Class: Heathrow::Sources::Discord

Inherits:
Object
  • Object
show all
Defined in:
lib/heathrow/sources/discord.rb

Constant Summary collapse

API_BASE = 
'https://discord.com/api/v10'

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ Discord

Returns a new instance of Discord.



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# File 'lib/heathrow/sources/discord.rb', line 14

def initialize(source)
  @source = source
end

Instance Method Details

#can_reply? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heathrow/sources/discord.rb', line 166

def can_reply?
  true
end

#description ⇒ Object 



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# File 'lib/heathrow/sources/discord.rb', line 22

def description
  'Fetch messages from Discord servers and DMs'
end

#fetch_messages ⇒ Object 



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# File 'lib/heathrow/sources/discord.rb', line 26

def fetch_messages
  token = @source.config['token']
  is_bot = @source.config['is_bot'] || false
  channels = @source.config['channels'] || []
  guilds = @source.config['guilds'] || []
  fetch_limit = @source.config['fetch_limit'] || 50
  
  messages = []
  
  # Get state file to track last message IDs per channel
  heathrow_home = File.expand_path('~/.heathrow')
  state_file = File.join(heathrow_home, 'state', "discord_#{@source.id}.json")
  FileUtils.mkdir_p(File.dirname(state_file))
  
  last_messages = if File.exist?(state_file)
    JSON.parse(File.read(state_file))
  else
    {}
  end
  
  begin
    # If specific channels are provided, fetch from those
    if channels && !channels.empty?
      channels_list = channels.is_a?(String) ? channels.split(',').map(&:strip) : channels
      channels_list.each do |channel_id|
        # Get channel info to determine if it's a guild channel or DM
        channel_info = fetch_channel_info(token, channel_id, is_bot)
        
        if channel_info
          guild_id = channel_info['guild_id']
          channel_name = channel_info['name'] || channel_id
          
          # If it's a guild channel, get guild info
          if guild_id
            guild_info = fetch_guild_info(token, guild_id, is_bot)
            guild_name = guild_info ? guild_info['name'] : "Server"
            channel_messages = fetch_channel_messages(token, channel_id, last_messages[channel_id], fetch_limit, is_bot, guild_name, channel_name, guild_id)
          else
            # It's a DM channel
            channel_messages = fetch_channel_messages(token, channel_id, last_messages[channel_id], fetch_limit, is_bot)
          end
        else
          # Fallback if we can't get channel info
          channel_messages = fetch_channel_messages(token, channel_id, last_messages[channel_id], fetch_limit, is_bot)
        end
        
        messages.concat(channel_messages)
        
        # Update last message ID for this channel
        if channel_messages.any?
          last_messages[channel_id] = channel_messages.first[:external_id].split('_').last
        end
      end
    end
    
    # If guilds are provided, fetch all channels from those guilds
    if guilds && !guilds.empty?
      guilds_list = guilds.is_a?(String) ? guilds.split(',').map(&:strip) : guilds
      guilds_list.each do |guild_id|
        # Get guild info for proper naming
        guild_info = fetch_guild_info(token, guild_id, is_bot)
        guild_name = guild_info ? guild_info['name'] : "Guild #{guild_id}"
        
        guild_channels = fetch_guild_channels(token, guild_id, is_bot)
        guild_channels.each do |channel|
          next unless channel['type'] == 0  # Only text channels
          
          channel_id = channel['id']
          channel_messages = fetch_channel_messages(token, channel_id, last_messages[channel_id], fetch_limit, is_bot, guild_name, channel['name'], guild_id)
          messages.concat(channel_messages)
          
          # Update last message ID for this channel
          if channel_messages.any?
            last_messages[channel_id] = channel_messages.first[:external_id].split('_').last
          end
        end
      end
    end
    
    # If neither channels nor guilds specified, try to get DMs
    if channels.empty? && guilds.empty?
      dm_channels = fetch_dm_channels(token, is_bot)
      dm_channels.each do |channel|
        channel_id = channel['id']
        channel_messages = fetch_channel_messages(token, channel_id, last_messages[channel_id], fetch_limit, is_bot)
        messages.concat(channel_messages)
        
        # Update last message ID for this channel
        if channel_messages.any?
          last_messages[channel_id] = channel_messages.first[:external_id].split('_').last
        end
      end
    end
    
    # Save state
    File.write(state_file, JSON.generate(last_messages))
    
  rescue => e
    return [{
      source_id: @source.id,
      source_type: 'discord',
      sender: 'Discord',
      subject: 'Error',
      content: "Failed to fetch messages: #{e.message}",
      timestamp: Time.now.to_s,
      is_read: 0
    }]
  end
  
  messages
end

#name ⇒ Object 



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# File 'lib/heathrow/sources/discord.rb', line 18

def name
  'Discord'
end

#send_message(to, subject, body, in_reply_to = nil) ⇒ Object 



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# File 'lib/heathrow/sources/discord.rb', line 170

def send_message(to, subject, body, in_reply_to = nil)
  config = @source.config.is_a?(String) ? JSON.parse(@source.config) : @source.config
  token = config['token']
  is_bot = config['is_bot'] != false
  
  # Debug log
  File.open('/tmp/heathrow_debug.log', 'a') do |f|
    f.puts "\n=== DISCORD SEND MESSAGE #{Time.now} ==="
    f.puts "To: #{to.inspect}"
    f.puts "Subject: #{subject.inspect}"
    f.puts "Body length: #{body.length}"
    f.puts "In reply to: #{in_reply_to.inspect}"
  end
  
  # Parse the recipient - could be channel ID or username
  channel_id = if to =~ /^\d+$/
    to  # Already a channel ID
  else
    # Try to extract channel ID from a formatted string like "#general (123456789)"
    if to =~ /\((\d+)\)/
      $1
    else
      return { success: false, message: "Discord: Need channel ID, got '#{to}'. Check the To: field in editor." }
    end
  end
  
  # Build the message
  message_data = {
    content: body
  }
  
  # If replying, add reference
  if in_reply_to
    message_data[:message_reference] = {
      message_id: in_reply_to
    }
  end
  
  # Send the message
  uri = URI("#{API_BASE}/channels/#{channel_id}/messages")
  request = Net::HTTP::Post.new(uri)
  request['Authorization'] = is_bot ? "Bot #{token}" : token
  request['Content-Type'] = 'application/json'
  request.body = message_data.to_json
  
  begin
    response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
      http.request(request)
    end
    
    if response.is_a?(Net::HTTPSuccess)
      { success: true, message: "Message sent to Discord" }
    else
      error_data = JSON.parse(response.body) rescue {}
      { success: false, message: "Failed to send: #{error_data['message'] || response.message}" }
    end
  rescue => e
    { success: false, message: "Send failed: #{e.message}" }
  end
end

#test_connection ⇒ Object 



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# File 'lib/heathrow/sources/discord.rb', line 138

def test_connection
  config = @source.config.is_a?(String) ? JSON.parse(@source.config) : @source.config
  token = config['token']
  is_bot = config['is_bot'] != false
  
  begin
    # Try to get user info
    uri = URI("#{API_BASE}/users/@me")
    request = Net::HTTP::Get.new(uri)
    request['Authorization'] = is_bot ? "Bot #{token}" : token
    
    response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
      http.request(request)
    end
    
    if response.is_a?(Net::HTTPSuccess)
      user_data = JSON.parse(response.body)
      username = user_data['username']
      discriminator = user_data['discriminator']
      { success: true, message: "Connected as #{username}##{discriminator}" }
    else
      { success: false, message: "Failed to connect: #{response.code} #{response.message}" }
    end
  rescue => e
    { success: false, message: "Connection test failed: #{e.message}" }
  end
end