nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/TrustCommand.java

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.impl.Arguments;
   4 import net.sourceforge.argparse4j.inf.Namespace;
   5 import net.sourceforge.argparse4j.inf.Subparser;
   6
   7 import org.asamk.signal.commands.exceptions.CommandException;
   8 import org.asamk.signal.commands.exceptions.UserErrorException;
   9 import org.asamk.signal.manager.Manager;
  10 import org.asamk.signal.output.OutputWriter;
  11 import org.asamk.signal.util.CommandUtil;
  12 import org.asamk.signal.util.Hex;
  13
  14 import java.util.Base64;
  15 import java.util.Locale;
  16
  17 public class TrustCommand implements JsonRpcLocalCommand {
  18
  19     @Override
  20     public String getName() {
  21         return "trust";
  22     }
  23
  24     @Override
  25     public void attachToSubparser(final Subparser subparser) {
  26         subparser.help("Set the trust level of a given number.");
  27         subparser.addArgument("recipient").help("Specify the phone number, for which to set the trust.").required(true);
  28         var mutTrust = subparser.addMutuallyExclusiveGroup();
  29         mutTrust.addArgument("-a", "--trust-all-known-keys")
  30                 .help("Trust all known keys of this user, only use this for testing.")
  31                 .action(Arguments.storeTrue());
  32         mutTrust.addArgument("-v", "--verified-safety-number", "--verified-fingerprint")
  33                 .help("Specify the safety number of the key, only use this option if you have verified the safety number.");
  34     }
  35
  36     @Override
  37     public void handleCommand(
  38             final Namespace ns, final Manager m, final OutputWriter outputWriter
  39     ) throws CommandException {
  40         var recipentString = ns.getString("recipient");
  41         var recipient = CommandUtil.getSingleRecipientIdentifier(recipentString, m.getSelfNumber());
  42         if (Boolean.TRUE.equals(ns.getBoolean("trust-all-known-keys"))) {
  43             boolean res = m.trustIdentityAllKeys(recipient);
  44             if (!res) {
  45                 throw new UserErrorException("Failed to set the trust for this number, make sure the number is correct.");
  46             }
  47         } else {
  48             var safetyNumber = ns.getString("verified-safety-number");
  49             if (safetyNumber == null) {
  50                 throw new UserErrorException(
  51                         "You need to specify the fingerprint/safety number you have verified with -v SAFETY_NUMBER");
  52             }
  53
  54             safetyNumber = safetyNumber.replaceAll(" ", "");
  55             if (safetyNumber.length() == 66) {
  56                 byte[] fingerprintBytes;
  57                 try {
  58                     fingerprintBytes = Hex.toByteArray(safetyNumber.toLowerCase(Locale.ROOT));
  59                 } catch (Exception e) {
  60                     throw new UserErrorException(
  61                             "Failed to parse the fingerprint, make sure the fingerprint is a correctly encoded hex string without additional characters.");
  62                 }
  63                 boolean res = m.trustIdentityVerified(recipient, fingerprintBytes);
  64                 if (!res) {
  65                     throw new UserErrorException(
  66                             "Failed to set the trust for the fingerprint of this number, make sure the number and the fingerprint are correct.");
  67                 }
  68             } else if (safetyNumber.length() == 60) {
  69                 boolean res = m.trustIdentityVerifiedSafetyNumber(recipient, safetyNumber);
  70                 if (!res) {
  71                     throw new UserErrorException(
  72                             "Failed to set the trust for the safety number of this phone number, make sure the phone number and the safety number are correct.");
  73                 }
  74             } else {
  75                 final byte[] scannableSafetyNumber;
  76                 try {
  77                     scannableSafetyNumber = Base64.getDecoder().decode(safetyNumber);
  78                 } catch (IllegalArgumentException e) {
  79                     throw new UserErrorException(
  80                             "Safety number has invalid format, either specify the old hex fingerprint or the new safety number");
  81                 }
  82                 boolean res = m.trustIdentityVerifiedSafetyNumber(recipient, scannableSafetyNumber);
  83                 if (!res) {
  84                     throw new UserErrorException(
  85                             "Failed to set the trust for the safety number of this phone number, make sure the phone number and the safety number are correct.");
  86                 }
  87             }
  88         }
  89     }
  90 }