pass omemo decrypt up to higher layers to count as download error. decrypt all encrypted files
This commit is contained in:
Daniel Gultsch
parent
581eb5556f
commit
c502503994
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@ -31,493 +31,490 @@ import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.utils.CryptoHelper;
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import eu.siacs.conversations.utils.CryptoHelper;
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import eu.siacs.conversations.utils.FileWriterException;
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import eu.siacs.conversations.utils.FileWriterException;
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import eu.siacs.conversations.utils.WakeLockHelper;
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import eu.siacs.conversations.utils.WakeLockHelper;
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import eu.siacs.conversations.xmpp.OnIqPacketReceived;
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import eu.siacs.conversations.xmpp.stanzas.IqPacket;
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import eu.siacs.conversations.xmpp.stanzas.IqPacket;
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import rocks.xmpp.addr.Jid;
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import rocks.xmpp.addr.Jid;
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public class HttpDownloadConnection implements Transferable {
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public class HttpDownloadConnection implements Transferable {
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private HttpConnectionManager mHttpConnectionManager;
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private final Message message;
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private XmppConnectionService mXmppConnectionService;
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private final boolean mUseTor;
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private HttpConnectionManager mHttpConnectionManager;
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private XmppConnectionService mXmppConnectionService;
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private URL mUrl;
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private DownloadableFile file;
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private int mStatus = Transferable.STATUS_UNKNOWN;
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private boolean acceptedAutomatically = false;
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private int mProgress = 0;
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private boolean canceled = false;
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private Method method = Method.HTTP_UPLOAD;
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private URL mUrl;
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HttpDownloadConnection(Message message, HttpConnectionManager manager) {
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private final Message message;
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this.message = message;
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private DownloadableFile file;
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this.mHttpConnectionManager = manager;
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private int mStatus = Transferable.STATUS_UNKNOWN;
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this.mXmppConnectionService = manager.getXmppConnectionService();
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private boolean acceptedAutomatically = false;
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this.mUseTor = mXmppConnectionService.useTorToConnect();
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private int mProgress = 0;
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}
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private final boolean mUseTor;
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private boolean canceled = false;
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private Method method = Method.HTTP_UPLOAD;
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HttpDownloadConnection(Message message, HttpConnectionManager manager) {
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@Override
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this.message = message;
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public boolean start() {
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this.mHttpConnectionManager = manager;
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if (mXmppConnectionService.hasInternetConnection()) {
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this.mXmppConnectionService = manager.getXmppConnectionService();
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if (this.mStatus == STATUS_OFFER_CHECK_FILESIZE) {
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this.mUseTor = mXmppConnectionService.useTorToConnect();
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checkFileSize(true);
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}
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} else {
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download(true);
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}
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return true;
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} else {
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return false;
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}
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}
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@Override
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public void init(boolean interactive) {
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public boolean start() {
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if (message.isDeleted()) {
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if (mXmppConnectionService.hasInternetConnection()) {
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if (message.getType() == Message.TYPE_PRIVATE_FILE) {
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if (this.mStatus == STATUS_OFFER_CHECK_FILESIZE) {
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message.setType(Message.TYPE_PRIVATE);
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checkFileSize(true);
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} else if (message.isFileOrImage()) {
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} else {
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message.setType(Message.TYPE_TEXT);
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download(true);
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}
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}
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message.setDeleted(false);
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return true;
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mXmppConnectionService.updateMessage(message);
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} else {
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}
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return false;
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this.message.setTransferable(this);
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}
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try {
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}
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final Message.FileParams fileParams = message.getFileParams();
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if (message.hasFileOnRemoteHost()) {
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public void init(boolean interactive) {
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mUrl = CryptoHelper.toHttpsUrl(fileParams.url);
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if (message.isDeleted()) {
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} else if (message.isOOb() && fileParams.url != null && fileParams.size > 0) {
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if (message.getType() == Message.TYPE_PRIVATE_FILE) {
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mUrl = fileParams.url;
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message.setType(Message.TYPE_PRIVATE);
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} else {
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} else if (message.isFileOrImage()) {
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mUrl = CryptoHelper.toHttpsUrl(new URL(message.getBody().split("\n")[0]));
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message.setType(Message.TYPE_TEXT);
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}
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}
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final AbstractConnectionManager.Extension extension = AbstractConnectionManager.Extension.of(mUrl.getPath());
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message.setDeleted(false);
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if (VALID_CRYPTO_EXTENSIONS.contains(extension.main)) {
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mXmppConnectionService.updateMessage(message);
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this.message.setEncryption(Message.ENCRYPTION_PGP);
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}
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} else if (message.getEncryption() != Message.ENCRYPTION_OTR
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this.message.setTransferable(this);
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&& message.getEncryption() != Message.ENCRYPTION_AXOLOTL) {
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try {
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this.message.setEncryption(Message.ENCRYPTION_NONE);
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final Message.FileParams fileParams = message.getFileParams();
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}
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if (message.hasFileOnRemoteHost()) {
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final String ext;
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mUrl = CryptoHelper.toHttpsUrl(fileParams.url);
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if (VALID_CRYPTO_EXTENSIONS.contains(extension.main)) {
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} else if (message.isOOb() && fileParams.url != null && fileParams.size > 0) {
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ext = extension.secondary;
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mUrl = fileParams.url;
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} else {
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} else {
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ext = extension.main;
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mUrl = CryptoHelper.toHttpsUrl(new URL(message.getBody().split("\n")[0]));
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}
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}
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message.setRelativeFilePath(message.getUuid() + (ext != null ? ("." + ext) : ""));
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final AbstractConnectionManager.Extension extension = AbstractConnectionManager.Extension.of(mUrl.getPath());
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final String reference = mUrl.getRef();
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if (VALID_CRYPTO_EXTENSIONS.contains(extension.main)) {
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if (reference != null && AesGcmURLStreamHandler.IV_KEY.matcher(reference).matches()) {
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this.message.setEncryption(Message.ENCRYPTION_PGP);
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this.file = new DownloadableFile(mXmppConnectionService.getCacheDir().getAbsolutePath() + "/" + message.getUuid());
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} else if (message.getEncryption() != Message.ENCRYPTION_OTR
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this.file.setKeyAndIv(CryptoHelper.hexToBytes(reference));
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&& message.getEncryption() != Message.ENCRYPTION_AXOLOTL) {
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Log.d(Config.LOGTAG, "create temporary OMEMO encrypted file: " + this.file.getAbsolutePath() + "(" + message.getMimeType() + ")");
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this.message.setEncryption(Message.ENCRYPTION_NONE);
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} else {
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}
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this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
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final String ext;
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}
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if (VALID_CRYPTO_EXTENSIONS.contains(extension.main)) {
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ext = extension.secondary;
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} else {
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ext = extension.main;
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}
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message.setRelativeFilePath(message.getUuid() + (ext != null ? ("." + ext) : ""));
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if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
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this.file = new DownloadableFile(mXmppConnectionService.getCacheDir().getAbsolutePath() + "/" + message.getUuid());
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Log.d(Config.LOGTAG, "create temporary OMEMO encrypted file: " + this.file.getAbsolutePath() + "(" + message.getMimeType() + ")");
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} else {
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this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
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}
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final String reference = mUrl.getRef();
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if (reference != null && AesGcmURLStreamHandler.IV_KEY.matcher(reference).matches()) {
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this.file.setKeyAndIv(CryptoHelper.hexToBytes(reference));
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}
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if (this.message.getEncryption() == Message.ENCRYPTION_AXOLOTL && this.file.getKey() == null) {
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this.message.setEncryption(Message.ENCRYPTION_NONE);
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}
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method = mUrl.getProtocol().equalsIgnoreCase(P1S3UrlStreamHandler.PROTOCOL_NAME) ? Method.P1_S3 : Method.HTTP_UPLOAD;
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long knownFileSize = message.getFileParams().size;
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if (knownFileSize > 0 && interactive && method != Method.P1_S3) {
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this.file.setExpectedSize(knownFileSize);
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download(true);
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} else {
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checkFileSize(interactive);
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}
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} catch (MalformedURLException e) {
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this.cancel();
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}
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}
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private void download(boolean interactive) {
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new Thread(new FileDownloader(interactive)).start();
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}
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private void checkFileSize(boolean interactive) {
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new Thread(new FileSizeChecker(interactive)).start();
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}
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@Override
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public void cancel() {
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this.canceled = true;
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mHttpConnectionManager.finishConnection(this);
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message.setTransferable(null);
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if (message.isFileOrImage()) {
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message.setDeleted(true);
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}
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mHttpConnectionManager.updateConversationUi(true);
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}
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private void decryptOmemoFile() {
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final DownloadableFile outputFile = mXmppConnectionService.getFileBackend().getFile(message, true);
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if (outputFile.getParentFile().mkdirs()) {
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Log.d(Config.LOGTAG, "created parent directories for " + outputFile.getAbsolutePath());
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}
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try {
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outputFile.createNewFile();
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final InputStream is = new FileInputStream(this.file);
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outputFile.setKey(this.file.getKey());
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outputFile.setIv(this.file.getIv());
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final OutputStream os = AbstractConnectionManager.createOutputStream(outputFile, false, true);
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ByteStreams.copy(is, os);
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FileBackend.close(is);
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FileBackend.close(os);
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if (!file.delete()) {
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Log.w(Config.LOGTAG,"unable to delete temporary OMEMO encrypted file " + file.getAbsolutePath());
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}
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message.setRelativeFilePath(outputFile.getPath());
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} catch (IOException e) {
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message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
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mXmppConnectionService.updateMessage(message);
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}
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}
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private void finish() {
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message.setTransferable(null);
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mHttpConnectionManager.finishConnection(this);
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boolean notify = acceptedAutomatically && !message.isRead();
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if (message.getEncryption() == Message.ENCRYPTION_PGP) {
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notify = message.getConversation().getAccount().getPgpDecryptionService().decrypt(message, notify);
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}
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mHttpConnectionManager.updateConversationUi(true);
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final boolean notifyAfterScan = notify;
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final DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message, true);
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mXmppConnectionService.getFileBackend().updateMediaScanner(file, () -> {
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if (notifyAfterScan) {
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mXmppConnectionService.getNotificationService().push(message);
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}
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});
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}
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private void decryptIfNeeded() {
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if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
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decryptOmemoFile();
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}
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}
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private void changeStatus(int status) {
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this.mStatus = status;
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mHttpConnectionManager.updateConversationUi(true);
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}
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private void showToastForException(Exception e) {
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if (e instanceof java.net.UnknownHostException) {
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mXmppConnectionService.showErrorToastInUi(R.string.download_failed_server_not_found);
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} else if (e instanceof java.net.ConnectException) {
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mXmppConnectionService.showErrorToastInUi(R.string.download_failed_could_not_connect);
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} else if (e instanceof FileWriterException) {
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mXmppConnectionService.showErrorToastInUi(R.string.download_failed_could_not_write_file);
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} else if (!(e instanceof CancellationException)) {
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mXmppConnectionService.showErrorToastInUi(R.string.download_failed_file_not_found);
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}
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}
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private void updateProgress(long i) {
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this.mProgress = (int) i;
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mHttpConnectionManager.updateConversationUi(false);
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}
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@Override
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public int getStatus() {
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return this.mStatus;
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}
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@Override
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public long getFileSize() {
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if (this.file != null) {
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return this.file.getExpectedSize();
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} else {
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return 0;
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}
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}
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@Override
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public int getProgress() {
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return this.mProgress;
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}
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public Message getMessage() {
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return message;
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}
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private class FileSizeChecker implements Runnable {
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private final boolean interactive;
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FileSizeChecker(boolean interactive) {
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this.interactive = interactive;
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}
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@Override
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if (this.message.getEncryption() == Message.ENCRYPTION_AXOLOTL && this.file.getKey() == null) {
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public void run() {
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this.message.setEncryption(Message.ENCRYPTION_NONE);
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if (mUrl.getProtocol().equalsIgnoreCase(P1S3UrlStreamHandler.PROTOCOL_NAME)) {
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}
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retrieveUrl();
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method = mUrl.getProtocol().equalsIgnoreCase(P1S3UrlStreamHandler.PROTOCOL_NAME) ? Method.P1_S3 : Method.HTTP_UPLOAD;
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} else {
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long knownFileSize = message.getFileParams().size;
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check();
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if (knownFileSize > 0 && interactive && method != Method.P1_S3) {
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}
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this.file.setExpectedSize(knownFileSize);
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}
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download(true);
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} else {
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checkFileSize(interactive);
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}
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} catch (MalformedURLException e) {
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this.cancel();
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}
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}
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private void retrieveUrl() {
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private void download(boolean interactive) {
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changeStatus(STATUS_CHECKING);
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new Thread(new FileDownloader(interactive)).start();
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final Account account = message.getConversation().getAccount();
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}
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IqPacket request = mXmppConnectionService.getIqGenerator().requestP1S3Url(Jid.of(account.getJid().getDomain()), mUrl.getHost());
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mXmppConnectionService.sendIqPacket(message.getConversation().getAccount(), request, (a, packet) -> {
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if (packet.getType() == IqPacket.TYPE.RESULT) {
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String download = packet.query().getAttribute("download");
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if (download != null) {
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try {
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mUrl = new URL(download);
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check();
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return;
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} catch (MalformedURLException e) {
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//fallthrough
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}
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}
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}
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Log.d(Config.LOGTAG,"unable to retrieve actual download url");
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retrieveFailed(null);
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});
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}
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private void retrieveFailed(@Nullable Exception e) {
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private void checkFileSize(boolean interactive) {
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changeStatus(STATUS_OFFER_CHECK_FILESIZE);
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new Thread(new FileSizeChecker(interactive)).start();
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if (interactive) {
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}
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if (e != null) {
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showToastForException(e);
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}
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} else {
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HttpDownloadConnection.this.acceptedAutomatically = false;
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HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
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}
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cancel();
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}
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private void check() {
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@Override
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long size;
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public void cancel() {
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try {
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this.canceled = true;
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size = retrieveFileSize();
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mHttpConnectionManager.finishConnection(this);
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} catch (Exception e) {
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message.setTransferable(null);
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Log.d(Config.LOGTAG, "io exception in http file size checker: " + e.getMessage());
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if (message.isFileOrImage()) {
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retrieveFailed(e);
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message.setDeleted(true);
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return;
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}
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}
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mHttpConnectionManager.updateConversationUi(true);
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final Message.FileParams fileParams = message.getFileParams();
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}
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FileBackend.updateFileParams(message, fileParams.url, size);
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message.setOob(true);
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mXmppConnectionService.databaseBackend.updateMessage(message, true);
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file.setExpectedSize(size);
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message.resetFileParams();
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if (mHttpConnectionManager.hasStoragePermission()
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&& size <= mHttpConnectionManager.getAutoAcceptFileSize()
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&& mXmppConnectionService.isDataSaverDisabled()) {
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HttpDownloadConnection.this.acceptedAutomatically = true;
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download(interactive);
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} else {
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changeStatus(STATUS_OFFER);
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HttpDownloadConnection.this.acceptedAutomatically = false;
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HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
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}
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}
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private long retrieveFileSize() throws IOException {
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private void decryptFile() throws IOException {
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try {
|
final DownloadableFile outputFile = mXmppConnectionService.getFileBackend().getFile(message, true);
|
||||||
Log.d(Config.LOGTAG, "retrieve file size. interactive:" + String.valueOf(interactive));
|
|
||||||
changeStatus(STATUS_CHECKING);
|
|
||||||
HttpURLConnection connection;
|
|
||||||
final String hostname = mUrl.getHost();
|
|
||||||
final boolean onion = hostname != null && hostname.endsWith(".onion");
|
|
||||||
if (mUseTor || message.getConversation().getAccount().isOnion() || onion) {
|
|
||||||
connection = (HttpURLConnection) mUrl.openConnection(HttpConnectionManager.getProxy());
|
|
||||||
} else {
|
|
||||||
connection = (HttpURLConnection) mUrl.openConnection();
|
|
||||||
}
|
|
||||||
if (method == Method.P1_S3) {
|
|
||||||
connection.setRequestMethod("GET");
|
|
||||||
connection.addRequestProperty("Range","bytes=0-0");
|
|
||||||
} else {
|
|
||||||
connection.setRequestMethod("HEAD");
|
|
||||||
}
|
|
||||||
connection.setUseCaches(false);
|
|
||||||
Log.d(Config.LOGTAG, "url: " + connection.getURL().toString());
|
|
||||||
connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getUserAgent());
|
|
||||||
if (connection instanceof HttpsURLConnection) {
|
|
||||||
mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
|
|
||||||
}
|
|
||||||
connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
|
|
||||||
connection.setReadTimeout(Config.SOCKET_TIMEOUT * 1000);
|
|
||||||
connection.connect();
|
|
||||||
String contentLength;
|
|
||||||
if (method == Method.P1_S3) {
|
|
||||||
String contentRange = connection.getHeaderField("Content-Range");
|
|
||||||
String[] contentRangeParts = contentRange == null ? new String[0] : contentRange.split("/");
|
|
||||||
if (contentRangeParts.length != 2) {
|
|
||||||
contentLength = null;
|
|
||||||
} else {
|
|
||||||
contentLength = contentRangeParts[1];
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
contentLength = connection.getHeaderField("Content-Length");
|
|
||||||
}
|
|
||||||
connection.disconnect();
|
|
||||||
if (contentLength == null) {
|
|
||||||
throw new IOException("no content-length found in HEAD response");
|
|
||||||
}
|
|
||||||
return Long.parseLong(contentLength, 10);
|
|
||||||
} catch (IOException e) {
|
|
||||||
Log.d(Config.LOGTAG, "io exception during HEAD " + e.getMessage());
|
|
||||||
throw e;
|
|
||||||
} catch (NumberFormatException e) {
|
|
||||||
throw new IOException();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
if (outputFile.getParentFile().mkdirs()) {
|
||||||
|
Log.d(Config.LOGTAG, "created parent directories for " + outputFile.getAbsolutePath());
|
||||||
|
}
|
||||||
|
|
||||||
private class FileDownloader implements Runnable {
|
if (!outputFile.createNewFile()) {
|
||||||
|
Log.w(Config.LOGTAG, "unable to create output file " + outputFile.getAbsolutePath());
|
||||||
|
}
|
||||||
|
|
||||||
private final boolean interactive;
|
final InputStream is = new FileInputStream(this.file);
|
||||||
|
|
||||||
private OutputStream os;
|
outputFile.setKey(this.file.getKey());
|
||||||
|
outputFile.setIv(this.file.getIv());
|
||||||
|
final OutputStream os = AbstractConnectionManager.createOutputStream(outputFile, false, true);
|
||||||
|
|
||||||
public FileDownloader(boolean interactive) {
|
ByteStreams.copy(is, os);
|
||||||
this.interactive = interactive;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
FileBackend.close(is);
|
||||||
public void run() {
|
FileBackend.close(os);
|
||||||
try {
|
|
||||||
changeStatus(STATUS_DOWNLOADING);
|
|
||||||
download();
|
|
||||||
decryptIfNeeded();
|
|
||||||
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 {
|
if (!file.delete()) {
|
||||||
InputStream is = null;
|
Log.w(Config.LOGTAG, "unable to delete temporary OMEMO encrypted file " + file.getAbsolutePath());
|
||||||
HttpURLConnection connection = null;
|
}
|
||||||
PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_download_" + message.getUuid());
|
|
||||||
try {
|
|
||||||
wakeLock.acquire();
|
|
||||||
if (mUseTor || message.getConversation().getAccount().isOnion()) {
|
|
||||||
connection = (HttpURLConnection) mUrl.openConnection(HttpConnectionManager.getProxy());
|
|
||||||
} else {
|
|
||||||
connection = (HttpURLConnection) mUrl.openConnection();
|
|
||||||
}
|
|
||||||
if (connection instanceof HttpsURLConnection) {
|
|
||||||
mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
|
|
||||||
}
|
|
||||||
connection.setUseCaches(false);
|
|
||||||
connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getUserAgent());
|
|
||||||
final long expected = file.getExpectedSize();
|
|
||||||
final boolean tryResume = file.exists() && file.getSize() > 0 && file.getSize() < expected;
|
|
||||||
long resumeSize = 0;
|
|
||||||
|
|
||||||
if (tryResume) {
|
//TODO can this be skipped?
|
||||||
resumeSize = file.getSize();
|
//message.setRelativeFilePath(outputFile.getPath());
|
||||||
Log.d(Config.LOGTAG, "http download trying resume after " + resumeSize + " of " + expected);
|
|
||||||
connection.setRequestProperty("Range", "bytes=" + resumeSize + "-");
|
|
||||||
}
|
|
||||||
connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
|
|
||||||
connection.setReadTimeout(Config.SOCKET_TIMEOUT * 1000);
|
|
||||||
connection.connect();
|
|
||||||
is = new BufferedInputStream(connection.getInputStream());
|
|
||||||
final String contentRange = connection.getHeaderField("Content-Range");
|
|
||||||
boolean serverResumed = tryResume && contentRange != null && contentRange.startsWith("bytes " + resumeSize + "-");
|
|
||||||
long transmitted = 0;
|
|
||||||
if (tryResume && serverResumed) {
|
|
||||||
Log.d(Config.LOGTAG, "server resumed");
|
|
||||||
transmitted = file.getSize();
|
|
||||||
updateProgress(Math.round(((double) transmitted / expected) * 100));
|
|
||||||
os = AbstractConnectionManager.createOutputStream(file, true, false);
|
|
||||||
if (os == null) {
|
|
||||||
throw new FileWriterException();
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
long reportedContentLengthOnGet;
|
|
||||||
try {
|
|
||||||
reportedContentLengthOnGet = Long.parseLong(connection.getHeaderField("Content-Length"));
|
|
||||||
} catch (NumberFormatException | NullPointerException e) {
|
|
||||||
reportedContentLengthOnGet = 0;
|
|
||||||
}
|
|
||||||
if (expected != reportedContentLengthOnGet) {
|
|
||||||
Log.d(Config.LOGTAG, "content-length reported on GET (" + reportedContentLengthOnGet + ") did not match Content-Length reported on HEAD (" + expected + ")");
|
|
||||||
}
|
|
||||||
file.getParentFile().mkdirs();
|
|
||||||
if (!file.exists() && !file.createNewFile()) {
|
|
||||||
throw new FileWriterException();
|
|
||||||
}
|
|
||||||
os = AbstractConnectionManager.createOutputStream(file, false, false);
|
|
||||||
}
|
|
||||||
int count;
|
|
||||||
byte[] buffer = new byte[4096];
|
|
||||||
while ((count = is.read(buffer)) != -1) {
|
|
||||||
transmitted += count;
|
|
||||||
try {
|
|
||||||
os.write(buffer, 0, count);
|
|
||||||
} catch (IOException e) {
|
|
||||||
throw new FileWriterException();
|
|
||||||
}
|
|
||||||
updateProgress(Math.round(((double) transmitted / expected) * 100));
|
|
||||||
if (canceled) {
|
|
||||||
throw new CancellationException();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
try {
|
|
||||||
os.flush();
|
|
||||||
} catch (IOException e) {
|
|
||||||
throw new FileWriterException();
|
|
||||||
}
|
|
||||||
} catch (CancellationException | IOException e) {
|
|
||||||
Log.d(Config.LOGTAG, "http download failed " + e.getMessage());
|
|
||||||
throw e;
|
|
||||||
} finally {
|
|
||||||
FileBackend.close(os);
|
|
||||||
FileBackend.close(is);
|
|
||||||
if (connection != null) {
|
|
||||||
connection.disconnect();
|
|
||||||
}
|
|
||||||
WakeLockHelper.release(wakeLock);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void updateImageBounds() {
|
}
|
||||||
final boolean privateMessage = message.isPrivateMessage();
|
|
||||||
message.setType(privateMessage ? Message.TYPE_PRIVATE_FILE : Message.TYPE_FILE);
|
|
||||||
final URL url;
|
|
||||||
final String ref = mUrl.getRef();
|
|
||||||
if (method == Method.P1_S3) {
|
|
||||||
url = message.getFileParams().url;
|
|
||||||
} else if (ref != null && AesGcmURLStreamHandler.IV_KEY.matcher(ref).matches()) {
|
|
||||||
url = CryptoHelper.toAesGcmUrl(mUrl);
|
|
||||||
} else {
|
|
||||||
url = mUrl;
|
|
||||||
}
|
|
||||||
mXmppConnectionService.getFileBackend().updateFileParams(message, url);
|
|
||||||
mXmppConnectionService.updateMessage(message);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
private void finish() {
|
||||||
|
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);
|
||||||
|
}
|
||||||
|
mHttpConnectionManager.updateConversationUi(true);
|
||||||
|
final boolean notifyAfterScan = notify;
|
||||||
|
final DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message, true);
|
||||||
|
mXmppConnectionService.getFileBackend().updateMediaScanner(file, () -> {
|
||||||
|
if (notifyAfterScan) {
|
||||||
|
mXmppConnectionService.getNotificationService().push(message);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
private void decryptIfNeeded() throws IOException {
|
||||||
|
if (file.getKey() != null && file.getIv() != null) {
|
||||||
|
decryptFile();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void changeStatus(int status) {
|
||||||
|
this.mStatus = status;
|
||||||
|
mHttpConnectionManager.updateConversationUi(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
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 void updateProgress(long i) {
|
||||||
|
this.mProgress = (int) i;
|
||||||
|
mHttpConnectionManager.updateConversationUi(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
@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;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Message getMessage() {
|
||||||
|
return message;
|
||||||
|
}
|
||||||
|
|
||||||
|
private class FileSizeChecker implements Runnable {
|
||||||
|
|
||||||
|
private final boolean interactive;
|
||||||
|
|
||||||
|
FileSizeChecker(boolean interactive) {
|
||||||
|
this.interactive = interactive;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void run() {
|
||||||
|
if (mUrl.getProtocol().equalsIgnoreCase(P1S3UrlStreamHandler.PROTOCOL_NAME)) {
|
||||||
|
retrieveUrl();
|
||||||
|
} else {
|
||||||
|
check();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void retrieveUrl() {
|
||||||
|
changeStatus(STATUS_CHECKING);
|
||||||
|
final Account account = message.getConversation().getAccount();
|
||||||
|
IqPacket request = mXmppConnectionService.getIqGenerator().requestP1S3Url(Jid.of(account.getJid().getDomain()), mUrl.getHost());
|
||||||
|
mXmppConnectionService.sendIqPacket(message.getConversation().getAccount(), request, (a, packet) -> {
|
||||||
|
if (packet.getType() == IqPacket.TYPE.RESULT) {
|
||||||
|
String download = packet.query().getAttribute("download");
|
||||||
|
if (download != null) {
|
||||||
|
try {
|
||||||
|
mUrl = new URL(download);
|
||||||
|
check();
|
||||||
|
return;
|
||||||
|
} catch (MalformedURLException e) {
|
||||||
|
//fallthrough
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Log.d(Config.LOGTAG, "unable to retrieve actual download url");
|
||||||
|
retrieveFailed(null);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
private void retrieveFailed(@Nullable Exception e) {
|
||||||
|
changeStatus(STATUS_OFFER_CHECK_FILESIZE);
|
||||||
|
if (interactive) {
|
||||||
|
if (e != null) {
|
||||||
|
showToastForException(e);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
HttpDownloadConnection.this.acceptedAutomatically = false;
|
||||||
|
HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
|
||||||
|
}
|
||||||
|
cancel();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void check() {
|
||||||
|
long size;
|
||||||
|
try {
|
||||||
|
size = retrieveFileSize();
|
||||||
|
} catch (Exception e) {
|
||||||
|
Log.d(Config.LOGTAG, "io exception in http file size checker: " + e.getMessage());
|
||||||
|
retrieveFailed(e);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
final Message.FileParams fileParams = message.getFileParams();
|
||||||
|
FileBackend.updateFileParams(message, fileParams.url, size);
|
||||||
|
message.setOob(true);
|
||||||
|
mXmppConnectionService.databaseBackend.updateMessage(message, true);
|
||||||
|
file.setExpectedSize(size);
|
||||||
|
message.resetFileParams();
|
||||||
|
if (mHttpConnectionManager.hasStoragePermission()
|
||||||
|
&& size <= mHttpConnectionManager.getAutoAcceptFileSize()
|
||||||
|
&& mXmppConnectionService.isDataSaverDisabled()) {
|
||||||
|
HttpDownloadConnection.this.acceptedAutomatically = true;
|
||||||
|
download(interactive);
|
||||||
|
} else {
|
||||||
|
changeStatus(STATUS_OFFER);
|
||||||
|
HttpDownloadConnection.this.acceptedAutomatically = false;
|
||||||
|
HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private long retrieveFileSize() throws IOException {
|
||||||
|
try {
|
||||||
|
Log.d(Config.LOGTAG, "retrieve file size. interactive:" + String.valueOf(interactive));
|
||||||
|
changeStatus(STATUS_CHECKING);
|
||||||
|
HttpURLConnection connection;
|
||||||
|
final String hostname = mUrl.getHost();
|
||||||
|
final boolean onion = hostname != null && hostname.endsWith(".onion");
|
||||||
|
if (mUseTor || message.getConversation().getAccount().isOnion() || onion) {
|
||||||
|
connection = (HttpURLConnection) mUrl.openConnection(HttpConnectionManager.getProxy());
|
||||||
|
} else {
|
||||||
|
connection = (HttpURLConnection) mUrl.openConnection();
|
||||||
|
}
|
||||||
|
if (method == Method.P1_S3) {
|
||||||
|
connection.setRequestMethod("GET");
|
||||||
|
connection.addRequestProperty("Range", "bytes=0-0");
|
||||||
|
} else {
|
||||||
|
connection.setRequestMethod("HEAD");
|
||||||
|
}
|
||||||
|
connection.setUseCaches(false);
|
||||||
|
Log.d(Config.LOGTAG, "url: " + connection.getURL().toString());
|
||||||
|
connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getUserAgent());
|
||||||
|
if (connection instanceof HttpsURLConnection) {
|
||||||
|
mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
|
||||||
|
}
|
||||||
|
connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
|
||||||
|
connection.setReadTimeout(Config.SOCKET_TIMEOUT * 1000);
|
||||||
|
connection.connect();
|
||||||
|
String contentLength;
|
||||||
|
if (method == Method.P1_S3) {
|
||||||
|
String contentRange = connection.getHeaderField("Content-Range");
|
||||||
|
String[] contentRangeParts = contentRange == null ? new String[0] : contentRange.split("/");
|
||||||
|
if (contentRangeParts.length != 2) {
|
||||||
|
contentLength = null;
|
||||||
|
} else {
|
||||||
|
contentLength = contentRangeParts[1];
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
contentLength = connection.getHeaderField("Content-Length");
|
||||||
|
}
|
||||||
|
connection.disconnect();
|
||||||
|
if (contentLength == null) {
|
||||||
|
throw new IOException("no content-length found in HEAD response");
|
||||||
|
}
|
||||||
|
return Long.parseLong(contentLength, 10);
|
||||||
|
} catch (IOException e) {
|
||||||
|
Log.d(Config.LOGTAG, "io exception during HEAD " + e.getMessage());
|
||||||
|
throw e;
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
throw new IOException();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
private class FileDownloader implements Runnable {
|
||||||
|
|
||||||
|
private final boolean interactive;
|
||||||
|
|
||||||
|
private OutputStream os;
|
||||||
|
|
||||||
|
public FileDownloader(boolean interactive) {
|
||||||
|
this.interactive = interactive;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void run() {
|
||||||
|
try {
|
||||||
|
changeStatus(STATUS_DOWNLOADING);
|
||||||
|
download();
|
||||||
|
decryptIfNeeded();
|
||||||
|
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;
|
||||||
|
HttpURLConnection connection = null;
|
||||||
|
PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_download_" + message.getUuid());
|
||||||
|
try {
|
||||||
|
wakeLock.acquire();
|
||||||
|
if (mUseTor || message.getConversation().getAccount().isOnion()) {
|
||||||
|
connection = (HttpURLConnection) mUrl.openConnection(HttpConnectionManager.getProxy());
|
||||||
|
} else {
|
||||||
|
connection = (HttpURLConnection) mUrl.openConnection();
|
||||||
|
}
|
||||||
|
if (connection instanceof HttpsURLConnection) {
|
||||||
|
mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
|
||||||
|
}
|
||||||
|
connection.setUseCaches(false);
|
||||||
|
connection.setRequestProperty("User-Agent", mXmppConnectionService.getIqGenerator().getUserAgent());
|
||||||
|
final long expected = file.getExpectedSize();
|
||||||
|
final boolean tryResume = file.exists() && file.getSize() > 0 && file.getSize() < expected;
|
||||||
|
long resumeSize = 0;
|
||||||
|
|
||||||
|
if (tryResume) {
|
||||||
|
resumeSize = file.getSize();
|
||||||
|
Log.d(Config.LOGTAG, "http download trying resume after " + resumeSize + " of " + expected);
|
||||||
|
connection.setRequestProperty("Range", "bytes=" + resumeSize + "-");
|
||||||
|
}
|
||||||
|
connection.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000);
|
||||||
|
connection.setReadTimeout(Config.SOCKET_TIMEOUT * 1000);
|
||||||
|
connection.connect();
|
||||||
|
is = new BufferedInputStream(connection.getInputStream());
|
||||||
|
final String contentRange = connection.getHeaderField("Content-Range");
|
||||||
|
boolean serverResumed = tryResume && contentRange != null && contentRange.startsWith("bytes " + resumeSize + "-");
|
||||||
|
long transmitted = 0;
|
||||||
|
if (tryResume && serverResumed) {
|
||||||
|
Log.d(Config.LOGTAG, "server resumed");
|
||||||
|
transmitted = file.getSize();
|
||||||
|
updateProgress(Math.round(((double) transmitted / expected) * 100));
|
||||||
|
os = AbstractConnectionManager.createOutputStream(file, true, false);
|
||||||
|
if (os == null) {
|
||||||
|
throw new FileWriterException();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
long reportedContentLengthOnGet;
|
||||||
|
try {
|
||||||
|
reportedContentLengthOnGet = Long.parseLong(connection.getHeaderField("Content-Length"));
|
||||||
|
} catch (NumberFormatException | NullPointerException e) {
|
||||||
|
reportedContentLengthOnGet = 0;
|
||||||
|
}
|
||||||
|
if (expected != reportedContentLengthOnGet) {
|
||||||
|
Log.d(Config.LOGTAG, "content-length reported on GET (" + reportedContentLengthOnGet + ") did not match Content-Length reported on HEAD (" + expected + ")");
|
||||||
|
}
|
||||||
|
file.getParentFile().mkdirs();
|
||||||
|
if (!file.exists() && !file.createNewFile()) {
|
||||||
|
throw new FileWriterException();
|
||||||
|
}
|
||||||
|
os = AbstractConnectionManager.createOutputStream(file, false, false);
|
||||||
|
}
|
||||||
|
int count;
|
||||||
|
byte[] buffer = new byte[4096];
|
||||||
|
while ((count = is.read(buffer)) != -1) {
|
||||||
|
transmitted += count;
|
||||||
|
try {
|
||||||
|
os.write(buffer, 0, count);
|
||||||
|
} catch (IOException e) {
|
||||||
|
throw new FileWriterException();
|
||||||
|
}
|
||||||
|
updateProgress(Math.round(((double) transmitted / expected) * 100));
|
||||||
|
if (canceled) {
|
||||||
|
throw new CancellationException();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
try {
|
||||||
|
os.flush();
|
||||||
|
} catch (IOException e) {
|
||||||
|
throw new FileWriterException();
|
||||||
|
}
|
||||||
|
} catch (CancellationException | IOException e) {
|
||||||
|
Log.d(Config.LOGTAG, "http download failed " + e.getMessage());
|
||||||
|
throw e;
|
||||||
|
} finally {
|
||||||
|
FileBackend.close(os);
|
||||||
|
FileBackend.close(is);
|
||||||
|
if (connection != null) {
|
||||||
|
connection.disconnect();
|
||||||
|
}
|
||||||
|
WakeLockHelper.release(wakeLock);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void updateImageBounds() {
|
||||||
|
final boolean privateMessage = message.isPrivateMessage();
|
||||||
|
message.setType(privateMessage ? Message.TYPE_PRIVATE_FILE : Message.TYPE_FILE);
|
||||||
|
final URL url;
|
||||||
|
final String ref = mUrl.getRef();
|
||||||
|
if (method == Method.P1_S3) {
|
||||||
|
url = message.getFileParams().url;
|
||||||
|
} else if (ref != null && AesGcmURLStreamHandler.IV_KEY.matcher(ref).matches()) {
|
||||||
|
url = CryptoHelper.toAesGcmUrl(mUrl);
|
||||||
|
} else {
|
||||||
|
url = mUrl;
|
||||||
|
}
|
||||||
|
mXmppConnectionService.getFileBackend().updateFileParams(message, url);
|
||||||
|
mXmppConnectionService.updateMessage(message);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue