1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
# == Schema Information
# Schema version: 21
#
# Table name: info_requests
#
# id :integer not null, primary key
# title :text
# user_id :integer
# public_body_id :integer
# created_at :datetime
# updated_at :datetime
#
# models/info_request.rb:
# A Freedom of Information request.
#
# Copyright (c) 2007 UK Citizens Online Democracy. All rights reserved.
# Email: francis@mysociety.org; WWW: http://www.mysociety.org/
#
# $Id: info_request.rb,v 1.16 2007-12-11 12:16:29 francis Exp $
require 'digest/sha1'
class InfoRequest < ActiveRecord::Base
validates_presence_of :title, :message => "^Please enter a summary of your request"
belongs_to :user
#validates_presence_of :user_id # breaks during construction of new ones :(
belongs_to :public_body
validates_presence_of :public_body_id
has_many :outgoing_messages
has_many :incoming_messages
# Email which public body should use to respond to request. This is in
# the format PREFIXrequest-ID-HASH@DOMAIN. Here ID is the id of the
# FOI request, and HASH is a signature for that id.
def incoming_email
raise "id required to make incoming_email" if not self.id
incoming_email = MySociety::Config.get("INCOMING_EMAIL_PREFIX", "")
incoming_email += "request-" + self.id.to_s
incoming_email += "-" + Digest::SHA1.hexdigest(self.id.to_s + MySociety::Config.get("INCOMING_EMAIL_SECRET", 'dummysecret'))[0,8]
incoming_email += "@" + MySociety::Config.get("INCOMING_EMAIL_DOMAIN", "localhost")
return incoming_email
end
# Return info request corresponding to an incoming email address, or nil if
# none found. Checks the hash to ensure the email came from the public body -
# only they are sent the email address with the has in it.
def self.find_by_incoming_email(incoming_email)
incoming_email =~ /request-(\d+)-([a-z0-9]+)/
id = $1.to_i
hash = $2
expected_hash = Digest::SHA1.hexdigest(id.to_s + MySociety::Config.get("INCOMING_EMAIL_SECRET", 'dummysecret'))[0,8]
#print "expected: " + expected_hash + "\nhash: " + hash + "\n"
if hash != expected_hash
return nil
else
return self.find(id)
end
end
# A new incoming email to this request
def receive(email, raw_email)
incoming_message = IncomingMessage.new
incoming_message.raw_data = raw_email
incoming_message.info_request = self
incoming_message.save
RequestMailer.deliver_new_response(self, incoming_message)
end
# Work out what the situation of the request is
def calculate_status
# Extract aggregate information for any incoming messages all together
contains_information = false
missing_classification = false
self.incoming_messages.each do |msg|
if msg.user_classified
if msg.contains_information
contains_information = true
end
else
missing_classification = true
end
end
# See if response would be overdue
overdue = false
# XXX if a second outgoing message is really a new request, then this
# is no good
earliest_sent = self.outgoing_messages.map { |om| om.sent_at }.min
time_left = Time.now - earliest_sent
# XXX use working days
if time_left > 20.days
overdue = true
end
# Return appropriate status string
if self.incoming_messages.size == 0
if overdue
return "overdue"
else
return "awaiting"
end
end
if missing_classification
return "unknown"
end
if contains_information
return "information"
else
return "none"
end
end
end
|
