some fixes

TODO generalise, this is ugly

CHANGELOG.md

@@ -1,3 +1,6 @@
+ripnews-20200312
+- allow for different yenc line ordering
+
 from 0.5.4 to ripnews-20200311
 - add option to only rip one group
 - add option to list configured groups

encode/uuencode.rb

@@ -90,7 +90,8 @@ def _uudecode_file(file, outfile)
 		next if line =~ /[a-z]/
 		next if line == nil
 		next unless ((((line[0].ord - 32) & 077) + 2) / 3).to_i == (line.length/4).to_i
-		line.unpack("u").each{|x| outfile.print x}
+		#line.unpack("u").each{|x| outfile.print x}
+		line.unpack("u").each{|x| outfile.write x}
 	end
 
 	puts "No \"end\" found!!!"

encode/yenc.rb

@@ -97,12 +97,14 @@ def _ydecode_file(file, outfile)
 		if  line.match(/^\=ybegin\s+(.*line\=.*)/)
 			m = $1
 			puts "	#{Thread.current.inspect} ybegin match; rest: #{m}"  if Debuglevel > 0
-			if m.match(/^\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(line\=(\d+))(\s*size\=(\d+))(\s*name=(.*?\S))\s*$/)
-				part = $2.to_i
-				total = $4.to_i
-				linesize = $6.to_i
-				totalsize = $8.to_i
-				filename = $10
+			print "full line: #{line}" if Debuglevel > 0
+			if matchdata = m.match(/^\s*(part\=(?<part>\d+)\s+)?(total\=(?<total>\d+)\s+)?(line\=(?<linesize>\d+))(\s*size\=(?<totalsize>\d+))(\s*name=(?<filename>.*?\S))\s*$/) or
+				 matchdata = m.match(/^\s*(part\=(?<part>\d+)\s+)?(total\=(?<total>\d+)\s+)?(size\=(?<totalsize>\d+))(\s*line\=(?<linesize>\d+))(\s*name=(?<filename>.*?\S))\s*$/)
+				part = matchdata[:part].to_i
+				total = matchdata[:total].to_i
+				linesize = matchdata[:linesize].to_i
+				totalsize = matchdata[:totalsize].to_i
+				filename = matchdata[:filename]
 				if Debuglevel > 0
 					print "found beginning"
 					if part != nil
@@ -161,12 +163,13 @@ def _ydecode_file(file, outfile)
 			closure = false
 			m = $1
 			search_begin = false
-			if m.match(/^\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(line\=(\d+))(\s*size\=(\d+))(\s*name=(.*?\S))\s*$/)
-				part = $2.to_i
-				total = $4.to_i
-				linesize = $6.to_i
-				totalsize = $8.to_i
-				filename = $10
+			if matchdata = m.match(/^\s*(part\=(?<part>\d+)\s+)?(total\=(?<total>\d+)\s+)?(line\=(?<linesize>\d+))(\s*size\=(?<totalsize>\d+))(\s*name=(?<filename>.*?\S))\s*$/) or
+			   matchdata = m.match(/^\s*(part\=(?<part>\d+)\s+)?(total\=(?<total>\d+)\s+)?(size\=(?<totalsize>\d+))(\s*line\=(?<linesize>\d+))(\s*name=(?<filename>.*?\S))\s*$/)
+				part = matchdata[:part].to_i
+				total = matchdata[:total].to_i
+				linesize = matchdata[:linesize].to_i
+				totalsize = matchdata[:totalsize].to_i
+				filename = matchdata[:filename]
 				puts "found beginning of part #{part}, linesize = #{linesize}, size = #{totalsize}, filename = #{filename}" if Debuglevel > 0
 			end
 			next
@@ -230,13 +233,14 @@ def _ydecode_array(data)
 		if  data[i].match(/^\=ybegin\s+(.*line\=.*)/)
 			m = $1
 			puts "	#{Thread.current.inspect} ybegin match; rest: #{m}"  if Debuglevel > 0
-			if m.match(/^\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(line\=(\d+))(\s*size\=(\d+))(\s*name=(.*?\S))\s*$/)
-				part = $2.to_i
-				total = $4.to_i
-				linesize = $6.to_i
-				size = $8.to_i
-				filename = $10
-				puts "	#{Thread.current.inspect} found beginning, linesize = #{linesize}, size = #{size}, filename = #{filename}" if Debuglevel > 0
+			if matchdata = m.match(/^\s*(part\=(?<part>\d+)\s+)?(total\=(?<total>\d+)\s+)?(line\=(?<linesize>\d+))(\s*size\=(?<totalsize>\d+))(\s*name=(?<filename>.*?\S))\s*$/) or
+			   matchdata = m.match(/^\s*(part\=(?<part>\d+)\s+)?(total\=(?<total>\d+)\s+)?(size\=(?<totalsize>\d+))(\s*line\=(?<linesize>\d+))(\s*name=(?<filename>.*?\S))\s*$/)
+				part = matchdata[:part].to_i
+				total = matchdata[:total].to_i
+				linesize = matchdata[:linesize].to_i
+				totalsize = matchdata[:totalsize].to_i
+				filename = matchdata[:filename]
+				puts "	#{Thread.current.inspect} found beginning, linesize = #{linesize}, size = #{totalsize}, filename = #{filename}" if Debuglevel > 0
 				i += 1
 				break
 			else
@@ -317,8 +321,9 @@ def get_filename(data)
 	i = 0
 	while i < data.length
 		line = data[i]
-		if line.match(/=ybegin\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(line\=(\d+))(\s*size\=(\d+))(\s*name=(.*?\S))\s*$/m)
-			return $10
+		if matchdata = line.match(/=ybegin\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(line\=(\d+))(\s*size\=(\d+))(\s*name=(?<filename>.*?\S))\s*$/m) or
+		   matchdata = line.match(/=ybegin\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(size\=(\d+))(\s*line\=(\d+))(\s*name=(?<filename>.*?\S))\s*$/m)
+			return matchdata[:filename]
 		end
 		i += 1
 	end

news/article.rb

@@ -1,6 +1,3 @@
-# $Dwarf: article.rb,v 1.114 2005/05/12 07:39:53 ward Exp $
-# $Source$
-
 #
 # Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Ward Wouts <ward@wouts.nl>
 #
@@ -23,7 +20,7 @@ require Pathname.new(__FILE__).dirname + '../news/newsrc'
 require 'tempfile'
 require 'timeout'
 #require 'yaml'
-require 'profiler'
+#require 'profiler' # removed from ruby?
 
 class ArticleError < RuntimeError; end
 class TempError < ArticleError; end
@@ -114,6 +111,10 @@ def initialize(nntpservers, groupname, newsrc="~/.newsrc", maxage=0)
 	@serverlist = []
 	@serverpasses = {}
 	@maxage = maxage.to_i
+	@oldestallowed = 0
+	if @maxage != 0
+		@oldestallowed = (DateTime.now - @maxage).strftime('%Y%m%d').to_i
+	end
 
 	tmplist = nntpservers.split('|')
 	tmplist.each{ |server|
@@ -148,7 +149,7 @@ def initialize(nntpservers, groupname, newsrc="~/.newsrc", maxage=0)
 #			p server
 #			p Time.now
 			begin
-				timeout(60) do
+				Timeout.timeout(60) do
 #p "connecting"
 					@connections[server]["nntp"] = Net::KANNTP.new(server, 119, @serverpasses[server]['user'], @serverpasses[server]['pass'])
 				end
@@ -176,7 +177,7 @@ def reconnect(server)
 	retries = 0
 	begin
 		puts "Trying to kill old connection #{Time.now}"
-		timeout(10) do
+		Timeout.timeout(10) do
 			@connections[server]["nntp"].quit
 		end
 		puts "Killed old connection #{Time.now}"
@@ -188,7 +189,7 @@ def reconnect(server)
 		puts "Trying to reconnect #{Time.now}"
 		sleep 3
 		#timeout(180) do
-		timeout(60) do
+		Timeout.timeout(60) do
 			@connections[server]["nntp"] = Net::KANNTP.new(server, 119, @serverpasses[server]['user'], @serverpasses[server]['pass'])
 		end
 		resp = @connections[server]["nntp"].mode_reader
@@ -331,7 +332,8 @@ def get_articles(cachedir=false)
 					art[id] = {} unless art.has_key?(id)
 
 					begin
-						lastdate = art[id]["date"] = DateTime.parse(date).strftime('%Y%m%d')
+						lastdate = DateTime.parse(date)
+						art[id]["date"] = DateTime.parse(date).strftime('%Y%m%d')
 					rescue
 						puts $!.message
 						puts id
@@ -354,14 +356,16 @@ def get_articles(cachedir=false)
 						# dit wellicht alleen doen indien preselector hem uitkiest
 						# en anders een leuk regeltje aan de cache toevoegen,
 						# maar niet in het geheugen houden
-						if preselect(art[id]["subject"])
+						if art[id]["date"].to_i >= @oldestallowed && preselect(art[id]["subject"])
 							add(id.to_i, art[id]["messid"], art[id]["date"], art[id]["from"], art[id]["subject"], server)
 						end
+						if art[id]["date"].to_i >= @oldestallowed
 							cache_add(cachedir, id, art[id]["messid"], art[id]["date"], art[id]["from"], art[id]["subject"], server)
 						end
+					end
 				}
 				if @maxage and @maxage > 0
-					if DateTime.parse(lastdate) < ( DateTime.now - @maxage )
+					if lastdate < ( DateTime.now - @maxage )
 						puts "Skipping articles older than #{DateTime.now - @maxage}"
 						break
 					end
@@ -384,7 +388,7 @@ def get_group_info(server)
 	first = ""
 	last = ""
 	begin
-		timeout(30) do
+		Timeout.timeout(30) do
 			begin
 				resp, count, first, last, name = @connections[server]["nntp"].group(@group)
 			rescue Net::NNTPReplyError
@@ -418,7 +422,7 @@ def get_xhdr(server, range, header)
 	resp = ""
 	lines = []
 	begin
-		timeout(180) do
+		Timeout.timeout(180) do
 			begin
 				p Time.now if Debuglevel > 1
 				puts "getting headers: #{header}, #{range}" if Debuglevel > 1
@@ -474,7 +478,7 @@ def get_xover(server, range)
 		ed = start
 	end
 	begin
-		timeout(180) do
+		Timeout.timeout(180) do
 			begin
 				p Time.now if Debuglevel > 1
 				puts "getting headers: #{range}" if Debuglevel > 1
@@ -532,7 +536,7 @@ def get_body(server, message)
 	messid = ""
 	list = []
 	begin
-		timeout(180) do
+		Timeout.timeout(180) do
 			begin
 				list = []
 				resp, id, messid, list = @connections[server]["nntp"].body(message)
@@ -825,6 +829,7 @@ def save_newsrc()
 end
 
 def cache_add(cachedir, id, messid, date, from, subject, server)
+	# also add to skip stuff
 	if @cache_buf.has_key?(server)
 		@cache_buf[server].push("#{id}|#{messid}|#{date}|#{from}|#{subject}\n")
 	else
@@ -849,7 +854,7 @@ puts "#{Time.now}	Reading & scrubbing caches"
 	@connections.keys.each{|server|
 		first = @connections[server]["first"]
 		last = @connections[server]["last"]
-		#cache_scrub(cachedir, server)
+		cache_scrub(cachedir, server)
 puts "	#{Time.now}	Reading cache for #{server}"
 		excludes[server] = {}
 		@connections[server]["skip_ids"].elements.collect!{|x| excludes[server][x]=true}
@@ -876,14 +881,16 @@ puts "	#{Time.now}	Reading cache for #{server}"
 					if first <= id_i and id_i <= last
 						if ! excludes[server].has_key?(id_i)
 							outfile.puts(line)
-							if preselect(subject)
+							if date.to_i >= @oldestallowed  && preselect(subject)
 								add(id_i, messid, date, from, subject, server)
 							end
 			# XXX alle traagheid van de cache_read zit in deze regel:
+							if date.to_i < @oldestallowed
 								@connections[server]["skip_ids"].insert!(id_i)
 							end
 						end
 					end
+				end
 			rescue EOFError
 			end
 			if ( FileUtils.move("#{filename}.#{server}.new", "#{filename}.#{server}") )
@@ -935,11 +942,19 @@ p Time.now
 		outfile = File.new("#{filename}.#{server}.new", "w") or puts "Couldn't open cachefile for writing"
 		infile.each{ |line|
 			id, messid, date, subject = line.split("|", 3)
+			#puts "#{date.to_i} #{@oldestallowed}"
+			# XXX maybe also add to skipids ??
+			next if date.to_i < @oldestallowed
 			if id.to_i >= @connections[server]["first"] and
 			   id.to_i <= @connections[server]["last"]
 				outfile.puts(line)
 			end
 		}
+		if ( FileUtils.move("#{filename}.#{server}.new", "#{filename}.#{server}") )
+			puts "	#{Time.now}	Cache scrubbed for #{server}"
+		else
+			puts "Couldn't scrub #{server} cache"
+		end
 	end
 p Time.now
 end

ripnews.rb

@@ -547,11 +547,17 @@ def get_multi(subj, group)
 #			puts "inside thread post pass\n"
 			if UUEncode.is_uuencoded(tbody)
 				puts "	UUDecoding..."
+                begin
 				  if tfile
 					  tmode, tfilename, tbody = UUEncode.uudecode(tfile, tfileout)
 				  else
 					  tmode, tfilename, tbody = UUEncode.uudecode(tbody)
 				  end
+                rescue Encoding::UndefinedConversionError
+					puts "#{$!}"
+					puts "	Skipping article..."
+					Thread.current.exit
+                end
 			elsif YEnc.is_yencoded(tbody)
 				puts "	YDecoding..."
 				begin
@@ -683,7 +689,7 @@ def get_max_file_length(tempdir=".")
 	name = "a"*500
 	name = "#$$#{name}"
 	begin
-		file = File.new("#{tempdir}/#{name}", "w", 0644).close
+		File.new("#{tempdir}/#{name}", "w", 0644).close
 		FileUtils.rm("#{tempdir}/#{name}")
 	rescue Errno::ENAMETOOLONG
 		name = name[0...-1]
@@ -774,6 +780,9 @@ def main
 		@decode_file_lock = Mutex.new
 		profile_mem("#{group} start")
 		puts "\nGetting articles for #{group}"
+puts "nntpserver #{@config[group]["NNTPSERVER"]}"
+puts "newsrcname #{@config[group]["NEWSRCNAME"]}"
+puts "maxage #{@config[group]["MAXAGE"]}"
 		@articles = Article.new(@config[group]["NNTPSERVER"], group, @config[group]["NEWSRCNAME"], @config[group]["MAXAGE"])
 		fill_preselector(group)
 		puts "initialized"