User service

pom.xml

@@ -23,6 +23,7 @@
     </developers>
     <modules>
         <module>prescription-service</module>
+        <module>users-service</module>
     </modules>
     <scm>
         <connection/>
@@ -42,10 +43,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-mongodb</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-redis</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
@@ -54,10 +51,6 @@
             <groupId>io.micrometer</groupId>
             <artifactId>micrometer-tracing-bridge-brave</artifactId>
         </dependency>
-        <dependency>
-            <groupId>io.zipkin.reporter2</groupId>
-            <artifactId>zipkin-reporter-brave</artifactId>
-        </dependency>
 
         <dependency>
             <groupId>org.projectlombok</groupId>

users-service/pom.xml

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.stackbytes</groupId>
+        <artifactId>mediva-backend</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+    <groupId>org.example</groupId>
+    <artifactId>users-service</artifactId>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>de.svenkubiak</groupId>
+            <artifactId>jBCrypt</artifactId>
+            <version>0.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <version>4.0.1</version>  <!-- or another compatible version -->
+            <scope>provided</scope>
+        </dependency>
+        <!-- Spring Security JWT -->
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-jwt</artifactId>
+            <version>1.1.1.RELEASE</version>
+        </dependency>
+
+        <!-- Java JWT (jjwt) -->
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt</artifactId>
+            <version>0.9.1</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <version>2.3.1</version>
+        </dependency>
+
+        <!-- JAXB Runtime (for Java 9+ compatibility) -->
+        <dependency>
+            <groupId>org.glassfish.jaxb</groupId>
+            <artifactId>jaxb-runtime</artifactId>
+            <version>2.3.1</version>
+        </dependency>
+
+        <!-- Bouncy Castle PKCS library for key pair generation -->
+        <dependency>
+            <groupId>org.bouncycastle</groupId>
+            <artifactId>bcpg-jdk15on</artifactId>
+            <version>1.70</version> <!-- Use the latest stable version -->
+        </dependency>
+        <dependency>
+            <groupId>org.bouncycastle</groupId>
+            <artifactId>bcprov-jdk15on</artifactId>
+            <version>1.70</version> <!-- Use the latest stable version -->
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.18.1</version>
+        </dependency>
+    </dependencies>
+</project>

users-service/src/main/java/com/stackbytes/Main.java

@@ -0,0 +1,11 @@
+package com.stackbytes;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Main {
+    public static void main(String[] args) {
+        SpringApplication.run(Main.class, args);
+    }
+}

users-service/src/main/java/com/stackbytes/controllers/UserController.java

@@ -0,0 +1,35 @@
+package com.stackbytes.controllers;
+
+import com.stackbytes.models.LoginData;
+import com.stackbytes.models.RegisterRequestDto;
+import com.stackbytes.models.ResponseJson;
+import com.stackbytes.services.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import com.stackbytes.models.User;
+
+@RestController()
+@RequestMapping("/users")
+public class UserController {
+    @Autowired
+    private final UserService userService;
+    public UserController(UserService userService) {
+        this.userService = userService;
+    }
+    @CrossOrigin
+    @PostMapping("/login")
+    public ResponseJson loginUser(@RequestBody LoginData loginData) {
+        return userService.loginUser(loginData);
+    }
+    @CrossOrigin
+    @PostMapping("/register")
+    public ResponseJson registerUser(@RequestBody RegisterRequestDto registerRequestDto) throws Exception{
+        return userService.registerUser(registerRequestDto);
+    }
+    @CrossOrigin
+    @GetMapping("/test")
+    public String test() throws Exception{
+        return userService.test();
+    }
+}

users-service/src/main/java/com/stackbytes/models/ContactInfo.java

@@ -0,0 +1,13 @@
+package com.stackbytes.models;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+
+@Builder
+@Getter
+@Data
+public class ContactInfo {
+    private String phone;
+    private String email;
+}

users-service/src/main/java/com/stackbytes/models/LoginData.java

@@ -0,0 +1,14 @@
+package com.stackbytes.models;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+
+@Builder
+@Getter
+@Data
+public class LoginData {
+    private String email;
+    private String password;
+    private boolean isMedic;
+}

users-service/src/main/java/com/stackbytes/models/Medic.java

@@ -0,0 +1,34 @@
+package com.stackbytes.models;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.util.Pair;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+
+@Document(collection = "medics")
+@Data
+@Builder
+@Getter
+public class Medic {
+    @Id
+    private String id;
+    private String medicalId;
+    private String password;
+    private Date activeSince;
+    private String speciality;
+    private String grade;
+    private Pair<String,String> gpg;
+    private String workPlace;
+    private double ratings;
+    private String bio;
+    private ContactInfo contactInfo;
+    private List<String> userId;
+    private Date createdAt;
+    private Date updatedAt;
+}

users-service/src/main/java/com/stackbytes/models/RegisterRequestDto.java

@@ -0,0 +1,17 @@
+package com.stackbytes.models;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+
+@Builder
+@Getter
+@Data
+public class RegisterRequestDto {
+    private User user;
+    private Medic medic;
+    private boolean isMedic;
+    public boolean isMedic() {
+        return isMedic;
+    }
+}

users-service/src/main/java/com/stackbytes/models/ResponseJson.java

@@ -0,0 +1,17 @@
+package com.stackbytes.models;
+
+import lombok.Builder;
+import lombok.Getter;
+import org.springframework.data.util.Pair;
+
+import java.util.HashMap;
+
+@Builder
+@Getter
+public class ResponseJson {
+    private int code;
+    private boolean status;
+    private String message;
+    private String token;
+    private Pair<String,String> gpg;
+}

users-service/src/main/java/com/stackbytes/models/User.java

@@ -0,0 +1,33 @@
+package com.stackbytes.models;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.scheduling.support.SimpleTriggerContext;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+
+@Document(collection = "users")
+@Builder
+@Getter
+@Setter
+@Data
+public class User {
+    @Id
+    private String id;
+    private String username;
+    private String email;
+    private String password;
+    private String fullName;
+    private String phone;
+    private String avatar;
+    private Medic medic;
+    private List<String> doctorsId;
+    private Date createdAt;
+    private Date updatedAt;
+}

users-service/src/main/java/com/stackbytes/services/BouncyCastleSetup.java

@@ -0,0 +1,11 @@
+package com.stackbytes.services;
+
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+
+import java.security.Security;
+
+public class BouncyCastleSetup {
+    public static void setup() {
+        Security.addProvider(new BouncyCastleProvider());
+    }
+}

users-service/src/main/java/com/stackbytes/services/GPGKeyGenerator2.java

@@ -0,0 +1,65 @@
+package com.stackbytes.services;
+
+import jakarta.annotation.PostConstruct;
+import org.bouncycastle.openpgp.*;
+import org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor;
+import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
+import org.bouncycastle.openpgp.operator.PGPDigestCalculator;
+import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
+import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
+import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
+import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.bouncycastle.bcpg.SymmetricKeyAlgorithmTags;
+
+import java.io.ByteArrayOutputStream;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.util.Date;
+
+@Component
+public class GPGKeyGenerator2 {
+    @Autowired
+    private  GetProperties getProperties;
+    @PostConstruct
+    public void init() {
+        BouncyCastleSetup.setup();
+    }
+
+    public PGPKeyRingGenerator generateKey(String id) throws Exception{
+        String passphrase = getProperties.getProperties("gpg.passphrase");
+        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
+        keyPairGenerator.initialize(2048);
+        KeyPair rsaKeyPair = keyPairGenerator.generateKeyPair();
+        PGPKeyPair pgpKeyPair = new JcaPGPKeyPair(PGPPublicKey.RSA_GENERAL, rsaKeyPair, new Date());
+        PGPDigestCalculator sha256Calc = new JcaPGPDigestCalculatorProviderBuilder().build().get(PGPUtil.SHA1);
+        PBESecretKeyEncryptor keyEncryptor = new JcePBESecretKeyEncryptorBuilder(SymmetricKeyAlgorithmTags.AES_256, sha256Calc)
+                .setProvider("BC")
+                .build(passphrase.toCharArray());
+        PGPContentSignerBuilder contentSignerBuilder = new JcaPGPContentSignerBuilder(pgpKeyPair.getPublicKey().getAlgorithm(), PGPUtil.SHA1)
+                .setProvider("BC");
+        return new PGPKeyRingGenerator(
+                PGPSignature.POSITIVE_CERTIFICATION,
+                pgpKeyPair,
+                id,
+                sha256Calc,
+                null,
+                null,
+                contentSignerBuilder,
+                keyEncryptor
+        );
+    }
+    public byte[] getPublicKeyBytes(PGPKeyRingGenerator keyRingGenerator) throws Exception {
+        PGPPublicKeyRing publicKeyRing = keyRingGenerator.generatePublicKeyRing();
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        publicKeyRing.encode(out);
+        return out.toByteArray();
+    }
+    public byte[] getPrivateKeyBytes(PGPKeyRingGenerator keyRingGenerator) throws Exception {
+        PGPSecretKeyRing secretKeyRing = keyRingGenerator.generateSecretKeyRing();
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        secretKeyRing.encode(out);
+        return out.toByteArray();
+    }
+}