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implementing /test/transfer

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This commit is contained in:
Christian Grothoff 2015-04-19 00:14:20 +02:00
parent e226e5c350
commit abe779ab7f
3 changed files with 97 additions and 4 deletions
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7
src/mint/taler-mint-httpd.c
View File

@ -252,6 +252,13 @@ handle_mhd_request (void *cls,
{ "/test/rsa", NULL, "text/plain",
"Only POST is allowed", 0,
&TMH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
{ "/test/transfer", MHD_HTTP_METHOD_POST, "application/json",
NULL, 0,
&TMH_TEST_handler_test_transfer, MHD_HTTP_OK },
{ "/test/transfer", NULL, "text/plain",
"Only POST is allowed", 0,
&TMH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
#endif
{ NULL, NULL, NULL, NULL, 0, 0 }

72
src/mint/taler-mint-httpd_test.c
View File

@ -18,9 +18,6 @@
* @brief Handle /test requests; parses the POST and JSON and
* checks that the client is binary-compatible
* @author Christian Grothoff
*
* TODO:
* - /test/transfer for high-level transfer key logic
*/
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
@ -561,6 +558,73 @@ TMH_TEST_handler_test_rsa (struct TMH_RequestHandler *rh,
}
/**
* Handle a "/test/transfer" request. Parses the JSON in the post,
* which must contain a "secret_enc" with the encrypted link secret,
* a "trans_priv" with the transfer private key, a "coin_pub" with
* a coin public key. A reply with the decrypted "secret" is
* returned.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_transfer (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size)
{
json_t *json;
int res;
struct TALER_EncryptedLinkSecretP secret_enc;
struct TALER_TransferPrivateKeyP trans_priv;
union TALER_CoinSpendPublicKeyP coin_pub;
struct TMH_PARSE_FieldSpecification spec[] = {
TMH_PARSE_MEMBER_FIXED ("secret_enc", &secret_enc),
TMH_PARSE_MEMBER_FIXED ("trans_priv", &trans_priv),
TMH_PARSE_MEMBER_FIXED ("coin_pub", &coin_pub),
TMH_PARSE_MEMBER_END
};
struct TALER_LinkSecretP secret;
res = TMH_PARSE_post_json (connection,
connection_cls,
upload_data,
upload_data_size,
&json);
if (GNUNET_SYSERR == res)
return MHD_NO;
if ( (GNUNET_NO == res) || (NULL == json) )
return MHD_YES;
res = TMH_PARSE_json_data (connection,
json,
spec);
json_decref (json);
if (GNUNET_YES != res)
return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
if (GNUNET_OK !=
TALER_link_decrypt_secret (&secret_enc,
&trans_priv,
&coin_pub,
&secret))
{
TMH_PARSE_release_data (spec);
return TMH_RESPONSE_reply_internal_error (connection,
"Failed to decrypt secret");
}
return TMH_RESPONSE_reply_json_pack (connection,
MHD_HTTP_OK,
"{s:o}",
"secret",
TALER_json_from_data (&secret,
sizeof (secret)));
}
/**
* Handle a "/test" request. Parses the JSON in the post.
@ -593,7 +657,7 @@ TMH_TEST_handler_test (struct TMH_RequestHandler *rh,
return MHD_YES;
json_decref (json);
return res;
return MHD_NO;
}

22
src/mint/taler-mint-httpd_test.h
View File

@ -186,6 +186,28 @@ TMH_TEST_handler_test_rsa (struct TMH_RequestHandler *rh,
size_t *upload_data_size);
/**
* Handle a "/test/transfer" request. Parses the JSON in the post,
* which must contain a "secret_enc" with the encrypted link secret,
* a "trans_priv" with the transfer private key, a "coin_pub" with
* a coin public key. A reply with the decrypted "secret" is
* returned.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_transfer (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test" request. Parses the JSON in the post.
*