import os import csv import json import copy import logging import pandas as pd from pathlib import Path from jsonschema import validate from smtplib import SMTPException from django.conf import settings from django.utils.translation import gettext_lazy as _ from django.views.generic.base import TemplateView from django.views.generic.edit import UpdateView, CreateView, DeleteView from django.shortcuts import get_object_or_404, redirect from django.urls import reverse_lazy from django.http import HttpResponse from django.contrib import messages from apiregiter import iota from idhub_auth.models import User from idhub.mixins import AdminView from idhub.email.views import NotifyActivateUserByEmail from idhub.admin.forms import ImportForm, SchemaForm from idhub.models import ( DID, File_datas, Membership, Rol, Service, Schemas, UserRol, VerificableCredential, ) class AdminDashboardView(AdminView, TemplateView): template_name = "idhub/admin/dashboard.html" title = _('Dashboard') subtitle = _('Success') icon = 'bi bi-bell' section = "Home" class People(AdminView): title = _("People Management") section = "People" class AccessControl(AdminView, TemplateView): title = _("Access Control Management") section = "AccessControl" class Credentials(AdminView, TemplateView): title = _("Credentials Management") section = "Credentials" class SchemasMix(AdminView, TemplateView): title = _("Templates Management") section = "Templates" class ImportExport(AdminView, TemplateView): title = _("Massive Data Management") section = "ImportExport" class AdminPeopleListView(People, TemplateView): template_name = "idhub/admin/people.html" subtitle = _('People list') icon = 'bi bi-person' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'users': User.objects.filter(), }) return context class AdminPeopleView(People, TemplateView): template_name = "idhub/admin/user.html" subtitle = _('User Profile') icon = 'bi bi-person' model = User def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) return super().get(request, *args, **kwargs) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'object': self.object, }) return context class AdminPeopleActivateView(AdminPeopleView): def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) if self.object == self.request.user: messages.error(self.request, _('Is not possible deactivate your account!')) return redirect('idhub:admin_people', self.object.id) if self.object.is_active: self.object.is_active = False else: self.object.is_active = True self.object.save() return redirect('idhub:admin_people', self.object.id) class AdminPeopleDeleteView(AdminPeopleView): def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) if self.object != self.request.user: self.object.delete() else: messages.error(self.request, _('Is not possible delete your account!')) return redirect('idhub:admin_people_list') class AdminPeopleEditView(AdminPeopleView, UpdateView): template_name = "idhub/admin/user_edit.html" fields = ('first_name', 'last_name', 'email') success_url = reverse_lazy('idhub:admin_people_list') class AdminPeopleRegisterView(NotifyActivateUserByEmail, People, CreateView): template_name = "idhub/admin/people_register.html" subtitle = _('People Register') icon = 'bi bi-person' model = User fields = ('first_name', 'last_name', 'email') success_url = reverse_lazy('idhub:admin_people_list') def get_success_url(self): self.success_url = reverse_lazy( 'idhub:admin_people_membership_new', kwargs={"pk": self.object.id} ) return self.success_url def form_valid(self, form): user = form.save() messages.success(self.request, _('The account is created successfully')) if user.is_active: try: self.send_email(user) except SMTPException as e: messages.error(self.request, e) return super().form_valid(form) class AdminPeopleMembershipRegisterView(People, CreateView): template_name = "idhub/admin/people_membership_register.html" subtitle = _('People add membership') icon = 'bi bi-person' model = Membership fields = ('type', 'start_date', 'end_date') success_url = reverse_lazy('idhub:admin_people_list') def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.user = get_object_or_404(User, pk=self.pk) return super().get(request, *args, **kwargs) def post(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.user = get_object_or_404(User, pk=self.pk) return super().post(request, *args, **kwargs) def get_form(self): form = super().get_form() form.fields['start_date'].widget.input_type = 'date' form.fields['end_date'].widget.input_type = 'date' return form def get_form_kwargs(self): self.object = self.model(user=self.user) kwargs = super().get_form_kwargs() return kwargs def get_success_url(self): self.success_url = reverse_lazy( 'idhub:admin_people_rol_new', kwargs={"pk": self.user.id} ) return self.success_url class AdminPeopleMembershipEditView(People, CreateView): template_name = "idhub/admin/people_membership_register.html" subtitle = _('People add membership') icon = 'bi bi-person' model = Membership fields = ('type', 'start_date', 'end_date') success_url = reverse_lazy('idhub:admin_people_list') def get_form(self): form = super().get_form() form.fields['start_date'].widget.input_type = 'date' form.fields['end_date'].widget.input_type = 'date' return form def get_form_kwargs(self): pk = self.kwargs.get('pk') if pk: self.object = get_object_or_404(self.model, pk=pk) kwargs = super().get_form_kwargs() return kwargs class AdminPeopleMembershipDeleteView(AdminPeopleView): model = Membership def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) if self.object != self.request.user: user = self.object.user self.object.delete() else: messages.error(self.request, _('Is not possible delete your account!')) return redirect('idhub:admin_people_edit', user.id) class AdminPeopleRolRegisterView(People, CreateView): template_name = "idhub/admin/people_rol_register.html" subtitle = _('Add Rol to User') icon = 'bi bi-person' model = UserRol fields = ('service',) def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.user = get_object_or_404(User, pk=self.pk) return super().get(request, *args, **kwargs) def post(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.user = get_object_or_404(User, pk=self.pk) return super().post(request, *args, **kwargs) def get_form_kwargs(self): self.object = self.model(user=self.user) kwargs = super().get_form_kwargs() return kwargs def get_success_url(self): self.success_url = reverse_lazy( 'idhub:admin_people_edit', kwargs={"pk": self.user.id} ) return self.success_url class AdminPeopleRolEditView(People, CreateView): template_name = "idhub/admin/people_rol_register.html" subtitle = _('Edit Rol to User') icon = 'bi bi-person' model = UserRol fields = ('service',) def get_form_kwargs(self): pk = self.kwargs.get('pk') if pk: self.object = get_object_or_404(self.model, pk=pk) kwargs = super().get_form_kwargs() return kwargs def get_success_url(self): self.success_url = reverse_lazy( 'idhub:admin_people_edit', kwargs={"pk": self.object.user.id} ) return self.success_url class AdminPeopleRolDeleteView(AdminPeopleView): model = UserRol def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) user = self.object.user self.object.delete() return redirect('idhub:admin_people_edit', user.id) class AdminRolesView(AccessControl): template_name = "idhub/admin/roles.html" subtitle = _('Roles Management') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'roles': Rol.objects, }) return context class AdminRolRegisterView(AccessControl, CreateView): template_name = "idhub/admin/rol_register.html" subtitle = _('Add Rol') icon = '' model = Rol fields = ('name',) success_url = reverse_lazy('idhub:admin_roles') object = None class AdminRolEditView(AccessControl, CreateView): template_name = "idhub/admin/rol_register.html" subtitle = _('Edit Rol') icon = '' model = Rol fields = ('name',) success_url = reverse_lazy('idhub:admin_roles') def get_form_kwargs(self): pk = self.kwargs.get('pk') if pk: self.object = get_object_or_404(self.model, pk=pk) kwargs = super().get_form_kwargs() return kwargs class AdminRolDeleteView(AccessControl): model = Rol def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) self.object.delete() return redirect('idhub:admin_roles') class AdminServicesView(AccessControl): template_name = "idhub/admin/services.html" subtitle = _('Service Management') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'services': Service.objects, }) return context class AdminServiceRegisterView(AccessControl, CreateView): template_name = "idhub/admin/service_register.html" subtitle = _('Add Service') icon = '' model = Service fields = ('domain', 'description', 'rol') success_url = reverse_lazy('idhub:admin_services') object = None class AdminServiceEditView(AccessControl, CreateView): template_name = "idhub/admin/service_register.html" subtitle = _('Edit Service') icon = '' model = Service fields = ('domain', 'description', 'rol') success_url = reverse_lazy('idhub:admin_services') def get_form_kwargs(self): pk = self.kwargs.get('pk') if pk: self.object = get_object_or_404(self.model, pk=pk) kwargs = super().get_form_kwargs() return kwargs class AdminServiceDeleteView(AccessControl): model = Service def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) self.object.delete() return redirect('idhub:admin_services') class AdminCredentialsView(Credentials): template_name = "idhub/admin/credentials.html" subtitle = _('Credentials list') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'credentials': VerificableCredential.objects, }) return context class AdminCredentialView(Credentials): template_name = "idhub/admin/issue_credentials.html" subtitle = _('Change status of Credential') icon = '' model = VerificableCredential def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) return super().get(request, *args, **kwargs) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'object': self.object, }) return context class AdminRevokeCredentialsView(Credentials): template_name = "idhub/admin/revoke_credentials.html" subtitle = _('Revoke Credentials') icon = '' class AdminDidsView(Credentials): template_name = "idhub/admin/dids.html" subtitle = _('Organization Identities (DID)') icon = 'bi bi-patch-check-fill' wallet = True def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'dids': DID.objects, }) return context class AdminDidRegisterView(Credentials, CreateView): template_name = "idhub/admin/did_register.html" subtitle = _('Add a new Organization Identities (DID)') icon = 'bi bi-patch-check-fill' wallet = True model = DID fields = ('label',) success_url = reverse_lazy('idhub:admin_dids') object = None def form_valid(self, form): form.instance.user = self.request.user form.instance.did = iota.issue_did() form.save() messages.success(self.request, _('DID created successfully')) return super().form_valid(form) class AdminDidEditView(Credentials, UpdateView): template_name = "idhub/admin/did_register.html" subtitle = _('Organization Identities (DID)') icon = 'bi bi-patch-check-fill' wallet = True model = DID fields = ('label',) success_url = reverse_lazy('idhub:admin_dids') def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) return super().get(request, *args, **kwargs) def form_valid(self, form): user = form.save() messages.success(self.request, _('DID updated successfully')) return super().form_valid(form) class AdminDidDeleteView(Credentials, DeleteView): subtitle = _('Organization Identities (DID)') icon = 'bi bi-patch-check-fill' wallet = True model = DID success_url = reverse_lazy('idhub:admin_dids') def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk) self.object.delete() messages.success(self.request, _('DID delete successfully')) return redirect(self.success_url) class AdminWalletCredentialsView(Credentials): template_name = "idhub/admin/wallet_credentials.html" subtitle = _('Credentials') icon = 'bi bi-patch-check-fill' wallet = True class AdminWalletConfigIssuesView(Credentials): template_name = "idhub/admin/wallet_issues.html" subtitle = _('Configure Issues') icon = 'bi bi-patch-check-fill' wallet = True class AdminSchemasView(SchemasMix): template_name = "idhub/admin/schemas.html" subtitle = _('Template List') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'schemas': Schemas.objects, }) return context class AdminSchemasDeleteView(SchemasMix): def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(Schemas, pk=self.pk) self.object.delete() return redirect('idhub:admin_schemas') class AdminSchemasDownloadView(SchemasMix): def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(Schemas, pk=self.pk) response = HttpResponse(self.object.data, content_type="application/json") response['Content-Disposition'] = 'inline; filename={}'.format(self.object.file_schema) return response class AdminSchemasNewView(SchemasMix): template_name = "idhub/admin/schemas_new.html" subtitle = _('Upload Template') icon = '' success_url = reverse_lazy('idhub:admin_schemas') def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'form': SchemaForm(), }) return context def post(self, request, *args, **kwargs): form = SchemaForm(request.POST, request.FILES) if form.is_valid(): schema = self.handle_uploaded_file() if not schema: messages.error(request, _("There are some errors in the file")) return super().get(request, *args, **kwargs) return redirect(self.success_url) else: return super().get(request, *args, **kwargs) return super().post(request, *args, **kwargs) def handle_uploaded_file(self): f = self.request.FILES.get('file_template') if not f: return file_name = f.name if Schemas.objects.filter(file_schema=file_name).exists(): messages.error(self.request, _("This template already exists!")) return try: data = f.read().decode('utf-8') json.loads(data) except Exception: messages.error(self.request, _('This is not a schema valid!')) return schema = Schemas.objects.create(file_schema=file_name, data=data) schema.save() return schema class AdminSchemasImportView(SchemasMix): template_name = "idhub/admin/schemas_import.html" subtitle = _('Import Template') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'schemas': self.get_schemas(), }) return context def get_schemas(self): schemas_files = os.listdir(settings.SCHEMAS_DIR) schemas = [x for x in schemas_files if not Schemas.objects.filter(file_schema=x).exists()] return schemas class AdminSchemasImportAddView(SchemasMix): def get(self, request, *args, **kwargs): file_name = kwargs['file_schema'] schemas_files = os.listdir(settings.SCHEMAS_DIR) if not file_name in schemas_files: messages.error(self.request, f"The schema {file_name} not exist!") return redirect('idhub:admin_schemas_import') schema = self.create_schema(file_name) if schema: messages.success(self.request, _("The schema add successfully!")) return redirect('idhub:admin_schemas_import') def create_schema(self, file_name): data = self.open_file(file_name) try: json.loads(data) except Exception: messages.error(self.request, _('This is not a schema valid!')) return schema = Schemas.objects.create(file_schema=file_name, data=data) schema.save() return schema def open_file(self, file_name): data = '' filename = Path(settings.SCHEMAS_DIR).joinpath(file_name) with filename.open() as schema_file: data = schema_file.read() return data class AdminImportView(ImportExport): template_name = "idhub/admin/import.html" subtitle = _('Import') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'dates': File_datas.objects, }) return context class AdminImportStep2View(ImportExport): template_name = "idhub/admin/import_step2.html" subtitle = _('Import') icon = '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'schemas': Schemas.objects, }) return context class AdminImportStep3View(ImportExport): template_name = "idhub/admin/import_step3.html" subtitle = _('Import') icon = '' success_url = reverse_lazy('idhub:admin_import') def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'form': ImportForm(), }) return context def post(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.schema = get_object_or_404(Schemas, pk=self.pk) form = ImportForm(request.POST, request.FILES) if form.is_valid(): result = self.handle_uploaded_file() if not result: messages.error(request, _("There are some errors in the file")) return super().get(request, *args, **kwargs) return redirect(self.success_url) else: return super().get(request, *args, **kwargs) return super().post(request, *args, **kwargs) def handle_uploaded_file(self): f = self.request.FILES.get('file_import') if not f: messages.error(self.request, _("There aren't file")) return file_name = f.name if File_datas.objects.filter(file_name=file_name, success=True).exists(): messages.error(self.request, _("This file already exists!")) return self.json_schema = json.loads(self.schema.data) df = pd.read_csv (f, delimiter="\t", quotechar='"', quoting=csv.QUOTE_ALL) data_pd = df.fillna('').to_dict() rows = {} if not data_pd: File_datas.objects.create(file_name=file_name, success=False) return for n in range(df.last_valid_index()+1): row = {} for k in data_pd.keys(): row[k] = data_pd[k][n] user = self.validate(n, row) if not user: File_datas.objects.create(file_name=file_name, success=False) return rows[user] = row File_datas.objects.create(file_name=file_name) for k, v in rows.items(): self.create_credential(k, v) return True def validate(self, line, row): try: validate(instance=row, schema=self.json_schema) except Exception as e: messages.error(self.request, "line {}: {}".format(line+1, e)) return user = User.objects.filter(email=row.get('email')) if not user: txt = _('The user not exist!') messages.error(self.request, "line {}: {}".format(line+1, txt)) return return user.first() def create_credential(self, user, row): d = copy.copy(self.json_schema) d['instance'] = row return VerificableCredential.objects.create( verified=False, user=user, data=json.dumps(d) )