gecko-dev/webtools/bonsai/CGI.tcl
1998-06-16 21:43:24 +00:00

129 lines
3.7 KiB
Tcl
Executable File

# -*- Mode: tcl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is the Bonsai CVS tool.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are Copyright (C) 1998
# Netscape Communications Corporation. All Rights Reserved.
source globals.tcl
# Takes something that was quoted for a URL line (%20 for spaces and stuff),
# and returns back the intended string.
proc url_decode {buf} {
regsub -all {\\(.)} $buf {\1} buf ; regsub -all {\\} $buf {\\\\} buf ;
regsub -all { } $buf {\ } buf ; regsub -all {\+} $buf {\ } buf ;
regsub -all {\$} $buf {\$} buf ; regsub -all \n $buf {\n} buf ;
regsub -all {;} $buf {\;} buf ; regsub -all {\[} $buf {\[} buf ;
regsub -all \" $buf \\\" buf ; regsub ^\{ $buf \\\{ buf ;
regsub -all -nocase {%([a-fA-F0-9][a-fA-F0-9])} $buf {[format %c 0x\1]} buf
regsub -all "\r\n" $buf "\n" buf
regsub -all "\r" $buf "\n" buf
eval return \"$buf\"
}
proc lookup { a key } {
global $a
set ref [format %s(%s) $a $key]
if { [ info exists $ref] } {
eval return \$$ref
} else {
return ""
}
}
proc FormData { field } {
global FORM
return [join $FORM($field)]
}
proc ProcessFormFields {buffer} {
global FORM treeid
catch {unset FORM}
foreach item [ split $buffer & ] {
set el [ split $item = ]
set value [url_decode [lindex $el 1]]
set name [lindex $el 0]
if { $value != "" } {
lappend FORM($name) $value
} else {
set isnull($name) 1
}
}
if {[info exists isnull]} {
foreach name [array names isnull] {
if {![info exists FORM($name)]} {
set FORM($name) ""
}
}
}
if {[info exists FORM(treeid)]} {
set treeid $FORM(treeid)
}
if {[info exists FORM(batchid)]} {
global batchid readonly
source [DataDir]/batchid
if {$batchid != $FORM(batchid)} {
set batchid $FORM(batchid)
set readonly 1
}
}
}
proc BatchIdPart {{initstr ""}} {
global treeid batchid readonly
set result ""
if {![cequal $treeid "default"] || $readonly} {
set result $initstr
}
if {![cequal $treeid "default"]} {
append result "&treeid=$treeid"
}
if {$readonly} {
append result "&batchid=$batchid"
}
return $result
}
if { [info exists env(REQUEST_METHOD) ] } {
if { $env(REQUEST_METHOD) == "GET" } {
set buffer [lookup env QUERY_STRING]
} else { set buffer [ read stdin $env(CONTENT_LENGTH) ] }
ProcessFormFields $buffer
}
proc value_quote {var} {
regsub -all {&} "$var" {\&} var
regsub -all {"} "$var" {\"} var
regsub -all {<} "$var" {\&lt;} var
regsub -all {>} "$var" {\&gt;} var
return $var
}
foreach pair [ split [lookup env HTTP_COOKIE] ";" ] {
set pair [string trim $pair]
set eq [string first = $pair ]
if {$eq == -1} {
set COOKIE($pair) ""
} else {
set COOKIE([string range $pair 0 [expr $eq - 1]]) [string range $pair [expr $eq + 1] end]
}
}
proc PutsTrailer {} {
puts "<hr><a href=\"toplevel.cgi[BatchIdPart ?]\" target=_top>Back to the top of Bonsai</a>"
}