Class: BMF::MessageStore

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/bmf/lib/message_store.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MessageStore

Returns a new instance of MessageStore.



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# File 'lib/bmf/lib/message_store.rb', line 13

def initialize
  @messages = {} # messages by msgid
  @address_last_updates = {}
  @thread_last_updates = {}
  @new_messages = 0
  # update
end

Instance Method Details

#add_message(msgid, m) ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 63

def add_message msgid, m
  m["message"] = Base64.decode64(m["message"]).force_encoding("utf-8")
  m["subject"] = Base64.decode64(m["subject"]).force_encoding("utf-8")

  m["subject"] = " " if m["subject"] == ""
  m["subject"] = "Re:  " if m["subject"] == "Re: "

  @messages[msgid] = m

  to_address = m["toAddress"]

  # Temp hack for lists
  if to_address == "[Broadcast subscribers]"
    hack_mailing_list_name =  m["subject"][/\[[^\]]+\]/]
    
    hack_mailing_list_name = m["fromAddress"] if hack_mailing_list_name.nil?

    to_address += " " + hack_mailing_list_name
    m["toAddress"] = to_address
  end
end

#address_last_updates ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 31

def address_last_updates
  Mutex.new.synchronize { @address_last_updates.dup.freeze }
end

#by_recipient(sent_or_received = :nil) ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 183

def by_recipient sent_or_received=:nil
 
  #display messages

  by_recipient = {}

  @messages.each do |id, m|
    if sent_or_received
      next if sent_or_received == :sent && !BMF::Message.sent?(m)
      next if sent_or_received == :received && !BMF::Message.received?(m)
    end
    
    toAddress = m["toAddress"]

    subject = m["subject"]
    if subject[0..3] == "Re: "
      subject = subject[4..-1]
    end
    
    by_recipient[toAddress] = {} if !by_recipient[toAddress]
    by_recipient[toAddress][subject] = [] if !by_recipient[toAddress][subject]
    by_recipient[m["toAddress"]][subject] << m
  end

  by_recipient
end

#chans ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 238

def chans
  by_recipient.select do |toAddress, messages|
    label = if BMF::AddressStore.instance.addresses.has_key? toAddress
              BMF::AddressStore.instance.addresses[toAddress]['label']
            else
              ""
            end
    label.include?("[chan]")
  end
end

#do_gc ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 126

def do_gc
  deleted_messages = 0
  @messages.keys.each do |old_msgid|
    if !@new_msgids[old_msgid]
      deleted_messages += 1
      @messages.delete(old_msgid)
    end
  end

  log "Deleted #{deleted_messages}..." if deleted_messages > 0
end

#get_all_message_ids(mailbox) ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 138

def get_all_message_ids mailbox
  method = "getAll#{mailbox.capitalize}MessageIds"
  msgids = BMF::XmlrpcClient.instance.send(method)
  if BMF::XmlrpcClient.is_error?(msgids) && msgids.downcase.include?("invalid method")
    log "PyBitmessage doesn't support #{method}.  Falling back to getAll#{mailbox.capitalize}Messages.  Using a version of Pybitmessage that supports #{method} will dramatically increase performance"
    msgids = BMF::XmlrpcClient.instance.send("getAll#{mailbox.capitalize}Messages")
    JSON.parse(msgids)["#{mailbox}Messages"]
  else
    JSON.parse(msgids)["#{mailbox}MessageIds"]
  end
end

#get_full_message(mailbox, msgid) ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 85

def get_full_message mailbox, msgid
  msg_json = BMF::XmlrpcClient.instance.send("get#{mailbox.capitalize}MessageByID", msgid)
  JSON.parse(msg_json)["#{mailbox}Message"][0]
end

#inbox ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 210

def inbox
  by_recipient(:received).select do |toAddress, messages|
    label = if BMF::AddressStore.instance.addresses.has_key? toAddress
              BMF::AddressStore.instance.addresses[toAddress]['label']
            else
              ""
            end
    not( label.include?("[chan]") || toAddress.include?("[Broadcast subscribers]"))
  end
end

#init_gc ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 122

def init_gc
  @new_msgids = {}
end

#lists ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 232

def lists
  by_recipient.select do |toAddress, messages|
    toAddress.include? "[Broadcast subscribers]"
  end
end

#log(x) ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 21

def log x
  puts x
end

#messages ⇒ Object

attr_reader :messages, :address_last_updates, :thread_last_updates



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# File 'lib/bmf/lib/message_store.rb', line 27

def messages
  Mutex.new.synchronize { @messages.dup.freeze }
end

#pop_new_message_count ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 171

def pop_new_message_count
  new = 0

  Mutex.new.synchronize do
    new += @new_messages
    @new_messages = 0
  end

  new
end

#process_messages(new_messages, source = "inbox") ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 91

def process_messages new_messages, source="inbox"
  processed_messages = 0

  new_messages.each do |m|
    msgid = m["msgid"]

    @new_msgids[msgid] = true

    if !@messages.has_key?(msgid)
      processed_messages += 1

      if m["message"] # cliend doesn't support getXMessageIds, so we already have everything
        full_message = m
      else
        full_message = get_full_message(source, msgid)
      end
      

      full_message["_source"] = source

      add_message msgid, full_message

      update_times full_message
    end
  end

  log "Added #{processed_messages} messages..." if processed_messages > 0

  processed_messages
end

#sent ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 221

def sent
  by_recipient(:sent).select do |toAddress, messages|
    label = if BMF::AddressStore.instance.addresses.has_key? toAddress
              BMF::AddressStore.instance.addresses[toAddress]['label']
            else
              ""
            end
    not( label.include?("[chan]") || toAddress.include?("[Broadcast subscribers]"))
  end
end

#thread_last_updates ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 35

def thread_last_updates
  Mutex.new.synchronize { @thread_last_updates.dup.freeze }
end

#update ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 151

def update

  inbox_messages = get_all_message_ids "inbox"
  sent_messages = get_all_message_ids "sent"
  
  new_messages = 0

  lock = Mutex.new
  lock.synchronize do
    init_gc

    new_messages += process_messages(inbox_messages)
    process_messages(sent_messages, "sent")

    do_gc
  end

  new_messages
end

#update_times(m) ⇒ Object 



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# File 'lib/bmf/lib/message_store.rb', line 39

def update_times m
  received_time = BMF::Message.time(m)
  to_address = m["toAddress"]

  # update channel access time
  @address_last_updates[to_address] ||= 0
  if @address_last_updates[to_address] < received_time
    @address_last_updates[to_address] = received_time
  end

  subject = m["subject"]
  if subject[0..3] == "Re: "
    subject = subject[4..-1]
  end
  
  # update thread access time
  @thread_last_updates[to_address] ||= {}
  @thread_last_updates[to_address][subject] ||= 0
  
  if @thread_last_updates[to_address][subject] < received_time
    @thread_last_updates[to_address][subject] = received_time
  end
end