feat: phone call (testing)

crm/crm/doctype/twilio_agents/test_twilio_agents.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+
+# import frappe
+from frappe.tests.utils import FrappeTestCase
+
+
+class TestTwilioAgents(FrappeTestCase):
+	pass

crm/crm/doctype/twilio_agents/twilio_agents.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on("Twilio Agents", {
+// 	refresh(frm) {
+
+// 	},
+// });

crm/crm/doctype/twilio_agents/twilio_agents.json

@@ -0,0 +1,78 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "autoname": "field:user",
+ "creation": "2023-08-17 19:59:56.239729",
+ "default_view": "List",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "user",
+  "user_name",
+  "call_receiving_device",
+  "column_break_ljne",
+  "twilio_number"
+ ],
+ "fields": [
+  {
+   "fieldname": "user",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "User",
+   "options": "User",
+   "unique": 1
+  },
+  {
+   "fieldname": "column_break_ljne",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "twilio_number",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Twilio Number",
+   "options": "Phone"
+  },
+  {
+   "fetch_from": "user.full_name",
+   "fieldname": "user_name",
+   "fieldtype": "Data",
+   "label": "User Name",
+   "read_only": 1
+  },
+  {
+   "default": "Computer",
+   "fieldname": "call_receiving_device",
+   "fieldtype": "Select",
+   "label": "Device",
+   "options": "Computer\nPhone"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2023-08-17 22:21:00.606384",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Twilio Agents",
+ "naming_rule": "By fieldname",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": [],
+ "track_changes": 1
+}

crm/crm/doctype/twilio_agents/twilio_agents.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class TwilioAgents(Document):
+	pass

crm/crm/doctype/twilio_settings/test_twilio_settings.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+
+# import frappe
+from frappe.tests.utils import FrappeTestCase
+
+
+class TestTwilioSettings(FrappeTestCase):
+	pass

crm/crm/doctype/twilio_settings/twilio_settings.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on("Twilio Settings", {
+// 	refresh(frm) {
+
+// 	},
+// });

crm/crm/doctype/twilio_settings/twilio_settings.json

@@ -0,0 +1,76 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2023-08-17 18:38:02.655918",
+ "default_view": "List",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "account_sid",
+  "api_key",
+  "api_secret",
+  "column_break_idds",
+  "auth_token",
+  "twiml_sid"
+ ],
+ "fields": [
+  {
+   "fieldname": "account_sid",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Account SID",
+   "reqd": 1
+  },
+  {
+   "fieldname": "api_key",
+   "fieldtype": "Data",
+   "label": "API Key"
+  },
+  {
+   "fieldname": "api_secret",
+   "fieldtype": "Password",
+   "label": "API Secret"
+  },
+  {
+   "fieldname": "column_break_idds",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "auth_token",
+   "fieldtype": "Password",
+   "in_list_view": 1,
+   "label": "Auth Token",
+   "reqd": 1
+  },
+  {
+   "fieldname": "twiml_sid",
+   "fieldtype": "Data",
+   "label": "TwiML SID"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "issingle": 1,
+ "links": [],
+ "modified": "2023-08-17 18:38:02.655918",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Twilio Settings",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "print": 1,
+   "read": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": [],
+ "track_changes": 1
+}

crm/crm/doctype/twilio_settings/twilio_settings.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class TwilioSettings(Document):
+	pass

crm/twilio/api.py

@@ -0,0 +1,105 @@
+from werkzeug.wrappers import Response
+
+import frappe
+from twilio.rest import Client
+from .twilio_handler import Twilio, IncomingCall
+
+@frappe.whitelist()
+def generate_access_token():
+	"""Returns access token that is required to authenticate Twilio Client SDK.
+	"""
+	twilio = Twilio.connect()
+	if not twilio:
+		return {}
+
+	from_number = frappe.db.get_value('Twilio Agents', frappe.session.user, 'twilio_number')
+	if not from_number:
+		return {
+			"ok": False,
+			"error": "caller_phone_identity_missing",
+			"detail": "Phone number is not mapped to the caller"
+		}
+
+	token=twilio.generate_voice_access_token(identity=frappe.session.user)
+	return {
+		'token': frappe.safe_decode(token)
+	}
+
+@frappe.whitelist(allow_guest=True)
+def voice(**kwargs):
+	"""This is a webhook called by twilio to get instructions when the voice call request comes to twilio server.
+	"""
+	def _get_caller_number(caller):
+		identity = caller.replace('client:', '').strip()
+		user = Twilio.emailid_from_identity(identity)
+		return frappe.db.get_value('Twilio Agents', user, 'twilio_number')
+
+	args = frappe._dict(kwargs)
+	twilio = Twilio.connect()
+	if not twilio:
+		return
+
+	assert args.AccountSid == twilio.account_sid
+	assert args.ApplicationSid == twilio.application_sid
+
+	# Generate TwiML instructions to make a call
+	from_number = _get_caller_number(args.Caller)
+	resp = twilio.generate_twilio_dial_response(from_number, args.To)
+
+	# call_details = TwilioCallDetails(args, call_from=from_number)
+	# create_call_log(call_details)
+	return Response(resp.to_xml(), mimetype='text/xml')
+
+@frappe.whitelist(allow_guest=True)
+def twilio_incoming_call_handler(**kwargs):
+	args = frappe._dict(kwargs)
+	# call_details = TwilioCallDetails(args)
+	# create_call_log(call_details)
+
+	resp = IncomingCall(args.From, args.To).process()
+	return Response(resp.to_xml(), mimetype='text/xml')
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# @frappe.whitelist(allow_guest=True)
+# def twilio_incoming_call_handler(**kwargs):
+# 	args = frappe._dict(kwargs)
+# 	resp = VoiceResponse()
+
+# 	resp.say("Thank you for calling! Have a great day.", voice='Polly.Amy')
+
+# 	todo = frappe.get_doc({
+# 		"doctype": "ToDo",
+# 		"description": "Call from {0} to {1} is {2}".format(args.From, args.To, args.CallStatus),
+# 	})
+# 	todo.insert(ignore_permissions=True)
+
+
+@frappe.whitelist()
+def make_call(to, from_='+13134748669'):
+    application_sid = 'APa7a85c103b7477c8eb25e9a8aafae055'
+    account_sid = 'AC1a65d630772fbdb3a9a977c46aacef61'
+    auth_token = '1eb29b621c6a60f4afdde18160bc1e2d'
+    client = Client(account_sid, auth_token)
+
+    call = client.calls.create(
+        url='http://demo.twilio.com/docs/voice.xml',
+        to=to,
+        from_=from_
+    )
+
+    print(call.sid)

crm/twilio/twilio_handler.py

@@ -0,0 +1,184 @@
+import re
+import json
+from twilio.rest import Client as TwilioClient
+from twilio.jwt.access_token import AccessToken
+from twilio.jwt.access_token.grants import VoiceGrant
+from twilio.twiml.voice_response import VoiceResponse, Dial
+from .utils import get_public_url, merge_dicts
+
+import frappe
+from frappe import _
+from frappe.utils.password import get_decrypted_password
+
+class Twilio:
+	"""Twilio connector over TwilioClient.
+	"""
+	def __init__(self, settings):
+		"""
+		:param settings: `Twilio Settings` doctype
+		"""
+		self.settings = settings
+		self.account_sid = settings.account_sid
+		self.application_sid = settings.twiml_sid
+		self.api_key = settings.api_key
+		self.api_secret = settings.get_password("api_secret")
+		self.twilio_client = self.get_twilio_client()
+
+	@classmethod
+	def connect(self):
+		"""Make a twilio connection.
+		"""
+		settings = frappe.get_doc("Twilio Settings")
+		# if not (settings and settings.enabled):
+		# 	return
+		return Twilio(settings=settings)
+
+	def get_phone_numbers(self):
+		"""Get account's twilio phone numbers.
+		"""
+		numbers = self.twilio_client.incoming_phone_numbers.list()
+		return [n.phone_number for n in numbers]
+
+	def generate_voice_access_token(self, identity: str, ttl=60*60):
+		"""Generates a token required to make voice calls from the browser.
+		"""
+		# identity is used by twilio to identify the user uniqueness at browser(or any endpoints).
+		identity = self.safe_identity(identity)
+
+		# Create access token with credentials
+		token = AccessToken(self.account_sid, self.api_key, self.api_secret, identity=identity, ttl=ttl)
+
+		# Create a Voice grant and add to token
+		voice_grant = VoiceGrant(
+			outgoing_application_sid=self.application_sid,
+			incoming_allow=True, # Allow incoming calls
+		)
+		token.add_grant(voice_grant)
+		return token.to_jwt()
+
+	@classmethod
+	def safe_identity(cls, identity: str):
+		"""Create a safe identity by replacing unsupported special charaters `@` with (at)).
+		Twilio Client JS fails to make a call connection if identity has special characters like @, [, / etc)
+		https://www.twilio.com/docs/voice/client/errors (#31105)
+		"""
+		return identity.replace('@', '(at)')
+
+	@classmethod
+	def emailid_from_identity(cls, identity: str):
+		"""Convert safe identity string into emailID.
+		"""
+		return identity.replace('(at)', '@')
+
+	def get_recording_status_callback_url(self):
+		url_path = "/api/method/twilio_integration.twilio_integration.api.update_recording_info"
+		return get_public_url(url_path)
+
+	def generate_twilio_dial_response(self, from_number: str, to_number: str):
+		"""Generates voice call instructions to forward the call to agents Phone.
+		"""
+		resp = VoiceResponse()
+		dial = Dial(
+			caller_id=from_number,
+			record=self.settings.record_calls,
+			recording_status_callback=self.get_recording_status_callback_url(),
+			recording_status_callback_event='completed'
+		)
+		dial.number(to_number)
+		resp.append(dial)
+		return resp
+
+	def get_call_info(self, call_sid):
+		return self.twilio_client.calls(call_sid).fetch()
+
+	def generate_twilio_client_response(self, client, ring_tone='at'):
+		"""Generates voice call instructions to forward the call to agents computer.
+		"""
+		resp = VoiceResponse()
+		dial = Dial(
+			ring_tone=ring_tone,
+			record=self.settings.record_calls,
+			recording_status_callback=self.get_recording_status_callback_url(),
+			recording_status_callback_event='completed'
+		)
+		dial.client(client)
+		resp.append(dial)
+		return resp
+
+	@classmethod
+	def get_twilio_client(self):
+		twilio_settings = frappe.get_doc("Twilio Settings")
+		
+		auth_token = get_decrypted_password("Twilio Settings", "Twilio Settings", 'auth_token')
+		client = TwilioClient(twilio_settings.account_sid, auth_token)
+
+		return client
+
+class IncomingCall:
+	def __init__(self, from_number, to_number, meta=None):
+		self.from_number = from_number
+		self.to_number = to_number
+		self.meta = meta
+
+	def process(self):
+		"""Process the incoming call
+		* Figure out who is going to pick the call (call attender)
+		* Check call attender settings and forward the call to Phone
+		"""
+		twilio = Twilio.connect()
+		owners = get_twilio_number_owners(self.to_number)
+		attender = get_the_call_attender(owners)
+
+		if not attender:
+			resp = VoiceResponse()
+			resp.say(_('Agent is unavailable to take the call, please call after some time.'))
+			return resp
+
+		if attender['call_receiving_device'] == 'Phone':
+			return twilio.generate_twilio_dial_response(self.from_number, attender['mobile_no'])
+		else:
+			return twilio.generate_twilio_client_response(twilio.safe_identity(attender['name']))
+
+def get_twilio_number_owners(phone_number):
+	"""Get list of users who is using the phone_number.
+	>>> get_twilio_number_owners('+11234567890')
+	{
+		'owner1': {'name': '..', 'mobile_no': '..', 'call_receiving_device': '...'},
+		'owner2': {....}
+	}
+	"""
+	user_voice_settings = frappe.get_all(
+		'Twilio Agents',
+		filters={'twilio_number': phone_number},
+		fields=["name", "call_receiving_device"]
+	)
+	user_wise_voice_settings = {user['name']: user for user in user_voice_settings}
+
+	user_general_settings = frappe.get_all(
+		'User',
+		filters = [['name', 'IN', user_wise_voice_settings.keys()]],
+		fields = ['name', 'mobile_no']
+	)
+	user_wise_general_settings = {user['name']: user for user in user_general_settings}
+
+	return merge_dicts(user_wise_general_settings, user_wise_voice_settings)
+
+def get_active_loggedin_users(users):
+	"""Filter the current loggedin users from the given users list
+	"""
+	rows = frappe.db.sql("""
+		SELECT `user`
+		FROM `tabSessions`
+		WHERE `user` IN %(users)s
+		""", {'users': users})
+	return [row[0] for row in set(rows)]
+
+def get_the_call_attender(owners):
+	"""Get attender details from list of owners
+	"""
+	if not owners: return
+	current_loggedin_users = get_active_loggedin_users(list(owners.keys()))
+	for name, details in owners.items():
+		if ((details['call_receiving_device'] == 'Phone' and details['mobile_no']) or
+			(details['call_receiving_device'] == 'Computer' and name in current_loggedin_users)):
+			return details

crm/twilio/utils.py

@@ -0,0 +1,16 @@
+from frappe.utils import get_url
+
+
+def get_public_url(path: str=None):
+	return get_url(path)
+
+
+def merge_dicts(d1: dict, d2: dict):
+	"""Merge dicts of dictionaries.
+	>>> merge_dicts(
+		{'name1': {'age': 20}, 'name2': {'age': 30}},
+		{'name1': {'phone': '+xxx'}, 'name2': {'phone': '+yyy'}, 'name3': {'phone': '+zzz'}}
+	)
+	... {'name1': {'age': 20, 'phone': '+xxx'}, 'name2': {'age': 30, 'phone': '+yyy'}}
+	"""
+	return {k:{**v, **d2.get(k, {})} for k, v in d1.items()}

frontend/package.json

@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "@tiptap/vue-3": "^2.0.4",
+    "@twilio/voice-sdk": "^2.7.1",
     "@vitejs/plugin-vue": "^4.2.3",
     "@vueuse/core": "^10.3.0",
     "@vueuse/integrations": "^10.3.0",

frontend/src/components/CommunicationArea.vue

@@ -1,12 +1,18 @@
 <template>
   <div class="max-w-[81.7%] bg-white pl-16 p-4 pt-2 z-20">
     <button
-      class="flex w-full items-center rounded-lg bg-gray-100 px-2 py-2 text-left text-base text-gray-600 hover:bg-gray-200"
+      class="flex gap-2 w-full items-center rounded-lg p-1 bg-gray-100 hover:bg-gray-200"
       @click="showCommunicationBox = true"
       v-show="!showCommunicationBox"
     >
-      <UserAvatar class="mr-3" :user="getUser().name" size="sm" />
-      Add a reply...
+      <UserAvatar class="m-1" :user="getUser().name" size="sm" />
+      <div class="flex-1 text-left text-base text-gray-600">Add a reply...</div>
+      <Tooltip text="Make a call..." class="m-1">
+        <PhoneIcon
+          class="bg-gray-900 rounded-full text-white fill-white p-[3px]"
+          @click.stop="makeOutgoingCall"
+        />
+      </Tooltip>
     </button>
     <div
       v-show="showCommunicationBox"
@@ -46,16 +52,18 @@
 <script setup>
 import UserAvatar from '@/components/UserAvatar.vue'
 import EmailEditor from '@/components/EmailEditor.vue'
+import PhoneIcon from '@/components/Icons/PhoneIcon.vue'
 import { usersStore } from '@/stores/users'
-import { call } from 'frappe-ui'
-import { ref, watch, computed, defineModel } from 'vue'
+import { Tooltip, call } from 'frappe-ui'
+import { ref, watch, computed, defineModel, onMounted } from 'vue'
+import { Device } from '@twilio/voice-sdk'
 
 const modelValue = defineModel()
 
 const { getUser } = usersStore()
 
 const showCommunicationBox = ref(false)
-const newEmail = ref('<p>Hi,<br><br>Gentle reminder!<br>We have a call at 3 - 5 PM today.<br><br>Thanks &amp; Regards<br>Shariq Ansari</p>')
+const newEmail = ref('')
 const newEmailEditor = ref(null)
 
 watch(
@@ -97,4 +105,85 @@ async function submitComment() {
   newEmail.value = ''
   modelValue.value.reload()
 }
+
+const countryCode = '91'
+let device = ref('')
+let currentNumber = ref('7666980887')
+let muted = ref(false)
+let onPhone = ref(false)
+let log = ref('Connecting...')
+let connection = ref(null)
+
+onMounted(() => startupClient())
+
+async function startupClient() {
+  log.value = 'Requesting Access Token...'
+
+  try {
+    const data = await call('crm.twilio.api.generate_access_token')
+    log.value = 'Got a token.'
+    intitializeDevice(data.token)
+  } catch (err) {
+    log.value = 'An error occurred. ' + err.message
+  }
+}
+
+function intitializeDevice(token) {
+  device.value = new Device(token, {
+    codecPreferences: ['opus', 'pcmu'],
+    fakeLocalDTMF: true,
+    enableRingingState: true,
+  })
+
+  addDeviceListeners()
+
+  device.value.register()
+}
+
+function addDeviceListeners() {
+  device.value.on('registered', () => {
+    log.value = 'Ready to make and receive calls!'
+  })
+
+  device.value.on('unregistered', (device) => {
+    onPhone.value = false
+    connection.value = null
+    log.value = 'Logged out'
+  })
+
+  device.value.on('error', (error) => {
+    log.value = 'Twilio.Device Error: ' + error.message
+  })
+
+  device.value.on('connect', (conn) => {
+    connection.value = conn
+    log.value = 'Successfully established call!'
+  })
+}
+
+async function makeOutgoingCall() {
+  if (device.value) {
+    log.value = `Attempting to call +917666980887 ...`
+
+    try {
+      const call = await device.value.connect({
+        params: {
+          To: '+917666980887',
+        },
+      })
+    } catch (error) {
+      log.value = `Could not connect call: ${error.message}`
+    }
+  } else {
+    log.value = 'Unable to make call.'
+  }
+}
+
+watch(
+  () => log.value,
+  (value) => {
+    console.log(value)
+  },
+  { immediate: true }
+)
 </script>

pyproject.toml

@@ -9,6 +9,7 @@ readme = "README.md"
 dynamic = ["version"]
 dependencies = [
     # "frappe~=15.0.0" # Installed and managed by bench.
+    "twilio==6.44.2"
 ]
 
 [build-system]

yarn.lock

@@ -2760,6 +2760,23 @@
     "@tiptap/extension-bubble-menu" "^2.0.4"
     "@tiptap/extension-floating-menu" "^2.0.4"
 
+"@twilio/voice-errors@1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@twilio/voice-errors/-/voice-errors-1.3.1.tgz#24acb5cb1a5d17cde5114b1a9f3e98f3981a4dfe"
+  integrity sha512-CtozqXquzeUqYkYNus3aOEuS6G007UQK6a31QJYKa28j0tZl8ziwTKVSghj6oeRLlQB2btxiiSQzALMMEh2cug==
+
+"@twilio/voice-sdk@^2.7.1":
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/@twilio/voice-sdk/-/voice-sdk-2.7.1.tgz#14cd70a5a1ec19252221a7bca563376589d6bdd1"
+  integrity sha512-qZMUckrs5yDWJWLpGEFoR16yOUzod/kD4+Jayzhjhw35hl+5t/YZY0tMLpmJYkW24dUNRfnFvO5bFhpKXkcpmg==
+  dependencies:
+    "@twilio/voice-errors" "1.3.1"
+    "@types/md5" "2.3.2"
+    events "3.3.0"
+    loglevel "1.6.7"
+    md5 "2.3.0"
+    rtcpeerconnection-shim "1.2.8"
+
 "@types/aria-query@^5.0.1":
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/@types/aria-query/-/aria-query-5.0.1.tgz#3286741fb8f1e1580ac28784add4c7a1d49bdfbc"
@@ -2901,6 +2918,11 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.196.tgz#a7c3d6fc52d8d71328b764e28e080b4169ec7a95"
   integrity sha512-22y3o88f4a94mKljsZcanlNWPzO0uBsBdzLAngf2tp533LzZcQzb6+eZPJ+vCTt+bqF2XnvT9gejTLsAcJAJyQ==
 
+"@types/md5@2.3.2":
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/@types/md5/-/md5-2.3.2.tgz#529bb3f8a7e9e9f621094eb76a443f585d882528"
+  integrity sha512-v+JFDu96+UYJ3/UWzB0mEglIS//MZXgRaJ4ubUPwOM0gvLc/kcQ3TWNYwENEK7/EcXGQVrW8h/XqednSjBd/Og==
+
 "@types/mdx@^2.0.0":
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/@types/mdx/-/mdx-2.0.5.tgz#9a85a8f70c7c4d9e695a21d5ae5c93645eda64b1"
@@ -3694,6 +3716,11 @@ character-parser@^2.2.0:
   dependencies:
     is-regex "^1.0.3"
 
+charenc@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
+  integrity sha512-yrLQ/yVUFXkzg7EDQsPieE/53+0RlaWTs+wBrvW36cyilJ2SaDWfl4Yj7MtLTXleV9uEKefbAGUPv2/iWSooRA==
+
 chokidar@^3.5.3:
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.3.tgz#1cf37c8707b932bd1af1ae22c0432e2acd1903bd"
@@ -3959,6 +3986,11 @@ cross-spawn@^7.0.0, cross-spawn@^7.0.3:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
+crypt@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
+  integrity sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow==
+
 crypto-random-string@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
@@ -4366,6 +4398,11 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==
 
+events@3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400"
+  integrity sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==
+
 execa@^5.0.0, execa@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/execa/-/execa-5.1.1.tgz#f80ad9cbf4298f7bd1d4c9555c21e93741c411dd"
@@ -5054,6 +5091,11 @@ is-boolean-object@^1.1.0:
     call-bind "^1.0.2"
     has-tostringtag "^1.0.0"
 
+is-buffer@~1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
+  integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
+
 is-callable@^1.1.3:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.7.tgz#3bc2a85ea742d9e36205dcacdd72ca1fdc51b055"
@@ -5603,6 +5645,11 @@ log-update@^4.0.0:
     slice-ansi "^4.0.0"
     wrap-ansi "^6.2.0"
 
+loglevel@1.6.7:
+  version "1.6.7"
+  resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.7.tgz#b3e034233188c68b889f5b862415306f565e2c56"
+  integrity sha512-cY2eLFrQSAfVPhCgH1s7JI73tMbg9YC3v3+ZHVW67sBS7UxWzNEk/ZBbSfLykBWHp33dqqtOv82gjhKEi81T/A==
+
 loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -5699,6 +5746,15 @@ markdown-to-jsx@^7.1.8:
   resolved "https://registry.yarnpkg.com/markdown-to-jsx/-/markdown-to-jsx-7.2.1.tgz#87061fd3176ad926ef3d99493e5c57f6335e0c51"
   integrity sha512-9HrdzBAo0+sFz9ZYAGT5fB8ilzTW+q6lPocRxrIesMO+aB40V9MgFfbfMXxlGjf22OpRy+IXlvVaQenicdpgbg==
 
+md5@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/md5/-/md5-2.3.0.tgz#c3da9a6aae3a30b46b7b0c349b87b110dc3bda4f"
+  integrity sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==
+  dependencies:
+    charenc "0.0.2"
+    crypt "0.0.2"
+    is-buffer "~1.1.6"
+
 mdast-util-definitions@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/mdast-util-definitions/-/mdast-util-definitions-4.0.0.tgz#c5c1a84db799173b4dcf7643cda999e440c24db2"
@@ -7066,6 +7122,13 @@ rope-sequence@^1.3.0:
   resolved "https://registry.yarnpkg.com/rope-sequence/-/rope-sequence-1.3.4.tgz#df85711aaecd32f1e756f76e43a415171235d425"
   integrity sha512-UT5EDe2cu2E/6O4igUr5PSFs23nvvukicWHx6GnOPlHAiiYbzNuCRQCuiUdHJQcqKalLKlrYJnjY0ySGsXNQXQ==
 
+rtcpeerconnection-shim@1.2.8:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/rtcpeerconnection-shim/-/rtcpeerconnection-shim-1.2.8.tgz#1d579d0f1d7aa8281c78d4ec9251017b04646e3a"
+  integrity sha512-5Sx90FGru1sQw9aGOM+kHU4i6mbP8eJPgxliu2X3Syhg8qgDybx8dpDTxUwfJvPnubXFnZeRNl59DWr4AttJKQ==
+  dependencies:
+    sdp "^2.6.0"
+
 run-parallel@^1.1.9:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.2.0.tgz#66d1368da7bdf921eb9d95bd1a9229e7f21a43ee"
@@ -7107,6 +7170,11 @@ scheduler@^0.23.0:
   dependencies:
     loose-envify "^1.1.0"
 
+sdp@^2.6.0:
+  version "2.12.0"
+  resolved "https://registry.yarnpkg.com/sdp/-/sdp-2.12.0.tgz#338a106af7560c86e4523f858349680350d53b22"
+  integrity sha512-jhXqQAQVM+8Xj5EjJGVweuEzgtGWb3tmEEpl3CLP3cStInSbVHSg0QWOGQzNq8pSID4JkpeV2mPqlMDLrm0/Vw==
+
 "semver@2 || 3 || 4 || 5", semver@^5.6.0:
   version "5.7.2"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.2.tgz#48d55db737c3287cd4835e17fa13feace1c41ef8"