HTTPSignatureAuthenticationFilter

11 files changed, 260 insertions, 54 deletions

diff --git a/src/main/java/com/juick/server/KeystoreManager.java b/src/main/java/com/juick/server/KeystoreManager.java
index 67a24f11..3ae7b866 100644
--- a/src/main/java/com/juick/server/KeystoreManager.java
+++ b/src/main/java/com/juick/server/KeystoreManager.java
@@ -19,20 +19,17 @@ import java.security.spec.X509EncodedKeySpec;
 import java.util.Arrays;
 import java.util.stream.Collectors;
 
-@Component
 public class KeystoreManager {
     private static final Logger logger = LoggerFactory.getLogger("com.juick.server");
-    @Value("${keystore:juick.p12}")
-    private String keystore;
-    @Value("${keystore_password:secret}")
+
     private String keystorePassword;
 
     private KeyStore ks;
 
     private KeyManagerFactory kmf;
 
-    @PostConstruct
-    public void init() {
+    public KeystoreManager(String keystore, String keystorePassword) {
+        this.keystorePassword = keystorePassword;
         try (InputStream ksIs = new FileInputStream(keystore)) {
             ks = KeyStore.getInstance("PKCS12");
             ks.load(ksIs, keystorePassword.toCharArray());
diff --git a/src/main/java/com/juick/server/SignatureManager.java b/src/main/java/com/juick/server/SignatureManager.java
index 9ecdaad5..23f5c37a 100644
--- a/src/main/java/com/juick/server/SignatureManager.java
+++ b/src/main/java/com/juick/server/SignatureManager.java
@@ -2,6 +2,7 @@ package com.juick.server;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.juick.User;
+import com.juick.model.AnonymousUser;
 import com.juick.server.api.activity.model.Context;
 import com.juick.server.api.activity.model.objects.Person;
 import com.juick.server.api.webfinger.model.Account;
@@ -11,7 +12,6 @@ import com.juick.util.DateFormattersHolder;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseEntity;
@@ -53,28 +53,43 @@ public class SignatureManager {
         URI inbox = uriComponentsBuilder.build().toUri();
         Instant now = Instant.now();
         String requestDate = DateFormattersHolder.getHttpDateFormatter().format(now);
-        Signature templateSignature = new Signature(from.getPublicKey().getId(), "rsa-sha256", null,
-                "(request-target)", "host", "date");
-        Signer signer = new Signer(keystoreManager.getPrivateKey(), templateSignature);
-        Map<String, String> headers = new HashMap<>();
-        headers.put("host", inbox.getHost());
-        headers.put("date", requestDate);
-        Signature signature = signer.sign("POST", inbox.getPath(), headers);
+        String host = inbox.getPort() > 0 ? String.format("%s:%d", inbox.getHost(), inbox.getPort()) : inbox.getHost();
+        String signatureString = addSignature(from, host, "POST", inbox.getPath(), requestDate);
+
         HttpHeaders requestHeaders = new HttpHeaders();
         requestHeaders.add("Content-Type", Context.ACTIVITYSTREAMS_PROFILE_MEDIA_TYPE);
         requestHeaders.add("Date", requestDate);
-        requestHeaders.add("Signature", signature.toString().substring(10));
+        requestHeaders.add("Host", host);
+        requestHeaders.add("Signature", signatureString);
         HttpEntity<Context> request = new HttpEntity<>(Context.build(data), requestHeaders);
-        //boolean valid = verifySignature(Signature.fromString(requestHeaders.getFirst("Signature")),
-        //      keystoreManager.getPublicKey(), "POST", inbox.getPath(), headers);
         logger.info("Sending context: {}", jsonMapper.writeValueAsString(data));
         logger.info("Request date: {}", requestDate);
         ResponseEntity<Void> response = apClient.postForEntity(inbox, request, Void.class);
         logger.info("accepted follower: {}", response.getStatusCodeValue());
+    }
+
+    public String addSignature(Person from, String host, String method, String path, String dateString) throws IOException {
+        return addSignature(from, host, method, path, dateString, keystoreManager);
+    }
 
+    public String addSignature(Person from, String host, String method, String path, String dateString, KeystoreManager keystoreManager) throws IOException {
+        Signature templateSignature = new Signature(from.getPublicKey().getId(), "rsa-sha256", null,
+                "(request-target)", "host", "date");
+        Map<String, String> headers = new HashMap<>();
+        headers.put("host", host);
+        headers.put("date", dateString);
+        Signer signer = new Signer(keystoreManager.getPrivateKey(), templateSignature);
+        Signature signature = signer.sign(method, path, headers);
+        // remove "Signature: " from result
+        return signature.toString().substring(10);
     }
+
     public User verifySignature(String method, String path, Map<String, String> headers) throws IOException {
-        Signature signature = Signature.fromString(headers.get("signature"));
+        String signatureString = headers.get("signature");
+        if (StringUtils.isEmpty(signatureString)) {
+            return AnonymousUser.INSTANCE;
+        }
+        Signature signature = Signature.fromString(signatureString);
         Optional<Context> context = getContext(URI.create(signature.getKeyId()));
         if (context.isPresent() && context.get() instanceof Person) {
             Person person = (Person) context.get();
@@ -84,12 +99,16 @@ public class SignatureManager {
             try {
                 boolean result = verifier.verify(method, path, headers);
                 logger.info("signature is valid: {}", result);
-                User user = new User();
-                user.setUri(URI.create(person.getId()));
-                if (key.equals(keystoreManager.getPublicKey())) {
-                    return userService.getUserByName(person.getName());
+                if (result) {
+                    User user = new User();
+                    user.setUri(URI.create(person.getId()));
+                    if (key.equals(keystoreManager.getPublicKey())) {
+                        return userService.getUserByName(person.getName());
+                    }
+                    return user;
+                } else {
+                    return AnonymousUser.INSTANCE;
                 }
-                return user;
             } catch (NoSuchAlgorithmException | SignatureException | IOException e) {
                 throw new IOException("Invalid signature");
             }
@@ -110,9 +129,12 @@ public class SignatureManager {
         return Optional.empty();
     }
     public Optional<Context> discoverPerson(String acct) {
-        Jid acctId = Jid.of(acct);
+        String[] accountParts = acct.split(":", 2);
+        String account = accountParts[0];
+        int port = accountParts.length > 1 ? Integer.valueOf(accountParts[1]) : 80;
+        Jid acctId = Jid.of(account);
         URI resourceUri = UriComponentsBuilder.fromUriString(
-                String.format("https://%s/.well-known/webfinger?resource=acct:%s", acctId.getDomain(), acct)).build().toUri();
+                String.format("http://%s:%d/.well-known/webfinger?resource=acct:%s", acctId.getDomain(), port, account)).build().toUri();
         Account acctData = apClient.getForEntity(resourceUri, Account.class).getBody();
         if (acctData != null) {
             for (Link l : acctData.getLinks()) {
diff --git a/src/main/java/com/juick/server/api/activity/Profile.java b/src/main/java/com/juick/server/api/activity/Profile.java
index 2614cded..404f0f84 100644
--- a/src/main/java/com/juick/server/api/activity/Profile.java
+++ b/src/main/java/com/juick/server/api/activity/Profile.java
@@ -44,6 +44,7 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
@@ -252,30 +253,11 @@ public class Profile {
     }
 
     @PostMapping(value = "/api/inbox", consumes = {Context.LD_JSON_MEDIA_TYPE, Context.ACTIVITYSTREAMS_PROFILE_MEDIA_TYPE})
-    public ResponseEntity<Void> processInbox(@RequestBody Activity activity,
-                                             @RequestHeader(name = "Host") String host,
-                                             @RequestHeader(name = "Date") String date,
-                                             @RequestHeader(name = "Digest", required = false) String digest,
-                                             @RequestHeader(name = "Content-Type") String contentType,
-                                             @RequestHeader(name = "User-Agent", required = false) String userAgent,
-                                             @RequestHeader(name = "Accept-Encoding", required = false) String acceptEncoding,
-                                             @RequestHeader(name = "Signature", required = false) String signature) throws Exception {
-        UriComponents componentsBuilder = ServletUriComponentsBuilder.fromCurrentRequestUri().build();
-        Map<String, String> headers = new HashMap<>();
-        headers.put("host", host.split(":", 2)[0]);
-        headers.put("date", date);
-        headers.put("digest", digest);
-        headers.put("content-type", contentType);
-        headers.put("user-agent", userAgent);
-        headers.put("accept-encoding", acceptEncoding);
-        headers.put("signature", signature);
-        User signedUser = signatureManager.verifySignature( "POST",
-                componentsBuilder.getPath(), headers);
-        if ((StringUtils.isNotEmpty(signedUser.getUri().toString()) && signedUser.getUri().equals(URI.create(activity.getActor()))) || !signedUser.isAnonymous()) {
+    public ResponseEntity<Void> processInbox(@RequestBody Activity activity) throws Exception {
+        User visitor = UserUtils.getCurrentUser();
+        if ((StringUtils.isNotEmpty(visitor.getUri().toString()) && visitor.getUri().equals(URI.create(activity.getActor()))) || !visitor.isAnonymous()) {
             if (activity instanceof Follow) {
                 Follow followRequest = (Follow) activity;
-                String actor = followRequest.getActor();
-                Person follower = (Person) signatureManager.getContext(URI.create(actor)).orElseThrow(HttpBadRequestException::new);
                 applicationEventPublisher.publishEvent(
                         new FollowEvent(this, followRequest));
                 return new ResponseEntity<>(HttpStatus.ACCEPTED);
diff --git a/src/main/java/com/juick/server/configuration/BaseWebConfiguration.java b/src/main/java/com/juick/server/configuration/BaseWebConfiguration.java
index 6a2a8142..16693995 100644
--- a/src/main/java/com/juick/server/configuration/BaseWebConfiguration.java
+++ b/src/main/java/com/juick/server/configuration/BaseWebConfiguration.java
@@ -17,6 +17,8 @@
 
 package com.juick.server.configuration;
 
+import com.juick.server.KeystoreManager;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.SchedulingConfigurer;
@@ -36,6 +38,10 @@ import java.util.concurrent.Executors;
 @Configuration
 public class BaseWebConfiguration implements WebMvcConfigurer, SchedulingConfigurer {
 
+    @Value("${keystore:juick.p12}")
+    private String keystore;
+    @Value("${keystore_password:secret}")
+    private String keystorePassword;
 
     @Override
     public void configurePathMatch(PathMatchConfigurer configurer) {
@@ -61,4 +67,8 @@ public class BaseWebConfiguration implements WebMvcConfigurer, SchedulingConfigu
     public ExecutorService executorService() {
         return Executors.newCachedThreadPool();
     }
+    @Bean
+    public KeystoreManager keystoreManager() {
+        return new KeystoreManager(keystore, keystorePassword);
+    }
 }
diff --git a/src/main/java/com/juick/server/configuration/SecurityConfig.java b/src/main/java/com/juick/server/configuration/SecurityConfig.java
index 7145e9d5..d2d3ab13 100644
--- a/src/main/java/com/juick/server/configuration/SecurityConfig.java
+++ b/src/main/java/com/juick/server/configuration/SecurityConfig.java
@@ -17,7 +17,9 @@
 
 package com.juick.server.configuration;
 
+import com.juick.server.SignatureManager;
 import com.juick.service.UserService;
+import com.juick.service.security.HTTPSignatureAuthenticationFilter;
 import com.juick.service.security.HashParamAuthenticationFilter;
 import com.juick.service.security.JuickUserDetailsService;
 import com.juick.service.security.deprecated.RequestParamHashRememberMeServices;
@@ -93,6 +95,8 @@ public class SecurityConfig {
         private String webDomain;
         @Resource
         private UserService userService;
+        @Resource
+        private SignatureManager signatureManager;
         ApiConfig() {
             super(true);
         }
@@ -109,6 +113,7 @@ public class SecurityConfig {
         protected void configure(HttpSecurity http) throws Exception {
             http.antMatcher("/api/**")
                     .addFilterBefore(apiAuthenticationFilter(), BasicAuthenticationFilter.class)
+                    .addFilterBefore(new HTTPSignatureAuthenticationFilter(signatureManager, userService), BasicAuthenticationFilter.class)
                     .authorizeRequests()
                     .antMatchers(HttpMethod.OPTIONS).permitAll()
                     .antMatchers("/api/", "/api/messages", "/api/messages/discussions", "/api/users", "/api/thread", "/api/tags", "/api/tlgmbtwbhk", "/api/fbwbhk",
diff --git a/src/main/java/com/juick/service/security/HTTPSignatureAuthenticationFilter.java b/src/main/java/com/juick/service/security/HTTPSignatureAuthenticationFilter.java
new file mode 100644
index 00000000..8332fc8c
--- /dev/null
+++ b/src/main/java/com/juick/service/security/HTTPSignatureAuthenticationFilter.java
@@ -0,0 +1,68 @@
+package com.juick.service.security;
+
+import com.juick.User;
+import com.juick.server.SignatureManager;
+import com.juick.service.UserService;
+import com.juick.service.security.entities.JuickUser;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import javax.annotation.Nonnull;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.net.URI;
+import java.util.Collections;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public class HTTPSignatureAuthenticationFilter extends OncePerRequestFilter {
+
+    private final SignatureManager signatureManager;
+    private final UserService userService;
+
+
+    public HTTPSignatureAuthenticationFilter(
+            final SignatureManager signatureManager,
+            final UserService userService) {
+        this.signatureManager = signatureManager;
+        this.userService = userService;
+    }
+    @Override
+    protected void doFilterInternal(@Nonnull HttpServletRequest request, @Nonnull HttpServletResponse response, @Nonnull FilterChain filterChain) throws IOException, ServletException {
+        if (authenticationIsRequired()) {
+            Map<String, String> headers = Collections.list(request.getHeaderNames())
+                    .stream()
+                    .collect(Collectors.toMap(String::toLowerCase, request::getHeader));
+            User user = signatureManager.verifySignature(request.getMethod(), request.getRequestURI(), headers);
+            if (!user.isAnonymous()) {
+                String userUri = user.getUri().toString();
+                if (userUri.length() == 0) {
+                    User userWithPassword = userService.getUserByName(user.getName());
+                    userWithPassword.setAuthHash(userService.getHashByUID(userWithPassword.getUid()));
+                    Authentication authentication = new UsernamePasswordAuthenticationToken(userWithPassword.getName(), userWithPassword.getCredentials());
+                    SecurityContextHolder.getContext().setAuthentication(authentication);
+                } else {
+                    Authentication authentication = new AnonymousAuthenticationToken(userUri, user, Collections.singletonList(new SimpleGrantedAuthority("ROLE_ANONYMOUS")));
+                    SecurityContextHolder.getContext().setAuthentication(authentication);
+                }
+            }
+        }
+
+        filterChain.doFilter(request, response);
+    }
+
+    private boolean authenticationIsRequired() {
+        Authentication existingAuth = SecurityContextHolder.getContext().getAuthentication();
+
+        return existingAuth == null ||
+                !existingAuth.isAuthenticated() ||
+                existingAuth instanceof AnonymousAuthenticationToken;
+    }
+}
diff --git a/src/test/java/com/juick/server/configuration/TestActivityConfiguration.java b/src/test/java/com/juick/server/configuration/TestActivityConfiguration.java
new file mode 100644
index 00000000..5daf4900
--- /dev/null
+++ b/src/test/java/com/juick/server/configuration/TestActivityConfiguration.java
@@ -0,0 +1,19 @@
+package com.juick.server.configuration;
+
+import com.juick.server.KeystoreManager;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.Resource;
+
+import java.io.IOException;
+
+@Configuration
+public class TestActivityConfiguration {
+    @Value("classpath:test.p12")
+    Resource keystoreFile;
+    @Bean
+    public KeystoreManager testKeystoreManager() throws IOException {
+        return new KeystoreManager(keystoreFile.getFile().getAbsolutePath(), "secret");
+    }
+}
diff --git a/src/test/java/com/juick/server/tests/ServerTests.java b/src/test/java/com/juick/server/tests/ServerTests.java
index fa2e2ce9..fedbaba0 100644
--- a/src/test/java/com/juick/server/tests/ServerTests.java
+++ b/src/test/java/com/juick/server/tests/ServerTests.java
@@ -65,10 +65,13 @@ import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMock
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
 import org.springframework.http.*;
+import org.springframework.http.client.ClientHttpRequestFactory;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.client.MockRestServiceServer;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.MvcResult;
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
@@ -76,6 +79,7 @@ import org.springframework.util.DigestUtils;
 import org.springframework.util.FileSystemUtils;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.RestTemplate;
 import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
 import org.w3c.dom.Document;
@@ -118,6 +122,9 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.httpBasic;
+import static org.springframework.test.web.client.ExpectedCount.times;
+import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
+import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
@@ -130,9 +137,6 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 @TestPropertySource(properties = {
         "broken_ssl_hosts=localhost,serverstorageisfull.tld",
         "ios_app_id=12345678.com.juick.ExampleApp",
-        "xmppbot_jid=juick@localhost/Juick",
-        "hostname=localhost",
-        "componentname=localhost",
         "spring.jackson.default-property-inclusion=non_default"
 })
 @AutoConfigureMockMvc
@@ -174,10 +178,6 @@ public class ServerTests {
     private ServerManager serverManager;
     @Inject
     private KeystoreManager keystoreManager;
-    @Value("${hostname:localhost}")
-    private Jid jid;
-    @Value("${xmppbot_jid:juick@localhost}")
-    private Jid botJid;
     @Value("${upload_tmp_dir:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
     private String tmpDir;
     @Value("${img_path:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
@@ -192,6 +192,18 @@ public class ServerTests {
     private ActivityPubManager activityPubManager;
     @Inject
     private WebApp webApp;
+    @Inject
+    private RestTemplate apClient;
+
+    @Value("classpath:mocks/activity/testuser.json")
+    private Resource testuserResponse;
+    @Value("classpath:mocks/activity/testfollow.json")
+    private Resource testfollowRequest;
+
+    @Inject
+    private KeystoreManager testKeystoreManager;
+
+    private MockRestServiceServer restServiceServer;
 
     private static User ugnich, freefd, juick;
     static String ugnichName, ugnichPassword, freefdName, freefdPassword, juickName, juickPassword;
@@ -1699,6 +1711,55 @@ public class ServerTests {
         signatureManager.post(from, to, follow);
     }
     @Test
+    public void serviceSignatureAuth() throws Exception {
+        String meUri = "/api/me";
+        String testHost = "localhost:8080";
+        Person ugnichPerson = (Person) signatureManager.discoverPerson("ugnich@localhost:8080").get();
+        Instant now = Instant.now();
+        String requestDate = DateFormattersHolder.getHttpDateFormatter().format(now);
+        String signatureString = signatureManager.addSignature(ugnichPerson, testHost, "GET", meUri, requestDate);
+        MvcResult me = mockMvc.perform(get("/api/me")
+                .header("Host", testHost)
+                .header("Date", requestDate)
+                .header("Signature", signatureString))
+                .andExpect(status().isOk())
+                .andReturn();
+        User meUser = jsonMapper.readValue(me.getResponse().getContentAsString(), User.class);
+        assertThat(meUser, is(ugnich));
+        String testuserResponseString = IOUtils.toString(testuserResponse.getInputStream(), StandardCharsets.UTF_8);
+        ClientHttpRequestFactory originalRequestFactory = apClient.getRequestFactory();
+        restServiceServer = MockRestServiceServer.bindTo(apClient).build();
+        URI testuserUri = URI.create("https://example.com/u/testuser");
+        URI testuserkeyUri = URI.create("https://example.com/u/testuser#main-key");
+        restServiceServer.expect(times(3), requestTo(testuserUri))
+                .andRespond(withSuccess(testuserResponseString, MediaType.APPLICATION_JSON_UTF8));
+        restServiceServer.expect(times(3), requestTo(testuserkeyUri))
+                .andRespond(withSuccess(testuserResponseString, MediaType.APPLICATION_JSON_UTF8));
+        Person testuser = (Person)signatureManager.getContext(testuserUri).get();
+        Assert.assertThat(testuser.getPublicKey().getPublicKeyPem(), is(testKeystoreManager.getPublicKeyPem()));
+        Instant now2 = Instant.now();
+        String testRequestDate = DateFormattersHolder.getHttpDateFormatter().format(now2);
+        String inboxUri = "/api/inbox";
+        String testSignatureString =
+                signatureManager.addSignature(testuser, testHost, "POST",
+                        inboxUri, testRequestDate, testKeystoreManager);
+        mockMvc.perform(post(inboxUri)
+                .header("Host", testHost)
+                .header("Date", testRequestDate)
+                .header("Signature", testSignatureString)
+                .contentType(Context.LD_JSON_MEDIA_TYPE)
+                .content(IOUtils.toByteArray(testfollowRequest.getInputStream())))
+                .andExpect(status().isAccepted());
+        mockMvc.perform(post(inboxUri)
+                .header("Host", "wronghost")
+                .header("Date", testRequestDate)
+                .header("Signature", testSignatureString)
+                .contentType(Context.LD_JSON_MEDIA_TYPE)
+                .content(IOUtils.toByteArray(testfollowRequest.getInputStream())))
+                .andExpect(status().isUnauthorized());
+        apClient.setRequestFactory(originalRequestFactory);
+    }
+    @Test
     public void hostmeta() throws Exception {
         MvcResult result = mockMvc.perform(get("/.well-known/host-meta"))
                 .andExpect(status().isOk()).andReturn();
diff --git a/src/test/resources/mocks/activity/testfollow.json b/src/test/resources/mocks/activity/testfollow.json
new file mode 100644
index 00000000..e308e52e
--- /dev/null
+++ b/src/test/resources/mocks/activity/testfollow.json
@@ -0,0 +1,15 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "schema": "http://schema.org#",
+      "PropertyValue": "schema:PropertyValue",
+      "value": "schema:value"
+    }
+  ],
+  "id": "https://example.com/12345678",
+  "type": "Follow",
+  "actor": "https://example.com/u/testuser",
+  "object": "http://localhost:8080/u/ugnich"
+}
\ No newline at end of file
diff --git a/src/test/resources/mocks/activity/testuser.json b/src/test/resources/mocks/activity/testuser.json
new file mode 100644
index 00000000..95fc2aa9
--- /dev/null
+++ b/src/test/resources/mocks/activity/testuser.json
@@ -0,0 +1,27 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "schema": "http://schema.org#",
+      "PropertyValue": "schema:PropertyValue",
+      "value": "schema:value"
+    }
+  ],
+  "id": "https://example.com/u/testuser",
+  "type": "Person",
+  "following": "https://example.com/u/testuser/following",
+  "followers": "https://example.com/u/testuser/followers",
+  "inbox": "https://example.com/u/testuser/inbox",
+  "outbox": "https://example.com/u/testuser/outbox",
+  "preferredUsername": "testuser",
+  "url": "https://example.com/@testuser",
+  "publicKey": {
+    "id": "https://example.com/u/testuser#main-key",
+    "owner": "https://example.com/u/testuser",
+    "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiHKRdKFFeT4P/MVlNbxC\nbbgXOkEdeQzvJB/wAJgSYbUwm9SzNFzttePQXk3/MWoK2awWUInZTduVHsWt8zU7\nO3d9PAW6YH6L1oDkjgMLAb9aUWV2ClQWMwsn88WKK9Rb1WOmd8BrXjPfmeFK2ypQ\n9eg8aKpH36WAXiiaTDfBupBZ0Ki2+E87BrWxpbUeDC1dkV+zbl8BMm7X0rp+reoC\nYUWMcjQMzhMmQOXUd4zwJIDPZDMdF4beq/y6WPSUTVgjs4kPDS1HT60ATnsUqyPE\n6tuGxG4j0msb4TTre87PKxMU5YPOxSiqNL0O/3u9/2shVPpjDa/uy9W+VaeBHbFm\nSQIDAQAB\n-----END PUBLIC KEY-----\n"
+  },
+  "endpoints": {
+    "sharedInbox": "https://example.com/inbox"
+  }
+}
\ No newline at end of file
diff --git a/src/test/resources/test.p12 b/src/test/resources/test.p12
new file mode 100644
index 00000000..7f7457eb
--- /dev/null
+++ b/src/test/resources/test.p12