Add Tags, Default Install Url, Scopes and Permissions to ApplicationI…

…nfo (#1936)

Co-authored-by: Florian Spieß <business@minn.dev>
Co-authored-by: Olivia <chew@chew.pw>

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

@@ -22,8 +22,7 @@
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.util.Arrays;
-import java.util.Collection;
+import java.util.*;
 
 /**
  * Represents a Discord Application from its bot's point of view.
@@ -287,4 +286,51 @@ default String getInviteUrl(long guildId, @Nullable Permission... permissions)
      * @return Whether the bot is public
      */
     boolean isBotPublic();
+
+    /**
+     * A {@link java.util.List} containing the tags of this bot's application.
+     *
+     * <p>This List is empty if no tags are set in the <a href="https://discord.com/developers/applications" target="_blank">Developer Portal</a>.
+     *
+     * @return Immutable list containing the tags of this bot's application
+     */
+    @Nonnull
+    List<String> getTags();
+
+    /**
+     * The custom Authorization URL of this bot's application.
+     *
+     * <p>This returns {@code null} if no custom URL is set in the <a href="https://discord.com/developers/applications" target="_blank">Developer Portal</a> or if In-app Authorization is enabled.
+     *
+     * @return Custom Authorization URL, or null if it has not been set
+     */
+    @Nullable
+    String getCustomAuthorizationUrl();
+
+    /**
+     * A {@link java.util.List} of scopes the default authorization URL is set up with.
+     *
+     * <p>This List is empty if you set a custom URL in the <a href="https://discord.com/developers/applications" target="_blank">Developer Portal</a>.
+     *
+     * @return Immutable list of scopes the default authorization URL is set up with.
+     */
+    @Nonnull
+    List<String> getScopes();
+
+    /**
+     * An {@link java.util.EnumSet} of permissions the default authorization URL is set up with.
+     *
+     * <p>This is empty if you set a custom URL in the <a href="https://discord.com/developers/applications" target="_blank">Developer Portal</a>.
+     *
+     * @return Set of permissions the default authorization URL is set up with.
+     */
+    @Nonnull
+    EnumSet<Permission> getPermissions();
+
+    /**
+     * The {@code long} representation of the literal permissions the default authorization URL is set up with.
+     *
+     * @return Never-negative long containing offset permissions the default authorization URL is set up with.
+     */
+    long getPermissionsRaw();
 }

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

@@ -24,7 +24,11 @@
 import net.dv8tion.jda.internal.utils.Checks;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import java.util.Collection;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.List;
 
 public class ApplicationInfoImpl implements ApplicationInfo
 {
@@ -40,10 +44,15 @@ public class ApplicationInfoImpl implements ApplicationInfo
     private final String name;
     private final User owner;
     private final ApplicationTeam team;
+    private final List<String> tags;
+    private final String customAuthUrl;
+    private final long defaultAuthUrlPerms;
+    private final List<String> defaultAuthUrlScopes;
     private String scopes = "bot";
 
     public ApplicationInfoImpl(JDA api, String description, boolean doesBotRequireCodeGrant, String iconId, long id,
-            boolean isBotPublic, String name, String termsOfServiceUrl, String privacyPolicyUrl, User owner, ApplicationTeam team)
+            boolean isBotPublic, String name, String termsOfServiceUrl, String privacyPolicyUrl, User owner, ApplicationTeam team,
+            List<String> tags, String customAuthUrl, long defaultAuthUrlPerms, List<String> defaultAuthUrlScopes)
     {
         this.api = api;
         this.description = description;
@@ -56,6 +65,10 @@ public ApplicationInfoImpl(JDA api, String description, boolean doesBotRequireCo
         this.privacyPolicyUrl = privacyPolicyUrl;
         this.owner = owner;
         this.team = team;
+        this.tags = Collections.unmodifiableList(tags);
+        this.customAuthUrl = customAuthUrl;
+        this.defaultAuthUrlPerms = defaultAuthUrlPerms;
+        this.defaultAuthUrlScopes = Collections.unmodifiableList(defaultAuthUrlScopes);
     }
 
     @Override
@@ -184,6 +197,40 @@ public final boolean isBotPublic()
         return this.isBotPublic;
     }
 
+    @Nonnull
+    @Override
+    public List<String> getTags()
+    {
+        return tags;
+    }
+
+    @Nullable
+    @Override
+    public String getCustomAuthorizationUrl()
+    {
+        return customAuthUrl;
+    }
+
+    @Nonnull
+    @Override
+    public EnumSet<Permission> getPermissions()
+    {
+        return Permission.getPermissions(defaultAuthUrlPerms);
+    }
+
+    @Override
+    public long getPermissionsRaw()
+    {
+        return defaultAuthUrlPerms;
+    }
+
+    @Nonnull
+    @Override
+    public List<String> getScopes()
+    {
+        return defaultAuthUrlScopes;
+    }
+
     @Override
     public String toString()
     {

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

@@ -2124,9 +2124,23 @@ public ApplicationInfo createApplicationInfo(DataObject object)
         final boolean isBotPublic = object.getBoolean("bot_public");
         final User owner = createUser(object.getObject("owner"));
         final ApplicationTeam team = !object.isNull("team") ? createApplicationTeam(object.getObject("team")) : null;
+        final String customAuthUrl = object.getString("custom_install_url", null);
+        final List<String> tags = object.optArray("tags").orElseGet(DataArray::empty)
+                    .stream(DataArray::getString)
+                    .collect(Collectors.toList());
+
+        final Optional<DataObject> installParams = object.optObject("install_params");
+
+        final long defaultAuthUrlPerms = installParams.map(o -> o.getLong("permissions"))
+                    .orElse(0L);
+
+        final List<String> defaultAuthUrlScopes = installParams.map(obj -> obj.getArray("scopes")
+                            .stream(DataArray::getString)
+                            .collect(Collectors.toList()))
+                    .orElse(Collections.emptyList());
 
         return new ApplicationInfoImpl(getJDA(), description, doesBotRequireCodeGrant, iconId, id, isBotPublic, name,
-                termsOfServiceUrl, privacyPolicyUrl, owner, team);
+                termsOfServiceUrl, privacyPolicyUrl, owner, team, tags, customAuthUrl, defaultAuthUrlPerms, defaultAuthUrlScopes);
     }
 
     public ApplicationTeam createApplicationTeam(DataObject object)