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Overview
Comment:Update software update with cross-platform support
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:e93e2faf2b15b1f99f31e4ef15436498caf71ff4
User & Date: admin 2015-06-27 00:22:49
Context
2015-06-27
00:26
Minor update to software update check-in: fe57bb3e5b user: admin tags: trunk
00:22
Update software update with cross-platform support check-in: e93e2faf2b user: admin tags: trunk
2015-06-20
02:34
Initial commit check-in: 55ecffde0d user: admin tags: trunk
Changes
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Changes to softwareupdate/pkgIndex.tcl. 

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# by a "package unknown" script.  It invokes the
# "package ifneeded" command to set up package-related
# information so that packages will be loaded automatically
# in response to "package require" commands.  When this
# script is sourced, the variable $dir must contain the
# full path name of this file's directory.

package ifneeded softwareupdate 1.4 [list source [file join $dir softwareupdate.tcl]]








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# by a "package unknown" script.  It invokes the
# "package ifneeded" command to set up package-related
# information so that packages will be loaded automatically
# in response to "package require" commands.  When this
# script is sourced, the variable $dir must contain the
# full path name of this file's directory.

package ifneeded softwareupdate 1.5 [list source [file join $dir softwareupdate.tcl]]

Changes to softwareupdate/softwareupdate.tcl. 

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#softwareupdate.tcl  routines to manage spoftware updates

#  Copyright (C) 2014  WordTech Communications LLC

#Proprietary to WordTech Communications LLC. Redistribution prohibited.

package provide softwareupdate 1.4
package require http
package require tdom


namespace eval softwareupdate {

    if {![info exists library]} {
	variable library [file dirname [info script]]
    }


    variable icon
    variable appname


    



    
    proc setIcon {app} {
	
	set iconfile [file join [softwareupdate::findCurrentInstallation] "Contents" "Resources" $app.icns]

	tk::mac::iconBitmap myicon 64 64 -imageFile $iconfile
















    }

    proc setAppName {name} {

	variable appname
	set appname $name
	return $appname
................................................................................

    #check version of installed software
    proc checkVersion {app version} {
	variable appversion
	variable appname
	variable currentversion
	variable versionnumber
	variable appcast
	variable sparkledata
	variable changedata

	softwareupdate::setIcon $app
	softwareupdate::checkingForUpdates


	set appcast http://www.codebykevin.com/[string tolower $appname].xml
	http::config -useragent "$appname Update Check"

	set xml [http::data [http::geturl $appcast]]

	puts $xml

	if [catch {http::geturl $appcast} msg] {
	    puts "error: $msg"
	    tk_messageBox -icon info -title "" -message "Update Error!" -detail "An error occurred in retrieving update information.\nPlease try again later."

	    return
	} 

	dom parse $xml sparkledata
	set versionnumber [string trim [$sparkledata selectNodes -namespaces [list x "http://www.andymatuschak.org/xml-namespaces/sparkle"] {string(//enclosure/@x:version)}] .0]

	set changedata [$sparkledata selectNodes {string(//description/text())}]

	set minOS [$sparkledata selectNodes -namespaces [list x "http://www.andymatuschak.org/xml-namespaces/sparkle"] {string(//x:minimumSystemVersion)}]

	set hostOS [exec sw_vers -productVersion]

	if {![package vsatisfies $hostOS $minOS]} {
	    tk_messageBox -icon warning -message "Error!" -detail "$appname is not supported on Mac OS X $hostOS. The minimum supported OS version is $minOS." 
	    return
	}
	
	if {[expr $currentversion < $versionnumber]} {
	    softwareupdate::updatePitch
	} else {
	    softwareupdate::upToDate $appname $currentversion
	}
    }










    #define the current version of the software
    proc setVersion {app number} {
	variable currentversion
	variable appname
	set currentversion $number
	set appname $app
................................................................................
	
    }


    #get the current installation path
    proc findCurrentInstallation {} {
	variable currentinstall




	set approot [info nameofexecutable]
	set apppath [split $approot /]
	set currentinstall [join [lrange $apppath 0 [lsearch $apppath "*.app"]] / ]












	return $currentinstall

    }

    #prompt user to update: for Perl, which chokes on XML parsing from Tcl
    proc updatePitchPerl {apptitle appnumber currentapp changelog} {
	variable appname
	variable myicon
	variable changedata
	variable currentversion
	variable versionnumber
	variable changelist

	catch {destroy .updateprogress}

	catch {destroy .update}


	toplevel .update
	wm title .update "Software Update"

	wm withdraw .update

	frame .update.f -bg gray95
	pack .update.f -fill both -expand yes

	frame .update.f.top -bg gray95
	pack .update.f.top -fill both -expand yes

	label .update.f.top.i -bitmap myicon -bg gray95 -relief flat -highlightthickness 0
	pack .update.f.top.i -side left -fill both -expand yes

	frame .update.f.top.r -bg gray95
	pack .update.f.top.r -side right -fill both -expand yes

	label .update.f.top.r.title -text "A new version of $apptitle is available!" -font {-weight bold} -bg gray95 -relief flat -highlightthickness 0
	pack .update.f.top.r.title -fill both -expand yes -side top

	label .update.f.top.r.msg -text "$apptitle $appnumber is available--you have $currentapp. Would you like to download it now?" -bg gray95 -relief flat -highlightthickness 0
	pack .update.f.top.r.msg -fill both -expand yes -side top

	label .update.f.top.r.release -text "Release Notes:" -font {-weight bold} -relief flat -highlightthickness 0 -bg gray95 
	pack .update.f.top.r.release -side top -fill both -expand yes

	text .update.f.top.r.text -font TkDefaultFont
	pack .update.f.top.r.text -side top -fill both -expand yes

	ttk::frame .update.f.top.r.bottom -padding 5
	pack .update.f.top.r.bottom -side bottom -fill both -expand yes

	ttk::button .update.f.top.r.bottom.skip -text "Skip This Version" -command {destroy .update}

	ttk::button .update.f.top.r.bottom.install -text "Install Update" -default active -command softwareupdate::installUpdate
	
	pack .update.f.top.r.bottom.install .update.f.top.r.bottom.skip  -side right  -fill both -expand yes

	set changetext [split $changelog *]

	set changetext [lrange $changetext 1 end]

	foreach item $changetext {
	    
	    .update.f.top.r.text insert end "* $item\n"

	}

	.update.f.top.r.text configure -state disabled

	wm resizable .update 0 0
	wm deiconify .update
	raise .update
	wm transient .update .

    }

    #prompt user to update
    proc updatePitch {} {
	variable appname
	variable myicon
	variable changedata
	variable currentversion
	variable versionnumber

	catch {destroy .updateprogress}


	catch {destroy .update}




	
	toplevel .update
	wm title .update "Software Update"

	wm withdraw .update

	frame .update.f -bg gray95
	pack .update.f -fill both -expand yes


	frame .update.f.top -bg gray95
	pack .update.f.top -fill both -expand yes

	label .update.f.top.i -bitmap myicon -bg gray95 -relief flat -highlightthickness 0
	pack .update.f.top.i -side left -fill both -expand yes

	frame .update.f.top.r -bg gray95
	pack .update.f.top.r -side right -fill both -expand yes

	label .update.f.top.r.title -text "A new version of $appname is available!" -font {-weight bold} -bg gray95 -relief flat -highlightthickness 0
	pack .update.f.top.r.title -fill both -expand yes -side top

	label .update.f.top.r.msg -text "$appname $versionnumber is available--you have $currentversion. Would you like to download it now?" -font {-size 10} -bg gray95 -relief flat -highlightthickness 0
	pack .update.f.top.r.msg -fill both -expand yes -side top

	label .update.f.top.r.release -text "Release Notes:" -font {-size 10 -weight bold} -relief flat -highlightthickness 0 -bg gray95 
	pack .update.f.top.r.release -side top -fill both -expand yes

	text .update.f.top.r.text -font TkDefaultFont
	pack .update.f.top.r.text -side top -fill both -expand yes

	ttk::frame .update.f.top.r.bottom -padding 5
	pack .update.f.top.r.bottom -side bottom -fill both -expand yes

	ttk::button .update.f.top.r.bottom.skip -text "Skip This Version" -command {destroy .update}




	ttk::button .update.f.top.r.bottom.install -text "Install Update" -default active -command softwareupdate::installUpdate
	
	pack .update.f.top.r.bottom.install .update.f.top.r.bottom.skip  -side right  -fill both -expand yes




	.update.f.top.r.text insert end $changedata

	.update.f.top.r.text configure -state disabled

	wm resizable .update 0 0
	wm deiconify .update
	raise .update
	wm transient .update .

    }


    #"busy" dialog
    proc checkingForUpdates {} {

	variable appname


	catch {destroy .updateprogress}

	toplevel .updateprogress 
	wm title .updateprogress "Updating $appname"

	wm withdraw .updateprogress
	update idletasks

	ttk::frame .updateprogress.f -padding 5
	pack .updateprogress.f -fill both -expand yes

	label .updateprogress.f.l -bg gray95 -bitmap myicon -bd 0 -relief flat -highlightthickness 0
	pack .updateprogress.f.l -side left -fill both -expand yes

	frame .updateprogress.f.r -bg gray95 -bd 0 -highlightcolor gray95
	pack .updateprogress.f.r -side right -fill both -expand yes
	
	
	ttk::label .updateprogress.f.r.t -text "Checking for updates..." -padding 5
	pack .updateprogress.f.r.t -side top -fill both -expand yes

	ttk::frame .updateprogress.f.r.f -padding 5
................................................................................
    }

    #show progress of installation
    proc progressDialog {} {

	variable appname
	variable status


	catch {destroy .downloadprogress}

	toplevel .downloadprogress
	wm title .downloadprogress "Updating $appname"

	wm transient .downloadprogress .

	label .downloadprogress.label -bitmap myicon   -anchor w -bg gray95 -highlightthickness 0

	pack .downloadprogress.label -side left -fill both -expand yes


	ttk::frame .downloadprogress.frame -padding 5
	pack .downloadprogress.frame -side right -fill both -expand yes

................................................................................
    }

    #download and install the update
    proc installUpdate {} {
	variable currentinstall
	variable status
	variable appname


	catch {destroy .update}

	softwareupdate::findCurrentInstallation

	variable appname
	variable status


	softwareupdate::progressDialog
	set status "Downloading update for $appname"
	#use curl because http module seems broken especially when called from Perl; also use /tmp because Perl doesn't like env(TMPDIR)




	catch {exec curl http://www.codebykevin.com/updates/[list $appname].tgz >/tmp/$appname.tgz}
	update
	after 1000
	cd /tmp
	set status "Unpacking update for $appname"
	update
	after 1000
	catch {exec tar xvfz [list $appname].tgz}















	set status "Ready to install"
	.downloadprogress.frame.bar configure -mode determinate
	.downloadprogress.frame.bar configure -value 100
	.downloadprogress.frame.bar stop
	destroy .downloadprogress.frame.b 
	pack [ttk::button .downloadprogress.frame.b -text "Install and Relaunch" -command softwareupdate::launchUpdate] -side right -fill both -expand no
	return
................................................................................


    #launch the update
    proc launchUpdate {}  {

	variable currentinstall
	variable appname


	catch {destroy .downloadprogress}



	if {[catch {exec codesign -v /tmp/$appname.app} msg]} {
	    bgerror $msg
	    tk_messageBox -icon warning -message "Error!" -detail "An error occurred in the installation of $appname. Please try again later."
	    return
	} else {

	    file rename -force $currentinstall [file join /Users [exec whoami] .Trash [file tail $currentinstall]]

	    file rename -force /tmp/$appname.app $currentinstall

	    exec $currentinstall/Contents/MacOS/$appname &

	    exit
	}



















    }

    namespace export *

}




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#softwareupdate.tcl  routines to manage spoftware updates

#  Copyright (C) 2015  WordTech Communications LLC

#Proprietary to WordTech Communications LLC. Redistribution prohibited.

package provide softwareupdate 1.5
package require http



namespace eval softwareupdate {

    if {![info exists library]} {
	variable library [file dirname [info script]]
    }


    variable icon
    variable appname
    variable tmpdir
    variable currentinstall
    
    switch [tk windowingsystem] {
	"aqua" {
	    set tmpdir $::env(TMPDIR)


	}

	

	"win32" {
	    set tmpdir $::env(TMP)
	}
	
	"x11" {
	    set tmpdir $::env(TMP)
	}
    }
    
    
    
    proc setIcon {appicon} {
	
	variable icon
	set icon $appicon
	return $icon
    }

    proc setAppName {name} {

	variable appname
	set appname $name
	return $appname
................................................................................

    #check version of installed software
    proc checkVersion {app version} {
	variable appversion
	variable appname
	variable currentversion
	variable versionnumber






	set appname $app

	set versionurl http://www.codebykevin.com/version.tcl
	http::config -useragent "$appname Update Check"





	if [catch {http::geturl $versionurl} msg] {
	    puts "error: $msg"

	    tk_messageBox -icon warning -title "Unable to Connect to Server" -message "Unable to Connect to Server" -detail "Unable to connect to www.codebykevin.com to check for updates. Please make sure you are connected to the Internet." -parent .
	    return
	} 

	array set appversion [http::data [http::geturl $versionurl]]
	set versionnumber $appversion([string tolower $appname])












	if {$currentversion < $versionnumber} {
	    softwareupdate::updatePitch
	} else {
	    softwareupdate::upToDate
	}
    }
    
    #define the current version of the software
    proc setVersion {app number} {
	variable currentversion
	variable appname
	set currentversion $number
	set appname $app
	
    }

    #define the current version of the software
    proc setVersion {app number} {
	variable currentversion
	variable appname
	set currentversion $number
	set appname $app
................................................................................
	
    }


    #get the current installation path
    proc findCurrentInstallation {} {
	variable currentinstall
	variable appname 
	switch [tk windowingsystem] {

	    "aqua" {
		set approot [info nameofexecutable]
		set apppath [split $approot /]
		set currentinstall [join [lrange $apppath 0 [lsearch $apppath "*.app"]] / ]
	    }
	    
	    "win32" {
		set currentinstall [file join C {Program Files} $appname]
		
	    }
	    
	    "x11" {
		return
	    }
	}
	
	return $currentinstall

    }









































































    proc updatePitch {} {
	variable appname






	set changeurl http://www.codebykevin.com/$appname-changes.tcl


        if [catch {http::geturl $changeurl} msg] {
	    puts "error: $msg"
	    tk_messageBox -icon warning -title "Unable to Connect to Server" -message "Unable to Connect to Server" -detail "Unable to connect to www.codebykevin.com to check for updates. Please make sure you are connected to the Internet." -parent .
	    return
	} 







	set changelist [http::data [http::geturl $changeurl]]



























	set updateanswer [tk_messageBox -title "Update" -icon info -message "Update Available" -detail "A new version ($softwareupdate::versionnumber) of $appname is available.\n\nThis new version features the following updates and changes:\n\n$changelist\n\nWould you like to install it? " -type yesno -parent .]
	switch -- $updateanswer {
	    yes {
		softwareupdate::installUpdate
	    }

	    no {
		destroy $updateanswer
		return
	    }

	    

	}




    }



    #"busy" dialog
    proc checkingForUpdates {} {

	variable appname
	variable icon

	catch {destroy .updateprogress}

	toplevel .updateprogress 
	wm title .updateprogress "Updating $appname"

	wm withdraw .updateprogress
	update idletasks

	ttk::frame .updateprogress.f -padding 5
	pack .updateprogress.f -fill both -expand yes

	ttk::label .updateprogress.f.l -bg gray95 -image $icon 
	pack .updateprogress.f.l -side left -fill both -expand yes

	ttk::frame .updateprogress.f.r 
	pack .updateprogress.f.r -side right -fill both -expand yes
	
	
	ttk::label .updateprogress.f.r.t -text "Checking for updates..." -padding 5
	pack .updateprogress.f.r.t -side top -fill both -expand yes

	ttk::frame .updateprogress.f.r.f -padding 5
................................................................................
    }

    #show progress of installation
    proc progressDialog {} {

	variable appname
	variable status
	variable icon

	catch {destroy .downloadprogress}

	toplevel .downloadprogress
	wm title .downloadprogress "Updating $appname"

	wm transient .downloadprogress .

	ttk::label .downloadprogress.label -image $icon   -anchor w 

	pack .downloadprogress.label -side left -fill both -expand yes


	ttk::frame .downloadprogress.frame -padding 5
	pack .downloadprogress.frame -side right -fill both -expand yes

................................................................................
    }

    #download and install the update
    proc installUpdate {} {
	variable currentinstall
	variable status
	variable appname
	variable tmpdir

	catch {destroy .update}

	softwareupdate::findCurrentInstallation





	softwareupdate::progressDialog
	set status "Downloading update for $appname"

	
	switch [tk windowingsystem] {

	    "aqua" {
		http::geturl http://www.codebykevin.com/updates/[list $appname].tgz -channel [open $tmpdir/[list $appname].tgz w] 
		update
		after 1000
		cd $tmpdir
		set status "Unpacking update for $appname"
		update
		after 1000
		catch {exec tar xvfz [list $appname].tgz}
	    }
	    
	    "win32" {
		
		http::geturl http://www.codebykevin.com/updates/[list $appname].exe -channel [open $tmpdir/[list $appname].exe w] 

	    }
	    
	    "x11" {
		tk_messageBox -icon info -parent . -message "Please ask the maintainer of $appname on your platform to prepare a release of the latest version."
		return
	    }
	}
	
	
	set status "Ready to install"
	.downloadprogress.frame.bar configure -mode determinate
	.downloadprogress.frame.bar configure -value 100
	.downloadprogress.frame.bar stop
	destroy .downloadprogress.frame.b 
	pack [ttk::button .downloadprogress.frame.b -text "Install and Relaunch" -command softwareupdate::launchUpdate] -side right -fill both -expand no
	return
................................................................................


    #launch the update
    proc launchUpdate {}  {

	variable currentinstall
	variable appname
	variable tmpdir
	

	switch [tk windowingsystem] {

	    "aqua" {
		if {[catch {exec codesign -v $tmpdir/$appname.app} msg]} {
		    bgerror $msg
		    tk_messageBox -icon warning -message "Error!" -detail "An error occurred in the installation of $appname. Please try again later."
		    return
		} else {

		    file rename -force $currentinstall [file join /Users [exec whoami] .Trash [file tail $currentinstall]]

		    file rename -force /tmp/$appname.app $currentinstall

		    exec $currentinstall/Contents/MacOS/$appname &

		    exit
		}
	    }
	    
	    "win32" {
		
		file rename -force $currentinstall/[list $appname].exe $currentinstall/[list $appname].exe~
		file copy $tmpdir/[list $appname].exe $currentinstall/[list $appname.exe]
		exec $currentinstall/[list $appname].exe &
	    }
	    
	    "x11" {
		tk_messageBox -icon info -parent . -message "Please ask the maintainer of $appname on your platform to prepare a release of the latest version."
		return
	    }
	}

	catch {destroy .downloadprogress}

	

    }

    namespace export *

}

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