Merge branch 'master' of git://github.com/inventree/InvenTree into user_unique_group_validation

InvenTree/InvenTree/api.py

@@ -30,6 +30,8 @@ class InfoView(AjaxView):
     Use to confirm that the server is running, etc.
     """
 
+    permission_classes = [permissions.AllowAny]
+
     def get(self, request, *args, **kwargs):
 
         data = {

InvenTree/InvenTree/context.py

@@ -17,3 +17,43 @@ def status_codes(request):
         'BuildStatus': BuildStatus,
         'StockStatus': StockStatus,
     }
+
+
+def user_roles(request):
+    """
+    Return a map of the current roles assigned to the user.
+    
+    Roles are denoted by their simple names, and then the permission type.
+
+    Permissions can be access as follows:
+
+    - roles.part.view
+    - roles.build.delete
+
+    Each value will return a boolean True / False
+    """
+
+    user = request.user
+
+    roles = {
+    }
+
+    for group in user.groups.all():
+        for rule in group.rule_sets.all():
+
+            # Ensure the role name is in the dict
+            if rule.name not in roles:
+                roles[rule.name] = {
+                    'view': user.is_superuser,
+                    'add': user.is_superuser,
+                    'change': user.is_superuser,
+                    'delete': user.is_superuser
+                }
+
+            # Roles are additive across groups
+            roles[rule.name]['view'] |= rule.can_view
+            roles[rule.name]['add'] |= rule.can_add
+            roles[rule.name]['change'] |= rule.can_change
+            roles[rule.name]['delete'] |= rule.can_delete
+
+    return {'roles': roles}

InvenTree/InvenTree/helpers.py

@@ -15,6 +15,8 @@ from django.http import StreamingHttpResponse
 from django.core.exceptions import ValidationError
 from django.utils.translation import ugettext as _
 
+from django.contrib.auth.models import Permission
+
 import InvenTree.version
 
 from .settings import MEDIA_URL, STATIC_URL
@@ -441,3 +443,21 @@ def validateFilterString(value):
         results[k] = v
 
     return results
+
+
+def addUserPermission(user, permission):
+    """
+    Shortcut function for adding a certain permission to a user.
+    """
+    
+    perm = Permission.objects.get(codename=permission)
+    user.user_permissions.add(perm)
+
+
+def addUserPermissions(user, permissions):
+    """
+    Shortcut function for adding multiple permissions to a user.
+    """
+
+    for permission in permissions:
+        addUserPermission(user, permission)

InvenTree/InvenTree/settings.py

@@ -210,6 +210,7 @@ TEMPLATES = [
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
                 'InvenTree.context.status_codes',
+                'InvenTree.context.user_roles',
             ],
         },
     },
@@ -231,6 +232,10 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.SessionAuthentication',
         'rest_framework.authentication.TokenAuthentication',
     ),
+    'DEFAULT_PERMISSION_CLASSES': (
+        'rest_framework.permissions.IsAuthenticated',
+        'rest_framework.permissions.DjangoModelPermissions',
+    ),
     'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.coreapi.AutoSchema'
 }
 

InvenTree/InvenTree/views.py

@@ -22,6 +22,7 @@ from django.views.generic.base import TemplateView
 from part.models import Part, PartCategory
 from stock.models import StockLocation, StockItem
 from common.models import InvenTreeSetting, ColorTheme
+from users.models import check_user_role, RuleSet
 
 from .forms import DeleteForm, EditUserForm, SetPasswordForm, ColorThemeSelectForm
 from .helpers import str2bool
@@ -107,31 +108,72 @@ class TreeSerializer(views.APIView):
         return JsonResponse(response, safe=False)
 
 
-class AjaxMixin(PermissionRequiredMixin):
+class InvenTreeRoleMixin(PermissionRequiredMixin):
+    """
+    Permission class based on user roles, not user 'permissions'.
+
+    To specify which role is required for the mixin,
+    set the class attribute 'role_required' to something like the following:
+
+    role_required = 'part.add'
+    role_required = [
+        'part.change',
+        'build.add',
+    ]
+    """
+
+    # By default, no roles are required
+    # Roles must be specified
+    role_required = None
+
+    def has_permission(self):
+        """
+        Determine if the current user
+        """
+
+        roles_required = []
+
+        if type(self.role_required) is str:
+            roles_required.append(self.role_required)
+        elif type(self.role_required) in [list, tuple]:
+            roles_required = self.role_required
+
+        user = self.request.user
+
+        # Superuser can have any permissions they desire
+        if user.is_superuser:
+            return True
+
+        for required in roles_required:
+
+            (role, permission) = required.split('.')
+
+            if role not in RuleSet.RULESET_NAMES:
+                raise ValueError(f"Role '{role}' is not a valid role")
+            
+            if permission not in RuleSet.RULESET_PERMISSIONS:
+                raise ValueError(f"Permission '{permission}' is not a valid permission")
+
+            # Return False if the user does not have *any* of the required roles
+            if not check_user_role(user, role, permission):
+                return False
+
+        # We did not fail any required checks
+        return True
+
+
+class AjaxMixin(InvenTreeRoleMixin):
     """ AjaxMixin provides basic functionality for rendering a Django form to JSON.
     Handles jsonResponse rendering, and adds extra data for the modal forms to process
     on the client side.
 
     Any view which inherits the AjaxMixin will need
-    correct permissions set using the 'permission_required' attribute
+    correct permissions set using the 'role_required' attribute
 
     """
 
-    # By default, allow *any* permissions
-    permission_required = '*'
-
-    def has_permission(self):
-        """
-        Override the default behaviour of has_permission from PermissionRequiredMixin.
-
-        Basically, if permission_required attribute = '*',
-        no permissions are actually required!
-        """
-
-        if self.permission_required == '*':
-            return True
-        else:
-            return super().has_permission()
+    # By default, allow *any* role
+    role_required = None
 
     # By default, point to the modal_form template
     # (this can be overridden by a child class)

InvenTree/build/api.py

@@ -7,7 +7,7 @@ from __future__ import unicode_literals
 
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import filters
-from rest_framework import generics, permissions
+from rest_framework import generics
 
 from django.conf.urls import url, include
 
@@ -28,10 +28,6 @@ class BuildList(generics.ListCreateAPIView):
     queryset = Build.objects.all()
     serializer_class = BuildSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -99,10 +95,6 @@ class BuildDetail(generics.RetrieveUpdateAPIView):
     queryset = Build.objects.all()
     serializer_class = BuildSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
 
 class BuildItemList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of BuildItem objects
@@ -137,10 +129,6 @@ class BuildItemList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
     ]

InvenTree/build/templates/build/build_base.html

@@ -35,25 +35,27 @@ src="{% static 'img/blank_image.png' %}"
 <hr>
 <h4>
     {{ build.quantity }} x {{ build.part.full_name }}
-    {% if user.is_staff and perms.build.change_build %}
+    {% if user.is_staff and roles.build.change %}
     <a  href="{% url 'admin:build_build_change' build.pk %}"><span title="{% trans 'Admin view' %}" class='fas fa-user-shield'></span></a>
 {% endif %}
 </h4>
 <div class='btn-row'>
     <div class='btn-group action-buttons'>
-        <button type='button' class='btn btn-default' id='build-edit' title='Edit Build'>
+        {% if roles.build.change %}
+        <button type='button' class='btn btn-default' id='build-edit' title='{% trans "Edit Build" %}'>
             <span class='fas fa-edit icon-green'/>
         </button>
         {% if build.is_active %}
-        <button type='button' class='btn btn-default' id='build-complete' title="Complete Build">
+        <button type='button' class='btn btn-default' id='build-complete' title='{% trans "Complete Build" %}'>
             <span class='fas fa-tools'/>
         </button>
-        <button type='button' class='btn btn-default btn-glyph' id='build-cancel' title='Cancel Build'>
+        <button type='button' class='btn btn-default btn-glyph' id='build-cancel' title='{% trans "Cancel Build" %}'>
             <span class='fas fa-times-circle icon-red'/>
         </button>
         {% endif %}
-        {% if build.status == BuildStatus.CANCELLED %}
-        <button type='button' class='btn btn-default btn-glyph' id='build-delete' title='Delete Build'>
+        {% endif %}
+        {% if build.status == BuildStatus.CANCELLED and roles.build.delete %}
+        <button type='button' class='btn btn-default btn-glyph' id='build-delete' title='{% trans "Delete Build" %}'>
             <span class='fas fa-trash-alt icon-red'/>
         </button>
         {% endif %}

InvenTree/build/tests.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.test import TestCase
 from django.urls import reverse
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
 
 from rest_framework.test import APITestCase
 from rest_framework import status
@@ -30,6 +31,20 @@ class BuildTestSimple(TestCase):
         User.objects.create_user('testuser', 'test@testing.com', 'password')
 
         self.user = User.objects.get(username='testuser')
+
+        g = Group.objects.create(name='builders')
+        self.user.groups.add(g)
+
+        for rule in g.rule_sets.all():
+            if rule.name == 'build':
+                rule.can_change = True
+                rule.can_add = True
+                rule.can_delete = True
+
+                rule.save()
+
+        g.save()
+
         self.client.login(username='testuser', password='password')
 
     def test_build_objects(self):
@@ -94,7 +109,20 @@ class TestBuildAPI(APITestCase):
     def setUp(self):
         # Create a user for auth
         User = get_user_model()
-        User.objects.create_user('testuser', 'test@testing.com', 'password')
+        user = User.objects.create_user('testuser', 'test@testing.com', 'password')
+
+        g = Group.objects.create(name='builders')
+        user.groups.add(g)
+
+        for rule in g.rule_sets.all():
+            if rule.name == 'build':
+                rule.can_change = True
+                rule.can_add = True
+                rule.can_delete = True
+
+                rule.save()
+
+        g.save()
 
         self.client.login(username='testuser', password='password')
 
@@ -131,7 +159,20 @@ class TestBuildViews(TestCase):
 
         # Create a user
         User = get_user_model()
-        User.objects.create_user('username', 'user@email.com', 'password')
+        user = User.objects.create_user('username', 'user@email.com', 'password')
+
+        g = Group.objects.create(name='builders')
+        user.groups.add(g)
+
+        for rule in g.rule_sets.all():
+            if rule.name == 'build':
+                rule.can_change = True
+                rule.can_add = True
+                rule.can_delete = True
+
+                rule.save()
+
+        g.save()
 
         self.client.login(username='username', password='password')
 

InvenTree/build/views.py

@@ -17,16 +17,18 @@ from . import forms
 from stock.models import StockLocation, StockItem
 
 from InvenTree.views import AjaxUpdateView, AjaxCreateView, AjaxDeleteView
+from InvenTree.views import InvenTreeRoleMixin
 from InvenTree.helpers import str2bool, ExtractSerialNumbers
 from InvenTree.status_codes import BuildStatus
 
 
-class BuildIndex(ListView):
+class BuildIndex(InvenTreeRoleMixin, ListView):
     """ View for displaying list of Builds
     """
     model = Build
     template_name = 'build/index.html'
     context_object_name = 'builds'
+    role_required = 'build.view'
 
     def get_queryset(self):
         """ Return all Build objects (order by date, newest first) """
@@ -56,6 +58,7 @@ class BuildCancel(AjaxUpdateView):
     ajax_form_title = _('Cancel Build')
     context_object_name = 'build'
     form_class = forms.CancelBuildForm
+    role_required = 'build.change'
 
     def post(self, request, *args, **kwargs):
         """ Handle POST request. Mark the build status as CANCELLED """
@@ -94,6 +97,7 @@ class BuildAutoAllocate(AjaxUpdateView):
     context_object_name = 'build'
     ajax_form_title = _('Allocate Stock')
     ajax_template_name = 'build/auto_allocate.html'
+    role_required = 'build.change'
 
     def get_context_data(self, *args, **kwargs):
         """ Get the context data for form rendering. """
@@ -147,6 +151,7 @@ class BuildUnallocate(AjaxUpdateView):
     form_class = forms.ConfirmBuildForm
     ajax_form_title = _("Unallocate Stock")
     ajax_template_name = "build/unallocate.html"
+    form_required = 'build.change'
 
     def post(self, request, *args, **kwargs):
 
@@ -184,6 +189,7 @@ class BuildComplete(AjaxUpdateView):
     context_object_name = "build"
     ajax_form_title = _("Complete Build")
     ajax_template_name = "build/complete.html"
+    role_required = 'build.change'
 
     def get_form(self):
         """ Get the form object.
@@ -325,6 +331,7 @@ class BuildNotes(UpdateView):
     context_object_name = 'build'
     template_name = 'build/notes.html'
     model = Build
+    role_required = 'build.view'
 
     fields = ['notes']
 
@@ -342,9 +349,11 @@ class BuildNotes(UpdateView):
 
 class BuildDetail(DetailView):
     """ Detail view of a single Build object. """
+
     model = Build
     template_name = 'build/detail.html'
     context_object_name = 'build'
+    role_required = 'build.view'
 
     def get_context_data(self, **kwargs):
 
@@ -363,6 +372,7 @@ class BuildAllocate(DetailView):
     model = Build
     context_object_name = 'build'
     template_name = 'build/allocate.html'
+    role_required = ['build.change']
 
     def get_context_data(self, **kwargs):
         """ Provide extra context information for the Build allocation page """
@@ -392,6 +402,7 @@ class BuildCreate(AjaxCreateView):
     form_class = forms.EditBuildForm
     ajax_form_title = _('Start new Build')
     ajax_template_name = 'modal_form.html'
+    role_required = 'build.add'
 
     def get_initial(self):
         """ Get initial parameters for Build creation.
@@ -427,6 +438,7 @@ class BuildUpdate(AjaxUpdateView):
     context_object_name = 'build'
     ajax_form_title = _('Edit Build Details')
     ajax_template_name = 'modal_form.html'
+    role_required = 'build.change'
 
     def get_data(self):
         return {
@@ -440,6 +452,7 @@ class BuildDelete(AjaxDeleteView):
     model = Build
     ajax_template_name = 'build/delete_build.html'
     ajax_form_title = _('Delete Build')
+    role_required = 'build.delete'
 
 
 class BuildItemDelete(AjaxDeleteView):
@@ -451,6 +464,7 @@ class BuildItemDelete(AjaxDeleteView):
     ajax_template_name = 'build/delete_build_item.html'
     ajax_form_title = _('Unallocate Stock')
     context_object_name = 'item'
+    role_required = 'build.delete'
 
     def get_data(self):
         return {
@@ -465,6 +479,7 @@ class BuildItemCreate(AjaxCreateView):
     form_class = forms.EditBuildItemForm
     ajax_template_name = 'build/create_build_item.html'
     ajax_form_title = _('Allocate new Part')
+    role_required = 'build.add'
 
     part = None
     available_stock = None
@@ -618,6 +633,7 @@ class BuildItemEdit(AjaxUpdateView):
     ajax_template_name = 'modal_form.html'
     form_class = forms.EditBuildItemForm
     ajax_form_title = _('Edit Stock Allocation')
+    role_required = 'build.change'
 
     def get_data(self):
         return {

InvenTree/company/api.py

@@ -7,7 +7,7 @@ from __future__ import unicode_literals
 
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import filters
-from rest_framework import generics, permissions
+from rest_framework import generics
 
 from django.conf.urls import url, include
 from django.db.models import Q
@@ -40,10 +40,6 @@ class CompanyList(generics.ListCreateAPIView):
 
         return queryset
     
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -82,10 +78,6 @@ class CompanyDetail(generics.RetrieveUpdateDestroyAPIView):
 
         return queryset
     
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
 
 class SupplierPartList(generics.ListCreateAPIView):
     """ API endpoint for list view of SupplierPart object
@@ -170,10 +162,6 @@ class SupplierPartList(generics.ListCreateAPIView):
 
     serializer_class = SupplierPartSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -202,7 +190,6 @@ class SupplierPartDetail(generics.RetrieveUpdateDestroyAPIView):
 
     queryset = SupplierPart.objects.all()
     serializer_class = SupplierPartSerializer
-    permission_classes = (permissions.IsAuthenticated,)
 
     read_only_fields = [
     ]
@@ -218,10 +205,6 @@ class SupplierPriceBreakList(generics.ListCreateAPIView):
     queryset = SupplierPriceBreak.objects.all()
     serializer_class = SupplierPriceBreakSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
     ]

InvenTree/company/templates/company/company_base.html

@@ -23,7 +23,7 @@ InvenTree | {% trans "Company" %} - {{ company.name }}
 <hr>
 <h4>
     {{ company.name }}
-    {% if user.is_staff and perms.company.change_company %}
+    {% if user.is_staff and roles.company.change %}
     <a  href="{% url 'admin:company_company_change' company.pk %}"><span title="{% trans 'Admin view' %}" class='fas fa-user-shield'></span></a>
     {% endif %}
 </h4>

InvenTree/company/test_api.py

@@ -3,6 +3,8 @@ from rest_framework import status
 from django.urls import reverse
 from django.contrib.auth import get_user_model
 
+from InvenTree.helpers import addUserPermissions
+
 from .models import Company
 
 
@@ -14,7 +16,16 @@ class CompanyTest(APITestCase):
     def setUp(self):
         # Create a user for auth
         User = get_user_model()
-        User.objects.create_user('testuser', 'test@testing.com', 'password')
+        self.user = User.objects.create_user('testuser', 'test@testing.com', 'password')
+        
+        perms = [
+            'view_company',
+            'change_company',
+            'add_company',
+        ]
+
+        addUserPermissions(self.user, perms)
+        
         self.client.login(username='testuser', password='password')
 
         Company.objects.create(name='ACME', description='Supplier', is_customer=False, is_supplier=True)

InvenTree/order/api.py

@@ -6,7 +6,7 @@ JSON API for the Order app
 from __future__ import unicode_literals
 
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework import generics, permissions
+from rest_framework import generics
 from rest_framework import filters
 
 from django.conf.urls import url, include
@@ -109,10 +109,6 @@ class POList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -162,10 +158,6 @@ class PODetail(generics.RetrieveUpdateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated
-    ]
-
 
 class POLineItemList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of POLineItem objects
@@ -188,10 +180,6 @@ class POLineItemList(generics.ListCreateAPIView):
 
         return self.serializer_class(*args, **kwargs)
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
     ]
@@ -208,10 +196,6 @@ class POLineItemDetail(generics.RetrieveUpdateAPIView):
     queryset = PurchaseOrderLineItem
     serializer_class = POLineItemSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
 
 class SOAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """
@@ -300,10 +284,6 @@ class SOList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -351,8 +331,6 @@ class SODetail(generics.RetrieveUpdateAPIView):
 
         return queryset
 
-    permission_classes = [permissions.IsAuthenticated]
-
 
 class SOLineItemList(generics.ListCreateAPIView):
     """
@@ -398,8 +376,6 @@ class SOLineItemList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [permissions.IsAuthenticated]
-
     filter_backends = [DjangoFilterBackend]
 
     filter_fields = [
@@ -414,8 +390,6 @@ class SOLineItemDetail(generics.RetrieveUpdateAPIView):
     queryset = SalesOrderLineItem.objects.all()
     serializer_class = SOLineItemSerializer
 
-    permission_classes = [permissions.IsAuthenticated]
-
 
 class POAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """

InvenTree/order/templates/order/order_base.html

@@ -24,7 +24,7 @@ src="{% static 'img/blank_image.png' %}"
 <hr>
 <h4>
     {{ order }}
-    {% if user.is_staff and perms.order.change_purchaseorder %}
+    {% if user.is_staff and roles.purchase_order.change %}
     <a href="{% url 'admin:order_purchaseorder_change' order.pk %}"><span title='{% trans "Admin view" %}' class='fas fa-user-shield'></span></a>
     {% endif %}
 </h4>
@@ -32,29 +32,31 @@ src="{% static 'img/blank_image.png' %}"
 <p>
     <div class='btn-row'>
         <div class='btn-group action-buttons'>
-            <button type='button' class='btn btn-default' id='edit-order' title='Edit order information'>
+            {% if roles.purchase_order.change %}
+            <button type='button' class='btn btn-default' id='edit-order' title='{% trans "Edit order information" %}'>
                 <span class='fas fa-edit icon-green'></span>
             </button>
-            <button type='button' class='btn btn-default' id='export-order' title='Export order to file'>
-                <span class='fas fa-file-download'></span>
-            </button>
             {% if order.status == PurchaseOrderStatus.PENDING and order.lines.count > 0 %}
-            <button type='button' class='btn btn-default' id='place-order' title='Place order'>
+            <button type='button' class='btn btn-default' id='place-order' title='{% trans "Place order" %}'>
                 <span class='fas fa-paper-plane icon-blue'></span>
             </button>
             {% elif order.status == PurchaseOrderStatus.PLACED %}
-            <button type='button' class='btn btn-default' id='receive-order' title='Receive items'>
+            <button type='button' class='btn btn-default' id='receive-order' title='{% trans "Receive items" %}'>
                 <span class='fas fa-clipboard-check'></span>
             </button>
-            <button type='button' class='btn btn-default' id='complete-order' title='Mark order as complete'>
+            <button type='button' class='btn btn-default' id='complete-order' title='{% trans "Mark order as complete" %}'>
                 <span class='fas fa-check-circle'></span>
             </button>
             {% endif %}
             {% if order.status == PurchaseOrderStatus.PENDING or order.status == PurchaseOrderStatus.PLACED %}
-            <button type='button' class='btn btn-default' id='cancel-order' title='Cancel order'>
+            <button type='button' class='btn btn-default' id='cancel-order' title='{% trans "Cancel order" %}'>
                 <span class='fas fa-times-circle icon-red'></span>
             </button>
             {% endif %}
+            {% endif %}
+            <button type='button' class='btn btn-default' id='export-order' title='{% trans "Export order to file" %}'>
+                <span class='fas fa-file-download'></span>
+            </button>
         </div>
     </div>
 </p>

InvenTree/order/templates/order/order_notes.html

@@ -28,9 +28,11 @@
     <div class='col-sm-6'>
         <h4>{% trans "Order Notes" %}</h4>
     </div>
+    {% if roles.purchase_order.change %}
     <div class='col-sm-6'>
         <button title='{% trans "Edit notes" %}' class='btn btn-default action-button float-right' id='edit-notes'><span class='fas fa-edit'></span></button>
     </div>
+    {% endif %}
 </div>
 <hr>
 <div class='panel panel-default'>

InvenTree/order/templates/order/po_attachments.html

@@ -14,7 +14,6 @@
 
 {% include "attachment_table.html" with attachments=order.attachments.all %}
 
-
 {% endblock %}
 
 {% block js_ready %}

InvenTree/order/templates/order/purchase_order_detail.html

@@ -12,7 +12,7 @@
 <hr>
 
 <div id='order-toolbar-buttons' class='btn-group' style='float: right;'>
-    {% if order.status == PurchaseOrderStatus.PENDING %}
+    {% if order.status == PurchaseOrderStatus.PENDING and roles.purchase_order.change %}
     <button type='button' class='btn btn-default' id='new-po-line'>{% trans "Add Line Item" %}</button>
     {% endif %}
 </div>
@@ -209,12 +209,12 @@ $("#po-table").inventreeTable({
 
                 var pk = row.pk;
 
-                {% if order.status == PurchaseOrderStatus.PENDING %}
+                {% if order.status == PurchaseOrderStatus.PENDING and roles.purchase_order.delete %}
                 html += makeIconButton('fa-edit icon-blue', 'button-line-edit', pk, '{% trans "Edit line item" %}');
                 html += makeIconButton('fa-trash-alt icon-red', 'button-line-delete', pk, '{% trans "Delete line item" %}');
                 {% endif %}
 
-                {% if order.status == PurchaseOrderStatus.PLACED %}
+                {% if order.status == PurchaseOrderStatus.PLACED and roles.purchase_order.change %}
                 if (row.received < row.quantity) {
                     html += makeIconButton('fa-clipboard-check', 'button-line-receive', pk, '{% trans "Receive line item" %}');
                 }

InvenTree/order/templates/order/purchase_orders.html

@@ -14,7 +14,9 @@ InvenTree | {% trans "Purchase Orders" %}
 
 <div id='table-buttons'>
     <div class='button-toolbar container-fluid' style='float: right;'>
+        {% if roles.purchase_order.add %}
         <button class='btn btn-primary' type='button' id='po-create' title='{% trans "Create new purchase order" %}'>{% trans "New Purchase Order" %}</button>
+        {% endif %}
         <div class='filter-list' id='filter-list-purchaseorder'>
             <!-- An empty div in which the filter list will be constructed -->
         </div>

InvenTree/order/templates/order/sales_order_base.html

@@ -34,19 +34,17 @@ src="{% static 'img/blank_image.png' %}"
 <hr>
 <h4>
     {{ order }}
-    {% if user.is_staff and perms.order.change_salesorder %}
+    {% if user.is_staff and roles.sales_order.change %}
     <a href="{% url 'admin:order_salesorder_change' order.pk %}"><span title='{% trans "Admin view" %}' class='fas fa-user-shield'></span></a>
     {% endif %}
 </h4>
 <p>{{ order.description }}</p>
 <div class='btn-row'>
     <div class='btn-group action-buttons'>
+        {% if roles.sales_order.change %}
         <button type='button' class='btn btn-default' id='edit-order' title='Edit order information'>
             <span class='fas fa-edit icon-green'></span>
         </button>
-        <button type='button' class='btn btn-default' id='packing-list' title='{% trans "Packing List" %}'>
-            <span class='fas fa-clipboard-list'></span>
-        </button>
         {% if order.status == SalesOrderStatus.PENDING %}
         <button type='button' class='btn btn-default' id='ship-order' title='{% trans "Ship order" %}'>
             <span class='fas fa-paper-plane icon-blue'></span>
@@ -55,6 +53,10 @@ src="{% static 'img/blank_image.png' %}"
             <span class='fas fa-times-circle icon-red'></span>
         </button>
         {% endif %}
+        {% endif %}
+        <button type='button' disabled='' class='btn btn-default' id='packing-list' title='{% trans "Packing List" %}'>
+            <span class='fas fa-clipboard-list'></span>
+        </button>
     </div>
 </div>
 {% endblock %}

InvenTree/order/templates/order/sales_orders.html

@@ -14,7 +14,9 @@ InvenTree | {% trans "Sales Orders" %}
 
 <div id='table-buttons'>
     <div class='button-toolbar container-fluid' style='float: right;'>
+        {% if roles.sales_order.add %}
         <button class='btn btn-primary' type='button' id='so-create' title='{% trans "Create new sales order" %}'>{% trans "New Sales Order" %}</button>
+        {% endif %}
         <div class='filter-list' id='filter-list-salesorder'>
             <!-- An empty div in which the filter list will be constructed -->
         </div>

InvenTree/order/test_views.py

@@ -6,6 +6,7 @@ from __future__ import unicode_literals
 from django.test import TestCase
 from django.urls import reverse
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
 
 from InvenTree.status_codes import PurchaseOrderStatus
 
@@ -32,7 +33,21 @@ class OrderViewTestCase(TestCase):
 
         # Create a user
         User = get_user_model()
-        User.objects.create_user('username', 'user@email.com', 'password')
+        user = User.objects.create_user('username', 'user@email.com', 'password')
+
+        # Ensure that the user has the correct permissions!
+        g = Group.objects.create(name='orders')
+        user.groups.add(g)
+
+        for rule in g.rule_sets.all():
+            if rule.name in ['purchase_order', 'sales_order']:
+                rule.can_change = True
+                rule.can_add = True
+                rule.can_delete = True
+
+                rule.save()
+
+        g.save()
 
         self.client.login(username='username', password='password')
 

InvenTree/order/views.py

@@ -28,19 +28,22 @@ from . import forms as order_forms
 
 from InvenTree.views import AjaxView, AjaxCreateView, AjaxUpdateView, AjaxDeleteView
 from InvenTree.helpers import DownloadFile, str2bool
+from InvenTree.views import InvenTreeRoleMixin
 
 from InvenTree.status_codes import PurchaseOrderStatus, SalesOrderStatus, StockStatus
 
 logger = logging.getLogger(__name__)
 
 
-class PurchaseOrderIndex(ListView):
+class PurchaseOrderIndex(InvenTreeRoleMixin, ListView):
     """ List view for all purchase orders """
 
     model = PurchaseOrder
     template_name = 'order/purchase_orders.html'
     context_object_name = 'orders'
 
+    role_required = 'purchase_order.view'
+
     def get_queryset(self):
         """ Retrieve the list of purchase orders,
         ensure that the most recent ones are returned first. """
@@ -55,19 +58,21 @@ class PurchaseOrderIndex(ListView):
         return ctx
 
 
-class SalesOrderIndex(ListView):
+class SalesOrderIndex(InvenTreeRoleMixin, ListView):
 
     model = SalesOrder
     template_name = 'order/sales_orders.html'
     context_object_name = 'orders'
+    role_required = 'sales_order.view'
 
 
-class PurchaseOrderDetail(DetailView):
+class PurchaseOrderDetail(InvenTreeRoleMixin, DetailView):
     """ Detail view for a PurchaseOrder object """
 
     context_object_name = 'order'
     queryset = PurchaseOrder.objects.all().prefetch_related('lines')
     template_name = 'order/purchase_order_detail.html'
+    role_required = 'purchase_order.view'
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
@@ -75,12 +80,13 @@ class PurchaseOrderDetail(DetailView):
         return ctx
 
 
-class SalesOrderDetail(DetailView):
+class SalesOrderDetail(InvenTreeRoleMixin, DetailView):
     """ Detail view for a SalesOrder object """
 
     context_object_name = 'order'
     queryset = SalesOrder.objects.all().prefetch_related('lines')
     template_name = 'order/sales_order_detail.html'
+    role_required = 'sales_order.view'
 
 
 class PurchaseOrderAttachmentCreate(AjaxCreateView):
@@ -92,6 +98,7 @@ class PurchaseOrderAttachmentCreate(AjaxCreateView):
     form_class = order_forms.EditPurchaseOrderAttachmentForm
     ajax_form_title = _("Add Purchase Order Attachment")
     ajax_template_name = "modal_form.html"
+    role_required = 'purchase_order.add'
 
     def post_save(self, **kwargs):
         self.object.user = self.request.user
@@ -139,6 +146,7 @@ class SalesOrderAttachmentCreate(AjaxCreateView):
     model = SalesOrderAttachment
     form_class = order_forms.EditSalesOrderAttachmentForm
     ajax_form_title = _('Add Sales Order Attachment')
+    role_required = 'sales_order.add'
 
     def post_save(self, **kwargs):
         self.object.user = self.request.user
@@ -174,6 +182,7 @@ class PurchaseOrderAttachmentEdit(AjaxUpdateView):
     model = PurchaseOrderAttachment
     form_class = order_forms.EditPurchaseOrderAttachmentForm
     ajax_form_title = _("Edit Attachment")
+    role_required = 'purchase_order.change'
 
     def get_data(self):
         return {
@@ -195,6 +204,7 @@ class SalesOrderAttachmentEdit(AjaxUpdateView):
     model = SalesOrderAttachment
     form_class = order_forms.EditSalesOrderAttachmentForm
     ajax_form_title = _("Edit Attachment")
+    role_required = 'sales_order.change'
 
     def get_data(self):
         return {
@@ -216,6 +226,7 @@ class PurchaseOrderAttachmentDelete(AjaxDeleteView):
     ajax_form_title = _("Delete Attachment")
     ajax_template_name = "order/delete_attachment.html"
     context_object_name = "attachment"
+    role_required = 'purchase_order.delete'
 
     def get_data(self):
         return {
@@ -230,6 +241,7 @@ class SalesOrderAttachmentDelete(AjaxDeleteView):
     ajax_form_title = _("Delete Attachment")
     ajax_template_name = "order/delete_attachment.html"
     context_object_name = "attachment"
+    role_required = 'sales_order.delete'
 
     def get_data(self):
         return {
@@ -237,12 +249,13 @@ class SalesOrderAttachmentDelete(AjaxDeleteView):
         }
 
 
-class PurchaseOrderNotes(UpdateView):
+class PurchaseOrderNotes(InvenTreeRoleMixin, UpdateView):
     """ View for updating the 'notes' field of a PurchaseOrder """
 
     context_object_name = 'order'
     template_name = 'order/order_notes.html'
     model = PurchaseOrder
+    role_required = 'purchase_order.view'
 
     fields = ['notes']
 
@@ -259,12 +272,13 @@ class PurchaseOrderNotes(UpdateView):
         return ctx
 
 
-class SalesOrderNotes(UpdateView):
+class SalesOrderNotes(InvenTreeRoleMixin, UpdateView):
     """ View for editing the 'notes' field of a SalesORder """
 
     context_object_name = 'order'
     template_name = 'order/sales_order_notes.html'
     model = SalesOrder
+    role_required = 'sales_order.view'
 
     fields = ['notes']
 
@@ -286,6 +300,7 @@ class PurchaseOrderCreate(AjaxCreateView):
     model = PurchaseOrder
     ajax_form_title = _("Create Purchase Order")
     form_class = order_forms.EditPurchaseOrderForm
+    role_required = 'purchase_order.add'
 
     def get_initial(self):
         initials = super().get_initial().copy()
@@ -317,6 +332,7 @@ class SalesOrderCreate(AjaxCreateView):
     model = SalesOrder
     ajax_form_title = _("Create Sales Order")
     form_class = order_forms.EditSalesOrderForm
+    role_required = 'sales_order.add'
 
     def get_initial(self):
         initials = super().get_initial().copy()
@@ -347,6 +363,7 @@ class PurchaseOrderEdit(AjaxUpdateView):
     model = PurchaseOrder
     ajax_form_title = _('Edit Purchase Order')
     form_class = order_forms.EditPurchaseOrderForm
+    role_required = 'purchase_order.change'
 
     def get_form(self):
 
@@ -367,6 +384,7 @@ class SalesOrderEdit(AjaxUpdateView):
     model = SalesOrder
     ajax_form_title = _('Edit Sales Order')
     form_class = order_forms.EditSalesOrderForm
+    role_required = 'sales_order.change'
 
     def get_form(self):
         form = super().get_form()
@@ -384,6 +402,7 @@ class PurchaseOrderCancel(AjaxUpdateView):
     ajax_form_title = _('Cancel Order')
     ajax_template_name = 'order/order_cancel.html'
     form_class = order_forms.CancelPurchaseOrderForm
+    role_required = 'purchase_order.change'
 
     def post(self, request, *args, **kwargs):
         """ Mark the PO as 'CANCELLED' """
@@ -417,6 +436,7 @@ class SalesOrderCancel(AjaxUpdateView):
     ajax_form_title = _("Cancel sales order")
     ajax_template_name = "order/sales_order_cancel.html"
     form_class = order_forms.CancelSalesOrderForm
+    role_required = 'sales_order.change'
 
     def post(self, request, *args, **kwargs):
 
@@ -451,6 +471,7 @@ class PurchaseOrderIssue(AjaxUpdateView):
     ajax_form_title = _('Issue Order')
     ajax_template_name = "order/order_issue.html"
     form_class = order_forms.IssuePurchaseOrderForm
+    role_required = 'purchase_order.change'
 
     def post(self, request, *args, **kwargs):
         """ Mark the purchase order as 'PLACED' """
@@ -486,6 +507,7 @@ class PurchaseOrderComplete(AjaxUpdateView):
     ajax_template_name = "order/order_complete.html"
     ajax_form_title = _("Complete Order")
     context_object_name = 'order'
+    role_required = 'purchase_order.change'
 
     def get_context_data(self):
 
@@ -520,6 +542,7 @@ class SalesOrderShip(AjaxUpdateView):
     context_object_name = 'order'
     ajax_template_name = 'order/sales_order_ship.html'
     ajax_form_title = _('Ship Order')
+    role_required = 'sales_order.change'
 
     def post(self, request, *args, **kwargs):
 
@@ -563,6 +586,7 @@ class PurchaseOrderExport(AjaxView):
     """
 
     model = PurchaseOrder
+    role_required = 'purchase_order.view'
 
     def get(self, request, *args, **kwargs):
 
@@ -594,6 +618,7 @@ class PurchaseOrderReceive(AjaxUpdateView):
     form_class = order_forms.ReceivePurchaseOrderForm
     ajax_form_title = _("Receive Parts")
     ajax_template_name = "order/receive_parts.html"
+    role_required = 'purchase_order.change'
 
     # Where the parts will be going (selected in POST request)
     destination = None
@@ -779,6 +804,11 @@ class OrderParts(AjaxView):
     ajax_form_title = _("Order Parts")
     ajax_template_name = 'order/order_wizard/select_parts.html'
 
+    role_required = [
+        'part.view',
+        'purchase_order.change',
+    ]
+
     # List of Parts we wish to order
     parts = []
     suppliers = []
@@ -1085,6 +1115,7 @@ class POLineItemCreate(AjaxCreateView):
     context_object_name = 'line'
     form_class = order_forms.EditPurchaseOrderLineItemForm
     ajax_form_title = _('Add Line Item')
+    role_required = 'purchase_order.add'
 
     def post(self, request, *arg, **kwargs):
 
@@ -1199,6 +1230,7 @@ class SOLineItemCreate(AjaxCreateView):
     context_order_name = 'line'
     form_class = order_forms.EditSalesOrderLineItemForm
     ajax_form_title = _('Add Line Item')
+    role_required = 'sales_order.add'
 
     def get_form(self, *args, **kwargs):
 
@@ -1250,6 +1282,7 @@ class SOLineItemEdit(AjaxUpdateView):
     model = SalesOrderLineItem
     form_class = order_forms.EditSalesOrderLineItemForm
     ajax_form_title = _('Edit Line Item')
+    role_required = 'sales_order.change'
 
     def get_form(self):
         form = super().get_form()
@@ -1268,6 +1301,7 @@ class POLineItemEdit(AjaxUpdateView):
     form_class = order_forms.EditPurchaseOrderLineItemForm
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit Line Item')
+    role_required = 'purchase_order.change'
 
     def get_form(self):
         form = super().get_form()
@@ -1285,6 +1319,7 @@ class POLineItemDelete(AjaxDeleteView):
     model = PurchaseOrderLineItem
     ajax_form_title = _('Delete Line Item')
     ajax_template_name = 'order/po_lineitem_delete.html'
+    role_required = 'purchase_order.delete'
 
     def get_data(self):
         return {
@@ -1297,6 +1332,7 @@ class SOLineItemDelete(AjaxDeleteView):
     model = SalesOrderLineItem
     ajax_form_title = _("Delete Line Item")
     ajax_template_name = "order/so_lineitem_delete.html"
+    role_required = 'sales_order.delete'
 
     def get_data(self):
         return {
@@ -1310,6 +1346,7 @@ class SalesOrderAllocationCreate(AjaxCreateView):
     model = SalesOrderAllocation
     form_class = order_forms.EditSalesOrderAllocationForm
     ajax_form_title = _('Allocate Stock to Order')
+    role_required = 'sales_order.add'
 
     def get_initial(self):
         initials = super().get_initial().copy()
@@ -1379,6 +1416,7 @@ class SalesOrderAllocationEdit(AjaxUpdateView):
     model = SalesOrderAllocation
     form_class = order_forms.EditSalesOrderAllocationForm
     ajax_form_title = _('Edit Allocation Quantity')
+    role_required = 'sales_order.change'
 
     def get_form(self):
         form = super().get_form()
@@ -1396,3 +1434,4 @@ class SalesOrderAllocationDelete(AjaxDeleteView):
     ajax_form_title = _("Remove allocation")
     context_object_name = 'allocation'
     ajax_template_name = "order/so_allocation_delete.html"
+    role_required = 'sales_order.delete'

InvenTree/part/api.py

@@ -44,6 +44,10 @@ class PartCategoryTree(TreeSerializer):
     def get_items(self):
         return PartCategory.objects.all().prefetch_related('parts', 'children')
 
+    permission_classes = [
+        permissions.IsAuthenticated,
+    ]
+
 
 class CategoryList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of PartCategory objects.
@@ -55,10 +59,6 @@ class CategoryList(generics.ListCreateAPIView):
     queryset = PartCategory.objects.all()
     serializer_class = part_serializers.CategorySerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     def get_queryset(self):
         """
         Custom filtering:
@@ -119,10 +119,6 @@ class PartSalePriceList(generics.ListCreateAPIView):
     queryset = PartSellPriceBreak.objects.all()
     serializer_class = part_serializers.PartSalePriceSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend
     ]
@@ -182,8 +178,6 @@ class PartTestTemplateList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [permissions.IsAuthenticated]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.OrderingFilter,
@@ -221,10 +215,6 @@ class PartThumbsUpdate(generics.RetrieveUpdateAPIView):
     queryset = Part.objects.all()
     serializer_class = part_serializers.PartThumbSerializerUpdate
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend
     ]
@@ -246,10 +236,6 @@ class PartDetail(generics.RetrieveUpdateDestroyAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     def get_serializer(self, *args, **kwargs):
 
         try:
@@ -580,10 +566,6 @@ class PartList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -676,10 +658,6 @@ class PartParameterTemplateList(generics.ListCreateAPIView):
     queryset = PartParameterTemplate.objects.all()
     serializer_class = part_serializers.PartParameterTemplateSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         filters.OrderingFilter,
     ]
@@ -699,10 +677,6 @@ class PartParameterList(generics.ListCreateAPIView):
     queryset = PartParameter.objects.all()
     serializer_class = part_serializers.PartParameterSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend
     ]
@@ -796,10 +770,6 @@ class BomList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -816,10 +786,6 @@ class BomDetail(generics.RetrieveUpdateDestroyAPIView):
     queryset = BomItem.objects.all()
     serializer_class = part_serializers.BomItemSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
 
 class BomItemValidate(generics.UpdateAPIView):
     """ API endpoint for validating a BomItem """

InvenTree/part/templates/part/bom.html

@@ -39,10 +39,12 @@
     <button class='btn btn-default action-button' type='button' title='{% trans "New BOM Item" %}' id='bom-item-new'><span class='fas fa-plus-circle'></span></button>
     <button class='btn btn-default action-button' type='button' title='{% trans "Finish Editing" %}' id='editing-finished'><span class='fas fa-check-circle'></span></button>
     {% elif part.active %}
+    {% if roles.part.change %}
     <button class='btn btn-default action-button' type='button' title='{% trans "Edit BOM" %}' id='edit-bom'><span class='fas fa-edit'></span></button>
     {% if part.is_bom_valid == False %}
     <button class='btn btn-default action-button' id='validate-bom' title='{% trans "Validate Bill of Materials" %}' type='button'><span class='fas fa-clipboard-check'></span></button>
     {% endif %}
+    {% endif %}
     <button title='{% trans "Export Bill of Materials" %}' class='btn btn-default action-button' id='download-bom' type='button'><span class='fas fa-file-download'></span></button>
     {% endif %}
 </div>

InvenTree/part/templates/part/build.html

@@ -1,15 +1,18 @@
 {% extends "part/part_base.html" %}
 {% load static %}
+{% load i18n %}
 {% block details %}
 
 {% include 'part/tabs.html' with tab='build' %}
 
-<h3>Part Builds</h3>
+<h3>{% trans "Part Builds" %}</h3>
 
 <div id='button-toolbar'>
     <div class='button-toolbar container-flui' style='float: right';>
         {% if part.active %}
-        <button class="btn btn-success" id='start-build'>Start New Build</button>
+        {% if roles.build.add %}
+        <button class="btn btn-success" id='start-build'>{% trans "Start New Build" %}</button>
+        {% endif %}
         {% endif %}
         <div class='filter-list' id='filter-list-build'>
             <!-- Empty div for filters -->

InvenTree/part/templates/part/category.html

@@ -9,7 +9,7 @@
         {% if category %}
         <h3>
             {{ category.name }}
-            {% if user.is_staff and perms.part.change_partcategory %}
+            {% if user.is_staff and roles.part.change %}
             <a href="{% url 'admin:part_partcategory_change' category.pk %}"><span title="{% trans 'Admin view' %}" class='fas fa-user-shield'></span></a>
             {% endif %}
         </h3>
@@ -20,17 +20,23 @@
         {% endif %}
         <p>
             <div class='btn-group action-buttons'>
+                {% if roles.part.add %}
                 <button class='btn btn-default' id='cat-create' title='{% trans "Create new part category" %}'>
                     <span class='fas fa-plus-circle icon-green'/>
                 </button>
+                {% endif %}
                 {% if category %}
+                {% if roles.part.change %}
                 <button class='btn btn-default' id='cat-edit' title='{% trans "Edit part category" %}'>
                     <span class='fas fa-edit icon-blue'/>
                 </button>
+                {% endif %}
+                {% if roles.part.delete %}
                 <button class='btn btn-default' id='cat-delete' title='{% trans "Delete part category" %}'>
                     <span class='fas fa-trash-alt icon-red'/>
                 </button>
                 {% endif %}
+                {% endif %}
             </div>
         </p>
     </div>
@@ -104,11 +110,15 @@
     <div class='button-toolbar container-fluid' style="float: right;">
         <div class='btn-group'>
             <button class='btn btn-default' id='part-export' title='{% trans "Export Part Data" %}'>{% trans "Export" %}</button>
+            {% if roles.part.add %}
             <button class='btn btn-success' id='part-create' title='{% trans "Create new part" %}'>{% trans "New Part" %}</button>
+            {% endif %}
             <div class='btn-group'>
                 <button id='part-options' class='btn btn-primary dropdown-toggle' type='button' data-toggle="dropdown">{% trans "Options" %}<span class='caret'></span></button>
                 <ul class='dropdown-menu'>
+                    {% if roles.part.change %}
                     <li><a href='#' id='multi-part-category' title='{% trans "Set category" %}'>{% trans "Set Category" %}</a></li>
+                    {% endif %}
                     <li><a href='#' id='multi-part-order' title='{% trans "Order parts" %}'>{% trans "Order Parts" %}</a></li>
                     <li><a href='#' id='multi-part-export' title='{% trans "Export" %}'>{% trans "Export Data" %}</a></li>
                 </ul>
@@ -180,6 +190,7 @@
         location.href = url;
     });
 
+    {% if roles.part.add %}
     $("#part-create").click(function() {
         launchModalForm(
             "{% url 'part-create' %}",
@@ -207,6 +218,7 @@
             }
         );
     });
+    {% endif %}
 
     {% if category %}
     $("#cat-edit").click(function () {

InvenTree/part/templates/part/notes.html

@@ -29,7 +29,9 @@
         <h4>{% trans "Part Notes" %}</h4>
     </div>
     <div class='col-sm-6'>
+        {% if roles.part.change %}
         <button title='{% trans "Edit notes" %}' class='btn btn-default action-button float-right' id='edit-notes'><span class='fas fa-edit'></span></button>
+        {% endif %}
     </div>
 </div>
 <hr>

InvenTree/part/templates/part/params.html

@@ -10,7 +10,9 @@
 
 <div id='button-toolbar'>
     <div class='button-toolbar container-fluid' style='float: right;'>
+        {% if roles.part.add %}
         <button title='{% trans "Add new parameter" %}' class='btn btn-success' id='param-create'>{% trans "New Parameter" %}</button>
+        {% endif %}
     </div>
 </div>
 
@@ -30,8 +32,12 @@
             <td>
                 {{ param.template.units }}
                 <div class='btn-group' style='float: right;'>
+                    {% if roles.part.change %}
                     <button title='{% trans "Edit" %}' class='btn btn-default btn-glyph param-edit' url="{% url 'part-param-edit' param.id %}" type='button'><span class='fas fa-edit'/></button>
+                    {% endif %}
+                    {% if roles.part.delete %}
                     <button title='{% trans "Delete" %}' class='btn btn-default btn-glyph param-delete' url="{% url 'part-param-delete' param.id %}" type='button'><span class='fas fa-trash-alt icon-red'/></button>
+                    {% endif %}
                 </div>
             </td>
         </tr>
@@ -48,6 +54,7 @@
     $('#param-table').inventreeTable({
     });
 
+    {% if roles.part.add %}
     $('#param-create').click(function() {
         launchModalForm("{% url 'part-param-create' %}?part={{ part.id }}", {
             reload: true,
@@ -59,6 +66,7 @@
             }],
         });
     });
+    {% endif %}
 
     $('.param-edit').click(function() {
         var button = $(this);

InvenTree/part/templates/part/part_base.html

@@ -28,7 +28,7 @@
     <div class="media-body">
         <h3>
             {{ part.full_name }}
-            {% if user.is_staff and perms.part.change_part %}
+            {% if user.is_staff and roles.part.change %}
             <a  href="{% url 'admin:part_part_change' part.pk %}"><span title="{% trans 'Admin view' %}" class='fas fa-user-shield'></span></a>
             {% endif %}
             {% if not part.active %}
@@ -56,26 +56,36 @@
             <button type='button' class='btn btn-default' id='price-button' title='{% trans "Show pricing information" %}'>
                 <span id='part-price-icon' class='fas fa-dollar-sign'/>
             </button>
-            <button type='button' class='btn btn-default' id='part-count' title='Count part stock'>
+            {% if roles.stock.change %}
+            <button type='button' class='btn btn-default' id='part-count' title='{% trans "Count part stock" %}'>
                 <span class='fas fa-clipboard-list'/>
             </button>
+            {% endif %}
             {% if part.purchaseable %}
-            <button type='button' class='btn btn-default' id='part-order' title='Order part'>
+            {% if roles.purchase_order.add %}
+            <button type='button' class='btn btn-default' id='part-order' title='{% trans "Order part" %}'>
                 <span id='part-order-icon' class='fas fa-shopping-cart'/>
             </button>
             {% endif %}
             {% endif %}
+            {% endif %}
             <!-- Part actions -->
+            {% if roles.part.add or roles.part.change or roles.part.delete %}
             <div class='btn-group'>
                 <button id='part-actions' title='{% trans "Part actions" %}' class='btn btn-default dropdown-toggle' type='button' data-toggle='dropdown'> <span class='fas fa-shapes'></span> <span class='caret'></span></button>
                 <ul class='dropdown-menu'>
+                    {% if roles.part.add %}
                     <li><a href='#' id='part-duplicate'><span class='fas fa-copy'></span> {% trans "Duplicate part" %}</a></li>
+                    {% endif %}
+                    {% if roles.part.change %}
                     <li><a href='#' id='part-edit'><span class='fas fa-edit icon-blue'></span> {% trans "Edit part" %}</a></li>
-                    {% if not part.active %}
+                    {% endif %}
+                    {% if not part.active and roles.part.delete %}
                     <li><a href='#' id='part-delete'><span class='fas fa-trash-alt icon-red'></span> {% trans "Delete part" %}</a></li>
                     {% endif %}
                 </ul>
             </div>
+            {% endif %}
         </div>
         <table class='table table-condensed'>
             <col width='25'>
@@ -274,6 +284,7 @@
                         });
     });
 
+    {% if roles.part.change %}
     $("#part-edit").click(function() {
         launchModalForm(
             "{% url 'part-edit' part.id %}",
@@ -282,6 +293,7 @@
             }
         );
     });
+    {% endif %}
 
     $("#part-order").click(function() {
         launchModalForm("{% url 'order-parts' %}", {
@@ -292,6 +304,7 @@
         });
     });
 
+    {% if roles.part.add %}
     $("#part-duplicate").click(function() {
         launchModalForm(
             "{% url 'part-duplicate' part.id %}",
@@ -300,8 +313,9 @@
             }
         );
     });
+    {% endif %}
 
-    {% if not part.active %}
+    {% if not part.active and roles.part.delete %}
     $("#part-delete").click(function() {
         launchModalForm(
             "{% url 'part-delete' part.id %}",

InvenTree/part/templates/part/tabs.html

@@ -26,14 +26,17 @@
     {% if part.assembly %}
     <li{% ifequal tab 'bom' %} class="active"{% endifequal %}>
         <a href="{% url 'part-bom' part.id %}">{% trans "BOM" %}<span class="badge{% if part.is_bom_valid == False %} badge-alert{% endif %}">{{ part.bom_count }}</span></a></li>
+    {% if roles.build.view %}
     <li{% ifequal tab 'build' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-build' part.id %}">{% trans "Build Orders" %}<span class='badge'>{{ part.builds.count }}</span></a></li>
+        <a href="{% url 'part-build' part.id %}">{% trans "Build Orders" %}<span class='badge'>{{ part.builds.count }}</span></a>
+    </li>
+    {% endif %}
     {% endif %}
     {% if part.component or part.used_in_count > 0 %}
     <li{% ifequal tab 'used' %} class="active"{% endifequal %}>
         <a href="{% url 'part-used-in' part.id %}">{% trans "Used In" %} {% if part.used_in_count > 0 %}<span class="badge">{{ part.used_in_count }}</span>{% endif %}</a></li>
     {% endif %}
-    {% if part.purchaseable %}
+    {% if part.purchaseable and roles.purchase_order.view %}
     {% if part.is_template == False %}
     <li{% ifequal tab 'suppliers' %} class="active"{% endifequal %}>
         <a href="{% url 'part-suppliers' part.id %}">{% trans "Suppliers" %}
@@ -45,7 +48,7 @@
         <a href="{% url 'part-orders' part.id %}">{% trans "Purchase Orders" %} <span class='badge'>{{ part.purchase_orders|length }}</span></a>
     </li>
     {% endif %}
-    {% if part.salable %}
+    {% if part.salable and roles.sales_order.view %}
     <li {% if tab == 'sales-prices' %}class='active'{% endif %}>
         <a href="{% url 'part-sale-prices' part.id %}">{% trans "Sale Price" %}</a>
     </li>

InvenTree/part/test_api.py

@@ -3,6 +3,7 @@ from rest_framework import status
 
 from django.urls import reverse
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
 
 from part.models import Part
 from stock.models import StockItem
@@ -29,7 +30,26 @@ class PartAPITest(APITestCase):
     def setUp(self):
         # Create a user for auth
         User = get_user_model()
-        User.objects.create_user('testuser', 'test@testing.com', 'password')
+        self.user = User.objects.create_user(
+            username='testuser',
+            email='test@testing.com',
+            password='password'
+        )
+
+        # Put the user into a group with the correct permissions
+        group = Group.objects.create(name='mygroup')
+        self.user.groups.add(group)
+
+        # Give the group *all* the permissions!
+        for rule in group.rule_sets.all():
+            rule.can_view = True
+            rule.can_change = True
+            rule.can_add = True
+            rule.can_delete = True
+
+            rule.save()
+
+        group.save()
 
         self.client.login(username='testuser', password='password')
 

InvenTree/part/test_views.py

@@ -3,6 +3,7 @@
 from django.test import TestCase
 from django.urls import reverse
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
 
 from .models import Part
 
@@ -23,7 +24,24 @@ class PartViewTestCase(TestCase):
 
         # Create a user
         User = get_user_model()
-        User.objects.create_user('username', 'user@email.com', 'password')
+        self.user = User.objects.create_user(
+            username='username',
+            email='user@email.com',
+            password='password'
+        )
+
+        # Put the user into a group with the correct permissions
+        group = Group.objects.create(name='mygroup')
+        self.user.groups.add(group)
+
+        # Give the group *all* the permissions!
+        for rule in group.rule_sets.all():
+            rule.can_view = True
+            rule.can_change = True
+            rule.can_add = True
+            rule.can_delete = True
+
+            rule.save()
 
         self.client.login(username='username', password='password')
 
@@ -140,12 +158,14 @@ class PartTests(PartViewTestCase):
     """ Tests for Part forms """
 
     def test_part_edit(self):
+
         response = self.client.get(reverse('part-edit', args=(1,)), HTTP_X_REQUESTED_WITH='XMLHttpRequest')
-        self.assertEqual(response.status_code, 200)
 
         keys = response.context.keys()
         data = str(response.content)
 
+        self.assertEqual(response.status_code, 200)
+
         self.assertIn('part', keys)
         self.assertIn('csrf_token', keys)
 
@@ -189,6 +209,8 @@ class PartAttachmentTests(PartViewTestCase):
         response = self.client.get(reverse('part-attachment-create'), {'part': 1}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
 
+        # TODO - Create a new attachment using this view
+
     def test_invalid_create(self):
         """ test creation of an attachment for an invalid part """
 

InvenTree/part/views.py

@@ -38,17 +38,21 @@ from .admin import PartResource
 
 from InvenTree.views import AjaxView, AjaxCreateView, AjaxUpdateView, AjaxDeleteView
 from InvenTree.views import QRCodeView
+from InvenTree.views import InvenTreeRoleMixin
 
 from InvenTree.helpers import DownloadFile, str2bool
 
 
-class PartIndex(ListView):
+class PartIndex(InvenTreeRoleMixin, ListView):
     """ View for displaying list of Part objects
     """
+
     model = Part
     template_name = 'part/category.html'
     context_object_name = 'parts'
 
+    role_required = 'part.view'
+
     def get_queryset(self):
         return Part.objects.all().select_related('category')
 
@@ -76,6 +80,8 @@ class PartAttachmentCreate(AjaxCreateView):
     ajax_form_title = _("Add part attachment")
     ajax_template_name = "modal_form.html"
 
+    role_required = 'part.add'
+
     def post_save(self):
         """ Record the user that uploaded the attachment """
         self.object.user = self.request.user
@@ -124,6 +130,8 @@ class PartAttachmentEdit(AjaxUpdateView):
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit attachment')
 
+    role_required = 'part.change'
+    
     def get_data(self):
         return {
             'success': _('Part attachment updated')
@@ -145,6 +153,8 @@ class PartAttachmentDelete(AjaxDeleteView):
     ajax_template_name = "attachment_delete.html"
     context_object_name = "attachment"
 
+    role_required = 'part.delete'
+
     def get_data(self):
         return {
             'danger': _('Deleted part attachment')
@@ -158,6 +168,8 @@ class PartTestTemplateCreate(AjaxCreateView):
     form_class = part_forms.EditPartTestTemplateForm
     ajax_form_title = _("Create Test Template")
 
+    role_required = 'part.add'
+    
     def get_initial(self):
 
         initials = super().get_initial()
@@ -185,6 +197,8 @@ class PartTestTemplateEdit(AjaxUpdateView):
     form_class = part_forms.EditPartTestTemplateForm
     ajax_form_title = _("Edit Test Template")
 
+    role_required = 'part.change'
+
     def get_form(self):
 
         form = super().get_form()
@@ -199,6 +213,8 @@ class PartTestTemplateDelete(AjaxDeleteView):
     model = PartTestTemplate
     ajax_form_title = _("Delete Test Template")
 
+    role_required = 'part.delete'
+
 
 class PartSetCategory(AjaxUpdateView):
     """ View for settings the part category for multiple parts at once """
@@ -207,6 +223,8 @@ class PartSetCategory(AjaxUpdateView):
     ajax_form_title = _('Set Part Category')
     form_class = part_forms.SetPartCategoryForm
 
+    role_required = 'part.change'
+
     category = None
     parts = []
     
@@ -290,6 +308,8 @@ class MakePartVariant(AjaxCreateView):
     ajax_form_title = _('Create Variant')
     ajax_template_name = 'part/variant_part.html'
 
+    role_required = 'part.add'
+
     def get_part_template(self):
         return get_object_or_404(Part, id=self.kwargs['pk'])
 
@@ -368,6 +388,8 @@ class PartDuplicate(AjaxCreateView):
     ajax_form_title = _("Duplicate Part")
     ajax_template_name = "part/copy_part.html"
 
+    role_required = 'part.add'
+
     def get_data(self):
         return {
             'success': _('Copied part')
@@ -491,6 +513,8 @@ class PartCreate(AjaxCreateView):
     ajax_form_title = _('Create new part')
     ajax_template_name = 'part/create_part.html'
 
+    role_required = 'part.add'
+
     def get_data(self):
         return {
             'success': _("Created new part"),
@@ -613,6 +637,8 @@ class PartNotes(UpdateView):
     template_name = 'part/notes.html'
     model = Part
 
+    role_required = 'part.change'
+
     fields = ['notes']
 
     def get_success_url(self):
@@ -634,7 +660,7 @@ class PartNotes(UpdateView):
         return ctx
 
 
-class PartDetail(DetailView):
+class PartDetail(InvenTreeRoleMixin, DetailView):
     """ Detail view for Part object
     """
 
@@ -642,6 +668,8 @@ class PartDetail(DetailView):
     queryset = Part.objects.all().select_related('category')
     template_name = 'part/detail.html'
 
+    role_required = 'part.view'
+
     # Add in some extra context information based on query params
     def get_context_data(self, **kwargs):
         """ Provide extra context data to template
@@ -706,6 +734,8 @@ class PartQRCode(QRCodeView):
 
     ajax_form_title = _("Part QR Code")
 
+    role_required = 'part.view'
+
     def get_qr_data(self):
         """ Generate QR code data for the Part """
 
@@ -722,8 +752,11 @@ class PartImageUpload(AjaxUpdateView):
     model = Part
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Upload Part Image')
+
     form_class = part_forms.PartImageForm
 
+    role_required = 'part.change'
+
     def get_data(self):
         return {
             'success': _('Updated part image'),
@@ -737,6 +770,8 @@ class PartImageSelect(AjaxUpdateView):
     ajax_template_name = 'part/select_image.html'
     ajax_form_title = _('Select Part Image')
 
+    role_required = 'part.change'
+
     fields = [
         'image',
     ]
@@ -778,6 +813,8 @@ class PartEdit(AjaxUpdateView):
     ajax_form_title = _('Edit Part Properties')
     context_object_name = 'part'
 
+    role_required = 'part.change'
+
     def get_form(self):
         """ Create form for Part editing.
         Overrides default get_form() method to limit the choices
@@ -802,6 +839,8 @@ class BomValidate(AjaxUpdateView):
     context_object_name = 'part'
     form_class = part_forms.BomValidateForm
 
+    role_required = 'part.change'
+
     def get_context(self):
         return {
             'part': self.get_object(),
@@ -832,7 +871,7 @@ class BomValidate(AjaxUpdateView):
         return self.renderJsonResponse(request, form, data, context=self.get_context())
 
 
-class BomUpload(FormView):
+class BomUpload(InvenTreeRoleMixin, FormView):
     """ View for uploading a BOM file, and handling BOM data importing.
 
     The BOM upload process is as follows:
@@ -868,6 +907,8 @@ class BomUpload(FormView):
     missing_columns = []
     allowed_parts = []
 
+    role_required = ('part.change', 'part.add')
+
     def get_success_url(self):
         part = self.get_object()
         return reverse('upload-bom', kwargs={'pk': part.id})
@@ -1466,6 +1507,8 @@ class BomUpload(FormView):
 class PartExport(AjaxView):
     """ Export a CSV file containing information on multiple parts """
 
+    role_required = 'part.view'
+
     def get_parts(self, request):
         """ Extract part list from the POST parameters.
         Parts can be supplied as:
@@ -1543,6 +1586,8 @@ class BomDownload(AjaxView):
     - File format should be passed as a query param e.g. ?format=csv
     """
 
+    role_required = 'part.view'
+
     model = Part
 
     def get(self, request, *args, **kwargs):
@@ -1596,6 +1641,8 @@ class BomExport(AjaxView):
     form_class = part_forms.BomExportForm
     ajax_form_title = _("Export Bill of Materials")
 
+    role_required = 'part.view'
+
     def get(self, request, *args, **kwargs):
         return self.renderJsonResponse(request, self.form_class())
 
@@ -1645,6 +1692,8 @@ class PartDelete(AjaxDeleteView):
     ajax_form_title = _('Confirm Part Deletion')
     context_object_name = 'part'
 
+    role_required = 'part.delete'
+
     success_url = '/part/'
 
     def get_data(self):
@@ -1661,6 +1710,8 @@ class PartPricing(AjaxView):
     ajax_form_title = _("Part Pricing")
     form_class = part_forms.PartPriceForm
 
+    role_required = ['sales_order.view', 'part.view']
+    
     def get_part(self):
         try:
             return Part.objects.get(id=self.kwargs['pk'])
@@ -1778,6 +1829,8 @@ class PartPricing(AjaxView):
 class PartParameterTemplateCreate(AjaxCreateView):
     """ View for creating a new PartParameterTemplate """
 
+    role_required = 'part.add'
+
     model = PartParameterTemplate
     form_class = part_forms.EditPartParameterTemplateForm
     ajax_form_title = _('Create Part Parameter Template')
@@ -1786,6 +1839,8 @@ class PartParameterTemplateCreate(AjaxCreateView):
 class PartParameterTemplateEdit(AjaxUpdateView):
     """ View for editing a PartParameterTemplate """
 
+    role_required = 'part.change'
+
     model = PartParameterTemplate
     form_class = part_forms.EditPartParameterTemplateForm
     ajax_form_title = _('Edit Part Parameter Template')
@@ -1794,6 +1849,8 @@ class PartParameterTemplateEdit(AjaxUpdateView):
 class PartParameterTemplateDelete(AjaxDeleteView):
     """ View for deleting an existing PartParameterTemplate """
 
+    role_required = 'part.delete'
+
     model = PartParameterTemplate
     ajax_form_title = _("Delete Part Parameter Template")
 
@@ -1801,6 +1858,8 @@ class PartParameterTemplateDelete(AjaxDeleteView):
 class PartParameterCreate(AjaxCreateView):
     """ View for creating a new PartParameter """
 
+    role_required = 'part.add'
+
     model = PartParameter
     form_class = part_forms.EditPartParameterForm
     ajax_form_title = _('Create Part Parameter')
@@ -1851,6 +1910,8 @@ class PartParameterCreate(AjaxCreateView):
 class PartParameterEdit(AjaxUpdateView):
     """ View for editing a PartParameter """
 
+    role_required = 'part.change'
+
     model = PartParameter
     form_class = part_forms.EditPartParameterForm
     ajax_form_title = _('Edit Part Parameter')
@@ -1865,12 +1926,14 @@ class PartParameterEdit(AjaxUpdateView):
 class PartParameterDelete(AjaxDeleteView):
     """ View for deleting a PartParameter """
 
+    role_required = 'part.delete'
+
     model = PartParameter
     ajax_template_name = 'part/param_delete.html'
     ajax_form_title = _('Delete Part Parameter')
     
 
-class CategoryDetail(DetailView):
+class CategoryDetail(InvenTreeRoleMixin, DetailView):
     """ Detail view for PartCategory """
 
     model = PartCategory
@@ -1878,6 +1941,8 @@ class CategoryDetail(DetailView):
     queryset = PartCategory.objects.all().prefetch_related('children')
     template_name = 'part/category_partlist.html'
 
+    role_required = 'part.view'
+
     def get_context_data(self, **kwargs):
 
         context = super(CategoryDetail, self).get_context_data(**kwargs).copy()
@@ -1926,6 +1991,8 @@ class CategoryEdit(AjaxUpdateView):
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit Part Category')
 
+    role_required = 'part.change'
+
     def get_context_data(self, **kwargs):
         context = super(CategoryEdit, self).get_context_data(**kwargs).copy()
 
@@ -1963,6 +2030,8 @@ class CategoryDelete(AjaxDeleteView):
     context_object_name = 'category'
     success_url = '/part/'
 
+    role_required = 'part.delete'
+
     def get_data(self):
         return {
             'danger': _('Part category was deleted'),
@@ -1977,6 +2046,8 @@ class CategoryCreate(AjaxCreateView):
     ajax_template_name = 'modal_form.html'
     form_class = part_forms.EditCategoryForm
 
+    role_required = 'part.add'
+
     def get_context_data(self, **kwargs):
         """ Add extra context data to template.
 
@@ -2012,12 +2083,14 @@ class CategoryCreate(AjaxCreateView):
         return initials
 
 
-class BomItemDetail(DetailView):
+class BomItemDetail(InvenTreeRoleMixin, DetailView):
     """ Detail view for BomItem """
     context_object_name = 'item'
     queryset = BomItem.objects.all()
     template_name = 'part/bom-detail.html'
 
+    role_required = 'part.view'
+
 
 class BomItemCreate(AjaxCreateView):
     """ Create view for making a new BomItem object """
@@ -2026,6 +2099,8 @@ class BomItemCreate(AjaxCreateView):
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Create BOM item')
 
+    role_required = 'part.add'
+
     def get_form(self):
         """ Override get_form() method to reduce Part selection options.
 
@@ -2092,6 +2167,8 @@ class BomItemEdit(AjaxUpdateView):
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit BOM item')
 
+    role_required = 'part.change'
+
     def get_form(self):
         """ Override get_form() method to filter part selection options
 
@@ -2140,6 +2217,8 @@ class BomItemDelete(AjaxDeleteView):
     context_object_name = 'item'
     ajax_form_title = _('Confim BOM item deletion')
 
+    role_required = 'part.delete'
+
 
 class PartSalePriceBreakCreate(AjaxCreateView):
     """ View for creating a sale price break for a part """
@@ -2148,6 +2227,8 @@ class PartSalePriceBreakCreate(AjaxCreateView):
     form_class = part_forms.EditPartSalePriceBreakForm
     ajax_form_title = _('Add Price Break')
 
+    role_required = 'part.add'
+    
     def get_data(self):
         return {
             'success': _('Added new price break')
@@ -2197,6 +2278,8 @@ class PartSalePriceBreakEdit(AjaxUpdateView):
     form_class = part_forms.EditPartSalePriceBreakForm
     ajax_form_title = _('Edit Price Break')
 
+    role_required = 'part.change'
+
     def get_form(self):
 
         form = super().get_form()
@@ -2211,3 +2294,5 @@ class PartSalePriceBreakDelete(AjaxDeleteView):
     model = PartSellPriceBreak
     ajax_form_title = _("Delete Price Break")
     ajax_template_name = "modal_delete_form.html"
+
+    role_required = 'part.delete'

InvenTree/stock/api.py

@@ -52,6 +52,10 @@ class StockCategoryTree(TreeSerializer):
     def get_items(self):
         return StockLocation.objects.all().prefetch_related('stock_items', 'children')
 
+    permission_classes = [
+        permissions.IsAuthenticated,
+    ]
+
 
 class StockDetail(generics.RetrieveUpdateDestroyAPIView):
     """ API detail endpoint for Stock object
@@ -68,7 +72,6 @@ class StockDetail(generics.RetrieveUpdateDestroyAPIView):
 
     queryset = StockItem.objects.all()
     serializer_class = StockItemSerializer
-    permission_classes = (permissions.IsAuthenticated,)
 
     def get_queryset(self, *args, **kwargs):
 
@@ -289,10 +292,6 @@ class StockLocationList(generics.ListCreateAPIView):
             
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -695,10 +694,6 @@ class StockList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -744,10 +739,6 @@ class StockItemTestResultList(generics.ListCreateAPIView):
     queryset = StockItemTestResult.objects.all()
     serializer_class = StockItemTestResultSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -799,7 +790,6 @@ class StockTrackingList(generics.ListCreateAPIView):
 
     queryset = StockItemTracking.objects.all()
     serializer_class = StockTrackingSerializer
-    permission_classes = [permissions.IsAuthenticated]
 
     def get_serializer(self, *args, **kwargs):
         try:
@@ -871,7 +861,6 @@ class LocationDetail(generics.RetrieveUpdateDestroyAPIView):
 
     queryset = StockLocation.objects.all()
     serializer_class = LocationSerializer
-    permission_classes = (permissions.IsAuthenticated,)
 
 
 stock_endpoints = [

InvenTree/stock/templates/stock/item_base.html

@@ -65,7 +65,7 @@ InvenTree | {% trans "Stock Item" %} - {{ item }}
 {% else %}
     <a href='{% url "part-detail" item.part.pk %}'>{{ item.part.full_name }}</a> &times {% decimal item.quantity %}
 {% endif %}
-{% if user.is_staff and perms.stock.change_stockitem %}
+{% if user.is_staff and roles.stock.change %}
     <a  href="{% url 'admin:stock_stockitem_change' item.pk %}"><span title="{% trans 'Admin view' %}" class='fas fa-user-shield'></span></a>
 {% endif %}
 </h4>

InvenTree/stock/templates/stock/location.html

@@ -8,7 +8,7 @@
     {% if location %}
     <h3>
         {{ location.name }}
-        {% if user.is_staff and perms.stock.change_stocklocation %}
+        {% if user.is_staff and roles.stock.change %}
         <a  href="{% url 'admin:stock_stocklocation_change' location.pk %}"><span title="{% trans 'Admin view' %}" class='fas fa-user-shield'></span></a>
         {% endif %}
     </h3>

InvenTree/stock/test_api.py

@@ -3,6 +3,8 @@ from rest_framework import status
 from django.urls import reverse
 from django.contrib.auth import get_user_model
 
+from InvenTree.helpers import addUserPermissions
+
 from .models import StockLocation
 
 
@@ -22,6 +24,20 @@ class StockAPITestCase(APITestCase):
         # Create a user for auth
         User = get_user_model()
         self.user = User.objects.create_user('testuser', 'test@testing.com', 'password')
+
+        # Add the necessary permissions to the user
+        perms = [
+            'view_stockitemtestresult',
+            'change_stockitemtestresult',
+            'add_stockitemtestresult',
+            'add_stocklocation',
+            'change_stocklocation',
+            'add_stockitem',
+            'change_stockitem',
+        ]
+
+        addUserPermissions(self.user, perms)
+
         self.client.login(username='testuser', password='password')
 
     def doPost(self, url, data={}):

InvenTree/templates/403.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+{% load i18n %}
+
+{% block page_title %}
+InvenTree | {% trans "Permission Denied" %}
+{% endblock %}
+
+{% block content %}
+
+<div class='container-fluid'>
+    <h3>{% trans "Permission Denied" %}</h3>
+
+    <div class='alert alert-danger alert-block'>
+        {% trans "You do not have permission to view this page." %}
+    </div>
+</div>
+
+{% endblock %}

InvenTree/templates/InvenTree/index.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
-
+{% load i18n %}
 {% block page_title %}
-InvenTree | Index
+InvenTree | {% trans "Index" %}
 {% endblock %}
 
 {% block content %}
@@ -9,24 +9,24 @@ InvenTree | Index
 <hr>
 
 <div class='col-sm-6'>
-    {% if perms.part.view_part %}
+    {% if roles.part.view %}
     {% include "InvenTree/latest_parts.html" with collapse_id="latest_parts" %}
     {% include "InvenTree/bom_invalid.html" with collapse_id="bom_invalid" %}
     {% include "InvenTree/starred_parts.html" with collapse_id="starred" %}
     {% endif %}
-    {% if perms.build.view_build %}
+    {% if roles.build.view %}
     {% include "InvenTree/build_pending.html" with collapse_id="build_pending" %}
     {% endif %}
 </div>
 <div class='col-sm-6'>
-    {% if perms.stock.view_stockitem %}
+    {% if roles.stock.view %}
     {% include "InvenTree/low_stock.html" with collapse_id="order" %}
     {% include "InvenTree/required_stock_build.html" with collapse_id="stock_to_build" %}
     {% endif %}
-    {% if perms.order.view_purchaseorder %}
+    {% if roles.purchase_order.view %}
     {% include "InvenTree/po_outstanding.html" with collapse_id="po_outstanding" %}
     {% endif %}
-    {% if perms.order.view_salesorder %}
+    {% if roles.sales_order.view %}
     {% include "InvenTree/so_outstanding.html" with collapse_id="so_outstanding" %}
     {% endif %}
 </div>

InvenTree/templates/navbar.html

@@ -15,16 +15,16 @@
     </div>
     <div class="navbar-collapse collapse">
       <ul class="nav navbar-nav">
-        {% if perms.part.view_part or perms.part.view_partcategory %}
+        {% if roles.part.view %}
         <li><a href="{% url 'part-index' %}"><span class='fas fa-shapes icon-header'></span>{% trans "Parts" %}</a></li>
         {% endif %}
-        {% if perms.stock.view_stockitem or perms.part.view_stocklocation %}
+        {% if roles.stock.view %}
         <li><a href="{% url 'stock-index' %}"><span class='fas fa-boxes icon-header'></span>{% trans "Stock" %}</a></li>
         {% endif %}
-        {% if perms.build.view_build %}
+        {% if roles.build.view %}
         <li><a href="{% url 'build-index' %}"><span class='fas fa-tools icon-header'></span>{% trans "Build" %}</a></li>
         {% endif %}
-        {% if perms.order.view_purchaseorder %}
+        {% if roles.purchase_order.view %}
         <li class='nav navbar-nav'>
           <a class='dropdown-toggle' data-toggle='dropdown' href='#'><span class='fas fa-shopping-cart icon-header'></span>{% trans "Buy" %}</a>
           <ul class='dropdown-menu'>
@@ -34,7 +34,7 @@
           </ul>
         </li>
         {% endif %}
-        {% if perms.order.view_salesorder %}
+        {% if roles.sales_order.view %}
         <li class='nav navbar-nav'>
           <a class='dropdown-toggle' data-toggle='dropdown' href='#'><span class='fas fa-truck icon-header'></span>{% trans "Sell" %}</a>
           <ul class='dropdown-menu'>

InvenTree/templates/slide.html

@@ -1,3 +1,3 @@
 <div>
-    <input fieldname='{{ field }}' class='slidey' type="checkbox" data-offstyle='warning' data-onstyle="success" data-size='small' data-toggle="toggle" {% if disabled %}disabled {% endif %}{% if state %}checked=""{% endif %} autocomplete="off">
+    <input fieldname='{{ field }}' class='slidey' type="checkbox" data-offstyle='warning' data-onstyle="success" data-size='small' data-toggle="toggle" {% if disabled or not roles.part.change %}disabled {% endif %}{% if state %}checked=""{% endif %} autocomplete="off">
 </div>

InvenTree/templates/stock_table.html

@@ -6,19 +6,27 @@
             <button class='btn btn-default' id='stock-export' title='{% trans "Export Stock Information" %}'>{% trans "Export" %}</button>
             {% if read_only %}
             {% else %}
+            {% if roles.stock.add %}
             <button class="btn btn-success" id='item-create'>{% trans "New Stock Item" %}</button>
+            {% endif %}
+            {% if roles.stock.change or roles.stock.delete %}
             <div class="btn-group">
                 <button id='stock-options' class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">{% trans "Options" %}<span class="caret"></span></button>
                 <ul class="dropdown-menu">
+                    {% if roles.stock.change %}
                     <li><a href="#" id='multi-item-add' title='{% trans "Add to selected stock items" %}'>{% trans "Add stock" %}</a></li>
                     <li><a href="#" id='multi-item-remove' title='{% trans "Remove from selected stock items" %}'>{% trans "Remove stock" %}</a></li>
                     <li><a href="#" id='multi-item-stocktake' title='{% trans "Stocktake selected stock items" %}'>{% trans "Count stock" %}</a></li>
                     <li><a href='#' id='multi-item-move' title='{% trans "Move selected stock items" %}'>{% trans "Move stock" %}</a></li>
                     <li><a href='#' id='multi-item-order' title='{% trans "Order selected items" %}'>{% trans "Order stock" %}</a></li>
+                    {% endif %}
+                    {% if roles.stock.delete %}
                     <li><a href='#' id='multi-item-delete' title='{% trans "Delete selected items" %}'>{% trans "Delete Stock" %}</a></li>
+                    {% endif %}
                 </ul>
             </div>
             {% endif %}
+            {% endif %}
         </div>
         <div class='filter-list' id='filter-list-stock'>
             <!-- An empty div in which the filter list will be constructed -->

InvenTree/users/admin.py

@@ -119,15 +119,12 @@ class RoleGroupAdmin(admin.ModelAdmin):
     # Save inlines before model
     # https://stackoverflow.com/a/14860703/12794913
     def save_model(self, request, obj, form, change):
-        if obj is not None:
-            # Save model immediately only if in 'Add role' view
-            super().save_model(request, obj, form, change)
-        else:
         pass  # don't actually save the parent instance
 
     def save_formset(self, request, form, formset, change):
         formset.save()  # this will save the children
-        form.instance.save()  # form.instance is the parent
+        # update_fields is required to trigger permissions update
+        form.instance.save(update_fields=['name'])  # form.instance is the parent
 
 
 class InvenTreeUserAdmin(UserAdmin):

InvenTree/users/migrations/0003_auto_20201005_2227.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.0.7 on 2020-10-05 22:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0002_auto_20201004_0158'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ruleset',
+            name='can_add',
+            field=models.BooleanField(default=False, help_text='Permission to add items', verbose_name='Add'),
+        ),
+        migrations.AlterField(
+            model_name='ruleset',
+            name='can_change',
+            field=models.BooleanField(default=False, help_text='Permissions to edit items', verbose_name='Change'),
+        ),
+    ]

InvenTree/users/models.py

@@ -36,6 +36,10 @@ class RuleSet(models.Model):
         choice[0] for choice in RULESET_CHOICES
     ]
 
+    RULESET_PERMISSIONS = [
+        'view', 'add', 'change', 'delete',
+    ]
+
     RULESET_MODELS = {
         'admin': [
             'auth_group',
@@ -134,9 +138,9 @@ class RuleSet(models.Model):
 
     can_view = models.BooleanField(verbose_name=_('View'), default=True, help_text=_('Permission to view items'))
 
-    can_add = models.BooleanField(verbose_name=_('Create'), default=False, help_text=_('Permission to add items'))
+    can_add = models.BooleanField(verbose_name=_('Add'), default=False, help_text=_('Permission to add items'))
 
-    can_change = models.BooleanField(verbose_name=_('Update'), default=False, help_text=_('Permissions to edit items'))
+    can_change = models.BooleanField(verbose_name=_('Change'), default=False, help_text=_('Permissions to edit items'))
 
     can_delete = models.BooleanField(verbose_name=_('Delete'), default=False, help_text=_('Permission to delete items'))
     
@@ -155,7 +159,14 @@ class RuleSet(models.Model):
             model=model
         )
 
-    def __str__(self):
+    def __str__(self, debug=False):
+        """ Ruleset string representation """
+        if debug:
+            # Makes debugging easier
+            return f'{str(self.group).ljust(15)}: {self.name.title().ljust(15)} | ' \
+                   f'v: {str(self.can_view).ljust(5)} | a: {str(self.can_add).ljust(5)} | ' \
+                   f'c: {str(self.can_change).ljust(5)} | d: {str(self.can_delete).ljust(5)}'
+        else:
             return self.name
 
     def save(self, *args, **kwargs):
@@ -171,6 +182,10 @@ class RuleSet(models.Model):
 
         super().save(*args, **kwargs)
 
+        if self.group:
+            # Update the group too!
+            self.group.save()
+
     def get_models(self):
         """
         Return the database tables / models that this ruleset covers.
@@ -329,3 +344,35 @@ def create_missing_rule_sets(sender, instance, **kwargs):
     """
 
     update_group_roles(instance)
+
+
+def check_user_role(user, role, permission):
+    """
+    Check if a user has a particular role:permission combination.
+
+    If the user is a superuser, this will return True
+    """
+
+    if user.is_superuser:
+        return True
+
+    for group in user.groups.all():
+
+        for rule in group.rule_sets.all():
+
+            if rule.name == role:
+
+                if permission == 'add' and rule.can_add:
+                    return True
+
+                if permission == 'change' and rule.can_change:
+                    return True
+
+                if permission == 'view' and rule.can_view:
+                    return True
+
+                if permission == 'delete' and rule.can_delete:
+                    return True
+
+    # No matching permissions found
+    return False

InvenTree/users/tests.py

@@ -137,7 +137,8 @@ class RuleSetModelTest(TestCase):
 
             rule.save()
 
-        group.save()
+        # update_fields is required to trigger permissions update
+        group.save(update_fields=['name'])
 
         # There should now be three permissions for each rule set
         self.assertEqual(group.permissions.count(), 3 * len(permission_set))
@@ -151,7 +152,8 @@ class RuleSetModelTest(TestCase):
 
             rule.save()
 
-        group.save()
+        # update_fields is required to trigger permissions update
+        group.save(update_fields=['name'])
 
         # There should now not be any permissions assigned to this group
         self.assertEqual(group.permissions.count(), 0)