SRSoftware/Umbrella
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working on file deletion

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Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
This commit is contained in:
Stephan Richter
2025-10-02 00:09:30 +02:00
parent 0e0a77d4c9
commit 326363f162
1 changed files with 106 additions and 0 deletions
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106
files/src/main/java/de/srsoftware/umbrella/files/FileModule.java
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@@ -4,11 +4,13 @@ package de.srsoftware.umbrella.files;
import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
import static de.srsoftware.umbrella.core.Constants.*;
import static de.srsoftware.umbrella.core.ModuleRegistry.*;
import static de.srsoftware.umbrella.core.ResponseCode.HTTP_SERVER_ERROR;
import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.*;
import static de.srsoftware.umbrella.files.Constants.CONFIG_DATABASE;
import static de.srsoftware.umbrella.files.Constants.CONFIG_FILESTORE;
import static java.net.HttpURLConnection.HTTP_OK;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.text.MessageFormat.format;
import com.sun.net.httpserver.HttpExchange;
import de.srsoftware.configuration.Configuration;
@@ -51,6 +53,110 @@ public class FileModule extends BaseHandler implements FileService {
ModuleRegistry.add(this);
}
@Override
public boolean doDelete(Path path, HttpExchange ex) throws IOException {
addCors(ex);
try {
Optional<Token> token = SessionToken.from(ex).map(Token::of);
var user = userService().loadUser(token);
if (user.isEmpty()) return unauthorized(ex);
var head = path.pop();
return switch (head){
case COMPANY -> deleteCompanyFile(path, ex, user.get());
case PROJECT -> deleteProjectFile(path, ex, user.get());
case USER -> deleteUserFile(path, ex, user.get());
case null, default -> throw UmbrellaException.notFound("invalid location: {0}", head);
};
} catch (UmbrellaException e) {
return send(ex,e);
}
}
private boolean deleteCompanyFile(Path path, HttpExchange ex, UmbrellaUser user) throws IOException {
var cpId = path.pop();
var companies = companyService();
Map<Long, Company> companyList;
if (cpId == null){
companyList = companies.listCompaniesOf(user);
var map = companyList.values().stream().collect(Collectors.toMap(company -> "/company/"+company.id(), Company::name));
return sendContent(ex,Map.of("dirs",map));
}
long cid;
try {
cid = Long.parseLong(cpId);
} catch (NumberFormatException e) {
throw invalidFieldException(COMPANY_ID,"Long");
}
var company = companies.get(cid);
var filename = "/company/"+cid;
if (!path.empty()) filename += "/"+URLDecoder.decode(path.toString(),UTF_8);
if (!companies.membership(cid,user.id()) && !fileDb.isPermitted(user,filename)) throw forbidden("You are not allowed to access {0}",filename);
var file = new File(baseDir+filename);
if (!file.exists()) throw unprocessable("{0} does not exist!",filename);
return false;
}
private boolean deleteProjectFile(Path path, HttpExchange ex, UmbrellaUser user) throws IOException {
var prjId = path.pop();
var projects = projectService();
if (prjId == null){
var projectList = projects.listUserProjects(user.id(),true);
var map = projectList.values().stream().collect(Collectors.toMap(prj -> "/project/"+prj.id(),Project::name));
return sendContent(ex,Map.of("dirs",map));
}
long pid;
try {
pid = Long.parseLong(prjId);
} catch (NumberFormatException e) {
throw invalidFieldException(PROJECT_ID,"Long");
}
var project = projects.loadMembers(projects.load(pid));
var filename = "/project/"+pid;
if (!path.empty()) filename += "/"+URLDecoder.decode(path.toString(),UTF_8);
if (!project.hasMember(user) && !fileDb.isPermitted(user,filename)) throw forbidden("You are not allowed to access {0}",filename);
return deleteFile(ex, new File(baseDir+filename));
}
private static boolean dropDir(File dir) {
File[] nested = dir.listFiles();
if (nested != null) {
for (File file : nested) {
if (!dropDir(file)) return false;
}
}
return dir.delete();
}
private boolean deleteFile(HttpExchange ex, File file) throws IOException {
if (!file.exists()) throw unprocessable("{0} does not exist!",file.getName());
if (!dropDir(file)) return sendContent(ex,HTTP_SERVER_ERROR,format("Failed to delete {0}",file.getName()));
Map<String,Object> map = getDirectory(file.getParentFile());
map.put("title",file.getName());
return sendContent(ex,map);
}
private boolean deleteUserFile(Path path, HttpExchange ex, UmbrellaUser user) {
var userId = path.pop();
if (userId == null) throw missingFieldException(USER_ID);
long uid;
try {
uid = Long.parseLong(userId);
} catch (NumberFormatException e) {
throw invalidFieldException(PROJECT_ID,"Long");
}
var filename = "/user/"+uid;
if (!path.empty()) filename += "/"+URLDecoder.decode(path.toString(),UTF_8);
if (uid != user.id() && !fileDb.isPermitted(user,filename)) throw forbidden("You are not allowed to access {0}",filename);
var file = new File(baseDir+filename);
if (!file.exists()) throw unprocessable("{0} does not exist!",filename);
return false;
}
@Override
public boolean doGet(Path path, HttpExchange ex) throws IOException {
addCors(ex);