Added PATCH support for organizations

With a PATCH request you can now:
  - assign users,
  - remove a user,
  - edit the name, description, and website fields.

Only the organization admin user can do this.

pillar/api/__init__.py

@@ -1,6 +1,7 @@
 def setup_app(app):
     from . import encoding, blender_id, projects, local_auth, file_storage
     from . import users, nodes, latest, blender_cloud, service, activities
+    from . import organizations
 
     encoding.setup_app(app, url_prefix='/encoding')
     blender_id.setup_app(app, url_prefix='/blender_id')
@@ -13,3 +14,4 @@ def setup_app(app):
     service.setup_app(app, api_prefix='/service')
     nodes.setup_app(app, url_prefix='/nodes')
     activities.setup_app(app)
+    organizations.setup_app(app)

pillar/api/eve_settings.py

@@ -138,10 +138,6 @@ organizations_schema = {
         'maxlength': 128,
         'required': True
     },
-    'url': {
-        'type': 'string',
-        'maxlength': 128,
-    },
     'description': {
         'type': 'string',
         'maxlength': 256,

pillar/api/organizations/__init__.py

@@ -10,6 +10,7 @@ import typing
 
 import attr
 import bson
+import werkzeug.exceptions as wz_exceptions
 
 from pillar import attrs_extra, current_app
 from pillar.api.utils import remove_private_keys
@@ -157,6 +158,9 @@ class OrgManager:
             if user_doc is not None:
                 user_id = user_doc['_id']
 
+        if user_id and not users_coll.count({'_id': user_id}):
+            raise wz_exceptions.UnprocessableEntity('User does not exist')
+
         self._log.info('Removing user %s / %s from organization %s', user_id, email, org_id)
 
         org_doc = self._get_org(org_id)
@@ -185,13 +189,13 @@ class OrgManager:
 
         return org_doc
 
-    def _get_org(self, org_id: bson.ObjectId):
+    def _get_org(self, org_id: bson.ObjectId, *, projection=None):
         """Returns the organization, or raises a ValueError."""
 
         assert isinstance(org_id, bson.ObjectId)
 
         org_coll = current_app.db('organizations')
-        org = org_coll.find_one(org_id)
+        org = org_coll.find_one(org_id, projection=projection)
         if org is None:
             raise ValueError(f'Organization {org_id} not found')
         return org
@@ -236,9 +240,20 @@ class OrgManager:
         if revoke_roles:
             do_badger('revoke', roles=revoke_roles, user_id=user_id)
 
-# def setup_app(app):
-#     from . import eve_hooks, api, patch
-#
-#     eve_hooks.setup_app(app)
-#     api.setup_app(app)
-#     patch.setup_app(app)
+    def user_is_admin(self, org_id: bson.ObjectId) -> bool:
+        """Returns whether the currently logged in user is the admin of the organization."""
+
+        from pillar.api.utils.authentication import current_user_id
+
+        uid = current_user_id()
+        if uid is None:
+            return False
+
+        org = self._get_org(org_id, projection={'admin_uid': 1})
+        return org['admin_uid'] == uid
+
+
+def setup_app(app):
+    from . import patch
+
+    patch.setup_app(app)

pillar/api/organizations/patch.py

@@ -0,0 +1,115 @@
+"""Organization patching support."""
+
+import logging
+
+import bson
+from flask import Blueprint, jsonify
+import werkzeug.exceptions as wz_exceptions
+
+from pillar.api.utils.authentication import current_user_id
+from pillar.api.utils import authorization, str2id, jsonify
+from pillar.api import patch_handler
+from pillar import current_app
+
+log = logging.getLogger(__name__)
+patch_api_blueprint = Blueprint('pillar.api.organizations.patch', __name__)
+
+
+class OrganizationPatchHandler(patch_handler.AbstractPatchHandler):
+    item_name = 'organization'
+
+    @authorization.require_login()
+    def patch_assign_users(self, org_id: bson.ObjectId, patch: dict):
+        """Assigns users to an organization.
+
+        The calling user must be admin of the organization.
+        """
+
+        self._assert_is_admin(org_id)
+
+        # Do some basic validation.
+        try:
+            emails = patch['emails']
+        except KeyError:
+            raise wz_exceptions.BadRequest('No key "email" in patch.')
+
+        if not all(isinstance(email, str) for email in emails):
+            raise wz_exceptions.BadRequest('Invalid list of email addresses')
+
+        log.info('User %s uses PATCH to add users to organization %s', current_user_id(), org_id)
+        org_doc = current_app.org_manager.assign_users(org_id, emails)
+        return jsonify(org_doc)
+
+    @authorization.require_login()
+    def patch_remove_user(self, org_id: bson.ObjectId, patch: dict):
+        """Removes a user from an organization.
+
+        The calling user must be admin of the organization.
+        """
+
+        self._assert_is_admin(org_id)
+
+        # Do some basic validation.
+        email = patch.get('email') or None
+        user_id = patch.get('user_id')
+
+        user_oid = str2id(user_id) if user_id else None
+
+        log.info('User %s uses PATCH to remove user from organization %s',
+                 current_user_id(), org_id)
+
+        org_doc = current_app.org_manager.remove_user(org_id, user_id=user_oid, email=email)
+        return jsonify(org_doc)
+
+    def _assert_is_admin(self, org_id):
+        om = current_app.org_manager
+
+        if not om.user_is_admin(org_id):
+            log.warning('User %s uses PATCH to edit organization %s, '
+                        'but is not admin of that Organization. Request denied.',
+                        current_user_id(), org_id)
+            raise wz_exceptions.Forbidden()
+
+    @authorization.require_login()
+    def patch_edit_from_web(self, org_id: bson.ObjectId, patch: dict):
+        """Updates Organization fields from the web."""
+
+        from pymongo.results import UpdateResult
+
+        self._assert_is_admin(org_id)
+
+        # Only take known fields from the patch, don't just copy everything.
+        update = {
+            'name': patch['name'].strip(),
+            'description': patch.get('description', '').strip(),
+            'website': patch.get('website', '').strip(),
+        }
+        self.log.info('User %s edits Organization %s: %s', current_user_id(), org_id, update)
+
+        validator = current_app.validator_for_resource('organizations')
+        if not validator.validate_update(update, org_id):
+            resp = jsonify({
+                '_errors': validator.errors,
+                '_message': ', '.join(f'{field}: {error}'
+                                      for field, error in validator.errors.items()),
+            })
+            resp.status_code = 422
+            return resp
+
+        organizations_coll = current_app.db('organizations')
+        result: UpdateResult = organizations_coll.update_one(
+            {'_id': org_id},
+            {'$set': update}
+        )
+
+        if result.matched_count != 1:
+            self.log.warning('User %s edits Organization %s but update matched %i items',
+                             current_user_id(), org_id, result.matched_count)
+            raise wz_exceptions.BadRequest()
+
+        return '', 204
+
+
+def setup_app(app):
+    OrganizationPatchHandler(patch_api_blueprint)
+    app.register_api_blueprint(patch_api_blueprint, url_prefix='/organizations')