105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
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/*
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Copyright (c) 2021, Aiyion <gluon@aiyionpri.me>
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Copyright (c) 2016, Matthias Schiffer <mschiffer@universe-factory.net>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <respondd.h>
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#include <stdio.h>
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#include <string.h>
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#include <json-c/json.h>
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#include <libgluonutil.h>
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char * read_stdout(const char *command) {
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FILE *f = popen(command, "r");
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if (!f)
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return NULL;
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char *line = NULL;
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size_t len = 0;
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ssize_t r = getline(&line, &len, f);
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pclose(f);
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if (r < 0) {
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free(line);
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return NULL;
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}
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/* The len given by getline is the buffer size, not the string length */
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len = strlen(line);
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if (len && line[len-1] == '\n')
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line[len-1] = 0;
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return line;
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}
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static struct json_object * get_mesh_vpn_enabled() {
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int enabled = -1;
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char *line = read_stdout("exec lua -e 'print(require(\"gluon.mesh-vpn\").enabled())'");
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if (!strcmp(line, "true"))
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enabled = 1;
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if (!strcmp(line, "false"))
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enabled = 0;
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free(line);
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if (enabled < 0)
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return NULL;
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struct json_object *ret = json_object_new_boolean((json_bool)enabled);
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return ret;
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}
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static struct json_object * get_active_vpn_provider() {
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char *line = read_stdout("exec lua -e 'name, _ = require(\"gluon.mesh-vpn\").get_active_provider(); print(name)'");
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if (!strcmp(line, "nil")) {
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free(line);
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return NULL;
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}
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return gluonutil_wrap_and_free_string(line);
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}
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static struct json_object * respondd_provider_nodeinfo(void) {
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struct json_object *ret = json_object_new_object();
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struct json_object *network = json_object_new_object();
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struct json_object *mesh_vpn = json_object_new_object();
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json_object_object_add(mesh_vpn, "provider", get_active_vpn_provider());
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json_object_object_add(mesh_vpn, "enabled", get_mesh_vpn_enabled());
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json_object_object_add(network, "mesh_vpn", mesh_vpn);
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json_object_object_add(ret, "network", network);
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return ret;
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}
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const struct respondd_provider_info respondd_providers[] = {
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{"nodeinfo", respondd_provider_nodeinfo},
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{},
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{}
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};
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