]> nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/ListIdentitiesCommand.java
Refactor output writers
[signal-cli] / src / main / java / org / asamk / signal / commands / ListIdentitiesCommand.java
1 package org.asamk.signal.commands;
2
3 import net.sourceforge.argparse4j.inf.Namespace;
4 import net.sourceforge.argparse4j.inf.Subparser;
5
6 import org.asamk.signal.OutputWriter;
7 import org.asamk.signal.PlainTextWriter;
8 import org.asamk.signal.PlainTextWriterImpl;
9 import org.asamk.signal.commands.exceptions.CommandException;
10 import org.asamk.signal.commands.exceptions.UserErrorException;
11 import org.asamk.signal.manager.Manager;
12 import org.asamk.signal.manager.storage.identities.IdentityInfo;
13 import org.asamk.signal.util.Hex;
14 import org.asamk.signal.util.Util;
15 import org.slf4j.Logger;
16 import org.slf4j.LoggerFactory;
17 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
18 import org.whispersystems.signalservice.api.util.InvalidNumberException;
19
20 import java.util.List;
21
22 public class ListIdentitiesCommand implements LocalCommand {
23
24 private final static Logger logger = LoggerFactory.getLogger(ListIdentitiesCommand.class);
25 private final OutputWriter outputWriter;
26
27 public ListIdentitiesCommand(final OutputWriter outputWriter) {
28 this.outputWriter = outputWriter;
29 }
30
31 private static void printIdentityFingerprint(PlainTextWriter writer, Manager m, IdentityInfo theirId) {
32 final SignalServiceAddress address = m.resolveSignalServiceAddress(theirId.getRecipientId());
33 var digits = Util.formatSafetyNumber(m.computeSafetyNumber(address, theirId.getIdentityKey()));
34 writer.println("{}: {} Added: {} Fingerprint: {} Safety Number: {}",
35 address.getNumber().orNull(),
36 theirId.getTrustLevel(),
37 theirId.getDateAdded(),
38 Hex.toString(theirId.getFingerprint()),
39 digits);
40 }
41
42 public static void attachToSubparser(final Subparser subparser) {
43 subparser.help("List all known identity keys and their trust status, fingerprint and safety number.");
44 subparser.addArgument("-n", "--number").help("Only show identity keys for the given phone number.");
45 }
46
47 @Override
48 public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
49 final var writer = (PlainTextWriterImpl) outputWriter;
50
51 var number = ns.getString("number");
52
53 if (number == null) {
54 for (var identity : m.getIdentities()) {
55 printIdentityFingerprint(writer, m, identity);
56 }
57 return;
58 }
59
60 List<IdentityInfo> identities;
61 try {
62 identities = m.getIdentities(number);
63 } catch (InvalidNumberException e) {
64 throw new UserErrorException("Invalid number: " + e.getMessage());
65 }
66
67 for (var id : identities) {
68 printIdentityFingerprint(writer, m, id);
69 }
70 }
71 }