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-rw-r--r--src/bank-lib/fakebank.c520
1 files changed, 267 insertions, 253 deletions
diff --git a/src/bank-lib/fakebank.c b/src/bank-lib/fakebank.c
index 0ade934a..9d73b7f0 100644
--- a/src/bank-lib/fakebank.c
+++ b/src/bank-lib/fakebank.c
@@ -763,10 +763,11 @@ handle_reject (struct TALER_FAKEBANK_Handle *h,
json_decref (json);
if (GNUNET_OK != found)
- return create_bank_error (connection,
- MHD_HTTP_NOT_FOUND,
- TALER_EC_BANK_REJECT_TRANSACTION_NOT_FOUND,
- "transaction unknown");
+ return create_bank_error
+ (connection,
+ MHD_HTTP_NOT_FOUND,
+ TALER_EC_BANK_REJECT_TRANSACTION_NOT_FOUND,
+ "transaction unknown");
/* finally build regular response */
resp = MHD_create_response_from_buffer (0,
NULL,
@@ -778,253 +779,9 @@ handle_reject (struct TALER_FAKEBANK_Handle *h,
return ret;
}
-
-/**
- * Parse URL history arguments, of _both_ APIs:
- * /history and /history-range.
- *
- * @param connection MHD connection.
- * @param function_name name of the caller.
- * @param ha[out] will contain the parsed values.
- * @return GNUNET_OK only if the parsing succeedes.
- */
-static int
-parse_history_common_args (struct MHD_Connection *connection,
- struct HistoryArgs *ha)
-{
- /**
- * @variable
- * Just check if given and == "basic", no need to keep around.
- */
- const char *auth;
-
- /**
- * All those will go into the structure, after parsing.
- */
- const char *direction;
- const char *cancelled;
- const char *ordering;
- const char *account_number;
-
-
- auth = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "auth");
- direction = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "direction");
- cancelled = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "cancelled");
- ordering = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "ordering");
- account_number = MHD_lookup_connection_value
- (connection,
- MHD_GET_ARGUMENT_KIND,
- "account_number");
-
- /* Fail if one of the above failed. */
- if ( (NULL == direction) ||
- (NULL == cancelled) ||
- ( (0 != strcasecmp (cancelled,
- "OMIT")) &&
- (0 != strcasecmp (cancelled,
- "SHOW")) ) ||
- ( (0 != strcasecmp (direction,
- "BOTH")) &&
- (0 != strcasecmp (direction,
- "CREDIT")) &&
- (0 != strcasecmp (direction,
- "DEBIT")) ) ||
- (1 != sscanf (account_number,
- "%llu",
- &ha->account_number)) ||
- ( (NULL == auth) || (0 != strcasecmp (auth,
- "basic")) ) )
- {
- /* Invalid request, given that this is fakebank we impolitely
- * just kill the connection instead of returning a nice error.
- */
- GNUNET_break (0);
- return GNUNET_NO;
- }
-
- if (0 == strcasecmp (direction,
- "CREDIT"))
- {
- ha->direction = TALER_BANK_DIRECTION_CREDIT;
- }
- else if (0 == strcasecmp (direction,
- "DEBIT"))
- {
- ha->direction = TALER_BANK_DIRECTION_DEBIT;
- }
- else if (0 == strcasecmp (direction,
- "BOTH"))
- {
- ha->direction = TALER_BANK_DIRECTION_BOTH;
- }
-
- /* Direction is invalid. */
- else
- {
- GNUNET_break (0);
- return GNUNET_NO;
- }
-
- if (0 == strcasecmp (cancelled,
- "OMIT"))
- {
- /* nothing */
- } else if (0 == strcasecmp (cancelled,
- "SHOW"))
- {
- ha->direction |= TALER_BANK_DIRECTION_CANCEL;
- }
-
- /* Cancel-showing policy is invalid. */
- else
- {
- GNUNET_break (0);
- return GNUNET_NO;
- }
-
- if ((NULL != ordering)
- && 0 == strcmp ("ascending",
- ordering))
- ha->ascending = GNUNET_YES;
- else
- ha->ascending = GNUNET_NO;
-
- return GNUNET_OK;
-}
-
-/**
- * Handle incoming HTTP request for /history
- *
- * @param h the fakebank handle
- * @param connection the connection
- * @param con_cls place to store state, not used
- * @return MHD result code
- */
-static int
-handle_history_new (struct TALER_FAKEBANK_Handle *h,
- struct MHD_Connection *connection,
- void **con_cls)
-{
- struct HistoryArgs ha;
- struct HistoryRangeIds hri;
- const char *start;
- const char *delta;
- struct Transaction *pos;
-
- if (GNUNET_OK != parse_history_common_args (connection,
- &ha))
- {
- GNUNET_break (0);
- return MHD_NO;
- }
-
- start = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "start");
- delta = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "delta");
- if ( ((NULL != start) && (1 != sscanf (start,
- "%llu",
- &hri.start))) ||
- (NULL == delta) || (1 != sscanf (delta,
- "%lld",
- &hri.count)) )
- {
- GNUNET_break (0);
- return MHD_NO;
- }
-
- if (NULL == start)
- pos = 0 > hri.count ?
- h->transactions_tail : h->transactions_head;
-
- else if (NULL != h->transactions_head)
- {
- for (pos = h->transactions_head;
- NULL != pos;
- pos = pos->next)
- if (pos->row_id == hri.start)
- break;
- if (NULL == pos)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Invalid range specified,"
- " transaction %llu not known!\n",
- (unsigned long long) hri.start);
- return MHD_NO;
- }
- /* range is exclusive, skip the matching entry */
- if (hri.count > 0)
- pos = pos->next;
- if (hri.count < 0)
- pos = pos->prev;
- }
- else
- {
- /* list is empty */
- pos = NULL;
- }
-
- /* Loop starts here. */
-}
-
-/**
- * Handle incoming HTTP request for /history-range.
- *
- * @param h the fakebank handle
- * @param connection the connection
- * @param con_cls place to store state, not used
- * @return MHD result code
- */
-static int
-handle_history_range (struct TALER_FAKEBANK_Handle *h,
- struct MHD_Connection *connection,
- void **con_cls)
-{
-
- struct HistoryArgs ha;
- struct HistoryRangeDates hrd;
- const char *start;
- const char *end;
- long long unsigned int start_stamp;
- long long unsigned int end_stamp;
-
- if (GNUNET_OK != parse_history_common_args (connection,
- &ha))
- {
- GNUNET_break (0);
- return MHD_NO;
- }
- start = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "start");
- end = MHD_lookup_connection_value (connection,
- MHD_GET_ARGUMENT_KIND,
- "end");
-
- if ( (NULL == start) || (1 != sscanf (start,
- "%llu",
- &start_stamp)) ||
- (NULL == end) || (1 != sscanf (end,
- "%lld",
- &end_stamp)) )
- {
- GNUNET_break (0);
- return GNUNET_NO;
- }
-
- hrd.start.abs_value_us = start_stamp * 1000LL * 1000LL;
- hrd.end.abs_value_us = end_stamp * 1000LL * 1000LL;
-}
+/***********************************
+ * Serving "/history" starts here. *
+ ***********************************/
/**
@@ -1075,7 +832,7 @@ handle_history_skip (const struct HistoryArgs *ha,
* @return the next element to be processed.
*/
static struct Transaction *
-handle_history_step (struct HistoryArgs *ha,
+handle_history_step (const struct HistoryArgs *ha,
const struct Transaction *pos)
{
struct HistoryRangeIds *hri = ha->range;
@@ -1136,6 +893,7 @@ handle_history_range_step (const struct HistoryArgs *ha)
const struct HistoryRangeDates *hrd = ha->range;
}
+
/**
* Actual history response builder.
*
@@ -1145,7 +903,7 @@ handle_history_range_step (const struct HistoryArgs *ha)
* @return MHD_YES / MHD_NO, after having enqueued the response
* object into MHD.
*/
-static struct MHD_response *
+static int
build_history_response (struct MHD_Connection *connection,
struct Transaction *pos,
struct HistoryArgs *ha,
@@ -1297,6 +1055,259 @@ build_history_response (struct MHD_Connection *connection,
}
+
+/**
+ * Parse URL history arguments, of _both_ APIs:
+ * /history and /history-range.
+ *
+ * @param connection MHD connection.
+ * @param function_name name of the caller.
+ * @param ha[out] will contain the parsed values.
+ * @return GNUNET_OK only if the parsing succeedes.
+ */
+static int
+parse_history_common_args (struct MHD_Connection *connection,
+ struct HistoryArgs *ha)
+{
+ /**
+ * @variable
+ * Just check if given and == "basic", no need to keep around.
+ */
+ const char *auth;
+
+ /**
+ * All those will go into the structure, after parsing.
+ */
+ const char *direction;
+ const char *cancelled;
+ const char *ordering;
+ const char *account_number;
+
+
+ auth = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "auth");
+ direction = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "direction");
+ cancelled = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "cancelled");
+ ordering = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "ordering");
+ account_number = MHD_lookup_connection_value
+ (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "account_number");
+
+ /* Fail if one of the above failed. */
+ if ( (NULL == direction) ||
+ (NULL == cancelled) ||
+ ( (0 != strcasecmp (cancelled,
+ "OMIT")) &&
+ (0 != strcasecmp (cancelled,
+ "SHOW")) ) ||
+ ( (0 != strcasecmp (direction,
+ "BOTH")) &&
+ (0 != strcasecmp (direction,
+ "CREDIT")) &&
+ (0 != strcasecmp (direction,
+ "DEBIT")) ) ||
+ (1 != sscanf (account_number,
+ "%llu",
+ &ha->account_number)) ||
+ ( (NULL == auth) || (0 != strcasecmp (auth,
+ "basic")) ) )
+ {
+ /* Invalid request, given that this is fakebank we impolitely
+ * just kill the connection instead of returning a nice error.
+ */
+ GNUNET_break (0);
+ return GNUNET_NO;
+ }
+
+ if (0 == strcasecmp (direction,
+ "CREDIT"))
+ {
+ ha->direction = TALER_BANK_DIRECTION_CREDIT;
+ }
+ else if (0 == strcasecmp (direction,
+ "DEBIT"))
+ {
+ ha->direction = TALER_BANK_DIRECTION_DEBIT;
+ }
+ else if (0 == strcasecmp (direction,
+ "BOTH"))
+ {
+ ha->direction = TALER_BANK_DIRECTION_BOTH;
+ }
+
+ /* Direction is invalid. */
+ else
+ {
+ GNUNET_break (0);
+ return GNUNET_NO;
+ }
+
+ if (0 == strcasecmp (cancelled,
+ "OMIT"))
+ {
+ /* nothing */
+ } else if (0 == strcasecmp (cancelled,
+ "SHOW"))
+ {
+ ha->direction |= TALER_BANK_DIRECTION_CANCEL;
+ }
+
+ /* Cancel-showing policy is invalid. */
+ else
+ {
+ GNUNET_break (0);
+ return GNUNET_NO;
+ }
+
+ if ((NULL != ordering)
+ && 0 == strcmp ("ascending",
+ ordering))
+ ha->ascending = GNUNET_YES;
+ else
+ ha->ascending = GNUNET_NO;
+
+ return GNUNET_OK;
+}
+
+/**
+ * Handle incoming HTTP request for /history
+ *
+ * @param h the fakebank handle
+ * @param connection the connection
+ * @param con_cls place to store state, not used
+ * @return MHD result code
+ */
+static int
+handle_history_new (struct TALER_FAKEBANK_Handle *h,
+ struct MHD_Connection *connection,
+ void **con_cls)
+{
+ struct HistoryArgs ha;
+ struct HistoryRangeIds hri;
+ const char *start;
+ const char *delta;
+ struct Transaction *pos;
+
+ if (GNUNET_OK != parse_history_common_args (connection,
+ &ha))
+ {
+ GNUNET_break (0);
+ return MHD_NO;
+ }
+
+ start = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "start");
+ delta = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "delta");
+ if ( ((NULL != start) && (1 != sscanf (start,
+ "%llu",
+ &hri.start))) ||
+ (NULL == delta) || (1 != sscanf (delta,
+ "%lld",
+ &hri.count)) )
+ {
+ GNUNET_break (0);
+ return MHD_NO;
+ }
+
+ if (NULL == start)
+ pos = 0 > hri.count ?
+ h->transactions_tail : h->transactions_head;
+
+ else if (NULL != h->transactions_head)
+ {
+ for (pos = h->transactions_head;
+ NULL != pos;
+ pos = pos->next)
+ if (pos->row_id == hri.start)
+ break;
+ if (NULL == pos)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid range specified,"
+ " transaction %llu not known!\n",
+ (unsigned long long) hri.start);
+ return MHD_NO;
+ }
+ /* range is exclusive, skip the matching entry */
+ if (hri.count > 0)
+ pos = pos->next;
+ if (hri.count < 0)
+ pos = pos->prev;
+ }
+ else
+ {
+ /* list is empty */
+ pos = NULL;
+ }
+
+ return build_history_response (connection,
+ pos,
+ &ha,
+ &handle_history_skip,
+ &handle_history_step,
+ &handle_history_advance);
+}
+
+/**
+ * Handle incoming HTTP request for /history-range.
+ *
+ * @param h the fakebank handle
+ * @param connection the connection
+ * @param con_cls place to store state, not used
+ * @return MHD result code
+ */
+static int
+handle_history_range (struct TALER_FAKEBANK_Handle *h,
+ struct MHD_Connection *connection,
+ void **con_cls)
+{
+
+ struct HistoryArgs ha;
+ struct HistoryRangeDates hrd;
+ const char *start;
+ const char *end;
+ long long unsigned int start_stamp;
+ long long unsigned int end_stamp;
+
+ if (GNUNET_OK != parse_history_common_args (connection,
+ &ha))
+ {
+ GNUNET_break (0);
+ return MHD_NO;
+ }
+ start = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "start");
+ end = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "end");
+
+ if ( (NULL == start) || (1 != sscanf (start,
+ "%llu",
+ &start_stamp)) ||
+ (NULL == end) || (1 != sscanf (end,
+ "%lld",
+ &end_stamp)) )
+ {
+ GNUNET_break (0);
+ return GNUNET_NO;
+ }
+
+ hrd.start.abs_value_us = start_stamp * 1000LL * 1000LL;
+ hrd.end.abs_value_us = end_stamp * 1000LL * 1000LL;
+}
+
/**
* Handle incoming HTTP request for /history
*
@@ -1615,6 +1626,9 @@ handle_history (struct TALER_FAKEBANK_Handle *h,
return ret;
}
+/***********************************
+ * End of /history implementation. *
+ ***********************************/
/**
* Handle incoming HTTP request.