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         subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");
  59     }
  60
  61     @Override
  62     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  63         final var writer = new PlainTextWriterImpl(System.out);
  64         GroupId groupId = null;
  65         final var groupIdString = ns.getString("group");
  66         if (groupIdString != null) {
  67             try {
  68                 groupId = Util.decodeGroupId(groupIdString);
  69             } catch (GroupIdFormatException e) {
  70                 throw new UserErrorException("Invalid group id:" + e.getMessage());
  71             }
  72         }
  73
  74         var groupName = ns.getString("name");
  75
  76         var groupDescription = ns.getString("description");
  77
  78         var groupMembers = ns.<String>getList("member");
  79
  80         var groupRemoveMembers = ns.<String>getList("remove-member");
  81
  82         var groupAdmins = ns.<String>getList("admin");
  83
  84         var groupRemoveAdmins = ns.<String>getList("remove-admin");
  85
  86         var groupAvatar = ns.getString("avatar");
  87
  88         var groupResetLink = ns.getBoolean("reset-link");
  89
  90         var groupLinkState = ns.<GroupLinkState>get("link");
  91
  92         var groupExpiration = ns.getInt("expiration");
  93
  94         try {
  95             if (groupId == null) {
  96                 var results = m.createGroup(groupName,
  97                         groupMembers,
  98                         groupAvatar == null ? null : new File(groupAvatar));
  99                 ErrorUtils.handleTimestampAndSendMessageResults(writer, 0, results.second());
 100                 final var newGroupId = results.first();
 101                 writer.println("Created new group: \"{}\"", newGroupId.toBase64());
 102             } else {
 103                 var results = m.updateGroup(groupId,
 104                         groupName,
 105                         groupDescription,
 106                         groupMembers,
 107                         groupRemoveMembers,
 108                         groupAdmins,
 109                         groupRemoveAdmins,
 110                         groupResetLink,
 111                         groupLinkState != null ? groupLinkState.toLinkState() : null,
 112                         groupAvatar == null ? null : new File(groupAvatar),
 113                         groupExpiration);
 114                 ErrorUtils.handleTimestampAndSendMessageResults(writer, results.first(), results.second());
 115             }
 116         } catch (AttachmentInvalidException e) {
 117             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 118         } catch (GroupNotFoundException e) {
 119             logger.warn("Unknown group id: {}", groupIdString);
 120         } catch (NotAGroupMemberException e) {
 121             logger.warn("You're not a group member");
 122         } catch (InvalidNumberException e) {
 123             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 124         } catch (IOException e) {
 125             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 126         }
 127     }
 128
 129     @Override
 130     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
 131         final var writer = new PlainTextWriterImpl(System.out);
 132         byte[] groupId = null;
 133         if (ns.getString("group") != null) {
 134             try {
 135                 groupId = Util.decodeGroupId(ns.getString("group")).serialize();
 136             } catch (GroupIdFormatException e) {
 137                 throw new UserErrorException("Invalid group id:" + e.getMessage());
 138             }
 139         }
 140         if (groupId == null) {
 141             groupId = new byte[0];
 142         }
 143
 144         var groupName = ns.getString("name");
 145         if (groupName == null) {
 146             groupName = "";
 147         }
 148
 149         List<String> groupMembers = ns.getList("member");
 150         if (groupMembers == null) {
 151             groupMembers = new ArrayList<>();
 152         }
 153
 154         var groupAvatar = ns.getString("avatar");
 155         if (groupAvatar == null) {
 156             groupAvatar = "";
 157         }
 158
 159         try {
 160             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 161             if (groupId.length != newGroupId.length) {
 162                 writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
 163             }
 164         } catch (Signal.Error.AttachmentInvalid e) {
 165             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 166         } catch (DBusExecutionException e) {
 167             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 168         }
 169     }
 170 }