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.JsonWriter;
   9 import org.asamk.signal.OutputWriter;
  10 import org.asamk.signal.PlainTextWriter;
  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.GroupLinkState;
  19 import org.asamk.signal.manager.groups.GroupNotFoundException;
  20 import org.asamk.signal.manager.groups.GroupPermission;
  21 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  22 import org.asamk.signal.util.ErrorUtils;
  23 import org.asamk.signal.util.Util;
  24 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  28
  29 import java.io.File;
  30 import java.io.IOException;
  31 import java.util.ArrayList;
  32 import java.util.HashMap;
  33 import java.util.List;
  34
  35 public class UpdateGroupCommand implements DbusCommand, JsonRpcLocalCommand {
  36
  37     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  38
  39     @Override
  40     public String getName() {
  41         return "updateGroup";
  42     }
  43
  44     @Override
  45     public void attachToSubparser(final Subparser subparser) {
  46         subparser.help("Create or update a group.");
  47         subparser.addArgument("-g", "--group-id", "--group").help("Specify the group ID.");
  48         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  49         subparser.addArgument("-d", "--description").help("Specify the new group description.");
  50         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  51         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  52         subparser.addArgument("-r", "--remove-member")
  53                 .nargs("*")
  54                 .help("Specify one or more members to remove from the group");
  55         subparser.addArgument("--admin").nargs("*").help("Specify one or more members to make a group admin");
  56         subparser.addArgument("--remove-admin")
  57                 .nargs("*")
  58                 .help("Specify one or more members to remove group admin privileges");
  59
  60         subparser.addArgument("--reset-link")
  61                 .action(Arguments.storeTrue())
  62                 .help("Reset group link and create new link password");
  63         subparser.addArgument("--link")
  64                 .help("Set group link state, with or without admin approval")
  65                 .choices("enabled", "enabled-with-approval", "disabled");
  66
  67         subparser.addArgument("--set-permission-add-member")
  68                 .help("Set permission to add new group members")
  69                 .choices("every-member", "only-admins");
  70         subparser.addArgument("--set-permission-edit-details")
  71                 .help("Set permission to edit group details")
  72                 .choices("every-member", "only-admins");
  73
  74         subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");
  75     }
  76
  77     GroupLinkState getGroupLinkState(String value) throws UserErrorException {
  78         if (value == null) {
  79             return null;
  80         }
  81         switch (value) {
  82             case "enabled":
  83                 return GroupLinkState.ENABLED;
  84             case "enabled-with-approval":
  85             case "enabledWithApproval":
  86                 return GroupLinkState.ENABLED_WITH_APPROVAL;
  87             case "disabled":
  88                 return GroupLinkState.DISABLED;
  89             default:
  90                 throw new UserErrorException("Invalid group link state: " + value);
  91         }
  92     }
  93
  94     GroupPermission getGroupPermission(String value) throws UserErrorException {
  95         if (value == null) {
  96             return null;
  97         }
  98         switch (value) {
  99             case "every-member":
 100             case "everyMember":
 101                 return GroupPermission.EVERY_MEMBER;
 102             case "only-admins":
 103             case "onlyAdmins":
 104                 return GroupPermission.ONLY_ADMINS;
 105             default:
 106                 throw new UserErrorException("Invalid group permission: " + value);
 107         }
 108     }
 109
 110     @Override
 111     public void handleCommand(
 112             final Namespace ns, final Manager m, final OutputWriter outputWriter
 113     ) throws CommandException {
 114         GroupId groupId = null;
 115         final var groupIdString = ns.getString("group-id");
 116         if (groupIdString != null) {
 117             try {
 118                 groupId = Util.decodeGroupId(groupIdString);
 119             } catch (GroupIdFormatException e) {
 120                 throw new UserErrorException("Invalid group id: " + e.getMessage());
 121             }
 122         }
 123
 124         var groupName = ns.getString("name");
 125         var groupDescription = ns.getString("description");
 126         var groupMembers = ns.<String>getList("member");
 127         var groupRemoveMembers = ns.<String>getList("remove-member");
 128         var groupAdmins = ns.<String>getList("admin");
 129         var groupRemoveAdmins = ns.<String>getList("remove-admin");
 130         var groupAvatar = ns.getString("avatar");
 131         var groupResetLink = ns.getBoolean("reset-link");
 132         var groupLinkState = getGroupLinkState(ns.getString("link"));
 133         var groupExpiration = ns.getInt("expiration");
 134         var groupAddMemberPermission = getGroupPermission(ns.getString("set-permission-add-member"));
 135         var groupEditDetailsPermission = getGroupPermission(ns.getString("set-permission-edit-details"));
 136
 137         try {
 138             boolean isNewGroup = false;
 139             if (groupId == null) {
 140                 isNewGroup = true;
 141                 var results = m.createGroup(groupName,
 142                         groupMembers,
 143                         groupAvatar == null ? null : new File(groupAvatar));
 144                 ErrorUtils.handleSendMessageResults(results.second());
 145                 groupId = results.first();
 146                 groupName = null;
 147                 groupMembers = null;
 148                 groupAvatar = null;
 149             }
 150
 151             var results = m.updateGroup(groupId,
 152                     groupName,
 153                     groupDescription,
 154                     groupMembers,
 155                     groupRemoveMembers,
 156                     groupAdmins,
 157                     groupRemoveAdmins,
 158                     groupResetLink,
 159                     groupLinkState,
 160                     groupAddMemberPermission,
 161                     groupEditDetailsPermission,
 162                     groupAvatar == null ? null : new File(groupAvatar),
 163                     groupExpiration);
 164             Long timestamp = null;
 165             if (results != null) {
 166                 timestamp = results.first();
 167                 ErrorUtils.handleSendMessageResults(results.second());
 168             }
 169             outputResult(outputWriter, timestamp, isNewGroup ? groupId : null);
 170         } catch (AttachmentInvalidException e) {
 171             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 172         } catch (GroupNotFoundException e) {
 173             logger.warn("Unknown group id: {}", groupIdString);
 174         } catch (NotAGroupMemberException e) {
 175             logger.warn("You're not a group member");
 176         } catch (InvalidNumberException e) {
 177             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 178         } catch (IOException e) {
 179             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 180         }
 181     }
 182
 183     @Override
 184     public void handleCommand(
 185             final Namespace ns, final Signal signal, final OutputWriter outputWriter
 186     ) throws CommandException {
 187         byte[] groupId = null;
 188         if (ns.getString("group-id") != null) {
 189             try {
 190                 groupId = Util.decodeGroupId(ns.getString("group-id")).serialize();
 191             } catch (GroupIdFormatException e) {
 192                 throw new UserErrorException("Invalid group id: " + e.getMessage());
 193             }
 194         }
 195         if (groupId == null) {
 196             groupId = new byte[0];
 197         }
 198
 199         var groupName = ns.getString("name");
 200         if (groupName == null) {
 201             groupName = "";
 202         }
 203
 204         List<String> groupMembers = ns.getList("member");
 205         if (groupMembers == null) {
 206             groupMembers = new ArrayList<>();
 207         }
 208
 209         var groupAvatar = ns.getString("avatar");
 210         if (groupAvatar == null) {
 211             groupAvatar = "";
 212         }
 213
 214         try {
 215             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 216             if (groupId.length != newGroupId.length) {
 217                 outputResult(outputWriter, null, GroupId.unknownVersion(newGroupId));
 218             }
 219         } catch (Signal.Error.AttachmentInvalid e) {
 220             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 221         } catch (DBusExecutionException e) {
 222             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 223         }
 224     }
 225
 226     private void outputResult(final OutputWriter outputWriter, final Long timestamp, final GroupId groupId) {
 227         if (outputWriter instanceof PlainTextWriter) {
 228             final var writer = (PlainTextWriter) outputWriter;
 229             if (groupId != null) {
 230                 writer.println("Created new group: \"{}\"", groupId.toBase64());
 231             }
 232             if (timestamp != null) {
 233                 writer.println("{}", timestamp);
 234             }
 235         } else {
 236             final var writer = (JsonWriter) outputWriter;
 237             final var result = new HashMap<>();
 238             if (timestamp != null) {
 239                 result.put("timestamp", timestamp);
 240             }
 241             if (groupId != null) {
 242                 result.put("groupId", groupId.toBase64());
 243             }
 244             writer.write(result);
 245         }
 246     }
 247 }