60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
// Entwickler-Werkzeuge nur für Admins: Die App fragt bei MBMNET, ob die verknüpfte NNID einem Admin
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// gehört (GET /mbmnet/app-info?pid=...). Die Antwort wird auf der SD gemerkt, damit die Werkzeuge
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// auch im Nintendo-Modus und ohne Verbindung da sind.
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#include <3ds.h>
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#include <stdio.h>
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#include <string.h>
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#include "admin.h"
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#define CACHE_FILE "sdmc:/3ds/mbmnet/admin"
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static volatile bool isAdmin;
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static Thread thread;
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static char url[128];
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static void remember(bool on)
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{
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FILE *f = fopen(CACHE_FILE, "w");
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if (f) { fputs(on ? "1" : "0", f); fclose(f); }
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}
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static void worker(void *arg)
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{
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(void)arg;
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httpcContext ctx;
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if (R_FAILED(httpcOpenContext(&ctx, HTTPC_METHOD_GET, url, 1))) return;
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httpcAddRequestHeaderField(&ctx, "User-Agent", "MBMNET-Switcher/" APP_VERSION);
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u32 status = 0, got = 0;
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char body[32] = { 0 };
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Result rc = httpcBeginRequest(&ctx);
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if (R_SUCCEEDED(rc)) rc = httpcGetResponseStatusCodeTimeout(&ctx, &status, 8ULL * 1000 * 1000 * 1000);
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if (R_SUCCEEDED(rc) && status == 200) httpcDownloadData(&ctx, (u8 *)body, sizeof(body) - 1, &got);
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httpcCloseContext(&ctx);
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if (status != 200 || strncmp(body, "admin=", 6) != 0) return; // keine Antwort: gemerkte gilt weiter
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isAdmin = body[6] == '1';
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remember(isAdmin);
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}
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void admin_start(const char *server, u32 pid)
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{
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FILE *f = fopen(CACHE_FILE, "r");
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if (f) { isAdmin = fgetc(f) == '1'; fclose(f); }
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if (!pid) return;
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snprintf(url, sizeof(url), "http://%s/mbmnet/app-info?pid=%lu", server, (unsigned long)pid);
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s32 prio = 0x30;
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svcGetThreadPriority(&prio, CUR_THREAD_HANDLE);
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thread = threadCreate(worker, NULL, 16 * 1024, prio + 1, -2, false);
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}
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bool admin_is(void) { return isAdmin; }
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bool admin_finish(void)
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{
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if (!thread) return true;
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if (R_FAILED(threadJoin(thread, 300ULL * 1000 * 1000))) return false; // läuft noch
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threadFree(thread);
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thread = NULL;
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return true;
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}
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