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Code Issues Packages Projects Releases Wiki Activity

Experimental NOTIFY support (RFC 5465)

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M66B
2020-12-02 14:39:48 +01:00
parent ab0144bd42
commit 9e0e786fb6
8 changed files with 82 additions and 4 deletions
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59
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@@ -49,8 +49,13 @@ import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.Observer;
import androidx.preference.PreferenceManager;
import com.sun.mail.iap.Argument;
import com.sun.mail.iap.ProtocolException;
import com.sun.mail.iap.Response;
import com.sun.mail.imap.IMAPFolder;
import com.sun.mail.imap.IMAPStore;
import com.sun.mail.imap.protocol.IMAPProtocol;
import com.sun.mail.imap.protocol.IMAPResponse;
import java.text.DateFormat;
import java.util.ArrayList;
@@ -139,7 +144,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
"sync_shared_folders",
"prefer_ip4", "tcp_keep_alive", "ssl_harden", // force reconnect
"badge", "unseen_ignored", // force update badge/widget
"protocol", "debug", // force reconnect
"experiments", "debug", "protocol", // force reconnect
"auth_plain",
"auth_login",
"auth_sasl"
@@ -944,6 +949,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
// Debug
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
boolean experiments = prefs.getBoolean("experiments", false);
boolean debug = (prefs.getBoolean("debug", false) || BuildConfig.DEBUG);
final EmailService iservice = new EmailService(
@@ -1035,6 +1041,8 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
if (!capIdle || account.poll_interval < OPTIMIZE_KEEP_ALIVE_INTERVAL)
optimizeAccount(account, "IDLE");
final boolean capNotify = (experiments && iservice.hasCapability("NOTIFY"));
db.account().setAccountState(account.id, "connected");
db.account().setAccountError(account.id, null);
db.account().setAccountWarning(account.id, null);
@@ -1096,6 +1104,21 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
wlFolder.release();
}
}
@Override
public void folderChanged(FolderEvent e) {
try {
wlFolder.acquire();
String name = e.getFolder().getFullName();
EntityLog.log(ServiceSynchronize.this, "Folder changed=" + name);
EntityFolder folder = db.folder().getFolderByName(account.id, name);
if (folder != null)
EntityOperation.sync(ServiceSynchronize.this, folder.id, false);
} finally {
wlFolder.release();
}
}
});
// Update folder list
@@ -1290,6 +1313,40 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
if (sync && folder.selectable)
EntityOperation.sync(this, folder.id, false);
if (capNotify && EntityFolder.INBOX.equals(folder.type))
ifolder.doCommand(new IMAPFolder.ProtocolCommand() {
@Override
public Object doCommand(IMAPProtocol protocol) throws ProtocolException {
EntityLog.log(ServiceSynchronize.this, account.name + " NOTIFY enable");
// https://tools.ietf.org/html/rfc5465
Argument arg = new Argument();
arg.writeAtom("SET STATUS (subscribed (MessageNew MessageExpunge FlagChange))");
Response[] responses = protocol.command("NOTIFY", arg);
if (responses.length == 0)
throw new ProtocolException("No response");
if (!responses[responses.length - 1].isOK())
throw new ProtocolException(responses[responses.length - 1]);
for (int i = 0; i < responses.length - 1; i++) {
EntityLog.log(ServiceSynchronize.this, account.name + " " + responses[i]);
if (responses[i] instanceof IMAPResponse) {
IMAPResponse ir = (IMAPResponse) responses[i];
if (ir.keyEquals("STATUS")) {
String mailbox = ir.readAtomString();
EntityFolder f = db.folder().getFolderByName(account.id, mailbox);
if (f != null)
EntityOperation.sync(ServiceSynchronize.this, f.id, false);
}
}
}
return null;
}
});
} else {
mapFolders.put(folder, null);
db.folder().setFolderState(folder.id, null);