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update flashrom subsystem:

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- moved duplicate code into WTVFlashrom class
- smarter part information detection
This commit is contained in:
zefie
2021-08-05 11:41:14 -04:00
parent dee03319cd
commit cbfa965ab5
6 changed files with 234 additions and 388 deletions
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102
zefie_wtvp_minisrv/ServiceVault/wtv-flashrom/current-noflash.js
View File

@@ -1,3 +1,6 @@
const WTVFlashrom = require("./WTVFlashrom.js");
request_is_async = true;
// this build can be local or on zefie's server // this build can be local or on zefie's server
// to get the path from zefie's server, browse // to get the path from zefie's server, browse
// https://archive.midnightchannel.net/zefie/files/wtv-flashrom/content/artemis-webtv-000/ // https://archive.midnightchannel.net/zefie/files/wtv-flashrom/content/artemis-webtv-000/
@@ -5,110 +8,23 @@
// example is below // example is below
var default_build_to_send = minisrv_config.services[service_name].bf0app_default_rom || "content/artemis-webtv-000/build7181/daily-nondebug/bf0app-part000.rom"; var default_build_to_send = minisrv_config.services[service_name].bf0app_default_rom || "content/artemis-webtv-000/build7181/daily-nondebug/bf0app-part000.rom";
headers = "200 OK\n";
var request_path = ""; var request_path = "";
var bf0app_update = true; var bf0app_update = true;
if (request_headers.query.path) request_path = unescape(request_headers.query.path); if (request_headers.query.path) request_path = unescape(request_headers.query.path);
else request_path = default_build_to_send; else request_path = default_build_to_send;
request_is_async = true;
if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") == "bf0app" && ssid_sessions[socket.ssid].get("wtv-client-bootrom-version") == "105") { if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") == "bf0app" && ssid_sessions[socket.ssid].get("wtv-client-bootrom-version") == "105") {
// assume old classic in flash mode, override user setting and send tellyscript // assume old classic in flash mode, override user setting and send tellyscript
// because it is required to proceed in flash mode // because it is required to proceed in flash mode
bf0app_update = true; bf0app_update = true;
ssid_sessions[socket.ssid].set("bf0app_update", bf0app_update); ssid_sessions[socket.ssid].set("bf0app_update", bf0app_update);
headers += "minisrv-use-carriage-return: false\n";
} }
function doLocalFlashROM(flashrom_file_path) { if (!ssid_sessions[socket.ssid].data_store.WTVFlashrom) {
// use local flashrom files; ssid_sessions[socket.ssid].data_store.WTVFlashrom = new WTVFlashrom(service_vaults, service_name, minisrv_config.services[service_name].use_zefie_server, bf0app_update);
try { }
fs.readFile(flashrom_file_path, null, function (err, data) {
if (err) { ssid_sessions[socket.ssid].data_store.WTVFlashrom.getFlashRom(request_path, function (data, headers) {
errpage = doErrorPage(400)
headers = errpage[0];
data = err.toString();
}
sendToClient(socket, headers, data); sendToClient(socket, headers, data);
});
} catch (e) {
var errpage = doErrorPage(404, "The service could not find the requested ROM.")
headers = errpage[0];
data = errpage[1];
sendToClient(socket, headers, data);
}
}
function calculatedPath(data, path, numparts = null) {
var data_128 = new Buffer.alloc(128);
data.copy(data_128, 0, 0, 128);
var flashrom_numparts = null;
var flashrom_message = new Buffer.from(data_128.toString('hex').substring(36 * 2, 68 * 2), 'hex').toString('ascii').replace(/[^0-9a-z\ \.\-]/gi, "");
if (numparts != null) flashrom_numparts = parseInt(numparts);
if (!flashrom_numparts) flashrom_numparts = flashrom_message.substring(flashrom_message.length - 4).replace(/\D/g, '');
var ind = new Array();
ind[0] = (path.indexOf("part") + 4);
ind[1] = (path.indexOf(".", ind[0]) + 1);
var flashrom_part_num = path.substr(ind[0], (path.length - ind[1]));
var flashrom_lastpart = (flashrom_numparts == (parseInt(flashrom_part_num) + 1)) ? true : false;
var flashrom_rompath = 'wtv-flashrom:/get-by-path?path=' + path;
if (flashrom_lastpart) {
flashrom_next_rompath = "wtv-flashrom:/lc2-download-complete?";
} else {
var flashrom_next_part_num = (parseInt(flashrom_part_num) + 1);
if (flashrom_next_part_num < 10) flashrom_next_part_num = "00" + flashrom_next_part_num; // 1s
else if (flashrom_next_part_num >= 10 && flashrom_next_part_num < 100) flashrom_next_part_num = "0" + flashrom_next_part_num; // 10s
var flashrom_next_rompath = flashrom_rompath.replace("part" + flashrom_part_num, "part" + flashrom_next_part_num) + "&numparts=" + parseInt(flashrom_numparts);
}
return flashrom_next_rompath;
}
if ((/\.brom$/).test(request_path)) headers += "Content-Type: binary/x-wtv-bootrom"; // maybe?
else headers += "Content-Type: binary/x-wtv-flashblock";
var flashrom_file_path = null;
Object.keys(service_vaults).forEach(function (g) {
if (flashrom_file_path != null) return;
flashrom_file_path = service_vaults[g] + "/" + service_name + "/" + request_path;
if (!fs.existsSync(flashrom_file_path)) flashrom_file_path = null;
}); });
if (minisrv_config.services[service_name].use_zefie_server && !flashrom_file_path) {
// get flashrom files from archive.midnightchannel.net
var options = {
host: "archive.midnightchannel.net",
path: "/zefie/files/wtv-flashrom/" + request_path,
timeout: 5000,
method: 'GET'
}
const req = https.request(options, function (res) {
var data_hex = '';
res.setEncoding('hex');
res.on('data', d => {
data_hex += d;
})
res.on('end', function () {
if (!zquiet) console.log(` * Zefie's FlashROM Server HTTP Status: ${res.statusCode} ${res.statusMessage}`)
if (res.statusCode == 200) {
data = Buffer.from(data_hex, 'hex');
} else if (res.statusCode == 404) {
var errpage = doErrorPage(404, "The service could not find the requested ROM on zefie's server.")
headers = errpage[0];
data = errpage[1];
} else {
var errpage = doErrorPage(400)
headers = errpage[0];
data = errpage[1];
}
headers += "\nwtv-visit: " + calculatedPath(data, request_path);
sendToClient(socket, headers, data);
});
});
req.end();
} else {
doLocalFlashROM(flashrom_file_path);
}

101
zefie_wtvp_minisrv/ServiceVault/wtv-flashrom/get-by-path.js
View File

@@ -1,117 +1,26 @@
const WTVFlashrom = require("./WTVFlashrom.js");
request_is_async = true; request_is_async = true;
var bf0app_update = false; var bf0app_update = false;
var request_path = unescape(request_headers.query.path); var request_path = unescape(request_headers.query.path);
headers = "200 OK\n"
function doLocalFlashROM(flashrom_file_path) {
// use local flashrom files;
try {
fs.readFile(flashrom_file_path, null, function (err, data) {
if (err) {
errpage = doErrorPage(400)
headers = errpage[0];
data = err.toString();
}
sendToClient(socket, headers, data);
});
} catch (e) {
var errpage = doErrorPage(404, "The service could not find the requested ROM.")
headers = errpage[0];
data = errpage[1];
sendToClient(socket, headers, data);
}
}
if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") == "bf0app" && ssid_sessions[socket.ssid].get("wtv-client-bootrom-version") == "105") { if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") == "bf0app" && ssid_sessions[socket.ssid].get("wtv-client-bootrom-version") == "105") {
// assume old classic in flash mode, override user setting and send tellyscript // assume old classic in flash mode, override user setting and send tellyscript
// because it is required to proceed in flash mode // because it is required to proceed in flash mode
bf0app_update = true; bf0app_update = true;
ssid_sessions[socket.ssid].set("bf0app_update", bf0app_update); ssid_sessions[socket.ssid].set("bf0app_update", bf0app_update);
headers += "minisrv-use-carriage-return: false\n";
}
function calculatedPath(data, path, numparts = null) {
var data_128 = new Buffer.alloc(128);
data.copy(data_128, 0, 0, 128);
var flashrom_numparts = null;
var flashrom_message = new Buffer.from(data_128.toString('hex').substring(36 * 2, 68 * 2), 'hex').toString('ascii').replace(/[^0-9a-z\ \.\-]/gi, "");
if (numparts != null) flashrom_numparts = parseInt(numparts);
if (!flashrom_numparts) flashrom_numparts = flashrom_message.substring(flashrom_message.length - 4).replace(/\D/g, '');
var ind = new Array();
ind[0] = (path.indexOf("part") + 4);
ind[1] = (path.indexOf(".", ind[0]) + 1);
var flashrom_part_num = path.substr(ind[0], (path.length - ind[1]));
var flashrom_lastpart = (flashrom_numparts == (parseInt(flashrom_part_num) + 1)) ? true : false;
var flashrom_rompath = 'wtv-flashrom:/get-by-path?path=' + path;
if (flashrom_lastpart) flashrom_next_rompath = null;
else {
var flashrom_next_part_num = (parseInt(flashrom_part_num) + 1);
if (flashrom_next_part_num < 10) flashrom_next_part_num = "00" + flashrom_next_part_num; // 1s
else if (flashrom_next_part_num >= 10 && flashrom_next_part_num < 100) flashrom_next_part_num = "0" + flashrom_next_part_num; // 10s
var flashrom_next_rompath = flashrom_rompath.replace("part" + flashrom_part_num, "part" + flashrom_next_part_num) + "&numparts=" + parseInt(flashrom_numparts);
}
return flashrom_next_rompath;
} }
if (request_headers.query.raw || bf0app_update) { if (request_headers.query.raw || bf0app_update) {
if ((/\.brom$/).test(request_path)) headers += "Content-Type: binary/x-wtv-bootrom"; // maybe? if (!ssid_sessions[socket.ssid].data_store.WTVFlashrom) {
else headers += "Content-Type: binary/x-wtv-flashblock"; ssid_sessions[socket.ssid].data_store.WTVFlashrom = new WTVFlashrom(service_vaults, service_name, minisrv_config.services[service_name].use_zefie_server, bf0app_update);
var flashrom_file_path = null;
Object.keys(service_vaults).forEach(function (g) {
if (flashrom_file_path != null) return;
flashrom_file_path = service_vaults[g] + "/" + service_name + "/" + request_path;
if (!fs.existsSync(flashrom_file_path)) flashrom_file_path = null;
});
if (minisrv_config.services[service_name].use_zefie_server && !flashrom_file_path) {
// get flashrom files from archive.midnightchannel.net
var options = {
host: "archive.midnightchannel.net",
path: "/zefie/files/wtv-flashrom/" + request_path,
timeout: 5000,
method: 'GET'
} }
const req = https.request(options, function (res) {
var data_hex = '';
res.setEncoding('hex');
res.on('data', d => { ssid_sessions[socket.ssid].data_store.WTVFlashrom.getFlashRom(request_path, function (data, headers) {
data_hex += d;
})
res.on('end', function () {
if (!zquiet) console.log(` * Zefie's FlashROM Server HTTP Status: ${res.statusCode} ${res.statusMessage}`)
if (res.statusCode == 200) {
data = Buffer.from(data_hex, 'hex');
} else if (res.statusCode == 404) {
var errpage = doErrorPage(404, "The service could not find the requested ROM on zefie's server.")
headers = errpage[0];
data = errpage[1];
} else {
var errpage = doErrorPage(400)
headers = errpage[0];
data = errpage[1];
}
if (bf0app_update) {
var nextpath = calculatedPath(data, request_path, (request_headers.query.numparts || null));
if (nextpath != null) headers += "\nwtv-visit: " + nextpath;
}
else headers += "\nwtv-connection-close: true";
sendToClient(socket, headers, data); sendToClient(socket, headers, data);
}); });
});
req.end();
} else {
doLocalFlashROM(flashrom_file_path);
}
} else { } else {
// no support for bf0app yet, but here we send the client to initiate-lc2-download headers = "200 OK\n"
// to get the rom image
if (request_headers.query.path) { if (request_headers.query.path) {
headers += "Content-type: text/html\n" headers += "Content-type: text/html\n"
headers += "wtv-visit: wtv-flashrom:/initiate-lc2-download?path=" + request_headers.query.path; headers += "wtv-visit: wtv-flashrom:/initiate-lc2-download?path=" + request_headers.query.path;

129
zefie_wtvp_minisrv/ServiceVault/wtv-flashrom/get-lc2-page.js
View File

@@ -1,113 +1,32 @@
// todo, actual file logic
// - ready query param to get flashrom path, check for its existance
// - handle last part to redirect to lc2-download-complete
// - handle failures
request_is_async = true;
function doLocalFlashROM() { const WTVFlashrom = require("./WTVFlashrom.js");
fs.readFile(flashrom_file_path, null, function (err, data) { var wtvflashrom;
try { var flashrom_info;
var data_128 = new Buffer.alloc(128); request_is_async = true;
data.copy(data_128, 0, 0, 128);
var flashrom_message = new Buffer.from(data_128.toString('hex').substring(36 * 2, 68 * 2), 'hex').toString('ascii').replace(/[^0-9a-z\ \.\-]/gi, "");
processLC2DownloadPage(request_headers.query.path, flashrom_message, (request_headers.query.numparts || null));
} catch (e) {
var errpage = doErrorPage(404, "The service could not find the requested ROM.")
headers = errpage[0];
data = errpage[1];
sendToClient(socket, headers, data);
}
});
}
if (!request_headers.query.path) { if (!request_headers.query.path) {
var errpage = doErrorPage(400); var errpage = doErrorPage(400);
headers = errpage[0]; headers = errpage[0];
data = errpage[1]; data = errpage[1];
} else { } else {
var wtvflashrom = new WTVFlashrom(service_vaults, service_name, minisrv_config.services[service_name].use_zefie_server);
var request_path = unescape(request_headers.query.path); var request_path = unescape(request_headers.query.path);
var flashrom_file_path = null;
Object.keys(service_vaults).forEach(function (g) {
if (flashrom_file_path != null) return;
flashrom_file_path = service_vaults[g] + "/" + service_name + "/" + request_path;
if (!fs.existsSync(flashrom_file_path)) flashrom_file_path = null;
});
if (minisrv_config.services[service_name].use_zefie_server && !flashrom_file_path) { // read 512 bytes of rom
// read first 256 bytes of flashrom file from archive.midnightchannel.net flashrom_info = wtvflashrom.getFlashRom(request_path, function (data, headers = null) {
// to get `flashrom_message` and `numparts` if missing processLC2DownloadPage(request_headers.query.path, data, (request_headers.query.numparts || null));
var options = { }, 512);
host: "archive.midnightchannel.net",
path: "/zefie/files/wtv-flashrom/" + request_path,
method: 'GET',
timeout: 5000,
headers: {
'Range': 'bytes=0-256'
}
}
var chunk;
const req = https.request(options, function (res) {
var data = '';
res.setEncoding('hex');
res.on('data', function (d) {
data += d;
});
res.on('error', function (e) {
console.log(" * Upstream FlashROM Error:", e);
var errpage = doErrorPage(400)
headers = errpage[0];
data = errpage[1];
sendToClient(socket, headers, data);
});
res.on('end', function () {
if (res.statusCode == 206) {
var flashrom_message = new Buffer.from(data.substring(36 * 2, 68 * 2), 'hex').toString('ascii').replace(/[^0-9a-z\ \.\-]/gi, "");
processLC2DownloadPage(request_headers.query.path, flashrom_message, (request_headers.query.numparts || null));
return;
} else if (res.statusCode == 404) {
var errpage = doErrorPage(404, "The service could not find the requested ROM on zefie's server.")
headers = errpage[0];
data = errpage[1];
} else {
var errpage = doErrorPage(400)
headers = errpage[0];
data = errpage[1];
}
sendToClient(socket, headers, data);
});
});
req.end();
} else {
// use local flashrom files
doLocalFlashROM(flashrom_file_path);
}
} }
async function processLC2DownloadPage(path, flashrom_message, numparts = null) { async function processLC2DownloadPage(path, flashrom_info, numparts = null) {
var flashrom_numparts = null; var flashrom_numparts = null;
if (numparts != null) flashrom_numparts = parseInt(numparts); if (numparts != null) flashrom_numparts = parseInt(numparts);
if (!flashrom_numparts) flashrom_numparts = flashrom_message.substring(flashrom_message.length - 4).replace(/\D/g, ''); if (!flashrom_numparts) flashrom_numparts = parseInt(flashrom_info.message.substring(flashrom_info.message.length - 4).replace(/\D/g, ''));
var ind = new Array();
ind[0] = (path.indexOf("part") + 4); if (!flashrom_info.is_last_part) {
ind[1] = (path.indexOf(".", ind[0]) + 1); flashrom_info.next_rompath = flashrom_info.next_rompath.replace("get-by-path", "get-lc2-page").replace("&raw=true", "&numparts=" + parseInt(flashrom_numparts));
var flashrom_part_num = path.substr(ind[0], (path.length - ind[1]));
var flashrom_lastpart = (flashrom_numparts == (parseInt(flashrom_part_num) + 1)) ? true : false;
var flashrom_rompath = 'wtv-flashrom:/get-by-path?path=' + path + '&raw=true';
var flashrom_isboot = (/\.brom$/).test(path);
if (flashrom_lastpart) {
flashrom_next_rompath = "wtv-flashrom:/lc2-download-complete?";
} else {
var flashrom_next_part_num = (parseInt(flashrom_part_num) + 1);
if (flashrom_next_part_num < 10) flashrom_next_part_num = "00" + flashrom_next_part_num; // 1s
else if (flashrom_next_part_num >= 10 && flashrom_next_part_num < 100) flashrom_next_part_num = "0" + flashrom_next_part_num; // 10s
var flashrom_next_rompath = flashrom_rompath.replace("part"+flashrom_part_num, "part"+flashrom_next_part_num).replace('get-by-path', 'get-lc2-page').replace("&raw=true", "&numparts=" + parseInt(flashrom_numparts));
} }
if (!flashrom_part_num || !flashrom_lastpart || !flashrom_rompath || !flashrom_next_rompath || !flashrom_isboot) { if (!flashrom_info.part_number || !flashrom_info.is_last_part || !flashrom_info.rompath || !flashrom_info.next_rompath || !flashrom_info.is_bootrom) {
headers = `200 OK headers = `200 OK
Content-type: text/html` Content-type: text/html`
@@ -163,7 +82,7 @@ Your WebTV Unit is being<br>updated automatically.
<p> <font size=+1> <p> <font size=+1>
This will take a while, and<br>then you can use your WebTV again. This will take a while, and<br>then you can use your WebTV again.
`; `;
if (flashrom_isboot && parseInt(flashrom_part_num) == 16) { if (flashrom_info.is_bootrom && flashrom_info.part_number == 16) {
data += `<p> data += `<p>
The system will pause for about 30 seconds at the end of this The system will pause for about 30 seconds at the end of this
update. Please <strong>do not</strong> interrupt the system update. Please <strong>do not</strong> interrupt the system
@@ -174,16 +93,20 @@ data += `
</font> </font>
<br><br><br><br><br> <br><br><br><br><br>
<upgradeblock width=280 height=15 <upgradeblock width=280 height=15
nexturl="${flashrom_next_rompath}" nexturl="${flashrom_info.next_rompath}"
errorurl="wtv-flashrom:/lc2-download-failed?" errorurl="wtv-flashrom:/lc2-download-failed?"
blockurl="${flashrom_rompath}" blockurl="${flashrom_info.rompath}"
lastblock="${flashrom_lastpart}" lastblock="${flashrom_info.is_last_part}"
curblock="` + (parseInt(flashrom_part_num) + 1) + `" curblock="` + (flashrom_info.part_number + 1) + `"
totalblocks="${flashrom_numparts}"> `
if (flashrom_numparts) {
data += `totalblocks="${flashrom_numparts}"`;
}
data += `>
<font size="-1" color="#D6DFD0"> <font size="-1" color="#D6DFD0">
<br> <br>
<img src="wtv-flashrom:/ROMCache/Spacer.gif" width=2 height=10><br> <img src="wtv-flashrom:/ROMCache/Spacer.gif" width=2 height=10><br>
${flashrom_message} ${flashrom_info.message}
<br><br> <br><br>
<tr> <tr>
<td width=104 valign=middle align=center> <td width=104 valign=middle align=center>

102
zefie_wtvp_minisrv/ServiceVault/wtv-flashrom/noflash.js
View File

@@ -1,3 +1,6 @@
const WTVFlashrom = require("./WTVFlashrom.js");
request_is_async = true;
// this build can be local or on zefie's server // this build can be local or on zefie's server
// to get the path from zefie's server, browse // to get the path from zefie's server, browse
// https://archive.midnightchannel.net/zefie/files/wtv-flashrom/content/artemis-webtv-000/ // https://archive.midnightchannel.net/zefie/files/wtv-flashrom/content/artemis-webtv-000/
@@ -5,110 +8,23 @@
// example is below // example is below
var default_build_to_send = minisrv_config.services[service_name].bf0app_default_rom || "content/artemis-webtv-000/build7181/daily-nondebug/bf0app-part000.rom"; var default_build_to_send = minisrv_config.services[service_name].bf0app_default_rom || "content/artemis-webtv-000/build7181/daily-nondebug/bf0app-part000.rom";
headers = "200 OK\n";
var request_path = ""; var request_path = "";
var bf0app_update = true; var bf0app_update = true;
if (request_headers.query.path) request_path = unescape(request_headers.query.path); if (request_headers.query.path) request_path = unescape(request_headers.query.path);
else request_path = default_build_to_send; else request_path = default_build_to_send;
request_is_async = true;
if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") == "bf0app" && ssid_sessions[socket.ssid].get("wtv-client-bootrom-version") == "105") { if (ssid_sessions[socket.ssid].get("wtv-client-rom-type") == "bf0app" && ssid_sessions[socket.ssid].get("wtv-client-bootrom-version") == "105") {
// assume old classic in flash mode, override user setting and send tellyscript // assume old classic in flash mode, override user setting and send tellyscript
// because it is required to proceed in flash mode // because it is required to proceed in flash mode
bf0app_update = true; bf0app_update = true;
ssid_sessions[socket.ssid].set("bf0app_update", bf0app_update); ssid_sessions[socket.ssid].set("bf0app_update", bf0app_update);
headers += "minisrv-use-carriage-return: false\n";
} }
function doLocalFlashROM(flashrom_file_path) { if (!ssid_sessions[socket.ssid].data_store.WTVFlashrom) {
// use local flashrom files; ssid_sessions[socket.ssid].data_store.WTVFlashrom = new WTVFlashrom(service_vaults, service_name, 0, minisrv_config.services[service_name].use_zefie_server, bf0app_update);
try { }
fs.readFile(flashrom_file_path, null, function (err, data) {
if (err) { ssid_sessions[socket.ssid].data_store.WTVFlashrom.getFlashRom(request_path, function (data, headers) {
errpage = doErrorPage(400)
headers = errpage[0];
data = err.toString();
}
sendToClient(socket, headers, data); sendToClient(socket, headers, data);
});
} catch (e) {
var errpage = doErrorPage(404, "The service could not find the requested ROM.")
headers = errpage[0];
data = errpage[1];
sendToClient(socket, headers, data);
}
}
function calculatedPath(data, path, numparts = null) {
var data_128 = new Buffer.alloc(128);
data.copy(data_128, 0, 0, 128);
var flashrom_numparts = null;
var flashrom_message = new Buffer.from(data_128.toString('hex').substring(36 * 2, 68 * 2), 'hex').toString('ascii').replace(/[^0-9a-z\ \.\-]/gi, "");
if (numparts != null) flashrom_numparts = parseInt(numparts);
if (!flashrom_numparts) flashrom_numparts = flashrom_message.substring(flashrom_message.length - 4).replace(/\D/g, '');
var ind = new Array();
ind[0] = (path.indexOf("part") + 4);
ind[1] = (path.indexOf(".", ind[0]) + 1);
var flashrom_part_num = path.substr(ind[0], (path.length - ind[1]));
var flashrom_lastpart = (flashrom_numparts == (parseInt(flashrom_part_num) + 1)) ? true : false;
var flashrom_rompath = 'wtv-flashrom:/get-by-path?path=' + path;
if (flashrom_lastpart) {
flashrom_next_rompath = "wtv-flashrom:/lc2-download-complete?";
} else {
var flashrom_next_part_num = (parseInt(flashrom_part_num) + 1);
if (flashrom_next_part_num < 10) flashrom_next_part_num = "00" + flashrom_next_part_num; // 1s
else if (flashrom_next_part_num >= 10 && flashrom_next_part_num < 100) flashrom_next_part_num = "0" + flashrom_next_part_num; // 10s
var flashrom_next_rompath = flashrom_rompath.replace("part" + flashrom_part_num, "part" + flashrom_next_part_num) + "&numparts=" + parseInt(flashrom_numparts);
}
return flashrom_next_rompath;
}
if ((/\.brom$/).test(request_path)) headers += "Content-Type: binary/x-wtv-bootrom"; // maybe?
else headers += "Content-Type: binary/x-wtv-flashblock";
var flashrom_file_path = null;
Object.keys(service_vaults).forEach(function (g) {
if (flashrom_file_path != null) return;
flashrom_file_path = service_vaults[g] + "/" + service_name + "/" + request_path;
if (!fs.existsSync(flashrom_file_path)) flashrom_file_path = null;
}); });
if (minisrv_config.services[service_name].use_zefie_server && !flashrom_file_path) {
// get flashrom files from archive.midnightchannel.net
var options = {
host: "archive.midnightchannel.net",
path: "/zefie/files/wtv-flashrom/" + request_path,
timeout: 5000,
method: 'GET'
}
const req = https.request(options, function (res) {
var data_hex = '';
res.setEncoding('hex');
res.on('data', d => {
data_hex += d;
})
res.on('end', function () {
if (!zquiet) console.log(` * Zefie's FlashROM Server HTTP Status: ${res.statusCode} ${res.statusMessage}`)
if (res.statusCode == 200) {
data = Buffer.from(data_hex, 'hex');
} else if (res.statusCode == 404) {
var errpage = doErrorPage(404, "The service could not find the requested ROM on zefie's server.")
headers = errpage[0];
data = errpage[1];
} else {
var errpage = doErrorPage(400)
headers = errpage[0];
data = errpage[1];
}
headers += "\nwtv-visit: " + calculatedPath(data, request_path);
sendToClient(socket, headers, data);
});
});
req.end();
} else {
doLocalFlashROM(flashrom_file_path);
}

179
zefie_wtvp_minisrv/WTVFlashrom.js Normal file
View File

@@ -0,0 +1,179 @@
class WTVFlashrom {
fs = require('fs');
https = require('https');
use_zefie_server = true;
bf0app_update = false;
service_vaults = new Array();
service_name = "";
zdebug = false;
constructor(service_vaults, service_name, use_zefie_server = true, bf0app_update = false, debug = false) {
this.service_vaults = service_vaults;
this.service_name = service_name;
this.use_zefie_server = use_zefie_server;
this.bf0app_update = bf0app_update;
this.zdebug = debug;
}
async doLocalFlashROM(flashrom_file_path, callback, info_only = false) {
// use local flashrom files;
console.log(info_only);
var self = this;
try {
this.fs.readFile(flashrom_file_path, null, function (err, data) {
if (err) {
errpage = doErrorPage(400)
var headers = errpage[0];
data = err.toString();
callback(data, headers);
} else {
if (info_only) {
callback(self.getFlashromData(data, flashrom_file_path));
} else {
self.sendToClient(data, flashrom_file_path, callback);
}
}
});
} catch (e) {
var errpage = doErrorPage(404, "The service could not find the requested ROM.")
var headers = errpage[0];
var data = errpage[1];
callback(data, headers);
}
}
formatPartNum(partnum) {
if (partnum < 10) return "00" + partnum; // 1s
else if (partnum >= 10 && partnum < 100) return "0" + partnum; // 10s
else return partnum; // 100s
}
getFlashromData(data, path) {
var flashrom_info = new Array();
var flashrom_magic = "96031889";
var part_header = new Buffer.alloc(32);
data.copy(part_header, 0, 0, 32);
flashrom_info.header_length = data.readUInt16BE(26);
flashrom_info.is_bootrom = (/\.brom$/).test(path);
// re-read entire header
var part_header = new Buffer.alloc(flashrom_info.header_length);
data.copy(part_header, 0, 0, flashrom_info.header_length);
flashrom_info.magic = part_header.toString('hex', 0, 4);
flashrom_info.valid_flashrom = false;
if (flashrom_info.magic == flashrom_magic) flashrom_info.valid_flashrom = true;
if (!flashrom_info.valid_flashrom) console.error(" * Warning! FlashROM File Magic (" + flashrom_info.magic + ") did not match expected magic (" + flashrom_magic + ")...");
if (this.zdebug) console.log(" # FlashROM File Magic (" + flashrom_info.magic + "), expected magic (" + flashrom_magic + "), OK = " + flashrom_info.valid_flashrom + "...");
flashrom_info.byte_progress = data.readUInt32BE(68);
if (this.zdebug) console.log(" # Flashrom Part Bytes Sent:", flashrom_info.byte_progress);
flashrom_info.compression_type = parseInt(part_header[16], 16);
if (this.zdebug) console.log(" # Flashrom Part Compression Type:", flashrom_info.compression_type);
flashrom_info.part_data_size = data.readUInt32BE(4);
if (this.zdebug) console.log(" # Flashrom Part Data Size:", flashrom_info.part_data_size);
flashrom_info.part_total_size = flashrom_info.part_data_size + flashrom_info.header_length;
if (this.zdebug) console.log(" # Flashrom Part Total Size:", flashrom_info.part_total_size);
flashrom_info.total_parts_size = data.readUInt32BE(32);
if (this.zdebug) console.log(" # Flashrom All Parts Total Size:", flashrom_info.total_parts_size);
// read current part number bit from part header
flashrom_info.part_number = data.readUInt16BE(28);
if (this.zdebug) console.log(" # Flashrom Current Part Number:", flashrom_info.part_number);
// read current part display message from part header
flashrom_info.message = new Buffer.from(part_header.toString('hex').substring(36 * 2, 68 * 2), 'hex').toString('ascii').replace(/[^0-9a-z\ \.\-]/gi, "");
flashrom_info.is_last_part = ((flashrom_info.byte_progress + flashrom_info.part_total_size) == flashrom_info.total_parts_size) ? true : false;
flashrom_info.rompath = 'wtv-flashrom:/get-by-path?path=' + path + '&raw=true';
if (this.zdebug) console.log(" # Flashrom Part Bytes Sent (after this part):", flashrom_info.byte_progress + flashrom_info.part_total_size);
if (this.zdebug) console.log(" # Flashrom Part is Last Part", flashrom_info.is_last_part);
if (flashrom_info.is_last_part && this.bf0app_update) {
flashrom_info.next_rompath = null;
} else if (flashrom_info.is_last_part && !this.bf0app_update) {
flashrom_info.next_rompath = "wtv-flashrom:/lc2-download-complete?";
} else {
flashrom_info.next_part_number = this.formatPartNum(flashrom_info.part_number + 1);
flashrom_info.next_rompath = flashrom_info.rompath.replace("part" + this.formatPartNum(flashrom_info.part_number), "part" + flashrom_info.next_part_number);
}
return flashrom_info;
}
async sendToClient(data, request_path, callback) {
var headers = "200 OK\n";
if (this.bf0app_update) headers += "minisrv-use-carriage-return: false\n";
var flashrom_info = this.getFlashromData(data, request_path)
if (flashrom_info.is_bootrom) headers += "Content-Type: binary/x-wtv-bootrom"; // maybe?
else headers += "Content-Type: binary/x-wtv-flashblock";
if (flashrom_info.next_rompath != null) headers += "\nwtv-visit: " + flashrom_info.next_rompath;
callback(data, headers);
}
async getFlashRom(request_path, callback, length = 0) {
var flashrom_file_path = null;
var self = this;
Object.keys(self.service_vaults).forEach(function (g) {
if (flashrom_file_path != null) return;
flashrom_file_path = self.service_vaults[g] + "/" + self.service_name + "/" + request_path;
if (!self.fs.existsSync(flashrom_file_path)) flashrom_file_path = null;
});
if (this.use_zefie_server && !flashrom_file_path) {
// get flashrom files from archive.midnightchannel.net
var options = {
host: "archive.midnightchannel.net",
path: "/zefie/files/wtv-flashrom/" + request_path,
timeout: 5000,
method: 'GET'
}
if (length > 0) {
options.headers = {
'Range': 'bytes=0-' + length
}
}
const req = this.https.request(options, function (res) {
var data_hex = '';
res.setEncoding('hex');
res.on('data', d => {
data_hex += d;
})
res.on('end', function () {
console.log(` * Zefie's FlashROM Server HTTP Status: ${res.statusCode} ${res.statusMessage}`)
if (res.statusCode == 200) {
var data = Buffer.from(data_hex, 'hex');
} else if (res.statusCode == 206) {
headers = "";
var data = self.getFlashromData(Buffer.from(data_hex, 'hex'), request_path);
} else if (res.statusCode == 404) {
var errpage = doErrorPage(404, "The service could not find the requested ROM on zefie's server.")
var headers = errpage[0];
var data = errpage[1];
} else {
var errpage = doErrorPage(400)
var headers = errpage[0];
var data = errpage[1];
}
if (res.statusCode == "206") {
self.sendToClient(data, request_path, callback);
} else {
callback(data);
}
});
});
req.end();
} else {
this.doLocalFlashROM(flashrom_file_path, callback, ((length != 0) ? true : false));
}
}
}
module.exports = WTVFlashrom;

3
zefie_wtvp_minisrv/zefie_wtvp_minisrv.njsproj
View File

@@ -221,6 +221,9 @@
<Content Include="WTVClientCapabilities.js"> <Content Include="WTVClientCapabilities.js">
<SubType>Code</SubType> <SubType>Code</SubType>
</Content> </Content>
<Content Include="WTVFlashrom.js">
<SubType>Code</SubType>
</Content>
<Content Include="WTVSec.js"> <Content Include="WTVSec.js">
<SubType>Code</SubType> <SubType>Code</SubType>
</Content> </Content>