Sentry Spring Boot Starter.

build.gradle.kts

@@ -51,7 +51,7 @@ allprojects {
             dependsOn("cleanTest")
         }
         withType<JavaCompile> {
-            options.compilerArgs.addAll(arrayOf("-Xlint:all", "-Werror", "-Xlint:-classfile"))
+            options.compilerArgs.addAll(arrayOf("-Xlint:all", "-Werror", "-Xlint:-classfile", "-Xlint:-processing"))
         }
     }
 }

buildSrc/src/main/java/Config.kt

@@ -2,11 +2,16 @@ object Config {
     val kotlinVersion = "1.3.72"
     val kotlinStdLib = "stdlib-jdk8"
 
+    val springBootVersion = "2.3.3.RELEASE"
+
     object BuildPlugins {
         val androidGradle = "com.android.tools.build:gradle:4.0.1"
         val kotlinGradlePlugin = "gradle-plugin"
         val buildConfig = "com.github.gmazzo.buildconfig"
         val buildConfigVersion = "2.0.2"
+        val springBoot = "org.springframework.boot"
+        val springDependencyManagement = "io.spring.dependency-management"
+        val springDependencyManagementVersion = "1.0.10.RELEASE"
     }
 
     object Android {
@@ -35,6 +40,16 @@ object Config {
 
         val logbackVersion = "1.2.3"
         val logbackClassic = "ch.qos.logback:logback-classic:$logbackVersion"
+
+        val springBootStarter = "org.springframework.boot:spring-boot-starter:$springBootVersion"
+
+        val springWeb = "org.springframework:spring-webmvc"
+        val servletApi = "javax.servlet:javax.servlet-api"
+    }
+
+    object AnnotationProcessors {
+        val springBootAutoConfigure = "org.springframework.boot:spring-boot-autoconfigure-processor"
+        val springBootConfiguration = "org.springframework.boot:spring-boot-configuration-processor"
     }
 
     object TestLibs {
@@ -47,6 +62,9 @@ object Config {
         val robolectric = "org.robolectric:robolectric:4.3.1"
         val mockitoKotlin = "com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0"
         val awaitility = "org.awaitility:awaitility-kotlin:4.0.3"
+        val springBootStarterTest = "org.springframework.boot:spring-boot-starter-test:$springBootVersion"
+        val springBootStarterWeb = "org.springframework.boot:spring-boot-starter-web:$springBootVersion"
+        val springBootStarterSecurity = "org.springframework.boot:spring-boot-starter-security:$springBootVersion"
     }
 
     object QualityPlugins {
@@ -66,6 +84,7 @@ object Config {
         val SENTRY_JAVA_SDK_NAME = "sentry.java"
         val SENTRY_ANDROID_SDK_NAME = "$SENTRY_JAVA_SDK_NAME.android"
         val SENTRY_LOGBACK_SDK_NAME = "$SENTRY_JAVA_SDK_NAME.logback"
+        val SENTRY_SPRING_BOOT_SDK_NAME = "$SENTRY_JAVA_SDK_NAME.spring-boot"
         val group = "io.sentry"
         val description = "SDK for sentry.io"
         val website = "https://sentry.io"

sentry-core/src/main/java/io/sentry/core/Sentry.java

@@ -7,6 +7,7 @@
 import java.io.File;
 import java.lang.reflect.InvocationTargetException;
 import java.util.List;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -123,6 +124,16 @@ public static void init(
     init(options, globalHubMode);
   }
 
+  /**
+   * Initializes the SDK with a SentryOptions.
+   *
+   * @param options options the SentryOptions
+   */
+  @ApiStatus.Internal
+  public static void init(final @NotNull SentryOptions options) {
+    init(options, GLOBAL_HUB_DEFAULT_MODE);
+  }
+
   /**
    * Initializes the SDK with a SentryOptions and globalHubMode
    *

sentry-core/src/main/java/io/sentry/core/SentryClient.java

@@ -12,6 +12,7 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import org.jetbrains.annotations.ApiStatus;
@@ -78,19 +79,7 @@ public SentryClient(final @NotNull SentryOptions options, @Nullable Connection c
           .log(SentryLevel.DEBUG, "Event was cached so not applying scope: %s", event.getEventId());
     }
 
-    for (EventProcessor processor : options.getEventProcessors()) {
-      event = processor.process(event, hint);
-
-      if (event == null) {
-        options
-            .getLogger()
-            .log(
-                SentryLevel.DEBUG,
-                "Event was dropped by processor: %s",
-                processor.getClass().getName());
-        break;
-      }
-    }
+    event = processEvent(event, hint, options.getEventProcessors());
 
     if (event == null) {
       return SentryId.EMPTY_ID;
@@ -127,6 +116,37 @@ public SentryClient(final @NotNull SentryOptions options, @Nullable Connection c
     return event.getEventId();
   }
 
+  @Nullable
+  private SentryEvent processEvent(
+      @NotNull SentryEvent event,
+      final @Nullable Object hint,
+      final @NotNull List<EventProcessor> eventProcessors) {
+    for (EventProcessor processor : eventProcessors) {
+      try {
+        event = processor.process(event, hint);
+      } catch (Exception e) {
+        options
+            .getLogger()
+            .log(
+                SentryLevel.ERROR,
+                e,
+                "An exception occurred while processing event by processor: %s",
+                processor.getClass().getName());
+      }
+
+      if (event == null) {
+        options
+            .getLogger()
+            .log(
+                SentryLevel.DEBUG,
+                "Event was dropped by a processor: %s",
+                processor.getClass().getName());
+        break;
+      }
+    }
+    return event;
+  }
+
   /**
    * Updates the session data based on the event, hint and scope data
    *
@@ -274,19 +294,7 @@ public void captureSession(final @NotNull Session session, final @Nullable Objec
         event.setLevel(scope.getLevel());
       }
 
-      for (EventProcessor processor : scope.getEventProcessors()) {
-        event = processor.process(event, hint);
-
-        if (event == null) {
-          options
-              .getLogger()
-              .log(
-                  SentryLevel.DEBUG,
-                  "Event was dropped by scope processor: %s",
-                  processor.getClass().getName());
-          break;
-        }
-      }
+      event = processEvent(event, hint, scope.getEventProcessors());
     }
     return event;
   }

sentry-core/src/test/java/io/sentry/core/SentryClientTest.kt

@@ -26,6 +26,7 @@ import io.sentry.core.transport.AsyncConnection
 import io.sentry.core.transport.HttpTransport
 import io.sentry.core.transport.ITransportGate
 import java.io.IOException
+import java.lang.RuntimeException
 import java.net.URL
 import java.util.UUID
 import kotlin.test.Ignore
@@ -655,6 +656,13 @@ class SentryClientTest {
         }, anyOrNull())
     }
 
+    @Test
+    fun `exception thrown by an event processor is handled gracefully`() {
+        fixture.sentryOptions.addEventProcessor { _, _ -> throw RuntimeException() }
+        val sut = fixture.getSut()
+        sut.captureEvent(SentryEvent())
+    }
+
     private fun createScope(): Scope {
         return Scope(SentryOptions()).apply {
             addBreadcrumb(Breadcrumb().apply {

sentry-samples/sentry-samples-spring-boot/build.gradle.kts

@@ -0,0 +1,40 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    id(Config.BuildPlugins.springBoot) version Config.springBootVersion
+    id(Config.BuildPlugins.springDependencyManagement) version Config.BuildPlugins.springDependencyManagementVersion
+    kotlin("jvm")
+    kotlin("plugin.spring") version Config.kotlinVersion
+}
+
+group = "io.sentry.sample.spring-boot"
+version = "0.0.1-SNAPSHOT"
+java.sourceCompatibility = JavaVersion.VERSION_1_8
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("org.springframework.boot:spring-boot-starter-security")
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter")
+    implementation("org.jetbrains.kotlin:kotlin-reflect")
+    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
+    implementation(project(":sentry-spring-boot-starter"))
+    implementation(project(":sentry-logback"))
+    testImplementation("org.springframework.boot:spring-boot-starter-test") {
+        exclude(group = "org.junit.vintage", module = "junit-vintage-engine")
+    }
+}
+
+tasks.withType<Test> {
+    useJUnitPlatform()
+}
+
+tasks.withType<KotlinCompile> {
+    kotlinOptions {
+        freeCompilerArgs = listOf("-Xjsr305=strict")
+        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    }
+}

sentry-samples/sentry-samples-spring-boot/src/main/java/io/sentry/samples/spring/Person.java

@@ -0,0 +1,24 @@
+package io.sentry.samples.spring;
+
+public class Person {
+  private final String firstName;
+  private final String lastName;
+
+  public Person(String firstName, String lastName) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+  }
+
+  public String getFirstName() {
+    return firstName;
+  }
+
+  public String getLastName() {
+    return lastName;
+  }
+
+  @Override
+  public String toString() {
+    return "Person{" + "firstName='" + firstName + '\'' + ", lastName='" + lastName + '\'' + '}';
+  }
+}

sentry-samples/sentry-samples-spring-boot/src/main/java/io/sentry/samples/spring/PersonController.java

@@ -0,0 +1,27 @@
+package io.sentry.samples.spring;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/person/")
+public class PersonController {
+  private static final Logger LOGGER = LoggerFactory.getLogger(PersonController.class);
+
+  @GetMapping("{id}")
+  Person person(@PathVariable Long id) {
+    throw new IllegalArgumentException("Something went wrong [id=" + id + "]");
+  }
+
+  @PostMapping
+  Person create(@RequestBody Person person) {
+    LOGGER.warn("Creating person: {}", person);
+    return person;
+  }
+}

sentry-samples/sentry-samples-spring-boot/src/main/java/io/sentry/samples/spring/SecurityConfiguration.java

@@ -0,0 +1,55 @@
+package io.sentry.samples.spring;
+
+import io.sentry.core.IHub;
+import io.sentry.spring.boot.SentrySecurityFilter;
+import org.jetbrains.annotations.NotNull;
+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.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+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.authentication.AnonymousAuthenticationFilter;
+
+@Configuration
+public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
+
+  private final @NotNull IHub hub;
+
+  public SecurityConfiguration(final @NotNull IHub hub) {
+    this.hub = hub;
+  }
+
+  @Override
+  protected void configure(final @NotNull HttpSecurity http) throws Exception {
+    // register SentrySecurityFilter to attach user information to SentryEvents
+    http.addFilterAfter(new SentrySecurityFilter(hub), AnonymousAuthenticationFilter.class)
+        .csrf()
+        .disable()
+        .authorizeRequests()
+        .anyRequest()
+        .authenticated()
+        .and()
+        .httpBasic();
+  }
+
+  @Bean
+  @Override
+  public @NotNull UserDetailsService userDetailsService() {
+    final PasswordEncoder encoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
+
+    final UserDetails user =
+        User.builder()
+            .passwordEncoder(encoder::encode)
+            .username("user")
+            .password("password")
+            .roles("USER")
+            .build();
+
+    return new InMemoryUserDetailsManager(user);
+  }
+}

sentry-samples/sentry-samples-spring-boot/src/main/java/io/sentry/samples/spring/SentryDemoApplication.java

@@ -0,0 +1,12 @@
+package io.sentry.samples.spring;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SentryDemoApplication {
+
+  public static void main(String[] args) {
+    SpringApplication.run(SentryDemoApplication.class, args);
+  }
+}

sentry-samples/sentry-samples-spring-boot/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+# NOTE: Replace the test DSN below with YOUR OWN DSN to see the events from this app in your Sentry project/dashboard
+sentry.dsn=https://f7f320d5c3a54709be7b28e0f2ca7081@sentry.io/1808954

sentry-samples/sentry-samples-spring-boot/src/main/resources/logback.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+  <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
+
+  <appender name="SENTRY" class="io.sentry.logback.SentryAppender">
+    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+      <level>WARN</level>
+    </filter>
+  </appender>
+
+  <root level="info">
+    <appender-ref ref="CONSOLE" />
+    <appender-ref ref="SENTRY" />
+  </root>
+</configuration>