installer.nsis

!define APP_NAME "Netbird"
!define COMP_NAME "Netbird"
!define WEB_SITE "Netbird.io"
!define VERSION $%APPVER%
!define COPYRIGHT "Netbird Authors, 2022"
!define DESCRIPTION "A WireGuard®-based mesh network that connects your devices into a single private network"
!define INSTALLER_NAME "netbird-installer.exe"
!define MAIN_APP_EXE "Netbird"
!define ICON "ui\\netbird.ico"
!define BANNER "ui\\banner.bmp"
!define LICENSE_DATA "..\\LICENSE"

!define INSTALL_DIR "$PROGRAMFILES64\${APP_NAME}"
!define INSTALL_TYPE "SetShellVarContext all"
!define REG_ROOT "HKLM"
!define REG_APP_PATH "Software\Microsoft\Windows\CurrentVersion\App Paths\${MAIN_APP_EXE}"
!define UNINSTALL_PATH "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_NAME}"

!define UI_APP_NAME "Netbird UI"
!define UI_APP_EXE "Netbird-ui"

!define UI_REG_APP_PATH "Software\Microsoft\Windows\CurrentVersion\App Paths\${UI_APP_EXE}"
!define UI_UNINSTALL_PATH "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UI_APP_NAME}"

Unicode True

######################################################################

VIProductVersion  "${VERSION}"
VIAddVersionKey "ProductName"  "${APP_NAME}"
VIAddVersionKey "CompanyName"  "${COMP_NAME}"
VIAddVersionKey "LegalCopyright"  "${COPYRIGHT}"
VIAddVersionKey "FileDescription"  "${DESCRIPTION}"
VIAddVersionKey "FileVersion"  "${VERSION}"

######################################################################

SetCompressor /SOLID Lzma
Name "${APP_NAME}"
Caption "${APP_NAME}"
OutFile "..\\${INSTALLER_NAME}"
BrandingText "${APP_NAME}"
InstallDirRegKey "${REG_ROOT}" "${REG_APP_PATH}" ""
InstallDir "${INSTALL_DIR}"
LicenseData "${LICENSE_DATA}"
ShowInstDetails Show

######################################################################

!define MUI_ICON "${ICON}"
!define MUI_UNICON "${ICON}"
!define MUI_WELCOMEFINISHPAGE_BITMAP "${BANNER}"
!define MUI_UNWELCOMEFINISHPAGE_BITMAP "${BANNER}"
!define MUI_FINISHPAGE_RUN
!define MUI_FINISHPAGE_RUN_TEXT "Start ${UI_APP_NAME}"
!define MUI_FINISHPAGE_RUN_FUNCTION "LaunchLink"
######################################################################

!include "MUI2.nsh"
!include LogicLib.nsh

!define MUI_ABORTWARNING
!define MUI_UNABORTWARNING

!insertmacro MUI_PAGE_WELCOME

!insertmacro MUI_PAGE_LICENSE "${LICENSE_DATA}"

!insertmacro MUI_PAGE_DIRECTORY

!insertmacro MUI_PAGE_INSTFILES

!insertmacro MUI_PAGE_FINISH

!insertmacro MUI_UNPAGE_CONFIRM

!insertmacro MUI_UNPAGE_INSTFILES

!insertmacro MUI_UNPAGE_FINISH

!insertmacro MUI_LANGUAGE "English"

######################################################################

Function GetAppFromCommand
Exch $1
Push $2
StrCpy $2 $1 1 0
StrCmp $2 '"' 0 done
Push $3
StrCpy $3 ""
loop:
    IntOp $3 $3 + 1
    StrCpy $2 $1 1 $3
    StrCmp $2 '' +2
    StrCmp $2 '"' 0 loop
    StrCpy $1 $1 $3
    StrCpy $1 $1 "" 1 ; Remove starting quote
Pop $3
done:
Pop $2
Exch $1
FunctionEnd

!macro GetAppFromCommand in out
Push "${in}"
Call GetAppFromCommand
Pop ${out}
!macroend

!macro UninstallPreviousNSIS UninstCommand CustomParameters
Push $0
Push $1
Push $2
Push '${CustomParameters}'
Push '${UninstCommand}'
Call GetAppFromCommand ; Remove quotes and parameters from UninstCommand
Pop $0
Pop $1
GetFullPathName $2 "$0\.."
ExecWait '"$0" /S $1 _?=$2'
Delete "$0" ; Extra cleanup because we used _?=
RMDir "$2"
Pop $2
Pop $1
Pop $0
!macroend

Function .onInit
StrCpy $INSTDIR "${INSTALL_DIR}"
ReadRegStr $R0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\$(^NAME)" "UninstallString"
${If} $R0 != ""
    # if silent install jump to uninstall step
    IfSilent uninstall

    MessageBox MB_YESNO|MB_ICONQUESTION "NetBird is already installed. We must remove it before installing upgrading NetBird. Proceed?" IDNO done IDYES uninstall

    uninstall:
      !insertmacro UninstallPreviousNSIS $R0 "/NoMsgBox"
    done:

${EndIf}
FunctionEnd
######################################################################
Section -MainProgram
	${INSTALL_TYPE}
	# SetOverwrite ifnewer
	SetOutPath "$INSTDIR"
	File /r "..\\dist\\netbird_windows_amd64\\"
SectionEnd
######################################################################

Section -Icons_Reg
SetOutPath "$INSTDIR"
WriteUninstaller "$INSTDIR\netbird_uninstall.exe"

WriteRegStr ${REG_ROOT} "${REG_APP_PATH}" "" "$INSTDIR\${MAIN_APP_EXE}"
WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "DisplayName" "${APP_NAME}"
WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "UninstallString" "$INSTDIR\netbird_uninstall.exe"
WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "DisplayIcon" "$INSTDIR\${MAIN_APP_EXE}"
WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "DisplayVersion" "${VERSION}"
WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "Publisher" "${COMP_NAME}"

WriteRegStr ${REG_ROOT} "${UI_REG_APP_PATH}" "" "$INSTDIR\${UI_APP_EXE}"

EnVar::SetHKLM
EnVar::AddValueEx "path" "$INSTDIR"

SetShellVarContext all
CreateShortCut "$SMPROGRAMS\${APP_NAME}.lnk" "$INSTDIR\${UI_APP_EXE}"
CreateShortCut "$DESKTOP\${APP_NAME}.lnk" "$INSTDIR\${UI_APP_EXE}"
SectionEnd

Section -Post
ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service install'
ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service start'
# sleep a bit for visibility
Sleep 1000
SectionEnd
######################################################################

Section Uninstall
${INSTALL_TYPE}

ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service stop'
ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service uninstall'

# kill ui client
ExecWait `taskkill /im ${UI_APP_EXE}.exe`

# wait the service uninstall take unblock the executable
Sleep 3000
Delete "$INSTDIR\${UI_APP_EXE}"
Delete "$INSTDIR\${MAIN_APP_EXE}"
Delete "$INSTDIR\wintun.dll"
Delete "$INSTDIR\opengl32.dll"
RmDir /r "$INSTDIR"

SetShellVarContext all
Delete "$DESKTOP\${APP_NAME}.lnk"
Delete "$SMPROGRAMS\${APP_NAME}.lnk"

DeleteRegKey ${REG_ROOT} "${REG_APP_PATH}"
DeleteRegKey ${REG_ROOT} "${UNINSTALL_PATH}"
EnVar::SetHKLM
EnVar::DeleteValue "path" "$INSTDIR"
SectionEnd


Function LaunchLink
SetShellVarContext all
   SetOutPath $INSTDIR
   ShellExecAsUser::ShellExecAsUser "" "$DESKTOP\${APP_NAME}.lnk"
FunctionEnd