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/*
* 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.api.utils.messages;
import net.dv8tion.jda.api.entities.IMentionable;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.MessageEmbed;
import net.dv8tion.jda.api.interactions.components.ActionRow;
import net.dv8tion.jda.api.interactions.components.ItemComponent;
import net.dv8tion.jda.api.interactions.components.LayoutComponent;
import net.dv8tion.jda.api.requests.RestAction;
import net.dv8tion.jda.api.utils.AttachedFile;
import net.dv8tion.jda.api.utils.FileUpload;
import net.dv8tion.jda.internal.utils.Checks;
import javax.annotation.CheckReturnValue;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.File;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
/**
* Abstraction of the common setters used for messages in the API.
*
These setters can both be applied to {@link MessageEditRequest edit requests} and {@link MessageCreateRequest create requests} for messages in various parts of the API.
*
* @param
* Return type used for chaining method calls
*
* @see MessageCreateRequest
* @see MessageEditRequest
* @see AbstractMessageBuilder
* @see MessageCreateBuilder
* @see MessageEditBuilder
*/
public interface MessageRequest> extends MessageData
{
/**
* Sets the {@link net.dv8tion.jda.api.entities.Message.MentionType MentionTypes} that should be parsed by default.
* This just sets the default for all RestActions and can be overridden on a per-action basis using {@link #setAllowedMentions(Collection)}.
*
If a message is sent with an empty Set of MentionTypes, then it will not ping any User, Role or {@code @everyone}/{@code @here},
* while still showing up as mention tag.
*
* If {@code null} is provided to this method, then all Types will be pingable
* (unless whitelisting via one of the {@code mention*} methods is used).
*
*
Example
*
{@code
* // Disable EVERYONE and HERE mentions by default (to avoid mass ping)
* EnumSet deny = EnumSet.of(Message.MentionType.EVERYONE, Message.MentionType.HERE);
* MessageRequest.setDefaultMentions(EnumSet.complementOf(deny));
* }
*
* @param allowedMentions
* MentionTypes that are allowed to being parsed and pinged. {@code null} to disable and allow all mentions.
*/
static void setDefaultMentions(@Nullable Collection allowedMentions)
{
AllowedMentionsData.setDefaultMentions(allowedMentions);
}
/**
* Returns the default {@link net.dv8tion.jda.api.entities.Message.MentionType MentionTypes} previously set by
* {@link #setDefaultMentions(Collection) AllowedMentions.setDefaultMentions(Collection)}.
*
* @return Default mentions set by AllowedMentions.setDefaultMentions(Collection)
*/
@Nonnull
static EnumSet getDefaultMentions()
{
return AllowedMentionsData.getDefaultMentions();
}
/**
* Sets the default value for {@link #mentionRepliedUser(boolean)}
*
* Default: true
*
* @param mention
* True, if replies should mention by default
*/
static void setDefaultMentionRepliedUser(boolean mention)
{
AllowedMentionsData.setDefaultMentionRepliedUser(mention);
}
/**
* Returns the default mention behavior for replies.
*
If this is {@code true} then all replies will mention the author of the target message by default.
* You can specify this individually with {@link #mentionRepliedUser(boolean)} for each message.
*
*
Default: true
*
* @return True, if replies mention by default
*/
static boolean isDefaultMentionRepliedUser()
{
return AllowedMentionsData.isDefaultMentionRepliedUser();
}
/**
* The message content, which shows above embeds and attachments.
*
* @param content
* The content (up to {@value Message#MAX_CONTENT_LENGTH} characters)
*
* @throws IllegalArgumentException
* If the content is longer than {@value Message#MAX_CONTENT_LENGTH} characters
*
* @return The same instance for chaining
*/
@Nonnull
R setContent(@Nullable String content);
/**
* The {@link MessageEmbed MessageEmbeds} that should be attached to the message.
*
You can use {@link Collections#emptyList()} to remove all embeds from the message.
*
*
This requires {@link net.dv8tion.jda.api.Permission#MESSAGE_EMBED_LINKS Permission.MESSAGE_EMBED_LINKS} in the channel.
*
* @param embeds
* The embeds to attach to the message (up to {@value Message#MAX_EMBED_COUNT})
*
* @throws IllegalArgumentException
* If null or more than {@value Message#MAX_EMBED_COUNT} embeds are provided
*
* @return The same instance for chaining
*
* @see Collections#emptyList()
*/
@Nonnull
R setEmbeds(@Nonnull Collection embeds);
/**
* The {@link MessageEmbed MessageEmbeds} that should be attached to the message.
*
You can use {@code new MessageEmbed[0]} to remove all embeds from the message.
*
*
This requires {@link net.dv8tion.jda.api.Permission#MESSAGE_EMBED_LINKS Permission.MESSAGE_EMBED_LINKS} in the channel.
*
* @param embeds
* The embeds to attach to the message (up to {@value Message#MAX_EMBED_COUNT})
*
* @throws IllegalArgumentException
* If null or more than {@value Message#MAX_EMBED_COUNT} embeds are provided
*
* @return The same instance for chaining
*/
@Nonnull
default R setEmbeds(@Nonnull MessageEmbed... embeds)
{
return setEmbeds(Arrays.asList(embeds));
}
/**
* The {@link LayoutComponent LayoutComponents} that should be attached to the message.
*
You can use {@link Collections#emptyList()} to remove all components from the message.
*
*
The most commonly used layout is {@link ActionRow}.
*
*
Example
*
{@code
* channel.sendMessage("Content is still required")
* .setComponents(
* ActionRow.of(selectMenu) // first row
* ActionRow.of(button1, button2)) // second row (shows below the first)
* .queue();
* }
*
* @param components
* The components for the message (up to {@value Message#MAX_COMPONENT_COUNT})
*
* @throws IllegalArgumentException
*
* - If {@code null} is provided
* - If any component is not {@link LayoutComponent#isMessageCompatible() message compatible}
* - If more than {@value Message#MAX_COMPONENT_COUNT} components are provided
*
*
* @return The same instance for chaining
*/
@Nonnull
R setComponents(@Nonnull Collection components);
/**
* The {@link LayoutComponent LayoutComponents} that should be attached to the message.
*
You can use {@link Collections#emptyList()} to remove all components from the message.
*
* The most commonly used layout is {@link ActionRow}.
*
*
Example
*
{@code
* channel.sendMessage("Content is still required")
* .setComponents(
* ActionRow.of(selectMenu) // first row
* ActionRow.of(button1, button2)) // second row (shows below the first)
* .queue();
* }
*
* @param components
* The components for the message (up to {@value Message#MAX_COMPONENT_COUNT})
*
* @throws IllegalArgumentException
*
* - If {@code null} is provided
* - If any component is not {@link LayoutComponent#isMessageCompatible() message compatible}
* - If more than {@value Message#MAX_COMPONENT_COUNT} components are provided
*
*
* @return The same instance for chaining
*/
@Nonnull
default R setComponents(@Nonnull LayoutComponent... components)
{
return setComponents(Arrays.asList(components));
}
/**
* Convenience method to set the components of a message to a single {@link ActionRow} of components.
*
To remove components, you should use {@link #setComponents(LayoutComponent...)} instead.
*
* Example
*
*
{@code
* channel.sendMessage("Content is still required")
* .setActionRow(button1, button2)
* .queue();
* }
*
* is equivalent to:
*
* {@code
* channel.sendMessage("Content is still required")
* .setComponents(ActionRow.of(button1, button2))
* .queue();
* }
*
* @param components
* The {@link ItemComponent ItemComponents} for the message (up to {@value Message#MAX_COMPONENT_COUNT})
*
* @throws IllegalArgumentException
*
* - If {@code null} is provided
* - If any component is not {@link ItemComponent#isMessageCompatible() message compatible}
* - In all the same cases as {@link ActionRow#of(ItemComponent...)} throws an exception
*
*
* @return The same instance for chaining
*/
@Nonnull
default R setActionRow(@Nonnull Collection components)
{
return setComponents(ActionRow.of(components));
}
/**
* Convenience method to set the components of a message to a single {@link ActionRow} of components.
*
To remove components, you should use {@link #setComponents(LayoutComponent...)} instead.
*
* Example
*
*
{@code
* channel.sendMessage("Content is still required")
* .setActionRow(button1, button2)
* .queue();
* }
*
* is equivalent to:
*
* {@code
* channel.sendMessage("Content is still required")
* .setComponents(ActionRow.of(button1, button2))
* .queue();
* }
*
* @param components
* The {@link ItemComponent ItemComponents} for the message (up to {@value Message#MAX_COMPONENT_COUNT})
*
* @throws IllegalArgumentException
*
* - If {@code null} is provided
* - If any component is not {@link ItemComponent#isMessageCompatible() message compatible}
* - In all the same cases as {@link ActionRow#of(ItemComponent...)} throws an exception
*
*
* @return The same instance for chaining
*/
@Nonnull
default R setActionRow(@Nonnull ItemComponent... components)
{
return setComponents(ActionRow.of(components));
}
/**
* Set whether embeds should be suppressed on this message.
*
This also includes rich embeds added via {@link #setEmbeds(MessageEmbed...)}.
*
* Default: false
*
* @param suppress
* True, if all embeds should be suppressed
*
* @return The same instance for chaining
*/
@Nonnull
R setSuppressEmbeds(boolean suppress);
/**
* The {@link FileUpload FileUploads} that should be attached to the message.
*
This will replace all the existing attachments on the message, if this is an edit request.
* You can use {@link MessageEditRequest#setAttachments(Collection)} to keep existing attachments, instead of this method.
*
*
Resource Handling Note: Once the request is handed off to the requester, for example when you call {@link RestAction#queue()},
* the requester will automatically clean up all opened files by itself. You are only responsible to close them yourself if it is never handed off properly.
* For instance, if an exception occurs after using {@link FileUpload#fromData(File)}, before calling {@link RestAction#queue()}.
* You can safely use a try-with-resources to handle this, since {@link FileUpload#close()} becomes ineffective once the request is handed off.
*
*
Example
* Create an embed with a custom image, uploaded alongside the message:
*
{@code
* MessageEmbed embed = new EmbedBuilder()
* .setDescription("Image of a cute cat")
* .setImage("attachment://cat.png") // here "cat.png" is the name used in the FileUpload.fromData factory method
* .build();
*
* // The name here will be "cat.png" to discord, what the file is called on your computer is irrelevant and only used to read the data of the image.
* FileUpload file = FileUpload.fromData(new File("mycat-final-copy.png"), "cat.png"); // Opens the file called "cat.png" and provides the data used for sending
*
* channel.sendMessageEmbeds(embed)
* .setFiles(file)
* .queue();
* }
*
* @param files
* The {@link FileUpload FileUploads} to attach to the message,
* null or an empty list will set the attachments to an empty list and remove them from the message
*
* @throws IllegalArgumentException
* If null is provided inside the collection
*
* @return The same instance for chaining
*/
@Nonnull
R setFiles(@Nullable Collection files);
/**
* The {@link FileUpload FileUploads} that should be attached to the message.
*
This will replace all the existing attachments on the message, if this is an edit request.
* You can use {@link MessageEditRequest#setAttachments(AttachedFile...)} to keep existing attachments, instead of this method.
*
* Resource Handling Note: Once the request is handed off to the requester, for example when you call {@link RestAction#queue()},
* the requester will automatically clean up all opened files by itself. You are only responsible to close them yourself if it is never handed off properly.
* For instance, if an exception occurs after using {@link FileUpload#fromData(File)}, before calling {@link RestAction#queue()}.
* You can safely use a try-with-resources to handle this, since {@link FileUpload#close()} becomes ineffective once the request is handed off.
*
*
Example
* Create an embed with a custom image, uploaded alongside the message:
*
{@code
* MessageEmbed embed = new EmbedBuilder()
* .setDescription("Image of a cute cat")
* .setImage("attachment://cat.png") // here "cat.png" is the name used in the FileUpload.fromData factory method
* .build();
*
* // The name here will be "cat.png" to discord, what the file is called on your computer is irrelevant and only used to read the data of the image.
* FileUpload file = FileUpload.fromData(new File("mycat-final-copy.png"), "cat.png"); // Opens the file called "cat.png" and provides the data used for sending
*
* channel.sendMessageEmbeds(embed)
* .setFiles(file)
* .queue();
* }
*
* @param files
* The {@link FileUpload FileUploads} to attach to the message,
* null or an empty list will set the attachments to an empty list and remove them from the message
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*/
@Nonnull
default R setFiles(@Nonnull FileUpload... files)
{
Checks.noneNull(files, "Files");
return setFiles(Arrays.asList(files));
}
// Allowed Mentions Methods
/**
* Whether to mention the used, when replying to a message.
*
This only matters in combination with {@link net.dv8tion.jda.api.requests.restaction.MessageCreateAction#setMessageReference(Message) MessageCreateAction.setMessageReference(...)}!
*
* This is true by default but can be configured using {@link #setDefaultMentionRepliedUser(boolean)}!
*
* @param mention
* True, to mention the author if the referenced message
*
* @return The same instance for chaining
*/
@Nonnull
@CheckReturnValue
R mentionRepliedUser(boolean mention);
/**
* Sets the {@link net.dv8tion.jda.api.entities.Message.MentionType MentionTypes} that should be parsed.
*
If a message is sent with an empty Set of MentionTypes, then it will not ping any User, Role or {@code @everyone}/{@code @here},
* while still showing up as mention tag.
*
*
If {@code null} is provided to this method, then all Types will be mentionable
* (unless whitelisting via one of the {@code mention*} methods is used).
*
*
Note: A default for this can be set using {@link #setDefaultMentions(Collection) AllowedMentions.setDefaultMentions(Collection)}.
*
* @param allowedMentions
* MentionTypes that are allowed to being parsed and mentioned.
* All other mention types will not be mentioned by this message.
* You can pass {@code null} or {@code EnumSet.allOf(MentionType.class)} to allow all mentions.
*
* @return The same instance for chaining
*/
@Nonnull
@CheckReturnValue
R setAllowedMentions(@Nullable Collection allowedMentions);
/**
* Used to provide a whitelist for {@link net.dv8tion.jda.api.entities.User Users}, {@link net.dv8tion.jda.api.entities.Member Members}
* and {@link net.dv8tion.jda.api.entities.Role Roles} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
On other types of {@link net.dv8tion.jda.api.entities.IMentionable IMentionable}, this does nothing.
*
* Note: When a User/Member is whitelisted this way, then parsing of User mentions is automatically disabled (same applies to Roles).
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param mentions
* Users, Members and Roles that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
R mention(@Nonnull Collection mentions);
/**
* Used to provide a whitelist for {@link net.dv8tion.jda.api.entities.User Users}, {@link net.dv8tion.jda.api.entities.Member Members}
* and {@link net.dv8tion.jda.api.entities.Role Roles} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
On other types of {@link net.dv8tion.jda.api.entities.IMentionable IMentionable}, this does nothing.
*
*
Note: When a User/Member is whitelisted this way, then parsing of User mentions is automatically disabled (same applies to Roles).
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param mentions
* Users, Members and Roles that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
default R mention(@Nonnull IMentionable... mentions)
{
Checks.notNull(mentions, "Mentions");
return mention(Arrays.asList(mentions));
}
/**
* Used to provide a whitelist of {@link net.dv8tion.jda.api.entities.User Users} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
*
Note: When a User is whitelisted this way, then parsing of User mentions is automatically disabled.
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param userIds
* Ids of Users that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
R mentionUsers(@Nonnull Collection userIds);
/**
* Used to provide a whitelist of {@link net.dv8tion.jda.api.entities.User Users} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
* Note: When a User is whitelisted this way, then parsing of User mentions is automatically disabled.
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param userIds
* Ids of Users that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
default R mentionUsers(@Nonnull String... userIds)
{
Checks.notNull(userIds, "User IDs");
return mentionUsers(Arrays.asList(userIds));
}
/**
* Used to provide a whitelist of {@link net.dv8tion.jda.api.entities.User Users} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
*
Note: When a User is whitelisted this way, then parsing of User mentions is automatically disabled.
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param userIds
* Ids of Users that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
default R mentionUsers(@Nonnull long... userIds)
{
Checks.notNull(userIds, "UserId array");
String[] stringIds = new String[userIds.length];
for (int i = 0; i < userIds.length; i++)
stringIds[i] = Long.toUnsignedString(userIds[i]);
return mentionUsers(stringIds);
}
/**
* Used to provide a whitelist of {@link net.dv8tion.jda.api.entities.Role Roles} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
*
Note: When a Role is whitelisted this way, then parsing of Role mentions is automatically disabled.
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param roleIds
* Ids of Roles that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
R mentionRoles(@Nonnull Collection roleIds);
/**
* Used to provide a whitelist of {@link net.dv8tion.jda.api.entities.Role Roles} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
* Note: When a Role is whitelisted this way, then parsing of Role mentions is automatically disabled.
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param roleIds
* Ids of Roles that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
default R mentionRoles(@Nonnull String... roleIds)
{
Checks.notNull(roleIds, "Role IDs");
return mentionRoles(Arrays.asList(roleIds));
}
/**
* Used to provide a whitelist of {@link net.dv8tion.jda.api.entities.Role Roles} that should be pinged,
* even when they would not be pinged otherwise according to the Set of allowed mention types.
*
*
Note: When a Role is whitelisted this way, then parsing of Role mentions is automatically disabled.
*
Also note that whitelisting users or roles implicitly disables parsing of other mentions, if not otherwise set via
* {@link #setDefaultMentions(Collection)} or {@link #setAllowedMentions(Collection)}.
*
* @param roleIds
* Ids of Roles that should be explicitly whitelisted to be pingable.
*
* @throws IllegalArgumentException
* If null is provided
*
* @return The same instance for chaining
*
* @see #setAllowedMentions(Collection)
* @see #setDefaultMentions(Collection)
*/
@Nonnull
@CheckReturnValue
default R mentionRoles(@Nonnull long... roleIds)
{
Checks.notNull(roleIds, "RoleId array");
String[] stringIds = new String[roleIds.length];
for (int i = 0; i < roleIds.length; i++)
stringIds[i] = Long.toUnsignedString(roleIds[i]);
return mentionRoles(stringIds);
}
/**
* Applies all the data of the provided {@link Message} and attempts to copy it.
*
This cannot copy the file attachments of the message, they must be manually downloaded and provided to {@link #setFiles(FileUpload...)}.
*
The {@link #setAllowedMentions(Collection) allowed mentions} are not updated to reflect the provided message, and might mention users that the message did not.
*
*
For edit requests, this will set {@link MessageEditRequest#setReplace(boolean)} to {@code true}, and replace the existing message completely.
*
* @param message
* The message to copy the data from
*
* @throws IllegalArgumentException
* If null is provided or the message is a system message
*
* @return The same instance for chaining
*/
@Nonnull
R applyMessage(@Nonnull Message message);
}