#include "../new_common.h"
#include "../logging/logging.h"
#include "../httpserver/new_http.h"
//#include "str_pub.h"
#include "../new_pins.h"
#include "../jsmn/jsmn_h.h"
static int http_rest_get(http_request_t *request);
static int http_rest_post(http_request_t *request);
static int http_rest_app(http_request_t *request);
static int http_rest_post_pins(http_request_t *request);
static int http_rest_get_pins(http_request_t *request);
void init_rest(){
HTTP_RegisterCallback( "/api/", HTTP_GET, http_rest_get);
HTTP_RegisterCallback( "/api/", HTTP_POST, http_rest_post);
HTTP_RegisterCallback( "/app", HTTP_GET, http_rest_app);
}
const char *apppage1 =
""
""
" "
" "
" "
" "
""
""
"";
static int http_rest_app(http_request_t *request){
//char *webhost = "http://raspberrypi:1880";//CFG_GetWebRoot();
char *webhost = "https://btsimonh.github.io/testwebpages/";
char *ourip = "192.168.1.176"; //CFG_GetOurIP();
http_setup(request, httpMimeTypeHTML);
if (webhost && ourip){
poststr(request, apppage1);
poststr(request, webhost);
poststr(request, apppage2);
poststr(request, ourip);
poststr(request, apppage3);
poststr(request, webhost);
poststr(request, apppage4);
} else {
poststr(request,htmlHeader);
poststr(request,htmlReturnToMenu);
poststr(request,"no APP available
");
}
poststr(request,NULL);
return 0;
}
static int http_rest_get(http_request_t *request){
if (!strcmp(request->url, "api/pins")){
return http_rest_get_pins(request);
}
http_setup(request, httpMimeTypeHTML);
poststr(request, "GET of ");
poststr(request, request->url);
poststr(request, htmlEnd);
poststr(request,NULL);
return 0;
}
static int http_rest_get_pins(http_request_t *request){
int i;
char tmp[20];
/*typedef struct pinsState_s {
byte roles[32];
byte channels[32];
} pinsState_t;
extern pinsState_t g_pins;
*/
http_setup(request, httpMimeTypeJson);
poststr(request, "{\"rolenames\":[");
for (i = 0; i < IOR_Total_Options; i++){
if (i){
sprintf(tmp, ",\"%s\"", htmlPinRoleNames[i]);
} else {
sprintf(tmp, "\"%s\"", htmlPinRoleNames[i]);
}
poststr(request, tmp);
}
poststr(request, "],\"roles\":[");
for (i = 0; i < 32; i++){
if (i){
sprintf(tmp, ",%d", g_pins.roles[i]);
} else {
sprintf(tmp, "%d", g_pins.roles[i]);
}
poststr(request, tmp);
}
poststr(request, "],\"channels\":[");
for (i = 0; i < 32; i++){
if (i){
sprintf(tmp, ",%d", g_pins.channels[i]);
} else {
sprintf(tmp, "%d", g_pins.channels[i]);
}
poststr(request, tmp);
}
poststr(request, "]}");
poststr(request, NULL);
return 0;
}
static int http_rest_post(http_request_t *request){
char tmp[20];
if (!strcmp(request->url, "api/pins")){
return http_rest_post_pins(request);
}
http_setup(request, httpMimeTypeHTML);
poststr(request, "POST to ");
poststr(request, request->url);
poststr(request, "
Content Length:");
sprintf(tmp, "%d", request->contentLength);
poststr(request, tmp);
poststr(request, "
Content:[");
poststr(request, request->bodystart);
poststr(request, "]
");
poststr(request, htmlEnd);
poststr(request,NULL);
return 0;
}
// currently crashes the MCU - maybe stack overflow?
static int http_rest_post_pins(http_request_t *request){
int i;
int r;
char tmp[64];
//https://github.com/zserge/jsmn/blob/master/example/simple.c
//jsmn_parser p;
jsmn_parser *p = malloc(sizeof(jsmn_parser));
//jsmntok_t t[128]; /* We expect no more than 128 tokens */
#define TOKEN_COUNT 128
jsmntok_t *t = malloc(sizeof(jsmntok_t)*TOKEN_COUNT);
char *json_str = request->bodystart;
int json_len = strlen(json_str);
http_setup(request, httpMimeTypeText);
memset(p, 0, sizeof(jsmn_parser));
memset(t, 0, sizeof(jsmntok_t)*128);
jsmn_init(p);
r = jsmn_parse(p, json_str, json_len, t, TOKEN_COUNT);
if (r < 0) {
sprintf(tmp,"Failed to parse JSON: %d\n", r);
poststr(request, tmp);
poststr(request, NULL);
free(p);
free(t);
return 0;
}
/* Assume the top-level element is an object */
if (r < 1 || t[0].type != JSMN_OBJECT) {
sprintf(tmp,"Object expected\n");
poststr(request, tmp);
poststr(request, NULL);
free(p);
free(t);
return 0;
}
//sprintf(tmp,"parsed JSON: %s\n", json_str);
//poststr(request, tmp);
//poststr(request, NULL);
/* Loop over all keys of the root object */
for (i = 1; i < r; i++) {
if (jsoneq(json_str, &t[i], "roles") == 0) {
int j;
sprintf(tmp,"- Roles:\n");
poststr(request, tmp);
if (t[i + 1].type != JSMN_ARRAY) {
continue; /* We expect groups to be an array of strings */
}
for (j = 0; j < t[i + 1].size; j++) {
jsmntok_t *g = &t[i + j + 2];
sprintf(tmp," * %.*s\n", g->end - g->start, json_str + g->start);
poststr(request, tmp);
}
i += t[i + 1].size + 1;
} else if (jsoneq(json_str, &t[i], "channels") == 0) {
int j;
sprintf(tmp,"- Channels:\n");
poststr(request, tmp);
if (t[i + 1].type != JSMN_ARRAY) {
continue; /* We expect groups to be an array of strings */
}
for (j = 0; j < t[i + 1].size; j++) {
jsmntok_t *g = &t[i + j + 2];
sprintf(tmp," * %.*s\n", g->end - g->start, json_str + g->start);
poststr(request, tmp);
}
i += t[i + 1].size + 1;
} else {
sprintf(tmp,"Unexpected key: %.*s\n", t[i].end - t[i].start,
json_str + t[i].start);
poststr(request, tmp);
}
}
poststr(request, NULL);
free(p);
free(t);
return 0;
}