Class: Clacky::Channel::ChannelManager
- Inherits:
-
Object
- Object
- Clacky::Channel::ChannelManager
- Defined in:
- lib/clacky/server/channel/channel_manager.rb
Overview
ChannelManager starts and supervises IM platform adapter threads. When an inbound message arrives it:
1. Resolves (or auto-creates) a Session bound to this IM identity
2. Retrieves the WebUIController for that session
3. Creates a ChannelUIController and subscribes it to the WebUIController
4. Runs the agent task via run_agent_task (same as HttpServer)
5. Unsubscribes the ChannelUIController when the task finishes
Thread model: each adapter runs two long-lived threads (read loop + ping). ChannelManager itself is non-blocking — call #start from HttpServer after the WEBrick server has started.
Session binding: the first message from an IM identity automatically creates a new session and binds it. Users can use /bind <session_id> to switch to an existing WebUI session instead. Bindings are stored in the session registry as :channel_keys => Set of channel key strings. WebUI sessions are persisted by HttpServer — channel adds no extra persistence.
Constant Summary collapse
- KNOWN_COMMAND =
%r{\A/(new|clear|model|skills|bind|stop|unbind|status|list)\b}i- COMMAND_HELP =
<<~HELP.strip Commands: ? / h / help - show this help /new / /clear - start a new session /model - show current model & available models /model <n> - switch to model n /skills - list available skills /<skill> <args> - invoke a skill directly /bind <n|session_id> - switch to a session (use /list to see numbers) /unbind - remove binding /stop - interrupt current task /status - show current binding /list - show recent sessions HELP
Instance Method Summary collapse
-
#adapter_for(platform) ⇒ Object?
Return the currently-live adapter for a given platform, or nil if none running.
- #adapter_loop(adapter) ⇒ Object
- #auto_create_session(adapter, event) ⇒ Object
- #bind_key_to_session(key, session_id) ⇒ Object
- #channel_key(event) ⇒ Object
-
#channel_ui_for_session(session_id) ⇒ Object
Retrieve the ChannelUIController bound to a session (if any).
- #handle_command(adapter, event, text) ⇒ Object
- #handle_model_command(adapter, event, text) ⇒ Object
- #handle_skills_command(adapter, event) ⇒ Object
-
#initialize(session_registry:, session_builder:, run_agent_task:, interrupt_session:, channel_config:, binding_mode: :chat_user) ⇒ ChannelManager
constructor
A new instance of ChannelManager.
-
#known_users(platform) ⇒ Array<String>
Return a list of known user IDs for the given platform.
- #list_sessions(adapter, chat_id) ⇒ Object
-
#reload_platform(platform, config) ⇒ Object
Hot-reload a single platform adapter with updated config.
- #resolve_session(event) ⇒ Object
- #route_message(adapter, event) ⇒ Object
-
#running_platforms ⇒ Array<Symbol>
Platforms currently running.
- #safe_stop_adapter(adapter) ⇒ Object
-
#send_to_user(platform, user_id, message) ⇒ Hash?
If no token is found the message cannot be delivered and nil is returned.
-
#start ⇒ Object
Start all enabled adapters in background threads.
- #start_adapter(platform) ⇒ Object
-
#stop ⇒ Object
Stop all adapters gracefully.
- #web_ui_for_session_diag(session_id) ⇒ Object
Constructor Details
#initialize(session_registry:, session_builder:, run_agent_task:, interrupt_session:, channel_config:, binding_mode: :chat_user) ⇒ ChannelManager
Returns a new instance of ChannelManager.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 37 def initialize(session_registry:, session_builder:, run_agent_task:, interrupt_session:, channel_config:, binding_mode: :chat_user) @registry = session_registry @session_builder = session_builder @run_agent_task = run_agent_task @interrupt_session = interrupt_session @channel_config = channel_config @binding_mode = binding_mode @adapters = [] @adapter_threads = [] @running = false @mutex = Mutex.new @session_counters = Hash.new(0) # platform => count, for short session names end |
Instance Method Details
#adapter_for(platform) ⇒ Object?
Return the currently-live adapter for a given platform, or nil if none running. Thread-safe — acquires @mutex to read from @adapters.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 89 def adapter_for(platform) platform = platform.to_sym @mutex.synchronize { @adapters.find { |a| a.platform_id == platform } } end |
#adapter_loop(adapter) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 211 def adapter_loop(adapter) Clacky::Logger.info("[ChannelManager] :#{adapter.platform_id} adapter loop started") adapter.start do |event| summary = event[:text].to_s.lines.first.to_s.strip[0, 80] summary = "[image]" if summary.empty? && !event[:files].to_a.empty? Clacky::Logger.info("[ChannelManager] :#{adapter.platform_id} message from #{event[:user_id]} in #{event[:chat_id]}: #{summary}") (adapter, event) rescue StandardError => e Clacky::Logger.warn("[ChannelManager] Error routing :#{adapter.platform_id} message: #{e.}\n#{e.backtrace.first(3).join("\n")}") adapter.send_text(event[:chat_id], "Error: #{e.}") end rescue StandardError => e Clacky::Logger.warn("[ChannelManager] :#{adapter.platform_id} adapter crashed: #{e.}\n#{e.backtrace.first(3).join("\n")}") if @running Clacky::Logger.info("[ChannelManager] :#{adapter.platform_id} restarting in 5s...") sleep 5 retry end end |
#auto_create_session(adapter, event) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 509 def auto_create_session(adapter, event) key = channel_key(event) platform = event[:platform].to_s count = @mutex.synchronize { @session_counters[platform] += 1 } name = "#{platform}-#{count}" session_id = @session_builder.call(name: name, working_dir: Dir.home, source: :channel) bind_key_to_session(key, session_id) # Create a long-lived ChannelUIController for this session and subscribe it # to the session's WebUIController. It stays for the session's full lifetime # so all events (agent output, errors, status) flow through web_ui → channel_ui. channel_ui = ChannelUIController.new(event, -> { adapter_for(event[:platform]) }) @registry.with_session(session_id) do |s| s[:ui]&.subscribe_channel(channel_ui) s[:channel_ui] = channel_ui end Clacky::Logger.info("[ChannelManager] Auto-created session #{session_id[0, 8]} for #{key}") session_id end |
#bind_key_to_session(key, session_id) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 550 def bind_key_to_session(key, session_id) @registry.list.each do |summary| @registry.with_session(summary[:id]) { |s| s[:channel_keys]&.delete(key) } end @registry.with_session(session_id) do |s| s[:channel_keys] ||= Set.new s[:channel_keys].add(key) end end |
#channel_key(event) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 574 def channel_key(event) platform = event[:platform].to_s case @binding_mode when :chat then "#{platform}:chat:#{event[:chat_id]}" when :user then "#{platform}:user:#{event[:user_id]}" else # :chat_user (default) "#{platform}:chat:#{event[:chat_id]}:user:#{event[:user_id]}" end end |
#channel_ui_for_session(session_id) ⇒ Object
Retrieve the ChannelUIController bound to a session (if any).
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# File 'lib/clacky/server/channel/channel_manager.rb', line 531 def channel_ui_for_session(session_id) result = nil @registry.with_session(session_id) { |s| result = s[:channel_ui] } result end |
#handle_command(adapter, event, text) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 299 def handle_command(adapter, event, text) chat_id = event[:chat_id] key = channel_key(event) case text when /\A([\?h]|help)\z/i adapter.send_text(chat_id, COMMAND_HELP) when "/new", "/clear" session_id = auto_create_session(adapter, event) adapter.send_text(chat_id, "New session `#{session_id[0, 8]}` created.") if session_id when /\A\/model\b/i handle_model_command(adapter, event, text) when /\A\/skills\b/i handle_skills_command(adapter, event) when /\A\/bind\s+(\S+)\z/i arg = Regexp.last_match(1) # Support numeric index from /list (1-based) session_id = if arg =~ /\A\d+\z/ recent = @registry.list.first(5) idx = arg.to_i - 1 recent[idx]&.fetch(:id, nil) else arg end unless session_id && @registry.get(session_id) adapter.send_text(chat_id, "Session not found. Use /list to see available sessions.") return end # Detach channel_ui from the old session's web_ui, reattach to the new one. old_session_id = resolve_session(event) channel_ui = old_session_id ? channel_ui_for_session(old_session_id) : nil if channel_ui @registry.with_session(old_session_id) { |s| s[:ui]&.unsubscribe_channel(channel_ui); s.delete(:channel_ui) } else channel_ui = ChannelUIController.new(event, -> { adapter_for(event[:platform]) }) end bind_key_to_session(key, session_id) @registry.with_session(session_id) do |s| s[:ui]&.subscribe_channel(channel_ui) s[:channel_ui] = channel_ui end Clacky::Logger.info("[ChannelManager] Bound #{key} -> session #{session_id[0, 8]}") adapter.send_text(chat_id, "Bound to session `#{session_id[0, 8]}`.") when "/stop" session_id = resolve_session(event) unless session_id adapter.send_text(chat_id, "No session bound.") return end @interrupt_session.call(session_id) adapter.send_text(chat_id, "Task interrupted.") when "/unbind" unbound = false @registry.list.each do |summary| @registry.with_session(summary[:id]) do |s| unbound = true if s[:channel_keys]&.delete(key) end end adapter.send_text(chat_id, unbound ? "Unbound." : "No binding found.") when "/status" session_id = resolve_session(event) if session_id session = @registry.get(session_id) model = session&.dig(:agent)&.current_model_info model_name = model&.dig(:model) || "unknown" adapter.send_text(chat_id, "Bound to session `#{session_id[0, 8]}` (status: #{session&.dig(:status) || "unknown"}, model: #{model_name})") else adapter.send_text(chat_id, "No session bound yet. Send any message to auto-create one.") end when "/list" list_sessions(adapter, chat_id) else adapter.send_text(chat_id, "Unknown command. Type ? for help.") end end |
#handle_model_command(adapter, event, text) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 405 def handle_model_command(adapter, event, text) chat_id = event[:chat_id] session_id = resolve_session(event) unless session_id adapter.send_text(chat_id, "No session bound. Send any message to auto-create one first.") return end session = @registry.get(session_id) agent = session&.dig(:agent) unless agent adapter.send_text(chat_id, "Session not ready.") return end arg = text.sub(/\A\/model\s*/i, "").strip if arg.empty? # Show current model and available list info = agent.current_model_info current = info&.dig(:model) || "unknown" sub = info&.dig(:sub_model) card = info&.dig(:card_model) header = "Current model: #{current}" header += " (#{card} · #{sub})" if card && sub && sub != current header += " (#{card})" if card && !sub models = agent.available_models if models.empty? adapter.send_text(chat_id, "#{header}\nNo other models available.") return end lines = models.each_with_index.map do |name, i| marker = name == current ? " *" : "" "#{i + 1}. #{name}#{marker}" end adapter.send_text(chat_id, "#{header}\n\nSwitch with /model <n>:\n#{lines.join("\n")}") elsif arg =~ /\A\d+\z/ idx = arg.to_i - 1 models = agent.config.models if idx < 0 || idx >= models.length adapter.send_text(chat_id, "Invalid model number. Use /model to see available models.") return end model_id = models[idx]["id"] if agent.switch_model_by_id(model_id) new_info = agent.current_model_info adapter.send_text(chat_id, "Switched to #{new_info&.dig(:model) || model_id}.") else adapter.send_text(chat_id, "Failed to switch model.") end else adapter.send_text(chat_id, "Usage: /model to list, /model <n> to switch.") end end |
#handle_skills_command(adapter, event) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 464 def handle_skills_command(adapter, event) chat_id = event[:chat_id] session_id = resolve_session(event) unless session_id adapter.send_text(chat_id, "No session bound. Send any message to auto-create one first.") return end session = @registry.get(session_id) agent = session&.dig(:agent) unless agent adapter.send_text(chat_id, "Session not ready.") return end skills = agent.skill_loader.user_invocable_skills .reject { |s| s.source == :default } .first(10) if skills.empty? adapter.send_text(chat_id, "No skills available.") return end lines = skills.each_with_index.map do |s, i| desc = s.description.to_s.strip desc = desc.empty? ? "(no description)" : desc.length > 50 ? "#{desc[0..49]}..." : desc "#{i + 1}. #{s.name} - #{desc}" end adapter.send_text(chat_id, "Skills:\n#{lines.join("\n")}") end |
#known_users(platform) ⇒ Array<String>
Return a list of known user IDs for the given platform. Collected from every message that has been processed since the server started. Weixin stores context_tokens keyed by user_id; feishu/wecom track chat_ids via the session binding table in the registry.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 125 def known_users(platform) platform = platform.to_sym adapter = adapter_for(platform) return [] unless adapter # Weixin adapter exposes @context_tokens whose keys are user_ids if adapter.respond_to?(:context_token_user_ids) return adapter.context_token_user_ids end # Fallback: scan session registry for channel_keys matching this platform. # Key formats depend on binding_mode: # :user → "platform:user:USER_ID" # :chat → "platform:chat:CHAT_ID" # :chat_user → "platform:chat:CHAT_ID:user:USER_ID" # # For send_text we need the chat_id (Feishu/WeCom use chat_id as the # receive_id for outbound messages), so we extract the chat portion. prefix = "#{platform}:" ids = [] @registry.list.each do |summary| @registry.with_session(summary[:id]) do |s| (s[:channel_keys] || []).each do |key| next unless key.start_with?(prefix) remainder = key.sub(prefix, "") # e.g. "chat:OC_ID:user:OU_ID" or "user:UID" or "chat:CID" ids << extract_chat_id(remainder) end end end ids.compact.uniq end |
#list_sessions(adapter, chat_id) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 560 def list_sessions(adapter, chat_id) sessions = @registry.list.first(5) if sessions.empty? adapter.send_text(chat_id, "No sessions available.") return end lines = sessions.each_with_index.map do |s, i| name = s[:name].to_s.empty? ? "(unnamed)" : s[:name] time = s[:updated_at].to_s[5, 11]&.tr("T", " ") || "-" "#{i + 1}. `#{s[:id][0, 8]}` #{name} (#{s[:status]}) #{time}" end adapter.send_text(chat_id, "Recent sessions:\n#{lines.join("\n")}\n\nUse `/bind <n>` to switch.") end |
#reload_platform(platform, config) ⇒ Object
Hot-reload a single platform adapter with updated config. Stops the existing adapter (if running), then starts a new one if enabled.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 162 def reload_platform(platform, config) # Stop existing adapter for this platform @mutex.synchronize do existing = @adapters.find { |a| a.platform_id == platform } if existing safe_stop_adapter(existing) @adapters.delete(existing) end end # Start new adapter if enabled if config.enabled?(platform) @channel_config = config start_adapter(platform) Clacky::Logger.info("[ChannelManager] :#{platform} adapter reloaded") else Clacky::Logger.info("[ChannelManager] :#{platform} disabled — adapter not started") end end |
#resolve_session(event) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 496 def resolve_session(event) key = channel_key(event) @registry.list.each do |summary| found = nil @registry.with_session(summary[:id]) { |s| found = s[:channel_keys]&.include?(key) } return summary[:id] if found end nil rescue StandardError => e Clacky::Logger.error("[ChannelManager] Session resolve failed: #{e.}") nil end |
#route_message(adapter, event) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 231 def (adapter, event) text = event[:text]&.strip files = event[:files] || [] return if (text.nil? || text.empty?) && files.empty? # Handle built-in commands if text&.match?(KNOWN_COMMAND) || text&.match?(/\A([\?h]|help)\z/i) handle_command(adapter, event, text) return end session_id = resolve_session(event) session_id = auto_create_session(adapter, event) unless session_id session = @registry.get(session_id) unless session Clacky::Logger.warn("[ChannelManager] Session #{session_id[0, 8]} not found in registry after create") adapter.send_text(event[:chat_id], "Failed to initialize session. Please try again.") return end sub_count = web_ui_for_session_diag(session_id) Clacky::Logger.info("[ChannelManager] Routing to session #{session_id[0, 8]} (status=#{session[:status]}, text=#{text.inspect}, channel_subs=#{sub_count})") # If session is running, interrupt it automatically (mimics CLI behavior) if session[:status] == :running Clacky::Logger.info("[ChannelManager] Session busy, interrupting previous task") @interrupt_session.call(session_id) # Wait briefly for the thread to catch the interrupt and update status sleep 0.1 end agent = session[:agent] web_ui = session[:ui] # Update reply context so responses thread under the current message. # channel_ui is bound to the session for its full lifetime (created in auto_create_session). channel_ui_for_session(session_id)&.(event) # Sync the inbound message to WebUI so it shows up in the browser session. # source: :channel prevents the message from being echoed back to the IM channel. web_ui&.(text, source: :channel) unless text.nil? || text.empty? # Start typing keepalive BEFORE sending any message. # sendmessage cancels the typing indicator in WeChat protocol, # so keepalive must be running when "Thinking..." is sent so it # immediately re-asserts the typing state after that message. chat_id = event[:chat_id] context_token = event[:context_token] adapter.start_typing_keepalive(chat_id, context_token) if adapter.respond_to?(:start_typing_keepalive) # Acknowledge to the IM channel only — WebUI doesn't need a "Thinking..." noise. adapter.send_text(chat_id, "Thinking...") @run_agent_task.call(session_id, agent) do begin Clacky::Logger.info("[ChannelManager] agent.run START session=#{session_id[0, 8]} text=#{text.inspect}") agent.run(text, files: files) Clacky::Logger.info("[ChannelManager] agent.run END session=#{session_id[0, 8]} text=#{text.inspect}") rescue StandardError => e Clacky::Logger.error("[ChannelManager] agent.run RAISED session=#{session_id[0, 8]} #{e.class}: #{e.}\n#{e.backtrace.first(8).join("\n")}") raise ensure adapter.stop_typing_keepalive(chat_id) if adapter.respond_to?(:stop_typing_keepalive) end end end |
#running_platforms ⇒ Array<Symbol>
Returns platforms currently running.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 76 def running_platforms @mutex.synchronize { @adapters.map(&:platform_id) } end |
#safe_stop_adapter(adapter) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 607 def safe_stop_adapter(adapter) adapter.stop rescue StandardError => e Clacky::Logger.warn("[ChannelManager] Error stopping #{adapter.platform_id}: #{e.}") end |
#send_to_user(platform, user_id, message) ⇒ Hash?
If no token is found the message cannot be delivered and nil is returned.
For Feishu and WeCom the chat_id / user_id is sufficient — no token needed.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 102 def send_to_user(platform, user_id, ) platform = platform.to_sym adapter = adapter_for(platform) unless adapter Clacky::Logger.warn("[ChannelManager] send_to_user: no running adapter for :#{platform}") return nil end Clacky::Logger.info("[ChannelManager] send_to_user :#{platform} → #{user_id}") adapter.send_text(user_id, ) rescue StandardError => e Clacky::Logger.error("[ChannelManager] send_to_user failed: #{e.}") nil end |
#start ⇒ Object
Start all enabled adapters in background threads. Non-blocking.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 52 def start enabled_platforms = @channel_config.enabled_platforms if enabled_platforms.empty? Clacky::Logger.info("[ChannelManager] No channels configured — skipping") return end Clacky::Logger.info("[ChannelManager] Starting channels: #{enabled_platforms.join(", ")}") @running = true enabled_platforms.each { |platform| start_adapter(platform) } end |
#start_adapter(platform) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 183 def start_adapter(platform) klass = Adapters.find(platform) unless klass Clacky::Logger.warn("[ChannelManager] No adapter registered for :#{platform} — skipping") return end raw_config = @channel_config.platform_config(platform) Clacky::Logger.info("[ChannelManager] Initializing :#{platform} adapter") adapter = klass.new(raw_config) errors = adapter.validate_config(raw_config) if errors.any? Clacky::Logger.warn("[ChannelManager] Config errors for :#{platform}: #{errors.join(", ")}") return end @mutex.synchronize { @adapters << adapter } Clacky::Logger.info("[ChannelManager] :#{platform} adapter ready, starting thread") thread = Thread.new do Thread.current.name = "channel-#{platform}" adapter_loop(adapter) end @adapter_threads << thread end |
#stop ⇒ Object
Stop all adapters gracefully.
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# File 'lib/clacky/server/channel/channel_manager.rb', line 65 def stop @running = false @mutex.synchronize do @adapters.each { |adapter| safe_stop_adapter(adapter) } @adapters.clear end @adapter_threads.each { |t| t.join(1) } @adapter_threads.clear end |
#web_ui_for_session_diag(session_id) ⇒ Object
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# File 'lib/clacky/server/channel/channel_manager.rb', line 537 def web_ui_for_session_diag(session_id) result = nil @registry.with_session(session_id) do |s| ui = s[:ui] result = if ui.respond_to?(:channel_subscribed?) ui.instance_variable_get(:@channel_subscribers)&.size || 0 else -1 end end result end |