添加spring security、user实体类、数项测试

README.MD

@@ -0,0 +1,3 @@
+# surl
+A simple URL shortener written in kotlin
+

build.gradle

@@ -14,6 +14,12 @@ java {
     }
 }
 
+kotlin {
+    jvmToolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
 configurations {
     compileOnly {
         extendsFrom annotationProcessor
@@ -29,14 +35,22 @@ allprojects {
         maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
         maven { url 'https://maven.aliyun.com/repository/public' }
         maven { url 'https://maven.aliyun.com/repository/jcenter' }
+        maven { url "https://maven.noelware.org" }
     }
 }
 
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation("org.jetbrains.exposed:exposed-spring-boot-starter:0.52.0")
+    implementation 'commons-codec:commons-codec'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation "org.noelware.charted.snowflake:snowflake:0.1-beta"
+    implementation 'org.springframework.boot:spring-boot-starter-security'
+    testImplementation 'org.springframework.security:spring-security-test'
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    runtimeOnly 'org.postgresql:postgresql'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 

src/main/java/dev/surl/surl/cfg/BaseConfiguration.kt

@@ -0,0 +1,6 @@
+package dev.surl.surl.cfg
+
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+open class BaseConfiguration(val site: String = "https://surl.org")

src/main/java/dev/surl/surl/cfg/security/WebSecurityConfig.kt

@@ -0,0 +1,27 @@
+package dev.surl.surl.cfg.security
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.security.config.annotation.web.builders.HttpSecurity
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
+import org.springframework.security.web.SecurityFilterChain
+import org.springframework.security.config.annotation.web.invoke
+
+@Configuration
+@EnableWebSecurity
+open class WebSecurityConfig {
+    @Bean
+    open fun filterChain(http: HttpSecurity): SecurityFilterChain {
+
+        println("loading")
+        http {
+            authorizeHttpRequests {
+                authorize(anyRequest, authenticated)
+            }
+            formLogin {  }
+            httpBasic {
+            }
+        }
+        return http.build()
+    }
+}

src/main/java/dev/surl/surl/common/Msg.kt

@@ -0,0 +1,7 @@
+package dev.surl.surl.common
+
+data class Msg(
+    val code: Int = 0,
+    val msg: String? = null,
+    val value: Any? = null
+)

src/main/java/dev/surl/surl/controller/DefaultFcontroller.kt

@@ -6,5 +6,5 @@ import org.springframework.web.bind.annotation.RestController
 @RestController(value = "/")
 class DefaultFcontroller {
     @RequestMapping
-    fun defaultMessage() = "Hello World!"
+    fun defaultMessage() = 123
 }

src/main/java/dev/surl/surl/controller/RedirectController.kt

@@ -0,0 +1,29 @@
+package dev.surl.surl.controller
+
+import dev.surl.surl.cfg.BaseConfiguration
+import dev.surl.surl.service.SurlService
+import jakarta.validation.Valid
+import org.hibernate.validator.constraints.Length
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.bind.annotation.RestController
+import java.net.URI
+
+@RestController
+class RedirectController {
+    @GetMapping("/{key}")
+    fun redirect(
+        @PathVariable @Valid @Length(min = 11, max = 11, message = "Key must be 11 characters long") key: String,
+        @Autowired service: SurlService,
+        @Autowired cfg: BaseConfiguration
+    ): ResponseEntity<Any> {
+        val redirectUrl =  service.getUrlByKey(key)
+        return if(redirectUrl.isBlank()) {
+            ResponseEntity.status(302).location(URI.create(cfg.site)).build()
+        } else {
+            ResponseEntity.status(302).location(URI.create(redirectUrl)).build()
+        }
+    }
+}

src/main/java/dev/surl/surl/controller/SurlAddController.kt

@@ -0,0 +1,31 @@
+package dev.surl.surl.controller
+
+import dev.surl.surl.cfg.BaseConfiguration
+import dev.surl.surl.common.Msg
+import dev.surl.surl.dto.Surl
+import dev.surl.surl.service.SurlService
+import jakarta.validation.Valid
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.HttpStatus
+import org.springframework.http.ResponseEntity
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@EnableWebSecurity
+class SurlAddController {
+    @PostMapping("/surl/add")
+    fun addSurl(
+        @Valid @RequestBody body: Surl, @Autowired service: SurlService, @Autowired cfg: BaseConfiguration
+    ): Any {
+        return ResponseEntity(Msg(code = 0, value = "${cfg.site}/${service.addSurl(body.url ?: "")}"), HttpStatus.OK)
+    }
+
+    @GetMapping("/login")
+    fun login():String {
+        return "loged in"
+    }
+}

src/main/java/dev/surl/surl/dao/Surl.kt

@@ -0,0 +1,12 @@
+package dev.surl.surl.dao
+
+import dev.surl.surl.dsl.Surls
+import org.jetbrains.exposed.dao.Entity
+import org.jetbrains.exposed.dao.EntityClass
+import org.jetbrains.exposed.dao.id.EntityID
+
+class Surl(id: EntityID<Long>): Entity<Long>(id) {
+    companion object: EntityClass<Long, Surl>(Surls)
+    var url by Surls.url
+    var user by User optionalReferencedOn Surls.user
+}

src/main/java/dev/surl/surl/dao/User.kt

@@ -0,0 +1,12 @@
+package dev.surl.surl.dao
+
+import dev.surl.surl.dsl.Users
+import org.jetbrains.exposed.dao.LongEntity
+import org.jetbrains.exposed.dao.LongEntityClass
+import org.jetbrains.exposed.dao.id.EntityID
+
+class User(id: EntityID<Long>): LongEntity(id) {
+    companion object EntityClass: LongEntityClass<User>(Users)
+    var username by Users.username
+    var passwd by Users.passwd
+}

src/main/java/dev/surl/surl/dsl/Surls.kt

@@ -0,0 +1,10 @@
+package dev.surl.surl.dsl
+
+import org.jetbrains.exposed.dao.id.IdTable
+
+object Surls: IdTable<Long>("surl") {
+    override val id = long("id").entityId()
+    val url = varchar("url", 2048).uniqueIndex()
+    val user = reference("user", Users).nullable()
+    override val primaryKey = PrimaryKey(id, name = "PK_surl_id")
+}

src/main/java/dev/surl/surl/dsl/Users.kt

@@ -0,0 +1,10 @@
+package dev.surl.surl.dsl
+
+import org.jetbrains.exposed.dao.id.IdTable
+
+object Users: IdTable<Long>("users") {
+    override val id = long("id").entityId()
+    val username = varchar("username", 256).uniqueIndex()
+    val passwd = varchar("passwd", 256)
+    override val primaryKey = PrimaryKey(id, name = "PK_user_id")
+}

src/main/java/dev/surl/surl/dto/SurlDto.kt

@@ -0,0 +1,12 @@
+package dev.surl.surl.dto
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import jakarta.validation.constraints.NotNull
+import org.hibernate.validator.constraints.Length
+
+data class Surl(
+    @JsonProperty("url")
+    @get:NotNull(message = "url cannot be empty")
+    @get:Length(min = 11, max = 2048, message = "url length invalid")
+    val url: String?
+)

src/main/java/dev/surl/surl/handler/DefaultExceptionHandler.kt

@@ -0,0 +1,39 @@
+package dev.surl.surl.handler
+
+import dev.surl.surl.common.Msg
+import org.springframework.http.HttpHeaders
+import org.springframework.http.HttpStatus
+import org.springframework.http.HttpStatusCode
+import org.springframework.http.ResponseEntity
+import org.springframework.validation.method.MethodValidationException
+import org.springframework.web.bind.MethodArgumentNotValidException
+import org.springframework.web.bind.annotation.ControllerAdvice
+import org.springframework.web.bind.annotation.ExceptionHandler
+import org.springframework.web.context.request.WebRequest
+import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler
+
+@ControllerAdvice
+class DefaultExceptionHandler : ResponseEntityExceptionHandler() {
+    override fun handleMethodValidationException(
+        ex: MethodValidationException, headers: HttpHeaders, status: HttpStatus, request: WebRequest
+    ): ResponseEntity<Any> {
+        return ResponseEntity(Msg(code = -1, msg = ex.allValidationResults.joinToString(";")), status)
+    }
+
+    override fun handleMethodArgumentNotValid(
+        ex: MethodArgumentNotValidException, headers: HttpHeaders, status: HttpStatusCode, request: WebRequest
+    ): ResponseEntity<Any> {
+        return ResponseEntity(
+            Msg(code = -1, msg = ex.allErrors.joinToString(";") {
+                it.defaultMessage?.toString() ?: "unknown invalid method argument"
+            }), status
+        )
+    }
+
+    @ExceptionHandler(value = [Exception::class])
+    fun handleException(
+        ex: Exception, headers: HttpHeaders, status: HttpStatusCode, request: WebRequest
+    ): ResponseEntity<Msg> {
+        return ResponseEntity(Msg(code = -1, msg = ex.message ?: "unknown error"), status)
+    }
+}

src/main/java/dev/surl/surl/service/SurlService.kt

@@ -0,0 +1,33 @@
+package dev.surl.surl.service
+
+import dev.surl.surl.dao.Surl
+import dev.surl.surl.dsl.Surls
+import dev.surl.surl.util.*
+import kotlinx.coroutines.runBlocking
+import org.jetbrains.exposed.sql.transactions.transaction
+import org.springframework.stereotype.Service
+
+@Service
+class SurlService {
+    fun addSurl(baseurl: String): String = runBlocking {
+        val id = genSnowflakeUID()
+        Surl.new {
+            this.id._value = id
+            url = baseurl
+        }
+        return@runBlocking numberToKey(id)
+    }
+
+    fun getUrlByKey(key: String): String {
+        return transaction {
+            val results = Surls.select(Surls.url).where {
+                Surls.id eq keyToNumber(key)
+            }.toList()
+            if (results.isNotEmpty()) {
+                return@transaction results.first()[Surls.url]
+            } else {
+                return@transaction ""
+            }
+        }
+    }
+}

src/main/java/dev/surl/surl/service/UserService.kt

@@ -0,0 +1,3 @@
+package dev.surl.surl.service
+
+class UserService

src/main/java/dev/surl/surl/util/CheckSumUtil.kt

@@ -1,8 +1,11 @@
 package dev.surl.surl.util
 
-import org.springframework.util.DigestUtils
+import org.apache.commons.codec.digest.DigestUtils
 
 fun md5(str: String): String {
-    val cksum = DigestUtils.md5Digest(str.toByteArray())
-    return cksum.joinToString("") { "%02x".format(it) }
+    return DigestUtils.md5Hex(str)
+}
+
+fun sha1(str: String): String {
+    return DigestUtils.sha1Hex(str)
 }

src/main/java/dev/surl/surl/util/UIDUtil.kt

@@ -1,15 +1,36 @@
 package dev.surl.surl.util
 
-import java.util.concurrent.ThreadLocalRandom
+import org.noelware.charted.snowflake.Snowflake
+import kotlin.math.pow
 
-private val CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789".toCharArray()
-private const val LENGTH = 16
+private val CHARS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!*().-_~".toCharArray()
+private const val LENGTH = 11
+private val snowflake = Snowflake()
 
-fun genSurlUID(): String {
-    return genSurlUID(LENGTH)
+fun numberToKey(number: Long): String {
+    var num = number
+    val sb = StringBuilder()
+    for(i in LENGTH - 1 downTo 0) {
+        val remainder = num % CHARS.size
+        sb.append(CHARS[remainder.toInt()])
+        num /= CHARS.size
+        if(num == 0L) {
+            break
+        }
+    }
+    return sb.reverse().toString()
 }
 
-fun genSurlUID(length: Int): String {
-    val random = ThreadLocalRandom.current()
-    return CharArray(length) { CHARS[random.nextInt(CHARS.size)] }.concatToString()
+fun keyToNumber(key: String): Long {
+    var sum = 0L
+    for(i in key.indices) {
+        val char = key[i]
+        val index = CHARS.indexOf(char)
+        sum += index * (CHARS.size.toDouble().pow(key.length - i - 1).toLong())
+    }
+    return sum
+}
+
+suspend fun genSnowflakeUID(): Long {
+    return snowflake.generate().value
 }

src/main/resources/application.yml

@@ -1,7 +1,37 @@
 server:
-  port: 18888 #服务端口
+  port: 18888
 spring:
+  profiles:
+    active: default
   application:
-    name: surl # 应用名称
+    name: surl
   main:
-    banner-mode: off # 关闭banner
+    banner-mode: off
+  datasource:
+    name: postgres
+    driver-class-name: org.postgresql.Driver
+    url: jdbc:postgresql://localhost:5432/postgres?reWriteBatchedInserts=true
+    username: postgres
+    password: f6059e64-889b-4f31-97a7-deaeb1a36d58
+    hikari:
+      connection-test-query: SELECT 1
+      connection-timeout: 30000
+      maximum-pool-size: 10
+  jackson:
+    deserialization:
+      use-big-decimal-for-floats: true
+      use-big-integer-for-ints: true
+    time-zone: Asia/Shanghai
+    serialization:
+      indent-output: true
+  exposed:
+    show-sql: false
+    generate-ddl: true
+  security:
+    user:
+      name: admin
+      password: 123
+logging:
+  level:
+    root: info
+    Exposed: warn

src/test/java/dev/surl/surl/Benchmark.kt

@@ -0,0 +1,28 @@
+package dev.surl.surl
+
+import dev.surl.surl.service.SurlService
+import dev.surl.surl.util.genSnowflakeUID
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+
+@SpringBootTest
+class Benchmark {
+    @Test
+    fun tpsTest(@Autowired service: SurlService) {
+        val now = System.currentTimeMillis()
+        runBlocking {
+            for(i in 1..128) {
+                launch {
+                    for (j in 1..100) {
+                        service.addSurl("https://surl.org/${genSnowflakeUID()}")
+                    }
+                }
+            }
+        }
+        val timeEllapsed = System.currentTimeMillis() - now
+        println("TPS: ${128 * 100.0 * 1000 / timeEllapsed}")
+    }
+}

src/test/java/dev/surl/surl/SecurityTests.kt

@@ -0,0 +1,18 @@
+package dev.surl.surl
+
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.*
+import org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated
+
+@SpringBootTest
+@AutoConfigureMockMvc
+class SecurityTests(@Autowired val mvc: MockMvc) {
+    @Test
+    fun `surl add page`() {
+        mvc.perform(formLogin("/login").user("user").password("1233")).andExpect(authenticated())
+    }
+}

src/test/java/dev/surl/surl/UtilTests.kt

@@ -1,7 +1,8 @@
 package dev.surl.surl
 
-import dev.surl.surl.util.genSurlUID
+import dev.surl.surl.util.keyToNumber
 import dev.surl.surl.util.md5
+import dev.surl.surl.util.numberToKey
 import org.junit.jupiter.api.Test
 
 class UtilTests {
@@ -11,8 +12,8 @@ class UtilTests {
     }
 
     @Test
-    fun randomUIDTest() {
-        println(genSurlUID())
-        println(genSurlUID(8))
+    fun numberToUIDTest() {
+        println(numberToKey(1810519439309799440))
+        println(keyToNumber("0IYJbl*DiYE"))
     }
 }