Added final jsfiddle: an example app demonstrating most of the c2s api.

This commit is contained in:
Kegan Dougal 2014-08-20 16:45:59 +01:00
parent f60e5a1aec
commit 5048f4a915
4 changed files with 415 additions and 0 deletions

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@ -121,6 +121,8 @@ these rules may specify if you require an **invitation** from someone already in
the room in order to **join the room**. In addition, you may also be able to the room in order to **join the room**. In addition, you may also be able to
join a room **via a room alias** if one was set up. join a room **via a room alias** if one was set up.
**Try out the fiddle: http://jsfiddle.net/og1xokcr/**
Inviting a user to a room Inviting a user to a room
------------------------- -------------------------
You can directly invite a user to a room like so:: You can directly invite a user to a room like so::
@ -164,6 +166,8 @@ An event is some interesting piece of data that a client may be interested in.
It can be a message in a room, a room invite, etc. There are many different ways It can be a message in a room, a room invite, etc. There are many different ways
of getting events, depending on what the client already knows. of getting events, depending on what the client already knows.
**Try out the fiddle: http://jsfiddle.net/5uk4dqe2/**
Getting all state Getting all state
----------------- -----------------
If the client doesn't know any information on the rooms the user is If the client doesn't know any information on the rooms the user is
@ -288,3 +292,12 @@ and then resume getting live state from a newer end token.
NB: The timeout can be changed by adding a ``timeout`` query parameter, which is NB: The timeout can be changed by adding a ``timeout`` query parameter, which is
in milliseconds. A timeout of 0 will not block. in milliseconds. A timeout of 0 will not block.
Example application
-------------------
The following example demonstrates registration and login, live event streaming,
creating and joining rooms, sending messages, getting member lists and getting
historical messages for a room. This covers most functionality of a messaging
application.
**Try out the fiddle: http://jsfiddle.net/L8r3o1wr/**

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@ -0,0 +1,43 @@
.roomListDashboard, .roomContents, .sendMessageForm {
visibility: hidden;
}
.roomList {
background-color: #909090;
}
.messageWrapper {
background-color: #EEEEEE;
height: 400px;
overflow: scroll;
}
.membersWrapper {
background-color: #EEEEEE;
height: 200px;
width: 50%;
overflow: scroll;
}
.textEntry {
width: 100%
}
p {
font-family: monospace;
}
table
{
border-spacing:5px;
}
th,td
{
padding:5px;
}
.roomList tr:not(:first-child):hover {
background-color: orange;
cursor: pointer;
}

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@ -0,0 +1,56 @@
<div class="signUp">
<p>Matrix example application: Requires a local home server running at http://localhost:8080</p>
<form class="registrationForm">
<p>No account? Register:</p>
<input type="text" id="userReg" placeholder="Username"></input>
<input type="password" id="passwordReg" placeholder="Password"></input>
<input type="button" class="register" value="Register"></input>
</form>
<form class="loginForm">
<p>Got an account? Login:</p>
<input type="text" id="userLogin" placeholder="Username"></input>
<input type="password" id="passwordLogin" placeholder="Password"></input>
<input type="button" class="login" value="Login"></input>
</form>
</div>
<div class="roomListDashboard">
<form class="createRoomForm">
<input type="text" id="roomAlias" placeholder="Room alias"></input>
<input type="button" class="createRoom" value="Create Room"></input>
</form>
<table id="rooms" class="roomList">
<tbody>
<tr>
<th>Room</th>
<th>My state</th>
<th>Latest message</th>
</tr>
</tbody>
</table>
</div>
<div class="roomContents">
<p id="roomName">Select a room</p>
<div class="messageWrapper">
<table id="messages">
<tbody>
</tbody>
</table>
</div>
<form class="sendMessageForm">
<input type="text" class="textEntry" id="body" placeholder="Enter text here..." onkeydown="javascript:if (event.keyCode == 13) document.getElementById('sendMsg').focus()"></input>
<input type="button" class="sendMessage" id="sendMsg" value="Send"></input>
</form>
</div>
<div>
<p>Member list:</p>
<div class="membersWrapper">
<table id="members">
<tbody>
</tbody>
</table>
</div>
</div>

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@ -0,0 +1,303 @@
var accountInfo = {};
var eventStreamInfo = {
from: "END"
};
var roomInfo = [];
var memberInfo = [];
var viewingRoomId;
// ************** Event Streaming **************
var longpollEventStream = function() {
var url = "http://localhost:8080/matrix/client/api/v1/events?access_token=$token&from=$from";
url = url.replace("$token", accountInfo.access_token);
url = url.replace("$from", eventStreamInfo.from);
$.getJSON(url, function(data) {
eventStreamInfo.from = data.end;
var hasNewLatestMessage = false;
var updatedMemberList = false;
var i=0;
var j=0;
for (i=0; i<data.chunk.length; ++i) {
if (data.chunk[i].type === "m.room.message") {
console.log("Got new message: " + JSON.stringify(data.chunk[i]));
if (viewingRoomId === data.chunk[i].room_id) {
addMessage(data.chunk[i]);
}
for (j=0; j<roomInfo.length; ++j) {
if (roomInfo[j].room_id === data.chunk[i].room_id) {
roomInfo[j].latest_message = data.chunk[i].content.body;
hasNewLatestMessage = true;
}
}
}
else if (data.chunk[i].type === "m.room.member") {
if (viewingRoomId === data.chunk[i].room_id) {
console.log("Got new member: " + JSON.stringify(data.chunk[i]));
for (j=0; j<memberInfo.length; ++j) {
if (memberInfo[j].target_user_id === data.chunk[i].target_user_id) {
memberInfo[j] = data.chunk[i];
updatedMemberList = true;
break;
}
}
if (!updatedMemberList) {
memberInfo.push(data.chunk[i]);
updatedMemberList = true;
}
}
if (data.chunk[i].target_user_id === accountInfo.user_id) {
getCurrentRoomList(); // update our join/invite list
}
}
else {
console.log("Discarding: " + JSON.stringify(data.chunk[i]));
}
}
if (hasNewLatestMessage) {
setRooms(roomInfo);
}
if (updatedMemberList) {
$("#members").empty();
for (i=0; i<memberInfo.length; ++i) {
addMember(memberInfo[i]);
}
}
longpollEventStream();
}).fail(function(err) {
setTimeout(longpollEventStream, 5000);
});
};
// ************** Registration and Login **************
var onLoggedIn = function(data) {
accountInfo = data;
longpollEventStream();
getCurrentRoomList();
$(".roomListDashboard").css({visibility: "visible"});
$(".roomContents").css({visibility: "visible"});
$(".signUp").css({display: "none"});
};
$('.login').live('click', function() {
var user = $("#userLogin").val();
var password = $("#passwordLogin").val();
$.ajax({
url: "http://localhost:8080/matrix/client/api/v1/login",
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ user: user, password: password, type: "m.login.password" }),
dataType: "json",
success: function(data) {
onLoggedIn(data);
},
error: function(err) {
alert("Unable to login: is the home server running?");
}
});
});
$('.register').live('click', function() {
var user = $("#userReg").val();
var password = $("#passwordReg").val();
$.ajax({
url: "http://localhost:8080/matrix/client/api/v1/register",
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ user_id: user, password: password }),
dataType: "json",
success: function(data) {
onLoggedIn(data);
},
error: function(err) {
var msg = "Is the home server running?";
var errJson = $.parseJSON(err.responseText);
if (errJson !== null) {
msg = errJson.error;
}
alert("Unable to register: "+msg);
}
});
});
// ************** Creating a room ******************
$('.createRoom').live('click', function() {
var roomAlias = $("#roomAlias").val();
var data = {};
if (roomAlias.length > 0) {
data.room_alias_name = roomAlias;
}
$.ajax({
url: "http://localhost:8080/matrix/client/api/v1/rooms?access_token="+accountInfo.access_token,
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify(data),
dataType: "json",
success: function(response) {
$("#roomAlias").val("");
response.membership = "join"; // you are automatically joined into every room you make.
response.latest_message = "";
roomInfo.push(response);
setRooms(roomInfo);
},
error: function(err) {
alert(JSON.stringify($.parseJSON(err.responseText)));
}
});
});
// ************** Getting current state **************
var getCurrentRoomList = function() {
var url = "http://localhost:8080/matrix/client/api/v1/im/sync?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=1";
$.getJSON(url, function(data) {
for (var i=0; i<data.length; ++i) {
if ("messages" in data[i]) {
data[i].latest_message = data[i].messages.chunk[0].content.body;
}
}
roomInfo = data;
setRooms(roomInfo);
}).fail(function(err) {
alert(JSON.stringify($.parseJSON(err.responseText)));
});
};
var loadRoomContent = function(roomId) {
console.log("loadRoomContent " + roomId);
viewingRoomId = roomId;
$("#roomName").text("Room: "+roomId);
$(".sendMessageForm").css({visibility: "visible"});
getMessages(roomId);
getMemberList(roomId);
};
var getMessages = function(roomId) {
$("#messages").empty();
var url = "http://localhost:8080/matrix/client/api/v1/rooms/" + roomId + "/messages/list?access_token=" + accountInfo.access_token + "&from=END&to=START&limit=10";
$.getJSON(url, function(data) {
for (var i=data.chunk.length-1; i>=0; --i) {
addMessage(data.chunk[i]);
}
});
};
var getMemberList = function(roomId) {
$("#members").empty();
memberInfo = [];
var url = "http://localhost:8080/matrix/client/api/v1/rooms/" + roomId + "/members/list?access_token=" + accountInfo.access_token;
$.getJSON(url, function(data) {
for (var i=0; i<data.chunk.length; ++i) {
memberInfo.push(data.chunk[i]);
addMember(data.chunk[i]);
}
});
};
// ************** Sending messages **************
$('.sendMessage').live('click', function() {
if (viewingRoomId === undefined) {
alert("There is no room to send a message to!");
return;
}
var body = $("#body").val();
sendMessage(viewingRoomId, body);
});
var sendMessage = function(roomId, body) {
var msgId = $.now();
var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/messages/$user/$msgid?access_token=$token";
url = url.replace("$token", accountInfo.access_token);
url = url.replace("$roomid", encodeURIComponent(roomId));
url = url.replace("$user", encodeURIComponent(accountInfo.user_id));
url = url.replace("$msgid", msgId);
var data = {
msgtype: "m.text",
body: body
};
$.ajax({
url: url,
type: "PUT",
contentType: "application/json; charset=utf-8",
data: JSON.stringify(data),
dataType: "json",
success: function(data) {
$("#body").val("");
},
error: function(err) {
alert(JSON.stringify($.parseJSON(err.responseText)));
}
});
};
// ************** Navigation and DOM manipulation **************
var setRooms = function(roomList) {
// wipe existing entries
$("#rooms").find("tr:gt(0)").remove();
var rows = "";
for (var i=0; i<roomList.length; ++i) {
row = "<tr>" +
"<td>"+roomList[i].room_id+"</td>" +
"<td>"+roomList[i].membership+"</td>" +
"<td>"+roomList[i].latest_message+"</td>" +
"</tr>";
rows += row;
}
$("#rooms").append(rows);
$('#rooms').find("tr").click(function(){
var roomId = $(this).find('td:eq(0)').text();
var membership = $(this).find('td:eq(1)').text();
if (membership !== "join") {
console.log("Joining room " + roomId);
var url = "http://localhost:8080/matrix/client/api/v1/rooms/$roomid/members/$user/state?access_token=$token";
url = url.replace("$token", accountInfo.access_token);
url = url.replace("$roomid", encodeURIComponent(roomId));
url = url.replace("$user", encodeURIComponent(accountInfo.user_id));
$.ajax({
url: url,
type: "PUT",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({membership: "join"}),
dataType: "json",
success: function(data) {
loadRoomContent(roomId);
getCurrentRoomList();
},
error: function(err) {
alert(JSON.stringify($.parseJSON(err.responseText)));
}
});
}
else {
loadRoomContent(roomId);
}
});
};
var addMessage = function(data) {
var row = "<tr>" +
"<td>"+data.user_id+"</td>" +
"<td>"+data.content.body+"</td>" +
"</tr>";
$("#messages").append(row);
};
var addMember = function(data) {
var row = "<tr>" +
"<td>"+data.target_user_id+"</td>" +
"<td>"+data.content.membership+"</td>" +
"</tr>";
$("#members").append(row);
};