void protocol_download()
{
UpdateResp update = { 0 };
uint8 nIndex;
uint16 nOffset;
power_device(ED_GPRS, EP_ON);
post_trace("gprs power on");
if(!gprs_dial(APN_USER, APN_PASS)) {
post_trace("gprs dial error");
power_device(ED_GPRS, EP_OFF);
return;
}
if(!gprs_connect(SERVER_ADDR, SERVER_PORT)) {
post_trace("gprs connect error");
power_device(ED_GPRS, EP_OFF);
return;
}
if(!request_update(&update)) {
gprs_disconnect();
power_device(ED_GPRS, EP_OFF);
return;
}
complete_communication();
for(nIndex = 0; nIndex < ECT_COUNT; ++nIndex) {
if(0 == update.update[nIndex] || EV_REMOVE == update.update[nIndex]) {
continue;
}
if(ECT_HEALTH == nIndex) {
uchar szBuf[SERVER_DATA_SIZE] = { 0 };
char szPath[max_path] = { 0 };
uint8 nLen;
sprintf(szPath, "%s0", HEALTH_PATH);
for(nOffset = 0; nOffset < update.update[nIndex]; ++nOffset) {
nLen = SERVER_DATA_SIZE;
if(!download_health(nOffset, szBuf, &nLen)) {
break;
}
if(!write_file_ex(szPath, szBuf, nLen, nOffset * SERVER_DATA_SIZE)) {
break;
}
}
complete_communication();
} else if(ECT_CONFIG == nIndex) {
Config config = { 0 };
if(!download_config(0, &config)) {
continue;
}
save_server_config(&config);
complete_communication();
} else if(ECT_RELATION == nIndex) {
Relation relation = { 0 };
char szPath[max_path] = { 0 };
uint8 nFile = 0;
if(EV_REMOVE == update.update[nIndex]) {
// remove relation
continue;
}
for(nOffset = 0; nOffset < update.update[nIndex]; ++nOffset) {
if(!download_relation(nOffset, &relation)) {
continue;
}
sprintf(szPath, "%s%d", RELATION_PATH, nFile++);
if(!write_file(szPath, &relation, sizeof(Relation))) {
--nFile;
}
}
complete_communication();
} else if(ECT_REMIND == nIndex) {
Remind remind = { 0 };
char szPath[max_path] = { 0 };
uint8 nFile = 0;
if(EV_REMOVE == update.update[nIndex]) {
// remove remind
continue;
}
for(nOffset = 0; nOffset < update.update[nIndex]; ++nOffset) {
if(!download_remind(nOffset, &remind)) {
continue;
}
sprintf(szPath, "%s%d", RELATION_PATH, nFile++);
if(!write_file(szPath, &remind, sizeof(Remind))) {
--nFile;
}
}
complete_communication();
}
}
gprs_disconnect();
power_device(ED_GPRS, EP_OFF);
}
Result httpwn_setup(char *serverconfig_localpath)
{
Result ret = 0;
u64 http_sysmodule_titleid = 0x0004013000002902ULL;
AM_TitleEntry title_entry;
u8 *cert = (u8*)builtin_rootca_der;
u32 certsize = builtin_rootca_der_size;
u8 *filebuffer;
u32 filebuffer_size = 0x100000;
u32 statuscode = 0;
configctx config;
targeturlctx *first_targeturlctx = NULL;
FILE *f;
memset(&config, 0, sizeof(configctx));
config.first_targeturlctx = &first_targeturlctx;
ret = amInit();
if(ret!=0)
{
printf("Failed to initialize AM: 0x%08x.\n", (unsigned int)ret);
if(ret==0xd8e06406)
{
printf("The AM service is inaccessible. With the *hax payloads this should never happen. This is normal with plain ninjhax v1.x: this app isn't usable from ninjhax v1.x without any further hax.\n");
}
return ret;
}
ret = AM_ListTitles(0, 1, &http_sysmodule_titleid, &title_entry);
amExit();
if(ret!=0)
{
printf("Failed to get the HTTP sysmodule title-version: 0x%08x.\n", (unsigned int)ret);
return ret;
}
http_codebin_buf = NULL;
http_codebin_buf32 = NULL;
http_codebin_size = 0;
ret = loadcodebin(http_sysmodule_titleid, MEDIATYPE_NAND, &http_codebin_buf, &http_codebin_size);
if(R_FAILED(ret))
{
printf("Failed to load the HTTP sysmodule codebin: 0x%08x.\n", (unsigned int)ret);
return ret;
}
http_codebin_buf32 = (u32*)http_codebin_buf;
ret = httpcInit(0x1000);
if(ret!=0)
{
printf("Failed to initialize HTTPC: 0x%08x.\n", (unsigned int)ret);
if(ret==0xd8e06406)
{
printf("The HTTPC service is inaccessible. With the *hax payload this may happen if the process this app is running under doesn't have access to that service. Please try rebooting the system, boot *hax payload, then directly launch the app.\n");
}
free(http_codebin_buf);
return ret;
}
filebuffer = malloc(filebuffer_size);
if(filebuffer==NULL)
{
printf("Failed to allocate the config filebuffer.\n");
ret = -2;
httpcExit();
free(http_codebin_buf);
return ret;
}
memset(filebuffer, 0, filebuffer_size);
printf("Downloading config...\n");
ret = download_config("https://yls8.mtheall.com/ctr-httpwn/config.php", cert, certsize, filebuffer, filebuffer_size-1, &statuscode);
if(ret!=0)
{
printf("Config downloading failed: 0x%08x.\n", (unsigned int)ret);
if(statuscode==500)
{
printf("HTTP status-code 500 was returned, server reply:\n%s\n", (char*)filebuffer);
}
f = fopen(serverconfig_localpath, "rb");
if(f)
{
printf("Use the cached server_config from SD instead?\nPress the A button to continue, B to abort.\n");
while(1)
{
gspWaitForVBlank();
hidScanInput();
if(hidKeysDown() & KEY_A)break;
if(hidKeysDown() & KEY_B)
{
fclose(f);
httpcExit();
free(http_codebin_buf);
return ret;
}
}
memset(filebuffer, 0, filebuffer_size);
fread(filebuffer, 1, filebuffer_size-1, f);
fclose(f);
}
else
{
httpcExit();
free(http_codebin_buf);
return ret;
}
}
else
{
unlink(serverconfig_localpath);
f = fopen(serverconfig_localpath, "wb");
if(f)
{
fwrite(filebuffer, 1, strlen((char*)filebuffer), f);
fclose(f);
}
}
ret = config_parse(&config, (char*)filebuffer);
if(ret==0)
{
if(title_entry.version != 13318)
{
printf("The installed HTTP sysmodule version(v%u) is not supported.", title_entry.version);
if(config.incompatsysver_message[0])printf(" %s", config.incompatsysver_message);
printf("\n");
httpcExit();
free(http_codebin_buf);
free(filebuffer);
return -1;
}
if(display_config_message(&config, "Message from the server:"))
{
httpcExit();
free(http_codebin_buf);
free(filebuffer);
return 0;
}
}
if(ret==0)
{
f = fopen("user_config.xml", "rb");
if(f)
{
printf("Loading+parsing user_config.xml since it exists on SD...\n");
memset(filebuffer, 0, filebuffer_size);
fread(filebuffer, 1, filebuffer_size-1, f);
fclose(f);
ret = config_parse(&config, (char*)filebuffer);
if(ret==0)
{
if(display_config_message(&config, "Message from the user_config:"))
{
httpcExit();
free(http_codebin_buf);
free(filebuffer);
return 0;
}
}
}
}
if(ret!=0)
{
printf("Config parsing failed: 0x%08x.\n", (unsigned int)ret);
httpcExit();
free(http_codebin_buf);
free(filebuffer);
return ret;
}
f = fopen("user_nim_rootcertchain_rootca.der", "rb");
if(f)
{
printf("Loading user_nim_rootcertchain_rootca.der since it exists on SD, which will be used instead of the built-in ctr-httpwn cert...\n");
memset(filebuffer, 0, filebuffer_size);
certsize = fread(filebuffer, 1, filebuffer_size, f);
fclose(f);
cert = filebuffer;
}
printf("Preparing the haxx...\n");
ret = http_haxx("http://localhost/", cert, certsize, first_targeturlctx);//URL doesn't matter much since this won't actually be requested over the network.
config_freemem(&config);
httpcExit();
free(http_codebin_buf);
free(filebuffer);
if(ret!=0)
{
printf("Haxx setup failed: 0x%08x.\n", (unsigned int)ret);
return ret;
}
return ret;
}