Example: /Compression/Old ZipMBS class/unzip with encryption

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/Compression/Old ZipMBS class/unzip with encryption


Required plugins for this example: MBS Compression Plugin

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Compression/Old ZipMBS class/unzip with encryption

This example is the version from Fri, 26th Nov 2020.

Project "unzip with encryption.xojo_binary_project"
FileTypes
Filetype text
End FileTypes
Class Window1 Inherits Window
Control EditField1 Inherits TextArea
ControlInstance EditField1 Inherits TextArea
End Control
EventHandler Sub Open() Const password = "Hello" dim f as FolderItem Dim z As UnZipMBS dim lines(-1) as string dim s as string Dim info As UnZipFileInfoMBS f=SpecialFolder.Desktop.Child("test.zip") z=new UnZipMBS(f) lines.Append "Global Comment: "+z.Comment lines.Append "FileCount: "+str(z.Count) z.GoToFirstFile do lines.Append "FileOffset: "+str(z.Offset) lines.Append "CurrentFileName: "+z.FileName info=z.FileInfo lines.Append "uncompressedSize: "+str(info.uncompressedSize) lines.Append "compressedSize: "+str(info.compressedSize) lines.Append "date: "+info.date.ShortDate+" "+info.date.ShortTime z.OpenCurrentFile(password) if z.Lasterror=0 then lines.Append "GetLocalExtrafield: "+z.GetLocalExtrafield lines.Append "eof: "+str(z.eof) lines.Append "Position: "+str(z.Position) s=z.ReadCurrentFile(100000) If z.Lasterror = 0 Then 'MsgBox s lines.Append "eof: "+Str(z.eof) lines.Append "Position: "+Str(z.Position) Else // error -3 here on wrong password MsgBox "Failed with error: "+Str(z.Lasterror) End If z.CloseCurrentFile Else MsgBox "Failed with error: "+Str(z.Lasterror) end if z.GoToNextFile loop until z.Lasterror<>0 EditField1.text=Join(lines,EndOfLine) End EventHandler
Protected Function str(b as boolean) As string if b then Return "true" else Return "false" end if End Function
End Class
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu5 = ""
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
MenuItem UntitledMenu4 = ""
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = ""
End MenuBar
Class App Inherits Application
End Class
End Project

See also:

The items on this page are in the following plugins: MBS Compression Plugin.


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