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1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Internal classes for PREQ748 - Adding support for the SIP scheme in URIs. |
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15 // Classes for validating URIs according to their scheme |
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16 // File contains internal classes for validatin URIs according to |
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17 // their scheme type |
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18 // |
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19 // |
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20 |
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21 /** |
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22 @file TValidator.h |
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23 @see Uri8.h |
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24 */ |
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25 |
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26 #ifndef __TVALIDATOR_H__ |
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27 #define __TVALIDATOR_H__ |
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28 |
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29 #include <uri8.h> |
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30 #include <delimitedparser8.h> |
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31 |
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32 // Constants |
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33 // |
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34 _LIT8(KAlwaysValidChars, "-_.!~*'"); |
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35 _LIT8(KCommonValidChars, "()/+$"); |
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36 _LIT8(KValidUserChars, "=,;?&"); |
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37 _LIT8(KValidParamChars, "[]:&"); |
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38 _LIT8(KValidHeaderChars, "[]:?"); |
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39 _LIT8(KUriAlwaysValidSipMarkChars, "-_.!~*'()"); |
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40 _LIT8(KUriValidSipPwdChars, "&=+$,"); |
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41 _LIT8(KUriValidSipToken, "%+`"); |
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42 |
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43 const TUint32 KCharSetNumber = 0x001; |
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44 const TUint32 KCharSetLowerAlpha = 0x002; |
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45 const TUint32 KCharSetUpperAlpha = 0x004; |
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46 const TUint32 KCharSetAlways = 0x008; |
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47 const TUint32 KCharSetCommon = 0x010; |
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48 const TUint32 KCharSetUser = 0x020; |
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49 const TUint32 KCharSetParam = 0x040; |
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50 const TUint32 KCharSetHeader = 0x080; |
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51 const TUint32 KCharSetSipMark = 0x100; |
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52 const TUint32 KCharSetSipPwd = 0x200; |
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53 const TUint32 KCharSetSipTkn = 0x400; |
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54 const TUint32 KCharSetAlphnumberic = KCharSetNumber | KCharSetLowerAlpha | KCharSetUpperAlpha; |
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55 const TUint32 KCharSetUserAll = KCharSetUser | KCharSetAlphnumberic | KCharSetAlways | KCharSetCommon; |
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56 const TUint32 KCharSetParamAll = KCharSetParam | KCharSetAlphnumberic | KCharSetAlways | KCharSetCommon; |
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57 const TUint32 KCharSetHeaderAll = KCharSetHeader | KCharSetAlphnumberic | KCharSetAlways | KCharSetCommon; |
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58 const TUint32 KCharSetSipPassWord = KCharSetAlphnumberic| KCharSetSipPwd | KCharSetSipMark ; |
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59 const TUint32 KCharSetSipToken = KCharSetAlphnumberic| KCharSetAlways | KCharSetSipTkn; |
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60 |
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61 /** |
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62 Comments : This class provides Base functionality for Validation of an URI. |
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63 which needs to be overridden by derived classes for validation Based on their RFC |
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64 specifications. |
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65 |
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66 @internalComponent |
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67 @released |
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68 */ |
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69 class TValidatorBase |
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70 { |
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71 public: |
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72 TValidatorBase(const TUriC8& aUri); |
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73 TInt Validate(); |
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74 |
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75 protected: |
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76 // Implemented by derived validator classes |
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77 virtual TBool IsValidUserInfo() const = 0; |
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78 virtual TBool IsValidHost() const = 0; |
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79 virtual TBool IsValidPort() const = 0; |
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80 virtual TBool IsValidPath() const = 0; |
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81 virtual TBool IsValidQuery() const = 0; |
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82 virtual TBool IsValidFragment() const = 0; |
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83 |
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84 // general utility methods |
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85 TBool IsValidCharacters(const TDesC8& aDes, TUint32 aCharTypes, TBool aEscapeValid = EFalse) const; |
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86 TBool IsEmpty(const TDesC8& aDes) const; |
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87 |
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88 private: |
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89 TBool IsInCharSet(TText8 aChar, const TDesC8& aCharSet) const; |
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90 |
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91 protected: |
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92 const TUriC8& iUri; |
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93 }; |
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94 |
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95 /** |
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96 Dependencies : TValidatorBase. |
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97 Comments : This class provides Sip Uri Validation functinality. |
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98 This is implemented as specified in RFC 3261. |
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99 |
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100 @internalComponent |
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101 @released |
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102 */ |
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103 class TValidatorSip: public TValidatorBase |
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104 { |
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105 public: |
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106 TValidatorSip(const TUriC8& aUri); |
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107 private: |
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108 // from TValidatorBase |
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109 TBool IsValidUserInfo() const; |
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110 TBool IsValidHost() const; |
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111 TBool IsValidPort() const; |
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112 TBool IsValidPath() const; |
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113 TBool IsValidQuery() const; |
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114 TBool IsValidFragment() const; |
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115 |
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116 // supporting methods for the above |
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117 TBool IsValidUser(const TDesC8& aUser) const; |
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118 TBool IsValidPassword(const TDesC8& aPassword) const; |
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119 TBool IsDuplicated(const TDesC8& aParamName, const TDelimitedParserBase8 aParamList) const; |
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120 TBool IsValidParam(const TDesC8& aParam) const; |
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121 TBool IsValidParamSegment(const TDesC8& aName, const TDesC8& aValue) const; |
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122 TBool IsValidHeader(const TDesC8& aHeader) const; |
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123 TBool IsValidHeaderSegment(const TDesC8& aName, const TDesC8& aValue) const; |
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124 TBool IsValidParamToken(const TDesC8& aParam) const; |
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125 TBool IsValidParamTtl(const TDesC8& aParam) const; |
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126 TBool IsValidParamMaddr(const TDesC8& aParam) const; |
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127 }; |
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128 |
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129 /** |
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130 Dependencies : TValidatorBase. |
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131 Comments : This class provides Tel Uri Validation functinality. |
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132 Only Partial support for tel-Uris specified in RFC 3966. |
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133 section 5 of RFC 3966 is not supported. |
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134 @internalComponent |
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135 @released |
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136 */ |
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137 class TValidatorTel: public TValidatorBase |
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138 { |
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139 public: |
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140 TValidatorTel(const TUriC8& aUri); |
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141 private: |
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142 // from TValidatorBase |
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143 TBool IsValidUserInfo() const; |
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144 TBool IsValidHost() const; |
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145 TBool IsValidPort() const; |
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146 TBool IsValidPath() const; |
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147 TBool IsValidQuery() const; |
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148 TBool IsValidFragment() const; |
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149 |
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150 // supporting methods for the above |
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151 TBool IsDuplicated(const TDesC8& aParamName, const TDelimitedParserBase8 aParamList) const; |
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152 TBool IsValidParamSegment(const TDesC8& aName, const TDesC8& aValue) const; |
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153 }; |
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154 |
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155 #endif // __TVALIDATOR_H__ |