fix #4106: proprietary oauth

etc/run-flash.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -eou pipefail
+
+export SIREPO_FEATURE_CONFIG_PROPRIETARY_OAUTH_SIM_TYPES=flash
+if [[ ! ${SIREPO_SIM_OAUTH_FLASH_KEY:-} || ! ${SIREPO_SIM_OAUTH_FLASH_SECRET:-} ]]; then
+    echo 'You must set $SIREPO_SIM_OAUTH_FLASH_KEY and $SIREPO_SIM_OAUTH_FLASH_SECRET' 1>&2
+    exit 1
+fi
+sirepo service http

etc/run-jupyterhub.sh

@@ -39,9 +39,7 @@ elif [[ ! $SIREPO_AUTH_METHODS =~ 'email' ]]; then
     export SIREPO_AUTH_METHODS=$SIREPO_AUTH_METHODS:email
 fi
 
-if [[ ${SIREPO_AUTH_GITHUB_KEY:-} || ${SIREPO_AUTH_GITHUB_SECRET:-} ]]; then
-    export SIREPO_AUTH_GITHUB_METHOD_VISIBLE=0
-    export SIREPO_AUTH_METHODS="$SIREPO_AUTH_METHODS:github"
+if [[ ${SIREPO_SIM_OAUTH_JUPYTERHUBLOGIN_KEY:-} || ${SIREPO_SIM_OAUTH_JUPYTERHUBLOGIN_SECRET:-} ]]; then
     export SIREPO_SIM_API_JUPYTERHUBLOGIN_RS_JUPYTER_MIGRATE=1
 fi
 

sirepo/auth/__init__.py

@@ -360,6 +360,14 @@ def _moderate(uid, role):
         require_email_user()
         raise sirepo.util.SRException('moderationRequest', None)
 
+    def _oauth_redirect(role):
+        import sirepo.oauth
+        raise util.Redirect(
+            sirepo.oauth.create_authorize_redirect(
+                sirepo.auth_role.sim_type(role),
+            )
+        )
+
     if sim_type not in sirepo.feature_config.auth_controlled_sim_types():
         return
     u = _assert_login()
@@ -368,9 +376,11 @@ def _moderate(uid, role):
     r = sirepo.auth_role.for_sim_type(sim_type)
     if auth_db.UserRole.has_role(u, r):
         return
-    if r not in sirepo.auth_role.for_moderated_sim_types():
-        sirepo.util.raise_forbidden(f'uid={u} does not have access to sim_type={sim_type}')
-    _moderate(u, r)
+    elif r in sirepo.auth_role.for_proprietary_oauth_sim_types():
+        _oauth_redirect(r)
+    if r in sirepo.auth_role.for_moderated_sim_types():
+        _moderate(u, r)
+    sirepo.util.raise_forbidden(f'uid={u} does not have access to sim_type={sim_type}')
 
 
 def require_email_user():
@@ -661,6 +671,7 @@ def get_slack_uri():
     return v
 
 
+
 def _create_roles_for_new_user(uid, method):
     r = sirepo.auth_role.for_new_user(method == METHOD_GUEST)
     if r:

sirepo/auth/github.py

@@ -13,16 +13,10 @@
 from sirepo import api_perm
 from sirepo import auth
 from sirepo import auth_db
-from sirepo import cookie
-from sirepo import feature_config
-from sirepo import http_reply
 from sirepo import http_request
-from sirepo import uri_router
 from sirepo import util
-import authlib.integrations.requests_client
-import authlib.oauth2.rfc6749.errors
-import flask
 import sirepo.events
+import sirepo.oauth
 import sqlalchemy
 
 
@@ -34,32 +28,13 @@
 #: Well known alias for auth
 UserModel = None
 
-#: module handle
-this_module = pkinspect.this_module()
-
-#: cookie keys for github (prefix is "srag")
-_COOKIE_NONCE = 'sragn'
-_COOKIE_SIM_TYPE = 'srags'
-
-
 @api_perm.allow_cookieless_set_user
 def api_authGithubAuthorized():
     """Handle a callback from a successful OAUTH request.
 
     Tracks oauth users in a database.
     """
-    # clear temporary cookie values first
-    s = cookie.unchecked_remove(_COOKIE_NONCE)
-    t = cookie.unchecked_remove(_COOKIE_SIM_TYPE)
-    oc = _client()
-    try:
-        oc.fetch_token(
-            authorization_response=flask.request.url,
-            state=s,
-        )
-    except authlib.oauth2.rfc6749.errors.MismatchingStateException:
-        auth.login_fail_redirect(t, this_module, 'oauth-state', reload_js=True)
-        raise AssertionError('auth.login_fail_redirect returned unexpectedly')
+    oc, t = sirepo.oauth.check_authorized_callback(github_auth=True)
     d = oc.get('https://api.github.com/user').json()
     sirepo.events.emit('github_authorized', PKDict(user_name=d['login']))
     with util.THREAD_LOCK:
@@ -70,27 +45,25 @@ def api_authGithubAuthorized():
         else:
             u = AuthGithubUser(oauth_id=d['id'], user_name=d['login'])
         u.save()
-        auth.login(this_module, model=u, sim_type=t, want_redirect=True)
+        auth.login(
+            pkinspect.this_module(),
+            model=u,
+            sim_type=t,
+            want_redirect=True,
+        )
         raise AssertionError('auth.login returned unexpectedly')
 
 
 @api_perm.require_cookie_sentinel
 def api_authGithubLogin(simulation_type):
     """Redirects to Github"""
-    req = http_request.parse_params(type=simulation_type)
-    s = util.random_base62()
-    cookie.set_value(_COOKIE_NONCE, s)
-    cookie.set_value(_COOKIE_SIM_TYPE, req.type)
-    if not cfg.callback_uri:
-        # must be executed in an app and request context so can't
-        # initialize earlier.
-        cfg.callback_uri = uri_router.uri_for_api('authGithubAuthorized')
-    u, _ = _client().create_authorization_url(
-        'https://github.com/login/oauth/authorize',
-        redirect_uri=cfg.callback_uri,
-        state=s,
-    )
-    return http_reply.gen_redirect(u)
+    import sirepo.oauth
+    raise sirepo.util.Redirect(sirepo.oauth.create_authorize_redirect(
+        http_request.parse_params(
+                type=simulation_type,
+            ).type,
+        github_auth=True,
+    ))
 
 
 @api_perm.allow_cookieless_set_user
@@ -106,19 +79,6 @@ def avatar_uri(model, size):
     )
 
 
-def _client(token=None):
-    """Makes it easier to mock, see github_srunit.py"""
-    # OAuth2Session doesn't inherit from OAuth2Mixin for some reason.
-    # So, supplying api_base_url has no effect.
-    return authlib.integrations.requests_client.OAuth2Session(
-        cfg.key,
-        cfg.secret,
-        scope='user:email',
-        token=token,
-        token_endpoint='https://github.com/login/oauth/access_token',
-    )
-
-
 def _init():
     def _init_model(base):
         """Creates User class bound to dynamic `db` variable"""
@@ -134,15 +94,20 @@ class AuthGithubUser(base):
 
     global cfg, AUTH_METHOD_VISIBLE
     cfg = pkconfig.init(
+        authorize_url=('https://github.com/login/oauth/authorize', str, 'url to redirect to for authorization'),
         callback_uri=(None, str, 'Github callback URI (defaults to api_authGithubAuthorized)'),
         key=pkconfig.Required(str, 'Github key'),
         method_visible=(
             True,
             bool,
             'github auth method is visible to users when it is an enabled method',
         ),
+        scope=('user:email', str, 'scope of data to request about user'),
         secret=pkconfig.Required(str, 'Github secret'),
+        token_endpoint=('https://github.com/login/oauth/access_token', str, 'url for obtaining access token')
     )
+    cfg.callback_api =  'authGithubAuthorized'
+
     AUTH_METHOD_VISIBLE = cfg.method_visible
     auth_db.init_model(_init_model)
 

sirepo/auth_db.py

@@ -4,8 +4,6 @@
 :copyright: Copyright (c) 2018-2019 RadiaSoft LLC.  All Rights Reserved.
 :license: http://www.apache.org/licenses/LICENSE-2.0.html
 """
-import sqlite3
-
 from pykern.pkcollections import PKDict
 from pykern.pkdebug import pkdc, pkdexc, pkdlog, pkdp
 import contextlib
@@ -16,6 +14,7 @@
 import sirepo.auth_role
 import sirepo.srcontext
 import sirepo.srdb
+import sirepo.srtime
 import sirepo.util
 
 
@@ -258,6 +257,7 @@ class UserRole(UserDbBase):
         __tablename__ = 'user_role_t'
         uid = sqlalchemy.Column(UserDbBase.STRING_ID, primary_key=True)
         role = sqlalchemy.Column(UserDbBase.STRING_NAME, primary_key=True)
+        expiration = sqlalchemy.Column(sqlalchemy.DateTime())
 
         @classmethod
         def all_roles(cls):
@@ -267,15 +267,28 @@ def all_roles(cls):
                 ]
 
         @classmethod
-        def add_roles(cls, uid, roles):
+        def add_roles(cls, uid, role_or_roles, expiration=None):
+            if isinstance(role_or_roles, str):
+                role_or_roles = [role_or_roles]
             with sirepo.util.THREAD_LOCK:
-                for r in roles:
+                for r in role_or_roles:
                     try:
-                        UserRole(uid=uid, role=r).save()
+                        UserRole(uid=uid, role=r, expiration=expiration).save()
                     except sqlalchemy.exc.IntegrityError:
                         pass
                 audit_proprietary_lib_files(uid)
 
+        @classmethod
+        def add_role_or_update_expiration(cls, uid, role, expiration):
+            assert isinstance(role, str)
+            with sirepo.util.THREAD_LOCK:
+                if not cls.has_role(uid, role):
+                    cls.add_roles(uid, role, expiration=expiration)
+                    return
+                r = cls.search_by(uid=uid, role=role)
+                r.expiration = expiration
+                r.save()
+
         @classmethod
         def delete_roles(cls, uid, roles):
             with sirepo.util.THREAD_LOCK:
@@ -300,6 +313,18 @@ def has_role(cls, uid, role):
             with sirepo.util.THREAD_LOCK:
                 return bool(cls.search_by(uid=uid, role=role))
 
+
+        @classmethod
+        def is_expired(cls, uid, role):
+            with sirepo.util.THREAD_LOCK:
+                assert cls.has_role(uid, role), \
+                    f'No role for uid={uid} and role={role}'
+                r = cls.search_by(uid=uid, role=role)
+                if not r.expiration:
+                    # Roles with no expiration can't expire
+                    return False
+                return r.expiration < sirepo.srtime.utc_now()
+
         @classmethod
         def uids_of_paid_users(cls):
             return [

sirepo/auth_role.py

@@ -4,8 +4,8 @@
 :copyright: Copyright (c) 2021 RadiaSoft LLC.  All Rights Reserved.
 :license: http://www.apache.org/licenses/LICENSE-2.0.html
 """
-from __future__ import absolute_import, division, print_function
 from pykern import pkconfig
+from pykern.pkdebug import pkdp
 import sirepo.feature_config
 
 ROLE_ADM = 'adm'
@@ -25,6 +25,10 @@ def for_new_user(is_guest):
     return []
 
 
+def for_proprietary_oauth_sim_types():
+    return [for_sim_type(s) for s in sirepo.feature_config.cfg().proprietary_oauth_sim_types]
+
+
 def for_sim_type(sim_type):
     return _SIM_TYPE_ROLE_PREFIX + sim_type
 
@@ -40,4 +44,4 @@ def get_all():
 
 
 def sim_type(role):
-    return role[len(_SIM_TYPE_ROLE_PREFIX):]
+    return role[len(_SIM_TYPE_ROLE_PREFIX):]

sirepo/auth_role_moderation.py

@@ -145,4 +145,4 @@ def init_apis():
     global _cfg
     _cfg = pkconfig.init(
         moderator_email=pkconfig.Required(str, 'The email address to send moderation emails to'),
-    )
+    )

sirepo/db_upgrade.py

@@ -171,7 +171,7 @@ def _20210301_migrate_role_jupyterhub():
        r in sirepo.auth_db.UserRole.all_roles():
         return
     for u in sirepo.auth_db.all_uids():
-        sirepo.auth_db.UserRole.add_roles(u, [r])
+        sirepo.auth_db.UserRole.add_roles(u, r)
 
 
 @contextlib.contextmanager

sirepo/events.py

@@ -25,7 +25,7 @@
 """
 # Limit imports
 from pykern.pkcollections import PKDict
-import aenum
+from pykern.pkdebug import pkdp
 
 #: Map of events to handlers. Note: this is the list of all possible events.
 _MAP = PKDict(

sirepo/feature_config.py

@@ -55,7 +55,7 @@ def auth_controlled_sim_types():
       frozenset:  enabled sim types that require role
     """
     return frozenset(
-        cfg().proprietary_sim_types.union(cfg().moderated_sim_types),
+        cfg().proprietary_sim_types.union(cfg().moderated_sim_types, cfg().proprietary_oauth_sim_types),
     )
 
 
@@ -110,6 +110,7 @@ def b(msg, dev=False):
             hide_guest_warning=b('Hide the guest warning in the UI', dev=True),
         ),
         moderated_sim_types=(set(), set, 'codes where all users must be authorized via moderation'),
+        proprietary_oauth_sim_types=(set(), set, 'codes authorized through oauth'),
         jspec=dict(
             derbenevskrinsky_force_formula=b('Include Derbenev-Skrinsky force formula'),
         ),
@@ -141,7 +142,11 @@ def b(msg, dev=False):
             PROD_FOSS_CODES if pkconfig.channel_in('prod') else FOSS_CODES
         )
     )
-    s.update(_cfg.proprietary_sim_types, _cfg.moderated_sim_types)
+    s.update(
+        _cfg.proprietary_sim_types,
+        _cfg.moderated_sim_types,
+        _cfg.proprietary_oauth_sim_types,
+    )
     for v in _DEPENDENT_CODES:
         if v[0] in s:
             s.add(v[1])

sirepo/github_srunit.py

@@ -12,7 +12,7 @@ class MockOAuthClient(object):
 
     def __init__(self, monkeypatch, user_name='joeblow'):
         from pykern import pkcollections
-        from sirepo.auth import github
+        import sirepo.oauth
 
         self.values = PKDict({
             'access_token': 'xyzzy',
@@ -22,7 +22,7 @@ def __init__(self, monkeypatch, user_name='joeblow'):
                 login=user_name,
             ),
         })
-        monkeypatch.setattr(github, '_client', self)
+        monkeypatch.setattr(sirepo.oauth, '_client', self)
 
     def __call__(self, *args, **kwargs):
         return self
@@ -36,7 +36,7 @@ def create_authorization_url(self, *args, **kwargs):
         import sirepo.http_reply
 
         self.values.redirect_uri = kwargs['redirect_uri']
-        self.values.state = kwargs['state']
+        self.values.state = 'xxyyzz'
         return f'https://github.com/login/oauth/oauthorize?response_type=code&client_id={github.cfg.key}&redirect_uri={github.cfg.callback_uri}&state={self.values.state}', self.values.state
 
     def fetch_token(self, *args, **kwargs):