ead9059eeb
The /users/ resource shows all user accounts that can be used with MaxScale. This resource is further split into two resource collections, /users/inet and /users/unix, which contain the network users and Linux accounts respectively.
158 lines
3.4 KiB
C++
158 lines
3.4 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include <maxscale/json_api.h>
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#include <string>
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#include <maxscale/config.h>
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#include <jansson.h>
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using std::string;
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static json_t* self_link(const char* host, const char* endpoint)
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{
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json_t* self_link = json_object();
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string links = host;
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links += endpoint;
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json_object_set_new(self_link, CN_SELF, json_string(links.c_str()));
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return self_link;
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}
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json_t* mxs_json_resource(const char* host, const char* self, json_t* data)
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{
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ss_dassert(data && (json_is_array(data) || json_is_object(data) || json_is_null(data)));
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json_t* rval = json_object();
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json_object_set_new(rval, CN_LINKS, self_link(host, self));
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json_object_set_new(rval, CN_DATA, data);
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return rval;
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}
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json_t* mxs_json_relationship(const char* host, const char* endpoint)
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{
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json_t* rel = json_object();
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/** Add the relation self link */
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json_object_set_new(rel, CN_LINKS, self_link(host, endpoint));
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/** Add empty array of relations */
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json_object_set_new(rel, CN_DATA, json_array());
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return rel;
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}
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void mxs_json_add_relation(json_t* rel, const char* id, const char* type)
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{
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json_t* data = json_object_get(rel, CN_DATA);
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ss_dassert(data && json_is_array(data));
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json_t* obj = json_object();
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json_object_set_new(obj, CN_ID, json_string(id));
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json_object_set_new(obj, CN_TYPE, json_string(type));
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json_array_append(data, obj);
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}
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static string grab_next_component(string* s)
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{
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std::string& str = *s;
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while (str.length() > 0 && str[0] == '/')
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{
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str.erase(str.begin());
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}
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size_t pos = str.find("/");
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string rval;
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if (pos != string::npos)
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{
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rval = str.substr(0, pos);
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str.erase(0, pos);
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return rval;
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}
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else
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{
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rval = str;
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str.erase(0);
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}
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return rval;
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}
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static bool is_integer(const string& str)
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{
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char* end;
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return strtol(str.c_str(), &end, 10) >= 0 && *end == '\0';
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}
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static json_t* mxs_json_pointer_internal(json_t* json, string str)
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{
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json_t* rval = NULL;
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string comp = grab_next_component(&str);
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if (comp.length() == 0)
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{
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return json;
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}
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if (json_is_array(json) && is_integer(comp))
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{
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size_t idx = strtol(comp.c_str(), NULL, 10);
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if (idx < json_array_size(json))
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{
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rval = mxs_json_pointer_internal(json_array_get(json, idx), str);
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}
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}
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else if (json_is_object(json))
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{
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json_t* obj = json_object_get(json, comp.c_str());
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if (obj)
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{
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rval = mxs_json_pointer_internal(obj, str);
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}
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}
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return rval;
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}
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json_t* mxs_json_pointer(json_t* json, const char* json_ptr)
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{
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return mxs_json_pointer_internal(json, json_ptr);
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}
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json_t* mxs_json_self_link(const char* host, const char* path, const char* id)
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{
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json_t* links = json_object();
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string self = host;
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if (path[0] != '/')
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{
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self += "/";
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}
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self += path;
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if (self[self.length() - 1] != '/')
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{
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self += "/";
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}
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self += id;
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json_object_set_new(links, CN_SELF, json_string(self.c_str()));
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return links;
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}
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