Class: DanmuClient

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/danmu/clients/danmu_client.rb

Constant Summary collapse

DANMU_SERVER = 
"danmu.douyutv.com"
DANMU_PORT = 
8602

Instance Method Summary collapse

Methods included from Logging

included, logger, #logger, logger=

Constructor Details

#initialize(room, auth_dst_ip, auth_dst_port) ⇒ DanmuClient

Returns a new instance of DanmuClient.



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# File 'lib/danmu/clients/danmu_client.rb', line 19

def initialize(room,auth_dst_ip,auth_dst_port)
  @room = room
  @room_id = room.room_id
  @auth_dst_ip = auth_dst_ip
  @auth_dst_port = auth_dst_port
  @dev_id = SecureRandom.uuid.to_s.gsub('-','').upcase 
end

Instance Method Details

#align_left_str(raw_str, max_length, filled_chr) ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 199

def align_left_str(raw_str,max_length,filled_chr)
  my_length = 0
  for i in 0...raw_str.size
    if raw_str[i].ord > 127 || raw_str[i].ord <=0
      my_length += 1
    end
    my_length += 1
  end
  if (max_length - my_length) > 0
    raw_str + filled_chr * ( max_length - my_length )
  else
    raw_str
  end
end

#do_keeplive ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 85

def do_keeplive
  Thread.new do
    loop do
      #puts "--> KeepAlive"
      send_keeplive_msg
      sleep 40
      @danmu_socket.write message("type@=keeplive/tick@=" + timestamp + "/")
    end
  end
end

#do_login ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 40

def 
  @danmu_auth_socket = TCPSocket.new @auth_dst_ip,@auth_dst_port
  @danmu_socket = TCPSocket.new DANMU_SERVER,DANMU_PORT
  logger.info("初始化DAMMU_SOCKET和DANMU_AUTH_SOCKET")
  send_auth_loginreq_msg
  str = @danmu_auth_socket.recv(4000)
   #puts "<>1<><"+str
  if str.include? "live_stat@=0"
    @live_stat = "离线"
  elsif str.include? "live_stat@=1"
    @live_stat = "在线"
    @username= str[/\/username@=(.+)\/nickname/,1]
     #puts "----" + @username
    str = @danmu_auth_socket.recv(4000)
     #puts "<>2<><"+str
    @gid = str[/\/gid@=(\d+)\//,1]
    @weight = str[/\/weight@=(\d+)\//,1]
    @fans_count = str[/\/fans_count@=(\d+)\//,1]
    #puts "<->" + @live_stat.to_s + @weight.to_s + @fans_count.to_s
     #puts @gid + "----"
    send_qrl_msg
    str = @danmu_auth_socket.recv(4000)
     #puts "<>3<><"+str
    str = @danmu_auth_socket.recv(4000)
     #puts "<>4<><"+str
    send_keeplive_msg
    str = @danmu_auth_socket.recv(4000)
     #puts "<>5<><"+str
    data = "type@=loginreq/username@="+@username+"/password@=1234567890123456/roomid@=" + @room_id.to_s + "/"
    all_data = message(data)
    @danmu_socket.write all_data
    #puts all_data
    str = @danmu_socket.recv(4000)
     #puts str
    send_join_group_msg 
    logger.info("发送心跳包")
    do_keeplive
  end

end

#do_main ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 31

def do_main
  logger.info("准备登陆认证")
  
  print_room_status
  logger.info("准备获取弹幕")
  loop { get_danmu  }
end

#get_danmu ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 126

def get_danmu
  danmu_data = @danmu_socket.recv(4000).force_encoding("UTF-8")
  if not danmu_data.include? "type@="
    logger.info "非消息"
  elsif danmu_data.include? "type@=error"
    logger.info "弹幕认证超时"
  else
    #logger.info(danmu_data)
    #puts danmu_data
    type = danmu_data[danmu_data.index("type@=")..-3]
    str = type.gsub('@S','/').gsub('@A=',':').gsub('@=',':').encode("UTF-16be", :invalid=>:replace, :replace=>"?").encode('UTF-8')
    type = str[/type:(.+?)\//,1]
    #puts type
    if type == "chatmessage"
      type_zh = "弹幕"
      sender_id = str[/\/sender:(.+?)\//,1]
      nickname = str[/\/snick:(.+?)\//,1]
      content =  str[/\/content:(.+?)\//,1]
      strength = str[/\/strength:(.+?)\//,1]
      level = str[/\/level:(\d+?)\//,1]
      time  = Time.now.to_s
      puts "|" + type_zh + "| " + align_left_str(nickname,20," ") + align_left_str("<Lv:#{level}>",8," ") + align_left_str("(#{sender_id})",13," ") + align_left_str("[#{strength}]",10," ") + "@ #{time}: #{content} "
    elsif type == "userenter"
      type_zh = "入房"
      user_id = str[/\/:id:(.+?)\//,1]
      nickname = str[/\/nick:(.+?)\//,1]
      strength = str[/\/strength:(.+?)\//,1]
      time  = Time.now.to_s
      level = str[/\/level:(\d+)\//,1]
      puts "|" + type_zh + "| " + align_left_str(nickname,20," ") + align_left_str("<Lv:#{level}>",8," ") + align_left_str("(#{user_id})",13," ") + align_left_str("[#{strength}]",10," ") + "@ #{time}"
      #puts "|#{type_zh}| #{nickname}  <Lv:#{level}> (#{user_id}) [#{strength}] @ #{time}"
    elsif type == "dgn"
      type_zh = "未知"
      level = str[/\/level:(\d+?)\//,1]
      user_id = str[/\/sid:(.+?)\//,1]
      nickname = str[/\/src_ncnm:(.+?)\//,1]
      hits = str[/\/hits:(.+?)\//,1]
      time  = Time.now.to_s
      puts "|" + type_zh + "| " + align_left_str(nickname,20," ") + align_left_str("<Lv:#{level}>",8," ") + align_left_str("(#{user_id})",13," ") + align_left_str("[#{"Unknown"}]",10," ") + "@ #{time}: #{hits} hits "
      #puts "|#{type_zh}| #{nickname}  <Lv:#{level}> (#{user_id}) @ #{time}"
    end

  end
end

#message(content) ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 81

def message(content)
  Message.new(content).to_s
end

#print_room_status ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 184

def print_room_status()
  puts "========================================="
  puts "= Room Infomation                       ="
  puts "========================================="
  puts "= 房间: #{@room.room_name}(#{@room.room_id})"
  puts "= 主播: #{@room.owner_name}"
  puts "= 公告: #{@room.room_gg_show}"
  puts "= 标签: #{@room.room_tags}"
  puts "= 在线: #{@live_stat}"
  puts "= 粉丝: #{@fans_count}"
  puts "= 财产: #{@weight}"
  puts "= DANMU IP DST : #{@auth_dst_ip}:#{@auth_dst_port}\t="
  puts "========================================="
end

#recv ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 171

def recv
  @danmu_socket.recv(4000)
end

#send_auth_loginreq_msg ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 101

def send_auth_loginreq_msg
    time = timestamp 
    vk = Digest::MD5.hexdigest(time + "7oE9nPEG9xXV69phU31FYCLUagKeYtsF" + @dev_id)
    data = "type@=loginreq/username@=/ct@=0/password@=/roomid@="+@room_id.to_s+"/devid@="+@dev_id + "/rt@="+timestamp+"/vk@="+vk+"/ver@=20150929/"
    msg = message(data)
    @danmu_auth_socket.write msg
end

#send_join_group_msg ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 114

def send_join_group_msg
    data  = "type@=joingroup/rid@=" + @room_id.to_s + "/gid@="+@gid+"/"
    msg = message(data)
    @danmu_socket.write msg
end

#send_keeplive_msg ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 96

def send_keeplive_msg
    data = "type@=keeplive/tick@=" + timestamp + "/vbw@=0/k@=19beba41da8ac2b4c7895a66cab81e23/"
    msg = message(data)
    @danmu_auth_socket.write msg
end

#send_loginreq_msg ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 109

def send_loginreq_msg
    data = "type@=loginreq/username@="+@username+"/password@=1234567890123456/roomid@="+@room_id.to_s+"/"
    msg = message(data)
    @danmu_socket.write msg
end

#send_qrl_msg ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 120

def send_qrl_msg
    data  = "type@=qrl/rid@=" + @room_id.to_s + "/"
    msg = message(data)
    @danmu_auth_socket.write msg
end

#start ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 27

def start
  do_main
end

#stop ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 175

def stop
  @danmu_socket.close
  @danmu_auth_socket.close
end

#timestamp ⇒ Object 



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# File 'lib/danmu/clients/danmu_client.rb', line 180

def timestamp
  Time.now.to_i.to_s
end