feat: add send mail command

src/main/kotlin/cn/rtast/fancybot/Const.kt

@@ -31,9 +31,11 @@ val DEFAULT_CONFIG = Config(
     githubKey = "1919810",
     imageType = ImageType.PNG,
     openAIAPIHost = "https://api.moonshot.cn",
-    openAIAPIKey = "114514"
-)
-
-val ADMINS = listOf(
-    3458671395L
+    openAIAPIKey = "114514",
+    smtpHost = "127.0.0.1",
+    smtpPort = 25,
+    smtpUser = "114514",
+    smtpPassword = "1919810",
+    smtpFromAddress = "fancybot@repo.rtast.cn",
+    admins = listOf(3458671395L)
 )

src/main/kotlin/cn/rtast/fancybot/FancyBot.kt

@@ -152,7 +152,8 @@ val commands = listOf(
     JiJianCommand(), LikeMeCommand(),
     CompilerCommand(), GPTCommand(),
     GithubUserCommand(), AboutCommand(),
-    MusicPlayUrlCommand(), DomainPriceCommand()
+    MusicPlayUrlCommand(), DomainPriceCommand(),
+    SendMailCommand()
 )
 
 suspend fun main() {

src/main/kotlin/cn/rtast/fancybot/commands/SendMailCommand.kt

@@ -0,0 +1,68 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/17
+ */
+
+
+package cn.rtast.fancybot.commands
+
+import cn.rtast.fancybot.configManager
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.BaseCommand
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OBMessage
+import org.simplejavamail.api.mailer.config.TransportStrategy
+import org.simplejavamail.email.EmailBuilder
+import org.simplejavamail.mailer.MailerBuilder
+
+class SendMailCommand : BaseCommand() {
+    override val commandNames = listOf("/mail")
+
+    private val smtpHost = configManager.smtpHost
+    private val smtpPort = configManager.smtpPort
+    private val smtpUser = configManager.smtpUser
+    private val smtpPassword = configManager.smtpPassword
+    private val smtpFromAddress = configManager.smtpFromAddress
+    private val mailer = MailerBuilder.withSMTPServer(smtpHost, smtpPort, smtpUser, smtpPassword)
+        .withTransportStrategy(TransportStrategy.SMTP_TLS)
+        .clearEmailValidator()
+        .async()
+        .buildMailer()
+
+    private fun sendMail(target: String) {
+        val email = EmailBuilder.startingBlank()
+            .from(smtpFromAddress)
+            .to(target)
+            .withSubject("Test email from FancyBot")
+            .withPlainText("Test email~")
+            .buildEmail()
+        this.mailer.sendMail(email)
+    }
+
+    override suspend fun executeGroup(listener: OBMessage, message: GroupMessage, args: List<String>) {
+        if (args.isEmpty()) {
+            val msg = MessageChain.Builder()
+                .addAt(message.sender.userId)
+                .addText("发送`/mail <收件人地址>`即可发送测试邮件~")
+                .build()
+            listener.sendGroupMessage(message.groupId, msg)
+            return
+        }
+        if (message.sender.userId !in configManager.admins) {
+            val msg = MessageChain.Builder()
+                .addReply(message.messageId)
+                .addText("你不许发邮件")
+                .build()
+            listener.sendGroupMessage(message.groupId, msg)
+            return
+        }
+        val target = args.first()
+        this.sendMail(target)
+        val msg = MessageChain.Builder()
+            .addAt(message.sender.userId)
+            .addText("正在发送邮件, 请查收~(可能会出现在垃圾桶中~)")
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}

src/main/kotlin/cn/rtast/fancybot/commands/record/MyPointCommand.kt

@@ -7,7 +7,7 @@
 
 package cn.rtast.fancybot.commands.record
 
-import cn.rtast.fancybot.ADMINS
+import cn.rtast.fancybot.configManager
 import cn.rtast.fancybot.signManager
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.enums.UserRole
@@ -20,7 +20,7 @@ class MyPointCommand : BaseCommand() {
 
     override suspend fun executeGroup(listener: OBMessage, message: GroupMessage, args: List<String>) {
         // query target's point
-        if (args.isNotEmpty() && (message.sender.role == UserRole.admin || message.sender.userId in ADMINS)) {
+        if (args.isNotEmpty() && (message.sender.role == UserRole.admin || message.sender.userId in configManager.admins)) {
             val targetId = args.first().toLong()
             val targetData = signManager.getStatus(targetId)
             val msg = MessageChain.Builder().addAt(message.sender.userId)

src/main/kotlin/cn/rtast/fancybot/entity/Config.kt

@@ -21,5 +21,11 @@ data class Config(
     val githubKey: String,
     val imageType: ImageType,
     val openAIAPIHost: String,
-    val openAIAPIKey: String
+    val openAIAPIKey: String,
+    val smtpHost: String,
+    val smtpPort: Int,
+    val smtpUser: String,
+    val smtpPassword: String,
+    val smtpFromAddress: String,
+    val admins: List<Long>
 )

src/main/kotlin/cn/rtast/fancybot/util/file/ConfigManager.kt

@@ -22,4 +22,10 @@ class ConfigManager : JsonFileHandler<Config>("config.json") {
     val imageType get() = this.read<Config>().imageType
     val openAIAPIHost get() = this.read<Config>().openAIAPIHost
     val openAIAPIKey get() = this.read<Config>().openAIAPIKey
+    val smtpHost get() = this.read<Config>().smtpHost
+    val smtpPort get() = this.read<Config>().smtpPort
+    val smtpUser get() = this.read<Config>().smtpUser
+    val smtpPassword get() = this.read<Config>().smtpPassword
+    val smtpFromAddress get() = this.read<Config>().smtpFromAddress
+    val admins get() = this.read<Config>().admins
 }

src/main/resources/config.json

@@ -12,5 +12,13 @@
   "githubKey": "1919810",
   "imageType": "PNG",
   "openAIAPIHost": "https://api.moonshot.cn",
-  "openAIAPIKey": "114514"
+  "openAIAPIKey": "114514",
+  "smtpHost": "127.0.0.1",
+  "smtpPort": 25,
+  "smtpUser": "114514",
+  "smtpPassword": "1919810",
+  "smtpFromAddress": "fancybot@repo.rtast.cn",
+  "admins": [
+    3458671395
+  ]
 }