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https://github.com/clicon/clixon/issues/16

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Added restconf/operations get, see RFC8040 Sec 3.3.2:
This commit is contained in:
Olof hagsand 2018-03-04 21:24:38 +01:00
parent 6a22524d38
commit 990700b68d
16 changed files with 355 additions and 93 deletions
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59
apps/restconf/restconf_main.c
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@ -131,11 +131,12 @@ api_data(clicon_handle h,
/*! Operations REST method, POST
* @param[in] h CLIXON handle
* @param[in] r Fastcgi request handle
* @param[in] api_path According to restconf (Sec 3.5.1.1 in [draft])
* @param[in] path According to restconf (Sec 3.5.1.1 in [draft])
* @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] dvec Stream input data
* @param[in] data Stream input data
* @param[in] username Authenticated user
*/
static int
api_operations(clicon_handle h,
@ -154,16 +155,42 @@ api_operations(clicon_handle h,
request_method = FCGX_GetParam("REQUEST_METHOD", r->envp);
clicon_debug(1, "%s method:%s", __FUNCTION__, request_method);
if (strcmp(request_method, "GET")==0)
retval = api_operation_get(h, r, path, pcvec, pi, qvec, data, username);
retval = api_operations_get(h, r, path, pcvec, pi, qvec, data, username);
else if (strcmp(request_method, "POST")==0)
retval = api_operation_post(h, r, path, pcvec, pi, qvec, data, username);
retval = api_operations_post(h, r, path, pcvec, pi, qvec, data, username);
else
retval = notfound(r);
return retval;
}
/*! Determine the root of the RESTCONF API
* @param[in] h Clicon handle
* @param[in] r Fastcgi request handle
* @note Hardcoded to "/restconf"
* Return see RFC8040 3.1 and RFC7320
* In line with the best practices defined by [RFC7320], RESTCONF
* enables deployments to specify where the RESTCONF API is located.
*/
static int
api_well_known(clicon_handle h,
FCGX_Request *r)
{
clicon_debug(1, "%s", __FUNCTION__);
FCGX_FPrintF(r->out, "Content-Type: application/xrd+xml\r\n");
FCGX_FPrintF(r->out, "\r\n");
FCGX_SetExitStatus(200, r->out); /* OK */
FCGX_FPrintF(r->out, "<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'>\r\n");
FCGX_FPrintF(r->out, " <Link rel='restconf' href='/restconf'/>\r\n");
FCGX_FPrintF(r->out, "</XRD>\r\n");
return 0;
}
/*! Retrieve the Top-Level API Resource
* @param[in] h Clicon handle
* @param[in] r Fastcgi request handle
* @note Only returns null for operations and data,...
* See RFC8040 3.3
*/
static int
api_root(clicon_handle h,
@ -181,9 +208,11 @@ api_root(clicon_handle h,
media_accept = FCGX_GetParam("HTTP_ACCEPT", r->envp);
if (strcmp(media_accept, "application/yang-data+xml")==0)
use_xml++;
clicon_debug(1, "%s use-xml:%d media-accept:%s", __FUNCTION__, use_xml, media_accept);
FCGX_SetExitStatus(200, r->out); /* OK */
FCGX_FPrintF(r->out, "Content-Type: application/yang-data+%s\r\n", use_xml?"xml":"json");
FCGX_FPrintF(r->out, "\r\n");
if (xml_parse_string("<restconf><data></data><operations></operations><yang-library-version>2016-06-21</yang-library-version></restconf>", NULL, &xt) < 0)
goto done;
if ((cb = cbuf_new()) == NULL){
@ -298,6 +327,8 @@ api_restconf(clicon_handle h,
retval = notfound(r);
goto done;
}
test(r, 1);
if (pn == 2){
retval = api_root(h, r);
goto done;
@ -319,7 +350,6 @@ api_restconf(clicon_handle h,
if (str2cvec(data, '&', '=', &dvec) < 0)
goto done;
test(r, 1);
/* If present, check credentials. See "plugin_credentials" in plugin
* See RFC 8040 section 2.5
*/
@ -367,23 +397,6 @@ api_restconf(clicon_handle h,
return retval;
}
/*! Process a FastCGI request
* @param[in] r Fastcgi request handle
*/
static int
api_well_known(clicon_handle h,
FCGX_Request *r)
{
clicon_debug(1, "%s", __FUNCTION__);
FCGX_FPrintF(r->out, "Content-Type: application/xrd+xml\r\n");
FCGX_FPrintF(r->out, "\r\n");
FCGX_SetExitStatus(200, r->out); /* OK */
FCGX_FPrintF(r->out, "<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'>\r\n");
FCGX_FPrintF(r->out, " <Link rel='restconf' href='/restconf'/>\r\n");
FCGX_FPrintF(r->out, "</XRD>\r\n");
return 0;
}
static int
restconf_terminate(clicon_handle h)
@ -547,7 +560,7 @@ main(int argc,
if (strncmp(path, RESTCONF_API_ROOT, strlen(RESTCONF_API_ROOT)) == 0)
api_restconf(h, r); /* This is the function */
else if (strncmp(path, RESTCONF_WELL_KNOWN, strlen(RESTCONF_WELL_KNOWN)) == 0) {
api_well_known(h, r); /* This is the function */
api_well_known(h, r); /* */
}
else{
clicon_debug(1, "top-level %s not found", path);