feat #29: add initial support for mtbfile api tokens

13 files changed, 262 insertions, 12 deletions

diff --git a/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfigProperties.kt b/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfigProperties.kt
index 08a45bb..aacf97d 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfigProperties.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfigProperties.kt
@@ -86,6 +86,7 @@ data class KafkaTargetProperties(
 data class SecurityConfigProperties(
     val adminUser: String?,
     val adminPassword: String?,
+    val enableTokens: Boolean = false
 ) {
     companion object {
         const val NAME = "app.security"
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt b/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
index 83cc568..92965a6 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
@@ -25,6 +25,8 @@ import dev.dnpm.etl.processor.pseudonym.AnonymizingGenerator
 import dev.dnpm.etl.processor.pseudonym.Generator
 import dev.dnpm.etl.processor.pseudonym.GpasPseudonymGenerator
 import dev.dnpm.etl.processor.pseudonym.PseudonymizeService
+import dev.dnpm.etl.processor.services.TokenRepository
+import dev.dnpm.etl.processor.services.TokenService
 import dev.dnpm.etl.processor.services.Transformation
 import dev.dnpm.etl.processor.services.TransformationService
 import org.slf4j.LoggerFactory
@@ -37,6 +39,9 @@ import org.springframework.retry.policy.SimpleRetryPolicy
 import org.springframework.retry.support.RetryTemplate
 import org.springframework.retry.support.RetryTemplateBuilder
 import org.springframework.scheduling.annotation.EnableScheduling
+import org.springframework.security.crypto.password.PasswordEncoder
+import org.springframework.security.provisioning.InMemoryUserDetailsManager
+import org.springframework.security.provisioning.UserDetailsManager
 import reactor.core.publisher.Sinks
 import kotlin.time.Duration.Companion.seconds
 import kotlin.time.toJavaDuration
@@ -114,6 +119,12 @@ class AppConfiguration {
             .build()
     }
 
+    @ConditionalOnProperty(value = ["app.security.enable-tokens"], havingValue = "true")
+    @Bean
+    fun tokenService(userDetailsManager: InMemoryUserDetailsManager, passwordEncoder: PasswordEncoder, tokenRepository: TokenRepository): TokenService {
+        return TokenService(userDetailsManager, passwordEncoder, tokenRepository)
+    }
+
     @Bean
     fun statisticsUpdateProducer(): Sinks.Many<Any> {
         return Sinks.many().multicast().directBestEffort()
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/config/AppSecurityConfiguration.kt b/src/main/kotlin/dev/dnpm/etl/processor/config/AppSecurityConfiguration.kt
index e0cff94..22a2e34 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/config/AppSecurityConfiguration.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/config/AppSecurityConfiguration.kt
@@ -24,15 +24,21 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
+import org.springframework.core.Ordered
+import org.springframework.core.annotation.Order
+import org.springframework.http.HttpMethod
+import org.springframework.security.authentication.AuthenticationProvider
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.security.config.annotation.web.invoke
+import org.springframework.security.config.http.SessionCreationPolicy
 import org.springframework.security.core.userdetails.User
 import org.springframework.security.core.userdetails.UserDetails
 import org.springframework.security.crypto.factory.PasswordEncoderFactories
 import org.springframework.security.crypto.password.PasswordEncoder
 import org.springframework.security.provisioning.InMemoryUserDetailsManager
 import org.springframework.security.web.SecurityFilterChain
+import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy
 import java.util.*
 
 
@@ -76,12 +82,16 @@ class AppSecurityConfiguration(
     }
 
     @Bean
-    fun filterChain(http: HttpSecurity): SecurityFilterChain {
+    fun filterChain(http: HttpSecurity, passwordEncoder: PasswordEncoder): SecurityFilterChain {
         http {
             authorizeRequests {
                 authorize("/configs/**", hasRole("ADMIN"))
+                authorize("/mtbfile/**", hasAnyRole("MTBFILE"))
                 authorize(anyRequest, permitAll)
             }
+            httpBasic {
+                realmName = "ETL-Processor"
+            }
             formLogin {
                 loginPage = "/login"
             }
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/services/TokenService.kt b/src/main/kotlin/dev/dnpm/etl/processor/services/TokenService.kt
new file mode 100644
index 0000000..f084408
--- /dev/null
+++ b/src/main/kotlin/dev/dnpm/etl/processor/services/TokenService.kt
@@ -0,0 +1,92 @@
+/*
+ * This file is part of ETL-Processor
+ *
+ * Copyright (c) 2024  Comprehensive Cancer Center Mainfranken, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package dev.dnpm.etl.processor.services
+
+import jakarta.annotation.PostConstruct
+import org.springframework.data.annotation.Id
+import org.springframework.data.relational.core.mapping.Table
+import org.springframework.data.repository.CrudRepository
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.security.core.userdetails.User
+import org.springframework.security.crypto.password.PasswordEncoder
+import org.springframework.security.provisioning.InMemoryUserDetailsManager
+import java.time.Instant
+import java.util.*
+
+class TokenService(
+    private val userDetailsManager: InMemoryUserDetailsManager,
+    private val passwordEncoder: PasswordEncoder,
+    private val tokenRepository: TokenRepository
+) {
+
+    @PostConstruct
+    fun setup() {
+        tokenRepository.findAll().forEach {
+            userDetailsManager.createUser(
+                User.withUsername(it.username)
+                    .password(it.password)
+                    .roles("MTBFILE")
+                    .build()
+            )
+        }
+    }
+
+    fun addToken(name: String): Result<String> {
+        val username = name.lowercase().replace("""[^a-z0-9]""".toRegex(), "")
+        if (userDetailsManager.userExists(username)) {
+            return Result.failure(RuntimeException("Cannot use token name"))
+        }
+
+        val password = Base64.getEncoder().encodeToString(UUID.randomUUID().toString().encodeToByteArray())
+        val encodedPassword = passwordEncoder.encode(password).toString()
+
+        userDetailsManager.createUser(
+            User.withUsername(username)
+                .password(encodedPassword)
+                .roles("MTBFILE")
+                .build()
+        )
+
+        tokenRepository.save(Token(name = name, username = username, password = encodedPassword))
+
+        return Result.success("$username:$password")
+    }
+
+    fun deleteToken(id: Long) {
+        val token = tokenRepository.findByIdOrNull(id) ?: return
+        userDetailsManager.deleteUser(token.username)
+        tokenRepository.delete(token)
+    }
+
+    fun findAll(): List<Token> {
+        return tokenRepository.findAll().toList()
+    }
+}
+
+@Table("token")
+data class Token(
+    @Id val id: Long? = null,
+    val name: String,
+    val username: String,
+    val password: String,
+    val createdAt: Instant = Instant.now()
+)
+
+interface TokenRepository : CrudRepository<Token, Long>
\ No newline at end of file
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt b/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt
index be291ea..dbedee5 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt
@@ -22,14 +22,15 @@ package dev.dnpm.etl.processor.web
 import dev.dnpm.etl.processor.monitoring.ConnectionCheckService
 import dev.dnpm.etl.processor.output.MtbFileSender
 import dev.dnpm.etl.processor.pseudonym.Generator
+import dev.dnpm.etl.processor.services.Token
+import dev.dnpm.etl.processor.services.TokenService
 import dev.dnpm.etl.processor.services.TransformationService
 import org.springframework.beans.factory.annotation.Qualifier
 import org.springframework.http.MediaType
 import org.springframework.http.codec.ServerSentEvent
 import org.springframework.stereotype.Controller
 import org.springframework.ui.Model
-import org.springframework.web.bind.annotation.GetMapping
-import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.*
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Sinks
 
@@ -41,8 +42,8 @@ class ConfigController(
     private val transformationService: TransformationService,
     private val pseudonymGenerator: Generator,
     private val mtbFileSender: MtbFileSender,
-    private val connectionCheckService: ConnectionCheckService
-
+    private val connectionCheckService: ConnectionCheckService,
+    private val tokenService: TokenService?
 ) {
 
     @GetMapping
@@ -51,6 +52,12 @@ class ConfigController(
         model.addAttribute("mtbFileSender", mtbFileSender.javaClass.simpleName)
         model.addAttribute("mtbFileEndpoint", mtbFileSender.endpoint())
         model.addAttribute("connectionAvailable", connectionCheckService.connectionAvailable())
+        model.addAttribute("tokensEnabled", tokenService != null)
+        if (tokenService != null) {
+            model.addAttribute("tokens", tokenService.findAll())
+        } else {
+            model.addAttribute("tokens", listOf<Token>())
+        }
         model.addAttribute("transformations", transformationService.getTransformations())
 
         return "configs"
@@ -61,10 +68,50 @@ class ConfigController(
         model.addAttribute("mtbFileSender", mtbFileSender.javaClass.simpleName)
         model.addAttribute("mtbFileEndpoint", mtbFileSender.endpoint())
         model.addAttribute("connectionAvailable", connectionCheckService.connectionAvailable())
+        if (tokenService != null) {
+            model.addAttribute("tokensEnabled", true)
+            model.addAttribute("tokens", tokenService.findAll())
+        } else {
+            model.addAttribute("tokens", listOf<Token>())
+        }
 
         return "configs/connectionAvailable"
     }
 
+    @PostMapping(path = ["tokens"])
+    fun addToken(@ModelAttribute("name") name: String, model: Model): String {
+        if (tokenService == null) {
+            model.addAttribute("tokensEnabled", false)
+            model.addAttribute("success", false)
+        } else {
+            model.addAttribute("tokensEnabled", true)
+            val result = tokenService.addToken(name)
+            if (result.isSuccess) {
+                model.addAttribute("newTokenValue", result.getOrDefault(""))
+                model.addAttribute("success", true)
+            } else {
+                model.addAttribute("success", false)
+            }
+            model.addAttribute("tokens", tokenService.findAll())
+        }
+
+        return "configs/tokens"
+    }
+
+    @DeleteMapping(path = ["tokens/{id}"])
+    fun deleteToken(@PathVariable id: Long, model: Model): String {
+        if (tokenService != null) {
+            tokenService.deleteToken(id)
+
+            model.addAttribute("tokensEnabled", true)
+            model.addAttribute("tokens", tokenService.findAll())
+        } else {
+            model.addAttribute("tokensEnabled", false)
+            model.addAttribute("tokens", listOf<Token>())
+        }
+        return "configs/tokens"
+    }
+
     @GetMapping(path = ["events"], produces = [MediaType.TEXT_EVENT_STREAM_VALUE])
     fun events(): Flux<ServerSentEvent<Any>> {
         return configsUpdateProducer.asFlux().map {
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/web/MtbFileRestController.kt b/src/main/kotlin/dev/dnpm/etl/processor/web/MtbFileRestController.kt
index 9b441f6..d417a1f 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/web/MtbFileRestController.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/web/MtbFileRestController.kt
@@ -27,13 +27,19 @@ import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.*
 
 @RestController
+@RequestMapping(path = ["mtbfile"])
 class MtbFileRestController(
     private val requestProcessor: RequestProcessor,
 ) {
 
     private val logger = LoggerFactory.getLogger(MtbFileRestController::class.java)
 
-    @PostMapping(path = ["/mtbfile"])
+    @GetMapping
+    fun info(): ResponseEntity<String> {
+        return ResponseEntity.ok("Test")
+    }
+
+    @PostMapping
     fun mtbFile(@RequestBody mtbFile: MtbFile): ResponseEntity<Void> {
         if (mtbFile.consent.status == Consent.Status.ACTIVE) {
             logger.debug("Accepted MTB File for processing")
@@ -45,7 +51,7 @@ class MtbFileRestController(
         return ResponseEntity.accepted().build()
     }
 
-    @DeleteMapping(path = ["/mtbfile/{patientId}"])
+    @DeleteMapping(path = ["{patientId}"])
     fun deleteData(@PathVariable patientId: String): ResponseEntity<Void> {
         logger.debug("Accepted patient ID to process deletion")
         requestProcessor.processDeletion(patientId)
diff --git a/src/main/resources/db/migration/mariadb/V0_2_0__Tokens.sql b/src/main/resources/db/migration/mariadb/V0_2_0__Tokens.sql
new file mode 100644
index 0000000..98e27d9
--- /dev/null
+++ b/src/main/resources/db/migration/mariadb/V0_2_0__Tokens.sql
@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS token
+(
+    id                  int auto_increment primary key,
+    name                varchar(255)                         not null,
+    username            varchar(255)                         not null unique,
+    password            varchar(255)                         not null,
+    created_at          datetime     default utc_timestamp() not null
+);
\ No newline at end of file
diff --git a/src/main/resources/db/migration/postgresql/V0_2_0__Tokens.sql b/src/main/resources/db/migration/postgresql/V0_2_0__Tokens.sql
new file mode 100644
index 0000000..c89c52e
--- /dev/null
+++ b/src/main/resources/db/migration/postgresql/V0_2_0__Tokens.sql
@@ -0,0 +1,9 @@
+CREATE TABLE IF NOT EXISTS token
+(
+    id                  serial,
+    name                varchar(255)                           not null,
+    username            varchar(255)                           not null unique,
+    password            varchar(255)                           not null,
+    created_at          timestamp with time zone default now() not null,
+    PRIMARY KEY (id)
+);
\ No newline at end of file
diff --git a/src/main/resources/static/scripts.js b/src/main/resources/static/scripts.js
index 73ad71b..fdd3f52 100644
--- a/src/main/resources/static/scripts.js
+++ b/src/main/resources/static/scripts.js
@@ -4,14 +4,17 @@ const dateFormat = new Intl.DateTimeFormat('de-DE', dateFormatOptions);
 const dateTimeFormatOptions = { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: 'numeric', second: 'numeric' };
 const dateTimeFormat = new Intl.DateTimeFormat('de-DE', dateTimeFormatOptions);
 
-window.addEventListener('load', () => {
+const formatTimeElements = () => {
     Array.from(document.getElementsByTagName('time')).forEach((timeTag) => {
         let date = Date.parse(timeTag.getAttribute('datetime'));
         if (! isNaN(date)) {
             timeTag.innerText = dateTimeFormat.format(date);
         }
     });
-});
+};
+
+window.addEventListener('load', formatTimeElements);
+window.addEventListener('htmx:afterRequest', formatTimeElements);
 
 function drawPieChart(url, elemId, title, data) {
     if (data) {
diff --git a/src/main/resources/static/style.css b/src/main/resources/static/style.css
index e2bf65a..3249aad 100644
--- a/src/main/resources/static/style.css
+++ b/src/main/resources/static/style.css
@@ -202,13 +202,15 @@ form.samplecode-input input:focus-visible {
     background: none;
 }
 
-.login-form form * {
+.login-form form *,
+.token-form form * {
     padding: 0.5em;
     border: 1px solid var(--table-border);
     border-radius: 3px;
 }
 
-.login-form button {
+.login-form button,
+.token-form button {
     margin: 1em 0;
     background: var(--bg-blue);
     color: white;
@@ -535,4 +537,22 @@ a.reload {
     font-size: .6em;
     align-content: center;
     justify-content: center;
+}
+
+.new-token {
+    padding: 1em;
+    background: var(--bg-green-op);
+}
+
+.new-token > pre {
+    margin: 0;
+    border: 1px solid var(--bg-green);
+    padding: .5em;
+    width: max-content;
+    display: inline-block;
+}
+
+.no-token {
+    padding: 1em;
+    background: var(--bg-red-op);
 }
\ No newline at end of file
diff --git a/src/main/resources/templates/configs.html b/src/main/resources/templates/configs.html
index 3c3d744..ebef7ca 100644
--- a/src/main/resources/templates/configs.html
+++ b/src/main/resources/templates/configs.html
@@ -37,6 +37,9 @@
             </table>
         </section>
 
+        <section th:insert="~{configs/tokens.html}">
+        </section>
+
         <section hx-ext="sse" th:sse-connect="@{/configs/events}">
             <div th:insert="~{configs/connectionAvailable.html}" th:hx-get="@{/configs?connectionAvailable}" hx-trigger="sse:connection-available">
             </div>
@@ -86,6 +89,7 @@
             </th:block>
         </section>
     </main>
+    <script th:src="@{/scripts.js}"></script>
     <script th:src="@{/webjars/htmx.org/dist/htmx.min.js}"></script>
     <script th:src="@{/webjars/htmx.org/dist/ext/sse.js}"></script>
 </body>
diff --git a/src/main/resources/templates/configs/tokens.html b/src/main/resources/templates/configs/tokens.html
new file mode 100644
index 0000000..e707fbf
--- /dev/null
+++ b/src/main/resources/templates/configs/tokens.html
@@ -0,0 +1,39 @@
+<div th:if="${not tokensEnabled}">
+    <h2><span>⛔</span> Tokens</h2>
+    <p>Die Verwendung von Tokens ist nicht aktiviert.</p>
+</div>
+
+<div id="tokens" th:if="${tokensEnabled}">
+    <h2><span>✅</span> Tokens</h2>
+    <div class="border">
+        <div th:if="${tokens.isEmpty()}">Noch keine Tokens vorhanden.</div>
+        <table th:if="${not tokens.isEmpty()}">
+            <thead>
+                <tr>
+                    <th>Name</th>
+                    <th>Erstellt</th>
+                    <th></th>
+                </tr>
+            </thead>
+            <tbody>
+                <tr th:each="token : ${tokens}">
+                    <td>[[ ${token.name} ]]</td>
+                    <td><time th:datetime="${token.createdAt}">[[ ${token.createdAt} ]]</time></td>
+                    <td><button class="btn btn-red" th:hx-delete="@{/configs/tokens/{id}(id=${token.id})}" hx-target="#tokens">Löschen</button></td>
+                </tr>
+            </tbody>
+        </table>
+        <div th:if="${newTokenValue != null and success}" class="new-token">
+            Verwendung über HTTP-Basic. Bitte notieren, wird nicht erneut angezeigt: <pre>[[ ${newTokenValue} ]]</pre>
+        </div>
+        <div th:if="${success != null and not success}" class="no-token">
+            Das Token konnte nicht erzeugt werden. Versuchen Sie einen anderen Namen.
+        </div>
+        <div class="token-form">
+            <form th:hx-post="@{/configs/tokens}" hx-target="#tokens">
+                <input placeholder="Token-Name" name="name" required />
+                <button>Token Erstellen</button>
+            </form>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/src/main/resources/templates/login.html b/src/main/resources/templates/login.html
index 018122d..9a63b46 100644
--- a/src/main/resources/templates/login.html
+++ b/src/main/resources/templates/login.html
@@ -15,7 +15,7 @@
             <form method="post" th:action="@{/login}">
                 <input type="text" id="username" name="username" class="form-control" placeholder="Username" required="" autofocus="">
                 <input type="password" id="password" name="password" class="form-control" placeholder="Password" required="">
-                <button class="" type="submit">Anmelden</button>
+                <button type="submit">Anmelden</button>
             </form>
         </div>
     </main>