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Merge branch '2175-mailbox-problem-notification' into 'master'

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Show notification warning when own mailbox is unreachable

Closes #2175

See merge request briar/briar!1648
This commit is contained in:
akwizgran
2022-05-26 20:10:13 +00:00
parent 845d505d2b 54339afab8
commit 3ebbb2a8cf
16 changed files with 133 additions and 10 deletions
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14
bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxConstants.java
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@@ -1,5 +1,6 @@
package org.briarproject.bramble.api.mailbox;
import static java.util.concurrent.TimeUnit.HOURS;
import static org.briarproject.bramble.api.transport.TransportConstants.MAX_FRAME_LENGTH;
import static org.briarproject.bramble.api.transport.TransportConstants.MAX_PAYLOAD_LENGTH;
import static org.briarproject.bramble.api.transport.TransportConstants.STREAM_HEADER_LENGTH;
@@ -20,4 +21,17 @@ public interface MailboxConstants {
int MAX_FILE_PAYLOAD_BYTES =
(MAX_FILE_BYTES - TAG_LENGTH - STREAM_HEADER_LENGTH)
/ MAX_FRAME_LENGTH * MAX_PAYLOAD_LENGTH;
/**
* The number of connection failures
* that indicate a problem with the mailbox.
*/
int PROBLEM_NUM_CONNECTION_FAILURES = 5;
/**
* The time in milliseconds since the last connection success
* that need to pass to indicates a problem with the mailbox.
*/
long PROBLEM_MS_SINCE_LAST_SUCCESS = HOURS.toMillis(1);
}

1
bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxManager.java
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@@ -3,6 +3,7 @@ package org.briarproject.bramble.api.mailbox;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
import org.briarproject.bramble.api.mailbox.event.OwnMailboxConnectionStatusEvent;
import javax.annotation.Nullable;

11
bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxStatus.java
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@@ -4,6 +4,9 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
import static org.briarproject.bramble.api.mailbox.MailboxConstants.PROBLEM_MS_SINCE_LAST_SUCCESS;
import static org.briarproject.bramble.api.mailbox.MailboxConstants.PROBLEM_NUM_CONNECTION_FAILURES;
@Immutable
@NotNullByDefault
public class MailboxStatus {
@@ -56,4 +59,12 @@ public class MailboxStatus {
public int getAttemptsSinceSuccess() {
return attemptsSinceSuccess;
}
/**
* @return true if this status indicates a problem with the mailbox.
*/
public boolean hasProblem(long now) {
return attemptsSinceSuccess >= PROBLEM_NUM_CONNECTION_FAILURES &&
(now - lastSuccess) >= PROBLEM_MS_SINCE_LAST_SUCCESS;
}
}

19
bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/event/MailboxProblemEvent.java Normal file
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@@ -0,0 +1,19 @@
package org.briarproject.bramble.api.mailbox.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.mailbox.MailboxSettingsManager;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast by {@link MailboxSettingsManager} when
* recording a connection failure for own Mailbox
* that has persistent for long enough for the mailbox owner to become active
* and fix the problem with the mailbox.
*/
@Immutable
@NotNullByDefault
public class MailboxProblemEvent extends Event {
}

4
bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/OwnMailboxConnectionStatusEvent.java → bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/event/OwnMailboxConnectionStatusEvent.java
View File

@@ -1,6 +1,8 @@
package org.briarproject.bramble.api.mailbox;
package org.briarproject.bramble.api.mailbox.event;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.mailbox.MailboxSettingsManager;
import org.briarproject.bramble.api.mailbox.MailboxStatus;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;

3
bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/RemoteMailboxUpdateEvent.java → bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/event/RemoteMailboxUpdateEvent.java
View File

@@ -1,7 +1,8 @@
package org.briarproject.bramble.api.mailbox;
package org.briarproject.bramble.api.mailbox.event;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.mailbox.MailboxUpdate;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;