backend/Cargo.lock

@@ -238,6 +238,7 @@ dependencies = [
  "libc",
  "num-integer",
  "num-traits",
+ "serde",
  "time 0.1.44",
  "winapi 0.3.9",
 ]
@@ -338,6 +339,7 @@ checksum = "b28135ecf6b7d446b43e27e225622a038cc4e2930a1022f51cdb97ada19b8e4d"
 dependencies = [
  "bitflags",
  "byteorder",
+ "chrono",
  "diesel_derives",
  "pq-sys",
  "r2d2",
@@ -598,6 +600,7 @@ name = "gamenight"
 version = "0.1.0"
 dependencies = [
  "argon2",
+ "base64",
  "chrono",
  "diesel",
  "diesel-derive-enum",
@@ -605,6 +608,7 @@ dependencies = [
  "futures",
  "jsonwebtoken",
  "password-hash",
+ "rand",
  "rand_core",
  "rocket",
  "rocket_dyn_templates",

backend/Cargo.toml

@@ -10,10 +10,10 @@ edition = "2018"
 rocket = { version = "0.5.0-rc.2", features = ["default", "json"] }
 rocket_sync_db_pools = { version = "0.1.0-rc.2", features =  ["diesel_postgres_pool"] }
 rocket_dyn_templates = { version = "0.1.0-rc.2", features = ["handlebars"] }
-diesel = {version = "1.4.8", features = ["uuidv07", "r2d2", "postgres"]}
+diesel = {version = "1.4.8", features = ["uuidv07", "r2d2", "postgres", "chrono"]}
 diesel_migrations = "1.4.0"
 diesel-derive-enum = { version = "1.1", features = ["postgres"] }
-chrono = "0.4.19"
+chrono = {version = "0.4.19", features = ["serde"] }
 serde = "1.0.136"
 password-hash = "0.4"
 argon2 = "0.4"
@@ -22,3 +22,5 @@ jsonwebtoken = "8.1"
 validator = { version = "0.15", features = ["derive"] }
 uuid = { version = "0.8.2", features = ["v4", "serde"] }
 futures = "0.3.21"
+rand = "0.8.5"
+base64 = "0.13.0"

backend/migrations/2022-06-04-141858_registration_tokens/down.sql

@@ -0,0 +1,6 @@
+-- This file should undo anything in `up.sql`
+
+drop table registration_tokens;
+
+ALTER TABLE gamenight
+ALTER datetime TYPE VARCHAR;

backend/migrations/2022-06-04-141858_registration_tokens/up.sql

@@ -0,0 +1,11 @@
+-- Your SQL goes here
+
+create table registration_tokens (
+    id UUID PRIMARY KEY,
+    token CHARACTER(32) NOT NULL,
+    single_use BOOLEAN NOT NULL,
+    expires TIMESTAMPTZ
+);
+
+ALTER TABLE gamenight
+ALTER datetime TYPE TIMESTAMPTZ using datetime::timestamp;

backend/src/api.rs

@@ -1,8 +1,11 @@
+use crate::schema;
+use crate::schema::admin::RegistrationToken;
 use crate::schema::gamenight::*;
 use crate::schema::users::*;
 use crate::schema::DatabaseError;
 use crate::schema::DbConn;
 use crate::AppConfig;
+use chrono::DateTime;
 use chrono::Utc;
 use futures::future::join_all;
 use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, Validation};
@@ -31,6 +34,8 @@ pub enum ApiData {
     Gamenight(GamenightOutput),
     #[serde(rename = "games")]
     Games(Vec<Game>),
+    #[serde(rename = "registration_tokens")]
+    RegistrationTokens(Vec<RegistrationToken>),
 }
 
 #[derive(Serialize, Deserialize, Debug)]
@@ -94,6 +99,14 @@ impl ApiResponse {
             data: Some(ApiData::Games(games)),
         }
     }
+
+    fn registration_tokens_response(tokens: Vec<RegistrationToken>) -> Self {
+        Self {
+            result: Self::SUCCES_RESULT,
+            message: None,
+            data: Some(ApiData::RegistrationTokens(tokens)),
+        }
+    }
 }
 
 #[derive(Debug)]
@@ -249,7 +262,7 @@ pub async fn gamenights_unauthorized() -> ApiResponseVariant {
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct GamenightInput {
     pub name: String,
-    pub datetime: String,
+    pub datetime: DateTime<Utc>,
     pub owner_id: Option<Uuid>,
     pub game_list: Vec<Game>,
 }
@@ -474,3 +487,87 @@ pub async fn delete_participants(
 pub async fn delete_participants_unauthorized() -> ApiResponseVariant {
     ApiResponseVariant::Status(Status::Unauthorized)
 }
+
+#[derive(Deserialize)]
+pub struct RegistrationTokenData {
+    single_use: bool,
+    expires: Option<DateTime<Utc>>,
+}
+
+impl Into<RegistrationToken> for RegistrationTokenData {
+    fn into(self) -> RegistrationToken {
+        use rand::Rng;
+        let random_bytes = rand::thread_rng().gen::<[u8; 24]>();
+        RegistrationToken {
+            id: Uuid::new_v4(),
+            token: base64::encode_config(random_bytes, base64::URL_SAFE),
+            single_use: self.single_use,
+            expires: self.expires,
+        }
+    }
+}
+
+#[post(
+    "/admin/registration_tokens",
+    format = "application/json",
+    data = "<token_json>"
+)]
+pub async fn add_registration_token(
+    conn: DbConn,
+    user: User,
+    token_json: Json<RegistrationTokenData>,
+) -> ApiResponseVariant {
+    if user.role != Role::Admin {
+        return ApiResponseVariant::Status(Status::Unauthorized);
+    }
+
+    match schema::admin::add_registration_token(&conn, token_json.into_inner().into()).await {
+        Ok(_) => ApiResponseVariant::Value(json!(ApiResponse::SUCCES)),
+        Err(err) => ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string()))),
+    }
+}
+
+#[post("/admin/registration_tokens", rank = 2)]
+pub async fn add_registration_token_unauthorized() -> ApiResponseVariant {
+    ApiResponseVariant::Status(Status::Unauthorized)
+}
+
+#[get("/admin/registration_tokens")]
+pub async fn get_registration_tokens(conn: DbConn, user: User) -> ApiResponseVariant {
+    if user.role != Role::Admin {
+        return ApiResponseVariant::Status(Status::Unauthorized);
+    }
+
+    match schema::admin::get_all_registration_tokens(&conn).await {
+        Ok(results) => {
+            ApiResponseVariant::Value(json!(ApiResponse::registration_tokens_response(results)))
+        }
+        Err(err) => ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string()))),
+    }
+}
+
+#[get("/admin/registration_tokens", rank = 2)]
+pub async fn get_registration_tokens_unauthorized() -> ApiResponseVariant {
+    ApiResponseVariant::Status(Status::Unauthorized)
+}
+
+#[delete("/admin/registration_tokens/<gamenight_id>")]
+pub async fn delete_registration_tokens(
+    conn: DbConn,
+    user: User,
+    gamenight_id: String,
+) -> ApiResponseVariant {
+    if user.role != Role::Admin {
+        return ApiResponseVariant::Status(Status::Unauthorized);
+    }
+    
+    let uuid = Uuid::parse_str(&gamenight_id).unwrap();
+    match schema::admin::delete_registration_token(&conn, uuid).await {
+        Ok(_) => ApiResponseVariant::Value(json!(ApiResponse::SUCCES)),
+        Err(err) => ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string()))),
+    }
+}
+#[delete("/admin/registration_tokens", rank = 2)]
+pub async fn delete_registration_tokens_unauthorized() -> ApiResponseVariant {
+    ApiResponseVariant::Status(Status::Unauthorized)
+}

backend/src/main.rs

@@ -68,6 +68,12 @@ async fn rocket() -> _ {
                 api::post_participants_unauthorized,
                 api::delete_participants,
                 api::delete_participants_unauthorized,
+                api::add_registration_token,
+                api::add_registration_token_unauthorized,
+                api::get_registration_tokens,
+                api::get_registration_tokens_unauthorized,
+                api::delete_registration_tokens,
+                api::delete_registration_tokens_unauthorized,
             ],
         );
 

backend/src/schema/admin.rs

@@ -0,0 +1,54 @@
+use crate::schema::{DatabaseError, DbConn};
+use chrono::DateTime;
+use chrono::Utc;
+use diesel::{QueryDsl, RunQueryDsl, ExpressionMethods};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+table! {
+    registration_tokens (id) {
+        id -> diesel::sql_types::Uuid,
+        token -> Char,
+        single_use -> Bool,
+        expires -> Nullable<Timestamptz>,
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug, Insertable, Queryable)]
+#[table_name = "registration_tokens"]
+pub struct RegistrationToken {
+    pub id: Uuid,
+    pub token: String,
+    pub single_use: bool,
+    pub expires: Option<DateTime<Utc>>,
+}
+
+pub async fn get_all_registration_tokens(
+    conn: &DbConn,
+) -> Result<Vec<RegistrationToken>, DatabaseError> {
+    Ok(conn
+        .run(|c| registration_tokens::table.load::<RegistrationToken>(c))
+        .await?)
+}
+
+pub async fn add_registration_token(
+    conn: &DbConn,
+    token: RegistrationToken,
+) -> Result<usize, DatabaseError> {
+    Ok(conn
+        .run(|c| {
+            diesel::insert_into(registration_tokens::table)
+                .values(token)
+                .execute(c)
+        })
+        .await?)
+}
+
+pub async fn delete_registration_token(conn: &DbConn, id: Uuid) -> Result<usize, DatabaseError> {
+    Ok(conn
+        .run(move |c| {
+            diesel::delete(registration_tokens::table.filter(registration_tokens::id.eq(id)))
+                .execute(c)
+        })
+        .await?)
+}

backend/src/schema/gamenight.rs

@@ -1,5 +1,6 @@
 use crate::schema::users::{users, User};
 use crate::schema::{DatabaseError, DbConn};
+use chrono::{DateTime, Utc};
 use diesel::{Connection, ExpressionMethods, QueryDsl, RunQueryDsl};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
@@ -8,7 +9,7 @@ table! {
     gamenight (id) {
         id -> diesel::sql_types::Uuid,
         name -> VarChar,
-        datetime -> VarChar,
+        datetime -> Timestamptz,
         owner_id -> Uuid,
     }
 }
@@ -46,7 +47,7 @@ pub struct Game {
 pub struct Gamenight {
     pub id: Uuid,
     pub name: String,
-    pub datetime: String,
+    pub datetime: DateTime<Utc>,
     pub owner_id: Uuid,
 }
 

backend/src/schema/mod.rs

@@ -1,3 +1,4 @@
+pub mod admin;
 pub mod gamenight;
 pub mod users;
 

frontend/src/App.js

@@ -4,32 +4,56 @@ import MenuBar from './components/MenuBar';
 import Login from './components/Login';
 import Gamenights from './components/Gamenights';
 import Gamenight from './components/Gamenight';
+import AdminPanel from './components/AdminPanel';
 
 import { get_gamenights, get_games, unpack_api_result, login } from './api/Api';
 
 const localStorageUserKey = 'user';
 
 function App() {
-
   const [user, setUser] = useState(null);
   const [gamenights, setGamenights] = useState([]);
   const [flashData, setFlashData] = useState({});
   const [games, setGames] = useState([]);
   const [activeGamenightId, setActiveGamenightId] = useState(null);
+  const [appState, setAppState] = useState('LoggedOut')
 
   const handleLogin = (input) => {
     unpack_api_result(login(input), setFlashData)
       .then(result => {
         setUser(result.user);
         localStorage.setItem(localStorageUserKey, JSON.stringify(result.user));
-      });
+      })
+      .then(() => setAppState('LoggedIn'))
   };
 
+  useEffect(() => {
+    if(activeGamenightId !== null) {
+      setAppState('GamenightDetails');
+    } else {
+      setAppState('LoggedIn')
+    }
+    
+  }, [activeGamenightId])
+
   const onLogout = () => {
     setUser(null);
     localStorage.removeItem(localStorageUserKey);
+    setAppState('LoggedOut')
   };
 
+  const onAdmin = () => {
+    setAppState('AdminPanel')
+  }
+
+  const onUser = () => {
+    setAppState('UserPage')
+  }
+
+  const onReset = () => {
+    setAppState('LoggedIn')
+  }
+
   const setFlash = (data) => {
     setFlashData(data);
   };
@@ -38,38 +62,40 @@ function App() {
     setUser({...user});
   };
 
-  const dismissActiveGamenight = () => {
-    setActiveGamenightId(null);
-  };
-
   useEffect(() => {
-    if (user !== null) {
+    if (appState === 'LoggedIn') {
       unpack_api_result(get_gamenights(user.jwt), setFlashData)
         .then(result => setGamenights(result.gamenights));
     }
-  }, [user])
+  }, [appState])
 
   useEffect(() => {
-    if (user !== null) {
+    if (appState === 'LoggedIn') {
       unpack_api_result(get_games(user.jwt), setFlashData)
         .then(result => setGames(result.games));
     }        
-  }, [user])
+  }, [appState])
 
   useEffect(() => {
     setUser(JSON.parse(localStorage.getItem(localStorageUserKey)));
   }, []);
 
-  let page;
-  if(user === null) {
-    page = (
+  let mainview;
+  if(appState === 'LoggedOut') {
+    return (
       <div className="App">
         <Login onChange={handleLogin}/>
       </div>
     );
-  } else {
-    let mainview;
-    if(activeGamenightId === null) {
+  } else if(appState === 'GamenightDetails') {
+    mainview = (
+    <Gamenight
+      gamenightId={activeGamenightId}
+      onDismis={() => setActiveGamenightId(null)}
+      setFlash={setFlash}
+      user={user}
+    />)
+  } else if(appState === 'LoggedIn') {
     mainview = (
       <Gamenights 
         user={user}
@@ -78,24 +104,25 @@ function App() {
         refetchGamenights={refetchGamenights}
         gamenights={gamenights}
         onSelectGamenight={(g) => setActiveGamenightId(g.id)}/>
-      )
-    } else {
+    );
+  } else if(appState === 'AdminPanel') {
     mainview = (
-      <Gamenight
-        gamenightId={activeGamenightId}
-        onDismis={dismissActiveGamenight}
-        setFlash={setFlash}
+      <AdminPanel
         user={user}
-      />)
+        setFlash={setFlash}/>
+    );
   }
-
-    page = (
+  let page = (
     <>
-        <MenuBar user={user} onLogout={onLogout} />
+      <MenuBar
+        user={user}
+        onUser={onUser}
+        onAdmin={onAdmin}
+        onLogout={onLogout}
+        onReset={onReset}/>
       {mainview}
     </>
   );
-  }
 
   return page;
 }

frontend/src/api/Api.js

@@ -88,3 +88,32 @@ export function login(body) {
     body: JSON.stringify(body)
   });
 }
+
+export function get_registration_tokens(token) {
+  return fetchResource('api/admin/registration_tokens', {
+    method: 'GET',
+    headers: {
+      'Authorization': `Bearer ${token}`
+    }
+  });
+}
+
+export function add_registration_token(token, registration_token) {
+  return fetchResource('api/admin/registration_tokens', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${token}`
+    },
+    body: JSON.stringify(registration_token)
+  });
+}
+
+export function delete_registration_token(token, registration_token_id) {
+  return fetchResource(`api/admin/registration_tokens/${registration_token_id}`, {
+    method: 'DELETE',
+    headers: {
+      'Authorization': `Bearer ${token}`,
+    }
+  });
+}

frontend/src/components/AdminPanel.jsx

@@ -0,0 +1,178 @@
+import {useState, useEffect} from 'react';
+import Checkbox from '@mui/material/Checkbox';
+import Table from '@mui/material/Table';
+import TableBody from '@mui/material/TableBody';
+import TableCell from '@mui/material/TableCell';
+import TableContainer from '@mui/material/TableContainer';
+import TableHead from '@mui/material/TableHead';
+import TablePagination from '@mui/material/TablePagination';
+import TableRow from '@mui/material/TableRow';
+import Button from '@mui/material/Button';
+import TextField from '@mui/material/TextField';
+import IconButton from '@mui/material/IconButton';
+import DeleteIcon from '@mui/icons-material/Delete';
+import { DateTimePicker } from '@mui/x-date-pickers';
+import { AdapterDateFns } from '@mui/x-date-pickers/AdapterDateFns';
+import { LocalizationProvider } from '@mui/x-date-pickers/LocalizationProvider';
+
+import moment from 'moment';
+import {get_registration_tokens, add_registration_token, delete_registration_token, unpack_api_result} from '../api/Api';
+
+function AdminPanel(props) {
+
+  const [page, setPage] = useState(0);
+  const [rowsPerPage, setRowsPerPage] = useState(10);
+  const [registrationTokens, setRegistrationTokens] = useState([]);
+  const [expires, setExpires] = useState(null);
+  const [isSingleUse, setIsSingleUse] = useState(false);
+
+  const handleChangePage = (event, newPage) => {
+    setPage(newPage);
+  };
+
+  const handleChangeRowsPerPage = (event) => {
+    setRowsPerPage(+event.target.value);
+    setPage(0);
+  };
+
+  const refetchTokens = () => {
+    if(props.user !== null) {
+      unpack_api_result(get_registration_tokens(props.user.jwt), props.setFlash)
+        .then(result => setRegistrationTokens(result.registration_tokens));
+    }
+  }
+
+  const deleteToken = (id) => {
+    if(props.user !== null) {
+      unpack_api_result(delete_registration_token(props.user.jwt, id), props.setFlash)
+        .then(() => refetchTokens())
+    }
+  }
+
+  const handleAddToken = () => {
+    let input = {
+      single_use: isSingleUse,
+      expires: expires,
+    }
+
+    if(props.user !== null) {
+      unpack_api_result(add_registration_token(props.user.jwt, input), props.setFlash)
+        .then(() => refetchTokens())
+    }
+  }
+
+  useEffect(() => {
+    refetchTokens()
+  }, [])
+
+  let columns = [
+    {
+      id: 'single_use', 
+      label: 'Single Use',
+      minWidth: 30,
+      format: value => (value ? "Yes" : "No")
+    },
+    { id: 'token', label: 'Token', minwidht: 300},
+    {
+      id: 'expires',
+      label: 'Expires',
+      minwidth: 200,
+      format: value => (moment(value).format('LL HH:mm'))
+    },
+    {
+      id: 'delete_button',
+      label: '',
+      minwidth: 20,
+    }
+  ];
+
+  return (
+    <>
+      <LocalizationProvider dateAdapter={AdapterDateFns}>
+        <div className="Add-GameNight">
+          <form autoComplete="off" onSubmit={e => { e.preventDefault(); }}>
+            <DateTimePicker
+              label="Gamenight date and time"
+              variant="standard"
+              value={expires}
+              onChange={setExpires}
+              inputFormat="dd-MM-yyyy HH:mm"
+              renderInput={(params) => <TextField {...params} />}/> 
+            
+            <Checkbox 
+              label="Single use"
+              value={isSingleUse}
+              onChange={(e) => setIsSingleUse(e.target.checked)}/>
+
+            <Button 
+              variant="outlined"
+              color="success"
+              onClick={handleAddToken}>
+              Create
+            </Button>
+          </form>
+        </div>
+      </LocalizationProvider>
+
+      <TableContainer sx={{ maxHeight: 440 }}>
+        <Table stickyHeader>
+          <TableHead>
+            <TableRow>
+              {columns.map((column) => (
+                <TableCell
+                  key={column.id}
+                  align={column.align}
+                  style={{ minWidth: column.minWidth }}
+                >
+                  {column.label}
+                </TableCell>
+              ))}
+            </TableRow>
+          </TableHead>
+          <TableBody>
+            {registrationTokens
+              .slice(page * rowsPerPage, page * rowsPerPage + rowsPerPage)
+              .map((row) => {
+                return (
+                  <TableRow hover role="checkbox" tabIndex={-1} key={row.code}>
+                    {columns.map((column) => {
+                      const value = row[column.id];
+                      return (
+                        <TableCell key={column.id} align={column.align}>
+                          {column.format
+                            ? column.format(value)
+                            : value}
+                        </TableCell>
+                      );
+                    })}
+                    <TableCell>
+                      <IconButton 
+                        edge="end"
+                        color="error"
+                        onClick={(e) => {
+                          e.stopPropagation();
+                          deleteToken(row.id)
+                        }}>
+          <DeleteIcon />
+        </IconButton>
+                    </TableCell>
+                  </TableRow>
+                );
+              })}
+          </TableBody>
+        </Table>
+      </TableContainer>
+      {registrationTokens.length > rowsPerPage && <TablePagination
+        rowsPerPageOptions={[10, 25, 100]}
+        component="div"
+        count={registrationTokens.length}
+        rowsPerPage={rowsPerPage}
+        page={page}
+        onPageChange={handleChangePage}
+        onRowsPerPageChange={handleChangeRowsPerPage}/>
+      }
+    </>
+  );
+}
+
+export default AdminPanel

frontend/src/components/MenuBar.jsx

@@ -7,6 +7,29 @@ import IconButton from '@mui/material/IconButton';
 import MenuIcon from '@mui/icons-material/Menu';
 
 function MenuBar(props) {
+
+  let adminPanelButton = null;
+  if (props.user?.role === 'Admin') {
+    adminPanelButton = (
+      <Button 
+        color="inherit" 
+        onClick={props.onAdmin}>
+          AdminPanel
+      </Button>
+    );
+  }
+
+  let userButton = null;
+  if (props.user != null) {
+    userButton = (
+      <Button 
+        color="inherit" 
+        onClick={props.onUser}>
+          {props.user.username}
+      </Button>
+    );
+  }
+
   return (
     <AppBar position="static">
       <Toolbar>
@@ -15,16 +38,19 @@ function MenuBar(props) {
           edge="start"
           color="inherit"
           aria-label="menu"
-          sx={{ mr: 2 }}
-        >
+          sx={{ mr: 2 }}>
           <MenuIcon />
         </IconButton>
         <Typography
+          style={{cursor:'pointer'}}
           variant="h6"
           component="div"
-          sx={{ flexGrow: 1 }}>
+          sx={{ flexGrow: 1 }}
+          onClick={props.onReset}>
             Gamenight!
         </Typography>
+        {userButton !== null && userButton}
+        {adminPanelButton !== null && adminPanelButton}
         <Button 
           color="inherit" 
           onClick={props.onLogout}>