sms close #28

.gitignore

@@ -2,6 +2,7 @@
 /ui
 /log
 /jwk.json
+/tc.json
 /dbimport
 /dbexport
 /json

cli/build.zsh

@@ -9,7 +9,7 @@ cd ismism.ts
 
 deno bundle src/serve.ts ../cli/serve.js
 deno bundle cli/dbinit.ts ../cli/dbinit.js
-deno bundle cli/keygen.ts ../cli/keygen.js
+deno bundle cli/smstst.ts ../cli/smstst.js
 
 cp ui/index.html ../ui/index.html
 deno bundle ui/bind.ts ../ui/bind.js

ismism.ts/cli/keygen.ts

@@ -1,3 +0,0 @@
-import { keygen } from "../src/aut.ts"
-
-await keygen(true)

ismism.ts/cli/smstst.ts

@@ -0,0 +1,10 @@
+import { smssend } from "../src/sms.ts"
+
+console.log("sending test sms")
+
+const resok = await smssend("18200145532", Math.round(Math.random() * 1000000), 78)
+console.log(JSON.stringify(resok))
+
+const reserr = await smssend("1820014553-", Math.round(Math.random() * 1000000), 78)
+console.log(JSON.stringify(reserr))
+

ismism.ts/src/ontic/base.ts

@@ -1,4 +1,5 @@
 import * as base64 from "https://deno.land/std@0.162.0/encoding/base64url.ts"
+import * as hex from "https://deno.land/std@0.162.0/encoding/hex.ts"
 
 const te = new TextEncoder()
 const td = new TextDecoder()
@@ -24,3 +25,14 @@ export function from_base64(
 ): Uint8Array {
 	return base64.decode(s)
 }
+
+export function to_hex(
+	b: ArrayBuffer
+): string {
+	return from_u8(hex.encode(new Uint8Array(b)))
+}
+export function from_hex(
+	s: string
+): Uint8Array {
+	return hex.decode(to_u8(s))
+}

ismism.ts/src/ontic/crypt.ts

@@ -6,16 +6,17 @@ const alg = {
 }
 
 export function key(
-	k: string
+	k: string | ArrayBuffer
 ): Promise<CryptoKey> {
-	return crypto.subtle.importKey("raw", to_u8(k), alg, false, ["sign", "verify"])
+	if (typeof k === "string") k = to_u8(k)
+	return crypto.subtle.importKey("raw", k, alg, false, ["sign", "verify"])
 }
 
 export function sign(
 	key: CryptoKey,
-	str: string,
+	data: string,
 ) {
-	return crypto.subtle.sign(alg.name, key, to_u8(str))
+	return crypto.subtle.sign(alg.name, key, to_u8(data))
 }
 
 export function verify(

ismism.ts/src/serve.ts

@@ -1,5 +1,5 @@
 import { serve } from "https://deno.land/std@0.163.0/http/server.ts"
-import { utc_short } from "./date.ts"
+import { utc_short } from "./ontic/utc.ts"
 import { query } from "./query.ts"
 
 let etag = `W/"${Date.now()}"`

ismism.ts/src/sms.ts

@@ -0,0 +1,75 @@
+import { to_hex } from "./ontic/base.ts"
+import { digest, key, sign } from "./ontic/crypt.ts"
+import { utc_date } from "./ontic/utc.ts"
+
+const tc: {
+	id: string,
+	key: string,
+	service: string,
+	endpoint: string,
+	region: string,
+	ver: string,
+	appid: string,
+	sign: string,
+	template: string,
+} = JSON.parse(await Deno.readTextFile("./tc.json"))
+
+type SendResponse = {
+	Response: { SendStatusSet: { Code: string }[] }
+}
+
+export async function smssend(
+	nbr: string,
+	code: number,
+	hr: number
+) {
+	const body = JSON.stringify({
+		PhoneNumberSet: [nbr],
+		SmsSdkAppId: tc.appid,
+		SignName: tc.sign,
+		TemplateId: tc.template,
+		TemplateParamSet: [`${code}`, `${hr}`],
+	})
+	const alg = "TC3-HMAC-SHA256"
+	const t = Math.round(Date.now() / 1000)
+	const d = utc_date(t * 1000)
+	const scope = `${d}/${tc.service}/tc3_request`
+	const sigheader = "content-type;host"
+	const content_type = "application/json; charset=utf-8"
+	const req = `POST
+/
+
+content-type:${content_type}
+host:${tc.endpoint}
+
+${sigheader}
+${to_hex(await digest(body))}`
+
+	const str = `${alg}
+${t}
+${scope}
+${to_hex(await digest(req))}`
+	const kdate = await sign(await key(`TC3${tc.key}`), d)
+	const kservice = await sign(await key(kdate), tc.service)
+	const ksign = await sign(await key(kservice), "tc3_request")
+	const signature = to_hex(await sign(await key(ksign), str))
+	const authorization = `${alg} Credential=${tc.id}/${scope}, SignedHeaders=${sigheader}, Signature=${signature}`
+
+	const res = await fetch(`https://${tc.endpoint}`, {
+		method: "POST",
+		headers: {
+			"Authorization": authorization,
+			"Content-Type": content_type,
+			"Host": tc.endpoint,
+			"X-TC-Action": "SendSms",
+			"X-TC-Timestamp": `${t}`,
+			"X-TC-Version": tc.ver,
+			"X-TC-Region": tc.region,
+		},
+		body,
+	})
+	const json = await res.json() as SendResponse
+	return {
+		json, sent: json.Response.SendStatusSet[0]?.Code === "Ok"
+	}
+}

ismism.ts/ui/bind.ts

@@ -1,5 +1,5 @@
 // deno-lint-ignore-file no-window-prefix
-import { utc_medium, utc_short } from "../src/date.ts"
+import { utc_medium, utc_short } from "../src/ontic/utc.ts"
 import type { Agenda, Soc, User } from "../src/query.ts"
 import type { Goal, Tag, Rec, Work, Worker, Fund } from "../src/typ.ts"
 import type { NRec, RecOf } from "../src/db.ts"