From 0de14ea5db6ed9aece8d27d3b7d307e83bfee680 Mon Sep 17 00:00:00 2001
From: Patrick Jentsch
Date: Wed, 12 Apr 2023 12:45:41 +0200
Subject: [PATCH] cleanup CorpusFollowerPermissions
---
app/corpora/decorators.py | 19 +++++++++----------
app/corpora/files/json_routes.py | 2 +-
app/corpora/followers/json_routes.py | 23 ++++++++++-------------
app/corpora/json_routes.py | 10 +++++-----
app/corpora/routes.py | 5 +++--
app/models.py | 12 ++++++------
6 files changed, 34 insertions(+), 37 deletions(-)
diff --git a/app/corpora/decorators.py b/app/corpora/decorators.py
index 96d4ac69..1d6eb2e1 100644
--- a/app/corpora/decorators.py
+++ b/app/corpora/decorators.py
@@ -9,14 +9,13 @@ def corpus_follower_permission_required(*permissions):
@wraps(f)
def decorated_function(*args, **kwargs):
corpus_id = kwargs.get('corpus_id')
- corpus = Corpus.query.get_or_404(corpus_id)
- if current_user == corpus.user or current_user.is_administrator():
- return f(*args, **kwargs)
- if not current_user.is_following_corpus(corpus):
- abort(403)
- corpus_follower_association = CorpusFollowerAssociation.query.filter_by(corpus_id=corpus_id, follower_id=current_user.id).first_or_404()
- if not all([corpus_follower_association.role.has_permission(p) for p in permissions]):
+ cfa = CorpusFollowerAssociation.query.filter_by(corpus_id=corpus_id, follower_id=current_user.id).first()
+ if cfa is None:
abort(403)
+ corpus = cfa.corpus
+ if not (corpus.user == current_user or current_user.is_administrator()):
+ if not all([cfa.role.has_permission(p) for p in permissions]):
+ abort(403)
return f(*args, **kwargs)
return decorated_function
return decorator
@@ -27,8 +26,8 @@ def corpus_owner_or_admin_required(f):
def decorated_function(*args, **kwargs):
corpus_id = kwargs.get('corpus_id')
corpus = Corpus.query.get_or_404(corpus_id)
- if current_user == corpus.user or current_user.is_administrator():
- return f(*args, **kwargs)
- abort(403)
+ if not (corpus.user == current_user or current_user.is_administrator()):
+ abort(403)
+ return f(*args, **kwargs)
return decorated_function
diff --git a/app/corpora/files/json_routes.py b/app/corpora/files/json_routes.py
index 1794c4d1..e4f06084 100644
--- a/app/corpora/files/json_routes.py
+++ b/app/corpora/files/json_routes.py
@@ -1,4 +1,4 @@
-from flask import current_app
+from flask import abort, current_app
from threading import Thread
from app import db
from app.decorators import content_negotiation
diff --git a/app/corpora/followers/json_routes.py b/app/corpora/followers/json_routes.py
index b5c3c990..f8517359 100644
--- a/app/corpora/followers/json_routes.py
+++ b/app/corpora/followers/json_routes.py
@@ -1,5 +1,4 @@
from flask import abort, request
-from flask_login import current_user
from app import db
from app.decorators import content_negotiation
from app.models import (
@@ -8,12 +7,12 @@ from app.models import (
CorpusFollowerRole,
User
)
-from ..decorators import corpus_owner_or_admin_required
+from ..decorators import corpus_follower_permission_required
from . import bp
@bp.route('//followers', methods=['POST'])
-@corpus_owner_or_admin_required
+@corpus_follower_permission_required('ADD_FOLLOWER')
@content_negotiation(consumes='application/json', produces='application/json')
def create_corpus_followers(corpus_id):
usernames = request.json
@@ -32,7 +31,7 @@ def create_corpus_followers(corpus_id):
@bp.route('//followers//role', methods=['PUT'])
-@corpus_owner_or_admin_required
+@corpus_follower_permission_required('UPDATE_FOLLOWER')
@content_negotiation(consumes='application/json', produces='application/json')
def update_corpus_follower_role(corpus_id, follower_id):
role_name = request.json
@@ -52,19 +51,17 @@ def update_corpus_follower_role(corpus_id, follower_id):
@bp.route('//followers/', methods=['DELETE'])
+@corpus_follower_permission_required('REMOVE_FOLLOWER')
@content_negotiation(produces='application/json')
def delete_corpus_follower(corpus_id, follower_id):
- corpus = Corpus.query.get_or_404(corpus_id)
- follower = User.query.get_or_404(follower_id)
- if not (corpus.user == current_user or follower == current_user or current_user.is_administrator()):
- abort(403)
- if not follower.is_following_corpus(corpus):
- abort(409)
- follower.unfollow_corpus(corpus)
+ cfa = CorpusFollowerAssociation.query.filter_by(corpus_id=corpus_id, follower_id=follower_id).first_or_404()
+ cfa.follower.unfollow_corpus(cfa.corpus)
db.session.commit()
response_data = {
- 'message': \
- f'"{follower.username}" is not following "{corpus.title}" anymore',
+ 'message': (
+ f'"{cfa.follower.username}" is not following '
+ f'"{cfa.corpus.title}" anymore'
+ ),
'category': 'corpus'
}
return response_data, 200
diff --git a/app/corpora/json_routes.py b/app/corpora/json_routes.py
index 4da60341..e73281ed 100644
--- a/app/corpora/json_routes.py
+++ b/app/corpora/json_routes.py
@@ -2,11 +2,11 @@ from datetime import datetime
from flask import abort, current_app, request, url_for
from flask_login import current_user
from threading import Thread
-from .decorators import corpus_follower_permission_required, corpus_owner_or_admin_required
-from app import db, hashids
+from app import db
from app.decorators import content_negotiation
from app.models import Corpus, CorpusFollowerRole
from . import bp
+from .decorators import corpus_follower_permission_required, corpus_owner_or_admin_required
@bp.route('/', methods=['DELETE'])
@@ -58,10 +58,9 @@ def build_corpus(corpus_id):
@bp.route('//generate-share-link', methods=['POST'])
-@corpus_follower_permission_required('GENERATE_SHARE_LINK')
+@corpus_follower_permission_required('ADD_FOLLOWER')
@content_negotiation(consumes='application/json', produces='application/json')
def generate_corpus_share_link(corpus_id):
- corpus_hashid = hashids.encode(corpus_id)
data = request.json
if not isinstance(data, dict):
abort(400)
@@ -75,7 +74,8 @@ def generate_corpus_share_link(corpus_id):
cfr = CorpusFollowerRole.query.filter_by(name=role_name).first()
if cfr is None:
abort(400)
- token = current_user.generate_follow_corpus_token(corpus_hashid, role_name, expiration_date)
+ corpus = Corpus.query.get_or_404(corpus_id)
+ token = current_user.generate_follow_corpus_token(corpus.hashid, role_name, expiration_date)
corpus_share_link = url_for(
'corpora.follow_corpus',
corpus_id=corpus_id,
diff --git a/app/corpora/routes.py b/app/corpora/routes.py
index ccb70760..c42165db 100644
--- a/app/corpora/routes.py
+++ b/app/corpora/routes.py
@@ -1,7 +1,6 @@
from flask import abort, flash, redirect, render_template, url_for
from flask_breadcrumbs import register_breadcrumb
from flask_login import current_user
-from .decorators import corpus_follower_permission_required
from app import db
from app.models import (
Corpus,
@@ -10,6 +9,7 @@ from app.models import (
User
)
from . import bp
+from .decorators import corpus_follower_permission_required
from .forms import CreateCorpusForm
from .utils import (
corpus_endpoint_arguments_constructor as corpus_eac,
@@ -73,8 +73,8 @@ def corpus(corpus_id):
@bp.route('//analyse')
-@register_breadcrumb(bp, '.entity.analyse', 'Analyse', endpoint_arguments_constructor=corpus_eac)
@corpus_follower_permission_required('VIEW')
+@register_breadcrumb(bp, '.entity.analyse', 'Analyse', endpoint_arguments_constructor=corpus_eac)
def analyse_corpus(corpus_id):
corpus = Corpus.query.get_or_404(corpus_id)
return render_template(
@@ -101,6 +101,7 @@ def import_corpus():
@bp.route('//export')
+@corpus_follower_permission_required('VIEW')
@register_breadcrumb(bp, '.entity.export', 'Export', endpoint_arguments_constructor=corpus_eac)
def export_corpus(corpus_id):
abort(503)
diff --git a/app/models.py b/app/models.py
index 57658074..07d648ad 100644
--- a/app/models.py
+++ b/app/models.py
@@ -116,9 +116,9 @@ class CorpusFollowerPermission(IntEnum):
ADD_CORPUS_FILE = 2
UPDATE_CORPUS_FILE = 4
REMOVE_CORPUS_FILE = 8
- GENERATE_SHARE_LINK = 16
- REMOVE_FOLLOWER = 32
- UPDATE_FOLLOWER = 64
+ ADD_FOLLOWER = 16
+ UPDATE_FOLLOWER = 32
+ REMOVE_FOLLOWER = 64
@staticmethod
def get(corpus_follower_permission: Union['CorpusFollowerPermission', int, str]) -> 'CorpusFollowerPermission':
@@ -448,9 +448,9 @@ class CorpusFollowerRole(HashidMixin, db.Model):
CorpusFollowerPermission.ADD_CORPUS_FILE,
CorpusFollowerPermission.UPDATE_CORPUS_FILE,
CorpusFollowerPermission.REMOVE_CORPUS_FILE,
- CorpusFollowerPermission.GENERATE_SHARE_LINK,
- CorpusFollowerPermission.REMOVE_FOLLOWER,
- CorpusFollowerPermission.UPDATE_FOLLOWER
+ CorpusFollowerPermission.ADD_FOLLOWER,
+ CorpusFollowerPermission.UPDATE_FOLLOWER,
+ CorpusFollowerPermission.REMOVE_FOLLOWER
]
}
default_role_name = 'Viewer'