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

   1 package org.asamk.signal.util;
   2
   3 import org.asamk.signal.PlainTextWriter;
   4 import org.asamk.signal.commands.exceptions.CommandException;
   5 import org.asamk.signal.commands.exceptions.IOErrorException;
   6 import org.slf4j.Logger;
   7 import org.slf4j.LoggerFactory;
   8 import org.whispersystems.signalservice.api.messages.SendMessageResult;
   9
  10 import java.util.ArrayList;
  11 import java.util.List;
  12
  13 public class ErrorUtils {
  14
  15     private final static Logger logger = LoggerFactory.getLogger(ErrorUtils.class);
  16
  17     private ErrorUtils() {
  18     }
  19
  20     public static void handleAssertionError(AssertionError e) {
  21         logger.warn("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
  22     }
  23
  24     public static void handleTimestampAndSendMessageResults(
  25             PlainTextWriter writer, long timestamp, List<SendMessageResult> results
  26     ) throws CommandException {
  27         if (timestamp != 0) {
  28             writer.println("{}", timestamp);
  29         }
  30         var errors = getErrorMessagesFromSendMessageResults(results);
  31         handleSendMessageResultErrors(errors);
  32     }
  33
  34     public static List<String> getErrorMessagesFromSendMessageResults(List<SendMessageResult> results) {
  35         var errors = new ArrayList<String>();
  36         for (var result : results) {
  37             var error = getErrorMessageFromSendMessageResult(result);
  38             if (error != null) {
  39                 errors.add(error);
  40             }
  41         }
  42
  43         return errors;
  44     }
  45
  46     public static String getErrorMessageFromSendMessageResult(SendMessageResult result) {
  47         if (result.isNetworkFailure()) {
  48             return String.format("Network failure for \"%s\"", result.getAddress().getLegacyIdentifier());
  49         } else if (result.isUnregisteredFailure()) {
  50             return String.format("Unregistered user \"%s\"", result.getAddress().getLegacyIdentifier());
  51         } else if (result.getIdentityFailure() != null) {
  52             return String.format("Untrusted Identity for \"%s\"", result.getAddress().getLegacyIdentifier());
  53         }
  54         return null;
  55     }
  56
  57     private static void handleSendMessageResultErrors(List<String> errors) throws CommandException {
  58         if (errors.size() == 0) {
  59             return;
  60         }
  61         var message = new StringBuilder();
  62         message.append("Failed to send (some) messages:\n");
  63         for (var error : errors) {
  64             message.append(error).append("\n");
  65         }
  66         throw new IOErrorException(message.toString());
  67     }
  68 }