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Add method to get contact ids of existing custodians

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This commit is contained in:
ameba23
2022-03-03 10:48:23 +01:00
parent c0932b4df1
commit b7bdad4b67
2 changed files with 33 additions and 0 deletions
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7
briar-api/src/main/java/org/briarproject/briar/api/socialbackup/SocialBackupManager.java
View File

@@ -78,4 +78,11 @@ public interface SocialBackupManager extends
*/
byte[] getReturnShardPayloadBytes(Transaction txn, ContactId contactId)
throws DbException;
/**
* Get a list of the contact ids of your custodians, or an empty
* list if no backup exists.
*/
List<ContactId> getCustodianContactIds(Transaction txn);
}

26
briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupManagerImpl.java
View File

@@ -612,4 +612,30 @@ class SocialBackupManagerImpl extends ConversationClientImpl
results.entrySet().iterator().next();
return new Pair<>(e.getKey(), e.getValue());
}
public List<ContactId> getCustodianContactIds(Transaction txn) {
ArrayList<ContactId> contactIds = new ArrayList<>();
try {
BackupMetadata b = getBackupMetadata(txn);
if (b == null) throw new DbException();
List<Author> custodians = b.getCustodians();
for (Author custodian : custodians) {
contactIds.add(authorToContactId(txn, custodian));
}
} catch (DbException ignored) {
// Will return an empty list
}
return contactIds;
}
private ContactId authorToContactId(Transaction txn, Author author)
throws DbException {
ArrayList<Contact> contacts =
(ArrayList<Contact>) contactManager.getContacts(txn);
for (Contact c : contacts) {
if (c.getAuthor().equals(author)) return c.getId();
}
throw new DbException();
}
}