Reworked exand/completion code for mountpoints
Fixed: [Tab completion mounted devices with lists](https://github.com/clicon/clixon-controller/issues/72)
This commit is contained in:
Olof hagsand
parent
0fff9d8ef5
commit
798a9fbfcb
4 changed files with 92 additions and 88 deletions
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@ -60,6 +60,7 @@ Developers may need to change their code
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### Corrected Bugs
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* Fixed: [Tab completion mounted devices with lists](https://github.com/clicon/clixon-controller/issues/72)
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* Fixed: kill-session cleanup when client none existant, and for all db:s
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* Fixed: [Using the characters '<' and '>' might cause an invalid diff](https://github.com/clicon/clixon-controller/issues/73)
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@ -48,7 +48,6 @@
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#include <stdarg.h>
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#include <time.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <syslog.h>
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@ -242,8 +241,6 @@ expand_dbvar(void *h,
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yang_stmt *ytype;
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char *mtpoint = NULL;
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yang_stmt *yspec0 = NULL;
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yang_stmt *yspec;
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yang_stmt *yu = NULL;
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cvec *nsc0 = NULL;
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char *str;
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int grouping_treeref;
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@ -280,13 +277,14 @@ expand_dbvar(void *h,
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}
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if (grouping_treeref &&
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(callback_cvv = cligen_callback_arguments_get(cli_cligen(h))) != NULL){
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/* Concatenate callback arguments to a singel prepend string */
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/* Concatenate callback arguments to a single prepend string */
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if (cvec_concat_cb(callback_cvv, api_path_fmt_cb) < 0)
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goto done;
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}
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cprintf(api_path_fmt_cb, "%s", cv_string_get(cv));
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api_path_fmt = cbuf_get(api_path_fmt_cb);
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if (cvec_len(argv) > 2){
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if (cvec_len(argv) > 2){ /* mountpoint */
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/* api_path_fmt is without top-level */
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cv = cvec_i(argv, 2);
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str = cv_string_get(cv);
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if (strncmp(str, "mtpoint:", strlen("mtpoint:")) != 0){
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@ -294,13 +292,18 @@ expand_dbvar(void *h,
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goto done;
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}
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mtpoint = str + strlen("mtpoint:");
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/* Get and combined api-path01 */
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if (mtpoint_paths(yspec0, mtpoint, api_path_fmt, &api_path_fmt01) < 0)
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goto done;
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if (api_path_fmt2api_path(api_path_fmt01, cvv, &api_path, &cvvi) < 0)
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goto done;
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}
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/* api_path_fmt = /interface/%s/address/%s
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* api_path: --> /interface/eth0/address/.*
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* xpath: --> /interface/[name="eth0"]/address
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*/
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if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path, &cvvi) < 0)
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goto done;
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else{
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if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path, &cvvi) < 0)
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goto done;
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}
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if (api_path == NULL)
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goto ok;
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/* Create config top-of-tree */
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if ((xtop = xml_new(DATASTORE_TOP_SYMBOL, NULL, CX_ELMNT)) == NULL)
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goto done;
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@ -309,32 +312,28 @@ expand_dbvar(void *h,
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* xpath2xml would have worked!!
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* XXX: but y is just the first in this list, there could be other y:s?
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*/
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yspec = yspec0; /* may be reset to mount yspec below */
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if (api_path){
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if (mtpoint){
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if (yang_path_arg(yspec0, mtpoint, &yu) < 0)
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goto done;
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if (yang_mount_get(yu, mtpoint, &yspec) < 0)
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goto done;
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}
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if ((ret = api_path2xml(api_path, yspec, xtop, YC_DATANODE, 0, &xbot, &y, &xerr)) < 0)
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goto done;
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if (ret == 0){
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clixon_err_netconf(h, OE_NETCONF, 0, xerr, "Expand datastore symbol");
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goto done;
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}
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}
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if (y==NULL)
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goto ok;
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/* Transform api-path to xpath for netconf */
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if (api_path2xpath(api_path, yspec, &xpath, &nsc, NULL) < 0)
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if ((ret = api_path2xml(api_path, yspec0, xtop, YC_DATANODE, 0, &xbot, &y, &xerr)) < 0)
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goto done;
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if (ret == 0){
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clixon_err_netconf(h, OE_NETCONF, 0, xerr, "Expand datastore symbol");
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goto done;
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}
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if (y == NULL){
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clixon_err(OE_YANG, 0, "y is NULL");
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goto done;
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}
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/* Transform api-path to xpath for netconf */
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if ((ret = api_path2xpath(api_path, yspec0, &xpath, &nsc, &xerr)) < 0)
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goto done;
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if (ret == 0){
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clixon_err_netconf(h, OE_NETCONF, 0, xerr, "Expand datastore symbol");
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goto done;
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}
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if ((cbxpath = cbuf_new()) == NULL){
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clixon_err(OE_UNIX, errno, "cbuf_new");
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goto done;
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}
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if (mtpoint){
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cprintf(cbxpath, "%s", mtpoint);
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if (xml_nsctx_yangspec(yspec0, &nsc0) < 0)
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goto done;
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cv = NULL; /* Append nsc0 to nsc */
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@ -383,7 +382,7 @@ expand_dbvar(void *h,
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if (clicon_rpc_get_config(h, NULL, dbstr, cbuf_get(cbxpath), nsc, NULL, &xt) < 0)
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goto done;
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if ((xe = xpath_first(xt, NULL, "/rpc-error")) != NULL){
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clixon_err_netconf(h, OE_NETCONF, 0, xerr, "Get configuration");
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clixon_err_netconf(h, OE_NETCONF, 0, xe, "Get configuration");
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goto ok;
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}
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if (xpath_vec(xt, nsc, "%s", &xvec, &xlen, cbuf_get(cbxpath)) < 0)
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@ -618,7 +618,6 @@ api_path_fmt2xpath(char *api_path_fmt,
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/*! Translate from restconf api-path(cvv) to xml xpath(cbuf) and namespace context
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*
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* @param[in] api_path URI-encoded path expression" (RFC8040 3.5.3) as cvec
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* @param[in] offset Offset of cvec, where api-path starts
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* @param[in] yspec Yang spec
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* @param[in,out] xpath The xpath as cbuf (must be created and may have content)
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* @param[out] nsc Namespace context of xpath (free w xml_nsctx_free)
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@ -652,12 +651,11 @@ api_path_fmt2xpath(char *api_path_fmt,
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* @see api_path2xpath Using strings as parameters
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*/
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static int
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api_path2xpath_cvv(cvec *api_path,
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int offset,
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yang_stmt *yspec,
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cbuf *xpath,
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cvec **nscp,
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cxobj **xerr)
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api_path2xpath_cvv(cvec *api_path,
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yang_stmt *yspec,
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cbuf *xpath,
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cvec **nscp,
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cxobj **xerr)
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{
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int retval = -1;
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int i;
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@ -682,6 +680,7 @@ api_path2xpath_cvv(cvec *api_path,
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char *decval;
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int ret;
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int root;
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int ymtpoint; /* y is potential mount-point */
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cprintf(xpath, "/");
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/* Initialize namespace context */
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@ -691,8 +690,9 @@ api_path2xpath_cvv(cvec *api_path,
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clixon_err(OE_UNIX, errno, "cbuf_new");
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goto done;
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}
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ymtpoint = 0;
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root = 1; /* root or mountpoint */
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for (i=offset; i<cvec_len(api_path); i++){
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for (i=0; i<cvec_len(api_path); i++){
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cv = cvec_i(api_path, i);
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nodeid = cv_name_get(cv);
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/* api-path: prefix points to module */
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@ -701,7 +701,7 @@ api_path2xpath_cvv(cvec *api_path,
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clixon_debug(CLIXON_DBG_DETAIL, "%s [%d] cvname: %s:%s",
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__FUNCTION__, i, prefix?prefix:"", name);
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/* top-node must have prefix */
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if (i == offset && prefix == NULL){
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if (i == 0 && prefix == NULL){
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cprintf(cberr, "'%s': Expected prefix:name", nodeid);
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if (xerr && netconf_invalid_value_xml(xerr, "application", cbuf_get(cberr)) < 0)
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goto done;
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@ -717,16 +717,46 @@ api_path2xpath_cvv(cvec *api_path,
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}
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namespace = yang_find_mynamespace(ymod); /* change namespace */
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}
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if (root && ymod) /* root */
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if (i == 0 || root || ymtpoint){
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if (ymod == NULL){
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cprintf(cberr, "'%s': Expected mountpoint prefix:name", nodeid);
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if (xerr && netconf_invalid_value_xml(xerr, "application", cbuf_get(cberr)) < 0)
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goto done;
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goto fail;
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}
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y = yang_find_datanode(ymod, name);
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else
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}
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else{
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y = yang_find_datanode(y, name);
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root = 0;
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}
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if (y == NULL){
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if (xerr && netconf_unknown_element_xml(xerr, "application", name, "Unknown element") < 0)
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goto done;
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goto fail;
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}
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root = 0;
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/* If x/y is mountpoint, change y to new yspec */
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if ((ret = yang_schema_mount_point(y)) < 0)
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goto done;
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if (ret == 1){
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y1 = NULL;
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if (xml_nsctx_yangspec(yspec, &nsc) < 0)
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goto done;
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/* cf xml_bind_yang0_opt/xml_yang_mount_get */
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if (yang_mount_get(y, cbuf_get(xpath), &y1) < 0)
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goto done;
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if (y1 != NULL){
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y = y1;
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yspec = y1;
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root = 1;
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}
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}
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if ((ymtpoint = yang_schema_mount_point(y)) < 0)
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goto done;
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if (ymtpoint){
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if (yang_mount_get_yspec_any(y, &yspec) < 0)
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goto done;
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}
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/* Get XML/xpath prefix given namespace.
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* note different from api-path prefix
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*/
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@ -740,6 +770,11 @@ api_path2xpath_cvv(cvec *api_path,
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if (xml_nsctx_add(nsc, xprefix, namespace) < 0)
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goto done;
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}
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if (i > 0)
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cprintf(xpath, "/");
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if (xprefix)
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cprintf(xpath, "%s:", xprefix);
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cprintf(xpath, "%s", name);
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/* Check if has value, means '=' */
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if (cv_type_get(cv) == CGV_STRING){
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/* val is uri percent encoded, eg x%2Cy,z */
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@ -759,11 +794,6 @@ api_path2xpath_cvv(cvec *api_path,
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cvk = yang_cvec_get(y); /* Use Y_LIST cache, see ys_populate_list() */
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cvi = NULL;
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/* Iterate over individual yang keys */
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if (i != offset)
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cprintf(xpath, "/");
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if (xprefix)
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cprintf(xpath, "%s:", xprefix);
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cprintf(xpath, "%s", name);
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vi = 0;
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while ((cvi = cvec_each(cvk, cvi)) != NULL && vi<nvalvec){
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cprintf(xpath, "[");
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@ -781,50 +811,17 @@ api_path2xpath_cvv(cvec *api_path,
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}
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break;
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case Y_LEAF_LIST: /* XXX: LOOP? */
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if (i != offset)
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cprintf(xpath, "/");
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if (xprefix)
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cprintf(xpath, "%s:", xprefix);
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cprintf(xpath, "%s", name);
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if (val)
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cprintf(xpath, "[.='%s']", val);
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else
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cprintf(xpath, "[.='']");
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break;
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default:
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if (i != offset)
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cprintf(xpath, "/");
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if (xprefix)
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cprintf(xpath, "%s:", xprefix);
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cprintf(xpath, "%s", name);
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break;
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}
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if (val)
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free(val);
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}
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else{
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if (i != offset)
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cprintf(xpath, "/");
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if (xprefix)
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cprintf(xpath, "%s:", xprefix);
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cprintf(xpath, "%s", name);
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}
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/* If x/y is mountpoint, pass mount yspec to children */
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if ((ret = yang_schema_mount_point(y)) < 0)
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goto done;
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if (ret == 1){
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y1 = NULL;
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if (xml_nsctx_yangspec(yspec, &nsc) < 0)
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goto done;
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/* cf xml_bind_yang0_opt/xml_yang_mount_get */
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if (yang_mount_get(y, cbuf_get(xpath), &y1) < 0)
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goto done;
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if (y1 != NULL){
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y = y1;
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yspec = y1;
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root = 1;
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}
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}
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if (prefix){
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free(prefix);
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prefix = NULL;
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@ -910,7 +907,7 @@ api_path2xpath(char *api_path,
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goto done;
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if ((xpath = cbuf_new()) == NULL)
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goto done;
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if ((ret = api_path2xpath_cvv(cvv, 0, yspec, xpath, nsc, xerr)) < 0)
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if ((ret = api_path2xpath_cvv(cvv, yspec, xpath, nsc, xerr)) < 0)
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goto done;
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if (ret == 0)
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goto fail;
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@ -983,9 +980,9 @@ api_path2xml_vec(char **vec,
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char *namespace = NULL;
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cbuf *cberr = NULL;
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char *val = NULL;
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int ret;
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char *xpath = NULL;
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cvec *nsc = NULL;
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int ymtpoint; /* y is mountpoint */
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if ((nodeid = vec[0]) == NULL || strlen(nodeid)==0){
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if (xbotp)
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@ -1006,7 +1003,9 @@ api_path2xml_vec(char **vec,
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/* Split into prefix and localname */
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if (nodeid_split(nodeid, &prefix, &name) < 0)
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goto done;
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if (yang_keyword_get(y0) == Y_SPEC){ /* top-node */
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if ((ymtpoint = yang_schema_mount_point(y0)) < 0)
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goto done;
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if (yang_keyword_get(y0) == Y_SPEC || ymtpoint){
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if (prefix == NULL){
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cprintf(cberr, "api-path element '%s', expected prefix:name", nodeid);
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if (xerr &&
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@ -1014,6 +1013,10 @@ api_path2xml_vec(char **vec,
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goto done;
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goto fail;
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}
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if (ymtpoint){
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if (yang_mount_get_yspec_any(y0, &y0) < 0)
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goto done;
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}
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if ((ymod = yang_find_module_by_name(y0, prefix)) == NULL){
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cprintf(cberr, "No such yang module prefix");
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if (xerr &&
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@ -1026,7 +1029,7 @@ api_path2xml_vec(char **vec,
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}
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y = (nodeclass==YC_SCHEMANODE)?
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yang_find_schemanode(y0, name):
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yang_find_datanode(y0, name);
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yang_find_datanode(y0, name); // <--
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if (y == NULL){
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if (xerr &&
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netconf_unknown_element_xml(xerr, "application", name, "Unknown element") < 0)
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@ -1154,9 +1157,9 @@ api_path2xml_vec(char **vec,
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goto done;
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}
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/* If x/y is mountpoint, pass mount yspec to children */
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if ((ret = yang_schema_mount_point(y)) < 0)
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if ((ymtpoint = yang_schema_mount_point(y)) < 0)
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goto done;
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if (ret == 1){
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if (ymtpoint){
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y1 = NULL;
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if (xml_nsctx_yangspec(ys_spec(y), &nsc) < 0)
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goto done;
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@ -152,6 +152,7 @@ yang_schema_mount_point(yang_stmt *y)
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* @param[in] xpath Key for yspec on y
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* @param[out] yspec YANG stmt spec
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* @retval 0 OK
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* @see yang_mount_get_yspec_any for ANY yspec not for a specific xpath
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*/
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int
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yang_mount_get(yang_stmt *y,
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