Back End Register Details

mattdimegs commented

2024-10-02 15:36:04 +00:00

(Migrated from github.com)

Back End connection is established to the Database to allow users to Register. Similar to the Login Page, ALL Information should be sent to the Back End Encrypted and decrypted to be sent into the DB, password different.

mattdimegs commented

2025-04-29 19:33:35 +00:00

(Migrated from github.com)

Achieved with PocketBase, closed task.

John4064 commented

2025-04-29 19:35:32 +00:00

(Migrated from github.com)

Yes, you can integrate PocketBase authentication with an existing Spring Boot CRUD API. Here's how to achieve this:

Key Integration Strategy

PocketBase will handle user authentication and JWT issuance, while Spring Boot validates these tokens and processes CRUD operations. The flow works as:

Frontend → Authenticates with PocketBase → Gets JWT → Sends JWT to Spring Boot → Spring Boot validates JWT → Processes request

Implementation Steps

1. PocketBase Configuration

Enable desired auth methods (email/password, OAuth2, etc.) in your collection
Retrieve valid JWT tokens after successful authentication using:

// Frontend example
const authData = await pb.collection("users").authWithPassword(email, password);
const jwt = authData.token;

2. Spring Boot JWT Validation
Use one of these methods to verify PocketBase tokens:

Method A: Direct JWT Validation

// Requires PocketBase's JWT secret (configure in application.properties)
@Bean
public JwtDecoder jwtDecoder() {
    return NimbusJwtDecoder.withSecretKey(
        new SecretKeySpec(jwtSecret.getBytes(), "HS256")
    ).build();
}

Method B: API Validation (No Shared Secret)

// Spring Boot service
public boolean validateToken(String jwt) {
    String url = "http://pocketbase:8090/api/collections/users/auth-refresh";
    
    HttpHeaders headers = new HttpHeaders();
    headers.setBearerAuth(jwt);
    
    ResponseEntity&lt;String&gt; response = restTemplate.exchange(
        url, 
        HttpMethod.POST, 
        new HttpEntity&lt;&gt;(headers), 
        String.class
    );
    
    return response.getStatusCode().is2xxSuccessful();
}

3. Spring Security Configuration

@Configuration
@EnableWebSecurity
public class SecurityConfig {
    
    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        http
            .authorizeHttpRequests(auth -&gt; auth
                .requestMatchers("/api/public/**").permitAll()
                .anyRequest().authenticated()
            )
            .oauth2ResourceServer(oauth2 -&gt; oauth2
                .jwt(jwt -&gt; jwt.decoder(jwtDecoder()))
            );
        
        return http.build();
    }
}

Data Relationship Management

-- Example Spring Boot database schema
CREATE TABLE orders (
    id UUID PRIMARY KEY,
    user_id VARCHAR(21) REFERENCES pocketbase_users(id),
    total DECIMAL
);

Advantages and Considerations

Aspect	PocketBase Auth + Spring Boot Data
Development Speed	✅ Fast auth setup
Security Maintenance	✅ Centralized auth logic
Scalability	⚠️ Validate network calls add latency
Data Consistency	⚠️ Requires user ID synchronization

Best Practices

Use HTTPS for all PocketBase ↔ Spring Boot communication
Cache validation results for frequent tokens
Implement role-based access control in Spring Boot using PocketBase's user metadata
Set token expiration times appropriately (default 15m in PocketBase)

This architecture lets you leverage PocketBase's robust authentication system while maintaining full control over business logic and data management in Spring Boot.

⁂

<img src="https://r2cdn.perplexity.ai/pplx-full-logo-primary-dark%402x.png" class="logo" width="120"/> # can I connect pocketbase to an existing spring boot crud api, and use pocketbase for the auth login and spring boot crud api for the data Yes, you can integrate PocketBase authentication with an existing Spring Boot CRUD API. Here's how to achieve this: ## Key Integration Strategy PocketBase will handle user authentication and JWT issuance, while Spring Boot validates these tokens and processes CRUD operations. The flow works as: ``` Frontend → Authenticates with PocketBase → Gets JWT → Sends JWT to Spring Boot → Spring Boot validates JWT → Processes request ``` ## Implementation Steps **1. PocketBase Configuration** - Enable desired auth methods (email/password, OAuth2, etc.) in your collection - Retrieve valid JWT tokens after successful authentication using: ```javascript // Frontend example const authData = await pb.collection("users").authWithPassword(email, password); const jwt = authData.token; ``` **2. Spring Boot JWT Validation** Use one of these methods to verify PocketBase tokens: **Method A: Direct JWT Validation** ```java // Requires PocketBase's JWT secret (configure in application.properties) @Bean public JwtDecoder jwtDecoder() { return NimbusJwtDecoder.withSecretKey( new SecretKeySpec(jwtSecret.getBytes(), "HS256") ).build(); } ``` **Method B: API Validation (No Shared Secret)** ```java // Spring Boot service public boolean validateToken(String jwt) { String url = "http://pocketbase:8090/api/collections/users/auth-refresh"; HttpHeaders headers = new HttpHeaders(); headers.setBearerAuth(jwt); ResponseEntity<String> response = restTemplate.exchange( url, HttpMethod.POST, new HttpEntity<>(headers), String.class ); return response.getStatusCode().is2xxSuccessful(); } ``` **3. Spring Security Configuration** ```java @Configuration @EnableWebSecurity public class SecurityConfig { @Bean public SecurityFilterChain filterChain(HttpSecurity http) throws Exception { http .authorizeHttpRequests(auth -> auth .requestMatchers("/api/public/**").permitAll() .anyRequest().authenticated() ) .oauth2ResourceServer(oauth2 -> oauth2 .jwt(jwt -> jwt.decoder(jwtDecoder())) ); return http.build(); } } ``` ## Data Relationship Management ```sql -- Example Spring Boot database schema CREATE TABLE orders ( id UUID PRIMARY KEY, user_id VARCHAR(21) REFERENCES pocketbase_users(id), total DECIMAL ); ``` ## Advantages and Considerations | Aspect | PocketBase Auth + Spring Boot Data | | :-- | :-- | | Development Speed | ✅ Fast auth setup | | Security Maintenance | ✅ Centralized auth logic | | Scalability | ⚠️ Validate network calls add latency | | Data Consistency | ⚠️ Requires user ID synchronization | **Best Practices** 1. Use HTTPS for all PocketBase ↔ Spring Boot communication 2. Cache validation results for frequent tokens 3. Implement role-based access control in Spring Boot using PocketBase's user metadata 4. Set token expiration times appropriately (default 15m in PocketBase) This architecture lets you leverage PocketBase's robust authentication system while maintaining full control over business logic and data management in Spring Boot. <div style="text-align: center">⁂</div> [^1]: https://pocketbase.io/docs/authentication/ [^2]: https://github.com/pocketbase/pocketbase/discussions/4986 [^3]: https://slashdev.io/-guide-to-building-secure-backends-in-spring-boot-in-2024 [^4]: https://www.linkedin.com/posts/shubham1chawla_developer-backend-springboot-activity-7206435185733607425-VDBd [^5]: https://stackoverflow.com/questions/41912335/how-can-i-do-the-basic-authentication-with-database-spring-boot-and-restful-webs [^6]: https://www.youtube.com/watch?v=eUEJRaJfS_k [^7]: https://pocketbase.io [^8]: https://stackoverflow.com/questions/tagged/pocketbase [^9]: https://dev.to/hasnain01hub/firebase-vs-pocketbase-vs-appwrite-5k0 [^10]: https://github.com/pocketbase/pocketbase/discussions/1136 [^11]: https://www.tiktok.com/@lewismenelaws/video/7397121338302844166 [^12]: https://github.com/pocketbase/pocketbase/discussions/3200 [^13]: https://marmelab.com/react-admin/DataProviderList.html [^14]: https://www.reddit.com/r/pocketbase/comments/18mj7f3/best_approach_for_machine_authentication/ [^15]: https://sveltethemes.dev/category/oauth2 [^16]: https://stackoverflow.com/questions/78998495/sveltekit-pocketbase-sdk-request-made-as-guest-not-with-authrecord [^17]: https://github.com/pocketbase/pocketbase/discussions/3460 [^18]: https://stackoverflow.com/questions/75895859/pocketbase-re-authenticate-user [^19]: https://stackoverflow.com/questions/27651627/spring-boot-rest-token-authorization-and-authentication-best-practices [^20]: https://stackoverflow.com/questions/77168564/okhttp-post-sending-invalid-format-to-pocketbase [^21]: https://www.reddit.com/r/pocketbase/comments/1c67ye8/is_pocketbase_made_for_server_side_client_logins/ [^22]: https://zuplo.com/blog/2025/04/07/java-spring-boot-rest-api-tutorial [^23]: https://github.com/pocketbase/pocketbase/discussions/2458 [^24]: https://stackoverflow.com/questions/75523871/pocketbase-api-rule-to-only-create-record-if-there-isnt-already-a-record-with-t [^25]: https://stackoverflow.com/questions/79382446/why-is-my-pocketbase-hook-returning-404-on-localhost8090-api-hello-world [^26]: https://dev.to/prafful/spring-boot-rest-api-authentication-best-practices-using-jwt-2022-3j2d [^27]: https://www.reddit.com/r/sveltejs/comments/17z8dya/whats_your_preferred_authentication_solution/ [^28]: https://www.youtube.com/watch?v=HlA3Pl8YkRg [^29]: https://auth0.com/blog/spring-boot-authorization-tutorial-secure-an-api-java/ [^30]: https://github.com/pocketbase/pocketbase/discussions/4073 [^31]: https://github.com/pocketbase/pocketbase/discussions/4034 [^32]: https://www.reddit.com/r/pocketbase/comments/1fnlpnn/where_to_store_the_auth_token_when_we_implement/

Back End Register Details #13

can I connect pocketbase to an existing spring boot crud api, and use pocketbase for the auth login and spring boot crud api for the data

Key Integration Strategy

Implementation Steps

Data Relationship Management

Advantages and Considerations