diff options
-rw-r--r-- | src/auditor/taler-wire-auditor.c | 36 | ||||
-rw-r--r-- | src/bank-lib/Makefile.am | 1 | ||||
-rw-r--r-- | src/bank-lib/bank_api_parse.c | 52 | ||||
-rw-r--r-- | src/bank-lib/bank_api_payto.c | 466 | ||||
-rw-r--r-- | src/benchmark/taler-exchange-benchmark.c | 44 | ||||
-rw-r--r-- | src/exchange/taler-exchange-aggregator.c | 19 | ||||
-rw-r--r-- | src/exchange/taler-exchange-wirewatch.c | 18 | ||||
-rw-r--r-- | src/include/taler_bank_service.h | 118 | ||||
-rw-r--r-- | src/json/json_wire.c | 338 |
9 files changed, 352 insertions, 740 deletions
diff --git a/src/auditor/taler-wire-auditor.c b/src/auditor/taler-wire-auditor.c index af23d1216..d3d90aedb 100644 --- a/src/auditor/taler-wire-auditor.c +++ b/src/auditor/taler-wire-auditor.c @@ -71,11 +71,6 @@ struct WireAccount struct TALER_BANK_AuthenticationData auth; /** - * Our bank account number. - */ - struct TALER_Account account; - - /** * Name of the section that configures this account. */ char *section_name; @@ -651,7 +646,6 @@ do_shutdown (void *cls) wa_tail, wa); TALER_BANK_auth_free (&wa->auth); - TALER_BANK_account_free (&wa->account); GNUNET_free (wa->section_name); GNUNET_free (wa); } @@ -2072,36 +2066,6 @@ process_account_cb (void *cls, GNUNET_SCHEDULER_shutdown (); return; } - if (GNUNET_OK != - TALER_BANK_account_parse_cfg (cfg, - wa->section_name, - &wa->account)) - { - GNUNET_break (0); - TALER_BANK_auth_free (&wa->auth); - GNUNET_free (wa->section_name); - GNUNET_free (wa); - fprintf (stderr, - "Failed to access bank account `%s'\n", - wa->section_name); - global_ret = 1; - GNUNET_SCHEDULER_shutdown (); - return; - } - if (TALER_PAC_X_TALER_BANK != wa->account.type) - { - GNUNET_break (0); - TALER_BANK_account_free (&wa->account); - TALER_BANK_auth_free (&wa->auth); - GNUNET_free (wa->section_name); - GNUNET_free (wa); - fprintf (stderr, - "Need x-taler-bank account URL in `%s'\n", - wa->section_name); - global_ret = 1; - GNUNET_SCHEDULER_shutdown (); - return; - } GNUNET_CONTAINER_DLL_insert (wa_head, wa_tail, wa); diff --git a/src/bank-lib/Makefile.am b/src/bank-lib/Makefile.am index 61bddf3b6..729f96e15 100644 --- a/src/bank-lib/Makefile.am +++ b/src/bank-lib/Makefile.am @@ -41,7 +41,6 @@ libtalerbank_la_SOURCES = \ bank_api_credit.c \ bank_api_debit.c \ bank_api_transfer.c \ - bank_api_payto.c \ bank_api_parse.c libtalerbank_la_LIBADD = \ $(top_builddir)/src/json/libtalerjson.la \ diff --git a/src/bank-lib/bank_api_parse.c b/src/bank-lib/bank_api_parse.c index 384019542..eaee04ba3 100644 --- a/src/bank-lib/bank_api_parse.c +++ b/src/bank-lib/bank_api_parse.c @@ -24,58 +24,6 @@ /** - * Convenience method for parsing configuration section with bank account data. - * - * @param cfg configuration to parse - * @param section the section with the configuration data - * @param acc[out] set to the account details - * @return #GNUNET_OK on success - */ -int -TALER_BANK_account_parse_cfg (const struct GNUNET_CONFIGURATION_Handle *cfg, - const char *section, - struct TALER_Account *acc) -{ - char *account_url; - - if (GNUNET_OK != - GNUNET_CONFIGURATION_get_value_string (cfg, - section, - "URL", - &account_url)) - { - GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, - section, - "URL"); - return GNUNET_SYSERR; - } - if (TALER_EC_NONE != - TALER_BANK_payto_to_account (account_url, - acc)) - { - GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR, - section, - "URL", - "Malformed payto:// URL for x-taler-bank method"); - GNUNET_free (account_url); - return GNUNET_SYSERR; - } - if (TALER_PAC_X_TALER_BANK != acc->type) - { - GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR, - section, - "URL", - "Malformed payto:// URL for x-taler-bank method"); - GNUNET_free (account_url); - TALER_BANK_account_free (acc); - return GNUNET_SYSERR; - } - GNUNET_free (account_url); - return GNUNET_OK; -} - - -/** * Parse configuration section with bank authentication data. * * @param cfg configuration to parse diff --git a/src/bank-lib/bank_api_payto.c b/src/bank-lib/bank_api_payto.c deleted file mode 100644 index c429561e6..000000000 --- a/src/bank-lib/bank_api_payto.c +++ /dev/null @@ -1,466 +0,0 @@ -/* - This file is part of TALER - (C) 2015--2020 Taler Systems SA - - TALER is free software; you can redistribute it and/or modify it under the - terms of the GNU 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 General Public License for more details. - - You should have received a copy of the GNU General Public License along with - TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> -*/ -/** - * @file bank-lib/bank_api_payto.c - * @brief Functions for parsing payto:// URIs - * @author Christian Grothoff <christian@grothoff.org> - */ -#include "platform.h" -#include "taler_util.h" -#include "taler_bank_service.h" - -/** - * Maximum legal 'value' for an account number, based on IEEE double (for JavaScript compatibility). - */ -#define MAX_ACCOUNT_NO (1LLU << 52) - - -/** - * Release memory allocated in @a acc. - * - * @param acc account to free, the pointer itself is NOT free'd. - */ -void -TALER_BANK_account_free (struct TALER_Account *acc) -{ - switch (acc->type) - { - case TALER_PAC_NONE: - return; - case TALER_PAC_X_TALER_BANK: - GNUNET_free (acc->details.x_taler_bank.hostname); - acc->details.x_taler_bank.hostname = NULL; - GNUNET_free (acc->details.x_taler_bank.account_base_url); - acc->details.x_taler_bank.account_base_url = NULL; - break; - case TALER_PAC_IBAN: - GNUNET_free (acc->details.iban.number); - acc->details.iban.number = NULL; - break; - } - acc->type = TALER_PAC_NONE; -} - - -/* Taken from GNU gettext */ - -/** - * Entry in the country table. - */ -struct CountryTableEntry -{ - /** - * 2-Character international country code. - */ - const char *code; - - /** - * Long English name of the country. - */ - const char *english; -}; - - -/* Keep the following table in sync with gettext. - WARNING: the entries should stay sorted according to the code */ -/** - * List of country codes. - */ -static const struct CountryTableEntry country_table[] = { - { "AE", "U.A.E." }, - { "AF", "Afghanistan" }, - { "AL", "Albania" }, - { "AM", "Armenia" }, - { "AN", "Netherlands Antilles" }, - { "AR", "Argentina" }, - { "AT", "Austria" }, - { "AU", "Australia" }, - { "AZ", "Azerbaijan" }, - { "BA", "Bosnia and Herzegovina" }, - { "BD", "Bangladesh" }, - { "BE", "Belgium" }, - { "BG", "Bulgaria" }, - { "BH", "Bahrain" }, - { "BN", "Brunei Darussalam" }, - { "BO", "Bolivia" }, - { "BR", "Brazil" }, - { "BT", "Bhutan" }, - { "BY", "Belarus" }, - { "BZ", "Belize" }, - { "CA", "Canada" }, - { "CG", "Congo" }, - { "CH", "Switzerland" }, - { "CI", "Cote d'Ivoire" }, - { "CL", "Chile" }, - { "CM", "Cameroon" }, - { "CN", "People's Republic of China" }, - { "CO", "Colombia" }, - { "CR", "Costa Rica" }, - { "CS", "Serbia and Montenegro" }, - { "CZ", "Czech Republic" }, - { "DE", "Germany" }, - { "DK", "Denmark" }, - { "DO", "Dominican Republic" }, - { "DZ", "Algeria" }, - { "EC", "Ecuador" }, - { "EE", "Estonia" }, - { "EG", "Egypt" }, - { "ER", "Eritrea" }, - { "ES", "Spain" }, - { "ET", "Ethiopia" }, - { "FI", "Finland" }, - { "FO", "Faroe Islands" }, - { "FR", "France" }, - { "GB", "United Kingdom" }, - { "GD", "Caribbean" }, - { "GE", "Georgia" }, - { "GL", "Greenland" }, - { "GR", "Greece" }, - { "GT", "Guatemala" }, - { "HK", "Hong Kong" }, - { "HK", "Hong Kong S.A.R." }, - { "HN", "Honduras" }, - { "HR", "Croatia" }, - { "HT", "Haiti" }, - { "HU", "Hungary" }, - { "ID", "Indonesia" }, - { "IE", "Ireland" }, - { "IL", "Israel" }, - { "IN", "India" }, - { "IQ", "Iraq" }, - { "IR", "Iran" }, - { "IS", "Iceland" }, - { "IT", "Italy" }, - { "JM", "Jamaica" }, - { "JO", "Jordan" }, - { "JP", "Japan" }, - { "KE", "Kenya" }, - { "KG", "Kyrgyzstan" }, - { "KH", "Cambodia" }, - { "KR", "South Korea" }, - { "KW", "Kuwait" }, - { "KZ", "Kazakhstan" }, - { "LA", "Laos" }, - { "LB", "Lebanon" }, - { "LI", "Liechtenstein" }, - { "LK", "Sri Lanka" }, - { "LT", "Lithuania" }, - { "LU", "Luxembourg" }, - { "LV", "Latvia" }, - { "LY", "Libya" }, - { "MA", "Morocco" }, - { "MC", "Principality of Monaco" }, - { "MD", "Moldava" }, - { "MD", "Moldova" }, - { "ME", "Montenegro" }, - { "MK", "Former Yugoslav Republic of Macedonia" }, - { "ML", "Mali" }, - { "MM", "Myanmar" }, - { "MN", "Mongolia" }, - { "MO", "Macau S.A.R." }, - { "MT", "Malta" }, - { "MV", "Maldives" }, - { "MX", "Mexico" }, - { "MY", "Malaysia" }, - { "NG", "Nigeria" }, - { "NI", "Nicaragua" }, - { "NL", "Netherlands" }, - { "NO", "Norway" }, - { "NP", "Nepal" }, - { "NZ", "New Zealand" }, - { "OM", "Oman" }, - { "PA", "Panama" }, - { "PE", "Peru" }, - { "PH", "Philippines" }, - { "PK", "Islamic Republic of Pakistan" }, - { "PL", "Poland" }, - { "PR", "Puerto Rico" }, - { "PT", "Portugal" }, - { "PY", "Paraguay" }, - { "QA", "Qatar" }, - { "RE", "Reunion" }, - { "RO", "Romania" }, - { "RS", "Serbia" }, - { "RU", "Russia" }, - { "RW", "Rwanda" }, - { "SA", "Saudi Arabia" }, - { "SE", "Sweden" }, - { "SG", "Singapore" }, - { "SI", "Slovenia" }, - { "SK", "Slovak" }, - { "SN", "Senegal" }, - { "SO", "Somalia" }, - { "SR", "Suriname" }, - { "SV", "El Salvador" }, - { "SY", "Syria" }, - { "TH", "Thailand" }, - { "TJ", "Tajikistan" }, - { "TM", "Turkmenistan" }, - { "TN", "Tunisia" }, - { "TR", "Turkey" }, - { "TT", "Trinidad and Tobago" }, - { "TW", "Taiwan" }, - { "TZ", "Tanzania" }, - { "UA", "Ukraine" }, - { "US", "United States" }, - { "UY", "Uruguay" }, - { "VA", "Vatican" }, - { "VE", "Venezuela" }, - { "VN", "Viet Nam" }, - { "YE", "Yemen" }, - { "ZA", "South Africa" }, - { "ZW", "Zimbabwe" } -}; - - -/** - * Country code comparator function, for binary search with bsearch(). - * - * @param ptr1 pointer to a `struct table_entry` - * @param ptr2 pointer to a `struct table_entry` - * @return result of strncmp()'ing the 2-digit country codes of the entries - */ -static int -cmp_country_code (const void *ptr1, - const void *ptr2) -{ - const struct CountryTableEntry *cc1 = ptr1; - const struct CountryTableEntry *cc2 = ptr2; - - return strncmp (cc1->code, - cc2->code, - 2); -} - - -/** - * Validates given IBAN according to the European Banking Standards. See: - * http://www.europeanpaymentscouncil.eu/documents/ECBS%20IBAN%20standard%20EBS204_V3.2.pdf - * - * @param iban the IBAN number to validate - * @return #GNUNET_YES if correctly formatted; #GNUNET_NO if not - */ -static int -validate_iban (const char *iban) -{ - char cc[2]; - char ibancpy[35]; - struct CountryTableEntry cc_entry; - unsigned int len; - char *nbuf; - unsigned long long dividend; - unsigned long long remainder; - int nread; - int ret; - unsigned int i; - unsigned int j; - - len = strlen (iban); - if (len > 34) - { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "IBAN number too long to be valid\n"); - return GNUNET_NO; - } - strncpy (cc, iban, 2); - strncpy (ibancpy, iban + 4, len - 4); - strncpy (ibancpy + len - 4, iban, 4); - ibancpy[len] = '\0'; - cc_entry.code = cc; - cc_entry.english = NULL; - if (NULL == - bsearch (&cc_entry, - country_table, - sizeof (country_table) / sizeof (struct CountryTableEntry), - sizeof (struct CountryTableEntry), - &cmp_country_code)) - { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Country code `%c%c' not supported\n", - cc[0], - cc[1]); - return GNUNET_NO; - } - nbuf = GNUNET_malloc ((len * 2) + 1); - for (i = 0, j = 0; i < len; i++) - { - if (isalpha ((unsigned char) ibancpy[i])) - { - if (2 != snprintf (&nbuf[j], - 3, - "%2u", - (ibancpy[i] - 'A' + 10))) - { - GNUNET_free (nbuf); - return GNUNET_NO; - } - j += 2; - continue; - } - nbuf[j] = ibancpy[i]; - j++; - } - for (j = 0; '\0' != nbuf[j]; j++) - GNUNET_assert (isdigit ( (unsigned char) nbuf[j])); - GNUNET_assert (sizeof(dividend) >= 8); - remainder = 0; - for (unsigned int i = 0; i<j; i += 16) - { - if (1 != - (ret = sscanf (&nbuf[i], - "%16llu %n", - ÷nd, - &nread))) - { - GNUNET_free (nbuf); - GNUNET_break_op (0); - return GNUNET_NO; - } - if (0 != remainder) - dividend += remainder * (pow (10, nread)); - remainder = dividend % 97; - } - GNUNET_free (nbuf); - if (1 == remainder) - return GNUNET_YES; - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "IBAN checksum wrong\n"); - return GNUNET_NO; -} - - -/** - * Parse payto://iban/ account URL (only account information, - * wire subject and amount are ignored). - * - * @param account_url URL to parse - * @param account[out] set to information, can be NULL - * @return #TALER_EC_NONE if @a account_url is well-formed - */ -static enum TALER_ErrorCode -parse_payto_iban (const char *account_url, - struct TALER_Account *account) -{ - const char *iban; - const char *q; - char *result; - -#define PREFIX "payto://iban/" - if (0 != strncasecmp (account_url, - PREFIX, - strlen (PREFIX))) - return TALER_EC_PAYTO_WRONG_METHOD; - iban = &account_url[strlen (PREFIX)]; -#undef PREFIX - q = strchr (iban, - '?'); - if (NULL != q) - { - result = GNUNET_strndup (iban, - q - iban); - } - else - { - result = GNUNET_strdup (iban); - } - if (GNUNET_OK != - validate_iban (result)) - { - GNUNET_free (result); - return TALER_EC_PAYTO_MALFORMED; - } - if (NULL != account) - { - account->type = TALER_PAC_IBAN; - account->details.iban.number = result; - } - else - { - GNUNET_free (result); - } - return TALER_EC_NONE; -} - - -/** - * Parse payto://x-taler-bank/ account URL (only account information, - * wire subject and amount are ignored). - * - * @param payto_url URL to parse - * @param account[out] set to information, can be NULL - * @return #TALER_EC_NONE if @a account_url is well-formed - */ -static enum TALER_ErrorCode -parse_payto_x_taler_bank (const char *payto_url, - struct TALER_Account *r_account) -{ -#define PREFIX "payto://x-taler-bank/" - if (0 != strncasecmp (payto_url, - PREFIX, - strlen (PREFIX))) - return TALER_EC_PAYTO_WRONG_METHOD; -#undef PREFIX - r_account->details.x_taler_bank.hostname - = TALER_xtalerbank_base_url_from_payto (payto_url); - if (NULL == r_account->details.x_taler_bank.hostname) - return TALER_EC_PAYTO_MALFORMED; - r_account->details.x_taler_bank.account_base_url - = TALER_xtalerbank_account_url_from_payto (payto_url); - if (NULL == r_account->details.x_taler_bank.hostname) - { - GNUNET_free (r_account->details.x_taler_bank.hostname); - r_account->details.x_taler_bank.hostname = NULL; - return TALER_EC_PAYTO_MALFORMED; - } - r_account->type = TALER_PAC_X_TALER_BANK; - return TALER_EC_NONE; -} - - -typedef enum TALER_ErrorCode -(*Parser)(const char *account_url, - struct TALER_Account *r_account); - -/** - * Parse @a payto_url and store the result in @a acc - * - * @param payto_url URL to parse - * @param acc[in,out] account to initialize, free using #TALER_BANK_account_free() later - * @return #TALER_EC_NONE if @a payto_url is well-formed - */ -enum TALER_ErrorCode -TALER_BANK_payto_to_account (const char *payto_url, - struct TALER_Account *acc) -{ - Parser parsers[] = { - &parse_payto_x_taler_bank, - &parse_payto_iban, - NULL - }; - - for (unsigned int i = 0; NULL != parsers[i]; i++) - { - enum TALER_ErrorCode ec = parsers[i](payto_url, - acc); - if (TALER_EC_PAYTO_WRONG_METHOD == ec) - continue; - return ec; - } - return TALER_EC_PAYTO_WRONG_METHOD; -} - - -/* end of payto.c */ diff --git a/src/benchmark/taler-exchange-benchmark.c b/src/benchmark/taler-exchange-benchmark.c index bf6bf4f91..d2f1b8420 100644 --- a/src/benchmark/taler-exchange-benchmark.c +++ b/src/benchmark/taler-exchange-benchmark.c @@ -56,14 +56,6 @@ enum BenchmarkError #define FIRST_INSTRUCTION -1 -#define CMD_TRANSFER_TO_EXCHANGE(label, amount) \ - TALER_TESTING_cmd_admin_add_incoming_retry \ - (TALER_TESTING_cmd_admin_add_incoming (label, amount, \ - exchange_bank_account.details. \ - x_taler_bank.account_base_url, \ - NULL, \ - user_payto_url)) - /** * What mode should the benchmark run in? @@ -90,7 +82,7 @@ enum BenchmarkMode /** * Hold information regarding which bank has the exchange account. */ -static struct TALER_Account exchange_bank_account; +static struct TALER_BANK_AuthenticationData exchange_bank_account; /** * Configuration of our exchange. @@ -190,6 +182,18 @@ static char *remote_dir; static int linger; +static struct TALER_TESTING_Command +CMD_TRANSFER_TO_EXCHANGE (char *label, char *amount) +{ + return TALER_TESTING_cmd_admin_add_incoming_retry + (TALER_TESTING_cmd_admin_add_incoming (label, amount, + exchange_bank_account. + wire_gateway_url, + NULL, + user_payto_url)); +} + + /** * Decide which exchange account is going to be * used to address a wire transfer to. Used at @@ -462,7 +466,7 @@ parallel_benchmark (TALER_TESTING_Main main_cb, NULL == loglev ? "INFO" : loglev, logfile); GNUNET_SCHEDULER_run (&launch_fakebank, - exchange_bank_account.details.x_taler_bank.hostname); + exchange_bank_account.wire_gateway_url); exit (0); } if (-1 == fakebank) @@ -855,26 +859,6 @@ main (int argc, "url"); return BAD_CONFIG_FILE; } - - if (TALER_EC_NONE != - TALER_BANK_payto_to_account (exchange_payto_url, - &exchange_bank_account)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _ ("Malformed payto:// URL `%s' in configuration\n"), - exchange_payto_url); - GNUNET_free (exchange_payto_url); - return BAD_CONFIG_FILE; - } - if (TALER_PAC_X_TALER_BANK != exchange_bank_account.type) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _ ( - "Malformed payto:// URL `%s' in configuration: x-taler-bank required\n"), - exchange_payto_url); - GNUNET_free (exchange_payto_url); - return BAD_CONFIG_FILE; - } } if ( (MODE_EXCHANGE == mode) || (MODE_BOTH == mode) ) { diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c index e9973c518..d0bb715cd 100644 --- a/src/exchange/taler-exchange-aggregator.c +++ b/src/exchange/taler-exchange-aggregator.c @@ -45,11 +45,6 @@ struct WireAccount struct WireAccount *prev; /** - * Account information. - */ - struct TALER_Account account; - - /** * Authentication data. */ struct TALER_BANK_AuthenticationData auth; @@ -471,19 +466,6 @@ add_account_cb (void *cls, GNUNET_free (wa); return; } - if (GNUNET_OK != - TALER_BANK_account_parse_cfg (cfg, - ai->section_name, - &wa->account)) - { - GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE, - "Failed to load account `%s'\n", - ai->section_name); - TALER_BANK_auth_free (&wa->auth); - GNUNET_free (wa->method); - GNUNET_free (wa); - return; - } wa->section_name = GNUNET_strdup (ai->section_name); GNUNET_CONTAINER_DLL_insert (wa_head, wa_tail, @@ -572,7 +554,6 @@ shutdown_task (void *cls) GNUNET_CONTAINER_DLL_remove (wa_head, wa_tail, wa); - TALER_BANK_account_free (&wa->account); TALER_BANK_auth_free (&wa->auth); TALER_EXCHANGEDB_fees_free (wa->af); GNUNET_free (wa->section_name); diff --git a/src/exchange/taler-exchange-wirewatch.c b/src/exchange/taler-exchange-wirewatch.c index ab300b353..bc73e1d2b 100644 --- a/src/exchange/taler-exchange-wirewatch.c +++ b/src/exchange/taler-exchange-wirewatch.c @@ -57,11 +57,6 @@ struct WireAccount char *section_name; /** - * Account information. - */ - struct TALER_Account account; - - /** * Authentication data. */ struct TALER_BANK_AuthenticationData auth; @@ -212,7 +207,6 @@ shutdown_task (void *cls) GNUNET_CONTAINER_DLL_remove (wa_head, wa_tail, wa); - TALER_BANK_account_free (&wa->account); TALER_BANK_auth_free (&wa->auth); GNUNET_free (wa->section_name); GNUNET_free (wa); @@ -251,18 +245,6 @@ add_account_cb (void *cls, GNUNET_free (wa); return; } - if (GNUNET_OK != - TALER_BANK_account_parse_cfg (cfg, - ai->section_name, - &wa->account)) - { - GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE, - "Failed to load account `%s'\n", - ai->section_name); - TALER_BANK_auth_free (&wa->auth); - GNUNET_free (wa); - return; - } wa->section_name = GNUNET_strdup (ai->section_name); GNUNET_CONTAINER_DLL_insert (wa_head, wa_tail, diff --git a/src/include/taler_bank_service.h b/src/include/taler_bank_service.h index 09406add0..a0b36b1e0 100644 --- a/src/include/taler_bank_service.h +++ b/src/include/taler_bank_service.h @@ -85,96 +85,11 @@ struct TALER_BANK_AuthenticationData char *password; } basic; - struct - { - /** - * Port that the fakebank runs on. - */ - uint16_t fb_port; - } fakebank; - } details; }; -/** - * Different account types supported by payto://. - */ -enum TALER_PaytoAccountType -{ - - /** - * Used to indicate an uninitialized struct. - */ - TALER_PAC_NONE = 0, - - /** - * Account type of a bank running the x-taler-bank protocol. - */ - TALER_PAC_X_TALER_BANK, - - /** - * Account identified by IBAN number. - */ - TALER_PAC_IBAN -}; - - -/** - * Information about an account extracted from a payto://-URL. - */ -struct TALER_Account -{ - - /** - * How this the account represented. - */ - enum TALER_PaytoAccountType type; - - /** - * Internals depending on @e type. - */ - union - { - - /** - * Taler bank address from x-taler-bank. Set if - * @e type is #TALER_AC_X_TALER_BANK. - */ - struct - { - - /** - * Bank account base URL. - */ - char *account_base_url; - - /** - * Only the hostname of the bank. - */ - char *hostname; - - } x_taler_bank; - - /** - * Taler bank address from iban. Set if - * @e type is #TALER_AC_IBAN. - */ - struct - { - - /** - * IBAN number. - */ - char *number; - - } iban; - - } details; -}; - - /* ********************* /admin/add/incoming *********************** */ @@ -552,39 +467,6 @@ TALER_BANK_debit_history_cancel (struct TALER_BANK_DebitHistoryHandle *hh); /* ******************** Convenience functions **************** */ -/** - * Convenience method for parsing configuration section with bank account data. - * - * @param cfg configuration to parse - * @param section the section with the configuration data - * @param acc[out] set to the account details - * @return #GNUNET_OK on success - */ -int -TALER_BANK_account_parse_cfg (const struct GNUNET_CONFIGURATION_Handle *cfg, - const char *section, - struct TALER_Account *acc); - -/** - * Release memory allocated in @a acc. - * - * @param acc account to free, the pointer itself is NOT free'd. - */ -void -TALER_BANK_account_free (struct TALER_Account *acc); - - -/** - * Parse @a payto_url and store the result in @a acc - * - * @param payto_url URL to parse - * @param acc[in,out] account to initialize, free using #TALER_BANK_account_free() later - * @return #TALER_EC_NONE if @a payto_url is well-formed - */ -enum TALER_ErrorCode -TALER_BANK_payto_to_account (const char *payto_url, - struct TALER_Account *acc); - /** * Convenience method for parsing configuration section with bank diff --git a/src/json/json_wire.c b/src/json/json_wire.c index 5052f458f..4c5b7d647 100644 --- a/src/json/json_wire.c +++ b/src/json/json_wire.c @@ -24,6 +24,338 @@ #include "taler_json_lib.h" +/* Taken from GNU gettext */ + +/** + * Entry in the country table. + */ +struct CountryTableEntry +{ + /** + * 2-Character international country code. + */ + const char *code; + + /** + * Long English name of the country. + */ + const char *english; +}; + + +/* Keep the following table in sync with gettext. + WARNING: the entries should stay sorted according to the code */ +/** + * List of country codes. + */ +static const struct CountryTableEntry country_table[] = { + { "AE", "U.A.E." }, + { "AF", "Afghanistan" }, + { "AL", "Albania" }, + { "AM", "Armenia" }, + { "AN", "Netherlands Antilles" }, + { "AR", "Argentina" }, + { "AT", "Austria" }, + { "AU", "Australia" }, + { "AZ", "Azerbaijan" }, + { "BA", "Bosnia and Herzegovina" }, + { "BD", "Bangladesh" }, + { "BE", "Belgium" }, + { "BG", "Bulgaria" }, + { "BH", "Bahrain" }, + { "BN", "Brunei Darussalam" }, + { "BO", "Bolivia" }, + { "BR", "Brazil" }, + { "BT", "Bhutan" }, + { "BY", "Belarus" }, + { "BZ", "Belize" }, + { "CA", "Canada" }, + { "CG", "Congo" }, + { "CH", "Switzerland" }, + { "CI", "Cote d'Ivoire" }, + { "CL", "Chile" }, + { "CM", "Cameroon" }, + { "CN", "People's Republic of China" }, + { "CO", "Colombia" }, + { "CR", "Costa Rica" }, + { "CS", "Serbia and Montenegro" }, + { "CZ", "Czech Republic" }, + { "DE", "Germany" }, + { "DK", "Denmark" }, + { "DO", "Dominican Republic" }, + { "DZ", "Algeria" }, + { "EC", "Ecuador" }, + { "EE", "Estonia" }, + { "EG", "Egypt" }, + { "ER", "Eritrea" }, + { "ES", "Spain" }, + { "ET", "Ethiopia" }, + { "FI", "Finland" }, + { "FO", "Faroe Islands" }, + { "FR", "France" }, + { "GB", "United Kingdom" }, + { "GD", "Caribbean" }, + { "GE", "Georgia" }, + { "GL", "Greenland" }, + { "GR", "Greece" }, + { "GT", "Guatemala" }, + { "HK", "Hong Kong" }, + { "HK", "Hong Kong S.A.R." }, + { "HN", "Honduras" }, + { "HR", "Croatia" }, + { "HT", "Haiti" }, + { "HU", "Hungary" }, + { "ID", "Indonesia" }, + { "IE", "Ireland" }, + { "IL", "Israel" }, + { "IN", "India" }, + { "IQ", "Iraq" }, + { "IR", "Iran" }, + { "IS", "Iceland" }, + { "IT", "Italy" }, + { "JM", "Jamaica" }, + { "JO", "Jordan" }, + { "JP", "Japan" }, + { "KE", "Kenya" }, + { "KG", "Kyrgyzstan" }, + { "KH", "Cambodia" }, + { "KR", "South Korea" }, + { "KW", "Kuwait" }, + { "KZ", "Kazakhstan" }, + { "LA", "Laos" }, + { "LB", "Lebanon" }, + { "LI", "Liechtenstein" }, + { "LK", "Sri Lanka" }, + { "LT", "Lithuania" }, + { "LU", "Luxembourg" }, + { "LV", "Latvia" }, + { "LY", "Libya" }, + { "MA", "Morocco" }, + { "MC", "Principality of Monaco" }, + { "MD", "Moldava" }, + { "MD", "Moldova" }, + { "ME", "Montenegro" }, + { "MK", "Former Yugoslav Republic of Macedonia" }, + { "ML", "Mali" }, + { "MM", "Myanmar" }, + { "MN", "Mongolia" }, + { "MO", "Macau S.A.R." }, + { "MT", "Malta" }, + { "MV", "Maldives" }, + { "MX", "Mexico" }, + { "MY", "Malaysia" }, + { "NG", "Nigeria" }, + { "NI", "Nicaragua" }, + { "NL", "Netherlands" }, + { "NO", "Norway" }, + { "NP", "Nepal" }, + { "NZ", "New Zealand" }, + { "OM", "Oman" }, + { "PA", "Panama" }, + { "PE", "Peru" }, + { "PH", "Philippines" }, + { "PK", "Islamic Republic of Pakistan" }, + { "PL", "Poland" }, + { "PR", "Puerto Rico" }, + { "PT", "Portugal" }, + { "PY", "Paraguay" }, + { "QA", "Qatar" }, + { "RE", "Reunion" }, + { "RO", "Romania" }, + { "RS", "Serbia" }, + { "RU", "Russia" }, + { "RW", "Rwanda" }, + { "SA", "Saudi Arabia" }, + { "SE", "Sweden" }, + { "SG", "Singapore" }, + { "SI", "Slovenia" }, + { "SK", "Slovak" }, + { "SN", "Senegal" }, + { "SO", "Somalia" }, + { "SR", "Suriname" }, + { "SV", "El Salvador" }, + { "SY", "Syria" }, + { "TH", "Thailand" }, + { "TJ", "Tajikistan" }, + { "TM", "Turkmenistan" }, + { "TN", "Tunisia" }, + { "TR", "Turkey" }, + { "TT", "Trinidad and Tobago" }, + { "TW", "Taiwan" }, + { "TZ", "Tanzania" }, + { "UA", "Ukraine" }, + { "US", "United States" }, + { "UY", "Uruguay" }, + { "VA", "Vatican" }, + { "VE", "Venezuela" }, + { "VN", "Viet Nam" }, + { "YE", "Yemen" }, + { "ZA", "South Africa" }, + { "ZW", "Zimbabwe" } +}; + + +/** + * Country code comparator function, for binary search with bsearch(). + * + * @param ptr1 pointer to a `struct table_entry` + * @param ptr2 pointer to a `struct table_entry` + * @return result of strncmp()'ing the 2-digit country codes of the entries + */ +static int +cmp_country_code (const void *ptr1, + const void *ptr2) +{ + const struct CountryTableEntry *cc1 = ptr1; + const struct CountryTableEntry *cc2 = ptr2; + + return strncmp (cc1->code, + cc2->code, + 2); +} + + +/** + * Validates given IBAN according to the European Banking Standards. See: + * http://www.europeanpaymentscouncil.eu/documents/ECBS%20IBAN%20standard%20EBS204_V3.2.pdf + * + * @param iban the IBAN number to validate + * @return #GNUNET_YES if correctly formatted; #GNUNET_NO if not + */ +static int +validate_iban (const char *iban) +{ + char cc[2]; + char ibancpy[35]; + struct CountryTableEntry cc_entry; + unsigned int len; + char *nbuf; + unsigned long long dividend; + unsigned long long remainder; + int nread; + int ret; + unsigned int i; + unsigned int j; + + len = strlen (iban); + if (len > 34) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "IBAN number too long to be valid\n"); + return GNUNET_NO; + } + strncpy (cc, iban, 2); + strncpy (ibancpy, iban + 4, len - 4); + strncpy (ibancpy + len - 4, iban, 4); + ibancpy[len] = '\0'; + cc_entry.code = cc; + cc_entry.english = NULL; + if (NULL == + bsearch (&cc_entry, + country_table, + sizeof (country_table) / sizeof (struct CountryTableEntry), + sizeof (struct CountryTableEntry), + &cmp_country_code)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Country code `%c%c' not supported\n", + cc[0], + cc[1]); + return GNUNET_NO; + } + nbuf = GNUNET_malloc ((len * 2) + 1); + for (i = 0, j = 0; i < len; i++) + { + if (isalpha ((unsigned char) ibancpy[i])) + { + if (2 != snprintf (&nbuf[j], + 3, + "%2u", + (ibancpy[i] - 'A' + 10))) + { + GNUNET_free (nbuf); + return GNUNET_NO; + } + j += 2; + continue; + } + nbuf[j] = ibancpy[i]; + j++; + } + for (j = 0; '\0' != nbuf[j]; j++) + GNUNET_assert (isdigit ( (unsigned char) nbuf[j])); + GNUNET_assert (sizeof(dividend) >= 8); + remainder = 0; + for (unsigned int i = 0; i<j; i += 16) + { + if (1 != + (ret = sscanf (&nbuf[i], + "%16llu %n", + ÷nd, + &nread))) + { + GNUNET_free (nbuf); + GNUNET_break_op (0); + return GNUNET_NO; + } + if (0 != remainder) + dividend += remainder * (pow (10, nread)); + remainder = dividend % 97; + } + GNUNET_free (nbuf); + if (1 == remainder) + return GNUNET_YES; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "IBAN checksum wrong\n"); + return GNUNET_NO; +} + + +/** + * Valudate payto://iban/ account URL (only account information, + * wire subject and amount are ignored). + * + * @param account_url URL to parse + * @return #GNUNET_YES if @a account_url is a valid payto://iban URI, + * #GNUNET_NO if @a account_url is a payto URI of a different type, + * #GNUNET_SYSERR if the IBAN (checksum) is incorrect + */ +int +validate_payto_iban (const char *account_url) +{ + const char *iban; + const char *q; + char *result; + +#define PREFIX "payto://iban/" + if (0 != strncasecmp (account_url, + PREFIX, + strlen (PREFIX))) + return GNUNET_NO; + iban = &account_url[strlen (PREFIX)]; +#undef PREFIX + q = strchr (iban, + '?'); + if (NULL != q) + { + result = GNUNET_strndup (iban, + q - iban); + } + else + { + result = GNUNET_strdup (iban); + } + if (GNUNET_OK != + validate_iban (result)) + { + GNUNET_free (result); + return GNUNET_SYSERR; + } + GNUNET_free (result); + return GNUNET_YES; +} + + /** * Compute the hash of the given wire details. The resulting * hash is what is put into the contract. @@ -88,6 +420,12 @@ TALER_JSON_exchange_wire_signature_check (const json_t *wire_s, return GNUNET_SYSERR; } + if (GNUNET_SYSERR == validate_payto_iban (payto_url)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + return TALER_exchange_wire_signature_check (payto_url, master_pub, &master_sig); |