1+ import {
2+ ActionExample ,
3+ generateText ,
4+ HandlerCallback ,
5+ IAgentRuntime ,
6+ Memory ,
7+ ModelClass ,
8+ State ,
9+ type Action ,
10+ } from "@elizaos/core" ;
11+ import twilio from 'twilio' ;
12+
13+ export const sendSmsAction : Action = {
14+ name : "SendSms" ,
15+ similes : [
16+ "SendSms"
17+ ] ,
18+ validate : async ( _runtime : IAgentRuntime , _message : Memory ) => {
19+ return true ;
20+ } ,
21+ description :
22+ "Send SMS to the mobile number provided by the user" ,
23+ handler : async (
24+ _runtime : IAgentRuntime ,
25+ _message : Memory ,
26+ _state : State ,
27+ _options :{ [ key :string ] : unknown } ,
28+ _callback : HandlerCallback ,
29+ ) : Promise < boolean > => {
30+ // Check if environment variables are set
31+ const accountSid = process . env . TWILIO_ACCOUNT_SID ;
32+ const authToken = process . env . TWILIO_AUTH_TOKEN ;
33+
34+ console . log ( "CHECK _message: " , _message . content . text ) ;
35+
36+ if ( ! accountSid || ! authToken ) {
37+ console . error ( 'TWILIO_ACCOUNT_SID or TWILIO_AUTH_TOKEN is not set' ) ;
38+ return false ;
39+ }
40+
41+ // Extract the mobile number from the message
42+ const mobileNumberRegex = / (?: \+ | 0 0 ) ( \d { 1 , 3 } ) \s ? ( \d { 3 , 5 } ) \s ? ( \d { 4 , 10 } ) / ; // This regex matches numbers like +1 123 4567890 or 001 123 4567890
43+ const text = ( _message . content as { text ?: string } ) ?. text || '' ;
44+ const matches = text . match ( mobileNumberRegex ) ;
45+
46+ const messageRegex = / ( [ ' " ] ) ( .* ?) \1/ ;
47+ const messageMatch = text . match ( messageRegex ) ;
48+
49+ let mobileNumberProvidedByUser = null ;
50+ let messageToSendFromUser = null ;
51+
52+ if ( messageMatch ) {
53+ messageToSendFromUser = messageMatch [ 2 ] ;
54+ }
55+ if ( matches ) {
56+ // Combine the parts of the number into a single string, removing spaces and plus signs
57+ mobileNumberProvidedByUser = `+${ matches [ 1 ] } ${ matches [ 2 ] } ${ matches [ 3 ] } ;
58+ } else {
59+ const alternativeMobileNumberRegex = / \b ( \d { 3 } ) [ - . ] ? ( \d { 3 } ) [ - . ] ? ( \d { 4 } ) \b / ; // For formats like 123-456-7890 or 123.456.7890
60+ if ( ! mobileNumberProvidedByUser ) {
61+ const alternativeMatches = text . match ( alternativeMobileNumberRegex ) ;
62+ if ( alternativeMatches ) {
63+ mobileNumberProvidedByUser = `${ alternativeMatches [ 1 ] } ${ alternativeMatches [ 2 ] } ${ alternativeMatches [ 3 ] } ;
64+ }
65+ }
66+ }
67+
68+ const twilioNumber = process . env . TWILIO_PHONE_NUMBER ; // Your Twilio phone number
69+
70+ console . log ( 'check target mobile number: ' , mobileNumberProvidedByUser ) ;
71+ console . log ( 'check messageToSendFromUser: ' , messageToSendFromUser ) ;
72+ console . log ( 'check twilioNumber: ' , twilioNumber ) ;
73+
74+ if ( ! twilioNumber ) {
75+ console . error ( 'Twilio phone number is missing' ) ;
76+
77+ _callback ( {
78+ text : `Sorry there was an issue send sms, please try again later` ,
79+ } ) ;
80+ return false ;
81+ }
82+
83+ const recentMessages = `Extract the phone number from the user recent messages ${ _state . recentMessages } ;
84+
85+ if ( ! mobileNumberProvidedByUser ) {
86+ console . error ( 'Mobile number is missing will try to get the phone number or mobile number from recent messages' ) ;
87+
88+ mobileNumberProvidedByUser = await generateText (
89+ {
90+ runtime : _runtime ,
91+ context : recentMessages ,
92+ modelClass : ModelClass . SMALL ,
93+ stop : [ "\n" ] ,
94+ customSystemPrompt : "only extract the message that the user intend to send and only get the last one"
95+ }
96+ ) ;
97+ }
98+
99+ if ( ! mobileNumberProvidedByUser ) {
100+ console . error ( 'Mobile number is missing' ) ;
101+
102+ _callback ( {
103+ text : `Sorry, there was an issue send sms, please try again later` ,
104+ } ) ;
105+ return false ;
106+ }
107+
108+ const recentUserMessages = `Extract the message intended for SMS or text: ${ _state . recentMessages } ;
109+
110+ if ( ! messageToSendFromUser ) {
111+ console . error ( 'messageToSendFromUser is missing will try to get the user message from recent messages' ) ;
112+
113+ messageToSendFromUser = await generateText (
114+ {
115+ runtime : _runtime ,
116+ context : recentUserMessages ,
117+ modelClass : ModelClass . SMALL ,
118+ stop : [ "\n" ]
119+ }
120+ ) ;
121+ }
122+
123+ if ( messageToSendFromUser == null ) {
124+ console . error ( 'messageToSendFromUser is empty or null' ) ;
125+
126+ _callback ( {
127+ text : `Sorry there was an issue sending the WhatsApp message, please try again later` ,
128+ } ) ;
129+ return false ;
130+ }
131+
132+ try {
133+ // Initialize Twilio client
134+ const client = twilio ( accountSid , authToken ) ;
135+
136+ // Send the SMS
137+ const message = await client . messages . create ( {
138+ body : messageToSendFromUser , // The message body
139+ to : mobileNumberProvidedByUser , // The recipient's phone number
140+ from : twilioNumber , // Your Twilio phone number
141+ } ) ;
142+
143+ console . log ( "message body: " , message ) ;
144+
145+ const messageFromAgent = `SMS sent successfully to ${ mobileNumberProvidedByUser } ;
146+
147+ // Call the callback to notify the user
148+ _callback ( {
149+ text : messageFromAgent ,
150+ } ) ;
151+
152+ return true ;
153+ } catch ( error ) {
154+ console . error ( 'Failed to send SMS:' , error ) ;
155+ _callback ( {
156+ text : `Failed to send SMS to ${ mobileNumberProvidedByUser } ,
157+ } ) ;
158+ return false ;
159+ }
160+ } ,
161+ examples : [
162+ [
163+ {
164+ user : "{{user1}}" ,
165+ content : { text : "please send my message via sms to target mobile number" } ,
166+ } ,
167+ {
168+ user : "{{user2}}" ,
169+ content : { text : "" , action : "SEND_SMS" } ,
170+ } ,
171+ ] ,
172+ ] as ActionExample [ ] [ ] ,
173+ } as Action ;
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