272 lines
7.4 KiB
NSIS
272 lines
7.4 KiB
NSIS
# This script contains the following functions:
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#
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# - un.DelAppPathSub and UnAppPreSuff,
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# (delete the folder ~\Documents and Settings\username\Application Data\FreeCAD for all users), uses:
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# un.GetParentA
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# un.GetUsers
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# un.StrPoint
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# StrPointer
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# StrPoint
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# UnAppPreSuff
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#
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# - FileCheck (checks if a given file exists)
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#
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#--------------------------
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!macro StrPointer FindStr SearchStr Pointer
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# searches for a string/character (SearchStr) in another string (FindStr)
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# and returns the number of the character in the FindStr where the SearchStr was found (Pointer)
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# if nothing was found or the search is impossible the Pointer is set to -1
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StrLen $R2 ${SearchStr}
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StrLen $R4 ${FindStr}
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StrCpy $R5 0
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${if} $R2 == 0
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${orif} $R4 == 0
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Goto NotFound
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${endif}
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IntCmp $R4 $R2 loopA NotFound
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loopA:
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StrCpy $R3 ${FindStr} $R2 $R5
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StrCmp $R3 ${SearchStr} Found
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IntOp $R5 $R5 + 1
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IntCmp $R4 $R5 loopA NotFound
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Goto loopA
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Found:
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StrCpy ${Pointer} $R5
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Goto done
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NotFound:
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StrCpy ${Pointer} "-1"
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done:
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!macroend
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#--------------------------------
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Function StrPoint
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!insertmacro StrPointer $String $Search $Pointer
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FunctionEnd
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#--------------------------------
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!macro RevStrPointer FindStr SearchStr Pointer
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# searches for a string/character (SearchStr) in another string (FindStr) in reverse order
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# and returns the number of the character in the FindStr where the SearchStr was found (Pointer)
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# if nothing was found or the search is impossible the Pointer is set to +1
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StrLen $R2 ${SearchStr}
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StrLen $R4 ${FindStr}
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${if} $R2 == 0
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${orif} $R4 == 0
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Goto NotFound
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${endif}
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IntCmp $R4 $R2 loopA NotFound
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StrCpy $R5 "-$R2"
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loopA:
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StrCpy $R3 ${FindStr} $R2 $R5
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StrCmp $R3 ${SearchStr} Found
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IntOp $R5 $R5 - 1
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IntCmp "$R5" "-$R4" loopA NotFound
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Goto loopA
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Found:
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StrCpy ${Pointer} $R5
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Goto done
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NotFound:
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StrCpy ${Pointer} "+1"
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done:
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!macroend
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#--------------------------------
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!macro AppPreSuff AppPre AppSuff
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# the APPDATA path for a local user has for WinXP and 2000 the following structure:
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# C:\Documents and Settings\username\Application Data
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# for Win Vista the structure is:
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# C:\Users\username\AppData\Roaming
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# this macro saves the "C:\Documents and Settings\" substring into the variable "AppPre"
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# and the "Application Data" substring into the variable "AppSuff"
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# switch temporarily to local user because the all users application data path is in
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# Vista only C:\ProgramData
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SetShellVarContext current
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StrCpy $String "$APPDATA"
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Var /GLOBAL APPDATemp
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StrCpy $APPDATemp "$APPDATA"
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${If} $MultiUser.Privileges == "Admin"
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${OrIf} $MultiUser.Privileges == "Power"
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SetShellVarContext all # move back to all users
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${endif}
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StrCpy $Search "\"
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Call StrPoint # search for the first "\"
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IntOp $Pointer $Pointer + 1 # jump after the "\"
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StrCpy $String $String "" $Pointer # cut off the part before the first "\"
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StrCpy $0 $Pointer
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Call StrPoint # search for the second "\"
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IntOp $0 $0 + $Pointer # $0 is now the pointer to the second "\" in the APPDATA string
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StrCpy ${AppPre} $APPDATemp $0 # save the part before the second "\"
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IntOp $Pointer $Pointer + 1 # jump after the "\"
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StrCpy $String $String "" $Pointer # cut off the part before the second "\"
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Call StrPoint # search for the third "\"
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IntOp $Pointer $Pointer + 1 # jump after the "\"
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StrCpy ${AppSuff} $String "" $Pointer # save the part after the third "\"
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!macroend
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#--------------------------------
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Function un.GetParentA
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# deletes a subfolder of the APPDATA path for all users
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# used by the function "un.getUsers"
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Exch $R0
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Push $R1
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Push $R2
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Push $R3
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StrCpy $R1 0
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StrLen $R2 $R0
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loop:
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IntOp $R1 $R1 + 1
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IntCmp $R1 $R2 get 0 get
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StrCpy $R3 $R0 1 -$R1
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StrCmp $R3 "\" get
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Goto loop
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get:
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StrCpy $R0 $R0 -$R1
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Pop $R3
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Pop $R2
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Pop $R1
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Exch $R0
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FunctionEnd
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#--------------------------------
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Function un.GetUsers
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# reads the subfolders of the "Documents and Settings" folder to get a list of the users
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StrCpy $R3 ""
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Push "$PROFILE"
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Call un.GetParentA
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Pop $R2
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StrCpy $R2 "$R2"
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FindFirst $R0 $R1 "$R2\*"
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StrCmp $R1 "" findend 0
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findloop:
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IfFileExists "$R2\$R1\*.*" 0 notDir
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StrCmp $R1 "." notDir
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StrCmp $R1 ".." notDir
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StrCmp $R1 "All Users" notDir
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StrCmp $R1 "Default User" notDir
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StrCmp $R1 "All Users.WINNT" notDir
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StrCmp $R1 "Default User.WINNT" notDir
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StrCpy $R3 "$R3|$R1"
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notDir:
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FindNext $R0 $R1
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StrCmp $R1 "" findend 0
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Goto findloop
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findend:
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FindClose $R0
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FunctionEnd
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#--------------------------------
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Function un.StrPoint
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!insertmacro StrPointer $String $Search $Pointer
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FunctionEnd
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#--------------------------------
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!macro UnAppPreSuff AppPre AppSuff
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# the APPDATA path for a local user has for WinXP and 2000 the following structure:
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# C:\Documents and Settings\username\Application Data
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# for Win Vista the structure is:
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# C:\Users\username\AppData\Roaming
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# this macro saves the "C:\Documents and Settings\" substring into the variable "AppPre"
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# and the "Application Data" substring into the variable "AppSuff"
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SetShellVarContext current # switch temoprarily to local user
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StrCpy $String "$APPDATA"
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StrCpy $APPDATemp "$APPDATA"
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${if} $MultiUser.Privileges == "Admin"
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${orif} $MultiUser.Privileges == "Power"
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SetShellVarContext all # move back to all users
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${endif}
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StrCpy $Search "\"
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Call un.StrPoint # search for the first "\"
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IntOp $Pointer $Pointer + 1 # jump after the "\"
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StrCpy $String $String "" $Pointer # cut off the part before the first "\"
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StrCpy $0 $Pointer
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Call un.StrPoint # search for the second "\"
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IntOp $0 $0 + $Pointer # $0 is now the pointer to the second "\" in the APPDATA string
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StrCpy ${AppPre} $APPDATemp $0 # save the part before the second "\"
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IntOp $Pointer $Pointer + 1 # jump after the "\"
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StrCpy $String $String "" $Pointer # cut off the part before the second "\"
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Call un.StrPoint # search for the third "\"
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IntOp $Pointer $Pointer + 1 # jump after the "\"
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StrCpy ${AppSuff} $String "" $Pointer # save the part after the third "\"
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!macroend
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#--------------------------------
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Function un.DelAppPathSub
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# deletes a subfolder of the APPDATA path for all users
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# get list of all users
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Push $R0
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Push $R1
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Push $R2
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Push $R3
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Call un.GetUsers
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StrCpy $UserList $R3 "" 1 # cut off the "|" at the end of the list
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Pop $R3
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Pop $R2
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Pop $R1
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Pop $R0
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# the usernames in the list of all users is separated by "|"
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loop:
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StrCpy $String "$UserList"
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StrCpy $Search "|"
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Call un.StrPoint # search for the "|"
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StrCmp $Pointer "-1" ready
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StrCpy $0 $UserList $Pointer # $0 contains now the username
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IntOp $Pointer $Pointer + 1 # jump after the "|"
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StrCpy $UserList $UserList "" $Pointer # cut off the first username in the list
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# generate the string for the current user
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# AppPre and AppSuff are generated in the macro "AppPreSuff"
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RMDir /r "$AppPre\$0\$AppSuff\$AppSubfolder" # delete the folder
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Goto loop
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ready:
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StrCpy $0 $UserList
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RMDir /r "$AppPre\$0\$AppSuff\$AppSubfolder" # delete the folder
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FunctionEnd
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#--------------------------------
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#source: https://nsis.sourceforge.io/Trim_quotes
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Function TrimQuotes
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Exch $R0
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Push $R1
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StrCpy $R1 $R0 1
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StrCmp $R1 `"` 0 +2
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StrCpy $R0 $R0 `` 1
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StrCpy $R1 $R0 1 -1
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StrCmp $R1 `"` 0 +2
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StrCpy $R0 $R0 -1
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Pop $R1
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Exch $R0
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FunctionEnd
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!macro _TrimQuotes Input Output
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Push `${Input}`
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Call TrimQuotes
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Pop ${Output}
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!macroend
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!define TrimQuotes `!insertmacro _TrimQuotes`
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