# Advanced User Guide { #advanced-user-guide }

## Additional Features { #additional-features }

The main [Tutorial - User Guide](../tutorial/index.md) should be enough to give you a tour through all the main features of **FastAPI**.

In the next sections you will see other options, configurations, and additional features.

/// tip

The next sections are **not necessarily "advanced"**.

import org.gradle.api.file.DirectoryProperty;

/**
 * Configuration for user manual documentation
 */
public abstract class UserManual {
    /**
     * The root of the user manual documentation.  This is the source of the adoc files.
     */
    public abstract DirectoryProperty getRoot();

    /**
     * Source of snippets that can be inserted into the user manual
     */
    public abstract DirectoryProperty getSnippets();

        {"name": "Plumbus", "price": 3},
        {"name": "Portal Gun", "price": 9001},
    ]


@app.post("/users/", response_model=ResponseMessage, tags=["users"])
async def create_user(user: User):

        url = "file:////server/user";
        exp = "\\\\server\\user";
        assertEquals(exp, transformer.getSiteOnFile(url, "UTF-8"));

        url = "smb://server/user";
        exp = "\\\\server\\user";
        assertEquals(exp, transformer.getSiteOnFile(url, "UTF-8"));

        url = "smb1://server/user";
        exp = "\\\\server\\user";

api_key = APIKeyHeader(name="key", auto_error=False)


class User(BaseModel):
    username: str


def get_current_user(oauth_header: str | None = Security(api_key)):
    if oauth_header is None:
        return None
    user = User(username=oauth_header)
    return user


@app.get("/users/me")
def read_current_user(current_user: User | None = Depends(get_current_user)):
    if current_user is None:

echo "credentials file is invalid" rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP return 1 fi USER=$(head -1 $MINIO_ACCESSKEY_SECRETKEY_TMP) # Create the user if it does not exist if ! checkUserExists ; then echo "Creating user '$USER'" cat $MINIO_ACCESSKEY_SECRETKEY_TMP | ${MC} admin user add myminio else echo "User '$USER' already exists." fi #clean up credentials files. rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP # set policy for user if [ ! -z $POLICY -a $POLICY != " " ] ; then echo "Adding policy '$POLICY' for '$USER'"...

echo "credentials file is invalid" rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP return 1 fi USER=$(head -1 $MINIO_ACCESSKEY_SECRETKEY_TMP) # Create the user if it does not exist if ! checkUserExists ; then echo "Creating user '$USER'" cat $MINIO_ACCESSKEY_SECRETKEY_TMP | ${MC} admin user add myminio else echo "User '$USER' already exists." fi #clean up credentials files. rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP # set policy for user if [ ! -z $POLICY -a $POLICY != " " ] ; then echo "Adding policy '$POLICY' for '$USER'"...

echo "credentials file is invalid" rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP return 1 fi USER=$(head -1 $MINIO_ACCESSKEY_SECRETKEY_TMP) # Create the user if it does not exist if ! checkUserExists ; then echo "Creating user '$USER'" cat $MINIO_ACCESSKEY_SECRETKEY_TMP | ${MC} admin user add myminio else echo "User '$USER' already exists." fi #clean up credentials files. rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP # set policy for user if [ ! -z $POLICY -a $POLICY != " " ] ; then echo "Adding policy '$POLICY' for '$USER'"...

//
// - inherited from parent - this is the case for AssumeRole API, where the
// parent user is an actual real user with their own (permanent) credentials and
// policy association.
//
// - inherited from "virtual" parent - this is the case for AssumeRoleWithLDAP
// where the parent user is the DN of the actual LDAP user. The parent user
// itself cannot login, but the policy associated with them determines the base

        return "{" + authResult.account().username() + "}";
    }

    /**
     * Gets the Entra ID user associated with this credential.
     * @return The Entra ID user instance.
     */
    public EntraIdUser getUser() {
        return new EntraIdUser(authResult);
    }

    /**
     * Entra ID user implementation providing user information and permissions.
     */
    public static class EntraIdUser implements FessUser {