mirror of
https://github.com/leahneukirchen/mblaze
synced 2024-11-11 13:10:32 +00:00
138 lines
2.7 KiB
Ruby
Executable File
138 lines
2.7 KiB
Ruby
Executable File
#!/usr/bin/ruby
|
|
# msuck - suck NNTP groups into Maildirs
|
|
#
|
|
# msuck [-s NNTPSERVER[:PORT]] [-d BASEDIR] [-l LIMIT] GROUPS... to fetch GROUPS
|
|
# msuck [-s NNTPSERVER[:PORT]] -L to list all groups
|
|
|
|
require 'socket'
|
|
require 'fileutils'
|
|
require 'optparse'
|
|
|
|
$delivery = 0
|
|
HOST = Socket.gethostname
|
|
def genname(id)
|
|
$delivery += 1
|
|
t = Time.now
|
|
"%d.M%06dP%05dQ%d.%s,N=%d" % [t.tv_sec, t.tv_usec, $$, $delivery, HOST, id]
|
|
end
|
|
|
|
params = ARGV.getopts("d:fl:s:L")
|
|
dir = params["d"] || '.'
|
|
LIMIT = if params["l"]
|
|
Integer(params["l"])
|
|
else
|
|
10
|
|
end
|
|
|
|
port = 119
|
|
if params["s"] =~ /(.*):(.*)/
|
|
params["s"] = $1
|
|
port = Integer($2)
|
|
end
|
|
|
|
SERVER = params["s"] || ENV["NNTPSERVER"] || "news"
|
|
|
|
nntp = TCPSocket.new SERVER, port
|
|
|
|
msg = nntp.gets
|
|
abort msg unless msg =~ /^20[01] /
|
|
|
|
if params["L"] # list all groups
|
|
nntp.write("LIST NEWSGROUPS\r\n")
|
|
msg = nntp.gets
|
|
if msg !~ /^215 /
|
|
abort msg
|
|
end
|
|
|
|
loop {
|
|
msg = nntp.gets
|
|
break if msg == ".\r\n"
|
|
puts msg
|
|
}
|
|
|
|
exit
|
|
end
|
|
|
|
STDOUT.sync = true
|
|
|
|
ARGV.each { |group|
|
|
|
|
FileUtils.mkdir_p(File.join(dir, group, "cur"))
|
|
FileUtils.mkdir_p(File.join(dir, group, "new"))
|
|
FileUtils.mkdir_p(File.join(dir, group, "tmp"))
|
|
|
|
nntp.write("GROUP #{group}\r\n")
|
|
|
|
msg = nntp.gets
|
|
unless msg =~ /^211 /
|
|
STDERR.puts msg
|
|
next
|
|
end
|
|
|
|
_, number, low, high, _ = msg.split(" ", 5)
|
|
|
|
number = number.to_i
|
|
low = low.to_i
|
|
high = high.to_i
|
|
|
|
low = high - LIMIT + 1 if number > LIMIT - 1
|
|
low = 1 if low <= 0
|
|
|
|
have = Dir.entries(File.join(dir, group, "cur")).
|
|
map { |f| $1.to_i if f =~ /N=(\d+)/ }.compact
|
|
|
|
ourhigh = have.max
|
|
if ourhigh && low < ourhigh && !params["f"]
|
|
low = ourhigh + 1
|
|
end
|
|
|
|
next if low > high
|
|
|
|
printf "%s %d-%d ", group, low, high
|
|
|
|
nntp.write("STAT #{low}\r\n")
|
|
msg = nntp.gets
|
|
_, num, mid, _ = msg.split(" ", 4)
|
|
|
|
loop {
|
|
unless have.include? num.to_i
|
|
nntp.write("ARTICLE\r\n")
|
|
msg = nntp.gets
|
|
|
|
if msg =~ /^220 /
|
|
_, num, mid, _ = msg.split(" ", 4)
|
|
|
|
text = ["X-Msuck: nntp://#{SERVER}/#{group}/#{num}\n"]
|
|
loop {
|
|
msg = nntp.gets
|
|
break if msg == ".\r\n"
|
|
msg.sub!(/\A\./, "")
|
|
msg.sub!(/\r\n\z/, "\n")
|
|
text << msg
|
|
}
|
|
text = text.join
|
|
|
|
name = genname(num)
|
|
|
|
File.write(File.join(dir, group, "tmp", name), text)
|
|
File.rename(File.join(dir, group, "tmp", name),
|
|
File.join(dir, group, "cur", name + ":2,"))
|
|
print "."
|
|
else
|
|
STDERR.puts msg
|
|
end
|
|
else
|
|
print "="
|
|
end
|
|
|
|
nntp.write("NEXT\r\n")
|
|
msg = nntp.gets
|
|
if msg !~ /^223 /
|
|
break
|
|
end
|
|
_, num, mid, _ = msg.split(" ", 4)
|
|
}
|
|
|
|
puts
|
|
}
|