easylinux/cam-reverse
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implement logging properly

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This commit is contained in:
David Ventura
2024-05-01 13:06:27 +02:00
parent 9c19c05274
commit 9654dc2841
12 changed files with 339 additions and 90 deletions
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handlers.ts
+9 -21
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@@ -1,16 +1,14 @@
import { Commands, CommandsByValue, ControlCommands } from "./datatypes.js";
import { XqBytesDec } from "./func_replacements.js";
import { hexdump } from "./hexdump.js";
import { create_P2pRdy, SendListWifi, SendUsrChk, DevSerial } from "./impl.js";
import { Session } from "./session.js";
import { u16_swap, u32_swap } from "./utils.js";
import { logger } from "./logger.js";
export const notImpl = (session: Session, dv: DataView) => {
const raw = dv.readU16();
const cmd = CommandsByValue[raw];
if (session.options.debug) {
console.log(`^^ ${cmd} (${raw.toString(16)}) and it's not implemented yet`);
}
logger.debug(`^^ ${cmd} (${raw.toString(16)}) and it's not implemented yet`);
};
export const noop = (_: Session, __: DataView) => {};
@@ -47,17 +45,13 @@ export const createResponseForControlCommand = (session: Session, dv: DataView):
const payload_len = u16_swap(dv.add(0xc).readU16());
if (start_type != 0x110a) {
console.error(`Expected start_type to be 0xa11, got 0x${start_type.toString(16)}`);
logger.error(`Expected start_type to be 0xa11, got 0x${start_type.toString(16)}`);
return [];
}
const rotate_chr = 4;
if (payload_len > rotate_chr) {
// 20 = 16 (header) + 4 (??)
XqBytesDec(dv.add(20), payload_len - 4, rotate_chr);
if (session.options.debug) {
console.log("Decrypted");
console.log(hexdump(dv));
}
}
if (cmd_id == ControlCommands.ConnectUserAck) {
@@ -74,7 +68,7 @@ export const createResponseForControlCommand = (session: Session, dv: DataView):
let dbm = dv.add(0x24).readU8() - 0x100; // 0xbf - 0x100 = -65dbm .. constant??
// > -50 = excellent, -50 to -60 good, -60 to -70 fair, <-70 weak
console.log(`Camera ${session.devName}: ${charging}charging, battery at ${power / 1000}V, Wifi ${dbm} dBm`);
logger.info(`Camera ${session.devName}: ${charging}charging, battery at ${power / 1000}V, Wifi ${dbm} dBm`);
}
if (cmd_id == ControlCommands.WifiSettingsAck) {
@@ -94,21 +88,17 @@ export const createResponseForControlCommand = (session: Session, dv: DataView):
dns2: dv.add(0x10c).readString(0x10),
};
const buf = SendListWifi(session);
console.log(`Current Wifi settings: ${JSON.stringify(wifiSettings, null, 2)}`);
logger.info(`Current Wifi settings: ${JSON.stringify(wifiSettings, null, 2)}`);
return [buf];
}
if (cmd_id == ControlCommands.ListWifiAck) {
let startat = 0x10;
let msg_len = 91;
if (session.options.debug) {
console.log("payload len", payload_len);
}
logger.debug("payload len", payload_len);
let msg_count = (payload_len - 9) / msg_len;
let remote_msg_count = dv.add(startat).readU32LE();
if (session.options.debug) {
console.log("should get messages:", msg_count, "in payload: ", remote_msg_count);
}
logger.debug("should get messages:", msg_count, "in payload: ", remote_msg_count);
startat += 4;
let items = [];
for (let i = 0; i < msg_count; i++) {
@@ -122,11 +112,9 @@ export const createResponseForControlCommand = (session: Session, dv: DataView):
mode: dv.add(startat + 0x54).readU32LE(),
channel: dv.add(startat + 0x58).readU32LE(),
};
console.log(`Wifi Item: ${JSON.stringify(wifiListItem, null, 2)}`);
logger.info(`Wifi Item: ${JSON.stringify(wifiListItem, null, 2)}`);
startat += msg_len;
if (session.options.debug) {
console.log("ended at", startat);
}
logger.debug("ended at", startat);
items.push(wifiListItem);
}
}