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SirHumza--orbisRPC/orbisrpc/cfg.c
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/* cfg.c - tiny JSON config via jsonlite */
#include "cfg.h"
#include "jsonlite.h"
#include "log.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
cfg_t g_cfg;
void cfg_defaults(cfg_t *c) {
if(!c) return;
memset(c, 0, sizeof(*c));
c->schema_version = CFG_SCHEMA_VERSION;
c->enabled = 1;
c->auto_update = 1;
c->poll_interval_s = 12;
strncpy(c->token, "SET_ME", sizeof(c->token)-1);
strncpy(c->presence_state, "On PS4", sizeof(c->presence_state)-1);
/* Idle tile ships working: project-hosted orbisRPC logo, resolved
* through the mp: proxy like every other art URL. Override with any
* http(s) URL or uploaded asset key. */
strncpy(c->home_art, "https://raw.githubusercontent.com/SirHumza/orbisRPC/main/config/icons/logo.png",
sizeof(c->home_art)-1);
c->n_titles = 0;
/* Default art backend: our own Sony-CDN icon pack, resolved through
* Discord's external-assets proxy (mp:) at post time. Works from the
* start with zero setup; missing titles degrade to no art. */
strncpy(c->art_base_url, "https://raw.githubusercontent.com/SirHumza/orbisrpc-host/main/icons/",
sizeof(c->art_base_url)-1);
strncpy(c->application_id, "1536977374795538532", sizeof(c->application_id)-1);
}
/* keep the daemon sane if the user puts junk in config */
static void clamp_cfg(cfg_t *c){
if(c->poll_interval_s < 5){
log_msg("config: poll_interval_s %d too small; using 5", c->poll_interval_s);
c->poll_interval_s = 5;
}
if(c->poll_interval_s > 300){
log_msg("config: poll_interval_s %d too large; using 300", c->poll_interval_s);
c->poll_interval_s = 300;
}
if(c->token[0] && !strcmp(c->token, "SET_ME"))
log_msg("config: token is still the SET_ME placeholder");
}
int cfg_load(const char *path, cfg_t *c) {
if(!path || !c) return -1;
cfg_defaults(c);
FILE *f = fopen(path, "rb");
if (!f) { log_msg("config not found at %s; defaults applied", path); return -1; }
if (fseek(f, 0, SEEK_END) != 0) { fclose(f); return -1; }
long sz = ftell(f);
if (sz < 0 || fseek(f, 0, SEEK_SET) != 0) { fclose(f); return -1; }
if (sz <= 0 || sz > 1<<20) { fclose(f); return -1; }
char *buf = (char *)malloc((size_t)sz + 1);
if (!buf) { fclose(f); return -1; }
size_t n = fread(buf, 1, (size_t)sz, f); fclose(f);
if(n != (size_t)sz){ free(buf); log_msg("config read failed at %s", path); return -1; }
buf[n] = 0;
jl_val_t *root = jl_parse(buf, n);
free(buf);
if (!root) { log_msg("config parse failed; using defaults"); return -1; }
const jl_val_t *o;
#define STR(k,f) do { \
o=jl_obj_get(root,k); \
if(o&&o->type==JL_STRING){ \
strncpy(c->f,o->str,sizeof(c->f)-1); \
c->f[sizeof(c->f)-1]=0; \
} \
} while(0)
STR("token", token);
STR("application_id", application_id);
STR("art_base_url", art_base_url);
STR("home_art", home_art);
STR("presence_state", presence_state);
#undef STR
/* User-local title overrides: {"CUSA11995": "Marvel's Spider-Man"}.
* Defensive: wrong types, overlong keys/names, and overflow past
* CFG_MAX_TITLES are ignored, never fatal. */
c->n_titles = 0;
o = jl_obj_get(root, "titles");
if(o && o->type == JL_OBJECT){
for(jl_val_t *p = o->child; p && c->n_titles < CFG_MAX_TITLES; p = p->next){
const jl_val_t *v = p->child ? p->child : p;
if(!p->str || !v || v->type != JL_STRING || !v->str) continue;
size_t kl = strlen(p->str), vl = strlen(v->str);
if(kl == 0 || kl >= (size_t)CFG_TITLEID_LEN) continue;
if(vl < 2 || vl >= (size_t)CFG_TITLENAME_LEN) continue;
int ok = 1;
for(size_t i = 0; i < kl; i++){
char ch = p->str[i];
if(!((ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || ch == '_')){ ok = 0; break; }
}
if(!ok) continue;
strncpy(c->title_ids[c->n_titles], p->str, CFG_TITLEID_LEN - 1);
c->title_ids[c->n_titles][CFG_TITLEID_LEN - 1] = 0;
strncpy(c->title_names[c->n_titles], v->str, CFG_TITLENAME_LEN - 1);
c->title_names[c->n_titles][CFG_TITLENAME_LEN - 1] = 0;
c->n_titles++;
}
}
o = jl_obj_get(root, "enabled"); if (o && o->type == JL_BOOL) c->enabled = (int)o->num;
o = jl_obj_get(root, "auto_update"); if (o && o->type == JL_BOOL) c->auto_update = (int)o->num;
o = jl_obj_get(root, "debug"); if (o && o->type == JL_BOOL) c->debug = (int)o->num;
o = jl_obj_get(root, "poll_interval_s"); if (o && o->type == JL_NUMBER) c->poll_interval_s = (int)o->num;
o = jl_obj_get(root, "schema_version"); if (o && o->type == JL_NUMBER) c->schema_version = (int)o->num;
jl_free(root);
clamp_cfg(c);
/* Migration: stamp current schema so re-saves converge.
* v0 (no key): identical layout, adopt as-is. */
c->schema_version = CFG_SCHEMA_VERSION;
return 0;
}
int cfg_title(const cfg_t *c, const char *titleId, char *out, size_t cap){
if(!c || !titleId || !titleId[0] || !out || cap == 0) return -1;
for(int i = 0; i < c->n_titles; i++){
if(!strcmp(c->title_ids[i], titleId)){
strncpy(out, c->title_names[i], cap - 1);
out[cap - 1] = 0;
return out[0] ? 0 : -1;
}
}
return -1;
}
/* Self-learning map (PC-tool "mapped" pattern): remember an authoritatively
* resolved name so later boots resolve instantly even when every live
* source is unreachable. Never learns raw-ID echoes or junk.
* Returns 1 when the map changed (caller should cfg_save). */
int cfg_learn(cfg_t *c, const char *titleId, const char *name){
if(!c || !titleId || !name) return 0;
size_t kl = strlen(titleId), vl = strlen(name);
if(kl == 0 || kl >= (size_t)CFG_TITLEID_LEN) return 0;
if(vl < 2 || vl >= (size_t)CFG_TITLENAME_LEN) return 0;
if(!strcmp(titleId, name)) return 0; /* ID echo, not a name */
for(size_t i = 0; i < kl; i++){
char ch = titleId[i];
if(!((ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || ch == '_')) return 0;
}
for(int i = 0; i < c->n_titles; i++){
if(!strcmp(c->title_ids[i], titleId)){
if(!strcmp(c->title_names[i], name)) return 0;
strncpy(c->title_names[i], name, CFG_TITLENAME_LEN - 1);
c->title_names[i][CFG_TITLENAME_LEN - 1] = 0;
return 1;
}
}
if(c->n_titles >= CFG_MAX_TITLES){
log_msg("config: titles map full; not learning %s", titleId);
return 0;
}
strncpy(c->title_ids[c->n_titles], titleId, CFG_TITLEID_LEN - 1);
c->title_ids[c->n_titles][CFG_TITLEID_LEN - 1] = 0;
strncpy(c->title_names[c->n_titles], name, CFG_TITLENAME_LEN - 1);
c->title_names[c->n_titles][CFG_TITLENAME_LEN - 1] = 0;
c->n_titles++;
return 1;
}
int cfg_save(const char *path, const cfg_t *c) {
if(!path || !c) return -1;
jl_val_t *r = jl_new_object();
if(!r) { log_msg("cfg_save: allocation failed"); return -1; }
jl_obj_set(r, "schema_version", jl_new_number((double)CFG_SCHEMA_VERSION));
jl_obj_set(r, "token", jl_new_string(c->token));
jl_obj_set(r, "application_id", jl_new_string(c->application_id));
jl_obj_set(r, "art_base_url", jl_new_string(c->art_base_url));
jl_obj_set(r, "enabled", jl_new_bool(c->enabled));
jl_obj_set(r, "auto_update", jl_new_bool(c->auto_update));
jl_obj_set(r, "debug", jl_new_bool(c->debug));
jl_obj_set(r, "poll_interval_s", jl_new_number((double)c->poll_interval_s));
jl_obj_set(r, "presence_state", jl_new_string(c->presence_state));
jl_obj_set(r, "home_art", jl_new_string(c->home_art));
if(c->n_titles > 0){
jl_val_t *t = jl_new_object();
if(t){
for(int i = 0; i < c->n_titles; i++)
jl_obj_set(t, c->title_ids[i], jl_new_string(c->title_names[i]));
jl_obj_set(r, "titles", t);
}
}
char *s = jl_stringify(r);
if(!s){ log_msg("cfg_save: serialization failed"); jl_free(r); return -1; }
/* write tmp + fsync + rename so a power loss can't corrupt the config */
char tmp[160];
snprintf(tmp, sizeof tmp, "%s.tmp", path);
FILE *f = fopen(tmp, "wb");
int ok = 0;
if (f) {
ok = (fputs(s, f) >= 0);
if(fflush(f) != 0) ok = 0;
/* force bytes to disk before rename */
if(ok) { int fd = fileno(f); if(fd >= 0 && fsync(fd) != 0) ok = 0; }
if(fclose(f) != 0) ok = 0;
if(ok && rename(tmp, path) != 0) ok = 0;
if(!ok){
remove(tmp);
log_msg("cfg_save: write failed for %s", path);
}
} else { log_msg("cfg_save: cannot write %s", tmp); }
free(s); jl_free(r);
return ok ? 0 : -1;
}
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