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-rw-r--r--src/kyclogic/plugin_kyclogic_oauth2.c592
-rw-r--r--src/kyclogic/plugin_kyclogic_template.c173
2 files changed, 740 insertions, 25 deletions
diff --git a/src/kyclogic/plugin_kyclogic_oauth2.c b/src/kyclogic/plugin_kyclogic_oauth2.c
index 2dc0b1896..6c56a1fe5 100644
--- a/src/kyclogic/plugin_kyclogic_oauth2.c
+++ b/src/kyclogic/plugin_kyclogic_oauth2.c
@@ -25,6 +25,37 @@
#include <regex.h>
#include "taler_util.h"
+
+/**
+ * Saves the state of a plugin.
+ */
+struct PluginState
+{
+
+ /**
+ * Our global configuration.
+ */
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+ /**
+ * Our base URL.
+ */
+ char *exchange_base_url;
+
+ /**
+ * Context for CURL operations (useful to the event loop)
+ */
+ struct GNUNET_CURL_Context *curl_ctx;
+
+ /**
+ * Context for integrating @e curl_ctx with the
+ * GNUnet event loop.
+ */
+ struct GNUNET_CURL_RescheduleContext *curl_rc;
+
+};
+
+
/**
* Keeps the plugin-specific state for
* a given configuration section.
@@ -33,6 +64,11 @@ struct TALER_KYCLOGIC_ProviderDetails
{
/**
+ * Overall plugin state.
+ */
+ struct PluginState *ps;
+
+ /**
* URL of the OAuth2.0 endpoint for KYC checks.
* (token/auth)
*/
@@ -72,6 +108,38 @@ struct TALER_KYCLOGIC_ProviderDetails
*/
struct TALER_KYCLOGIC_InitiateHandle
{
+
+ /**
+ * Hash of the payto:// URI we are initiating
+ * the KYC for.
+ */
+ struct TALER_PaytoHashP h_payto;
+
+ /**
+ * UUID being checked.
+ */
+ uint64_t legitimization_uuid;
+
+ /**
+ * Our configuration details.
+ */
+ const struct TALER_KYCLOGIC_ProviderDetails *pd;
+
+ /**
+ * The task for asynchronous response generation.
+ */
+ struct GNUNET_SCHEDULER_Task *task;
+
+ /**
+ * Continuation to call.
+ */
+ TALER_KYCLOGIC_InitiateCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
};
@@ -80,28 +148,86 @@ struct TALER_KYCLOGIC_InitiateHandle
*/
struct TALER_KYCLOGIC_ProofHandle
{
-};
+
+ /**
+ * Our configuration details.
+ */
+ const struct TALER_KYCLOGIC_ProviderDetails *pd;
+
+ /**
+ * HTTP connection we are processing.
+ */
+ struct MHD_Connection *connection;
+
+ /**
+ * Hash of the payto URI that this is about.
+ */
+ struct TALER_PaytoHashP h_payto;
+
+ /**
+ * Continuation to call.
+ */
+ TALER_KYCLOGIC_ProofCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Curl request we are running to the OAuth 2.0 service.
+ */
+ CURL *eh;
+
+ /**
+ * Body for the @e eh POST request.
+ */
+ char *post_body;
+
+ /**
+ * Response to return.
+ */
+ struct MHD_Response *response;
+
+ /**
+ * The task for asynchronous response generation.
+ */
+ struct GNUNET_SCHEDULER_Task *task;
+
+ /**
+ * Handle for the OAuth 2.0 CURL request.
+ */
+ struct GNUNET_CURL_Job *job;
+
+ /**
+ * Expiration time for a successful KYC process.
+ */
+ struct GNUNET_TIME_Absolute expiration;
+
+ /**
+ * KYC status to return.
+ */
+ enum TALER_KYCLOGIC_KycStatus status;
+
+ /**
+ * HTTP status to return.
+ */
+ unsigned int http_status;
-/**
- * Handle for an KYC Web hook operation.
- */
-struct TALER_KYCLOGIC_WebhookHandle
-{
};
/**
- * Saves the state of a plugin.
+ * Handle for an KYC Web hook operation.
*/
-struct PluginState
+struct TALER_KYCLOGIC_WebhookHandle
{
/**
- * Our global configuration.
+ * Overall plugin state.
*/
- const struct GNUNET_CONFIGURATION_Handle *cfg;
-
+ struct PluginState *ps;
};
@@ -139,6 +265,7 @@ oauth2_load_configuration (void *cls,
char *s;
pd = GNUNET_new (struct TALER_KYCLOGIC_ProviderDetails);
+ pd->ps = ps;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (ps->cfg,
provider_section_name,
@@ -276,11 +403,63 @@ oauth2_load_configuration (void *cls,
/**
+ * Logic to asynchronously return the response for
+ * how to begin the OAuth2.0 checking process to
+ * the client.
+ *
+ * @param cls a `struct TALER_KYCLOGIC_InitiateHandle *`
+ */
+static void
+initiate_task (void *cls)
+{
+ struct TALER_KYCLOGIC_InitiateHandle *ih = cls;
+ const struct TALER_KYCLOGIC_ProviderDetails *pd = ih->pd;
+ struct PluginState *ps = pd->ps;
+ char *hps;
+ char *url;
+ char *redirect_uri;
+ char *redirect_uri_encoded;
+ char legi_s[42];
+
+ ih->task = NULL;
+ GNUNET_snprintf (legi_s,
+ sizeof (legi_s),
+ "%llu",
+ (unsigned long long) ih->legitimization_uuid);
+ hps = GNUNET_STRINGS_data_to_string_alloc (&ih->h_payto,
+ sizeof (ih->h_payto));
+ GNUNET_asprintf (&redirect_uri,
+ "%s/kyc-proof/%s/oauth2/%s",
+ ps->exchange_base_url,
+ hps,
+ legi_s);
+ redirect_uri_encoded = TALER_urlencode (redirect_uri);
+ GNUNET_free (redirect_uri);
+ GNUNET_asprintf (&url,
+ "%s?client_id=%s&redirect_uri=%s",
+ pd->login_url,
+ pd->client_id,
+ redirect_uri_encoded);
+ GNUNET_free (redirect_uri_encoded);
+ ih->cb (ih->cb_cls,
+ TALER_EC_NONE,
+ url,
+ hps,
+ legi_s,
+ NULL);
+ GNUNET_free (url);
+ GNUNET_free (hps);
+ GNUNET_free (ih);
+}
+
+
+/**
* Initiate KYC check.
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param pd provider configuration details
* @param account_id which account to trigger process for
+ * @param legitimization_uuid unique ID for the legitimization process
* @param cb function to call with the result
* @param cb_cls closure for @a cb
* @return handle to cancel operation early
@@ -289,10 +468,21 @@ static struct TALER_KYCLOGIC_InitiateHandle *
oauth2_initiate (void *cls,
const struct TALER_KYCLOGIC_ProviderDetails *pd,
const struct TALER_PaytoHashP *account_id,
+ uint64_t legitimization_uuid,
TALER_KYCLOGIC_InitiateCallback cb,
void *cb_cls)
{
- return NULL;
+ struct TALER_KYCLOGIC_InitiateHandle *ih;
+
+ ih = GNUNET_new (struct TALER_KYCLOGIC_InitiateHandle);
+ ih->legitimization_uuid = legitimization_uuid;
+ ih->cb = cb;
+ ih->cb_cls = cb_cls;
+ ih->h_payto = *account_id;
+ ih->pd = pd;
+ ih->task = GNUNET_SCHEDULER_add_now (&initiate_task,
+ ih);
+ return ih;
}
@@ -304,6 +494,220 @@ oauth2_initiate (void *cls,
static void
oauth2_initiate_cancel (struct TALER_KYCLOGIC_InitiateHandle *ih)
{
+ GNUNET_SCHEDULER_cancel (ih->task);
+ GNUNET_free (ih);
+}
+
+
+/**
+ * Function called to asynchronously return the final
+ * result to the callback.
+ *
+ * @param cls a `struct TALER_KYCLOGIC_ProofHandle`
+ */
+static void
+return_proof_response (void *cls)
+{
+ struct TALER_KYCLOGIC_ProofHandle *ph = cls;
+
+ ph->task = NULL;
+ ph->cb (ph->cb_cls,
+ ph->status,
+ ph->expiration,
+ ph->http_status,
+ ph->response);
+ MHD_destroy_response (ph->response);
+ GNUNET_free (ph);
+}
+
+
+/**
+ * The request for @a ph failed. We may have gotten a useful error
+ * message in @a j. Generate a failure response.
+ *
+ * @param[in,out] ph request that failed
+ * @param j reply from the server (or NULL)
+ */
+static void
+handle_proof_error (struct TALER_KYCLOGIC_ProofHandle *ph,
+ const json_t *j)
+{
+ const char *msg;
+ const char *desc;
+ struct GNUNET_JSON_Specification spec[] = {
+ GNUNET_JSON_spec_string ("error",
+ &msg),
+ GNUNET_JSON_spec_string ("error_description",
+ &desc),
+ GNUNET_JSON_spec_end ()
+ };
+
+ {
+ enum GNUNET_GenericReturnValue res;
+ const char *emsg;
+ unsigned int line;
+
+ res = GNUNET_JSON_parse (j,
+ spec,
+ &emsg,
+ &line);
+ if (GNUNET_OK != res)
+ {
+ GNUNET_break_op (0);
+ ph->status = TALER_KYCLOGIC_STATUS_PROVIDER_FAILED;
+ ph->response
+ = TALER_MHD_make_error (
+ TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
+ "Unexpected response from KYC gateway");
+ ph->http_status
+ = MHD_HTTP_BAD_GATEWAY;
+ return;
+ }
+ }
+ /* case TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_AUTHORZATION_FAILED,
+ we MAY want to in the future look at the requested content type
+ and possibly respond in JSON if indicated. */
+ {
+ char *reply;
+
+ GNUNET_asprintf (&reply,
+ "<html><head><title>%s</title></head><body><h1>%s</h1><p>%s</p></body></html>",
+ msg,
+ msg,
+ desc);
+ ph->status = TALER_KYCLOGIC_STATUS_USER_ABORTED;
+ ph->response
+ = MHD_create_response_from_buffer (strlen (reply),
+ reply,
+ MHD_RESPMEM_MUST_COPY);
+ GNUNET_assert (NULL != ph->response);
+ GNUNET_free (reply);
+ }
+ ph->status = TALER_KYCLOGIC_STATUS_USER_ABORTED;
+ ph->http_status = MHD_HTTP_FORBIDDEN;
+}
+
+
+/**
+ * The request for @a ph succeeded (presumably).
+ * Call continuation with the result.
+ *
+ * @param[in,out] ph request that succeeded
+ * @param j reply from the server
+ */
+static void
+parse_proof_success_reply (struct TALER_KYCLOGIC_ProofHandle *ph,
+ const json_t *j)
+{
+ const char *state;
+ json_t *data;
+ struct GNUNET_JSON_Specification spec[] = {
+ GNUNET_JSON_spec_string ("status",
+ &state),
+ GNUNET_JSON_spec_json ("data",
+ &data),
+ GNUNET_JSON_spec_end ()
+ };
+ enum GNUNET_GenericReturnValue res;
+ const char *emsg;
+ unsigned int line;
+
+ res = GNUNET_JSON_parse (j,
+ spec,
+ &emsg,
+ &line);
+ if (GNUNET_OK != res)
+ {
+ GNUNET_break_op (0);
+ ph->status = TALER_KYCLOGIC_STATUS_PROVIDER_FAILED;
+ ph->response
+ = TALER_MHD_make_error (
+ TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
+ "Unexpected response from KYC gateway");
+ ph->http_status
+ = MHD_HTTP_BAD_GATEWAY;
+ return;
+ }
+ if (0 != strcasecmp (state,
+ "success"))
+ {
+ GNUNET_break_op (0);
+ handle_proof_error (ph,
+ j);
+ return;
+ }
+ {
+ const char *id;
+ struct GNUNET_JSON_Specification ispec[] = {
+ GNUNET_JSON_spec_string ("id",
+ &id),
+ GNUNET_JSON_spec_end ()
+ };
+
+ res = GNUNET_JSON_parse (data,
+ ispec,
+ &emsg,
+ &line);
+ if (GNUNET_OK != res)
+ {
+ GNUNET_break_op (0);
+ ph->status = TALER_KYCLOGIC_STATUS_PROVIDER_FAILED;
+ ph->response
+ = TALER_MHD_make_error (
+ TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
+ "Unexpected response from KYC gateway");
+ ph->http_status
+ = MHD_HTTP_BAD_GATEWAY;
+ return;
+ }
+ ph->status = TALER_KYCLOGIC_STATUS_SUCCESS;
+ ph->response = MHD_create_response_from_buffer (0,
+ "",
+ MHD_RESPMEM_PERSISTENT);
+ GNUNET_assert (NULL != ph->response);
+ GNUNET_break (MHD_YES ==
+ MHD_add_response_header (
+ ph->response,
+ MHD_HTTP_HEADER_LOCATION,
+ ph->pd->post_kyc_redirect_url));
+ ph->http_status = MHD_HTTP_SEE_OTHER;
+ // FIXME: return & persist ID somehow!! => API design issue?
+ // kpc->id = GNUNET_strdup (id);
+ }
+}
+
+
+/**
+ * After we are done with the CURL interaction we
+ * need to update our database state with the information
+ * retrieved.
+ *
+ * @param cls our `struct TALER_KYCLOGIC_ProofHandle`
+ * @param response_code HTTP response code from server, 0 on hard error
+ * @param response in JSON, NULL if response was not in JSON format
+ */
+static void
+handle_curl_proof_finished (void *cls,
+ long response_code,
+ const void *response)
+{
+ struct TALER_KYCLOGIC_ProofHandle *ph = cls;
+ const json_t *j = response;
+
+ ph->job = NULL;
+ switch (response_code)
+ {
+ case MHD_HTTP_OK:
+ parse_proof_success_reply (ph,
+ j);
+ break;
+ default:
+ handle_proof_error (ph,
+ j);
+ break;
+ }
+ ph->task = GNUNET_SCHEDULER_add_now (&return_proof_response,
+ ph);
}
@@ -332,7 +736,116 @@ oauth2_proof (void *cls,
TALER_KYCLOGIC_ProofCallback cb,
void *cb_cls)
{
- return NULL;
+ struct PluginState *ps = cls;
+ struct TALER_KYCLOGIC_ProofHandle *ph;
+ const char *code;
+
+ ph = GNUNET_new (struct TALER_KYCLOGIC_ProofHandle);
+ ph->pd = pd;
+ ph->connection = connection;
+ ph->h_payto = *account_id;
+ ph->cb = cb;
+ ph->cb_cls = cb_cls;
+ code = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "code");
+ if (NULL == code)
+ {
+ GNUNET_break_op (0);
+ ph->status = TALER_KYCLOGIC_STATUS_USER_PENDING;
+ ph->http_status = MHD_HTTP_BAD_REQUEST;
+ ph->response = TALER_MHD_make_error (
+ TALER_EC_GENERIC_PARAMETER_MALFORMED,
+ "code");
+ ph->task = GNUNET_SCHEDULER_add_now (&return_proof_response,
+ ph);
+ return ph;
+ }
+
+ ph->eh = curl_easy_init ();
+ if (NULL == ph->eh)
+ {
+ GNUNET_break (0);
+ ph->status = TALER_KYCLOGIC_STATUS_USER_PENDING;
+ ph->http_status = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ ph->response = TALER_MHD_make_error (
+ TALER_EC_GENERIC_ALLOCATION_FAILURE,
+ "curl_easy_init");
+ ph->task = GNUNET_SCHEDULER_add_now (&return_proof_response,
+ ph);
+ return ph;
+ }
+
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (ph->eh,
+ CURLOPT_URL,
+ pd->auth_url));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (ph->eh,
+ CURLOPT_POST,
+ 1));
+ {
+ char *client_id;
+ char *redirect_uri;
+ char *client_secret;
+ char *authorization_code;
+
+ client_id = curl_easy_escape (ph->eh,
+ pd->client_id,
+ 0);
+ GNUNET_assert (NULL != client_id);
+ {
+ char *request_uri;
+
+ GNUNET_asprintf (&request_uri,
+ "%s?client_id=%s",
+ pd->login_url,
+ pd->client_id);
+ redirect_uri = curl_easy_escape (ph->eh,
+ request_uri,
+ 0);
+ GNUNET_free (request_uri);
+ }
+ GNUNET_assert (NULL != redirect_uri);
+ client_secret = curl_easy_escape (ph->eh,
+ pd->client_secret,
+ 0);
+ GNUNET_assert (NULL != client_secret);
+ authorization_code = curl_easy_escape (ph->eh,
+ code,
+ 0);
+ GNUNET_assert (NULL != authorization_code);
+ GNUNET_asprintf (&ph->post_body,
+ "client_id=%s&redirect_uri=%s&client_secret=%s&code=%s&grant_type=authorization_code",
+ client_id,
+ redirect_uri,
+ client_secret,
+ authorization_code);
+ curl_free (authorization_code);
+ curl_free (client_secret);
+ curl_free (redirect_uri);
+ curl_free (client_id);
+ }
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (ph->eh,
+ CURLOPT_POSTFIELDS,
+ ph->post_body));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (ph->eh,
+ CURLOPT_FOLLOWLOCATION,
+ 1L));
+ /* limit MAXREDIRS to 5 as a simple security measure against
+ a potential infinite loop caused by a malicious target */
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (ph->eh,
+ CURLOPT_MAXREDIRS,
+ 5L));
+
+ ph->job = GNUNET_CURL_job_add (ps->curl_ctx,
+ ph->eh,
+ &handle_curl_proof_finished,
+ ph);
+ return ph;
}
@@ -344,6 +857,23 @@ oauth2_proof (void *cls,
static void
oauth2_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
{
+ if (NULL != ph->task)
+ {
+ GNUNET_SCHEDULER_cancel (ph->task);
+ ph->task = NULL;
+ }
+ if (NULL != ph->job)
+ {
+ GNUNET_CURL_job_cancel (ph->job);
+ ph->job = NULL;
+ }
+ if (NULL != ph->response)
+ {
+ MHD_destroy_response (ph->response);
+ ph->response = NULL;
+ }
+ GNUNET_free (ph->post_body);
+ GNUNET_free (ph);
}
@@ -376,6 +906,7 @@ oauth2_webhook (void *cls,
TALER_KYCLOGIC_WebhookCallback cb,
void *cb_cls)
{
+ // FIXME: add logic to asynchronously return an error (404)
GNUNET_break_op (0);
return NULL;
}
@@ -407,6 +938,30 @@ libtaler_plugin_kyclogic_oauth2_init (void *cls)
ps = GNUNET_new (struct PluginState);
ps->cfg = cfg;
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ "exchange",
+ "BASE_URL",
+ &ps->exchange_base_url))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "exchange",
+ "BASE_URL");
+ GNUNET_free (ps);
+ return NULL;
+ }
+ ps->curl_ctx
+ = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
+ &ps->curl_rc);
+ if (NULL == ps->curl_ctx)
+ {
+ GNUNET_break (0);
+ GNUNET_free (ps->exchange_base_url);
+ GNUNET_free (ps);
+ return NULL;
+ }
+ ps->curl_rc = GNUNET_CURL_gnunet_rc_create (ps->curl_ctx);
+
plugin = GNUNET_new (struct TALER_KYCLOGIC_Plugin);
plugin->cls = ps;
plugin->load_configuration
@@ -441,6 +996,17 @@ libtaler_plugin_kyclogic_oauth2_done (void *cls)
struct TALER_KYCLOGIC_Plugin *plugin = cls;
struct PluginState *ps = plugin->cls;
+ if (NULL != ps->curl_ctx)
+ {
+ GNUNET_CURL_fini (ps->curl_ctx);
+ ps->curl_ctx = NULL;
+ }
+ if (NULL != ps->curl_rc)
+ {
+ GNUNET_CURL_gnunet_rc_destroy (ps->curl_rc);
+ ps->curl_rc = NULL;
+ }
+ GNUNET_free (ps->exchange_base_url);
GNUNET_free (ps);
GNUNET_free (plugin);
return NULL;
diff --git a/src/kyclogic/plugin_kyclogic_template.c b/src/kyclogic/plugin_kyclogic_template.c
index 8eb506b67..a40aad4ea 100644
--- a/src/kyclogic/plugin_kyclogic_template.c
+++ b/src/kyclogic/plugin_kyclogic_template.c
@@ -25,6 +25,37 @@
#include <regex.h>
#include "taler_util.h"
+
+/**
+ * Saves the state of a plugin.
+ */
+struct PluginState
+{
+
+ /**
+ * Our base URL.
+ */
+ char *exchange_base_url;
+
+ /**
+ * Our global configuration.
+ */
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+ /**
+ * Context for CURL operations (useful to the event loop)
+ */
+ struct GNUNET_CURL_Context *curl_ctx;
+
+ /**
+ * Context for integrating @e curl_ctx with the
+ * GNUnet event loop.
+ */
+ struct GNUNET_CURL_RescheduleContext *curl_rc;
+
+};
+
+
/**
* Keeps the plugin-specific state for
* a given configuration section.
@@ -32,6 +63,11 @@
struct TALER_KYCLOGIC_ProviderDetails
{
+ /**
+ * Overall plugin state.
+ */
+ struct PluginState *ps;
+
};
@@ -40,6 +76,32 @@ struct TALER_KYCLOGIC_ProviderDetails
*/
struct TALER_KYCLOGIC_InitiateHandle
{
+
+ /**
+ * Hash of the payto:// URI we are initiating
+ * the KYC for.
+ */
+ struct TALER_PaytoHashP h_payto;
+
+ /**
+ * UUID being checked.
+ */
+ uint64_t legitimization_uuid;
+
+ /**
+ * Our configuration details.
+ */
+ const struct TALER_KYCLOGIC_ProviderDetails *pd;
+
+ /**
+ * Continuation to call.
+ */
+ TALER_KYCLOGIC_InitiateCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
};
@@ -48,6 +110,26 @@ struct TALER_KYCLOGIC_InitiateHandle
*/
struct TALER_KYCLOGIC_ProofHandle
{
+
+ /**
+ * Overall plugin state.
+ */
+ struct PluginState *ps;
+
+ /**
+ * Our configuration details.
+ */
+ const struct TALER_KYCLOGIC_ProviderDetails *pd;
+
+ /**
+ * Continuation to call.
+ */
+ TALER_KYCLOGIC_ProofCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
};
@@ -56,20 +138,21 @@ struct TALER_KYCLOGIC_ProofHandle
*/
struct TALER_KYCLOGIC_WebhookHandle
{
-};
-
-/**
- * Saves the state of a plugin.
- */
-struct PluginState
-{
+ /**
+ * Overall plugin state.
+ */
+ struct PluginState *ps;
/**
- * Our global configuration.
+ * Our configuration details.
*/
- const struct GNUNET_CONFIGURATION_Handle *cfg;
+ const struct TALER_KYCLOGIC_ProviderDetails *pd;
+ /**
+ * Overall plugin state.
+ */
+ struct PluginState *ps;
};
@@ -84,7 +167,13 @@ static struct TALER_KYCLOGIC_ProviderDetails *
template_load_configuration (void *cls,
const char *provider_section_name)
{
- return NULL;
+ struct PluginState *ps = cls;
+ struct TALER_KYCLOGIC_ProviderDetails *pd;
+
+ pd = GNUNET_new (struct TALER_KYCLOGIC_ProviderDetails);
+ pd->ps = ps;
+ GNUNET_break (0); // FIXME: parse config here!
+ return pd;
}
@@ -96,6 +185,7 @@ template_load_configuration (void *cls,
static void
template_unload_configuration (struct TALER_KYCLOGIC_ProviderDetails *pd)
{
+ GNUNET_free (pd);
}
@@ -116,7 +206,16 @@ template_initiate (void *cls,
TALER_KYCLOGIC_InitiateCallback cb,
void *cb_cls)
{
- return NULL;
+ struct TALER_KYCLOGIC_InitiateHandle *ih;
+
+ ih = GNUNET_new (struct TALER_KYCLOGIC_InitiateHandle);
+ ih->legitimization_uuid = legitimization_uuid;
+ ih->cb = cb;
+ ih->cb_cls = cb_cls;
+ ih->h_payto = *account_id;
+ ih->pd = pd;
+ GNUNET_break (0); // FIXME: add actual initiation logic!
+ return res;
}
@@ -128,6 +227,8 @@ template_initiate (void *cls,
static void
template_initiate_cancel (struct TALER_KYCLOGIC_InitiateHandle *ih)
{
+ GNUNET_break (0); // FIXME: add cancel logic here
+ GNUNET_free (ih);
}
@@ -156,7 +257,17 @@ template_proof (void *cls,
TALER_KYCLOGIC_ProofCallback cb,
void *cb_cls)
{
- return NULL;
+ struct PluginState *ps = cls;
+ struct TALER_KYCLOGIC_ProofHandle *ph;
+
+ ph = GNUNET_new (struct TALER_KYCLOGIC_ProofHandle);
+ ph->ps = ps;
+ ph->pd = pd;
+ ph->cb = cb;
+ ph->cb_cls = cb_cls;
+
+ GNUNET_break (0); // FIXME: start check!
+ return ps;
}
@@ -168,6 +279,8 @@ template_proof (void *cls,
static void
template_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
{
+ GNUNET_break (0); // FIXME: stop activities...
+ GNUNET_free (ph);
}
@@ -231,6 +344,31 @@ libtaler_plugin_kyclogic_template_init (void *cls)
ps = GNUNET_new (struct PluginState);
ps->cfg = cfg;
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (TEH_cfg,
+ "exchange",
+ "BASE_URL",
+ &ps->exchange_base_url))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "exchange",
+ "BASE_URL");
+ GNUNET_free (ps);
+ return NULL;
+ }
+
+ ps->curl_ctx
+ = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
+ &ps->curl_rc);
+ if (NULL == ps->curl_ctx)
+ {
+ GNUNET_break (0);
+ GNUNET_free (ps->exchange_base_url);
+ GNUNET_free (ps);
+ return NULL;
+ }
+ ps->curl_rc = GNUNET_CURL_gnunet_rc_create (ps->curl_ctx);
+
plugin = GNUNET_new (struct TALER_KYCLOGIC_Plugin);
plugin->cls = ps;
plugin->load_configuration
@@ -265,6 +403,17 @@ libtaler_plugin_kyclogic_template_done (void *cls)
struct TALER_KYCLOGIC_Plugin *plugin = cls;
struct PluginState *ps = plugin->cls;
+ if (NULL != ps->curl_ctx)
+ {
+ GNUNET_CURL_fini (ps->curl_ctx);
+ ps->curl_ctx = NULL;
+ }
+ if (NULL != ps->curl_rc)
+ {
+ GNUNET_CURL_gnunet_rc_destroy (ps->curl_rc);
+ ps->curl_rc = NULL;
+ }
+ GNUNET_free (ps->exchange_base_url);
GNUNET_free (ps);
GNUNET_free (plugin);
return NULL;
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-30 13:31:41 +0000