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authorChristian Grothoff <christian@grothoff.org>2020-11-25 21:33:14 +0100
committerChristian Grothoff <christian@grothoff.org>2020-11-25 21:33:14 +0100
commit5750a2c767fc2ea38b3da6fa595c89463abb5e16 (patch)
tree22045ad319d4589c4760e1d6e1bda70fbdc98418
parent4d9b672a720f77d9da4fcdba07aa891f4a6a9672 (diff)
downloadexchange-5750a2c767fc2ea38b3da6fa595c89463abb5e16.tar.gz
exchange-5750a2c767fc2ea38b3da6fa595c89463abb5e16.tar.bz2
exchange-5750a2c767fc2ea38b3da6fa595c89463abb5e16.zip
enable auditor enable client logic
-rw-r--r--src/lib/Makefile.am1
-rw-r--r--src/lib/exchange_api_management_auditor_enable.c142
2 files changed, 127 insertions, 16 deletions
diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index bf0ef6f41..d2fd161f1 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -28,6 +28,7 @@ libtalerexchange_la_SOURCES = \
exchange_api_deposits_get.c \
exchange_api_link.c \
exchange_api_management_auditor_disable.c \
+ exchange_api_management_auditor_enable.c \
exchange_api_management_revoke_signing_key.c \
exchange_api_melt.c \
exchange_api_recoup.c \
diff --git a/src/lib/exchange_api_management_auditor_enable.c b/src/lib/exchange_api_management_auditor_enable.c
index 98eea9a84..dedc9e43b 100644
--- a/src/lib/exchange_api_management_auditor_enable.c
+++ b/src/lib/exchange_api_management_auditor_enable.c
@@ -24,6 +24,8 @@
#include <gnunet/gnunet_curl_lib.h>
#include "taler_exchange_service.h"
#include "taler_signatures.h"
+#include "taler_curl_lib.h"
+#include "taler_json_lib.h"
/**
@@ -38,6 +40,11 @@ struct TALER_EXCHANGE_ManagementAuditorEnableHandle
char *url;
/**
+ * Minor context that holds body and headers.
+ */
+ struct TALER_CURL_PostContext post_ctx;
+
+ /**
* Handle for the request.
*/
struct GNUNET_CURL_Job *job;
@@ -60,18 +67,59 @@ struct TALER_EXCHANGE_ManagementAuditorEnableHandle
/**
- * Inform the exchange that an auditor should be enable or enabled.
+ * Function called when we're done processing the
+ * HTTP POST /management/auditors request.
*
- * @param ctx the context
- * @param url HTTP base URL for the exchange
- * @param auditor_pub the public signing key of the auditor
- * @param auditor_url base URL of the auditor
- * @param validity_start when was this decided?
- * @param master_sig signature affirming the auditor addition
- * @param cb function to call with the exchange's result
- * @param cb_cls closure for @a cb
- * @return the request handle; NULL upon error
+ * @param cls the `struct TALER_EXCHANGE_ManagementAuditorEnableHandle *`
+ * @param response_code HTTP response code, 0 on error
+ * @param response response body, NULL if not in JSON
*/
+static void
+handle_auditor_enable_finished (void *cls,
+ long response_code,
+ const void *response)
+{
+ struct TALER_EXCHANGE_ManagementAuditorEnableHandle *ah = cls;
+ const json_t *json = response;
+ struct TALER_EXCHANGE_HttpResponse hr = {
+ .http_status = (unsigned int) response_code,
+ .reply = json
+ };
+
+ ah->job = NULL;
+ switch (response_code)
+ {
+ case MHD_HTTP_NO_CONTENT:
+ break;
+ case MHD_HTTP_FORBIDDEN:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ break;
+ case MHD_HTTP_CONFLICT:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ break;
+ default:
+ /* unexpected response code */
+ GNUNET_break_op (0);
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unexpected response code %u/%d\n",
+ (unsigned int) response_code,
+ (int) hr.ec);
+ break;
+ }
+ if (NULL != ah->cb)
+ {
+ ah->cb (ah->cb_cls,
+ &hr);
+ ah->cb = NULL;
+ }
+ TALER_EXCHANGE_management_enable_auditor_cancel (ah);
+}
+
+
struct TALER_EXCHANGE_ManagementAuditorEnableHandle *
TALER_EXCHANGE_management_enable_auditor (
struct GNUNET_CURL_Context *ctx,
@@ -81,14 +129,75 @@ TALER_EXCHANGE_management_enable_auditor (
struct GNUNET_TIME_Absolute validity_start,
const struct TALER_MasterSignatureP *master_sig,
TALER_EXCHANGE_ManagementAuditorEnableCallback cb,
- void *cb_cls);
+ void *cb_cls)
+{
+ struct TALER_EXCHANGE_ManagementAuditorEnableHandle *ah;
+ CURL *eh;
+ json_t *body;
+
+ ah = GNUNET_new (struct TALER_EXCHANGE_ManagementAuditorEnableHandle);
+ ah->cb = cb;
+ ah->cb_cls = cb_cls;
+ ah->ctx = ctx;
+ ah->url = TALER_url_join (url,
+ "management/auditors",
+ NULL);
+ if (NULL == ah->url)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Could not construct request URL.\n");
+ GNUNET_free (ah);
+ return NULL;
+ }
+ body = json_pack ("{s:s, s:o, s:o, s:o}",
+ "master_sig",
+ auditor_url,
+ "auditor_pub",
+ GNUNET_JSON_from_data_auto (auditor_pub),
+ "master_sig",
+ GNUNET_JSON_from_data_auto (master_sig),
+ "validity_start",
+ GNUNET_JSON_from_time_abs (validity_start));
+ if (NULL == body)
+ {
+ GNUNET_break (0);
+ GNUNET_free (ah->url);
+ GNUNET_free (ah);
+ return NULL;
+ }
+ eh = curl_easy_init ();
+ if (GNUNET_OK !=
+ TALER_curl_easy_post (&ah->post_ctx,
+ eh,
+ body))
+ {
+ GNUNET_break (0);
+ json_decref (body);
+ GNUNET_free (ah->url);
+ GNUNET_free (eh);
+ return NULL;
+ }
+ json_decref (body);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Requesting URL '%s'\n",
+ ah->url);
+ GNUNET_assert (CURLE_OK == curl_easy_setopt (eh,
+ CURLOPT_URL,
+ ah->url));
+ ah->job = GNUNET_CURL_job_add2 (ctx,
+ eh,
+ ah->post_ctx.headers,
+ &handle_auditor_enable_finished,
+ ah);
+ if (NULL == ah->job)
+ {
+ TALER_EXCHANGE_management_enable_auditor_cancel (ah);
+ return NULL;
+ }
+ return ah;
+}
-/**
- * Cancel #TALER_EXCHANGE_management_enable_auditor() operation.
- *
- * @param ah handle of the operation to cancel
- */
void
TALER_EXCHANGE_management_enable_auditor_cancel (
struct TALER_EXCHANGE_ManagementAuditorEnableHandle *ah)
@@ -98,6 +207,7 @@ TALER_EXCHANGE_management_enable_auditor_cancel (
GNUNET_CURL_job_cancel (ah->job);
ah->job = NULL;
}
+ TALER_curl_easy_post_finished (&ah->post_ctx);
GNUNET_free (ah->url);
GNUNET_free (ah);
}