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Diffstat (limited to 'src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java')
-rw-r--r--src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java662
1 files changed, 331 insertions, 331 deletions
diff --git a/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java b/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java
index f091c9dad..8c342e6f2 100644
--- a/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java
+++ b/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java
@@ -32,335 +32,335 @@ import de.pixart.messenger.utils.FileWriterException;
public class HttpDownloadConnection implements Transferable {
- private HttpConnectionManager mHttpConnectionManager;
- private XmppConnectionService mXmppConnectionService;
-
- private URL mUrl;
- private Message message;
- private DownloadableFile file;
- private int mStatus = Transferable.STATUS_UNKNOWN;
- private boolean acceptedAutomatically = false;
- private int mProgress = 0;
- private boolean mUseTor = false;
- private boolean canceled = false;
-
- private final SimpleDateFormat fileDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
-
- public HttpDownloadConnection(HttpConnectionManager manager) {
- this.mHttpConnectionManager = manager;
- this.mXmppConnectionService = manager.getXmppConnectionService();
- this.mUseTor = mXmppConnectionService.useTorToConnect();
- }
-
- @Override
- public boolean start() {
- if (mXmppConnectionService.hasInternetConnection()) {
- if (this.mStatus == STATUS_OFFER_CHECK_FILESIZE) {
- checkFileSize(true);
- } else {
- new Thread(new FileDownloader(true)).start();
- }
- return true;
- } else {
- return false;
- }
- }
-
- public void init(Message message) {
- init(message, false);
- }
-
- public void init(Message message, boolean interactive) {
- this.message = message;
- this.message.setTransferable(this);
- try {
- if (message.hasFileOnRemoteHost()) {
- mUrl = message.getFileParams().url;
- } else {
- mUrl = new URL(message.getBody());
- }
- String[] parts = mUrl.getPath().toLowerCase().split("\\.");
- String lastPart = parts.length >= 1 ? parts[parts.length - 1] : null;
- String secondToLast = parts.length >= 2 ? parts[parts.length -2] : null;
- if ("pgp".equals(lastPart) || "gpg".equals(lastPart)) {
- this.message.setEncryption(Message.ENCRYPTION_PGP);
- } else if (message.getEncryption() != Message.ENCRYPTION_OTR
- && message.getEncryption() != Message.ENCRYPTION_AXOLOTL) {
- this.message.setEncryption(Message.ENCRYPTION_NONE);
- }
- String extension;
- if (VALID_CRYPTO_EXTENSIONS.contains(lastPart)) {
- extension = secondToLast;
- } else {
- extension = lastPart;
- }
- String filename = fileDateFormat.format(new Date(message.getTimeSent()))+"_"+message.getUuid().substring(0,4);
- message.setRelativeFilePath(filename + "." + extension);
- this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
- String reference = mUrl.getRef();
- if (reference != null && reference.length() == 96) {
- this.file.setKeyAndIv(CryptoHelper.hexToBytes(reference));
- }
-
- if ((this.message.getEncryption() == Message.ENCRYPTION_OTR
- || this.message.getEncryption() == Message.ENCRYPTION_AXOLOTL)
- && this.file.getKey() == null) {
- this.message.setEncryption(Message.ENCRYPTION_NONE);
- }
- checkFileSize(interactive);
- } catch (MalformedURLException e) {
- this.cancel();
- }
- }
-
- private void checkFileSize(boolean interactive) {
- new Thread(new FileSizeChecker(interactive)).start();
- }
-
- @Override
- public void cancel() {
- this.canceled = true;
- mHttpConnectionManager.finishConnection(this);
- if (message.isFileOrImage()) {
- message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
- } else {
- message.setTransferable(null);
- }
- mXmppConnectionService.updateConversationUi();
- }
-
- private void finish() {
- mXmppConnectionService.getFileBackend().updateMediaScanner(file);
- message.setTransferable(null);
- mHttpConnectionManager.finishConnection(this);
- boolean notify = acceptedAutomatically && !message.isRead();
- if (message.getEncryption() == Message.ENCRYPTION_PGP) {
- notify = message.getConversation().getAccount().getPgpDecryptionService().decrypt(message, notify);
- }
- mXmppConnectionService.updateConversationUi();
- if (notify) {
- mXmppConnectionService.getNotificationService().push(message);
- }
- }
-
- private void changeStatus(int status) {
- this.mStatus = status;
- mXmppConnectionService.updateConversationUi();
- }
-
- private void showToastForException(Exception e) {
- if (e instanceof java.net.UnknownHostException) {
- mXmppConnectionService.showErrorToastInUi(R.string.download_failed_server_not_found);
- } else if (e instanceof java.net.ConnectException) {
- mXmppConnectionService.showErrorToastInUi(R.string.download_failed_could_not_connect);
- } else if (e instanceof FileWriterException) {
- mXmppConnectionService.showErrorToastInUi(R.string.download_failed_could_not_write_file);
- } else if (!(e instanceof CancellationException)) {
- mXmppConnectionService.showErrorToastInUi(R.string.download_failed_file_not_found);
- }
- }
-
- private class FileSizeChecker implements Runnable {
-
- private boolean interactive = false;
-
- public FileSizeChecker(boolean interactive) {
- this.interactive = interactive;
- }
-
- @Override
- public void run() {
- long size;
- try {
- size = retrieveFileSize();
- } catch (Exception e) {
- changeStatus(STATUS_OFFER_CHECK_FILESIZE);
- Log.d(Config.LOGTAG, "io exception in http file size checker: " + e.getMessage());
- if (interactive) {
- showToastForException(e);
- } else {
- HttpDownloadConnection.this.acceptedAutomatically = false;
- HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
- }
- cancel();
- return;
- }
- file.setExpectedSize(size);
- if (mHttpConnectionManager.hasStoragePermission()
- && size <= mHttpConnectionManager.getAutoAcceptFileSize()
- && mXmppConnectionService.isDataSaverDisabled()) {
- HttpDownloadConnection.this.acceptedAutomatically = true;
- new Thread(new FileDownloader(interactive)).start();
- } else {
- changeStatus(STATUS_OFFER);
- HttpDownloadConnection.this.acceptedAutomatically = false;
- HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
- }
- }
-
- private long retrieveFileSize() throws IOException {
- PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_download_"+message.getUuid());
- try {
- wakeLock.acquire();
- Log.d(Config.LOGTAG, "retrieve file size. interactive:" + String.valueOf(interactive));
- changeStatus(STATUS_CHECKING);
- HttpURLConnection connection;
- if (mUseTor) {
- connection = (HttpURLConnection) mUrl.openConnection(mHttpConnectionManager.getProxy());
- } else {
- connection = (HttpURLConnection) mUrl.openConnection();
- }
- connection.setRequestMethod("HEAD");
- Log.d(Config.LOGTAG,"url: "+connection.getURL().toString());
- Log.d(Config.LOGTAG,"connection: "+connection.toString());
- connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getIdentityName());
- if (connection instanceof HttpsURLConnection) {
- mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
- }
- connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
- connection.setReadTimeout(Config.CONNECT_TIMEOUT * 1000);
- connection.connect();
- String contentLength = connection.getHeaderField("Content-Length");
- connection.disconnect();
- if (contentLength == null) {
- throw new IOException("no content-length found in HEAD response");
- }
- wakeLock.release();
- return Long.parseLong(contentLength, 10);
- } catch (IOException e) {
- throw e;
- } catch (NumberFormatException e) {
- throw new IOException();
- }
- }
-
- }
-
- private class FileDownloader implements Runnable {
-
- private boolean interactive = false;
-
- private OutputStream os;
-
- public FileDownloader(boolean interactive) {
- this.interactive = interactive;
- }
-
- @Override
- public void run() {
- try {
- changeStatus(STATUS_DOWNLOADING);
- download();
- updateImageBounds();
- finish();
- } catch (SSLHandshakeException e) {
- changeStatus(STATUS_OFFER);
- } catch (Exception e) {
- if (interactive) {
- showToastForException(e);
- } else {
- HttpDownloadConnection.this.acceptedAutomatically = false;
- HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
- }
- cancel();
- }
- }
-
- private void download() throws Exception {
- InputStream is = null;
- PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_download_"+message.getUuid());
- try {
- wakeLock.acquire();
- HttpURLConnection connection;
- if (mUseTor) {
- connection = (HttpURLConnection) mUrl.openConnection(mHttpConnectionManager.getProxy());
- } else {
- connection = (HttpURLConnection) mUrl.openConnection();
- }
- if (connection instanceof HttpsURLConnection) {
- mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
- }
- connection.setRequestProperty("User-Agent",mXmppConnectionService.getIqGenerator().getIdentityName());
- final boolean tryResume = file.exists() && file.getKey() == null;
- if (tryResume) {
- Log.d(Config.LOGTAG,"http download trying resume");
- long size = file.getSize();
- connection.setRequestProperty("Range", "bytes="+size+"-");
- }
- connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
- connection.setReadTimeout(Config.CONNECT_TIMEOUT * 1000);
- connection.connect();
- is = new BufferedInputStream(connection.getInputStream());
- boolean serverResumed = "bytes".equals(connection.getHeaderField("Accept-Ranges"));
- long transmitted = 0;
- long expected = file.getExpectedSize();
- if (tryResume && serverResumed) {
- Log.d(Config.LOGTAG,"server resumed");
- transmitted = file.getSize();
- updateProgress((int) ((((double) transmitted) / expected) * 100));
- os = AbstractConnectionManager.createAppendedOutputStream(file);
- } else {
- file.getParentFile().mkdirs();
- file.createNewFile();
- os = AbstractConnectionManager.createOutputStream(file, true);
- }
- int count;
- byte[] buffer = new byte[1024];
- while ((count = is.read(buffer)) != -1) {
- transmitted += count;
- try {
- os.write(buffer, 0, count);
- } catch (IOException e) {
- throw new FileWriterException();
- }
- updateProgress((int) ((((double) transmitted) / expected) * 100));
- if (canceled) {
- throw new CancellationException();
- }
- }
- try {
- os.flush();
- } catch (IOException e) {
- throw new FileWriterException();
- }
- } catch (CancellationException | IOException e) {
- throw e;
- } finally {
- FileBackend.close(os);
- FileBackend.close(is);
- wakeLock.release();
- }
- }
-
- private void updateImageBounds() {
- message.setType(Message.TYPE_FILE);
- mXmppConnectionService.getFileBackend().updateFileParams(message, mUrl);
- mXmppConnectionService.updateMessage(message);
- }
-
- }
-
- public void updateProgress(int i) {
- this.mProgress = i;
- mXmppConnectionService.updateConversationUi();
- }
-
- @Override
- public int getStatus() {
- return this.mStatus;
- }
-
- @Override
- public long getFileSize() {
- if (this.file != null) {
- return this.file.getExpectedSize();
- } else {
- return 0;
- }
- }
-
- @Override
- public int getProgress() {
- return this.mProgress;
- }
+ private HttpConnectionManager mHttpConnectionManager;
+ private XmppConnectionService mXmppConnectionService;
+
+ private URL mUrl;
+ private Message message;
+ private DownloadableFile file;
+ private int mStatus = Transferable.STATUS_UNKNOWN;
+ private boolean acceptedAutomatically = false;
+ private int mProgress = 0;
+ private boolean mUseTor = false;
+ private boolean canceled = false;
+
+ private final SimpleDateFormat fileDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
+
+ public HttpDownloadConnection(HttpConnectionManager manager) {
+ this.mHttpConnectionManager = manager;
+ this.mXmppConnectionService = manager.getXmppConnectionService();
+ this.mUseTor = mXmppConnectionService.useTorToConnect();
+ }
+
+ @Override
+ public boolean start() {
+ if (mXmppConnectionService.hasInternetConnection()) {
+ if (this.mStatus == STATUS_OFFER_CHECK_FILESIZE) {
+ checkFileSize(true);
+ } else {
+ new Thread(new FileDownloader(true)).start();
+ }
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public void init(Message message) {
+ init(message, false);
+ }
+
+ public void init(Message message, boolean interactive) {
+ this.message = message;
+ this.message.setTransferable(this);
+ try {
+ if (message.hasFileOnRemoteHost()) {
+ mUrl = message.getFileParams().url;
+ } else {
+ mUrl = new URL(message.getBody());
+ }
+ String[] parts = mUrl.getPath().toLowerCase().split("\\.");
+ String lastPart = parts.length >= 1 ? parts[parts.length - 1] : null;
+ String secondToLast = parts.length >= 2 ? parts[parts.length - 2] : null;
+ if ("pgp".equals(lastPart) || "gpg".equals(lastPart)) {
+ this.message.setEncryption(Message.ENCRYPTION_PGP);
+ } else if (message.getEncryption() != Message.ENCRYPTION_OTR
+ && message.getEncryption() != Message.ENCRYPTION_AXOLOTL) {
+ this.message.setEncryption(Message.ENCRYPTION_NONE);
+ }
+ String extension;
+ if (VALID_CRYPTO_EXTENSIONS.contains(lastPart)) {
+ extension = secondToLast;
+ } else {
+ extension = lastPart;
+ }
+ String filename = fileDateFormat.format(new Date(message.getTimeSent())) + "_" + message.getUuid().substring(0, 4);
+ message.setRelativeFilePath(filename + "." + extension);
+ this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
+ String reference = mUrl.getRef();
+ if (reference != null && reference.length() == 96) {
+ this.file.setKeyAndIv(CryptoHelper.hexToBytes(reference));
+ }
+
+ if ((this.message.getEncryption() == Message.ENCRYPTION_OTR
+ || this.message.getEncryption() == Message.ENCRYPTION_AXOLOTL)
+ && this.file.getKey() == null) {
+ this.message.setEncryption(Message.ENCRYPTION_NONE);
+ }
+ checkFileSize(interactive);
+ } catch (MalformedURLException e) {
+ this.cancel();
+ }
+ }
+
+ private void checkFileSize(boolean interactive) {
+ new Thread(new FileSizeChecker(interactive)).start();
+ }
+
+ @Override
+ public void cancel() {
+ this.canceled = true;
+ mHttpConnectionManager.finishConnection(this);
+ if (message.isFileOrImage()) {
+ message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
+ } else {
+ message.setTransferable(null);
+ }
+ mXmppConnectionService.updateConversationUi();
+ }
+
+ private void finish() {
+ mXmppConnectionService.getFileBackend().updateMediaScanner(file);
+ message.setTransferable(null);
+ mHttpConnectionManager.finishConnection(this);
+ boolean notify = acceptedAutomatically && !message.isRead();
+ if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+ notify = message.getConversation().getAccount().getPgpDecryptionService().decrypt(message, notify);
+ }
+ mXmppConnectionService.updateConversationUi();
+ if (notify) {
+ mXmppConnectionService.getNotificationService().push(message);
+ }
+ }
+
+ private void changeStatus(int status) {
+ this.mStatus = status;
+ mXmppConnectionService.updateConversationUi();
+ }
+
+ private void showToastForException(Exception e) {
+ if (e instanceof java.net.UnknownHostException) {
+ mXmppConnectionService.showErrorToastInUi(R.string.download_failed_server_not_found);
+ } else if (e instanceof java.net.ConnectException) {
+ mXmppConnectionService.showErrorToastInUi(R.string.download_failed_could_not_connect);
+ } else if (e instanceof FileWriterException) {
+ mXmppConnectionService.showErrorToastInUi(R.string.download_failed_could_not_write_file);
+ } else if (!(e instanceof CancellationException)) {
+ mXmppConnectionService.showErrorToastInUi(R.string.download_failed_file_not_found);
+ }
+ }
+
+ private class FileSizeChecker implements Runnable {
+
+ private boolean interactive = false;
+
+ public FileSizeChecker(boolean interactive) {
+ this.interactive = interactive;
+ }
+
+ @Override
+ public void run() {
+ long size;
+ try {
+ size = retrieveFileSize();
+ } catch (Exception e) {
+ changeStatus(STATUS_OFFER_CHECK_FILESIZE);
+ Log.d(Config.LOGTAG, "io exception in http file size checker: " + e.getMessage());
+ if (interactive) {
+ showToastForException(e);
+ } else {
+ HttpDownloadConnection.this.acceptedAutomatically = false;
+ HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
+ }
+ cancel();
+ return;
+ }
+ file.setExpectedSize(size);
+ if (mHttpConnectionManager.hasStoragePermission()
+ && size <= mHttpConnectionManager.getAutoAcceptFileSize()
+ && mXmppConnectionService.isDataSaverDisabled()) {
+ HttpDownloadConnection.this.acceptedAutomatically = true;
+ new Thread(new FileDownloader(interactive)).start();
+ } else {
+ changeStatus(STATUS_OFFER);
+ HttpDownloadConnection.this.acceptedAutomatically = false;
+ HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
+ }
+ }
+
+ private long retrieveFileSize() throws IOException {
+ PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_download_" + message.getUuid());
+ try {
+ wakeLock.acquire();
+ Log.d(Config.LOGTAG, "retrieve file size. interactive:" + String.valueOf(interactive));
+ changeStatus(STATUS_CHECKING);
+ HttpURLConnection connection;
+ if (mUseTor) {
+ connection = (HttpURLConnection) mUrl.openConnection(mHttpConnectionManager.getProxy());
+ } else {
+ connection = (HttpURLConnection) mUrl.openConnection();
+ }
+ connection.setRequestMethod("HEAD");
+ Log.d(Config.LOGTAG, "url: " + connection.getURL().toString());
+ Log.d(Config.LOGTAG, "connection: " + connection.toString());
+ connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getIdentityName());
+ if (connection instanceof HttpsURLConnection) {
+ mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
+ }
+ connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
+ connection.setReadTimeout(Config.CONNECT_TIMEOUT * 1000);
+ connection.connect();
+ String contentLength = connection.getHeaderField("Content-Length");
+ connection.disconnect();
+ if (contentLength == null) {
+ throw new IOException("no content-length found in HEAD response");
+ }
+ wakeLock.release();
+ return Long.parseLong(contentLength, 10);
+ } catch (IOException e) {
+ throw e;
+ } catch (NumberFormatException e) {
+ throw new IOException();
+ }
+ }
+
+ }
+
+ private class FileDownloader implements Runnable {
+
+ private boolean interactive = false;
+
+ private OutputStream os;
+
+ public FileDownloader(boolean interactive) {
+ this.interactive = interactive;
+ }
+
+ @Override
+ public void run() {
+ try {
+ changeStatus(STATUS_DOWNLOADING);
+ download();
+ updateImageBounds();
+ finish();
+ } catch (SSLHandshakeException e) {
+ changeStatus(STATUS_OFFER);
+ } catch (Exception e) {
+ if (interactive) {
+ showToastForException(e);
+ } else {
+ HttpDownloadConnection.this.acceptedAutomatically = false;
+ HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
+ }
+ cancel();
+ }
+ }
+
+ private void download() throws Exception {
+ InputStream is = null;
+ PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_download_" + message.getUuid());
+ try {
+ wakeLock.acquire();
+ HttpURLConnection connection;
+ if (mUseTor) {
+ connection = (HttpURLConnection) mUrl.openConnection(mHttpConnectionManager.getProxy());
+ } else {
+ connection = (HttpURLConnection) mUrl.openConnection();
+ }
+ if (connection instanceof HttpsURLConnection) {
+ mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
+ }
+ connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getIdentityName());
+ final boolean tryResume = file.exists() && file.getKey() == null;
+ if (tryResume) {
+ Log.d(Config.LOGTAG, "http download trying resume");
+ long size = file.getSize();
+ connection.setRequestProperty("Range", "bytes=" + size + "-");
+ }
+ connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
+ connection.setReadTimeout(Config.CONNECT_TIMEOUT * 1000);
+ connection.connect();
+ is = new BufferedInputStream(connection.getInputStream());
+ boolean serverResumed = "bytes".equals(connection.getHeaderField("Accept-Ranges"));
+ long transmitted = 0;
+ long expected = file.getExpectedSize();
+ if (tryResume && serverResumed) {
+ Log.d(Config.LOGTAG, "server resumed");
+ transmitted = file.getSize();
+ updateProgress((int) ((((double) transmitted) / expected) * 100));
+ os = AbstractConnectionManager.createAppendedOutputStream(file);
+ } else {
+ file.getParentFile().mkdirs();
+ file.createNewFile();
+ os = AbstractConnectionManager.createOutputStream(file, true);
+ }
+ int count;
+ byte[] buffer = new byte[1024];
+ while ((count = is.read(buffer)) != -1) {
+ transmitted += count;
+ try {
+ os.write(buffer, 0, count);
+ } catch (IOException e) {
+ throw new FileWriterException();
+ }
+ updateProgress((int) ((((double) transmitted) / expected) * 100));
+ if (canceled) {
+ throw new CancellationException();
+ }
+ }
+ try {
+ os.flush();
+ } catch (IOException e) {
+ throw new FileWriterException();
+ }
+ } catch (CancellationException | IOException e) {
+ throw e;
+ } finally {
+ FileBackend.close(os);
+ FileBackend.close(is);
+ wakeLock.release();
+ }
+ }
+
+ private void updateImageBounds() {
+ message.setType(Message.TYPE_FILE);
+ mXmppConnectionService.getFileBackend().updateFileParams(message, mUrl);
+ mXmppConnectionService.updateMessage(message);
+ }
+
+ }
+
+ public void updateProgress(int i) {
+ this.mProgress = i;
+ mXmppConnectionService.updateConversationUi();
+ }
+
+ @Override
+ public int getStatus() {
+ return this.mStatus;
+ }
+
+ @Override
+ public long getFileSize() {
+ if (this.file != null) {
+ return this.file.getExpectedSize();
+ } else {
+ return 0;
+ }
+ }
+
+ @Override
+ public int getProgress() {
+ return this.mProgress;
+ }
}