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