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Diffstat (limited to '')
| -rw-r--r-- | src/main/java/de/pixart/messenger/http/SlotRequester.java | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/main/java/de/pixart/messenger/http/SlotRequester.java b/src/main/java/de/pixart/messenger/http/SlotRequester.java new file mode 100644 index 000000000..0c3a942e5 --- /dev/null +++ b/src/main/java/de/pixart/messenger/http/SlotRequester.java @@ -0,0 +1,189 @@ +/* + * Copyright (c) 2018, Daniel Gultsch All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package de.pixart.messenger.http; + +import android.util.Log; + +import java.net.MalformedURLException; +import java.net.URL; +import java.util.HashMap; + +import de.pixart.messenger.Config; +import de.pixart.messenger.entities.Account; +import de.pixart.messenger.entities.DownloadableFile; +import de.pixart.messenger.parser.IqParser; +import de.pixart.messenger.services.XmppConnectionService; +import de.pixart.messenger.utils.Namespace; +import de.pixart.messenger.xml.Element; +import de.pixart.messenger.xmpp.stanzas.IqPacket; +import rocks.xmpp.addr.Jid; + +public class SlotRequester { + + private XmppConnectionService service; + + public SlotRequester(XmppConnectionService service) { + this.service = service; + } + + public void request(Method method, Account account, DownloadableFile file, String mime, String md5, OnSlotRequested callback) { + if (method == Method.HTTP_UPLOAD) { + Jid host = account.getXmppConnection().findDiscoItemByFeature(Namespace.HTTP_UPLOAD); + requestHttpUpload(account, host, file, mime, callback); + } else if (method == Method.HTTP_UPLOAD_LEGACY) { + Jid host = account.getXmppConnection().findDiscoItemByFeature(Namespace.HTTP_UPLOAD_LEGACY); + requestHttpUploadLegacy(account, host, file, mime, callback); + } else { + requestP1S3(account, Jid.of(account.getServer()), file.getName(), md5, callback); + } + } + + private void requestHttpUploadLegacy(Account account, Jid host, DownloadableFile file, String mime, OnSlotRequested callback) { + IqPacket request = service.getIqGenerator().requestHttpUploadLegacySlot(host, file, mime); + service.sendIqPacket(account, request, (a, packet) -> { + if (packet.getType() == IqPacket.TYPE.RESULT) { + Element slotElement = packet.findChild("slot", Namespace.HTTP_UPLOAD_LEGACY); + if (slotElement != null) { + try { + final String putUrl = slotElement.findChildContent("put"); + final String getUrl = slotElement.findChildContent("get"); + if (getUrl != null && putUrl != null) { + Slot slot = new Slot(new URL(putUrl)); + slot.getUrl = new URL(getUrl); + slot.headers = new HashMap<>(); + slot.headers.put("Content-Type", mime == null ? "application/octet-stream" : mime); + callback.success(slot); + return; + } + } catch (MalformedURLException e) { + //fall through + } + } + } + Log.d(Config.LOGTAG, account.getJid().toString() + ": invalid response to slot request " + packet); + callback.failure(IqParser.extractErrorMessage(packet)); + }); + } + + private void requestHttpUpload(Account account, Jid host, DownloadableFile file, String mime, OnSlotRequested callback) { + IqPacket request = service.getIqGenerator().requestHttpUploadSlot(host, file, mime); + service.sendIqPacket(account, request, (a, packet) -> { + if (packet.getType() == IqPacket.TYPE.RESULT) { + Element slotElement = packet.findChild("slot", Namespace.HTTP_UPLOAD); + if (slotElement != null) { + try { + final Element put = slotElement.findChild("put"); + final Element get = slotElement.findChild("get"); + final String putUrl = put == null ? null : put.getAttribute("url"); + final String getUrl = get == null ? null : get.getAttribute("url"); + if (getUrl != null && putUrl != null) { + Slot slot = new Slot(new URL(putUrl)); + slot.getUrl = new URL(getUrl); + slot.headers = new HashMap<>(); + for (Element child : put.getChildren()) { + if ("header".equals(child.getName())) { + final String name = child.getAttribute("name"); + final String value = child.getContent(); + if (HttpUploadConnection.WHITE_LISTED_HEADERS.contains(name) && value != null && !value.trim().contains("\n")) { + slot.headers.put(name, value.trim()); + } + } + } + slot.headers.put("Content-Type", mime == null ? "application/octet-stream" : mime); + callback.success(slot); + return; + } + } catch (MalformedURLException e) { + //fall through + } + } + } + Log.d(Config.LOGTAG, account.getJid().toString() + ": invalid response to slot request " + packet); + callback.failure(IqParser.extractErrorMessage(packet)); + }); + + } + + private void requestP1S3(final Account account, Jid host, String filename, String md5, OnSlotRequested callback) { + IqPacket request = service.getIqGenerator().requestP1S3Slot(host, md5); + service.sendIqPacket(account, request, (a, packet) -> { + if (packet.getType() == IqPacket.TYPE.RESULT) { + String putUrl = packet.query(Namespace.P1_S3_FILE_TRANSFER).getAttribute("upload"); + String id = packet.query().getAttribute("fileid"); + try { + if (putUrl != null && id != null) { + Slot slot = new Slot(new URL(putUrl)); + slot.getUrl = P1S3UrlStreamHandler.of(id, filename); + slot.headers = new HashMap<>(); + slot.headers.put("Content-MD5", md5); + slot.headers.put("Content-Type", " "); //required to force it to empty. otherwise library will set something + callback.success(slot); + return; + } + } catch (MalformedURLException e) { + //fall through; + } + } + callback.failure("unable to request slot"); + }); + Log.d(Config.LOGTAG, "requesting slot with p1. md5=" + md5); + } + + + public interface OnSlotRequested { + + void success(Slot slot); + + void failure(String message); + + } + + public static class Slot { + private final URL putUrl; + private URL getUrl; + private HashMap<String, String> headers; + + private Slot(URL putUrl) { + this.putUrl = putUrl; + } + + public URL getPutUrl() { + return putUrl; + } + + public URL getGetUrl() { + return getUrl; + } + + public HashMap<String, String> getHeaders() { + return headers; + } + } +}
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