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m---------contrib/gana0
-rw-r--r--src/include/taler_kyclogic_lib.h31
-rw-r--r--src/include/taler_kyclogic_plugin.h8
-rw-r--r--src/kyclogic/Makefile.am4
-rw-r--r--src/kyclogic/kyclogic-persona.conf33
-rw-r--r--src/kyclogic/kyclogic_api.c37
-rw-r--r--src/kyclogic/plugin_kyclogic_kycaid.c15
-rw-r--r--src/kyclogic/plugin_kyclogic_persona.c588
8 files changed, 520 insertions, 196 deletions
diff --git a/contrib/gana b/contrib/gana
-Subproject ce901edbaf496244f50f45b221d0c2c929c4763
+Subproject 2e264e2856ee1f490d894a64d36bd4eac71802e
diff --git a/src/include/taler_kyclogic_lib.h b/src/include/taler_kyclogic_lib.h
index fedb26a99..df547c3db 100644
--- a/src/include/taler_kyclogic_lib.h
+++ b/src/include/taler_kyclogic_lib.h
@@ -238,6 +238,37 @@ TALER_KYCLOGIC_kyc_iterate_thresholds (
/**
+ * Function called with the provider details and
+ * associated plugin closures for matching logics.
+ *
+ * @param cls closure
+ * @param pd provider details of a matching logic
+ * @param plugin_cls closure of the plugin
+ * @return #GNUNET_OK to continue to iterate
+ */
+typedef enum GNUNET_GenericReturnValue
+(*TALER_KYCLOGIC_DetailsCallback)(
+ void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ void *plugin_cls);
+
+
+/**
+ * Call @a cb for all logics with name @a logic_name,
+ * providing the plugin closure and the @a pd configurations.
+ *
+ * @param logic_name name of the logic to match
+ * @param cb function to call on matching results
+ * @param cb_cls closure for @a cb
+ */
+void
+TALER_KYCLOGIC_kyc_get_details (
+ const char *logic_name,
+ TALER_KYCLOGIC_DetailsCallback cb,
+ void *cb_cls);
+
+
+/**
* Obtain the provider logic for a given @a provider_section_name.
*
* @param provider_section_name identifies a KYC provider process
diff --git a/src/include/taler_kyclogic_plugin.h b/src/include/taler_kyclogic_plugin.h
index 7c0ebbc43..a4c166abc 100644
--- a/src/include/taler_kyclogic_plugin.h
+++ b/src/include/taler_kyclogic_plugin.h
@@ -77,6 +77,8 @@ enum TALER_KYCLOGIC_KycStatus
* The provider is still checking.
*/
TALER_KYCLOGIC_STATUS_PROVIDER_PENDING
+
+
= TALER_KYCLOGIC_STATUS_PROVIDER
| TALER_KYCLOGIC_STATUS_PENDING,
@@ -241,6 +243,12 @@ struct TALER_KYCLOGIC_Plugin
char *library_name;
/**
+ * Name of the logic, for webhook matching. Set by the
+ * plugin loader.
+ */
+ char *name;
+
+ /**
* Load the configuration of the KYC provider.
*
* @param cls closure
diff --git a/src/kyclogic/Makefile.am b/src/kyclogic/Makefile.am
index 7b442bcf1..280eda338 100644
--- a/src/kyclogic/Makefile.am
+++ b/src/kyclogic/Makefile.am
@@ -11,7 +11,8 @@ pkgcfgdir = $(prefix)/share/taler/config.d/
pkgcfg_DATA = \
kyclogic.conf \
kyclogic-kycaid.conf \
- kyclogic-oauth2.conf
+ kyclogic-oauth2.conf \
+ kyclogic-persona.conf
EXTRA_DIST = \
kyclogic.conf \
@@ -97,6 +98,7 @@ libtaler_plugin_kyclogic_persona_la_LIBADD = \
$(LTLIBINTL)
libtaler_plugin_kyclogic_persona_la_LDFLAGS = \
$(TALER_PLUGIN_LDFLAGS) \
+ libtalerkyclogic.la \
$(top_builddir)/src/json/libtalerjson.la \
$(top_builddir)/src/curl/libtalercurl.la \
$(top_builddir)/src/util/libtalerutil.la \
diff --git a/src/kyclogic/kyclogic-persona.conf b/src/kyclogic/kyclogic-persona.conf
new file mode 100644
index 000000000..de90238c7
--- /dev/null
+++ b/src/kyclogic/kyclogic-persona.conf
@@ -0,0 +1,33 @@
+# This file is in the public domain.
+
+# FIXME: add to taler.conf man page!
+
+# Example persona provider configuration.
+
+[kyclogic-persona]
+
+# Optional authorization token for the webhook
+#WEBHOOK_AUTH_TOKEN = wbhsec_698b5a19-c790-47f6-b396-deb572ec82f9
+
+
+[kyc-provider-example-persona]
+
+COST = 42
+LOGIC = persona
+USER_TYPE = INDIVIDUAL
+PROVIDED_CHECKS = EXAMPLE_DO_NOT_USE
+
+# How long is the KYC check valid?
+PERSONA_VALIDITY = forever
+
+# Which subdomain is used for our API?
+PERSONA_SUBDOMAIN = taler
+
+# Authentication token to use.
+PERSONA_AUTH_TOKEN = persona_sandbox_42
+
+# Form to use.
+PERSONA_TEMPLATE_ID = itempl_Uj6Xxxxx
+
+# Where do we redirect to after KYC finished successfully.
+KYC_POST_URL = https://taler.net/
diff --git a/src/kyclogic/kyclogic_api.c b/src/kyclogic/kyclogic_api.c
index 18707a18f..303869804 100644
--- a/src/kyclogic/kyclogic_api.c
+++ b/src/kyclogic/kyclogic_api.c
@@ -294,6 +294,7 @@ load_logic (const struct GNUNET_CONFIGURATION_Handle *cfg,
return NULL;
}
plugin->library_name = lib_name;
+ plugin->name = GNUNET_strdup (name);
GNUNET_array_append (kyc_logics,
num_kyc_logics,
plugin);
@@ -737,6 +738,7 @@ TALER_KYCLOGIC_kyc_done (void)
struct TALER_KYCLOGIC_Plugin *lp = kyc_logics[i];
char *lib_name = lp->library_name;
+ GNUNET_free (lp->name);
GNUNET_assert (NULL == GNUNET_PLUGIN_unload (lib_name,
lp));
GNUNET_free (lib_name);
@@ -1092,6 +1094,29 @@ TALER_KYCLOGIC_kyc_test_required (enum TALER_KYCLOGIC_KycTriggerEvent event,
}
+void
+TALER_KYCLOGIC_kyc_get_details (
+ const char *logic_name,
+ TALER_KYCLOGIC_DetailsCallback cb,
+ void *cb_cls)
+{
+ for (unsigned int i = 0; i<num_kyc_providers; i++)
+ {
+ struct TALER_KYCLOGIC_KycProvider *kp = kyc_providers[i];
+
+ if (0 !=
+ strcmp (kp->logic->name,
+ logic_name))
+ continue;
+ if (GNUNET_OK !=
+ cb (cb_cls,
+ kp->pd,
+ kp->logic->cls))
+ return;
+ }
+}
+
+
enum GNUNET_GenericReturnValue
TALER_KYCLOGIC_kyc_get_logic (const char *provider_section_name,
struct TALER_KYCLOGIC_Plugin **plugin,
@@ -1109,6 +1134,18 @@ TALER_KYCLOGIC_kyc_get_logic (const char *provider_section_name,
*pd = kp->pd;
return GNUNET_OK;
}
+ for (unsigned int i = 0; i<num_kyc_logics; i++)
+ {
+ struct TALER_KYCLOGIC_Plugin *logic = kyc_logics[i];
+
+ if (0 !=
+ strcasecmp (logic->name,
+ provider_section_name))
+ continue;
+ *plugin = logic;
+ *pd = NULL;
+ return GNUNET_OK;
+ }
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Provider `%s' unknown\n",
provider_section_name);
diff --git a/src/kyclogic/plugin_kyclogic_kycaid.c b/src/kyclogic/plugin_kyclogic_kycaid.c
index 8a5714e72..05bcb4f62 100644
--- a/src/kyclogic/plugin_kyclogic_kycaid.c
+++ b/src/kyclogic/plugin_kyclogic_kycaid.c
@@ -1081,6 +1081,21 @@ kycaid_webhook (void *cls,
wh->pd = pd;
wh->connection = connection;
+ if (NULL == pd)
+ {
+ GNUNET_break_op (0);
+ json_dumpf (body,
+ stderr,
+ JSON_INDENT (2));
+ wh->resp = TALER_MHD_make_error (
+ TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN,
+ "kycaid");
+ wh->response_code = MHD_HTTP_NOT_FOUND;
+ wh->task = GNUNET_SCHEDULER_add_now (&async_webhook_reply,
+ wh);
+ return wh;
+ }
+
if (GNUNET_OK !=
GNUNET_JSON_parse (body,
spec,
diff --git a/src/kyclogic/plugin_kyclogic_persona.c b/src/kyclogic/plugin_kyclogic_persona.c
index c8040f828..2ce8e6a1f 100644
--- a/src/kyclogic/plugin_kyclogic_persona.c
+++ b/src/kyclogic/plugin_kyclogic_persona.c
@@ -23,6 +23,7 @@
#include "taler_mhd_lib.h"
#include "taler_curl_lib.h"
#include "taler_json_lib.h"
+#include "taler_kyclogic_lib.h"
#include "taler_templating_lib.h"
#include <regex.h>
#include "taler_util.h"
@@ -60,6 +61,13 @@ struct PluginState
*/
struct GNUNET_CURL_RescheduleContext *curl_rc;
+ /**
+ * Authorization token to use when receiving webhooks from the Persona service. Optional. Note that
+ * webhooks are *global* and not per template.
+ */
+ char *webhook_token;
+
+
};
@@ -233,7 +241,7 @@ struct TALER_KYCLOGIC_ProofHandle
/**
* Inquiry ID at the provider.
*/
- char *provider_legitimization_id;
+ char *inquiry_id;
};
@@ -294,15 +302,20 @@ struct TALER_KYCLOGIC_WebhookHandle
struct MHD_Response *resp;
/**
+ * ID of the template the webhook is about,
+ * according to the service.
+ */
+ const char *template_id;
+
+ /**
* Our account ID.
*/
struct TALER_PaytoHashP h_payto;
/**
- * Row in legitimizations for the given
- * @e verification_id.
+ * UUID being checked.
*/
- uint64_t legi_row;
+ uint64_t legitimization_uuid;
/**
* HTTP response code to return asynchronously.
@@ -807,7 +820,7 @@ persona_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
}
GNUNET_free (ph->url);
GNUNET_free (ph->provider_user_id);
- GNUNET_free (ph->provider_legitimization_id);
+ GNUNET_free (ph->inquiry_id);
GNUNET_free (ph);
}
@@ -835,7 +848,12 @@ proof_generic_reply (struct TALER_KYCLOGIC_ProofHandle *ph,
{
struct MHD_Response *resp;
enum GNUNET_GenericReturnValue ret;
+ struct GNUNET_TIME_Absolute expiration;
+ if (TALER_KYCLOGIC_STATUS_SUCCESS == status)
+ expiration = GNUNET_TIME_relative_to_absolute (ph->pd->validity);
+ else
+ expiration = GNUNET_TIME_UNIT_ZERO_ABS;
ret = TALER_TEMPLATING_build (ph->connection,
&http_status,
template,
@@ -852,7 +870,7 @@ proof_generic_reply (struct TALER_KYCLOGIC_ProofHandle *ph,
status,
account_id,
inquiry_id,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
+ expiration,
http_status,
resp);
}
@@ -1033,7 +1051,7 @@ handle_proof_finished (void *cls,
}
if (0 != strcmp (inquiry_id,
- ph->provider_legitimization_id))
+ ph->inquiry_id))
{
GNUNET_break_op (0);
proof_reply_error (ph,
@@ -1146,7 +1164,7 @@ handle_proof_finished (void *cls,
stderr,
JSON_INDENT (2));
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_BAD_GATEWAY,
"persona-logic-failure",
GNUNET_JSON_PACK (
@@ -1166,7 +1184,7 @@ handle_proof_finished (void *cls,
"Refused access with HTTP status code %u\n",
(unsigned int) response_code);
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_INTERNAL_SERVER_ERROR,
"persona-exchange-unauthorized",
GNUNET_JSON_PACK (
@@ -1186,7 +1204,7 @@ handle_proof_finished (void *cls,
(unsigned int) response_code);
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_INTERNAL_SERVER_ERROR,
"persona-exchange-unpaid",
GNUNET_JSON_PACK (
@@ -1208,7 +1226,7 @@ handle_proof_finished (void *cls,
stderr,
JSON_INDENT (2));
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_GATEWAY_TIMEOUT,
"persona-network-timeout",
GNUNET_JSON_PACK (
@@ -1230,7 +1248,7 @@ handle_proof_finished (void *cls,
stderr,
JSON_INDENT (2));
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_SERVICE_UNAVAILABLE,
"persona-load-failure",
GNUNET_JSON_PACK (
@@ -1252,7 +1270,7 @@ handle_proof_finished (void *cls,
stderr,
JSON_INDENT (2));
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_BAD_GATEWAY,
"persona-provider-failure",
GNUNET_JSON_PACK (
@@ -1274,7 +1292,7 @@ handle_proof_finished (void *cls,
stderr,
JSON_INDENT (2));
proof_reply_error (ph,
- ph->provider_legitimization_id,
+ ph->inquiry_id,
MHD_HTTP_BAD_GATEWAY,
"persona-invalid-response",
GNUNET_JSON_PACK (
@@ -1304,7 +1322,7 @@ handle_proof_finished (void *cls,
* @param account_id which account to trigger process for
* @param legi_row row in the table the legitimization is for
* @param provider_user_id user ID (or NULL) the proof is for
- * @param provider_legitimization_id legitimization ID the proof is for
+ * @param inquiry_id legitimization ID the proof is for
* @param cb function to call with the result
* @param cb_cls closure for @a cb
* @return handle to cancel operation early
@@ -1317,7 +1335,7 @@ persona_proof (void *cls,
const struct TALER_PaytoHashP *account_id,
uint64_t legi_row,
const char *provider_user_id,
- const char *provider_legitimization_id,
+ const char *inquiry_id,
TALER_KYCLOGIC_ProofCallback cb,
void *cb_cls)
{
@@ -1339,15 +1357,14 @@ persona_proof (void *cls,
ph->connection = connection;
ph->legitimization_uuid = legi_row;
ph->h_payto = *account_id;
- /* NOTE: we do not expect this to be non-NULL */
+ /* Note: we do not expect this to be non-NULL */
if (NULL != provider_user_id)
ph->provider_user_id = GNUNET_strdup (provider_user_id);
- /* This should be the inquiry ID; FIXME: rename variable? */
- if (NULL != provider_legitimization_id)
- ph->provider_legitimization_id = GNUNET_strdup (provider_legitimization_id);
+ if (NULL != inquiry_id)
+ ph->inquiry_id = GNUNET_strdup (inquiry_id);
GNUNET_asprintf (&ph->url,
"https://withpersona.com/api/v1/inquiries/%s",
- provider_legitimization_id);
+ inquiry_id);
GNUNET_break (CURLE_OK ==
curl_easy_setopt (eh,
CURLOPT_VERBOSE,
@@ -1394,6 +1411,70 @@ persona_webhook_cancel (struct TALER_KYCLOGIC_WebhookHandle *wh)
/**
+ * Call @a wh callback with the operation result.
+ *
+ * @param wh proof handle to generate reply for
+ * @param status status to return
+ * @param account_id account to return
+ * @param inquiry_id inquiry ID to supply
+ * @param http_status HTTP status to use
+ * @param template template to instantiate
+ * @param[in] body body for the template to use (reference
+ * is consumed)
+ */
+static void
+webhook_generic_reply (struct TALER_KYCLOGIC_WebhookHandle *wh,
+ enum TALER_KYCLOGIC_KycStatus status,
+ const char *account_id,
+ const char *inquiry_id,
+ unsigned int http_status)
+{
+ struct MHD_Response *resp;
+ struct GNUNET_TIME_Absolute expiration;
+
+ if (TALER_KYCLOGIC_STATUS_SUCCESS == status)
+ expiration = GNUNET_TIME_relative_to_absolute (wh->pd->validity);
+ else
+ expiration = GNUNET_TIME_UNIT_ZERO_ABS;
+ resp = MHD_create_response_from_buffer (0,
+ "",
+ MHD_RESPMEM_PERSISTENT);
+ wh->cb (wh->cb_cls,
+ wh->legitimization_uuid,
+ &wh->h_payto,
+ account_id,
+ inquiry_id,
+ status,
+ expiration,
+ http_status,
+ resp);
+}
+
+
+/**
+ * Call @a wh callback with HTTP error response.
+ *
+ * @param wh proof handle to generate reply for
+ * @param inquiry_id inquiry ID to supply
+ * @param http_status HTTP status to use
+ * @param template template to instantiate
+ * @param[in] body body for the template to use (reference
+ * is consumed)
+ */
+static void
+webhook_reply_error (struct TALER_KYCLOGIC_WebhookHandle *wh,
+ const char *inquiry_id,
+ unsigned int http_status)
+{
+ webhook_generic_reply (wh,
+ TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
+ NULL, /* user id */
+ inquiry_id,
+ http_status);
+}
+
+
+/**
* Function called when we're done processing the
* HTTP "/verifications/{verification_id}" request.
*
@@ -1408,234 +1489,243 @@ handle_webhook_finished (void *cls,
{
struct TALER_KYCLOGIC_WebhookHandle *wh = cls;
const json_t *j = response;
+ const json_t *data = json_object_get (j,
+ "data");
wh->job = NULL;
json_dumpf (j,
stderr,
JSON_INDENT (2));
-#if 0
- struct MHD_Response *resp;
-
switch (response_code)
{
case MHD_HTTP_OK:
{
- const char *applicant_id;
- const char *verification_id;
- const char *status;
- bool verified;
- json_t *verifications;
+ const char *inquiry_id;
+ const char *account_id;
+ const char *type = NULL;
+ json_t *attributes;
struct GNUNET_JSON_Specification spec[] = {
- GNUNET_JSON_spec_string ("applicant_id",
- &applicant_id),
- GNUNET_JSON_spec_string ("verification_id",
- &verification_id),
- GNUNET_JSON_spec_string ("status",
- &status), /* completed, pending, ... */
- GNUNET_JSON_spec_bool ("verified",
- &verified),
- GNUNET_JSON_spec_json ("verifications",
- &verifications),
+ GNUNET_JSON_spec_string ("type",
+ &type),
+ GNUNET_JSON_spec_string ("id",
+ &inquiry_id),
+ GNUNET_JSON_spec_json ("attributes",
+ &attributes),
GNUNET_JSON_spec_end ()
};
- struct GNUNET_TIME_Absolute expiration;
- if (GNUNET_OK !=
- GNUNET_JSON_parse (j,
- spec,
- NULL, NULL))
+ if ( (NULL == data) ||
+ (GNUNET_OK !=
+ GNUNET_JSON_parse (data,
+ spec,
+ NULL, NULL)) ||
+ (0 != strcmp (type,
+ "inquiry")) )
{
GNUNET_break_op (0);
json_dumpf (j,
stderr,
JSON_INDENT (2));
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_BAD_GATEWAY,
- resp);
+ webhook_reply_error (wh,
+ inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
break;
}
- if (! verified)
- {
- log_failure (verifications);
- }
- resp = MHD_create_response_from_buffer (0,
- "",
- MHD_RESPMEM_PERSISTENT);
- if (verified)
- {
- expiration = GNUNET_TIME_relative_to_absolute (wh->pd->validity);
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_SUCCESS,
- expiration,
- MHD_HTTP_NO_CONTENT,
- resp);
- }
- else
+
{
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_USER_ABORTED,
- GNUNET_TIME_UNIT_ZERO_ABS,
- MHD_HTTP_NO_CONTENT,
- resp);
+ const char *status; /* "completed", what else? */
+ const char *reference_id; /* or legitimization number */
+ const char *expired_at = NULL; /* often 'null' format: "2022-08-18T10:14:26.000Z" */
+ struct GNUNET_JSON_Specification ispec[] = {
+ GNUNET_JSON_spec_string ("status",
+ &status),
+ GNUNET_JSON_spec_string ("reference_id",
+ &reference_id),
+ GNUNET_JSON_spec_mark_optional (
+ GNUNET_JSON_spec_string ("expired_at",
+ &expired_at),
+ NULL),
+ GNUNET_JSON_spec_end ()
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_JSON_parse (attributes,
+ ispec,
+ NULL, NULL))
+ {
+ GNUNET_break_op (0);
+ json_dumpf (j,
+ stderr,
+ JSON_INDENT (2));
+ webhook_reply_error (wh,
+ inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
+ GNUNET_JSON_parse_free (ispec);
+ GNUNET_JSON_parse_free (spec);
+ break;
+ }
+ {
+ unsigned long long idr;
+ char dummy;
+
+ if ( (1 != sscanf (reference_id,
+ "%llu%c",
+ &idr,
+ &dummy)) ||
+ (idr != wh->legitimization_uuid) )
+ {
+ GNUNET_break_op (0);
+ webhook_reply_error (wh,
+ inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
+ GNUNET_JSON_parse_free (ispec);
+ GNUNET_JSON_parse_free (spec);
+ break;
+ }
+ }
+
+ if (0 != strcmp (inquiry_id,
+ wh->inquiry_id))
+ {
+ GNUNET_break_op (0);
+ webhook_reply_error (wh,
+ inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
+ GNUNET_JSON_parse_free (ispec);
+ GNUNET_JSON_parse_free (spec);
+ break;
+ }
+
+ account_id = json_string_value (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ data,
+ "relationships"),
+ "account"),
+ "data"),
+ "id"));
+
+ if (0 != strcmp (status,
+ "completed"))
+ {
+ webhook_generic_reply (wh,
+ TALER_KYCLOGIC_STATUS_FAILED,
+ account_id,
+ inquiry_id,
+ MHD_HTTP_OK);
+ GNUNET_JSON_parse_free (ispec);
+ GNUNET_JSON_parse_free (spec);
+ break;
+ }
+
+ if (NULL == account_id)
+ {
+ GNUNET_break_op (0);
+ json_dumpf (data,
+ stderr,
+ JSON_INDENT (2));
+ webhook_reply_error (wh,
+ inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
+ break;
+ }
+
+ webhook_generic_reply (wh,
+ TALER_KYCLOGIC_STATUS_SUCCESS,
+ account_id,
+ inquiry_id,
+ MHD_HTTP_OK);
+ GNUNET_JSON_parse_free (ispec);
}
GNUNET_JSON_parse_free (spec);
+ break;
}
- break;
case MHD_HTTP_BAD_REQUEST:
case MHD_HTTP_NOT_FOUND:
case MHD_HTTP_CONFLICT:
+ case MHD_HTTP_UNPROCESSABLE_ENTITY:
+ /* These are errors with this code */
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"PERSONA failed with response %u:\n",
(unsigned int) response_code);
json_dumpf (j,
stderr,
JSON_INDENT (2));
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_INTERNAL_SERVER_ERROR,
- resp);
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
break;
case MHD_HTTP_UNAUTHORIZED:
+ /* These are failures of the exchange operator */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Refused access with HTTP status code %u\n",
+ (unsigned int) response_code);
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_INTERNAL_SERVER_ERROR);
+ break;
case MHD_HTTP_PAYMENT_REQUIRED:
+ /* These are failures of the exchange operator */
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Refused access with HTTP status code %u\n",
(unsigned int) response_code);
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_NETWORK_AUTHENTICATION_REQUIRED,
- resp);
+
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_INTERNAL_SERVER_ERROR);
break;
case MHD_HTTP_REQUEST_TIMEOUT:
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_GATEWAY_TIMEOUT,
- resp);
- break;
- case MHD_HTTP_UNPROCESSABLE_ENTITY: /* validation */
+ /* These are networking issues */
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"PERSONA failed with response %u:\n",
(unsigned int) response_code);
json_dumpf (j,
stderr,
JSON_INDENT (2));
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_BAD_GATEWAY,
- resp);
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_GATEWAY_TIMEOUT);
break;
case MHD_HTTP_TOO_MANY_REQUESTS:
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_SERVICE_UNAVAILABLE,
- resp);
+ /* This is a load issue */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "PERSONA failed with response %u:\n",
+ (unsigned int) response_code);
+ json_dumpf (j,
+ stderr,
+ JSON_INDENT (2));
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_SERVICE_UNAVAILABLE);
break;
case MHD_HTTP_INTERNAL_SERVER_ERROR:
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_BAD_GATEWAY,
- resp);
+ /* This is an issue with Persona */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "PERSONA failed with response %u:\n",
+ (unsigned int) response_code);
+ json_dumpf (j,
+ stderr,
+ JSON_INDENT (2));
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
break;
default:
- resp = TALER_MHD_MAKE_JSON_PACK (
- GNUNET_JSON_pack_uint64 ("persona_http_status",
- response_code),
- GNUNET_JSON_pack_object_incref ("persona_body",
- (json_t *) j));
+ /* This is an issue with Persona */
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Unexpected PERSONA response %u:\n",
+ "PERSONA failed with response %u:\n",
(unsigned int) response_code);
json_dumpf (j,
stderr,
JSON_INDENT (2));
- wh->cb (wh->cb_cls,
- wh->legi_row,
- &wh->h_payto,
- wh->applicant_id,
- wh->verification_id,
- TALER_KYCLOGIC_STATUS_PROVIDER_FAILED,
- GNUNET_TIME_UNIT_ZERO_ABS, /* expiration */
- MHD_HTTP_BAD_GATEWAY,
- resp);
+ webhook_reply_error (wh,
+ wh->inquiry_id,
+ MHD_HTTP_BAD_GATEWAY);
break;
}
-#endif
+
persona_webhook_cancel (wh);
}
@@ -1651,8 +1741,8 @@ async_webhook_reply (void *cls)
struct TALER_KYCLOGIC_WebhookHandle *wh = cls;
wh->cb (wh->cb_cls,
- wh->legi_row,
- (0 == wh->legi_row)
+ wh->legitimization_uuid,
+ (0 == wh->legitimization_uuid)
? NULL
: &wh->h_payto,
NULL, /* FIXME: never known here, but maybe prevent clearing it in the DB as it should already be there? */
@@ -1666,6 +1756,35 @@ async_webhook_reply (void *cls)
/**
+ * Function called with the provider details and
+ * associated plugin closures for matching logics.
+ *
+ * @param cls closure
+ * @param pd provider details of a matching logic
+ * @param plugin_cls closure of the plugin
+ * @return #GNUNET_OK to continue to iterate
+ */
+static enum GNUNET_GenericReturnValue
+locate_details_cb (
+ void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ void *plugin_cls)
+{
+ struct TALER_KYCLOGIC_WebhookHandle *wh = cls;
+
+ /* This type-checks 'pd' */
+ GNUNET_assert (plugin_cls == wh->ps);
+ if (0 == strcmp (pd->template_id,
+ wh->template_id))
+ {
+ wh->pd = pd;
+ return GNUNET_NO;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
* Check KYC status and return result for Webhook. We do NOT implement the
* authentication check proposed by the PERSONA documentation, as it would
* allow an attacker who learns the access token to easily bypass the KYC
@@ -1701,14 +1820,79 @@ persona_webhook (void *cls,
CURL *eh;
enum GNUNET_DB_QueryStatus qs;
const char *persona_inquiry_id;
+ const char *auth_header;
- // FIXME: check webhook 'Authorization' header first!
+ /* Persona webhooks are expected by logic, not by template */
+ GNUNET_break_op (NULL == pd);
wh = GNUNET_new (struct TALER_KYCLOGIC_WebhookHandle);
wh->cb = cb;
wh->cb_cls = cb_cls;
wh->ps = ps;
- wh->pd = pd;
wh->connection = connection;
+ wh->pd = pd;
+
+ auth_header = MHD_lookup_connection_value (connection,
+ MHD_HEADER_KIND,
+ MHD_HTTP_HEADER_AUTHORIZATION);
+ if ( (NULL != ps->webhook_token) &&
+ (0 != strcmp (ps->webhook_token,
+ auth_header)) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Invalid authorization header `%s' received for Persona webhook\n",
+ auth_header);
+ wh->resp = TALER_MHD_MAKE_JSON_PACK (
+ TALER_JSON_pack_ec (
+ TALER_EC_EXCHANGE_KYC_WEBHOOK_UNAUTHORIZED),
+ GNUNET_JSON_pack_string ("detail",
+ "unexpected 'Authorization' header"));
+ wh->response_code = MHD_HTTP_UNAUTHORIZED;
+ wh->task = GNUNET_SCHEDULER_add_now (&async_webhook_reply,
+ wh);
+ return wh;
+ }
+
+ wh->template_id
+ = json_string_value (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ json_object_get (
+ body,
+ "data"),
+ "attributes"),
+ "payload"),
+ "data"),
+ "relationships"),
+ "template"),
+ "data"),
+ "id"));
+ TALER_KYCLOGIC_kyc_get_details ("persona",
+ &locate_details_cb,
+ wh);
+ if (NULL == wh->pd)
+ {
+ GNUNET_break_op (0);
+ json_dumpf (body,
+ stderr,
+ JSON_INDENT (2));
+ wh->resp = TALER_MHD_MAKE_JSON_PACK (
+ TALER_JSON_pack_ec (
+ TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN),
+ GNUNET_JSON_pack_string ("detail",
+ wh->template_id),
+ GNUNET_JSON_pack_object_incref ("webhook_body",
+ (json_t *) body));
+ wh->response_code = MHD_HTTP_BAD_REQUEST;
+ wh->task = GNUNET_SCHEDULER_add_now (&async_webhook_reply,
+ wh);
+ return wh;
+ }
+
persona_inquiry_id
= json_string_value (
@@ -1730,6 +1914,10 @@ persona_webhook (void *cls,
stderr,
JSON_INDENT (2));
wh->resp = TALER_MHD_MAKE_JSON_PACK (
+ TALER_JSON_pack_ec (
+ TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_UNEXPECTED_REPLY),
+ GNUNET_JSON_pack_string ("detail",
+ "data-attributes-payload-data-id"),
GNUNET_JSON_pack_object_incref ("webhook_body",
(json_t *) body));
wh->response_code = MHD_HTTP_BAD_REQUEST;
@@ -1741,7 +1929,7 @@ persona_webhook (void *cls,
pd->section,
persona_inquiry_id,
&wh->h_payto,
- &wh->legi_row);
+ &wh->legitimization_uuid);
if (qs < 0)
{
wh->resp = TALER_MHD_make_error (TALER_EC_GENERIC_DB_FETCH_FAILED,
@@ -1754,7 +1942,7 @@ persona_webhook (void *cls,
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Received webhook for unknown verification ID `%s'\n",
+ "Received Persona kyc-webhook for unknown verification ID `%s'\n",
persona_inquiry_id);
wh->resp = TALER_MHD_make_error (
TALER_EC_EXCHANGE_KYC_PROOF_REQUEST_UNKNOWN,
@@ -1830,6 +2018,15 @@ libtaler_plugin_kyclogic_persona_init (void *cls)
GNUNET_free (ps);
return NULL;
}
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (ps->cfg,
+ "kyclogic-persona",
+ "WEBHOOK_AUTH_TOKEN",
+ &ps->webhook_token))
+ {
+ /* optional */
+ ps->webhook_token = NULL;
+ }
ps->curl_ctx
= GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
@@ -1888,6 +2085,7 @@ libtaler_plugin_kyclogic_persona_done (void *cls)
ps->curl_rc = NULL;
}
GNUNET_free (ps->exchange_base_url);
+ GNUNET_free (ps->webhook_token);
GNUNET_free (ps);
GNUNET_free (plugin);
return NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 06:09:35 +0000