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Rev | Author | Line No. | Line |
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68 | daniel-mar | 1 | unit UD2_Obj; |
2 | |||
3 | interface |
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4 | |||
5 | {$IF CompilerVersion >= 25.0} |
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6 | {$LEGACYIFEND ON} |
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7 | {$IFEND} |
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8 | |||
70 | daniel-mar | 9 | {$INCLUDE 'UserDetect2.inc'} |
10 | |||
68 | daniel-mar | 11 | uses |
70 | daniel-mar | 12 | Windows, SysUtils, Classes, IniFiles, Contnrs, Dialogs, UD2_PluginIntf; |
68 | daniel-mar | 13 | |
14 | const |
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69 | daniel-mar | 15 | cchBufferSize = 32768; |
68 | daniel-mar | 16 | |
17 | type |
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18 | TUD2Plugin = class(TObject) |
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19 | protected |
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20 | FDetectedIdentifications: TObjectList{<TUD2IdentificationEntry>}; |
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21 | public |
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22 | PluginDLL: string; |
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23 | PluginGUID: TGUID; |
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24 | PluginName: WideString; |
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25 | PluginVendor: WideString; |
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26 | PluginVersion: WideString; |
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27 | IdentificationMethodName: WideString; |
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70 | daniel-mar | 28 | |
29 | // ONLY contains the non-failure status code of IdentificationStringW |
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30 | IdentificationProcedureStatusCode: UD2_STATUS; |
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31 | IdentificationProcedureStatusCodeDescribed: WideString; |
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32 | |||
69 | daniel-mar | 33 | Time: Cardinal; |
68 | daniel-mar | 34 | function PluginGUIDString: string; |
35 | property DetectedIdentifications: TObjectList{<TUD2IdentificationEntry>} |
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36 | read FDetectedIdentifications; |
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37 | destructor Destroy; override; |
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38 | constructor Create; |
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39 | procedure AddIdentification(IdStr: WideString); |
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40 | end; |
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41 | |||
42 | TUD2IdentificationEntry = class(TObject) |
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43 | private |
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44 | FIdentificationString: WideString; |
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45 | FPlugin: TUD2Plugin; |
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46 | public |
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47 | property IdentificationString: WideString read FIdentificationString; |
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48 | property Plugin: TUD2Plugin read FPlugin; |
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49 | function GetPrimaryIdName: WideString; |
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50 | procedure GetIdNames(sl: TStrings); |
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51 | constructor Create(AIdentificationString: WideString; APlugin: TUD2Plugin); |
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52 | end; |
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53 | |||
54 | TUD2 = class(TObject) |
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55 | private |
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70 | daniel-mar | 56 | {$IFDEF CHECK_FOR_SAME_PLUGIN_GUID} |
68 | daniel-mar | 57 | FGUIDLookup: TStrings; |
70 | daniel-mar | 58 | {$ENDIF} |
68 | daniel-mar | 59 | protected |
60 | FLoadedPlugins: TObjectList{<TUD2Plugin>}; |
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61 | FIniFile: TMemIniFile; |
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62 | FErrors: TStrings; |
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63 | FIniFileName: string; |
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64 | public |
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65 | property IniFileName: string read FIniFileName; |
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66 | property Errors: TStrings read FErrors; |
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67 | property LoadedPlugins: TObjectList{<TUD2Plugin>} read FLoadedPlugins; |
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68 | property IniFile: TMemIniFile read FIniFile; |
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69 | procedure GetCommandList(ShortTaskName: string; outSL: TStrings); |
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70 | procedure HandlePluginDir(APluginDir: string); |
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71 | procedure GetTaskListing(outSL: TStrings); |
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72 | constructor Create(AIniFileName: string); |
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73 | destructor Destroy; override; |
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74 | function TaskExists(ShortTaskName: string): boolean; |
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75 | function ReadMetatagString(ShortTaskName, MetatagName: string; |
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76 | DefaultVal: string): string; |
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77 | function ReadMetatagBool(ShortTaskName, MetatagName: string; |
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78 | DefaultVal: string): boolean; |
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79 | function GetTaskName(AShortTaskName: string): string; |
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70 | daniel-mar | 80 | class function GenericErrorLookup(dwStatus: UD2_STATUS): string; |
68 | daniel-mar | 81 | end; |
82 | |||
83 | implementation |
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84 | |||
85 | uses |
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70 | daniel-mar | 86 | UD2_Utils; |
68 | daniel-mar | 87 | |
69 | daniel-mar | 88 | type |
89 | TUD2PluginLoader = class(TThread) |
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90 | protected |
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91 | dllFile: string; |
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92 | lngID: LANGID; |
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93 | procedure Execute; override; |
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70 | daniel-mar | 94 | function HandleDLL: boolean; |
69 | daniel-mar | 95 | public |
96 | pl: TUD2Plugin; |
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97 | Errors: TStringList; |
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98 | constructor Create(Suspended: boolean; DLL: string; alngid: LANGID); |
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99 | destructor Destroy; override; |
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100 | end; |
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101 | |||
70 | daniel-mar | 102 | class function TUD2.GenericErrorLookup(dwStatus: UD2_STATUS): string; |
68 | daniel-mar | 103 | resourcestring |
69 | daniel-mar | 104 | LNG_STATUS_OK_UNSPECIFIED = 'Unspecified generic success'; |
105 | LNG_STATUS_OK_SINGLELINE = 'Operation successful; one identifier returned'; |
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106 | LNG_STATUS_OK_MULTILINE = 'Operation successful; multiple identifiers returned'; |
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107 | |||
108 | LNG_STATUS_NOTAVAIL_UNSPECIFIED = 'Unspecified generic "not available" status'; |
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109 | LNG_STATUS_NOTAVAIL_OS_NOT_SUPPORTED = 'Operating system not supported'; |
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110 | LNG_STATUS_NOTAVAIL_HW_NOT_SUPPORTED = 'Hardware not supported'; |
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111 | LNG_STATUS_NOTAVAIL_NO_ENTITIES = 'No entities to identify'; |
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112 | LNG_STATUS_NOTAVAIL_API_CALL_FAILURE = 'An API call failed'; |
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113 | |||
114 | LNG_STATUS_ERROR_UNSPECIFIED = 'Unspecified generic error'; |
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115 | LNG_STATUS_ERROR_BUFFER_TOO_SMALL = 'The provided buffer is too small!'; |
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116 | LNG_STATUS_ERROR_INVALID_ARGS = 'The function received invalid arguments!'; |
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117 | LNG_STATUS_ERROR_PLUGIN_NOT_LICENSED = 'The plugin is not licensed'; |
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118 | |||
119 | LNG_UNKNOWN_SUCCESS = 'Unknown "success" status code %s'; |
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120 | LNG_UNKNOWN_NOTAVAIL = 'Unknown "not available" status code %s'; |
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121 | LNG_UNKNOWN_FAILED = 'Unknown "failed" status code %s'; |
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122 | LNG_UNKNOWN_STATUS = 'Unknown status code with unexpected category: %s'; |
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68 | daniel-mar | 123 | begin |
69 | daniel-mar | 124 | if dwStatus = UD2_STATUS_OK_UNSPECIFIED then result := LNG_STATUS_OK_UNSPECIFIED |
125 | else if dwStatus = UD2_STATUS_OK_SINGLELINE then result := LNG_STATUS_OK_SINGLELINE |
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126 | else if dwStatus = UD2_STATUS_OK_MULTILINE then result := LNG_STATUS_OK_MULTILINE |
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127 | |||
128 | else if dwStatus = UD2_STATUS_NOTAVAIL_UNSPECIFIED then result := LNG_STATUS_NOTAVAIL_UNSPECIFIED |
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129 | else if dwStatus = UD2_STATUS_NOTAVAIL_OS_NOT_SUPPORTED then result := LNG_STATUS_NOTAVAIL_OS_NOT_SUPPORTED |
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130 | else if dwStatus = UD2_STATUS_NOTAVAIL_HW_NOT_SUPPORTED then result := LNG_STATUS_NOTAVAIL_HW_NOT_SUPPORTED |
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131 | else if dwStatus = UD2_STATUS_NOTAVAIL_NO_ENTITIES then result := LNG_STATUS_NOTAVAIL_NO_ENTITIES |
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132 | else if dwStatus = UD2_STATUS_NOTAVAIL_API_CALL_FAILURE then result := LNG_STATUS_NOTAVAIL_API_CALL_FAILURE |
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133 | |||
134 | else if dwStatus = UD2_STATUS_ERROR_UNSPECIFIED then result := LNG_STATUS_ERROR_UNSPECIFIED |
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135 | else if dwStatus = UD2_STATUS_ERROR_BUFFER_TOO_SMALL then result := LNG_STATUS_ERROR_BUFFER_TOO_SMALL |
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136 | else if dwStatus = UD2_STATUS_ERROR_INVALID_ARGS then result := LNG_STATUS_ERROR_INVALID_ARGS |
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137 | else if dwStatus = UD2_STATUS_ERROR_PLUGIN_NOT_LICENSED then result := LNG_STATUS_ERROR_PLUGIN_NOT_LICENSED |
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138 | |||
139 | else if UD2_STATUS_Successful(dwStatus) then result := Format(LNG_UNKNOWN_SUCCESS, [UD2_STATUS_FormatStatusCode(dwStatus)]) |
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140 | else if UD2_STATUS_NotAvail(dwStatus) then result := Format(LNG_UNKNOWN_NOTAVAIL, [UD2_STATUS_FormatStatusCode(dwStatus)]) |
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141 | else if UD2_STATUS_Failed(dwStatus) then result := Format(LNG_UNKNOWN_FAILED, [UD2_STATUS_FormatStatusCode(dwStatus)]) |
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142 | else result := Format(LNG_UNKNOWN_STATUS, [UD2_STATUS_FormatStatusCode(dwStatus)]); |
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68 | daniel-mar | 143 | end; |
144 | |||
145 | { TUD2Plugin } |
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146 | |||
147 | function TUD2Plugin.PluginGUIDString: string; |
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148 | begin |
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149 | result := UpperCase(GUIDToString(PluginGUID)); |
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150 | end; |
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151 | |||
152 | procedure TUD2Plugin.AddIdentification(IdStr: WideString); |
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153 | begin |
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154 | DetectedIdentifications.Add(TUD2IdentificationEntry.Create(IdStr, Self)) |
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155 | end; |
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156 | |||
157 | destructor TUD2Plugin.Destroy; |
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158 | begin |
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159 | DetectedIdentifications.Free; |
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160 | inherited; |
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161 | end; |
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162 | |||
163 | constructor TUD2Plugin.Create; |
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164 | begin |
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165 | inherited Create; |
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166 | FDetectedIdentifications := TObjectList{<TUD2IdentificationEntry>}.Create(true); |
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167 | end; |
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168 | |||
169 | { TUD2IdentificationEntry } |
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170 | |||
171 | function TUD2IdentificationEntry.GetPrimaryIdName: WideString; |
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172 | begin |
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173 | result := Plugin.IdentificationMethodName+':'+IdentificationString; |
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174 | end; |
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175 | |||
176 | procedure TUD2IdentificationEntry.GetIdNames(sl: TStrings); |
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177 | begin |
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178 | sl.Add(GetPrimaryIdName); |
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179 | sl.Add(UpperCase(Plugin.IdentificationMethodName)+':'+IdentificationString); |
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180 | sl.Add(LowerCase(Plugin.IdentificationMethodName)+':'+IdentificationString); |
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181 | sl.Add(UpperCase(Plugin.PluginGUIDString)+':'+IdentificationString); |
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182 | sl.Add(LowerCase(Plugin.PluginGUIDString)+':'+IdentificationString); |
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183 | end; |
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184 | |||
185 | constructor TUD2IdentificationEntry.Create(AIdentificationString: WideString; |
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186 | APlugin: TUD2Plugin); |
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187 | begin |
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188 | inherited Create; |
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189 | FIdentificationString := AIdentificationString; |
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190 | FPlugin := APlugin; |
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191 | end; |
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192 | |||
193 | { TUD2 } |
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194 | |||
69 | daniel-mar | 195 | procedure TUD2.HandlePluginDir(APluginDir: string); |
196 | Var |
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197 | SR: TSearchRec; |
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198 | path: string; |
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70 | daniel-mar | 199 | pluginLoader: TUD2PluginLoader; |
69 | daniel-mar | 200 | tob: TObjectList; |
68 | daniel-mar | 201 | i: integer; |
70 | daniel-mar | 202 | {$IFDEF CHECK_FOR_SAME_PLUGIN_GUID} |
203 | sPluginID, prevDLL: string; |
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204 | {$ENDIF} |
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69 | daniel-mar | 205 | lngid: LANGID; |
68 | daniel-mar | 206 | resourcestring |
207 | LNG_PLUGINS_SAME_GUID = 'Attention: The plugin "%s" and the plugin "%s" have the same identification GUID. The latter will not be loaded.'; |
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208 | begin |
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69 | daniel-mar | 209 | tob := TObjectList.Create; |
68 | daniel-mar | 210 | try |
69 | daniel-mar | 211 | tob.OwnsObjects := false; |
68 | daniel-mar | 212 | |
69 | daniel-mar | 213 | lngID := GetSystemDefaultLangID; |
68 | daniel-mar | 214 | |
69 | daniel-mar | 215 | path := IncludeTrailingPathDelimiter(APluginDir); |
216 | if FindFirst(path + '*.dll', 0, SR) = 0 then |
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68 | daniel-mar | 217 | begin |
218 | try |
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69 | daniel-mar | 219 | repeat |
220 | try |
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221 | tob.Add(TUD2PluginLoader.Create(false, path+sr.Name, lngid)); |
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222 | except |
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223 | on E: Exception do |
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224 | begin |
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225 | MessageDlg(E.Message, mtError, [mbOK], 0); |
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226 | end; |
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227 | end; |
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228 | until FindNext(SR) <> 0; |
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68 | daniel-mar | 229 | finally |
69 | daniel-mar | 230 | FindClose(SR); |
68 | daniel-mar | 231 | end; |
232 | end; |
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233 | |||
69 | daniel-mar | 234 | for i := 0 to tob.count-1 do |
68 | daniel-mar | 235 | begin |
70 | daniel-mar | 236 | pluginLoader := tob.items[i] as TUD2PluginLoader; |
237 | pluginLoader.WaitFor; |
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238 | Errors.AddStrings(pluginLoader.Errors); |
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239 | {$IFDEF CHECK_FOR_SAME_PLUGIN_GUID} |
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240 | if Assigned(pluginLoader.pl) then |
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68 | daniel-mar | 241 | begin |
70 | daniel-mar | 242 | sPluginID := GUIDToString(pluginLoader.pl.PluginGUID); |
243 | prevDLL := FGUIDLookup.Values[sPluginID]; |
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244 | if (prevDLL <> '') and (prevDLL <> pluginLoader.pl.PluginDLL) then |
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69 | daniel-mar | 245 | begin |
70 | daniel-mar | 246 | Errors.Add(Format(LNG_PLUGINS_SAME_GUID, [prevDLL, pluginLoader.pl.PluginDLL])); |
247 | pluginLoader.pl.Free; |
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69 | daniel-mar | 248 | end |
249 | else |
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250 | begin |
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70 | daniel-mar | 251 | FGUIDLookup.Values[sPluginID] := pluginLoader.pl.PluginDLL; |
252 | LoadedPlugins.Add(pluginLoader.pl); |
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69 | daniel-mar | 253 | end; |
68 | daniel-mar | 254 | end; |
70 | daniel-mar | 255 | {$ENDIF} |
256 | pluginLoader.Free; |
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68 | daniel-mar | 257 | end; |
258 | finally |
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69 | daniel-mar | 259 | tob.free; |
68 | daniel-mar | 260 | end; |
261 | end; |
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262 | |||
263 | destructor TUD2.Destroy; |
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264 | begin |
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265 | FIniFile.Free; |
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266 | FLoadedPlugins.Free; |
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70 | daniel-mar | 267 | {$IFDEF CHECK_FOR_SAME_PLUGIN_GUID} |
68 | daniel-mar | 268 | FGUIDLookup.Free; |
70 | daniel-mar | 269 | {$ENDIF} |
68 | daniel-mar | 270 | FErrors.Free; |
271 | end; |
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272 | |||
273 | constructor TUD2.Create(AIniFileName: string); |
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274 | begin |
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275 | FIniFileName := AIniFileName; |
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276 | FLoadedPlugins := TObjectList{<TUD2Plugin>}.Create(true); |
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277 | FIniFile := TMemIniFile.Create(IniFileName); |
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70 | daniel-mar | 278 | {$IFDEF CHECK_FOR_SAME_PLUGIN_GUID} |
68 | daniel-mar | 279 | FGUIDLookup := TStringList.Create; |
70 | daniel-mar | 280 | {$ENDIF} |
68 | daniel-mar | 281 | FErrors := TStringList.Create; |
282 | end; |
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283 | |||
284 | function TUD2.GetTaskName(AShortTaskName: string): string; |
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69 | daniel-mar | 285 | resourcestring |
286 | LNG_NO_DESCRIPTION = '(%s)'; |
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68 | daniel-mar | 287 | begin |
69 | daniel-mar | 288 | result := FIniFile.ReadString(AShortTaskName, 'Description', Format(LNG_NO_DESCRIPTION, [AShortTaskName])); |
68 | daniel-mar | 289 | end; |
290 | |||
291 | procedure TUD2.GetTaskListing(outSL: TStrings); |
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292 | var |
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293 | sl: TStringList; |
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294 | i: integer; |
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295 | desc: string; |
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296 | begin |
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297 | sl := TStringList.Create; |
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298 | try |
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299 | FIniFile.ReadSections(sl); |
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300 | for i := 0 to sl.Count-1 do |
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301 | begin |
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302 | desc := GetTaskName(sl.Strings[i]); |
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303 | outSL.Values[sl.Strings[i]] := desc; |
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304 | end; |
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305 | finally |
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306 | sl.Free; |
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307 | end; |
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308 | end; |
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309 | |||
310 | function TUD2.TaskExists(ShortTaskName: string): boolean; |
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311 | begin |
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312 | result := FIniFile.SectionExists(ShortTaskName); |
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313 | end; |
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314 | |||
315 | function TUD2.ReadMetatagString(ShortTaskName, MetatagName: string; |
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316 | DefaultVal: string): string; |
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317 | begin |
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318 | result := IniFile.ReadString(ShortTaskName, MetatagName, DefaultVal); |
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319 | end; |
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320 | |||
321 | function TUD2.ReadMetatagBool(ShortTaskName, MetatagName: string; |
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322 | DefaultVal: string): boolean; |
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323 | begin |
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324 | // DefaultVal is a string, because we want to allow an empty string, in case the |
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325 | // user wishes an Exception in case the string is not a valid boolean string |
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326 | result := BetterInterpreteBool(IniFile.ReadString(ShortTaskName, MetatagName, DefaultVal)); |
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327 | end; |
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328 | |||
329 | (* |
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330 | |||
331 | NAMING EXAMPLE: ComputerName:ABC&&User:John=calc.exe |
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332 | |||
333 | idTerm: ComputerName:ABC&&User:John |
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334 | idName: ComputerName:ABC |
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335 | IdMethodName: ComputerName |
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336 | IdStr ABC |
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337 | cmd: calc.exe |
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338 | |||
339 | *) |
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340 | |||
341 | procedure TUD2.GetCommandList(ShortTaskName: string; outSL: TStrings); |
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342 | var |
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343 | i, j: integer; |
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344 | cmd: string; |
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345 | idTerm, idName: WideString; |
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346 | slSV, slIdNames: TStrings; |
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347 | x: TArrayOfString; |
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348 | nameVal: TArrayOfString; |
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349 | FulfilsEverySubterm: boolean; |
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350 | pl: TUD2Plugin; |
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351 | ude: TUD2IdentificationEntry; |
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352 | begin |
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353 | SetLength(x, 0); |
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354 | SetLength(nameVal, 0); |
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355 | |||
356 | slIdNames := TStringList.Create; |
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357 | try |
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358 | for i := 0 to LoadedPlugins.Count-1 do |
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359 | begin |
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360 | pl := LoadedPlugins.Items[i] as TUD2Plugin; |
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361 | for j := 0 to pl.DetectedIdentifications.Count-1 do |
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362 | begin |
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363 | ude := pl.DetectedIdentifications.Items[j] as TUD2IdentificationEntry; |
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364 | ude.GetIdNames(slIdNames); |
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365 | end; |
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366 | end; |
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367 | |||
368 | slSV := TStringList.Create; |
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369 | try |
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370 | FIniFile.ReadSectionValues(ShortTaskName, slSV); |
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371 | for j := 0 to slSV.Count-1 do |
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372 | begin |
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373 | // We are doing the interpretation of the line ourselves, because |
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374 | // TStringList.Values[] would not allow multiple command lines with the |
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375 | // same key (idTerm) |
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376 | nameVal := SplitString('=', slSV.Strings[j]); |
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377 | idTerm := nameVal[0]; |
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378 | cmd := nameVal[1]; |
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379 | |||
380 | if Pos(':', idTerm) = 0 then Continue; |
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381 | x := SplitString('&&', idTerm); |
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382 | FulfilsEverySubterm := true; |
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383 | for i := Low(x) to High(x) do |
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384 | begin |
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385 | idName := x[i]; |
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386 | |||
387 | if slIdNames.IndexOf(idName) = -1 then |
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388 | begin |
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389 | FulfilsEverySubterm := false; |
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390 | break; |
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391 | end; |
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392 | end; |
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393 | |||
394 | if FulfilsEverySubterm then outSL.Add(cmd); |
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395 | end; |
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396 | finally |
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397 | slSV.Free; |
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398 | end; |
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399 | finally |
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400 | slIdNames.Free; |
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401 | end; |
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402 | end; |
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403 | |||
69 | daniel-mar | 404 | { TUD2PluginLoader } |
405 | |||
406 | procedure TUD2PluginLoader.Execute; |
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407 | begin |
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408 | inherited; |
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409 | |||
410 | HandleDLL; |
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411 | end; |
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412 | |||
413 | constructor TUD2PluginLoader.Create(Suspended: boolean; DLL: string; alngid: LANGID); |
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414 | begin |
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415 | inherited Create(Suspended); |
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416 | dllfile := dll; |
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417 | pl := nil; |
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418 | Errors := TStringList.Create; |
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419 | lngid := alngid; |
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420 | end; |
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421 | |||
422 | destructor TUD2PluginLoader.Destroy; |
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423 | begin |
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424 | Errors.Free; |
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425 | inherited; |
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426 | end; |
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427 | |||
70 | daniel-mar | 428 | function TUD2PluginLoader.HandleDLL: boolean; |
69 | daniel-mar | 429 | var |
430 | sIdentifier: WideString; |
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431 | sIdentifiers: TArrayOfString; |
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432 | buf: array[0..cchBufferSize-1] of WideChar; |
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433 | sPluginConfigFile: string; |
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434 | iniConfig: TINIFile; |
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435 | sOverrideGUID: string; |
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436 | pluginIDfound: boolean; |
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437 | pluginInterfaceID: TGUID; |
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70 | daniel-mar | 438 | dllHandle: Cardinal; |
69 | daniel-mar | 439 | fPluginInterfaceID: TFuncPluginInterfaceID; |
440 | fPluginIdentifier: TFuncPluginIdentifier; |
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441 | fPluginNameW: TFuncPluginNameW; |
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442 | fPluginVendorW: TFuncPluginVendorW; |
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443 | fPluginVersionW: TFuncPluginVersionW; |
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444 | fIdentificationMethodNameW: TFuncIdentificationMethodNameW; |
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445 | fIdentificationStringW: TFuncIdentificationStringW; |
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446 | fCheckLicense: TFuncCheckLicense; |
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70 | daniel-mar | 447 | fDescribeOwnStatusCodeW: TFuncDescribeOwnStatusCodeW; |
69 | daniel-mar | 448 | statusCode: UD2_STATUS; |
449 | i: integer; |
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450 | starttime, endtime, time: cardinal; |
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70 | daniel-mar | 451 | |
452 | function _ErrorLookup(statusCode: UD2_STATUS): WideString; |
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453 | var |
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454 | ret: BOOL; |
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455 | begin |
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456 | ret := fDescribeOwnStatusCodeW(@buf, cchBufferSize, statusCode, lngID); |
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457 | if ret then |
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458 | begin |
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459 | result := PWideChar(@buf); |
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460 | Exit; |
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461 | end; |
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462 | result := TUD2.GenericErrorLookup(statusCode); |
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463 | end; |
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464 | |||
69 | daniel-mar | 465 | resourcestring |
466 | LNG_DLL_NOT_LOADED = 'Plugin DLL "%s" could not be loaded.'; |
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467 | LNG_METHOD_NOT_FOUND = 'Method "%s" not found in plugin "%s". The DLL is probably not a valid plugin DLL.'; |
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468 | LNG_INVALID_PLUGIN = 'The plugin "%s" is not a valid plugin for this program version.'; |
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469 | LNG_METHOD_FAILURE = 'Error "%s" at method "%s" of plugin "%s".'; |
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470 | begin |
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70 | daniel-mar | 471 | result := false; |
69 | daniel-mar | 472 | startTime := GetTickCount; |
473 | |||
474 | dllHandle := LoadLibrary(PChar(dllFile)); |
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475 | if dllHandle = 0 then |
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476 | begin |
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477 | Errors.Add(Format(LNG_DLL_NOT_LOADED, [dllFile])); |
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478 | end; |
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479 | try |
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480 | @fPluginInterfaceID := GetProcAddress(dllHandle, mnPluginInterfaceID); |
||
481 | if not Assigned(fPluginInterfaceID) then |
||
482 | begin |
||
483 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginInterfaceID, dllFile])); |
||
484 | Exit; |
||
485 | end; |
||
486 | pluginInterfaceID := fPluginInterfaceID(); |
||
487 | if not IsEqualGUID(pluginInterfaceID, GUID_USERDETECT2_IDPLUGIN_V1) then |
||
488 | begin |
||
489 | Errors.Add(Format(LNG_INVALID_PLUGIN, [dllFile])); |
||
490 | Exit; |
||
491 | end; |
||
492 | |||
493 | @fIdentificationStringW := GetProcAddress(dllHandle, mnIdentificationStringW); |
||
494 | if not Assigned(fIdentificationStringW) then |
||
495 | begin |
||
496 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnIdentificationStringW, dllFile])); |
||
497 | Exit; |
||
498 | end; |
||
499 | |||
500 | @fPluginNameW := GetProcAddress(dllHandle, mnPluginNameW); |
||
501 | if not Assigned(fPluginNameW) then |
||
502 | begin |
||
503 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginNameW, dllFile])); |
||
504 | Exit; |
||
505 | end; |
||
506 | |||
507 | @fPluginVendorW := GetProcAddress(dllHandle, mnPluginVendorW); |
||
508 | if not Assigned(fPluginVendorW) then |
||
509 | begin |
||
510 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginVendorW, dllFile])); |
||
511 | Exit; |
||
512 | end; |
||
513 | |||
514 | @fPluginVersionW := GetProcAddress(dllHandle, mnPluginVersionW); |
||
515 | if not Assigned(fPluginVersionW) then |
||
516 | begin |
||
517 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginVersionW, dllFile])); |
||
518 | Exit; |
||
519 | end; |
||
520 | |||
521 | @fCheckLicense := GetProcAddress(dllHandle, mnCheckLicense); |
||
522 | if not Assigned(fCheckLicense) then |
||
523 | begin |
||
524 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnCheckLicense, dllFile])); |
||
525 | Exit; |
||
526 | end; |
||
527 | |||
528 | @fIdentificationMethodNameW := GetProcAddress(dllHandle, mnIdentificationMethodNameW); |
||
529 | if not Assigned(fIdentificationMethodNameW) then |
||
530 | begin |
||
531 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnIdentificationMethodNameW, dllFile])); |
||
532 | Exit; |
||
533 | end; |
||
534 | |||
70 | daniel-mar | 535 | @fDescribeOwnStatusCodeW := GetProcAddress(dllHandle, mnDescribeOwnStatusCodeW); |
536 | if not Assigned(fDescribeOwnStatusCodeW) then |
||
537 | begin |
||
538 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnDescribeOwnStatusCodeW, dllFile])); |
||
539 | Exit; |
||
540 | end; |
||
541 | |||
69 | daniel-mar | 542 | pl := TUD2Plugin.Create; |
543 | pl.PluginDLL := dllFile; |
||
544 | |||
545 | pluginIDfound := false; |
||
546 | sPluginConfigFile := ChangeFileExt(dllFile, '.ini'); |
||
547 | if FileExists(sPluginConfigFile) then |
||
548 | begin |
||
549 | iniConfig := TIniFile.Create(sPluginConfigFile); |
||
550 | try |
||
551 | sOverrideGUID := iniConfig.ReadString('Compatibility', 'OverrideGUID', ''); |
||
552 | if sOverrideGUID <> '' then |
||
553 | begin |
||
554 | pl.PluginGUID := StringToGUID(sOverrideGUID); |
||
555 | pluginIDfound := true; |
||
556 | end; |
||
557 | finally |
||
558 | iniConfig.Free; |
||
559 | end; |
||
560 | end; |
||
561 | |||
562 | if not pluginIDfound then |
||
563 | begin |
||
564 | @fPluginIdentifier := GetProcAddress(dllHandle, mnPluginIdentifier); |
||
565 | if not Assigned(fPluginIdentifier) then |
||
566 | begin |
||
567 | Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginIdentifier, dllFile])); |
||
568 | Exit; |
||
569 | end; |
||
570 | pl.PluginGUID := fPluginIdentifier(); |
||
571 | end; |
||
572 | |||
573 | statusCode := fCheckLicense(nil); |
||
574 | if UD2_STATUS_Failed(statusCode) then |
||
575 | begin |
||
70 | daniel-mar | 576 | Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnCheckLicense, dllFile])); |
69 | daniel-mar | 577 | Exit; |
578 | end; |
||
579 | |||
580 | statusCode := fPluginNameW(@buf, cchBufferSize, lngID); |
||
581 | if UD2_STATUS_Successful(statusCode) then pl.PluginName := PWideChar(@buf) |
||
582 | else if UD2_STATUS_NotAvail(statusCode) then pl.PluginName := '' |
||
583 | else |
||
584 | begin |
||
70 | daniel-mar | 585 | Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnPluginNameW, dllFile])); |
69 | daniel-mar | 586 | Exit; |
587 | end; |
||
588 | |||
589 | statusCode := fPluginVendorW(@buf, cchBufferSize, lngID); |
||
590 | if UD2_STATUS_Successful(statusCode) then pl.PluginVendor := PWideChar(@buf) |
||
591 | else if UD2_STATUS_NotAvail(statusCode) then pl.PluginVendor := '' |
||
592 | else |
||
593 | begin |
||
70 | daniel-mar | 594 | Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnPluginVendorW, dllFile])); |
69 | daniel-mar | 595 | Exit; |
596 | end; |
||
597 | |||
598 | statusCode := fPluginVersionW(@buf, cchBufferSize, lngID); |
||
599 | if UD2_STATUS_Successful(statusCode) then pl.PluginVersion := PWideChar(@buf) |
||
600 | else if UD2_STATUS_NotAvail(statusCode) then pl.PluginVersion := '' |
||
601 | else |
||
602 | begin |
||
70 | daniel-mar | 603 | Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnPluginVersionW, dllFile])); |
69 | daniel-mar | 604 | Exit; |
605 | end; |
||
606 | |||
607 | statusCode := fIdentificationMethodNameW(@buf, cchBufferSize); |
||
608 | if UD2_STATUS_Successful(statusCode) then pl.IdentificationMethodName := PWideChar(@buf) |
||
609 | else if UD2_STATUS_NotAvail(statusCode) then pl.IdentificationMethodName := '' |
||
610 | else |
||
611 | begin |
||
70 | daniel-mar | 612 | Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnIdentificationMethodNameW, dllFile])); |
69 | daniel-mar | 613 | Exit; |
614 | end; |
||
615 | |||
616 | statusCode := fIdentificationStringW(@buf, cchBufferSize); |
||
70 | daniel-mar | 617 | pl.IdentificationProcedureStatusCode := statusCode; |
618 | pl.IdentificationProcedureStatusCodeDescribed := _ErrorLookup(statusCode); |
||
69 | daniel-mar | 619 | if UD2_STATUS_Successful(statusCode) then |
620 | begin |
||
621 | sIdentifier := PWideChar(@buf); |
||
622 | if statusCode = UD2_STATUS_OK_MULTILINE then |
||
623 | begin |
||
70 | daniel-mar | 624 | // Multiple identifiers (e.g. multiple MAC addresses are delimited via UD2_MULTIPLE_ITEMS_DELIMITER) |
69 | daniel-mar | 625 | SetLength(sIdentifiers, 0); |
626 | sIdentifiers := SplitString(UD2_MULTIPLE_ITEMS_DELIMITER, sIdentifier); |
||
627 | for i := Low(sIdentifiers) to High(sIdentifiers) do |
||
628 | begin |
||
629 | pl.AddIdentification(sIdentifiers[i]); |
||
630 | end; |
||
631 | end |
||
632 | else |
||
633 | begin |
||
634 | pl.AddIdentification(sIdentifier); |
||
635 | end; |
||
636 | end |
||
637 | else if not UD2_STATUS_NotAvail(statusCode) then |
||
638 | begin |
||
70 | daniel-mar | 639 | // Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnIdentificationStringW, dllFile])); |
640 | Errors.Add(Format(LNG_METHOD_FAILURE, [pl.IdentificationProcedureStatusCodeDescribed, mnIdentificationStringW, dllFile])); |
||
69 | daniel-mar | 641 | Exit; |
642 | end; |
||
643 | |||
644 | endtime := GetTickCount; |
||
645 | time := endtime - starttime; |
||
646 | if endtime < starttime then time := High(Cardinal) - time; |
||
647 | pl.time := time; |
||
648 | |||
70 | daniel-mar | 649 | result := true; |
69 | daniel-mar | 650 | finally |
70 | daniel-mar | 651 | if not result and Assigned(pl) then FreeAndNil(pl); |
69 | daniel-mar | 652 | FreeLibrary(dllHandle); |
653 | end; |
||
654 | end; |
||
655 | |||
68 | daniel-mar | 656 | end. |