diff --git a/browser/assets/index.html b/browser/assets/index.html new file mode 100644 index 000000000..c7b4dc900 --- /dev/null +++ b/browser/assets/index.html @@ -0,0 +1,35 @@ + + + + + + + +
+ +

+ + +

+ + +

+ + +

+ + +

+ + +

+ + +

+ + \ No newline at end of file diff --git a/browser/assets2/tun1.wasm b/browser/assets/tun.wasm similarity index 73% rename from browser/assets2/tun1.wasm rename to browser/assets/tun.wasm index ca209d6a4..7ce3b97df 100755 Binary files a/browser/assets2/tun1.wasm and b/browser/assets/tun.wasm differ diff --git a/browser/assets/wasm_exec.js b/browser/assets/wasm_exec.js new file mode 100644 index 000000000..df7a6b848 --- /dev/null +++ b/browser/assets/wasm_exec.js @@ -0,0 +1,636 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +(() => { + // Map multiple JavaScript environments to a single common API, + // preferring web standards over Node.js API. + // + // Environments considered: + // - Browsers + // - Node.js + // - Electron + // - Parcel + // - Webpack + + if (typeof global !== "undefined") { + // global already exists + } else if (typeof window !== "undefined") { + window.global = window; + } else if (typeof self !== "undefined") { + self.global = self; + } else { + throw new Error("cannot export Go (neither global, window nor self is defined)"); + } + + if (!global.require && typeof require !== "undefined") { + global.require = require; + } + + if (!global.fs && global.require) { + const fs = require("fs"); + if (typeof fs === "object" && fs !== null && Object.keys(fs).length !== 0) { + global.fs = fs; + } + } + + const enosys = () => { + const err = new Error("not implemented"); + err.code = "ENOSYS"; + return err; + }; + + if (!global.fs) { + let outputBuf = ""; + global.fs = { + constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused + writeSync(fd, buf) { + outputBuf += decoder.decode(buf); + const nl = outputBuf.lastIndexOf("\n"); + if (nl != -1) { + console.log(outputBuf.substr(0, nl)); + outputBuf = outputBuf.substr(nl + 1); + } + return buf.length; + }, + write(fd, buf, offset, length, position, callback) { + if (offset !== 0 || length !== buf.length || position !== null) { + callback(enosys()); + return; + } + const n = this.writeSync(fd, buf); + callback(null, n); + }, + chmod(path, mode, callback) { callback(enosys()); }, + chown(path, uid, gid, callback) { callback(enosys()); }, + close(fd, callback) { callback(enosys()); }, + fchmod(fd, mode, callback) { callback(enosys()); }, + fchown(fd, uid, gid, callback) { callback(enosys()); }, + fstat(fd, callback) { callback(enosys()); }, + fsync(fd, callback) { callback(null); }, + ftruncate(fd, length, callback) { callback(enosys()); }, + lchown(path, uid, gid, callback) { callback(enosys()); }, + link(path, link, callback) { callback(enosys()); }, + lstat(path, callback) { callback(enosys()); }, + mkdir(path, perm, callback) { callback(enosys()); }, + open(path, flags, mode, callback) { callback(enosys()); }, + read(fd, buffer, offset, length, position, callback) { callback(enosys()); }, + readdir(path, callback) { callback(enosys()); }, + readlink(path, callback) { callback(enosys()); }, + rename(from, to, callback) { callback(enosys()); }, + rmdir(path, callback) { callback(enosys()); }, + stat(path, callback) { callback(enosys()); }, + symlink(path, link, callback) { callback(enosys()); }, + truncate(path, length, callback) { callback(enosys()); }, + unlink(path, callback) { callback(enosys()); }, + utimes(path, atime, mtime, callback) { callback(enosys()); }, + }; + } + + if (!global.process) { + global.process = { + getuid() { return -1; }, + getgid() { return -1; }, + geteuid() { return -1; }, + getegid() { return -1; }, + getgroups() { throw enosys(); }, + pid: -1, + ppid: -1, + umask() { throw enosys(); }, + cwd() { throw enosys(); }, + chdir() { throw enosys(); }, + } + } + + if (!global.crypto && global.require) { + const nodeCrypto = require("crypto"); + global.crypto = { + getRandomValues(b) { + nodeCrypto.randomFillSync(b); + }, + }; + } + if (!global.crypto) { + throw new Error("global.crypto is not available, polyfill required (getRandomValues only)"); + } + + if (!global.performance) { + global.performance = { + now() { + const [sec, nsec] = process.hrtime(); + return sec * 1000 + nsec / 1000000; + }, + }; + } + + if (!global.TextEncoder && global.require) { + global.TextEncoder = require("util").TextEncoder; + } + if (!global.TextEncoder) { + throw new Error("global.TextEncoder is not available, polyfill required"); + } + + if (!global.TextDecoder && global.require) { + global.TextDecoder = require("util").TextDecoder; + } + if (!global.TextDecoder) { + throw new Error("global.TextDecoder is not available, polyfill required"); + } + + // End of polyfills for common API. + + const encoder = new TextEncoder("utf-8"); + const decoder = new TextDecoder("utf-8"); + + global.Go = class { + constructor() { + this.argv = ["js"]; + this.env = {}; + this.exit = (code) => { + if (code !== 0) { + console.warn("exit code:", code); + } + }; + this._exitPromise = new Promise((resolve) => { + this._resolveExitPromise = resolve; + }); + this._pendingEvent = null; + this._scheduledTimeouts = new Map(); + this._nextCallbackTimeoutID = 1; + + const setInt64 = (addr, v) => { + this.mem.setUint32(addr + 0, v, true); + this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true); + } + + const getInt64 = (addr) => { + const low = this.mem.getUint32(addr + 0, true); + const high = this.mem.getInt32(addr + 4, true); + return low + high * 4294967296; + } + + const loadValue = (addr) => { + const f = this.mem.getFloat64(addr, true); + if (f === 0) { + return undefined; + } + if (!isNaN(f)) { + return f; + } + + const id = this.mem.getUint32(addr, true); + return this._values[id]; + } + + const storeValue = (addr, v) => { + const nanHead = 0x7FF80000; + + if (typeof v === "number" && v !== 0) { + if (isNaN(v)) { + this.mem.setUint32(addr + 4, nanHead, true); + this.mem.setUint32(addr, 0, true); + return; + } + this.mem.setFloat64(addr, v, true); + return; + } + + if (v === undefined) { + this.mem.setFloat64(addr, 0, true); + return; + } + + let id = this._ids.get(v); + if (id === undefined) { + id = this._idPool.pop(); + if (id === undefined) { + id = this._values.length; + } + this._values[id] = v; + this._goRefCounts[id] = 0; + this._ids.set(v, id); + } + this._goRefCounts[id]++; + let typeFlag = 0; + switch (typeof v) { + case "object": + if (v !== null) { + typeFlag = 1; + } + break; + case "string": + typeFlag = 2; + break; + case "symbol": + typeFlag = 3; + break; + case "function": + typeFlag = 4; + break; + } + this.mem.setUint32(addr + 4, nanHead | typeFlag, true); + this.mem.setUint32(addr, id, true); + } + + const loadSlice = (addr) => { + const array = getInt64(addr + 0); + const len = getInt64(addr + 8); + return new Uint8Array(this._inst.exports.mem.buffer, array, len); + } + + const loadSliceOfValues = (addr) => { + const array = getInt64(addr + 0); + const len = getInt64(addr + 8); + const a = new Array(len); + for (let i = 0; i < len; i++) { + a[i] = loadValue(array + i * 8); + } + return a; + } + + const loadString = (addr) => { + const saddr = getInt64(addr + 0); + const len = getInt64(addr + 8); + return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len)); + } + + const timeOrigin = Date.now() - performance.now(); + this.importObject = { + go: { + // Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters) + // may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported + // function. A goroutine can switch to a new stack if the current stack is too small (see morestack function). + // This changes the SP, thus we have to update the SP used by the imported function. + + // func wasmExit(code int32) + "runtime.wasmExit": (sp) => { + sp >>>= 0; + const code = this.mem.getInt32(sp + 8, true); + this.exited = true; + delete this._inst; + delete this._values; + delete this._goRefCounts; + delete this._ids; + delete this._idPool; + this.exit(code); + }, + + // func wasmWrite(fd uintptr, p unsafe.Pointer, n int32) + "runtime.wasmWrite": (sp) => { + sp >>>= 0; + const fd = getInt64(sp + 8); + const p = getInt64(sp + 16); + const n = this.mem.getInt32(sp + 24, true); + fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n)); + }, + + // func resetMemoryDataView() + "runtime.resetMemoryDataView": (sp) => { + sp >>>= 0; + this.mem = new DataView(this._inst.exports.mem.buffer); + }, + + // func nanotime1() int64 + "runtime.nanotime1": (sp) => { + sp >>>= 0; + setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000); + }, + + // func walltime() (sec int64, nsec int32) + "runtime.walltime": (sp) => { + sp >>>= 0; + const msec = (new Date).getTime(); + setInt64(sp + 8, msec / 1000); + this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true); + }, + + // func scheduleTimeoutEvent(delay int64) int32 + "runtime.scheduleTimeoutEvent": (sp) => { + sp >>>= 0; + const id = this._nextCallbackTimeoutID; + this._nextCallbackTimeoutID++; + this._scheduledTimeouts.set(id, setTimeout( + () => { + this._resume(); + while (this._scheduledTimeouts.has(id)) { + // for some reason Go failed to register the timeout event, log and try again + // (temporary workaround for https://github.com/golang/go/issues/28975) + console.warn("scheduleTimeoutEvent: missed timeout event"); + this._resume(); + } + }, + getInt64(sp + 8) + 1, // setTimeout has been seen to fire up to 1 millisecond early + )); + this.mem.setInt32(sp + 16, id, true); + }, + + // func clearTimeoutEvent(id int32) + "runtime.clearTimeoutEvent": (sp) => { + sp >>>= 0; + const id = this.mem.getInt32(sp + 8, true); + clearTimeout(this._scheduledTimeouts.get(id)); + this._scheduledTimeouts.delete(id); + }, + + // func getRandomData(r []byte) + "runtime.getRandomData": (sp) => { + sp >>>= 0; + crypto.getRandomValues(loadSlice(sp + 8)); + }, + + // func finalizeRef(v ref) + "syscall/js.finalizeRef": (sp) => { + sp >>>= 0; + const id = this.mem.getUint32(sp + 8, true); + this._goRefCounts[id]--; + if (this._goRefCounts[id] === 0) { + const v = this._values[id]; + this._values[id] = null; + this._ids.delete(v); + this._idPool.push(id); + } + }, + + // func stringVal(value string) ref + "syscall/js.stringVal": (sp) => { + sp >>>= 0; + storeValue(sp + 24, loadString(sp + 8)); + }, + + // func valueGet(v ref, p string) ref + "syscall/js.valueGet": (sp) => { + sp >>>= 0; + const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16)); + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 32, result); + }, + + // func valueSet(v ref, p string, x ref) + "syscall/js.valueSet": (sp) => { + sp >>>= 0; + Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32)); + }, + + // func valueDelete(v ref, p string) + "syscall/js.valueDelete": (sp) => { + sp >>>= 0; + Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16)); + }, + + // func valueIndex(v ref, i int) ref + "syscall/js.valueIndex": (sp) => { + sp >>>= 0; + storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16))); + }, + + // valueSetIndex(v ref, i int, x ref) + "syscall/js.valueSetIndex": (sp) => { + sp >>>= 0; + Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24)); + }, + + // func valueCall(v ref, m string, args []ref) (ref, bool) + "syscall/js.valueCall": (sp) => { + sp >>>= 0; + try { + const v = loadValue(sp + 8); + const m = Reflect.get(v, loadString(sp + 16)); + const args = loadSliceOfValues(sp + 32); + const result = Reflect.apply(m, v, args); + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 56, result); + this.mem.setUint8(sp + 64, 1); + } catch (err) { + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 56, err); + this.mem.setUint8(sp + 64, 0); + } + }, + + // func valueInvoke(v ref, args []ref) (ref, bool) + "syscall/js.valueInvoke": (sp) => { + sp >>>= 0; + try { + const v = loadValue(sp + 8); + const args = loadSliceOfValues(sp + 16); + const result = Reflect.apply(v, undefined, args); + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 40, result); + this.mem.setUint8(sp + 48, 1); + } catch (err) { + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 40, err); + this.mem.setUint8(sp + 48, 0); + } + }, + + // func valueNew(v ref, args []ref) (ref, bool) + "syscall/js.valueNew": (sp) => { + sp >>>= 0; + try { + const v = loadValue(sp + 8); + const args = loadSliceOfValues(sp + 16); + const result = Reflect.construct(v, args); + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 40, result); + this.mem.setUint8(sp + 48, 1); + } catch (err) { + sp = this._inst.exports.getsp() >>> 0; // see comment above + storeValue(sp + 40, err); + this.mem.setUint8(sp + 48, 0); + } + }, + + // func valueLength(v ref) int + "syscall/js.valueLength": (sp) => { + sp >>>= 0; + setInt64(sp + 16, parseInt(loadValue(sp + 8).length)); + }, + + // valuePrepareString(v ref) (ref, int) + "syscall/js.valuePrepareString": (sp) => { + sp >>>= 0; + const str = encoder.encode(String(loadValue(sp + 8))); + storeValue(sp + 16, str); + setInt64(sp + 24, str.length); + }, + + // valueLoadString(v ref, b []byte) + "syscall/js.valueLoadString": (sp) => { + sp >>>= 0; + const str = loadValue(sp + 8); + loadSlice(sp + 16).set(str); + }, + + // func valueInstanceOf(v ref, t ref) bool + "syscall/js.valueInstanceOf": (sp) => { + sp >>>= 0; + this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0); + }, + + // func copyBytesToGo(dst []byte, src ref) (int, bool) + "syscall/js.copyBytesToGo": (sp) => { + sp >>>= 0; + const dst = loadSlice(sp + 8); + const src = loadValue(sp + 32); + if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) { + this.mem.setUint8(sp + 48, 0); + return; + } + const toCopy = src.subarray(0, dst.length); + dst.set(toCopy); + setInt64(sp + 40, toCopy.length); + this.mem.setUint8(sp + 48, 1); + }, + + // func copyBytesToJS(dst ref, src []byte) (int, bool) + "syscall/js.copyBytesToJS": (sp) => { + sp >>>= 0; + const dst = loadValue(sp + 8); + const src = loadSlice(sp + 16); + if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) { + this.mem.setUint8(sp + 48, 0); + return; + } + const toCopy = src.subarray(0, dst.length); + dst.set(toCopy); + setInt64(sp + 40, toCopy.length); + this.mem.setUint8(sp + 48, 1); + }, + + "debug": (value) => { + console.log(value); + }, + } + }; + } + + async run(instance) { + if (!(instance instanceof WebAssembly.Instance)) { + throw new Error("Go.run: WebAssembly.Instance expected"); + } + this._inst = instance; + this.mem = new DataView(this._inst.exports.mem.buffer); + this._values = [ // JS values that Go currently has references to, indexed by reference id + NaN, + 0, + null, + true, + false, + global, + this, + ]; + this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id + this._ids = new Map([ // mapping from JS values to reference ids + [0, 1], + [null, 2], + [true, 3], + [false, 4], + [global, 5], + [this, 6], + ]); + this._idPool = []; // unused ids that have been garbage collected + this.exited = false; // whether the Go program has exited + + // Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory. + let offset = 4096; + + const strPtr = (str) => { + const ptr = offset; + const bytes = encoder.encode(str + "\0"); + new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes); + offset += bytes.length; + if (offset % 8 !== 0) { + offset += 8 - (offset % 8); + } + return ptr; + }; + + const argc = this.argv.length; + + const argvPtrs = []; + this.argv.forEach((arg) => { + argvPtrs.push(strPtr(arg)); + }); + argvPtrs.push(0); + + const keys = Object.keys(this.env).sort(); + keys.forEach((key) => { + argvPtrs.push(strPtr(`${key}=${this.env[key]}`)); + }); + argvPtrs.push(0); + + const argv = offset; + argvPtrs.forEach((ptr) => { + this.mem.setUint32(offset, ptr, true); + this.mem.setUint32(offset + 4, 0, true); + offset += 8; + }); + + // The linker guarantees global data starts from at least wasmMinDataAddr. + // Keep in sync with cmd/link/internal/ld/data.go:wasmMinDataAddr. + const wasmMinDataAddr = 4096 + 4096; + if (offset >= wasmMinDataAddr) { + throw new Error("command line too long"); + } + + this._inst.exports.run(argc, argv); + if (this.exited) { + this._resolveExitPromise(); + } + await this._exitPromise; + } + + _resume() { + if (this.exited) { + throw new Error("Go program has already exited"); + } + this._inst.exports.resume(); + if (this.exited) { + this._resolveExitPromise(); + } + } + + _makeFuncWrapper(id) { + const go = this; + return function () { + const event = { id: id, this: this, args: arguments }; + go._pendingEvent = event; + go._resume(); + return event.result; + }; + } + } + + if ( + typeof module !== "undefined" && + global.require && + global.require.main === module && + global.process && + global.process.versions && + !global.process.versions.electron + ) { + if (process.argv.length < 3) { + console.error("usage: go_js_wasm_exec [wasm binary] [arguments]"); + process.exit(1); + } + + const go = new Go(); + go.argv = process.argv.slice(2); + go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env); + go.exit = process.exit; + WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => { + process.on("exit", (code) => { // Node.js exits if no event handler is pending + if (code === 0 && !go.exited) { + // deadlock, make Go print error and stack traces + go._pendingEvent = { id: 0 }; + go._resume(); + } + }); + return go.run(result.instance); + }).catch((err) => { + console.error(err); + process.exit(1); + }); + } +})(); diff --git a/browser/main.go b/browser/main.go new file mode 100644 index 000000000..d31d29a83 --- /dev/null +++ b/browser/main.go @@ -0,0 +1,162 @@ +package main + +import ( + "context" + "github.com/wiretrustee/wiretrustee/signal/client" + "github.com/wiretrustee/wiretrustee/signal/proto" + "time" + + /* "context" + "github.com/wiretrustee/wiretrustee/signal/client" + "github.com/wiretrustee/wiretrustee/signal/proto"*/ + "golang.zx2c4.com/wireguard/wgctrl/wgtypes" + "log" + "syscall/js" + /* "time"*/) + +func main() { + + ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute) + defer cancel() + + connectToSignal := func(key wgtypes.Key, remoteKey wgtypes.Key) { + signalClient, err := client.NewWebsocketClient(ctx, "ws://localhost:80/signal", key) + if err != nil { + return + } + + log.Printf("connected to signal") + + go func() { + signalClient.Receive(func(msg *proto.Message) error { + log.Printf("received a message from %v -> %v", msg.RemoteKey, msg.Body.Payload) + return nil + }) + }() + + time.Sleep(5 * time.Second) + + log.Printf("sending msg to signal") + + err = signalClient.Send(&proto.Message{ + Key: key.PublicKey().String(), + RemoteKey: remoteKey.String(), + Body: &proto.Body{ + Type: 0, + Payload: "hello", + }, + }) + if err != nil { + return + } + } + + js.Global().Set("generateWireguardKey", js.FuncOf(func(this js.Value, args []js.Value) interface{} { + + key, err := wgtypes.GenerateKey() + if err != nil { + return nil + } + + js.Global().Get("document").Call("getElementById", "wgPrivateKey").Set("value", key.String()) + + log.Printf("Wireguard Public key %s", key.PublicKey().String()) + js.Global().Get("document").Call("getElementById", "publicKey").Set("value", key.PublicKey().String()) + + return nil + })) + + js.Global().Set("connect", js.FuncOf(func(this js.Value, args []js.Value) interface{} { + + wgPrivateKey := js.Global().Get("document").Call("getElementById", "wgPrivateKey").Get("value").String() + key, err := wgtypes.ParseKey(wgPrivateKey) + if err != nil { + return err + } + + remotePublicKey := js.Global().Get("document").Call("getElementById", "peerKey").Get("value").String() + remoteKey, err := wgtypes.ParseKey(remotePublicKey) + if err != nil { + return err + } + + log.Printf("Remote Wireguard Public key %s", remoteKey.String()) + log.Printf("Our Wireguard Public key %s", key.PublicKey().String()) + go connectToSignal(key, remoteKey) + return nil + })) + + select {} + + /*tun, tnet, err := netstack.CreateNetTUN( + []net.IP{net.ParseIP("10.100.0.2")}, + []net.IP{net.ParseIP("8.8.8.8")}, + 1420) + if err != nil { + log.Panic(err) + } + log.Println("1") + clientKey,_ := wgtypes.ParseKey("WI+uoQD9jGi+nyifmFwmswQu5r0uWFH31WeSmfU0snI=") + serverKey,_ := wgtypes.ParseKey("kLpbgt+g2+g8x556VmsLYyhTh77WmKfaFB0x+LcVyWY=") + publicServerkey := serverKey.PublicKey() + log.Println("2")*/ + + /*/*stunURL, err := ice.ParseURL("stun:stun.wiretrustee.com:5555") + if err != nil { + log.Panic(err) + } + + agent, err := ice.NewAgent(&ice.AgentConfig{ + NetworkTypes: []ice.NetworkType{ice.NetworkTypeUDP4}, + Urls: []*ice.URL{stunURL}, + CandidateTypes: []ice.CandidateType{ice.CandidateTypeHost, ice.CandidateTypeServerReflexive, ice.CandidateTypeRelay}, + }) + if err != nil { + log.Panic(err) + }*/ + + /*sig, err := signal.NewClient(context.Background(), "localhost:10000", clientKey, false) + if err != nil { + log.Printf("%v", err) + return + } + + sig.Receive(func(msg *proto.Message) error { + log.Printf("%v", msg) + return nil + }) + + sig.WaitConnected() + log.Println("3") + dev := device.NewDevice(tun, conn.NewDefaultBind(), device.NewLogger(device.LogLevelVerbose, "")) + + err = dev.IpcSet(fmt.Sprintf("private_key=%s\npublic_key=%s\npersistent_keepalive_interval=5\nendpoint=65.108.52.126:50000\nallowed_ip=0.0.0.0/0", + hex.EncodeToString(clientKey[:]), + hex.EncodeToString(publicServerkey[:]), + )) + log.Println("4") + + if err != nil { + log.Panic(err) + } + err = dev.Up() + if err != nil { + log.Panic(err) + } + + client := http.Client{ + Transport: &http.Transport{ + DialContext: tnet.DialContext, + }, + } + resp, err := client.Get("https://www.zx2c4.com/ip") + if err != nil { + log.Panic(err) + } + body, err := io.ReadAll(resp.Body) + if err != nil { + log.Panic(err) + } + log.Println(string(body)) + time.Sleep(30 * time.Second)*/ +} diff --git a/browser/main.go.bac b/browser/main.go.bac new file mode 100644 index 000000000..77d0bf0ed --- /dev/null +++ b/browser/main.go.bac @@ -0,0 +1,60 @@ +package main + +import ( + "encoding/hex" + "fmt" + "io" + "log" + "net" + "net/http" + "time" + + "golang.zx2c4.com/wireguard/conn" + "golang.zx2c4.com/wireguard/device" + "golang.zx2c4.com/wireguard/tun/netstack" + "golang.zx2c4.com/wireguard/wgctrl/wgtypes" +) + +func main() { + tun, tnet, err := netstack.CreateNetTUN( + []net.IP{net.ParseIP("10.100.0.2")}, + []net.IP{net.ParseIP("8.8.8.8")}, + 1420) + if err != nil { + log.Panic(err) + } + + clientKey,_ := wgtypes.ParseKey("WI+uoQD9jGi+nyifmFwmswQu5r0uWFH31WeSmfU0snI=") + serverKey,_ := wgtypes.ParseKey("kLpbgt+g2+g8x556VmsLYyhTh77WmKfaFB0x+LcVyWY=") + publicServerkey := serverKey.PublicKey() + + dev := device.NewDevice(tun, conn.NewDefaultBind(), device.NewLogger(device.LogLevelVerbose, "")) + + err = dev.IpcSet(fmt.Sprintf("private_key=%s\npublic_key=%s\npersistent_keepalive_interval=5\nendpoint=65.108.52.126:50000\nallowed_ip=0.0.0.0/0", + hex.EncodeToString(clientKey[:]), + hex.EncodeToString(publicServerkey[:]), + )) + if err != nil { + log.Panic(err) + } + err = dev.Up() + if err != nil { + log.Panic(err) + } + + client := http.Client{ + Transport: &http.Transport{ + DialContext: tnet.DialContext, + }, + } + resp, err := client.Get("https://www.zx2c4.com/ip") + if err != nil { + log.Panic(err) + } + body, err := io.ReadAll(resp.Body) + if err != nil { + log.Panic(err) + } + log.Println(string(body)) + time.Sleep(30 * time.Second) +} \ No newline at end of file diff --git a/browser/server/main.go b/browser/server/main.go new file mode 100644 index 000000000..7c6760ca8 --- /dev/null +++ b/browser/server/main.go @@ -0,0 +1,18 @@ +package main + +import ( + "fmt" + "log" + "net/http" +) + +func main() { + log.Print("listening on http://localhost:9090") + err := http.ListenAndServe(":9090", http.FileServer(http.Dir("/home/braginini/Documents/projects/my/wiretrustee/wiretrustee/browser/assets"))) + //err := http.ListenAndServe(":9090", http.FileServer(http.Dir("/home/braginini/Documents/projects/my/wiretrustee/rtctunnel/examples/browser-http/dist"))) + + if err != nil { + fmt.Println("Failed to start server", err) + return + } +} diff --git a/signal/client/ws_client.go b/signal/client/ws_client.go index 40bcad0b3..1a8ae4dcc 100644 --- a/signal/client/ws_client.go +++ b/signal/client/ws_client.go @@ -47,7 +47,9 @@ func (c *WebsocketClient) Receive(msgHandler func(msg *proto.Message) error) { _, byteMsg, err := c.conn.Read(c.ctx) if err != nil { log.Errorf("failed reading message from Signal Websocket %v", err) - continue + time.Sleep(2 * time.Second) + //todo propagate to the upper layer and retry + return } encryptedMsg := &proto.EncryptedMessage{} diff --git a/signal/server/http/server.go b/signal/server/http/server.go index 09f97bb31..56ace1dc1 100644 --- a/signal/server/http/server.go +++ b/signal/server/http/server.go @@ -138,6 +138,8 @@ func (s *Server) serveWs(w http.ResponseWriter, r *http.Request) { if err != nil { log.Errorf("error while forwarding message from peer [%s] to peer [%s]", p.Id, msg.RemoteKey) //todo respond to the sender? + } else { + log.Debugf("forwarded message from peer %s to peer %s", msg.Key, msg.RemoteKey) } } else { log.Warnf("message from peer [%s] can't be forwarded to peer [%s] because destination peer is not connected", p.Id, msg.RemoteKey)