
761 |
|
762 SVPDEBUG2( "CSVPUriParser::ParseDisplayNameL, display name: %S", |
|
763 displayName ) |
|
764 return displayName; |
|
765 } |
|
766 |
|
767 // --------------------------------------------------------------------------- |
|
768 // CSVPUriParser::ParseRemotePartyUriL |
|
769 // --------------------------------------------------------------------------- |
|
770 // |
|
771 HBufC* CSVPUriParser::ParseRemotePartyUriL( const TDesC8& aRemoteParty ) |
|
772 { |
|
773 SVPDEBUG1( "CSVPUriParser::ParseRemotePartyUriL()" ) |
|
774 |
|
775 // Open SIP string pool |
|
776 SIPStrings::OpenL(); |
|
777 |
|
778 // Make a local copy |
|
779 HBufC8* utf8 = HBufC8::NewLC( aRemoteParty.Length() ); // CS:1 |
|
780 ( utf8->Des() ).Copy( aRemoteParty ); |
|
781 |
|
782 // Escape decode |
|
783 CSVPUriParser::EscapeDecodeSipUriL( utf8 ); |
|
784 |
|
785 // Convert from UTF8 to unicode |
|
786 HBufC* unicode16 = EscapeUtils::ConvertToUnicodeFromUtf8L( *utf8 ); |
|
787 CleanupStack::PopAndDestroy( utf8 ); // CS:0 |
|
788 CleanupStack::PushL( unicode16 ); // CS:1 |
|
789 HBufC8* unicode8 = HBufC8::NewL( unicode16->Length() ); |
|
790 ( unicode8->Des() ).Copy( *unicode16 ); |
|
791 CleanupStack::PopAndDestroy( unicode16 ); // CS:0 |
|
792 CleanupStack::PushL( unicode8 ); // CS:1 |
|
793 |
|
794 // Create SIP From header |
|
795 CSIPFromHeader* originatorHdr = CSIPFromHeader::DecodeL( *unicode8 ); |
|
796 CleanupStack::PopAndDestroy( unicode8 ); // CS:0 |
|
797 CleanupStack::PushL( originatorHdr ); // CS:1 |
|
798 |
|
799 // Extract URI, returned without angle brackets |
|
800 HBufC8* uri8 = originatorHdr->SIPAddress().Uri8().Uri().UriDes().AllocL(); |
|
801 CleanupStack::PopAndDestroy( originatorHdr ); // CS:0 |
|
802 CleanupStack::PushL( uri8 ); // CS:1 |
|
803 |
|
804 // Parse: remove URI parameters |
|
805 TInt posSemiColon = uri8->FindF( KSVPSemiCln ); |
|
806 if ( KErrNotFound != posSemiColon ) |
|
807 { |
|
808 uri8->Des().Delete( posSemiColon, uri8->Length() - posSemiColon ); |
|
809 } |
|
810 |
|
811 // Convert to 16-bit |
|
812 HBufC* uri = HBufC::NewL( uri8->Length() ); |
|
813 ( uri->Des() ).Copy( *uri8 ); |
|
814 CleanupStack::PopAndDestroy( uri8 ); // CS:0 |
|
815 |
|
816 // Handle anonymous |
|
817 if ( KErrNotFound != uri->Des().FindF( KSVPAnonymous ) ) |
|
818 { |
|
819 SVPDEBUG1( "CSVPUriParser::ParseRemotePartyUriL, anonymous case" ) |
|
820 uri->Des().Copy( KNullDesC ); |
|
821 } |
|
822 |
|
823 // Close SIP string pool |
|
824 SIPStrings::Close(); |
|
825 |
|
826 SVPDEBUG2( "CSVPUriParser::ParseRemotePartyUriL, URI: %S", uri ) |
|
827 return uri; |
|
828 } |
|
829 |
|
830 // End of File |