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authorChristian Grothoff <christian@grothoff.org>2015-04-11 16:29:11 +0200
committerChristian Grothoff <christian@grothoff.org>2015-04-11 16:29:11 +0200
commit45a0c893161d7d0abd950a303f6e2fdc6df880d4 (patch)
treeb2ce4d0ef0bb81d4bcfb337269d389a92759b4b9 /src/mint
parent5f879c0b4bfe92968ab5c3fd38b5ba69177c0ef7 (diff)
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implement #3471
Diffstat (limited to 'src/mint')
-rw-r--r--src/mint/taler-mint-httpd_parsing.c90
-rw-r--r--src/mint/taler-mint-httpd_parsing.h17
2 files changed, 102 insertions, 5 deletions
diff --git a/src/mint/taler-mint-httpd_parsing.c b/src/mint/taler-mint-httpd_parsing.c
index 7f08d76e0..ad307dd45 100644
--- a/src/mint/taler-mint-httpd_parsing.c
+++ b/src/mint/taler-mint-httpd_parsing.c
@@ -673,14 +673,10 @@ TMH_PARSE_navigate_json (struct MHD_Connection *connection,
case TMH_PARSE_JNC_RET_TIME_ABSOLUTE:
{
struct GNUNET_TIME_Absolute *where = va_arg (argp, void *);
-#if 0
+
ret = TMH_PARSE_time_abs_json (connection,
(json_t *) root,
where);
-#endif
- GNUNET_assert (0); /* FIXME: not implemented (#3741) */
- (void) where;
- ret = GNUNET_SYSERR;
break;
}
@@ -891,6 +887,90 @@ TMH_PARSE_release_data (struct TMH_PARSE_FieldSpecification *spec)
/**
+ * Parse absolute time specified in JSON format.
+ *
+ * @param connection the MHD connection (to report errors)
+ * @param f json specification of the amount
+ * @param[out] time set to the time specified in @a f
+ * @return
+ * #GNUNET_YES if parsing was successful
+ * #GNUNET_NO if json is malformed, error response was generated
+ * #GNUNET_SYSERR on internal error, error response was not generated
+ */
+int
+TMH_PARSE_time_abs_json (struct MHD_Connection *connection,
+ json_t *f,
+ struct GNUNET_TIME_Absolute *time)
+{
+ const char *val;
+ size_t slen;
+ unsigned long long int tval;
+ char *endp;
+
+ val = json_string_value (f);
+ if (NULL == val)
+ {
+ if (MHD_YES !=
+ TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_BAD_REQUEST,
+ "{s:s}",
+ "error", "string expected"))
+ return GNUNET_SYSERR;
+ return GNUNET_NO;
+ }
+ slen = strlen (val);
+ if ( (slen <= 2) ||
+ ('/' != val[0]) ||
+ ('/' != val[slen - 1]) )
+ {
+ if (MHD_YES !=
+ TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_BAD_REQUEST,
+ "{s:s, s:s}",
+ "error", "timestamp expected",
+ "value", val))
+ return GNUNET_SYSERR;
+ return GNUNET_NO;
+ }
+ if (0 == strcasecmp (val,
+ "/forever/"))
+ {
+ *time = GNUNET_TIME_UNIT_FOREVER_ABS;
+ return GNUNET_OK;
+ }
+ tval = strtoull (&val[1],
+ &endp,
+ 10);
+ if (&val[slen - 1] != endp)
+ {
+ if (MHD_YES !=
+ TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_BAD_REQUEST,
+ "{s:s, s:s}",
+ "error", "timestamp expected",
+ "value", val))
+ return GNUNET_SYSERR;
+ return GNUNET_NO;
+ }
+ /* Time is in 'ms' in JSON, but in microseconds in GNUNET_TIME_Absolute */
+ time->abs_value_us = tval * 1000LL;
+ if ( (time->abs_value_us) / 1000LL != tval)
+ {
+ /* Integer overflow */
+ if (MHD_YES !=
+ TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_BAD_REQUEST,
+ "{s:s, s:s}",
+ "error", "timestamp outside of legal range",
+ "value", val))
+ return GNUNET_SYSERR;
+ return GNUNET_NO;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
* Parse amount specified in JSON format.
*
* @param connection the MHD connection (to report errors)
diff --git a/src/mint/taler-mint-httpd_parsing.h b/src/mint/taler-mint-httpd_parsing.h
index feac6087d..0a61d0770 100644
--- a/src/mint/taler-mint-httpd_parsing.h
+++ b/src/mint/taler-mint-httpd_parsing.h
@@ -323,6 +323,23 @@ TMH_PARSE_amount_json (struct MHD_Connection *connection,
/**
+ * Parse absolute time specified in JSON format.
+ *
+ * @param connection the MHD connection (to report errors)
+ * @param f json specification of the amount
+ * @param[out] time set to the time specified in @a f
+ * @return
+ * #GNUNET_YES if parsing was successful
+ * #GNUNET_NO if json is malformed, error response was generated
+ * #GNUNET_SYSERR on internal error, error response was not generated
+ */
+int
+TMH_PARSE_time_abs_json (struct MHD_Connection *connection,
+ json_t *f,
+ struct GNUNET_TIME_Absolute *time);
+
+
+/**
* Extraxt fixed-size base32crockford encoded data from request.
*
* Queues an error response to the connection if the parameter is missing or