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installer.nsi
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installer.nsi
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;----------------------------------------------------------------------------------------
; Steganography utility to hide messages into cover files
; Author: Samir Vaidya (mailto:syvaidya@gmail.com)
; Copyright (c) 2007-2014 Samir Vaidya
;----------------------------------------------------------------------------------------
!define JRE_DOWNLOAD_URL "http://www.java.com/getjava/"
!define MUI_ICON "${NSISDIR}\Contrib\Graphics\Icons\win-install.ico"
!define MUI_UNICON "${NSISDIR}\Contrib\Graphics\Icons\win-uninstall.ico"
!include MUI2.nsh
;Macro to determine whether installation should be for All Users or Current User
!macro DETERMINE_CONTEXT
UserInfo::getAccountType
Pop $0
StrCmp $0 "Admin" +3
SetShellVarContext current
Goto +2
SetShellVarContext all
!macroend
;----------------------------------------------------------------------------------------
;General
;Name and file
Name "${AppName}"
OutFile "${AppDir}/../Setup-${AppName}-${AppVersion}.exe"
SetCompressor /SOLID LZMA
;Default installation folder
InstallDir "$PROGRAMFILES\${AppName}"
;Request application privileges for Windows Vista
RequestExecutionLevel highest
;----------------------------------------------------------------------------------------
;Interface Settings
!define MUI_ABORTWARNING
;----------------------------------------------------------------------------------------
;Pages
;!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_LICENSE "LICENSE"
Page custom CheckInstalledJRE
;!insertmacro MUI_PAGE_COMPONENTS
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_INSTFILES
;!insertmacro MUI_PAGE_FINISH
;!insertmacro MUI_UNPAGE_WELCOME
!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES
;!insertmacro MUI_UNPAGE_FINISH
;----------------------------------------------------------------------------------------
;Languages
!insertmacro MUI_LANGUAGE "English"
;----------------------------------------------------------------------------------------
;Installer Sections
Section "${AppName}"
!insertmacro DETERMINE_CONTEXT
SetOutPath "$INSTDIR"
File /r ${AppDir}\lib
File ${AppDir}\openstego.bat
File ${AppDir}\openstego.ico
File ${AppDir}\README
File ${AppDir}\LICENSE
;Write the uninstall keys for Windows
WriteRegStr SHELL_CONTEXT "Software\Microsoft\Windows\CurrentVersion\Uninstall\${AppName}" "DisplayName" "${AppName} v${AppVersion}"
WriteRegStr SHELL_CONTEXT "Software\Microsoft\Windows\CurrentVersion\Uninstall\${AppName}" "UninstallString" '"$INSTDIR\Uninstall.exe"'
WriteRegDWORD SHELL_CONTEXT "Software\Microsoft\Windows\CurrentVersion\Uninstall\${AppName}" "NoModify" 1
WriteRegDWORD SHELL_CONTEXT "Software\Microsoft\Windows\CurrentVersion\Uninstall\${AppName}" "NoRepair" 1
;Create uninstaller
WriteUninstaller "$INSTDIR\Uninstall.exe"
SectionEnd
Section "Start Menu Shortcuts"
!insertmacro DETERMINE_CONTEXT
CreateDirectory "$SMPROGRAMS\${AppName}"
CreateShortCut "$SMPROGRAMS\${AppName}\Run OpenStego.lnk" "javaw.exe" "-Xmx512M -jar .\lib\openstego.jar" "$INSTDIR\openstego.ico" 0
CreateShortCut "$SMPROGRAMS\${AppName}\Uninstall OpenStego.lnk" "$INSTDIR\uninstall.exe" "" "$INSTDIR\uninstall.exe" 0
SectionEnd
;----------------------------------------------------------------------------------------
;Language strings
LangString JRECheckFailed ${LANG_ENGLISH} "${AppName} needs Java Runtime Environment (JRE) version ${RequiredJREVersion} or above to run properly.$\n$\nWould you like to download it now? (Please restart this installer after installing Java)."
LangString InstallWithoutJRE ${LANG_ENGLISH} "${AppName} will install even though you do not have required version of Java installed. Please don't complain later if it doesn't work."
;----------------------------------------------------------------------------------------
;Uninstaller Section
Section "Uninstall"
!insertmacro DETERMINE_CONTEXT
DeleteRegKey SHELL_CONTEXT "Software\Microsoft\Windows\CurrentVersion\Uninstall\${AppName}"
RMDir /r "$INSTDIR\lib"
Delete "$INSTDIR\openstego.bat"
Delete "$INSTDIR\openstego.ico"
Delete "$INSTDIR\README"
Delete "$INSTDIR\LICENSE"
Delete "$INSTDIR\Uninstall.exe"
RMDir "$INSTDIR"
;Remove shortcuts, if any
RMDir /r "$SMPROGRAMS\${AppName}"
SectionEnd
;----------------------------------------------------------------------------------------
;Helper functions to check installed JRE version
Function CheckInstalledJRE
Push "${RequiredJREVersion}"
Call DetectJRE
Exch $0 ; Get return value from stack
StrCmp $0 "0" AbortInstall
StrCmp $0 "-1" AbortInstall
Goto JREAlreadyInstalled
AbortInstall:
MessageBox MB_ICONEXCLAMATION|MB_YESNO $(JRECheckFailed) IDNO +3
ExecShell open "${JRE_DOWNLOAD_URL}"
Quit
MessageBox MB_ICONEXCLAMATION $(InstallWithoutJRE)
JREAlreadyInstalled:
Pop $0 ; Restore $0
Return
FunctionEnd
; Returns: 0 - JRE not found. -1 - JRE found but too old. Otherwise - Path to JAVA EXE
; DetectJRE. Version requested is on the stack.
; Returns (on stack) "0" on failure (java too old or not installed), otherwise path to java interpreter
; Stack value will be overwritten!
Function DetectJRE
Exch $0 ; Get version requested
; Now the previous value of $0 is on the stack, and the asked for version of JDK is in $0
Push $1 ; $1 = Java version string
Push $2 ; $2 = Javahome
Push $3 ; $3 and $4 are used for checking the major/minor version of java
Push $4
ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment" "CurrentVersion"
StrCmp $1 "" DetectTry2
ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment\$1" "JavaHome"
StrCmp $2 "" DetectTry2
Goto GetJRE
DetectTry2:
ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Development Kit" "CurrentVersion"
StrCmp $1 "" NoFound
ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Development Kit\$1" "JavaHome"
StrCmp $2 "" NoFound
GetJRE:
; $0 = version requested. $1 = version found. $2 = javaHome
IfFileExists "$2\bin\java.exe" 0 NoFound
StrCpy $3 $0 1 ; Get major version. Example: $1 = 1.5.0, now $3 = 1
StrCpy $4 $1 1 ; $3 = major version requested, $4 = major version found
IntCmp $4 $3 0 FoundOld FoundNew
StrCpy $3 $0 1 2
StrCpy $4 $1 1 2 ; Same as above. $3 is minor version requested, $4 is minor version installed
IntCmp $4 $3 FoundNew FoundOld FoundNew
NoFound:
Push "0"
Goto DetectJREEnd
FoundOld:
Push "-1"
Goto DetectJREEnd
FoundNew:
Push "$2\bin\java.exe"
Goto DetectJREEnd
DetectJREEnd:
; Top of stack is return value, then r4,r3,r2,r1
Exch ; => r4,rv,r3,r2,r1,r0
Pop $4 ; => rv,r3,r2,r1r,r0
Exch ; => r3,rv,r2,r1,r0
Pop $3 ; => rv,r2,r1,r0
Exch ; => r2,rv,r1,r0
Pop $2 ; => rv,r1,r0
Exch ; => r1,rv,r0
Pop $1 ; => rv,r0
Exch ; => r0,rv
Pop $0 ; => rv
FunctionEnd