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

# ForceSFV - Force SFV Files First                                             #

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

# Author  : neoxed                                                             #

# Date    : 16/05/2004                                                         #

# Version : 1.0.2                                                              #

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

#

# Installation:

#

# 1. Copy the ForceSFV.itcl file to x:\ioFTPD\scripts

# 2. Configure the script options.

# 3. Add the following to the ioFTPD.ini

#

# [FTP_Pre-Command_Events]

# stor	= TCL ..\scripts\ForceSFV.itcl

#

# 4. Good luck! ;)

#

# Change Log:

#

# v1.0.2 - Added user, group, and flag excemptions.

# v1.0.1 - Fixed a few spelling errors and updated the config comments.

# v1.0.0 - Initial release.

#

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



## Extensions to Ignore

# - List of extensions not to check, include the preceeding period.

# - It's recommended to leave .nfo and .sfv in the ignore list.

# - Wildcards may be used if needed.



set IgnoreExts		".nfo .sfv .log .txt .jpg"



## No Extension

# - Block files with no extension? (ex. README)

# - 1 = Block / 0 = Allow



set BlockNoExt		0



## Paths to Ignore

# - Virtual paths to ignore for the SFV check (case insensitive).

# - Include the trailing forward slash.



set IgnorePaths		"*/codec/ */cover/ */covers/ */extra/ */sample/ */subs/ */extras/ */vobsub/ */vobsubs/"



## Paths to Check

# - Virtual paths to force for the SFV first (case sensitive).

# - Wildcards may be used if needed.



set CheckPaths		"/APPS/* /DVDR/* /GAMES/* /MP3/* /SVCD/* /TV/* /VCD/* /XVID/* /XXX/*"



## Exempt Users/Groups/Flags

# - Exempt certain users based on usernames, groups or flags.

# - To disable exempts, set to "".



set ExemptUsers		"someuser someguy"

set ExemptGroups	"FRiENDS STAFF"

set ExemptFlags		"M1"



## End of Settings

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



proc ArgRange {list start end} {

	regsub -all {[\s]+} $list { } list

	return [join [lrange [split [string trim $list] { }] $start $end] { }]

}



proc GetPath {path workingPath} {

    ## Absolute path or relative path.

    if {[string index $path 0] ne "/"} {

        set path "$workingPath/$path"

    }

    set path [string trim $path "/\\"]



    ## Resolve the "." and ".." path components.

    set components [list]

    foreach component [SplitPath $path] {

        if {$component eq ".."} {

            set components [lreplace $components end end]

        } elseif {$component ne "."} {

            lappend components $component

        }

    }

    return "/[join $components /]"

}



proc SplitPath {path} {

    regsub -all -- {[\\/]+} $path {/} path

    return [file split [string trim $path "/"]]

}



if {[info exists args] && ![string equal "" $args]} {

	## Set file and directory paths

	set checksfv 0

	set fpath [GetPath [ArgRange $args 1 end] $pwd]

	set mpath [string range $fpath 0 [string last "/" $fpath]]

	set filext [file extension $fpath]

	## Check if file has extension

	if {[string equal "" $filext] && $BlockNoExt == 1} {

		iputs -noprefix "553-.-\[NoExt\]---------------------------------------."

		iputs -noprefix "553-| No extension found, file not allowed.         |"

		iputs -noprefix "553 '-----------------------------------------------'"

		set ioerror 1; return 1

	}

	## Check for exempts/ignores

	if {[lsearch $ExemptUsers $user] != -1 || [lsearch $ExemptGroups $group] != -1} {return 0}

	if {![string equal "" $ExemptFlags] && [regexp "\[$ExemptFlags\]" $flags]} {return 0}

	foreach ignore $IgnoreExts {

		if {[string match -nocase $ignore $filext]} {return 0}

	}

	foreach ignore $IgnorePaths {

		if {[string match -nocase $ignore $mpath]} {return 0}

	}

	## Do we check this path?

	foreach check $CheckPaths {

		if {[string match $check $mpath]} {set checksfv 1; break}

	}

	if {$checksfv == 1} {

		set realpath [resolve pwd $mpath]

		set sfvfiles [glob -nocomplain -types f -directory $realpath {*.[sS][fF][vV]}]

		if {[llength $sfvfiles] == 0} {

			iputs -noprefix "553-.-\[NoSFV\]---------------------------------------."

			iputs -noprefix "553-| You must upload the SFV first.                |"

			iputs -noprefix "553 '-----------------------------------------------'"

			set ioerror 1; return 1

		}

	}

}