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.GroupPermission;
  10 import org.asamk.signal.PlainTextWriterImpl;
  11 import org.asamk.signal.commands.exceptions.CommandException;
  12 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  13 import org.asamk.signal.commands.exceptions.UserErrorException;
  14 import org.asamk.signal.manager.AttachmentInvalidException;
  15 import org.asamk.signal.manager.Manager;
  16 import org.asamk.signal.manager.groups.GroupId;
  17 import org.asamk.signal.manager.groups.GroupIdFormatException;
  18 import org.asamk.signal.manager.groups.GroupNotFoundException;
  19 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  20 import org.asamk.signal.util.ErrorUtils;
  21 import org.asamk.signal.util.Util;
  22 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  26
  27 import java.io.File;
  28 import java.io.IOException;
  29 import java.util.ArrayList;
  30 import java.util.Base64;
  31 import java.util.List;
  32
  33 public class UpdateGroupCommand implements DbusCommand, LocalCommand {
  34
  35     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  36
  37     @Override
  38     public void attachToSubparser(final Subparser subparser) {
  39         subparser.help("Create or update a group.");
  40         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  41         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  42         subparser.addArgument("-d", "--description").help("Specify the new group description.");
  43         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  44         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  45         subparser.addArgument("-r", "--remove-member")
  46                 .nargs("*")
  47                 .help("Specify one or more members to remove from the group");
  48         subparser.addArgument("--admin").nargs("*").help("Specify one or more members to make a group admin");
  49         subparser.addArgument("--remove-admin")
  50                 .nargs("*")
  51                 .help("Specify one or more members to remove group admin privileges");
  52
  53         subparser.addArgument("--reset-link")
  54                 .action(Arguments.storeTrue())
  55                 .help("Reset group link and create new link password");
  56         subparser.addArgument("--link")
  57                 .help("Set group link state, with or without admin approval")
  58                 .type(Arguments.enumStringType(GroupLinkState.class));
  59
  60         subparser.addArgument("--set-permission-add-member")
  61                 .help("Set permission to add new group members")
  62                 .type(Arguments.enumStringType(GroupPermission.class));
  63         subparser.addArgument("--set-permission-edit-details")
  64                 .help("Set permission to edit group details")
  65                 .type(Arguments.enumStringType(GroupPermission.class));
  66
  67         subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");
  68     }
  69
  70     @Override
  71     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  72         final var writer = new PlainTextWriterImpl(System.out);
  73         GroupId groupId = null;
  74         final var groupIdString = ns.getString("group");
  75         if (groupIdString != null) {
  76             try {
  77                 groupId = Util.decodeGroupId(groupIdString);
  78             } catch (GroupIdFormatException e) {
  79                 throw new UserErrorException("Invalid group id: " + e.getMessage());
  80             }
  81         }
  82
  83         var groupName = ns.getString("name");
  84         var groupDescription = ns.getString("description");
  85         var groupMembers = ns.<String>getList("member");
  86         var groupRemoveMembers = ns.<String>getList("remove-member");
  87         var groupAdmins = ns.<String>getList("admin");
  88         var groupRemoveAdmins = ns.<String>getList("remove-admin");
  89         var groupAvatar = ns.getString("avatar");
  90         var groupResetLink = ns.getBoolean("reset-link");
  91         var groupLinkState = ns.<GroupLinkState>get("link");
  92         var groupExpiration = ns.getInt("expiration");
  93         var groupAddMemberPermission = ns.<GroupPermission>get("set-permission-add-member");
  94         var groupEditDetailsPermission = ns.<GroupPermission>get("set-permission-edit-details");
  95
  96         try {
  97             if (groupId == null) {
  98                 var results = m.createGroup(groupName,
  99                         groupMembers,
 100                         groupAvatar == null ? null : new File(groupAvatar));
 101                 ErrorUtils.handleTimestampAndSendMessageResults(writer, 0, results.second());
 102                 groupId = results.first();
 103                 writer.println("Created new group: \"{}\"", groupId.toBase64());
 104                 groupName = null;
 105                 groupMembers = null;
 106                 groupAvatar = null;
 107             }
 108
 109             var results = m.updateGroup(groupId,
 110                     groupName,
 111                     groupDescription,
 112                     groupMembers,
 113                     groupRemoveMembers,
 114                     groupAdmins,
 115                     groupRemoveAdmins,
 116                     groupResetLink,
 117                     groupLinkState != null ? groupLinkState.toLinkState() : null,
 118                     groupAddMemberPermission != null ? groupAddMemberPermission.toManager() : null,
 119                     groupEditDetailsPermission != null ? groupEditDetailsPermission.toManager() : null,
 120                     groupAvatar == null ? null : new File(groupAvatar),
 121                     groupExpiration);
 122             if (results != null) {
 123                 ErrorUtils.handleTimestampAndSendMessageResults(writer, results.first(), results.second());
 124             }
 125         } catch (AttachmentInvalidException e) {
 126             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 127         } catch (GroupNotFoundException e) {
 128             logger.warn("Unknown group id: {}", groupIdString);
 129         } catch (NotAGroupMemberException e) {
 130             logger.warn("You're not a group member");
 131         } catch (InvalidNumberException e) {
 132             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 133         } catch (IOException e) {
 134             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 135         }
 136     }
 137
 138     @Override
 139     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
 140         final var writer = new PlainTextWriterImpl(System.out);
 141         byte[] groupId = null;
 142         if (ns.getString("group") != null) {
 143             try {
 144                 groupId = Util.decodeGroupId(ns.getString("group")).serialize();
 145             } catch (GroupIdFormatException e) {
 146                 throw new UserErrorException("Invalid group id: " + e.getMessage());
 147             }
 148         }
 149         if (groupId == null) {
 150             groupId = new byte[0];
 151         }
 152
 153         var groupName = ns.getString("name");
 154         if (groupName == null) {
 155             groupName = "";
 156         }
 157
 158         List<String> groupMembers = ns.getList("member");
 159         if (groupMembers == null) {
 160             groupMembers = new ArrayList<>();
 161         }
 162
 163         var groupAvatar = ns.getString("avatar");
 164         if (groupAvatar == null) {
 165             groupAvatar = "";
 166         }
 167
 168         try {
 169             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 170             if (groupId.length != newGroupId.length) {
 171                 writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
 172             }
 173         } catch (Signal.Error.AttachmentInvalid e) {
 174             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 175         } catch (DBusExecutionException e) {
 176             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 177         }
 178     }
 179 }