Examples with Document org.kxml2.kdom.Document used on opensource projects

Example 16 with Document

use of org.kxml2.kdom.Document in project felix by apache.

the class PullParser method parseRepository.

public RepositoryImpl parseRepository(Reader r) throws Exception {
    XmlPullParser reader = new KXmlParser();
    reader.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
    reader.setInput(r);
    int event = reader.nextTag();
    if (event != XmlPullParser.START_TAG || !REPOSITORY.equals(reader.getName())) {
        throw new Exception("Expected element 'repository' at the root of the document");
    }
    return parse(reader);
}

Example 17 with Document

use of org.kxml2.kdom.Document in project briefcase by opendatakit.

the class XmlManipulationUtils method parseXml.

public static Document parseXml(File submission) throws ParsingException, FileSystemException {
    // parse the xml document...
    Document doc = null;
    try {
        InputStream is = null;
        InputStreamReader isr = null;
        try {
            is = new FileInputStream(submission);
            isr = new InputStreamReader(is, UTF_8);
            Document tempDoc = new Document();
            KXmlParser parser = new KXmlParser();
            parser.setInput(isr);
            parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
            tempDoc.parse(parser);
            isr.close();
            doc = tempDoc;
        } finally {
            if (isr != null) {
                try {
                    isr.close();
                } catch (Exception e) {
                // no-op
                }
            }
            if (is != null) {
                try {
                    is.close();
                } catch (Exception e) {
                // no-op
                }
            }
        }
    } catch (XmlPullParserException e) {
        try {
            return BadXMLFixer.fixBadXML(submission);
        } catch (CannotFixXMLException e1) {
            File debugFileLocation = new File(new StorageLocation().getBriefcaseFolder(), "debug");
            try {
                if (!debugFileLocation.exists()) {
                    FileUtils.forceMkdir(debugFileLocation);
                }
                long checksum = FileUtils.checksumCRC32(submission);
                File debugFile = new File(debugFileLocation, "submission-" + checksum + ".xml");
                FileUtils.copyFile(submission, debugFile);
            } catch (IOException e2) {
                throw new RuntimeException(e2);
            }
            throw new ParsingException("Failed during parsing of submission Xml: " + e.toString());
        }
    } catch (IOException e) {
        throw new FileSystemException("Failed while reading submission xml: " + e.toString());
    }
    return doc;
}

Example 18 with Document

use of org.kxml2.kdom.Document in project briefcase by opendatakit.

the class XmlManipulationUtils method parseFormManifestResponse.

public static final List<MediaFile> parseFormManifestResponse(boolean isOpenRosaResponse, Document doc) throws ParsingException {
    List<MediaFile> files = new ArrayList<>();
    if (!isOpenRosaResponse) {
        log.error("Manifest reply doesn't report an OpenRosa version -- bad server?");
        throw new ParsingException(BAD_NOT_OPENROSA_MANIFEST);
    }
    // Attempt OpenRosa 1.0 parsing
    Element manifestElement = doc.getRootElement();
    if (!manifestElement.getName().equals("manifest")) {
        log.error("Root element is not <manifest> -- was " + manifestElement.getName());
        throw new ParsingException(BAD_NOT_OPENROSA_MANIFEST);
    }
    String namespace = manifestElement.getNamespace();
    if (!isXformsManifestNamespacedElement(manifestElement)) {
        log.error("Root element Namespace is incorrect: " + namespace);
        throw new ParsingException(BAD_NOT_OPENROSA_MANIFEST);
    }
    int nElements = manifestElement.getChildCount();
    for (int i = 0; i < nElements; ++i) {
        if (manifestElement.getType(i) != Element.ELEMENT) {
            // e.g., whitespace (text)
            continue;
        }
        Element mediaFileElement = (Element) manifestElement.getElement(i);
        if (!isXformsManifestNamespacedElement(mediaFileElement)) {
            // someone else's extension?
            continue;
        }
        String name = mediaFileElement.getName();
        if (name.equalsIgnoreCase("mediaFile")) {
            String filename = null;
            String hash = null;
            String downloadUrl = null;
            // don't process descriptionUrl
            int childCount = mediaFileElement.getChildCount();
            for (int j = 0; j < childCount; ++j) {
                if (mediaFileElement.getType(j) != Element.ELEMENT) {
                    // e.g., whitespace (text)
                    continue;
                }
                Element child = mediaFileElement.getElement(j);
                if (!isXformsManifestNamespacedElement(child)) {
                    // someone else's extension?
                    continue;
                }
                String tag = child.getName();
                if (tag.equals("filename")) {
                    filename = XFormParser.getXMLText(child, true);
                    if (filename != null && filename.length() == 0) {
                        filename = null;
                    }
                } else if (tag.equals("hash")) {
                    hash = XFormParser.getXMLText(child, true);
                    if (hash != null && hash.length() == 0) {
                        hash = null;
                    }
                } else if (tag.equals("downloadUrl")) {
                    downloadUrl = XFormParser.getXMLText(child, true);
                    if (downloadUrl != null && downloadUrl.length() == 0) {
                        downloadUrl = null;
                    }
                }
            }
            if (filename == null || downloadUrl == null || hash == null) {
                log.error("Manifest entry " + Integer.toString(i) + " is missing one or more tags: filename, hash, or downloadUrl");
                throw new ParsingException(BAD_NOT_OPENROSA_MANIFEST);
            }
            files.add(new MediaFile(filename, hash, downloadUrl));
        }
    }
    return files;
}

Example 19 with Document

use of org.kxml2.kdom.Document in project briefcase by opendatakit.

the class XmlManipulationUtils method parseDownloadSubmissionResponse.

public static final SubmissionManifest parseDownloadSubmissionResponse(Document doc) throws ParsingException {
    // and parse the document...
    List<MediaFile> attachmentList = new ArrayList<>();
    Element rootSubmissionElement = null;
    String instanceID = null;
    // Attempt parsing
    Element submissionElement = doc.getRootElement();
    if (!submissionElement.getName().equals("submission")) {
        String msg = "Parsing downloadSubmission reply -- root element is not <submission> :" + submissionElement.getName();
        log.error(msg);
        throw new ParsingException(msg);
    }
    String namespace = submissionElement.getNamespace();
    if (!namespace.equalsIgnoreCase(NAMESPACE_OPENDATAKIT_ORG_SUBMISSIONS)) {
        String msg = "Parsing downloadSubmission reply -- root element namespace is incorrect:" + namespace;
        log.error(msg);
        throw new ParsingException(msg);
    }
    int nElements = submissionElement.getChildCount();
    for (int i = 0; i < nElements; ++i) {
        if (submissionElement.getType(i) != Element.ELEMENT) {
            // e.g., whitespace (text)
            continue;
        }
        Element subElement = (Element) submissionElement.getElement(i);
        namespace = subElement.getNamespace();
        if (!namespace.equalsIgnoreCase(NAMESPACE_OPENDATAKIT_ORG_SUBMISSIONS)) {
            // someone else's extension?
            continue;
        }
        String name = subElement.getName();
        if (name.equalsIgnoreCase("data")) {
            // find the root submission element and get its instanceID attribute
            int nIdElements = subElement.getChildCount();
            for (int j = 0; j < nIdElements; ++j) {
                if (subElement.getType(j) != Element.ELEMENT) {
                    // e.g., whitespace (text)
                    continue;
                }
                rootSubmissionElement = (Element) subElement.getElement(j);
                break;
            }
            if (rootSubmissionElement == null) {
                throw new ParsingException("no submission body found in submissionDownload response");
            }
            instanceID = rootSubmissionElement.getAttributeValue(null, "instanceID");
            if (instanceID == null) {
                throw new ParsingException("instanceID attribute value is null");
            }
        } else if (name.equalsIgnoreCase("mediaFile")) {
            int nIdElements = subElement.getChildCount();
            String filename = null;
            String hash = null;
            String downloadUrl = null;
            for (int j = 0; j < nIdElements; ++j) {
                if (subElement.getType(j) != Element.ELEMENT) {
                    // e.g., whitespace (text)
                    continue;
                }
                Element mediaSubElement = (Element) subElement.getElement(j);
                name = mediaSubElement.getName();
                if (name.equalsIgnoreCase("filename")) {
                    filename = XFormParser.getXMLText(mediaSubElement, true);
                } else if (name.equalsIgnoreCase("hash")) {
                    hash = XFormParser.getXMLText(mediaSubElement, true);
                } else if (name.equalsIgnoreCase("downloadUrl")) {
                    downloadUrl = XFormParser.getXMLText(mediaSubElement, true);
                }
            }
            attachmentList.add(new MediaFile(filename, hash, downloadUrl));
        } else {
            log.warn("Unrecognized tag inside submission: " + name);
        }
    }
    if (rootSubmissionElement == null) {
        throw new ParsingException("No submission body found");
    }
    if (instanceID == null) {
        throw new ParsingException("instanceID attribute value is null");
    }
    // write submission to a string
    StringWriter fo = new StringWriter();
    KXmlSerializer serializer = new KXmlSerializer();
    serializer.setOutput(fo);
    // setting the response content type emits the xml header.
    // just write the body here...
    // this has the xmlns of the submissions download, indicating that it
    // originated from a briefcase download. Might be useful for discriminating
    // real vs. recovered data?
    rootSubmissionElement.setPrefix(null, NAMESPACE_OPENDATAKIT_ORG_SUBMISSIONS);
    try {
        rootSubmissionElement.write(serializer);
        serializer.flush();
        serializer.endDocument();
        fo.close();
    } catch (IOException e) {
        String msg = "Unexpected IOException";
        log.error(msg, e);
        throw new ParsingException(msg + ": " + e.getMessage());
    }
    return new SubmissionManifest(instanceID, fo.toString(), attachmentList);
}

Example 20 with Document

use of org.kxml2.kdom.Document in project briefcase by opendatakit.

the class XmlManipulationUtils method parseFormListResponse.

public static final List<RemoteFormDefinition> parseFormListResponse(boolean isOpenRosaResponse, Document formListDoc) throws ParsingException {
    // This gets a list of available forms from the specified server.
    List<RemoteFormDefinition> formList = new ArrayList<>();
    if (isOpenRosaResponse) {
        // Attempt OpenRosa 1.0 parsing
        Element xformsElement = formListDoc.getRootElement();
        if (!xformsElement.getName().equals("xforms")) {
            log.error("Parsing OpenRosa reply -- root element is not <xforms> :" + xformsElement.getName());
            throw new ParsingException(BAD_OPENROSA_FORMLIST);
        }
        String namespace = xformsElement.getNamespace();
        if (!isXformsListNamespacedElement(xformsElement)) {
            log.error("Parsing OpenRosa reply -- root element namespace is incorrect:" + namespace);
            throw new ParsingException(BAD_OPENROSA_FORMLIST);
        }
        int nElements = xformsElement.getChildCount();
        for (int i = 0; i < nElements; ++i) {
            if (xformsElement.getType(i) != Element.ELEMENT) {
                // e.g., whitespace (text)
                continue;
            }
            Element xformElement = (Element) xformsElement.getElement(i);
            if (!isXformsListNamespacedElement(xformElement)) {
                // someone else's extension?
                continue;
            }
            String name = xformElement.getName();
            if (!name.equalsIgnoreCase("xform")) {
                // someone else's extension?
                continue;
            }
            // this is something we know how to interpret
            String formId = null;
            String formName = null;
            String version = null;
            String majorMinorVersion = null;
            String description = null;
            String downloadUrl = null;
            String manifestUrl = null;
            // don't process descriptionUrl
            int fieldCount = xformElement.getChildCount();
            for (int j = 0; j < fieldCount; ++j) {
                if (xformElement.getType(j) != Element.ELEMENT) {
                    // whitespace
                    continue;
                }
                Element child = xformElement.getElement(j);
                if (!isXformsListNamespacedElement(child)) {
                    // someone else's extension?
                    continue;
                }
                String tag = child.getName();
                if (tag.equals("formID")) {
                    formId = XFormParser.getXMLText(child, true);
                    if (formId != null && formId.length() == 0) {
                        formId = null;
                    }
                } else if (tag.equals("name")) {
                    formName = XFormParser.getXMLText(child, true);
                    if (formName != null && formName.length() == 0) {
                        formName = null;
                    }
                } else if (tag.equals("version")) {
                    version = XFormParser.getXMLText(child, true);
                    if (version != null && version.length() == 0) {
                        version = null;
                    }
                } else if (tag.equals("majorMinorVersion")) {
                    majorMinorVersion = XFormParser.getXMLText(child, true);
                    if (majorMinorVersion != null && majorMinorVersion.length() == 0) {
                        majorMinorVersion = null;
                    }
                } else if (tag.equals("descriptionText")) {
                    description = XFormParser.getXMLText(child, true);
                    if (description != null && description.length() == 0) {
                        description = null;
                    }
                } else if (tag.equals("downloadUrl")) {
                    downloadUrl = XFormParser.getXMLText(child, true);
                    if (downloadUrl != null && downloadUrl.length() == 0) {
                        downloadUrl = null;
                    }
                } else if (tag.equals("manifestUrl")) {
                    manifestUrl = XFormParser.getXMLText(child, true);
                    if (manifestUrl != null && manifestUrl.length() == 0) {
                        manifestUrl = null;
                    }
                }
            }
            if (formId == null || downloadUrl == null || formName == null) {
                log.error("Parsing OpenRosa reply -- Forms list entry " + Integer.toString(i) + " is missing one or more tags: formId, name, or downloadUrl");
                formList.clear();
                throw new ParsingException(BAD_OPENROSA_FORMLIST);
            }
            String versionString = null;
            if (version != null && version.length() != 0) {
                versionString = version;
            } else if (majorMinorVersion != null && majorMinorVersion.length() != 0) {
                int idx = majorMinorVersion.indexOf(".");
                if (idx == -1) {
                    versionString = majorMinorVersion;
                } else {
                    versionString = majorMinorVersion.substring(0, idx);
                }
            }
            try {
                if (versionString != null) {
                    // verify that  the version string is a long integer value...
                    Long.parseLong(versionString);
                }
            } catch (Exception e) {
                log.error("Parsing OpenRosa reply -- Forms list entry " + Integer.toString(i) + " has an invalid version string: " + versionString, e);
                formList.clear();
                throw new ParsingException(BAD_OPENROSA_FORMLIST);
            }
            formList.add(new RemoteFormDefinition(formName, formId, versionString, downloadUrl, manifestUrl));
        }
    } else {
        // Aggregate 0.9.x mode...
        // populate HashMap with form names and urls
        Element formsElement = formListDoc.getRootElement();
        int formsCount = formsElement.getChildCount();
        for (int i = 0; i < formsCount; ++i) {
            if (formsElement.getType(i) != Element.ELEMENT) {
                // whitespace
                continue;
            }
            Element child = formsElement.getElement(i);
            String tag = child.getName();
            if (tag.equalsIgnoreCase("form")) {
                String formName = XFormParser.getXMLText(child, true);
                if (formName != null && formName.length() == 0) {
                    formName = null;
                }
                String downloadUrl = child.getAttributeValue(null, "url");
                downloadUrl = downloadUrl.trim();
                if (downloadUrl != null && downloadUrl.length() == 0) {
                    downloadUrl = null;
                }
                if (downloadUrl == null || formName == null) {
                    log.error("Parsing OpenRosa reply -- Forms list entry " + Integer.toString(i) + " is missing form name or url attribute");
                    formList.clear();
                    throw new ParsingException(BAD_LEGACY_FORMLIST);
                }
                // Since this is ODK Aggregate 0.9.8 or higher, we know that the
                // formId is
                // given as a parameter of the URL...
                String formId = null;
                try {
                    URL url = new URL(downloadUrl);
                    String qs = url.getQuery();
                    if (qs.startsWith(ODK_ID_PARAMETER_EQUALS)) {
                        formId = qs.substring(ODK_ID_PARAMETER_EQUALS.length());
                    }
                } catch (MalformedURLException e) {
                    log.warn("bad download url", e);
                }
                if (formId == null) {
                    throw new ParsingException("Unable to extract formId from download URL of legacy 0.9.8 server");
                }
                formList.add(new RemoteFormDefinition(formName, formId, null, downloadUrl, null));
            }
        }
    }
    return formList;
}