From c80eee722ed94e9c40f042f6e6404af059347f97 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 27 Aug 2021 18:18:32 +0200
Subject: -fix IBAN notification logic

---
 .../anastasis-helper-authorization-iban.c          | 89 ++++++++++++----------
 1 file changed, 48 insertions(+), 41 deletions(-)

(limited to 'src/authorization/anastasis-helper-authorization-iban.c')

diff --git a/src/authorization/anastasis-helper-authorization-iban.c b/src/authorization/anastasis-helper-authorization-iban.c
index 012780d..04dfa03 100644
--- a/src/authorization/anastasis-helper-authorization-iban.c
+++ b/src/authorization/anastasis-helper-authorization-iban.c
@@ -104,6 +104,44 @@ static int test_mode;
 static struct GNUNET_SCHEDULER_Task *task;
 
 
+#include "iban.c"
+
+/**
+ * Extract IBAN from a payto URI.
+ *
+ * @return NULL on error
+ */
+static char *
+payto_get_iban (const char *payto_uri)
+{
+  const char *start;
+  const char *q;
+  const char *bic_end;
+
+  if (0 !=
+      strncasecmp (payto_uri,
+                   "payto://iban/",
+                   strlen ("payto://iban/")))
+    return NULL;
+  start = &payto_uri[strlen ("payto://iban/")];
+  q = strchr (start,
+              '?');
+  bic_end = strchr (start,
+                    '/');
+  if ( (NULL != q) &&
+       (NULL != bic_end) &&
+       (bic_end < q) )
+    start = bic_end + 1;
+  if ( (NULL == q) &&
+       (NULL != bic_end) )
+    start = bic_end + 1;
+  if (NULL == q)
+    return GNUNET_strdup (start);
+  return GNUNET_strndup (start,
+                         q - start);
+}
+
+
 /**
  * Notify anastasis-http that we received @a amount
  * from @a sender_account_uri with @a code.
@@ -123,10 +161,17 @@ notify (const char *sender_account_uri,
     .code = GNUNET_htonll (code)
   };
   const char *as;
-
-  GNUNET_CRYPTO_hash (sender_account_uri,
-                      strlen (sender_account_uri),
+  char *iban;
+
+  iban = payto_get_iban (sender_account_uri);
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Generating events for code %llu from %s\n",
+              (unsigned long long) code,
+              iban);
+  GNUNET_CRYPTO_hash (iban,
+                      strlen (iban),
                       &ev.debit_iban_hash);
+  GNUNET_free (iban);
   as = TALER_amount2s (amount);
   db_plugin->event_notify (db_plugin->cls,
                            &ev.header,
@@ -180,44 +225,6 @@ static void
 find_transfers (void *cls);
 
 
-#include "iban.c"
-
-/**
- * Extract IBAN from a payto URI.
- *
- * @return NULL on error
- */
-static char *
-payto_get_iban (const char *payto_uri)
-{
-  const char *start;
-  const char *q;
-  const char *bic_end;
-
-  if (0 !=
-      strncasecmp (payto_uri,
-                   "payto://iban/",
-                   strlen ("payto://iban/")))
-    return NULL;
-  start = &payto_uri[strlen ("payto://iban/")];
-  q = strchr (start,
-              '?');
-  bic_end = strchr (start,
-                    '/');
-  if ( (NULL != q) &&
-       (NULL != bic_end) &&
-       (bic_end < q) )
-    start = bic_end + 1;
-  if ( (NULL == q) &&
-       (NULL != bic_end) )
-    start = bic_end + 1;
-  if (NULL == q)
-    return GNUNET_strdup (start);
-  return GNUNET_strndup (start,
-                         q - start);
-}
-
-
 /**
  * Callbacks of this type are used to serve the result of asking
  * the bank for the transaction history.
-- 
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