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.impl.Arguments;
   4 import net.sourceforge.argparse4j.inf.Namespace;
   5 import net.sourceforge.argparse4j.inf.Subparser;
   6
   7 import org.asamk.Signal;
   8 import org.asamk.signal.GroupLinkState;
   9 import org.asamk.signal.PlainTextWriterImpl;
  10 import org.asamk.signal.commands.exceptions.CommandException;
  11 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  12 import org.asamk.signal.commands.exceptions.UserErrorException;
  13 import org.asamk.signal.manager.AttachmentInvalidException;
  14 import org.asamk.signal.manager.Manager;
  15 import org.asamk.signal.manager.groups.GroupId;
  16 import org.asamk.signal.manager.groups.GroupIdFormatException;
  17 import org.asamk.signal.manager.groups.GroupNotFoundException;
  18 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  19 import org.asamk.signal.util.ErrorUtils;
  20 import org.asamk.signal.util.Util;
  21 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  25
  26 import java.io.File;
  27 import java.io.IOException;
  28 import java.util.ArrayList;
  29 import java.util.Base64;
  30 import java.util.List;
  31
  32 public class UpdateGroupCommand implements DbusCommand, LocalCommand {
  33
  34     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  35
  36     @Override
  37     public void attachToSubparser(final Subparser subparser) {
  38         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  39         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  40         subparser.addArgument("-d", "--description").help("Specify the new group description.");
  41         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  42         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  43         subparser.addArgument("-r", "--remove-member")
  44                 .nargs("*")
  45                 .help("Specify one or more members to remove from the group");
  46         subparser.addArgument("--admin").nargs("*").help("Specify one or more members to make a group admin");
  47         subparser.addArgument("--remove-admin")
  48                 .nargs("*")
  49                 .help("Specify one or more members to remove group admin privileges");
  50
  51         subparser.addArgument("--reset-link")
  52                 .action(Arguments.storeTrue())
  53                 .help("Reset group link and create new link password");
  54         subparser.addArgument("--link")
  55                 .help("Set group link state, with or without admin approval")
  56                 .type(Arguments.enumStringType(GroupLinkState.class));
  57     }
  58
  59     @Override
  60     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  61         final var writer = new PlainTextWriterImpl(System.out);
  62         GroupId groupId = null;
  63         final var groupIdString = ns.getString("group");
  64         if (groupIdString != null) {
  65             try {
  66                 groupId = Util.decodeGroupId(groupIdString);
  67             } catch (GroupIdFormatException e) {
  68                 throw new UserErrorException("Invalid group id:" + e.getMessage());
  69             }
  70         }
  71
  72         var groupName = ns.getString("name");
  73
  74         var groupDescription = ns.getString("description");
  75
  76         var groupMembers = ns.<String>getList("member");
  77
  78         var groupRemoveMembers = ns.<String>getList("remove-member");
  79
  80         var groupAdmins = ns.<String>getList("admin");
  81
  82         var groupRemoveAdmins = ns.<String>getList("remove-admin");
  83
  84         var groupAvatar = ns.getString("avatar");
  85
  86         var groupResetLink = ns.getBoolean("reset-link");
  87
  88         var groupLinkState = ns.<GroupLinkState>get("link");
  89
  90         try {
  91             if (groupId == null) {
  92                 var results = m.createGroup(groupName,
  93                         groupMembers,
  94                         groupAvatar == null ? null : new File(groupAvatar));
  95                 ErrorUtils.handleTimestampAndSendMessageResults(writer, 0, results.second());
  96                 final var newGroupId = results.first();
  97                 writer.println("Created new group: \"{}\"", newGroupId.toBase64());
  98             } else {
  99                 var results = m.updateGroup(groupId,
 100                         groupName,
 101                         groupDescription,
 102                         groupMembers,
 103                         groupRemoveMembers,
 104                         groupAdmins,
 105                         groupRemoveAdmins,
 106                         groupResetLink,
 107                         groupLinkState != null ? groupLinkState.toLinkState() : null,
 108                         groupAvatar == null ? null : new File(groupAvatar));
 109                 ErrorUtils.handleTimestampAndSendMessageResults(writer, results.first(), results.second());
 110             }
 111         } catch (AttachmentInvalidException e) {
 112             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 113         } catch (GroupNotFoundException e) {
 114             logger.warn("Unknown group id: {}", groupIdString);
 115         } catch (NotAGroupMemberException e) {
 116             logger.warn("You're not a group member");
 117         } catch (InvalidNumberException e) {
 118             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 119         } catch (IOException e) {
 120             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 121         }
 122     }
 123
 124     @Override
 125     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
 126         final var writer = new PlainTextWriterImpl(System.out);
 127         byte[] groupId = null;
 128         if (ns.getString("group") != null) {
 129             try {
 130                 groupId = Util.decodeGroupId(ns.getString("group")).serialize();
 131             } catch (GroupIdFormatException e) {
 132                 throw new UserErrorException("Invalid group id:" + e.getMessage());
 133             }
 134         }
 135         if (groupId == null) {
 136             groupId = new byte[0];
 137         }
 138
 139         var groupName = ns.getString("name");
 140         if (groupName == null) {
 141             groupName = "";
 142         }
 143
 144         List<String> groupMembers = ns.getList("member");
 145         if (groupMembers == null) {
 146             groupMembers = new ArrayList<>();
 147         }
 148
 149         var groupAvatar = ns.getString("avatar");
 150         if (groupAvatar == null) {
 151             groupAvatar = "";
 152         }
 153
 154         try {
 155             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 156             if (groupId.length != newGroupId.length) {
 157                 writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
 158             }
 159         } catch (Signal.Error.AttachmentInvalid e) {
 160             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 161         } catch (DBusExecutionException e) {
 162             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 163         }
 164     }
 165 }