install.nsi.in

;FileZilla 3 installation script
;Written by Tim Kosse <mailto:tim.kosse@filezilla-project.org>
;
;Requires NSIS >= 2.35

;--------------------------------
; Build environment

  !define top_srcdir @top_srcdir@
  !define srcdir @srcdir@
  !define VERSION @PACKAGE_VERSION@
  !define VERSION_MAJOR @PACKAGE_VERSION_MAJOR@
  !define VERSION_MINOR @PACKAGE_VERSION_MINOR@
  !define VERSION_FULL  @PACKAGE_VERSION_MAJOR@.@PACKAGE_VERSION_MINOR@.@PACKAGE_VERSION_MICRO@.@PACKAGE_VERSION_NANO@
  !define PUBLISHER    "FileZilla Project"
  !define WEBSITE_URL  "http://filezilla-project.org/"
  !addplugindir @srcdir@

;--------------------------------
;General

  ;Name and file
  Name "FileZilla Client ${VERSION}"
  OutFile "FileZilla_3_setup.exe"

  SetCompressor /SOLID LZMA

  ;Default installation folder
  InstallDir "$PROGRAMFILES\FileZilla FTP Client"
  
  ;Get installation folder from registry if available
  InstallDirRegKey HKLM "Software\FileZilla Client" ""

  RequestExecutionLevel user

;--------------------------------
; Libtool executable target path

  !include libtoolexecutablesubdir.nsh
  !ifndef LT_EXEDIR
    !define LT_EXEDIR ""
  !endif

;--------------------------------
;Include Modern UI and functions

  !include "MUI2.nsh"
  !include "WordFunc.nsh"
  !include "Library.nsh"
  !include "WinVer.nsh"
  !include "FileFunc.nsh"
  !include "Memento.nsh"
  !include "@srcdir@\process_running.nsh"

;--------------------------------
;Installer's VersionInfo

  VIProductVersion                   "${VERSION_FULL}"
  VIAddVersionKey "CompanyName"      "${PUBLISHER}"
  VIAddVersionKey "ProductName"      "FileZilla" 
  VIAddVersionKey "ProductVersion"   "${VERSION}"
  VIAddVersionKey "FileDescription"  "FileZilla FTP Client"
  VIAddVersionKey "FileVersion"      "${VERSION}"
  VIAddVersionKey "LegalCopyright"   "${PUBLISHER}"
  VIAddVersionKey "OriginalFilename" "FileZilla_${VERSION}_win32-setup.exe"


;--------------------------------
;Required functions

  !insertmacro GetParameters
  !insertmacro GetOptions
  !insertmacro un.GetParameters
  !insertmacro un.GetOptions

;--------------------------------
;Variables

  Var MUI_TEMP
  Var STARTMENU_FOLDER
  Var PREVIOUS_INSTALLDIR
  Var PREVIOUS_VERSION
  Var PREVIOUS_VERSION_STATE
  Var REINSTALL_UNINSTALL
  Var REINSTALL_UNINSTALLBUTTON
  Var ALL_USERS_DEFAULT
  Var ALL_USERS
  Var ALL_USERS_BUTTON
  Var IS_ADMIN
  Var USERNAME
  Var PERFORM_UPDATE
  Var GetInstalledSize.total

;--------------------------------
;Interface Settings

  !define MUI_ICON "${top_srcdir}/src/interface/resources/FileZilla.ico"
  !define MUI_UNICON "${srcdir}/uninstall.ico"

  !define MUI_ABORTWARNING

;--------------------------------
;Memento settings

!define MEMENTO_REGISTRY_ROOT SHELL_CONTEXT
!define MEMENTO_REGISTRY_KEY "Software\FileZilla Client"

;--------------------------------
;Pages

  !define MUI_PAGE_CUSTOMFUNCTION_PRE PageLicensePre
  !insertmacro MUI_PAGE_LICENSE "${top_srcdir}\COPYING"

  Page custom PageReinstall PageLeaveReinstall
  Page custom PageAllUsers PageLeaveAllUsers

  !define MUI_PAGE_CUSTOMFUNCTION_PRE PageComponentsPre
  !insertmacro MUI_PAGE_COMPONENTS

  !define MUI_PAGE_CUSTOMFUNCTION_PRE PageDirectoryPre
  !insertmacro MUI_PAGE_DIRECTORY

  ;Start Menu Folder Page Configuration
  !define MUI_STARTMENUPAGE_REGISTRY_ROOT "SHCTX"
  !define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\FileZilla Client"
  !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Startmenu"
  !define MUI_STARTMENUPAGE_DEFAULTFOLDER "FileZilla FTP Client"
  
  !define MUI_PAGE_CUSTOMFUNCTION_PRE PageStartmenuPre
  !insertmacro MUI_PAGE_STARTMENU Application $STARTMENU_FOLDER

  !define MUI_PAGE_CUSTOMFUNCTION_SHOW PageInstfilesShow
  !define MUI_PAGE_CUSTOMFUNCTION_LEAVE PostInstPage
  !insertmacro MUI_PAGE_INSTFILES

  !define MUI_FINISHPAGE_RUN
  !define MUI_FINISHPAGE_RUN_FUNCTION CustomFinishRun
  !define MUI_FINISHPAGE_RUN_TEXT "&Start FileZilla now"
  !insertmacro MUI_PAGE_FINISH
  
  !define MUI_PAGE_CUSTOMFUNCTION_PRE un.ConfirmPagePre
  !insertmacro MUI_UNPAGE_CONFIRM
  !insertmacro MUI_UNPAGE_INSTFILES
  !define MUI_PAGE_CUSTOMFUNCTION_PRE un.FinishPagePre
  !insertmacro MUI_UNPAGE_FINISH

Function GetUserInfo
  ClearErrors
  UserInfo::GetName
  ${If} ${Errors}
    StrCpy $IS_ADMIN 1
    Return
  ${EndIf}

  Pop $USERNAME
  UserInfo::GetAccountType
  Pop $R0
  ${Switch} $R0
    ${Case} "Admin"
    ${Case} "Power"
      StrCpy $IS_ADMIN 1
      ${Break}
    ${Default}
      StrCpy $IS_ADMIN 0
      ${Break}
  ${EndSwitch}

FunctionEnd

Function UpdateShellVarContext

  ${If} $ALL_USERS == 1
    SetShellVarContext all
  ${Else}
    SetShellVarContext current
  ${EndIf}

FunctionEnd

Function ReadAllUsersCommandline

  ${GetParameters} $R0

  ${GetOptions} $R0 "/user" $R1

  ${Unless} ${Errors}
    ${If} $R1 == "current"
    ${OrIf} $R1 == "=current"
      StrCpy $ALL_USERS 0
    ${ElseIf} $R1 == "all"
    ${OrIf} $R1 == "=all"
      StrCpy $ALL_USERS 1
    ${Else}
      MessageBox MB_ICONSTOP "Invalid option for /user. Has to be either /user=all or /user=current" /SD IDOK
      Abort
    ${EndIf}
  ${EndUnless}
  Call UpdateShellVarContext

FunctionEnd

Function CheckPrevInstallDirExists

  ${If} $PREVIOUS_INSTALLDIR != ""

    ; Make sure directory is valid
    Push $R0
    Push $R1
    StrCpy $R0 "$PREVIOUS_INSTALLDIR" "" -1
    ${If} $R0 == '\'
    ${OrIf} $R0 == '/'
      StrCpy $R0 $PREVIOUS_INSTALLDIR*.*
    ${Else}
      StrCpy $R0 $PREVIOUS_INSTALLDIR\*.*
    ${EndIf}
    ${IfNot} ${FileExists} $R0
      StrCpy $PREVIOUS_INSTALLDIR ""
    ${EndIf}
    Pop $R1
    Pop $R0

  ${EndIf}

FunctionEnd

Function ReadPreviousVersion

  ReadRegStr $PREVIOUS_INSTALLDIR HKLM "Software\FileZilla Client" ""

  Call CheckPrevInstallDirExists

  ${If} $PREVIOUS_INSTALLDIR != ""
    ;Detect version
    ReadRegStr $PREVIOUS_VERSION HKLM "Software\FileZilla Client" "Version"
    ${If} $PREVIOUS_VERSION != ""
      StrCpy $ALL_USERS 1
      SetShellVarContext all
      return
    ${EndIf}
  ${EndIf}
  
  ReadRegStr $PREVIOUS_INSTALLDIR HKCU "Software\FileZilla Client" ""

  Call CheckPrevInstallDirExists

  ${If} $PREVIOUS_INSTALLDIR != ""
    ;Detect version
    ReadRegStr $PREVIOUS_VERSION HKCU "Software\FileZilla Client" "Version"
    ${If} $PREVIOUS_VERSION != ""
      StrCpy $ALL_USERS 0
      SetShellVarContext current
      return
    ${EndIf}
  ${EndIf}
 
FunctionEnd

Function LoadPreviousSettings

  ; Component selection
  ${MementoSectionRestore}

  ; Startmenu
  !define ID "Application"

  !ifdef MUI_STARTMENUPAGE_${ID}_REGISTRY_ROOT & MUI_STARTMENUPAGE_${ID}_REGISTRY_KEY & MUI_STARTMENUPAGE_${ID}_REGISTRY_VALUENAME

    ReadRegStr $mui.StartMenuPage.RegistryLocation "${MUI_STARTMENUPAGE_${ID}_REGISTRY_ROOT}" "${MUI_STARTMENUPAGE_${ID}_REGISTRY_KEY}" "${MUI_STARTMENUPAGE_${ID}_REGISTRY_VALUENAME}"

    ${if} $mui.StartMenuPage.RegistryLocation != ""
      StrCpy "$STARTMENU_FOLDER" $mui.StartMenuPage.RegistryLocation
    ${else}
      StrCpy "$STARTMENU_FOLDER" ""
    ${endif}

    !undef ID

  !endif

  ${If} $PREVIOUS_INSTALLDIR != ""
    StrCpy $INSTDIR $PREVIOUS_INSTALLDIR
  ${EndIf}

FunctionEnd

Function ReadUpdateCommandline

  ${GetParameters} $R0

  ${GetOptions} $R0 "/update" $R1

  ${If} ${Errors}
    StrCpy $PERFORM_UPDATE 0
  ${Else}
    StrCpy $PERFORM_UPDATE 1
  ${EndIf}

FunctionEnd

Function .onInit

  ${Unless} ${AtLeastWin2000}
    MessageBox MB_YESNO|MB_ICONSTOP "Unsupported operating system.$\nFileZilla ${VERSION} requires at least Windows XP and may not work correctly on your system.$\nDo you really want to continue with the installation?" /SD IDNO IDYES installonoldwindows
    Abort
installonoldwindows:
  ${EndUnless}
  
  UAC_unicode::RunElevated
  StrCmp 1223 $0 UAC_ElevationAborted ; UAC dialog aborted by user?
  StrCmp 0 $0 0 UAC_Err ; Error?
  StrCmp 1 $1 0 UAC_Success ;Are we the real deal or just the wrapper?
  Quit
UAC_Err:
  MessageBox mb_iconstop "Could not elevate process (errorcode $0), continuing with normal user privileges." /SD IDOK
UAC_ElevationAborted:
UAC_Success:

  ; /update argument
  Call ReadUpdateCommandline

  Call GetUserInfo

  ; Initialize $ALL_USERS with default value
  ${If} $IS_ADMIN == 1
    StrCpy $ALL_USERS 1
  ${Else}
    StrCpy $ALL_USERS 0
  ${EndIf}
  Call UpdateShellVarContext

  ; See if previous version exists
  ; This can change ALL_USERS
  Call ReadPreviousVersion

  ; Load _all_ previous settings.
  ; Need to do it now as up to now, $ALL_USERS was possibly reflecting a
  ; previous installation. After this call, $ALL_USERS reflects the requested
  ; installation mode for this installation.
  Call LoadPreviousSettings

  Call ReadAllUsersCommandline

  ${If} $ALL_USERS == 1
    ${If} $IS_ADMIN == 0

      ${If} $PREVIOUS_VERSION != ""
        MessageBox MB_ICONSTOP "FileZilla has been previously installed for all users.$\nPlease restart the installer with Administrator privileges." /SD IDOK
        Abort
      ${Else}
        MessageBox MB_ICONSTOP "Cannot install for all users.$\nPlease restart the installer with Administrator privileges." /SD IDOK
        Abort
      ${EndIf}
    ${EndIf}
  ${EndIf}
        
  ${If} $PREVIOUS_VERSION == ""

    StrCpy $PERFORM_UPDATE 0

  ${Else}

    Push "${VERSION}"
    Push $PREVIOUS_VERSION
    Call FZVersionCompare

    ${If} $PREVIOUS_VERSION_STATE != "newer"
      StrCpy $PERFORM_UPDATE 0
    ${EndIf}

  ${EndIf}

  StrCpy $ALL_USERS_DEFAULT $ALL_USERS

FunctionEnd

Function FZVersionCompare

  Exch $1
  Exch
  Exch $0

  Push $2
  Push $3
  Push $4

versioncomparebegin:
  ${If} $0 == ""
  ${AndIf} $1 == ""
    StrCpy $PREVIOUS_VERSION_STATE "same"
    goto versioncomparedone
  ${EndIf}

  StrCpy $2 0
  StrCpy $3 0

  ; Parse rc / beta suffixes for segments
  StrCpy $4 $0 2
  ${If} $4 == "rc"
    StrCpy $2 100
    StrCpy $0 $0 "" 2
  ${Else}
    StrCpy $4 $0 4
    ${If} $4 == "beta"
      StrCpy $0 $0 "" 4
    ${Else}
      StrCpy $2 10000
    ${EndIf}
  ${EndIf}

  StrCpy $4 $1 2
  ${If} $4 == "rc"
    StrCpy $3 100
    StrCpy $1 $1 "" 2
  ${Else}
    StrCpy $4 $1 4
    ${If} $4 == "beta"
      StrCpy $1 $1 "" 4
    ${Else}
      StrCpy $3 10000
    ${EndIf}
  ${EndIf}

split1loop:

  StrCmp $0 "" split1loopdone
  StrCpy $4 $0 1
  StrCpy $0 $0 "" 1
  StrCmp $4 "." split1loopdone
  StrCmp $4 "-" split1loopdone
  StrCpy $2 $2$4
  goto split1loop
split1loopdone:

split2loop:

  StrCmp $1 "" split2loopdone
  StrCpy $4 $1 1
  StrCpy $1 $1 "" 1
  StrCmp $4 "." split2loopdone
  StrCmp $4 "-" split2loopdone
  StrCpy $3 $3$4
  goto split2loop
split2loopdone:

  ${If} $2 > $3
    StrCpy $PREVIOUS_VERSION_STATE "newer"
  ${ElseIf} $3 > $2
    StrCpy $PREVIOUS_VERSION_STATE "older"
  ${Else}
    goto versioncomparebegin
  ${EndIf}


versioncomparedone:

  Pop $4
  Pop $3
  Pop $2
  Pop $1
  Pop $0

FunctionEnd

Function PageLicensePre

  ${If} $PERFORM_UPDATE == 1
    Abort
  ${EndIf}

FunctionEnd

Function PageReinstall

  ${If} $PREVIOUS_VERSION == ""
    Abort
  ${EndIf}

  ${If} $PERFORM_UPDATE == 1
    StrCpy $REINSTALL_UNINSTALL 1
    Abort
  ${EndIf}

  nsDialogs::Create /NOUNLOAD 1018
  Pop $0

  ${If} $PREVIOUS_VERSION_STATE == "newer"

    !insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install FileZilla."
    nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 0 100% 40 "An older version of FileZilla is installed on your system. Select the operation you want to perform and click Next to continue."
    Pop $R0
    nsDialogs::CreateItem /NOUNLOAD BUTTON ${BS_AUTORADIOBUTTON}|${BS_VCENTER}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${WS_GROUP}|${WS_TABSTOP} 0 10 55 100% 30 "Upgrade FileZilla using previous settings (recommended)"
    Pop $REINSTALL_UNINSTALLBUTTON
    nsDialogs::CreateItem /NOUNLOAD BUTTON ${BS_AUTORADIOBUTTON}|${BS_TOP}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 10 85 100% 50 "Change settings (advanced)"
    Pop $R0

    ${If} $REINSTALL_UNINSTALL == ""
      StrCpy $REINSTALL_UNINSTALL 1
    ${EndIf}

  ${ElseIf} $PREVIOUS_VERSION_STATE == "older"

    !insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install FileZilla."
    nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 0 100% 40 "A newer version of FileZilla is already installed! It is not recommended that you downgrade to an older version. Select the operation you want to perform and click Next to continue."
    Pop $R0
    nsDialogs::CreateItem /NOUNLOAD BUTTON ${BS_AUTORADIOBUTTON}|${BS_VCENTER}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${WS_GROUP}|${WS_TABSTOP} 0 10 55 100% 30 "Downgrade FileZilla using previous settings (recommended)"
    Pop $REINSTALL_UNINSTALLBUTTON
    nsDialogs::CreateItem /NOUNLOAD BUTTON ${BS_AUTORADIOBUTTON}|${BS_TOP}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 10 85 100% 50 "Change settings (advanced)"
    Pop $R0

    ${If} $REINSTALL_UNINSTALL == ""
      StrCpy $REINSTALL_UNINSTALL 1
    ${EndIf}

  ${ElseIf} $PREVIOUS_VERSION_STATE == "same"

    !insertmacro MUI_HEADER_TEXT "Already Installed" "Choose the maintenance option to perform."
    nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 0 100% 40 "FileZilla ${VERSION} is already installed. Select the operation you want to perform and click Next to continue."
    Pop $R0
    nsDialogs::CreateItem /NOUNLOAD BUTTON ${BS_AUTORADIOBUTTON}|${BS_VCENTER}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${WS_GROUP}|${WS_TABSTOP} 0 10 55 100% 30 "Add/Remove/Reinstall components"
    Pop $R0
    nsDialogs::CreateItem /NOUNLOAD BUTTON ${BS_AUTORADIOBUTTON}|${BS_TOP}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 10 85 100% 50 "Uninstall FileZilla"
    Pop $REINSTALL_UNINSTALLBUTTON

    ${If} $REINSTALL_UNINSTALL == ""
      StrCpy $REINSTALL_UNINSTALL 2
    ${EndIf}

  ${Else}

    MessageBox MB_ICONSTOP "Unknown value of PREVIOUS_VERSION_STATE, aborting" /SD IDOK
    Abort

  ${EndIf}

  ${If} $REINSTALL_UNINSTALL == "1"
    SendMessage $REINSTALL_UNINSTALLBUTTON ${BM_SETCHECK} 1 0
  ${Else}
    SendMessage $R0 ${BM_SETCHECK} 1 0
  ${EndIf}

  nsDialogs::Show

FunctionEnd

Function RunUninstaller

  ${If} $ALL_USERS_DEFAULT == 1
    ReadRegStr $R1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client" "UninstallString"
  ${Else}
    ReadRegStr $R1 HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client" "UninstallString"
  ${EndIf}

  ${If} $R1 == ""
    Return
  ${EndIf}

  ;Run uninstaller
  HideWindow

  ClearErrors

  ${If} $PREVIOUS_VERSION_STATE == "same"
  ${AndIf} $REINSTALL_UNINSTALL == "1"
    ExecWait '$R1 _?=$INSTDIR'
  ${Else}
    ExecWait '$R1 /frominstall /keepstartmenudir _?=$INSTDIR'
  ${EndIf}

  IfErrors no_remove_uninstaller

  IfFileExists "$INSTDIR\uninstall.exe" 0 no_remove_uninstaller

    Delete "$R1"
    RMDir $INSTDIR

 no_remove_uninstaller:

FunctionEnd

Function PageLeaveReinstall

  SendMessage $REINSTALL_UNINSTALLBUTTON ${BM_GETCHECK} 0 0 $R0
  ${If} $R0 == 1
    ; Option to uninstall old version selected
    StrCpy $REINSTALL_UNINSTALL 1
  ${Else}
    ; Custom up/downgrade or add/remove/reinstall
    StrCpy $REINSTALL_UNINSTALL 2
  ${EndIf}

  ${If} $REINSTALL_UNINSTALL == 1

    ${If} $PREVIOUS_VERSION_STATE == "same"

      Call RunUninstaller
      Quit

    ${Else}

      ; Need to reload defaults. User could have
      ; chosen custom, change something, went back and selected
      ; the express option.
      StrCpy $ALL_USERS $ALL_USERS_DEFAULT
      Call UpdateShellVarContext
      Call LoadPreviousSettings

    ${EndIf}

  ${EndIf}

FunctionEnd

Function PageAllUsers

  ${If} $REINSTALL_UNINSTALL == 1
    ; Keep same settings
    Abort
  ${EndIf}

  !insertmacro MUI_HEADER_TEXT "Choose Installation Options" "Who should this application be installed for?"

  nsDialogs::Create /NOUNLOAD 1018
  Pop $0

  nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 0 100% 30 "Please select whether you wish to make this software available to all users or just yourself."
  Pop $R0
  
  ${If} $IS_ADMIN == 1
    StrCpy $R2 ${BS_AUTORADIOBUTTON}|${BS_VCENTER}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${WS_GROUP}|${WS_TABSTOP}
  ${Else}
    StrCpy $R2 ${BS_AUTORADIOBUTTON}|${BS_VCENTER}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${WS_GROUP}|${WS_TABSTOP}|${WS_DISABLED}
  ${EndIf}
  nsDialogs::CreateItem /NOUNLOAD BUTTON $R2 0 10 55 100% 30 "&Anyone who uses this computer (all users)"
  Pop $ALL_USERS_BUTTON
  
  StrCpy $R2 ${BS_AUTORADIOBUTTON}|${BS_TOP}|${BS_MULTILINE}|${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}
  
  ${If} $USERNAME != ""
    nsDialogs::CreateItem /NOUNLOAD BUTTON $R2 0 10 85 100% 50 "&Only for me ($USERNAME)"
  ${Else}
    nsDialogs::CreateItem /NOUNLOAD BUTTON $R2 0 10 85 100% 50 "&Only for me"
  ${EndIf}
  Pop $R0
  
  ${If} $PREVIOUS_VERSION != ""
    ${If} $ALL_USERS_DEFAULT == 1
      nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 -30 100% 30 "FileZilla has been previously installed for all users."
    ${Else}
      nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 -30 100% 30 "FileZilla has been previously installed for this user only."
    ${EndIf}
  ${Else}
    nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 -30 100% 30 "Installation for all users requires Administrator privileges."
  ${EndIf}
  Pop $R1

  ${If} $ALL_USERS == "1"
    SendMessage $ALL_USERS_BUTTON ${BM_SETCHECK} 1 0
  ${Else}
    SendMessage $R0 ${BM_SETCHECK} 1 0
  ${EndIf}
  
  nsDialogs::Show

FunctionEnd

Function PageLeaveAllUsers

  SendMessage $ALL_USERS_BUTTON ${BM_GETCHECK} 0 0 $R0
  ${If} $R0 == 0
    StrCpy $ALL_USERS "0"
  ${Else}
    StrCpy $ALL_USERS "1"
  ${EndIf}
  Call UpdateShellVarContext

FunctionEnd

Function PageComponentsPre

  ${If} $REINSTALL_UNINSTALL == 1

    Abort

  ${EndIf}

FunctionEnd

Function PageDirectoryPre

  ${If} $REINSTALL_UNINSTALL == "1"

    Abort

  ${EndIf}

FunctionEnd

Function PageStartmenuPre

  ${If} $REINSTALL_UNINSTALL == "1"

    ${If} "$STARTMENU_FOLDER" == ""

      StrCpy "$STARTMENU_FOLDER" ">"

    ${EndIf}

    Abort

  ${EndIf}

FunctionEnd

Function CheckFileZillaRunning

  Push "filezilla.exe"
  Call IsProcessRunning
  Pop $R1

  ${If} $PERFORM_UPDATE == 1
    StrCpy $R0 10
  ${Else}
    StrCpy $R0 2
  ${EndIf}

  ${While} $R1 == 1
 
    ${If} $R0 == 0

      ${ExitWhile}

    ${EndIf}

    Sleep 500

    Push "filezilla.exe"
    Call IsProcessRunning
    Pop $R1

    IntOp $R0 $R0 - 1

  ${EndWhile}

  Push "filezilla.exe"
  Call IsProcessRunning
  Pop $R1

  ${While} $R1 == 1

    MessageBox MB_ABORTRETRYIGNORE|MB_DEFBUTTON2 "FileZilla appears to be running.$\nPlease close all running instances of FileZilla before continuing the installation." /SD IDIGNORE IDABORT CheckFileZillaRunning_abort IDIGNORE CheckFileZillaRunning_ignore

    Push "filezilla.exe"
    Call IsProcessRunning
    Pop $R1
    
  ${EndWhile}

 CheckFileZillaRunning_ignore:
  Return

 CheckFileZillaRunning_abort:
  Quit

FunctionEnd

Function PageInstfilesShow

  Call CheckFileZillaRunning

  ${If} $REINSTALL_UNINSTALL != ""

    Call RunUninstaller
    BringToFront

  ${EndIf}

FunctionEnd

Function .OnInstFailed

  UAC_unicode::Unload

FunctionEnd

Function .onInstSuccess

  ${MementoSectionSave}

  UAC_unicode::Unload

FunctionEnd

;--------------------------------
;Languages
 
  !insertmacro MUI_LANGUAGE "English"

;--------------------------------
;Installer Sections

Section "FileZilla Client" SecMain

  SectionIn 1 RO

  SetOutPath "$INSTDIR"
  
  File "..\src\interface\${LT_EXEDIR}FileZilla.exe"
  File "..\src\putty\${LT_EXEDIR}fzsftp.exe"
  File "..\src\putty\${LT_EXEDIR}fzputtygen.exe"
  File "${srcdir}\mingwm10.dll"
  File "${top_srcdir}\GPL.html"
  File "${top_srcdir}\NEWS"
  File "${top_srcdir}\AUTHORS"

  SetOutPath "$INSTDIR\resources"
  File "${top_srcdir}/src\interface\resources\*.xrc"
  File "${top_srcdir}/src\interface\resources\*.png"
  File "${top_srcdir}/src\interface\resources\defaultfilters.xml"
  File "${top_srcdir}/src\interface\resources\finished.wav"
  File "${top_srcdir}/src\interface\resources\theme.xml"

  SetOutPath "$INSTDIR\resources\16x16"
  File "${top_srcdir}/src\interface\resources\16x16\*.png"

  SetOutPath "$INSTDIR\resources\32x32"
  File "${top_srcdir}/src\interface\resources\32x32\*.png"
  
  SetOutPath "$INSTDIR\resources\48x48"
  File "${top_srcdir}/src\interface\resources\48x48\*.png"

  ;Create uninstaller
  WriteUninstaller "$INSTDIR\uninstall.exe"

  WriteRegStr SHCTX "Software\FileZilla Client" "" $INSTDIR
  WriteRegStr SHCTX "Software\FileZilla Client" "Version" "${VERSION}"

  WriteRegExpandStr SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client" "UninstallString" "$INSTDIR\uninstall.exe"
  WriteRegExpandStr SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client" "InstallLocation" "$INSTDIR"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "DisplayName"    "FileZilla Client ${VERSION}"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "DisplayIcon"    "$INSTDIR\FileZilla.exe"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "DisplayVersion" "${VERSION}"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "URLInfoAbout"   "${WEBSITE_URL}"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "URLUpdateInfo"  "${WEBSITE_URL}"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "HelpLink"       "${WEBSITE_URL}"
  WriteRegStr   SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "Publisher"      "${PUBLISHER}"
  WriteRegDWORD SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "VersionMajor"   "${VERSION_MAJOR}"
  WriteRegDWORD SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "VersionMinor"   "${VERSION_MINOR}"
  WriteRegDWORD SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "NoModify"       "1"
  WriteRegDWORD SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"   "NoRepair"       "1"

  Call GetInstalledSize
  WriteRegDWORD SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client" "EstimatedSize" "$GetInstalledSize.total" ; Create/Write the reg key with the dword value

  SetOutPath "$INSTDIR\docs"
  File "${top_srcdir}\docs\fzdefaults.xml.example"

  !insertmacro MUI_STARTMENU_WRITE_BEGIN Application
    
  ;Create shortcuts
  SetOutPath "$INSTDIR"
  CreateDirectory "$SMPROGRAMS\$STARTMENU_FOLDER"
  CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Uninstall.lnk" "$INSTDIR\Uninstall.exe"
  CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\FileZilla.lnk" "$INSTDIR\filezilla.exe"
  
  ${If} ${AtLeastWin7}
    ; Setting AppID
    push "FileZilla.Client.AppID"
    push "$SMPROGRAMS\$STARTMENU_FOLDER\FileZilla.lnk"
    nsis_appid::set_appid
  ${EndIf}

  !insertmacro MUI_STARTMENU_WRITE_END

  Push $R0
  StrCpy $R0 "$STARTMENU_FOLDER" 1
  ${if} $R0 == ">"
    ;Write folder to registry
    WriteRegStr "${MUI_STARTMENUPAGE_Application_REGISTRY_ROOT}" "${MUI_STARTMENUPAGE_Application_REGISTRY_KEY}" "${MUI_STARTMENUPAGE_Application_REGISTRY_VALUENAME}" ">"
  ${endif}
  Pop $R0

SectionEnd

!macro INSTALLICONSET SET
  SetOutPath "$INSTDIR\resources\${SET}"
  File "${top_srcdir}/src\interface\resources\${SET}\theme.xml"
  File /r "${top_srcdir}/src\interface\resources\${SET}\*.png"
!macroend

${MementoSection} "Icon sets" SecIconSets

  !insertmacro INSTALLICONSET cyril
  !insertmacro INSTALLICONSET blukis
  !insertmacro INSTALLICONSET lone
  !insertmacro INSTALLICONSET minimal
  !insertmacro INSTALLICONSET opencrystal

${MementoSectionEnd}

!if "@FILEZILLA_LINGUAS@" != ""

  !macro INSTALLLANGFILE LANG

     SetOutPath "$INSTDIR\locales\${LANG}"
     File /oname=filezilla.mo "..\locales\${LANG}.mo"

  !macroend

  ${MementoSection} "Language files" SecLang

    ; installlangfiles.nsh is generated by configure and just contains a series of
    ; !insertmacro INSTALLLANGFILE <lang>
    !include installlangfiles.nsh

  ${MementoSectionEnd}

!endif

${MementoSection} "Shell Extension" SecShellExt

SetOutPath "$INSTDIR"
  !define LIBRARY_SHELL_EXTENSION
  !define LIBRARY_COM
  !define LIBRARY_IGNORE_VERSION
  !insertmacro InstallLib REGDLL NOTSHARED REBOOT_PROTECTED ../src/fzshellext/.libs\libfzshellext-0.dll $INSTDIR\fzshellext.dll "$INSTDIR"

  !define LIBRARY_X64
  ${If} ${RunningX64}
    !insertmacro InstallLib REGDLL NOTSHARED REBOOT_PROTECTED "${top_srcdir}/src/fzshellext\fzshellext_64.dll" $INSTDIR\fzshellext_64.dll "$INSTDIR"
  ${Else}
    !insertmacro InstallLib DLL NOTSHARED REBOOT_PROTECTED "${top_srcdir}/src/fzshellext\fzshellext_64.dll" $INSTDIR\fzshellext_64.dll "$INSTDIR"
  ${Endif}
  !undef LIBRARY_X64

${MementoSectionEnd}

${MementoUnselectedSection} "Desktop Icon" SecDesktop

  CreateShortCut "$DESKTOP\FileZilla Client.lnk" "$INSTDIR\filezilla.exe" "" "$INSTDIR\filezilla.exe" 0

${MementoSectionEnd}

${MementoSectionDone}

;--------------------------------
;Functions

Function PostInstPage

  ; Don't advance automatically if details expanded
  FindWindow $R0 "#32770" "" $HWNDPARENT
  GetDlgItem $R0 $R0 1016
  System::Call user32::IsWindowVisible(i$R0)i.s
  Pop $R0

  StrCmp $R0 0 +2
  SetAutoClose false

FunctionEnd

Function CustomFinishRun

  UAC_unicode::Exec '' '"$INSTDIR/filezilla.exe"' '' ''

FunctionEnd

Function GetInstalledSize
  Push $0
  Push $1
  StrCpy $GetInstalledSize.total 0
  ${ForEach} $1 0 256 + 1
    ${if} ${SectionIsSelected} $1
      SectionGetSize $1 $0
      IntOp $GetInstalledSize.total $GetInstalledSize.total + $0
    ${Endif}
  ${Next}
  Pop $1
  Pop $0
  IntFmt $GetInstalledSize.total "0x%08X" $GetInstalledSize.total
  Push $GetInstalledSize.total
FunctionEnd

;--------------------------------
;Descriptions

  ;Language strings
  LangString DESC_SecMain ${LANG_ENGLISH} "Required program files."
  LangString DESC_SecIconSets ${LANG_ENGLISH} "Additional icon sets."
!if "@FILEZILLA_LINGUAS@" != ""
  LangString DESC_SecLang ${LANG_ENGLISH} "Language files."
!endif
  LangString DESC_SecShellExt ${LANG_ENGLISH} "Shell extension for advanced drag && drop support. Required for drag && drop from FileZilla into Explorer."
  LangString DESC_SecDesktop ${LANG_ENGLISH} "Create desktop icon for FileZilla"

  ;Assign language strings to sections
  !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
    !insertmacro MUI_DESCRIPTION_TEXT ${SecMain} $(DESC_SecMain)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIconSets} $(DESC_SecIconSets)
!if "@FILEZILLA_LINGUAS@" != ""
    !insertmacro MUI_DESCRIPTION_TEXT ${SecLang} $(DESC_SecLang)
!endif
    !insertmacro MUI_DESCRIPTION_TEXT ${SecShellExt} $(DESC_SecShellExt)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecDesktop} $(DESC_SecDesktop)
  !insertmacro MUI_FUNCTION_DESCRIPTION_END

;--------------------------------
;Uninstaller Variables

Var un.REMOVE_ALL_USERS
Var un.REMOVE_CURRENT_USER

;--------------------------------
;Uninstaller Functions

Function un.GetUserInfo
  ClearErrors
  UserInfo::GetName
  ${If} ${Errors}
    StrCpy $IS_ADMIN 1
    Return
  ${EndIf}

  Pop $USERNAME
  UserInfo::GetAccountType
  Pop $R0
  ${Switch} $R0
    ${Case} "Admin"
    ${Case} "Power"
      StrCpy $IS_ADMIN 1
      ${Break}
    ${Default}
      StrCpy $IS_ADMIN 0
      ${Break}
  ${EndSwitch}

FunctionEnd

Function un.ReadPreviousVersion

  ReadRegStr $R0 HKLM "Software\FileZilla Client" ""

  ${If} $R0 != ""
    ;Detect version
    ReadRegStr $R2 HKLM "Software\FileZilla Client" "Version"
    ${If} $R2 == ""
      StrCpy $R0 ""
    ${EndIf}
  ${EndIf}

  ReadRegStr $R1 HKCU "Software\FileZilla Client" ""
  
  ${If} $R1 != ""
    ;Detect version
    ReadRegStr $R2 HKCU "Software\FileZilla Client" "Version"
    ${If} $R2 == ""
      StrCpy $R1 ""
    ${EndIf}
  ${EndIf}

  ${If} $R1 == $INSTDIR
    Strcpy $un.REMOVE_CURRENT_USER 1
  ${EndIf}
  ${If} $R0 == $INSTDIR
    Strcpy $un.REMOVE_ALL_USERS 1
  ${EndIf}
  ${If} $un.REMOVE_CURRENT_USER != 1
  ${AndIf} $un.REMOVE_ALL_USERS != 1
    ${If} $R1 != ""
      Strcpy $un.REMOVE_CURRENT_USER 1
      ${If} $R0 == $R1
        Strcpy $un.REMOVE_ALL_USERS 1
      ${EndIf}
    ${Else}
      StrCpy $un.REMOVE_ALL_USERS = 1
    ${EndIf}
  ${EndIf}

FunctionEnd

Function un.onInit

  Call un.GetUserInfo
  Call un.ReadPreviousVersion

  ${If} $un.REMOVE_ALL_USERS == 1
  ${AndIf} $IS_ADMIN == 0
    MessageBox MB_ICONSTOP "FileZilla has been installed for all users.$\nPlease restart the uninstaller with Administrator privileges to remove it." /SD IDOK
    Abort
  ${EndIf}
  
FunctionEnd

Function un.RemoveStartmenu

  !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP
  
  Delete "$SMPROGRAMS\$MUI_TEMP\Uninstall.lnk"
  Delete "$SMPROGRAMS\$MUI_TEMP\FileZilla.lnk"
  
  ${un.GetParameters} $R0

  ${un.GetOptions} $R0 "/keepstartmenudir" $R1
  ${If} ${Errors}
 
    ;Delete empty start menu parent diretories
    StrCpy $MUI_TEMP "$SMPROGRAMS\$MUI_TEMP"
 
    startMenuDeleteLoop:
      RMDir $MUI_TEMP
      GetFullPathName $MUI_TEMP "$MUI_TEMP\.."
    
      IfErrors startMenuDeleteLoopDone
  
      StrCmp $MUI_TEMP $SMPROGRAMS startMenuDeleteLoopDone startMenuDeleteLoop
    startMenuDeleteLoopDone:

  ${EndUnless}

FunctionEnd

Function un.ConfirmPagePre
  
  ${un.GetParameters} $R0

  ${un.GetOptions} $R0 "/frominstall" $R1
  ${Unless} ${Errors}
    Abort
  ${EndUnless}

FunctionEnd

Function un.FinishPagePre
  
  ${un.GetParameters} $R0

  ${un.GetOptions} $R0 "/frominstall" $R1
  ${Unless} ${Errors}
    SetRebootFlag false
    Abort
  ${EndUnless}

FunctionEnd

;--------------------------------
;Uninstaller Section

!if "@FILEZILLA_LINGUAS@" != ""

  !macro UNINSTALLLANGFILE LANG

    Delete "$INSTDIR\locales\${LANG}\filezilla.mo"
    RMDir "$INSTDIR\locales\${LANG}"

  !macroend

!endif

!macro UNINSTALLICONSET SET
  
  Delete "$INSTDIR\resources\${SET}\theme.xml"
  Delete "$INSTDIR\resources\${SET}\16x16\*.png"
  Delete "$INSTDIR\resources\${SET}\20x20\*.png"
  Delete "$INSTDIR\resources\${SET}\24x24\*.png"
  Delete "$INSTDIR\resources\${SET}\32x32\*.png"
  Delete "$INSTDIR\resources\${SET}\48x48\*.png"
  RMDir "$INSTDIR\resources\${SET}\16x16"
  RMDir "$INSTDIR\resources\${SET}\20x20"
  RMDir "$INSTDIR\resources\${SET}\24x24"
  RMDir "$INSTDIR\resources\${SET}\32x32"
  RMDir "$INSTDIR\resources\${SET}\48x48"
  RMDir "$INSTDIR\resources\${SET}"

!macroend

Section "Uninstall"

  !insertmacro UnInstallLib REGDLL NOTSHARED REBOOT_PROTECTED "$INSTDIR\fzshellext.dll"

  !define LIBRARY_X64
  ${If} ${RunningX64}
    !insertmacro UnInstallLib REGDLL NOTSHARED REBOOT_PROTECTED "$INSTDIR\fzshellext_64.dll"
  ${Else}
    !insertmacro UnInstallLib DLL NOTSHARED REBOOT_PROTECTED "$INSTDIR\fzshellext_64.dll"
  ${Endif}
  !undef LIBRARY_X64

  Delete "$INSTDIR\filezilla.exe"
  Delete "$INSTDIR\fzsftp.exe"
  Delete "$INSTDIR\fzputtygen.exe"
  Delete "$INSTDIR\mingwm10.dll"
  Delete "mingwm10.dll"
  Delete "$INSTDIR\GPL.html"
  Delete "$INSTDIR\NEWS"
  Delete "$INSTDIR\AUTHORS"
  Delete "$INSTDIR\resources\*.xrc"
  Delete "$INSTDIR\resources\*.png"
  Delete "$INSTDIR\resources\defaultfilters.xml"
  Delete "$INSTDIR\resources\finished.wav"
  Delete "$INSTDIR\resources\theme.xml"
  Delete "$INSTDIR\resources\16x16\*.png"
  Delete "$INSTDIR\resources\32x32\*.png"
  Delete "$INSTDIR\resources\48x48\*.png"

  !insertmacro UNINSTALLICONSET cyril
  !insertmacro UNINSTALLICONSET blukis
  !insertmacro UNINSTALLICONSET lone
  !insertmacro UNINSTALLICONSET minimal
  !insertmacro UNINSTALLICONSET opencrystal

!if "@FILEZILLA_LINGUAS@" != ""
  ; uninstalllangfiles.nsh is generated by configure and just contains a series of
  ; !insertmacro UNINSTALLLANGFILE <lang>
  !include uninstalllangfiles.nsh
!endif

  Delete "$INSTDIR\uninstall.exe"

  Delete "$INSTDIR\docs\fzdefaults.xml.example"

!if "@FILEZILLA_LINGUAS@" != ""
  RMDir "$INSTDIR\locales"
!endif
  RMDir "$INSTDIR\resources\48x48"
  RMDir "$INSTDIR\resources\32x32"
  RMDir "$INSTDIR\resources\16x16"
  RMDir "$INSTDIR\resources"
  RMDir "$INSTDIR\docs"
  RMDir /REBOOTOK "$INSTDIR"

  ${If} $un.REMOVE_ALL_USERS == 1
    SetShellVarContext all
    Call un.RemoveStartmenu

    DeleteRegKey /ifempty HKLM "Software\FileZilla Client"
    DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"

    Delete "$DESKTOP\FileZilla Client.lnk"
  ${EndIf}
  ${If} $un.REMOVE_CURRENT_USER == 1
    SetShellVarContext current
    Call un.RemoveStartmenu

    DeleteRegKey /ifempty HKCU "Software\FileZilla Client"
    DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\FileZilla Client"

    Delete "$DESKTOP\FileZilla Client.lnk"
  ${EndIf}

SectionEnd