From 809ef60e18bb8ab7c95db93b7777f3c0ffb30872 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Thu, 20 Dec 2018 09:41:32 +0300 Subject: HTTPSignatureAuthenticationFilter --- .../java/com/juick/server/KeystoreManager.java | 9 +-- .../java/com/juick/server/SignatureManager.java | 60 +++++++++++++------ .../com/juick/server/api/activity/Profile.java | 26 ++------- .../server/configuration/BaseWebConfiguration.java | 10 ++++ .../juick/server/configuration/SecurityConfig.java | 5 ++ .../HTTPSignatureAuthenticationFilter.java | 68 ++++++++++++++++++++++ 6 files changed, 131 insertions(+), 47 deletions(-) create mode 100644 src/main/java/com/juick/service/security/HTTPSignatureAuthenticationFilter.java (limited to 'src/main/java/com') 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 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 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 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 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 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 = 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 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 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 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 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 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; + } +} -- cgit v1.2.3