hierarchical permissions bootstrap

bootstrap/data_static/Role.csv

@@ -0,0 +1,2 @@
+name
+admin

bootstrap/data_static/User.csv

@@ -0,0 +1,2 @@
+username
+daniel

bootstrap/data_static/_process_order

@@ -0,0 +1,2 @@
+Role
+User

oshipka/persistance/__init__.py

@@ -187,6 +187,8 @@ if SECURITY_ENABLED:
         name = db.Column(db.Unicode)
         profile_image_url = db.Column(db.String)
 
+        _m_n_table_roles = 'Role'
+
         roles = db.relationship('Role', secondary=roles_users,
                                 backref=db.backref('users', lazy='dynamic'))
 
@@ -379,7 +381,10 @@ def update_m_ns(instance, m_ns):
     instance = instance
     for key, ids in m_ns.items():
         child_rel = getattr(instance, "_m_n_table_{}".format(key))
-        child_table = getattr(webapp_models, child_rel)
+        if key not in ['roles']:
+            child_table = getattr(webapp_models, child_rel)
+        else:
+            child_table = Role
         children = db.session.query(child_table).filter(child_table.id.in_(ids)).all()
         setattr(instance, key, children)
 

oshipka/webapp/default_routes.py

@@ -1,8 +1,8 @@
 import urllib
 
 import requests
-from flask import send_from_directory, redirect, request, url_for, session, jsonify, abort
+from flask import send_from_directory, redirect, request, url_for, session, jsonify, abort, render_template
-from flask_security import login_user
+from flask_login import login_required, current_user
 
 from oshipka.util.strings import random_string_generator
 from oshipka.webapp import oshipka_bp, app
@@ -28,6 +28,7 @@ def get_media(model_name, instance_id, column, filepath):
 
 
 if SECURITY_ENABLED:
+    from flask_security import login_user, roles_required
     from oshipka.persistance import User, db
 
     app.config['SSO_BASE_URL'] = SSO_BASE_URL
@@ -99,3 +100,10 @@ if SECURITY_ENABLED:
                     del session['oidc_state']
                 return redirect(redirect_uri)
         return response.text
+
+
+    @oshipka_bp.route('/permissions')
+    @login_required
+    @roles_required(*['admin'])
+    def get_permissions():
+        return render_template('permissions.html', MODEL_VIEWS=MODEL_VIEWS, users=User.query.all())

oshipka/webapp/templates/permissions.html

@@ -0,0 +1,12 @@
+{% extends "layout.html" %}
+
+{% block content %}
+    <h1>Admin permissions</h1>
+    <p>{{ _("Who can access the admin permissions page (this one!):") }}</p>
+    {% include "users_roles_multiselect.html" %}
+    {% for mv in MODEL_VIEWS %}
+        <h2><a href="{{ url_for(mv + '_model_permissions') }}">{{ mv }}</a></h2>
+        <p>{{ _("Who can access the permissions page for") }} {{ mv }}</p>
+        {% include "users_roles_multiselect.html" %}
+    {% endfor %}
+{% endblock %}

oshipka/webapp/templates/users_roles_multiselect.html

@@ -0,0 +1,16 @@
+<form>
+    <label>Users:
+        <select multiple>
+            {% for user in users %}
+                <option value="{{ user.id }}">{{ user.username }}</option>
+            {% endfor %}
+        </select>
+    </label>
+    <label>Roles:
+        <select multiple>
+            {% for user in roles %}
+                <option value="{{ user.id }}">{{ user.username }}</option>
+            {% endfor %}
+        </select>
+    </label>
+</form>

oshipka/webapp/views.py

@@ -182,10 +182,10 @@ def default_create_func(vc):
 def create_acls(model_acl, instance, user):
     instance_public_acl = model_acl(user=user, instance=instance, acl_type=SHARING_TYPE_TYPES_TYPE_PUBLIC)
     db.session.add(instance_public_acl)
+    instance_authn_acl = model_acl(instance=instance, acl_type=SHARING_TYPE_TYPES_TYPE_AUTHN)
+    db.session.add(instance_authn_acl)
     if user:
-        instance_authn_acl = model_acl(user=user, instance=instance, acl_type=SHARING_TYPE_TYPES_TYPE_AUTHN)
         instance_authz_acl = model_acl(user=user, instance=instance, acl_type=SHARING_TYPE_TYPES_TYPE_AUTHZ)
-        db.session.add(instance_authn_acl)
         db.session.add(instance_authz_acl)
 
 

vm_gen/templates/html/_permissions.html

@@ -0,0 +1,42 @@
+<table>
+    <tr>
+        <th></th>
+        <th>{{ _("Public") }}</th>
+        <th>{{ _("Logged") }}</th>
+        [%- if 'Ownable' in inherits %]
+        <th>{{ _("Owner") }}</th>
+        [%- endif %]
+    </tr>
+    {% for verb in ['list', 'get', 'update', 'delete'] %}
+    <tr>
+        <td>{{ verb }}</td>
+        {% for scope in ['public', 'logged'[%- if 'Ownable' in inherits %], 'owner'[%- endif %] ] %}
+            <td><input type="checkbox" id="[[ name ]]-{{ scope }}-{{ verb }}" checked="checked"/></td>
+        {% endfor %}
+    </tr>
+    {% endfor %}
+</table>
+
+<h2>Instance Permissions</h2>
+
+<table>
+    <tr>
+        <th></th>
+        <th>{{ _("Public") }}</th>
+        <th>{{ _("Logged") }}</th>
+        [%- if 'Ownable' in inherits %]
+        <th>{{ _("Owner") }}</th>
+        [%- endif %]
+    </tr>
+    {% for column in [[ columns ]] %}
+    <tr>
+        <td>{{ column.name }}</td>
+        {% for scope in ['public', 'logged'[%- if 'Ownable' in inherits %], 'owner'[%- endif %] ] %}
+            <td>
+                <input type="checkbox" id="[[ name ]]-{{ column }}-{{ scope }}-read" checked="checked"/> r
+                <input type="checkbox" id="[[ name ]]-{{ column }}-{{ scope }}-write" checked="checked"/> w
+            </td>
+        {% endfor %}
+    </tr>
+    {% endfor %}
+</table>

vm_gen/templates/html/permissions_instance.html

@@ -0,0 +1,9 @@
+{% extends "layout.html" %}
+
+{% block content %}
+    <h2>{{ _("Instance permissions for ") }} {{ _("[[ name ]]") }}: {% include "[[ name|camel_to_snake ]]/_title.html" %} </h2>
+    <p>{{ _("Who has specific permissions for this instance") }}</p>
+    {% include "users_roles_multiselect.html" %}
+    <br><br>
+    {% include "[[ name|camel_to_snake ]]/_permissions.html" %}
+{% endblock %}

vm_gen/templates/html/permissions_model.html

@@ -0,0 +1,9 @@
+{% extends "layout.html" %}
+
+{% block content %}
+    <h2>{{ _("Default permissions for") }} {{ _("[[ name ]]") }} </h2>
+    <p>{{ _("Who can access the model pages for") }} {{ _("[[ name ]]") }}</p>
+    {% include "users_roles_multiselect.html" %}
+    <br><br>
+    {% include "[[ name|camel_to_snake ]]/_permissions.html" %}
+{% endblock %}

vm_gen/templates/routes_py

@@ -4,6 +4,9 @@
 Edit the hooks in webapp/routes/[[ name|camel_to_snake ]]_hooks.py instead
 """
 
+from flask import render_template
+from flask_security import login_required
+
 from oshipka.webapp import app
 from oshipka.webapp.views import ModelView
 from webapp.routes.[[ name|camel_to_snake ]]_hooks import *
@@ -29,3 +32,17 @@ from webapp.models import [[ name ]], [[ name ]]Acl
                                         the_roles_required=[[ verb_values.the_roles_required if verb_values.the_roles_required else '[]' ]],
                                         )
 [% endfor %]
+
+@app.route("/[[ name|camel_to_snake|pluralize ]]/permissions")
+@login_required
+def [[ name|camel_to_snake ]]_model_permissions():
+    return render_template("[[ name|camel_to_snake ]]/permissions_model.html")
+
+
+@app.route("/[[ name|camel_to_snake|pluralize ]]/<int:instance_id>/permissions")
+@login_required
+def [[ name|camel_to_snake ]]_instance_permissions(instance_id):
+    instance = [[ name ]].query.filter_by(id=instance_id).first()
+    if not instance:
+        abort(404)
+    return render_template("[[ name|camel_to_snake ]]/permissions_instance.html", instance=instance)