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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"
require "datepoll"
require "timepoll"
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(/^(.*):(.*):.*$/).flatten
acusers[k] = v
}
else
table = YAML::load_file("data.yaml")
File.open(".htdigest","r").each_line{|l|
v,k = l.scan(/^(.*):(.*):.*$/).flatten
acusers[k] = v
}
table.invite_delete($cgi["invite_delete"]) if $cgi.include?("invite_delete") and $cgi["invite_delete"] != ""
table.edit_column($cgi["new_columnname"],$cgi["columndescription"],$cgi["old_columnname"]) if $cgi.include?("new_columnname")
table.delete_column($cgi["delete_column"]) if $cgi.include?("delete_column")
def writehtaccess(acusers)
File.open(".htaccess","w"){|htaccess|
if acusers["admin"]
htaccess << <<HTACCESS
<Files ~ "^(config|remove).cgi$">
AuthType digest
AuthName "admin"
AuthUserFile #{File.expand_path(".")}/.htdigest
Require valid-user
</Files>
HTACCESS
end
if acusers["participant"]
htaccess << <<HTACCESS
AuthType digest
AuthName "participant"
AuthUserFile #{File.expand_path(".")}/.htdigest
Require valid-user
HTACCESS
VCS.commit("Access Control changed")
end
}
end
if $cgi.include?("ac_create")
user = $cgi["ac_name"]
# only admin and participant is allowed
if user == "admin" || user == "participant"
fork {
IO.popen("htdigest .htdigest #{user} #{user}","w+"){|htdigest|
htdigest.sync
2.times{
htdigest.puts($cgi["ac_password"])
}
}
}
acusers[user] = user
writehtaccess(acusers)
end
elsif $cgi.include?("ac_delete_admin") || $cgi.include?("ac_delete_participant")
["admin", "participant"].each{|u| user = u if $cgi.include?("ac_delete_#{u}") }
htdigest = []
File.open(".htdigest","r").each_line{|line|
htdigest << line
}
File.open(".htdigest","w"){|f|
htdigest.each{|line|
f << line if line.scan(/^#{user}:#{user}:/).empty?
}
}
acusers.delete(user)
writehtaccess(acusers)
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>
</div>
HTMLHEAD
$htmlout += <<TABLE
<div id='main'>
<h1>#{table.name}</h1>
#{table.to_html("",true,$cgi["editcolumn"])}
TABLE
$htmlout += <<INVITEDELETE
<div id='invite_delete'>
<fieldset>
<legend>Invite/Delete Participant</legend>
<form method='post' action='config.cgi'>
<div>
<input size='16' value="#{CGI.escapeHTML($cgi["invite_delete"])}" type='text' name='invite_delete' />
<input type='submit' value='invite/delete' />
</div>
</form>
</fieldset>
</div>
INVITEDELETE
# ADD/REMOVE COLUMN
$htmlout +=<<ADD_EDIT
<div id='edit_column'>
#{table.edit_column_htmlform($cgi["editcolumn"])}
</div>
ADD_EDIT
$htmlout +=<<ACL
<div id='access_control'>
<fieldset>
<legend>Change Access Control settings</legend>
If you want to restrict the poll, add the participant user.
If you want to restrict the configuration interface seperately, please add an admin user!
<form method='post' action=''>
<table>
<tr>
<th>Name</th><th>Password</th>
</tr>
ACL
acusers.each{|action,user|
$htmlout += <<USER
<tr>
<td>#{user}</td>
<td>*****************</td>
<td>
<input type='submit' name='ac_delete_#{user}' value='delete' />
</td>
</tr>
USER
}
$htmlout += <<ACL
<tr>
<td>
<select name='ac_name'>
<option value='participant'>participant</option>
<option value='admin'>admin</option>
</select>
</td>
<td>
<input size='16' value="" type='password' name='ac_password' />
</td>
<td>
<input type='submit' name='ac_create' value='add' />
</td>
</tr>
</table>
</form>
</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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