nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/UpdateGroupCommand.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;
   7 import org.asamk.signal.PlainTextWriterImpl;
   8 import org.asamk.signal.commands.exceptions.CommandException;
   9 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  10 import org.asamk.signal.commands.exceptions.UserErrorException;
  11 import org.asamk.signal.manager.AttachmentInvalidException;
  12 import org.asamk.signal.manager.Manager;
  13 import org.asamk.signal.manager.groups.GroupId;
  14 import org.asamk.signal.manager.groups.GroupIdFormatException;
  15 import org.asamk.signal.manager.groups.GroupNotFoundException;
  16 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  17 import org.asamk.signal.util.ErrorUtils;
  18 import org.asamk.signal.util.Util;
  19 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  23
  24 import java.io.File;
  25 import java.io.IOException;
  26 import java.util.ArrayList;
  27 import java.util.Base64;
  28 import java.util.List;
  29
  30 public class UpdateGroupCommand implements DbusCommand, LocalCommand {
  31
  32     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  33
  34     @Override
  35     public void attachToSubparser(final Subparser subparser) {
  36         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  37         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  38         subparser.addArgument("-d", "--description").help("Specify the new group description.");
  39         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  40         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  41         subparser.addArgument("-r", "--remove-member")
  42                 .nargs("*")
  43                 .help("Specify one or more members to remove from the group");
  44         subparser.addArgument("--admin").nargs("*").help("Specify one or more members to make a group admin");
  45         subparser.addArgument("--remove-admin")
  46                 .nargs("*")
  47                 .help("Specify one or more members to remove group admin privileges");
  48
  49     }
  50
  51     @Override
  52     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  53         final var writer = new PlainTextWriterImpl(System.out);
  54         GroupId groupId = null;
  55         final var groupIdString = ns.getString("group");
  56         if (groupIdString != null) {
  57             try {
  58                 groupId = Util.decodeGroupId(groupIdString);
  59             } catch (GroupIdFormatException e) {
  60                 throw new UserErrorException("Invalid group id:" + e.getMessage());
  61             }
  62         }
  63
  64         var groupName = ns.getString("name");
  65
  66         var groupDescription = ns.getString("description");
  67
  68         List<String> groupMembers = ns.getList("member");
  69
  70         List<String> groupRemoveMembers = ns.getList("remove-member");
  71
  72         List<String> groupAdmins = ns.getList("admin");
  73
  74         List<String> groupRemoveAdmins = ns.getList("remove-admin");
  75
  76         var groupAvatar = ns.getString("avatar");
  77
  78         try {
  79             if (groupId == null) {
  80                 var results = m.createGroup(groupName,
  81                         groupMembers,
  82                         groupAvatar == null ? null : new File(groupAvatar));
  83                 ErrorUtils.handleTimestampAndSendMessageResults(writer, 0, results.second());
  84                 final var newGroupId = results.first();
  85                 writer.println("Created new group: \"{}\"", newGroupId.toBase64());
  86             } else {
  87                 var results = m.updateGroup(groupId,
  88                         groupName,
  89                         groupDescription,
  90                         groupMembers,
  91                         groupRemoveMembers,
  92                         groupAdmins,
  93                         groupRemoveAdmins,
  94                         groupAvatar == null ? null : new File(groupAvatar));
  95                 ErrorUtils.handleTimestampAndSendMessageResults(writer, results.first(), results.second());
  96             }
  97         } catch (AttachmentInvalidException e) {
  98             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
  99         } catch (GroupNotFoundException e) {
 100             logger.warn("Unknown group id: {}", groupIdString);
 101         } catch (NotAGroupMemberException e) {
 102             logger.warn("You're not a group member");
 103         } catch (InvalidNumberException e) {
 104             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 105         } catch (IOException e) {
 106             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 107         }
 108     }
 109
 110     @Override
 111     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
 112         final var writer = new PlainTextWriterImpl(System.out);
 113         byte[] groupId = null;
 114         if (ns.getString("group") != null) {
 115             try {
 116                 groupId = Util.decodeGroupId(ns.getString("group")).serialize();
 117             } catch (GroupIdFormatException e) {
 118                 throw new UserErrorException("Invalid group id:" + e.getMessage());
 119             }
 120         }
 121         if (groupId == null) {
 122             groupId = new byte[0];
 123         }
 124
 125         var groupName = ns.getString("name");
 126         if (groupName == null) {
 127             groupName = "";
 128         }
 129
 130         List<String> groupMembers = ns.getList("member");
 131         if (groupMembers == null) {
 132             groupMembers = new ArrayList<>();
 133         }
 134
 135         var groupAvatar = ns.getString("avatar");
 136         if (groupAvatar == null) {
 137             groupAvatar = "";
 138         }
 139
 140         try {
 141             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 142             if (groupId.length != newGroupId.length) {
 143                 writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
 144             }
 145         } catch (Signal.Error.AttachmentInvalid e) {
 146             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 147         } catch (DBusExecutionException e) {
 148             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 149         }
 150     }
 151 }