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authorFlorian Dold <florian.dold@gmail.com>2020-01-17 23:40:33 +0100
committerFlorian Dold <florian.dold@gmail.com>2020-01-17 23:40:44 +0100
commitd95f2a9e437b946bba66c2a0054524fc2e320621 (patch)
treed09f50a8aa04b57877139a3934d669c4a316d533 /src/bank-lib
parentf0d8311b1ccbe9e816127ca9a4de65a6f605c4b9 (diff)
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DCE, part one
Diffstat (limited to 'src/bank-lib')
-rw-r--r--src/bank-lib/Makefile.am1
-rw-r--r--src/bank-lib/bank_api_parse.c52
-rw-r--r--src/bank-lib/bank_api_payto.c466
3 files changed, 0 insertions, 519 deletions
diff --git a/src/bank-lib/Makefile.am b/src/bank-lib/Makefile.am
index 61bddf3b..729f96e1 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 38401954..eaee04ba 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 c429561e..00000000
--- 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",
- &dividend,
- &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 */