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Example 1 with SnippetEntity

use of org.apache.nifi.web.api.entity.SnippetEntity in project nifi by apache.

the class EntityFactory method createSnippetEntity.

public SnippetEntity createSnippetEntity(final SnippetDTO dto) {
    final SnippetEntity entity = new SnippetEntity();
    entity.setSnippet(dto);
    return entity;
}
Also used : SnippetEntity(org.apache.nifi.web.api.entity.SnippetEntity)

Example 2 with SnippetEntity

use of org.apache.nifi.web.api.entity.SnippetEntity in project nifi by apache.

the class StandardNiFiServiceFacade method updateSnippet.

@Override
public SnippetEntity updateSnippet(final Set<Revision> revisions, final SnippetDTO snippetDto) {
    final NiFiUser user = NiFiUserUtils.getNiFiUser();
    final RevisionClaim revisionClaim = new StandardRevisionClaim(revisions);
    final RevisionUpdate<SnippetDTO> snapshot;
    try {
        snapshot = revisionManager.updateRevision(revisionClaim, user, new UpdateRevisionTask<SnippetDTO>() {

            @Override
            public RevisionUpdate<SnippetDTO> update() {
                // get the updated component
                final Snippet snippet = snippetDAO.updateSnippetComponents(snippetDto);
                // drop the snippet
                snippetDAO.dropSnippet(snippet.getId());
                // save updated controller
                controllerFacade.save();
                // increment the revisions
                final Set<Revision> updatedRevisions = revisions.stream().map(revision -> {
                    final Revision currentRevision = revisionManager.getRevision(revision.getComponentId());
                    return currentRevision.incrementRevision(revision.getClientId());
                }).collect(Collectors.toSet());
                final SnippetDTO dto = dtoFactory.createSnippetDto(snippet);
                return new StandardRevisionUpdate<>(dto, null, updatedRevisions);
            }
        });
    } catch (final ExpiredRevisionClaimException e) {
        throw new InvalidRevisionException("Failed to update Snippet", e);
    }
    return entityFactory.createSnippetEntity(snapshot.getComponent());
}
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Example 3 with SnippetEntity

use of org.apache.nifi.web.api.entity.SnippetEntity in project nifi by apache.

the class SnippetResource method deleteSnippet.

/**
 * Removes the specified snippet.
 *
 * @param httpServletRequest request
 * @param snippetId          The id of the snippet to remove.
 * @return A entity containing the client id and an updated revision.
 */
@DELETE
@Consumes(MediaType.WILDCARD)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}")
@ApiOperation(value = "Deletes the components in a snippet and discards the snippet", response = SnippetEntity.class, authorizations = { @Authorization(value = "Write - /{component-type}/{uuid} - For each component in the Snippet and their descendant components"), @Authorization(value = "Write - Parent Process Group - /process-groups/{uuid}") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response deleteSnippet(@Context final HttpServletRequest httpServletRequest, @ApiParam(value = "The snippet id.", required = true) @PathParam("id") final String snippetId) {
    if (isReplicateRequest()) {
        return replicate(HttpMethod.DELETE);
    }
    final ComponentEntity requestEntity = new ComponentEntity();
    requestEntity.setId(snippetId);
    // get the revision from this snippet
    final Set<Revision> requestRevisions = serviceFacade.getRevisionsFromSnippet(snippetId);
    return withWriteLock(serviceFacade, requestEntity, requestRevisions, lookup -> {
        // ensure write permission to every component in the snippet excluding referenced services
        final SnippetAuthorizable snippet = lookup.getSnippet(snippetId);
        authorizeSnippet(snippet, authorizer, lookup, RequestAction.WRITE, true, false);
        // ensure write permission to the parent process group
        snippet.getParentProcessGroup().authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
    }, () -> serviceFacade.verifyDeleteSnippet(snippetId, requestRevisions.stream().map(rev -> rev.getComponentId()).collect(Collectors.toSet())), (revisions, entity) -> {
        // delete the specified snippet
        final SnippetEntity snippetEntity = serviceFacade.deleteSnippet(revisions, entity.getId());
        return generateOkResponse(snippetEntity).build();
    });
}
Also used : PathParam(javax.ws.rs.PathParam) Revision(org.apache.nifi.web.Revision) Produces(javax.ws.rs.Produces) Path(javax.ws.rs.Path) ApiParam(io.swagger.annotations.ApiParam) AccessDeniedException(org.apache.nifi.authorization.AccessDeniedException) ApiResponses(io.swagger.annotations.ApiResponses) HttpMethod(javax.ws.rs.HttpMethod) ApiOperation(io.swagger.annotations.ApiOperation) SnippetEntity(org.apache.nifi.web.api.entity.SnippetEntity) HttpServletRequest(javax.servlet.http.HttpServletRequest) MediaType(javax.ws.rs.core.MediaType) Consumes(javax.ws.rs.Consumes) Api(io.swagger.annotations.Api) URI(java.net.URI) DELETE(javax.ws.rs.DELETE) NiFiServiceFacade(org.apache.nifi.web.NiFiServiceFacade) POST(javax.ws.rs.POST) Context(javax.ws.rs.core.Context) Authorizable(org.apache.nifi.authorization.resource.Authorizable) AuthorizableLookup(org.apache.nifi.authorization.AuthorizableLookup) RequestAction(org.apache.nifi.authorization.RequestAction) Set(java.util.Set) SnippetAuthorizable(org.apache.nifi.authorization.SnippetAuthorizable) Collectors(java.util.stream.Collectors) Consumer(java.util.function.Consumer) ComponentEntity(org.apache.nifi.web.api.entity.ComponentEntity) Authorizer(org.apache.nifi.authorization.Authorizer) Response(javax.ws.rs.core.Response) ApiResponse(io.swagger.annotations.ApiResponse) NiFiUserUtils(org.apache.nifi.authorization.user.NiFiUserUtils) PUT(javax.ws.rs.PUT) SnippetDTO(org.apache.nifi.web.api.dto.SnippetDTO) Authorization(io.swagger.annotations.Authorization) Revision(org.apache.nifi.web.Revision) SnippetAuthorizable(org.apache.nifi.authorization.SnippetAuthorizable) ComponentEntity(org.apache.nifi.web.api.entity.ComponentEntity) SnippetEntity(org.apache.nifi.web.api.entity.SnippetEntity) Path(javax.ws.rs.Path) DELETE(javax.ws.rs.DELETE) Consumes(javax.ws.rs.Consumes) Produces(javax.ws.rs.Produces) ApiOperation(io.swagger.annotations.ApiOperation) ApiResponses(io.swagger.annotations.ApiResponses)

Example 4 with SnippetEntity

use of org.apache.nifi.web.api.entity.SnippetEntity in project nifi by apache.

the class SnippetResource method createSnippet.

/**
 * Creates a snippet based off the specified configuration.
 *
 * @param httpServletRequest request
 * @param requestSnippetEntity      A snippetEntity
 * @return A snippetEntity
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Creates a snippet. The snippet will be automatically discarded if not used in a subsequent request after 1 minute.", response = SnippetEntity.class, authorizations = { @Authorization(value = "Read or Write - /{component-type}/{uuid} - For every component (all Read or all Write) in the Snippet and their descendant components") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response createSnippet(@Context HttpServletRequest httpServletRequest, @ApiParam(value = "The snippet configuration details.", required = true) final SnippetEntity requestSnippetEntity) {
    if (requestSnippetEntity == null || requestSnippetEntity.getSnippet() == null) {
        throw new IllegalArgumentException("Snippet details must be specified.");
    }
    if (requestSnippetEntity.getSnippet().getId() != null) {
        throw new IllegalArgumentException("Snippet ID cannot be specified.");
    }
    if (requestSnippetEntity.getSnippet().getParentGroupId() == null) {
        throw new IllegalArgumentException("The parent Process Group of the snippet must be specified.");
    }
    if (isReplicateRequest()) {
        return replicate(HttpMethod.POST, requestSnippetEntity);
    }
    return withWriteLock(serviceFacade, requestSnippetEntity, lookup -> {
        final SnippetDTO snippetRequest = requestSnippetEntity.getSnippet();
        try {
            authorizeSnippetRequest(snippetRequest, authorizer, lookup, RequestAction.READ);
        } catch (final AccessDeniedException e) {
            authorizeSnippetRequest(snippetRequest, authorizer, lookup, RequestAction.WRITE);
        }
    }, null, (snippetEntity) -> {
        // set the processor id as appropriate
        snippetEntity.getSnippet().setId(generateUuid());
        // create the snippet
        final SnippetEntity entity = serviceFacade.createSnippet(snippetEntity.getSnippet());
        populateRemainingSnippetEntityContent(entity);
        // build the response
        return generateCreatedResponse(URI.create(entity.getSnippet().getUri()), entity).build();
    });
}
Also used : SnippetDTO(org.apache.nifi.web.api.dto.SnippetDTO) AccessDeniedException(org.apache.nifi.authorization.AccessDeniedException) SnippetEntity(org.apache.nifi.web.api.entity.SnippetEntity) POST(javax.ws.rs.POST) Consumes(javax.ws.rs.Consumes) Produces(javax.ws.rs.Produces) ApiOperation(io.swagger.annotations.ApiOperation) ApiResponses(io.swagger.annotations.ApiResponses)

Example 5 with SnippetEntity

use of org.apache.nifi.web.api.entity.SnippetEntity in project nifi by apache.

the class SnippetResource method updateSnippet.

/**
 * Move's the components in this Snippet into a new Process Group.
 *
 * @param httpServletRequest request
 * @param snippetId          The id of the snippet.
 * @param requestSnippetEntity      A snippetEntity
 * @return A snippetEntity
 */
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}")
@ApiOperation(value = "Move's the components in this Snippet into a new Process Group and discards the snippet", response = SnippetEntity.class, authorizations = { @Authorization(value = "Write Process Group - /process-groups/{uuid}"), @Authorization(value = "Write - /{component-type}/{uuid} - For each component in the Snippet and their descendant components") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response updateSnippet(@Context HttpServletRequest httpServletRequest, @ApiParam(value = "The snippet id.", required = true) @PathParam("id") String snippetId, @ApiParam(value = "The snippet configuration details.", required = true) final SnippetEntity requestSnippetEntity) {
    if (requestSnippetEntity == null || requestSnippetEntity.getSnippet() == null) {
        throw new IllegalArgumentException("Snippet details must be specified.");
    }
    // ensure the ids are the same
    final SnippetDTO requestSnippetDTO = requestSnippetEntity.getSnippet();
    if (!snippetId.equals(requestSnippetDTO.getId())) {
        throw new IllegalArgumentException(String.format("The snippet id (%s) in the request body does not equal the " + "snippet id of the requested resource (%s).", requestSnippetDTO.getId(), snippetId));
    }
    if (isReplicateRequest()) {
        return replicate(HttpMethod.PUT, requestSnippetEntity);
    }
    // get the revision from this snippet
    final Set<Revision> requestRevisions = serviceFacade.getRevisionsFromSnippet(snippetId);
    return withWriteLock(serviceFacade, requestSnippetEntity, requestRevisions, lookup -> {
        // ensure write access to the target process group
        if (requestSnippetDTO.getParentGroupId() != null) {
            lookup.getProcessGroup(requestSnippetDTO.getParentGroupId()).getAuthorizable().authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
        }
        // ensure write permission to every component in the snippet excluding referenced services
        final SnippetAuthorizable snippet = lookup.getSnippet(snippetId);
        authorizeSnippet(snippet, authorizer, lookup, RequestAction.WRITE, false, false);
    }, () -> serviceFacade.verifyUpdateSnippet(requestSnippetDTO, requestRevisions.stream().map(rev -> rev.getComponentId()).collect(Collectors.toSet())), (revisions, snippetEntity) -> {
        // update the snippet
        final SnippetEntity entity = serviceFacade.updateSnippet(revisions, snippetEntity.getSnippet());
        populateRemainingSnippetEntityContent(entity);
        return generateOkResponse(entity).build();
    });
}
Also used : PathParam(javax.ws.rs.PathParam) Revision(org.apache.nifi.web.Revision) Produces(javax.ws.rs.Produces) Path(javax.ws.rs.Path) ApiParam(io.swagger.annotations.ApiParam) AccessDeniedException(org.apache.nifi.authorization.AccessDeniedException) ApiResponses(io.swagger.annotations.ApiResponses) HttpMethod(javax.ws.rs.HttpMethod) ApiOperation(io.swagger.annotations.ApiOperation) SnippetEntity(org.apache.nifi.web.api.entity.SnippetEntity) HttpServletRequest(javax.servlet.http.HttpServletRequest) MediaType(javax.ws.rs.core.MediaType) Consumes(javax.ws.rs.Consumes) Api(io.swagger.annotations.Api) URI(java.net.URI) DELETE(javax.ws.rs.DELETE) NiFiServiceFacade(org.apache.nifi.web.NiFiServiceFacade) POST(javax.ws.rs.POST) Context(javax.ws.rs.core.Context) Authorizable(org.apache.nifi.authorization.resource.Authorizable) AuthorizableLookup(org.apache.nifi.authorization.AuthorizableLookup) RequestAction(org.apache.nifi.authorization.RequestAction) Set(java.util.Set) SnippetAuthorizable(org.apache.nifi.authorization.SnippetAuthorizable) Collectors(java.util.stream.Collectors) Consumer(java.util.function.Consumer) ComponentEntity(org.apache.nifi.web.api.entity.ComponentEntity) Authorizer(org.apache.nifi.authorization.Authorizer) Response(javax.ws.rs.core.Response) ApiResponse(io.swagger.annotations.ApiResponse) NiFiUserUtils(org.apache.nifi.authorization.user.NiFiUserUtils) PUT(javax.ws.rs.PUT) SnippetDTO(org.apache.nifi.web.api.dto.SnippetDTO) Authorization(io.swagger.annotations.Authorization) SnippetDTO(org.apache.nifi.web.api.dto.SnippetDTO) Revision(org.apache.nifi.web.Revision) SnippetAuthorizable(org.apache.nifi.authorization.SnippetAuthorizable) SnippetEntity(org.apache.nifi.web.api.entity.SnippetEntity) Path(javax.ws.rs.Path) Consumes(javax.ws.rs.Consumes) Produces(javax.ws.rs.Produces) ApiOperation(io.swagger.annotations.ApiOperation) PUT(javax.ws.rs.PUT) ApiResponses(io.swagger.annotations.ApiResponses)

Aggregations

SnippetEntity (org.apache.nifi.web.api.entity.SnippetEntity)10 Response (javax.ws.rs.core.Response)8 ProcessorEntity (org.apache.nifi.web.api.entity.ProcessorEntity)6 SnippetDTO (org.apache.nifi.web.api.dto.SnippetDTO)5 FlowEntity (org.apache.nifi.web.api.entity.FlowEntity)5 ProcessGroupFlowEntity (org.apache.nifi.web.api.entity.ProcessGroupFlowEntity)5 AccessDeniedException (org.apache.nifi.authorization.AccessDeniedException)4 ExecuteCodeRestrictedProcessor (org.apache.nifi.integration.util.ExecuteCodeRestrictedProcessor)4 ApiOperation (io.swagger.annotations.ApiOperation)3 ApiResponses (io.swagger.annotations.ApiResponses)3 Set (java.util.Set)3 Collectors (java.util.stream.Collectors)3 Consumes (javax.ws.rs.Consumes)3 POST (javax.ws.rs.POST)3 Produces (javax.ws.rs.Produces)3 AuthorizableLookup (org.apache.nifi.authorization.AuthorizableLookup)3 Authorizer (org.apache.nifi.authorization.Authorizer)3 RequestAction (org.apache.nifi.authorization.RequestAction)3 Authorizable (org.apache.nifi.authorization.resource.Authorizable)3 NiFiUserUtils (org.apache.nifi.authorization.user.NiFiUserUtils)3