[taler-bank] branch master updated: implement headless way to get taler://withdraw URI

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dold pushed a commit to branch master
in repository bank.

The following commit(s) were added to refs/heads/master by this push:
     new 847c96c  implement headless way to get taler://withdraw URI
847c96c is described below

commit 847c96c9cd2c3da2eaf4cd300b82b0f8b8fb877a
Author: Florian Dold <address@hidden>
AuthorDate: Thu Nov 28 17:41:53 2019 +0100

    implement headless way to get taler://withdraw URI
---
 talerbank/app/schemas.py |  9 +++++++++
 talerbank/app/urls.py    |  5 +++++
 talerbank/app/views.py   | 16 ++++++++++++++++
 3 files changed, 30 insertions(+)

diff --git a/talerbank/app/schemas.py b/talerbank/app/schemas.py
index b6aaeb2..b4c64ce 100644
--- a/talerbank/app/schemas.py
+++ b/talerbank/app/schemas.py
@@ -236,6 +236,15 @@ class WithdrawHeadless(forms.Form):
     reserve_pub = forms.CharField()
     exchange_wire_details = PaytoField(required=False)
 
+class WithdrawHeadlessUri(forms.Form):
+    amount = forms.CharField(
+        validators=[
+            RegexValidator(
+                AMOUNT_REGEX, message="Format CURRENCY:X[.Y] not respected"
+            )
+        ]
+    )
+
 
 class PinTanParams(forms.Form):
     amount_currency = forms.CharField(
diff --git a/talerbank/app/urls.py b/talerbank/app/urls.py
index 9699ed8..28230ed 100644
--- a/talerbank/app/urls.py
+++ b/talerbank/app/urls.py
@@ -51,6 +51,11 @@ urlpatterns = [
         views.withdraw_headless,
         name="withdraw-headless"
     ),
+    path(
+        "api/withdraw-headless-uri",
+        views.withdraw_headless_uri,
+        name="withdraw-headless-uri"
+    ),
     path("api/register", views.register_headless, name="register-headless"),
     path("start-withdrawal", views.start_withdrawal, name="start-withdrawal"),
     path(
diff --git a/talerbank/app/views.py b/talerbank/app/views.py
index d4c1872..9199cf7 100644
--- a/talerbank/app/views.py
+++ b/talerbank/app/views.py
@@ -904,6 +904,22 @@ def add_incoming(request, user_account):
     })
 
 
+
+@login_via_headers
+@csrf_exempt
+@require_POST
+def withdraw_headless_uri(request, user):
+    data_json = json.loads(request.body.decode("utf-8"))
+    data = WithdrawHeadlessUri(data_json)
+    user_account = BankAccount.objects.get(user=request.user)
+    op = TalerWithdrawOperation(amount=data.amount, 
withdraw_account=user_account)
+    op.save()
+    host = request.get_host()
+    taler_withdraw_uri = f"taler://withdraw/{host}/-/{op.withdraw_id}"
+    return JsonResponse({
+        "taler_withdraw_uri": taler_withdraw_uri,
+    })
+
 ##
 # Serves a headless withdrawal request for the Taler protocol.
 #

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