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1 /* |
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2 * Copyright (c) 2005 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: Validation methods for checking username etc. |
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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 FILES |
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20 #include <StringLoader.h> |
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21 #include <escapeutils.h> |
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22 #include <aknutils.h> |
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23 #include <sipstrings.h> |
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24 #include <sipaddress.h> |
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25 #include <gssipsettingspluginrsc.rsg> //GUI Resource |
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26 #include "sipserversettingvalidator.h" |
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27 #include "tsipsettingsdata.h" |
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28 #include "gssipprofileutil.h" |
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29 #include "gssippluginlogger.h" |
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30 |
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31 // ============================ MEMBER FUNCTIONS =============================== |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // SIPServerSettingValidator::SIPServerSettingValidator |
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35 // C++ default constructor can NOT contain any code, that |
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36 // might leave. |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 SIPServerSettingValidator::SIPServerSettingValidator() |
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40 { |
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41 __GSLOGSTRING("SIPServerSettingValidator::SIPServerSettingValidator" ) |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // SIPServerSettingValidator::ValidateServerUsernameL |
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46 // Validates proxy/registrar server username |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 TBool SIPServerSettingValidator::ValidateServerUsernameL( |
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50 TAny* aDes ) |
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51 { |
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52 __GSLOGSTRING("SIPServerSettingValidator::ValidateServerUsernameL" ) |
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53 __ASSERT_ALWAYS( aDes != NULL, User::Leave( KErrArgument ) ); |
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54 TBool result( EFalse ); |
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55 TDes* desPtr = static_cast<TDes*>( aDes ); |
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56 TDes& des = *desPtr; |
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57 |
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58 if ( des.Length() == 0 ) |
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59 { |
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60 return ETrue; |
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61 } |
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62 |
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63 SIPStrings::OpenL(); // Needed for CSIPAddress. |
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64 |
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65 AknTextUtils::StripCharacters( des, KAknStripListControlChars ); |
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66 |
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67 // Check that scheme is found from setting data. |
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68 TBool protocolFound( EFalse ); |
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69 TBuf<KSIPProtocolHeaderLength + 1> sipHeader( KSIPProtocolHeader ); |
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70 sipHeader.Append( KSIPColonSeparator ); |
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71 TBuf<KSIPSProtocolHeaderLength + 1> sipsHeader( KSIPSProtocolHeader ); |
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72 sipsHeader.Append( KSIPColonSeparator ); |
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73 |
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74 if ( des.Length() > KSIPProtocolHeaderLength ) |
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75 { |
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76 if ( !sipHeader.Compare( |
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77 des.Left( KSIPProtocolHeaderLength + 1 ) ) ) |
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78 { |
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79 protocolFound = ETrue; |
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80 } |
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81 } |
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82 |
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83 if ( des.Length() > KSIPSProtocolHeaderLength ) |
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84 { |
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85 if ( !sipsHeader.Compare( |
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86 des.Left( KSIPSProtocolHeaderLength + 1 ) ) ) |
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87 { |
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88 protocolFound = ETrue; |
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89 } |
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90 } |
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91 |
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92 // Create address to be validated. |
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93 HBufC8* tmp = EscapeUtils::ConvertFromUnicodeToUtf8L( des ); |
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94 CleanupStack::PushL( tmp ); |
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95 HBufC8* conv = NULL; |
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96 |
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97 if ( !protocolFound ) |
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98 { |
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99 conv = HBufC8::NewLC( sipHeader.Length() + tmp->Length() ); |
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100 conv->Des().Copy( sipHeader ); |
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101 conv->Des().Append( tmp->Des() ); |
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102 } |
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103 else |
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104 { |
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105 conv = EscapeUtils::ConvertFromUnicodeToUtf8L( des ); |
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106 CleanupStack::PushL( conv ); |
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107 } |
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108 |
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109 EscapeUtils::TEscapeMode mode = EscapeUtils::EEscapeNormal; |
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110 HBufC8* enc = EscapeUtils::EscapeEncodeL( conv->Des(), mode ); |
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111 CleanupStack::PushL( enc ); |
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112 |
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113 CSIPAddress* addr = CSIPAddress::DecodeL( enc->Des() ); |
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114 CleanupStack::PushL( addr ); |
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115 |
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116 // Finally, validate entered host. |
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117 if ( addr->Uri8().Uri().Validate() == KErrNone ) |
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118 { |
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119 result = ETrue; |
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120 } |
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121 |
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122 // PopAndDestroy all items in CleanupStack. |
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123 CleanupStack::PopAndDestroy( addr ); |
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124 CleanupStack::PopAndDestroy( enc ); |
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125 CleanupStack::PopAndDestroy( conv ); |
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126 CleanupStack::PopAndDestroy( tmp ); |
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127 |
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128 SIPStrings::Close(); |
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129 return result; |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // SIPServerSettingValidator::ValidateServerAddressL |
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134 // Validates proxy/registrar server address |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 TBool SIPServerSettingValidator::ValidateServerAddressL( TAny* aDes ) |
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138 { |
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139 __GSLOGSTRING("SIPServerSettingValidator::ValidateServerAddressL" ) |
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140 __ASSERT_ALWAYS( aDes != NULL, User::Leave( KErrArgument ) ); |
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141 TBool result( ETrue ); |
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142 TBool onlySpaces( ETrue ); |
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143 |
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144 SIPStrings::OpenL(); // Needed for CSIPAddress. |
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145 |
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146 TDes* desPtr = static_cast<TDes*>( aDes ); |
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147 TDes& des = *desPtr; |
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148 |
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149 AknTextUtils::StripCharacters( des, KAknStripListControlChars ); |
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150 |
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151 // Check that is there other characters than spaces. |
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152 for ( TInt i = 0; i < des.Length() && onlySpaces; i++ ) |
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153 { |
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154 const TChar KSpaceCharacter = ' '; |
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155 if ( des[ i ] != KSpaceCharacter ) |
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156 { |
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157 onlySpaces = EFalse; |
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158 } |
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159 } |
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160 |
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161 // Allow user set spaces, spaces are removed elsewhere. |
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162 if ( !onlySpaces ) |
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163 { |
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164 HBufC8* finalAddress = HBufC8::NewLC( KMaxProxyLength * 2 ); |
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165 |
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166 // Convert address to 8-bit descriptor format. |
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167 HBufC8* conv = EscapeUtils::ConvertFromUnicodeToUtf8L( des ); |
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168 CleanupStack::PushL( conv ); |
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169 |
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170 // Parse address. |
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171 TUriParser8 parser; |
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172 User::LeaveIfError( parser.Parse( conv->Des() ) ); |
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173 |
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174 // Check if scheme included and also if brackets in host correctly. |
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175 TInt sipSchemeIncluded = |
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176 GSSIPProfileUtil::SchemeIncluded( conv->Des(), ETrue ); |
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177 if ( sipSchemeIncluded == KErrNotFound ) |
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178 { |
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179 // Brackets in host incorrectly. |
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180 result = EFalse; |
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181 } |
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182 else if ( !sipSchemeIncluded && parser.IsPresent( EUriScheme ) ) |
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183 { |
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184 // Scheme exists but it's not "sip" or "sips" scheme. |
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185 result = EFalse; |
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186 } |
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187 else if ( !sipSchemeIncluded ) |
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188 { |
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189 // Create address for validation. Scheme is added. |
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190 finalAddress->Des().Append( KSIPProtocolHeader ); |
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191 finalAddress->Des().Append( KSIPColonSeparator ); |
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192 finalAddress->Des().Append( conv->Des() ); |
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193 if ( GSSIPProfileUtil::URIValid( *finalAddress ) ) |
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194 { |
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195 result = EFalse; |
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196 } |
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197 } |
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198 else |
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199 { |
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200 // Create address for validation. |
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201 finalAddress->Des().Append( conv->Des() ); |
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202 if ( GSSIPProfileUtil::URIValid( *finalAddress ) ) |
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203 { |
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204 result = EFalse; |
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205 } |
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206 } |
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207 CleanupStack::PopAndDestroy( conv ); |
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208 |
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209 // Validate entered host. |
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210 if ( result ) |
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211 { |
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212 User::LeaveIfError( parser.Parse( *finalAddress ) ); |
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213 if ( parser.Validate() != KErrNone ) |
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214 { |
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215 result = EFalse; |
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216 } |
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217 } |
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218 |
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219 CleanupStack::PopAndDestroy( finalAddress ); |
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220 } |
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221 |
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222 SIPStrings::Close(); |
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223 return result; |
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224 } |
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225 |
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226 // End of File |