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#!/usr/bin/env ruby
################################
# Author: Benjamin Kellermann #
# License: CC-by-sa 3.0 #
# see License #
################################
require "yaml"
require "cgi"
if __FILE__ == $0
$cgi = CGI.new
$header = {}
$header["type"] = "text/html"
#$header["type"] = "application/xhtml+xml"
$header["charset"] = "utf-8"
$htmlout = <<HEAD
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
HEAD
olddir = File.expand_path(".")
Dir.chdir("..")
load "charset.rb"
load "config.rb"
require "poll"
Dir.chdir(olddir)
# BUGFIX for Time.parse, which handles the zone indeterministically
class << Time
alias_method :old_parse, :parse
def Time.parse(date, now=self.now)
Time.old_parse("2009-10-25 00:30")
Time.old_parse(date)
end
end
acusers = {}
if $cgi.include?("revision")
REVISION=$cgi["revision"].to_i
table = YAML::load(VCS.cat(REVISION, "data.yaml"))
VCS.cat(REVISION,".htdigest").each_line{|l|
v,k = l.scan(/^(.*):(.*):.*$/).flatten
acusers[k] = v
}
else
table = YAML::load_file("data.yaml")
File.open(".htdigest","r").each_line{|l|
user,realm = l.scan(/^(.*):(.*):.*$/).flatten
acusers[user] = realm
}
if $cgi.include?("add_participant")
if $cgi.include?("delete_participant")
table.delete($cgi["olduser"])
else
table.add_participant($cgi["olduser"],$cgi["add_participant"],{})
end
end
table.edit_column($cgi["columnid"],$cgi["new_columnname"],$cgi) if $cgi.include?("new_columnname")
table.delete_column($cgi["deletecolumn"]) if $cgi.include?("deletecolumn")
def writehtaccess(acusers)
File.open(".htaccess","w"){|htaccess|
if acusers.values.include?("config")
htaccess << <<HTACCESS
<Files ~ "^(config|remove).cgi$">
AuthType digest
AuthName "config"
AuthUserFile "#{File.expand_path(".").gsub('"','\\\\"')}/.htdigest"
Require valid-user
</Files>
HTACCESS
end
if acusers.values.include?("vote")
htaccess << <<HTACCESS
AuthType digest
AuthName "vote"
AuthUserFile "#{File.expand_path(".").gsub('"','\\\\"')}/.htdigest"
Require valid-user
HTACCESS
VCS.commit("Access Control changed")
end
}
end
if $cgi.include?("ac_user")
user = $cgi["ac_user"]
type = $cgi["ac_type"]
if !(user =~ /^[\w]*$/)
# add user
usercreatenotice = "<div class='error'>Only uppercase, lowercase, digits are allowed in the username.</div>"
elsif $cgi["ac_password1"] != $cgi["ac_password2"]
usercreatenotice = "<div class='error'>Passwords do not match.</div>"
else
if $cgi.include?("ac_create")
if type == "config" || type == "vote"
fork {
IO.popen("htdigest .htdigest #{type} #{user}","w+"){|htdigest|
htdigest.sync
htdigest.puts($cgi["ac_password1"])
htdigest.puts($cgi["ac_password2"])
}
}
acusers[user] = type
writehtaccess(acusers)
end
end
# delete user
deleteuser = ""
deleteaction = ""
acusers.each{|user,action|
if $cgi.include?("ac_delete_#{user}_#{action}")
deleteuser = user
deleteaction = action
end
}
acusers.delete(deleteuser)
htdigest = []
File.open(".htdigest","r"){|file|
htdigest = file.readlines
}
File.open(".htdigest","w"){|f|
htdigest.each{|line|
f << line unless line =~ /^#{deleteuser}:#{deleteaction}:/
}
}
writehtaccess(acusers)
end
end
end
$htmlout += <<HTMLHEAD
<head>
<meta http-equiv="Content-Type" content="#{$header["type"]}; charset=#{$header["charset"]}" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<title>dudle - config - #{table.name}</title>
<link rel="stylesheet" type="text/css" href="../dudle.css" title="default"/>
</head>
<body>
<div id='tabs'>
<ul>
<li class='nonactive_tab'><a href='.'> poll </a></li>
<li id='active_tab'> config </li>
</ul>
</div>
HTMLHEAD
$htmlout += <<TABLE
<div id='main'>
<h1>#{table.name}</h1>
<form method='post' action='config.cgi'>
#{table.to_html($cgi["edituser"],true,$cgi["editcolumn"])}
</form>
TABLE
# ADD/REMOVE COLUMN
$htmlout +=<<ADD_EDIT
<div id='edit_column'>
#{table.edit_column_htmlform($cgi["editcolumn"])}
</div>
ADD_EDIT
# ACCESS CONTROL
$accesslevels = { "vote" => "Vote Interface", "config" => "Config Interface" }
$htmlout +=<<ACL
<div id='access_control'>
<fieldset>
<legend>Change Access Control settings</legend>
<form method='post' action=''>
<table>
<tr>
<th>Access to</th><th>Username</th><th>Password</th><th>Password (repeat)</th>
</tr>
ACL
acusers.each{|user,action|
$htmlout += <<USER
<tr>
<td>#{$accesslevels[action]}</td>
<td>#{user}</td>
<td>*****************</td>
<td>*****************</td>
<td>
<input type='submit' name='ac_delete_#{user}_#{action}' value='delete' />
</td>
</tr>
USER
}
$htmlout += <<ACL
<tr>
<td>
<select name='ac_type'>
ACL
$accesslevels.each{|action,description|
$htmlout += "<option value='#{action}'>#{description}</option>"
}
$htmlout += <<ACL
</select>
</td>
<td><input size='6' value="" type='text' name='ac_user' /></td>
<td><input size='6' value="" type='password' name='ac_password1' /></td>
<td><input size='6' value="" type='password' name='ac_password2' /></td>
<td>
<input type='submit' name='ac_create' value='add' />
</td>
</tr>
ACL
$htmlout += <<ACL
</table>
</form>
#{usercreatenotice}
</fieldset>
</div>
ACL
$htmlout +=<<REMOVE
<div id='delete_poll'>
<fieldset>
<legend>Delete the Whole Poll</legend>
<form method='post' action='remove.cgi'>
<div>
Warning: This is an irreversible action!<br />
<input type='submit' value='delete' />
</div>
</form>
</fieldset>
</div>
REMOVE
$htmlout += "</div></body>"
$htmlout += "</html>"
$header["Cache-Control"] = "no-cache"
$cgi.out($header){$htmlout}
end
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