Merge pull request #23 from getyoti/SDK-282-IsAgeVerifiedHelper

[SDK-282]: Added IsAgeVerified helper

Author: echarrod

README.md

@@ -117,7 +117,8 @@ Here is an example of how this works:
 
 ```python
 client = Client(YOTI_CLIENT_SDK_ID, YOTI_KEY_FILE_PATH)
-user_profile = client.get_activity_details(token).user_profile
+activity_details = client.get_activity_details(token)
+user_profile = activity_details.user_profile
 
 user_id = user_profile.get('user_id')
 selfie = user_profile.get('selfie')
@@ -126,9 +127,12 @@ family_name = user_profile.get('family_name')
 full_name = user_profile.get('full_name')
 phone_number = user_profile.get('phone_number')
 date_of_birth = user_profile.get('date_of_birth')
+is_age_verified = user_profile.get('is_age_verified')
 postal_address = user_profile.get('postal_address')
 gender = user_profile.get('gender')
 nationality = user_profile.get('nationality')
+
+base64_selfie_uri = activity_details.get('base64_selfie_uri')
 ```
 
 ## AML Integration
@@ -238,30 +242,31 @@ Plugins for both Django and Flask are in the `plugins/` dir. Their purpose is to
 
 ## Running the Tests
 
-Run your project but please make sure you have all the correct requirements:
+Running the tests is done by the following process, ensuring you are using Python 3.0+:
 
 1. Install dependencies: `pip install -r requirements.txt`
-2. Install the SDK: `python setup.py develop`
-3. Execute in the main project dir: `py.test`
+1. Install the SDK: `python setup.py develop`
+1. Execute in the main project dir: `py.test`
 
 For information on testing with multiple Python versions, see [VERSION-SUPPORT.md](/VERSION-SUPPORT.md)
 
 ## API Coverage
 
 * Activity Details
     * [X] User ID `user_id`
-    * [X] Profile
+    * [X] Profile `user_profile`
         * [X] Photo `selfie`
         * [X] Given Names `given_names`
         * [X] Family Name `family_name`
         * [X] Full Name `full_name`
         * [X] Mobile Number `phone_number`
         * [X] Email Address `email_address`
         * [X] Age / Date of Birth `date_of_birth`
-        * [X] Age / Verify Condition `age_[over|under]:[1-999]`
+        * [X] Age / Is Age Verified `is_age_verified`
         * [X] Address `postal_address`
         * [X] Gender `gender`
         * [X] Nationality `nationality`
+    * [X] Base64 Selfie URI `base64_selfie_uri`
 
 ## Support
 

examples/yoti_example_django/yoti_example/templates/profile.html

@@ -60,10 +60,10 @@ <h3><a href="/">Home</a></h3>
             </tr>
         {% endif %}
 
-        {% if age_verified %}
+        {% if is_age_verified is not None %}
             <tr>
                 <td>Age Verified:</td>
-                <td>{{age_verified}}</td>
+                <td>{{is_age_verified}}</td>
             </tr>
         {% endif %}
 

examples/yoti_example_django/yoti_example/views.py

@@ -26,9 +26,6 @@ def get(self, request, *args, **kwargs):
         context = activity_details.user_profile
         context['base64_selfie_uri'] = getattr(activity_details, 'base64_selfie_uri')
 
-        # This key uses the  format: age_[over|under]:[1-999] and is dynamically
-        # generated based on the dashboard attribute Age / Verify Condition
-        context['age_verified'] = context.get('age_over:18')
         selfie = context.get('selfie')
         if selfie is not None:
             self.save_image(selfie)

examples/yoti_example_flask/app.py

@@ -38,9 +38,6 @@ def auth():
     user_profile = activity_details.user_profile
     user_profile['base64_selfie_uri'] = getattr(activity_details, 'base64_selfie_uri')
 
-    # This key uses the  format: age_[over|under]:[1-999] and is dynamically
-    # generated based on the dashboard attribute Age / Verify Condition
-    user_profile['age_verified'] = user_profile.get('age_over:18')
     selfie = user_profile.get('selfie')
     if selfie is not None:
         save_image(selfie)
@@ -49,4 +46,4 @@ def auth():
 
 
 if __name__ == '__main__':
-    app.run(host="0.0.0.0", debug=True)
+    app.run(host="0.0.0.0")

examples/yoti_example_flask/templates/profile.html

@@ -60,10 +60,10 @@ <h3><a href="/">Home</a></h3>
             </tr>
         {% endif %}
 
-        {% if age_verified %}
+        {% if is_age_verified is defined %}
             <tr>
                 <td>Age Verified:</td>
-                <td>{{age_verified}}</td>
+                <td>{{is_age_verified}}</td>
             </tr>
         {% endif %}
 

plugins/django_yoti/django_yoti/tests/test_views.py

@@ -3,6 +3,7 @@
 from django.test import TestCase, Client, RequestFactory
 
 from yoti_python_sdk.activity_details import ActivityDetails
+from yoti_python_sdk.tests.conftest import successful_receipt, failure_receipt
 from ..views import profile
 
 
@@ -31,10 +32,7 @@ def test_profile_not_logged_in(self):
         self.assertEqual(response.url, '/login/')
 
     def test_profile_outcome_is_failure(self):
-        receipt = {'remember_me_id': 'some_id',
-                   'sharing_outcome': 'FAILURE'}
-        activity_details = ActivityDetails(receipt, None)
-
+        activity_details = ActivityDetails(failure_receipt(), None)
         request = self.factory.get('/profile/')
         self._update_session(request, activity_details=dict(activity_details))
         response = profile(request)

setup.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from setuptools import setup, find_packages
 
-VERSION = '2.1.0'
+VERSION = '2.2.0'
 long_description = 'This package contains the tools you need to quickly ' \
                    'integrate your Python back-end with Yoti, so that your ' \
                    'users can share their identity details with your ' \

yoti_python_sdk/activity_details.py

@@ -1,12 +1,13 @@
 # -*- coding: utf-8 -*-
+from yoti_python_sdk import config
 from yoti_python_sdk.protobuf.v1.protobuf import Protobuf
 
 
 class ActivityDetails:
     def __init__(self, receipt, decrypted_profile=None):
         self.decrypted_profile = decrypted_profile
         self.user_profile = {}
-        self.base64_selfie_uri = ''
+        self.base64_selfie_uri = None
 
         if decrypted_profile and hasattr(decrypted_profile, 'attributes'):
             for field in decrypted_profile.attributes:
@@ -15,15 +16,35 @@ def __init__(self, receipt, decrypted_profile=None):
                     field.content_type
                 )
                 self.user_profile[field.name] = value
-                if field.name == 'selfie':
-                    self.base64_selfie_uri = Protobuf().image_uri_based_on_content_type(
-                        field.value,
-                        field.content_type
-                    )
+
+                self.try_parse_selfie_field(field)
+                self.try_parse_age_verified_field(field)
 
         self.user_id = receipt['remember_me_id']
         self.outcome = receipt['sharing_outcome']
 
+    def try_parse_selfie_field(self, field):
+        if field.name == 'selfie':
+            self.base64_selfie_uri = Protobuf().image_uri_based_on_content_type(
+                field.value,
+                field.content_type
+            )
+
+    def try_parse_age_verified_field(self, field):
+        if field.name.startswith(config.ATTRIBUTE_AGE_OVER) or field.name.startswith(config.ATTRIBUTE_AGE_UNDER):
+            is_age_verified = Protobuf().value_based_on_content_type(
+                field.value,
+                field.content_type
+            )
+            if is_age_verified == 'true':
+                self.user_profile['is_age_verified'] = True
+                return
+            if is_age_verified == 'false':
+                self.user_profile['is_age_verified'] = False
+                return
+            else:
+                raise TypeError("age_verified_field unable to be parsed")
+
     def __iter__(self):
         yield 'user_id', self.user_id
         yield 'outcome', self.outcome

yoti_python_sdk/config.py

@@ -1,2 +1,4 @@
 # -*- coding: utf-8 -*-
 SDK_IDENTIFIER = "Python"
+ATTRIBUTE_AGE_OVER = "age_over:"
+ATTRIBUTE_AGE_UNDER = "age_under:"

yoti_python_sdk/tests/conftest.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
-from os.path import dirname, join, abspath
-
 import pytest
+import io
+from os.path import dirname, join, abspath
 
 from yoti_python_sdk import Client
 from yoti_python_sdk.crypto import Crypto
@@ -39,6 +39,23 @@ def decrypted_request_token():
            '470c-48e5-8ceb-25cf86674ba4'
 
 
+@pytest.fixture(scope='module')
+def user_id():
+    return 'some_id'
+
+
+@pytest.fixture(scope='module')
+def successful_receipt():
+    return {'remember_me_id': user_id(),
+            'sharing_outcome': 'SUCCESS'}
+
+
+@pytest.fixture(scope='module')
+def failure_receipt():
+    return {'remember_me_id': user_id(),
+            'sharing_outcome': 'FAILURE'}
+
+
 @pytest.fixture(scope='module')
 def x_yoti_auth_key():
     with open(AUTH_KEY_FILE_PATH, 'r') as auth_key_file:
@@ -53,5 +70,5 @@ def x_yoti_auth_digest_get():
 
 @pytest.fixture(scope='module')
 def x_yoti_auth_digest_post():
-    with open(AUTH_DIGEST_POST_FILE_PATH, 'r') as auth_digest_file:
+    with io.open(AUTH_DIGEST_POST_FILE_PATH, mode='r', encoding='utf-8') as auth_digest_file:
         return auth_digest_file.read()