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1 /* |
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2 * Copyright (c) 2002 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 the License "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: |
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15 * Utilities. |
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16 * |
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17 * |
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18 */ |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 |
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23 #include "logger.h" |
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24 |
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25 #include <e32base.h> |
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26 #include <favouriteslimits.h> |
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27 #include <favouritesitem.h> |
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28 #include <uri16.h> |
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29 #include <SysUtil.h> |
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30 #include <ErrorUi.h> |
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31 |
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32 #include "BrowserUtil.h" |
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33 #include "Browser.hrh" |
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34 |
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35 #include "CommonConstants.h" |
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36 #include "ApiProvider.h" |
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37 #include <commdb.h> |
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38 #include <aputils.h> |
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39 #include "commsmodel.h" |
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40 #include "preferences.h" |
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41 #include <FeatMgr.h> |
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42 |
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43 // ================= MEMBER FUNCTIONS ======================= |
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44 |
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45 // --------------------------------------------------------- |
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46 // Util::Panic |
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47 // --------------------------------------------------------- |
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48 // |
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49 void Util::Panic( Util::TPanicReason aReason ) |
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50 { |
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51 _LIT( KAppName, "WmlBrowser" ); |
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52 User::Panic( KAppName, aReason ); |
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53 } |
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54 |
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55 // --------------------------------------------------------- |
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56 // Util::SanityCheckL |
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57 // --------------------------------------------------------- |
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58 // |
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59 void Util::SanityCheckL() |
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60 { |
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61 #ifdef _DEBUG |
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62 |
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63 // Check if the Engine limits for bookmarks match editing control sizes. |
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64 // Cannot do this compile time, because Engine limits are TInts instead of |
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65 // #define-s, so we must do run-time check (debug build only). Naturally, |
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66 // the conditional expression here is constant. Avoid warnings by using |
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67 // dummy variables (maxEngine...). |
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68 TInt maxEngineUrl = KFavouritesMaxUrl; |
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69 TInt maxEngineUsername = KFavouritesMaxUserName; |
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70 TInt maxEnginePassword = KFavouritesMaxPassword; |
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71 TInt maxEngineBookmarkName = KFavouritesMaxName; |
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72 |
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73 if ( |
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74 KFavouritesMaxUrlDefine != maxEngineUrl || |
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75 KFavouritesMaxUsernameDefine != maxEngineUsername || |
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76 KFavouritesMaxPasswordDefine != maxEnginePassword || |
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77 KFavouritesMaxBookmarkNameDefine != maxEngineBookmarkName |
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78 ) |
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79 { |
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80 Panic( ELimitMismatch ); |
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81 } |
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82 |
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83 #endif |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // Util::RetreiveUsernameAndPasswordFromUrlL |
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88 // --------------------------------------------------------- |
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89 // |
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90 void Util::RetreiveUsernameAndPasswordFromUrlL |
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91 ( const TDesC& aUrl, CFavouritesItem& aItem ) |
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92 { |
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93 /// Empty string. |
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94 _LIT( KEmptyBuf, "" ); |
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95 /* CUrl* url = NULL; |
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96 TRAPD( error, url = CUrl::NewL( aUrl ) ); |
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97 if( error == KErrNone ) |
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98 { |
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99 CleanupStack::PushL( url ); |
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100 */ |
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101 TUriParser16 url; |
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102 url.Parse(aUrl); |
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103 TPtrC userInfo = url.Extract( EUriUserinfo ); |
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104 TPtrC userName ; |
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105 TPtrC pass ; |
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106 userName.Set( KEmptyBuf ); |
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107 pass.Set( KEmptyBuf ); |
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108 if( userInfo.Length() ) |
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109 { |
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110 TInt position = userInfo.LocateF( ':' ); |
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111 if( ( position != KErrNotFound ) ) |
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112 { |
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113 userName.Set( userInfo.Left( position ) ); |
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114 aItem.SetUserNameL( userName ); |
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115 pass.Set( userInfo.Right( userInfo.Length()-position-1 ) ); |
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116 aItem.SetPasswordL( pass ); |
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117 } |
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118 } |
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119 |
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120 |
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121 HBufC* parsedUrl = HBufC::NewLC( url.UriDes().Length() ); |
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122 // get the pure Url (without username & password) |
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123 TInt position = url.UriDes().LocateF( '@' ); |
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124 if( ( position != KErrNotFound ) && ( userName.Length() ) |
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125 && ( url.UriDes().Find(userInfo) != KErrNotFound) ) |
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126 { |
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127 parsedUrl->Des().Copy( url.Extract( EUriScheme ) ); |
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128 _LIT( KDoubleSlash, "://" ); |
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129 parsedUrl->Des().Append( KDoubleSlash ); |
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130 parsedUrl->Des().Append( url.UriDes().Right |
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131 ( url.UriDes().Length() - position - 1 ) ); |
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132 } |
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133 else |
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134 { |
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135 parsedUrl->Des().Copy( url.UriDes() ); |
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136 } |
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137 if( parsedUrl->Length() ) |
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138 { |
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139 aItem.SetUrlL( *parsedUrl ); |
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140 } |
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141 CleanupStack::PopAndDestroy( 1 ); // parsedUrl |
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142 } |
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143 |
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144 |
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145 // --------------------------------------------------------- |
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146 // Util::StripUrl |
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147 // --------------------------------------------------------- |
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148 // |
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149 TPtrC Util::StripUrl( const TDesC& aUrl ) |
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150 { |
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151 TUriParser url; |
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152 TInt startPos; |
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153 TInt endPos; |
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154 |
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155 url.Parse ( aUrl ); |
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156 |
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157 //Return parsed url only if we have a scheme. Otherwise return full url |
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158 if ( url.IsPresent ( EUriScheme ) ) |
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159 { |
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160 startPos = url.Extract ( EUriScheme ).Length(); |
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161 //jump over the :// chars (or a mistyped version like :/ or :) |
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162 while ( startPos < url.UriDes().Length() && |
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163 ( aUrl.Mid( startPos, 1) == _L("/") || |
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164 aUrl.Mid( startPos, 1) == _L(":") ) ) |
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165 { |
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166 startPos++; |
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167 } |
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168 endPos = url.UriDes().Length() - url.Extract ( EUriFragment ).Length(); |
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169 } |
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170 else |
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171 { |
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172 startPos = 0; |
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173 endPos = url.UriDes().Length(); |
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174 } |
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175 |
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176 return aUrl.Mid( startPos, endPos - startPos ); |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // Util::UrlFromFileNameLC |
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181 // --------------------------------------------------------- |
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182 // |
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183 HBufC* Util::UrlFromFileNameLC( const TDesC& aFileName ) |
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184 { |
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185 HBufC* buf = HBufC::NewLC |
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186 ( aFileName.Length() + KWmlValueFileSlashSlashSlashStr().Length() ); |
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187 |
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188 HBufC* url = HBufC::NewLC |
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189 ( aFileName.Length() + KWmlValueFileSlashSlashSlashStr().Length() ); |
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190 url->Des().Append( KWmlValueFileSlashSlashSlashStr ); |
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191 url->Des().Append( aFileName ); |
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192 |
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193 for ( TInt i = 0; i < url->Length(); i++ ) |
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194 { |
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195 if ( !url->Mid( i, 1 ).Compare( KWmlBackSlash ) ) |
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196 { |
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197 buf->Des().Append( TChar('/') ); |
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198 } |
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199 else |
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200 { |
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201 buf->Des().Append( url->Mid( i, 1 ) ); |
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202 } |
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203 } |
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204 CleanupStack::PopAndDestroy(); // url |
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205 return buf; |
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206 } |
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207 |
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208 // --------------------------------------------------------- |
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209 // Util::FFSSpaceBelowCriticalLevelL |
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210 // --------------------------------------------------------- |
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211 // |
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212 TBool Util::FFSSpaceBelowCriticalLevelL |
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213 ( TBool aShowErrorNote, TInt aBytesToWrite /*=0*/ ) |
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214 { |
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215 TBool ret( EFalse ); |
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216 if ( SysUtil::FFSSpaceBelowCriticalLevelL |
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217 ( &(CCoeEnv::Static()->FsSession()), aBytesToWrite ) ) |
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218 { |
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219 ret = ETrue; |
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220 if ( aShowErrorNote ) |
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221 { |
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222 CErrorUI* errorUi = CErrorUI::NewLC( *(CCoeEnv::Static()) ); |
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223 errorUi->ShowGlobalErrorNoteL( KErrDiskFull ); |
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224 CleanupStack::PopAndDestroy(); // errorUi |
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225 } |
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226 } |
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227 return ret; |
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228 } |
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229 |
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230 // --------------------------------------------------------- |
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231 // Util::CheckBookmarkApL |
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232 // --------------------------------------------------------- |
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233 // |
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234 TBool Util::CheckBookmarkApL( |
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235 const MApiProvider& aApiProvider, |
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236 const TFavouritesWapAp& aItem ) |
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237 { |
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238 TBool apValid( EFalse ); |
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239 |
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240 if ( !aItem.IsNull() && !aItem.IsDefault() ) |
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241 { |
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242 CCommsDatabase& db = aApiProvider.CommsModel().CommsDb(); |
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243 |
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244 CApUtils* apUtils = CApUtils::NewLC( db ); |
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245 // if error, wapId is not found. |
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246 TRAPD( err, apValid = apUtils->WapApExistsL( aItem.ApId() ) ); |
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247 if ( /* !apValid || */ err ) |
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248 { |
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249 apValid = EFalse; |
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250 } |
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251 CleanupStack::PopAndDestroy(); // apUtils |
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252 } |
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253 else |
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254 { |
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255 apValid = ETrue; |
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256 } |
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257 return apValid; |
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258 } |
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259 |
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260 // --------------------------------------------------------- |
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261 // Util::IsValidAPFromParamL |
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262 // --------------------------------------------------------- |
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263 // |
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264 TBool Util::IsValidAPFromParamL( |
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265 const MApiProvider& aApiProvider, |
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266 TUint32 aIAPid ) |
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267 { |
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268 CCommsDatabase& db = aApiProvider.CommsModel().CommsDb(); |
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269 CApUtils* apUtils = CApUtils::NewLC( db ); |
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270 TBool retVal = apUtils->WapApExistsL( aIAPid ); |
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271 CleanupStack::PopAndDestroy(); // apUtils |
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272 return retVal; |
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273 } |
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274 |
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275 // --------------------------------------------------------- |
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276 // Util::CheckApValidityL |
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277 // --------------------------------------------------------- |
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278 // |
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279 TBool Util::CheckApValidityL( |
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280 const MApiProvider& aApiProvider, |
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281 const TUint32 aItem ) |
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282 { |
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283 CCommsDatabase& db = aApiProvider.CommsModel().CommsDb(); |
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284 CApUtils* apUtils = CApUtils::NewLC( db ); |
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285 TBool apValid( EFalse ); |
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286 |
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287 // if error, IapId is not found. |
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288 TRAPD( err, apUtils->IapIdFromWapIdL( aItem ) ); |
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289 if( err == KErrNone ) |
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290 { |
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291 apValid = ETrue; |
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292 } |
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293 CleanupStack::PopAndDestroy(); // apUtils |
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294 |
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295 return apValid; |
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296 } |
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297 |
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298 // --------------------------------------------------------- |
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299 // Util::IapIdFromWapIdL |
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300 // --------------------------------------------------------- |
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301 // |
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302 TUint32 Util::IapIdFromWapIdL( const MApiProvider& aApiProvider, const TUint32 aItem ) |
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303 { |
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304 CCommsDatabase& db = aApiProvider.CommsModel().CommsDb(); |
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305 CApUtils* apUtils = CApUtils::NewLC( db ); |
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306 TUint32 ap = apUtils->IapIdFromWapIdL( aItem ); |
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307 CleanupStack::PopAndDestroy(); // apUtil |
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308 return ap; |
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309 } |
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310 |
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311 // --------------------------------------------------------- |
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312 // Util::WapIdFromIapIdL |
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313 // --------------------------------------------------------- |
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314 // |
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315 TUint32 Util::WapIdFromIapIdL( const MApiProvider& aApiProvider, const TUint32 aItem ) |
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316 { |
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317 CCommsDatabase& db = aApiProvider.CommsModel().CommsDb(); |
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318 CApUtils* apUtils = CApUtils::NewLC( db ); |
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319 TUint32 ap = apUtils->WapIdFromIapIdL( aItem ); |
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320 CleanupStack::PopAndDestroy(); // apUtil |
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321 return ap; |
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322 } |
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323 |
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324 // --------------------------------------------------------- |
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325 // Util::EncodeSpaces |
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326 // --------------------------------------------------------- |
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327 // |
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328 void Util::EncodeSpaces(HBufC*& aString) |
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329 { |
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330 _LIT(KSpace," "); |
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331 _LIT(KSpaceEncoded,"%20"); |
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332 |
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333 TInt space(KErrNotFound); |
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334 TInt spaces(0); |
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335 TPtr ptr = aString->Des(); |
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336 |
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337 //Trim leading and trailing spaces in URL before encoding spaces inside URL |
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338 ptr.Trim(); |
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339 |
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340 for (TInt i = ptr.Length()-1; i > 0 ; i--) |
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341 { |
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342 if (ptr[i] == ' ') |
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343 { |
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344 spaces++; |
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345 space = i; |
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346 } |
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347 } |
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348 |
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349 if (spaces) |
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350 { |
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351 TInt newLen = aString->Length() + (spaces * KSpaceEncoded().Length()); |
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352 TRAPD(err,aString = aString->ReAllocL(newLen)); |
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353 if (err != KErrNone) |
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354 { |
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355 return; // aString was not changed |
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356 } |
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357 ptr.Set( aString->Des() ); |
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358 |
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359 } |
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360 |
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361 while (space != KErrNotFound) |
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362 { |
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363 ptr.Replace(space,1,KSpaceEncoded); |
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364 space = ptr.Find(KSpace); |
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365 } |
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366 |
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367 } |
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368 |
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369 // --------------------------------------------------------- |
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370 // Util::AllocateUrlWithSchemeL |
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371 // --------------------------------------------------------- |
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372 // |
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373 HBufC* Util::AllocateUrlWithSchemeL( const TDesC& aUrl ) |
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374 { |
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375 _LIT( KBrowserDefaultScheme, "http://" ); |
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376 TBool addDefaultScheme( EFalse ); |
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377 TInt len = aUrl.Length(); |
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378 |
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379 // Do not check return value from parse. If the caller wants to allocate a |
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380 // badly formed url then let them do so. |
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381 TUriParser url; |
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382 url.Parse( aUrl ); |
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383 |
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384 if( !url.IsPresent( EUriScheme ) ) |
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385 { |
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386 addDefaultScheme = ETrue; |
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387 len = len + KBrowserDefaultScheme().Length(); |
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388 } |
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389 |
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390 HBufC* urlBuffer = HBufC::NewL( len ); |
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391 TPtr ptr = urlBuffer->Des(); |
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392 |
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393 if ( addDefaultScheme ) |
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394 { |
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395 ptr.Copy( KBrowserDefaultScheme ); |
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396 } |
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397 ptr.Append( aUrl ); |
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398 |
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399 // Handle rare case that the url needs escape encoding. |
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400 // Below function will realloc enough space for encoded urlBuffer. |
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401 Util::EncodeSpaces( urlBuffer ); |
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402 |
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403 return urlBuffer; |
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404 } |
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405 |
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406 |
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407 // End of File |