"""Display a message."""
# meoWWW
# Copyright 1999 G.J. Andruk
#
# 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.
import config, os, sys, string, cgi, urllib, rfc822, mimetools, re
from mimify import mime_decode_header
from cStringIO import StringIO
def dumphdr(article, hdr):
try:
hdrtxt = article.getheader(hdr)
if hdrtxt:
OF.write("%s: %s
%s" % (hdr, cgi.escape(hdrtxt), NL))
except:
OF.write('darn %s' % sys.exc_info()[1])
def dumprefs(reflist):
if 1: # set to 1 for normal refs, 0 for verbose.
refcounter = 1
for ref in reflist:
OF.write('[%d] '
% (scriptname, urllib.quote_plus(ref[1:-1]), refcounter))
refcounter = refcounter + 1
if refcounter > 2:
OF.write(' <-newest')
else:
for ref in reflist:
OF.write('%s '
% (scriptname, urllib.quote_plus(ref[1:-1]),
cgi.escape(ref)))
OF.write('
' + NL)
def dumpgroups(nglist):
comma = ''
for group in nglist:
group = string.strip(group)
OF.write('%s %s'
% (comma, scriptname, urllib.quote_plus(group),
cgi.escape(group)))
comma = ','
OF.write('
' + NL)
def idrepl(match):
"""Doctor a news or nntp URL to point to ourselves."""
mg1 = match.group(1)
mg2 = match.group(2)
if '@' in mg2:
if mg2[-3:] == '...': # outlook attrib goofiness
mg2b = urllib.quote_plus(mg2[:-3])
else:
mg2b = urllib.quote_plus(mg2)
return ('' + mg1 + mg2 + '' + match.group(3))
else:
return ('' + mg1 + mg2 + '' + match.group(3))
def dumpart(artlist, artitem=None, groupinfo=None):
global wrotehead
if raw:
if not wrotehead:
OF.write('Content-Type: text/plain' + NL + NL)
wrotehead = 1
for line in artlist:
OF.write(line + NL)
else:
if not wrotehead:
OF.write('Content-Type: text/html' + NL + NL +
'%s%s - article%s'
% (cfg.doctype, config.name, cfg.body) + NL)
OF.write('[%s]'
% (scriptname, config.name))
if reqhash.has_key('group'):
if groupinfo:
if int(artitem) > int(groupinfo[2]):
OF.write(' - '
'[Prev in Group] '
% (scriptname, reqhash['group'], artitem))
else:
OF.write(' - [Prev in Group]')
if int(artitem) < int(groupinfo[3]):
OF.write(' '
'[Next in Group] '
% (scriptname, reqhash['group'], artitem))
else:
OF.write(' [Next in Group]')
OF.write('
'
%(scriptname, reqhash['group'],
string.split(reqhash['group'], ',')[0]))
wrotehead = 1
artfile = StringIO()
artfile.write(string.join(artlist, '\n'))
artfile.seek(0)
del artlist
article = mimetools.Message(artfile)
hdrtxt = article.getheader('Subject')
if hdrtxt:
if artitem:
OF.write('%s: %s
%s'
% (artitem,
cgi.escape(mime_decode_header(hdrtxt)), NL))
else:
OF.write('%s
%s'
% (cgi.escape(mime_decode_header(hdrtxt)), NL))
if artitem:
linktext = 'g=%s+a=%s' % (reqhash['group'], artitem)
else:
linktext = reqhash['query']
OF.write('[Full Header] '
% (scriptname, linktext)
+ '[Plain Text] '
% (scriptname, linktext)
+ '- [Public Followup] '
% (scriptname, linktext)
+ '[Private Reply] '
% (scriptname, linktext)
+ '
' + NL
)
for hdr in ('From', 'Reply-To'):
hdrtxt = article.getheader(hdr)
if hdrtxt:
if (hdr == 'From' and article.getheader('Reply-To')):
OF.write("%s: %s
%s"
% (hdr,
mime_decode_header(cgi.escape(hdrtxt)), NL))
else:
replyto = rfc822.parseaddr(hdrtxt)[1]
OF.write(
'%s: %s
%s'
% (cgi.escape(hdr), replyto,
cgi.escape(mime_decode_header(hdrtxt)), NL))
hdrtxt = article.getheader('Newsgroups')
if hdrtxt:
OF.write('Newsgroups: ')
dumpgroups(string.split(hdrtxt, ','))
dumphdr(article, 'Date')
if 0:
hdrtxt = article.getheader('Message-ID')
if hdrtxt:
OF.write("%s: %s
"
% ('Message-ID', cgi.escape(hdrtxt)))
hdrtxt = article.getheader('References')
if hdrtxt:
OF.write('References: ')
dumprefs(string.split(hdrtxt))
hdrtxt = article.getheader('Followup-To')
if hdrtxt:
OF.write('Followup-To: ')
if hdrtxt == 'poster':
OF.write('poster
%s'
% (replyto, NL))
else:
dumpgroups(string.split(hdrtxt, ','))
for hdr in ('Organization', 'X-Meow'):
dumphdr(article, hdr)
hdrtxt = article.getheader('--Error--')
if hdrtxt:
OF.write(hdrtxt)
bodytype = article.getheader('Content-Type')
if bodytype:
bodytype = string.lower(string.split(bodytype, ';')[0])
else:
bodytype = 'text/plain'
encoding = article.getencoding()
article.rewindbody()
if encoding in ('base64', 'quoted-printable', 'uuencode'):
arttemp = StringIO()
mimetools.decode(artfile, arttemp, encoding)
arttemp.seek(0)
artwork = arttemp
else:
artwork = artfile
if 0: #cfg.render_html and bodytype == 'text/html':
OF.write(artwork.read())
else:
OF.write('')
htlink = re.compile('((?:telnet:|ftp:/|gopher:/'+
'|mailto:|http:/).*?)([\s")]|>|$)', re.I)
idlink = re.compile('(news:|nntp:)(.*?)([\s")]|>|$)', re.I)
ngrepl = '\\1\\2\\3'
incite = 0
insig = 0
while 1:
line = artwork.readline()
if not line:
break
elif line [-2:] == NL:
line = line[:-2]
elif line[-1] in NL:
line = line[:-1]
line = re.sub(htlink, '\\1\\2',
cgi.escape(line))
line = re.sub(idlink, idrepl, line)
if line == '-- ':
OF.write('--' + NL)
insig = 1
OF.write('')
else:
if (line and (line[0] in ':|' or line[0:4] == '>')):
if not incite:
OF.write('')
incite = 1
else:
if incite and not insig:
OF.write('')
incite = 0
OF.write(line + NL)
if insig or incite:
OF.write('')
OF.write('' + NL)
OF=StringIO()
cfg = config.config()
scriptname = os.environ['SCRIPT_NAME']
NL = '\015\012'
raw = 0
head = 0
donext = 0
dolast = 0
wrotehead = 0
reqinfo = string.split(urllib.unquote_plus(os.environ['QUERY_STRING']))
reqhash = {}
for option in reqinfo:
if option[0:2] == 'g=':
reqhash['group'] = option[2:]
elif option[0:2] == 'a=':
reqhash['article'] = option[2:]
elif option[0:2] == 'm=':
reqhash['msgid'] = option[2:]
elif option == 'n':
donext = 1
elif option == 'l':
dolast = 1
elif option == 'h':
head = 1
elif option == 'r':
raw = 1
if reqhash.has_key('group') and reqhash.has_key('article'):
reqhash['query'] = 'g=%s+a=%s' % (reqhash['group'], reqhash['article'])
elif reqhash.has_key('msgid'):
reqhash['query'] = 'm=%s' % reqhash['msgid']
else:
raise TypeError, 'Must supply Message-ID, or group and artnum.'
rh = cfg.connect()
try:
if reqhash['query'][0] == 'm':
if head:
resp, artno, msgid, artlist = rh.head('<%s>' % reqhash['msgid'])
else:
resp, artno, msgid, artlist = rh.article('<%s>' % reqhash['msgid'])
dumpart(artlist)
else:
groupctx = rh.group(string.split(reqhash['group'], ',')[0])
artsequence = string.split(reqhash['article'], '.')
if len(artsequence) < 2 or raw:
reqhash['article'] = rh.stat(reqhash['article'])[1]
if donext:
reqhash['article'] = rh.next()[1]
elif dolast:
reqhash['article'] = rh.last()[1]
reqhash['query'] = ('g=%s+a=%s'
% (reqhash['group'], reqhash['article']))
if head:
resp, artno, msgid, artlist = rh.head(reqhash['article'])
else:
resp, artno, msgid, artlist = \
rh.article(reqhash['article'])
dumpart(artlist, artitem=artno, groupinfo=groupctx)
else:
for artitem in artsequence:
try:
resp, artno, msgid, artlist = rh.article(artitem)
dumpart(artlist, artitem)
except:
dumpart(['--Error--: (article %s unavailable)' % artitem],
artitem)
OF.write('
')
if not raw:
OF.write("" + NL)
except:
raise IOError, ("Cannot display article, server message was `%s'"
% str(sys.exc_info()[1]))
OF.seek(0)
sys.stdout.write(OF.read())
OF.close()
del OF
rh.quit()