src/shared/components/home/login.tsx

   1 import { myAuth, setIsoData } from "@utils/app";
   2 import { isBrowser } from "@utils/browser";
   3 import { validEmail } from "@utils/helpers";
   4 import { Component, linkEvent } from "inferno";
   5 import { GetSiteResponse, LoginResponse } from "lemmy-js-client";
   6 import { FirstLoadService, I18NextService, UserService } from "../../services";
   7 import { HttpService, RequestState } from "../../services/HttpService";
   8 import { toast } from "../../toast";
   9 import { HtmlTags } from "../common/html-tags";
  10 import { Spinner } from "../common/icon";
  11
  12 interface State {
  13   loginRes: RequestState<LoginResponse>;
  14   form: {
  15     username_or_email?: string;
  16     password?: string;
  17     totp_2fa_token?: string;
  18   };
  19   showTotp: boolean;
  20   siteRes: GetSiteResponse;
  21 }
  22
  23 export class Login extends Component<any, State> {
  24   private isoData = setIsoData(this.context);
  25
  26   state: State = {
  27     loginRes: { state: "empty" },
  28     form: {},
  29     showTotp: false,
  30     siteRes: this.isoData.site_res,
  31   };
  32
  33   constructor(props: any, context: any) {
  34     super(props, context);
  35
  36     FirstLoadService.isFirstLoad;
  37   }
  38
  39   componentDidMount() {
  40     // Navigate to home if already logged in
  41     if (UserService.Instance.myUserInfo) {
  42       this.context.router.history.push("/");
  43     }
  44   }
  45
  46   get documentTitle(): string {
  47     return `${I18NextService.i18n.t("login")} - ${
  48       this.state.siteRes.site_view.site.name
  49     }`;
  50   }
  51
  52   get isLemmyMl(): boolean {
  53     return isBrowser() && window.location.hostname == "lemmy.ml";
  54   }
  55
  56   render() {
  57     return (
  58       <div className="login container-lg">
  59         <HtmlTags
  60           title={this.documentTitle}
  61           path={this.context.router.route.match.url}
  62         />
  63         <div className="row">
  64           <div className="col-12 col-lg-6 offset-lg-3">{this.loginForm()}</div>
  65         </div>
  66       </div>
  67     );
  68   }
  69
  70   loginForm() {
  71     return (
  72       <div>
  73         <form onSubmit={linkEvent(this, this.handleLoginSubmit)}>
  74           <h5>{I18NextService.i18n.t("login")}</h5>
  75           <div className="mb-3 row">
  76             <label
  77               className="col-sm-2 col-form-label"
  78               htmlFor="login-email-or-username"
  79             >
  80               {I18NextService.i18n.t("email_or_username")}
  81             </label>
  82             <div className="col-sm-10">
  83               <input
  84                 type="text"
  85                 className="form-control"
  86                 id="login-email-or-username"
  87                 value={this.state.form.username_or_email}
  88                 onInput={linkEvent(this, this.handleLoginUsernameChange)}
  89                 autoComplete="email"
  90                 required
  91                 minLength={3}
  92               />
  93             </div>
  94           </div>
  95           <div className="mb-3 row">
  96             <label className="col-sm-2 col-form-label" htmlFor="login-password">
  97               {I18NextService.i18n.t("password")}
  98             </label>
  99             <div className="col-sm-10">
 100               <input
 101                 type="password"
 102                 id="login-password"
 103                 value={this.state.form.password}
 104                 onInput={linkEvent(this, this.handleLoginPasswordChange)}
 105                 className="form-control"
 106                 autoComplete="current-password"
 107                 required
 108                 maxLength={60}
 109               />
 110               <button
 111                 type="button"
 112                 onClick={linkEvent(this, this.handlePasswordReset)}
 113                 className="btn p-0 btn-link d-inline-block float-right text-muted small font-weight-bold pointer-events not-allowed"
 114                 disabled={
 115                   !!this.state.form.username_or_email &&
 116                   !validEmail(this.state.form.username_or_email)
 117                 }
 118                 title={I18NextService.i18n.t("no_password_reset")}
 119               >
 120                 {I18NextService.i18n.t("forgot_password")}
 121               </button>
 122             </div>
 123           </div>
 124           {this.state.showTotp && (
 125             <div className="mb-3 row">
 126               <label
 127                 className="col-sm-6 col-form-label"
 128                 htmlFor="login-totp-token"
 129               >
 130                 {I18NextService.i18n.t("two_factor_token")}
 131               </label>
 132               <div className="col-sm-6">
 133                 <input
 134                   type="number"
 135                   inputMode="numeric"
 136                   className="form-control"
 137                   id="login-totp-token"
 138                   pattern="[0-9]*"
 139                   autoComplete="one-time-code"
 140                   value={this.state.form.totp_2fa_token}
 141                   onInput={linkEvent(this, this.handleLoginTotpChange)}
 142                 />
 143               </div>
 144             </div>
 145           )}
 146           <div className="mb-3 row">
 147             <div className="col-sm-10">
 148               <button type="submit" className="btn btn-secondary">
 149                 {this.state.loginRes.state == "loading" ? (
 150                   <Spinner />
 151                 ) : (
 152                   I18NextService.i18n.t("login")
 153                 )}
 154               </button>
 155             </div>
 156           </div>
 157         </form>
 158       </div>
 159     );
 160   }
 161
 162   async handleLoginSubmit(i: Login, event: any) {
 163     event.preventDefault();
 164     const { password, totp_2fa_token, username_or_email } = i.state.form;
 165
 166     if (username_or_email && password) {
 167       i.setState({ loginRes: { state: "loading" } });
 168
 169       const loginRes = await HttpService.client.login({
 170         username_or_email,
 171         password,
 172         totp_2fa_token,
 173       });
 174       switch (loginRes.state) {
 175         case "failed": {
 176           if (loginRes.msg === "missing_totp_token") {
 177             i.setState({ showTotp: true });
 178             toast(I18NextService.i18n.t("enter_two_factor_code"), "info");
 179           }
 180
 181           i.setState({ loginRes: { state: "failed", msg: loginRes.msg } });
 182           break;
 183         }
 184
 185         case "success": {
 186           UserService.Instance.login(loginRes.data);
 187           const site = await HttpService.client.getSite({
 188             auth: myAuth(),
 189           });
 190
 191           if (site.state === "success") {
 192             UserService.Instance.myUserInfo = site.data.my_user;
 193           }
 194
 195           i.props.history.action === "PUSH"
 196             ? i.props.history.back()
 197             : i.props.history.replace("/");
 198
 199           break;
 200         }
 201       }
 202     }
 203   }
 204
 205   handleLoginUsernameChange(i: Login, event: any) {
 206     i.state.form.username_or_email = event.target.value.trim();
 207     i.setState(i.state);
 208   }
 209
 210   handleLoginTotpChange(i: Login, event: any) {
 211     i.state.form.totp_2fa_token = event.target.value;
 212     i.setState(i.state);
 213   }
 214
 215   handleLoginPasswordChange(i: Login, event: any) {
 216     i.state.form.password = event.target.value;
 217     i.setState(i.state);
 218   }
 219
 220   async handlePasswordReset(i: Login, event: any) {
 221     event.preventDefault();
 222     const email = i.state.form.username_or_email;
 223     if (email) {
 224       const res = await HttpService.client.passwordReset({ email });
 225       if (res.state == "success") {
 226         toast(I18NextService.i18n.t("reset_password_mail_sent"));
 227       }
 228     }
 229   }
 230 }