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-change handler signatures to prepare for long polling support

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This commit is contained in:
Christian Grothoff 2021-08-21 14:00:29 +02:00
parent a51f39217e
commit f93a0592b2
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GPG Key ID: 939E6BE1E29FC3CC
22 changed files with 289 additions and 392 deletions
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199
src/exchange/taler-exchange-httpd.c
View File

@ -56,33 +56,6 @@
#define UNIX_BACKLOG 500
/**
* Type of the closure associated with each HTTP request to the exchange.
*/
struct ExchangeHttpRequestClosure
{
/**
* Async Scope ID associated with this request.
*/
struct GNUNET_AsyncScopeId async_scope_id;
/**
* Opaque parsing context.
*/
void *opaque_post_parsing_context;
/**
* Cached request handler for this request (once we have found one).
*/
struct TEH_RequestHandler *rh;
/**
* Request URL (for logging).
*/
const char *url;
};
/**
* Are clients allowed to request /keys for times other than the
* current time? Allowing this could be abused in a DoS-attack
@ -204,16 +177,14 @@ r404 (struct MHD_Connection *connection,
* Handle a "/coins/$COIN_PUB/$OP" POST request. Parses the "coin_pub"
* EdDSA key of the coin and demultiplexes based on $OP.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param root uploaded JSON data
* @param args array of additional options (first must be the
* reserve public key, the second one should be "withdraw")
* @return MHD result code
*/
static MHD_RESULT
handle_post_coins (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
handle_post_coins (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[2])
{
@ -253,7 +224,6 @@ handle_post_coins (const struct TEH_RequestHandler *rh,
},
};
(void) rh;
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[0],
strlen (args[0]),
@ -261,7 +231,7 @@ handle_post_coins (const struct TEH_RequestHandler *rh,
sizeof (coin_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_GENERIC_COINS_INVALID_COIN_PUB,
args[0]);
@ -269,10 +239,11 @@ handle_post_coins (const struct TEH_RequestHandler *rh,
for (unsigned int i = 0; NULL != h[i].op; i++)
if (0 == strcmp (h[i].op,
args[1]))
return h[i].handler (connection,
return h[i].handler (rc->connection,
&coin_pub,
root);
return r404 (connection, args[1]);
return r404 (rc->connection,
args[1]);
}
@ -296,14 +267,16 @@ handle_mhd_completion_callback (void *cls,
void **con_cls,
enum MHD_RequestTerminationCode toe)
{
struct ExchangeHttpRequestClosure *ecls = *con_cls;
struct TEH_RequestContext *rc = *con_cls;
struct GNUNET_AsyncScopeSave old_scope;
(void) cls;
if (NULL == ecls)
if (NULL == rc)
return;
GNUNET_async_scope_enter (&ecls->async_scope_id,
GNUNET_async_scope_enter (&rc->async_scope_id,
&old_scope);
if (NULL != rc->rh_cleaner)
rc->rh_cleaner (rc);
{
#if MHD_VERSION >= 0x00097304
const union MHD_ConnectionInfo *ci;
@ -315,52 +288,49 @@ handle_mhd_completion_callback (void *cls,
http_status = ci->http_status;
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Request for `%s' completed with HTTP status %u (%d)\n",
ecls->url,
rc->url,
http_status,
toe);
#else
(void) connection;
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Request for `%s' completed (%d)\n",
ecls->url,
rc->url,
toe);
#endif
}
TALER_MHD_parse_post_cleanup_callback (ecls->opaque_post_parsing_context);
TALER_MHD_parse_post_cleanup_callback (rc->opaque_post_parsing_context);
/* Sanity-check that we didn't leave any transactions hanging */
/* NOTE: In high-performance production, we could consider
removing this as it should not be needed and might be costly
(to be benchmarked). */
TEH_plugin->preflight (TEH_plugin->cls,
TEH_plugin->get_session (TEH_plugin->cls));
GNUNET_free (ecls);
GNUNET_free (rc);
*con_cls = NULL;
GNUNET_async_scope_restore (&old_scope);
}
/**
* We found @a rh responsible for handling a request. Parse the
* We found a request handler responsible for handling a request. Parse the
* @a upload_data (if applicable) and the @a url and call the
* handler.
*
* @param rh request handler to call
* @param connection connection being handled
* @param rc request context
* @param url rest of the URL to parse
* @param inner_cls closure for the handler, if needed
* @param upload_data upload data to parse (if available)
* @param[in,out] upload_data_size number of bytes in @a upload_data
* @return MHD result code
*/
static MHD_RESULT
proceed_with_handler (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
proceed_with_handler (struct TEH_RequestContext *rc,
const char *url,
void **inner_cls,
const char *upload_data,
size_t *upload_data_size)
{
const struct TEH_RequestHandler *rh = rc->rh;
const char *args[rh->nargs + 1];
size_t ulen = strlen (url) + 1;
json_t *root = NULL;
@ -376,7 +346,7 @@ proceed_with_handler (const struct TEH_RequestHandler *rh,
/deposits/). The value should be adjusted if we ever define protocol
endpoints with plausibly longer inputs. */
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_URI_TOO_LONG,
TALER_EC_GENERIC_URI_TOO_LONG,
url);
@ -389,8 +359,8 @@ proceed_with_handler (const struct TEH_RequestHandler *rh,
{
enum GNUNET_GenericReturnValue res;
res = TALER_MHD_parse_post_json (connection,
inner_cls,
res = TALER_MHD_parse_post_json (rc->connection,
&rc->opaque_post_parsing_context,
upload_data,
upload_data_size,
&root);
@ -447,7 +417,7 @@ proceed_with_handler (const struct TEH_RequestHandler *rh,
url);
GNUNET_break_op (0);
json_decref (root);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_NOT_FOUND,
TALER_EC_EXCHANGE_GENERIC_WRONG_NUMBER_OF_SEGMENTS,
emsg);
@ -458,18 +428,15 @@ proceed_with_handler (const struct TEH_RequestHandler *rh,
args[i] = NULL;
}
/* Above logic ensures that 'root' is exactly non-NULL for POST operations,
so we test for 'root' to decide which handler to invoke. */
if (NULL != root)
ret = rh->handler.post (rh,
connection,
ret = rh->handler.post (rc,
root,
args);
else /* We also only have "POST" or "GET" in the API for at this point
(OPTIONS/HEAD are taken care of earlier) */
ret = rh->handler.get (rh,
connection,
ret = rh->handler.get (rc,
args);
}
json_decref (root);
@ -480,14 +447,13 @@ proceed_with_handler (const struct TEH_RequestHandler *rh,
/**
* Handle a "/seed" request.
*
* @param rh context of the handler
* @param rc request context
* @param connection the MHD connection to handle
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
static MHD_RESULT
handler_seed (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
handler_seed (struct TEH_RequestContext *rc,
const char *const args[])
{
#define SEED_SIZE 32
@ -495,7 +461,6 @@ handler_seed (const struct TEH_RequestHandler *rh,
MHD_RESULT ret;
struct MHD_Response *resp;
(void) rh;
body = malloc (SEED_SIZE); /* must use malloc(), because MHD will use free() */
if (NULL == body)
return MHD_NO;
@ -506,7 +471,7 @@ handler_seed (const struct TEH_RequestHandler *rh,
body,
MHD_RESPMEM_MUST_FREE);
TALER_MHD_add_global_headers (resp);
ret = MHD_queue_response (connection,
ret = MHD_queue_response (rc->connection,
MHD_HTTP_OK,
resp);
GNUNET_break (MHD_YES == ret);
@ -519,22 +484,21 @@ handler_seed (const struct TEH_RequestHandler *rh,
/**
* Handle POST "/management/..." requests.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param root uploaded JSON data
* @param args array of additional options
* @return MHD result code
*/
static MHD_RESULT
handle_post_management (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
handle_post_management (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[])
{
if (NULL == args[0])
{
GNUNET_break_op (0);
return r404 (connection, "/management");
return r404 (rc->connection,
"/management");
}
if (0 == strcmp (args[0],
"auditors"))
@ -542,14 +506,14 @@ handle_post_management (const struct TEH_RequestHandler *rh,
struct TALER_AuditorPublicKeyP auditor_pub;
if (NULL == args[1])
return TEH_handler_management_auditors (connection,
return TEH_handler_management_auditors (rc->connection,
root);
if ( (NULL == args[1]) ||
(NULL == args[2]) ||
(0 != strcmp (args[2],
"disable")) ||
(NULL != args[3]) )
return r404 (connection,
return r404 (rc->connection,
"/management/auditors/$AUDITOR_PUB/disable");
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[1],
@ -558,12 +522,12 @@ handle_post_management (const struct TEH_RequestHandler *rh,
sizeof (auditor_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
args[1]);
}
return TEH_handler_management_auditors_AP_disable (connection,
return TEH_handler_management_auditors_AP_disable (rc->connection,
&auditor_pub,
root);
}
@ -578,7 +542,7 @@ handle_post_management (const struct TEH_RequestHandler *rh,
(0 != strcmp (args[2],
"revoke")) ||
(NULL != args[3]) )
return r404 (connection,
return r404 (rc->connection,
"/management/denominations/$HDP/revoke");
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[1],
@ -587,12 +551,12 @@ handle_post_management (const struct TEH_RequestHandler *rh,
sizeof (h_denom_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
args[1]);
}
return TEH_handler_management_denominations_HDP_revoke (connection,
return TEH_handler_management_denominations_HDP_revoke (rc->connection,
&h_denom_pub,
root);
}
@ -607,7 +571,7 @@ handle_post_management (const struct TEH_RequestHandler *rh,
(0 != strcmp (args[2],
"revoke")) ||
(NULL != args[3]) )
return r404 (connection,
return r404 (rc->connection,
"/management/signkeys/$HDP/revoke");
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[1],
@ -616,12 +580,12 @@ handle_post_management (const struct TEH_RequestHandler *rh,
sizeof (exchange_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
args[1]);
}
return TEH_handler_management_signkeys_EP_revoke (connection,
return TEH_handler_management_signkeys_EP_revoke (rc->connection,
&exchange_pub,
root);
}
@ -631,25 +595,27 @@ handle_post_management (const struct TEH_RequestHandler *rh,
if (NULL != args[1])
{
GNUNET_break_op (0);
return r404 (connection, "/management/keys/*");
return r404 (rc->connection,
"/management/keys/*");
}
return TEH_handler_management_post_keys (connection,
return TEH_handler_management_post_keys (rc->connection,
root);
}
if (0 == strcmp (args[0],
"wire"))
{
if (NULL == args[1])
return TEH_handler_management_post_wire (connection,
return TEH_handler_management_post_wire (rc->connection,
root);
if ( (0 != strcmp (args[1],
"disable")) ||
(NULL != args[2]) )
{
GNUNET_break_op (0);
return r404 (connection, "/management/wire/disable");
return r404 (rc->connection,
"/management/wire/disable");
}
return TEH_handler_management_post_wire_disable (connection,
return TEH_handler_management_post_wire_disable (rc->connection,
root);
}
if (0 == strcmp (args[0],
@ -658,27 +624,28 @@ handle_post_management (const struct TEH_RequestHandler *rh,
if (NULL != args[1])
{
GNUNET_break_op (0);
return r404 (connection, "/management/wire-fee/*");
return r404 (rc->connection,
"/management/wire-fee/*");
}
return TEH_handler_management_post_wire_fees (connection,
return TEH_handler_management_post_wire_fees (rc->connection,
root);
}
GNUNET_break_op (0);
return r404 (connection, "/management/*");
return r404 (rc->connection,
"/management/*");
}
/**
* Handle a get "/management" request.
*
* @param rh context of the handler
* @param rc request context
* @param connection the MHD connection to handle
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
static MHD_RESULT
handle_get_management (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
handle_get_management (struct TEH_RequestContext *rc,
const char *const args[1])
{
if ( (NULL != args[0]) &&
@ -686,26 +653,25 @@ handle_get_management (const struct TEH_RequestHandler *rh,
"keys")) &&
(NULL == args[1]) )
{
return TEH_keys_management_get_keys_handler (rh,
connection);
return TEH_keys_management_get_keys_handler (rc->rh,
rc->connection);
}
GNUNET_break_op (0);
return r404 (connection, "/management/*");
return r404 (rc->connection,
"/management/*");
}
/**
* Handle POST "/auditors/..." requests.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param root uploaded JSON data
* @param args array of additional options
* @return MHD result code
*/
static MHD_RESULT
handle_post_auditors (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
handle_post_auditors (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[])
{
@ -717,7 +683,8 @@ handle_post_auditors (const struct TEH_RequestHandler *rh,
(NULL != args[2]) )
{
GNUNET_break_op (0);
return r404 (connection, "/auditors/$AUDITOR_PUB/$H_DENOM_PUB");
return r404 (rc->connection,
"/auditors/$AUDITOR_PUB/$H_DENOM_PUB");
}
if (GNUNET_OK !=
@ -727,7 +694,7 @@ handle_post_auditors (const struct TEH_RequestHandler *rh,
sizeof (auditor_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
args[0]);
@ -739,12 +706,12 @@ handle_post_auditors (const struct TEH_RequestHandler *rh,
sizeof (h_denom_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
args[1]);
}
return TEH_handler_auditors (connection,
return TEH_handler_auditors (rc->connection,
&auditor_pub,
&h_denom_pub,
root);
@ -761,7 +728,7 @@ handle_post_auditors (const struct TEH_RequestHandler *rh,
* @param version HTTP version (ignored)
* @param upload_data request data
* @param upload_data_size size of @a upload_data in bytes
* @param con_cls closure for request (a `struct Buffer *`)
* @param con_cls closure for request (a `struct TEH_RequestContext *`)
* @return MHD result code
*/
static MHD_RESULT
@ -907,14 +874,13 @@ handle_mhd_request (void *cls,
.url = NULL
}
};
struct ExchangeHttpRequestClosure *ecls = *con_cls;
void **inner_cls;
struct TEH_RequestContext *rc = *con_cls;
struct GNUNET_AsyncScopeSave old_scope;
const char *correlation_id = NULL;
(void) cls;
(void) version;
if (NULL == ecls)
if (NULL == rc)
{
unsigned long long cnt;
@ -933,15 +899,17 @@ handle_mhd_request (void *cls,
}
/* We're in a new async scope! */
ecls = *con_cls = GNUNET_new (struct ExchangeHttpRequestClosure);
GNUNET_async_scope_fresh (&ecls->async_scope_id);
ecls->url = url;
rc = *con_cls = GNUNET_new (struct TEH_RequestContext);
GNUNET_async_scope_fresh (&rc->async_scope_id);
rc->url = url;
rc->connection = connection;
/* We only read the correlation ID on the first callback for every client */
correlation_id = MHD_lookup_connection_value (connection,
MHD_HEADER_KIND,
"Taler-Correlation-Id");
if ( (NULL != correlation_id) &&
(GNUNET_YES != GNUNET_CURL_is_valid_scope_id (correlation_id)))
(GNUNET_YES !=
GNUNET_CURL_is_valid_scope_id (correlation_id)) )
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"illegal incoming correlation ID\n");
@ -949,8 +917,7 @@ handle_mhd_request (void *cls,
}
}
inner_cls = &ecls->opaque_post_parsing_context;
GNUNET_async_scope_enter (&ecls->async_scope_id,
GNUNET_async_scope_enter (&rc->async_scope_id,
&old_scope);
if (NULL != correlation_id)
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
@ -964,7 +931,7 @@ handle_mhd_request (void *cls,
method,
url);
/* on repeated requests, check our cache first */
if (NULL != ecls->rh)
if (NULL != rc->rh)
{
MHD_RESULT ret;
const char *start;
@ -975,10 +942,8 @@ handle_mhd_request (void *cls,
start = strchr (url + 1, '/');
if (NULL == start)
start = "";
ret = proceed_with_handler (ecls->rh,
connection,
ret = proceed_with_handler (rc,
start,
inner_cls,
upload_data,
upload_data_size);
GNUNET_async_scope_restore (&old_scope);
@ -1039,12 +1004,10 @@ handle_mhd_request (void *cls,
MHD_RESULT ret;
/* cache to avoid the loop next time */
ecls->rh = rh;
rc->rh = rh;
/* run handler */
ret = proceed_with_handler (rh,
connection,
ret = proceed_with_handler (rc,
url + tok_size + 1,
inner_cls,
upload_data,
upload_data_size);
GNUNET_async_scope_restore (&old_scope);

71
src/exchange/taler-exchange-httpd.h
View File

@ -83,6 +83,62 @@ extern char *TEH_currency;
*/
extern volatile bool MHD_terminating;
/**
* @brief Struct describing an URL and the handler for it.
*/
struct TEH_RequestHandler;
/**
* @brief Context in which the exchange is processing
* all requests
*/
struct TEH_RequestContext
{
/**
* Async Scope ID associated with this request.
*/
struct GNUNET_AsyncScopeId async_scope_id;
/**
* Opaque parsing context.
*/
void *opaque_post_parsing_context;
/**
* Request handler responsible for this request.
*/
const struct TEH_RequestHandler *rh;
/**
* Request URL (for logging).
*/
const char *url;
/**
* Connection we are processing.
*/
struct MHD_Connection *connection;
/**
* @e rh-specific cleanup routine. Function called
* upon completion of the request that should
* clean up @a rh_ctx. Can be NULL.
*/
void
(*rh_cleaner)(struct TEH_RequestContext *rc);
/**
* @e rh-specific context. Place where the request
* handler can associate state with this request.
* Can be NULL.
*/
void *rh_ctx;
};
/**
* @brief Struct describing an URL and the handler for it.
*/
@ -109,29 +165,26 @@ struct TEH_RequestHandler
* Function to call to handle a GET requests (and those
* with @e method NULL).
*
* @param rh this struct
* @param rc context for the request
* @param mime_type the @e mime_type for the reply (hint, can be NULL)
* @param connection the MHD connection to handle
* @param args array of arguments, needs to be of length @e args_expected
* @return MHD result code
*/
MHD_RESULT (*get)(const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
MHD_RESULT
(*get)(struct TEH_RequestContext *rc,
const char *const args[]);
/**
* Function to call to handle a POST request.
*
* @param rh this struct
* @param mime_type the @e mime_type for the reply (hint, can be NULL)
* @param connection the MHD connection to handle
* @param rc context for the request
* @param json uploaded JSON data
* @param args array of arguments, needs to be of length @e args_expected
* @return MHD result code
*/
MHD_RESULT (*post)(const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
MHD_RESULT
(*post)(struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[]);

30
src/exchange/taler-exchange-httpd_deposits_get.c
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2017 Taler Systems SA
Copyright (C) 2014-2017, 2021 Taler Systems SA
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
@ -298,19 +298,8 @@ handle_track_transaction_request (
}
/**
* Handle a "/deposits/$H_WIRE/$MERCHANT_PUB/$H_CONTRACT_TERMS/$COIN_PUB"
* request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (length: 4, contains:
* h_wire, merchant_pub, h_contract_terms and coin_pub)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_deposits_get (struct TEH_RequestContext *rc,
const char *const args[4])
{
enum GNUNET_GenericReturnValue res;
@ -320,7 +309,6 @@ TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
.purpose.purpose = htonl (TALER_SIGNATURE_MERCHANT_TRACK_TRANSACTION)
};
(void) rh;
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[0],
strlen (args[0]),
@ -328,7 +316,7 @@ TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
sizeof (tps.h_wire)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_H_WIRE,
args[0]);
@ -340,7 +328,7 @@ TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
sizeof (tps.merchant)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_MERCHANT_PUB,
args[1]);
@ -352,7 +340,7 @@ TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
sizeof (tps.h_contract_terms)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_H_CONTRACT_TERMS,
args[2]);
@ -364,12 +352,12 @@ TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
sizeof (tps.coin_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_COIN_PUB,
args[3]);
}
res = TALER_MHD_parse_request_arg_data (connection,
res = TALER_MHD_parse_request_arg_data (rc->connection,
"merchant_sig",
&merchant_sig,
sizeof (merchant_sig));
@ -384,13 +372,13 @@ TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
&tps.merchant.eddsa_pub))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_FORBIDDEN,
TALER_EC_EXCHANGE_DEPOSITS_GET_MERCHANT_SIGNATURE_INVALID,
NULL);
}
return handle_track_transaction_request (connection,
return handle_track_transaction_request (rc->connection,
&tps,
&tps.merchant);
}

8
src/exchange/taler-exchange-httpd_deposits_get.h
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2017 Taler Systems SA
Copyright (C) 2014-2017, 2021 Taler Systems SA
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
@ -30,15 +30,13 @@
* Handle a "/deposits/$H_WIRE/$MERCHANT_PUB/$H_CONTRACT_TERMS/$COIN_PUB"
* request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (length: 4, contains:
* h_wire, merchant_pub, h_contract_terms and coin_pub)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_deposits_get (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_deposits_get (struct TEH_RequestContext *rc,
const char *const args[4]);

21
src/exchange/taler-exchange-httpd_keys.c
View File

@ -2053,18 +2053,16 @@ krd_search_comparator (const void *key,
MHD_RESULT
TEH_keys_get_handler (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_keys_get_handler (struct TEH_RequestContext *rc,
const char *const args[])
{
struct GNUNET_TIME_Absolute last_issue_date;
(void) rh;
(void) args;
{
const char *have_cherrypick;
have_cherrypick = MHD_lookup_connection_value (connection,
have_cherrypick = MHD_lookup_connection_value (rc->connection,
MHD_GET_ARGUMENT_KIND,
"last_issue_date");
if (NULL != have_cherrypick)
@ -2077,7 +2075,7 @@ TEH_keys_get_handler (const struct TEH_RequestHandler *rh,
&cherrypickn))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
have_cherrypick);
@ -2103,16 +2101,16 @@ TEH_keys_get_handler (const struct TEH_RequestHandler *rh,
{
GNUNET_assert (0 == pthread_mutex_lock (&skr_mutex));
if ( (SKR_LIMIT == skr_size) &&
(connection == skr_connection) )
(rc->connection == skr_connection) )
{
GNUNET_assert (0 == pthread_mutex_unlock (&skr_mutex));
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_EXCHANGE_GENERIC_KEYS_MISSING,
"too many connections suspended on /keys");
}
GNUNET_assert (0 == pthread_mutex_unlock (&skr_mutex));
return suspend_request (connection);
return suspend_request (rc->connection);
}
krd = bsearch (&last_issue_date,
ksh->krd_array,
@ -2140,14 +2138,15 @@ TEH_keys_get_handler (const struct TEH_RequestHandler *rh,
NOT_FOUND situation. But, OTOH, for 'sane' clients it is more likely
to be our fault, so let's speculatively assume we are to blame ;-) *///
GNUNET_break (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_EXCHANGE_GENERIC_KEYS_MISSING,
"no key data for given timestamp");
}
return MHD_queue_response (connection,
return MHD_queue_response (rc->connection,
MHD_HTTP_OK,
(MHD_YES == TALER_MHD_can_compress (connection))
(MHD_YES ==
TALER_MHD_can_compress (rc->connection))
? krd->response_compressed
: krd->response_uncompressed);
}

6
src/exchange/taler-exchange-httpd_keys.h
View File

@ -324,14 +324,12 @@ TEH_keys_exchange_revoke (const struct TALER_ExchangePublicKeyP *exchange_pub);
* Function to call to handle requests to "/keys" by sending
* back our current key material.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_keys_get_handler (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_keys_get_handler (struct TEH_RequestContext *rc,
const char *const args[]);

27
src/exchange/taler-exchange-httpd_link.c
View File

@ -169,23 +169,13 @@ link_transaction (void *cls,
}
/**
* Handle a "/coins/$COIN_PUB/link" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (length: 2, first is the coin_pub, second must be "link")
* @return MHD result code
*/
MHD_RESULT
TEH_handler_link (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_link (struct TEH_RequestContext *rc,
const char *const args[2])
{
struct HTD_Context ctx;
MHD_RESULT mhd_ret;
(void) rh;
memset (&ctx,
0,
sizeof (ctx));
@ -196,22 +186,15 @@ TEH_handler_link (const struct TEH_RequestHandler *rh,
sizeof (ctx.coin_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_GENERIC_COINS_INVALID_COIN_PUB,
args[0]);
}
ctx.mlist = json_array ();
if (NULL == ctx.mlist)
{
GNUNET_break (0);
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_JSON_ALLOCATION_FAILURE,
"json_array() call failed");
}
GNUNET_assert (NULL != ctx.mlist);
if (GNUNET_OK !=
TEH_DB_run_transaction (connection,
TEH_DB_run_transaction (rc->connection,
"run link",
&mhd_ret,
&link_transaction,
@ -221,7 +204,7 @@ TEH_handler_link (const struct TEH_RequestHandler *rh,
json_decref (ctx.mlist);
return mhd_ret;
}
mhd_ret = TALER_MHD_reply_json (connection,
mhd_ret = TALER_MHD_reply_json (rc->connection,
ctx.mlist,
MHD_HTTP_OK);
json_decref (ctx.mlist);

6
src/exchange/taler-exchange-httpd_link.h
View File

@ -31,14 +31,12 @@
/**
* Handle a "/coins/$COIN_PUB/link" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (length: 2, first is the coin_pub, second must be "link")
* @return MHD result code
*/
MHD_RESULT
TEH_handler_link (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_link (struct TEH_RequestContext *rc,
const char *const args[2]);

32
src/exchange/taler-exchange-httpd_mhd.c
View File

@ -34,27 +34,18 @@
#include "taler-exchange-httpd_mhd.h"
/**
* Function to call to handle the request by sending
* back static data from the @a rh.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_static_response (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_static_response (struct TEH_RequestContext *rc,
const char *const args[])
{
const struct TEH_RequestHandler *rh = rc->rh;
size_t dlen;
(void) args;
dlen = (0 == rh->data_size)
? strlen ((const char *) rh->data)
: rh->data_size;
return TALER_MHD_reply_static (connection,
return TALER_MHD_reply_static (rc->connection,
rh->response_code,
rh->mime_type,
rh->data,
@ -62,24 +53,13 @@ TEH_handler_static_response (const struct TEH_RequestHandler *rh,
}
/**
* Function to call to handle the request by sending
* back a redirect to the AGPL source code.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_agpl_redirect (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_agpl_redirect (struct TEH_RequestContext *rc,
const char *const args[])
{
(void) rh;
(void) args;
return TALER_MHD_reply_agpl (connection,
"http://www.git.taler.net/?p=exchange.git");
return TALER_MHD_reply_agpl (rc->connection,
"https://git.taler.net/?p=exchange.git");
}

14
src/exchange/taler-exchange-httpd_mhd.h
View File

@ -30,16 +30,14 @@
/**
* Function to call to handle the request by sending
* back static data from the @a rh.
* back static data from the request handler.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_static_response (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_static_response (struct TEH_RequestContext *rc,
const char *const args[]);
@ -47,14 +45,12 @@ TEH_handler_static_response (const struct TEH_RequestHandler *rh,
* Function to call to handle the request by sending
* back a redirect to the AGPL source code.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_agpl_redirect (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_agpl_redirect (struct TEH_RequestContext *rc,
const char *const args[]);

39
src/exchange/taler-exchange-httpd_refreshes_reveal.c
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2019 Taler Systems SA
Copyright (C) 2014-2019, 2021 Taler Systems SA
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
@ -805,7 +805,7 @@ cleanup:
* @param coin_evs envelopes of gamma-selected coins to be signed
* @return MHD result code
*/
static int
static MHD_RESULT
handle_refreshes_reveal_json (struct MHD_Connection *connection,
struct RevealContext *rctx,
const json_t *tp_json,
@ -853,7 +853,7 @@ handle_refreshes_reveal_json (struct MHD_Connection *connection,
GNUNET_JSON_spec_fixed_auto (NULL, &rctx->transfer_privs[i]),
GNUNET_JSON_spec_end ()
};
int res;
enum GNUNET_GenericReturnValue res;
res = TALER_MHD_parse_json_array (connection,
tp_json,
@ -872,24 +872,8 @@ handle_refreshes_reveal_json (struct MHD_Connection *connection,
}
/**
* Handle a "/refreshes/$RCH/reveal" request. This time, the client reveals the
* private transfer keys except for the cut-and-choose value returned from
* "/coins/$COIN_PUB/melt". This function parses the revealed keys and secrets and
* ultimately passes everything to resolve_refreshes_reveal_denominations()
* which will verify that the revealed information is valid then runs the
* transaction in refreshes_reveal_transaction() and finally returns the signed
* refreshed coins.
*
* @param rh context of the handler
* @param connection MHD request handle
* @param root uploaded JSON data
* @param args array of additional options (length: 2, session hash and the string "reveal")
* @return MHD result code
*/
MHD_RESULT
TEH_handler_reveal (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_reveal (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[2])
{
@ -907,7 +891,6 @@ TEH_handler_reveal (const struct TEH_RequestHandler *rh,
GNUNET_JSON_spec_end ()
};
(void) rh;
memset (&rctx,
0,
sizeof (rctx));
@ -918,7 +901,7 @@ TEH_handler_reveal (const struct TEH_RequestHandler *rh,
sizeof (rctx.rc)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_REFRESHES_REVEAL_INVALID_RCH,
args[0]);
@ -927,16 +910,16 @@ TEH_handler_reveal (const struct TEH_RequestHandler *rh,
"reveal"))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_REFRESHES_REVEAL_OPERATION_INVALID,
args[1]);
}
{
int res;
enum GNUNET_GenericReturnValue res;
res = TALER_MHD_parse_json_data (connection,
res = TALER_MHD_parse_json_data (rc->connection,
root,
spec);
if (GNUNET_OK != res)
@ -952,16 +935,16 @@ TEH_handler_reveal (const struct TEH_RequestHandler *rh,
{
GNUNET_JSON_parse_free (spec);
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_REFRESHES_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID,
NULL);
}
{
int res;
MHD_RESULT res;
res = handle_refreshes_reveal_json (connection,
res = handle_refreshes_reveal_json (rc->connection,
&rctx,
transfer_privs,
link_sigs,

8
src/exchange/taler-exchange-httpd_refreshes_reveal.h
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2017 Taler Systems SA
Copyright (C) 2014-2017, 2021 Taler Systems SA
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
@ -37,15 +37,13 @@
* transaction in refresh_reveal_transaction() and finally returns the signed
* refreshed coins.
*
* @param rh context of the handler
* @param connection MHD request handle
* @param rc request context
* @param root uploaded JSON data
* @param args array of additional options (length: 2, session hash and the string "reveal")
* @return MHD result code
*/
MHD_RESULT
TEH_handler_reveal (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_reveal (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[2]);

62
src/exchange/taler-exchange-httpd_reserves_get.c
View File

@ -29,6 +29,45 @@
#include "taler-exchange-httpd_responses.h"
/**
* Reserve GET request that is long-polling.
*/
struct ReservePoller
{
/**
* Kept in a DLL.
*/
struct ReservePoller *next;
/**
* Kept in a DLL.
*/
struct ReservePoller *prev;
/**
* Connection we are handling.
*/
struct MHD_Connection *connection;
/**
* Entry in the timeout heap.
*/
struct GNUNET_CONTAINER_HeapNode *hn;
/**
* Subscription for the database event we are
* waiting for.
*/
struct GNUNET_DB_EventHandler *eh;
/**
* When will this request time out?
*/
struct GNUNET_TIME_Absolute timeout;
};
/**
* Send reserve history to client.
*
@ -112,26 +151,13 @@ reserve_history_transaction (void *cls,
}
/**
* Handle a GET "/reserves/" request. Parses the
* given "reserve_pub" in @a args (which should contain the
* EdDSA public key of a reserve) and then respond with the
* history of the reserve.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (length: 1, just the reserve_pub)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_reserves_get (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_reserves_get (struct TEH_RequestContext *rc,
const char *const args[1])
{
struct ReserveHistoryContext rsc;
MHD_RESULT mhd_ret;
(void) rh;
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[0],
strlen (args[0]),
@ -139,14 +165,14 @@ TEH_handler_reserves_get (const struct TEH_RequestHandler *rh,
sizeof (rsc.reserve_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_MERCHANT_GENERIC_RESERVE_PUB_MALFORMED,
args[0]);
}
rsc.rh = NULL;
if (GNUNET_OK !=
TEH_DB_run_transaction (connection,
TEH_DB_run_transaction (rc->connection,
"get reserve history",
&mhd_ret,
&reserve_history_transaction,
@ -155,11 +181,11 @@ TEH_handler_reserves_get (const struct TEH_RequestHandler *rh,
/* generate proper response */
if (NULL == rsc.rh)
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_NOT_FOUND,
TALER_EC_EXCHANGE_RESERVES_GET_STATUS_UNKNOWN,
args[0]);
mhd_ret = reply_reserve_history_success (connection,
mhd_ret = reply_reserve_history_success (rc->connection,
rsc.rh);
TEH_plugin->free_reserve_history (TEH_plugin->cls,
rsc.rh);

6
src/exchange/taler-exchange-httpd_reserves_get.h
View File

@ -33,14 +33,12 @@
* EdDSA public key of a reserve) and then respond with the
* status of the reserve.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (length: 1, just the reserve_pub)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_reserves_get (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_reserves_get (struct TEH_RequestContext *rc,
const char *const args[1]);
#endif

35
src/exchange/taler-exchange-httpd_terms.c
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2019 Taler Systems SA
Copyright (C) 2019, 2021 Taler Systems SA
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
@ -38,51 +38,26 @@ static struct TALER_MHD_Legal *tos;
static struct TALER_MHD_Legal *pp;
/**
* Handle a "/terms" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_terms (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_terms (struct TEH_RequestContext *rc,
const char *const args[])
{
(void) rh;
(void) args;
return TALER_MHD_reply_legal (connection,
return TALER_MHD_reply_legal (rc->connection,
tos);
}
/**
* Handle a "/privacy" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_privacy (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_privacy (struct TEH_RequestContext *rc,
const char *const args[])
{
(void) rh;
(void) args;
return TALER_MHD_reply_legal (connection,
return TALER_MHD_reply_legal (rc->connection,
pp);
}
/**
* Load our terms of service as per configuration.
*
* @param cfg configuration to process
*/
void
TEH_load_terms (const struct GNUNET_CONFIGURATION_Handle *cfg)
{

14
src/exchange/taler-exchange-httpd_terms.h
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2019 Taler Systems SA
Copyright (C) 2019, 2021 Taler Systems SA
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
@ -32,28 +32,24 @@
/**
* Handle a "/terms" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_terms (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_terms (struct TEH_RequestContext *rc,
const char *const args[]);
/**
* Handle a "/privacy" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_privacy (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_privacy (struct TEH_RequestContext *rc,
const char *const args[]);

20
src/exchange/taler-exchange-httpd_transfers_get.c
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2018 Taler Systems SA
Copyright (C) 2014-2018, 2021 Taler Systems SA
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
@ -499,23 +499,13 @@ get_transfer_deposits (void *cls,
}
/**
* Handle a GET "/transfers/$WTID" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param args array of additional options (length: 1, just the wtid)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_transfers_get (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_transfers_get (struct TEH_RequestContext *rc,
const char *const args[1])
{
struct WtidTransactionContext ctx;
MHD_RESULT mhd_ret;
(void) rh;
memset (&ctx,
0,
sizeof (ctx));
@ -526,13 +516,13 @@ TEH_handler_transfers_get (const struct TEH_RequestHandler *rh,
sizeof (ctx.wtid)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_EXCHANGE_TRANSFERS_GET_WTID_MALFORMED,
args[0]);
}
if (GNUNET_OK !=
TEH_DB_run_transaction (connection,
TEH_DB_run_transaction (rc->connection,
"run transfers GET",
&mhd_ret,
&get_transfer_deposits,
@ -541,7 +531,7 @@ TEH_handler_transfers_get (const struct TEH_RequestHandler *rh,
free_ctx (&ctx);
return mhd_ret;
}
mhd_ret = reply_transfer_details (connection,
mhd_ret = reply_transfer_details (rc->connection,
&ctx.total,
&ctx.merchant_pub,
&ctx.h_wire,

8
src/exchange/taler-exchange-httpd_transfers_get.h
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2017 Taler Systems SA
Copyright (C) 2014-2017, 2021 Taler Systems SA
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
@ -29,14 +29,12 @@
/**
* Handle a GET "/transfers/$WTID" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context of the handler
* @param args array of additional options (length: 1, just the wtid)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_transfers_get (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_transfers_get (struct TEH_RequestContext *rc,
const char *const args[1]);

10
src/exchange/taler-exchange-httpd_wire.c
View File

@ -95,7 +95,7 @@ destroy_wire_state_cb (void *cls)
}
int
enum GNUNET_GenericReturnValue
TEH_WIRE_init ()
{
if (0 !=
@ -369,21 +369,19 @@ get_wire_state (void)
MHD_RESULT
TEH_handler_wire (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_wire (struct TEH_RequestContext *rc,
const char *const args[])
{
struct WireStateHandle *wsh;
(void) rh;
(void) args;
wsh = get_wire_state ();
if (NULL == wsh)
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_EXCHANGE_GENERIC_BAD_CONFIGURATION,
NULL);
return TALER_MHD_reply_json (connection,
return TALER_MHD_reply_json (rc->connection,
wsh->wire_reply,
wsh->http_status);
}

8
src/exchange/taler-exchange-httpd_wire.h
View File

@ -31,7 +31,7 @@
*
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error.
*/
int
enum GNUNET_GenericReturnValue
TEH_WIRE_init (void);
@ -58,14 +58,12 @@ TEH_wire_update_state (void);
/**
* Handle a "/wire" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param args array of additional options (must be empty for this function)
* @return MHD result code
*/
MHD_RESULT
TEH_handler_wire (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_wire (struct TEH_RequestContext *rc,
const char *const args[]);

41
src/exchange/taler-exchange-httpd_withdraw.c
View File

@ -316,24 +316,8 @@ withdraw_transaction (void *cls,
}
/**
* Handle a "/reserves/$RESERVE_PUB/withdraw" request. Parses the
* "reserve_pub" EdDSA key of the reserve and the requested "denom_pub" which
* specifies the key/value of the coin to be withdrawn, and checks that the
* signature "reserve_sig" makes this a valid withdrawal request from the
* specified reserve. If so, the envelope with the blinded coin "coin_ev" is
* passed down to execute the withdrawal operation.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param root uploaded JSON data
* @param args array of additional options (first must be the
* reserve public key, the second one should be "withdraw")
* @return MHD result code
*/
MHD_RESULT
TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_withdraw (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[2])
{
@ -351,7 +335,6 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
enum TALER_ErrorCode ec;
struct TEH_DenominationKey *dk;
(void) rh;
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (args[0],
strlen (args[0]),
@ -359,7 +342,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
sizeof (wc.wsrd.reserve_pub)))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_MERCHANT_GENERIC_RESERVE_PUB_MALFORMED,
args[0]);
@ -368,7 +351,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
{
enum GNUNET_GenericReturnValue res;
res = TALER_MHD_parse_json_data (connection,
res = TALER_MHD_parse_json_data (rc->connection,
root,
spec);
if (GNUNET_OK != res)
@ -379,7 +362,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
struct GNUNET_TIME_Absolute now;
dk = TEH_keys_denomination_by_hash (&wc.denom_pub_hash,
connection,
rc->connection,
&mret);
if (NULL == dk)
{
@ -397,7 +380,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
/* This denomination is past the expiration time for withdraws */
GNUNET_JSON_parse_free (spec);
return TEH_RESPONSE_reply_expired_denom_pub_hash (
connection,
rc->connection,
&wc.denom_pub_hash,
now,
TALER_EC_EXCHANGE_GENERIC_DENOMINATION_EXPIRED,
@ -412,7 +395,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
/* This denomination is not yet valid */
GNUNET_JSON_parse_free (spec);
return TEH_RESPONSE_reply_expired_denom_pub_hash (
connection,
rc->connection,
&wc.denom_pub_hash,
now,
TALER_EC_EXCHANGE_GENERIC_DENOMINATION_VALIDITY_IN_FUTURE,
@ -427,7 +410,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
/* This denomination has been revoked */
GNUNET_JSON_parse_free (spec);
return TEH_RESPONSE_reply_expired_denom_pub_hash (
connection,
rc->connection,
&wc.denom_pub_hash,
now,
TALER_EC_EXCHANGE_GENERIC_DENOMINATION_REVOKED,
@ -442,7 +425,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
&dk->meta.fee_withdraw))
{
GNUNET_JSON_parse_free (spec);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_EXCHANGE_WITHDRAW_AMOUNT_FEE_OVERFLOW,
NULL);
@ -470,7 +453,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
TALER_LOG_WARNING (
"Client supplied invalid signature for withdraw request\n");
GNUNET_JSON_parse_free (spec);
return TALER_MHD_reply_with_error (connection,
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_FORBIDDEN,
TALER_EC_EXCHANGE_WITHDRAW_RESERVE_SIGNATURE_INVALID,
NULL);
@ -487,7 +470,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
{
GNUNET_break (0);
GNUNET_JSON_parse_free (spec);
return TALER_MHD_reply_with_ec (connection,
return TALER_MHD_reply_with_ec (rc->connection,
ec,
NULL);
}
@ -498,7 +481,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
MHD_RESULT mhd_ret;
if (GNUNET_OK !=
TEH_DB_run_transaction (connection,
TEH_DB_run_transaction (rc->connection,
"run withdraw",
&mhd_ret,
&withdraw_transaction,
@ -520,7 +503,7 @@ TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
MHD_RESULT ret;
ret = TALER_MHD_REPLY_JSON_PACK (
connection,
rc->connection,
MHD_HTTP_OK,
GNUNET_JSON_pack_rsa_signature ("ev_sig",
wc.collectable.sig.rsa_signature));

8
src/exchange/taler-exchange-httpd_withdraw.h
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
Copyright (C) 2014-2020 Taler Systems SA
Copyright (C) 2014-2021 Taler Systems SA
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
@ -35,16 +35,14 @@
* specified reserve. If so, the envelope with the blinded coin "coin_ev" is
* passed down to execute the withdrawal operation.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param rc request context
* @param root uploaded JSON data
* @param args array of additional options (first must be the
* reserve public key, the second one should be "withdraw")
* @return MHD result code
*/
MHD_RESULT
TEH_handler_withdraw (const struct TEH_RequestHandler *rh,
struct MHD_Connection *connection,
TEH_handler_withdraw (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[2]);