Add ApplicationInfo#getFlags (#2202)

src/main/java/net/dv8tion/jda/api/entities/ApplicationInfo.java

@@ -23,7 +23,10 @@
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.util.*;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.List;
 
 /**
  * Represents a Discord Application from its bot's point of view.
@@ -348,4 +351,76 @@ default String getInviteUrl(long guildId, @Nullable Permission... permissions)
      * @return Never-negative long containing offset permissions the default authorization URL is set up with.
      */
     long getPermissionsRaw();
+
+    /**
+     * The {@link Flag Flags} set for the application.
+     * <br>Modifying the returned EnumSet will have not actually change the flags of the application.
+     *
+     * @return {@link EnumSet} of {@link Flag}
+     */
+    @Nonnull
+    default EnumSet<Flag> getFlags()
+    {
+        return Flag.fromRaw(getFlagsRaw());
+    }
+
+    /**
+     * The raw bitset representing this application's flags.
+     *
+     * @return The bitset
+     */
+    long getFlagsRaw();
+
+    /**
+     * Flag constants corresponding to the <a href="https://discord.com/developers/docs/resources/application#application-object-application-flags" target="_blank">Discord Enum</a>
+     *
+     * @see #getFlags()
+     */
+    enum Flag
+    {
+        /** Bot can use {@link net.dv8tion.jda.api.requests.GatewayIntent#GUILD_PRESENCES GatewayIntent.GUILD_PRESENCES} in 100 or more guilds */
+        GATEWAY_PRESENCE(1 << 12),
+        /** Bot can use {@link net.dv8tion.jda.api.requests.GatewayIntent#GUILD_PRESENCES GatewayIntent.GUILD_PRESENCES} in under 100 guilds */
+        GATEWAY_PRESENCE_LIMITED(1 << 13),
+        /** Bot can use {@link net.dv8tion.jda.api.requests.GatewayIntent#GUILD_MEMBERS GatewayIntent.GUILD_MEMBERS} in 100 or more guilds */
+        GATEWAY_GUILD_MEMBERS(1 << 14),
+        /** Bot can use {@link net.dv8tion.jda.api.requests.GatewayIntent#GUILD_MEMBERS GatewayIntent.GUILD_MEMBERS} in under 100 guilds */
+        GATEWAY_GUILD_MEMBERS_LIMITED(1 << 15),
+        /** Indicates unusual growth of an app that prevents verification */
+        VERIFICATION_PENDING_GUILD_LIMIT(1 << 16),
+        /** Indicates if an app is embedded within the Discord client (currently unavailable publicly) */
+        EMBEDDED(1 << 17),
+        /** Bot can use {@link net.dv8tion.jda.api.requests.GatewayIntent#MESSAGE_CONTENT GatewayIntent.MESSAGE_CONTENT} in 100 or more guilds */
+        GATEWAY_MESSAGE_CONTENT(1 << 18),
+        /** Bot can use {@link net.dv8tion.jda.api.requests.GatewayIntent#MESSAGE_CONTENT GatewayIntent.MESSAGE_CONTENT} in under 100 guilds */
+        GATEWAY_MESSAGE_CONTENT_LIMITED(1 << 19),
+        ;
+
+        private final long value;
+
+        Flag(long value)
+        {
+            this.value = value;
+        }
+
+        /**
+         * Converts the provided bitset to the corresponding enum constants.
+         *
+         * @param  raw
+         *         The bitset of flags
+         *
+         * @return {@link EnumSet} of {@link Flag}
+         */
+        @Nonnull
+        public static EnumSet<Flag> fromRaw(long raw)
+        {
+            EnumSet<Flag> set = EnumSet.noneOf(Flag.class);
+            for (Flag flag : values())
+            {
+                if ((raw & flag.value) != 0)
+                    set.add(flag);
+            }
+            return set;
+        }
+    }
 }

src/main/java/net/dv8tion/jda/internal/entities/ApplicationInfoImpl.java

@@ -37,6 +37,7 @@ public class ApplicationInfoImpl implements ApplicationInfo
     private final boolean doesBotRequireCodeGrant;
     private final boolean isBotPublic;
     private final long id;
+    private final long flags;
     private final String iconId;
     private final String description;
     private final String termsOfServiceUrl;
@@ -50,7 +51,7 @@ public class ApplicationInfoImpl implements ApplicationInfo
     private final List<String> defaultAuthUrlScopes;
     private String scopes = "bot";
 
-    public ApplicationInfoImpl(JDA api, String description, boolean doesBotRequireCodeGrant, String iconId, long id,
+    public ApplicationInfoImpl(JDA api, String description, boolean doesBotRequireCodeGrant, String iconId, long id, long flags,
             boolean isBotPublic, String name, String termsOfServiceUrl, String privacyPolicyUrl, User owner, ApplicationTeam team,
             List<String> tags, String customAuthUrl, long defaultAuthUrlPerms, List<String> defaultAuthUrlScopes)
     {
@@ -59,6 +60,7 @@ public ApplicationInfoImpl(JDA api, String description, boolean doesBotRequireCo
         this.doesBotRequireCodeGrant = doesBotRequireCodeGrant;
         this.iconId = iconId;
         this.id = id;
+        this.flags = flags;
         this.isBotPublic = isBotPublic;
         this.name = name;
         this.termsOfServiceUrl = termsOfServiceUrl;
@@ -224,6 +226,12 @@ public long getPermissionsRaw()
         return defaultAuthUrlPerms;
     }
 
+    @Override
+    public long getFlagsRaw()
+    {
+        return flags;
+    }
+
     @Nonnull
     @Override
     public List<String> getScopes()

src/main/java/net/dv8tion/jda/internal/entities/EntityBuilder.java

@@ -2136,7 +2136,8 @@ public ApplicationInfo createApplicationInfo(DataObject object)
         final String privacyPolicyUrl = object.getString("privacy_policy_url", null);
         final boolean doesBotRequireCodeGrant = object.getBoolean("bot_require_code_grant");
         final String iconId = object.getString("icon", null);
-        final long id = object.getLong("id");
+        final long id = object.getUnsignedLong("id");
+        final long flags = object.getUnsignedLong("flags", 0);
         final String name = object.getString("name");
         final boolean isBotPublic = object.getBoolean("bot_public");
         final User owner = createUser(object.getObject("owner"));
@@ -2156,7 +2157,7 @@ public ApplicationInfo createApplicationInfo(DataObject object)
                             .collect(Collectors.toList()))
                     .orElse(Collections.emptyList());
 
-        return new ApplicationInfoImpl(getJDA(), description, doesBotRequireCodeGrant, iconId, id, isBotPublic, name,
+        return new ApplicationInfoImpl(getJDA(), description, doesBotRequireCodeGrant, iconId, id, flags, isBotPublic, name,
                 termsOfServiceUrl, privacyPolicyUrl, owner, team, tags, customAuthUrl, defaultAuthUrlPerms, defaultAuthUrlScopes);
     }