diff options
Diffstat (limited to 'src/kyclogic')
| -rw-r--r-- | src/kyclogic/kyclogic_api.c | 73 |
1 files changed, 67 insertions, 6 deletions
diff --git a/src/kyclogic/kyclogic_api.c b/src/kyclogic/kyclogic_api.c index 6d92fce68..b82a6c065 100644 --- a/src/kyclogic/kyclogic_api.c +++ b/src/kyclogic/kyclogic_api.c @@ -22,6 +22,12 @@ #include "taler_kyclogic_lib.h" /** + * Name of the KYC check that may never be passed. Useful if some + * operations/amounts are categorically forbidden. + */ +#define KYC_CHECK_IMPOSSIBLE "impossible" + +/** * Information about a KYC provider. */ struct TALER_KYCLOGIC_KycProvider; @@ -265,6 +271,21 @@ TALER_KYCLOGIC_kyc_user_type2s (enum TALER_KYCLOGIC_KycUserType ut) } +enum GNUNET_GenericReturnValue +TALER_KYCLOGIC_check_satisfiable ( + const char *check_name) +{ + for (unsigned int i = 0; i<num_kyc_checks; i++) + if (0 == strcmp (check_name, + kyc_checks[i]->name)) + return GNUNET_OK; + if (0 == strcmp (check_name, + KYC_CHECK_IMPOSSIBLE)) + return GNUNET_NO; + return GNUNET_SYSERR; +} + + /** * Load KYC logic plugin. * @@ -331,9 +352,8 @@ add_check (const char *check) /** - * Parse list of checks from @a checks and build an - * array of aliases into the global checks array - * in @a provided_checks. + * Parse list of checks from @a checks and build an array of aliases into the + * global checks array in @a provided_checks. * * @param[in,out] checks list of checks; clobbered * @param[out] p_checks where to put array of aliases @@ -585,6 +605,29 @@ add_trigger (const struct GNUNET_CONFIGURATION_Handle *cfg, GNUNET_array_append (kyc_triggers, num_kyc_triggers, kt); + for (unsigned int i = 0; i<kt->num_checks; i++) + { + const struct TALER_KYCLOGIC_KycCheck *ck = kt->required_checks[i]; + + if (0 != ck->num_providers) + continue; + if (0 == strcmp (ck->name, + KYC_CHECK_IMPOSSIBLE)) + continue; + { + char *msg; + + GNUNET_asprintf (&msg, + "Required check `%s' cannot be satisfied: not provided by any provider", + ck->name); + GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR, + section, + "REQUIRED_CHECKS", + msg); + GNUNET_free (msg); + } + return GNUNET_SYSERR; + } } return GNUNET_OK; } @@ -614,8 +657,8 @@ struct SectionContext * @param section name of the section */ static void -handle_section (void *cls, - const char *section) +handle_provider_section (void *cls, + const char *section) { struct SectionContext *sc = cls; @@ -629,6 +672,21 @@ handle_section (void *cls, sc->result = false; return; } +} + + +/** + * Function to iterate over configuration sections. + * + * @param cls a `struct SectionContext *` + * @param section name of the section + */ +static void +handle_trigger_section (void *cls, + const char *section) +{ + struct SectionContext *sc = cls; + if (0 == strncasecmp (section, "kyc-legitimization-", strlen ("kyc-legitimization-"))) @@ -680,7 +738,10 @@ TALER_KYCLOGIC_kyc_init (const struct GNUNET_CONFIGURATION_Handle *cfg) }; GNUNET_CONFIGURATION_iterate_sections (cfg, - &handle_section, + &handle_provider_section, + &sc); + GNUNET_CONFIGURATION_iterate_sections (cfg, + &handle_trigger_section, &sc); if (! sc.result) { |