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commit f3329b20d1b6d26f4e7b150c9a08fed419eff892
parent eab454d8d278f497eaaed03bdd41dac0335a35c4
Author: Christian Grothoff <christian@grothoff.org>
Date:   Wed,  5 Aug 2026 00:26:08 +0200

libtalerjson: add TALER_JSON_spec_web_url_copy

Diffstat:
M
src/include/taler/taler_json_lib.h
 | 
13
+++++++++++++
M
src/json/json_helper.c
 | 
47
+++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 60 insertions(+), 0 deletions(-)
diff --git a/src/include/taler/taler_json_lib.h b/src/include/taler/taler_json_lib.h
@@ -632,6 +632,19 @@ TALER_JSON_spec_web_url (const char *field,
 
 
 /**
+ * Generate line in parser specification for
+ * HTTP/HTTPS URLs.  Creates a copy of the original string.
+ *
+ * @param field name of the field
+ * @param[out] url web URL to initialize
+ * @return corresponding field spec
+ */
+struct GNUNET_JSON_Specification
+TALER_JSON_spec_web_url_copy (const char *field,
+                              char **url);
+
+
+/**
  * Generate line in parser specification for slugs (URL-safe identifiers).
  *
  * @param field name of the field
diff --git a/src/json/json_helper.c b/src/json/json_helper.c
@@ -1577,6 +1577,53 @@ TALER_JSON_spec_web_url (const char *field,
 
 
 /**
+ * Parse given JSON object to web URL, and make a copy.
+ *
+ * @param cls closure, NULL
+ * @param root the json object representing data
+ * @param[out] spec where to write the data
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
+ */
+static enum GNUNET_GenericReturnValue
+parse_web_url_copy (void *cls,
+                    json_t *root,
+                    struct GNUNET_JSON_Specification *spec)
+{
+  const char *str;
+
+  (void) cls;
+  str = json_string_value (root);
+  if (NULL == str)
+  {
+    GNUNET_break_op (0);
+    return GNUNET_SYSERR;
+  }
+  if (! TALER_is_web_url (str))
+  {
+    GNUNET_break_op (0);
+    return GNUNET_SYSERR;
+  }
+  *(char **) spec->ptr = GNUNET_strdup (str);
+  return GNUNET_OK;
+}
+
+
+struct GNUNET_JSON_Specification
+TALER_JSON_spec_web_url_copy (const char *field,
+                              char **url)
+{
+  struct GNUNET_JSON_Specification ret = {
+    .parser = &parse_web_url_copy,
+    .field = field,
+    .ptr = url
+  };
+
+  *url = NULL;
+  return ret;
+}
+
+
+/**
  * Parse given JSON object to slug.
  *
  * @param cls closure, NULL