Added encrypted credentials column in sap configuration

CHANGELOG.rst

@@ -17,6 +17,10 @@ Unreleased
 ----------
 * nothing unreleased
 
+[4.23.13]
+----------
+* feat: added encrypted columns for user credentials for SAP config
+
 [4.23.12]
 ----------
 * feat: feat: added encrypted client id and secret for canvas integration

enterprise/__init__.py

@@ -2,4 +2,4 @@
 Your project description goes here.
 """
 
-__version__ = "4.23.12"
+__version__ = "4.23.13"

enterprise/signals.py

@@ -475,3 +475,14 @@ def mirror_id_and_secret_to_decrypted_fields(sender, instance, **kwargs):   # py
 
 if COURSE_ENROLLMENT_CHANGED is not None:
     COURSE_ENROLLMENT_CHANGED.connect(course_enrollment_changed_receiver)
+
+
+@receiver(pre_save, sender=SAPSuccessFactorsEnterpriseCustomerConfiguration)
+def update_decrypted_credentials(sender, instance, **kwargs):     # pylint: disable=unused-argument
+    """
+    Ensure that the decrypted credentials have same values as unencrypted credentials.
+    """
+    if instance.key != instance.decrypted_key:
+        instance.decrypted_key = instance.key
+    if instance.secret != instance.decrypted_secret:
+        instance.decrypted_secret = instance.secret

integrated_channels/sap_success_factors/admin/__init__.py

@@ -49,7 +49,9 @@ class SAPSuccessFactorsEnterpriseCustomerConfigurationAdmin(DjangoObjectActions,
         "sapsf_base_url",
         "sapsf_company_id",
         "key",
+        "decrypted_key",
         "secret",
+        "decrypted_secret",
         "sapsf_user_id",
         "user_type",
         "has_access_token",

integrated_channels/sap_success_factors/migrations/0017_auto_20240823_0936.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.2.23 on 2024-08-23 09:36
+
+from django.db import migrations, models
+import fernet_fields.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sap_success_factors', '0016_sapsuccessfactorslearnerdatatransmissionaudit_is_transmitted'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sapsuccessfactorsenterprisecustomerconfiguration',
+            name='decrypted_key',
+            field=fernet_fields.fields.EncryptedCharField(blank=True, default='', help_text='The encrypted OAuth client identifier. It will be encrypted when stored in the database.', max_length=255, null=True, verbose_name='Encrypted Client ID'),
+        ),
+        migrations.AddField(
+            model_name='sapsuccessfactorsenterprisecustomerconfiguration',
+            name='decrypted_secret',
+            field=models.CharField(blank=True, default='', help_text='The encrypted OAuth client secret. It will be encrypted when stored in the database.', max_length=255, null=True, verbose_name='Encrypted Client Secret'),
+        ),
+    ]

integrated_channels/sap_success_factors/models.py

@@ -6,6 +6,7 @@
 from logging import getLogger
 
 from config_models.models import ConfigurationModel
+from fernet_fields import EncryptedCharField
 
 from django.db import models
 from django.utils.translation import gettext_lazy as _
@@ -80,6 +81,19 @@ class SAPSuccessFactorsEnterpriseCustomerConfiguration(EnterpriseCustomerPluginC
         verbose_name="Client ID",
         help_text=_("OAuth client identifier.")
     )
+
+    decrypted_key = EncryptedCharField(
+        max_length=255,
+        verbose_name="Encrypted Client ID",
+        blank=True,
+        default='',
+        help_text=_(
+            "The encrypted OAuth client identifier."
+            " It will be encrypted when stored in the database."
+        ),
+        null=True
+    )
+
     sapsf_base_url = models.CharField(
         max_length=255,
         blank=True,
@@ -108,6 +122,19 @@ class SAPSuccessFactorsEnterpriseCustomerConfiguration(EnterpriseCustomerPluginC
         verbose_name="Client Secret",
         help_text=_("OAuth client secret.")
     )
+
+    decrypted_secret = models.CharField(
+        max_length=255,
+        blank=True,
+        default='',
+        verbose_name="Encrypted Client Secret",
+        help_text=_(
+            "The encrypted OAuth client secret."
+            " It will be encrypted when stored in the database."
+        ),
+        null=True
+    )
+
     user_type = models.CharField(
         max_length=20,
         choices=USER_TYPE_CHOICES,