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restconf RPC

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This commit is contained in:
Olof hagsand 2017-07-30 16:16:10 +02:00
parent d0660bf611
commit fd91bb2933
17 changed files with 371 additions and 109 deletions
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121
apps/restconf/restconf_methods.c
View file

@ -354,7 +354,7 @@ api_data_post(clicon_handle h,
if ((xtop = xml_new("config", NULL)) == NULL)
goto done;
xbot = xtop;
if (api_path && api_path2xml(api_path, yspec, xtop, &xbot, &y) < 0)
if (api_path && api_path2xml(api_path, yspec, xtop, 0, &xbot, &y) < 0)
goto done;
/* Parse input data as json into xml */
if (json_parse_str(data, &xdata) < 0){
@ -462,7 +462,7 @@ api_data_put(clicon_handle h,
if ((xtop = xml_new("config", NULL)) == NULL)
goto done;
xbot = xtop;
if (api_path && api_path2xml(api_path, yspec, xtop, &xbot, &y) < 0)
if (api_path && api_path2xml(api_path, yspec, xtop, 0, &xbot, &y) < 0)
goto done;
/* Parse input data as json into xml */
if (json_parse_str(data, &xdata) < 0){
@ -581,7 +581,7 @@ api_data_delete(clicon_handle h,
if ((xtop = xml_new("config", NULL)) == NULL)
goto done;
xbot = xtop;
if (api_path && api_path2xml(api_path, yspec, xtop, &xbot, &y) < 0)
if (api_path && api_path2xml(api_path, yspec, xtop, 0, &xbot, &y) < 0)
goto done;
if ((xa = xml_new("operation", xbot)) == NULL)
goto done;
@ -606,7 +606,7 @@ api_data_delete(clicon_handle h,
FCGX_FPrintF(r->out, "\r\n");
retval = 0;
done:
if (cbx)
if (cbx)
cbuf_free(cbx);
if (xtop)
xml_free(xtop);
@ -614,3 +614,116 @@ api_data_delete(clicon_handle h,
return retval;
}
/*! REST operation POST method
* @param[in] h CLIXON handle
* @param[in] r Fastcgi request handle
* @param[in] pcvec Vector of path ie DOCUMENT_URI element
* @param[in] pi Offset, where to start pcvec
* @param[in] qvec Vector of query string (QUERY_STRING)
* @param[in] data Stream input data
* @note We map post to edit-config create.
POST {+restconf}/operations/<operation>
*/
int
api_operation_post(clicon_handle h,
FCGX_Request *r,
char *path,
cvec *pcvec,
int pi,
cvec *qvec,
char *data)
{
int retval = -1;
int i;
char *oppath = path;
yang_stmt *yrpc = NULL;
yang_spec *yspec;
yang_stmt *yinput;
cxobj *xdata = NULL;
cxobj *xret = NULL;
cbuf *cbx = NULL;
cxobj *xtop = NULL; /* xpath root */
cxobj *xbot = NULL;
yang_node *y = NULL;
cxobj *xinput;
cxobj *x;
cxobj **vec = NULL;
clicon_debug(1, "%s json:\"%s\"", __FUNCTION__, data);
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
}
for (i=0; i<pi; i++)
oppath = index(oppath+1, '/');
/* Find yang rpc statement, return yang rpc statement if found */
if (yang_abs_schema_nodeid(yspec, oppath, &yrpc) < 0)
goto done;
if (yrpc == NULL){
retval = notfound(r);
goto done;
}
/* Create an xml message:
* <"rpc"><operation><input-args>...
* eg <rpc><fib-route><name>
*/
/* Create config top-of-tree */
if ((xtop = xml_new("rpc", NULL)) == NULL)
goto done;
xbot = xtop;
if (api_path2xml(oppath, yspec, xtop, 1, &xbot, &y) < 0)
goto done;
if (data){
/* Parse input data as json into xml */
if (json_parse_str(data, &xdata) < 0){
clicon_debug(1, "%s json parse fail: %s", __FUNCTION__, data);
goto done;
}
/* xdata should have format <top><input> */
if ((xinput = xpath_first(xdata, "/input")) != NULL){
/* Add all input under <rpc>path */
x = NULL;
while ((x = xml_child_each(xinput, x, -1)) != NULL)
if (xml_addsub(xbot, x) < 0)
goto done;
if ((yinput = yang_find((yang_node*)yrpc, Y_INPUT, NULL)) != NULL){
xml_spec_set(xinput, yinput); /* needed for xml_spec_populate */
if (xml_apply(xinput, CX_ELMNT, xml_spec_populate, yinput) < 0)
goto done;
if (xml_apply(xinput, CX_ELMNT,
(xml_applyfn_t*)xml_yang_validate_all, NULL) < 0)
goto done;
if (xml_yang_validate_add(xinput, NULL) < 0)
goto done;
}
}
}
if (clicon_rpc_netconf_xml(h, xtop, &xret, NULL) < 0)
goto done;
if ((cbx = cbuf_new()) == NULL)
goto done;
/* Sanity check of outgoing XML */
FCGX_SetExitStatus(200, r->out); /* OK */
FCGX_FPrintF(r->out, "Content-Type: application/yang.data+json\r\n");
FCGX_FPrintF(r->out, "\r\n");
vec = xml_childvec_get(xret);
if (xml2json_cbuf_vec(cbx, vec, xml_child_nr(xret), 0) < 0)
goto done;
clicon_debug(1, "%s cbuf:%s", __FUNCTION__, cbuf_get(cbx));
FCGX_FPrintF(r->out, "%s", cbx?cbuf_get(cbx):"");
FCGX_FPrintF(r->out, "\r\n\r\n");
retval = 0;
done:
clicon_debug(1, "%s retval:%d", __FUNCTION__, retval);
if (xdata)
xml_free(xdata);
if (xret)
xml_free(xret);
if (cbx)
cbuf_free(cbx);
return retval;
}