96 lines
3.3 KiB
Plaintext
96 lines
3.3 KiB
Plaintext
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Function CheckAndDownloadDotNet45
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# Let's see if the user has the .NET Framework 4.5 installed on their system or not
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# Remember: you need Vista SP2 or 7 SP1. It is built in to Windows 8, and not needed
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# In case you're wondering, running this code on Windows 8 will correctly return is_equal
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# or is_greater (maybe Microsoft releases .NET 4.5 SP1 for example)
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# Set up our Variables
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Var /GLOBAL dotNET45IsThere
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Var /GLOBAL dotNET_CMD_LINE
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Var /GLOBAL EXIT_CODE
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ReadRegDWORD $dotNET45IsThere HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" "Release"
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IntCmp $dotNET45IsThere 378389 is_equal is_less is_greater
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is_equal:
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Goto done_compare_not_needed
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is_greater:
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# Useful if, for example, Microsoft releases .NET 4.5 SP1
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# We want to be able to simply skip install since it's not
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# needed on this system
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Goto done_compare_not_needed
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is_less:
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Goto done_compare_needed
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done_compare_needed:
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#.NET Framework 4.5 install is *NEEDED*
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# Microsoft Download Center EXE:
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# Web Bootstrapper: http://go.microsoft.com/fwlink/?LinkId=225704
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# Full Download: http://go.microsoft.com/fwlink/?LinkId=225702
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# Setup looks for components\dotNET45Full.exe relative to the install EXE location
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# This allows the installer to be placed on a USB stick (for computers without internet connections)
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# If the .NET Framework 4.5 installer is *NOT* found, Setup will connect to Microsoft's website
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# and download it for you
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# Reboot Required with these Exit Codes:
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# 1641 or 3010
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# Command Line Switches:
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# /showrmui /passive /norestart
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# Silent Command Line Switches:
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# /q /norestart
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# Let's see if the user is doing a Silent install or not
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IfSilent is_quiet is_not_quiet
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is_quiet:
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StrCpy $dotNET_CMD_LINE "/q /norestart"
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Goto LookForLocalFile
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is_not_quiet:
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StrCpy $dotNET_CMD_LINE "/showrmui /passive /norestart"
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Goto LookForLocalFile
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LookForLocalFile:
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# Let's see if the user stored the Full Installer
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IfFileExists "$EXEPATH\components\dotNET45Full.exe" do_local_install do_network_install
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do_local_install:
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# .NET Framework found on the local disk. Use this copy
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ExecWait '"$EXEPATH\components\dotNET45Full.exe" $dotNET_CMD_LINE' $EXIT_CODE
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Goto is_reboot_requested
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# Now, let's Download the .NET
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do_network_install:
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Var /GLOBAL dotNetDidDownload
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NSISdl::download "http://go.microsoft.com/fwlink/?LinkId=225704" "$TEMP\dotNET45Web.exe" $dotNetDidDownload
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StrCmp $dotNetDidDownload success fail
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success:
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ExecWait '"$TEMP\dotNET45Web.exe" $dotNET_CMD_LINE' $EXIT_CODE
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Goto is_reboot_requested
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fail:
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MessageBox MB_OK|MB_ICONEXCLAMATION "Unable to download .NET Framework. ${PRODUCT_NAME} will be installed, but will not function without the Framework!"
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Goto done_dotNET_function
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# $EXIT_CODE contains the return codes. 1641 and 3010 means a Reboot has been requested
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is_reboot_requested:
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${If} $EXIT_CODE = 1641
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${OrIf} $EXIT_CODE = 3010
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SetRebootFlag true
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${EndIf}
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done_compare_not_needed:
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# Done dotNET Install
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Goto done_dotNET_function
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#exit the function
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done_dotNET_function:
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FunctionEnd
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