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-rw-r--r--src/Makefile.am1
-rw-r--r--src/exchange/taler-exchange-httpd_kyc.h1
-rw-r--r--src/exchangedb/plugin_exchangedb_postgres.c1
-rw-r--r--src/include/taler_exchangedb_plugin.h1
-rw-r--r--src/kyclogic/Makefile.am36
-rw-r--r--src/kyclogic/kyclogic-oauth2.conf0
-rw-r--r--src/kyclogic/kyclogic.conf0
-rw-r--r--src/kyclogic/plugin_kyclogic_oauth2.c265
-rw-r--r--src/kyclogic/plugin_kyclogic_template.c265
9 files changed, 570 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 5d46850c2..05c0b7421 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -25,6 +25,7 @@ SUBDIRS = \
mhd \
bank-lib \
exchangedb \
+ kyclogic \
exchange \
auditordb \
auditor \
diff --git a/src/exchange/taler-exchange-httpd_kyc.h b/src/exchange/taler-exchange-httpd_kyc.h
index ea409c750..1df264c15 100644
--- a/src/exchange/taler-exchange-httpd_kyc.h
+++ b/src/exchange/taler-exchange-httpd_kyc.h
@@ -22,6 +22,7 @@
#define TALER_EXCHANGE_HTTPD_KYC_H
#include <microhttpd.h>
+#include "taler_exchangedb_plugin.h"
#include "taler_kyclogic_plugin.h"
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index e9aa7c833..7c066784a 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -16589,6 +16589,7 @@ postgres_insert_kyc_requirement_for_account (
* expiration data.
*
* @param cls closure
+ * @param legi_row row to select by
* @param provider_section provider that must be checked
* @param h_payto account that must be KYC'ed
* @param provider_account_id provider account ID
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index bf7451758..5411fbe17 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -5664,6 +5664,7 @@ struct TALER_EXCHANGEDB_Plugin
* expiration data.
*
* @param cls closure
+ * @param legi_row row to select by
* @param provider_section provider that must be checked
* @param h_payto account that must be KYC'ed
* @param provider_account_id provider account ID
diff --git a/src/kyclogic/Makefile.am b/src/kyclogic/Makefile.am
new file mode 100644
index 000000000..4a4f60a48
--- /dev/null
+++ b/src/kyclogic/Makefile.am
@@ -0,0 +1,36 @@
+# This Makefile.am is in the public domain
+AM_CPPFLAGS = -I$(top_srcdir)/src/include
+
+if USE_COVERAGE
+ AM_CFLAGS = --coverage -O0
+ XLIB = -lgcov
+endif
+
+pkgcfgdir = $(prefix)/share/taler/config.d/
+
+pkgcfg_DATA = \
+ kyclogic.conf \
+ kyclogic-oauth2.conf
+
+EXTRA_DIST = \
+ kyclogic.conf \
+ kyclogic-oauth2.conf
+
+plugindir = $(libdir)/taler
+
+plugin_LTLIBRARIES = \
+ libtaler_plugin_kyclogic_oauth2.la
+
+libtaler_plugin_kyclogic_oauth2_la_SOURCES = \
+ plugin_kyclogic_oauth2.c
+libtaler_plugin_kyclogic_oauth2_la_LIBADD = \
+ $(LTLIBINTL)
+libtaler_plugin_kyclogic_oauth2_la_LDFLAGS = \
+ $(TALER_PLUGIN_LDFLAGS) \
+ $(top_builddir)/src/json/libtalerjson.la \
+ $(top_builddir)/src/util/libtalerutil.la \
+ -lgnunetutil \
+ -ljansson \
+ $(XLIB)
+
+AM_TESTS_ENVIRONMENT=export TALER_PREFIX=$${TALER_PREFIX:-@libdir@};export PATH=$${TALER_PREFIX:-@prefix@}/bin:$$PATH;
diff --git a/src/kyclogic/kyclogic-oauth2.conf b/src/kyclogic/kyclogic-oauth2.conf
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/kyclogic/kyclogic-oauth2.conf
diff --git a/src/kyclogic/kyclogic.conf b/src/kyclogic/kyclogic.conf
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/kyclogic/kyclogic.conf
diff --git a/src/kyclogic/plugin_kyclogic_oauth2.c b/src/kyclogic/plugin_kyclogic_oauth2.c
new file mode 100644
index 000000000..c17e9f8a5
--- /dev/null
+++ b/src/kyclogic/plugin_kyclogic_oauth2.c
@@ -0,0 +1,265 @@
+/*
+ This file is part of GNU Taler
+ Copyright (C) 2022 Taler Systems SA
+
+ Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License along with
+ Taler; see the file COPYING.GPL. If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file plugin_kyclogic_oauth2.c
+ * @brief oauth2.0 based authentication flow logic
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_kyclogic_plugin.h"
+#include <taler/taler_mhd_lib.h>
+#include <taler/taler_json_lib.h>
+#include <regex.h>
+#include "taler_util.h"
+
+/**
+ * Keeps the plugin-specific state for
+ * a given configuration section.
+ */
+struct TALER_KYCLOGIC_ProviderDetails
+{
+
+};
+
+
+/**
+ * Handle for an initiation operation.
+ */
+struct TALER_KYCLOGIC_InitiateHandle
+{
+};
+
+
+/**
+ * Handle for an KYC proof operation.
+ */
+struct TALER_KYCLOGIC_ProofHandle
+{
+};
+
+
+/**
+ * Handle for an KYC Web hook operation.
+ */
+struct TALER_KYCLOGIC_WebhookHandle
+{
+};
+
+
+/**
+ * Saves the state of a plugin.
+ */
+struct PluginState
+{
+
+ /**
+ * Our global configuration.
+ */
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+};
+
+
+/**
+ * Load the configuration of the KYC provider.
+ *
+ * @param cls closure
+ * @param provider_section_name configuration section to parse
+ * @return NULL if configuration is invalid
+ */
+static struct TALER_KYCLOGIC_ProviderDetails *
+oauth2_load_configuration (void *cls,
+ const char *provider_section_name)
+{
+ return NULL;
+}
+
+
+/**
+ * Release configuration resources previously loaded
+ *
+ * @param[in] pd configuration to release
+ */
+static void
+oauth2_unload_configuration (struct TALER_KYCLOGIC_ProviderDetails *pd)
+{
+}
+
+
+/**
+ * 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 cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation early
+ */
+static struct TALER_KYCLOGIC_InitiateHandle *
+oauth2_initiate (void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ const struct TALER_PaytoHashP *account_id,
+ TALER_KYCLOGIC_InitiateCallback cb,
+ void *cb_cls)
+{
+ return NULL;
+}
+
+
+/**
+ * Cancel KYC check initiation.
+ *
+ * @param[in] ih handle of operation to cancel
+ */
+static void
+oauth2_initiate_cancel (struct TALER_KYCLOGIC_InitiateHandle *ih)
+{
+}
+
+
+/**
+ * Check KYC status and return status to human.
+ *
+ * @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 cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation early
+ */
+static struct TALER_KYCLOGIC_ProofHandle *
+oauth2_proof (void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ const struct TALER_PaytoHashP *account_id,
+ const char *provider_user_id,
+ const char *provider_legitimization_id,
+ TALER_KYCLOGIC_ProofCallback cb,
+ void *cb_cls)
+{
+ return NULL;
+}
+
+
+/**
+ * Cancel KYC proof.
+ *
+ * @param[in] ph handle of operation to cancel
+ */
+static void
+oauth2_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
+{
+}
+
+
+/**
+ * Check KYC status and return result for Webhook.
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param pd provider configuration details
+ * @param plc callback to lookup accounts with
+ * @param plc_cls closure for @a plc
+ * @param http_method HTTP method used for the webhook
+ * @param url_path rest of the URL after `/kyc-webhook/`
+ * @param connection MHD connection object (for HTTP headers)
+ * @param body_size number of bytes in @a body
+ * @param body HTTP request body
+ * @param cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation early
+ */
+static struct TALER_KYCLOGIC_InitiateHandle *
+oauth2_webhook (void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ TALER_KYCLOGIC_ProviderLookupCallback plc,
+ void *plc_cls,
+ const char *http_method,
+ const char *url_path,
+ struct MHD_Connection *connection,
+ size_t body_size,
+ const void *body,
+ TALER_KYCLOGIC_WebhookCallback cb,
+ void *cb_cls)
+{
+ GNUNET_break_op (0);
+ return NULL;
+}
+
+
+/**
+ * Cancel KYC webhook execution.
+ *
+ * @param[in] wh handle of operation to cancel
+ */
+static void
+oauth2_webhook_cancel (struct TALER_KYCLOGIC_WebhookHandle *wh)
+{
+}
+
+
+/**
+ * Initialize OAuth2.0 KYC logic plugin
+ *
+ * @param cls a configuration instance
+ * @return NULL on error, otherwise a `struct TALER_KYCLOGIC_Plugin`
+ */
+void *
+libtaler_plugin_kyclogic_oauth2_init (void *cls)
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
+ struct TALER_KYCLOGIC_Plugin *plugin;
+ struct PluginState *ps;
+
+ ps = GNUNET_new (struct PluginState);
+ ps->cfg = cfg;
+ plugin = GNUNET_new (struct TALER_KYCLOGIC_Plugin);
+ plugin->cls = ps;
+ plugin->load_configuration
+ = &oauth2_load_configuration;
+ plugin->unload_configuration
+ = &oauth2_unload_configuration;
+ plugin->initiate
+ = &oauth2_initiate;
+ plugin->initiate_cancel
+ = &oauth2_initiate_cancel;
+ plugin->proof
+ = &oauth2_proof;
+ plugin->proof_cancel
+ = &oauth2_proof_cancel;
+ plugin->webhook
+ = &oauth2_webhook;
+ plugin->webhook_cancel
+ = &oauth2_webhook_cancel;
+ return plugin;
+}
+
+
+/**
+ * Unload authorization plugin
+ *
+ * @param cls a `struct TALER_KYCLOGIC_Plugin`
+ * @return NULL (always)
+ */
+void *
+libtaler_plugin_kyclogic_oauth2_done (void *cls)
+{
+ struct TALER_KYCLOGIC_Plugin *plugin = cls;
+ struct PluginState *ps = plugin->cls;
+
+ GNUNET_free (ps);
+ GNUNET_free (plugin);
+ return NULL;
+}
diff --git a/src/kyclogic/plugin_kyclogic_template.c b/src/kyclogic/plugin_kyclogic_template.c
new file mode 100644
index 000000000..ff325c0d4
--- /dev/null
+++ b/src/kyclogic/plugin_kyclogic_template.c
@@ -0,0 +1,265 @@
+/*
+ This file is part of GNU Taler
+ Copyright (C) 2022 Taler Systems SA
+
+ Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License along with
+ Taler; see the file COPYING.GPL. If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file plugin_kyclogic_template.c
+ * @brief template for an authentication flow logic
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_kyclogic_plugin.h"
+#include <taler/taler_mhd_lib.h>
+#include <taler/taler_json_lib.h>
+#include <regex.h>
+#include "taler_util.h"
+
+/**
+ * Keeps the plugin-specific state for
+ * a given configuration section.
+ */
+struct TALER_KYCLOGIC_ProviderDetails
+{
+
+};
+
+
+/**
+ * Handle for an initiation operation.
+ */
+struct TALER_KYCLOGIC_InitiateHandle
+{
+};
+
+
+/**
+ * Handle for an KYC proof operation.
+ */
+struct TALER_KYCLOGIC_ProofHandle
+{
+};
+
+
+/**
+ * Handle for an KYC Web hook operation.
+ */
+struct TALER_KYCLOGIC_WebhookHandle
+{
+};
+
+
+/**
+ * Saves the state of a plugin.
+ */
+struct PluginState
+{
+
+ /**
+ * Our global configuration.
+ */
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+};
+
+
+/**
+ * Load the configuration of the KYC provider.
+ *
+ * @param cls closure
+ * @param provider_section_name configuration section to parse
+ * @return NULL if configuration is invalid
+ */
+static struct TALER_KYCLOGIC_ProviderDetails *
+template_load_configuration (void *cls,
+ const char *provider_section_name)
+{
+ return NULL;
+}
+
+
+/**
+ * Release configuration resources previously loaded
+ *
+ * @param[in] pd configuration to release
+ */
+static void
+template_unload_configuration (struct TALER_KYCLOGIC_ProviderDetails *pd)
+{
+}
+
+
+/**
+ * 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 cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation early
+ */
+static struct TALER_KYCLOGIC_InitiateHandle *
+template_initiate (void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ const struct TALER_PaytoHashP *account_id,
+ TALER_KYCLOGIC_InitiateCallback cb,
+ void *cb_cls)
+{
+ return NULL;
+}
+
+
+/**
+ * Cancel KYC check initiation.
+ *
+ * @param[in] ih handle of operation to cancel
+ */
+static void
+template_initiate_cancel (struct TALER_KYCLOGIC_InitiateHandle *ih)
+{
+}
+
+
+/**
+ * Check KYC status and return status to human.
+ *
+ * @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 cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation early
+ */
+static struct TALER_KYCLOGIC_ProofHandle *
+template_proof (void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ const struct TALER_PaytoHashP *account_id,
+ const char *provider_user_id,
+ const char *provider_legitimization_id,
+ TALER_KYCLOGIC_ProofCallback cb,
+ void *cb_cls)
+{
+ return NULL;
+}
+
+
+/**
+ * Cancel KYC proof.
+ *
+ * @param[in] ph handle of operation to cancel
+ */
+static void
+template_proof_cancel (struct TALER_KYCLOGIC_ProofHandle *ph)
+{
+}
+
+
+/**
+ * Check KYC status and return result for Webhook.
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param pd provider configuration details
+ * @param plc callback to lookup accounts with
+ * @param plc_cls closure for @a plc
+ * @param http_method HTTP method used for the webhook
+ * @param url_path rest of the URL after `/kyc-webhook/`
+ * @param connection MHD connection object (for HTTP headers)
+ * @param body_size number of bytes in @a body
+ * @param body HTTP request body
+ * @param cb function to call with the result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation early
+ */
+static struct TALER_KYCLOGIC_InitiateHandle *
+template_webhook (void *cls,
+ const struct TALER_KYCLOGIC_ProviderDetails *pd,
+ TALER_KYCLOGIC_ProviderLookupCallback plc,
+ void *plc_cls,
+ const char *http_method,
+ const char *url_path,
+ struct MHD_Connection *connection,
+ size_t body_size,
+ const void *body,
+ TALER_KYCLOGIC_WebhookCallback cb,
+ void *cb_cls)
+{
+ GNUNET_break_op (0);
+ return NULL;
+}
+
+
+/**
+ * Cancel KYC webhook execution.
+ *
+ * @param[in] wh handle of operation to cancel
+ */
+static void
+template_webhook_cancel (struct TALER_KYCLOGIC_WebhookHandle *wh)
+{
+}
+
+
+/**
+ * Initialize Template.0 KYC logic plugin
+ *
+ * @param cls a configuration instance
+ * @return NULL on error, otherwise a `struct TALER_KYCLOGIC_Plugin`
+ */
+void *
+libtaler_plugin_kyclogic_template_init (void *cls)
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
+ struct TALER_KYCLOGIC_Plugin *plugin;
+ struct PluginState *ps;
+
+ ps = GNUNET_new (struct PluginState);
+ ps->cfg = cfg;
+ plugin = GNUNET_new (struct TALER_KYCLOGIC_Plugin);
+ plugin->cls = ps;
+ plugin->load_configuration
+ = &template_load_configuration;
+ plugin->unload_configuration
+ = &template_unload_configuration;
+ plugin->initiate
+ = &template_initiate;
+ plugin->initiate_cancel
+ = &template_initiate_cancel;
+ plugin->proof
+ = &template_proof;
+ plugin->proof_cancel
+ = &template_proof_cancel;
+ plugin->webhook
+ = &template_webhook;
+ plugin->webhook_cancel
+ = &template_webhook_cancel;
+ return plugin;
+}
+
+
+/**
+ * Unload authorization plugin
+ *
+ * @param cls a `struct TALER_KYCLOGIC_Plugin`
+ * @return NULL (always)
+ */
+void *
+libtaler_plugin_kyclogic_template_done (void *cls)
+{
+ struct TALER_KYCLOGIC_Plugin *plugin = cls;
+ struct PluginState *ps = plugin->cls;
+
+ GNUNET_free (ps);
+ GNUNET_free (plugin);
+ return NULL;
+}