實作更新DDNS功能
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parent
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@ -13,6 +13,12 @@ repositories {
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dependencies {
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testImplementation(kotlin("test"))
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implementation("com.squareup.retrofit2:retrofit:2.9.0")
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implementation("com.squareup.retrofit2:converter-gson:2.9.0")
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implementation("com.google.code.gson:gson:2.10.1")
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implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
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implementation("org.jsoup:jsoup:1.14.3")
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}
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tasks.test {
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4
config.json
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4
config.json
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@ -0,0 +1,4 @@
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{
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"token": "n_9L9-W70oYWtMV16GgYTs0yWZ72Vjs17QD4dUZl",
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"domain": "ray650128.com"
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}
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@ -1,7 +1,138 @@
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fun main(args: Array<String>) {
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import api.CloudflareApiService
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import com.google.gson.Gson
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.runBlocking
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import kotlinx.coroutines.withContext
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import model.Configure
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import model.zones.UpdateDnsBody
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import okhttp3.OkHttpClient
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import okhttp3.Request
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import okhttp3.Response
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import retrofit2.Retrofit
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import retrofit2.converter.gson.GsonConverterFactory
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import java.io.File
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import java.io.IOException
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private lateinit var config: Configure
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private lateinit var token: String
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private lateinit var domain: String
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fun main() {
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println("Cloudflare DDNS 更新程式已啟動")
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// Try adding program arguments via Run/Debug configuration.
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// Learn more about running applications: https://www.jetbrains.com/help/idea/running-applications.html.
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println("Program arguments: ${args.joinToString()}")
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val confFile = File("config.json")
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if (!confFile.exists()) {
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confFile.createNewFile()
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println("請先設定 config.json 檔案")
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return
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}
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val configRawText = confFile.readText(Charsets.UTF_8)
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if (configRawText.isEmpty()) {
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println("請先設定 config.json 檔案")
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return
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}
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config = loadConfigFile(configRawText)
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val retrofit = Retrofit.Builder()
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.baseUrl("https://api.cloudflare.com")
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.addConverterFactory(GsonConverterFactory.create())
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.build()
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val apiService = retrofit.create(CloudflareApiService::class.java)
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runBlocking {
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println("-------- [ 開始更新 DNS ] --------")
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val client = OkHttpClient()
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val request: Request = Request.Builder()
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.url("https://ifconfig.me")
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.addHeader("User-Agent", "")
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.method("GET", null)
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.build()
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val ipAddress = try {
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val response = withContext(Dispatchers.IO) {
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client.newCall(request).execute()
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}
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if (response.isSuccessful) {
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response.body()?.string() ?: run {
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println("無法取得 WAN IP 位址")
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return@runBlocking
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}
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} else {
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null
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}
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} catch (e: IOException) {
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null
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} finally {
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client.dispatcher().executorService().shutdown()
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}
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if (ipAddress != null) {
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println("您目前的 WAN IP 位址為: $ipAddress")
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try {
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println("驗證 CF 權杖是否有效...")
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val verifyTokenResult = apiService.getVerifyToken("Bearer $token")
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if (verifyTokenResult.success) {
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println("CF 權杖有效，載入 Zone 資料中...")
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val zonesResult = apiService.getZones("Bearer $token")
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if (zonesResult.success) {
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println("Zone 資料載入成功，取得域名資料中...")
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val zoneData = zonesResult.result.firstOrNull { it.name == domain } ?: run {
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println("無法找到指定的域名 [ $domain ]...")
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return@runBlocking
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}
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val zoneId = zoneData.id
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val zoneDnsRecords = apiService.getZoneDnsRecords("Bearer $token", zoneId)
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if (zoneDnsRecords.success) {
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println("域名資料載入成功，處理中...")
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val record = zoneDnsRecords.result.firstOrNull { it.name == domain } ?: run {
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println("無法找到指定的域名 [ $domain ]...")
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return@runBlocking
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}
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val recordId = record.id
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val updateDnsBody = UpdateDnsBody(
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type = "A",
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name = record.name,
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content = ipAddress,
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ttl = 120,
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proxied = false
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)
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val updateDnsResult = apiService.updateZoneDnsRecords("Bearer $token", zoneId, recordId, updateDnsBody)
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if (updateDnsResult.success) {
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println("更新 DDNS 成功")
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} else {
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println("更新 DDNS 失敗")
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}
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} else {
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println("無法取得域名資料資料")
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}
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} else {
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println("無法取得 Zone 資料")
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}
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} else {
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println("CF 權杖無效")
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}
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} catch (e: Exception) {
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e.printStackTrace()
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println("Error: ${e.message}")
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}
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} else {
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println("Error retrieving IP address")
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}
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}
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}
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private fun loadConfigFile(configRawText: String): Configure {
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val config = Gson().fromJson(configRawText, Configure::class.java)
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token = config.token
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domain = config.domain
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println("-------- [ 設定檔已載入 ] --------")
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println("CF 權杖: $token")
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println("欲更新的域名: $domain")
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return config
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}
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@ -17,7 +17,7 @@ interface CloudflareApiService {
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@GET("/client/v4/zones")
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suspend fun getZones(
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@Header("Authorization") token: String
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): CloudflareResult<ZonesResult>
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): CloudflareResult<List<ZonesResult>>
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@GET("/client/v4/zones/{ZONE_ID}/dns_records")
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suspend fun getZoneDnsRecords(
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9
src/main/kotlin/model/Configure.kt
Normal file
9
src/main/kotlin/model/Configure.kt
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@ -0,0 +1,9 @@
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package model
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import com.google.gson.annotations.SerializedName
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data class Configure(
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val token: String,
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val domain: String
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)
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