Module: Sanguinews
- Defined in:
- lib/sanguinews/config.rb,
lib/sanguinews.rb,
lib/sanguinews/version.rb,
lib/sanguinews/nntp_msg.rb,
lib/sanguinews/file_to_upload.rb
Overview
FileToUpload - File class’ extension specifically for sanguinews Copyright © 2013, Tadeus Dobrovolskij This library 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 library 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 library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Defined Under Namespace
Classes: Config, FileToUpload, NntpMsg
Constant Summary collapse
- VERSION =
"0.80.1"
Class Method Summary collapse
- .connect(conn_nr) ⇒ Object
- .create_upload_list(info_lock) ⇒ Object
- .get_msgid(responses) ⇒ Object
- .parse_error(msg, **info) ⇒ Object
- .process_and_upload(queue, nntp_pool, info_lock, informed) ⇒ Object
- .run! ⇒ Object
-
.yencode(file, length, queue, thread) ⇒ Object
Method returns yenc encoded string and crc32 value.
Class Method Details
.connect(conn_nr) ⇒ Object
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# File 'lib/sanguinews.rb', line 93 def connect(conn_nr) begin nntp = Net::NNTP.start( @config.server, @config.port, @config.username, @config.password, @config.mode) rescue @s.log([$!, $@], stderr: true) if @config.debug if @config.verbose parse_error($!.to_s) @s.log("Connection nr. #{conn_nr} has failed. Reconnecting...\n", stderr: true) end sleep @config.reconnect_delay retry end return nntp end |
.create_upload_list(info_lock) ⇒ Object
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# File 'lib/sanguinews.rb', line 148 def create_upload_list(info_lock) files = @config.files # skip hidden files if !@config.filemode && Dir.exists?(@config.directory) @config.recursive ? glob = '**/*' : glob = '*' Dir.glob(@config.directory + glob).sort.each do |item| next unless File.file?(item) files << item end end files_to_process = [] informed = {} unprocessed = 0 current_file = 1 # "max" is needed only in dirmode max = files.length files.each do |file| informed[file.to_sym] = false file = FileToUpload.new( name: file, chunk_length: @config.article_size, prefix: @config.prefix, current: current_file, last: max, filemode: @config.filemode, from: @config.from, groups: @config.groups, nzb: @config.nzb, xna: @config.xna ) @s.to_upload += file.size info_lock.synchronize do unprocessed += file.chunks end files_to_process << file current_file += 1 end if files_to_process.empty? puts "Upload list is empty! Make sure that you spelled file/directory name(s) correctly!" exit 1 end return files_to_process, informed, unprocessed end |
.get_msgid(responses) ⇒ Object
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# File 'lib/sanguinews.rb', line 109 def get_msgid(responses) msgid = '' responses.each do |response| msgid = response.sub(/>.*/, '').tr("<", '') if response.end_with?('Article posted') end return msgid end |
.parse_error(msg, **info) ⇒ Object
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# File 'lib/sanguinews.rb', line 117 def parse_error(msg, **info) if info[:file] && info[:chunk] fileinfo = '(' + info[:file] + ' / Chunk: ' + info[:chunk].to_s + ')' else fileinfo = '' end case when /\A411/ === msg @s.log("Invalid newsgroup specified.\n", stderr: true) when /\A430/ === msg @s.log("No such article. Maybe server is lagging...#{fileinfo}\n", stderr: true) when /\A(4\d{2}\s)?437/ === msg @s.log("Article rejected by server. Maybe it's too big.#{fileinfo}\n", stderr: true) when /\A440/ === msg @s.log("Posting not allowed.\n", stderr: true) when /\A441/ === msg @s.log("Posting failed for some reason.#{fileinfo}\n", stderr: true) when /\A450/ === msg @s.log("Not authorized.\n", stderr: true) when /\A452/ === msg @s.log("Wrong username and/or password.\n", stderr: true) when /\A500/ === msg @s.log("Command not recognized.\n", stderr: true) when /\A501/ === msg @s.log("Command syntax error.\n", stderr: true) when /\A502/ === msg @s.log("Access denied.\n", stderr: true) end end |
.process_and_upload(queue, nntp_pool, info_lock, informed) ⇒ Object
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# File 'lib/sanguinews.rb', line 193 def process_and_upload(queue, nntp_pool, info_lock, informed) stuff = queue.pop queue.synchronize do @cond.signal end nntp = nntp_pool.pop data = stuff[0] file = stuff[1] msg = data[:message] chunk = data[:chunk] basename = data[:filename] length = data[:length] full_size = msg.length info_lock.synchronize do if !informed[basename.to_sym] @s.log("Uploading #{basename}\n") @s.log(file.subject + "\n") @s.log("Chunks: #{file.chunks}\n", stderr: true) if @verbose informed[basename.to_sym] = true end end @s.start check_delay = 1 begin response = nntp.post msg msgid = get_msgid(response) if @config.header_check sleep check_delay nntp.stat("<#{msgid}>") end rescue @s.log([$!, $@], stderr: true) if @config.debug if @config.verbose parse_error($!.to_s, file: basename, chunk: chunk) @s.log("Upload of chunk #{chunk} from file #{basename} unsuccessful. Retrying...\n", stderr: true) end sleep @config.reconnect_delay check_delay += 4 retry end @s.log("Uploaded chunk Nr:#{chunk}\n", stderr: true) if @config.verbose @s.done(length) @s.uploaded += full_size if @config.nzb file.write_segment_info(length, chunk, msgid) end nntp_pool.push(nntp) end |
.run! ⇒ Object
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# File 'lib/sanguinews.rb', line 246 def run! @config = Config.new(ARGV) info_lock=Mutex.new = Queue.new .extend(MonitorMixin) @cond = .new_cond @s = Speedometer.new(units: "KB", progressbar: true) @s.uploaded = 0 pool = Queue.new Thread.new { @config.connections.times do |conn_nr| nntp = connect(conn_nr) pool.push(nntp) end } thread_pool = Pool.new(@config.connections) files_to_process, informed, unprocessed = create_upload_list(info_lock) @file_proc_threads = [] thread_nr = 0 files_to_process.each do |file| @file_proc_threads[thread_nr] = Thread.new(thread_nr) { |x| Thread.stop unless x == 0 yencode(file, @config.article_size, , x) } thread_nr += 1 end until unprocessed == 0 thread_pool.schedule do process_and_upload(, pool, info_lock, informed) end unprocessed -= 1 end thread_pool.shutdown until pool.empty? nntp = pool.pop nntp.finish end @s.stop puts files_to_process.each do |file| if files_to_process.last == file last = true else last = false end file.close(last) end end |
.yencode(file, length, queue, thread) ⇒ Object
Method returns yenc encoded string and crc32 value
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# File 'lib/sanguinews.rb', line 59 def yencode(file, length, queue, thread) chunk = 1 @s.log("Encoding #{file.name}\n") if @config.debug until file.eof? bindata = file.read(length) # We can't take all memory, so we wait queue.synchronize do @cond.wait_while do queue.length > @config.connections * 3 end end data = {} final_data = [] len = bindata.length yencoded = Yencoded::Data.yenc(bindata, len) msg = file.[chunk-1] msg. = yencoded[0].force_encoding('ASCII-8BIT') msg.part_crc32 = yencoded[1].to_s(16) msg.length = len msg.crc32 = file.file_crc32 if chunk == file.chunks msg.yenc_body(chunk, file.chunks, file.size, file.name) final_data[0] = { message: msg.return_self, filename: file.name, chunk: chunk, length: len } final_data[1] = file queue.push(final_data) # start processing next file if file.chunks - chunk <= @config.connections && thread + 1 < @file_proc_threads.size @file_proc_threads[thread+1].wakeup unless @file_proc_threads[thread+1].awoken end # we do care about user's memory msg.unset chunk += 1 end end |