109638656: Implement two factor verify flow

When user enters valid sms code they are redirected to the dashboard.
Otherwise, form errors are present.

app/main/forms.py

@@ -44,6 +44,14 @@ class RegisterUserForm(Form):
 class TwoFactorForm(Form):
     sms_code = IntegerField('sms code', validators=[DataRequired(message='Please enter your code')])
 
+    def validate_sms_code(self, a):
+        if self.sms_code.data is not None:
+            if checkpw(str(self.sms_code.data), session['sms_code']) is False:
+                self.sms_code.errors.append('Code does not match')
+                return False
+        else:
+            return True
+
 
 class VerifyForm(Form):
     sms_code = StringField("Text message confirmation code",

app/main/views/__init__.py

@@ -27,4 +27,4 @@ def send_email_code(email):
     except:
         raise AdminApiClientException('Exception when sending email.')
 
-    return email_code
+    return email_code

app/main/views/register.py

@@ -43,6 +43,3 @@ def process_register():
     else:
         return jsonify(form.errors), 400
     return redirect('/verify')
-
-
-

app/main/views/two_factor.py

@@ -1,7 +1,8 @@
-from flask import render_template, redirect, jsonify
+from flask import render_template, redirect, jsonify, session
 from flask_login import login_user
 
 from app.main import main
+from app.main.dao import users_dao
 from app.main.forms import TwoFactorForm
 
 
@@ -15,6 +16,8 @@ def process_two_factor():
     form = TwoFactorForm()
 
     if form.validate_on_submit():
+
+        user = users_dao.get_user_by_id(session['user_id'])
         login_user(user)
         return redirect('/dashboard')
     else:

app/templates/two-factor.html

@@ -12,15 +12,18 @@ GOV.UK Notify | Text verification
 
 		<p>We've sent you a text message with a verification code.</p>
 
-  		<p>
-  		<label class="form-label" for="email">Enter verification code<br>
-  		<input class="form-control-1-4" id="email" type="text"><br>
-  		<span class="font-xsmall"><a href="verification-not-received">I haven't received a text</a></span>
-  		</p>
 
-  		<p>
-  		<a class="button" href="dashboard" role="button">Continue</a>
-  		</p>
+		<form autocomplete="off" action="" method="post">
+			{{ form.hidden_tag() }}
+  			<p>
+				<label class="form-label">Enter verification code</label><br>
+				{{ form.sms_code(class="form-control-1-4", autocomplete="off") }} <br>
+				<span class="font-xsmall"><a href="verification-not-received">I haven't received a text</a></span>
+  			</p>
+  			<p>
+  			<button class="button" href="dashboard" role="button">Continue</button>
+  			</p>
+		</form>
 	</div>
 </div>