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-rw-r--r--src/exchange/taler-exchange-httpd.c729
1 files changed, 537 insertions, 192 deletions
diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index d247d981b..36459fbd7 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -30,20 +30,23 @@
#include "taler_kyclogic_lib.h"
#include "taler_templating_lib.h"
#include "taler_mhd_lib.h"
+#include "taler-exchange-httpd_age-withdraw.h"
+#include "taler-exchange-httpd_age-withdraw_reveal.h"
#include "taler-exchange-httpd_aml-decision.h"
#include "taler-exchange-httpd_auditors.h"
#include "taler-exchange-httpd_batch-deposit.h"
#include "taler-exchange-httpd_batch-withdraw.h"
+#include "taler-exchange-httpd_coins_get.h"
#include "taler-exchange-httpd_config.h"
#include "taler-exchange-httpd_contract.h"
#include "taler-exchange-httpd_csr.h"
-#include "taler-exchange-httpd_deposit.h"
#include "taler-exchange-httpd_deposits_get.h"
#include "taler-exchange-httpd_extensions.h"
#include "taler-exchange-httpd_keys.h"
#include "taler-exchange-httpd_kyc-check.h"
#include "taler-exchange-httpd_kyc-proof.h"
#include "taler-exchange-httpd_kyc-wallet.h"
+#include "taler-exchange-httpd_kyc-webhook.h"
#include "taler-exchange-httpd_link.h"
#include "taler-exchange-httpd_management.h"
#include "taler-exchange-httpd_melt.h"
@@ -65,11 +68,9 @@
#include "taler-exchange-httpd_reserves_history.h"
#include "taler-exchange-httpd_reserves_open.h"
#include "taler-exchange-httpd_reserves_purse.h"
-#include "taler-exchange-httpd_reserves_status.h"
+#include "taler-exchange-httpd_spa.h"
#include "taler-exchange-httpd_terms.h"
#include "taler-exchange-httpd_transfers_get.h"
-#include "taler-exchange-httpd_wire.h"
-#include "taler-exchange-httpd_withdraw.h"
#include "taler_exchangedb_lib.h"
#include "taler_exchangedb_plugin.h"
#include "taler_extensions.h"
@@ -149,11 +150,41 @@ struct TALER_AttributeEncryptionKeyP TEH_attribute_key;
struct TALER_EXCHANGEDB_Plugin *TEH_plugin;
/**
+ * Absolute STEFAN parameter.
+ */
+struct TALER_Amount TEH_stefan_abs;
+
+/**
+ * Logarithmic STEFAN parameter.
+ */
+struct TALER_Amount TEH_stefan_log;
+
+/**
+ * Linear STEFAN parameter.
+ */
+float TEH_stefan_lin;
+
+/**
+ * Where to redirect users from "/"?
+ */
+static char *toplevel_redirect_url;
+
+/**
* Our currency.
*/
char *TEH_currency;
/**
+ * Name of the KYC-AML-trigger evaluation binary.
+ */
+char *TEH_kyc_aml_trigger;
+
+/**
+ * Option set to #GNUNET_YES if rewards are enabled.
+ */
+int TEH_enable_rewards;
+
+/**
* What is the largest amount we allow a peer to
* merge into a reserve before always triggering
* an AML check?
@@ -222,6 +253,22 @@ static unsigned long long active_connections;
static unsigned long long req_max;
/**
+ * Length of the cspecs array.
+ */
+static unsigned int num_cspecs;
+
+/**
+ * Rendering specs for currencies.
+ */
+static struct TALER_CurrencySpecification *cspecs;
+
+/**
+ * Rendering spec for our currency.
+ */
+const struct TALER_CurrencySpecification *TEH_cspec;
+
+
+/**
* Context for all CURL operations (useful to the event loop)
*/
struct GNUNET_CURL_Context *TEH_curl_ctx;
@@ -293,10 +340,6 @@ handle_post_coins (struct TEH_RequestContext *rc,
} h[] = {
{
- .op = "deposit",
- .handler = &TEH_handler_deposit
- },
- {
.op = "melt",
.handler = &TEH_handler_melt
},
@@ -342,6 +385,57 @@ handle_post_coins (struct TEH_RequestContext *rc,
/**
+ * Handle a GET "/coins/$COIN_PUB[/$OP]" request. Parses the "coin_pub"
+ * EdDSA key of the coin and demultiplexes based on $OP.
+ *
+ * @param rc request context
+ * @param args array of additional options
+ * @return MHD result code
+ */
+static MHD_RESULT
+handle_get_coins (struct TEH_RequestContext *rc,
+ const char *const args[2])
+{
+ struct TALER_CoinSpendPublicKeyP coin_pub;
+
+ if (NULL == args[0])
+ {
+ return TALER_MHD_reply_with_error (rc->connection,
+ MHD_HTTP_NOT_FOUND,
+ TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
+ rc->url);
+ }
+ if (GNUNET_OK !=
+ GNUNET_STRINGS_string_to_data (args[0],
+ strlen (args[0]),
+ &coin_pub,
+ sizeof (coin_pub)))
+ {
+ GNUNET_break_op (0);
+ return TALER_MHD_reply_with_error (rc->connection,
+ MHD_HTTP_BAD_REQUEST,
+ TALER_EC_EXCHANGE_GENERIC_COINS_INVALID_COIN_PUB,
+ args[0]);
+ }
+ if (NULL != args[1])
+ {
+ if (0 == strcmp (args[1],
+ "history"))
+ return TEH_handler_coins_get (rc,
+ &coin_pub);
+ if (0 == strcmp (args[1],
+ "link"))
+ return TEH_handler_link (rc,
+ &coin_pub);
+ }
+ return TALER_MHD_reply_with_error (rc->connection,
+ MHD_HTTP_NOT_FOUND,
+ TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
+ rc->url);
+}
+
+
+/**
* Signature of functions that handle operations
* authorized by AML officers.
*
@@ -542,7 +636,6 @@ handle_get_aml (struct TEH_RequestContext *rc,
TALER_EC_GENERIC_DB_FETCH_FAILED,
NULL);
case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
- GNUNET_break_op (0);
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_FORBIDDEN,
TALER_EC_EXCHANGE_GENERIC_AML_OFFICER_ACCESS_DENIED,
@@ -563,6 +656,46 @@ handle_get_aml (struct TEH_RequestContext *rc,
/**
+ * Handle a "/age-withdraw/$ACH/reveal" POST request. Parses the "ACH"
+ * hash of the commitment from a previous call to
+ * /reserves/$reserve_pub/age-withdraw
+ *
+ * @param rc request context
+ * @param root uploaded JSON data
+ * @param args array of additional options
+ * @return MHD result code
+ */
+static MHD_RESULT
+handle_post_age_withdraw (struct TEH_RequestContext *rc,
+ const json_t *root,
+ const char *const args[2])
+{
+ struct TALER_AgeWithdrawCommitmentHashP ach;
+
+ if (0 != strcmp ("reveal", args[1]))
+ return r404 (rc->connection,
+ args[1]);
+
+ if (GNUNET_OK !=
+ GNUNET_STRINGS_string_to_data (args[0],
+ strlen (args[0]),
+ &ach,
+ sizeof (ach)))
+ {
+ GNUNET_break_op (0);
+ return TALER_MHD_reply_with_error (rc->connection,
+ MHD_HTTP_BAD_REQUEST,
+ TALER_EC_GENERIC_RESERVE_PUB_MALFORMED,
+ args[0]);
+ }
+
+ return TEH_handler_age_withdraw_reveal (rc,
+ &ach,
+ root);
+}
+
+
+/**
* Signature of functions that handle operations on reserves.
*
* @param rc request context
@@ -609,16 +742,8 @@ handle_post_reserves (struct TEH_RequestContext *rc,
.handler = &TEH_handler_batch_withdraw
},
{
- .op = "withdraw",
- .handler = &TEH_handler_withdraw
- },
- {
- .op = "status",
- .handler = &TEH_handler_reserves_status
- },
- {
- .op = "history",
- .handler = &TEH_handler_reserves_history
+ .op = "age-withdraw",
+ .handler = &TEH_handler_age_withdraw
},
{
.op = "purse",
@@ -662,6 +787,87 @@ handle_post_reserves (struct TEH_RequestContext *rc,
/**
+ * Signature of functions that handle GET operations on reserves.
+ *
+ * @param rc request context
+ * @param reserve_pub the public key of the reserve
+ * @return MHD result code
+ */
+typedef MHD_RESULT
+(*ReserveGetOpHandler)(struct TEH_RequestContext *rc,
+ const struct TALER_ReservePublicKeyP *reserve_pub);
+
+
+/**
+ * Handle a "GET /reserves/$RESERVE_PUB[/$OP]" request. Parses the "reserve_pub"
+ * EdDSA key of the reserve and demultiplexes based on $OP.
+ *
+ * @param rc request context
+ * @param args NULL-terminated array of additional options, zero, one or two
+ * @return MHD result code
+ */
+static MHD_RESULT
+handle_get_reserves (struct TEH_RequestContext *rc,
+ const char *const args[])
+{
+ struct TALER_ReservePublicKeyP reserve_pub;
+ static const struct
+ {
+ /**
+ * Name of the operation (args[1]), optional
+ */
+ const char *op;
+
+ /**
+ * Function to call to perform the operation.
+ */
+ ReserveGetOpHandler handler;
+
+ } h[] = {
+ {
+ .op = NULL,
+ .handler = &TEH_handler_reserves_get
+ },
+ {
+ .op = "history",
+ .handler = &TEH_handler_reserves_history
+ },
+ {
+ .op = NULL,
+ .handler = NULL
+ },
+ };
+
+ if ( (NULL == args[0]) ||
+ (GNUNET_OK !=
+ GNUNET_STRINGS_string_to_data (args[0],
+ strlen (args[0]),
+ &reserve_pub,
+ sizeof (reserve_pub))) )
+ {
+ GNUNET_break_op (0);
+ return TALER_MHD_reply_with_error (rc->connection,
+ MHD_HTTP_BAD_REQUEST,
+ TALER_EC_GENERIC_RESERVE_PUB_MALFORMED,
+ args[0]);
+ }
+ for (unsigned int i = 0; NULL != h[i].handler; i++)
+ {
+ if ( ( (NULL == args[1]) &&
+ (NULL == h[i].op) ) ||
+ ( (NULL != args[1]) &&
+ (NULL != h[i].op) &&
+ (0 == strcmp (h[i].op,
+ args[1])) ) )
+ return h[i].handler (rc,
+ &reserve_pub);
+ }
+ return r404 (rc->connection,
+ args[1]);
+}
+
+
+/**
* Signature of functions that handle operations on purses.
*
* @param connection HTTP request handle
@@ -815,6 +1021,11 @@ handle_mhd_completion_callback (void *cls,
TEH_check_invariants ();
if (NULL != rc->rh_cleaner)
rc->rh_cleaner (rc);
+ if (NULL != rc->root)
+ {
+ json_decref (rc->root);
+ rc->root = NULL;
+ }
TEH_check_invariants ();
{
#if MHD_VERSION >= 0x00097304
@@ -881,7 +1092,6 @@ proceed_with_handler (struct TEH_RequestContext *rc,
const struct TEH_RequestHandler *rh = rc->rh;
const char *args[rh->nargs + 2];
size_t ulen = strlen (url) + 1;
- json_t *root = NULL;
MHD_RESULT ret;
/* We do check for "ulen" here, because we'll later stack-allocate a buffer
@@ -902,8 +1112,9 @@ proceed_with_handler (struct TEH_RequestContext *rc,
/* All POST endpoints come with a body in JSON format. So we parse
the JSON here. */
- if (0 == strcasecmp (rh->method,
- MHD_HTTP_METHOD_POST))
+ if ( (0 == strcasecmp (rh->method,
+ MHD_HTTP_METHOD_POST)) &&
+ (NULL == rc->root) )
{
enum GNUNET_GenericReturnValue res;
@@ -911,16 +1122,16 @@ proceed_with_handler (struct TEH_RequestContext *rc,
&rc->opaque_post_parsing_context,
upload_data,
upload_data_size,
- &root);
+ &rc->root);
if (GNUNET_SYSERR == res)
{
- GNUNET_assert (NULL == root);
+ GNUNET_assert (NULL == rc->root);
return MHD_NO; /* bad upload, could not even generate error */
}
if ( (GNUNET_NO == res) ||
- (NULL == root) )
+ (NULL == rc->root) )
{
- GNUNET_assert (NULL == root);
+ GNUNET_assert (NULL == rc->root);
return MHD_YES; /* so far incomplete upload or parser error */
}
}
@@ -932,9 +1143,9 @@ proceed_with_handler (struct TEH_RequestContext *rc,
/* Parse command-line arguments */
/* make a copy of 'url' because 'strtok_r()' will modify */
- memcpy (d,
- url,
- ulen);
+ GNUNET_memcpy (d,
+ url,
+ ulen);
i = 0;
args[i++] = strtok_r (d, "/", &sp);
while ( (NULL != args[i - 1]) &&
@@ -957,7 +1168,6 @@ proceed_with_handler (struct TEH_RequestContext *rc,
rh->url,
url);
GNUNET_break_op (0);
- json_decref (root);
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_NOT_FOUND,
TALER_EC_EXCHANGE_GENERIC_WRONG_NUMBER_OF_SEGMENTS,
@@ -970,7 +1180,7 @@ proceed_with_handler (struct TEH_RequestContext *rc,
if (0 == strcasecmp (rh->method,
MHD_HTTP_METHOD_POST))
ret = rh->handler.post (rc,
- root,
+ rc->root,
args);
else if (0 == strcasecmp (rh->method,
MHD_HTTP_METHOD_DELETE))
@@ -980,7 +1190,6 @@ proceed_with_handler (struct TEH_RequestContext *rc,
ret = rh->handler.get (rc,
args);
}
- json_decref (root);
return ret;
}
@@ -1023,6 +1232,20 @@ handler_seed (struct TEH_RequestContext *rc,
/**
+ * Signature of functions that handle simple
+ * POST operations for the management API.
+ *
+ * @param connection the MHD connection to handle
+ * @param root uploaded JSON data
+ * @return MHD result code
+ */
+typedef MHD_RESULT
+(*ManagementPostHandler)(
+ struct MHD_Connection *connection,
+ const json_t *root);
+
+
+/**
* Handle POST "/management/..." requests.
*
* @param rc request context
@@ -1035,6 +1258,55 @@ handle_post_management (struct TEH_RequestContext *rc,
const json_t *root,
const char *const args[])
{
+ static const struct
+ {
+ const char *arg0;
+ const char *arg1;
+ ManagementPostHandler handler;
+ } plain_posts[] = {
+ {
+ .arg0 = "keys",
+ .handler = &TEH_handler_management_post_keys
+ },
+ {
+ .arg0 = "wire",
+ .handler = &TEH_handler_management_post_wire
+ },
+ {
+ .arg0 = "wire",
+ .arg1 = "disable",
+ .handler = &TEH_handler_management_post_wire_disable
+ },
+ {
+ .arg0 = "wire-fee",
+ .handler = &TEH_handler_management_post_wire_fees
+ },
+ {
+ .arg0 = "global-fee",
+ .handler = &TEH_handler_management_post_global_fees
+ },
+ {
+ .arg0 = "extensions",
+ .handler = &TEH_handler_management_post_extensions
+ },
+ {
+ .arg0 = "drain",
+ .handler = &TEH_handler_management_post_drain
+ },
+ {
+ .arg0 = "aml-officers",
+ .handler = &TEH_handler_management_aml_officers
+ },
+ {
+ .arg0 = "partners",
+ .handler = &TEH_handler_management_partners
+ },
+ {
+ NULL,
+ NULL,
+ NULL
+ }
+ };
if (NULL == args[0])
{
GNUNET_break_op (0);
@@ -1130,108 +1402,22 @@ handle_post_management (struct TEH_RequestContext *rc,
&exchange_pub,
root);
}
- /* FIXME-STYLE: all of the following can likely be nicely combined
- into an array-based dispatcher to deduplicate the logic... */
- if (0 == strcmp (args[0],
- "keys"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/keys/*");
- }
- 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 (rc->connection,
- root);
- if ( (0 != strcmp (args[1],
- "disable")) ||
- (NULL != args[2]) )
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/wire/disable");
- }
- return TEH_handler_management_post_wire_disable (rc->connection,
- root);
- }
- if (0 == strcmp (args[0],
- "wire-fee"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/wire-fee/*");
+ for (unsigned int i = 0;
+ NULL != plain_posts[i].handler;
+ i++)
+ {
+ if (0 == strcmp (args[0],
+ plain_posts[i].arg0))
+ {
+ if ( ( (NULL == args[1]) &&
+ (NULL == plain_posts[i].arg1) ) ||
+ ( (NULL != args[1]) &&
+ (NULL != plain_posts[i].arg1) &&
+ (0 == strcmp (args[1],
+ plain_posts[i].arg1)) ) )
+ return plain_posts[i].handler (rc->connection,
+ root);
}
- return TEH_handler_management_post_wire_fees (rc->connection,
- root);
- }
- if (0 == strcmp (args[0],
- "global-fee"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/global-fee/*");
- }
- return TEH_handler_management_post_global_fees (rc->connection,
- root);
- }
- if (0 == strcmp (args[0],
- "extensions"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/extensions/*");
- }
- return TEH_handler_management_post_extensions (rc->connection,
- root);
- }
- if (0 == strcmp (args[0],
- "drain"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/drain/*");
- }
- return TEH_handler_management_post_drain (rc->connection,
- root);
- }
- if (0 == strcmp (args[0],
- "aml-officers"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/aml-officers/*");
- }
- return TEH_handler_management_aml_officers (rc->connection,
- root);
- }
- if (0 == strcmp (args[0],
- "partners"))
- {
- if (NULL != args[1])
- {
- GNUNET_break_op (0);
- return r404 (rc->connection,
- "/management/partners/*");
- }
- return TEH_handler_management_partners (rc->connection,
- root);
}
GNUNET_break_op (0);
return r404 (rc->connection,
@@ -1321,6 +1507,56 @@ handle_post_auditors (struct TEH_RequestContext *rc,
/**
+ * Generates the response for "/", redirecting the
+ * client to the ``toplevel_redirect_url``.
+ *
+ * @param rc request context
+ * @param args remaining arguments (should be empty)
+ * @return MHD result code
+ */
+static MHD_RESULT
+toplevel_redirect (struct TEH_RequestContext *rc,
+ const char *const args[])
+{
+ const char *text = "Redirecting to /webui/";
+ struct MHD_Response *response;
+
+ response = MHD_create_response_from_buffer (strlen (text),
+ (void *) text,
+ MHD_RESPMEM_PERSISTENT);
+ if (NULL == response)
+ {
+ GNUNET_break (0);
+ return MHD_NO;
+ }
+ TALER_MHD_add_global_headers (response);
+ GNUNET_break (MHD_YES ==
+ MHD_add_response_header (response,
+ MHD_HTTP_HEADER_CONTENT_TYPE,
+ "text/plain"));
+ if (MHD_NO ==
+ MHD_add_response_header (response,
+ MHD_HTTP_HEADER_LOCATION,
+ toplevel_redirect_url))
+ {
+ GNUNET_break (0);
+ MHD_destroy_response (response);
+ return MHD_NO;
+ }
+
+ {
+ MHD_RESULT ret;
+
+ ret = MHD_queue_response (rc->connection,
+ MHD_HTTP_FOUND,
+ response);
+ MHD_destroy_response (response);
+ return ret;
+ }
+}
+
+
+/**
* Handle incoming HTTP request.
*
* @param cls closure for MHD daemon (unused)
@@ -1353,15 +1589,11 @@ handle_mhd_request (void *cls,
.data = "User-agent: *\nDisallow: /\n",
.response_code = MHD_HTTP_OK
},
- /* Landing page, tell humans to go away. */
+ /* Landing page, redirect to toplevel_redirect_url */
{
.url = "",
.method = MHD_HTTP_METHOD_GET,
- .handler.get = TEH_handler_static_response,
- .mime_type = "text/plain",
- .data =
- "Hello, I'm the Taler exchange. This HTTP server is not for humans.\n",
- .response_code = MHD_HTTP_OK
+ .handler.get = &toplevel_redirect
},
/* AGPL licensing page, redirect to source. As per the AGPL-license, every
deployment is required to offer the user a download of the source of
@@ -1407,12 +1639,6 @@ handle_mhd_request (void *cls,
.method = MHD_HTTP_METHOD_GET,
.handler.get = &TEH_keys_get_handler,
},
- /* Requests for wiring information */
- {
- .url = "wire",
- .method = MHD_HTTP_METHOD_GET,
- .handler.get = &TEH_handler_wire
- },
{
.url = "batch-deposit",
.method = MHD_HTTP_METHOD_POST,
@@ -1436,8 +1662,9 @@ handle_mhd_request (void *cls,
{
.url = "reserves",
.method = MHD_HTTP_METHOD_GET,
- .handler.get = &TEH_handler_reserves_get,
- .nargs = 1
+ .handler.get = &handle_get_reserves,
+ .nargs = 2,
+ .nargs_is_upper_bound = true
},
{
.url = "reserves",
@@ -1446,6 +1673,12 @@ handle_mhd_request (void *cls,
.nargs = 2
},
{
+ .url = "age-withdraw",
+ .method = MHD_HTTP_METHOD_POST,
+ .handler.post = &handle_post_age_withdraw,
+ .nargs = 2
+ },
+ {
.url = "reserves-attest",
.method = MHD_HTTP_METHOD_GET,
.handler.get = &TEH_handler_reserves_get_attest,
@@ -1467,8 +1700,9 @@ handle_mhd_request (void *cls,
{
.url = "coins",
.method = MHD_HTTP_METHOD_GET,
- .handler.get = TEH_handler_link,
+ .handler.get = &handle_get_coins,
.nargs = 2,
+ .nargs_is_upper_bound = true
},
/* refreshes/$RCH/reveal */
{
@@ -1538,6 +1772,20 @@ handle_mhd_request (void *cls,
.handler.post = &TEH_handler_kyc_wallet,
.nargs = 0
},
+ {
+ .url = "kyc-webhook",
+ .method = MHD_HTTP_METHOD_GET,
+ .handler.get = &TEH_handler_kyc_webhook_get,
+ .nargs = 16, /* more is not plausible */
+ .nargs_is_upper_bound = true
+ },
+ {
+ .url = "kyc-webhook",
+ .method = MHD_HTTP_METHOD_POST,
+ .handler.post = &TEH_handler_kyc_webhook_post,
+ .nargs = 16, /* more is not plausible */
+ .nargs_is_upper_bound = true
+ },
/* POST management endpoints */
{
.url = "management",
@@ -1575,7 +1823,13 @@ handle_mhd_request (void *cls,
.handler.post = &handle_post_aml,
.nargs = 2
},
-
+ {
+ .url = "webui",
+ .method = MHD_HTTP_METHOD_GET,
+ .handler.get = &TEH_handler_spa,
+ .nargs = 1,
+ .nargs_is_upper_bound = true
+ },
/* mark end of list */
{
@@ -1617,33 +1871,8 @@ handle_mhd_request (void *cls,
if (0 == strcasecmp (method,
MHD_HTTP_METHOD_POST))
{
- const char *cl;
-
- /* Maybe check for maximum upload size
- and refuse requests if they are just too big. */
- cl = MHD_lookup_connection_value (connection,
- MHD_HEADER_KIND,
- MHD_HTTP_HEADER_CONTENT_LENGTH);
- if (NULL != cl)
- {
- unsigned long long cv;
- char dummy;
-
- if (1 != sscanf (cl,
- "%llu%c",
- &cv,
- &dummy))
- {
- /* Not valid HTTP request, just close connection. */
- GNUNET_break_op (0);
- return MHD_NO;
- }
- if (cv > TALER_MHD_REQUEST_BUFFER_MAX)
- {
- GNUNET_break_op (0);
- return TALER_MHD_reply_request_too_large (connection);
- }
- }
+ TALER_MHD_check_content_length (connection,
+ TALER_MHD_REQUEST_BUFFER_MAX);
}
}
@@ -1830,6 +2059,11 @@ handle_mhd_request (void *cls,
static enum GNUNET_GenericReturnValue
exchange_serve_process_config (void)
{
+ static struct TALER_CurrencySpecification defspec = {
+ .num_fractional_input_digits = 2,
+ .num_fractional_normal_digits = 2,
+ .num_fractional_trailing_zero_digits = 2
+ };
if (GNUNET_OK !=
TALER_KYCLOGIC_kyc_init (TEH_cfg))
{
@@ -1871,6 +2105,25 @@ exchange_serve_process_config (void)
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (TEH_cfg,
+ "exchange",
+ "KYC_AML_TRIGGER",
+ &TEH_kyc_aml_trigger))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "exchange",
+ "KYC_AML_TRIGGER");
+ return GNUNET_SYSERR;
+ }
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (TEH_cfg,
+ "exchange",
+ "TOPLEVEL_REDIRECT_URL",
+ &toplevel_redirect_url))
+ {
+ toplevel_redirect_url = GNUNET_strdup ("/terms");
+ }
+ if (GNUNET_OK !=
TALER_config_get_currency (TEH_cfg,
&TEH_currency))
{
@@ -1879,21 +2132,97 @@ exchange_serve_process_config (void)
"CURRENCY");
return GNUNET_SYSERR;
}
+
if (GNUNET_OK !=
- TALER_config_get_amount (TEH_cfg,
+ TALER_CONFIG_parse_currencies (TEH_cfg,
+ &num_cspecs,
+ &cspecs))
+ return GNUNET_SYSERR;
+ for (unsigned int i = 0; i<num_cspecs; i++)
+ {
+ struct TALER_CurrencySpecification *cspec;
+
+ cspec = &cspecs[i];
+ if (0 == strcmp (TEH_currency,
+ cspec->currency))
+ {
+ TEH_cspec = cspec;
+ break;
+ }
+ }
+ if (NULL == TEH_cspec)
+ {
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING,
"taler",
+ "CURRENCY",
+ "Lacking enabled currency specification for the given currency, using default");
+ defspec.map_alt_unit_names
+ = GNUNET_JSON_PACK (
+ GNUNET_JSON_pack_string ("0",
+ TEH_currency)
+ );
+ defspec.name = TEH_currency;
+ GNUNET_assert (strlen (TEH_currency) <
+ sizeof (defspec.currency));
+ strcpy (defspec.currency,
+ TEH_currency);
+ TEH_cspec = &defspec;
+ }
+ if (GNUNET_OK !=
+ TALER_config_get_amount (TEH_cfg,
+ "exchange",
"AML_THRESHOLD",
&TEH_aml_threshold))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Need amount in section `TALER' under `AML_THRESHOLD'\n");
+ "Need amount in section `exchange' under `AML_THRESHOLD'\n");
return GNUNET_SYSERR;
}
+ if (GNUNET_OK !=
+ TALER_config_get_amount (TEH_cfg,
+ "exchange",
+ "STEFAN_ABS",
+ &TEH_stefan_abs))
+ {
+ GNUNET_assert (GNUNET_OK ==
+ TALER_amount_set_zero (TEH_currency,
+ &TEH_stefan_abs));
+ }
+ if (GNUNET_OK !=
+ TALER_config_get_amount (TEH_cfg,
+ "exchange",
+ "STEFAN_LOG",
+ &TEH_stefan_log))
+ {
+ GNUNET_assert (GNUNET_OK ==
+ TALER_amount_set_zero (TEH_currency,
+ &TEH_stefan_log));
+ }
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_float (TEH_cfg,
+ "exchange",
+ "STEFAN_LIN",
+ &TEH_stefan_lin))
+ {
+ TEH_stefan_lin = 0.0f;
+ }
+
if (0 != strcmp (TEH_currency,
TEH_aml_threshold.currency))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Amount in section `TALER' under `AML_THRESHOLD' uses the wrong currency!\n");
+ "Amount in section `exchange' under `AML_THRESHOLD' uses the wrong currency!\n");
+ return GNUNET_SYSERR;
+ }
+ TEH_enable_rewards
+ = GNUNET_CONFIGURATION_get_value_yesno (
+ TEH_cfg,
+ "exchange",
+ "ENABLE_REWARDS");
+ if (GNUNET_SYSERR == TEH_enable_rewards)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Need YES or NO in section `exchange' under `ENABLE_REWARDS'\n");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
@@ -1931,11 +2260,10 @@ exchange_serve_process_config (void)
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
- GNUNET_CRYPTO_eddsa_public_key_from_string (master_public_key_str,
- strlen (
- master_public_key_str),
- &TEH_master_public_key.
- eddsa_pub))
+ GNUNET_CRYPTO_eddsa_public_key_from_string (
+ master_public_key_str,
+ strlen (master_public_key_str),
+ &TEH_master_public_key.eddsa_pub))
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
"exchange",
@@ -2128,7 +2456,9 @@ run_single_request (void)
xfork = fork ();
if (-1 == xfork)
{
- global_ret = EXIT_FAILURE;
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+ "fork");
+ global_ret = EXIT_NO_RESTART;
GNUNET_SCHEDULER_shutdown ();
return;
}
@@ -2215,6 +2545,7 @@ do_shutdown (void *cls)
mhd = TALER_MHD_daemon_stop ();
TEH_resume_keys_requests (true);
+ TEH_deposits_get_cleanup ();
TEH_reserves_get_cleanup ();
TEH_purses_get_cleanup ();
TEH_kyc_check_cleanup ();
@@ -2244,6 +2575,11 @@ do_shutdown (void *cls)
exchange_curl_rc = NULL;
}
TALER_TEMPLATING_done ();
+ TEH_cspec = NULL;
+ TALER_CONFIG_free_currencies (num_cspecs,
+ cspecs);
+ num_cspecs = 0;
+ cspecs = NULL;
}
@@ -2282,37 +2618,47 @@ run (void *cls,
return;
}
if (GNUNET_OK !=
+ TEH_spa_init ())
+ {
+ global_ret = EXIT_NOTCONFIGURED;
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ if (GNUNET_OK !=
TALER_TEMPLATING_init ("exchange"))
{
- global_ret = EXIT_FAILURE;
+ global_ret = EXIT_NOTINSTALLED;
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_SYSERR ==
TEH_plugin->preflight (TEH_plugin->cls))
{
- global_ret = EXIT_FAILURE;
+ GNUNET_break (0);
+ global_ret = EXIT_NO_RESTART;
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
TEH_extensions_init ())
{
- global_ret = EXIT_FAILURE;
+ global_ret = EXIT_NOTINSTALLED;
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
TEH_keys_init ())
{
- global_ret = EXIT_FAILURE;
+ GNUNET_break (0);
+ global_ret = EXIT_NO_RESTART;
GNUNET_SCHEDULER_shutdown ();
return;
}
if (GNUNET_OK !=
TEH_wire_init ())
{
- global_ret = EXIT_FAILURE;
+ GNUNET_break (0);
+ global_ret = EXIT_NO_RESTART;
GNUNET_SCHEDULER_shutdown ();
return;
}
@@ -2324,7 +2670,7 @@ run (void *cls,
if (NULL == TEH_curl_ctx)
{
GNUNET_break (0);
- global_ret = EXIT_FAILURE;
+ global_ret = EXIT_NO_RESTART;
GNUNET_SCHEDULER_shutdown ();
return;
}
@@ -2377,7 +2723,6 @@ run (void *cls,
global_ret = EXIT_SUCCESS;
TALER_MHD_daemon_start (mhd);
atexit (&write_stats);
-
#if HAVE_DEVELOPER
if (NULL != input_filename)
run_single_request ();
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-13 16:27:09 +0000