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implement the diff endpoint for v2

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This commit is contained in:
Mohamed Karray
2018-09-05 17:06:21 +02:00
parent 4349e2c61d
commit e595d6039c
4 changed files with 222 additions and 13 deletions
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62
scm-webapp/src/main/java/sonia/scm/api/v2/resources/DiffRootResource.java
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@@ -1,27 +1,65 @@
package sonia.scm.api.v2.resources;
import javax.ws.rs.DefaultValue;
import com.webcohesion.enunciate.metadata.rs.ResponseCode;
import com.webcohesion.enunciate.metadata.rs.StatusCodes;
import sonia.scm.NotFoundException;
import sonia.scm.repository.NamespaceAndName;
import sonia.scm.repository.Repository;
import sonia.scm.repository.RepositoryPermissions;
import sonia.scm.repository.RevisionNotFoundException;
import sonia.scm.repository.api.RepositoryService;
import sonia.scm.repository.api.RepositoryServiceFactory;
import sonia.scm.util.HttpUtil;
import sonia.scm.web.VndMediaType;
import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
public class DiffRootResource {
public static final String HEADER_CONTENT_DISPOSITION = "Content-Disposition";
private final RepositoryServiceFactory serviceFactory;
@GET
@Path("")
public Response getAll(@DefaultValue("0") @QueryParam("page") int page,
@DefaultValue("10") @QueryParam("pageSize") int pageSize,
@QueryParam("sortBy") String sortBy,
@DefaultValue("false") @QueryParam("desc") boolean desc) {
throw new UnsupportedOperationException();
@Inject
public DiffRootResource(RepositoryServiceFactory serviceFactory) {
this.serviceFactory = serviceFactory;
}
@GET
@Path("{id}")
public Response get(String id) {
throw new UnsupportedOperationException();
@Path("{revision}")
@Produces(VndMediaType.DIFF)
@StatusCodes({
@ResponseCode(code = 200, condition = "success"),
@ResponseCode(code = 400, condition = "Bad Request"),
@ResponseCode(code = 401, condition = "not authenticated / invalid credentials"),
@ResponseCode(code = 403, condition = "not authorized, the current user has no privileges to read the diff"),
@ResponseCode(code = 404, condition = "not found, no revision with the specified param for the repository available or repository not found"),
@ResponseCode(code = 500, condition = "internal server error")
})
public Response get(@PathParam("namespace") String namespace, @PathParam("name") String name, @PathParam("revision") String revision) throws NotFoundException {
HttpUtil.checkForCRLFInjection(revision);
try (RepositoryService repositoryService = serviceFactory.create(new NamespaceAndName(namespace, name))) {
Repository repository = repositoryService.getRepository();
RepositoryPermissions.read(repository).check();
StreamingOutput responseEntry = output -> {
try {
repositoryService.getDiffCommand()
.setRevision(revision)
.retriveContent(output);
} catch (RevisionNotFoundException e) {
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
};
return Response.ok(responseEntry)
.header(HEADER_CONTENT_DISPOSITION, HttpUtil.createContentDispositionAttachmentHeader(String.format("%s-%s.diff", name, revision)))
.build();
}
}
}