net.dv8tion.jda.internal.entities.RoleImpl Maven / Gradle / Ivy
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Java wrapper for the popular chat & VOIP service: Discord https://discord.com
/*
* Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dv8tion.jda.internal.entities;
import gnu.trove.map.TLongObjectMap;
import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.Permission;
import net.dv8tion.jda.api.entities.*;
import net.dv8tion.jda.api.exceptions.HierarchyException;
import net.dv8tion.jda.api.exceptions.InsufficientPermissionException;
import net.dv8tion.jda.api.managers.RoleManager;
import net.dv8tion.jda.api.requests.restaction.AuditableRestAction;
import net.dv8tion.jda.api.requests.restaction.RoleAction;
import net.dv8tion.jda.api.utils.cache.CacheFlag;
import net.dv8tion.jda.api.utils.data.DataObject;
import net.dv8tion.jda.internal.JDAImpl;
import net.dv8tion.jda.internal.entities.mixin.channel.attribute.IPermissionContainerMixin;
import net.dv8tion.jda.internal.managers.RoleManagerImpl;
import net.dv8tion.jda.internal.requests.Route;
import net.dv8tion.jda.internal.requests.restaction.AuditableRestActionImpl;
import net.dv8tion.jda.internal.utils.Checks;
import net.dv8tion.jda.internal.utils.PermissionUtil;
import net.dv8tion.jda.internal.utils.cache.SortedSnowflakeCacheViewImpl;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.awt.*;
import java.time.OffsetDateTime;
import java.util.Collection;
import java.util.EnumSet;
import java.util.Objects;
public class RoleImpl implements Role
{
private final long id;
private final JDAImpl api;
private Guild guild;
private RoleTagsImpl tags;
private String name;
private boolean managed;
private boolean hoisted;
private boolean mentionable;
private long rawPermissions;
private int color;
private int rawPosition;
private int frozenPosition = Integer.MIN_VALUE; // this is used exclusively for delete events
private RoleIcon icon;
public RoleImpl(long id, Guild guild)
{
this.id = id;
this.api =(JDAImpl) guild.getJDA();
this.guild = guild;
this.tags = api.isCacheFlagSet(CacheFlag.ROLE_TAGS) ? new RoleTagsImpl() : null;
}
@Override
public int getPosition()
{
if (frozenPosition > Integer.MIN_VALUE)
return frozenPosition;
Guild guild = getGuild();
if (equals(guild.getPublicRole()))
return -1;
//Subtract 1 to get into 0-index, and 1 to disregard the everyone role.
int i = guild.getRoles().size() - 2;
for (Role r : guild.getRoles())
{
if (equals(r))
return i;
i--;
}
throw new IllegalStateException("Somehow when determining position we never found the role in the Guild's roles? wtf?");
}
@Override
public int getPositionRaw()
{
return rawPosition;
}
@Nonnull
@Override
public String getName()
{
return name;
}
@Override
public boolean isManaged()
{
return managed;
}
@Override
public boolean isHoisted()
{
return hoisted;
}
@Override
public boolean isMentionable()
{
return mentionable;
}
@Override
public long getPermissionsRaw()
{
return rawPermissions;
}
@Nonnull
@Override
public EnumSet getPermissions()
{
return Permission.getPermissions(rawPermissions);
}
@Nonnull
@Override
public EnumSet getPermissions(@Nonnull GuildChannel channel)
{
return Permission.getPermissions(PermissionUtil.getEffectivePermission(channel.getPermissionContainer(), this));
}
@Nonnull
@Override
public EnumSet getPermissionsExplicit()
{
return getPermissions();
}
@Nonnull
@Override
public EnumSet getPermissionsExplicit(@Nonnull GuildChannel channel)
{
return Permission.getPermissions(PermissionUtil.getExplicitPermission(channel.getPermissionContainer(), this));
}
@Override
public Color getColor()
{
return color != Role.DEFAULT_COLOR_RAW ? new Color(color) : null;
}
@Override
public int getColorRaw()
{
return color;
}
@Override
public boolean isPublicRole()
{
return this.equals(this.getGuild().getPublicRole());
}
@Override
public boolean hasPermission(@Nonnull Permission... permissions)
{
long effectivePerms = rawPermissions | getGuild().getPublicRole().getPermissionsRaw();
for (Permission perm : permissions)
{
final long rawValue = perm.getRawValue();
if ((effectivePerms & rawValue) != rawValue)
return false;
}
return true;
}
@Override
public boolean hasPermission(@Nonnull Collection permissions)
{
Checks.notNull(permissions, "Permission Collection");
return hasPermission(permissions.toArray(Permission.EMPTY_PERMISSIONS));
}
@Override
public boolean hasPermission(@Nonnull GuildChannel channel, @Nonnull Permission... permissions)
{
long effectivePerms = PermissionUtil.getEffectivePermission(channel.getPermissionContainer(), this);
for (Permission perm : permissions)
{
final long rawValue = perm.getRawValue();
if ((effectivePerms & rawValue) != rawValue)
return false;
}
return true;
}
@Override
public boolean hasPermission(@Nonnull GuildChannel channel, @Nonnull Collection permissions)
{
Checks.notNull(permissions, "Permission Collection");
return hasPermission(channel, permissions.toArray(Permission.EMPTY_PERMISSIONS));
}
@Override
public boolean canSync(@Nonnull IPermissionContainer targetChannel, @Nonnull IPermissionContainer syncSource)
{
Checks.notNull(targetChannel, "Channel");
Checks.notNull(syncSource, "Channel");
Checks.check(targetChannel.getGuild().equals(getGuild()), "Channels must be from the same guild!");
Checks.check(syncSource.getGuild().equals(getGuild()), "Channels must be from the same guild!");
long rolePerms = PermissionUtil.getEffectivePermission(targetChannel, this);
if ((rolePerms & Permission.MANAGE_PERMISSIONS.getRawValue()) == 0)
return false; // Role can't manage permissions at all!
long channelPermissions = PermissionUtil.getExplicitPermission(targetChannel, this, false);
// If the role has ADMINISTRATOR or MANAGE_PERMISSIONS then it can also set any other permission on the channel
boolean hasLocalAdmin = ((rolePerms & Permission.ADMINISTRATOR.getRawValue()) | (channelPermissions & Permission.MANAGE_PERMISSIONS.getRawValue())) != 0;
if (hasLocalAdmin)
return true;
TLongObjectMap existingOverrides = ((IPermissionContainerMixin) targetChannel).getPermissionOverrideMap();
for (PermissionOverride override : syncSource.getPermissionOverrides())
{
PermissionOverride existing = existingOverrides.get(override.getIdLong());
long allow = override.getAllowedRaw();
long deny = override.getDeniedRaw();
if (existing != null)
{
allow ^= existing.getAllowedRaw();
deny ^= existing.getDeniedRaw();
}
// If any permissions changed that the role doesn't have in the channel, the role can't sync it :(
if (((allow | deny) & ~rolePerms) != 0)
return false;
}
return true;
}
@Override
public boolean canSync(@Nonnull IPermissionContainer channel)
{
Checks.notNull(channel, "Channel");
Checks.check(channel.getGuild().equals(getGuild()), "Channels must be from the same guild!");
long rolePerms = PermissionUtil.getEffectivePermission(channel, this);
if ((rolePerms & Permission.MANAGE_PERMISSIONS.getRawValue()) == 0)
return false; // Role can't manage permissions at all!
long channelPermissions = PermissionUtil.getExplicitPermission(channel, this, false);
// If the role has ADMINISTRATOR or MANAGE_PERMISSIONS then it can also set any other permission on the channel
return ((rolePerms & Permission.ADMINISTRATOR.getRawValue()) | (channelPermissions & Permission.MANAGE_PERMISSIONS.getRawValue())) != 0;
}
@Override
public boolean canInteract(@Nonnull Role role)
{
return PermissionUtil.canInteract(this, role);
}
@Nonnull
@Override
public Guild getGuild()
{
Guild realGuild = api.getGuildById(guild.getIdLong());
if (realGuild != null)
guild = realGuild;
return guild;
}
@Nonnull
@Override
public RoleAction createCopy(@Nonnull Guild guild)
{
Checks.notNull(guild, "Guild");
return guild.createRole()
.setColor(color)
.setHoisted(hoisted)
.setMentionable(mentionable)
.setName(name)
.setPermissions(rawPermissions)
.setIcon(icon == null ? null : icon.getEmoji()); // we can only copy the emoji as we don't have access to the Icon instance
}
@Nonnull
@Override
public RoleManager getManager()
{
return new RoleManagerImpl(this);
}
@Nonnull
@Override
public AuditableRestAction delete()
{
Guild guild = getGuild();
if (!guild.getSelfMember().hasPermission(Permission.MANAGE_ROLES))
throw new InsufficientPermissionException(guild, Permission.MANAGE_ROLES);
if(!PermissionUtil.canInteract(guild.getSelfMember(), this))
throw new HierarchyException("Can't delete role >= highest self-role");
if (managed)
throw new UnsupportedOperationException("Cannot delete a Role that is managed. ");
Route.CompiledRoute route = Route.Roles.DELETE_ROLE.compile(guild.getId(), getId());
return new AuditableRestActionImpl<>(getJDA(), route);
}
@Nonnull
@Override
public JDA getJDA()
{
return api;
}
@Nonnull
@Override
public RoleTags getTags()
{
return tags == null ? RoleTagsImpl.EMPTY : tags;
}
@Nullable
@Override
public RoleIcon getIcon()
{
return icon;
}
@Nonnull
@Override
public String getAsMention()
{
return isPublicRole() ? "@everyone" : "<@&" + getId() + '>';
}
@Override
public long getIdLong()
{
return id;
}
@Override
public boolean equals(Object o)
{
if (o == this)
return true;
if (!(o instanceof Role))
return false;
Role oRole = (Role) o;
return this.getIdLong() == oRole.getIdLong();
}
@Override
public int hashCode()
{
return Long.hashCode(id);
}
@Override
public String toString()
{
return "R:" + getName() + '(' + id + ')';
}
@Override
public int compareTo(@Nonnull Role r)
{
if (this == r)
return 0;
if (!(r instanceof RoleImpl))
throw new IllegalArgumentException("Cannot compare different role implementations");
RoleImpl impl = (RoleImpl) r;
if (this.guild.getIdLong() != impl.guild.getIdLong())
throw new IllegalArgumentException("Cannot compare roles that aren't from the same guild!");
if (this.getPositionRaw() != r.getPositionRaw())
return this.getPositionRaw() - r.getPositionRaw();
OffsetDateTime thisTime = this.getTimeCreated();
OffsetDateTime rTime = r.getTimeCreated();
//We compare the provided role's time to this's time instead of the reverse as one would expect due to how
// discord deals with hierarchy. The more recent a role was created, the lower its hierarchy ranking when
// it shares the same position as another role.
return rTime.compareTo(thisTime);
}
// -- Setters --
public RoleImpl setName(String name)
{
this.name = name;
return this;
}
public RoleImpl setColor(int color)
{
this.color = color;
return this;
}
public RoleImpl setManaged(boolean managed)
{
this.managed = managed;
return this;
}
public RoleImpl setHoisted(boolean hoisted)
{
this.hoisted = hoisted;
return this;
}
public RoleImpl setMentionable(boolean mentionable)
{
this.mentionable = mentionable;
return this;
}
public RoleImpl setRawPermissions(long rawPermissions)
{
this.rawPermissions = rawPermissions;
return this;
}
public RoleImpl setRawPosition(int rawPosition)
{
SortedSnowflakeCacheViewImpl roleCache = (SortedSnowflakeCacheViewImpl) getGuild().getRoleCache();
roleCache.clearCachedLists();
this.rawPosition = rawPosition;
return this;
}
public RoleImpl setTags(DataObject tags)
{
if (this.tags == null)
return this;
this.tags = new RoleTagsImpl(tags);
return this;
}
public RoleImpl setIcon(RoleIcon icon)
{
this.icon = icon;
return this;
}
public void freezePosition()
{
this.frozenPosition = getPosition();
}
public static class RoleTagsImpl implements RoleTags
{
public static final RoleTags EMPTY = new RoleTagsImpl();
private final long botId;
private final long integrationId;
private final boolean premiumSubscriber;
public RoleTagsImpl()
{
this.botId = 0L;
this.integrationId = 0L;
this.premiumSubscriber = false;
}
public RoleTagsImpl(DataObject tags)
{
this.botId = tags.hasKey("bot_id") ? tags.getUnsignedLong("bot_id") : 0L;
this.integrationId = tags.hasKey("integration_id") ? tags.getUnsignedLong("integration_id") : 0L;
this.premiumSubscriber = tags.hasKey("premium_subscriber");
}
@Override
public boolean isBot()
{
return botId != 0;
}
@Override
public long getBotIdLong()
{
return botId;
}
@Override
public boolean isBoost()
{
return premiumSubscriber;
}
@Override
public boolean isIntegration()
{
return integrationId != 0;
}
@Override
public long getIntegrationIdLong()
{
return integrationId;
}
@Override
public int hashCode()
{
return Objects.hash(botId, integrationId, premiumSubscriber);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
return true;
if (!(obj instanceof RoleTagsImpl))
return false;
RoleTagsImpl other = (RoleTagsImpl) obj;
return botId == other.botId
&& integrationId == other.integrationId
&& premiumSubscriber == other.premiumSubscriber;
}
@Override
public String toString()
{
return "RoleTags(bot=" + getBotId() + ",integration=" + getIntegrationId() + ",boost=" + isBoost() + ")";
}
}
}