1# frozen_string_literal: true
   2
   3require "pg/em/connection_pool"
   4require "bandwidth"
   5require "bigdecimal"
   6require "blather/client/dsl"
   7require "date"
   8require "dhall"
   9require "em-hiredis"
  10require "em_promise"
  11require "ougai"
  12require "ruby-bandwidth-iris"
  13require "sentry-ruby"
  14require "statsd-instrument"
  15
  16require_relative "lib/background_log"
  17
  18$stdout.sync = true
  19LOG = Ougai::Logger.new(BackgroundLog.new($stdout))
  20LOG.level = ENV.fetch("LOG_LEVEL", "info")
  21LOG.formatter = Ougai::Formatters::Readable.new(
  22	nil,
  23	nil,
  24	plain: !$stdout.isatty
  25)
  26Blather.logger = LOG
  27EM::Hiredis.logger = LOG
  28StatsD.logger = LOG
  29LOG.info "Starting"
  30
  31def log
  32	Thread.current[:log] || LOG
  33end
  34
  35Sentry.init do |config|
  36	config.logger = LOG
  37	config.breadcrumbs_logger = [:sentry_logger]
  38end
  39
  40CONFIG = Dhall::Coder
  41	.new(safe: Dhall::Coder::JSON_LIKE + [Symbol, Proc])
  42	.load(
  43		"(#{ARGV[0]}) : #{__dir__}/config-schema.dhall",
  44		transform_keys: ->(k) { k&.to_sym },
  45		timeout: 30
  46	)
  47WEB_LISTEN =
  48	if CONFIG[:web].is_a?(Hash)
  49		[CONFIG[:web][:interface], CONFIG[:web][:port]]
  50	else
  51		[CONFIG[:web]]
  52	end
  53
  54singleton_class.class_eval do
  55	include Blather::DSL
  56	Blather::DSL.append_features(self)
  57end
  58
  59require_relative "lib/session_manager"
  60
  61IQ_MANAGER = SessionManager.new(self, :id)
  62COMMAND_MANAGER = SessionManager.new(
  63	self,
  64	:sessionid,
  65	timeout: 60 * 60,
  66	error_if: ->(s) { s.cancel? }
  67)
  68
  69require_relative "lib/polyfill"
  70require_relative "lib/alt_top_up_form"
  71require_relative "lib/admin_command"
  72require_relative "lib/backend_sgx"
  73require_relative "lib/bwmsgsv2_repo"
  74require_relative "lib/bandwidth_iris_patch"
  75require_relative "lib/bandwidth_tn_order"
  76require_relative "lib/bandwidth_tn_repo"
  77require_relative "lib/btc_sell_prices"
  78require_relative "lib/buy_account_credit_form"
  79require_relative "lib/configure_calls_form"
  80require_relative "lib/command"
  81require_relative "lib/command_list"
  82require_relative "lib/customer"
  83require_relative "lib/customer_info"
  84require_relative "lib/customer_info_form"
  85require_relative "lib/customer_repo"
  86require_relative "lib/dummy_command"
  87require_relative "lib/db_notification"
  88require_relative "lib/electrum"
  89require_relative "lib/empty_repo"
  90require_relative "lib/expiring_lock"
  91require_relative "lib/em"
  92require_relative "lib/form_to_h"
  93require_relative "lib/low_balance"
  94require_relative "lib/port_in_order"
  95require_relative "lib/patches_for_sentry"
  96require_relative "lib/payment_methods"
  97require_relative "lib/paypal_done"
  98require_relative "lib/postgres"
  99require_relative "lib/reachability_form"
 100require_relative "lib/reachability_repo"
 101require_relative "lib/registration"
 102require_relative "lib/transaction"
 103require_relative "lib/tel_selections"
 104require_relative "lib/sim_repo"
 105require_relative "lib/sim_order"
 106require_relative "lib/snikket"
 107require_relative "lib/welcome_message"
 108require_relative "web"
 109require_relative "lib/statsd"
 110
 111ELECTRUM = Electrum.new(**CONFIG[:electrum])
 112ELECTRUM_BCH = Electrum.new(**CONFIG[:electrum_bch])
 113
 114LOG.info "Loading scripts from #{__dir__}/redis_lua"
 115EM::Hiredis::Client.load_scripts_from("#{__dir__}/redis_lua")
 116
 117Faraday.default_adapter = :em_synchrony
 118BandwidthIris::Client.global_options = {
 119	account_id: CONFIG[:creds][:account],
 120	username: CONFIG[:creds][:username],
 121	password: CONFIG[:creds][:password]
 122}
 123BANDWIDTH_VOICE = Bandwidth::Client.new(
 124	voice_basic_auth_user_name: CONFIG[:creds][:username],
 125	voice_basic_auth_password: CONFIG[:creds][:password]
 126).voice_client.client
 127
 128class AuthError < StandardError; end
 129
 130require_relative "lib/async_braintree"
 131BRAINTREE = AsyncBraintree.new(**CONFIG[:braintree])
 132
 133def panic(e, hub=nil)
 134	log.fatal(
 135		"Error raised during event loop: #{e.class}",
 136		e
 137	)
 138	if e.is_a?(::Exception)
 139		(hub || Sentry).capture_exception(e, hint: { background: false })
 140	else
 141		(hub || Sentry).capture_message(e.to_s, hint: { background: false })
 142	end
 143	exit 1
 144end
 145
 146EM.error_handler(&method(:panic))
 147
 148require_relative "lib/blather_client"
 149@client = BlatherClient.new
 150
 151setup(
 152	CONFIG[:component][:jid],
 153	CONFIG[:component][:secret],
 154	CONFIG[:server][:host],
 155	CONFIG[:server][:port],
 156	nil,
 157	nil,
 158	async: true
 159)
 160
 161# Infer anything we might have been notified about while we were down
 162def catchup_notify_low_balance(db)
 163	db.query(<<~SQL).each do |c|
 164		SELECT customer_id
 165		FROM balances INNER JOIN customer_plans USING (customer_id)
 166		WHERE balance < 5 AND expires_at > LOCALTIMESTAMP
 167	SQL
 168		db.query("SELECT pg_notify('low_balance', $1)", c.values)
 169	end
 170end
 171
 172def catchup_notify_possible_renewal(db)
 173	db.query(<<~SQL).each do |c|
 174		SELECT customer_id
 175		FROM customer_plans INNER JOIN balances USING (customer_id)
 176		WHERE
 177			expires_at < LOCALTIMESTAMP
 178			AND expires_at >= LOCALTIMESTAMP - INTERVAL '3 months'
 179			AND balance >= 5
 180	SQL
 181		db.query("SELECT pg_notify('possible_renewal', $1)", c.values)
 182	end
 183end
 184
 185def setup_sentry_scope(name)
 186	Sentry.clone_hub_to_current_thread
 187	Sentry.with_scope do |scope|
 188		scope.clear_breadcrumbs
 189		scope.set_transaction_name(name)
 190		Thread.current[:log] = ::LOG.child(transaction: scope.transaction_name)
 191		yield scope
 192	end
 193end
 194
 195def poll_for_notify(db, repo)
 196	db.wait_for_notify_defer.then { |notify|
 197		setup_sentry_scope("DB NOTIFY") do
 198			repo.find(notify[:extra]).then { |customer|
 199				DbNotification.for(notify, customer, repo)
 200			}.then(&:call).catch { |e|
 201				log.error("Error during poll_for_notify", e)
 202				Sentry.capture_exception(e)
 203			}.sync
 204		end
 205	}.then { EM.add_timer(0.5) { poll_for_notify(db, repo) } }
 206end
 207
 208def load_plans_to_db!
 209	DB.transaction do
 210		DB.exec("TRUNCATE plans")
 211		CONFIG[:plans].each do |plan|
 212			DB.exec("INSERT INTO plans VALUES ($1)", [plan.to_json])
 213		end
 214	end
 215end
 216
 217when_ready do
 218	log.info "Ready"
 219	BLATHER = self
 220	REDIS = EM::Hiredis.connect
 221	MEMCACHE = EM::P::Memcache.connect
 222	BTC_SELL_PRICES = BTCSellPrices.new(REDIS, CONFIG[:oxr_app_id])
 223	DB = Postgres.connect(dbname: "jmp", size: 5)
 224	TEL_SELECTIONS = TelSelections.new
 225
 226	EMPromise.resolve(nil).then {
 227		conn = DB.acquire
 228		conn.query("LISTEN low_balance")
 229		conn.query("LISTEN possible_renewal")
 230		catchup_notify_low_balance(conn)
 231		catchup_notify_possible_renewal(conn)
 232
 233		repo = CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 234		poll_for_notify(conn, repo)
 235	}.catch(&method(:panic))
 236
 237	load_plans_to_db!
 238
 239	EM.add_periodic_timer(3600) do
 240		DB.finish # Clear idle connections
 241		ping = Blather::Stanza::Iq::Ping.new(:get, CONFIG[:server][:host])
 242		ping.from = CONFIG[:component][:jid]
 243		self << ping
 244	end
 245
 246	Web.run(LOG.child, *WEB_LISTEN)
 247end
 248
 249message to: /\Aaccount@/, body: /./ do |m|
 250	StatsD.increment("deprecated_account_bot")
 251
 252	self << m.reply.tap { |out|
 253		out.body = "This bot is deprecated. Please talk to xmpp:cheogram.com"
 254	}
 255end
 256
 257FROM_BACKEND =
 258	"(?:#{([CONFIG[:sgx]] + CONFIG[:sgx_creds].keys)
 259		.map(&Regexp.method(:escape)).join('|')})"
 260
 261before(
 262	:iq,
 263	type: [:error, :result],
 264	to: /\Acustomer_/,
 265	from: /(\A|@)#{FROM_BACKEND}(\/|\Z)/
 266) { |iq| halt if IQ_MANAGER.fulfill(iq) }
 267
 268before nil, to: /\Acustomer_/, from: /(\A|@)#{FROM_BACKEND}(\/|\Z)/ do |s|
 269	StatsD.increment("stanza_customer")
 270
 271	Sentry.get_current_scope.set_transaction_name("stanza_customer")
 272	log.info "Stanza from backend, check for customer #{s.to} / #{s.from}"
 273	CustomerRepo.new(set_user: Sentry.method(:set_user)).find(
 274		s.to.node.delete_prefix("customer_")
 275	).then do |customer|
 276		ReachabilityRepo::SMS.new
 277			.find(customer, s.from.node, stanza: s).then do |reach|
 278				reach.filter do
 279					log.info "Stanza from backend, send to customer #{s.to} / #{s.from}"
 280					customer.stanza_to(s)
 281				end
 282			end
 283	end
 284
 285	halt
 286end
 287
 288ADDRESSES_NS = "http://jabber.org/protocol/address"
 289message(
 290	to: /\A#{CONFIG[:component][:jid]}\Z/,
 291	from: /(\A|@)#{FROM_BACKEND}(\/|\Z)/
 292) do |m|
 293	StatsD.increment("inbound_group_text")
 294	Sentry.get_current_scope.set_transaction_name("inbound_group_text")
 295	log.info "Possible group text #{m.from}"
 296
 297	address = m.find("ns:addresses", ns: ADDRESSES_NS).first
 298		&.find("ns:address", ns: ADDRESSES_NS)
 299		&.find { |el| el["jid"].to_s.start_with?("customer_") }
 300	pass unless address
 301
 302	CustomerRepo
 303		.new(set_user: Sentry.method(:set_user))
 304		.find_by_jid(address["jid"]).then { |customer|
 305			m.from = m.from.with(domain: CONFIG[:component][:jid])
 306			m.to = m.to.with(domain: customer.jid.domain)
 307			address["jid"] = customer.jid.to_s
 308			BLATHER << m
 309		}.catch_only(CustomerRepo::NotFound) { |e|
 310			BLATHER << m.as_error("forbidden", :auth, e.message)
 311		}
 312end
 313
 314# Ignore groupchat messages
 315# Especially if we have the component join MUC for notifications
 316message(type: :groupchat) { true }
 317
 318def billable_message(m)
 319	b = m.body
 320	b && !b.empty? || m.find("ns:x", ns: OOB.registered_ns).first
 321end
 322
 323class OverLimit < StandardError
 324	def initialize(customer, usage)
 325		super("Please contact support")
 326		@customer = customer
 327		@usage = usage
 328	end
 329
 330	def notify_admin
 331		ExpiringLock.new("jmp_usage_notify-#{@customer.customer_id}").with do
 332			BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
 333			BLATHER.say(
 334				CONFIG[:notify_admin], "#{@customer.customer_id} has used " \
 335				"#{@usage} messages today", :groupchat
 336			)
 337		end
 338	end
 339end
 340
 341class CustomerExpired < StandardError; end
 342
 343CONFIG[:direct_targets].each do |(tel, jid)|
 344	customer_repo = CustomerRepo.new(
 345		sgx_repo: TrivialBackendSgxRepo.new(jid: jid),
 346		set_user: Sentry.method(:set_user)
 347	)
 348
 349	message to: /\A#{Regexp.escape(tel)}@#{CONFIG[:component][:jid]}\/?/ do |m|
 350		customer_repo.find_by_jid(m.from.stripped).then { |customer|
 351			customer.stanza_from(m)
 352		}.catch_only(CustomerRepo::NotFound) {
 353			# This should not happen, but let's still get the message
 354			# to support at least if it does
 355			m.from = ProxiedJID.proxy(m.from, CONFIG[:component][:jid])
 356			m.to = jid
 357			BLATHER << m
 358		}
 359	end
 360end
 361
 362CONFIG[:direct_sources].each do |(jid, tel)|
 363	customer_repo = CustomerRepo.new(
 364		sgx_repo: TrivialBackendSgxRepo.new(jid: jid),
 365		set_user: Sentry.method(:set_user)
 366	)
 367	message to: /\Acustomer_/, from: /\A#{Regexp.escape(jid)}\/?/ do |m|
 368		customer_repo.find(m.to.node.delete_prefix("customer_")).then { |customer|
 369			m.from = "#{tel}@sgx-jmp" # stanza_to will fix domain
 370			customer.stanza_to(m)
 371		}.catch_only(CustomerRepo::NotFound) { |e|
 372			BLATHER << m.as_error("item-not-found", :cancel, e.message)
 373		}
 374	end
 375end
 376
 377def find_from_and_to_customer(from, to)
 378	(
 379		# TODO: group text?
 380		to.node ? CustomerRepo.new.find_by_tel(to.node) : EMPromise.resolve(nil)
 381	).catch_only(CustomerRepo::NotFound) { nil }.then { |target_customer|
 382		sgx_repo = target_customer ? Bwmsgsv2Repo.new : TrivialBackendSgxRepo.new
 383		EMPromise.all([
 384			CustomerRepo.new(set_user: Sentry.method(:set_user), sgx_repo: sgx_repo)
 385				.find_by_jid(from.stripped),
 386			target_customer
 387		])
 388	}
 389end
 390
 391message do |m|
 392	StatsD.increment("message")
 393
 394	today = Time.now.utc.to_date
 395	find_from_and_to_customer(m.from, m.to).then { |(customer, target_customer)|
 396		if target_customer && customer.registered?
 397			m.from = "#{customer.registered?.phone}@sgx-jmp"
 398			next target_customer.stanza_to(m)
 399		end
 400
 401		next customer.stanza_from(m) unless billable_message(m)
 402
 403		if customer.plan_name && !customer.active?
 404			raise CustomerExpired, "Your account is expired, please top up"
 405		end
 406
 407		EMPromise.all([
 408			TrustLevelRepo.new.find(customer),
 409			customer.message_usage((today..today))
 410		]).then { |(tl, usage)|
 411			raise OverLimit.new(customer, usage) unless tl.send_message?(usage)
 412		}.then do
 413			EMPromise.all([customer.incr_message_usage, customer.stanza_from(m)])
 414		end
 415	}.catch_only(OverLimit) { |e|
 416		e.notify_admin
 417		BLATHER << m.as_error("policy-violation", :wait, e.message)
 418	}.catch_only(CustomerRepo::NotFound, CustomerExpired) { |e|
 419		BLATHER << m.as_error("forbidden", :auth, e.message)
 420	}
 421end
 422
 423disco_info to: Blather::JID.new(CONFIG[:component][:jid]) do |iq|
 424	reply = iq.reply
 425	reply.identities = [{
 426		name: "JMP.chat",
 427		type: "sms",
 428		category: "gateway"
 429	}]
 430	reply.features = [
 431		"http://jabber.org/protocol/disco#info",
 432		"http://jabber.org/protocol/commands"
 433	]
 434	form = Blather::Stanza::X.find_or_create(reply.query)
 435	form.type = "result"
 436	form.fields = [
 437		{
 438			var: "FORM_TYPE",
 439			type: "hidden",
 440			value: "http://jabber.org/network/serverinfo"
 441		}
 442	] + CONFIG[:xep0157]
 443	self << reply
 444end
 445
 446disco_info do |iq|
 447	reply = iq.reply
 448	reply.identities = [{
 449		name: "JMP.chat",
 450		type: "sms",
 451		category: "client"
 452	}]
 453	reply.features = [
 454		"urn:xmpp:receipts"
 455	]
 456	self << reply
 457end
 458
 459disco_items(
 460	to: Blather::JID.new(CONFIG[:component][:jid]),
 461	node: "http://jabber.org/protocol/commands"
 462) do |iq|
 463	StatsD.increment("command_list")
 464
 465	reply = iq.reply
 466	reply.node = "http://jabber.org/protocol/commands"
 467
 468	CustomerRepo.new(
 469		sgx_repo: Bwmsgsv2Repo.new,
 470		set_user: Sentry.method(:set_user)
 471	).find_by_jid(
 472		iq.from.stripped
 473	).catch {
 474		nil
 475	}.then { |customer|
 476		CommandList.for(customer, iq.from)
 477	}.then { |list|
 478		reply.items = list.map { |item|
 479			Blather::Stanza::DiscoItems::Item.new(
 480				iq.to,
 481				item[:node],
 482				item[:name]
 483			)
 484		}
 485		self << reply
 486	}
 487end
 488
 489iq "/iq/ns:services", ns: "urn:xmpp:extdisco:2" do |iq|
 490	StatsD.increment("extdisco")
 491
 492	reply = iq.reply
 493	reply << Nokogiri::XML::Builder.new {
 494		services(xmlns: "urn:xmpp:extdisco:2") do
 495			service(
 496				type: "sip",
 497				host: CONFIG[:sip_host]
 498			)
 499		end
 500	}.doc.root
 501
 502	self << reply
 503end
 504
 505Command.new(
 506	"jabber:iq:register",
 507	"Register",
 508	list_for: ->(*) { true },
 509	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 510) {
 511	google_play_userid = if Command.execution.iq.from.domain == "cheogram.com"
 512		Command.execution.iq.command.find(
 513			"./ns:userId", ns: "https://ns.cheogram.com/google-play"
 514		)&.first&.content
 515	end
 516	Command.customer.catch_only(CustomerRepo::NotFound) {
 517		Sentry.add_breadcrumb(Sentry::Breadcrumb.new(message: "Customer.create"))
 518		Command.execution.customer_repo.create(Command.execution.iq.from.stripped)
 519	}.then { |customer|
 520		Sentry.add_breadcrumb(Sentry::Breadcrumb.new(message: "Registration.for"))
 521		Registration.for(customer, google_play_userid, TEL_SELECTIONS).then(&:write)
 522	}.then {
 523		StatsD.increment("registration.completed")
 524	}.catch_only(Command::Execution::FinalStanza) do |e|
 525		StatsD.increment("registration.completed")
 526		EMPromise.reject(e)
 527	end
 528}.register(self).then(&CommandList.method(:register))
 529
 530Command.new(
 531	"info",
 532	"👤 Show Account Info",
 533	list_for: ->(*) { true },
 534	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 535) {
 536	Command.customer.then(&CustomerInfo.method(:for)).then do |info|
 537		Command.finish do |reply|
 538			reply.command << info.form
 539		end
 540	end
 541}.register(self).then(&CommandList.method(:register))
 542
 543Command.new(
 544	"cdrs",
 545	"📲 Show Call Logs"
 546) {
 547	report_for = ((Date.today << 1)..Date.today)
 548
 549	Command.customer.then { |customer|
 550		CDRRepo.new.find_range(customer, report_for)
 551	}.then do |cdrs|
 552		Command.finish do |reply|
 553			reply.command << FormTemplate.render("customer_cdr", cdrs: cdrs)
 554		end
 555	end
 556}.register(self).then(&CommandList.method(:register))
 557
 558Command.new(
 559	"transactions",
 560	"🧾 Show Transactions",
 561	list_for: ->(customer:, **) { !!customer&.currency }
 562) {
 563	Command.customer.then(&:transactions).then do |txs|
 564		Command.finish do |reply|
 565			reply.command << FormTemplate.render("transactions", transactions: txs)
 566		end
 567	end
 568}.register(self).then(&CommandList.method(:register))
 569
 570Command.new(
 571	"configure calls",
 572	"📞 Configure Calls",
 573	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 574) {
 575	Command.customer.then do |customer|
 576		cc_form = ConfigureCallsForm.new(customer)
 577		Command.reply { |reply|
 578			reply.allowed_actions = [:next]
 579			reply.command << cc_form.render
 580		}.then { |iq|
 581			EMPromise.all(cc_form.parse(iq.form).map { |k, v|
 582				Command.execution.customer_repo.public_send("put_#{k}", customer, v)
 583			})
 584		}.then { Command.finish("Configuration saved!") }
 585	end
 586}.register(self).then(&CommandList.method(:register))
 587
 588Command.new(
 589	"ogm",
 590	"⏺️ Record Voicemail Greeting",
 591	list_for: ->(fwd: nil, **) { fwd&.voicemail_enabled? },
 592	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 593) {
 594	Command.customer.then do |customer|
 595		customer.fwd.create_call(CONFIG[:creds][:account]) do |cc|
 596			cc.from = customer.registered?.phone
 597			cc.application_id = CONFIG[:sip][:app]
 598			cc.answer_url = "#{CONFIG[:web_root]}/ogm/start?" \
 599			                "customer_id=#{customer.customer_id}"
 600		end
 601		Command.finish("You will now receive a call.")
 602	end
 603}.register(self).then(&CommandList.method(:register))
 604
 605Command.new(
 606	"migrate billing",
 607	"🏦 Switch to new billing",
 608	list_for: ->(tel:, customer:, **) { tel && !customer&.currency },
 609	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 610) {
 611	EMPromise.all([
 612		Command.customer,
 613		Command.reply do |reply|
 614			reply.allowed_actions = [:next]
 615			reply.command << FormTemplate.render("migrate_billing")
 616		end
 617	]).then do |(customer, iq)|
 618		plan_name = iq.form.field("plan_name").value.to_s
 619		customer = customer.with_plan(plan_name)
 620		customer.save_plan!.then {
 621			Registration::Payment.for(
 622				iq, customer, customer.registered?.phone,
 623				final_message: PaypalDone::MESSAGE,
 624				finish: PaypalDone
 625			)
 626		}.then(&:write).catch_only(Command::Execution::FinalStanza) do |s|
 627			BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
 628			BLATHER.say(
 629				CONFIG[:notify_admin],
 630				"#{customer.customer_id} migrated to #{customer.currency}",
 631				:groupchat
 632			)
 633			EMPromise.reject(s)
 634		end
 635	end
 636}.register(self).then(&CommandList.method(:register))
 637
 638Command.new(
 639	"credit cards",
 640	"💳 Credit Card Settings and Management",
 641	list_for: ->(customer:, **) { !!customer&.currency }
 642) {
 643	Command.customer.then do |customer|
 644		url = CONFIG[:credit_card_url].call(
 645			customer.jid.to_s.gsub("\\", "%5C"),
 646			customer.customer_id
 647		)
 648		desc = "Manage credits cards and settings"
 649		Command.finish("#{desc}: #{url}") do |reply|
 650			oob = OOB.find_or_create(reply.command)
 651			oob.url = url
 652			oob.desc = desc
 653		end
 654	end
 655}.register(self).then(&CommandList.method(:register))
 656
 657Command.new(
 658	"top up",
 659	"💲 Buy Account Credit by Credit Card",
 660	list_for: ->(payment_methods: [], **) { !payment_methods.empty? },
 661	format_error: ->(e) { "Failed to buy credit, system said: #{e.message}" }
 662) {
 663	Command.customer.then { |customer|
 664		BuyAccountCreditForm.for(customer).then do |credit_form|
 665			Command.reply { |reply|
 666				reply.allowed_actions = [:complete]
 667				reply.command << credit_form.form
 668			}.then do |iq|
 669				CreditCardSale.create(customer, **credit_form.parse(iq.form))
 670			end
 671		end
 672	}.then { |transaction|
 673		Command.finish("#{transaction} added to your account balance.")
 674	}.catch_only(BuyAccountCreditForm::AmountValidationError) do |e|
 675		Command.finish(e.message, type: :error)
 676	end
 677}.register(self).then(&CommandList.method(:register))
 678
 679Command.new(
 680	"alt top up",
 681	"🪙 Buy Account Credit by Bitcoin, Mail, or Interac e-Transfer",
 682	list_for: ->(customer:, **) { !!customer&.currency }
 683) {
 684	Command.customer.then { |customer|
 685		AltTopUpForm.for(customer)
 686	}.then do |alt_form|
 687		Command.reply { |reply|
 688			reply.allowed_actions = [:complete]
 689			reply.command << alt_form.form
 690		}.then do |iq|
 691			Command.finish { |reply| alt_form.parse(iq.form).action(reply) }
 692		end
 693	end
 694}.register(self).then(&CommandList.method(:register))
 695
 696Command.new(
 697	"plan settings",
 698	"📝 Manage your plan, including overage limits",
 699	list_for: ->(customer:, **) { !!customer&.currency }
 700) {
 701	Command.customer.then { |customer|
 702		EMPromise.all([
 703			REDIS.get("jmp_customer_monthly_data_limit-#{customer.customer_id}"),
 704			SIMRepo.new.owned_by(customer)
 705		]).then { |(limit, sims)| [customer, sims, limit] }
 706	}.then do |(customer, sims, limit)|
 707		Command.reply { |reply|
 708			reply.allowed_actions = [:next]
 709			reply.command << FormTemplate.render(
 710				"plan_settings", customer: customer, sims: sims, data_limit: limit
 711			)
 712		}.then { |iq|
 713			kwargs = {
 714				monthly_overage_limit: iq.form.field("monthly_overage_limit")&.value,
 715				monthly_data_limit: iq.form.field("monthly_data_limit")&.value
 716			}.compact
 717			Command.execution.customer_repo.put_monthly_limits(customer, **kwargs)
 718		}.then { Command.finish("Configuration saved!") }
 719	end
 720}.register(self).then(&CommandList.method(:register))
 721
 722Command.new(
 723	"referral codes",
 724	"👥 Refer a friend for free credit",
 725	list_for: ->(customer:, **) { !!customer&.currency }
 726) {
 727	repo = InvitesRepo.new
 728	Command.customer.then { |customer|
 729		EMPromise.all([
 730			repo.find_or_create_group_code(customer.customer_id),
 731			repo.unused_invites(customer.customer_id)
 732		])
 733	}.then do |(group_code, invites)|
 734		if invites.empty?
 735			Command.finish(
 736				"This code will provide credit equivalent to one month of service " \
 737				"to anyone after they sign up and pay: #{group_code}\n\n" \
 738				"You will receive credit equivalent to one month of service once " \
 739				"their payment clears."
 740			)
 741		else
 742			Command.finish do |reply|
 743				reply.command << FormTemplate.render(
 744					"codes",
 745					invites: invites,
 746					group_code: group_code
 747				)
 748			end
 749		end
 750	end
 751}.register(self).then(&CommandList.method(:register))
 752
 753# Assumes notify_from is a direct target
 754notify_to = CONFIG[:direct_targets].fetch(
 755	Blather::JID.new(CONFIG[:notify_from]).node.to_sym
 756)
 757
 758Command.new(
 759	"sims",
 760	"📶 (e)SIM Details",
 761	list_for: ->(customer:, **) { CONFIG[:keepgo] && !!customer&.currency },
 762	customer_repo: CustomerRepo.new(
 763		sgx_repo: TrivialBackendSgxRepo.new(jid: notify_to)
 764	)
 765) {
 766	Command.customer.then { |customer|
 767		EMPromise.all([customer, SIMRepo.new.owned_by(customer)])
 768	}.then do |(customer, sims)|
 769		Command.reply { |reply|
 770			reply.command << FormTemplate.render("sim_details", sims: sims)
 771		}.then { |iq|
 772			case iq.form.field("http://jabber.org/protocol/commands#actions")&.value
 773			when "order-sim"
 774				SIMOrder.for(customer, **CONFIG.dig(:sims, :sim, customer.currency))
 775			when "order-esim"
 776				SIMOrder::ESIM.for(
 777					customer, **CONFIG.dig(:sims, :esim, customer.currency)
 778				)
 779			else
 780				Command.finish
 781			end
 782		}.then { |order|
 783			Command.reply { |reply|
 784				reply.allowed_actions = [:complete]
 785				reply.command << order.form
 786			}.then(&order.method(:complete))
 787		}
 788	end
 789}.register(self).then(&CommandList.method(:register))
 790
 791Command.new(
 792	"subaccount",
 793	"➕️ Create a new phone number linked to this balance",
 794	list_for: lambda do |customer:, **|
 795		!!customer&.currency &&
 796		customer&.billing_customer_id == customer&.customer_id
 797	end
 798) {
 799	cheogram = Command.execution.iq.from.resource =~ /\ACheogram/
 800	Command.customer.then do |customer|
 801		ParentCodeRepo.new.find_or_create(customer.customer_id).then do |code|
 802			Command.finish { |reply|
 803				reply.command << FormTemplate.render(
 804					"subaccount", code: code, cheogram: cheogram
 805				)
 806			}
 807		end
 808	end
 809}.register(self).then(&CommandList.method(:register))
 810
 811Command.new(
 812	"reset sip account",
 813	"☎️ Create or Reset SIP Account",
 814	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 815) {
 816	Command.customer.then do |customer|
 817		sip_account = customer.reset_sip_account
 818		Command.reply { |reply|
 819			reply.allowed_actions = [:next]
 820			form = sip_account.form
 821			form.type = :form
 822			form.fields += [{
 823				type: :boolean, var: "change_fwd",
 824				label: "Should inbound calls forward to this SIP account?"
 825			}]
 826			reply.command << form
 827		}.then do |fwd|
 828			if ["1", "true"].include?(fwd.form.field("change_fwd")&.value.to_s)
 829				Command.execution.customer_repo.put_fwd(
 830					customer,
 831					customer.fwd.with(uri: sip_account.uri)
 832				).then { Command.finish("Inbound calls will now forward to SIP.") }
 833			else
 834				Command.finish
 835			end
 836		end
 837	end
 838}.register(self).then(&CommandList.method(:register))
 839
 840Command.new(
 841	"lnp",
 842	"#️⃣ Port in your number from another carrier",
 843	list_for: ->(**) { true }
 844) {
 845	EMPromise.all([
 846		Command.customer,
 847		Command.reply do |reply|
 848			reply.allowed_actions = [:next]
 849			reply.command << FormTemplate.render("lnp")
 850		end
 851	]).then { |(customer, iq)|
 852		PortInOrder.parse(customer, iq.form).complete_with do |form|
 853			Command.reply { |reply|
 854				reply.allowed_actions = [:next]
 855				reply.command << form
 856			}.then(&:form)
 857		end
 858	}.then do |order|
 859		order_id = BandwidthIris::PortIn.create(order.to_h)[:order_id]
 860		BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
 861		BLATHER.say(CONFIG[:notify_admin], order.message(order_id), :groupchat)
 862		Command.finish(
 863			"Your port-in request has been accepted, " \
 864			"support will contact you with next steps"
 865		)
 866	end
 867}.register(self).then(&CommandList.method(:register))
 868
 869Command.new(
 870	"terminate account",
 871	"❌ Cancel your account and terminate your phone number",
 872	list_for: ->(**) { false },
 873	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
 874) {
 875	Command.reply { |reply|
 876		reply.allowed_actions = [:next]
 877		reply.note_text = "Press next to confirm your account termination."
 878	}.then { Command.customer }.then { |customer|
 879		AdminAction::CancelCustomer.call(
 880			customer,
 881			customer_repo: Command.execution.customer_repo
 882		)
 883	}.then do
 884		Command.finish("Account cancelled")
 885	end
 886}.register(self).then(&CommandList.method(:register))
 887
 888Command.new(
 889	"customer info",
 890	"Show Customer Info",
 891	list_for: ->(customer: nil, **) { customer&.admin? }
 892) {
 893	Command.customer.then do |customer|
 894		raise AuthError, "You are not an admin" unless customer&.admin?
 895
 896		customer_repo = CustomerRepo.new(
 897			sgx_repo: Bwmsgsv2Repo.new,
 898			bandwidth_tn_repo: EmptyRepo.new(BandwidthTnRepo.new) # No CNAM in admin
 899		)
 900
 901		AdminCommand::NoUser.new(customer_repo).start
 902	end
 903}.register(self).then(&CommandList.method(:register))
 904
 905Command.new(
 906	"reachability",
 907	"Test Reachability",
 908	list_for: ->(customer: nil, **) { customer&.admin? }
 909) {
 910	Command.customer.then do |customer|
 911		raise AuthError, "You are not an admin" unless customer&.admin?
 912
 913		form = ReachabilityForm.new(CustomerRepo.new)
 914
 915		Command.reply { |reply|
 916			reply.allowed_actions = [:next]
 917			reply.command << form.render
 918		}.then { |response|
 919			form.parse(response.form)
 920		}.then { |result|
 921			result.repo.get_or_create(result.target).then { |v|
 922				result.target.stanza_from(result.prompt) if result.prompt
 923
 924				Command.finish { |reply|
 925					reply.command << form.render_result(v)
 926				}
 927			}
 928		}.catch_only(RuntimeError) { |e|
 929			Command.finish(e, type: :error)
 930		}
 931	end
 932}.register(self).then(&CommandList.method(:register))
 933
 934Command.new(
 935	"snikket",
 936	"Launch Snikket Instance",
 937	list_for: ->(customer: nil, **) { customer&.admin? }
 938) {
 939	Command.customer.then do |customer|
 940		raise AuthError, "You are not an admin" unless customer&.admin?
 941
 942		Command.reply { |reply|
 943			reply.allowed_actions = [:next]
 944			reply.command << FormTemplate.render("snikket_launch")
 945		}.then { |response|
 946			domain = response.form.field("domain").value.to_s
 947			IQ_MANAGER.write(Snikket::Launch.new(
 948				nil, CONFIG[:snikket_hosting_api],
 949				domain: domain
 950			)).then do |launched|
 951				Snikket::CustomerInstance.for(customer, domain, launched)
 952			end
 953		}.then { |instance|
 954			Command.finish do |reply|
 955				reply.command << FormTemplate.render(
 956					"snikket_launched",
 957					instance: instance
 958				)
 959			end
 960		}
 961	end
 962}.register(self).then(&CommandList.method(:register))
 963
 964Command.new(
 965	"stop snikket",
 966	"STOP Snikket Instance",
 967	list_for: ->(customer: nil, **) { customer&.admin? }
 968) {
 969	Command.customer.then do |customer|
 970		raise AuthError, "You are not an admin" unless customer&.admin?
 971
 972		Command.reply { |reply|
 973			reply.allowed_actions = [:next]
 974			reply.command << FormTemplate.render("snikket_stop")
 975		}.then { |response|
 976			instance_id = response.form.field("instance_id").value.to_s
 977			IQ_MANAGER.write(Snikket::Stop.new(
 978				nil, CONFIG[:snikket_hosting_api],
 979				instance_id: instance_id
 980			))
 981		}.then { |iq|
 982			Command.finish(iq.to_s)
 983		}
 984	end
 985}.register(self).then(&CommandList.method(:register))
 986
 987Command.new(
 988	"delete snikket",
 989	"DELETE Snikket Instance",
 990	list_for: ->(customer: nil, **) { customer&.admin? }
 991) {
 992	Command.customer.then do |customer|
 993		raise AuthError, "You are not an admin" unless customer&.admin?
 994
 995		Command.reply { |reply|
 996			reply.allowed_actions = [:next]
 997			reply.command << FormTemplate.render("snikket_delete")
 998		}.then { |response|
 999			instance_id = response.form.field("instance_id").value.to_s
1000			IQ_MANAGER.write(Snikket::Delete.new(
1001				nil, CONFIG[:snikket_hosting_api],
1002				instance_id: instance_id
1003			))
1004		}.then { |iq|
1005			Command.finish(iq.to_s)
1006		}
1007	end
1008}.register(self).then(&CommandList.method(:register))
1009
1010Command.new(
1011	"find snikket",
1012	"Lookup Snikket Instance",
1013	list_for: ->(customer: nil, **) { customer&.admin? }
1014) {
1015	Command.customer.then do |customer|
1016		raise AuthError, "You are not an admin" unless customer&.admin?
1017
1018		Command.reply { |reply|
1019			reply.allowed_actions = [:next]
1020			reply.command << FormTemplate.render("snikket_launch")
1021		}.then { |response|
1022			domain = response.form.field("domain").value.to_s
1023			IQ_MANAGER.write(Snikket::DomainInfo.new(
1024				nil, CONFIG[:snikket_hosting_api],
1025				domain: domain
1026			))
1027		}.then { |instance|
1028			Command.finish do |reply|
1029				reply.command << FormTemplate.render(
1030					"snikket_result",
1031					instance: instance
1032				)
1033			end
1034		}
1035	end
1036}.register(self).then(&CommandList.method(:register))
1037
1038def reply_with_note(iq, text, type: :info)
1039	reply = iq.reply
1040	reply.status = :completed
1041	reply.note_type = type
1042	reply.note_text = text
1043
1044	self << reply
1045end
1046
1047Command.new(
1048	"https://ns.cheogram.com/sgx/jid-switch",
1049	"Change JID",
1050	list_for: lambda { |customer: nil, from_jid: nil, **|
1051		customer || from_jid.to_s =~ /onboarding.cheogram.com/
1052	},
1053	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
1054) {
1055	Command.customer.then { |customer|
1056		Command.reply { |reply|
1057			reply.command << FormTemplate.render("jid_switch")
1058		}.then { |response|
1059			new_jid = response.form.field("jid").value
1060			repo = Command.execution.customer_repo
1061			repo.find_by_jid(new_jid).catch_only(CustomerRepo::NotFound) { nil }
1062				.then { |cust|
1063					next EMPromise.reject("Customer Already Exists") if cust
1064
1065					repo.change_jid(customer, new_jid)
1066				}
1067		}.then {
1068			StatsD.increment("changejid.completed")
1069			jid = ProxiedJID.new(customer.jid).unproxied
1070			if jid.domain == CONFIG[:onboarding_domain]
1071				CustomerRepo.new.find(customer.customer_id).then do |cust|
1072					WelcomeMessage.new(cust, customer.registered?.phone).welcome
1073				end
1074			end
1075			Command.finish { |reply|
1076				reply.note_type = :info
1077				reply.note_text = "Customer JID Changed"
1078			}
1079		}
1080	}
1081}.register(self).then(&CommandList.method(:register))
1082
1083Command.new(
1084	"web-register",
1085	"Initiate Register from Web",
1086	list_for: lambda { |from_jid: nil, **|
1087		from_jid&.stripped.to_s == CONFIG[:web_register][:from]
1088	}
1089) {
1090	if Command.execution.iq.from.stripped != CONFIG[:web_register][:from]
1091		next EMPromise.reject(
1092			Command::Execution::FinalStanza.new(iq.as_error("forbidden", :auth))
1093		)
1094	end
1095
1096	Command.reply { |reply|
1097		reply.command << FormTemplate.render("web_register")
1098	}.then do |iq|
1099		jid = iq.form.field("jid")&.value.to_s.strip
1100		tel = iq.form.field("tel")&.value.to_s.strip
1101		if jid !~ /\./ || jid =~ /\s/
1102			Command.finish("The Jabber ID you entered was not valid.", type: :error)
1103		elsif tel !~ /\A\+\d+\Z/
1104			Command.finish("Invalid telephone number", type: :error)
1105		else
1106			IQ_MANAGER.write(Blather::Stanza::Iq::Command.new.tap { |cmd|
1107				cmd.to = CONFIG[:web_register][:to]
1108				cmd.node = "push-register"
1109				cmd.form.fields = [{ var: "to", value: jid }]
1110				cmd.form.type = "submit"
1111			}).then { |result|
1112				TEL_SELECTIONS.set_tel(result.form.field("from")&.value.to_s.strip, tel)
1113			}.then { Command.finish }
1114		end
1115	end
1116}.register(self).then(&CommandList.method(:register))
1117
1118command sessionid: /./ do |iq|
1119	COMMAND_MANAGER.fulfill(iq)
1120	IQ_MANAGER.fulfill(iq)
1121	true
1122end
1123
1124iq type: [:result, :error] do |iq|
1125	IQ_MANAGER.fulfill(iq)
1126	true
1127end
1128
1129iq type: [:get, :set] do |iq|
1130	StatsD.increment("unknown_iq")
1131
1132	self << Blather::StanzaError.new(iq, "feature-not-implemented", :cancel)
1133end
1134
1135trap(:INT) { EM.stop }
1136trap(:TERM) { EM.stop }
1137EM.run { client.run }