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-rw-r--r--src/mint-lib/mint_api_json.c525
1 files changed, 0 insertions, 525 deletions
diff --git a/src/mint-lib/mint_api_json.c b/src/mint-lib/mint_api_json.c
deleted file mode 100644
index 7de33e5eb..000000000
--- a/src/mint-lib/mint_api_json.c
+++ /dev/null
@@ -1,525 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2014, 2015 GNUnet e.V.
-
- 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. If not, If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file mint-lib/mint_api_json.c
- * @brief functions to parse incoming requests (JSON snippets)
- * @author Florian Dold
- * @author Benedikt Mueller
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include "mint_api_json.h"
-
-/**
- * Navigate and parse data in a JSON tree.
- *
- * @param root the JSON node to start the navigation at.
- * @param spec parse specification array
- * @return offset in @a spec where parsing failed, -1 on success (!)
- */
-static int
-parse_json (json_t *root,
- struct MAJ_Specification *spec)
-{
- int i;
- json_t *pos; /* what's our current position? */
-
- pos = root;
- for (i=0;MAJ_CMD_END != spec[i].cmd;i++)
- {
- pos = json_object_get (root,
- spec[i].field);
- if (NULL == pos)
- {
- GNUNET_break_op (0);
- return i;
- }
- switch (spec[i].cmd)
- {
- case MAJ_CMD_END:
- GNUNET_assert (0);
- return i;
- case MAJ_CMD_AMOUNT:
- if (GNUNET_OK !=
- TALER_json_to_amount (pos,
- spec[i].details.amount))
- {
- GNUNET_break_op (0);
- return i;
- }
- break;
- case MAJ_CMD_TIME_ABSOLUTE:
- if (GNUNET_OK !=
- TALER_json_to_abs (pos,
- spec[i].details.abs_time))
- {
- GNUNET_break_op (0);
- return i;
- }
- break;
-
- case MAJ_CMD_STRING:
- {
- const char *str;
-
- str = json_string_value (pos);
- if (NULL == str)
- {
- GNUNET_break_op (0);
- return i;
- }
- *spec[i].details.strptr = str;
- }
- break;
-
- case MAJ_CMD_BINARY_FIXED:
- {
- const char *str;
- int res;
-
- str = json_string_value (pos);
- if (NULL == str)
- {
- GNUNET_break_op (0);
- return i;
- }
- res = GNUNET_STRINGS_string_to_data (str, strlen (str),
- spec[i].details.fixed_data.dest,
- spec[i].details.fixed_data.dest_size);
- if (GNUNET_OK != res)
- {
- GNUNET_break_op (0);
- return i;
- }
- }
- break;
-
- case MAJ_CMD_BINARY_VARIABLE:
- {
- const char *str;
- size_t size;
- void *data;
- int res;
-
- str = json_string_value (pos);
- if (NULL == str)
- {
- GNUNET_break_op (0);
- return i;
- }
- size = (strlen (str) * 5) / 8;
- if (size >= 1024)
- {
- GNUNET_break_op (0);
- return i;
- }
- data = GNUNET_malloc (size);
- res = GNUNET_STRINGS_string_to_data (str,
- strlen (str),
- data,
- size);
- if (GNUNET_OK != res)
- {
- GNUNET_break_op (0);
- GNUNET_free (data);
- return i;
- }
- *spec[i].details.variable_data.dest_p = data;
- *spec[i].details.variable_data.dest_size_p = size;
- }
- break;
-
- case MAJ_CMD_RSA_PUBLIC_KEY:
- {
- size_t size;
- const char *str;
- int res;
- void *buf;
-
- str = json_string_value (pos);
- if (NULL == str)
- {
- GNUNET_break_op (0);
- return i;
- }
- size = (strlen (str) * 5) / 8;
- buf = GNUNET_malloc (size);
- res = GNUNET_STRINGS_string_to_data (str,
- strlen (str),
- buf,
- size);
- if (GNUNET_OK != res)
- {
- GNUNET_free (buf);
- GNUNET_break_op (0);
- return i;
- }
- *spec[i].details.rsa_public_key
- = GNUNET_CRYPTO_rsa_public_key_decode (buf,
- size);
- GNUNET_free (buf);
- if (NULL == spec[i].details.rsa_public_key)
- {
- GNUNET_break_op (0);
- return i;
- }
- }
- break;
-
- case MAJ_CMD_RSA_SIGNATURE:
- {
- size_t size;
- const char *str;
- int res;
- void *buf;
-
- str = json_string_value (pos);
- if (NULL == str)
- {
- GNUNET_break_op (0);
- return i;
- }
- size = (strlen (str) * 5) / 8;
- buf = GNUNET_malloc (size);
- res = GNUNET_STRINGS_string_to_data (str,
- strlen (str),
- buf,
- size);
- if (GNUNET_OK != res)
- {
- GNUNET_free (buf);
- GNUNET_break_op (0);
- return i;
- }
- *spec[i].details.rsa_signature
- = GNUNET_CRYPTO_rsa_signature_decode (buf,
- size);
- GNUNET_free (buf);
- if (NULL == spec[i].details.rsa_signature)
- return i;
- }
- break;
-
- case MAJ_CMD_UINT16:
- {
- json_int_t val;
-
- if (! json_is_integer (pos))
- {
- GNUNET_break_op (0);
- return i;
- }
- val = json_integer_value (pos);
- if ( (0 > val) || (val > UINT16_MAX) )
- {
- GNUNET_break_op (0);
- return i;
- }
- *spec[i].details.u16 = (uint16_t) val;
- }
- break;
-
- case MAJ_CMD_UINT64:
- {
- json_int_t val;
-
- if (! json_is_integer (pos))
- {
- GNUNET_break_op (0);
- return i;
- }
- val = json_integer_value (pos);
- *spec[i].details.u64 = (uint64_t) val;
- }
- break;
-
- case MAJ_CMD_JSON_OBJECT:
- {
- if (! (json_is_object (pos) || json_is_array (pos)) )
- {
- GNUNET_break_op (0);
- return i;
- }
- json_incref (pos);
- *spec[i].details.obj = pos;
- }
- break;
-
- default:
- GNUNET_break (0);
- return i;
- }
- }
- return -1; /* all OK! */
-}
-
-
-/**
- * Free all elements allocated during a
- * #MAJ_parse_json() operation.
- *
- * @param spec specification of the parse operation
- * @param end number of elements in @a spec to process
- */
-static void
-parse_free (struct MAJ_Specification *spec,
- int end)
-{
- int i;
-
- for (i=0;i<end;i++)
- {
- switch (spec[i].cmd)
- {
- case MAJ_CMD_END:
- GNUNET_assert (0);
- return;
- case MAJ_CMD_AMOUNT:
- break;
- case MAJ_CMD_TIME_ABSOLUTE:
- break;
- case MAJ_CMD_BINARY_FIXED:
- break;
- case MAJ_CMD_STRING:
- break;
- case MAJ_CMD_BINARY_VARIABLE:
- GNUNET_free (*spec[i].details.variable_data.dest_p);
- *spec[i].details.variable_data.dest_p = NULL;
- *spec[i].details.variable_data.dest_size_p = 0;
- break;
- case MAJ_CMD_RSA_PUBLIC_KEY:
- GNUNET_CRYPTO_rsa_public_key_free (*spec[i].details.rsa_public_key);
- *spec[i].details.rsa_public_key = NULL;
- break;
- case MAJ_CMD_RSA_SIGNATURE:
- GNUNET_CRYPTO_rsa_signature_free (*spec[i].details.rsa_signature);
- *spec[i].details.rsa_signature = NULL;
- break;
- case MAJ_CMD_JSON_OBJECT:
- json_decref (*spec[i].details.obj);
- *spec[i].details.obj = NULL;
- break;
- default:
- GNUNET_break (0);
- break;
- }
- }
-}
-
-
-/**
- * Navigate and parse data in a JSON tree.
- *
- * @param root the JSON node to start the navigation at.
- * @param spec parse specification array
- * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
- */
-int
-MAJ_parse_json (const json_t *root,
- struct MAJ_Specification *spec)
-{
- int ret;
-
- ret = parse_json ((json_t *) root,
- spec);
- if (-1 == ret)
- return GNUNET_OK;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "JSON field `%s` (%d) had unexpected value\n",
- spec[ret].field,
- ret);
- parse_free (spec, ret);
- return GNUNET_SYSERR;
-}
-
-
-/**
- * Free all elements allocated during a
- * #MAJ_parse_json() operation.
- *
- * @param spec specification of the parse operation
- */
-void
-MAJ_parse_free (struct MAJ_Specification *spec)
-{
- int i;
-
- for (i=0;MAJ_CMD_END != spec[i].cmd;i++) ;
- parse_free (spec, i);
-}
-
-
-/**
- * The expected field stores a string.
- *
- * @param name name of the JSON field
- * @param strptr where to store a pointer to the field
- */
-struct MAJ_Specification
-MAJ_spec_string (const char *name,
- const char **strptr)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_STRING,
- .field = name,
- .details.strptr = strptr
- };
- return ret;
-}
-
-
-/**
- * Specification for parsing an absolute time value.
- *
- * @param name name of the JSON field
- * @param at where to store the absolute time found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_absolute_time (const char *name,
- struct GNUNET_TIME_Absolute *at)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_TIME_ABSOLUTE,
- .field = name,
- .details.abs_time = at
- };
- return ret;
-}
-
-
-/**
- * Specification for parsing an amount value.
- *
- * @param name name of the JSON field
- * @param amount where to store the amount found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_amount (const char *name,
- struct TALER_Amount *amount)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_AMOUNT,
- .field = name,
- .details.amount = amount
- };
- return ret;
-}
-
-
-/**
- * 16-bit integer.
- *
- * @param name name of the JSON field
- * @param[out] u16 where to store the integer found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_uint16 (const char *name,
- uint16_t *u16)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_UINT16,
- .field = name,
- .details.u16 = u16
- };
- return ret;
-}
-
-
-/**
- * 64-bit integer.
- *
- * @param name name of the JSON field
- * @param[out] u64 where to store the integer found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_uint64 (const char *name,
- uint64_t *u64)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_UINT64,
- .field = name,
- .details.u64 = u64
- };
- return ret;
-}
-
-
-/**
- * JSON object.
- *
- * @param name name of the JSON field
- * @param[out] jsonp where to store the JSON found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_json (const char *name,
- json_t **jsonp)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_JSON_OBJECT,
- .field = name,
- .details.obj = jsonp
- };
- return ret;
-}
-
-
-/**
- * Specification for parsing an RSA public key.
- *
- * @param name name of the JSON field
- * @param pk where to store the RSA key found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_rsa_public_key (const char *name,
- struct GNUNET_CRYPTO_rsa_PublicKey **pk)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_RSA_PUBLIC_KEY,
- .field = name,
- .details.rsa_public_key = pk
- };
- return ret;
-}
-
-
-/**
- * Specification for parsing an RSA signature.
- *
- * @param name name of the JSON field
- * @param sig where to store the RSA signature found under @a name
- */
-struct MAJ_Specification
-MAJ_spec_rsa_signature (const char *name,
- struct GNUNET_CRYPTO_rsa_Signature **sig)
-{
- struct MAJ_Specification ret =
- {
- .cmd = MAJ_CMD_RSA_SIGNATURE,
- .field = name,
- .details.rsa_signature = sig
- };
- return ret;
-}
-
-
-/* end of mint_api_json.c */