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authorAnton Tananaev <anton@traccar.org>2022-08-02 19:16:11 -0700
committerAnton Tananaev <anton@traccar.org>2022-08-02 19:16:11 -0700
commitab6970135850655313e257cf44fb68c67e9f1e80 (patch)
tree2327f3d05816fd7431b7a08aad4830041f2e3131 /src/main/java/org/traccar
parent057262001dd933738fc070a57d51dc57518aa57b (diff)
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New API token system
Diffstat (limited to 'src/main/java/org/traccar')
-rw-r--r--src/main/java/org/traccar/api/resource/SessionResource.java30
-rw-r--r--src/main/java/org/traccar/api/security/LoginService.java13
-rw-r--r--src/main/java/org/traccar/api/security/SecurityRequestFilter.java4
-rw-r--r--src/main/java/org/traccar/api/signature/CryptoManager.java25
-rw-r--r--src/main/java/org/traccar/api/signature/TokenManager.java64
-rw-r--r--src/main/java/org/traccar/model/User.java17
6 files changed, 115 insertions, 38 deletions
diff --git a/src/main/java/org/traccar/api/resource/SessionResource.java b/src/main/java/org/traccar/api/resource/SessionResource.java
index 8eabdc63c..f70b67cde 100644
--- a/src/main/java/org/traccar/api/resource/SessionResource.java
+++ b/src/main/java/org/traccar/api/resource/SessionResource.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2022 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@ package org.traccar.api.resource;
import org.traccar.api.BaseResource;
import org.traccar.api.security.LoginService;
+import org.traccar.api.signature.TokenManager;
import org.traccar.helper.DataConverter;
import org.traccar.helper.ServletHelper;
import org.traccar.helper.LogAction;
@@ -40,12 +41,16 @@ import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
-import java.io.UnsupportedEncodingException;
+import java.io.IOException;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
+import java.security.GeneralSecurityException;
+import java.util.Date;
+import java.util.concurrent.TimeUnit;
@Path("session")
@Produces(MediaType.APPLICATION_JSON)
@@ -59,12 +64,15 @@ public class SessionResource extends BaseResource {
@Inject
private LoginService loginService;
- @javax.ws.rs.core.Context
+ @Inject
+ private TokenManager tokenManager;
+
+ @Context
private HttpServletRequest request;
@PermitAll
@GET
- public User get(@QueryParam("token") String token) throws StorageException, UnsupportedEncodingException {
+ public User get(@QueryParam("token") String token) throws StorageException, IOException, GeneralSecurityException {
if (token != null) {
User user = loginService.login(token);
@@ -84,11 +92,11 @@ public class SessionResource extends BaseResource {
for (Cookie cookie : cookies) {
if (cookie.getName().equals(USER_COOKIE_KEY)) {
byte[] emailBytes = DataConverter.parseBase64(
- URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII.name()));
+ URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
email = new String(emailBytes, StandardCharsets.UTF_8);
} else if (cookie.getName().equals(PASS_COOKIE_KEY)) {
byte[] passwordBytes = DataConverter.parseBase64(
- URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII.name()));
+ URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
password = new String(passwordBytes, StandardCharsets.UTF_8);
}
}
@@ -144,4 +152,14 @@ public class SessionResource extends BaseResource {
return Response.noContent().build();
}
+ @Path("token")
+ @POST
+ public String requestToken(
+ @FormParam("expiration") Date expiration) throws StorageException, GeneralSecurityException, IOException {
+ if (expiration == null) {
+ expiration = new Date(System.currentTimeMillis() + TimeUnit.DAYS.toMillis(7));
+ }
+ return tokenManager.generateToken(getUserId(), expiration);
+ }
+
}
diff --git a/src/main/java/org/traccar/api/security/LoginService.java b/src/main/java/org/traccar/api/security/LoginService.java
index 104a6fac3..1e82a4cf2 100644
--- a/src/main/java/org/traccar/api/security/LoginService.java
+++ b/src/main/java/org/traccar/api/security/LoginService.java
@@ -15,6 +15,7 @@
*/
package org.traccar.api.security;
+import org.traccar.api.signature.TokenManager;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.database.LdapProvider;
@@ -27,29 +28,35 @@ import org.traccar.storage.query.Request;
import javax.annotation.Nullable;
import javax.inject.Inject;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
public class LoginService {
private final Storage storage;
+ private final TokenManager tokenManager;
private final LdapProvider ldapProvider;
private final String serviceAccountToken;
private final boolean forceLdap;
@Inject
- public LoginService(Config config, Storage storage, @Nullable LdapProvider ldapProvider) {
+ public LoginService(
+ Config config, Storage storage, TokenManager tokenManager, @Nullable LdapProvider ldapProvider) {
this.storage = storage;
+ this.tokenManager = tokenManager;
this.ldapProvider = ldapProvider;
serviceAccountToken = config.getString(Keys.WEB_SERVICE_ACCOUNT_TOKEN);
forceLdap = config.getBoolean(Keys.LDAP_FORCE);
}
- public User login(String token) throws StorageException {
+ public User login(String token) throws StorageException, GeneralSecurityException, IOException {
if (serviceAccountToken != null && serviceAccountToken.equals(token)) {
return new ServiceAccountUser();
}
+ long userId = tokenManager.verifyToken(token);
User user = storage.getObject(User.class, new Request(
- new Columns.All(), new Condition.Equals("token", "token", token)));
+ new Columns.All(), new Condition.Equals("id", "id", userId)));
if (user != null) {
checkUserEnabled(user);
}
diff --git a/src/main/java/org/traccar/api/security/SecurityRequestFilter.java b/src/main/java/org/traccar/api/security/SecurityRequestFilter.java
index ada7bf997..94b6bbf05 100644
--- a/src/main/java/org/traccar/api/security/SecurityRequestFilter.java
+++ b/src/main/java/org/traccar/api/security/SecurityRequestFilter.java
@@ -33,8 +33,10 @@ import javax.ws.rs.container.ResourceInfo;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.SecurityContext;
+import java.io.IOException;
import java.lang.reflect.Method;
import java.nio.charset.StandardCharsets;
+import java.security.GeneralSecurityException;
public class SecurityRequestFilter implements ContainerRequestFilter {
@@ -94,7 +96,7 @@ public class SecurityRequestFilter implements ContainerRequestFilter {
statisticsManager.registerRequest(user.getId());
securityContext = new UserSecurityContext(new UserPrincipal(user.getId()));
}
- } catch (StorageException e) {
+ } catch (StorageException | GeneralSecurityException | IOException e) {
throw new WebApplicationException(e);
}
diff --git a/src/main/java/org/traccar/api/signature/CryptoManager.java b/src/main/java/org/traccar/api/signature/CryptoManager.java
index ea59dcd70..8a3e7704c 100644
--- a/src/main/java/org/traccar/api/signature/CryptoManager.java
+++ b/src/main/java/org/traccar/api/signature/CryptoManager.java
@@ -15,7 +15,6 @@
*/
package org.traccar.api.signature;
-import org.traccar.helper.DataConverter;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
@@ -46,28 +45,32 @@ public class CryptoManager {
this.storage = storage;
}
- public String sign(String data) throws GeneralSecurityException, StorageException {
+ public byte[] sign(byte[] data) throws GeneralSecurityException, StorageException {
if (privateKey == null) {
initializeKeys();
}
Signature signature = Signature.getInstance("SHA256withECDSA");
signature.initSign(privateKey);
- signature.update(data.getBytes());
- return data + '.' + DataConverter.printBase64(signature.sign());
+ signature.update(data);
+ byte[] block = signature.sign();
+ byte[] combined = new byte[1 + block.length + data.length];
+ combined[0] = (byte) block.length;
+ System.arraycopy(block, 0, combined, 1, block.length);
+ System.arraycopy(data, 0, combined, 1 + block.length, data.length);
+ return combined;
}
- public String verify(String data) throws GeneralSecurityException, StorageException {
+ public byte[] verify(byte[] data) throws GeneralSecurityException, StorageException {
if (publicKey == null) {
initializeKeys();
}
Signature signature = Signature.getInstance("SHA256withECDSA");
signature.initVerify(publicKey);
-
- int delimiter = data.lastIndexOf('.');
- String originalData = data.substring(0, delimiter);
-
- signature.update(originalData.getBytes());
- if (!signature.verify(DataConverter.parseBase64(data.substring(delimiter + 1)))) {
+ int length = data[0];
+ byte[] originalData = new byte[data.length - 1 - length];
+ System.arraycopy(data, 1 + length, originalData, 0, originalData.length);
+ signature.update(originalData);
+ if (!signature.verify(data, 1, length)) {
throw new SecurityException("Invalid signature");
}
return originalData;
diff --git a/src/main/java/org/traccar/api/signature/TokenManager.java b/src/main/java/org/traccar/api/signature/TokenManager.java
new file mode 100644
index 000000000..3f39d5380
--- /dev/null
+++ b/src/main/java/org/traccar/api/signature/TokenManager.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.api.signature;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.codec.binary.Base64;
+import org.traccar.storage.StorageException;
+
+import javax.inject.Inject;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.Date;
+
+public class TokenManager {
+
+ private final ObjectMapper objectMapper;
+ private final CryptoManager cryptoManager;
+
+ public static class Data {
+ @JsonProperty("u")
+ private long userId;
+ @JsonProperty("e")
+ private Date expiration;
+ }
+
+ @Inject
+ public TokenManager(ObjectMapper objectMapper, CryptoManager cryptoManager) {
+ this.objectMapper = objectMapper;
+ this.cryptoManager = cryptoManager;
+ }
+
+ public String generateToken(
+ long userId, Date expiration) throws IOException, GeneralSecurityException, StorageException {
+ Data data = new Data();
+ data.userId = userId;
+ data.expiration = expiration;
+ byte[] encoded = objectMapper.writeValueAsBytes(data);
+ return Base64.encodeBase64URLSafeString(cryptoManager.sign(encoded));
+ }
+
+ public long verifyToken(String token) throws IOException, GeneralSecurityException, StorageException {
+ byte[] encoded = cryptoManager.verify(Base64.decodeBase64(token));
+ Data data = objectMapper.readValue(encoded, Data.class);
+ if (data.expiration.before(new Date())) {
+ throw new SecurityException("Token has expired");
+ }
+ return data.userId;
+ }
+
+}
diff --git a/src/main/java/org/traccar/model/User.java b/src/main/java/org/traccar/model/User.java
index 3db20c753..53594fe07 100644
--- a/src/main/java/org/traccar/model/User.java
+++ b/src/main/java/org/traccar/model/User.java
@@ -208,23 +208,6 @@ public class User extends ExtendedModel implements UserRestrictions, Disableable
this.deviceReadonly = deviceReadonly;
}
- private String token;
-
- public String getToken() {
- return token;
- }
-
- public void setToken(String token) {
- if (token != null && !token.isEmpty()) {
- if (!token.matches("^[a-zA-Z0-9-]{16,}$")) {
- throw new IllegalArgumentException("Illegal token");
- }
- this.token = token;
- } else {
- this.token = null;
- }
- }
-
private boolean limitCommands;
@Override