Examples with RestMethodResult org.structr.rest.RestMethodResult used on opensource projects

Example 16 with RestMethodResult

use of org.structr.rest.RestMethodResult in project structr by structr.

the class JsonRestServlet method doPut.

// </editor-fold>
// <editor-fold defaultstate="collapsed" desc="PUT">
@Override
protected void doPut(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    final SecurityContext securityContext;
    final Authenticator authenticator;
    final Resource resource;
    RestMethodResult result = new RestMethodResult(HttpServletResponse.SC_BAD_REQUEST);
    try {
        assertInitialized();
        // first thing to do!
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json; charset=utf-8");
        // get reader before initalizing security context
        final String input = IOUtils.toString(request.getReader());
        // isolate request authentication in a transaction
        try (final Tx tx = StructrApp.getInstance().tx()) {
            authenticator = config.getAuthenticator();
            securityContext = authenticator.initializeAndExamineRequest(request, response);
            tx.success();
        }
        final App app = StructrApp.getInstance(securityContext);
        final IJsonInput jsonInput = cleanAndParseJsonString(app, input);
        if (securityContext != null) {
            // isolate resource authentication
            try (final Tx tx = app.tx()) {
                // evaluate constraint chain
                resource = ResourceHelper.applyViewTransformation(request, securityContext, ResourceHelper.optimizeNestedResourceChain(securityContext, request, resourceMap, propertyView), propertyView);
                authenticator.checkResourceAccess(securityContext, request, resource.getResourceSignature(), propertyView.get(securityContext));
                tx.success();
            }
            // isolate doPut
            boolean retry = true;
            while (retry) {
                try (final Tx tx = app.tx()) {
                    result = resource.doPut(convertPropertySetToMap(jsonInput.getJsonInputs().get(0)));
                    tx.success();
                    retry = false;
                } catch (RetryException ddex) {
                    retry = true;
                }
            }
            // isolate write output
            try (final Tx tx = app.tx()) {
                result.commitResponse(gson.get(), response);
                tx.success();
            }
        } else {
            // isolate write output
            try (final Tx tx = app.tx()) {
                result = new RestMethodResult(HttpServletResponse.SC_FORBIDDEN);
                result.commitResponse(gson.get(), response);
                tx.success();
            }
        }
    } catch (FrameworkException frameworkException) {
        // set status & write JSON output
        response.setStatus(frameworkException.getStatus());
        gson.get().toJson(frameworkException, response.getWriter());
        response.getWriter().println();
    } catch (JsonSyntaxException jsex) {
        logger.warn("PUT: Invalid JSON syntax", jsex.getMessage());
        int code = HttpServletResponse.SC_BAD_REQUEST;
        response.setStatus(code);
        response.getWriter().append(RestMethodResult.jsonError(code, "JsonSyntaxException in PUT: " + jsex.getMessage()));
    } catch (JsonParseException jpex) {
        logger.warn("PUT: Unable to parse JSON string", jpex.getMessage());
        int code = HttpServletResponse.SC_BAD_REQUEST;
        response.setStatus(code);
        response.getWriter().append(RestMethodResult.jsonError(code, "JsonSyntaxException in PUT: " + jpex.getMessage()));
    } catch (Throwable t) {
        logger.warn("Exception in PUT", t);
        logger.warn("", t);
        int code = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        response.setStatus(code);
        response.getWriter().append(RestMethodResult.jsonError(code, "JsonSyntaxException in PUT: " + t.getMessage()));
    } finally {
        try {
            // response.getWriter().flush();
            response.getWriter().close();
        } catch (Throwable t) {
            logger.warn("Unable to flush and close response: {}", t.getMessage());
        }
    }
}

Example 17 with RestMethodResult

use of org.structr.rest.RestMethodResult in project structr by structr.

the class JsonRestServlet method doOptions.

// <editor-fold defaultstate="collapsed" desc="OPTIONS">
@Override
protected void doOptions(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    final SecurityContext securityContext;
    final Authenticator authenticator;
    final Resource resource;
    RestMethodResult result = new RestMethodResult(HttpServletResponse.SC_BAD_REQUEST);
    try {
        assertInitialized();
        // first thing to do!
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json; charset=utf-8");
        // isolate request authentication in a transaction
        try (final Tx tx = StructrApp.getInstance().tx()) {
            authenticator = config.getAuthenticator();
            securityContext = authenticator.initializeAndExamineRequest(request, response);
            tx.success();
        }
        final App app = StructrApp.getInstance(securityContext);
        // isolate resource authentication
        try (final Tx tx = app.tx()) {
            resource = ResourceHelper.applyViewTransformation(request, securityContext, ResourceHelper.optimizeNestedResourceChain(securityContext, request, resourceMap, propertyView), propertyView);
            authenticator.checkResourceAccess(securityContext, request, resource.getResourceSignature(), propertyView.get(securityContext));
            tx.success();
        }
        // isolate doOptions
        boolean retry = true;
        while (retry) {
            try (final Tx tx = app.tx()) {
                result = resource.doOptions();
                tx.success();
                retry = false;
            } catch (RetryException ddex) {
                retry = true;
            }
        }
        // isolate write output
        try (final Tx tx = app.tx()) {
            result.commitResponse(gson.get(), response);
            tx.success();
        }
    } catch (FrameworkException frameworkException) {
        // set status & write JSON output
        response.setStatus(frameworkException.getStatus());
        gson.get().toJson(frameworkException, response.getWriter());
        response.getWriter().println();
    } catch (JsonSyntaxException jsex) {
        logger.warn("JsonSyntaxException in OPTIONS", jsex);
        int code = HttpServletResponse.SC_BAD_REQUEST;
        response.setStatus(code);
        response.getWriter().append(RestMethodResult.jsonError(code, "JsonSyntaxException in OPTIONS: " + jsex.getMessage()));
    } catch (JsonParseException jpex) {
        logger.warn("JsonParseException in OPTIONS", jpex);
        int code = HttpServletResponse.SC_BAD_REQUEST;
        response.setStatus(code);
        response.getWriter().append(RestMethodResult.jsonError(code, "JsonSyntaxException in OPTIONS: " + jpex.getMessage()));
    } catch (Throwable t) {
        logger.warn("Exception in OPTIONS", t);
        int code = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        response.setStatus(code);
        response.getWriter().append(RestMethodResult.jsonError(code, "JsonSyntaxException in OPTIONS: " + t.getMessage()));
    } finally {
        try {
            // response.getWriter().flush();
            response.getWriter().close();
        } catch (Throwable t) {
            logger.warn("Unable to flush and close response: {}", t.getMessage());
        }
    }
}

Example 18 with RestMethodResult

use of org.structr.rest.RestMethodResult in project structr by structr.

the class SchemaMethodResource method wrapInResult.

public static RestMethodResult wrapInResult(final Object obj) {
    RestMethodResult result = null;
    if (obj instanceof RestMethodResult) {
        result = (RestMethodResult) obj;
    } else {
        result = new RestMethodResult(200);
        // unwrap nested object(s)
        SchemaMethodResource.unwrapTo(obj, result);
    }
    return result;
}

Example 19 with RestMethodResult

use of org.structr.rest.RestMethodResult in project structr by structr.

the class StaticRelationshipResource method doPost.

@Override
public RestMethodResult doPost(final Map<String, Object> propertySet) throws FrameworkException {
    final GraphObject sourceNode = typedIdResource.getEntity();
    RestMethodResult result = null;
    if (sourceNode != null && propertyKey != null && propertyKey instanceof RelationProperty) {
        final RelationProperty relationProperty = (RelationProperty) propertyKey;
        final Class sourceNodeType = sourceNode.getClass();
        NodeInterface newNode = null;
        if (propertyKey.isReadOnly()) {
            logger.info("Read-only property on {}: {}", new Object[] { sourceNodeType, typeResource.getRawType() });
            return null;
        }
        // fetch notion
        final Notion notion = relationProperty.getNotion();
        final PropertyKey primaryPropertyKey = notion.getPrimaryPropertyKey();
        // apply notion if the property set contains the ID property as the only element
        if (primaryPropertyKey != null && propertySet.containsKey(primaryPropertyKey.jsonName()) && propertySet.size() == 1) {
        // FIXME: what happens here?
        } else {
            // the notion can not deserialize objects with a single key, or the POSTed propertySet did not contain a key to deserialize,
            // so we create a new node from the POSTed properties and link the source node to it. (this is the "old" implementation)
            newNode = typeResource.createNode(propertySet);
            if (newNode != null) {
                relationProperty.addSingleElement(securityContext, sourceNode, newNode);
            }
        }
        if (newNode != null) {
            result = new RestMethodResult(HttpServletResponse.SC_CREATED);
            result.addHeader("Location", buildLocationHeader(newNode));
            return result;
        }
    } else {
        final Class entityType = typedIdResource.getTypeResource().getEntityClass();
        final String methodName = typeResource.getRawType();
        try {
            final String source = SchemaMethodResource.findMethodSource(entityType, methodName);
            result = SchemaMethodResource.invoke(securityContext, typedIdResource.getEntity(), source, propertySet, methodName);
        } catch (IllegalPathException ex) {
            // try direct invocation of the schema method on the node type
            try {
                result = SchemaMethodResource.wrapInResult(typedIdResource.getEntity().invokeMethod(methodName, propertySet, true));
            } catch (Throwable t) {
                logger.warn("Unable to execute {}.{}: {}", entityType.getSimpleName(), methodName, t.getMessage());
            }
        }
    }
    if (result == null) {
        throw new IllegalPathException("Illegal path");
    } else {
        return result;
    }
}

Example 20 with RestMethodResult

use of org.structr.rest.RestMethodResult in project structr by structr.

the class StaticRelationshipResource method doPut.

@Override
public RestMethodResult doPut(final Map<String, Object> propertySet) throws FrameworkException {
    final List<? extends GraphObject> results = typedIdResource.doGet(null, false, NodeFactory.DEFAULT_PAGE_SIZE, NodeFactory.DEFAULT_PAGE).getResults();
    final App app = StructrApp.getInstance(securityContext);
    if (results != null) {
        // fetch static relationship definition
        if (propertyKey != null && propertyKey instanceof RelationProperty) {
            final GraphObject sourceEntity = typedIdResource.getEntity();
            if (sourceEntity != null) {
                if (propertyKey.isReadOnly()) {
                    logger.info("Read-only property on {}: {}", new Object[] { sourceEntity.getClass(), typeResource.getRawType() });
                    return new RestMethodResult(HttpServletResponse.SC_FORBIDDEN);
                }
                final List<GraphObject> nodes = new LinkedList<>();
                // Now add new relationships for any new id: This should be the rest of the property set
                for (final Object obj : propertySet.values()) {
                    nodes.add(app.getNodeById(obj.toString()));
                }
                // set property on source node
                sourceEntity.setProperty(propertyKey, nodes);
            }
        }
    }
    return new RestMethodResult(HttpServletResponse.SC_OK);
}