130 lines
4.0 KiB
Go
130 lines
4.0 KiB
Go
package main
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import (
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"bytes"
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"net/url"
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"strings"
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"time"
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"crypto/ed25519"
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"encoding/base64"
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"encoding/json"
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"syscall/js"
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"git.ailur.dev/ailur/jsFetch"
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"golang.org/x/crypto/argon2"
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)
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func main() {
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localStorage := js.Global().Get("localStorage")
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status := js.Global().Get("document").Call("getElementById", "status")
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signupButton := js.Global().Get("document").Call("getElementById", "signup")
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username := js.Global().Get("document").Call("getElementById", "username")
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password := js.Global().Get("document").Call("getElementById", "password")
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inviteCheck := js.Global().Get("document").Call("getElementById", "inviteCheck")
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container := js.Global().Get("document").Call("getElementById", "container")
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if localStorage.Call("getItem", "server").IsNull() {
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localStorage.Call("setItem", "server", "https://chat.ailur.dev:1974")
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}
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if !localStorage.Call("getItem", "token").IsNull() {
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js.Global().Get("location").Set("href", "../")
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return
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}
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query, err := url.ParseQuery(strings.TrimPrefix(js.Global().Get("location").Get("search").String(), "?"))
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if err != nil {
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inviteCheck.Set("innerText", "Failed to parse query: "+err.Error())
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return
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}
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if !query.Has("invite") || len(query.Get("invite")) != 16 {
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inviteCheck.Set("innerText", "Sorry, your invite link is invalid.")
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return
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} else {
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inviteCheck.Get("style").Set("display", "none")
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container.Get("style").Set("display", "initial")
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}
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signupButton.Call("addEventListener", "click", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
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go func() {
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username.Set("disabled", true)
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password.Set("disabled", true)
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signupButton.Set("disabled", true)
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status.Set("innerText", "Generating encryption keys...")
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hash := argon2.IDKey(
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[]byte(password.Get("value").String()),
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[]byte(username.Get("value").String()),
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32,
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19264,
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1,
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32,
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)
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status.Set("innerText", "Contacting server...")
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jsonBody, err := json.Marshal(map[string]interface{}{
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"username": username.Get("value").String(),
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"publicKey": base64.StdEncoding.EncodeToString(ed25519.NewKeyFromSeed(hash).Public().(ed25519.PublicKey)),
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"invite": query.Get("invite"),
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})
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if err != nil {
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status.Set("innerText", "Failed to encode request: "+err.Error())
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username.Set("disabled", false)
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password.Set("disabled", false)
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signupButton.Set("disabled", false)
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return
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}
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response, err := jsFetch.Post(localStorage.Call("getItem", "server").String()+"/api/signup", "application/json", bytes.NewReader(jsonBody))
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if err != nil {
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status.Set("innerText", "Failed to contact server: "+err.Error())
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username.Set("disabled", false)
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password.Set("disabled", false)
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signupButton.Set("disabled", false)
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return
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}
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if response.StatusCode != 200 {
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if response.StatusCode == 500 {
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status.Set("innerText", "Something went wrong on our end. Please try again later.")
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} else {
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var body map[string]interface{}
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err := json.NewDecoder(response.Body).Decode(&body)
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if err != nil {
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status.Set("innerText", "Failed to decode response: "+err.Error())
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} else {
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status.Set("innerText", body["error"].(string))
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}
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}
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username.Set("disabled", false)
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password.Set("disabled", false)
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signupButton.Set("disabled", false)
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return
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}
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var body map[string]interface{}
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err = json.NewDecoder(response.Body).Decode(&body)
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if err != nil {
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status.Set("innerText", "Failed to decode response: "+err.Error())
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username.Set("disabled", false)
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password.Set("disabled", false)
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signupButton.Set("disabled", false)
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return
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}
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localStorage.Call("setItem", "token", body["token"].(string))
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localStorage.Call("setItem", "username", username.Get("value").String())
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localStorage.Call("setItem", "userId", body["userId"].(string))
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status.Set("innerText", "Welcome, "+username.Get("value").String()+", to LChat!")
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time.Sleep(300 * time.Millisecond)
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js.Global().Get("location").Set("href", "../")
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}()
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return nil
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}))
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select {}
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}
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