Repo cleanup

packages/zammad-addon-link/src/lib/cdr_signal_api.rb

@@ -0,0 +1,156 @@
+# frozen_string_literal: true
+
+require 'json'
+require 'net/http'
+require 'net/https'
+require 'uri'
+
+# Direct Signal CLI API client for communicating with signal-cli-rest-api
+# All Signal operations go through this single class
+class CdrSignalApi
+  def initialize(base_url = nil)
+    @base_url = base_url || ENV.fetch('SIGNAL_CLI_URL', 'http://signal-cli-rest-api:8080')
+  end
+
+  # Fetch pending messages for a phone number
+  # GET /v1/receive/{number}
+  def fetch_messages(phone_number)
+    url = "#{@base_url}/v1/receive/#{CGI.escape(phone_number)}"
+    response = Faraday.get(url, nil, { 'Accept' => 'application/json' })
+    return [] unless response.success?
+
+    JSON.parse(response.body)
+  rescue JSON::ParserError, Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to fetch messages for #{phone_number}: #{e.message}"
+    []
+  end
+
+  # Fetch an attachment by ID
+  # GET /v1/attachments/{id}
+  def fetch_attachment(attachment_id)
+    url = "#{@base_url}/v1/attachments/#{CGI.escape(attachment_id)}"
+    response = Faraday.get(url)
+    return nil unless response.success?
+
+    response.body
+  rescue Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to fetch attachment #{attachment_id}: #{e.message}"
+    nil
+  end
+
+  # List all groups for a phone number
+  # GET /v1/groups/{number}
+  def list_groups(phone_number)
+    url = "#{@base_url}/v1/groups/#{CGI.escape(phone_number)}"
+    response = Faraday.get(url, nil, { 'Accept' => 'application/json' })
+    return [] unless response.success?
+
+    JSON.parse(response.body)
+  rescue JSON::ParserError, Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to list groups for #{phone_number}: #{e.message}"
+    []
+  end
+
+  # Check if a phone number is registered with signal-cli
+  # GET /v1/about
+  def check_number(phone_number)
+    # Verify we can connect to signal-cli-rest-api
+    url = "#{@base_url}/v1/about"
+    response = Faraday.get(url, nil, { 'Accept' => 'application/json' })
+    return false unless response.success?
+
+    # Try to list groups for this number to verify it's registered
+    groups_url = "#{@base_url}/v1/groups/#{CGI.escape(phone_number)}"
+    groups_response = Faraday.get(groups_url, nil, { 'Accept' => 'application/json' })
+    groups_response.success?
+  rescue Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to check number #{phone_number}: #{e.message}"
+    false
+  end
+
+  # Send a message via Signal CLI
+  # POST /v2/send
+  def send_message(from_number, recipients, message, options = {})
+    url = "#{@base_url}/v2/send"
+
+    data = {
+      number: from_number,
+      recipients: Array(recipients),
+      message: message
+    }
+
+    # Add base64 attachments if provided
+    if options[:attachments].present?
+      data[:base64Attachments] = options[:attachments].map { |a| a[:data] }
+    end
+
+    # Add quote parameters if provided
+    if options[:quote_timestamp] && options[:quote_author] && options[:quote_message]
+      data[:quoteTimestamp] = options[:quote_timestamp]
+      data[:quoteAuthor] = options[:quote_author]
+      data[:quoteMessage] = options[:quote_message]
+    end
+
+    response = Faraday.post(url, data.to_json, {
+                              'Content-Type' => 'application/json',
+                              'Accept' => 'application/json'
+                            })
+
+    unless response.success?
+      Rails.logger.error "CdrSignalApi: Failed to send message: #{response.status} #{response.body}"
+      raise "Failed to send Signal message: #{response.status}"
+    end
+
+    JSON.parse(response.body)
+  rescue Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to send message: #{e.message}"
+    raise "Failed to send Signal message: #{e.message}"
+  end
+
+  # Create a new Signal group
+  # POST /v1/groups/{number}
+  def create_group(phone_number, name:, members:, description: nil)
+    url = "#{@base_url}/v1/groups/#{CGI.escape(phone_number)}"
+
+    data = {
+      name: name,
+      members: Array(members),
+      description: description
+    }.compact
+
+    response = Faraday.post(url, data.to_json, {
+                              'Content-Type' => 'application/json',
+                              'Accept' => 'application/json'
+                            })
+
+    unless response.success?
+      Rails.logger.error "CdrSignalApi: Failed to create group: #{response.status} #{response.body}"
+      raise "Failed to create Signal group: #{response.status}"
+    end
+
+    JSON.parse(response.body)
+  rescue Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to create group: #{e.message}"
+    raise "Failed to create Signal group: #{e.message}"
+  end
+
+  # Update a Signal group
+  # PUT /v1/groups/{number}/{groupId}
+  def update_group(phone_number, group_id, name: nil, description: nil)
+    url = "#{@base_url}/v1/groups/#{CGI.escape(phone_number)}/#{CGI.escape(group_id)}"
+
+    data = {}
+    data[:name] = name if name.present?
+    data[:description] = description if description.present?
+
+    response = Faraday.put(url, data.to_json, {
+                             'Content-Type' => 'application/json',
+                             'Accept' => 'application/json'
+                           })
+
+    response.success?
+  rescue Faraday::Error => e
+    Rails.logger.error "CdrSignalApi: Failed to update group: #{e.message}"
+    false
+  end
+end