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Improved error handling for filetransfer:http:delete, Check for httpupload feature available extended to include filetransfer:http as well, method to check if http upload is available moved from data class 'Account' to 'AccountUtil'

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This commit is contained in:
steckbrief 2017-01-11 14:55:53 +01:00
parent 563fcfa775
commit 0a9bba2861
14 changed files with 160 additions and 79 deletions
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8
src/main/java/de/thedevstack/conversationsplus/entities/Account.java
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@ -56,14 +56,6 @@ public class Account extends AbstractEntity {
public static final int OPTION_USECOMPRESSION = 3;
public final HashSet<Pair<String, String>> inProgressDiscoFetches = new HashSet<>();
public boolean httpUploadAvailable(long filesize) {
return xmppConnection != null && xmppConnection.getFeatures().httpUpload(filesize);
}
public boolean httpUploadAvailable() {
return httpUploadAvailable(0);
}
public void setDisplayName(String displayName) {
this.displayName = displayName;
}

6
src/main/java/de/thedevstack/conversationsplus/services/XmppConnectionService.java
View file

@ -38,7 +38,6 @@ import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpServiceConnection;
import java.math.BigInteger;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
@ -53,11 +52,11 @@ import java.util.Locale;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;
import de.duenndns.ssl.MemorizingTrustManager;
import de.thedevstack.android.logcat.Logging;
import de.thedevstack.conversationsplus.ConversationsPlusApplication;
import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
import de.thedevstack.conversationsplus.services.filetransfer.FileTransferManager;
import de.thedevstack.conversationsplus.utils.AccountUtil;
import de.thedevstack.conversationsplus.utils.ImageUtil;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
@ -85,7 +84,6 @@ import de.thedevstack.conversationsplus.entities.TransferablePlaceholder;
import de.thedevstack.conversationsplus.generator.IqGenerator;
import de.thedevstack.conversationsplus.generator.MessageGenerator;
import de.thedevstack.conversationsplus.generator.PresenceGenerator;
import de.thedevstack.conversationsplus.http.HttpConnectionManager;
import de.thedevstack.conversationsplus.parser.IqParser;
import de.thedevstack.conversationsplus.parser.MessageParser;
import de.thedevstack.conversationsplus.parser.PresenceParser;
@ -1080,7 +1078,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
} else {
for (Conversation conversation : getConversations()) {
if (conversation.getMode() == Conversation.MODE_SINGLE
|| conversation.getAccount().httpUploadAvailable()) {
|| AccountUtil.isHttpUploadAvailable(conversation.getAccount())) {
list.add(conversation);
}
}

16
src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/delete/DeleteRemoteFileService.java
View file

@ -31,12 +31,16 @@ public class DeleteRemoteFileService implements SimpleUserDecisionCallback {
path = this.message.getFileParams().getUrl();
}
DeleteRemoteFile remoteFile = new DeleteRemoteFile(path, this.message);
Account account = this.message.getConversation().getAccount();
Jid host = account.getXmppConnection().findDiscoItemByFeature(FileTransferHttp.NAMESPACE);
IqPacket request = FileTransferHttpDeleteSlotRequestPacketGenerator.generate(host, path);
MessageUtil.setAndSaveFileStatus(this.message, FileStatus.DELETING);
XmppSendUtil.sendIqPacket(account, request, new DeleteTokenReceived(remoteFile));
if (null != path) {
DeleteRemoteFile remoteFile = new DeleteRemoteFile(path, this.message);
Account account = this.message.getConversation().getAccount();
Jid host = account.getXmppConnection().findDiscoItemByFeature(FileTransferHttp.NAMESPACE);
if (null != host) {
IqPacket request = FileTransferHttpDeleteSlotRequestPacketGenerator.generate(host, path);
MessageUtil.setAndSaveFileStatus(this.message, FileStatus.DELETING);
XmppSendUtil.sendIqPacket(account, request, new DeleteTokenReceived(remoteFile));
}
}
}
}

10
src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/delete/DeleteTokenReceived.java
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@ -1,16 +1,21 @@
package de.thedevstack.conversationsplus.services.filetransfer.http.delete;
import android.widget.Toast;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
import de.thedevstack.android.logcat.Logging;
import de.thedevstack.conversationsplus.R;
import de.thedevstack.conversationsplus.entities.Account;
import de.thedevstack.conversationsplus.enums.FileStatus;
import de.thedevstack.conversationsplus.http.HttpClient;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.ui.ConversationsPlusToast;
import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived;
import de.thedevstack.conversationsplus.xmpp.exceptions.ServiceUnavailableException;
import de.thedevstack.conversationsplus.xmpp.exceptions.XmppException;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.delete.DeleteSlotPacketParser;
import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
@ -81,6 +86,11 @@ public class DeleteTokenReceived implements OnIqPacketReceived {
} catch (XmppException e) {
Logging.e("filetransfer.http.delete", "Error while trying to get the delete token: " + e.getMessage());
int messageResId = R.string.cplus_remote_file_delete_failed;
if (e instanceof ServiceUnavailableException) {
messageResId = R.string.cplus_remote_file_delete_service_unavailable;
}
ConversationsPlusToast.makeErrorToast(messageResId, Toast.LENGTH_LONG);
MessageUtil.setAndSaveFileStatus(remoteFile.getMessage(), FileStatus.DELETE_FAILED);
}
}

26
src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/upload/HttpUploadFileTransferService.java
View file

@ -13,8 +13,10 @@ import de.thedevstack.conversationsplus.persistance.FileBackend;
import de.thedevstack.conversationsplus.services.AbstractConnectionManager;
import de.thedevstack.conversationsplus.services.FileTransferService;
import de.thedevstack.conversationsplus.services.filetransfer.AbstractFileTransferService;
import de.thedevstack.conversationsplus.utils.AccountUtil;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.XmppSendUtil;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.FileTransferHttp;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.upload.HttpUpload;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.upload.HttpUploadRequestSlotPacketGenerator;
import de.thedevstack.conversationsplus.xmpp.jid.Jid;
@ -62,19 +64,29 @@ public class HttpUploadFileTransferService extends AbstractFileTransferService i
file.setExpectedSize(inputStreamAndExpectedSize.second);
Logging.d("httpupload", "Requesting upload slot for file upload");
Jid host = account.getXmppConnection().findDiscoItemByFeature(HttpUpload.NAMESPACE);
IqPacket request = HttpUploadRequestSlotPacketGenerator.generate(host, file.getName(), file.getSize(), file.getMimeType());
XmppSendUtil.sendIqPacket(account, request, new HttpUploadSlotRequestReceived(entity));
MessageUtil.markMessage(message, Message.STATUS_UNSEND);
Jid host = this.getHost(account);
if (null != host) {
IqPacket request = HttpUploadRequestSlotPacketGenerator.generate(host, file.getName(), file.getSize(), file.getMimeType());
XmppSendUtil.sendIqPacket(account, request, new HttpUploadSlotRequestReceived(entity));
MessageUtil.markMessage(message, Message.STATUS_UNSEND);
Logging.d("httpupload", "Upload slot for file upload requested");
started = true;
Logging.d("httpupload", "Upload slot for file upload requested");
started = true;
}
} catch (FileNotFoundException e) {
Logging.e("httpupload", "Could not find file, exception message: " + e.getMessage());
}
return started;
}
private Jid getHost(Account account) {
Jid host = account.getXmppConnection().findDiscoItemByFeature(FileTransferHttp.NAMESPACE);
if (null == host) {
host = account.getXmppConnection().findDiscoItemByFeature(HttpUpload.NAMESPACE);
}
return host;
}
/**
* Checks whether a message can be sent using this service or not.
*
@ -87,6 +99,6 @@ public class HttpUploadFileTransferService extends AbstractFileTransferService i
&& null != message.getConversation()
&& null != message.getConversation().getAccount()
&& null != message.getFileParams()
&& message.getConversation().getAccount().httpUploadAvailable(message.getFileParams().getSize());
&& AccountUtil.isHttpUploadAvailable(message.getConversation().getAccount(), message.getFileParams().getSize());
}
}

5
src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java
View file

@ -44,6 +44,7 @@ import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import de.thedevstack.android.logcat.Logging;
import de.thedevstack.conversationsplus.utils.AccountUtil;
import de.timroes.android.listview.EnhancedListView;
import de.thedevstack.conversationsplus.Config;
@ -422,7 +423,7 @@ public class ConversationActivity extends XmppActivity
}
if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
menuContactDetails.setVisible(false);
menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable() && getSelectedConversation().getMucOptions().participating());
menuAttach.setVisible(AccountUtil.isHttpUploadAvailable(getSelectedConversation().getAccount()) && getSelectedConversation().getMucOptions().participating());
menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
menuSecure.setVisible((Config.supportOpenPgp() || Config.supportOmemo()) && Config.multipleEncryptionChoices()); //only if pgp is supported we have a choice
} else {
@ -493,7 +494,7 @@ public class ConversationActivity extends XmppActivity
}
}
};
if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
if ((AccountUtil.isHttpUploadAvailable(account) || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
conversation.setNextCounterpart(null);
callback.onPresenceSelected();
} else {

7
src/main/java/de/thedevstack/conversationsplus/ui/ConversationFragment.java
View file

@ -69,8 +69,7 @@ import de.thedevstack.conversationsplus.ui.adapter.MessageAdapter.OnContactPictu
import de.thedevstack.conversationsplus.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
import de.thedevstack.conversationsplus.ui.listeners.ConversationSwipeRefreshListener;
import de.thedevstack.conversationsplus.ui.listeners.DeleteFileCallback;
import de.thedevstack.conversationsplus.ui.listeners.SimpleUserDecisionCallback;
import de.thedevstack.conversationsplus.ui.listeners.UserDecisionListener;
import de.thedevstack.conversationsplus.utils.AccountUtil;
import de.thedevstack.conversationsplus.utils.GeoHelper;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.UIHelper;
@ -578,7 +577,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
deleteFile.setVisible(true);
deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
}
if (m.isHttpUploaded() && MessageUtil.isMessageSent(m)) {
if (m.isHttpUploaded() && MessageUtil.isMessageSent(m) && AccountUtil.isFileTransferHttpAvailable(m.getConversation().getAccount())) {
MenuItem deleteRemoteFile = menu.findItem(R.id.msg_ctx_menu_delete_remote_file);
deleteRemoteFile.setVisible(true);
}
@ -1038,7 +1037,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
final boolean empty = text.length() == 0;
final boolean conference = c.getMode() == Conversation.MODE_MULTI;
if (conference && !c.getAccount().httpUploadAvailable()) {
if (conference && !AccountUtil.isHttpUploadAvailable(c.getAccount())) {
if (empty && c.getNextCounterpart() != null) {
action = SendButtonAction.CANCEL;
} else {

5
src/main/java/de/thedevstack/conversationsplus/ui/ShareWithActivity.java
View file

@ -15,7 +15,6 @@ import android.widget.Toast;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
@ -28,9 +27,9 @@ import de.thedevstack.conversationsplus.R;
import de.thedevstack.conversationsplus.entities.Account;
import de.thedevstack.conversationsplus.entities.Conversation;
import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.persistance.FileBackend;
import de.thedevstack.conversationsplus.services.XmppConnectionService;
import de.thedevstack.conversationsplus.ui.adapter.ConversationAdapter;
import de.thedevstack.conversationsplus.utils.AccountUtil;
import de.thedevstack.conversationsplus.utils.ConversationUtil;
import de.thedevstack.conversationsplus.utils.FileUtils;
import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
@ -307,7 +306,7 @@ public class ShareWithActivity extends XmppActivity implements XmppConnectionSer
}
};
}
if (account.httpUploadAvailable()
if (AccountUtil.isHttpUploadAvailable(account)
&& (conversation.getMode() == Conversation.MODE_MULTI
|| FileUtils.allFilesUnderSize(this, share.uris, max))
&& conversation.getNextEncryption() != Message.ENCRYPTION_OTR) {

17
src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
View file

@ -57,6 +57,8 @@ import de.thedevstack.conversationsplus.utils.CryptoHelper;
import de.thedevstack.conversationsplus.utils.GeoHelper;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.UIHelper;
import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
import de.thedevstack.conversationsplus.utils.ui.ViewUtil;
public class MessageAdapter extends ArrayAdapter<Message> {
@ -605,8 +607,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
ViewHolder viewHolder = new ViewHolder(view);
if (SENT == type
|| RECEIVED == type) {
viewHolder.message_box = (LinearLayout) view.findViewById(R.id.message_box);
viewHolder.message_box.setVisibility(View.VISIBLE);
viewHolder.message_box = ViewUtil.visible(view, R.id.message_box);
viewHolder.indicator = (ImageView) view.findViewById(R.id.security_indicator);
viewHolder.messageBody = (TextView) view.findViewById(R.id.message_body);
viewHolder.time = (TextView) view.findViewById(R.id.message_time);
@ -618,17 +619,17 @@ public class MessageAdapter extends ArrayAdapter<Message> {
viewHolder.image = (ImageView) view.findViewById(R.id.message_image);
}
if (RECEIVED == type) { // Extra block as preparation for new /me representation
viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
viewHolder.contact_picture.setVisibility(View.VISIBLE);
viewHolder.contact_picture = ViewUtil.visible(view, R.id.message_photo);
}
if (RECEIVED == type) {
viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
}
if (STATUS == type) {
viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
viewHolder.contact_picture.setVisibility(View.VISIBLE);
viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
viewHolder.status_message.setVisibility(View.VISIBLE);
viewHolder.contact_picture = ViewUtil.visible(view, R.id.message_photo);
viewHolder.status_message = TextViewUtil.visible(view, R.id.status_message);
}
if (SENT == type) {
viewHolder.remoteFileStatus = TextViewUtil.visible(view, R.id.remote_file_status);
}
view.setTag(viewHolder);

34
src/main/java/de/thedevstack/conversationsplus/utils/AccountUtil.java Normal file
View file

@ -0,0 +1,34 @@
package de.thedevstack.conversationsplus.utils;
import de.thedevstack.conversationsplus.entities.Account;
/**
* Utility class to work with accounts.
*/
public final class AccountUtil {
public static boolean isHttpUploadAvailable(Account account, long filesize) {
return null != account
&& null != account.getXmppConnection()
&& null != account.getXmppConnection().getFeatures()
&& account.getXmppConnection().getFeatures().httpUpload(filesize);
}
public static boolean isHttpUploadAvailable(Account account) {
return null != account
&& null != account.getXmppConnection()
&& null != account.getXmppConnection().getFeatures()
&& account.getXmppConnection().getFeatures().httpUpload(0);
}
public static boolean isFileTransferHttpAvailable(Account account) {
return null != account
&& null != account.getXmppConnection()
&& null != account.getXmppConnection().getFeatures()
&& account.getXmppConnection().getFeatures().hasFeatureFileTransferHttp(0);
}
private AccountUtil() {
// avoid instantiation of utility class
}
}

3
src/main/java/de/thedevstack/conversationsplus/utils/Xmlns.java
View file

@ -1,11 +1,8 @@
package de.thedevstack.conversationsplus.utils;
import de.thedevstack.conversationsplus.Config;
public final class Xmlns {
public static final String BLOCKING = "urn:xmpp:blocking";
public static final String ROSTER = "jabber:iq:roster";
public static final String REGISTER = "jabber:iq:register";
public static final String BYTE_STREAMS = "http://jabber.org/protocol/bytestreams";
public static final String HTTP_UPLOAD = "urn:xmpp:http:upload";
}

71
src/main/java/de/thedevstack/conversationsplus/xmpp/XmppConnection.java
View file

@ -71,6 +71,8 @@ import de.thedevstack.conversationsplus.xml.Element;
import de.thedevstack.conversationsplus.xml.Tag;
import de.thedevstack.conversationsplus.xml.TagWriter;
import de.thedevstack.conversationsplus.xml.XmlReader;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.FileTransferHttp;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.upload.HttpUpload;
import de.thedevstack.conversationsplus.xmpp.forms.Data;
import de.thedevstack.conversationsplus.xmpp.forms.Field;
import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
@ -1534,35 +1536,62 @@ public class XmppConnection implements Runnable {
this.blockListRequested = value;
}
public boolean hasFeatureFileTransferHttp(long filesize) {
if (Config.DISABLE_HTTP_UPLOAD) {
return false;
} else {
List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(FileTransferHttp.NAMESPACE);
if (items.size() > 0) {
long maxsize = this.parseMaxHttpUploadSize(items.get(0), FileTransferHttp.NAMESPACE);
return filesize <= maxsize;
} else {
return false;
}
}
}
public boolean httpUpload(long filesize) {
if (Config.DISABLE_HTTP_UPLOAD) {
return false;
} else {
List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD);
if (items.size() > 0) {
try {
long maxsize = Long.parseLong(items.get(0).getValue().getExtendedDiscoInformation(Xmlns.HTTP_UPLOAD, "max-file-size"));
return filesize <= maxsize;
} catch (Exception e) {
return true;
}
} else {
return false;
}
if (hasFeatureFileTransferHttp(filesize)) {
return true;
} else {
List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(HttpUpload.NAMESPACE);
if (items.size() > 0) {
long maxsize = this.parseMaxHttpUploadSize(items.get(0), HttpUpload.NAMESPACE);
return filesize <= maxsize;
} else {
return false;
}
}
}
}
private long parseMaxHttpUploadSize(Entry<Jid, ServiceDiscoveryResult> item, String namespace) {
long maxsize = Long.MAX_VALUE;
if (null != item && null != namespace) {
try {
maxsize = Long.parseLong(item.getValue().getExtendedDiscoInformation(namespace, "max-file-size"));
} catch (Exception e) {
// Suppress exception
}
}
return maxsize;
}
public long getMaxHttpUploadSize() {
List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD);
if (items.size() > 0) {
try {
return Long.parseLong(items.get(0).getValue().getExtendedDiscoInformation(Xmlns.HTTP_UPLOAD, "max-file-size"));
} catch (Exception e) {
return -1;
}
} else {
return -1;
}
List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(HttpUpload.NAMESPACE);
if (items.size() > 0) {
long maxsize = this.parseMaxHttpUploadSize(items.get(0), HttpUpload.NAMESPACE);
if (Long.MAX_VALUE == maxsize) { // For code compatibility - legacy behavior returns -1 in case of no max-file-size
return -1;
} else {
return maxsize;
}
} else {
return -1;
}
}
}

29
src/main/java/de/thedevstack/conversationsplus/xmpp/utils/ErrorIqPacketExceptionHelper.java
View file

@ -14,20 +14,23 @@ import de.thedevstack.conversationsplus.xmpp.exceptions.UndefinedConditionExcept
public final class ErrorIqPacketExceptionHelper {
private final static String ERROR_NAMESPACE = "urn:ietf:params:xml:ns:xmpp-stanzas";
public static void throwIqErrorException(Element packet) throws IqPacketErrorException {
if (hasErrorElement(packet, "bad-request")) {
throw new BadRequestIqErrorException(packet, getErrorText(packet));
public static void throwIqErrorException(Element errorIqPacket) throws IqPacketErrorException {
Element packet = IqPacketParser.findChild(errorIqPacket, "error", "jabber:client");
if (null != packet) {
if (hasErrorElement(packet, "bad-request")) {
throw new BadRequestIqErrorException(errorIqPacket, getErrorText(packet));
}
if (hasErrorElement(packet, "service-unavailable")) {
throw new ServiceUnavailableException(errorIqPacket, getErrorText(packet));
}
if (hasErrorElement(packet, "internal-server-error")) {
throw new InternalServerErrorException(errorIqPacket, getErrorText(packet));
}
if (hasErrorElement(packet, "undefined-condition")) {
throw new UndefinedConditionException(errorIqPacket, getErrorText(packet));
}
}
if (hasErrorElement(packet, "service-unavailable")) {
throw new ServiceUnavailableException(packet, getErrorText(packet));
}
if (hasErrorElement(packet, "internal-server-error")) {
throw new InternalServerErrorException(packet, getErrorText(packet));
}
if (hasErrorElement(packet, "undefined-condition")) {
throw new UndefinedConditionException(packet, getErrorText(packet));
}
throw new IqPacketErrorException(packet, "Unknown error packet.");
throw new IqPacketErrorException(errorIqPacket, "Unknown error packet.");
}
private static boolean hasErrorElement(Element packet, String elementName) {

2
src/main/res/values/strings.xml
View file

@ -682,4 +682,6 @@
<string name="file_not_on_remote_host">No file on remote host</string>
<string name="dlg_msg_details_original_filename">Original Filename</string>
<string name="cplus_open">Open</string>
<string name="cplus_remote_file_delete_service_unavailable">Remote File Deletion Service currently unavailable. Please try again later.</string>
<string name="cplus_remote_file_delete_failed">Failed to delete remote file.</string>
</resources>