X-Git-Url: https://git.auder.net/variants/Checkered/complete_rules.html?a=blobdiff_plain;f=client%2Fsrc%2Fviews%2FHall.vue;h=bcc6cbab5acd3db589a0f4042b10ac27ca129ce4;hb=9a3049f3a48fa4b3627ef26ccdf213a8e550d478;hp=7697e1b534a15d1b27f75afea131b9b7ab62ef9f;hpb=5ea8d11307ef9e50bdd0b93708570976f3f6012e;p=vchess.git

diff --git a/client/src/views/Hall.vue b/client/src/views/Hall.vue
index 7697e1b5..bcc6cbab 100644
--- a/client/src/views/Hall.vue
+++ b/client/src/views/Hall.vue
@@ -1,66 +1,73 @@
 <template lang="pug">
 main
   input#modalInfo.modal(type="checkbox")
-  div(role="dialog" aria-labelledby="infoMessage")
+  div#infoDiv(role="dialog" data-checkbox="modalInfo" aria-labelledby="infoMessage")
     .card.smallpad.small-modal.text-center
       label.modal-close(for="modalInfo")
       h3#infoMessage.section
         p(v-html="infoMessage")
   input#modalNewgame.modal(type="checkbox")
-  div(role="dialog" data-checkbox="modalNewgame"
+  div#newgameDiv(role="dialog" data-checkbox="modalNewgame"
       aria-labelledby="titleFenedit")
-    .card.smallpad(@keyup.enter="newChallenge")
+    .card.smallpad(@keyup.enter="newChallenge()")
       label#closeNewgame.modal-close(for="modalNewgame")
       fieldset
-        label(for="selectVariant") {{ st.tr["Variant"] }}
+        label(for="selectVariant") {{ st.tr["Variant"] }} *
         select#selectVariant(v-model="newchallenge.vid")
-          option(v-for="v in st.variants" :value="v.id") {{ v.name }}
+          option(v-for="v in st.variants" :value="v.id"
+              :selected="newchallenge.vid==v.id")
+            | {{ v.name }}
       fieldset
-        label(for="timeControl") {{ st.tr["Time control"] }}
-        input#timeControl(type="text" v-model="newchallenge.timeControl"
-          placeholder="3m+2s, 1h+30s, 7d+1d ...")
+        label(for="cadence") {{ st.tr["Cadence"] }} *
+        div#predefinedCadences
+          button 3+2
+          button 5+3
+          button 15+5
+        input#cadence(type="text" v-model="newchallenge.cadence"
+          placeholder="5+0, 1h+30s, 7d+1d ...")
       fieldset(v-if="st.user.id > 0")
-        label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
+        label(for="selectPlayers") {{ st.tr["Play with?"] }}
         input#selectPlayers(type="text" v-model="newchallenge.to")
-      fieldset(v-if="st.user.id > 0")
-        label(for="inputFen") {{ st.tr["FEN (optional)"] }}
+      fieldset(v-if="st.user.id > 0 && newchallenge.to.length > 0")
+        label(for="inputFen") FEN
         input#inputFen(type="text" v-model="newchallenge.fen")
-      button(@click="newChallenge") {{ st.tr["Send challenge"] }}
+      button(@click="newChallenge()") {{ st.tr["Send challenge"] }}
   .row
     .col-sm-12
-      button#newGame(onClick="doClick('modalNewgame')") New game
+      button#newGame(onClick="doClick('modalNewgame')") {{ st.tr["New game"] }}
   .row
     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
       div
         .button-group
-          button(@click="(e) => setDisplay('c','live',e)" class="active")
-            | Live Challenges
-          button(@click="(e) => setDisplay('c','corr',e)")
-            | Correspondance challenges
+          button(@click="setDisplay('c','live',$event)" class="active")
+            | {{ st.tr["Live challenges"] }}
+          button(@click="setDisplay('c','corr',$event)")
+            | {{ st.tr["Correspondance challenges"] }}
         ChallengeList(v-show="cdisplay=='live'"
           :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
         ChallengeList(v-show="cdisplay=='corr'"
           :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
       #people
-        h3.text-center Who's there?
+        h3.text-center {{ st.tr["Who's there?"] }}
         #players
-          p(v-for="p in Object.values(people)" v-if="!!p.name")
-            span {{ p.name }}
+          p(v-for="sid in Object.keys(people)" v-if="!!people[sid].name")
+            span {{ people[sid].name }}
+            // Check: anonymous players cannot send individual challenges or be challenged individually
             button.player-action(
-              v-if="p.name != st.user.name"
-              @click="challOrWatch(p,$event)"
+              v-if="sid != st.user.sid && !!st.user.name && people[sid].id > 0"
+              @click="challOrWatch(sid)"
             )
-              | {{ whatPlayerDoes(p) }}
+              | {{ getActionLabel(sid) }}
           p.anonymous @nonymous ({{ anonymousCount }})
         #chat
-          Chat(:players="[]")
+          Chat(:newChat="newChat" @mychat="processChat" :pastChats="[]")
         .clearer
       div
         .button-group
-          button(@click="(e) => setDisplay('g','live',e)" class="active")
-            | Live games
-          button(@click="(e) => setDisplay('g','corr',e)")
-            | Correspondance games
+          button(@click="setDisplay('g','live',$event)" class="active")
+            | {{ st.tr["Live games"] }}
+          button(@click="setDisplay('g','corr',$event)")
+            | {{ st.tr["Correspondance games"] }}
         GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
           @show-game="showGame")
         GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
@@ -72,11 +79,13 @@ import { store } from "@/store";
 import { checkChallenge } from "@/data/challengeCheck";
 import { ArrayFun } from "@/utils/array";
 import { ajax } from "@/utils/ajax";
+import params from "@/parameters";
 import { getRandString, shuffle } from "@/utils/alea";
 import Chat from "@/components/Chat.vue";
 import GameList from "@/components/GameList.vue";
 import ChallengeList from "@/components/ChallengeList.vue";
 import { GameStorage } from "@/utils/gameStorage";
+import { processModalClick } from "@/utils/modalClick";
 export default {
   name: "my-hall",
   components: {
@@ -88,31 +97,32 @@ export default {
     return {
       st: store.state,
       cdisplay: "live", //or corr
-      pdisplay: "players", //or chat
       gdisplay: "live",
       games: [],
       challenges: [],
-      people: {}, //people in main hall
+      people: {},
       infoMessage: "",
       newchallenge: {
         fen: "",
-        vid: 0,
+        vid: localStorage.getItem("vid") || "",
         to: "", //name of challenged player (if any)
-        timeControl: "", //"2m+2s" ...etc
+        cadence: localStorage.getItem("cadence") || "",
       },
+      newChat: "",
+      conn: null,
+      connexionString: "",
+      // Related to (killing of) self multi-connects:
+      newConnect: {},
+      killed: {},
     };
   },
   watch: {
     // st.variants changes only once, at loading from [] to [...]
     "st.variants": function(variantArray) {
       // Set potential challenges and games variant names:
-      this.challenges.forEach(c => {
-        if (c.vname == "")
-          c.vname = this.getVname(c.vid);
-      });
-      this.games.forEach(g => {
-        if (g.vname == "")
-          g.vname = this.getVname(g.vid);
+      this.challenges.concat(this.games).forEach(o => {
+        if (o.vname == "")
+          o.vname = this.getVname(o.vid);
       });
     },
   },
@@ -124,18 +134,8 @@ export default {
     },
   },
   created: function() {
-    // Always add myself to players' list
     const my = this.st.user;
-    this.$set(this.people, my.sid, {id:my.id, name:my.name});
-    // Retrieve live challenge (not older than 30 minute) if any:
-    const chall = JSON.parse(localStorage.getItem("challenge") || "false");
-    if (!!chall)
-    {
-      if ((Date.now() - chall.added)/1000 <= 30*60)
-        this.challenges.push(chall);
-      else
-        localStorage.removeItem("challenge");
-    }
+    this.$set(this.people, my.sid, {id:my.id, name:my.name, pages:["/"]});
     // Ask server for current corr games (all but mines)
     ajax(
       "/games",
@@ -149,7 +149,7 @@ export default {
         }));
       }
     );
-    // Also ask for corr challenges (open + sent to me)
+    // Also ask for corr challenges (open + sent by/to me)
     ajax(
       "/challenges",
       "GET",
@@ -157,47 +157,90 @@ export default {
       response => {
         // Gather all senders names, and then retrieve full identity:
         // (TODO [perf]: some might be online...)
-        const uids = response.challenges.map(c => { return c.uid });
-        ajax("/users",
-          "GET",
-          { ids: uids.join(",") },
-          response2 => {
-            let names = {};
-            response2.users.forEach(u => {names[u.id] = u.name});
-            this.challenges = this.challenges.concat(
-              response.challenges.map(c => {
-                // (just players names in fact)
-                const from = {name: names[c.uid], id: c.uid};
-                const type = this.classifyObject(c);
-                const vname = this.getVname(c.vid);
-                return Object.assign({}, c, {type: type, vname: vname, from: from});
-              })
-            )
-          }
-        );
+        let names = {};
+        response.challenges.forEach(c => {
+          if (c.uid != this.st.user.id)
+            names[c.uid] = ""; //unknwon for now
+          else if (!!c.target && c.target != this.st.user.id)
+            names[c.target] = "";
+        });
+        const addChallenges = (newChalls) => {
+          names[this.st.user.id] = this.st.user.name; //in case of
+          this.challenges = this.challenges.concat(
+            response.challenges.map(c => {
+              const from = {name: names[c.uid], id: c.uid}; //or just name
+              const type = this.classifyObject(c);
+              const vname = this.getVname(c.vid);
+              return Object.assign({},
+                {
+                  type: type,
+                  vname: vname,
+                  from: from,
+                  to: (!!c.target ? names[c.target] : ""),
+                },
+                c);
+            })
+          );
+        };
+        if (names !== {})
+        {
+          ajax("/users",
+            "GET",
+            { ids: Object.keys(names).join(",") },
+            response2 => {
+              response2.users.forEach(u => {names[u.id] = u.name});
+              addChallenges();
+            }
+          );
+        }
+        else
+          addChallenges();
       }
     );
-    // 0.1] Ask server for room composition:
-    const funcPollClients = () => {
-      // Same strategy as in Game.vue: send connection
-      // after we're sure WebSocket is initialized
-      this.st.conn.send(JSON.stringify({code:"connect"}));
-      this.st.conn.send(JSON.stringify({code:"pollclients"}));
-    };
-    if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
-      funcPollClients();
-    else //socket not ready yet (initial loading)
-      this.st.conn.onopen = funcPollClients;
-    this.st.conn.onmessage = this.socketMessageListener;
-    const socketCloseListener = () => {
-      store.socketCloseListener(); //reinitialize connexion (in store.js)
-      this.st.conn.addEventListener('message', this.socketMessageListener);
-      this.st.conn.addEventListener('close', socketCloseListener);
+    const connectAndPoll = () => {
+      this.send("connect");
+      this.send("pollclientsandgamers");
     };
-    this.st.conn.onclose = socketCloseListener;
+    // Initialize connection
+    this.connexionString = params.socketUrl +
+      "/?sid=" + this.st.user.sid +
+      "&tmpId=" + getRandString() +
+      "&page=" + encodeURIComponent(this.$route.path);
+    this.conn = new WebSocket(this.connexionString);
+    this.conn.onopen = connectAndPoll;
+    this.conn.onmessage = this.socketMessageListener;
+    this.conn.onclose = this.socketCloseListener;
+  },
+  mounted: function() {
+    [document.getElementById("infoDiv"),document.getElementById("newgameDiv")]
+      .forEach(elt => elt.addEventListener("click", processModalClick));
+    document.querySelectorAll("#predefinedCadences > button").forEach(
+      (b) => { b.addEventListener("click",
+        () => { this.newchallenge.cadence = b.innerHTML; }
+      )}
+    );
+  },
+  beforeDestroy: function() {
+    this.send("disconnect");
   },
   methods: {
     // Helpers:
+    send: function(code, obj) {
+      if (!!this.conn)
+      {
+        this.conn.send(JSON.stringify(
+          Object.assign(
+            {code: code},
+            obj,
+          )
+        ));
+      }
+    },
+    getVname: function(vid) {
+      const variant = this.st.variants.find(v => v.id == vid);
+      // this.st.variants might be uninitialized (variant == null)
+      return (!!variant ? variant.name : "");
+    },
     filterChallenges: function(type) {
       return this.challenges.filter(c => c.type == type);
     },
@@ -205,16 +248,7 @@ export default {
       return this.games.filter(g => g.type == type);
     },
     classifyObject: function(o) { //challenge or game
-      // Heuristic: should work for most cases... (TODO)
-      return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
-    },
-    showGame: function(g) {
-      // NOTE: we are an observer, since only games I don't play are shown here
-      // ==> Moves sent by connected remote player(s) if live game
-      let url = "/game/" + g.id;
-      if (g.type == "live")
-        url += "?rid=" + g.rid;
-      this.$router.push(url);
+      return (o.cadence.indexOf('d') === -1 ? "live" : "corr");
     },
     setDisplay: function(letter, type, e) {
       this[letter + "display"] = type;
@@ -224,92 +258,165 @@ export default {
       else
         e.target.nextElementSibling.classList.remove("active");
     },
-    getVname: function(vid) {
-      const variant = this.st.variants.find(v => v.id == vid);
-      // this.st.variants might be uninitialized (variant == null)
-      return (!!variant ? variant.name : "");
-    },
-    whatPlayerDoes: function(p) {
-      if (this.games.some(g => g.type == "live"
-        && g.players.some(pl => pl.sid == p.sid)))
-      {
-        return "Playing";
-      }
-      return "Challenge"; //player is available
+    getActionLabel: function(sid) {
+      return this.people[sid].pages.some(p => p == "/")
+        ? "Challenge"
+        : "Observe";
     },
-    sendSomethingTo: function(to, code, obj, warnDisconnected) {
-      const doSend = (code, obj, sid) => {
-        this.st.conn.send(JSON.stringify(Object.assign(
-          {code: code},
-          obj,
-          {target: sid}
-        )));
-      };
-      if (!!to)
+    challOrWatch: function(sid) {
+      if (this.people[sid].pages.some(p => p == "/"))
       {
-        // Challenge with targeted players
-        const targetSid =
-          Object.keys(this.people).find(sid => this.people[sid].name == to);
-        if (!targetSid)
-        {
-          if (!!warnDisconnected)
-            alert("Warning: " + to + " is not connected");
-          return false;
-        }
-        else
-          doSend(code, obj, targetSid);
+        // Available, in Hall
+        this.newchallenge.to = this.people[sid].name;
+        doClick("modalNewgame");
       }
       else
       {
-        // Open challenge: send to all connected players (me excepted)
-        Object.keys(this.people).forEach(sid => {
-          if (sid != this.st.user.sid)
-            doSend(code, obj, sid);
-        });
+        // In some game, maybe playing maybe not
+        const gid = this.people[sid].page.match(/[a-zA-Z0-9]+$/)[0];
+        this.showGame(this.games.find(g => g.id == gid));
       }
-      return true;
+    },
+    showGame: function(g) {
+      // NOTE: we are an observer, since only games I don't play are shown here
+      // ==> Moves sent by connected remote player(s) if live game
+      let url = "/game/" + g.id;
+      if (g.type == "live")
+        url += "?rid=" + g.rids[Math.floor(Math.random() * g.rids.length)];
+      this.$router.push(url);
+    },
+    processChat: function(chat) {
+      this.send("newchat", {data:chat});
     },
     // Messaging center:
     socketMessageListener: function(msg) {
+      if (!this.conn)
+        return;
       const data = JSON.parse(msg.data);
       switch (data.code)
       {
-        case "duplicate":
-          alert("Warning: duplicate 'offline' connection");
-          break;
-        // 0.2] Receive clients list (just socket IDs)
-        case "pollclients":
+        case "pollclientsandgamers":
         {
-          data.sockIds.forEach(sid => {
-            this.$set(this.people, sid, {id:0, name:""});
-            // Ask identity, challenges and game(s)
-            this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
-            this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
+          // Since people can be both in Hall and Game,
+          // need to track "askIdentity" requests:
+          let identityAsked = {};
+          data.sockIds.forEach(s => {
+            if (s.sid != this.st.user.sid && !identityAsked[s.sid])
+            {
+              identityAsked[s.sid] = true;
+              this.send("askidentity", {target:s.sid});
+            }
+            if (!this.people[s.sid])
+              this.$set(this.people, s.sid, {id:0, name:"", pages:[s.page || "/"]});
+            else if (!!s.page && this.people[s.sid].pages.indexOf(s.page) < 0)
+              this.people[s.sid].pages.push(s.page);
+            if (!s.page) //peer is in Hall
+              this.send("askchallenge", {target:s.sid});
+            else //peer is in Game
+              this.send("askgame", {target:s.sid});
           });
-          // Also ask current games to all playing peers (TODO: some design issue)
-          this.st.conn.send(JSON.stringify({code:"askgames"}));
           break;
         }
-        case "askidentity":
-        {
-          // Request for identification: reply if I'm not anonymous
-          if (this.st.user.id > 0)
+        case "connect":
+        case "gconnect":
+          // NOTE: player could have been polled earlier, but might have logged in then
+          // So it's a good idea to ask identity if he was anonymous.
+          // But only ask game / challenge if currently disconnected.
+          if (!this.people[data.from])
+          {
+            this.$set(this.people, data.from, {name:"", id:0, pages:[data.page]});
+            if (data.code == "connect")
+              this.send("askchallenge", {target:data.from});
+            else
+              this.send("askgame", {target:data.from});
+          }
+          else
+          {
+            // append page if not already in list
+            if (this.people[data.from].pages.indexOf(data.page) < 0)
+              this.people[data.from].pages.push(data.page);
+          }
+          if (this.people[data.from].id == 0)
+          {
+            this.newConnect[data.from] = true; //for self multi-connects tests
+            this.send("askidentity", {target:data.from});
+          }
+          break;
+        case "disconnect":
+        case "gdisconnect":
+          // Disconnect means no more tmpIds:
+          if (data.code == "disconnect")
+          {
+            // Remove the live challenge sent by this player:
+            ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
+          }
+          else
           {
-            this.st.conn.send(JSON.stringify({code:"identity",
-              user: {
-                // NOTE: decompose to avoid revealing email
-                name: this.st.user.name,
-                sid: this.st.user.sid,
-                id: this.st.user.id,
-              },
-              target:data.from}));
+            // Remove the matching live game if now unreachable
+            const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
+            const gidx = this.games.findIndex(g => g.id == gid);
+            if (gidx >= 0)
+            {
+              const game = this.games[gidx];
+              if (game.type == "live" &&
+                game.rids.length == 1 && game.rids[0] == data.from)
+              {
+                this.games.splice(gidx, 1);
+              }
+            }
           }
+          const page = data.page || "/";
+          ArrayFun.remove(this.people[data.from].pages, p => p == page);
+          if (this.people[data.from].pages.length == 0)
+            this.$delete(this.people, data.from);
+          break;
+        case "killed":
+          // I logged in elsewhere:
+          alert(this.st.tr["New connexion detected: tab now offline"]);
+          // TODO: this fails. See https://github.com/websockets/ws/issues/489
+          //this.conn.removeEventListener("message", this.socketMessageListener);
+          //this.conn.removeEventListener("close", this.socketCloseListener);
+          //this.conn.close();
+          this.conn = null;
+          break;
+        case "askidentity":
+        {
+          // Request for identification (TODO: anonymous shouldn't need to reply)
+          const me = {
+            // Decompose to avoid revealing email
+            name: this.st.user.name,
+            sid: this.st.user.sid,
+            id: this.st.user.id,
+          };
+          this.send("identity", {data:me, target:data.from});
           break;
         }
         case "identity":
         {
-          this.$set(this.people, data.user.sid,
-            {id: data.user.id, name: data.user.name});
+          const user = data.data;
+          if (!!user.name) //otherwise anonymous
+          {
+            // If I multi-connect, kill current connexion if no mark (I'm older)
+            if (this.newConnect[user.sid] && user.id > 0
+              && user.id == this.st.user.id && user.sid != this.st.user.sid)
+            {
+              if (!this.killed[this.st.user.sid])
+              {
+                this.send("killme", {sid:this.st.user.sid});
+                this.killed[this.st.user.sid] = true;
+              }
+            }
+            if (user.sid != this.st.user.sid) //I already know my identity...
+            {
+              this.$set(this.people, user.sid,
+                {
+                  id: user.id,
+                  name: user.name,
+                  pages: this.people[user.sid].pages,
+                });
+            }
+          }
+          delete this.newConnect[user.sid];
           break;
         }
         case "askchallenge":
@@ -320,156 +427,136 @@ export default {
           if (cIdx >= 0)
           {
             const c = this.challenges[cIdx];
-            if (!!c.to)
-            {
-              // Only share targeted challenges to the targets:
-              const toSid = Object.keys(this.people).find(k =>
-                this.people[k].name == c.to);
-              if (toSid != data.from)
-                return;
-            }
+            // NOTE: in principle, should only send targeted challenge to the target.
+            // But we may not know yet the identity of the target (just name),
+            // so cannot decide if data.from is the target or not.
             const myChallenge =
             {
-              // Minimal challenge informations: (from not required)
               id: c.id,
+              from: this.st.user.sid,
               to: c.to,
               fen: c.fen,
               vid: c.vid,
-              timeControl: c.timeControl,
+              cadence: c.cadence,
+              added: c.added,
             };
-            this.st.conn.send(JSON.stringify({code:"challenge",
-              chall:myChallenge, target:data.from}));
+            this.send("challenge", {data:myChallenge, target:data.from});
           }
           break;
         }
-        case "challenge":
-        {
-          // Receive challenge from some player (+sid)
-          let newChall = data.chall;
-          newChall.type = this.classifyObject(data.chall);
-          newChall.from =
-            Object.assign({sid:data.from}, this.people[data.from]);
-          newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
-          newChall.vname = this.getVname(newChall.vid);
-          this.challenges.push(newChall);
-          break;
-        }
-        case "game":
+        case "challenge": //after "askchallenge"
+        case "newchallenge":
         {
-          // Receive game from some player (+sid)
-          // NOTE: it may be correspondance (if newgame while we are connected)
-          if (this.games.every(g => g.id != data.game.id)) //ignore duplicates
+          // NOTE about next condition: see "askchallenge" case.
+          const chall = data.data;
+          if (!chall.to || (this.people[chall.from].id > 0 &&
+            (chall.from == this.st.user.sid || chall.to == this.st.user.name)))
           {
-            let newGame = data.game;
-            newGame.type = this.classifyObject(data.game);
-            newGame.vname = this.getVname(data.game.vid);
-            newGame.rid = data.from;
-            newGame.score = "*";
-            this.games.push(newGame);
-          }
-          break;
-        }
-        case "newgame":
-        {
-          // TODO: next line required ?!
-          //ArrayFun.remove(this.challenges, c => c.id == data.cid);
-          // New game just started: data contain all information
-          if (this.classifyObject(data.gameInfo) == "live")
-            this.startNewGame(data.gameInfo);
-          else
-          {
-            this.infoMessage = "New game started: " +
-              "<a href='#/game/" + data.gameInfo.id + "'>" +
-              "#/game/" + data.gameInfo.id + "</a>";
-            let modalBox = document.getElementById("modalInfo");
-            modalBox.checked = true;
-            setTimeout(() => { modalBox.checked = false; }, 3000);
+            let newChall = Object.assign({}, chall);
+            newChall.type = this.classifyObject(chall);
+            newChall.added = Date.now();
+            let fromValues = Object.assign({}, this.people[chall.from]);
+            delete fromValues["pages"]; //irrelevant in this context
+            newChall.from = Object.assign({sid:chall.from}, fromValues);
+            newChall.vname = this.getVname(newChall.vid);
+            this.challenges.push(newChall);
           }
           break;
         }
         case "refusechallenge":
         {
-          ArrayFun.remove(this.challenges, c => c.id == data.cid);
-          alert(this.people[data.from].name + " declined your challenge");
+          const cid = data.data;
+          ArrayFun.remove(this.challenges, c => c.id == cid);
+          alert(this.st.tr["Challenge declined"]);
           break;
         }
         case "deletechallenge":
         {
           // NOTE: the challenge may be already removed
-          ArrayFun.remove(this.challenges, c => c.id == data.cid);
-          localStorage.removeItem("challenge"); //in case of
+          const cid = data.data;
+          ArrayFun.remove(this.challenges, c => c.id == cid);
           break;
         }
-        case "connect":
+        case "game": //individual request
+        case "newgame":
         {
-          this.$set(this.people, data.from, {name:"", id:0});
-          this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
-          this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
-          this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
+          // NOTE: it may be live or correspondance
+          const game = data.data;
+          let locGame = this.games.find(g => g.id == game.id);
+          if (!locGame)
+          {
+            let newGame = game;
+            newGame.type = this.classifyObject(game);
+            newGame.vname = this.getVname(game.vid);
+            if (!game.score) //if new game from Hall
+              newGame.score = "*";
+            this.games.push(newGame);
+          }
+          else
+          {
+            // Append rid (if not already in list)
+            if (!locGame.rids.includes(game.rid))
+              locGame.rids.push(game.rid);
+          }
           break;
         }
-        case "disconnect":
+        case "startgame":
         {
-          this.$delete(this.people, data.from);
-          // Also remove all challenges sent by this player:
-          ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
-          // And all live games where he plays and no other opponent is online
-          ArrayFun.remove(this.games, g =>
-            g.type == "live" && (g.players.every(p => p.sid == data.from
-              || !this.people[p.sid])), "all");
+          // New game just started: data contain all information
+          const gameInfo = data.data;
+          if (this.classifyObject(gameInfo) == "live")
+            this.startNewGame(gameInfo);
+          else
+          {
+            this.infoMessage = this.st.tr["New correspondance game:"] +
+              " <a href='#/game/" + gameInfo.id + "'>" +
+              "#/game/" + gameInfo.id + "</a>";
+            let modalBox = document.getElementById("modalInfo");
+            modalBox.checked = true;
+            setTimeout(() => { modalBox.checked = false; }, 3000);
+          }
           break;
         }
+        case "newchat":
+          this.newChat = data.data;
+          break;
       }
     },
-    // Challenge lifecycle:
-    tryChallenge: function(player) {
-      if (player.id == 0)
-        return; //anonymous players cannot be challenged
-      this.newchallenge.to = player.name;
-      doClick("modalNewgame");
-    },
-    challOrWatch: function(p, e) {
-      switch (e.target.innerHTML)
-      {
-        case "Challenge":
-          this.tryChallenge(p);
-          break;
-        case "Playing":
-          // NOTE: this search for game was already done for rendering
-          this.showGame(this.games.find(
-            g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
-          break;
-      };
+    socketCloseListener: function() {
+      if (!this.conn)
+        return;
+      this.conn = new WebSocket(this.connexionString);
+      this.conn.addEventListener("message", this.socketMessageListener);
+      this.conn.addEventListener("close", this.socketCloseListener);
     },
+    // Challenge lifecycle:
     newChallenge: async function() {
+      if (this.newchallenge.vid == "")
+        return alert(this.st.tr["Please select a variant"]);
+      if (!!this.newchallenge.to && this.newchallenge.to == this.st.user.name)
+        return alert(this.st.tr["Self-challenge is forbidden"]);
       const vname = this.getVname(this.newchallenge.vid);
       const vModule = await import("@/variants/" + vname + ".js");
       window.V = vModule.VariantRules;
-      if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
-        this.newchallenge.timeControl += "+0"; //assume minutes, no increment
+      if (!!this.newchallenge.cadence.match(/^[0-9]+$/))
+        this.newchallenge.cadence += "+0"; //assume minutes, no increment
       const error = checkChallenge(this.newchallenge);
       if (!!error)
         return alert(error);
       const ctype = this.classifyObject(this.newchallenge);
       if (ctype == "corr" && this.st.user.id <= 0)
-        return alert("Please log in to play correspondance games");
+        return alert(this.st.tr["Please log in to play correspondance games"]);
       // NOTE: "from" information is not required here
       let chall = Object.assign({}, this.newchallenge);
-      const finishAddChallenge = (cid,warnDisconnected) => {
+      const finishAddChallenge = (cid) => {
         chall.id = cid || "c" + getRandString();
-        // Send challenge to peers (if connected)
-        const isSent = this.sendSomethingTo(chall.to, "challenge",
-          {chall:chall}, !!warnDisconnected);
-        if (!isSent)
-          return;
-        // Remove old challenge if any (only one at a time):
+        // Remove old challenge if any (only one at a time of a given type):
         const cIdx = this.challenges.findIndex(c =>
-          c.from.sid == this.st.user.sid && c.type == ctype);
+          (c.from.sid == this.st.user.sid || c.from.id == this.st.user.id) && c.type == ctype);
         if (cIdx >= 0)
         {
           // Delete current challenge (will be replaced now)
-          this.sendSomethingTo(this.challenges[cIdx].to,
-            "deletechallenge", {cid:this.challenges[cIdx].id});
+          this.send("deletechallenge", {data:this.challenges[cIdx].id});
           if (ctype == "corr")
           {
             ajax(
@@ -480,25 +567,27 @@ export default {
           }
           this.challenges.splice(cIdx, 1);
         }
+        this.send("newchallenge", {data:Object.assign({from:this.st.user.sid}, chall)});
         // Add new challenge:
-        chall.added = Date.now();
-        // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
-        chall.type = ctype;
-        chall.vname = vname;
         chall.from = { //decompose to avoid revealing email
           sid: this.st.user.sid,
           id: this.st.user.id,
           name: this.st.user.name,
         };
+        chall.added = Date.now();
+        // NOTE: vname and type are redundant (can be deduced from cadence + vid)
+        chall.type = ctype;
+        chall.vname = vname;
         this.challenges.push(chall);
-        if (ctype == "live")
-          localStorage.setItem("challenge", JSON.stringify(chall));
+        // Remember cadence  + vid for quicker further challenges:
+        localStorage.setItem("cadence", chall.cadence);
+        localStorage.setItem("vid", chall.vid);
         document.getElementById("modalNewgame").checked = false;
       };
       if (ctype == "live")
       {
         // Live challenges have a random ID
-        finishAddChallenge(null, "warnDisconnected");
+        finishAddChallenge(null);
       }
       else
       {
@@ -517,7 +606,7 @@ export default {
       if (!myChallenge)
       {
         if (c.type == "corr" && this.st.user.id <= 0)
-          return alert("Please log in to accept corr challenges");
+          return alert(this.st.tr["Please log in to accept corr challenges"]);
         c.accepted = true;
         if (!!c.to) //c.to == this.st.user.name (connected)
         {
@@ -535,11 +624,9 @@ export default {
         }
         else
         {
-          this.st.conn.send(JSON.stringify({
-            code: "refusechallenge",
-            cid: c.id, target: c.from.sid}));
+          this.send("refusechallenge", {data:c.id, target:c.from.sid});
         }
-        this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
+        this.send("deletechallenge", {data:c.id});
       }
       else //my challenge
       {
@@ -551,26 +638,23 @@ export default {
             {id: c.id}
           );
         }
-        else //live
-          localStorage.removeItem("challenge");
-        this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
+        this.send("deletechallenge", {data:c.id});
       }
       // In all cases, the challenge is consumed:
       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
     },
-    // NOTE: when launching game, the challenge is already deleted
+    // NOTE: when launching game, the challenge is already being deleted
     launchGame: async function(c) {
       const vModule = await import("@/variants/" + c.vname + ".js");
       window.V = vModule.VariantRules;
-      // These game informations will be sent to other players
-      const gameInfo =
+      // These game informations will be shared
+      let gameInfo =
       {
         id: getRandString(),
         fen: c.fen || V.GenRandInitFen(),
         players: shuffle([c.from, c.seat]), //white then black
         vid: c.vid,
-        vname: c.vname, //theoretically vid is enough, but much easier with vname
-        timeControl: c.timeControl,
+        cadence: c.cadence,
       };
       let oppsid = c.from.sid; //may not be defined if corr + offline opp
       if (!oppsid)
@@ -578,16 +662,15 @@ export default {
         oppsid = Object.keys(this.people).find(sid =>
           this.people[sid].id == c.from.id);
       }
-      const tryNotifyOpponent = () => {
+      const notifyNewgame = () => {
         if (!!oppsid) //opponent is online
-        {
-          this.st.conn.send(JSON.stringify({code:"newgame",
-            gameInfo:gameInfo, target:oppsid, cid:c.id}));
-        }
+          this.send("startgame", {data:gameInfo, target:oppsid});
+        // Send game info (only if live) to everyone except me in this tab
+        this.send("newgame", {data:gameInfo});
       };
       if (c.type == "live")
       {
-        tryNotifyOpponent();
+        notifyNewgame();
         this.startNewGame(gameInfo);
       }
       else //corr: game only on server
@@ -598,33 +681,19 @@ export default {
           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
           response => {
             gameInfo.id = response.gameId;
-            tryNotifyOpponent();
+            notifyNewgame();
             this.$router.push("/game/" + response.gameId);
           }
         );
       }
-      // Send game info to everyone except opponent (and me)
-      const playersNames = gameInfo.players.map(p => {name: p.name});
-      Object.keys(this.people).forEach(sid => {
-        if (![this.st.user.sid,target].includes(sid))
-        {
-          this.st.conn.send(JSON.stringify({code:"game",
-            game: { //minimal game info:
-              id: gameInfo.id,
-              players: playersNames,
-              vid: gameInfo.vid,
-              timeControl: gameInfo.timeControl,
-            },
-            target: sid}));
-        }
-      });
     },
     // NOTE: for live games only (corr games start on the server)
     startNewGame: function(gameInfo) {
       const game = Object.assign({}, gameInfo, {
         // (other) Game infos: constant
         fenStart: gameInfo.fen,
-        added: Date.now(),
+        vname: this.getVname(gameInfo.vid),
+        created: Date.now(),
         // Game state (including FEN): will be updated
         moves: [],
         clocks: [-1, -1], //-1 = unstarted