Examples with LocalStorageException com.openmeap.thinclient.LocalStorageException used on opensource projects

Example 1 with LocalStorageException

use of com.openmeap.thinclient.LocalStorageException in project OpenMEAP by OpenMEAP.

the class LocalStorageImpl method unzipImportArchive.

public void unzipImportArchive(UpdateStatus update) throws LocalStorageException {
    // at this point, we've verified that:
    // 1) we have enough space on the device
    // 2) the archive downloaded is what was expected
    ZipInputStream zis = null;
    String newPrefix = "com.openmeap.storage." + update.getUpdateHeader().getHash().getValue();
    File hashHolder = null;
    String hashRootAbsolutePath = "";
    try {
        hashHolder = new File(activity.getFilesDir(), newPrefix);
        hashHolder.mkdir();
        hashRootAbsolutePath = hashHolder.getAbsolutePath();
    } catch (Exception e) {
        System.out.println("Exception thrown while creating hash folder.");
        System.out.println(e);
    }
    try {
        zis = new ZipInputStream(getImportArchiveInputStream());
        ZipEntry ze;
        while ((ze = zis.getNextEntry()) != null) {
            if (ze.isDirectory()) {
                // continue;
                try {
                    System.out.println("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
                    System.out.println("Writing directory structure in phone memory.");
                    File directoryStructure = new File(hashRootAbsolutePath, ze.getName());
                    directoryStructure.mkdirs();
                } catch (Exception e) {
                    System.out.println("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
                    System.out.println("Exception thrown while writing directory structure.");
                    System.out.println(e);
                }
            } else {
                try {
                    String osSeperator = System.getProperty("file.separator");
                    int seperatorLastIndex = ze.getName().lastIndexOf(osSeperator);
                    String fileName = ze.getName().substring(seperatorLastIndex + 1, ze.getName().length());
                    String fileNameParentDirectoryPrefix = "";
                    String absolutePathFromPrefix = "";
                    if (seperatorLastIndex != -1 && seperatorLastIndex != 0) {
                        fileNameParentDirectoryPrefix = ze.getName().substring(0, seperatorLastIndex);
                        absolutePathFromPrefix = hashRootAbsolutePath + osSeperator + fileNameParentDirectoryPrefix;
                    } else {
                        absolutePathFromPrefix = hashRootAbsolutePath + osSeperator;
                    }
                    URI osResourePathForThisFile = URI.create(absolutePathFromPrefix);
                    File writableFileReference = new File(osResourePathForThisFile.getPath(), fileName);
                    OutputStream outputStream = new BufferedOutputStream(new FileOutputStream(writableFileReference.getAbsolutePath(), true), 1024);
                    try {
                        byte[] buffer = new byte[1024];
                        int count;
                        while ((count = zis.read(buffer)) != -1) {
                            outputStream.write(buffer, 0, count);
                        }
                    } catch (Exception e) {
                        System.out.println("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
                        System.out.println("Exception while writing file contents.");
                        System.out.println(e);
                    } finally {
                        outputStream.close();
                    }
                } catch (Exception e) {
                    System.out.println("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
                    System.out.println("Unknown exception.");
                    System.out.println(e);
                }
            }
        // Commenting following code to make use of file:/// alternate to content://
        // OutputStream baos = openFileOutputStream(newPrefix,ze.getName());
        // try {
        // byte[] buffer = new byte[1024];
        // int count;
        // while ((count = zis.read(buffer)) != -1) {
        // baos.write(buffer, 0, count);
        // }
        // }
        // catch( Exception e ) {
        // ;// TODO: something, for the love of god.
        // }
        // finally {
        // baos.close();
        // }
        }
    } catch (Exception e) {
        throw new LocalStorageException(e);
    } finally {
        if (zis != null) {
            try {
                zis.close();
            } catch (IOException e) {
                throw new GenericRuntimeException(e);
            }
        }
    }
}

Example 2 with LocalStorageException

use of com.openmeap.thinclient.LocalStorageException in project OpenMEAP by OpenMEAP.

the class UpdateHandler method _handleUpdate.

private void _handleUpdate(UpdateStatus update, StatusChangeHandler eventHandler) throws UpdateException {
    String lastUpdateResult = config.getLastUpdateResult();
    boolean hasTimedOut = hasUpdatePendingTimedOut();
    if (!hasTimedOut && lastUpdateResult != null && lastUpdateResult.compareTo(UpdateResult.PENDING.toString()) == 0) {
        return;
    } else {
        config.setLastUpdateResult(UpdateResult.PENDING.toString());
    }
    UpdateHeader updateHeader = update.getUpdateHeader();
    // if the new version is the original version,
    // then we'll just update the app version, delete internal storage and
    // return
    String versionId = updateHeader.getVersionIdentifier();
    if (config.isVersionOriginal(versionId).booleanValue()) {
        _revertToOriginal(update, eventHandler);
        return;
    }
    if (!deviceHasEnoughSpace(update).booleanValue()) {
        // behavior. default behavior should be informative
        throw new UpdateException(UpdateResult.OUT_OF_SPACE, "Need more space to install than is available");
    }
    try {
        // behavior. default behavior should be informative
        if (!downloadToArchive(update, eventHandler).booleanValue()) {
            return;
        }
    } catch (Exception ioe) {
        // behavior. default behavior should be informative
        throw new UpdateException(UpdateResult.IO_EXCEPTION, "An issue occurred downloading the archive", ioe);
    }
    if (!archiveIsValid(update).booleanValue()) {
        throw new UpdateException(UpdateResult.HASH_MISMATCH, "The import archive integrity check failed");
    }
    installArchive(update);
    // at this point, the archive should be of no use to us
    try {
        storage.deleteImportArchive();
    } catch (LocalStorageException lse) {
        throw new UpdateException(UpdateResult.IO_EXCEPTION, "Could not delete import archive", lse);
    }
    try {
        storage.resetStorage();
    } catch (LocalStorageException lse) {
        throw new UpdateException(UpdateResult.IO_EXCEPTION, "Could not reset storage", lse);
    }
    config.setLastUpdateResult(UpdateResult.SUCCESS.toString());
    config.setApplicationVersion(update.getUpdateHeader().getVersionIdentifier());
    config.setArchiveHash(update.getUpdateHeader().getHash().getValue());
    String newPrefix = storage.getStorageRoot() + update.getUpdateHeader().getHash().getValue();
    config.setStorageLocation(newPrefix);
    config.setApplicationUpdated(Boolean.TRUE);
    if (eventHandler != null) {
        update.setComplete(true);
        eventHandler.onStatusChange(update);
    } else {
        activity.restart();
    }
}

Example 3 with LocalStorageException

use of com.openmeap.thinclient.LocalStorageException in project OpenMEAP by OpenMEAP.

the class JsApiCoreImpl method checkForUpdates.

public void checkForUpdates() {
    UpdateHeader updateHeader = null;
    WebServiceException err = null;
    try {
        try {
            updateHeader = updateHandler.checkForUpdate();
            webView.setUpdateHeader(updateHeader, err, activity.getStorage().getBytesFree());
        } catch (WebServiceException e) {
            webView.setUpdateHeader(null, e, activity.getStorage().getBytesFree());
        }
    } catch (LocalStorageException e) {
        ;
    }
}

Example 4 with LocalStorageException

use of com.openmeap.thinclient.LocalStorageException in project OpenMEAP by OpenMEAP.

the class UpdateHandler method downloadToArchive.

/**
 * @param update
 * @param eventHandler
 * @return true if completed, false if interrupted
 * @throws IOException
 */
public Boolean downloadToArchive(UpdateStatus update, StatusChangeHandler eventHandler) throws UpdateException {
    // download the file to import.zip
    OutputStream os = null;
    InputStream is = null;
    HttpRequestExecuter requester = HttpRequestExecuterFactory.newDefault();
    HttpResponse updateRequestResponse;
    try {
        updateRequestResponse = requester.get(update.getUpdateHeader().getUpdateUrl());
    } catch (HttpRequestException e) {
        throw new UpdateException(UpdateResult.IO_EXCEPTION, "An issue occurred fetching the update archive", e);
    }
    if (updateRequestResponse.getStatusCode() != 200)
        throw new UpdateException(UpdateResult.RESPONSE_STATUS_CODE, "Status was " + updateRequestResponse.getStatusCode() + ", expecting 200");
    try {
        os = storage.getImportArchiveOutputStream();
        is = updateRequestResponse.getResponseBody();
        byte[] bytes = new byte[1024];
        int count = is.read(bytes);
        int contentLength = (int) updateRequestResponse.getContentLength();
        int contentDownloaded = 0;
        int lastContentDownloaded = contentDownloaded;
        int percent = contentLength / 100;
        while (count != (-1)) {
            os.write(bytes, 0, count);
            count = is.read(bytes);
            contentDownloaded += count;
            if (eventHandler != null && lastContentDownloaded + percent < contentDownloaded) {
                update.setBytesDownloaded(contentDownloaded);
                eventHandler.onStatusChange(update);
                lastContentDownloaded = contentDownloaded;
            }
            synchronized (interruptLock) {
                if (interrupt.booleanValue()) {
                    clearInterruptFlag();
                    throw new UpdateException(UpdateResult.INTERRUPTED, "Download of archive was interrupted");
                }
            }
        }
    } catch (IOException lse) {
        throw new UpdateException(UpdateResult.IO_EXCEPTION, lse.getMessage(), lse);
    } catch (LocalStorageException lse) {
        throw new UpdateException(UpdateResult.IO_EXCEPTION, lse.getMessage(), lse);
    } finally {
        try {
            storage.closeOutputStream(os);
            storage.closeInputStream(is);
        } catch (LocalStorageException e) {
            throw new UpdateException(UpdateResult.IO_EXCEPTION, e.getMessage(), e);
        }
        // have to hang on to the requester till the download is complete,
        // so that we can retain control over when the connection manager
        // shut's down
        requester.shutdown();
    }
    return Boolean.TRUE;
}