def newsgroup(G='', F='', C='', A=None, P=None, RESPONSE=None):
"""The article list for group G in framestyle F"""
if G=='': return "Missing newsgroup name."
group = G
showframes = 1
show_articles = default_show_articles
if os.environ.has_key('HTTP_USER_AGENT'):
browser = os.environ['HTTP_USER_AGENT']
else:
browser = "unknown"
if string.find(browser, "Mozilla/") == 0:
browser_version = string.atof(browser[8:string.index(browser, ' ')])
if browser_version >= 2.00:
showframes = 3
if F != '':
try:
showframes = string.atoi(F)
except AttributeError:
showframes = 0
if C != '':
try:
show_articles = string.atoi(C)
except AttributeError:
show_articles = default_show_articles
user = A
acc_string = ''
if A: acc_string = '&A=' + A
password = P
pass_string = ''
if P: pass_string = '&P=' + P
lines = []
RESPONSE.headers['expires'] = time.asctime(time.gmtime(time.time() + 60))
RESPONSE.write( """<HTML><HEAD><TITLE>Tokyo PC Users Group: %s</TITLE></HEAD>""" % group)
try:
try:
news = NNTP(NEWS_SERVER)
except:
RESPONSE.write( "<BODY><B>Can not connect to server:</B> ", NEWS_SERVER)
raise NewsError
try:
resp = news.shortcmd('MODE READER')
except:
RESPONSE.write( "<BODY><B>Can not communicate with server:</B> ", NEWS_SERVER)
raise NewsError
if user:
resp = news.shortcmd('authinfo user '+user)
if resp[:3] == '381':
if not password:
RESPONSE.write( "<BODY><B>Can not fetch newsgroup</B>")
raise NewsError
else:
resp = news.shortcmd('authinfo pass '+password)
if resp[:3] != '281':
RESPONSE.write( "<BODY><B>Can not fetch newsgroup</B>")
raise NewsError
try:
resp, count, first, last, name = news.group(group)
except:
RESPONSE.write( "<BODY><B>No such newsgroup:</B> " + group )
raise NewsError
description = ""
try:
resp, lines = news.xgtitle(group)
except:
pass
else:
for line in lines:
name, description = line
if showframes == 0:
RESPONSE.write( '<BODY BGCOLOR="#FFFFFF"><H1>%s</H1>' % group)
RESPONSE.write( "<EM>%s</EM><P>" % cgi.escape(description))
elif showframes == 1 or showframes == 3:
if description: description = "&D="+quote(description)
RESPONSE.write( '<FRAMESET ROWS="33%,*">')
RESPONSE.write( ' <FRAMESET COLS="220,*">')
RESPONSE.write( ' <FRAME SRC="/cgi-bin/webnews/logo?G=%s%s" scrolling="auto">' % (group, description))
RESPONSE.write( ' <FRAME SRC="/cgi-bin/webnews/newsgroup?G=%s&F=2%s%s#last" scrolling="yes"> ' % (group, acc_string, pass_string))
RESPONSE.write( ' </FRAMESET>')
if string.find(G, "ttalk") >= 0:
RESPONSE.write( ' <FRAME SRC="http://ttalk.soholutions.com/welcome.html" scrolling="auto" name="d">')
else:
RESPONSE.write( ' <FRAME SRC="/webnews/welcome.html" scrolling="auto" name="d">')
RESPONSE.write( '</FRAMESET><BODY BGCOLOR="#FFFFFF">')
else:
RESPONSE.write( '<BODY BGCOLOR="#FFFFFF">')
if showframes == 3:
raise NewsError
if (show_articles > 0):
ilast = string.atoi(last)
ifirst = string.atoi(first)
if ((ilast - ifirst + 1) > show_articles):
first = "%d" % (ilast - show_articles + 1)
RESPONSE.write( '<A HREF="/cgi-bin/webnews/newsgroup?G=%s&F=%d&C=0%s%s"><I>Retrieve earlier article headers</I></A> ' % (group, showframes, acc_string, pass_string))
try:
resp, lines = news.xover(first, last)
except:
RESPONSE.write( "<B>Unable to get article list for:</B> " + group)
raise NewsError
RESPONSE.write( '<UL TYPE="none">')
# pass 1: build a dictionary of message IDs
ids = {}
index = 0
for line in lines:
art_nr, subject, poster, date, id, references, size, line_cnt = line
ids[id] = index
index = index + 1
# pass 2: discover child articles
childof = []
subs = {}
# subject_re_less = regex.symcomp("\([Rr]e:\)? *\(<real_subject>.*\)")
subject_re_less = re.compile(r"(re:)?\s*(?P<real_subject>.*)")
index = 0
for line in lines:
art_nr, subject, poster, date, id, references, size, line_cnt = line
childof.append(-1)
# if subject_re_less.match(subject) > 0:
# subject = subject_re_less.group('real_subject')
srl = subject_re_less.match(subject)
if srl: subject = srl.group('real_subject')
# if there are references, use them (most recent first)
if len(references) > 0:
references.reverse()
for ref in references:
if ids.has_key(ref):
childof[index] = ids[ref]
break
# if no references (or referee not found), use subject
if childof[index] == -1:
if subs.has_key(subject) :
childof[index] = subs[subject]
else:
subs[subject] = index
index = index + 1
# index = 0
# for line in lines:
# art_nr, subject, poster, date, id, size, line_cnt, references = line
# print index,childof[index],subject
# index = index + 1
index = 0
for seq in childof:
if seq == -1:
show_article_and_kids(index, 0, lines, childof,
acc_string, pass_string, RESPONSE)
index = index + 1
# art_nr, subject, poster, date, id, size, line_cnt, references = line
# name, email = parseaddr(poster)
# print '<LI><A HREF="http:/cgi-bin/readnews.cgi?%s" TARGET="d">%s</A> (%s) %s, %s' % (quote(id), subject, line_cnt, name, time.strftime('%b %d, %H:%M', parsedate(date)))
RESPONSE.write('<A NAME="last"> </A></UL>')
finally:
if showframes != 2:
if string.find(G, "ttalk") >= 0:
RESPONSE.write( """<P><HR><P>A service of the
<A HREF="http://www.soholutions.com/">SoHolutions</A>.""")
else:
RESPONSE.write( """<P><HR><P>A service of the
<A HREF="http://www.tpc.ml.org/">Tokyo PC Users Group</A>.""")
# print "<P><ADDRESS>",os.environ['HTTP_USER_AGENT'],"</ADDRESS>"
RESPONSE.write( """</BODY></HTML>""")
def readnews(I="", A=None, P=None, RESPONSE=None):
"""Display article in HTML"""
article = I
user = A
password = P
RESPONSE.write("""<HTML><HEAD><TITLE>Tokyo PC Users Group</TITLE></HEAD>
<BODY BGCOLOR="#FFFFFF">""")
try:
news = NNTP(NEWS_SERVER)
except:
RESPONSE.write("Can not connect to server: " + NEWS_SERVER)
resp = news.shortcmd('MODE READER')
if user:
resp = news.shortcmd('authinfo user '+user)
if resp[:3] == '381':
if not password:
RESPONSE.write("<B>Can not fetch article</B><P>")
else:
resp = news.shortcmd('authinfo pass '+password)
if resp[:3] != '281':
RESPONSE.write("<B>Can not fetch article</B><P>")
try:
resp, nr, id, subs = news.head(article)
except:
RESPONSE.write("Article %s not available" % quote(article))
RESPONSE.write('<TABLE WIDTH="100%" BGCOLOR="#CFCFCF"><TR><TD>')
# build up the header (so we know Subject: by Newsgroups: output time)
from_line = ""
newsgroup_line = ""
subject_line = ""
keep_lines = ""
mail_subject = ""
for line in subs:
ihdr = interesting_headers.match(line)
if ihdr:
if ihdr.group('from'):
name, email = parseaddr(line[6:])
if name:
from_line = 'From: <A HREF="mailto:%s%s">%s</A> <%s><BR>' % (
email, "%s", name, email)
else:
from_line = 'From: <A HREF="mailto:%s%s">%s</A><BR>' % (
email, "%s", email)
elif ihdr.group('newsgroups'):
newsgroup_line = 'Newsgroups: <A HREF="mailto:tpc-%[email protected]%s">tpc.%s</A>%s<BR>' % (
ihdr.group('group'), "%s",
ihdr.group('group'), ihdr.group('othergroups'))
elif ihdr.group('subject'):
subject_line = 'Subject: <B>%s</B><BR>' % line[9:]
if ihdr.group('re'):
mail_subject = "?subject="+line[9:]
else:
mail_subject = "?subject=Re: "+line[9:]
elif ihdr.group('keep'):
keep_lines = keep_lines+line+"<BR>"
if from_line:
RESPONSE.write(from_line % mail_subject)
if newsgroup_line:
RESPONSE.write(newsgroup_line % mail_subject)
RESPONSE.write(subject_line + keep_lines)
RESPONSE.write('</TD></TR></TABLE><P>')
try:
resp, nr, id, subs = news.body(article)
except:
RESPONSE.write("Article %s body not available" % article)
RESPONSE.write("<CODE>")
for line in subs:
RESPONSE.write(re.sub(r'''(?i)(?x)
(?P<opening>[<(";]?)
(?P<url>(((?P<web>http:)|(news:)|(mailto:)|(telnet:))(?P<uri>\S*?))
# a mail address is some non-ws characters followed by @
# followed by a domain name that has at least one . in it
|(?P<mailadr>\S+@(\S+\.)+\S+?))
# either a URL or a mail address will not contain [)">\s]
# and will not end with punctuation just before the whitespace
(?P<closing>([)"'>\s]|$|([&.?,:;]\s)+))''',
liven_url, line) + "<BR>")
RESPONSE.write("</CODE>")
RESPONSE.write("</BODY></HTML>")
resp = news.quit()
