User system things

fabapi/api.py

@@ -1,7 +0,0 @@
-import os
-import capnp
-
-path = os.path.dirname(os.path.abspath(__file__))
-
-connection_capnp = capnp.load(path + '/schema/connection.capnp')
-authenticationsystem = capnp.load(path + '/schema/authenticationsystem.capnp')

fabapi/connect.py

@@ -2,9 +2,9 @@ import asyncio
 import socket
 import ssl
 
-from fabapi import api
+import capnp
-connection_capnp = api.connection_capnp
+from .schema import connection_capnp
-authenticationsystem_capnp = api.authenticationsystem
+from .schema import authenticationsystem_capnp
 
 async def myreader(client, reader):
     while True:

fabapi/session.py

@@ -0,0 +1,11 @@
+class Session:
+    """
+    A connected API session
+
+    Implements housekeeping functionality around conneciton keep-alive and re-establishment.
+    """
+
+    session = None
+
+    def __init__(self, session):
+        self.session = session

fabapi/user_system.py

@@ -1,12 +1,27 @@
+import capnp
+from .schema import usersystem_capnp
+from .schema import role_capnp
 
-
+async def add_user(usersystem, username, password, roles=None):
-class UserSystem:
     """
-    Higher-level API for managing users
+    Add a new user with a given username and password.
+
+    If provided a given list of roles is granted to the newly created user.
+    Returns the new user
     """
 
-    api_usersystem = None
+    new_user_fallible = await usersystem.manage.addUserFallible(username, password).a_wait()
-
+    if new_user_fallible.which._str() == "successful":
-    def __init__(self, usersystem):
+        new_user = new_user_fallible.successful
-        self.api_usersystem = usersystem
+        if roles:
+            for r in roles:
+                new_user.admin.addRole(role_capnp.Role(name=r))
+        return new_user
+    else:
+        return new_user_fallible.failed.error
 
+async def del_user(usersystem, username):
+    user_optional = await usersystem.search.getUserByName(username).a_wait()
+    if user_optional.which._str() == "just":
+        user = user_optional.just
+        await usersystem.manage.removeUser(user).a_wait()

test.py

@@ -1,6 +1,6 @@
 import asyncio
 import fabapi
-
+import fabapi.user_system
 
 async def main():
     session = await fabapi.connect("localhost", 59661, "Testuser", "secret")
@@ -8,6 +8,18 @@ async def main():
     ma = await info.info.getMachineURN("urn:fabaccess:resource:Another").a_wait()
     print(ma)
 
+    # Add an user with the given roles
+    roles = [
+        "somerole", "testrole"
+    ]
+    user = await fabapi.user_system.add_user(session.userSystem, "ANewUser", "ANewSecret", roles=roles)
+
+    # As you can see, Roles were attached
+    await user.info.listRoles().a_wait()
+
+    # Delete the same user again
+    await fabapi.user_system.del_user(session.userSystem, "ANewUser")
+
 if __name__ == "__main__":
     loop = asyncio.get_event_loop()
     loop.run_until_complete(main())