# Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description: 

# Raptor installer/uninstaller script

# Set compression type - the advice in the NSIS user manual 

# is to have this at the top of the main .nsi file.

SetCompressor /SOLID lzma

# Standard NSIS Library includes 

!include "MUI2.nsh"

!include "LogicLib.nsh"

!include "WinMessages.nsh"

# Extra plugin includes

!include "nsDialogs.nsh"

!include "Registry.nsh"

!include "NSISpcre.nsh"

!include "Time.nsh"

# Define functions from NSISpcre.nsh 

!insertmacro REMatches

!insertmacro un.REMatches

!insertmacro REQuoteMeta

# Variables

Var DIALOG

Var RESULT # Generic variable to obtain results, and immediately thrown away after

Var RESULT2 # Generic variable to obtain results, and immediately thrown away after

Var SBS_HOME

Var USERONLYINSTALL_HWND # HWND of radio button control for user-only installation

Var ALLUSERSINSTALL_HWND # HWND of radio button control for system installation

Var NOENVCHANGES_HWND    # HWND of radio button control for file-only installation

Var USERONLYINSTALL_STATE # State of user-only radio button

Var ALLUSERSINSTALL_STATE # State of system radio button

Var NOENVCHANGES_STATE # State of file-only installation radio button

Var INSTALL_TYPE # Type of installer ("USR" or "SYS")

# Custom includes (depend on above variables so much be here)

!include "raptorinstallerutils.nsh" # Functions and macros for handling environment variables

# !include "raptorversion.nsh" # Define the RAPTOR_VERSION variable

# Defines

!define INSTALLER_NAME "Raptor v${RAPTOR_VERSION}"

!define RAPTOR "sbs"

!define INSTALLER_FILENAME "${RAPTOR}-${RAPTOR_VERSION}.exe"

!define UNINSTALLER_FILENAME "${RAPTOR}-${RAPTOR_VERSION}-uninstaller.exe"

########################## Attributes ###########################

# Name of installer executable to create!

OutFile ${INSTALLER_FILENAME}

# Name for the installer caption

Name "Raptor v${RAPTOR_VERSION}"

####################### Generic Behaviour #######################

# Vista support; use admin in case user decides to install Raptor for all users

RequestExecutionLevel admin

# Set XPStyle on

XPStyle on

###################### Installer Behaviour ######################

# Warn on Cancel

!define MUI_ABORTWARNING

# Abort warning text

!define MUI_ABORTWARNING_TEXT "Are you sure you want to quit the ${INSTALLER_NAME} installer?"

# Cancel is default button on cancel dialogue boxes.

!define MUI_ABORTWARNING_CANCEL_DEFAULT

# Don't just to final page

!define MUI_FINISHPAGE_NOAUTOCLOSE

# Show installer details

ShowInstDetails show

##################### Pages in the installer #####################

!define MUI_WELCOMEPAGE_TITLE_3LINES

!insertmacro MUI_PAGE_WELCOME

!insertmacro MUI_PAGE_LICENSE ${RAPTOR_LOCATION}\license.txt

!define MUI_PAGE_HEADER_TEXT "Installation type"

Page custom UserOrSysInstall UserOrSysInstallLeave

!define MUI_PAGE_CUSTOMFUNCTION_LEAVE DirLeave # Directory page exit function - disallow spaces in $INSTDIR

!insertmacro MUI_PAGE_DIRECTORY

!insertmacro MUI_PAGE_INSTFILES

!define MUI_FINISHPAGE_TITLE_3LINES

!insertmacro MUI_PAGE_FINISH

######################## .onInit function ########################

Function .onInit

    StrCpy $INSTDIR "C:\Apps\Raptor"

FunctionEnd

#################### Sections in the installer ####################

# "Sections" - i.e. components to install. This installer

# only has Raptor, so there is no point giving options 

# to the user.

Section "Install Raptor" INSTALLRAPTOR

    StrCpy $SBS_HOME "SBS_HOME"

    # Install Raptor

    SetOutPath "$INSTDIR\bin"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\bin\*.* 

    SetOutPath "$INSTDIR\examples"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\examples\*.*

    SetOutPath "$INSTDIR\lib"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\lib\*.*

    SetOutPath "$INSTDIR\python"

    File /r /x distribution.policy.s60 /x *.pyc /x *.pydevproject /x *.project ${RAPTOR_LOCATION}\python\*.*

    SetOutPath "$INSTDIR\schema"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\schema\*.*

    SetOutPath "$INSTDIR\style"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\style\*.*

    SetOutPath "$INSTDIR\win32\bin"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\win32\bin\*.*

    SetOutPath "$INSTDIR\win32\bv"

    File /r /x distribution.policy.s60 /x .hg ${BV_LOCATION}\*.*

    SetOutPath "$INSTDIR\win32\cygwin"

    File /r /x distribution.policy.s60 /x .hg ${CYGWIN_LOCATION}\*.*

    SetOutPath "$INSTDIR\win32\mingw"

    File /r /x distribution.policy.s60 /x .hg ${MINGW_LOCATION}\*.*

    SetOutPath "$INSTDIR\win32\python264"

    File /r /x distribution.policy.s60 /x .hg ${PYTHON_LOCATION}\*.*

    SetOutPath "$INSTDIR"

    File ${RAPTOR_LOCATION}\RELEASE-NOTES.html

    SetOutPath "$INSTDIR\notes"

    File /r /x distribution.policy.s60 ${RAPTOR_LOCATION}\notes\*.*

    ${Unless} $INSTALL_TYPE == "NO_ENV"

        # Back up system and user environments before changing them.

        !insertmacro DefineDateStamp

        !define SYS_REG_BACKUP_FILE "$INSTDIR\SysEnvBackUpPreInstall-${DATE_STAMP}.reg"

        !define USR_REG_BACKUP_FILE "$INSTDIR\UsrEnvBackUpPreInstall-${DATE_STAMP}.reg"

        # Save System Environment just in case.

        ${registry::SaveKey} "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "${SYS_REG_BACKUP_FILE}" "" "$RESULT"

        ${If} $RESULT == 0

            DetailPrint "Successfully backed up system environment in ${SYS_REG_BACKUP_FILE}."

        ${Else}

            DetailPrint "Failed to back up system environment due to an unknown error."

        ${EndIf}

        # Save user Environment just in case.

        ${registry::SaveKey} "HKCU\Environment" "${USR_REG_BACKUP_FILE}" "" "$RESULT"

        ${If} $RESULT == 0

            DetailPrint "Successfully backed up user environment in ${USR_REG_BACKUP_FILE}."

        ${Else}

            DetailPrint "Failed to back up user environment due to an unknown error."

        ${EndIf}

    	# Reset error flag

    	ClearErrors

    	# Write SBS_HOME variable; if it exists, the user will be asked if they want it to be overwritten.

    	# Read the env var from the appropriate place

    	!insertmacro ReadEnvVar $SBS_HOME $RESULT

    	${Unless} ${Errors} # No errors, so $SBS_HOME exists

    		DetailPrint "Env Var $SBS_HOME exists with value $RESULT"

    		# Ask user if they want it replaced. If yes, write it, if no don't write it.

    		MessageBox MB_YESNO|MB_ICONQUESTION "The ${INSTALLER_NAME} installer has detected that you already have the SBS_HOME environment variable set with value $RESULT. Would you like the installer to overwrite it with the value $INSTDIR? Click yes to over write with value $INSTDIR, and no to leave it as $RESULT." IDYES write_env_var_yes IDNO write_env_var_no

    	${Else} # No env var named $SBS_HOME

    		DetailPrint "Env Var $SBS_HOME does not exist!"

    	${EndUnless}

write_env_var_yes:

    	# Write SBS_HOME to registry

    	Push "SBS_HOME" # Third on stack

    	Push "$INSTDIR" # Second on stack

    	Push "" # First on stack

    	# Needs env var name, env var value, then "" on the stack

    	call WriteEnvVar

    	# Prepend PATH with %SBS_HOME%\bin

    	Push "%SBS_HOME%\bin" # First on stack

    	call PrependToPath

    	goto end

write_env_var_no:

    	DetailPrint "Not writing the environment variable $SBS_HOME."

end:

    ${EndUnless} 

	# Generate batch file to set environment variables for Raptor

	StrCpy $RESULT "@REM Environment variables for ${INSTALLER_NAME}$\r$\nset SBS_HOME=$INSTDIR$\r$\nset PATH=%SBS_HOME%\bin;%PATH%$\r$\n"

	SetOutPath "$INSTDIR"

	!insertmacro WriteFile "RaptorEnv.bat" "$RESULT"

SectionEnd

# Finishing up installation.

Section

    ${Unless} $INSTALL_TYPE == "NO_ENV"

    	# Refresh environment to get changes for SBS_HOME and PATH

        !insertmacro RefreshEnv

    ${EndUnless}

	# Write the uninstaller

	WriteUninstaller "$INSTDIR\${UNINSTALLER_FILENAME}"

	# Unload registry plug in

	${registry::Unload}

SectionEnd

# Custom install page to select install type

Function UserOrSysInstall

    !insertmacro MUI_HEADER_TEXT "Choose Installation Type" "Choose the type of installation \

    you would like for your computer."

	nsDialogs::Create 1018

	Pop $DIALOG

	# Exit is unable to create dialog

	${If} $DIALOG == error

		Abort

	${EndIf}

	# Create second radio button for system install

	#${NSD_CreateRadioButton} 0 10u 100% 33% "Install Raptor for all users on this computer. \

    #(Recommended).$\nThis option modifies system wide environment variables."

	#Pop $ALLUSERSINSTALL_HWND

    # Create first radio button for user install

    #${NSD_CreateRadioButton} 0 45u 100% 67% "Install Raptor just for me on this computer.\

    #$\nThis option modifies only user environment variables."

    #Pop $USERONLYINSTALL_HWND

	# Create first radio button for system install

	${NSD_CreateRadioButton} 0 0% 100% 30% "Install Raptor for all users on this computer. \

    (Recommended).$\nThis option modifies system wide environment variables."

	Pop $ALLUSERSINSTALL_HWND

    # Create second radio button for user install

    ${NSD_CreateRadioButton} 0 25% 100% 30% "Install Raptor just for me on this computer.\

    $\nThis option modifies only user environment variables."

    Pop $USERONLYINSTALL_HWND

    # Create third radio button for file-only install

    ${NSD_CreateRadioButton} 0 50% 100% 40% "Install, but do not modify the environment.\

    $\nThis option only unpacks Raptor's files. A batch file in the installation \ 

    folder (RaptorEnv.bat) can be used to set Raptor's environment variables in a command prompt."

    Pop $NOENVCHANGES_HWND

	# Update page control with previous state, if set.

	# Initially these will be blank, so set system install to be on by default.

	${If} $USERONLYINSTALL_STATE == ""

	${AndIf} $ALLUSERSINSTALL_STATE == ""

    ${AndIf} $NOENVCHANGES_STATE == ""

		${NSD_SetState} $ALLUSERSINSTALL_HWND ${BST_CHECKED}

	${Else} # Previously set, user has returned to this page using "Back" button

		${If} $USERONLYINSTALL_STATE == ${BST_CHECKED}

			${NSD_SetState} $USERONLYINSTALL_HWND ${BST_CHECKED}

		${ElseIf} $NOENVCHANGES_STATE == ${BST_CHECKED}

            ${NSD_SetState} $NOENVCHANGES_HWND ${BST_CHECKED}

        ${Else}

			${NSD_SetState} $ALLUSERSINSTALL_HWND ${BST_CHECKED}

		${EndIf}

	${EndIf}

	nsDialogs::Show

FunctionEnd

# Store the states of the radio buttons once the user has left the page.

Function UserOrSysInstallLeave

	${NSD_GetState} $USERONLYINSTALL_HWND $USERONLYINSTALL_STATE

	${NSD_GetState} $ALLUSERSINSTALL_HWND $ALLUSERSINSTALL_STATE

    ${NSD_GetState} $NOENVCHANGES_HWND $NOENVCHANGES_STATE

    # Set the ${INSTALL_TYPE} variable

    ${If} $USERONLYINSTALL_STATE == ${BST_CHECKED}

        StrCpy $INSTALL_TYPE "USR"

    ${EndIf}

    ${If} $ALLUSERSINSTALL_STATE == ${BST_CHECKED}

        StrCpy $INSTALL_TYPE "SYS"

    ${EndIf}

    ${If} $NOENVCHANGES_STATE == ${BST_CHECKED}

        StrCpy $INSTALL_TYPE "NO_ENV"

    ${EndIf}

    ${Unless} $INSTALL_TYPE == "USR"

    ${AndUnless} $INSTALL_TYPE == "SYS"

    ${AndUnless} $INSTALL_TYPE == "NO_ENV"

        Abort "Failed to determine installation type.\n\

        $$INSTALL_TYPE = $\"$INSTALL_TYPE$\"."

    ${EndUnless} 

FunctionEnd

Function DirLeave

	StrCpy $0 " "

	${REQuoteMeta} $9 $0 # $9 now contains the meta-quoted version of $0

	${If} $INSTDIR =~ $9

		MessageBox MB_OK|MB_ICONSTOP "Please choose a directory without a space in it."

		Abort

	${EndIf}

FunctionEnd

########################### Uninstaller #########################

######################## .onInit function ########################

Function un.onInit

	!undef DATE_STAMP

	!insertmacro DefineDateStamp

FunctionEnd

########################### Behaviour ###########################

# Warn on Cancel

!define MUI_UNABORTWARNING

# Abort warning text

!undef MUI_UNABORTWARNING_TEXT

!define MUI_UNABORTWARNING_TEXT "Are you sure you want to quit the ${INSTALLER_NAME} uninstaller?"

# Cancel is default button on cancel dialogue boxes.

!define MUI_UNABORTWARNING_CANCEL_DEFAULT

# Don't just to final page

!define MUI_UNFINISHPAGE_NOAUTOCLOSE

# Show uninstaller details

ShowUninstDetails show

#################### Pages in the uninstaller ####################

!define MUI_WELCOMEPAGE_TITLE_3LINES

!insertmacro MUI_UNPAGE_WELCOME

!insertmacro MUI_UNPAGE_CONFIRM

!insertmacro MUI_UNPAGE_INSTFILES

!define MUI_FINISHPAGE_TITLE_3LINES

!insertmacro MUI_UNPAGE_FINISH

################## Sections in the uninstaller ##################

# There is only one section in the uninstaller.

Section "Uninstall"

    # Delete Raptor

    RmDir /r $INSTDIR\bin

    RmDir /r $INSTDIR\examples

    RmDir /r $INSTDIR\lib

    RmDir /r $INSTDIR\python

    RmDir /r $INSTDIR\schema

    RmDir /r $INSTDIR\style

    RmDir /r $INSTDIR\win32

    Delete $INSTDIR\RELEASE-NOTES.html

    RmDir /r $INSTDIR\notes

    Delete $INSTDIR\RaptorEnv.bat

    Delete $INSTDIR\${UNINSTALLER_FILENAME}

    !undef SYS_REG_BACKUP_FILE

    !undef USR_REG_BACKUP_FILE

    !define SYS_REG_BACKUP_FILE "$INSTDIR\SysEnvBackUpPreUninstall-${DATE_STAMP}.reg"

    !define USR_REG_BACKUP_FILE "$INSTDIR\UsrEnvBackUpPreUninstall-${DATE_STAMP}.reg"

    # Save System Environment just in case.

    ${registry::SaveKey} "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "${SYS_REG_BACKUP_FILE}" "" "$RESULT"

    ${If} $RESULT == 0

        DetailPrint "Successfully backed up system environment in ${SYS_REG_BACKUP_FILE}."

    ${Else}

        DetailPrint "Failed to back up system environment due to an unknown error."

    ${EndIf}

    # Save user Environment just in case.

    ${registry::SaveKey} "HKCU\Environment" "${USR_REG_BACKUP_FILE}" "" "$RESULT"

    ${If} $RESULT == 0

        DetailPrint "Successfully backed up user environment in ${USR_REG_BACKUP_FILE}."

    ${Else}

        DetailPrint "Failed to back up user environment due to an unknown error."

    ${EndIf}

	# Reset error flag

	ClearErrors

	# Read user SBS_HOME

	!insertmacro ReadUsrEnvVar "SBS_HOME" $RESULT

	${Unless} ${Errors} # No errors, so user %SBS_HOME% exists

		DetailPrint "Removing user environment variable SBS_HOME ($RESULT)"

		# Reset error flag

		ClearErrors

		!insertmacro RmUsrEnvVar "SBS_HOME"

		${If} ${Errors}

			DetailPrint "ERROR: The ${INSTALLER_NAME} uninstaller could not remove the user environment variable SBS_HOME."

			DetailPrint "Please remove it manually."

		${EndIf}

	${Else} # No env var named $SBS_HOME

		DetailPrint "Note: Unable to find user environment variable SBS_HOME."

		DetailPrint "If required, this variable may need to be removed manually."

	${EndUnless}

	# Reset error flag

	ClearErrors

	# Read system SBS_HOME

	!insertmacro ReadSysEnvVar "SBS_HOME" $RESULT

	${Unless} ${Errors} # No errors, so system $SBS_HOME exists

		DetailPrint "Removing system environment variable SBS_HOME ($RESULT)"

		# Reset error flag

		ClearErrors

		!insertmacro RmSysEnvVar "SBS_HOME"

		${If} ${Errors}

			DetailPrint "ERROR: The ${INSTALLER_NAME} uninstaller could not remove the \

            System environment variable SBS_HOME."

			DetailPrint "Please remove it manually."

		${EndIf}

	${Else} # No env var named $SBS_HOME

		DetailPrint "Note: Unable to find system environment variable SBS_HOME."

		DetailPrint "If required, this variable may need to be removed manually."

	${EndUnless}

	################################# Clean up the path env vars #################################

	# Reset error flag

	ClearErrors

	# Read user path

	!insertmacro ReadUsrPath $RESULT

    DetailPrint "Read user Path: $RESULT"

	${Unless} ${Errors} # No errors, so user $SBS_HOME exists

		${If} $RESULT == "" # If it came back empty.

			DetailPrint "No user Path available - nothing to do."

		${Else}

            ${If} $RESULT un.=~ "%SBS_HOME%\\bin;" # Only need to act if %SBS_HOME%\bin; is in the Path

    			DetailPrint "Removing %SBS_HOME%\bin; from user path"

    			# Reset error flag and clean user Path

    			ClearErrors

    			!insertmacro RemoveFromPathString $RESULT "%SBS_HOME%\bin;"

    			DetailPrint "DEBUG: User path $$RESULT = "

    	        DetailPrint "DEBUG: User path  $RESULT"

    			${If} $RESULT == ""

    				!insertmacro RmUsrEnvVar "Path"

    			${Else}

    				# Write cleaned Path to registry

    	            !insertmacro WriteUsrEnvVarExp "Path" $RESULT

    			${EndIf}

    			${If} ${Errors}

    				DetailPrint "ERROR: The ${INSTALLER_NAME} uninstaller could not clean the user Path. Please clean it manually."

    			${EndIf}

            ${Else}

                DetailPrint "Nothing to remove from user path."

            ${EndIf}

		${EndIf}

	${Else} # No user path

		DetailPrint "Note: Unable to find user Path environment variable."

		DetailPrint "Please check that the variable exists and remove %SBS_HOME\bin manually if required."

	${EndUnless}

    # Read system path

    !insertmacro ReadSysPath $RESULT

    DetailPrint "Read system Path: $RESULT"

    ${Unless} ${Errors} # No errors, so system path read OK.

        ${If} $RESULT un.=~ "%SBS_HOME%\\bin;" # Only need to act if %SBS_HOME%\bin; is in the Path 

            DetailPrint "Removing %SBS_HOME%\bin; from system path"

            # Reset error flag

            ClearErrors

            !insertmacro RemoveFromPathString $RESULT "%SBS_HOME%\bin;"

            DetailPrint "DEBUG: System Path $$RESULT = "

            DetailPrint "DEBUG: System Path $RESULT"

            ClearErrors

            # Write cleaned PATH to registry

            !insertmacro WriteSysEnvVarExp "Path" $RESULT

            ${If} ${Errors}

                DetailPrint "ERROR: The ${INSTALLER_NAME} uninstaller could not clean the PATH."

                DetailPrint "Please clean it manually."

            ${EndIf}

        ${Else}

            DetailPrint "Nothing to remove from system path."

        ${EndIf}

    ${Else} # Some error reading system path

        DetailPrint "Note: Unable to read the system Path environment variable."

        DetailPrint "Please check that the variable and remove %SBS_HOME\bin manually if required."

    ${EndUnless}