1# frozen_string_literal: true
  2
  3require "pg/em/connection_pool"
  4require "bandwidth"
  5require "bigdecimal"
  6require "blather/client/dsl"
  7require "braintree"
  8require "date"
  9require "dhall"
 10require "em-hiredis"
 11require "em_promise"
 12require "ougai"
 13require "ruby-bandwidth-iris"
 14require "sentry-ruby"
 15require "statsd-instrument"
 16
 17require_relative "lib/background_log"
 18
 19$stdout.sync = true
 20LOG = Ougai::Logger.new(BackgroundLog.new($stdout))
 21LOG.level = ENV.fetch("LOG_LEVEL", "info")
 22LOG.formatter = Ougai::Formatters::Readable.new(
 23	nil,
 24	nil,
 25	plain: !$stdout.isatty
 26)
 27Blather.logger = LOG
 28EM::Hiredis.logger = LOG
 29StatsD.logger = LOG
 30LOG.info "Starting"
 31
 32def log
 33	Thread.current[:log] || LOG
 34end
 35
 36Sentry.init do |config|
 37	config.logger = LOG
 38	config.breadcrumbs_logger = [:sentry_logger]
 39end
 40
 41CONFIG = Dhall::Coder
 42	.new(safe: Dhall::Coder::JSON_LIKE + [Symbol, Proc])
 43	.load(
 44		"(#{ARGV[0]}) : #{__dir__}/config-schema.dhall",
 45		transform_keys: ->(k) { k&.to_sym }
 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/registration"
100require_relative "lib/transaction"
101require_relative "lib/tel_selections"
102require_relative "lib/sim_repo"
103require_relative "lib/snikket"
104require_relative "web"
105require_relative "lib/statsd"
106
107ELECTRUM = Electrum.new(**CONFIG[:electrum])
108EM::Hiredis::Client.load_scripts_from("./redis_lua")
109
110Faraday.default_adapter = :em_synchrony
111BandwidthIris::Client.global_options = {
112	account_id: CONFIG[:creds][:account],
113	username: CONFIG[:creds][:username],
114	password: CONFIG[:creds][:password]
115}
116BANDWIDTH_VOICE = Bandwidth::Client.new(
117	voice_basic_auth_user_name: CONFIG[:creds][:username],
118	voice_basic_auth_password: CONFIG[:creds][:password]
119).voice_client.client
120
121class AuthError < StandardError; end
122
123# Braintree is not async, so wrap in EM.defer for now
124class AsyncBraintree
125	def initialize(environment:, merchant_id:, public_key:, private_key:, **)
126		@gateway = Braintree::Gateway.new(
127			environment: environment,
128			merchant_id: merchant_id,
129			public_key: public_key,
130			private_key: private_key
131		)
132		@gateway.config.logger = LOG
133	end
134
135	def respond_to_missing?(m, *)
136		@gateway.respond_to?(m) || super
137	end
138
139	def method_missing(m, *args)
140		return super unless respond_to_missing?(m, *args)
141
142		EM.promise_defer(klass: PromiseChain) do
143			@gateway.public_send(m, *args)
144		end
145	end
146
147	class PromiseChain < EMPromise
148		def respond_to_missing?(*)
149			false && super # We don't actually know what we respond to...
150		end
151
152		def method_missing(m, *args)
153			return super if respond_to_missing?(m, *args)
154
155			self.then { |o| o.public_send(m, *args) }
156		end
157	end
158end
159
160BRAINTREE = AsyncBraintree.new(**CONFIG[:braintree])
161
162def panic(e, hub=nil)
163	log.fatal(
164		"Error raised during event loop: #{e.class}",
165		e
166	)
167	if e.is_a?(::Exception)
168		(hub || Sentry).capture_exception(e, hint: { background: false })
169	else
170		(hub || Sentry).capture_message(e.to_s, hint: { background: false })
171	end
172	exit 1
173end
174
175EM.error_handler(&method(:panic))
176
177require_relative "lib/blather_client"
178@client = BlatherClient.new
179
180setup(
181	CONFIG[:component][:jid],
182	CONFIG[:component][:secret],
183	CONFIG[:server][:host],
184	CONFIG[:server][:port],
185	nil,
186	nil,
187	async: true
188)
189
190# Infer anything we might have been notified about while we were down
191def catchup_notify_low_balance(db)
192	db.query(<<~SQL).each do |c|
193		SELECT customer_id
194		FROM balances INNER JOIN customer_plans USING (customer_id)
195		WHERE balance < 5 AND expires_at > LOCALTIMESTAMP
196	SQL
197		db.query("SELECT pg_notify('low_balance', $1)", c.values)
198	end
199end
200
201def catchup_notify_possible_renewal(db)
202	db.query(<<~SQL).each do |c|
203		SELECT customer_id
204		FROM customer_plans INNER JOIN balances USING (customer_id)
205		WHERE
206			expires_at < LOCALTIMESTAMP
207			AND expires_at >= LOCALTIMESTAMP - INTERVAL '3 months'
208			AND balance >= 5
209	SQL
210		db.query("SELECT pg_notify('possible_renewal', $1)", c.values)
211	end
212end
213
214def poll_for_notify(db)
215	db.wait_for_notify_defer.then { |notify|
216		repo = CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
217		repo.find(notify[:extra]).then do |customer|
218			DbNotification.for(notify, customer, repo)
219		end
220	}.then(&:call).then {
221		EM.add_timer(0.5) { poll_for_notify(db) }
222	}.catch(&method(:panic))
223end
224
225def load_plans_to_db!
226	DB.transaction do
227		DB.exec("TRUNCATE plans")
228		CONFIG[:plans].each do |plan|
229			DB.exec("INSERT INTO plans VALUES ($1)", [plan.to_json])
230		end
231	end
232end
233
234when_ready do
235	log.info "Ready"
236	BLATHER = self
237	REDIS = EM::Hiredis.connect
238	TEL_SELECTIONS = TelSelections.new
239	BTC_SELL_PRICES = BTCSellPrices.new(REDIS, CONFIG[:oxr_app_id])
240	DB = Postgres.connect(dbname: "jmp")
241
242	DB.hold do |conn|
243		conn.query("LISTEN low_balance")
244		conn.query("LISTEN possible_renewal")
245		catchup_notify_low_balance(conn)
246		catchup_notify_possible_renewal(conn)
247		poll_for_notify(conn)
248	end
249
250	load_plans_to_db!
251
252	EM.add_periodic_timer(3600) do
253		ping = Blather::Stanza::Iq::Ping.new(:get, CONFIG[:server][:host])
254		ping.from = CONFIG[:component][:jid]
255		self << ping
256	end
257
258	Web.run(LOG.child, *WEB_LISTEN)
259end
260
261message to: /\Aaccount@/, body: /./ do |m|
262	StatsD.increment("deprecated_account_bot")
263
264	self << m.reply.tap { |out|
265		out.body = "This bot is deprecated. Please talk to xmpp:cheogram.com"
266	}
267end
268
269before(
270	:iq,
271	type: [:error, :result],
272	to: /\Acustomer_/,
273	from: /(\A|@)#{CONFIG[:sgx]}(\/|\Z)/
274) { |iq| halt if IQ_MANAGER.fulfill(iq) }
275
276before nil, to: /\Acustomer_/, from: /(\A|@)#{CONFIG[:sgx]}(\/|\Z)/ do |s|
277	StatsD.increment("stanza_customer")
278
279	Sentry.get_current_scope.set_transaction_name("stanza_customer")
280	CustomerRepo.new(set_user: Sentry.method(:set_user)).find(
281		s.to.node.delete_prefix("customer_")
282	).then { |customer| customer.stanza_to(s) }
283
284	halt
285end
286
287ADDRESSES_NS = "http://jabber.org/protocol/address"
288message(
289	to: /\A#{CONFIG[:component][:jid]}\Z/,
290	from: /(\A|@)#{CONFIG[:sgx]}(\/|\Z)/
291) do |m|
292	StatsD.increment("inbound_group_text")
293	Sentry.get_current_scope.set_transaction_name("inbound_group_text")
294
295	address = m.find("ns:addresses", ns: ADDRESSES_NS).first
296		&.find("ns:address", ns: ADDRESSES_NS)
297		&.find { |el| el["jid"].to_s.start_with?("customer_") }
298	pass unless address
299
300	CustomerRepo
301		.new(set_user: Sentry.method(:set_user))
302		.find_by_jid(address["jid"]).then { |customer|
303			m.from = m.from.with(domain: CONFIG[:component][:jid])
304			m.to = m.to.with(domain: customer.jid.domain)
305			address["jid"] = customer.jid.to_s
306			BLATHER << m
307		}.catch_only(CustomerRepo::NotFound) { |e|
308			BLATHER << m.as_error("forbidden", :auth, e.message)
309		}
310end
311
312# Ignore groupchat messages
313# Especially if we have the component join MUC for notifications
314message(type: :groupchat) { true }
315
316def billable_message(m)
317	b = m.body
318	b && !b.empty? || m.find("ns:x", ns: OOB.registered_ns).first
319end
320
321class OverLimit < StandardError
322	def initialize(customer, usage)
323		super("Please contact support")
324		@customer = customer
325		@usage = usage
326	end
327
328	def notify_admin
329		ExpiringLock.new("jmp_usage_notify-#{@customer.customer_id}").with do
330			BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
331			BLATHER.say(
332				CONFIG[:notify_admin], "#{@customer.customer_id} has used " \
333				"#{@usage} messages today", :groupchat
334			)
335		end
336	end
337end
338
339class CustomerExpired < StandardError; end
340
341CONFIG[:direct_targets].each do |(tel, jid)|
342	customer_repo = CustomerRepo.new(
343		sgx_repo: TrivialBackendSgxRepo.new(jid: jid),
344		set_user: Sentry.method(:set_user)
345	)
346
347	message to: /\A#{Regexp.escape(tel)}@#{CONFIG[:component][:jid]}\/?/ do |m|
348		customer_repo.find_by_jid(m.from.stripped).then { |customer|
349			customer.stanza_from(m)
350		}.catch_only(CustomerRepo::NotFound) {
351			# This should not happen, but let's still get the message
352			# to support at least if it does
353			m.from = ProxiedJID.proxy(m.from, CONFIG[:component][:jid])
354			m.to = jid
355			BLATHER << m
356		}
357	end
358
359	message to: /\Acustomer_/, from: /\A#{Regexp.escape(jid)}\/?/ do |m|
360		customer_repo.find(m.to.node.delete_prefix("customer_")).then { |customer|
361			m.from = "#{tel}@sgx-jmp" # stanza_to will fix domain
362			customer.stanza_to(m)
363		}.catch_only(CustomerRepo::NotFound) { |e|
364			BLATHER << m.as_error("item-not-found", :cancel, e.message)
365		}
366	end
367end
368
369message do |m|
370	StatsD.increment("message")
371
372	today = Time.now.utc.to_date
373	CustomerRepo.new(set_user: Sentry.method(:set_user))
374		.find_by_jid(m.from.stripped).then { |customer|
375			next customer.stanza_from(m) unless billable_message(m)
376
377			if customer.plan_name && !customer.active?
378				raise CustomerExpired, "Your account is expired, please top up"
379			end
380
381			EMPromise.all([
382				TrustLevelRepo.new.find(customer),
383				customer.message_usage((today..today))
384			]).then { |(tl, usage)|
385				raise OverLimit.new(customer, usage) unless tl.send_message?(usage)
386			}.then do
387				EMPromise.all([
388					customer.incr_message_usage, customer.stanza_from(m)
389				])
390			end
391		}.catch_only(OverLimit) { |e|
392			e.notify_admin
393			BLATHER << m.as_error("policy-violation", :wait, e.message)
394		}.catch_only(CustomerRepo::NotFound, CustomerExpired) { |e|
395			BLATHER << m.as_error("forbidden", :auth, e.message)
396		}
397end
398
399disco_info to: Blather::JID.new(CONFIG[:component][:jid]) do |iq|
400	reply = iq.reply
401	reply.identities = [{
402		name: "JMP.chat",
403		type: "sms",
404		category: "gateway"
405	}]
406	reply.features = [
407		"http://jabber.org/protocol/disco#info",
408		"http://jabber.org/protocol/commands"
409	]
410	form = Blather::Stanza::X.find_or_create(reply.query)
411	form.type = "result"
412	form.fields = [
413		{
414			var: "FORM_TYPE",
415			type: "hidden",
416			value: "http://jabber.org/network/serverinfo"
417		}
418	] + CONFIG[:xep0157]
419	self << reply
420end
421
422disco_info do |iq|
423	reply = iq.reply
424	reply.identities = [{
425		name: "JMP.chat",
426		type: "sms",
427		category: "client"
428	}]
429	reply.features = [
430		"urn:xmpp:receipts"
431	]
432	self << reply
433end
434
435disco_items(
436	to: Blather::JID.new(CONFIG[:component][:jid]),
437	node: "http://jabber.org/protocol/commands"
438) do |iq|
439	StatsD.increment("command_list")
440
441	reply = iq.reply
442	reply.node = "http://jabber.org/protocol/commands"
443
444	CustomerRepo.new(
445		sgx_repo: Bwmsgsv2Repo.new,
446		set_user: Sentry.method(:set_user)
447	).find_by_jid(
448		iq.from.stripped
449	).catch {
450		nil
451	}.then { |customer|
452		CommandList.for(customer, iq.from)
453	}.then { |list|
454		reply.items = list.map { |item|
455			Blather::Stanza::DiscoItems::Item.new(
456				iq.to,
457				item[:node],
458				item[:name]
459			)
460		}
461		self << reply
462	}
463end
464
465iq "/iq/ns:services", ns: "urn:xmpp:extdisco:2" do |iq|
466	StatsD.increment("extdisco")
467
468	reply = iq.reply
469	reply << Nokogiri::XML::Builder.new {
470		services(xmlns: "urn:xmpp:extdisco:2") do
471			service(
472				type: "sip",
473				host: CONFIG[:sip_host]
474			)
475		end
476	}.doc.root
477
478	self << reply
479end
480
481Command.new(
482	"jabber:iq:register",
483	"Register",
484	list_for: ->(*) { true },
485	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
486) {
487	Command.customer.catch_only(CustomerRepo::NotFound) {
488		Sentry.add_breadcrumb(Sentry::Breadcrumb.new(message: "Customer.create"))
489		Command.execution.customer_repo.create(Command.execution.iq.from.stripped)
490	}.then { |customer|
491		Sentry.add_breadcrumb(Sentry::Breadcrumb.new(message: "Registration.for"))
492		Registration.for(customer, TEL_SELECTIONS).then(&:write)
493	}.then {
494		StatsD.increment("registration.completed")
495	}.catch_only(Command::Execution::FinalStanza) do |e|
496		StatsD.increment("registration.completed")
497		EMPromise.reject(e)
498	end
499}.register(self).then(&CommandList.method(:register))
500
501Command.new(
502	"info",
503	"👤 Show Account Info",
504	list_for: ->(*) { true },
505	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
506) {
507	Command.customer.then(&CustomerInfo.method(:for)).then do |info|
508		Command.finish do |reply|
509			reply.command << info.form
510		end
511	end
512}.register(self).then(&CommandList.method(:register))
513
514Command.new(
515	"usage",
516	"📊 Show Monthly Usage"
517) {
518	report_for = (Date.today..(Date.today << 1))
519
520	Command.customer.then { |customer|
521		customer.usage_report(report_for)
522	}.then do |usage_report|
523		Command.finish do |reply|
524			reply.command << usage_report.form
525		end
526	end
527}.register(self).then(&CommandList.method(:register))
528
529Command.new(
530	"cdrs",
531	"Show Call Logs"
532) {
533	report_for = ((Date.today << 1)..Date.today)
534
535	Command.customer.then { |customer|
536		CDRRepo.new.find_range(customer, report_for)
537	}.then do |cdrs|
538		Command.finish do |reply|
539			reply.command << FormTemplate.render("customer_cdr", cdrs: cdrs)
540		end
541	end
542}.register(self).then(&CommandList.method(:register))
543
544Command.new(
545	"transactions",
546	"🧾 Show Transactions",
547	list_for: ->(customer:, **) { !!customer&.currency }
548) {
549	Command.customer.then(&:transactions).then do |txs|
550		Command.finish do |reply|
551			reply.command << FormTemplate.render("transactions", transactions: txs)
552		end
553	end
554}.register(self).then(&CommandList.method(:register))
555
556Command.new(
557	"configure calls",
558	"📞 Configure Calls",
559	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
560) {
561	Command.customer.then do |customer|
562		cc_form = ConfigureCallsForm.new(customer)
563		Command.reply { |reply|
564			reply.allowed_actions = [:next]
565			reply.command << cc_form.render
566		}.then { |iq|
567			EMPromise.all(cc_form.parse(iq.form).map { |k, v|
568				Command.execution.customer_repo.public_send("put_#{k}", customer, v)
569			})
570		}.then { Command.finish("Configuration saved!") }
571	end
572}.register(self).then(&CommandList.method(:register))
573
574Command.new(
575	"ogm",
576	"⏺️ Record Voicemail Greeting",
577	list_for: ->(fwd: nil, **) { fwd&.voicemail_enabled? },
578	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
579) {
580	Command.customer.then do |customer|
581		customer.fwd.create_call(CONFIG[:creds][:account]) do |cc|
582			cc.from = customer.registered?.phone
583			cc.application_id = CONFIG[:sip][:app]
584			cc.answer_url = "#{CONFIG[:web_root]}/ogm/start?" \
585			                "customer_id=#{customer.customer_id}"
586		end
587		Command.finish("You will now receive a call.")
588	end
589}.register(self).then(&CommandList.method(:register))
590
591Command.new(
592	"migrate billing",
593	"🏦 Switch to new billing",
594	list_for: ->(tel:, customer:, **) { tel && !customer&.currency },
595	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
596) {
597	EMPromise.all([
598		Command.customer,
599		Command.reply do |reply|
600			reply.allowed_actions = [:next]
601			reply.command << FormTemplate.render("migrate_billing")
602		end
603	]).then do |(customer, iq)|
604		Registration::Payment.for(
605			iq, customer, customer.registered?.phone,
606			final_message: PaypalDone::MESSAGE,
607			finish: PaypalDone
608		).then(&:write).catch_only(Command::Execution::FinalStanza) do |s|
609			BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
610			BLATHER.say(
611				CONFIG[:notify_admin],
612				"#{customer.customer_id} migrated to #{customer.currency}",
613				:groupchat
614			)
615			EMPromise.reject(s)
616		end
617	end
618}.register(self).then(&CommandList.method(:register))
619
620Command.new(
621	"credit cards",
622	"💳 Credit Card Settings and Management"
623) {
624	Command.customer.then do |customer|
625		url = CONFIG[:credit_card_url].call(
626			customer.jid.to_s.gsub("\\", "%5C"),
627			customer.customer_id
628		)
629		desc = "Manage credits cards and settings"
630		Command.finish("#{desc}: #{url}") do |reply|
631			oob = OOB.find_or_create(reply.command)
632			oob.url = url
633			oob.desc = desc
634		end
635	end
636}.register(self).then(&CommandList.method(:register))
637
638Command.new(
639	"top up",
640	"💲 Buy Account Credit by Credit Card",
641	list_for: ->(payment_methods: [], **) { !payment_methods.empty? },
642	format_error: ->(e) { "Failed to buy credit, system said: #{e.message}" }
643) {
644	Command.customer.then { |customer|
645		BuyAccountCreditForm.for(customer).then do |credit_form|
646			Command.reply { |reply|
647				reply.allowed_actions = [:complete]
648				credit_form.add_to_form(reply.form)
649			}.then do |iq|
650				CreditCardSale.create(customer, **credit_form.parse(iq.form))
651			end
652		end
653	}.then { |transaction|
654		Command.finish("#{transaction} added to your account balance.")
655	}.catch_only(BuyAccountCreditForm::AmountValidationError) do |e|
656		Command.finish(e.message, type: :error)
657	end
658}.register(self).then(&CommandList.method(:register))
659
660Command.new(
661	"alt top up",
662	"🪙 Buy Account Credit by Bitcoin, Mail, or Interac e-Transfer",
663	list_for: ->(customer:, **) { !!customer&.currency }
664) {
665	Command.customer.then { |customer|
666		AltTopUpForm.for(customer)
667	}.then do |alt_form|
668		Command.reply { |reply|
669			reply.allowed_actions = [:complete]
670			reply.command << alt_form.form
671		}.then do |iq|
672			Command.finish { |reply| alt_form.parse(iq.form).action(reply) }
673		end
674	end
675}.register(self).then(&CommandList.method(:register))
676
677Command.new(
678	"plan settings",
679	"📝 Manage your plan, including overage limits",
680	list_for: ->(customer:, **) { !!customer&.currency }
681) {
682	Command.customer.then do |customer|
683		Command.reply { |reply|
684			reply.allowed_actions = [:next]
685			reply.command << FormTemplate.render("plan_settings", customer: customer)
686		}.then { |iq|
687			Command.execution.customer_repo.put_monthly_overage_limit(
688				customer,
689				iq.form.field("monthly_overage_limit")&.value.to_i
690			)
691		}.then { Command.finish("Configuration saved!") }
692	end
693}.register(self).then(&CommandList.method(:register))
694
695Command.new(
696	"referral codes",
697	"👥 Refer a friend for free credit"
698) {
699	Command.customer.then(&:unused_invites).then do |invites|
700		if invites.empty?
701			Command.finish(
702				"You have no more referral codes right now, " \
703				"try again later."
704			)
705		else
706			Command.finish do |reply|
707				reply.form.type = :result
708				reply.form.title = "Unused Referral Codes"
709				reply.form.instructions =
710					"Each of these codes is single use and gives the person using " \
711					"them a free month of JMP service. You will receive credit " \
712					"equivalent to one month of free service if they later become " \
713					"a paying customer."
714				FormTable.new(
715					invites.map { |i| [i] },
716					code: "Invite Code"
717				).add_to_form(reply.form)
718			end
719		end
720	end
721}.register(self).then(&CommandList.method(:register))
722
723Command.new(
724	"sims",
725	"📶 (e)SIM Details",
726	list_for: ->(customer:, **) { CONFIG[:keepgo] && !!customer&.currency }
727) {
728	Command.customer.then(&SIMRepo.new.method(:owned_by)).then do |sims|
729		if sims.empty?
730			next Command.finish(
731				"You have no (e)SIMs, you can get on the waitlist at https://jmp.chat/sim"
732			)
733		end
734
735		Command.finish do |reply|
736			reply.command << FormTemplate.render(
737				"sim_details",
738				sims: sims
739			)
740		end
741	end
742}.register(self).then(&CommandList.method(:register))
743
744Command.new(
745	"reset sip account",
746	"☎️ Create or Reset SIP Account",
747	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
748) {
749	Command.customer.then do |customer|
750		sip_account = customer.reset_sip_account
751		Command.reply { |reply|
752			reply.allowed_actions = [:next]
753			form = sip_account.form
754			form.type = :form
755			form.fields += [{
756				type: :boolean, var: "change_fwd",
757				label: "Should inbound calls forward to this SIP account?"
758			}]
759			reply.command << form
760		}.then do |fwd|
761			if ["1", "true"].include?(fwd.form.field("change_fwd")&.value.to_s)
762				Command.execution.customer_repo.put_fwd(
763					customer,
764					customer.fwd.with(uri: sip_account.uri)
765				).then { Command.finish("Inbound calls will now forward to SIP.") }
766			else
767				Command.finish
768			end
769		end
770	end
771}.register(self).then(&CommandList.method(:register))
772
773Command.new(
774	"lnp",
775	"#️⃣ Port in your number from another carrier",
776	list_for: ->(**) { true }
777) {
778	EMPromise.all([
779		Command.customer,
780		Command.reply do |reply|
781			reply.allowed_actions = [:next]
782			reply.command << FormTemplate.render("lnp")
783		end
784	]).then { |(customer, iq)|
785		PortInOrder.parse(customer, iq.form).complete_with do |form|
786			Command.reply { |reply|
787				reply.allowed_actions = [:next]
788				reply.command << form
789			}.then(&:form)
790		end
791	}.then do |order|
792		order_id = BandwidthIris::PortIn.create(order.to_h)[:order_id]
793		BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
794		BLATHER.say(CONFIG[:notify_admin], order.message(order_id), :groupchat)
795		Command.finish(
796			"Your port-in request has been accepted, " \
797			"support will contact you with next steps"
798		)
799	end
800}.register(self).then(&CommandList.method(:register))
801
802Command.new(
803	"customer info",
804	"Show Customer Info",
805	list_for: ->(customer: nil, **) { customer&.admin? }
806) {
807	Command.customer.then do |customer|
808		raise AuthError, "You are not an admin" unless customer&.admin?
809
810		customer_repo = CustomerRepo.new(
811			sgx_repo: Bwmsgsv2Repo.new,
812			bandwidth_tn_repo: EmptyRepo.new(BandwidthTnRepo.new) # No CNAM in admin
813		)
814
815		AdminCommand::NoUser.new(customer_repo).start
816	end
817}.register(self).then(&CommandList.method(:register))
818
819Command.new(
820	"snikket",
821	"Launch Snikket Instance",
822	list_for: ->(customer: nil, **) { customer&.admin? }
823) {
824	Command.customer.then do |customer|
825		raise AuthError, "You are not an admin" unless customer&.admin?
826
827		Command.reply { |reply|
828			reply.allowed_actions = [:next]
829			reply.command << FormTemplate.render("snikket_launch")
830		}.then { |response|
831			domain = response.form.field("domain").value.to_s
832			IQ_MANAGER.write(Snikket::Launch.new(
833				nil, CONFIG[:snikket_hosting_api],
834				domain: domain
835			)).then do |launched|
836				[domain, launched]
837			end
838		}.then { |(domain, launched)|
839			Command.finish do |reply|
840				reply.command << FormTemplate.render(
841					"snikket_launched",
842					launched: launched,
843					domain: domain
844				)
845			end
846		}
847	end
848}.register(self).then(&CommandList.method(:register))
849
850def reply_with_note(iq, text, type: :info)
851	reply = iq.reply
852	reply.status = :completed
853	reply.note_type = type
854	reply.note_text = text
855
856	self << reply
857end
858
859Command.new(
860	"https://ns.cheogram.com/sgx/jid-switch",
861	"Change JID",
862	list_for: ->(customer: nil, **) { customer },
863	customer_repo: CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new)
864) {
865	Command.customer.then { |customer|
866		Command.reply { |reply|
867			reply.command << FormTemplate.render("jid_switch")
868		}.then { |response|
869			new_jid = response.form.field("jid").value
870			repo = Command.execution.customer_repo
871			repo.find_by_jid(new_jid)
872				.catch_only(CustomerRepo::NotFound) { nil }
873				.then { |cust|
874					next EMPromise.reject("Customer Already Exists") if cust
875
876					repo.change_jid(customer, new_jid)
877				}
878		}.then {
879			StatsD.increment("changejid.completed")
880			Command.finish { |reply|
881				reply.note_type = :info
882				reply.note_text = "Customer JID Changed"
883			}
884		}
885	}
886}.register(self).then(&CommandList.method(:register))
887
888Command.new(
889	"web-register",
890	"Initiate Register from Web",
891	list_for: lambda { |from_jid: nil, **|
892		from_jid&.stripped.to_s == CONFIG[:web_register][:from]
893	}
894) {
895	if Command.execution.iq.from.stripped != CONFIG[:web_register][:from]
896		next EMPromise.reject(
897			Command::Execution::FinalStanza.new(iq.as_error("forbidden", :auth))
898		)
899	end
900
901	Command.reply { |reply|
902		reply.command << FormTemplate.render("web_register")
903	}.then do |iq|
904		jid = iq.form.field("jid")&.value.to_s.strip
905		tel = iq.form.field("tel")&.value.to_s.strip
906		if jid !~ /\./
907			Command.finish("The Jabber ID you entered was not valid.", type: :error)
908		elsif tel !~ /\A\+\d+\Z/
909			Command.finish("Invalid telephone number", type: :error)
910		else
911			IQ_MANAGER.write(Blather::Stanza::Iq::Command.new.tap { |cmd|
912				cmd.to = CONFIG[:web_register][:to]
913				cmd.node = "push-register"
914				cmd.form.fields = [{ var: "to", value: jid }]
915				cmd.form.type = "submit"
916			}).then { |result|
917				TEL_SELECTIONS.set(result.form.field("from")&.value.to_s.strip, tel)
918			}.then { Command.finish }
919		end
920	end
921}.register(self).then(&CommandList.method(:register))
922
923command sessionid: /./ do |iq|
924	COMMAND_MANAGER.fulfill(iq)
925	IQ_MANAGER.fulfill(iq)
926	true
927end
928
929iq type: [:result, :error] do |iq|
930	IQ_MANAGER.fulfill(iq)
931	true
932end
933
934iq type: [:get, :set] do |iq|
935	StatsD.increment("unknown_iq")
936
937	self << Blather::StanzaError.new(iq, "feature-not-implemented", :cancel)
938end
939
940trap(:INT) { EM.stop }
941trap(:TERM) { EM.stop }
942EM.run { client.run }