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1 | daniel-mar | 1 | unit ZMDllOpr19; |
2 | |||
3 | (* |
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4 | ZMDllOpr19.pas - Dll operations and functions |
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5 | Copyright (C) 2009, 2010 by Russell J. Peters, Roger Aelbrecht, |
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6 | Eric W. Engler and Chris Vleghert. |
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7 | |||
8 | This file is part of TZipMaster Version 1.9. |
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9 | |||
10 | TZipMaster is free software: you can redistribute it and/or modify |
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11 | it under the terms of the GNU Lesser General Public License as published by |
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12 | the Free Software Foundation, either version 3 of the License, or |
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13 | (at your option) any later version. |
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14 | |||
15 | TZipMaster is distributed in the hope that it will be useful, |
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 | GNU Lesser General Public License for more details. |
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19 | |||
20 | You should have received a copy of the GNU Lesser General Public License |
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21 | along with TZipMaster. If not, see <http://www.gnu.org/licenses/>. |
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22 | |||
23 | contact: problems@delphizip.org (include ZipMaster in the subject). |
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24 | updates: http://www.delphizip.org |
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25 | DelphiZip maillist subscribe at http://www.freelists.org/list/delphizip |
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26 | |||
27 | modified 2010-02-10 |
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28 | --------------------------------------------------------------------------- *) |
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29 | |||
30 | interface |
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31 | |||
32 | {$INCLUDE '.\ZipVers19.inc'} |
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33 | |||
34 | uses |
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35 | Classes, Windows, Controls, Graphics, Dialogs, |
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36 | ZMDelZip19, ZipMstr19, ZMCompat19, ZMWrkr19, ZMCore19; |
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37 | |||
38 | // {$DEFINE ZDEBUG} |
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39 | |||
40 | type |
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41 | TZMDLLOpr = class; |
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42 | |||
43 | TDZCallback = class |
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44 | private |
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45 | fHoldSize: Integer; |
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46 | PCB: PZCallBackStruct; |
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47 | function GetActionCode: Integer; |
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48 | function GetArg1: Cardinal; |
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49 | function GetArg2: Cardinal; |
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50 | function GetArg3: Integer; |
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51 | function GetFile_Size: Int64; |
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52 | function GetIsZip: Boolean; |
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53 | function GetMsg: TZMString; |
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54 | function GetMsg2: TZMString; |
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55 | function GetOwner: TZMDLLOpr; |
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56 | function GetWritten: Int64; |
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57 | procedure SetArg1(const Value: Cardinal); |
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58 | procedure SetArg2(const Value: Cardinal); |
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59 | procedure SetArg3(const Value: Integer); |
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60 | procedure SetFile_Size(const Value: Int64); |
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61 | procedure SetMsg(const Value: TZMString); |
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62 | protected |
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63 | fHeldData: PByte; |
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64 | fWorker: TZMWorker; |
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65 | function Assign(ZCallBackRec: PZCallBackStruct): Integer; |
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66 | function CopyData(dst: PByte; MaxSize: Integer): Boolean; |
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67 | function HoldData(const src: PByte; size: Cardinal): PByte; |
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68 | function HoldString(const src: TZMString): PByte; |
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69 | function GetMsgStr(const msg: PByte): TZMString; |
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70 | procedure SetComment(const AStr: AnsiString); |
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71 | procedure SetData(src: PByte; size: Integer); |
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72 | public |
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73 | constructor Create(theWorker: TZMWorker); |
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74 | destructor Destroy; override; |
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75 | procedure Clear; |
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76 | property ActionCode: Integer Read GetActionCode; |
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77 | property Arg1: Cardinal Read GetArg1 Write SetArg1; |
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78 | property Arg2: Cardinal Read GetArg2 Write SetArg2; |
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79 | property Arg3: Integer Read GetArg3 Write SetArg3; |
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80 | property File_Size: Int64 Read GetFile_Size Write SetFile_Size; |
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81 | property IsZip: Boolean Read GetIsZip; |
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82 | property msg: TZMString read GetMsg write SetMsg; |
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83 | property Msg2: TZMString read GetMsg2; |
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84 | property Owner: TZMDLLOpr Read GetOwner; |
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85 | property Written: Int64 Read GetWritten; |
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86 | end; |
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87 | |||
88 | // type |
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89 | TZMDLLOpr = class(TZMWorker) |
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90 | private |
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91 | fAddCompLevel: Integer; |
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92 | fAddStoreSuffixes: TZMAddStoreExts; |
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93 | fAutoAttr: Cardinal; |
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94 | fAutoDate: Cardinal; |
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95 | fCB: TDZCallback; |
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96 | fDidLoad: Boolean; |
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97 | fDLLDirectory: string; |
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98 | fDLLOperKey: Cardinal; |
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99 | fDLLTargetName: String; |
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100 | fEncrypt: Boolean; |
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101 | fExtAddStoreSuffixes: String; |
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102 | fExtrBaseDir: String; |
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103 | fExtrOptions: TZMExtrOpts; |
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104 | fFromDate: TDate; |
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105 | // 1 data for dll held until next callback or fini |
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106 | fHeldData: Pointer; |
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107 | fPassword: String; |
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108 | FPasswordReqCount: Integer; |
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109 | FPipes: TZMPipeListImp; |
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110 | fRootDir: String; |
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111 | fZipStream: TMemoryStream; |
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112 | function DLLStreamClose(ZStreamRec: PZStreamRec): Integer; |
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113 | function DLLStreamCreate(ZStreamRec: PZStreamRec): Integer; |
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114 | function DLLStreamIdentify(ZStreamRec: PZStreamRec): Integer; |
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115 | function DllToErrCode(DLL_error: Integer): integer; |
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116 | procedure DLL_Comment(var Result: Integer); |
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117 | procedure DLL_CRCError(var Result: Integer); |
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118 | procedure DLL_Data(var Result: Integer); |
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119 | procedure DLL_ExtName(var Result: Integer); |
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120 | procedure DLL_Message(var Result: Integer); |
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121 | procedure DLL_Overwrite(var Result: Integer); |
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122 | procedure DLL_Password(var Result: Integer); |
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123 | procedure DLL_Progress(Action: TActionCodes; var Result: Integer); |
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124 | procedure DLL_SetAddName(var Result: Integer); |
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125 | procedure DLL_Skipped(var Result: Integer); |
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126 | function GetDLL_Build: Integer; |
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127 | function GetDLL_Load: Boolean; |
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128 | function GetDLL_Path: string; |
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129 | procedure GrabPipes; |
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130 | procedure SetCB(const Value: TDZCallback); |
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131 | procedure SetDLL_Load(const Value: Boolean); |
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132 | procedure SetExtAddStoreSuffixes(const Value: String); |
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133 | procedure SetPipes(const Value: TZMPipeListImp); |
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134 | protected |
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135 | fAutoStream: TStream; |
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136 | function AddStoreExtStr(Options: TZMAddStoreExts): String; |
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137 | function AllocDLLCommand(const FileName: String): pDLLCommands; |
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138 | procedure DestroyDLLCmd(var rec: pDLLCommands); |
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139 | function DLLCallback(ZCallBackRec: PZCallBackStruct): Integer; |
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140 | function DLLStreamOp(op: TZStreamActions; ZStreamRec: PZStreamRec): Integer; |
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141 | procedure DLL_Arg(var Result: Integer); |
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142 | procedure ExtAdd; |
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143 | procedure ExtExtract; |
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144 | function SetupUnzCmd(const Value: String): pDLLCommands; |
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145 | function SetupZipCmd(const Value: String): pDLLCommands; |
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146 | property DLLTargetName: String read fDLLTargetName write fDLLTargetName; |
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147 | public |
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148 | constructor Create(AMaster: TCustomZipMaster19); |
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149 | procedure AbortDLL; |
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150 | function Add: Integer; |
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151 | procedure AddStreamToFile(const FileName: String; |
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152 | FileDate, FileAttr: Dword); |
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153 | procedure AddStreamToStream(InStream: TMemoryStream); |
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154 | procedure AfterConstruction; override; |
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155 | procedure BeforeDestruction; override; |
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156 | procedure Clear; override; |
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157 | procedure Deflate(OutStream, InStream: TStream; Length: Int64; var Method: |
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158 | TZMDeflates; var crc: Cardinal); override; |
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159 | function DLL_Version(Load: Boolean): string; |
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160 | procedure Done(Good: boolean = true); override; |
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161 | procedure Extract; |
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162 | procedure ExtractFileToStream(const FileName: String); |
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163 | procedure ExtractStreamToStream(InStream: TMemoryStream; OutSize: Longword); |
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164 | function GetAddPassword(var Response: TmsgDlgBtn): String; |
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165 | function GetExtrPassword(var Response: TmsgDlgBtn): String; |
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166 | function GetPassword(const DialogCaption, MsgTxt: String; ctx: Integer; |
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167 | pwb: TmsgDlgButtons; var ResultStr: String): TmsgDlgBtn; overload; |
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168 | function GetPassword(const DialogCaption, MsgTxt: String; |
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169 | pwb: TmsgDlgButtons; var ResultStr: String): TmsgDlgBtn; overload; |
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170 | procedure Kill; override; |
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171 | procedure StartUp; override; |
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172 | procedure Undeflate(OutStream, InStream: TStream; Length: Int64; var Method: |
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173 | tzMDeflates; var crc: Cardinal); override; |
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174 | property AddCompLevel: Integer Read fAddCompLevel Write fAddCompLevel; |
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175 | property AddStoreSuffixes |
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176 | : TZMAddStoreExts Read fAddStoreSuffixes Write fAddStoreSuffixes; |
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177 | property CB: TDZCallback Read fCB Write SetCB; |
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178 | property DLLDirectory: string read fDLLDirectory write fDLLDirectory; |
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179 | property DLL_Build: Integer read GetDLL_Build; |
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180 | property DLL_Load: Boolean read GetDLL_Load write SetDLL_Load; |
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181 | property DLL_Path: string read GetDLL_Path; |
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182 | property Encrypt: Boolean Read fEncrypt Write fEncrypt; |
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183 | property ExtAddStoreSuffixes: String Read fExtAddStoreSuffixes Write |
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184 | SetExtAddStoreSuffixes; |
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185 | property ExtrBaseDir: String Read fExtrBaseDir Write fExtrBaseDir; |
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186 | property ExtrOptions: TZMExtrOpts Read fExtrOptions Write fExtrOptions; |
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187 | property FromDate: TDate Read fFromDate Write fFromDate; |
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188 | property Password: String Read fPassword Write fPassword; |
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189 | property PasswordReqCount: Integer read FPasswordReqCount write |
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190 | FPasswordReqCount; |
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191 | property Pipes: TZMPipeListImp read FPipes write SetPipes; |
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192 | property RootDir: String Read fRootDir Write fRootDir; |
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193 | property ZipStream: TMemoryStream Read fZipStream; |
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194 | end; |
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195 | |||
196 | implementation |
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197 | |||
198 | uses |
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199 | SysUtils, Forms, ZMMsg19, ZMXcpt19, ZMUtils19, ZMMsgStr19, ZMCtx19, |
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200 | ZMDlg19, ZMZipFile19, ZMCenDir19, ZMDrv19, ZMStructs19, ZMUTF819, |
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201 | ZMDLLLoad19, ZMIRec19; |
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202 | |||
203 | (* ? ZCallback |
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204 | 1.76 01 May 2004 RP change return type and value to return flag for exception |
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205 | 1.76 24 April 2004 RP use DLLCallback |
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206 | 1.73 ( 1 June 2003) changed for new callback |
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207 | { Dennis Passmore (Compuserve: 71640,2464) contributed the idea of passing an |
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208 | instance handle to the DLL, and, in turn, getting it back from the callback. |
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209 | This lets us referance variables in the TZMDLLOpr class from within the |
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210 | callback function. Way to go Dennis! |
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211 | Modified by Russell Peters } |
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212 | *) |
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213 | function ZCallback(ZCallBackRec: PZCallBackStruct): Longint; stdcall; |
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214 | begin |
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215 | Result := CALLBACK_ERROR; |
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216 | if ZCallBackRec^.Check = ZCallBack_Check then |
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217 | begin |
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218 | with TObject(ZCallBackRec^.Caller) as TZMDLLOpr do |
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219 | Result := DLLCallback(ZCallBackRec); |
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220 | end; |
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221 | end; |
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222 | |||
223 | function ZStreamCallback(ZStreamRec: PZStreamRec): Longint; stdcall; |
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224 | var |
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225 | cnt: Integer; |
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226 | op: TZStreamActions; |
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227 | Strm: TStream; |
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228 | begin |
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229 | Result := CALLBACK_ERROR; |
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230 | try |
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231 | if ZStreamRec^.Check = ZStream_Check then |
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232 | begin |
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233 | with ZStreamRec^ do |
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234 | begin |
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235 | op := TZStreamActions(OpCode); |
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236 | Result := 0; |
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237 | case op of |
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238 | zsaIdentify .. zsaClose: |
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239 | with TObject(ZStreamRec^.Caller) as TZMDLLOpr do |
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240 | Result := DLLStreamOp(op, ZStreamRec); |
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241 | zsaPosition: // reposition |
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242 | begin |
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243 | {$IFNDEF VERD6up} |
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244 | if Integer(ArgLL) <> ArgLL then |
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245 | raise EZipMaster.CreateResDisp(DS_SeekError, true); |
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246 | {$ENDIF} |
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247 | Strm := TObject(StrmP) as TStream; |
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248 | ArgLL := Strm.Seek(ArgLL, ArgI); |
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249 | if ArgLL >= 0 then |
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250 | Result := CALLBACK_TRUE; |
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251 | end; |
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252 | zsaRead: // read |
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253 | begin |
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254 | Strm := TObject(StrmP) as TStream; |
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255 | cnt := ArgI; |
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256 | if (Strm.Position + cnt) > Strm.size then |
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257 | cnt := Integer(Strm.size - Strm.Position); |
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258 | ArgI := Strm.Read(BufP^, cnt); |
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259 | if ArgI = cnt then |
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260 | Result := CALLBACK_TRUE; |
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261 | end; |
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262 | zsaWrite: // Write |
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263 | begin |
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264 | Strm := TObject(StrmP) as TStream; |
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265 | cnt := ArgI; |
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266 | ArgI := Strm.Write(BufP^, cnt); |
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267 | if ArgI = cnt then |
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268 | Result := CALLBACK_TRUE; |
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269 | end; |
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270 | end; |
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271 | end; |
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272 | end; |
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273 | except |
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274 | on E: Exception do |
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275 | begin |
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276 | // clear any exceptions |
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277 | Result := CALLBACK_ERROR; |
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278 | end; |
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279 | end; |
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280 | end; |
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281 | |||
282 | constructor TZMDLLOpr.Create(AMaster: TCustomZipMaster19); |
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283 | begin |
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284 | inherited Create(AMaster); |
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285 | end; |
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286 | |||
287 | procedure TZMDLLOpr.AbortDLL; |
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288 | begin |
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289 | if fDLLOperKey <> 0 then |
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290 | _DLL_Abort(self, fDLLOperKey); |
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291 | end; |
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292 | |||
293 | (* ? TZMDLLOpr.Add |
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294 | *) |
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295 | function TZMDLLOpr.Add: Integer; |
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296 | begin |
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297 | fAutoStream := nil; |
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298 | ExtAdd; |
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299 | Result := ErrCode; |
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300 | end; |
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301 | |||
302 | (* ? TZMDLLOpr.AddStoreExtStr |
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303 | *) |
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304 | function TZMDLLOpr.AddStoreExtStr(Options: TZMAddStoreExts): String; |
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305 | const |
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306 | SuffixStrings: array [TZMAddStoreSuffixEnum] of PChar = |
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307 | ('gif', 'png', 'z', 'zip', 'zoo', 'arc', 'lzh', 'arj', 'taz', 'tgz', 'lha', |
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308 | 'rar', 'ace', 'cab', 'gz', 'gzip', 'jar', 'exe', '', 'jpg', 'jpeg', '7zp', |
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309 | 'mp3', 'wmv', 'wma', 'dvr-ms', 'avi'); |
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310 | var |
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311 | o: TZMAddStoreSuffixEnum; |
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312 | begin |
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313 | for o := Low(TZMAddStoreSuffixEnum) to High(TZMAddStoreSuffixEnum) do |
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314 | if (o <> assEXT) and (o in Options) then |
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315 | Result := Result + '.' + String(SuffixStrings[o]) + ':'; |
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316 | if assEXT in Options then |
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317 | Result := Result + fExtAddStoreSuffixes; |
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318 | end; |
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319 | |||
320 | (* ? TZMDLLOpr.AddStreamToFile |
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321 | // EWE: I think 'FileName' is the name you want to use in the zip file to |
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322 | // store the contents of the stream under. |
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323 | *) |
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324 | procedure TZMDLLOpr.AddStreamToFile(const FileName: String; |
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325 | FileDate, FileAttr: Dword); |
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326 | var |
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327 | FatDate: Word; |
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328 | FatTime: Word; |
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329 | fn: String; |
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330 | ft: TFileTime; |
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331 | st: TSystemTime; |
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332 | begin |
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333 | fn := Trim(FileName); |
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334 | if (Length(FileName) = 0) and (FSpecArgs.Count > 0) then |
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335 | fn := Trim(FSpecArgs[0]); |
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336 | if (fn = '') or (ZipStream.size = 0) then |
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337 | begin |
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338 | ShowZipMessage(AD_NothingToZip, ''); |
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339 | exit; |
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340 | end; |
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341 | if IsWild(fn) then |
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342 | begin |
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343 | ShowZipMessage(AD_InvalidName, ''); |
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344 | exit; |
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345 | end; |
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346 | FSpecArgs.Clear(); |
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347 | |||
348 | FSpecArgs.Add('0:' + fn); |
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349 | if FileDate = 0 then |
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350 | begin |
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351 | GetLocalTime(st); |
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352 | SystemTimeToFileTime(st, ft); |
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353 | FileTimeToDosDateTime(ft, FatDate, FatTime); |
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354 | FileDate := (Dword(FatDate) shl 16) + FatTime; |
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355 | end; |
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356 | SuccessCnt := 0; |
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357 | fAutoStream := ZipStream; |
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358 | fAutoDate := FileDate; |
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359 | fAutoAttr := FileAttr; |
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360 | // Add; |
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361 | ExtAdd; |
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362 | end; |
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363 | |||
364 | (* ? TZMDLLOpr.AddStreamToStream |
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365 | *) |
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366 | procedure TZMDLLOpr.AddStreamToStream(InStream: TMemoryStream); |
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367 | var |
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368 | Header: TZM_StreamHeader; |
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369 | Method: TZMDeflates; |
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370 | begin |
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371 | SuccessCnt := 0; |
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372 | if InStream = ZipStream then |
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373 | begin |
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374 | ShowZipMessage(AD_InIsOutStream, ''); |
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375 | exit; |
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376 | end; |
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377 | if assigned(InStream) and (InStream.size > 0) then |
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378 | begin |
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379 | if AddEncrypt in AddOptions then |
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380 | begin |
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381 | ShowZipMessage(DS_NoEncrypt, ''); |
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382 | exit; |
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383 | end; |
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384 | ZipStream.size := 0; |
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385 | Method := zmDeflate; |
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386 | Header.Method := METHOD_DEFLATED; |
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387 | Header.CRC := 0; |
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388 | ZipStream.WriteBuffer(Header, SizeOf(Header)); |
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389 | Deflate(ZipStream, InStream, -1, Method, Header.CRC); |
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390 | if SuccessCnt = 1 then |
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391 | begin |
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392 | ZipStream.Position := 0; |
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393 | if Method <> zmDeflate then |
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394 | Header.Method := METHOD_STORED; // was stored |
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395 | ZipStream.WriteBuffer(Header, SizeOf(Header)); |
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396 | end |
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397 | else |
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398 | ZipStream.size := 0; |
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399 | end |
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400 | else |
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401 | ShowZipMessage(AD_NothingToZip, ''); |
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402 | end; |
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403 | |||
404 | procedure TZMDLLOpr.AfterConstruction; |
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405 | begin |
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406 | inherited; |
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407 | fDLLOperKey := 0; |
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408 | fHeldData := nil; |
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409 | fPassword := ''; |
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410 | fPasswordReqCount := 1; |
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411 | fEncrypt := False; |
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412 | fAddCompLevel := 9; // dflt to tightest compression |
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413 | fAddStoreSuffixes := ZMDefAddStoreSuffixes; |
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414 | fZipStream := TMemoryStream.Create; |
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415 | fCB := TDZCallback.Create(self); |
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416 | FPipes := TZMPipeListImp.Create; |
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417 | end; |
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418 | |||
419 | function TZMDLLOpr.AllocDLLCommand(const FileName: String): pDLLCommands; |
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420 | var |
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421 | Opts: Cardinal; |
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422 | begin |
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423 | Result := AllocMem(SizeOf(TDLLCommands)); |
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424 | DLLTargetName := FileName; |
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425 | ZeroMemory(Result, SizeOf(TDLLCommands)); |
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426 | Result^.fVersion := DELZIPVERSION; // version we expect the DLL to be |
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427 | Result^.fCaller := self; // point to our VCL instance; returned in Report |
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428 | |||
429 | Result^.ZCallbackFunc := ZCallback; // pass addr of function to be called from DLL |
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430 | Result^.ZStreamFunc := ZStreamCallback; |
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431 | Result^.fEncodedAs := Ord(Encoding); // how to interpret existing names |
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432 | Result^.fFromPage := Encoding_CP; |
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433 | |||
434 | if Verbosity >= zvTrace then |
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435 | Result^.fVerbosity := -1 |
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436 | else if Verbosity >= zvVerbose then |
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437 | Result^.fVerbosity := 1 |
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438 | else |
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439 | Result^.fVerbosity := 0; |
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440 | { if tracing, we want verbose also } |
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441 | |||
442 | // used for dialogs (like the pwd dialogs) |
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443 | if Unattended then |
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444 | Result^.fHandle := 0 |
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445 | else |
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446 | Result^.fHandle := Handle; |
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447 | Result^.fSS := nil; |
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448 | |||
449 | Opts := DLL_OPT_Quiet; // no DLL error reporting |
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450 | |||
451 | Result^.fOptions := Opts; |
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452 | end; |
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453 | |||
454 | procedure TZMDLLOpr.BeforeDestruction; |
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455 | begin |
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456 | fIsDestructing := true; // stop callbacks |
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457 | AbortDLL; |
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458 | if fHeldData <> nil then |
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459 | FreeMem(fHeldData); // release held data |
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460 | FreeAndNil(fZipStream); |
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461 | FreeAndNil(fCB); |
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462 | FPipes.Clear; |
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463 | FreeAndNil(FPipes); |
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464 | _DLL_Remove(self); // remove from list |
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465 | inherited; |
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466 | end; |
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467 | |||
468 | procedure TZMDLLOpr.Clear; |
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469 | begin |
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470 | fIsDestructing := true; // stop callbacks |
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471 | AbortDLL; |
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472 | fIsDestructing := False; // restore callbacks |
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473 | inherited; |
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474 | fPassword := ''; |
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475 | fPasswordReqCount := 1; |
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476 | fEncrypt := False; |
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477 | fAddCompLevel := 9; // dflt to tightest compression |
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478 | fAddStoreSuffixes := ZMDefAddStoreSuffixes; |
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479 | fZipStream.size := 0; |
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480 | FPipes.Clear; |
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481 | end; |
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482 | |||
483 | procedure TZMDLLOpr.Deflate(OutStream, InStream: TStream; Length: Int64; var |
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484 | Method: TZMDeflates; var crc: Cardinal); |
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485 | var |
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486 | Args: TZSSArgs; |
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487 | CmdRecP: pDLLCommands; |
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488 | i: Integer; |
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489 | ncrypt: boolean; |
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490 | begin |
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491 | SuccessCnt := 0; |
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492 | ClearErr; |
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493 | if not assigned(InStream) then |
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494 | begin |
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495 | ShowZipMessage(DS_NoInStream, ''); |
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496 | exit; |
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497 | end; |
||
498 | if not assigned(OutStream) then |
||
499 | begin |
||
500 | ShowZipMessage(DS_NoOutStream, ''); |
||
501 | exit; |
||
502 | end; |
||
503 | if InStream = ZipStream then |
||
504 | begin |
||
505 | ShowZipMessage(AD_InIsOutStream, ''); |
||
506 | exit; |
||
507 | end; |
||
508 | CmdRecP := nil; |
||
509 | ncrypt := (Method = zmStoreEncrypt) or (Method = zmDeflateEncrypt); |
||
510 | // We can not do an Unattended Add if we don't have a password. |
||
511 | if Unattended and ncrypt and (Password = '') then |
||
512 | begin |
||
513 | ShowZipMessage(AD_UnattPassword, ''); |
||
514 | exit; |
||
515 | end; |
||
516 | if Length < 0 then |
||
517 | Length := InStream.size; |
||
518 | if (Method = zmDeflate) or (Method = zmDeflateEncrypt) then |
||
519 | Args.Method := 8 |
||
520 | else |
||
521 | Args.Method := 0; |
||
522 | Args.fSSInput := InStream; |
||
523 | Args.fSSOutput := OutStream; |
||
524 | Args.size := Length; |
||
525 | Args.crc := crc; |
||
526 | if _DLL_Load(self) <= 0 then |
||
527 | begin |
||
528 | ShowZipMessage(LD_NoDLL, DelZipDLL_Name); |
||
529 | exit; |
||
530 | end; |
||
531 | try |
||
532 | if ncrypt then |
||
533 | AddOptions := AddOptions + [addEncrypt] |
||
534 | else |
||
535 | AddOptions := AddOptions - [addEncrypt]; |
||
536 | CmdRecP := SetupZipCmd(''); |
||
537 | CmdRecP^.fSS := @Args; |
||
538 | fEventErr := ''; // added |
||
539 | { pass in a ptr to parms } |
||
540 | i := _DLL_Exec(self, CmdRecP, fDLLOperKey); |
||
541 | finally |
||
542 | _DLL_Unload(self); |
||
543 | DestroyDLLCmd(CmdRecP); |
||
544 | end; |
||
545 | if i = 1 then |
||
546 | begin // success |
||
547 | SuccessCnt := 1; |
||
548 | if Args.Method = 8 then |
||
549 | Method := zmDeflate |
||
550 | else |
||
551 | Method := zmStore; |
||
552 | crc := Args.crc; |
||
553 | end; |
||
554 | end; |
||
555 | |||
556 | procedure TZMDLLOpr.DestroyDLLCmd(var rec: pDLLCommands); |
||
557 | begin |
||
558 | if rec <> nil then |
||
559 | begin |
||
560 | FreeMem(rec); |
||
561 | rec := nil; |
||
562 | end; |
||
563 | end; |
||
564 | |||
565 | (* ? TZMDLLOpr.DLLCallback |
||
566 | *) |
||
567 | function TZMDLLOpr.DLLCallback(ZCallBackRec: PZCallBackStruct): Integer; |
||
568 | var |
||
569 | Action: TActionCodes; |
||
570 | begin |
||
571 | Result := CALLBACK_UNHANDLED; // unhandled //CALLBACK_IGNORED; |
||
572 | if fIsDestructing then // in destructor return |
||
573 | begin |
||
574 | exit; |
||
575 | end; |
||
576 | CB.Assign(ZCallBackRec); |
||
577 | Action := TActionCodes(CB.ActionCode and 63); |
||
578 | try |
||
579 | case Action of |
||
580 | zacMessage: |
||
581 | DLL_Message(Result); |
||
582 | zacItem .. zacXProgress: |
||
583 | DLL_Progress(Action, Result); |
||
584 | zacNewName: |
||
585 | // request for a new path+name just before zipping or extracting |
||
586 | DLL_SetAddName(Result); |
||
587 | zacPassword: |
||
588 | // New or other password needed during Extract() |
||
589 | DLL_Password(Result); |
||
590 | zacCRCError: |
||
591 | // CRC32 error, (default action is extract/test the file) |
||
592 | DLL_CRCError(Result); |
||
593 | zacOverwrite: |
||
594 | // Extract(UnZip) Overwrite ask |
||
595 | DLL_Overwrite(Result); |
||
596 | zacSkipped: |
||
597 | // Extract(UnZip) and Skipped |
||
598 | DLL_Skipped(Result); |
||
599 | zacComment: |
||
600 | // Add(Zip) FileComments. |
||
601 | DLL_Comment(Result); |
||
602 | zacData: |
||
603 | // Set Extra Data |
||
604 | DLL_Data(Result); |
||
605 | zacExtName: |
||
606 | // request for a new path+name just before zipping or extracting |
||
607 | DLL_ExtName(Result); |
||
608 | zacKey: |
||
609 | begin |
||
610 | fDLLOperKey := CB.Arg1; |
||
611 | Result := 0; |
||
612 | end; |
||
613 | zacArg: |
||
614 | DLL_Arg(Result); |
||
615 | else |
||
616 | Result := CALLBACK_IGNORED; // unknown |
||
617 | end; { end case } |
||
618 | if (Action < zacKey) and (Action > zacMessage) then |
||
619 | begin |
||
620 | KeepAlive; |
||
621 | end; |
||
622 | if Cancel <> 0 then |
||
623 | begin |
||
624 | Result := CALLBACK_CANCEL; |
||
625 | if Sniffer <> 0 then |
||
626 | ReportToSniffer(0, '[CANCEL sent]'); |
||
627 | end; |
||
628 | except |
||
629 | on E: Exception do |
||
630 | begin |
||
631 | if fEventErr = '' then |
||
632 | // catch first exception only |
||
633 | fEventErr := ' #' + IntToStr(Ord(Action)) + ' "' + E.Message + '"'; |
||
634 | Cancel := GE_Except; |
||
635 | Result := CALLBACK_EXCEPTION; |
||
636 | if Sniffer <> 0 then |
||
637 | ReportToSniffer(0, '[CALLBACK Exception sent] ' + fEventErr); |
||
638 | end; |
||
639 | end; |
||
640 | end; |
||
641 | |||
642 | function TZMDLLOpr.DLLStreamClose(ZStreamRec: PZStreamRec): Integer; |
||
643 | var |
||
644 | IsDone: Boolean; |
||
645 | SNumber: Integer; |
||
646 | Strm: TStream; |
||
647 | tmpOnStream: TZMStreamEvent; |
||
648 | zstats: TZMSStats; |
||
649 | begin |
||
650 | zstats.size := 0; |
||
651 | zstats.Date := 0; |
||
652 | zstats.Attrs := 0; |
||
653 | Result := CALLBACK_UNHANDLED; |
||
654 | if TObject(ZStreamRec^.StrmP) is TStream then |
||
655 | begin |
||
656 | Strm := TStream(ZStreamRec^.StrmP); |
||
657 | if Strm = ZipStream then |
||
658 | begin |
||
659 | fAutoStream := nil; |
||
660 | ZStreamRec^.StrmP := nil; |
||
661 | Result := CALLBACK_TRUE; |
||
662 | end |
||
663 | else |
||
664 | begin |
||
665 | IsDone := False; |
||
666 | tmpOnStream := Master.OnStream; |
||
667 | SNumber := ZStreamRec^.Number; |
||
668 | if assigned(tmpOnStream) then |
||
669 | begin |
||
670 | if (Strm <> ZipStream) then |
||
671 | begin |
||
672 | tmpOnStream(Master, zsoClose, SNumber, Strm, zstats, IsDone); |
||
673 | if IsDone then |
||
674 | begin |
||
675 | Result := CALLBACK_TRUE; |
||
676 | ZStreamRec^.StrmP := Strm; |
||
677 | end; |
||
678 | end; |
||
679 | end; |
||
680 | if (not IsDone) and FPipes.HasStream(SNumber) then |
||
681 | begin |
||
682 | FPipes.KillStream(SNumber); |
||
683 | Result := CALLBACK_TRUE; |
||
684 | end; |
||
685 | end; |
||
686 | end; |
||
687 | end; |
||
688 | |||
689 | function TZMDLLOpr.DLLStreamCreate(ZStreamRec: PZStreamRec): Integer; |
||
690 | var |
||
691 | IsDone: Boolean; |
||
692 | pipe: TZMPipe; |
||
693 | SNumber: Integer; |
||
694 | Strm: TStream; |
||
695 | tmpOnStream: TZMStreamEvent; |
||
696 | zstats: TZMSStats; |
||
697 | begin |
||
698 | zstats.size := 0; |
||
699 | zstats.Date := 0; |
||
700 | zstats.Attrs := 0; |
||
701 | Result := CALLBACK_UNHANDLED; |
||
702 | ZStreamRec^.StrmP := nil; |
||
703 | if assigned(fAutoStream) then |
||
704 | begin |
||
705 | Result := CALLBACK_TRUE; |
||
706 | ZStreamRec^.StrmP := fAutoStream; |
||
707 | fAutoStream.Position := 0; |
||
708 | end |
||
709 | else |
||
710 | begin |
||
711 | IsDone := False; |
||
712 | tmpOnStream := Master.OnStream; |
||
713 | SNumber := ZStreamRec^.Number; |
||
714 | if assigned(tmpOnStream) then |
||
715 | begin |
||
716 | IsDone := False; |
||
717 | tmpOnStream(Master, zsoOpen, SNumber, Strm, zstats, IsDone); |
||
718 | if IsDone and assigned(Strm) then |
||
719 | begin |
||
720 | Result := CALLBACK_TRUE; |
||
721 | ZStreamRec^.StrmP := Strm; |
||
722 | end; |
||
723 | end; |
||
724 | if (not IsDone) and FPipes.HasStream(SNumber) then |
||
725 | begin |
||
726 | pipe := FPipes[SNumber]; |
||
727 | Result := CALLBACK_TRUE; |
||
728 | ZStreamRec^.StrmP := pipe.Stream; |
||
729 | end; |
||
730 | end; |
||
731 | end; |
||
732 | |||
733 | function TZMDLLOpr.DLLStreamIdentify(ZStreamRec: PZStreamRec): Integer; |
||
734 | var |
||
735 | IsDone: Boolean; |
||
736 | pipe: TZMPipe; |
||
737 | SNumber: Integer; |
||
738 | Strm: TStream; |
||
739 | tmpOnStream: TZMStreamEvent; |
||
740 | zstats: TZMSStats; |
||
741 | begin |
||
742 | zstats.size := 0; |
||
743 | zstats.Date := 0; |
||
744 | zstats.Attrs := 0; |
||
745 | Result := CALLBACK_UNHANDLED; |
||
746 | if assigned(fAutoStream) then |
||
747 | begin |
||
748 | Result := CALLBACK_TRUE; |
||
749 | ZStreamRec^.ArgLL := fAutoStream.size; |
||
750 | ZStreamRec^.ArgD := fAutoDate; |
||
751 | ZStreamRec^.ArgA := fAutoAttr; |
||
752 | end |
||
753 | else |
||
754 | begin |
||
755 | IsDone := False; |
||
756 | tmpOnStream := Master.OnStream; |
||
757 | SNumber := ZStreamRec^.Number; |
||
758 | if assigned(tmpOnStream) then |
||
759 | begin |
||
760 | tmpOnStream(Master, zsoIdentify, SNumber, Strm, zstats, IsDone); |
||
761 | if IsDone then |
||
762 | begin |
||
763 | Result := CALLBACK_TRUE; |
||
764 | ZStreamRec^.ArgLL := zstats.size; |
||
765 | ZStreamRec^.ArgD := zstats.Date; |
||
766 | ZStreamRec^.ArgA := zstats.Attrs; |
||
767 | end; |
||
768 | end; |
||
769 | if (not IsDone) and FPipes.HasStream(SNumber) then |
||
770 | begin |
||
771 | pipe := FPipes[SNumber]; |
||
772 | Result := CALLBACK_TRUE; |
||
773 | ZStreamRec^.ArgLL := pipe.size; |
||
774 | ZStreamRec^.ArgD := pipe.DOSDate; |
||
775 | ZStreamRec^.ArgA := pipe.Attributes; |
||
776 | end; |
||
777 | end; |
||
778 | end; |
||
779 | |||
780 | // ALL interface structures BYTE ALIGNED |
||
781 | (* stream operation arg usage |
||
782 | zacStIdentify, |
||
783 | // IN BufP = name |
||
784 | IN Number = number |
||
785 | OUT ArgLL = size, ArgD = Date, ArgA = Attrs |
||
786 | zacStCreate, |
||
787 | // IN BufP = name |
||
788 | IN Number = number |
||
789 | OUT StrmP = stream |
||
790 | zacStClose, |
||
791 | IN Number = number |
||
792 | IN StrmP = stream |
||
793 | OUT StrmP = stream (= NULL) |
||
794 | zacStPosition, |
||
795 | IN Number = number |
||
796 | IN StrmP = stream, ArgLL = offset, ArgI = from |
||
797 | OUT ArgLL = position |
||
798 | zacStRead, |
||
799 | IN Number = number |
||
800 | IN StrmP = stream, BufP = buf, ArgI = count |
||
801 | OUT ArgI = bytes read |
||
802 | zacStWrite |
||
803 | IN Number = number |
||
804 | IN StrmP = stream, BufP = buf, ArgI = count |
||
805 | OUT ArgI = bytes written |
||
806 | *) |
||
807 | function TZMDLLOpr.DLLStreamOp(op: TZStreamActions; ZStreamRec: PZStreamRec) |
||
808 | : Integer; |
||
809 | begin |
||
810 | Result := CALLBACK_UNHANDLED; |
||
811 | case op of |
||
812 | zsaIdentify: // get details for named stream |
||
813 | Result := DLLStreamIdentify(ZStreamRec); |
||
814 | zsaCreate: // Assign a stream |
||
815 | Result := DLLStreamCreate(ZStreamRec); |
||
816 | zsaClose: // defaults to freeing stream if not ZipStream |
||
817 | Result := DLLStreamClose(ZStreamRec); |
||
818 | end; |
||
819 | if Verbosity >= zvVerbose then |
||
820 | begin |
||
821 | Diag(Format('Stream operation %d on %d returns %d', |
||
822 | [Ord(op), ZStreamRec^.Number, Result])); |
||
823 | end; |
||
824 | end; |
||
825 | |||
826 | // return proper ErrCode for dll error |
||
827 | function TZMDLLOpr.DllToErrCode(DLL_error: Integer): integer; |
||
828 | begin |
||
829 | Result := DLL_error and 255; |
||
830 | if Result <> 0 then |
||
831 | Result := DZ_RES_GOOD + Result; |
||
832 | if Result > DZ_ERR_DUPNAME then |
||
833 | Result := DZ_RES_ERROR; |
||
834 | end; |
||
835 | |||
836 | (* Arg1 = argument |
||
837 | |||
838 | 1 = password |
||
839 | 2 = RootDir |
||
840 | 3 = ExtractDir |
||
841 | 4 = Zip comment |
||
842 | 5 = FSpecArgs Arg3 = index |
||
843 | 6 = FSpecArgsExcl Arg3 = index |
||
844 | *) |
||
845 | procedure TZMDLLOpr.DLL_Arg(var Result: Integer); |
||
846 | var |
||
847 | Arg: TCBArgs; |
||
848 | idx: Integer; |
||
849 | sr: TZMString; |
||
850 | begin |
||
851 | if CB.Arg1 <= Cardinal(Ord( HIGH(TCBArgs))) then |
||
852 | begin |
||
853 | Arg := TCBArgs(CB.Arg1); |
||
854 | idx := CB.Arg3; |
||
855 | sr := ''; |
||
856 | if (Arg in [zcbFSpecArgs, zcbFSpecArgsExcl]) and (idx < 0) then |
||
857 | Result := CALLBACK_ERROR |
||
858 | else if Arg = zcbComment then |
||
859 | begin // always Ansi |
||
860 | CB.SetComment(ZipComment); |
||
861 | Result := CALLBACK_TRUE; |
||
862 | end |
||
863 | else |
||
864 | begin |
||
865 | Result := CALLBACK_TRUE; |
||
866 | case Arg of |
||
867 | zcbFilename: |
||
868 | sr := DLLTargetName; |
||
869 | zcbPassword: |
||
870 | sr := Password; |
||
871 | zcbRootDir: |
||
872 | sr := RootDir; |
||
873 | zcbExtractDir: |
||
874 | sr := ExtrBaseDir; |
||
875 | zcbFSpecArgs: |
||
876 | begin |
||
877 | if idx >= FSpecArgs.Count then |
||
878 | Result := CALLBACK_UNHANDLED |
||
879 | else |
||
880 | sr := FSpecArgs[idx]; |
||
881 | CB.Arg3 := FSpecArgs.Count; |
||
882 | end; |
||
883 | zcbFSpecArgsExcl: |
||
884 | begin |
||
885 | if idx >= FSpecArgsExcl.Count then |
||
886 | Result := CALLBACK_UNHANDLED |
||
887 | else |
||
888 | sr := FSpecArgsExcl[idx]; |
||
889 | CB.Arg3 := FSpecArgsExcl.Count; |
||
890 | end; |
||
891 | zcbSpecials: |
||
892 | sr := AddStoreExtStr(AddStoreSuffixes); |
||
893 | zcbTempPath: |
||
894 | sr := TempDir; |
||
895 | end; |
||
896 | CB.msg := sr; |
||
897 | end; |
||
898 | end |
||
899 | else |
||
900 | Result := CALLBACK_ERROR; |
||
901 | end; |
||
902 | |||
903 | procedure TZMDLLOpr.DLL_Comment(var Result: Integer); |
||
904 | var |
||
905 | FileComment: TZMString; |
||
906 | IsChanged: Boolean; |
||
907 | ti: Integer; |
||
908 | tmpFileComment: TZMFileCommentEvent; |
||
909 | begin |
||
910 | tmpFileComment := Master.OnFileComment; |
||
911 | if assigned(tmpFileComment) then |
||
912 | begin |
||
913 | FileComment := CB.Msg2; |
||
914 | IsChanged := False; |
||
915 | tmpFileComment(Master, CB.msg, FileComment, IsChanged); |
||
916 | if IsChanged then |
||
917 | begin |
||
918 | Result := CALLBACK_TRUE; |
||
919 | ti := Length(FileComment); |
||
920 | if ti > 255 then |
||
921 | begin |
||
922 | ti := 255; |
||
923 | FileComment := Copy(FileComment, 1, 255); |
||
924 | end; |
||
925 | CB.msg := FileComment; |
||
926 | CB.Arg1 := ti; |
||
927 | end; |
||
928 | end; |
||
929 | if (Cancel <> 0) and (Result >= CALLBACK_IGNORED) then |
||
930 | Result := CALLBACK_CANCEL; |
||
931 | end; |
||
932 | |||
933 | procedure TZMDLLOpr.DLL_CRCError(var Result: Integer); |
||
934 | var |
||
935 | DoExtract: Boolean; |
||
936 | tmpCRC32Error: TZMCRC32ErrorEvent; |
||
937 | begin |
||
938 | DoExtract := true; |
||
939 | tmpCRC32Error := Master.OnCRC32Error; |
||
940 | if assigned(tmpCRC32Error) then |
||
941 | begin |
||
942 | tmpCRC32Error(Master, CB.msg, CB.Arg1, CB.Arg2, DoExtract); |
||
943 | if DoExtract then |
||
944 | Result := CALLBACK_TRUE |
||
945 | else |
||
946 | Result := CALLBACK_3; |
||
947 | end; |
||
948 | end; |
||
949 | |||
950 | procedure TZMDLLOpr.DLL_Data(var Result: Integer); |
||
951 | var |
||
952 | dat: TZMRawBytes; |
||
953 | DataChanged: Boolean; |
||
954 | DatSize: Int64; |
||
955 | IsChanged: Boolean; |
||
956 | LevelChanged: Boolean; |
||
957 | lvl: Integer; |
||
958 | tmpFileExtra: TZMFileExtraEvent; |
||
959 | tmpSetCompLevel: TZMSetCompLevel; |
||
960 | xlen: Integer; |
||
961 | begin |
||
962 | tmpFileExtra := Master.OnFileExtra; |
||
963 | tmpSetCompLevel := Master.OnSetCompLevel; |
||
964 | LevelChanged := False; |
||
965 | DataChanged := False; |
||
966 | if assigned(tmpSetCompLevel) then |
||
967 | begin |
||
968 | IsChanged := False; |
||
969 | lvl := Integer(CB.Arg2); |
||
970 | tmpSetCompLevel(Master, CB.msg, lvl, IsChanged); |
||
971 | if IsChanged and (lvl in [0 .. 9]) then |
||
972 | begin |
||
973 | CB.Arg2 := lvl; |
||
974 | LevelChanged := true; |
||
975 | end; |
||
976 | end; |
||
977 | if assigned(tmpFileExtra) then |
||
978 | begin |
||
979 | DatSize := CB.Arg1; // old size |
||
980 | SetLength(dat, DatSize); |
||
981 | if DatSize > 0 then |
||
982 | CB.CopyData(PByte(@dat[1]), DatSize); |
||
983 | IsChanged := False; |
||
984 | tmpFileExtra(Master, CB.msg, dat, IsChanged); |
||
985 | if IsChanged then |
||
986 | begin |
||
987 | DataChanged := true; |
||
988 | xlen := Length(dat); |
||
989 | if xlen > 2047 then // limit |
||
990 | xlen := 2047; |
||
991 | CB.SetData(PByte(@dat[1]), xlen); |
||
992 | end; |
||
993 | end; |
||
994 | if DataChanged then |
||
995 | begin |
||
996 | if LevelChanged then |
||
997 | Result := CALLBACK_3 |
||
998 | else |
||
999 | Result := CALLBACK_TRUE; |
||
1000 | end |
||
1001 | else |
||
1002 | begin |
||
1003 | if LevelChanged then |
||
1004 | Result := CALLBACK_2; |
||
1005 | end; |
||
1006 | end; |
||
1007 | |||
1008 | procedure TZMDLLOpr.DLL_ExtName(var Result: Integer); |
||
1009 | var |
||
1010 | BaseDir: TZMString; |
||
1011 | IsChanged: Boolean; |
||
1012 | msg: TZMString; |
||
1013 | OldFileName: TZMString; |
||
1014 | tmpSetExtName: TZMSetExtNameEvent; |
||
1015 | |||
1016 | function IsPathOnly(const f: String): Boolean; |
||
1017 | var |
||
1018 | c: Char; |
||
1019 | begin |
||
1020 | Result := False; |
||
1021 | if f <> '' then |
||
1022 | begin |
||
1023 | c := f[Length(f)]; |
||
1024 | if (c = PathDelim) or (c = PathDelimAlt) then |
||
1025 | Result := true; |
||
1026 | end; |
||
1027 | end; |
||
1028 | |||
1029 | begin |
||
1030 | tmpSetExtName := Master.OnSetExtName; |
||
1031 | if assigned(tmpSetExtName) then |
||
1032 | begin |
||
1033 | msg := CB.Msg2; |
||
1034 | BaseDir := SetSlashW(msg, psdExternal); |
||
1035 | msg := CB.msg; |
||
1036 | OldFileName := msg; |
||
1037 | IsChanged := False; |
||
1038 | tmpSetExtName(Master, OldFileName, BaseDir, IsChanged); |
||
1039 | if IsChanged and (OldFileName <> msg) and |
||
1040 | (IsPathOnly(OldFileName) = IsPathOnly(msg)) then |
||
1041 | begin |
||
1042 | CB.msg := OldFileName; |
||
1043 | Result := CALLBACK_TRUE; |
||
1044 | end; |
||
1045 | end; |
||
1046 | end; |
||
1047 | |||
1048 | procedure TZMDLLOpr.DLL_Message(var Result: Integer); |
||
1049 | var |
||
1050 | ECode: Integer; |
||
1051 | Erm: TZMString; |
||
1052 | ErrorCode: Integer; |
||
1053 | EType: Integer; |
||
1054 | begin |
||
1055 | Erm := CB.msg; |
||
1056 | ErrorCode := CB.Arg1; |
||
1057 | if (ErrorCode > 0) and (DllErrCode = 0) then |
||
1058 | DllErrCode := ErrorCode; // remember last error |
||
1059 | ECode := DllToErrCode(ErrorCode); |
||
1060 | EType := ErrorCode and DZM_Type_Mask; |
||
1061 | if (EType >= DZM_Message) and ((ErrorCode and DZM_MessageBit) <> 0) then |
||
1062 | Erm := ZipLoadStr(ECode) + Erm; |
||
1063 | if (ECode <> 0) and (ErrCode = 0) then // W'll always keep the last ErrorCode |
||
1064 | begin |
||
1065 | if (fEventErr <> '') and (ECode = _DZ_ERR_ABORT) then |
||
1066 | begin |
||
1067 | Erm := ZipFmtLoadStr(GE_EventEx, [fEventErr]); |
||
1068 | end; |
||
1069 | end; |
||
1070 | if Sniffer <> 0 then |
||
1071 | ReportToSniffer(ErrorCode, Erm); |
||
1072 | ReportMessage1(ECode, Erm); |
||
1073 | end; |
||
1074 | |||
1075 | procedure TZMDLLOpr.DLL_Overwrite(var Result: Integer); |
||
1076 | var |
||
1077 | DoOverwrite: Boolean; |
||
1078 | tmpExtractOverwrite: TZMExtractOverwriteEvent; |
||
1079 | begin |
||
1080 | tmpExtractOverwrite := Master.OnExtractOverwrite; |
||
1081 | if assigned(tmpExtractOverwrite) then |
||
1082 | begin |
||
1083 | DoOverwrite := CB.Arg1 <> 0; |
||
1084 | tmpExtractOverwrite(Master, CB.msg, CB.Arg3 <> 2, DoOverwrite, CB.Arg2); |
||
1085 | if DoOverwrite then |
||
1086 | Result := CALLBACK_TRUE |
||
1087 | else |
||
1088 | Result := CALLBACK_2; |
||
1089 | if Sniffer <> 0 then |
||
1090 | ReportToSniffer |
||
1091 | (0, Format('[Overwrite] IN=%d,%d OUT=%d', [CB.Arg1, CB.Arg2, Result])); |
||
1092 | end; |
||
1093 | end; |
||
1094 | |||
1095 | procedure TZMDLLOpr.DLL_Password(var Result: Integer); |
||
1096 | var |
||
1097 | IsZip: Boolean; |
||
1098 | pwd: String; |
||
1099 | Response: TmsgDlgBtn; |
||
1100 | RptCount: Longword; |
||
1101 | tmpPasswordError: TZMPasswordErrorEvent; |
||
1102 | begin |
||
1103 | pwd := ''; |
||
1104 | RptCount := CB.Arg1; |
||
1105 | Response := mbOK; |
||
1106 | IsZip := CB.IsZip; |
||
1107 | tmpPasswordError := Master.OnPasswordError; |
||
1108 | if assigned(tmpPasswordError) then |
||
1109 | begin |
||
1110 | tmpPasswordError(Master, IsZip, pwd, CB.msg, RptCount, Response); |
||
1111 | if Response <> mbOK then |
||
1112 | pwd := ''; |
||
1113 | end |
||
1114 | else if IsZip then |
||
1115 | pwd := GetAddPassword(Response) |
||
1116 | else |
||
1117 | pwd := GetExtrPassword(Response); |
||
1118 | |||
1119 | if pwd <> '' then |
||
1120 | begin |
||
1121 | CB.msg := pwd; |
||
1122 | Result := CALLBACK_TRUE; |
||
1123 | end |
||
1124 | else |
||
1125 | begin // no password |
||
1126 | RptCount := 0; |
||
1127 | Result := CALLBACK_2; |
||
1128 | end; |
||
1129 | if RptCount > 15 then |
||
1130 | RptCount := 15; |
||
1131 | CB.Arg1 := RptCount; |
||
1132 | if Response = mbCancel then // Cancel |
||
1133 | begin |
||
1134 | Result := CALLBACK_2; |
||
1135 | end |
||
1136 | else if Response = mbNoToAll then // Cancel all |
||
1137 | begin |
||
1138 | Result := CALLBACK_3; |
||
1139 | end |
||
1140 | else if Response = mbAbort then // Abort |
||
1141 | begin |
||
1142 | Cancel := GE_Abort; |
||
1143 | Result := CALLBACK_ABORT; |
||
1144 | end; |
||
1145 | end; |
||
1146 | |||
1147 | procedure TZMDLLOpr.DLL_Progress(Action: TActionCodes; var Result: Integer); |
||
1148 | var |
||
1149 | ErrorCode: Integer; |
||
1150 | File_Size: Int64; |
||
1151 | M: String; |
||
1152 | begin |
||
1153 | ErrorCode := 0; |
||
1154 | File_Size := 0; |
||
1155 | M := ''; |
||
1156 | if (Action > zacTick) and (Action <= zacXProgress) then |
||
1157 | File_Size := CB.File_Size; |
||
1158 | // File_Size := Int64(CB.File_Size); |
||
1159 | if (Action = zacItem) or (Action = zacXItem) then |
||
1160 | M := CB.msg; |
||
1161 | case Action of |
||
1162 | zacItem .. zacEndOfBatch: |
||
1163 | ProgDetail.Written(CB.Written); |
||
1164 | // ProgDetail.Written(Int64(CB.Written)); |
||
1165 | zacCount: |
||
1166 | File_Size := CB.Arg1; |
||
1167 | zacXItem, zacXProgress: |
||
1168 | ErrorCode := CB.Arg1; |
||
1169 | end; |
||
1170 | ReportProgress(Action, ErrorCode, M, File_Size); |
||
1171 | Result := 0; |
||
1172 | end; |
||
1173 | |||
1174 | procedure TZMDLLOpr.DLL_SetAddName(var Result: Integer); |
||
1175 | var |
||
1176 | IsChanged: Boolean; |
||
1177 | M: String; |
||
1178 | M2: String; |
||
1179 | OldFileName: TZMString; |
||
1180 | OrigName: TZMString; |
||
1181 | tmpSetAddName: TZMSetAddNameEvent; |
||
1182 | begin |
||
1183 | tmpSetAddName := Master.OnSetAddName; |
||
1184 | if assigned(tmpSetAddName) then |
||
1185 | begin |
||
1186 | M := CB.msg; // saves OldFileName |
||
1187 | M2 := CB.Msg2; |
||
1188 | if assigned(tmpSetAddName) then |
||
1189 | begin |
||
1190 | OrigName := SetSlashW(M2, psdExternal); |
||
1191 | OldFileName := M; |
||
1192 | IsChanged := False; |
||
1193 | |||
1194 | tmpSetAddName(Master, OldFileName, OrigName, IsChanged); |
||
1195 | if IsChanged then |
||
1196 | begin |
||
1197 | CB.msg := OldFileName; |
||
1198 | Result := CALLBACK_TRUE; |
||
1199 | end; |
||
1200 | end; |
||
1201 | end; |
||
1202 | end; |
||
1203 | |||
1204 | procedure TZMDLLOpr.DLL_Skipped(var Result: Integer); |
||
1205 | var |
||
1206 | ErrorCode: Integer; |
||
1207 | ti: Integer; |
||
1208 | begin |
||
1209 | ErrorCode := CB.Arg1; // error |
||
1210 | if ErrorCode < 0 then |
||
1211 | ErrorCode := -ErrorCode; |
||
1212 | // ti := CB.Arg2; // type |
||
1213 | if ErrorCode <> 0 then |
||
1214 | DllErrCode := ErrorCode; |
||
1215 | ti := CB.Arg2; // type |
||
1216 | if ReportSkipping(CB.msg, DllToErrCode(ErrorCode), TZMSkipTypes(pred(ti and MAX_BYTE))) then |
||
1217 | Result := CALLBACK_TRUE; |
||
1218 | end; |
||
1219 | |||
1220 | procedure TZMDLLOpr.Done(Good: boolean = true); |
||
1221 | begin |
||
1222 | inherited; |
||
1223 | if not Good then |
||
1224 | FPipes.Clear; |
||
1225 | end; |
||
1226 | |||
1227 | (* ? TZMDLLOpr.ExtAdd |
||
1228 | *) |
||
1229 | procedure TZMDLLOpr.ExtAdd; |
||
1230 | var |
||
1231 | CmdRecP: pDLLCommands; |
||
1232 | curz: TZMZipFile; |
||
1233 | MultiDisk: Boolean; |
||
1234 | ret: Integer; |
||
1235 | TmpZipName: String; |
||
1236 | begin |
||
1237 | // { Make sure we can't get back in here while work is going on } |
||
1238 | SuccessCnt := 0; |
||
1239 | ClearErr; |
||
1240 | CmdRecP := nil; |
||
1241 | MultiDisk := zwoDiskSpan in WriteOptions; |
||
1242 | // We can not do an Unattended Add if we don't have a password. |
||
1243 | if Unattended and (AddEncrypt in AddOptions) and (Password = '') then |
||
1244 | raise EZipMaster.CreateResDisp(AD_UnattPassword, true); |
||
1245 | try |
||
1246 | GrabPipes; |
||
1247 | if ZipFileName = '' then // make sure we have a zip filename |
||
1248 | raise EZipMaster.CreateResDisp(GE_NoZipSpecified, true); |
||
1249 | if (FSpecArgs.Count = 0) then |
||
1250 | begin |
||
1251 | if not((AddFreshen in AddOptions) or (AddUpdate in AddOptions)) then |
||
1252 | raise EZipMaster.CreateResDisp(AD_NothingToZip, true); |
||
1253 | AddOptions := (AddOptions - [AddUpdate]) + [AddFreshen]; |
||
1254 | FSpecArgs.Add(WILD_ALL); // do freshen all |
||
1255 | end; |
||
1256 | |||
1257 | curz := CentralDir.Current; |
||
1258 | if curz.FileName = '' then |
||
1259 | curz.FileName := ZipFileName; |
||
1260 | curz.WorkDrive.HasMedia(False); |
||
1261 | // drive must exist and be changeable |
||
1262 | if Unattended and (not curz.WorkDrive.DriveIsFixed) and MultiDisk then |
||
1263 | raise EZipMaster.CreateResDisp(DS_NoUnattSpan, true); |
||
1264 | |||
1265 | if (curz.Count = 0) and ((AddFreshen in AddOptions)) then |
||
1266 | raise EZipMaster.CreateResDisp(AD_NothingToZip, true); |
||
1267 | |||
1268 | // make certain destination can exist |
||
1269 | { We must allow a zipfile to be specified that doesn't already exist, |
||
1270 | so don't check here for existance. } |
||
1271 | if (curz.WorkDrive.DriveIsFixed or not MultiDisk) then |
||
1272 | begin |
||
1273 | if zwoForceDest in WriteOptions then |
||
1274 | ForceDirectory(ExtractFilePath(ZipFileName)); |
||
1275 | if not DirExists(ExtractFilePath(ZipFileName)) then |
||
1276 | raise EZipMaster.CreateResStr(AD_NoDestDir, ExtractFilePath(ZipFileName) |
||
1277 | ); |
||
1278 | end; |
||
1279 | |||
1280 | if not IsDestWritable(ZipFileName, MultiDisk) then |
||
1281 | raise EZipMaster.CreateResStr(DS_NotChangeable, ZipFileName); |
||
1282 | |||
1283 | if _DLL_Load(self) <= 0 then |
||
1284 | exit; // could not load valid dll |
||
1285 | TmpZipName := ZipFileName; // default |
||
1286 | // If we are using disk spanning, first create a temporary file |
||
1287 | if (MultiDisk) then |
||
1288 | begin |
||
1289 | ret := RejoinMVArchive(TmpZipName); |
||
1290 | if ret <> 0 then |
||
1291 | begin |
||
1292 | _DLL_Unload(self); |
||
1293 | raise EZipMaster.CreateResDisp(ErrCode, true); |
||
1294 | end; |
||
1295 | end; |
||
1296 | if not MultiDisk and AnsiSameText(EXT_EXE, ExtractFileExt(ZipFileName)) |
||
1297 | and not FileExists(ZipFileName) then |
||
1298 | begin |
||
1299 | { This is the first "add" operation following creation of a new |
||
1300 | .EXE archive. We need to add the SFX code now, before we add |
||
1301 | the files. } |
||
1302 | ret := NewSFXFile(ZipFileName); |
||
1303 | if ret <> 0 then |
||
1304 | raise EZipMaster.CreateResInt(AD_AutoSFXWrong, AbsErr(ret)); |
||
1305 | end; |
||
1306 | except |
||
1307 | on ews: EZipMaster do |
||
1308 | begin |
||
1309 | ShowExceptionError(ews); |
||
1310 | exit; |
||
1311 | end; |
||
1312 | else |
||
1313 | exit; |
||
1314 | end; |
||
1315 | Cancel := 0; |
||
1316 | |||
1317 | try |
||
1318 | try |
||
1319 | CmdRecP := SetupZipCmd(TmpZipName); |
||
1320 | fEventErr := ''; // added |
||
1321 | { pass in a ptr to parms } |
||
1322 | SuccessCnt := _DLL_Exec(self, CmdRecP, fDLLOperKey); |
||
1323 | fEventErr := ''; // added |
||
1324 | if MultiDisk then |
||
1325 | begin |
||
1326 | if (SuccessCnt < 0) or RecreateMVArchive(TmpZipName, |
||
1327 | (CentralDir.Count > 0) and ((AddFreshen in AddOptions) |
||
1328 | or (AddUpdate in AddOptions))) then |
||
1329 | SysUtils.DeleteFile(TmpZipName); |
||
1330 | end; |
||
1331 | except |
||
1332 | on ews: EZipMaster do |
||
1333 | begin |
||
1334 | if fEventErr <> '' then |
||
1335 | ews.Message := ews.Message + fEventErr; |
||
1336 | ShowExceptionError(ews); |
||
1337 | end |
||
1338 | else |
||
1339 | ShowZipMessage(GE_FatalZip, ''); |
||
1340 | end; |
||
1341 | finally |
||
1342 | FSpecArgs.Clear; |
||
1343 | FSpecArgsExcl.Clear; |
||
1344 | FPipes.Clear; |
||
1345 | DestroyDLLCmd(CmdRecP); |
||
1346 | end; { end try finally } |
||
1347 | |||
1348 | _DLL_Unload(self); |
||
1349 | Cancel := 0; |
||
1350 | // Update the Zip Directory by calling List method |
||
1351 | // for spanned exe avoid swapping to last disk |
||
1352 | if (SuccessCnt > 0) and not IsDetachedSFX(ZipFileName) then |
||
1353 | List |
||
1354 | else |
||
1355 | CentralDir.Current := nil; |
||
1356 | end; |
||
1357 | |||
1358 | (* ? TZMDLLOpr.ExtExtract |
||
1359 | *) |
||
1360 | procedure TZMDLLOpr.ExtExtract; |
||
1361 | var |
||
1362 | CmdRecP: pDLLCommands; |
||
1363 | DLLVers: Integer; |
||
1364 | good: boolean; |
||
1365 | OldPRC: Integer; |
||
1366 | TmpBaseDir: String; |
||
1367 | TmpS: String; |
||
1368 | TmpZipName: String; |
||
1369 | begin |
||
1370 | SuccessCnt := 0; |
||
1371 | ClearErr; |
||
1372 | OldPRC := PasswordReqCount; |
||
1373 | DLLVers := 0; |
||
1374 | TmpZipName := ''; |
||
1375 | CmdRecP := nil; |
||
1376 | good := True; |
||
1377 | Cancel := 0; |
||
1378 | try |
||
1379 | if (ZipFileName = '') then |
||
1380 | raise EZipMaster.CreateResDisp(GE_NoZipSpecified, true); |
||
1381 | if CentralDir.Count = 0 then |
||
1382 | List; // try again |
||
1383 | if CentralDir.Count = 0 then |
||
1384 | begin |
||
1385 | good := False; // stop from doing anything |
||
1386 | if ErrCode = 0 then // only show once |
||
1387 | raise EZipMaster.CreateResDisp(DS_FileOpen, true); |
||
1388 | end; |
||
1389 | Cancel := 0; // might have been set in List |
||
1390 | if good then |
||
1391 | begin |
||
1392 | TmpBaseDir := ''; |
||
1393 | // expand and check ExtrBaseDir |
||
1394 | if (ExtrBaseDir <> '') and not(ExtrTest in ExtrOptions) then |
||
1395 | begin |
||
1396 | TmpBaseDir := ExpandUNCFileName(DelimitPath(ExtrBaseDir, true)); |
||
1397 | if ExtrForceDirs in ExtrOptions then |
||
1398 | ForceDirectory(TmpBaseDir); |
||
1399 | if not DirExists(TmpBaseDir) then |
||
1400 | raise EZipMaster.CreateResStr(EX_NoExtrDir, TmpBaseDir); |
||
1401 | end; |
||
1402 | |||
1403 | TmpZipName := ZipFileName; |
||
1404 | |||
1405 | // We do a check if we need UnSpanning first, this depends on |
||
1406 | // The number of the disk the EOC record was found on. ( provided by List() ) |
||
1407 | // If we have a spanned set consisting of only one disk we don't use ReadSpan(). |
||
1408 | if CentralDir.TotalDisks > 1 then |
||
1409 | begin |
||
1410 | if TempDir = '' then |
||
1411 | begin |
||
1412 | SetLength(TmpS, MAX_PATH + 2); |
||
1413 | GetTempPath(MAX_PATH, PChar(TmpS)); |
||
1414 | TmpZipName := PChar(TmpS); // convert from NULL terminated |
||
1415 | TmpS := ''; |
||
1416 | end; |
||
1417 | TmpZipName := DelimitPath(TempDir, true); |
||
1418 | good := ReadSpan(ZipFileName, TmpZipName, true) = 0; |
||
1419 | // if we returned without an error, TmpZipName contains a real name. |
||
1420 | end; |
||
1421 | end; // if fUnzBusy then |
||
1422 | |||
1423 | if good then |
||
1424 | DLLVers := _DLL_Load(self); |
||
1425 | if DLLVers > 0 then |
||
1426 | try |
||
1427 | GrabPipes; |
||
1428 | CmdRecP := SetupUnzCmd(TmpZipName); |
||
1429 | fEventErr := ''; // added |
||
1430 | // We have to be carefull doing an unattended Extract when a password is needed |
||
1431 | // for some file in the archive. |
||
1432 | if Unattended and (Password = '') and not assigned |
||
1433 | (Master.OnPasswordError) then |
||
1434 | begin |
||
1435 | PasswordReqCount := 0; |
||
1436 | ReportMsg(EX_UnAttPassword, []); |
||
1437 | end; |
||
1438 | SuccessCnt := _DLL_Exec(self, CmdRecP, fDLLOperKey); |
||
1439 | finally |
||
1440 | _DLL_Unload(self); |
||
1441 | FSpecArgs.Clear; |
||
1442 | FPipes.Clear; |
||
1443 | { If UnSpanned we still have this temporary file hanging around. } |
||
1444 | if CentralDir.TotalDisks > 1 then |
||
1445 | SysUtils.DeleteFile(TmpZipName); |
||
1446 | DestroyDLLCmd(CmdRecP); |
||
1447 | |||
1448 | if Unattended and (Password = '') and not assigned |
||
1449 | (Master.OnPasswordError) then |
||
1450 | PasswordReqCount := OldPRC; |
||
1451 | end; |
||
1452 | except |
||
1453 | on ews: EZipMaster do |
||
1454 | begin |
||
1455 | if fEventErr <> '' then |
||
1456 | ews.Message := ews.Message + fEventErr; |
||
1457 | ShowExceptionError(ews); |
||
1458 | SuccessCnt := 0; |
||
1459 | end; |
||
1460 | end; |
||
1461 | { no need to call the List method; contents unchanged } |
||
1462 | end; |
||
1463 | |||
1464 | procedure TZMDLLOpr.Extract; |
||
1465 | begin |
||
1466 | fAutoStream := nil; |
||
1467 | ExtExtract; |
||
1468 | end; |
||
1469 | |||
1470 | (* ? TZMDLLOpr.ExtractFileToStream |
||
1471 | 1.73 15 July 2003 RA add check on FileName in FSpecArgs + return on busy |
||
1472 | *) |
||
1473 | procedure TZMDLLOpr.ExtractFileToStream(const FileName: String); |
||
1474 | var |
||
1475 | fn: String; |
||
1476 | begin |
||
1477 | fn := Trim(FileName); |
||
1478 | if (Length(FileName) = 0) and (FSpecArgs.Count > 0) then |
||
1479 | fn := Trim(FSpecArgs[0]); |
||
1480 | if (fn = '') or IsWild(fn) then |
||
1481 | begin |
||
1482 | if fn <> '' then |
||
1483 | ShowZipMessage(AD_InvalidName, '') |
||
1484 | else |
||
1485 | ShowZipMessage(AD_NothingToZip, ''); |
||
1486 | exit; |
||
1487 | end; |
||
1488 | FSpecArgs.Clear(); |
||
1489 | FSpecArgs.Add('0:' + fn); |
||
1490 | SuccessCnt := 0; |
||
1491 | fAutoStream := ZipStream; |
||
1492 | fAutoDate := 0; |
||
1493 | fAutoAttr := 0; |
||
1494 | ZipStream.Clear(); |
||
1495 | ExtExtract; |
||
1496 | fAutoStream := nil; |
||
1497 | end; |
||
1498 | |||
1499 | (* ? TZMDLLOpr.ExtractStreamToStream |
||
1500 | 1.73 14 July 2003 RA initial SuccessCnt |
||
1501 | *) |
||
1502 | procedure TZMDLLOpr.ExtractStreamToStream(InStream: TMemoryStream; |
||
1503 | OutSize: Longword); |
||
1504 | var |
||
1505 | crc: Cardinal; |
||
1506 | Header: TZM_StreamHeader; |
||
1507 | Method: TZMDeflates; |
||
1508 | realsize: Int64; |
||
1509 | begin |
||
1510 | SuccessCnt := 0; |
||
1511 | ZipStream.Clear(); |
||
1512 | if not assigned(InStream) then |
||
1513 | begin |
||
1514 | ShowZipMessage(AZ_NothingToDo, ''); |
||
1515 | exit; |
||
1516 | end; |
||
1517 | if InStream = ZipStream then |
||
1518 | begin |
||
1519 | ShowZipMessage(AD_InIsOutStream, ''); |
||
1520 | exit; |
||
1521 | end; |
||
1522 | realsize := InStream.Size - SizeOf(TZM_StreamHeader); |
||
1523 | if realsize > 0 then |
||
1524 | begin |
||
1525 | InStream.ReadBuffer(Header, SizeOf(TZM_StreamHeader)); |
||
1526 | case Header.Method of |
||
1527 | METHOD_DEFLATED or TZMDeflateEncrypt: Method := zmDeflateEncrypt; |
||
1528 | METHOD_DEFLATED: Method := zmDeflate; |
||
1529 | METHOD_STORED: Method := zmStore; |
||
1530 | else |
||
1531 | begin |
||
1532 | ShowZipMessage(DS_Unsupported, ''); |
||
1533 | ZipStream.size := 0; |
||
1534 | Exit; |
||
1535 | end; |
||
1536 | end; |
||
1537 | crc := Header.CRC; |
||
1538 | Undeflate(ZipStream, InStream, realsize, Method, crc); |
||
1539 | if SuccessCnt = 1 then |
||
1540 | begin |
||
1541 | // if crc <> crc0 then |
||
1542 | if crc <> Header.CRC then |
||
1543 | begin |
||
1544 | ShowZipMessage(DS_BadCRC, ''); |
||
1545 | ZipStream.size := 0; |
||
1546 | end; |
||
1547 | end |
||
1548 | else |
||
1549 | ZipStream.size := 0; |
||
1550 | end; |
||
1551 | end; |
||
1552 | |||
1553 | (* ? TZMWorker.GetAddPassword |
||
1554 | 1.76 25 May 2004 changed |
||
1555 | 1.76 10 May 2004 change loading strings |
||
1556 | *) |
||
1557 | function TZMDLLOpr.GetAddPassword(var Response: TmsgDlgBtn): String; |
||
1558 | var |
||
1559 | p1: String; |
||
1560 | p2: String; |
||
1561 | begin |
||
1562 | p2 := ''; |
||
1563 | if Unattended then |
||
1564 | ShowZipMessage(PW_UnatAddPWMiss, '') |
||
1565 | else |
||
1566 | begin |
||
1567 | Response := GetPassword(ZipLoadStr(PW_Caption), ZipLoadStr |
||
1568 | (PW_MessageEnter), DHC_AddPwrd1, mbOkCancel, p1); |
||
1569 | if (Response = mbOK) and (p1 <> '') then |
||
1570 | begin |
||
1571 | Response := GetPassword(ZipLoadStr(PW_Caption), ZipLoadStr |
||
1572 | (PW_MessageConfirm), DHC_AddPWrd2, mbOkCancel, p2); |
||
1573 | if (Response = mbOK) and (p2 <> '') then |
||
1574 | if {Ansi}CompareStr(p1, p2) <> 0 then |
||
1575 | begin |
||
1576 | ShowZipMessage(GE_WrongPassword, ''); |
||
1577 | p2 := ''; |
||
1578 | end; |
||
1579 | end; |
||
1580 | end; |
||
1581 | Result := p2; |
||
1582 | end; |
||
1583 | |||
1584 | function TZMDLLOpr.GetDLL_Build: Integer; |
||
1585 | begin |
||
1586 | Result := _DLL_Build; |
||
1587 | end; |
||
1588 | |||
1589 | function TZMDLLOpr.GetDLL_Load: Boolean; |
||
1590 | begin |
||
1591 | Result := _DLL_Loaded(self); |
||
1592 | {$IFDEF ZDEBUG} |
||
1593 | Diag('DLL_Load = ' + IntToStr(Ord(Result))); |
||
1594 | {$ENDIF} |
||
1595 | end; |
||
1596 | |||
1597 | function TZMDLLOpr.GetDLL_Path: string; |
||
1598 | begin |
||
1599 | Result := _DLL_Path; |
||
1600 | end; |
||
1601 | |||
1602 | function TZMDLLOpr.DLL_Version(Load: Boolean): string; |
||
1603 | begin |
||
1604 | if Load then |
||
1605 | _DLL_Load(self); |
||
1606 | Result := VersStr(_DLL_Build, False); |
||
1607 | if Load then |
||
1608 | _DLL_Unload(self); |
||
1609 | end; |
||
1610 | |||
1611 | (* ? TZMWorker.GetExtrPassword |
||
1612 | 1.76 25 May 2004 changed |
||
1613 | 1.76 10 May 2004 change loading strings |
||
1614 | Same as GetAddPassword, but does NOT verify |
||
1615 | *) |
||
1616 | function TZMDLLOpr.GetExtrPassword(var Response: TmsgDlgBtn): String; |
||
1617 | begin |
||
1618 | Result := ''; |
||
1619 | if Unattended then |
||
1620 | ShowZipMessage(PW_UnatExtPWMiss, '') |
||
1621 | else |
||
1622 | Response := GetPassword(ZipLoadStr(PW_Caption), ZipLoadStr |
||
1623 | (PW_MessageEnter), DHC_ExtrPwrd, [mbOK, mbCancel, mbAll], Result); |
||
1624 | end; |
||
1625 | |||
1626 | (* ? TZMWorker.GetPassword |
||
1627 | 1.76 25 May 2004 no external GlobalResult |
||
1628 | *) |
||
1629 | function TZMDLLOpr.GetPassword(const DialogCaption, MsgTxt: String; |
||
1630 | ctx: Integer; pwb: TmsgDlgButtons; var ResultStr: String): TmsgDlgBtn; |
||
1631 | var |
||
1632 | GModalResult: TModalResult; |
||
1633 | msg: String; |
||
1634 | begin |
||
1635 | msg := MsgTxt; |
||
1636 | ResultStr := ''; |
||
1637 | GModalResult := ZipMessageDialog(DialogCaption, msg, zmtPassword + |
||
1638 | (ctx and MAX_WORD), pwb); |
||
1639 | case GModalResult of |
||
1640 | mrOk: |
||
1641 | begin |
||
1642 | ResultStr := msg; |
||
1643 | Result := mbOK; |
||
1644 | end; |
||
1645 | mrCancel: |
||
1646 | Result := mbCancel; |
||
1647 | mrAll: |
||
1648 | Result := mbNoToAll; |
||
1649 | else |
||
1650 | Result := mbAbort; |
||
1651 | end; |
||
1652 | end; |
||
1653 | |||
1654 | function TZMDLLOpr.GetPassword(const DialogCaption, MsgTxt: String; |
||
1655 | pwb: TmsgDlgButtons; var ResultStr: String): TmsgDlgBtn; |
||
1656 | begin |
||
1657 | Result := GetPassword(DialogCaption, MsgTxt, DHC_Password, pwb, ResultStr); |
||
1658 | end; |
||
1659 | |||
1660 | procedure TZMDLLOpr.GrabPipes; |
||
1661 | var |
||
1662 | i: Integer; |
||
1663 | fn: String; |
||
1664 | MasterPipes: TZMPipeListImp; |
||
1665 | begin |
||
1666 | MasterPipes := Master.Pipes as TZMPipeListImp; |
||
1667 | MasterPipes.AssignTo(Pipes); |
||
1668 | // Add names to start of FSpecArgs |
||
1669 | if Pipes.Count > 0 then |
||
1670 | begin |
||
1671 | for I := 0 to Pipes.Count - 1 do |
||
1672 | begin |
||
1673 | fn := Pipes[I].FileName; |
||
1674 | if (fn <> '') and IsInvalidIntName(fn) then |
||
1675 | raise EZipMaster.CreateResDisp(AD_BadFileName, true); |
||
1676 | while (fn <> '') and (fn[1] = '\') do |
||
1677 | fn := Copy(fn, 2, MAX_PATH); |
||
1678 | if fn = '' then |
||
1679 | fn := '#stream' + IntToStr(I) + '#'; |
||
1680 | fn := IntToStr(I) + ':' + fn; |
||
1681 | FSpecArgs.Insert(I, fn); |
||
1682 | end; |
||
1683 | end; |
||
1684 | end; |
||
1685 | |||
1686 | procedure TZMDLLOpr.Kill; |
||
1687 | begin |
||
1688 | fIsDestructing := true; // stop callbacks |
||
1689 | AbortDLL; |
||
1690 | inherited; |
||
1691 | end; |
||
1692 | |||
1693 | procedure TZMDLLOpr.SetCB(const Value: TDZCallback); |
||
1694 | begin |
||
1695 | if fCB <> Value then |
||
1696 | begin |
||
1697 | fCB := Value; |
||
1698 | end; |
||
1699 | end; |
||
1700 | |||
1701 | procedure TZMDLLOpr.SetDLL_Load(const Value: Boolean); |
||
1702 | begin |
||
1703 | {$IFDEF ZDEBUG} |
||
1704 | Diag('set DLL_Load to ' + IntToStr(Ord(Value))); |
||
1705 | {$ENDIF} |
||
1706 | if Value <> fDidLoad then |
||
1707 | begin |
||
1708 | if Value then |
||
1709 | begin |
||
1710 | fDidLoad := _DLL_Load(self) > 0; |
||
1711 | end |
||
1712 | else |
||
1713 | begin |
||
1714 | _DLL_Unload(self); |
||
1715 | fDidLoad := False; |
||
1716 | end; |
||
1717 | {$IFDEF ZDEBUG} |
||
1718 | Diag('changed DLL_Load to ' + IntToStr(Ord(Value))); |
||
1719 | {$ENDIF} |
||
1720 | end; |
||
1721 | end; |
||
1722 | |||
1723 | procedure TZMDLLOpr.SetExtAddStoreSuffixes(const Value: String); |
||
1724 | var |
||
1725 | c: Char; |
||
1726 | i: Integer; |
||
1727 | tempStr: String; |
||
1728 | begin |
||
1729 | if Value <> '' then |
||
1730 | begin |
||
1731 | c := ':'; |
||
1732 | i := 1; |
||
1733 | while i <= Length(Value) do |
||
1734 | begin |
||
1735 | c := Value[i]; |
||
1736 | if c <> '.' then |
||
1737 | tempStr := tempStr + '.'; |
||
1738 | while (c <> ':') and (i <= Length(Value)) do |
||
1739 | begin |
||
1740 | c := Value[i]; |
||
1741 | if (c = ';') or (c = ':') or (c = ',') then |
||
1742 | c := ':'; |
||
1743 | tempStr := tempStr + c; |
||
1744 | Inc(i); |
||
1745 | end; |
||
1746 | end; |
||
1747 | if c <> ':' then |
||
1748 | tempStr := tempStr + ':'; |
||
1749 | fAddStoreSuffixes := fAddStoreSuffixes + [assEXT]; |
||
1750 | fExtAddStoreSuffixes := Lowercase(tempStr); |
||
1751 | end |
||
1752 | else |
||
1753 | begin |
||
1754 | fAddStoreSuffixes := fAddStoreSuffixes - [assEXT]; |
||
1755 | fExtAddStoreSuffixes := ''; |
||
1756 | end; |
||
1757 | end; |
||
1758 | |||
1759 | procedure TZMDLLOpr.SetPipes(const Value: TZMPipeListImp); |
||
1760 | begin |
||
1761 | // |
||
1762 | end; |
||
1763 | |||
1764 | function TZMDLLOpr.SetupUnzCmd(const Value: String): pDLLCommands; |
||
1765 | var |
||
1766 | Opts: Cardinal; |
||
1767 | begin |
||
1768 | Result := AllocDLLCommand(Value); |
||
1769 | if Result <> nil then |
||
1770 | begin |
||
1771 | Opts := Result^.fOptions; |
||
1772 | if ExtrNTFS in ExtrOptions then |
||
1773 | Opts := Opts or DLL_OPT_NTFSStamps; |
||
1774 | if ExtrDirNames in ExtrOptions then |
||
1775 | Opts := Opts or DLL_OPT_Directories; |
||
1776 | if ExtrOverWrite in ExtrOptions then |
||
1777 | Opts := Opts or DLL_OPT_Overwrite; |
||
1778 | if ExtrUpdate in ExtrOptions then |
||
1779 | Opts := Opts or DLL_OPT_Update |
||
1780 | else if ExtrFreshen in ExtrOptions then |
||
1781 | Opts := Opts or DLL_OPT_Freshen; |
||
1782 | { Update has precedence over freshen } |
||
1783 | |||
1784 | if ExtrTest in ExtrOptions then |
||
1785 | Opts := Opts or DLL_OPT_OpIsTest |
||
1786 | else |
||
1787 | Opts := Opts or DLL_OPT_OpIsUnz; |
||
1788 | |||
1789 | Result^.fPwdReqCount := PasswordReqCount; |
||
1790 | Result^.fOptions := Opts; |
||
1791 | Result^.fCheck := DLLCOMMANDCHECK; |
||
1792 | end; |
||
1793 | end; |
||
1794 | |||
1795 | function TZMDLLOpr.SetupZipCmd(const Value: String): pDLLCommands; |
||
1796 | var |
||
1797 | Opts: Cardinal; |
||
1798 | begin |
||
1799 | Result := AllocDLLCommand(Value); |
||
1800 | if Result <> nil then |
||
1801 | begin |
||
1802 | Opts := Result^.fOptions; |
||
1803 | Result^.fEncodedAs := 0; // how to interpret existing names |
||
1804 | if Encoding = zeoOEM then |
||
1805 | Result^.fEncodedAs := Ord(zeoOEM) |
||
1806 | else if Encoding = zeoUTF8 then |
||
1807 | Result^.fEncodedAs := Ord(zeoUTF8); |
||
1808 | Result^.fEncodeAs := Ord(EncodeAs); // how to encode new names |
||
1809 | |||
1810 | if AddArchiveOnly in AddOptions then |
||
1811 | Opts := Opts or DLL_OPT_ArchiveFilesOnly; |
||
1812 | if AddResetArchive in AddOptions then |
||
1813 | Opts := Opts or DLL_OPT_ResetArchiveBit; |
||
1814 | |||
1815 | if HowToDelete = htdAllowUndo then |
||
1816 | Opts := Opts or DLL_OPT_HowToMove; |
||
1817 | if AddVersion in AddOptions then |
||
1818 | Opts := Opts or DLL_OPT_Versioning; |
||
1819 | if AddVolume in AddOptions then |
||
1820 | Opts := Opts or DLL_OPT_Volume; |
||
1821 | |||
1822 | { if True, exclude files earlier than specified date } |
||
1823 | { Date to include files after; only used if fDate=TRUE } |
||
1824 | if AddFromDate in AddOptions then |
||
1825 | Result^.fDate := DateTimeToFileDate(FromDate); |
||
1826 | // Compression level (0 - 9, 0=none and 9=best) |
||
1827 | Result^.fLevel := AddCompLevel; |
||
1828 | if not(AddSafe in AddOptions) then |
||
1829 | Opts := Opts or DLL_OPT_Grow; |
||
1830 | { if True, Allow appending to a zip file (-g) } |
||
1831 | if AddNTFS in AddOptions then |
||
1832 | Opts := Opts or DLL_OPT_NTFSStamps; |
||
1833 | |||
1834 | // distinguish bet. Add and Delete |
||
1835 | Opts := Opts or DLL_OPT_OpIsZip; |
||
1836 | |||
1837 | // make zipfile's timestamp same as newest file |
||
1838 | if zwoZipTime in WriteOptions then |
||
1839 | Opts := Opts or DLL_OPT_LatestTime; |
||
1840 | |||
1841 | if AddMove in AddOptions then |
||
1842 | Opts := Opts or DLL_OPT_Move; // dangerous, beware! |
||
1843 | |||
1844 | if AddUpdate in AddOptions then |
||
1845 | Opts := Opts or DLL_OPT_Update |
||
1846 | else if AddFreshen in AddOptions then |
||
1847 | Opts := Opts or DLL_OPT_Freshen; |
||
1848 | // { Update has precedence over freshen } |
||
1849 | |||
1850 | { DLL will prompt for password } |
||
1851 | if AddEncrypt in AddOptions then |
||
1852 | Opts := Opts or DLL_OPT_Encrypt; |
||
1853 | { NOTE: if user wants recursion, then he probably also wants |
||
1854 | AddDirNames, but we won't demand it. } |
||
1855 | if AddRecurseDirs in AddOptions then |
||
1856 | Opts := Opts or DLL_OPT_Recurse; |
||
1857 | if AddHiddenFiles in AddOptions then |
||
1858 | Opts := Opts or DLL_OPT_System; |
||
1859 | // if not(AddSeparateDirs in AddOptions) then |
||
1860 | // Opts := Opts or DLL_OPT_NoDirEntries; |
||
1861 | // if AddNoSeparateDirs in AddOptions then |
||
1862 | if not (AddEmptyDirs in AddOptions) then |
||
1863 | Opts := Opts or DLL_OPT_NoDirEntries; |
||
1864 | { don't store dirnames with filenames } |
||
1865 | if not(AddDirNames in AddOptions) then |
||
1866 | Opts := Opts or DLL_OPT_JunkDir; |
||
1867 | |||
1868 | Result^.fOptions := Opts; |
||
1869 | Result^.fCheck := DLLCOMMANDCHECK; |
||
1870 | end; |
||
1871 | end; |
||
1872 | |||
1873 | procedure TZMDLLOpr.StartUp; |
||
1874 | begin |
||
1875 | inherited StartUp; |
||
1876 | fAddCompLevel := Master.AddCompLevel; |
||
1877 | fFromDate := Master.AddFrom; |
||
1878 | fAddStoreSuffixes := Master.AddStoreSuffixes; |
||
1879 | ExtAddStoreSuffixes := Master.ExtAddStoreSuffixes; |
||
1880 | fExtrBaseDir := Master.ExtrBaseDir; |
||
1881 | fExtrOptions := Master.ExtrOptions; |
||
1882 | fPassword := Master.Password; |
||
1883 | fPasswordReqCount := Master.PasswordReqCount; |
||
1884 | fRootDir := Master.RootDir; |
||
1885 | end; |
||
1886 | |||
1887 | procedure TZMDLLOpr.Undeflate(OutStream, InStream: TStream; Length: Int64; var |
||
1888 | Method: tzMDeflates; var crc: Cardinal); |
||
1889 | var |
||
1890 | Args: TZSSArgs; |
||
1891 | CmdRecP: pDLLCommands; |
||
1892 | i: Integer; |
||
1893 | ncrypt: boolean; |
||
1894 | begin |
||
1895 | SuccessCnt := 0; |
||
1896 | ClearErr; |
||
1897 | if not assigned(InStream) then |
||
1898 | begin |
||
1899 | ShowZipMessage(DS_NoInStream, ''); |
||
1900 | exit; |
||
1901 | end; |
||
1902 | if not assigned(OutStream) then |
||
1903 | begin |
||
1904 | ShowZipMessage(DS_NoOutStream, ''); |
||
1905 | exit; |
||
1906 | end; |
||
1907 | if InStream = ZipStream then |
||
1908 | begin |
||
1909 | ShowZipMessage(AD_InIsOutStream, ''); |
||
1910 | exit; |
||
1911 | end; |
||
1912 | ncrypt := (Method = zmStoreEncrypt) or (Method = zmDeflateEncrypt); |
||
1913 | // We can not do an Unattended Add if we don't have a password. |
||
1914 | if Unattended and ncrypt and (Password = '') then |
||
1915 | begin |
||
1916 | ShowZipMessage(EX_UnAttPassword, ''); |
||
1917 | exit; |
||
1918 | end; |
||
1919 | if Length < 0 then |
||
1920 | Length := InStream.size; |
||
1921 | CmdRecP := nil; |
||
1922 | if (Method = zmDeflate) or (Method = zmDeflateEncrypt) then |
||
1923 | Args.Method := METHOD_DEFLATED |
||
1924 | else |
||
1925 | Args.Method := METHOD_STORED; |
||
1926 | if ncrypt then |
||
1927 | Args.Method := Args.Method or TZMDeflateEncrypt;//1024; |
||
1928 | Args.fSSInput := InStream; |
||
1929 | Args.fSSOutput := OutStream; |
||
1930 | Args.size := Length; |
||
1931 | Args.crc := crc; |
||
1932 | if _DLL_Load(self) <= 0 then |
||
1933 | begin |
||
1934 | ShowZipMessage(LD_NoDLL, DelZipDLL_Name); |
||
1935 | exit; |
||
1936 | end; |
||
1937 | try |
||
1938 | // fUnzBusy := true; |
||
1939 | Cancel := 0; |
||
1940 | CmdRecP := SetupUnzCmd('<UNDEFLATE>'); // do not localize |
||
1941 | CmdRecP^.fSS := @Args; |
||
1942 | fEventErr := ''; // added |
||
1943 | { pass in a ptr to parms } |
||
1944 | i := _DLL_Exec(self, CmdRecP, fDLLOperKey); |
||
1945 | finally |
||
1946 | _DLL_Unload(self); |
||
1947 | DestroyDLLCmd(CmdRecP); |
||
1948 | end; |
||
1949 | if i = 1 then |
||
1950 | begin // success |
||
1951 | SuccessCnt := 1; |
||
1952 | if Args.Method = METHOD_DEFLATED then |
||
1953 | Method := zmDeflate |
||
1954 | else |
||
1955 | Method := zmStore; |
||
1956 | crc := Args.crc; |
||
1957 | end; |
||
1958 | end; |
||
1959 | |||
1960 | constructor TDZCallback.Create(theWorker: TZMWorker); |
||
1961 | begin |
||
1962 | fWorker := theWorker; |
||
1963 | PCB := nil; |
||
1964 | fHeldData := nil; |
||
1965 | fHoldSize := 0; |
||
1966 | end; |
||
1967 | |||
1968 | destructor TDZCallback.Destroy; // override; |
||
1969 | begin |
||
1970 | if fHeldData <> nil then |
||
1971 | FreeMem(fHeldData); |
||
1972 | fHeldData := nil; |
||
1973 | end; |
||
1974 | |||
1975 | function TDZCallback.Assign(ZCallBackRec: PZCallBackStruct): Integer; |
||
1976 | begin |
||
1977 | PCB := ZCallBackRec; |
||
1978 | if PCB = nil then |
||
1979 | Result := 1 |
||
1980 | else |
||
1981 | Result := 0; |
||
1982 | end; |
||
1983 | |||
1984 | procedure TDZCallback.Clear; |
||
1985 | begin |
||
1986 | if fHeldData <> nil then |
||
1987 | FreeMem(fHeldData); |
||
1988 | fHeldData := nil; |
||
1989 | fHoldSize := 0; |
||
1990 | PCB := nil; // ?? |
||
1991 | end; |
||
1992 | |||
1993 | function TDZCallback.CopyData(dst: PByte; MaxSize: Integer): Boolean; |
||
1994 | var |
||
1995 | sz: Integer; |
||
1996 | begin |
||
1997 | Result := False; |
||
1998 | sz := Arg1; |
||
1999 | if sz > MaxSize then |
||
2000 | sz := MaxSize; |
||
2001 | if sz > 0 then |
||
2002 | begin |
||
2003 | move(PCB^.Msg2P^, dst^, sz); |
||
2004 | Result := true; |
||
2005 | end; |
||
2006 | end; |
||
2007 | |||
2008 | function TDZCallback.GetActionCode: Integer; |
||
2009 | begin |
||
2010 | Result := PCB^.ActionCode; |
||
2011 | end; |
||
2012 | |||
2013 | function TDZCallback.GetArg1: Cardinal; |
||
2014 | begin |
||
2015 | Result := PCB^.Arg1; |
||
2016 | end; |
||
2017 | |||
2018 | function TDZCallback.GetArg2: Cardinal; |
||
2019 | begin |
||
2020 | Result := PCB^.Arg2; |
||
2021 | end; |
||
2022 | |||
2023 | function TDZCallback.GetArg3: Integer; |
||
2024 | begin |
||
2025 | Result := PCB^.Arg3; |
||
2026 | end; |
||
2027 | |||
2028 | function TDZCallback.GetFile_Size: Int64; |
||
2029 | begin |
||
2030 | Result := PCB^.File_Size; |
||
2031 | end; |
||
2032 | |||
2033 | function TDZCallback.GetIsZip: Boolean; |
||
2034 | begin |
||
2035 | Result := PCB^.IsOperationZip; |
||
2036 | end; |
||
2037 | |||
2038 | function TDZCallback.GetMsg: TZMString; |
||
2039 | begin |
||
2040 | Result := GetMsgStr(PCB^.MsgP); |
||
2041 | end; |
||
2042 | |||
2043 | function TDZCallback.GetMsg2: TZMString; |
||
2044 | begin |
||
2045 | Result := GetMsgStr(PCB^.Msg2P); |
||
2046 | end; |
||
2047 | |||
2048 | function TDZCallback.GetMsgStr(const msg: PByte): TZMString; |
||
2049 | {$IFNDEF UNICODE} |
||
2050 | var |
||
2051 | utemp: UTF8String; |
||
2052 | {$ENDIF} |
||
2053 | begin |
||
2054 | Result := ''; |
||
2055 | if msg <> nil then |
||
2056 | begin |
||
2057 | {$IFDEF UNICODE} |
||
2058 | if PCB^.HaveWide <> 0 then |
||
2059 | Result := PWideChar(msg) |
||
2060 | else |
||
2061 | Result := PUTF8ToWideStr(PAnsiChar(msg), -1); |
||
2062 | {$ELSE} |
||
2063 | if fWorker.UseUtf8 then |
||
2064 | begin |
||
2065 | if PCB^.HaveWide <> 0 then |
||
2066 | Result := PWideToUTF8(PWideChar(msg), -1) |
||
2067 | else |
||
2068 | begin |
||
2069 | utemp := PAnsiChar(msg); |
||
2070 | Result := StrToUTF8(utemp); |
||
2071 | end; |
||
2072 | end |
||
2073 | else |
||
2074 | begin |
||
2075 | if PCB^.HaveWide <> 0 then |
||
2076 | Result := PWideChar(msg) // will convert wide -> ansi |
||
2077 | else |
||
2078 | Result := PAnsiChar(msg); |
||
2079 | end; |
||
2080 | {$ENDIF} |
||
2081 | end; |
||
2082 | end; |
||
2083 | |||
2084 | function TDZCallback.GetOwner: TZMDLLOpr; |
||
2085 | begin |
||
2086 | Result := TObject(PCB^.Caller) as TZMDLLOpr; |
||
2087 | end; |
||
2088 | |||
2089 | function TDZCallback.GetWritten: Int64; |
||
2090 | begin |
||
2091 | Result := PCB^.Written; |
||
2092 | end; |
||
2093 | |||
2094 | function TDZCallback.HoldData(const src: PByte; size: Cardinal): PByte; |
||
2095 | var |
||
2096 | len: Integer; |
||
2097 | p: PByte; |
||
2098 | begin |
||
2099 | if src = nil then |
||
2100 | begin |
||
2101 | // free buffer |
||
2102 | FreeMem(fHeldData); |
||
2103 | fHeldData := nil; |
||
2104 | fHoldSize := 0; |
||
2105 | Result := fHeldData; |
||
2106 | exit; |
||
2107 | end; |
||
2108 | if fHeldData = nil then |
||
2109 | fHoldSize := 0; |
||
2110 | len := size + sizeof(Integer); |
||
2111 | if (fHeldData = nil) or (len >= fHoldSize) then |
||
2112 | begin |
||
2113 | if fHeldData <> nil then |
||
2114 | FreeMem(fHeldData); |
||
2115 | fHeldData := nil; |
||
2116 | len := (len or 511) + 1; // increments of 512 |
||
2117 | GetMem(fHeldData, len); |
||
2118 | fHoldSize := len; |
||
2119 | end; |
||
2120 | p := fHeldData; |
||
2121 | if size > 0 then |
||
2122 | begin |
||
2123 | move(src^, fHeldData^, size); |
||
2124 | Inc(p, size); |
||
2125 | end; |
||
2126 | PCardinal(p)^ := 0; // mark end |
||
2127 | Result := fHeldData; |
||
2128 | end; |
||
2129 | |||
2130 | function TDZCallback.HoldString(const src: TZMString): PByte; |
||
2131 | var |
||
2132 | len: Integer; |
||
2133 | begin |
||
2134 | len := Length(src) * sizeof(Char); |
||
2135 | if len > 0 then |
||
2136 | Result := HoldData(PByte(PChar(src)), len) |
||
2137 | else |
||
2138 | Result := HoldData(PByte(@len), 0); // avoid freeing hold area |
||
2139 | end; |
||
2140 | |||
2141 | procedure TDZCallback.SetArg1(const Value: Cardinal); |
||
2142 | begin |
||
2143 | PCB^.Arg1 := Value; |
||
2144 | end; |
||
2145 | |||
2146 | procedure TDZCallback.SetArg2(const Value: Cardinal); |
||
2147 | begin |
||
2148 | PCB^.Arg2 := Value; |
||
2149 | end; |
||
2150 | |||
2151 | procedure TDZCallback.SetArg3(const Value: Integer); |
||
2152 | begin |
||
2153 | PCB^.Arg3 := Value; |
||
2154 | end; |
||
2155 | |||
2156 | procedure TDZCallback.SetComment(const AStr: AnsiString); |
||
2157 | begin |
||
2158 | PCB^.HaveWide := 0; |
||
2159 | PCB^.MsgP := HoldData(PByte(PAnsiChar(AStr)), Length(AStr)); |
||
2160 | PCB^.Arg1 := Cardinal(Length(AStr)); |
||
2161 | end; |
||
2162 | |||
2163 | procedure TDZCallback.SetData(src: PByte; size: Integer); |
||
2164 | begin |
||
2165 | if size > 2048 then |
||
2166 | size := 2048; |
||
2167 | PCB^.MsgP := HoldData(src, size); |
||
2168 | PCB^.Arg1 := Cardinal(size); |
||
2169 | end; |
||
2170 | |||
2171 | procedure TDZCallback.SetFile_Size(const Value: Int64); |
||
2172 | begin |
||
2173 | PCB^.File_Size := Value; |
||
2174 | end; |
||
2175 | |||
2176 | procedure TDZCallback.SetMsg(const Value: TZMString); |
||
2177 | begin |
||
2178 | {$IFDEF UNICODE} |
||
2179 | PCB^.HaveWide := 1; // Unicode |
||
2180 | {$ELSE} |
||
2181 | if fWorker.UseUtf8 and (ValidUTF8(Value, -1) > 0) then |
||
2182 | PCB^.HaveWide := 2 // UTF8 |
||
2183 | else |
||
2184 | PCB^.HaveWide := 0; // Ansi |
||
2185 | {$ENDIF} |
||
2186 | PCB^.MsgP := HoldString(Value); |
||
2187 | end; |
||
2188 | |||
2189 | end. |