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
122
123
124
125
126
127
128
|
=begin
Feed2Imap - RSS/Atom Aggregator uploading to an IMAP Server
Copyright (c) 2005 Lucas Nussbaum <lucas@lucas-nussbaum.net>
This file contains classes to parse a feed and store it as a Channel object.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
=end
require 'rexml/document'
require 'time'
require 'rmail'
require 'feedparser'
require 'feedparser/text-output'
require 'feedparser/html-output'
require 'base64'
require 'rmail'
require 'digest/md5'
class String
def needMIME
utf8 = false
begin
self.unpack('U*').each do |c|
if c > 127
utf8 = true
break
end
end
rescue
# safe fallback in case of problems
utf8 = true
end
utf8
end
end
def item_to_mail(config, item, id, updated, from = 'Feed2Imap', inline_images = false, wrapto = false)
message = RMail::Message::new
if item.creator and item.creator != ''
if item.creator.include?('@')
message.header['From'] = item.creator.chomp
else
message.header['From'] = "=?utf-8?b?#{Base64::encode64(item.creator.chomp).gsub("\n",'')}?= <#{config.default_email}>"
end
else
message.header['From'] = "=?utf-8?b?#{Base64::encode64(from).gsub("\n",'')}?= <#{config.default_email}>"
end
message.header['To'] = "=?utf-8?b?#{Base64::encode64(from).gsub("\n",'')}?= <#{config.default_email}>"
if item.date.nil?
message.header['Date'] = Time::new.rfc2822
else
message.header['Date'] = item.date.rfc2822
end
message.header['X-Feed2Imap-Version'] = F2I_VERSION if defined?(F2I_VERSION)
message.header['Message-Id'] = id
message.header['X-F2IStatus'] = "Updated" if updated
# treat subject. Might need MIME encoding.
subj = item.title or (item.date and item.date.to_s) or item.link
if subj
if subj.needMIME
message.header['Subject'] = "=?utf-8?b?#{Base64::encode64(subj).gsub("\n",'')}?="
else
message.header['Subject'] = subj
end
end
textpart = htmlpart = nil
parts = config.parts
if parts.include?('text')
textpart = parts.size == 1 ? message : RMail::Message::new
textpart.header['Content-Type'] = 'text/plain; charset=utf-8; format=flowed'
textpart.header['Content-Transfer-Encoding'] = '8bit'
textpart.body = item.to_text(true, wrapto, false)
end
if parts.include?('html')
htmlpart = parts.size == 1 ? message : RMail::Message::new
htmlpart.header['Content-Type'] = 'text/html; charset=utf-8'
htmlpart.header['Content-Transfer-Encoding'] = '8bit'
htmlpart.body = item.to_html
end
# inline images as attachments
imgs = []
if inline_images
cids = []
htmlpart.body.gsub!(/(<img[^>]+)src="(\S+?\/([^\/]+?\.(png|gif|jpe?g)))"([^>]*>)/i) do |match|
# $2 contains url, $3 the image name, $4 the image extension
begin
fetcher = HTTPFetcher.new
image = Base64.encode64(fetcher.fetch($2, Time.at(0)).chomp)
"#{$1}src=\"data:image/#{$4};base64,#{image}\"#{$5}"
rescue
#print "Error while fetching image #{$2}: #{$!}...\n"
$& # don't modify on exception
end
end
end
if imgs.length > 0
message.header.set('Content-Type', 'multipart/related', 'type'=> 'multipart/alternative')
texthtml = RMail::Message::new
texthtml.header.set('Content-Type', 'multipart/alternative')
texthtml.add_part(textpart)
texthtml.add_part(htmlpart)
message.add_part(texthtml)
imgs.each do |i|
message.add_part(i)
end
elsif parts.size != 1
message.header['Content-Type'] = 'multipart/alternative'
message.add_part(textpart)
message.add_part(htmlpart)
end
return message.to_s
end
|