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- /** @file pline.c
- */
- #include <stdlib.h>
- #include <stdint.h>
- #include <stdio.h>
- #include <string.h>
- #include <assert.h>
- #include <syslog.h>
- #include <limits.h>
- #include <faux/faux.h>
- #include <faux/str.h>
- #include <faux/list.h>
- #include <faux/argv.h>
- #include <faux/ini.h>
- #include <faux/conv.h>
- #include <sysrepo.h>
- #include <sysrepo/xpath.h>
- #include <sysrepo/values.h>
- #include <libyang/tree_edit.h>
- #include "klish_plugin_sysrepo.h"
- static int sr_ly_module_is_internal(const struct lys_module *ly_mod)
- {
- if (!ly_mod->revision) {
- return 0;
- }
- if (!strcmp(ly_mod->name, "ietf-yang-metadata")
- && !strcmp(ly_mod->revision, "2016-08-05")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "yang")
- && !strcmp(ly_mod->revision, "2021-04-07")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-inet-types")
- && !strcmp(ly_mod->revision, "2013-07-15")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-yang-types")
- && !strcmp(ly_mod->revision, "2013-07-15")) {
- return 1;
- }
- return 0;
- }
- static int sr_module_is_internal(const struct lys_module *ly_mod, bool_t enable_nacm)
- {
- if (!ly_mod->revision) {
- return 0;
- }
- if (sr_ly_module_is_internal(ly_mod)) {
- return 1;
- }
- if (!strcmp(ly_mod->name, "ietf-datastores")
- && !strcmp(ly_mod->revision, "2018-02-14")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-yang-schema-mount")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-yang-library")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-netconf")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-netconf-with-defaults")
- && !strcmp(ly_mod->revision, "2011-06-01")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-origin")
- && !strcmp(ly_mod->revision, "2018-02-14")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-netconf-notifications")
- && !strcmp(ly_mod->revision, "2012-02-06")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "sysrepo")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "sysrepo-monitoring")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "sysrepo-plugind")) {
- return 1;
- } else if (!strcmp(ly_mod->name, "ietf-netconf-acm") && !enable_nacm) {
- return 1;
- }
- return 0;
- }
- static pexpr_t *pexpr_new(void)
- {
- pexpr_t *pexpr = NULL;
- pexpr = faux_zmalloc(sizeof(*pexpr));
- assert(pexpr);
- if (!pexpr)
- return NULL;
- // Initialize
- pexpr->xpath = NULL;
- pexpr->value = NULL;
- pexpr->active = BOOL_FALSE;
- pexpr->pat = PAT_NONE;
- pexpr->args_num = 0;
- pexpr->list_pos = 0;
- pexpr->last_keys = NULL;
- return pexpr;
- }
- static void pexpr_free(pexpr_t *pexpr)
- {
- if (!pexpr)
- return;
- faux_str_free(pexpr->xpath);
- faux_str_free(pexpr->value);
- faux_str_free(pexpr->last_keys);
- free(pexpr);
- }
- static pcompl_t *pcompl_new(void)
- {
- pcompl_t *pcompl = NULL;
- pcompl = faux_zmalloc(sizeof(*pcompl));
- assert(pcompl);
- if (!pcompl)
- return NULL;
- // Initialize
- pcompl->type = PCOMPL_NODE;
- pcompl->node = NULL;
- pcompl->xpath = NULL;
- pcompl->xpath_ds = SRP_REPO_EDIT;
- pcompl->pat = PAT_NONE;
- return pcompl;
- }
- static void pcompl_free(pcompl_t *pcompl)
- {
- if (!pcompl)
- return;
- faux_str_free(pcompl->xpath);
- free(pcompl);
- }
- pline_t *pline_new(sr_session_ctx_t *sess)
- {
- pline_t *pline = NULL;
- pline = faux_zmalloc(sizeof(*pline));
- assert(pline);
- if (!pline)
- return NULL;
- // Init
- pline->sess = sess;
- pline->invalid = BOOL_FALSE;
- pline->exprs = faux_list_new(FAUX_LIST_UNSORTED, FAUX_LIST_NONUNIQUE,
- NULL, NULL, (faux_list_free_fn)pexpr_free);
- pline->compls = faux_list_new(FAUX_LIST_UNSORTED, FAUX_LIST_NONUNIQUE,
- NULL, NULL, (faux_list_free_fn)pcompl_free);
- return pline;
- }
- void pline_free(pline_t *pline)
- {
- if (!pline)
- return;
- faux_list_free(pline->exprs);
- faux_list_free(pline->compls);
- faux_free(pline);
- }
- static pexpr_t *pline_add_expr(pline_t *pline, const char *xpath,
- size_t args_num, size_t list_pos, size_t tree_depth)
- {
- pexpr_t *pexpr = NULL;
- assert(pline);
- pexpr = pexpr_new();
- if (xpath)
- pexpr->xpath = faux_str_dup(xpath);
- pexpr->args_num = args_num;
- pexpr->list_pos = list_pos;
- pexpr->tree_depth = tree_depth;
- faux_list_add(pline->exprs, pexpr);
- return pexpr;
- }
- pexpr_t *pline_current_expr(pline_t *pline)
- {
- assert(pline);
- if (faux_list_len(pline->exprs) == 0)
- pline_add_expr(pline, NULL, 0, 0, 0);
- return (pexpr_t *)faux_list_data(faux_list_tail(pline->exprs));
- }
- static void pline_add_compl(pline_t *pline,
- pcompl_type_e type, const struct lysc_node *node,
- const char *xpath, sr_datastore_t ds, pat_e pat)
- {
- pcompl_t *pcompl = NULL;
- assert(pline);
- pcompl = pcompl_new();
- pcompl->type = type;
- pcompl->node = node;
- pcompl->pat = pat;
- if (xpath) {
- pcompl->xpath = faux_str_dup(xpath);
- pcompl->xpath_ds = ds;
- }
- faux_list_add(pline->compls, pcompl);
- }
- static void pline_add_compl_subtree(pline_t *pline, const struct lys_module *module,
- const struct lysc_node *node, const char *xpath)
- {
- const struct lysc_node *subtree = NULL;
- const struct lysc_node *iter = NULL;
- assert(pline);
- assert(module);
- if (node)
- subtree = lysc_node_child(node);
- else
- subtree = module->compiled->data;
- LY_LIST_FOR(subtree, iter) {
- pat_e pat = PAT_NONE;
- char *node_xpath = NULL;
- if (!(iter->nodetype & SRP_NODETYPE_CONF))
- continue;
- if (!(iter->flags & LYS_CONFIG_W))
- continue;
- if ((iter->nodetype & LYS_LEAF) && (iter->flags & LYS_KEY))
- continue;
- if (iter->nodetype & (LYS_CHOICE | LYS_CASE)) {
- pline_add_compl_subtree(pline, module, iter, xpath);
- continue;
- }
- switch(iter->nodetype) {
- case LYS_CONTAINER:
- pat = PAT_CONTAINER;
- break;
- case LYS_LEAF:
- pat = PAT_LEAF;
- break;
- case LYS_LEAFLIST:
- pat = PAT_LEAFLIST;
- break;
- case LYS_LIST:
- pat = PAT_LIST;
- break;
- default:
- continue;
- break;
- }
- node_xpath = faux_str_sprintf("%s/%s:%s", xpath ? xpath : "",
- iter->module->name, iter->name);
- pline_add_compl(pline, PCOMPL_NODE, iter, node_xpath,
- SRP_REPO_EDIT, pat);
- faux_str_free(node_xpath);
- }
- }
- static const char *pat2str(pat_e pat)
- {
- const char *str = NULL;
- switch (pat) {
- case PAT_NONE:
- str = "NONE";
- break;
- case PAT_CONTAINER:
- str = "CONTAINER";
- break;
- case PAT_LIST:
- str = "LIST";
- break;
- case PAT_LIST_KEY:
- str = "LIST_KEY";
- break;
- case PAT_LIST_KEY_INCOMPLETED:
- str = "LIST_KEY_INCOMPLETED";
- break;
- case PAT_LEAF:
- str = "LEAF";
- break;
- case PAT_LEAF_VALUE:
- str = "LEAF_VALUE";
- break;
- case PAT_LEAF_EMPTY:
- str = "LEAF_EMPTY";
- break;
- case PAT_LEAFLIST:
- str = "LEAFLIST";
- break;
- case PAT_LEAFLIST_VALUE:
- str = "LEAFLIST_VALUE";
- break;
- default:
- str = "UNKNOWN";
- break;
- }
- return str;
- }
- void pline_debug(const pline_t *pline)
- {
- faux_list_node_t *iter = NULL;
- pexpr_t *pexpr = NULL;
- pcompl_t *pcompl = NULL;
- syslog(LOG_ERR, "====== Pline:");
- syslog(LOG_ERR, "invalid = %s", pline->invalid ? "true" : "false");
- syslog(LOG_ERR, "=== Expressions:");
- iter = faux_list_head(pline->exprs);
- while ((pexpr = (pexpr_t *)faux_list_each(&iter))) {
- syslog(LOG_ERR, "pexpr.xpath = %s", pexpr->xpath ? pexpr->xpath : "NULL");
- syslog(LOG_ERR, "pexpr.value = %s", pexpr->value ? pexpr->value : "NULL");
- syslog(LOG_ERR, "pexpr.active = %s", pexpr->active ? "true" : "false");
- syslog(LOG_ERR, "pexpr.pat = %s", pat2str(pexpr->pat));
- syslog(LOG_ERR, "pexpr.args_num = %lu", pexpr->args_num);
- syslog(LOG_ERR, "pexpr.list_pos = %lu", pexpr->list_pos);
- syslog(LOG_ERR, "pexpr.last_keys = %s", pexpr->last_keys ? pexpr->last_keys : "NULL");
- syslog(LOG_ERR, "pexpr.tree_depth = %lu", pexpr->tree_depth);
- syslog(LOG_ERR, "---");
- }
- syslog(LOG_ERR, "=== Completions:");
- iter = faux_list_head(pline->compls);
- while ((pcompl = (pcompl_t *)faux_list_each(&iter))) {
- syslog(LOG_ERR, "pcompl.type = %s", (pcompl->type == PCOMPL_NODE) ?
- "PCOMPL_NODE" : "PCOMPL_TYPE");
- syslog(LOG_ERR, "pcompl.node = %s", pcompl->node ? pcompl->node->name : "NULL");
- syslog(LOG_ERR, "pcompl.xpath = %s", pcompl->xpath ? pcompl->xpath : "NULL");
- syslog(LOG_ERR, "pcompl.pat = %s", pat2str(pcompl->pat));
- syslog(LOG_ERR, "---");
- }
- }
- static bool_t pexpr_xpath_add_node(pexpr_t *pexpr,
- const char *prefix, const char *name)
- {
- char *tmp = NULL;
- assert(pexpr);
- assert(prefix);
- assert(name);
- tmp = faux_str_sprintf("/%s:%s", prefix, name);
- faux_str_cat(&pexpr->xpath, tmp);
- faux_str_free(tmp);
- pexpr->args_num++;
- // Activate current expression. Because it really has
- // new component
- pexpr->active = BOOL_TRUE;
- return BOOL_TRUE;
- }
- static bool_t pexpr_xpath_add_list_key(pexpr_t *pexpr,
- const char *key, const char *value, bool_t inc_args_num)
- {
- char *tmp = NULL;
- char *escaped = NULL;
- assert(pexpr);
- assert(key);
- assert(value);
- escaped = faux_str_c_esc(value);
- tmp = faux_str_sprintf("[%s=\"%s\"]", key, escaped);
- faux_str_free(escaped);
- faux_str_cat(&pexpr->xpath, tmp);
- faux_str_cat(&pexpr->last_keys, tmp);
- faux_str_free(tmp);
- if (inc_args_num)
- pexpr->args_num++;
- return BOOL_TRUE;
- }
- static bool_t pexpr_xpath_add_leaflist_key(pexpr_t *pexpr,
- const char *prefix, const char *value)
- {
- char *tmp = NULL;
- assert(pexpr);
- assert(value);
- tmp = faux_str_sprintf("[.='%s%s%s']",
- prefix ? prefix : "", prefix ? ":" : "", value);
- faux_str_cat(&pexpr->xpath, tmp);
- faux_str_cat(&pexpr->last_keys, value);
- faux_str_free(tmp);
- pexpr->args_num++;
- return BOOL_TRUE;
- }
- static void pline_add_compl_leafref(pline_t *pline, const struct lysc_node *node,
- const struct lysc_type *type, const char *xpath, pat_e pat)
- {
- if (!type)
- return;
- if (!node)
- return;
- if (!(node->nodetype & (LYS_LEAF | LYS_LEAFLIST)))
- return;
- switch (type->basetype) {
- case LY_TYPE_UNION: {
- struct lysc_type_union *t =
- (struct lysc_type_union *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->types, u) {
- pline_add_compl_leafref(pline, node, t->types[u], xpath, pat);
- }
- break;
- }
- case LY_TYPE_LEAFREF: {
- char *compl_xpath = klysc_leafref_xpath(node, type, xpath);
- pline_add_compl(pline, PCOMPL_TYPE, NULL, compl_xpath, SRP_REPO_EDIT, pat);
- faux_str_free(compl_xpath);
- break;
- }
- default:
- break;
- }
- }
- static void pline_add_compl_leaf(pline_t *pline, const struct lysc_node *node,
- const char *xpath, pat_e pat)
- {
- struct lysc_type *type = NULL;
- const char *ext_xpath = NULL;
- assert(pline);
- if (!pline)
- return;
- assert(node);
- if (!node)
- return;
- switch (node->nodetype) {
- case LYS_LEAF:
- type = ((struct lysc_node_leaf *)node)->type;
- break;
- case LYS_LEAFLIST:
- type = ((struct lysc_node_leaflist *)node)->type;
- break;
- default:
- return;
- }
- ext_xpath = klysc_node_ext_completion(node);
- if (ext_xpath) {
- const char *raw_xpath = NULL;
- sr_datastore_t ds = SRP_REPO_EDIT;
- if (kly_parse_ext_xpath(ext_xpath, &raw_xpath, &ds))
- pline_add_compl(pline, PCOMPL_TYPE, NULL, raw_xpath, ds, pat);
- }
- pline_add_compl(pline, PCOMPL_TYPE, node, xpath, SRP_REPO_EDIT, pat);
- pline_add_compl_leafref(pline, node, type, xpath, pat);
- }
- static bool_t pline_parse_module(const struct lys_module *module,
- const faux_argv_t *argv, pline_t *pline, const pline_opts_t *opts)
- {
- faux_argv_node_t *arg = faux_argv_iter(argv);
- const struct lysc_node *node = NULL;
- char *rollback_xpath = NULL;
- size_t rollback_args_num = 0;
- size_t rollback_list_pos = 0;
- size_t rollback_tree_depth = 0;
- // Rollback is a mechanism to roll to previous node while
- // oneliners parsing
- bool_t rollback = BOOL_FALSE;
- pexpr_t *first_pexpr = NULL;
- // It's necessary because upper function can use the same pline object
- // for another modules before. It uses the same object to collect
- // possible completions. But pline is really invalid only when all
- // modules don't recognize argument.
- pline->invalid = BOOL_FALSE;
- do {
- pexpr_t *pexpr = pline_current_expr(pline);
- const char *str = (const char *)faux_argv_current(arg);
- bool_t is_rollback = rollback;
- bool_t next_arg = BOOL_TRUE;
- rollback = BOOL_FALSE;
- if (node && !is_rollback) {
- // Save rollback Xpath (for oneliners) before leaf node
- // Only leaf and leaf-list node allows to "rollback"
- // the path and add additional statements
- if (node->nodetype & (LYS_LEAF | LYS_LEAFLIST)) {
- faux_str_free(rollback_xpath);
- rollback_xpath = faux_str_dup(pexpr->xpath);
- rollback_args_num = pexpr->args_num;
- rollback_list_pos = pexpr->list_pos;
- rollback_tree_depth = pexpr->tree_depth;
- }
- // Add current node to Xpath
- pexpr_xpath_add_node(pexpr,
- node->module->name, node->name);
- }
- // Root of the module
- if (!node) {
- // Completion
- if (!str) {
- pline_add_compl_subtree(pline, module, node, pexpr->xpath);
- break;
- }
- // Next element
- node = klysc_find_child(module->compiled->data, str);
- if (!node)
- break;
- // Container
- } else if (node->nodetype & LYS_CONTAINER) {
- pexpr->pat = PAT_CONTAINER;
- pexpr->tree_depth++;
- // Completion
- if (!str) {
- pline_add_compl_subtree(pline, module, node, pexpr->xpath);
- break;
- }
- // Next element
- node = klysc_find_child(lysc_node_child(node), str);
- // List
- } else if (node->nodetype & LYS_LIST) {
- const struct lysc_node *iter = NULL;
- pexpr->pat = PAT_LIST;
- pexpr->list_pos = pexpr->args_num;
- faux_str_free(pexpr->last_keys);
- pexpr->last_keys = NULL;
- // Next element
- if (!is_rollback) {
- bool_t break_upper_loop = BOOL_FALSE;
- // Keys without statement. Positional parameters.
- if (!opts->keys_w_stmt) {
- LY_LIST_FOR(lysc_node_child(node), iter) {
- struct lysc_node_leaf *leaf =
- (struct lysc_node_leaf *)iter;
- if (!(iter->nodetype & LYS_LEAF))
- continue;
- if (!(iter->flags & LYS_KEY))
- continue;
- assert (leaf->type->basetype != LY_TYPE_EMPTY);
- // Completion
- if (!str) {
- char *tmp = faux_str_sprintf("%s/%s",
- pexpr->xpath, leaf->name);
- pline_add_compl_leaf(pline, iter,
- tmp, PAT_LIST_KEY);
- faux_str_free(tmp);
- break_upper_loop = BOOL_TRUE;
- break;
- }
- pexpr_xpath_add_list_key(pexpr,
- leaf->name, str, BOOL_TRUE);
- faux_argv_each(&arg);
- str = (const char *)faux_argv_current(arg);
- pexpr->pat = PAT_LIST_KEY;
- }
- // Keys with statements. Arbitrary order of keys.
- } else {
- faux_list_t *keys = NULL;
- unsigned int specified_keys_num = 0;
- klysc_key_t *cur_key = NULL;
- char *xpath_wo_default_keys = NULL;
- bool_t first_key = BOOL_TRUE;
- bool_t first_key_is_optional = BOOL_FALSE;
- faux_list_node_t *key_iter = NULL;
- // List keys
- keys = faux_list_new(FAUX_LIST_UNSORTED,
- FAUX_LIST_UNIQUE,
- klysc_key_compare,
- klysc_key_kcompare,
- (faux_list_free_fn)faux_free);
- LY_LIST_FOR(lysc_node_child(node), iter) {
- struct lysc_node_leaf *leaf =
- (struct lysc_node_leaf *)iter;
- klysc_key_t *key = NULL;
- if (!(iter->nodetype & LYS_LEAF))
- continue;
- if (!(iter->flags & LYS_KEY))
- continue;
- assert (leaf->type->basetype != LY_TYPE_EMPTY);
- key = faux_zmalloc(sizeof(*key));
- assert(key);
- key->node = iter;
- if (opts->default_keys &&
- (key->dflt = klysc_node_ext_default(iter))) {
- if (first_key)
- first_key_is_optional = BOOL_TRUE;
- }
- faux_list_add(keys, key);
- first_key = BOOL_FALSE;
- }
- while (specified_keys_num < faux_list_len(keys)) {
- // First key without statement. Must be mandatory.
- if ((0 == specified_keys_num) &&
- !opts->first_key_w_stmt &&
- !first_key_is_optional) {
- cur_key = (klysc_key_t *)faux_list_data(faux_list_head(keys));
- } else {
- if (!str)
- break;
- cur_key = faux_list_kfind(keys, str);
- if (!cur_key || cur_key->value)
- break;
- pexpr->args_num++;
- faux_argv_each(&arg);
- str = (const char *)faux_argv_current(arg);
- pexpr->pat = PAT_LIST_KEY_INCOMPLETED;
- }
- // Completion
- if (!str) {
- char *tmp = faux_str_sprintf("%s/%s",
- pexpr->xpath,
- cur_key->node->name);
- pline_add_compl_leaf(pline, cur_key->node,
- tmp, PAT_LIST_KEY);
- faux_str_free(tmp);
- break_upper_loop = BOOL_TRUE;
- break;
- }
- pexpr_xpath_add_list_key(pexpr,
- cur_key->node->name, str, BOOL_TRUE);
- cur_key->value = str;
- specified_keys_num++;
- faux_argv_each(&arg);
- str = (const char *)faux_argv_current(arg);
- pexpr->pat = PAT_LIST_KEY;
- }
- if (break_upper_loop) {
- faux_list_free(keys);
- break;
- }
- xpath_wo_default_keys = faux_str_dup(pexpr->xpath);
- key_iter = faux_list_head(keys);
- while((cur_key = (klysc_key_t *)faux_list_each(&key_iter))) {
- if (cur_key->value)
- continue;
- // Completion
- if (!str) {
- char *tmp = faux_str_sprintf("%s/%s",
- xpath_wo_default_keys,
- cur_key->node->name);
- pline_add_compl(pline, PCOMPL_NODE,
- cur_key->node, tmp,
- SRP_REPO_EDIT, PAT_LIST_KEY_INCOMPLETED);
- faux_str_free(tmp);
- }
- if (opts->default_keys && cur_key->dflt) {
- pexpr_xpath_add_list_key(pexpr,
- cur_key->node->name,
- cur_key->dflt, BOOL_FALSE);
- pexpr->pat = PAT_LIST_KEY;
- } else { // Mandatory key is not specified
- break_upper_loop = BOOL_TRUE;
- }
- }
- faux_str_free(xpath_wo_default_keys);
- faux_list_free(keys);
- }
- if (break_upper_loop)
- break;
- }
- pexpr->tree_depth++;
- // Completion
- if (!str) {
- pline_add_compl_subtree(pline, module, node, pexpr->xpath);
- break;
- }
- // Next element
- node = klysc_find_child(lysc_node_child(node), str);
- // Leaf
- } else if (node->nodetype & LYS_LEAF) {
- struct lysc_node_leaf *leaf =
- (struct lysc_node_leaf *)node;
- // Next element
- if (LY_TYPE_EMPTY == leaf->type->basetype) {
- pexpr->pat = PAT_LEAF_EMPTY;
- // Completion
- if (!str) {
- pline_add_compl_subtree(pline,
- module, node->parent, pexpr->xpath);
- break;
- }
- // Don't get next argument when argument is not
- // really consumed
- next_arg = BOOL_FALSE;
- } else {
- pexpr->pat = PAT_LEAF;
- // Completion
- if (!str) {
- pline_add_compl_leaf(pline, node,
- pexpr->xpath, PAT_LEAF_VALUE);
- break;
- }
- pexpr->pat = PAT_LEAF_VALUE;
- // Idenity must have prefix
- if (LY_TYPE_IDENT == leaf->type->basetype) {
- const char *prefix = NULL;
- prefix = klysc_identityref_prefix(
- (struct lysc_type_identityref *)
- leaf->type, str);
- if (prefix)
- pexpr->value = faux_str_sprintf(
- "%s:", prefix);
- }
- faux_str_cat(&pexpr->value, str);
- }
- // Expression was completed
- // So rollback (for oneliners)
- node = node->parent;
- pline_add_expr(pline, rollback_xpath,
- rollback_args_num, rollback_list_pos,
- rollback_tree_depth);
- rollback = BOOL_TRUE;
- // Leaf-list
- } else if (node->nodetype & LYS_LEAFLIST) {
- const char *prefix = NULL;
- struct lysc_node_leaflist *leaflist =
- (struct lysc_node_leaflist *)node;
- pexpr->pat = PAT_LEAFLIST;
- pexpr->list_pos = pexpr->args_num;
- faux_str_free(pexpr->last_keys);
- pexpr->last_keys = NULL;
- // Completion
- if (!str) {
- pline_add_compl_leaf(pline, node,
- pexpr->xpath, PAT_LEAFLIST_VALUE);
- break;
- }
- pexpr->pat = PAT_LEAFLIST_VALUE;
- // Idenity must have prefix
- if (LY_TYPE_IDENT == leaflist->type->basetype) {
- prefix = klysc_identityref_prefix(
- (struct lysc_type_identityref *)
- leaflist->type, str);
- }
- pexpr_xpath_add_leaflist_key(pexpr, prefix, str);
- // Expression was completed
- // So rollback (for oneliners)
- node = node->parent;
- pline_add_expr(pline, rollback_xpath,
- rollback_args_num, rollback_list_pos,
- rollback_tree_depth);
- rollback = BOOL_TRUE;
- // LYS_CHOICE and LYS_CASE can appear while rollback only
- } else if (node->nodetype & (LYS_CHOICE | LYS_CASE)) {
- // Don't set pexpr->pat because CHOICE and CASE can't
- // appear within data tree (schema only)
- // Completion
- if (!str) {
- pline_add_compl_subtree(pline, module, node, pexpr->xpath);
- break;
- }
- // Next element
- node = klysc_find_child(lysc_node_child(node), str);
- } else {
- break;
- }
- // Current argument was not consumed.
- // Break before getting next arg.
- if (!node && !rollback)
- break;
- if (next_arg)
- faux_argv_each(&arg);
- } while (BOOL_TRUE);
- // There is not-consumed argument so whole pline is invalid
- if (faux_argv_current(arg))
- pline->invalid = BOOL_TRUE;
- faux_str_free(rollback_xpath);
- first_pexpr = (pexpr_t *)faux_list_data(faux_list_head(pline->exprs));
- if (!first_pexpr || !first_pexpr->xpath)
- return BOOL_FALSE; // Not found
- return BOOL_TRUE;
- }
- pline_t *pline_parse(sr_session_ctx_t *sess, const faux_argv_t *argv,
- const pline_opts_t *opts)
- {
- const struct ly_ctx *ctx = NULL;
- struct lys_module *module = NULL;
- pline_t *pline = NULL;
- uint32_t i = 0;
- faux_list_node_t *last_expr_node = NULL;
- assert(sess);
- if (!sess)
- return NULL;
- pline = pline_new(sess);
- if (!pline)
- return NULL;
- ctx = sr_session_acquire_context(pline->sess);
- if (!ctx)
- return NULL;
- // Iterate all modules
- i = 0;
- while ((module = ly_ctx_get_module_iter(ctx, &i))) {
- if (sr_module_is_internal(module, opts->enable_nacm))
- continue;
- if (!module->compiled)
- continue;
- if (!module->implemented)
- continue;
- if (!module->compiled->data)
- continue;
- if (pline_parse_module(module, argv, pline, opts))
- break; // Found
- }
- sr_session_release_context(pline->sess);
- // Last parsed expression can be inactive so remove it from list
- last_expr_node = faux_list_tail(pline->exprs);
- if (last_expr_node) {
- pexpr_t *expr = (pexpr_t *)faux_list_data(last_expr_node);
- if (!expr->active)
- faux_list_del(pline->exprs, last_expr_node);
- }
- return pline;
- }
- static void identityref_compl(struct lysc_ident *ident)
- {
- LY_ARRAY_COUNT_TYPE u = 0;
- if (!ident)
- return;
- if (!ident->derived) {
- printf("%s\n", ident->name);
- return;
- }
- LY_ARRAY_FOR(ident->derived, u) {
- identityref_compl(ident->derived[u]);
- }
- }
- static void identityref_help(struct lysc_ident *ident)
- {
- LY_ARRAY_COUNT_TYPE u = 0;
- if (!ident)
- return;
- if (!ident->derived) {
- if (ident->dsc) {
- char *dsc = faux_str_getline(ident->dsc, NULL);
- printf("%s\n%s\n", ident->name, dsc);
- faux_str_free(dsc);
- } else {
- printf("%s\n%s\n", ident->name, ident->name);
- }
- return;
- }
- LY_ARRAY_FOR(ident->derived, u) {
- identityref_help(ident->derived[u]);
- }
- }
- static void pline_print_type_completions(const struct lysc_type *type)
- {
- assert(type);
- switch (type->basetype) {
- case LY_TYPE_BOOL: {
- printf("true\nfalse\n");
- break;
- }
- case LY_TYPE_ENUM: {
- const struct lysc_type_enum *t =
- (const struct lysc_type_enum *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->enums, u) {
- printf("%s\n",t->enums[u].name);
- }
- break;
- }
- case LY_TYPE_IDENT: {
- struct lysc_type_identityref *t =
- (struct lysc_type_identityref *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->bases, u) {
- identityref_compl(t->bases[u]);
- }
- break;
- }
- case LY_TYPE_UNION: {
- struct lysc_type_union *t =
- (struct lysc_type_union *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->types, u) {
- pline_print_type_completions(t->types[u]);
- }
- break;
- }
- case LY_TYPE_LEAFREF: {
- struct lysc_type_leafref *t =
- (struct lysc_type_leafref *)type;
- pline_print_type_completions(t->realtype);
- break;
- }
- default:
- break;
- }
- }
- static void uint_range(const struct lysc_type *type, uint64_t def_min, uint64_t def_max)
- {
- struct lysc_range *range = NULL;
- LY_ARRAY_COUNT_TYPE u = 0;
- char *r = NULL;
- assert(type);
- range = ((struct lysc_type_num *)type)->range;
- // Show defaults
- if (!range) {
- printf("[%" PRIu64 "..%" PRIu64 "]\n", def_min, def_max);
- return;
- }
- // Range
- faux_str_cat(&r, "[");
- LY_ARRAY_FOR(range->parts, u) {
- char *t = NULL;
- if (u != 0)
- faux_str_cat(&r, "|");
- t = faux_str_sprintf("%" PRIu64 "..%" PRIu64,
- range->parts[u].min_u64, range->parts[u].max_u64);
- faux_str_cat(&r, t);
- faux_str_free(t);
- }
- faux_str_cat(&r, "]\n");
- printf("%s", r);
- faux_free(r);
- }
- static void int_range(const struct lysc_type *type, int64_t def_min, int64_t def_max)
- {
- struct lysc_range *range = NULL;
- LY_ARRAY_COUNT_TYPE u = 0;
- char *r = NULL;
- assert(type);
- range = ((struct lysc_type_num *)type)->range;
- // Show defaults
- if (!range) {
- printf("[%" PRId64 "..%" PRId64 "]\n", def_min, def_max);
- return;
- }
- // Range
- faux_str_cat(&r, "[");
- LY_ARRAY_FOR(range->parts, u) {
- char *t = NULL;
- if (u != 0)
- faux_str_cat(&r, "|");
- t = faux_str_sprintf("%" PRId64 "..%" PRId64,
- range->parts[u].min_64, range->parts[u].max_64);
- faux_str_cat(&r, t);
- faux_str_free(t);
- }
- faux_str_cat(&r, "]\n");
- printf("%s", r);
- faux_free(r);
- }
- static void dec_range(const struct lysc_type *type, int64_t def_min, int64_t def_max)
- {
- struct lysc_range *range = NULL;
- uint8_t fraction_digits = 0;
- LY_ARRAY_COUNT_TYPE u = 0;
- char *r = NULL;
- int64_t div = 1;
- uint8_t i = 0;
- assert(type);
- range = ((struct lysc_type_dec *)type)->range;
- fraction_digits = ((struct lysc_type_dec *)type)->fraction_digits;
- for (i = 0; i < fraction_digits; i++)
- div = div * 10;
- // Show defaults
- if (!range) {
- printf("[%.*f..%.*f]\n",
- fraction_digits, (double)def_min / div,
- fraction_digits, (double)def_max / div);
- return;
- }
- // Range
- faux_str_cat(&r, "[");
- LY_ARRAY_FOR(range->parts, u) {
- char *t = NULL;
- if (u != 0)
- faux_str_cat(&r, "|");
- t = faux_str_sprintf("%.*f..%.*f",
- fraction_digits, (double)range->parts[u].min_64 / div,
- fraction_digits, (double)range->parts[u].max_64 / div);
- faux_str_cat(&r, t);
- faux_str_free(t);
- }
- faux_str_cat(&r, "]\n");
- printf("%s", r);
- faux_free(r);
- }
- static void str_range(const struct lysc_type *type)
- {
- struct lysc_range *range = NULL;
- LY_ARRAY_COUNT_TYPE u = 0;
- char *r = NULL;
- assert(type);
- range = ((struct lysc_type_str *)type)->length;
- // Show defaults
- if (!range) {
- printf("<string>\n");
- return;
- }
- // Range
- faux_str_cat(&r, "<string[");
- LY_ARRAY_FOR(range->parts, u) {
- char *t = NULL;
- if (u != 0)
- faux_str_cat(&r, "|");
- t = faux_str_sprintf("%" PRIu64 "..%" PRIu64,
- range->parts[u].min_u64, range->parts[u].max_u64);
- faux_str_cat(&r, t);
- faux_str_free(t);
- }
- faux_str_cat(&r, "]>\n");
- printf("%s", r);
- faux_free(r);
- }
- static void pline_print_type_help(const struct lysc_node *node,
- const struct lysc_type *type)
- {
- const char *units = NULL;
- assert(type);
- assert(node);
- if (node->nodetype & LYS_LEAF)
- units = ((struct lysc_node_leaf *)node)->units;
- else if (node->nodetype & LYS_LEAFLIST)
- units = ((struct lysc_node_leaflist *)node)->units;
- else
- return;
- if (units) {
- printf("%s\n", units);
- } else {
- switch (type->basetype) {
- case LY_TYPE_UINT8:
- uint_range(type, 0, UCHAR_MAX);
- break;
- case LY_TYPE_UINT16:
- uint_range(type, 0, USHRT_MAX);
- break;
- case LY_TYPE_UINT32:
- uint_range(type, 0, UINT_MAX);
- break;
- case LY_TYPE_UINT64:
- uint_range(type, 0, ULLONG_MAX);
- break;
- case LY_TYPE_INT8:
- int_range(type, CHAR_MIN, CHAR_MAX);
- break;
- case LY_TYPE_INT16:
- int_range(type, SHRT_MIN, SHRT_MAX);
- break;
- case LY_TYPE_INT32:
- int_range(type, INT_MIN, INT_MAX);
- break;
- case LY_TYPE_INT64:
- int_range(type, LLONG_MIN, LLONG_MAX);
- break;
- case LY_TYPE_DEC64:
- dec_range(type, LLONG_MIN, LLONG_MAX);
- break;
- case LY_TYPE_STRING:
- str_range(type);
- break;
- case LY_TYPE_BOOL:
- printf("<true/false>\n");
- break;
- case LY_TYPE_LEAFREF: {
- const struct lysc_type_leafref *t =
- (const struct lysc_type_leafref *)type;
- const struct lysc_node *ref_node = NULL;
- const struct lysc_type *ref_type = NULL;
- char *node_path = lysc_path(node, LYSC_PATH_LOG, NULL, 0);
- char *path = klysc_leafref_xpath(node, type, node_path);
- faux_str_free(node_path);
- ref_node = lys_find_path(NULL, node, path, 0);
- faux_str_free(path);
- if (!ref_node) {
- pline_print_type_help(node, t->realtype);
- return; // Because it prints whole info itself
- }
- if (ref_node->nodetype & LYS_LEAF)
- ref_type = ((struct lysc_node_leaf *)ref_node)->type;
- else
- ref_type = ((struct lysc_node_leaflist *)ref_node)->type;
- pline_print_type_help(ref_node, ref_type);
- return; // Because it prints whole info itself
- }
- case LY_TYPE_UNION: {
- const struct lysc_type_union *t =
- (const struct lysc_type_union *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->types, u)
- pline_print_type_help(node, t->types[u]);
- return; // Because it prints whole info itself
- }
- case LY_TYPE_ENUM: {
- const struct lysc_type_enum *t =
- (const struct lysc_type_enum *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->enums, u)
- if (t->enums[u].dsc) {
- char *dsc = faux_str_getline(
- t->enums[u].dsc, NULL);
- printf("%s\n%s\n",
- t->enums[u].name, dsc);
- faux_str_free(dsc);
- } else {
- printf("%s\n%s\n",
- t->enums[u].name,
- t->enums[u].name);
- }
- return; // Because it prints whole info itself
- }
- case LY_TYPE_IDENT: {
- struct lysc_type_identityref *t =
- (struct lysc_type_identityref *)type;
- LY_ARRAY_COUNT_TYPE u = 0;
- LY_ARRAY_FOR(t->bases, u)
- identityref_help(t->bases[u]);
- return; // Because it prints whole info itself
- }
- default:
- printf("<unknown>\n");
- break;
- }
- }
- if (node->dsc) {
- char *dsc = faux_str_getline(node->dsc, NULL);
- printf("%s\n", dsc);
- faux_str_free(dsc);
- } else {
- printf("%s\n", node->name);
- }
- }
- static bool_t pline_find_node_within_tree(const struct lyd_node *nodes_list,
- const struct lysc_node *node)
- {
- const struct lyd_node *iter = NULL;
- if (!nodes_list)
- return BOOL_FALSE;
- LY_LIST_FOR(nodes_list, iter) {
- const char *default_value = NULL;
- char *value = NULL;
- if (iter->schema != node) {
- if (pline_find_node_within_tree(lyd_child(iter),
- node))
- return BOOL_TRUE;
- continue;
- }
- if (iter->flags & LYD_DEFAULT) {
- continue;
- }
- default_value = klysc_node_ext_default(iter->schema);
- value = klyd_node_value(iter);
- // Don't show "default" keys with default values
- if (default_value && faux_str_cmp(default_value, value) == 0) {
- faux_str_free(value);
- continue;
- }
- faux_str_free(value);
- return BOOL_TRUE;
- }
- return BOOL_FALSE;
- }
- static bool_t pline_node_exists(sr_session_ctx_t* sess, const char *xpath,
- const struct lysc_node *node)
- {
- sr_data_t *data = NULL;
- bool_t found = BOOL_FALSE;
- if (!xpath)
- return BOOL_FALSE;
- if (sr_get_data(sess, xpath, 1, 0, 0, &data) != SR_ERR_OK)
- return BOOL_FALSE;
- if (!data) // Not found
- return BOOL_FALSE;
- if (pline_find_node_within_tree(data->tree, node))
- found = BOOL_TRUE;
- sr_release_data(data);
- return found;
- }
- void pline_print_completions(const pline_t *pline, bool_t help,
- pt_e enabled_types, bool_t existing_nodes_only)
- {
- faux_list_node_t *iter = NULL;
- pcompl_t *pcompl = NULL;
- sr_datastore_t current_ds = SRP_REPO_EDIT;
- iter = faux_list_head(pline->compls);
- while ((pcompl = (pcompl_t *)faux_list_each(&iter))) {
- struct lysc_type *type = NULL;
- const struct lysc_node *node = pcompl->node;
- if (!(pcompl->pat & enabled_types))
- continue;
- // Switch to necessary DS
- if (pcompl->xpath && (current_ds != pcompl->xpath_ds)) {
- sr_session_switch_ds(pline->sess, pcompl->xpath_ds);
- current_ds = pcompl->xpath_ds;
- }
- // Help
- if (help) {
- // Note we can't show help without valid node
- if (!node)
- continue;
- // Type (help)
- if (pcompl->type == PCOMPL_TYPE) {
- if (node->nodetype & LYS_LEAF)
- type = ((struct lysc_node_leaf *)node)->type;
- else if (node->nodetype & LYS_LEAFLIST)
- type = ((struct lysc_node_leaflist *)node)->type;
- else
- continue;
- pline_print_type_help(node, type);
- continue;
- }
- // Check node for existing if necessary
- if (existing_nodes_only &&
- !pline_node_exists(pline->sess, pcompl->xpath,
- node)) {
- continue;
- }
- // Node (help)
- if (!node->dsc) {
- printf("%s\n%s\n", node->name, node->name);
- } else {
- char *dsc = faux_str_getline(node->dsc,
- NULL);
- printf("%s\n%s\n", node->name, dsc);
- faux_str_free(dsc);
- }
- // Completion
- } else {
- // Type (completion)
- if (pcompl->type == PCOMPL_TYPE) {
- // Existing entries
- if (pcompl->xpath) {
- size_t i = 0;
- sr_val_t *vals = NULL;
- size_t val_num = 0;
- sr_get_items(pline->sess, pcompl->xpath,
- 0, 0, &vals, &val_num);
- for (i = 0; i < val_num; i++) {
- char *tmp = sr_val_to_str(&vals[i]);
- char *esc_tmp = NULL;
- if (!tmp)
- continue;
- esc_tmp = faux_str_c_esc_space(tmp);
- free(tmp);
- printf("%s\n", esc_tmp);
- free(esc_tmp);
- }
- sr_free_values(vals, val_num);
- }
- if (!node)
- continue;
- if (existing_nodes_only)
- continue;
- // All entries
- if (node->nodetype & LYS_LEAF)
- type = ((struct lysc_node_leaf *)node)->type;
- else if (node->nodetype & LYS_LEAFLIST)
- type = ((struct lysc_node_leaflist *)node)->type;
- else
- continue;
- pline_print_type_completions(type);
- continue;
- }
- // Node (completion)
- if (!node)
- continue;
- // Existing entries
- if (existing_nodes_only &&
- !pline_node_exists(pline->sess, pcompl->xpath,
- node)) {
- continue;
- }
- printf("%s\n", node->name);
- } // Completion
- } // while
- // Restore default DS
- if (current_ds != SRP_REPO_EDIT)
- sr_session_switch_ds(pline->sess, SRP_REPO_EDIT);
- }
- void pline_opts_init(pline_opts_t *opts)
- {
- opts->begin_bracket = '{';
- opts->end_bracket = '}';
- opts->show_brackets = BOOL_TRUE;
- opts->show_semicolons = BOOL_TRUE;
- opts->first_key_w_stmt = BOOL_FALSE;
- opts->keys_w_stmt = BOOL_TRUE;
- opts->colorize = BOOL_TRUE;
- opts->indent = 2;
- opts->default_keys = BOOL_FALSE;
- opts->show_default_keys = BOOL_FALSE;
- opts->hide_passwords = BOOL_TRUE;
- opts->enable_nacm = BOOL_FALSE;
- opts->oneliners = BOOL_TRUE;
- }
- static int pline_opts_parse_ini(const faux_ini_t *ini, pline_opts_t *opts)
- {
- const char *val = NULL;
- if (!opts)
- return -1;
- if (!ini)
- return 0; // Nothing to parse
- if ((val = faux_ini_find(ini, "ShowBrackets"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->show_brackets = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->show_brackets = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "ShowSemicolons"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->show_semicolons = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->show_semicolons = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "FirstKeyWithStatement"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->first_key_w_stmt = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->first_key_w_stmt = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "KeysWithStatement"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->keys_w_stmt = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->keys_w_stmt = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "Colorize"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->colorize = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->colorize = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "Indent"))) {
- unsigned char indent = 0;
- if (faux_conv_atouc(val, &indent, 10))
- opts->indent = indent;
- }
- if ((val = faux_ini_find(ini, "DefaultKeys"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->default_keys = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->default_keys = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "ShowDefaultKeys"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->show_default_keys = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->show_default_keys = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "HidePasswords"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->hide_passwords = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->hide_passwords = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "EnableNACM"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->enable_nacm = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->enable_nacm = BOOL_FALSE;
- }
- if ((val = faux_ini_find(ini, "Oneliners"))) {
- if (faux_str_cmp(val, "y") == 0)
- opts->oneliners = BOOL_TRUE;
- else if (faux_str_cmp(val, "n") == 0)
- opts->oneliners = BOOL_FALSE;
- }
- return 0;
- }
- int pline_opts_parse(const char *conf, pline_opts_t *opts)
- {
- faux_ini_t *ini = NULL;
- int rc = -1;
- if (!opts)
- return -1;
- if (!conf)
- return 0; // Use defaults
- ini = faux_ini_new();
- if (!faux_ini_parse_str(ini, conf)) {
- faux_ini_free(ini);
- return -1;
- }
- rc = pline_opts_parse_ini(ini, opts);
- faux_ini_free(ini);
- return rc;
- }
- int pline_opts_parse_file(const char *conf_name, pline_opts_t *opts)
- {
- faux_ini_t *ini = NULL;
- int rc = -1;
- if (!opts)
- return -1;
- if (!conf_name)
- return 0; // Use defaults
- ini = faux_ini_new();
- if (!faux_ini_parse_file(ini, conf_name)) {
- faux_ini_free(ini);
- return -1;
- }
- rc = pline_opts_parse_ini(ini, opts);
- faux_ini_free(ini);
- return rc;
- }
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