Package org.apache.slide.webdav.util

Examples of org.apache.slide.webdav.util.ViolatedPrecondition

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     *
     * @throws     SlideException
     */
    protected ViolatedPrecondition getPreconditionViolation(String resourcePath) throws SlideException {
       
        ViolatedPrecondition violatedPrecondition = null;
        NodeRevisionDescriptors revisionDescriptors =
            content.retrieve( slideToken, resourcePath);
        NodeRevisionDescriptor revisionDescriptor =
            content.retrieve( slideToken, revisionDescriptors);
        ResourceKind resourceKind = AbstractResourceKind.determineResourceKind(token, revisionDescriptors, revisionDescriptor);
       
        // check <DAV:must-be-checked-in>
        if ( (resourceKind instanceof VersionControlled) &&
            !(resourceKind instanceof CheckedInVersionControlled) ) {
            return new ViolatedPrecondition(DeltavConstants.C_MUST_BE_CHECKED_IN,
                                            WebdavStatus.SC_CONFLICT);
        }
       
        // check <DAV:must-select-version-in-history>
        if ( (resourceKind instanceof VersionControlled) &&
                (labelHeader != null) ) {
            try {
                versioningHelper.getLabeledResourceUri(resourcePath, labelHeader);
            }
            catch (LabeledRevisionNotFoundException e) {
                return new ViolatedPrecondition(DeltavConstants.C_MUST_SELECT_VERSION_IN_HISTORY,
                                                WebdavStatus.SC_CONFLICT);
            }
        }
       
        try {
            String slideResourceUri = getResourceUri(resourcePath, labelHeader);
            revisionDescriptors =
                content.retrieve( slideToken, slideResourceUri);
            revisionDescriptor =
                content.retrieve( slideToken, revisionDescriptors);
            resourceKind = AbstractResourceKind.determineResourceKind(token, revisionDescriptors, revisionDescriptor);
            if (resourceKind instanceof Version) {
               
                // check <DAV:label-must-exist>
                if (DeltavConstants.E_REMOVE.equals(operation)) {
                    if ( ! hasLabel(revisionDescriptor, label) ) {
                        return new ViolatedPrecondition(DeltavConstants.C_LABEL_MUST_EXIST,
                                                        WebdavStatus.SC_CONFLICT);
                    }
                }
               
                try {
                    versioningHelper.retrieveLabeledRevision(revisionDescriptors.getUri(), label);
                    // check <DAV:must-be-new-label>
                    if (DeltavConstants.E_ADD.equals(operation)) {
                        return new ViolatedPrecondition(DeltavConstants.C_MUST_BE_NEW_LABEL,
                                                        WebdavStatus.SC_CONFLICT);
                    }
                }
                catch (LabeledRevisionNotFoundException e) {}
            }
        }
        catch (LabeledRevisionNotFoundException e) {
            // check <DAV:label-must-exist>
            if (DeltavConstants.E_REMOVE.equals(operation)) {
                return new ViolatedPrecondition(DeltavConstants.C_LABEL_MUST_EXIST,
                                                WebdavStatus.SC_CONFLICT);
            }
        }
       
        return violatedPrecondition;
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     * @throws   PreconditionViolationException
     */
    public void init(String resourcePath, Element aclPrincipalPropSetElm) throws PreconditionViolationException {
        if (aclPrincipalPropSetElm.getChildren().size() == 0) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("at-least-one-child-element",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "DAV:acl-principal-prop-set element must have at least one child"),
                resourcePath
            );
        }
        List propElmL = aclPrincipalPropSetElm.getChildren(E_PROP, DNSP);
        if (propElmL.size() > 1) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("at-most-one-prop-element",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "DAV:acl-principal-prop-set element must have at most one DAV:prop child"),
                resourcePath
            );
        }
       
        if (propElmL.size() == 1) {
            Element propElm = (Element)propElmL.get(0);
            try {
                this.requestedProperties = new RequestedPropertiesImpl(propElm);
            }
            catch (PropertyParseException e) {
                throw new PreconditionViolationException(
                    new ViolatedPrecondition("invalid-prop",
                                             WebdavStatus.SC_BAD_REQUEST,
                                             e.getMessage()),
                    resourcePath
                );
            }
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     * @throws   ServiceAccessException
     */
    public void checkPreconditions(String resourcePath, int depth) throws PreconditionViolationException, ServiceAccessException {
        if (depth != 0) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("depth-must-be-zero",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "This report is only defined for depth=0."),
                resourcePath
            );
        }
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     * @throws   PreconditionViolationException
     */
    public void init(String resourcePath, Element principalSearchPropertySetElm) throws PreconditionViolationException {
        if (principalSearchPropertySetElm.getChildren().size() > 0) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("empty-principal-search-property-set-element",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "DAV:principal-search-property-set element must be empty"),
                resourcePath
            );
        }
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     * @throws   ServiceAccessException
     */
    public void checkPreconditions(String resourcePath, int depth) throws PreconditionViolationException, ServiceAccessException {
        if (depth != 0) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("depth-must-be-zero",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "This report is only defined for depth=0."),
                resourcePath
            );
        }
        UriPath resourcepath = new UriPath(resourcePath);
        NamespaceConfig namespaceConfig = token.getNamespaceConfig();
        UriPath userspath = namespaceConfig.getUsersPath() != null
            ? new UriPath(namespaceConfig.getUsersPath())
            : null;
        UriPath groupspath = namespaceConfig.getGroupsPath() != null
            ? new UriPath(namespaceConfig.getGroupsPath())
            : null;
        UriPath rolespath = namespaceConfig.getRolesPath() != null
            ? new UriPath(namespaceConfig.getRolesPath())
            : null;
        if (!resourcepath.equals(userspath) &&
            !resourcepath.equals(groupspath) &&
            !resourcepath.equals(rolespath)) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("valid-request-uri",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "This report is only defined for one of the collections identified in the value of the DAV:principal-collection-set property."),
                resourcePath
            );
        }
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     */
    protected void sendPreconditionViolation(PreconditionViolationException pve) throws IOException {
       
        if (pve != null) {
           
            ViolatedPrecondition violatedPrecondition = pve.getViolatedPrecondition();
           
            int statusCode = violatedPrecondition.getStatusCode();
            printStackTrace( pve, statusCode );
            String statusText = WebdavStatus.getStatusText(statusCode);
            if (violatedPrecondition.getExplanation() != null) {
                statusText = statusText+": "+violatedPrecondition.getExplanation();
            }
            resp.setStatus(statusCode, statusText);

            resp.setContentType(TEXT_XML_UTF_8);

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     * @throws   PreconditionViolationException
     */
    public void init(String resourcePath, Element principalMatchElm) throws PreconditionViolationException {
        if (principalMatchElm.getChildren().size() == 0) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("at-least-one-child-element",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "DAV:principal-match element must have at least one child"),
                resourcePath
            );
        }
        List principalPropertyElmL = principalMatchElm.getChildren(E_PRINCIPAL_PROPERTY, DNSP);
        List selfElmL = principalMatchElm.getChildren(E_SELF, DNSP);
        if (principalPropertyElmL.size()+selfElmL.size() != 1) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("either-one-principal-property-or-one-self-element",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "DAV:principal-match element must contain either a DAV:principal-property or a DAV:self element"),
                resourcePath
            );
        }
        if (principalPropertyElmL.size() == 1) {
            Element principalPropertyElm = (Element)principalPropertyElmL.get(0);
            if (principalPropertyElm.getChildren(E_OWNER, DNSP).size() > 0) {
                matchSubjectNode = SubjectNode.OWNER;
            }
            else {
                // TODO: support other properties
            }
        }
        else {
            matchSubjectNode = SubjectNode.SELF;
        }
        List propElmL = principalMatchElm.getChildren(E_PROP, DNSP);
        if (propElmL.size() > 1) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("at-most-one-prop-element",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "DAV:principal-match element must have at most one DAV:prop child"),
                resourcePath
            );
        }
       
        if (propElmL.size() == 1) {
            Element propElm = (Element)propElmL.get(0);
            try {
                this.requestedProperties = new RequestedPropertiesImpl(propElm);
            }
            catch (PropertyParseException e) {
                throw new PreconditionViolationException(
                    new ViolatedPrecondition("invalid-prop",
                                             WebdavStatus.SC_BAD_REQUEST,
                                             e.getMessage()),
                    resourcePath
                );
            }
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     * @throws   ServiceAccessException
     */
    public void checkPreconditions(String resourcePath, int depth) throws PreconditionViolationException, ServiceAccessException {
        if (depth != 0) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition("depth-must-be-zero",
                                         WebdavStatus.SC_BAD_REQUEST,
                                         "This report is only defined for depth=0."),
                resourcePath
            );
        }
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        }
        catch (SlideException e) {} // ignore silently

        if (collectionNode == null || !isCollection(collectionUri)) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition(C_REBIND_INTO_COLLECTION, WebdavStatus.SC_CONFLICT), collectionUri);
        }
        if (!MethodUtil.isValidSegment(segment)) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition(C_NAME_ALLOWED, WebdavStatus.SC_FORBIDDEN), segment);
        }
        if (sourceNode == null) {
            throw new PreconditionViolationException(
                new ViolatedPrecondition(C_REBIND_SOURCE_EXISTS, WebdavStatus.SC_CONFLICT), sourceUri);
        }
        if (collectionNode.hasBinding(segment)) {
            if (overwrite) {
                resp.setStatus( WebdavStatus.SC_NO_CONTENT );
            }
            else {
                throw new PreconditionViolationException(
                    new ViolatedPrecondition(C_CAN_OVERWRITE, WebdavStatus.SC_FORBIDDEN), segment);
            }
        }
        if (isCollection(sourceUri)) {
            if (isDescendant(collectionNode, sourceNode)) {
                throw new PreconditionViolationException(
                    new ViolatedPrecondition(C_CYCLE_ALLOWED, WebdavStatus.SC_FORBIDDEN), sourceUri);
            }
        }
    }
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            structure.removeBinding( slideToken, sourceParentNode, sourceSegment );
        }
        catch (CrossServerBindingException e) {
            sendPreconditionViolation(
                new PreconditionViolationException(
                                         new ViolatedPrecondition(C_CROSS_SERVER_BINDING, WebdavStatus.SC_FORBIDDEN),
                                         collectionNode.getUri()
                                     )
            );
        }
        catch (ObjectLockedException e) {
            ViolatedPrecondition violatedPrecondition;
            if (collectionUri.equals(e.getObjectUri())) {
                violatedPrecondition =
                    new ViolatedPrecondition(C_LOCKED_UPDATE_ALLOWED, WebdavStatus.SC_LOCKED);
            }
            else if (sourceParentUri.equals(e.getObjectUri())) {
                violatedPrecondition =
                    new ViolatedPrecondition(C_LOCKED_SOURCE_COLLECTION_UPDATE_ALLOWED, WebdavStatus.SC_CONFLICT);
            }
            else if (sourceUri.equals(e.getObjectUri())) {
                violatedPrecondition =
                    new ViolatedPrecondition(C_PROTECTED_SOURCE_URL_DELETION_ALLOWED, WebdavStatus.SC_CONFLICT);
            }
            else {
                violatedPrecondition =
                    new ViolatedPrecondition(C_PROTECTED_URL_MODIFICATION_ALLOWED, WebdavStatus.SC_CONFLICT);
            }
            sendPreconditionViolation(
                new PreconditionViolationException(violatedPrecondition, collectionNode.getUri())
            );
        }
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Related Classes of org.apache.slide.webdav.util.ViolatedPrecondition

  • org.apache.slide.webdav.method.AbstractWebdavMethod
  • org.apache.slide.webdav.method.AclMethod
  • org.apache.slide.webdav.method.BindMethod
  • org.apache.slide.webdav.method.CheckoutMethod
  • org.apache.slide.webdav.method.CopyMethod
  • org.apache.slide.webdav.method.DeleteMethod
  • org.apache.slide.webdav.method.GetMethod
  • org.apache.slide.webdav.method.LabelMethod
  • org.apache.slide.webdav.method.MoveMethod
  • org.apache.slide.webdav.method.PropPatchMethod
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