@0xbf017710be5a54ff;

using CSharp = import "programming_language/csharp.capnp";
$CSharp.namespace("FabAccessAPI.Schema");

using import "auth.capnp".Authentication;
using import "resources.capnp".Resources;
using import "users.capnp".Users;
using import "user.capnp".User;
using import "permissions.capnp".Permissions;

struct Version
{
    major @0 :Int32 = 0;
    minor @1 :Int32 = 4;
}

interface Bootstrap
{
    getAPIVersion @0 () -> Version;

    getServerRelease @1 () -> ( name :Text, release :Text );
    # Returns the server implementation name and version/build number Designed only for human-facing
    # debugging output so should be informative over machine-readable.
    # Example: ("bffhd", "0.3.1-f397e1e [rustc 1.57.0 (f1edd0429 2021-11-29)]")

    mechanisms @2 () -> ( mechs :List(Text) );
    # Get a list of Mechanisms this server allows in this context.

    createSession @3 ( mechanism :Text, initialData :Data )
        -> ( authentication :Authentication );
    # Create a new session with the server that you wish to authenticate using `mechanism`.  If the
    # mechanism is a client-first mechanism you MAY set `initialData` to contain the data you want
    # to send.  If the mechanism is server-first or you do not wish to send initial data, make
    # initialData a NULL-pointer.
}

struct Session {
    # An API session with the server.  The below capabilities are set to NULL if the authenticated
    # user doesn't have permission to access the system in question, or if the server does not
    # implement it.
    whoami @0 :User;

    resources @1 :Resources;
    # Access to the resources configured.

    users @2 :Users;
    # User administration.

    permissions @3 :Permissions;
}