implemented document creation

this required a major refactoring of the object model

backend/build.gradle.kts

@@ -11,6 +11,7 @@ application{
 }
 
 dependencies{
+    implementation(project(":company"))
     implementation(project(":core"))
     implementation(project(":documents"))
     implementation(project(":legacy"))
@@ -23,7 +24,6 @@ dependencies{
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.slf4j2syslog:1.0.1") // this provides a slf4j implementation that forwards to System.Logger
     implementation("de.srsoftware:tools.util:2.0.3")
-    implementation("org.json:json:20240303")
 }
 
 tasks.jar {

backend/src/main/java/de/srsoftware/umbrella/backend/Application.java

@@ -8,7 +8,8 @@ import static java.lang.System.Logger.Level.INFO;
 import com.sun.net.httpserver.HttpServer;
 import de.srsoftware.configuration.JsonConfig;
 import de.srsoftware.tools.ColorLogger;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.company.CompanyModule;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.documents.DocumentApi;
 import de.srsoftware.umbrella.legacy.LegacyApi;
 import de.srsoftware.umbrella.message.MessageApi;
@@ -49,7 +50,8 @@ public class Application {
 		var server            = HttpServer.create(new InetSocketAddress(port), 0);
 
 		var userModule        = new UserModule(config,messageSystem);
-		var documentApi       = new DocumentApi(userModule, config);
+		var companyModule     = new CompanyModule(config, userModule);
+		var documentApi       = new DocumentApi(companyModule, config);
 		var legacyApi         = new LegacyApi(userModule.userDb(),config);
 		var messageApi        = new MessageApi(messageSystem);
 		var webHandler        = new WebHandler();

build.gradle.kts

@@ -42,6 +42,7 @@ subprojects {
         testImplementation("org.junit.jupiter:junit-jupiter")
         implementation("de.srsoftware:tools.http:6.0.4")
         implementation("de.srsoftware:tools.logging:1.3.2")
+        implementation("org.json:json:20240303")
     }
 
     tasks.withType<Test>() {

company/build.gradle.kts

@@ -2,5 +2,7 @@ description = "Umbrella : Companies"
 
 dependencies{
     implementation(project(":core"))
+    implementation("de.srsoftware:configuration.api:1.0.2")
+    implementation("de.srsoftware:tools.jdbc:1.3.2")
 }
 

company/src/main/java/de/srsoftware/umbrella/company/CompanyModule.java

@@ -1,21 +1,45 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.company;
 
+import static de.srsoftware.umbrella.company.Constants.CONFIG_DATABASE;
+import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
+
+import de.srsoftware.configuration.Configuration;
+import de.srsoftware.umbrella.company.api.CompanyDb;
 import de.srsoftware.umbrella.core.api.CompanyService;
 import de.srsoftware.umbrella.core.api.UserService;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Company;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
-import java.util.List;
+import java.util.Collection;
+import java.util.HashSet;
 
 public class CompanyModule implements CompanyService {
 
 	private final UserService users;
+	private final CompanyDb companyDb;
 
-	public CompanyModule(UserService userService){
+	public CompanyModule(Configuration config, UserService userService) throws UmbrellaException {
+		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
+		companyDb = new SqliteDb(connect(dbFile));
 		users = userService;
 	}
 
 	@Override
-	public List<UmbrellaUser> getMembers(long companyId) {
-		return null;
+	public Company get(long companyId) throws UmbrellaException {
+		return companyDb.load(companyId);
+	}
+
+	@Override
+	public Collection<UmbrellaUser> getMembers(long companyId) throws UmbrellaException {
+		var members = new HashSet<UmbrellaUser>();
+		for (var userId : companyDb.getMembers(companyId)) members.add(users.loadUser(userId));
+		return members;
+	}
+
+	@Override
+	public UserService userService() {
+		return users;
 	}
 }

company/src/main/java/de/srsoftware/umbrella/company/Constants.java

@@ -0,0 +1,10 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.company;
+
+public class Constants {
+	private Constants(){}
+
+	public static final String CONFIG_DATABASE = "umbrella.modules.company.database";
+	public static final String TABLE_COMPANIES_USERS = "companies_users";
+	public static final String TABLE_COMPANIES = "companies";
+}

company/src/main/java/de/srsoftware/umbrella/company/SqliteDb.java

@@ -0,0 +1,52 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.company;
+
+import static de.srsoftware.tools.jdbc.Condition.equal;
+import static de.srsoftware.tools.jdbc.Query.select;
+import static de.srsoftware.umbrella.company.Constants.TABLE_COMPANIES;
+import static de.srsoftware.umbrella.company.Constants.TABLE_COMPANIES_USERS;
+import static de.srsoftware.umbrella.core.Constants.*;
+
+import de.srsoftware.umbrella.company.api.CompanyDb;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Company;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.HashSet;
+
+public class SqliteDb implements CompanyDb {
+
+	private final Connection db;
+
+	public SqliteDb(Connection connection) {
+		db = connection;
+	}
+
+	@Override
+	public Collection<Long> getMembers(long companyId) throws UmbrellaException {
+		try {
+			var rs = select("*").from(TABLE_COMPANIES_USERS).where(COMPANY_ID, equal(companyId)).exec(db);
+			var ids = new HashSet<Long>();
+			while (rs.next()) ids.add(rs.getLong(USER_ID));
+			rs.close();
+			return ids;
+		} catch (SQLException e) {
+			throw new UmbrellaException("Failed to load members of company {0}",companyId);
+		}
+	}
+
+	@Override
+	public Company load(long companyId) throws UmbrellaException {
+		try {
+			var rs = select("*").from(TABLE_COMPANIES).where(ID, equal(companyId)).exec(db);
+			Company company = null;
+			if (rs.next()) company = Company.of(rs);
+			rs.close();
+			if (company == null) throw new UmbrellaException("Could not load company {0}",companyId);
+			return company;
+		} catch (SQLException e){
+			throw new UmbrellaException("Could not load company {0}",companyId);
+		}
+	}
+}

company/src/main/java/de/srsoftware/umbrella/company/api/CompanyDb.java

@@ -0,0 +1,12 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.company.api;
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Company;
+import java.util.Collection;
+
+public interface CompanyDb {
+	Collection<Long> getMembers(long companyId) throws UmbrellaException;
+
+	Company load(long companyId) throws UmbrellaException;
+}

core/build.gradle.kts

@@ -13,7 +13,6 @@ dependencies {
     implementation("de.srsoftware:tools.mime:1.1.2")
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.util:2.0.3")
-    implementation("org.json:json:20240303")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
     testImplementation(platform("org.junit:junit-bom:5.10.0"))
     testImplementation("org.junit.jupiter:junit-jupiter")

core/src/main/java/de/srsoftware/umbrella/core/BaseHandler.java

@@ -10,6 +10,7 @@ import static java.text.MessageFormat.format;
 import com.sun.net.httpserver.HttpExchange;
 import de.srsoftware.tools.Path;
 import de.srsoftware.tools.PathHandler;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.List;
@@ -35,7 +36,7 @@ public abstract class BaseHandler extends PathHandler {
 		return sendEmptyResponse(HTTP_FORBIDDEN,ex);
 	}
 
-	public record Document(String mime, byte[] bytes){}
+	public record Page(String mime, byte[] bytes){}
 
 	public boolean load(Path path, HttpExchange ex) throws IOException {
 		try {
@@ -47,7 +48,7 @@ public abstract class BaseHandler extends PathHandler {
 		}
 	}
 
-	public Document load(String resourcePath) throws IOException, UmbrellaException {
+	public Page load(String resourcePath) throws IOException, UmbrellaException {
 		var url = getClass().getClassLoader().getResource(resourcePath);
 		if (url == null) throw new UmbrellaException(HTTP_NOT_FOUND,"{0} not found!",resourcePath);
 		LOG.log(DEBUG,"Trying to load {0}",url);
@@ -56,7 +57,7 @@ public abstract class BaseHandler extends PathHandler {
 		var mime = conn.getContentType();
 		try (var stream = conn.getInputStream()){
 			stream.transferTo(bos);
-			return new Document(mime,bos.toByteArray());
+			return new Page(mime,bos.toByteArray());
 		} catch (Exception e) {
 			LOG.log(WARNING,"Failed to load {0}",url);
 			throw new UmbrellaException(HTTP_NOT_FOUND,"Failed to load {0}",url);

core/src/main/java/de/srsoftware/umbrella/core/Constants.java

@@ -64,4 +64,16 @@ public class Constants {
 	public static final String USER_LIST = "user_list";
 	public static final String UTF8 = UTF_8.displayName();
 	public static final String VALUE = "value";
+
+	public static final String COMPANY_ID = "company_id";
+	public static final String FIELD_COURT = "court";
+	public static final String FIELD_TAX_NUMBER = "tax_number";
+	public static final String FIELD_PHONE = "phone";
+	public static final String DECIMAL_SEPARATOR = "decimal_separator";
+	public static final String THOUSANDS_SEPARATOR = "thousands_separator";
+	public static final String LAST_CUSTOMER_NUMBER = "last_customer_number";
+	public static final String DECIMALS = "decimals";
+	public static final String CUSTOMER_NUMBER_PREFIX = "customer_number_prefix";
+	public static final String FIELD_CURRENCY = "currency";
+	public static final String FIELD_BANK_ACCOUNT = "bank_account";
 }

core/src/main/java/de/srsoftware/umbrella/core/UmbrellaException.java

@@ -1,28 +0,0 @@
-/* © SRSoftware 2025 */
-package de.srsoftware.umbrella.core;
-
-import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
-import static java.text.MessageFormat.format;
-
-
-public class UmbrellaException extends Exception{
-	private final int statusCode;
-
-	public UmbrellaException(String message, Object ... fills){
-		this(HTTP_SERVER_ERROR,message,fills);
-	}
-
-	public UmbrellaException(int statusCode, String message, Object ... fills){
-		super(format(message,fills));
-		this.statusCode = statusCode;
-	}
-
-	public UmbrellaException causedBy(Exception e) {
-		initCause(e);
-		return this;
-	}
-
-	public int statusCode(){
-		return statusCode;
-	}
-}

core/src/main/java/de/srsoftware/umbrella/core/Util.java

@@ -9,6 +9,7 @@ import static java.lang.System.Logger.Level.WARNING;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 import de.srsoftware.tools.Query;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.net.HttpURLConnection;

core/src/main/java/de/srsoftware/umbrella/core/api/CompanyService.java

@@ -1,9 +1,14 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.api;
 
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Company;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
-import java.util.List;
+import java.util.Collection;
 
 public interface CompanyService {
-	public List<UmbrellaUser> getMembers(long companyId);
+	public Collection<UmbrellaUser> getMembers(long companyId) throws UmbrellaException;
+	public UserService userService();
+
+	Company get(long companyId) throws UmbrellaException;
 }

core/src/main/java/de/srsoftware/umbrella/core/api/UserService.java

@@ -2,7 +2,7 @@
 package de.srsoftware.umbrella.core.api;
 
 import com.sun.net.httpserver.HttpExchange;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import java.util.Optional;

core/src/main/java/de/srsoftware/umbrella/core/exceptions/UmbrellaException.java

@@ -0,0 +1,46 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.core.exceptions;
+
+import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
+import static de.srsoftware.umbrella.core.ResponseCode.HTTP_UNPROCESSABLE;
+import static java.lang.System.Logger.Level.ERROR;
+import static java.text.MessageFormat.format;
+
+
+public class UmbrellaException extends Exception{
+	private final int statusCode;
+
+	public UmbrellaException(String message, Object ... fills){
+		this(HTTP_SERVER_ERROR,message,fills);
+	}
+
+	public UmbrellaException(int statusCode, String message, Object ... fills){
+		super(format(message,fills));
+		this.statusCode = statusCode;
+	}
+
+	public UmbrellaException causedBy(Exception e) {
+		initCause(e);
+		return this;
+	}
+
+	public static UmbrellaException invalidFieldException(String field,String expected){
+		return new UmbrellaException(HTTP_UNPROCESSABLE, ERROR_INVALID_FIELD, field, expected);
+	}
+
+
+	public static UmbrellaException missingConfigException(String field){
+		System.getLogger("Configuration").log(ERROR,ERROR_MISSING_CONFIG, field);
+		return new UmbrellaException(HTTP_SERVER_ERROR, ERROR_MISSING_CONFIG, field);
+	}
+
+
+	public static UmbrellaException missingFieldException(String field){
+		return new UmbrellaException(HTTP_UNPROCESSABLE, ERROR_MISSING_FIELD, field);
+	}
+
+	public int statusCode(){
+		return statusCode;
+	}
+}

core/src/main/java/de/srsoftware/umbrella/core/model/Company.java

@@ -1,10 +1,11 @@
 /* © SRSoftware 2025 */
-package de.srsoftware.umbrella.documents.model;
+package de.srsoftware.umbrella.core.model;
 
 import static de.srsoftware.umbrella.core.Constants.*;
-import static de.srsoftware.umbrella.documents.Constants.*;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -31,4 +32,26 @@ public record Company(long id, String name, String address, String court, String
 			throw new UmbrellaException(500,"Failed to convert JSON to Company!").causedBy(e);
 		}
 	}
+
+	public static Company of(ResultSet json) throws UmbrellaException {
+		try {
+			var id  = json.getLong(ID);
+			var name = json.getString(NAME);
+			var address = json.getString(ADDRESS);
+			var email = json.getString(EMAIL);
+			var phone = json.getString(FIELD_PHONE);
+			var bankAccount = json.getString(FIELD_BANK_ACCOUNT);
+			var court = json.getString(FIELD_COURT);
+			var currency = json.getString(FIELD_CURRENCY);
+			var taxId = json.getString(FIELD_TAX_NUMBER);
+			var decimals = json.getInt(DECIMALS);
+			var decimalSep = json.getString(DECIMAL_SEPARATOR);
+			var thousandsSep = json.getString(THOUSANDS_SEPARATOR);
+			var lastCustomerNumber = json.getLong(LAST_CUSTOMER_NUMBER);
+			var customerNumberPrefix = json.getString(CUSTOMER_NUMBER_PREFIX);
+			return new Company(id,name,address,court,taxId,phone,decimalSep,thousandsSep,lastCustomerNumber,decimals,customerNumberPrefix,currency,email,bankAccount);
+		} catch (SQLException e){
+			throw new UmbrellaException(500,"Failed to convert ResultSet to Company!").causedBy(e);
+		}
+	}
 }

core/src/main/java/de/srsoftware/umbrella/core/model/EmailAddress.java

@@ -4,7 +4,8 @@ package de.srsoftware.umbrella.core.model;
 import static de.srsoftware.tools.Optionals.allSet;
 import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import java.util.Objects;
 
 public class EmailAddress {
 	private final String email;
@@ -15,6 +16,11 @@ public class EmailAddress {
 		email = addr;
 	}
 
+	@Override
+	public boolean equals(Object obj) {
+		return obj instanceof EmailAddress other && Objects.equals(email,other.email);
+	}
+
 	@Override
 	public String toString() {
 		return email;

core/src/main/java/de/srsoftware/umbrella/core/model/UmbrellaUser.java

@@ -3,10 +3,10 @@ package de.srsoftware.umbrella.core.model;
 
 
 import static de.srsoftware.umbrella.core.Constants.*;
-import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 
 import de.srsoftware.tools.Mappable;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
@@ -60,7 +60,7 @@ public class UmbrellaUser implements Mappable {
 
 	public static UmbrellaUser of(JSONObject json) throws UmbrellaException {
 		if (json.has(USER)) json = json.getJSONObject(USER);
-		if (!json.has(ID)) throw new UmbrellaException(HTTP_BAD_REQUEST,ERROR_MISSING_FIELD,ID);
+		if (!json.has(ID)) throw missingFieldException(ID);
 		var id = json.getLong(ID);
 		var name = json.has(NAME) ? json.getString(NAME) : null;
 		var email = json.has(EMAIL) ? new EmailAddress(json.getString(EMAIL)) : null;

documents/build.gradle.kts

@@ -1,11 +1,11 @@
 description = "Umbrella : Documents"
 
 dependencies{
+    implementation(project(":company"))
     implementation(project(":core"))
     implementation("de.srsoftware:configuration.api:1.0.2")
     implementation("de.srsoftware:tools.jdbc:1.3.2")
     implementation("de.srsoftware:tools.mime:1.1.2")
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.util:2.0.3")
-    implementation("org.json:json:20240303")
 }

documents/src/main/java/de/srsoftware/umbrella/documents/Constants.java

@@ -14,26 +14,18 @@ public class Constants {
 	public static final String CONFIG_DATABASE = "umbrella.modules.document.database";
 	public static final String CONTACTS = "contacts";
 
-	public static final String CUSTOMER_NUMBER_PREFIX = "customer_number_prefix";
-	public static final String DECIMAL_SEPARATOR = "decimal_separator";
-	public static final String DECIMALS = "decimals";
 	public static final String ERROR_ADDRESS_MISSING = "{0} address does not contain street address / post code / city";
-	public static final String LAST_CUSTOMER_NUMBER = "last_customer_number";
-	public static final String THOUSANDS_SEPARATOR = "thousands_separator";
 	public static final String PROJECT_ID = "project_id";
 
 
 	public static final String FIELD_AMOUNT = "amount";
-	public static final String FIELD_BANK_ACCOUNT = "bank_account";
 	public static final String FIELD_CODE = "code";
 	public static final String FIELD_COMPANY = "company";
 	public static final String FIELD_COMPANY_ID = "company_id";
-	public static final String FIELD_COURT = "court";
 	public static final String FIELD_CUSTOMER = "customer";
 	public static final String FIELD_CUSTOMER_EMAIL = "customer_email";
 	public static final String FIELD_CUSTOMER_NUMBER = "customer_number";
 	public static final String FIELD_CUSTOMER_TAX_NUMBER = "customer_tax_number";
-	public static final String FIELD_CURRENCY = "currency";
 	public static final String FIELD_DEFAULT_HEADER = "default_header";
 	public static final String FIELD_DEFAULT_FOOTER = "default_footer";
 	public static final String FIELD_DEFAULT_MAIL = "type_mail_text";
@@ -53,7 +45,6 @@ public class Constants {
 	public static final String FIELD_NET_PRICE = "net_price";
 	public static final String FIELD_NET_SUM = "net_sum";
 	public static final String FIELD_NEXT_TYPE = "next_type_id";
-	public static final String FIELD_PHONE = "phone";
 	public static final String FIELD_POS = "pos";
 	public static final String FIELD_POSITIONS = "positions";
 	public static final String FIELD_PRICE = "single_price";
@@ -61,7 +52,6 @@ public class Constants {
 	public static final String FIELD_PROJECTS = "projects";
 	public static final String FIELD_RECEIVER = "receiver";
 	public static final String FIELD_START_TIME = "start_time";
-	public static final String FIELD_TAX_NUMBER = "tax_number";
 	public static final String FIELD_TEMPLATE_ID = "template_id";
 	public static final String FIELD_TASKS = "tasks";
 	public static final String FIELD_TAX = "tax";

documents/src/main/java/de/srsoftware/umbrella/documents/DocumentApi.java

@@ -3,25 +3,29 @@ package de.srsoftware.umbrella.documents;
 
 import static de.srsoftware.tools.MimeType.MIME_FORM_URL;
 import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
-import static de.srsoftware.umbrella.core.Constants.ERROR_MISSING_FIELD;
+import static de.srsoftware.umbrella.core.Constants.SENDER;
 import static de.srsoftware.umbrella.core.Paths.LIST;
 import static de.srsoftware.umbrella.core.Util.request;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.documents.Constants.*;
+import static de.srsoftware.umbrella.documents.model.Document.State.NEW;
 import static java.lang.System.Logger.Level.DEBUG;
 import static java.lang.System.Logger.Level.WARNING;
-import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
+import static java.net.HttpURLConnection.*;
 
 import com.sun.net.httpserver.HttpExchange;
 import de.srsoftware.configuration.Configuration;
 import de.srsoftware.tools.Path;
 import de.srsoftware.tools.SessionToken;
 import de.srsoftware.umbrella.core.BaseHandler;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.api.CompanyService;
 import de.srsoftware.umbrella.core.api.UserService;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
-import de.srsoftware.umbrella.documents.model.Type;
+import de.srsoftware.umbrella.documents.model.*;
 import java.io.IOException;
+import java.time.LocalDate;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
@@ -31,15 +35,17 @@ import org.json.JSONObject;
 
 public class DocumentApi extends BaseHandler {
 
-	private final UserService users;
+	private final CompanyService companies;
 	private final Configuration config;
 	private final DocumentDb db;
+	private final UserService users;
 
-	public DocumentApi(UserService userHelper, Configuration config) throws UmbrellaException {
+	public DocumentApi(CompanyService companyService, Configuration config) throws UmbrellaException {
 		this.config = config;
-		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> new UmbrellaException(ERROR_MISSING_FIELD,CONFIG_DATABASE));
+		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
 		db = new SqliteDb(connect(dbFile));
-		users = userHelper;
+		companies = companyService;
+		users = companyService.userService();
 	}
 
 	@Override
@@ -111,7 +117,7 @@ public class DocumentApi extends BaseHandler {
 	private boolean listDocuments(HttpExchange ex, UmbrellaUser user, Token token) throws UmbrellaException {
 		try {
 			var json = json(ex);
-			if (!json.has(COMPANY)) throw new UmbrellaException(HTTP_BAD_REQUEST,ERROR_MISSING_FIELD, COMPANY);
+			if (!json.has(COMPANY)) throw missingFieldException(COMPANY);
 			long companyId = json.getLong(COMPANY);
 			var companies = getLegacyCompanies(ex,user, token);
 			var company = companies.get(companyId);
@@ -126,17 +132,34 @@ public class DocumentApi extends BaseHandler {
 		}
 	}
 
-	private boolean postDocument(HttpExchange ex, UmbrellaUser umbrellaUser) throws IOException, UmbrellaException {
+	private boolean postDocument(HttpExchange ex, UmbrellaUser user) throws IOException, UmbrellaException {
 		var json = json(ex);
-		if (!(json.has(COMPANY) && json.get(COMPANY) instanceof String cid) || cid.isBlank()) throw new UmbrellaException(HTTP_BAD_REQUEST,ERROR_MISSING_FIELD,COMPANY);
-		long companyId;
-		try {
-			companyId = Long.parseLong(cid);
-		} catch (NumberFormatException nfe){
-			throw new UmbrellaException(HTTP_BAD_REQUEST,nfe.getMessage());
-		}
+		if (!(json.has(SENDER) && json.get(SENDER) instanceof JSONObject senderData)) throw missingFieldException(SENDER);
+		if (!senderData.has(FIELD_COMPANY) || !(senderData.get(FIELD_COMPANY) instanceof Number companyId)) throw missingFieldException(FIELD_COMPANY);
+
+		var company = companies.get(companyId.longValue());
+		var members = companies.getMembers(companyId.longValue());
+		var match = false;
+		for (var member : members) match |= user.equals(member);
+		if (!match) return sendContent(ex,HTTP_FORBIDDEN,"You are mot a member of company "+companyId);
 
+		if (!json.has(FIELD_CUSTOMER) || !(json.get(FIELD_CUSTOMER) instanceof JSONObject customerData)) throw missingFieldException(FIELD_CUSTOMER);
+		if (!json.has(FIELD_TYPE) || !(json.get(FIELD_TYPE) instanceof Number docTypeId)) throw missingFieldException(FIELD_TYPE);
+		var type = db.getType(docTypeId.intValue());
+		var customer = Customer.of(customerData);
+		Template template = new Template(6,companyId.longValue(),"unknwon",null);
+		String currency = company.currency();
+		String sep = company.decimalSeparator();
+		var settings = db.getCustomerSettings(companyId.longValue(),type,customer.id());
+		var companySettings = db.getCompanySettings(companyId.longValue(),type);
+		var nextNumber = companySettings.nextDocId();
+		String lastHead = settings.header();
+		String lastFooter = settings.footer();
+		var sender = Sender.of(senderData);
 		LOG.log(DEBUG,json.toString(2));
-		return notImplemented(ex,"{0}.postDocument(…)",this);
+		var doc = new Document(0,companyId.longValue(),nextNumber,type, LocalDate.now(), NEW,template,null,lastHead,lastFooter,currency,sep,sender,customer,new PositionList());
+		var saved = db.save(doc);
+		db.step(companySettings);
+		return sendContent(ex,saved.toMap());
 	}
 }

documents/src/main/java/de/srsoftware/umbrella/documents/DocumentDb.java

@@ -2,7 +2,7 @@
 package de.srsoftware.umbrella.documents;
 
 import de.srsoftware.tools.Pair;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.documents.model.CompanySettings;
 import de.srsoftware.umbrella.documents.model.CustomerSettings;
 import de.srsoftware.umbrella.documents.model.Document;

documents/src/main/java/de/srsoftware/umbrella/documents/SqliteDb.java

@@ -6,6 +6,7 @@ import static de.srsoftware.tools.jdbc.Condition.equal;
 import static de.srsoftware.tools.jdbc.Condition.in;
 import static de.srsoftware.tools.jdbc.Query.*;
 import static de.srsoftware.tools.jdbc.Query.SelectQuery.ALL;
+import static de.srsoftware.umbrella.company.Constants.*;
 import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.documents.Constants.*;
 import static de.srsoftware.umbrella.documents.model.Document.DEFAULT_THOUSANDS_SEPARATOR;
@@ -16,7 +17,7 @@ import static java.time.ZoneOffset.UTC;
 
 import de.srsoftware.tools.Pair;
 import de.srsoftware.tools.jdbc.Query;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.documents.model.*;
 import de.srsoftware.umbrella.documents.model.Type;
 import java.sql.Connection;

documents/src/main/java/de/srsoftware/umbrella/documents/model/Customer.java

@@ -2,10 +2,11 @@
 package de.srsoftware.umbrella.documents.model;
 
 import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.documents.Constants.FIELD_TAX_ID;
 
 import de.srsoftware.tools.Mappable;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Objects;
@@ -63,10 +64,10 @@ public final class Customer implements Mappable {
 	}
 
 	public static Customer of(JSONObject json) throws UmbrellaException {
-		if (!json.has(ID) || !(json.get(ID) instanceof String id)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,ID);
-		if (!json.has(NAME) || !(json.get(NAME) instanceof String name)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,NAME);
-		if (!json.has(EMAIL) || !(json.get(EMAIL) instanceof String email)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,EMAIL);
-		if (!json.has(FIELD_TAX_ID) || !(json.get(FIELD_TAX_ID) instanceof String taxId)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,FIELD_TAX_ID);
+		if (!json.has(ID) || !(json.get(ID) instanceof String id)) throw missingFieldException(ID);
+		if (!json.has(NAME) || !(json.get(NAME) instanceof String name)) throw missingFieldException(NAME);
+		if (!json.has(EMAIL) || !(json.get(EMAIL) instanceof String email)) throw missingFieldException(EMAIL);
+		if (!json.has(FIELD_TAX_ID) || !(json.get(FIELD_TAX_ID) instanceof String taxId)) throw missingFieldException(FIELD_TAX_ID);
 		return new Customer(id,name,email,taxId);
 	}
 

documents/src/main/java/de/srsoftware/umbrella/documents/model/PositionList.java

@@ -5,7 +5,7 @@ import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.documents.Constants.*;
 
 import de.srsoftware.tools.Pair;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.util.HashMap;
 import java.util.Map;
 import org.json.JSONObject;

documents/src/main/java/de/srsoftware/umbrella/documents/model/Sender.java

@@ -1,12 +1,12 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.documents.model;
 
-import static de.srsoftware.umbrella.core.Constants.ERROR_MISSING_FIELD;
-import static de.srsoftware.umbrella.core.Constants.NAME;
+import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.documents.Constants.*;
 
 import de.srsoftware.tools.Mappable;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Objects;
@@ -65,10 +65,10 @@ public final class Sender implements Mappable {
 	}
 
 	public static Sender of(JSONObject json) throws UmbrellaException {
-		if (!json.has(NAME) || !(json.get(NAME) instanceof String name)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,NAME);
-		if (!json.has(FIELD_BANK_ACCOUNT) || !(json.get(FIELD_BANK_ACCOUNT) instanceof String bankAccount)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,FIELD_BANK_ACCOUNT);
-		if (!json.has(FIELD_TAX_ID) || !(json.get(FIELD_TAX_ID) instanceof String taxId)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,FIELD_TAX_ID);
-		if (!json.has(FIELD_COURT) || !(json.get(FIELD_COURT) instanceof String court)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,FIELD_COURT);
+		if (!json.has(NAME) || !(json.get(NAME) instanceof String name)) throw missingFieldException(NAME);
+		if (!json.has(FIELD_BANK_ACCOUNT) || !(json.get(FIELD_BANK_ACCOUNT) instanceof String bankAccount)) throw missingFieldException(FIELD_BANK_ACCOUNT);
+		if (!json.has(FIELD_TAX_ID) || !(json.get(FIELD_TAX_ID) instanceof String taxId)) throw missingFieldException(FIELD_TAX_ID);
+		if (!json.has(FIELD_COURT) || !(json.get(FIELD_COURT) instanceof String court)) throw missingFieldException(FIELD_COURT);
 		return new Sender(name,bankAccount,taxId,court);
 	}
 

frontend/src/routes/document/AddDocument.svelte

@@ -9,13 +9,13 @@
     let error = null;
     let docType = $state(null);
     let document = $state({
-        type : router.query.document_type,
-        company : router.query.company_id,
+        type : +router.query.document_type,
         customer : {
-            addr : ''
+            name : ''
         },
         sender : {
-            name : 'sender'
+            name : 'sender',
+            company : +router.query.company_id
         }
     });
 
@@ -24,13 +24,13 @@
         var resp = await fetch(url,{ credentials: 'include'});
         if (resp.ok){
             const companies = await resp.json();
-            company = companies[document.company];
+            company = companies[document.sender.company];
             document.sender.name = '';
-            if (company.name) document.sender.name += company.name+"\n";
-            if (company.address) document.sender.name += company.address+"\n";
-            if (company.tax_number) document.sender.tax_id = company.tax_number;
+            if (company.name)         document.sender.name        += company.name+"\n";
+            if (company.address)      document.sender.name        += company.address+"\n";
+            if (company.tax_number)       document.sender.tax_id   = company.tax_number;
             if (company.bank_account) document.sender.bank_account = company.bank_account;
-            if (company.court) document.sender.court = company.court;
+            if (company.court)        document.sender.court        = company.court;
         } else {
             error = await resp.text();
         }
@@ -59,13 +59,13 @@
             var name = (contact.N.given+" "+contact.N.family).trim()+"\n";
             if (name != addr) addr += name;
         }
-        if (contact.ADR.street) addr += contact.ADR.street+"\n";
+        if (contact.ADR.street)   addr += contact.ADR.street+"\n";
         if (contact.ADR.locality) addr += contact.ADR.post_code + " "+ contact.ADR.locality + "\n";
-        if (contact.ADR.county) addr += contact.ADR.country+"\n";
-        document.customer.addr = addr;
-        document.customer.tax_number = contact['X-TAX-NUMBER'];
-        document.customer.id = contact['X-CUSTOMER-NUMBER'];
-        document.customer.email = contact.EMAIL.val;
+        if (contact.ADR.county)   addr += contact.ADR.country+"\n";
+        document.customer.name   = addr;
+        document.customer.tax_id = contact['X-TAX-NUMBER'];
+        document.customer.id     = contact['X-CUSTOMER-NUMBER'];
+        document.customer.email  = contact.EMAIL.val;
     }
 
     async function submit(){
@@ -76,6 +76,8 @@
             body: JSON.stringify(document)
         });
         if (resp.ok){
+            const json = await resp.json();
+            router.navigate(`/document/${json.id}/view`);
         } else {
             error = await resp.text();
         }
@@ -101,12 +103,12 @@
         <legend>{t('document.customer')}</legend>
         <ContactSelector caption={t('document.select_customer')} onselect={contactSelected} />
         <label>
-            <textarea bind:value={document.customer.addr}></textarea>
+            <textarea bind:value={document.customer.name}></textarea>
             {t('document.customer_address')}
         </label>
         <label>
-            <input bind:value={document.customer.tax_number} />
-            {t('document.tax_number')}
+            <input bind:value={document.customer.tax_id} />
+            {t('document.tax_id')}
         </label>
         <label>
             <input bind:value={document.customer.id} />

legacy/build.gradle.kts

@@ -9,6 +9,5 @@ dependencies{
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
-    implementation("org.json:json:20240303")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }

legacy/src/main/java/de/srsoftware/umbrella/legacy/LegacyApi.java

@@ -19,7 +19,7 @@ import de.srsoftware.configuration.Configuration;
 import de.srsoftware.tools.Path;
 import de.srsoftware.tools.SessionToken;
 import de.srsoftware.umbrella.core.BaseHandler;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Session;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;

messages/build.gradle.kts

@@ -9,6 +9,5 @@ dependencies{
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
-    implementation("org.json:json:20240303")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }

messages/src/main/java/de/srsoftware/umbrella/message/MessageDb.java

@@ -1,7 +1,7 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.message;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import de.srsoftware.umbrella.message.model.Settings;
 

messages/src/main/java/de/srsoftware/umbrella/message/MessageSystem.java

@@ -4,12 +4,13 @@ package de.srsoftware.umbrella.message;
 import static de.srsoftware.tools.PathHandler.CONTENT_TYPE;
 import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
 import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingConfigException;
 import static de.srsoftware.umbrella.message.Constants.*;
 import static java.lang.System.Logger.Level.*;
 
 import de.srsoftware.configuration.Configuration;
-import de.srsoftware.umbrella.core.UmbrellaException;
 import de.srsoftware.umbrella.core.api.Translator;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import de.srsoftware.umbrella.message.model.CombinedMessage;
 import de.srsoftware.umbrella.message.model.Envelope;
@@ -70,7 +71,7 @@ public class MessageSystem implements PostBox {
 	private final Translator translator;
 
 	public MessageSystem(Translator translator, Configuration config) throws UmbrellaException {
-		var messageDbFile = config.get(CONFIG_DB).orElseThrow(() -> new UmbrellaException(500,ERROR_MISSING_CONFIG,CONFIG_DB));
+		var messageDbFile = config.get(CONFIG_DB).orElseThrow(() -> missingConfigException(CONFIG_DB));
 		db        = new SqliteMessageDb(connect(messageDbFile));
 
 		this.translator = translator;

messages/src/main/java/de/srsoftware/umbrella/message/SqliteMessageDb.java

@@ -9,7 +9,7 @@ import static java.lang.System.Logger.Level.ERROR;
 import static java.lang.System.Logger.Level.WARNING;
 import static java.text.MessageFormat.format;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import de.srsoftware.umbrella.message.model.Settings;
 import java.sql.Connection;

messages/src/main/java/de/srsoftware/umbrella/message/model/Attachment.java

@@ -2,8 +2,10 @@
 package de.srsoftware.umbrella.message.model;
 
 import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.invalidFieldException;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import java.util.Arrays;
 import java.util.Base64;
 import java.util.Objects;
@@ -16,11 +18,11 @@ public record Attachment(String name, String mime, byte[] content) {
 
 	public static <T> Attachment of(JSONObject json) throws UmbrellaException {
 		for (var key : Set.of(NAME, MIME, DATA)) {
-			if (!json.has(key)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,key);
+			if (!json.has(key)) throw missingFieldException(key);
 		}
-		if (!(json.get(NAME) instanceof String name)) throw new UmbrellaException(400,ERROR_INVALID_FIELD, NAME,STRING);
-		if (!(json.get(MIME) instanceof String mime)) throw new UmbrellaException(400,ERROR_INVALID_FIELD, MIME,STRING);
-		if (!(json.get(DATA) instanceof String data)) throw new UmbrellaException(400,ERROR_INVALID_FIELD, DATA,STRING);
+		if (!(json.get(NAME) instanceof String name)) throw invalidFieldException(NAME,STRING);
+		if (!(json.get(MIME) instanceof String mime)) throw invalidFieldException(MIME,STRING);
+		if (!(json.get(DATA) instanceof String data)) throw invalidFieldException(DATA,STRING);
 		return new Attachment(name,mime, BASE64.decode(data));
 	}
 

messages/src/main/java/de/srsoftware/umbrella/message/model/Envelope.java

@@ -1,12 +1,12 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.message.model;
 
-import static de.srsoftware.umbrella.core.Constants.ERROR_INVALID_FIELD;
-import static de.srsoftware.umbrella.core.Constants.ERROR_MISSING_FIELD;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.invalidFieldException;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.message.Constants.*;
 import static java.text.MessageFormat.format;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.EmailAddress;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import java.util.HashSet;
@@ -36,14 +36,14 @@ public class Envelope {
 	 * @throws UmbrellaException
 	 */
 	public static Envelope from(JSONObject json) throws UmbrellaException {
-		if (!json.has(RECEIVERS)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,RECEIVERS);
+		if (!json.has(RECEIVERS)) throw missingFieldException(RECEIVERS);
 		var message = Message.from(json);
 		var obj = json.get(RECEIVERS);
 		if (obj instanceof JSONObject) obj = new JSONArray(List.of(obj));
-		if (!(obj instanceof JSONArray receiverList)) throw new UmbrellaException(400,ERROR_INVALID_FIELD,RECEIVERS,JSONARRAY);
+		if (!(obj instanceof JSONArray receiverList)) throw invalidFieldException(RECEIVERS,JSONARRAY);
 		var receivers = new HashSet<UmbrellaUser>();
 		for (var o : receiverList){
-			if (!(o instanceof JSONObject receiverData)) throw new UmbrellaException(400,ERROR_INVALID_FIELD,"entries of "+RECEIVERS,JSONOBJECT);
+			if (!(o instanceof JSONObject receiverData)) throw invalidFieldException("entries of "+RECEIVERS,JSONOBJECT);
 			receivers.add(UmbrellaUser.of(receiverData));
 		}
 		return new Envelope(message,receivers);

messages/src/main/java/de/srsoftware/umbrella/message/model/Message.java

@@ -3,10 +3,12 @@ package de.srsoftware.umbrella.message.model;
 
 import static de.srsoftware.tools.Optionals.isSet;
 import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.invalidFieldException;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.message.Constants.*;
 import static java.text.MessageFormat.format;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import java.util.*;
 import org.json.JSONArray;
@@ -15,11 +17,11 @@ import org.json.JSONObject;
 public record Message(UmbrellaUser sender, String subject, String body, Map<String,String> fills, List<Attachment> attachments) {
 	public static Message from(JSONObject json) throws UmbrellaException {
 		for (var key : Set.of(SENDER, SUBJECT, BODY)) {
-			if (!json.has(key)) throw new UmbrellaException(400,ERROR_MISSING_FIELD,key);
+			if (!json.has(key)) throw missingFieldException(key);
 		}
-		if (!(json.get(SENDER) instanceof JSONObject senderObject)) throw new UmbrellaException(400,ERROR_INVALID_FIELD, SENDER,JSONOBJECT);
-		if (!(json.get(SUBJECT) instanceof String subject && isSet(subject))) throw new UmbrellaException(400,ERROR_INVALID_FIELD, SUBJECT,STRING);
-		if (!(json.get(BODY) instanceof String body && isSet(body))) throw new UmbrellaException(400,ERROR_INVALID_FIELD, BODY,STRING);
+		if (!(json.get(SENDER) instanceof JSONObject senderObject)) throw invalidFieldException(SENDER,JSONOBJECT);
+		if (!(json.get(SUBJECT) instanceof String subject && isSet(subject))) throw invalidFieldException(SUBJECT,STRING);
+		if (!(json.get(BODY) instanceof String body && isSet(body))) throw invalidFieldException(BODY,STRING);
 
 		var user = UmbrellaUser.of(senderObject);
 		if (!(user instanceof UmbrellaUser sender)) throw new UmbrellaException(400,"Sender is not an umbrella user!");

translations/build.gradle.kts

@@ -2,5 +2,4 @@ description = "Umbrella : Translations"
 
 dependencies{
     implementation(project(":core"))
-    implementation("org.json:json:20240303")
 }

user/build.gradle.kts

@@ -9,6 +9,5 @@ dependencies{
     implementation("de.srsoftware:tools.optionals:1.0.0")
     implementation("de.srsoftware:tools.util:2.0.3")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
-    implementation("org.json:json:20240303")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }

user/src/main/java/de/srsoftware/umbrella/user/UserModule.java

@@ -12,6 +12,8 @@ import static de.srsoftware.umbrella.core.ResponseCode.*;
 import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
 import static de.srsoftware.umbrella.core.Util.open;
 import static de.srsoftware.umbrella.core.Util.request;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingConfigException;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 import static de.srsoftware.umbrella.user.Constants.*;
 import static de.srsoftware.umbrella.user.Paths.*;
 import static de.srsoftware.umbrella.user.Paths.IMPERSONATE;
@@ -29,8 +31,8 @@ import de.srsoftware.configuration.Configuration;
 import de.srsoftware.tools.Path;
 import de.srsoftware.tools.SessionToken;
 import de.srsoftware.umbrella.core.BaseHandler;
-import de.srsoftware.umbrella.core.UmbrellaException;
 import de.srsoftware.umbrella.core.api.UserService;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.EmailAddress;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
@@ -84,7 +86,7 @@ public class UserModule extends BaseHandler implements UserService {
 	}
 
 	public UserModule(Configuration config, MessageSystem messageSystem) throws UmbrellaException {
-		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> new UmbrellaException(ERROR_MISSING_CONFIG,CONFIG_DATABASE));
+		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingConfigException(CONFIG_DATABASE));
 		// may be splitted in separate db files later
 		logins   = new SqliteDB(connect(dbFile));
 		messages = messageSystem;
@@ -97,11 +99,15 @@ public class UserModule extends BaseHandler implements UserService {
 
 	private boolean deleteOIDC(HttpExchange ex, UmbrellaUser user, Path path) throws IOException {
 		var head = path.pop();
-		return switch (head){
-			case CONNECTED -> deleteServiceConnection(ex,user);
-			case null -> super.doGet(path,ex);
-			default -> deleteService(ex,user,head);
-		};
+		try {
+			return switch (head) {
+				case CONNECTED -> deleteServiceConnection(ex, user);
+				case null -> super.doGet(path, ex);
+				default -> deleteService(ex, user, head);
+			};
+		} catch (UmbrellaException e) {
+			return send(ex,e);
+		}
 	}
 
 	private boolean deleteService(HttpExchange ex, UmbrellaUser user, String serviceName) throws IOException {
@@ -114,7 +120,7 @@ public class UserModule extends BaseHandler implements UserService {
 		}
 	}
 
-	private boolean deleteServiceConnection(HttpExchange ex, UmbrellaUser user) throws IOException {
+	private boolean deleteServiceConnection(HttpExchange ex, UmbrellaUser user) throws IOException, UmbrellaException {
 		if (user == null) return sendContent(ex,HTTP_SERVER_ERROR,"Expected user object to be of type DbUser");
 		JSONObject json;
 		try {
@@ -123,8 +129,8 @@ public class UserModule extends BaseHandler implements UserService {
 			LOG.log(WARNING,"Request does not contain valid JSON",e);
 			return sendContent(ex,HTTP_FAILED_DEPENDENCY,"Request does not contain valid JSON");
 		}
-		if (!(json.has(FOREIGN_ID) && json.get(FOREIGN_ID) instanceof String foreignId && !foreignId.isBlank())) return sendContent(ex,HTTP_UNPROCESSABLE,format(ERROR_MISSING_FIELD,FOREIGN_ID));
-		if (!(json.has(SERVICE_ID) && json.get(SERVICE_ID) instanceof String serviceId && !serviceId.isBlank())) return sendContent(ex,HTTP_UNPROCESSABLE,format(ERROR_MISSING_FIELD,SERVICE_ID));
+		if (!(json.has(FOREIGN_ID) && json.get(FOREIGN_ID) instanceof String foreignId && !foreignId.isBlank())) throw missingFieldException(FOREIGN_ID);
+		if (!(json.has(SERVICE_ID) && json.get(SERVICE_ID) instanceof String serviceId && !serviceId.isBlank())) throw missingFieldException(SERVICE_ID);
 
 
 		try {
@@ -501,10 +507,10 @@ public class UserModule extends BaseHandler implements UserService {
 		if (!(requestingUser instanceof DbUser user && user.permissions().contains(MANAGE_LOGIN_SERVICES))) return forbidden(ex);
 		try {
 			var json = json(ex);
-			if (!json.has(NAME)          ||          !(json.get(NAME) instanceof String name)     || name.isBlank())    return sendContent(ex,HTTP_UNPROCESSABLE,format(ERROR_MISSING_FIELD,NAME));
-			if (!json.has(URL)           ||           !(json.get(URL) instanceof String url)      || url.isBlank())      return sendContent(ex,HTTP_UNPROCESSABLE,format(ERROR_MISSING_FIELD,URL));
-			if (!json.has(CLIENT_ID)     ||     !(json.get(CLIENT_ID) instanceof String clientId) || clientId.isBlank()) return sendContent(ex,HTTP_UNPROCESSABLE,format(ERROR_MISSING_FIELD,CLIENT_ID));
-			if (!json.has(CLIENT_SECRET) || !(json.get(CLIENT_SECRET) instanceof String secret)   || secret.isBlank())   return sendContent(ex,HTTP_UNPROCESSABLE,format(ERROR_MISSING_FIELD,CLIENT_SECRET));
+			if (!json.has(NAME)          ||          !(json.get(NAME) instanceof String name)     || name.isBlank())    throw missingFieldException(NAME);
+			if (!json.has(URL)           ||           !(json.get(URL) instanceof String url)      || url.isBlank())      throw missingFieldException(URL);
+			if (!json.has(CLIENT_ID)     ||     !(json.get(CLIENT_ID) instanceof String clientId) || clientId.isBlank()) throw missingFieldException(CLIENT_ID);
+			if (!json.has(CLIENT_SECRET) || !(json.get(CLIENT_SECRET) instanceof String secret)   || secret.isBlank())   throw missingFieldException(CLIENT_SECRET);
 			var service = logins.save(new LoginService(name,url,clientId,secret, DEFAULT_FIELD));
 			return sendContent(ex,service.toMap());
 		} catch (UmbrellaException e) {

user/src/main/java/de/srsoftware/umbrella/user/api/LoginServiceDb.java

@@ -1,7 +1,7 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.user.api;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.user.model.ForeignLogin;
 import de.srsoftware.umbrella.user.model.LoginService;
 import java.util.List;

user/src/main/java/de/srsoftware/umbrella/user/api/UserDb.java

@@ -1,7 +1,7 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.user.api;
 
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.EmailAddress;
 import de.srsoftware.umbrella.core.model.Session;
 import de.srsoftware.umbrella.core.model.Token;

user/src/main/java/de/srsoftware/umbrella/user/sqlite/SqliteDB.java

@@ -12,7 +12,7 @@ import static java.text.MessageFormat.format;
 
 import de.srsoftware.tools.PasswordHasher;
 import de.srsoftware.tools.jdbc.Query;
-import de.srsoftware.umbrella.core.UmbrellaException;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.EmailAddress;
 import de.srsoftware.umbrella.core.model.Session;
 import de.srsoftware.umbrella.core.model.Token;