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#980 Add GET /modes REST request 

This patch implements HTTP GET /modes request which returns all modes available
for clients:

Request: GET /modes HTTP/1.0
Response: 200 OK
{
  "modes": [
    "pxe",
    "10",
    "13",
    "00unknown",
    "11",
    "19pxeADMIN",
    "12"
  ]
}
master
Roberto Hueso Gómez 2020-06-29 14:09:07 +02:00 committed by OpenGnSys Support Team
parent 37e91b2ebb
commit 608709f620
1 changed files with 54 additions and 0 deletions
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54
src/rest.c
View File

@ -21,6 +21,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <jansson.h>
#include <dirent.h>
#include <time.h>
struct ev_loop *og_loop;
@ -837,6 +838,54 @@ static int og_cmd_reboot(json_t *element, struct og_msg_params *params)
return og_send_request(OG_METHOD_POST, OG_CMD_REBOOT, params, NULL);
}
#define OG_TFTP_TMPL_PATH "/opt/opengnsys/tftpboot/menu.lst/templates"
static int og_cmd_get_modes(json_t *element, struct og_msg_params *params,
char *buffer_reply)
{
struct og_buffer og_buffer = {
.data = buffer_reply
};
json_t *root, *modes;
struct dirent *dent;
DIR *d = NULL;
root = json_object();
if (!root)
return -1;
modes = json_array();
if (!modes) {
json_decref(root);
return -1;
}
d = opendir(OG_TFTP_TMPL_PATH);
if (!d) {
json_decref(modes);
json_decref(root);
syslog(LOG_ERR, "Cannot open directory %s\n",
OG_TFTP_TMPL_PATH);
return -1;
}
dent = readdir(d);
while (dent) {
if (dent->d_type != DT_REG) {
dent = readdir(d);
continue;
}
json_array_append_new(modes, json_string(dent->d_name));
dent = readdir(d);
}
json_object_set_new(root, "modes", modes);
json_dump_callback(root, og_json_dump_clients, &og_buffer, 0);
json_decref(root);
return 0;
}
static int og_cmd_stop(json_t *element, struct og_msg_params *params)
{
const char *key;
@ -3116,6 +3165,11 @@ int og_client_state_process_payload_rest(struct og_client *cli)
return og_client_bad_request(cli);
}
err = og_cmd_reboot(root, &params);
} else if (!strncmp(cmd, "modes", strlen("modes"))) {
if (method != OG_METHOD_GET)
return og_client_method_not_found(cli);
err = og_cmd_get_modes(root, &params, buf_reply);
} else if (!strncmp(cmd, "stop", strlen("stop"))) {
if (method != OG_METHOD_POST)
return og_client_method_not_found(cli);