feat: short URL for pre-compiled tickets

uniticket/uni_ticket/migrations/0005_compiledticket.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.2.15 on 2023-02-03 07:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uni_ticket', '0004_alter_ticketcategorywsprotocollo_protocollo_uo'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CompiledTicket',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('url_path', models.CharField(max_length=255)),
+                ('content', models.TextField()),
+                ('created', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+    ]

uniticket/uni_ticket/migrations/0006_alter_compiledticket_url_path.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.15 on 2023-02-03 07:51
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uni_ticket', '0005_compiledticket'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='compiledticket',
+            name='url_path',
+            field=models.CharField(default=uuid.uuid4, max_length=255, unique=True),
+        ),
+    ]

uniticket/uni_ticket/migrations/0007_compiledticket_one_time.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.15 on 2023-02-03 09:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uni_ticket', '0006_alter_compiledticket_url_path'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='compiledticket',
+            name='one_time',
+            field=models.BooleanField(default=False),
+        ),
+    ]

uniticket/uni_ticket/models.py

@@ -33,6 +33,7 @@
     NEW_TICKET_CREATED_ALERT,
     ORGANIZATION_EMPLOYEE_LABEL,
     ORGANIZATION_USER_LABEL,
+    PRECOMPILED_TICKET_EXPIRE_DAYS,
     PRIORITY_LEVELS,
     SHOW_HEADING_TEXT,
     TICKET_ATTACHMENT_FOLDER,
@@ -48,6 +49,10 @@
 from .validators import *
 
 
+PRECOMPILED_TICKET_EXPIRE_DAYS = getattr(settings,
+                                         'PRECOMPILED_TICKET_EXPIRE_DAYS',
+                                         PRECOMPILED_TICKET_EXPIRE_DAYS)
+
 logger = logging.getLogger("__name__")
 
 
@@ -1608,3 +1613,22 @@ class Meta:
 
     def __str__(self):
         return "{} - {}".format(self.name, self.organizational_structure)
+
+
+class CompiledTicket(models.Model):
+    url_path = models.CharField(max_length=255, unique=True, default=uuid.uuid4)
+    content = models.TextField()
+    one_time = models.BooleanField(default=False)
+    created = models.DateTimeField(auto_now_add=True)
+
+    @staticmethod
+    def clear():
+        """ """
+        if PRECOMPILED_TICKET_EXPIRE_DAYS:
+            to_clear = []
+            precompiled_tickets = CompiledTicket.objects.all()
+            for precompiled in precompiled_tickets:
+                if (timezone.now() - precompiled.created).days >= PRECOMPILED_TICKET_EXPIRE_DAYS:
+                    to_clear.append(precompiled.pk)
+            entries_to_clean = CompiledTicket.objects.filter(pk__in=to_clear)
+            entries_to_clean.delete()

uniticket/uni_ticket/settings.py

@@ -507,3 +507,5 @@
 )
 
 STATS_SHOW_TICKETS_BY_USER = True
+
+PRECOMPILED_TICKET_EXPIRE_DAYS = 7

uniticket/uni_ticket/views/user.py

@@ -329,10 +329,18 @@ def get_assets(self, structure_slug, category_slug) -> None:
     def get_modulo_and_form(self) -> None:
         # if there is an encrypted token with ticket params in URL
         if self.request.GET.get("import"):
+            CompiledTicket.clear()
             encoded_data = self.request.GET["import"]
+            try:
+                compiled_ticket = get_object_or_404(CompiledTicket, url_path=encoded_data)
+            except Exception:
+                return custom_message(self.request, _("Il ticket precompilato è scaduto"))
             try:
                 # decrypt and get imported form content
-                imported_data = json.loads(decrypt_from_jwe(encoded_data))
+                imported_data = json.loads(decrypt_from_jwe(compiled_ticket.content))
+                # one time
+                if compiled_ticket.one_time:
+                    compiled_ticket.delete()
             except Exception:
                 return custom_message(self.request, _("Dati da importare non consistenti."))
             # get input_module id from imported data
@@ -613,7 +621,9 @@ def post(self, request, structure_slug, category_slug, api=False):
                     )
                 )
                 # build url to display in message
-                url = base_url + "?import=" + encrypted_data
+                compiled_ticket = CompiledTicket.objects.create(content=encrypted_data)
+                # url = base_url + "?import=" + encrypted_data
+                url = f"{base_url}?import={compiled_ticket.url_path}"
                 messages.add_message(
                     request,
                     messages.SUCCESS,
@@ -1623,14 +1633,16 @@ def ticket_clone(request, ticket_id):
 
     # build encrypted url param with form data
     encrypted_data = encrypt_to_jwe(json.dumps(form_data).encode())
+    compiled_ticket = CompiledTicket.objects.create(content=encrypted_data,
+                                                    one_time=True)
     base_url = reverse(
         "uni_ticket:add_new_ticket",
         kwargs={
             "structure_slug": category.organizational_structure.slug,
             "category_slug": category.slug,
         },
     )
-    return HttpResponseRedirect(base_url + "?import={}".format(encrypted_data))
+    return HttpResponseRedirect(f"{base_url}?import={compiled_ticket.url_path}")
 
 
 @login_required