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1 // Copyright (c) 2006-2009 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 // |
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15 |
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16 #include "cimaplogin.h" |
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17 #include "moutputstream.h" |
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18 #include "cimapsessionconsts.h" |
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19 #include "imappaniccodes.h" |
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20 |
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21 // IMAP LOGIN command |
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22 _LIT8(KCommandLogin, "%d LOGIN %S %S\r\n"); |
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23 _LIT8(KCommandLoginUsernameLength, "%d LOGIN {%d}\r\n"); |
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24 _LIT8(KCommandLoginUsernamePasswordLength, "%d LOGIN %S {%d}\r\n"); |
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25 |
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26 _LIT8(KCommandContinueUsernameLitPassword, "%S %S\r\n"); |
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27 _LIT8(KCommandContinueUsernameLitPasswordLength, "%S {%d}\r\n"); |
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28 _LIT8(KCommandContinuePasswordLit, "%S\r\n"); |
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29 |
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30 |
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31 CImapLogin* CImapLogin::NewL(CImapFolderInfo* aSelectedFolderData, TInt aLogId, const TDesC8& aUserName, const TDesC8& aPassword, CImapCapabilityInfo& aCapabilityInfo) |
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32 // static method first phase construction |
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33 { |
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34 CImapLogin* self = new (ELeave) CImapLogin(aSelectedFolderData, aLogId, aCapabilityInfo); |
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35 CleanupStack::PushL(self); |
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36 self->ConstructL(aUserName, aPassword); |
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37 CleanupStack::Pop(); |
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38 return self; |
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39 } |
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40 |
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41 CImapLogin::CImapLogin(CImapFolderInfo* aSelectedFolderData, TInt aLogId, CImapCapabilityInfo& aCapabilityInfo) |
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42 : CImapCapability(aSelectedFolderData, aLogId, aCapabilityInfo) |
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43 { |
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44 } |
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45 |
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46 void CImapLogin::ConstructL(const TDesC8& aUserName, const TDesC8& aPassword) |
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47 { |
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48 iUserName = aUserName.AllocL(); |
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49 iPassword = aPassword.AllocL(); |
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50 } |
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51 |
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52 CImapLogin::~CImapLogin() |
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53 { |
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54 delete iUserName; |
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55 delete iPassword; |
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56 } |
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57 |
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58 /** |
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59 Check whether the username or/and password needs to be sent as literal data. |
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60 The data needs to be sent as a literal if it contains non ASCII characters |
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61 or it contains special characters |
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62 */ |
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63 void CImapLogin::CheckLiteralInUserNameAndPassword() |
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64 { |
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65 iLiteralUsername = EFalse; |
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66 TPtr8 userName = iUserName->Des(); |
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67 for(TInt a=0;a<iUserName->Length();a++) |
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68 { |
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69 if (userName[a]<=32 || userName[a]>=127 || userName[a]=='\"' || userName[a]=='%' || |
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70 userName[a]=='(' || userName[a]==')' || userName[a]=='*' || userName[a]=='\\' || |
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71 userName[a]=='{' || userName[a]=='}' ) |
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72 { |
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73 iLiteralUsername=ETrue; |
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74 break; |
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75 } |
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76 } |
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77 |
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78 iLiteralPassword=EFalse; |
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79 TPtr8 password = iPassword->Des(); |
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80 for(TInt a=0;a<iPassword->Length();a++) |
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81 { |
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82 if (password[a]<=32 || password[a]>=127 || password[a]=='\"' || password[a]=='%' || |
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83 password[a]=='(' || password[a]==')' || password[a]=='*' || password[a]=='\\' || |
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84 password[a]=='{' || password[a]=='}' ) |
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85 { |
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86 iLiteralPassword=ETrue; |
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87 break; |
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88 } |
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89 } |
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90 } |
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91 /** |
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92 Formats and sends the IMAP LOGIN command. |
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93 @param aTagId Command sequence id which will be send along with the IMAP command. |
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94 @param aStream A wrapper for the outbound stream of a connected socket, using which |
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95 the command will be send to the server |
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96 */ |
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97 void CImapLogin::SendMessageL(TInt aTagId, MOutputStream& aStream) |
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98 { |
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99 iTagId = aTagId; |
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100 iStream = &aStream; |
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101 |
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102 CheckLiteralInUserNameAndPassword(); |
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103 |
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104 __ASSERT_DEBUG(iOutputBuffer==NULL, TImapServerPanic::ImapPanic(TImapServerPanic::ECommandOutputBufferNotNull)); |
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105 if (!iLiteralUsername && !iLiteralPassword) |
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106 { |
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107 // send username and password now |
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108 TInt bufLength = KCommandLogin().Length() + TagLength(aTagId) + iUserName->Length() + iPassword->Length(); |
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109 iOutputBuffer = HBufC8::NewL(bufLength); |
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110 |
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111 iOutputBuffer->Des().Format(KCommandLogin, aTagId, iUserName, iPassword); |
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112 } |
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113 else |
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114 { |
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115 if (iLiteralUsername) |
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116 { |
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117 // send the username's length |
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118 TInt bufLength = KCommandLoginUsernameLength().Length() + TagLength(aTagId) + TagLength(iUserName->Length()); |
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119 iOutputBuffer = HBufC8::NewL(bufLength); |
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120 |
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121 iOutputBuffer->Des().Format(KCommandLoginUsernameLength(), aTagId, iUserName->Length()); |
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122 iSentUserNameLength = ETrue; |
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123 } |
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124 else |
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125 { |
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126 // send the username and the passwords's length |
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127 TInt bufLength = KCommandLoginUsernamePasswordLength().Length() + TagLength(aTagId) + iUserName->Length() + TagLength(iPassword->Length()); |
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128 iOutputBuffer = HBufC8::NewL(bufLength); |
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129 iOutputBuffer->Des().Format(KCommandLoginUsernamePasswordLength(), aTagId, iUserName, iPassword->Length()); |
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130 } |
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131 } |
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132 |
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133 //send the command to the server |
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134 aStream.SendDataReq(*iOutputBuffer); |
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135 } |
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136 |
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137 void CImapLogin::ParseContinuationResponseL() |
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138 { |
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139 __ASSERT_DEBUG(iStream != NULL, TImapServerPanic::ImapPanic(TImapServerPanic::ECommandOutputStreamIsNull)); |
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140 |
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141 delete iOutputBuffer; |
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142 iOutputBuffer = NULL; |
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143 |
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144 if(iLiteralUsername && !iLiteralPassword) |
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145 { |
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146 // send the username's literal data and then password. |
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147 TInt bufLength = KCommandContinueUsernameLitPassword().Length() + iUserName->Length() + iPassword->Length(); |
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148 iOutputBuffer = HBufC8::NewL(bufLength); |
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149 |
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150 iOutputBuffer->Des().Format(KCommandContinueUsernameLitPassword, iUserName, iPassword); |
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151 } |
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152 else if(iSentUserNameLength && iLiteralPassword) |
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153 { |
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154 // send the username's literal data and then password's length. |
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155 TInt bufLength = KCommandContinueUsernameLitPasswordLength().Length() + iUserName->Length() + TagLength(iPassword->Length()); |
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156 iOutputBuffer = HBufC8::NewL(bufLength); |
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157 |
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158 iOutputBuffer->Des().Format(KCommandContinueUsernameLitPasswordLength, iUserName, iPassword->Length()); |
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159 iSentUserNameLength = EFalse; |
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160 } |
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161 else |
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162 { |
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163 // send the password as literal data |
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164 TInt bufLength = KCommandContinuePasswordLit().Length() + iPassword->Length(); |
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165 iOutputBuffer = HBufC8::NewL(bufLength); |
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166 |
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167 iOutputBuffer->Des().Format(KCommandContinuePasswordLit, iPassword); |
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168 } |
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169 |
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170 iStream->SendDataReq(*iOutputBuffer); |
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171 } |
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172 |
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173 |
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174 /** |
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175 Calls the base class for default parsing, |
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176 then checks for and processes the CAPABILITY response text code if it has been sent. |
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177 E.g. The tagged response may have been something like |
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178 123 OK [CAPABILITY IMAP4rev1 STARTTLS AUTH=PLAIN LOGINDISABLED] |
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179 @param aTagId The incoming tag id. |
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180 @return ETrue - indicating that the command is completed by this tagged response. |
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181 */ |
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182 TBool CImapLogin::ParseTaggedResponseL(TInt aTagId) |
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183 { |
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184 BaseParseTaggedResponseL(aTagId); |
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185 |
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186 TPtrC8 responseTextCode = GetResponseTextCodeL(); |
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187 if (responseTextCode.Length() > 0) |
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188 { |
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189 // If this is a CAPABILITY response text code, then process it now |
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190 iUnparsedData.Set(responseTextCode); |
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191 TPtrC8 part = GetNextPart(); |
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192 |
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193 if (part.CompareF(KTxtImapCapability) == 0) |
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194 { |
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195 ParseCapabilityDataL(iUnparsedData); |
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196 } |
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197 } |
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198 |
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199 return ETrue; |
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200 } |
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201 |