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.manager.groups.GroupIdFormatException;
   5 import org.asamk.signal.manager.groups.GroupNotFoundException;
   6 import org.asamk.signal.manager.groups.NotAGroupMemberException;
   7 import org.whispersystems.signalservice.api.messages.SendMessageResult;
   8 import org.whispersystems.signalservice.api.util.InvalidNumberException;
   9
  10 import java.io.IOException;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 public class ErrorUtils {
  15
  16     private ErrorUtils() {
  17     }
  18
  19     public static void handleAssertionError(AssertionError e) {
  20         System.err.println("Failed to send/receive message (Assertion): " + e.getMessage());
  21         e.printStackTrace();
  22         System.err.println(
  23                 "If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
  24     }
  25
  26     public static int handleTimestampAndSendMessageResults(
  27             PlainTextWriter writer,
  28             long timestamp,
  29             List<SendMessageResult> results
  30     ) throws IOException {
  31         if (timestamp != 0) {
  32             writer.println("{}", timestamp);
  33         }
  34         var errors = getErrorMessagesFromSendMessageResults(results);
  35         return handleSendMessageResultErrors(errors);
  36     }
  37
  38     public static List<String> getErrorMessagesFromSendMessageResults(List<SendMessageResult> results) {
  39         var errors = new ArrayList<String>();
  40         for (var result : results) {
  41             var error = getErrorMessageFromSendMessageResult(result);
  42             if (error != null) {
  43                 errors.add(error);
  44             }
  45         }
  46
  47         return errors;
  48     }
  49
  50     public static String getErrorMessageFromSendMessageResult(SendMessageResult result) {
  51         if (result.isNetworkFailure()) {
  52             return String.format("Network failure for \"%s\"", result.getAddress().getLegacyIdentifier());
  53         } else if (result.isUnregisteredFailure()) {
  54             return String.format("Unregistered user \"%s\"", result.getAddress().getLegacyIdentifier());
  55         } else if (result.getIdentityFailure() != null) {
  56             return String.format("Untrusted Identity for \"%s\"", result.getAddress().getLegacyIdentifier());
  57         }
  58         return null;
  59     }
  60
  61     private static int handleSendMessageResultErrors(List<String> errors) {
  62         if (errors.size() == 0) {
  63             return 0;
  64         }
  65         System.err.println("Failed to send (some) messages:");
  66         for (var error : errors) {
  67             System.err.println(error);
  68         }
  69         return 3;
  70     }
  71
  72     public static void handleIOException(IOException e) {
  73         System.err.println("Failed to send message: " + e.getMessage());
  74     }
  75
  76     public static void handleGroupNotFoundException(GroupNotFoundException e) {
  77         System.err.println("Failed to send to group: " + e.getMessage());
  78         System.err.println("Aborting sending.");
  79     }
  80
  81     public static void handleNotAGroupMemberException(NotAGroupMemberException e) {
  82         System.err.println("Failed to send to group: " + e.getMessage());
  83         System.err.println("Update the group on another device to readd the user to this group.");
  84         System.err.println("Aborting sending.");
  85     }
  86
  87     public static void handleGroupIdFormatException(GroupIdFormatException e) {
  88         System.err.println(e.getMessage());
  89         System.err.println("Aborting sending.");
  90     }
  91
  92     public static void handleInvalidNumberException(InvalidNumberException e) {
  93         System.err.println("Failed to parse recipient: " + e.getMessage());
  94         System.err.println("Aborting sending.");
  95     }
  96 }