mirror of
https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
synced 2026-05-27 05:44:51 +00:00
272 lines
6.9 KiB
NSIS
272 lines
6.9 KiB
NSIS
; Version 1.0.1
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;JPEXS : Added 64 bit support
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!ifndef JRE_DECLARES
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!define JRE_DECLARES
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!include "WordFunc.nsh"
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!include "x64.nsh"
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!macro CUSTOM_PAGE_JREINFO
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Page custom CUSTOM_PAGE_JREINFO
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!macroend
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!ifndef JRE_VERSION
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!error "JRE_VERSION must be defined"
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!endif
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!ifndef JRE_URL_64
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!error "JRE_URL_64 must be defined"
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!endif
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!ifndef JRE_URL_32
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!error "JRE_URL_32 must be defined"
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!endif
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;;;;;;;;;;;;;;;;;;;;;
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; Custom panel
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;;;;;;;;;;;;;;;;;;;;;
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Function CUSTOM_PAGE_JREINFO
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push $0
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push $1
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push $2
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Push "${JRE_VERSION}"
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Call DetectJRE
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Pop $0
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Pop $1
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StrCmp $0 "OK" exit
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nsDialogs::create /NOUNLOAD 1018
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pop $1
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StrCmp $0 "0" NoFound
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StrCmp $0 "-1" FoundOld
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NoFound:
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!insertmacro MUI_HEADER_TEXT "JRE Installation Required" "This application requires Java ${JRE_VERSION} or higher"
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${NSD_CreateLabel} 0 0 100% 100% "This application requires installation of the Java Runtime Environment. This will be downloaded and installed as part of the installation."
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pop $1
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goto ShowDialog
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FoundOld:
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!insertmacro MUI_HEADER_TEXT "JRE Update Required" "This application requires Java ${JRE_VERSION} or higher"
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${NSD_CreateLabel} 0 0 100% 100% "This application requires a more recent version of the Java Runtime Environment. This will be downloaded and installed as part of the installation."
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pop $1
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goto ShowDialog
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ShowDialog:
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nsDialogs::Show
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exit:
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pop $2
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pop $1
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pop $0
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FunctionEnd
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; Checks to ensure that the installed version of the JRE (if any) is at least that of
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; the JRE_VERSION variable. The JRE will be downloaded and installed if necessary
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; The full path of java.exe will be returned on the stack
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var JRE_URL
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Function DownloadAndInstallJREIfNecessary
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Push $0
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Push $1
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DetailPrint "Detecting JRE Version"
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Push "${JRE_VERSION}"
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Call DetectJRE
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Pop $0 ; Get return value from stack
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Pop $1 ; get JRE path (or error message)
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DetailPrint "JRE Version detection complete - result = $1"
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strcmp $0 "OK" End downloadJRE
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downloadJRE:
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${If} ${RunningX64}
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Push ${JRE_URL_64}
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${Else}
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Push ${JRE_URL_32}
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${EndIf}
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Pop $JRE_URL
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DetailPrint "About to download JRE from $JRE_URL"
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Inetc::get "$JRE_URL" "$TEMP\jre_Setup.exe" /END
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Pop $0 # return value = exit code, "OK" if OK
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DetailPrint "Download result = $0"
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strcmp $0 "OK" downloadsuccessful
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MessageBox MB_ABORTRETRYIGNORE|MB_ICONSTOP "Cannot download Java. You can download it later manually." /SD IDIGNORE IDRETRY downloadJRE IDIGNORE End
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Abort
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downloadsuccessful:
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DetailPrint "Launching JRE setup"
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IfSilent doSilent
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ExecWait '"$TEMP\jre_setup.exe" REBOOT=Suppress /L \"$TEMP\jre_setup.log\"' $0
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goto jreSetupfinished
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doSilent:
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ExecWait '"$TEMP\jre_setup.exe" /S REBOOT=Suppress /L \"$TEMP\jre_setup.log\"' $0
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jreSetupFinished:
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DetailPrint "JRE Setup finished"
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Delete "$TEMP\jre_setup.exe"
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StrCmp $0 "0" InstallVerif 0
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Push "The JRE setup has been abnormally interrupted - return code $0"
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Goto ExitInstallJRE
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InstallVerif:
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DetailPrint "Checking the JRE Setup's outcome"
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Push "${JRE_VERSION}"
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Call DetectJRE
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Pop $0 ; DetectJRE's return value
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Pop $1 ; JRE home (or error message if compatible JRE could not be found)
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StrCmp $0 "OK" 0 JavaVerStillWrong
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Goto JREPathStorage
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JavaVerStillWrong:
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Push "Unable to find JRE with version above ${JRE_VERSION}, even though the JRE setup was successful$\n$\n$1"
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Goto ExitInstallJRE
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JREPathStorage:
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push $0 ; => rv, r1, r0
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exch 2 ; => r0, r1, rv
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exch ; => r1, r0, rv
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Goto End
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ExitInstallJRE:
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Pop $1
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MessageBox MB_ABORTRETRYIGNORE|MB_ICONSTOP "Unable to install Java. You can installl it later manually.$\n$\n$1" /SD IDIGNORE IDRETRY downloadJRE IDIGNORE End
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Pop $1 ; Restore $1
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Pop $0 ; Restore $0
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Abort
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End:
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Pop $1 ; Restore $1
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Pop $0 ; Restore $0
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FunctionEnd
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; DetectJRE
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; Inputs: Minimum JRE version requested on stack (this value will be overwritten)
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; Outputs: Returns two values on the stack:
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; First value (rv0): 0 - JRE not found. -1 - JRE found but too old. OK - JRE found and meets version criteria
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; Second value (rv1): Problem description. Otherwise - Path to the java runtime (javaw.exe will be at .\bin\java.exe relative to this path)
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Function DetectJRE
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Exch $0 ; Get version requested
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; Now the previous value of $0 is on the stack, and the asked for version of JDK is in $0
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Push $1 ; $1 = Java version string (ie 1.5.0)
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Push $2 ; $2 = Javahome
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Push $3 ; $3 = holds the version comparison result
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; stack is now: r3, r2, r1, r0
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;DetectJRE64:
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SetRegView 64
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; first, check for an installed JRE
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ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment" "CurrentVersion"
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StrCmp $1 "" DetectJDK64
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ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment\$1" "JavaHome"
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StrCmp $2 "" DetectJDK64
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Goto GetJRE
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DetectJDK64:
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SetRegView 64
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; next, check for an installed JDK
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ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Development Kit" "CurrentVersion"
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StrCmp $1 "" DetectJRE
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ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Development Kit\$1" "JavaHome"
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StrCmp $2 "" DetectJRE
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Goto GetJRE
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DetectJRE:
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SetRegView 32
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; first, check for an installed JRE
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ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment" "CurrentVersion"
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StrCmp $1 "" DetectJDK
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ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment\$1" "JavaHome"
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StrCmp $2 "" DetectJDK
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Goto GetJRE
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DetectJDK:
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SetRegView 32
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; next, check for an installed JDK
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ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Development Kit" "CurrentVersion"
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StrCmp $1 "" NoFound
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ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Development Kit\$1" "JavaHome"
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StrCmp $2 "" NoFound
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Goto GetJRE
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GetJRE:
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SetRegView 32
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; ok, we found a JRE, let's compare it's version and make sure it is new enough
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; $0 = version requested. $1 = version found. $2 = javaHome
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IfFileExists "$2\bin\java.exe" 0 NoFound
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${VersionCompare} $0 $1 $3 ; $3 now contains the result of the comparison
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DetailPrint "Comparing version $0 to $1 results in $3"
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intcmp $3 1 FoundOld
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goto FoundNew
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NoFound:
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; No JRE found
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strcpy $0 "0"
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strcpy $1 "No JRE Found"
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Goto DetectJREEnd
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FoundOld:
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; An old JRE was found
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strcpy $0 "-1"
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strcpy $1 "Old JRE found"
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Goto DetectJREEnd
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FoundNew:
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; A suitable JRE was found
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strcpy $0 "OK"
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strcpy $1 $2
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Goto DetectJREEnd
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DetectJREEnd:
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SetRegView 32
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; at this stage, $0 contains rv0, $1 contains rv1
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; now, straighten the stack out and recover original values for r0, r1, r2 and r3
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; there are two return values: rv0 = -1, 0, OK and rv1 = JRE path or problem description
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; stack looks like this:
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; r3,r2,r1,r0
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Pop $3 ; => r2,r1,r0
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Pop $2 ; => r1,r0
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Push $0 ; => rv0, r1, r0
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Exch 2 ; => r0, r1, rv0
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Push $1 ; => rv1, r0, r1, rv0
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Exch 2 ; => r1, r0, rv1, rv0
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Pop $1 ; => r0, rv1, rv0
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Pop $0 ; => rv1, rv0
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Exch ; => rv0, rv1
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FunctionEnd
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!endif ; // JRE_DECLARES |