<!doctype html>
<html>
<head>
<title>Gmail API demo</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap-theme.min.css">
<style>
iframe {
width: 100%;
border: 0;
min-height: 80%;
height: 600px;
display: flex;
}
</style>
</head>
<body>
<div class="container">
<h1>Gmail API demo</h1>
<button id="authorize-button" class="btn btn-primary hidden">Authorize</button>
<a href="#compose-modal" data-toggle="modal" id="compose-button" class="btn btn-primary pull-right hidden">Compose</a>
<table class="table table-striped table-inbox hidden">
<thead>
<tr>
<th>From</th>
<th>Subject</th>
<th>Date/Time</th>
</tr>
</thead>
<tbody></tbody>
</table>
</div>
<div class="modal fade" id="compose-modal" tabindex="-1" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<h4 class="modal-title">Compose</h4>
</div>
<form onsubmit="return sendEmail();">
<div class="modal-body">
<div class="form-group">
<input type="email" class="form-control" id="compose-to" placeholder="To" required />
</div>
<div class="form-group">
<input type="text" class="form-control" id="compose-subject" placeholder="Subject" required />
</div>
<div class="form-group">
<textarea class="form-control" id="compose-message" placeholder="Message" rows="10" required></textarea>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<button type="submit" id="send-button" class="btn btn-primary">Send</button>
</div>
</form>
</div>
</div>
</div>
<div class="modal fade" id="reply-modal" tabindex="-1" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<h4 class="modal-title">Reply</h4>
</div>
<form onsubmit="return sendReply();">
<div class="modal-body">
<div class="form-group">
<input type="email" class="form-control" id="reply-to" required disabled/>
</div>
<div class="form-group">
<input type="text" class="form-control" id="reply-subject" required />
</div>
<div class="form-group">
<textarea class="form-control" id="reply-message" placeholder="Message" rows="10" required></textarea>
</div>
</div>
<input type="hidden" id="reply-message-id" />
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<button type="submit" id="reply-button" class="btn btn-primary">Send</button>
</div>
</form>
</div>
</div>
</div>
<script src="//code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="withinViewport.js"></script>
<script src="jquery.withinviewport.js"></script>
<script type="text/javascript">
var clientId = 'YOUR_CLIENT_ID.apps.googleusercontent.com';
var apiKey = 'YOUR_API_KEY';
var scopes = 'https://www.googleapis.com/auth/gmail.readonly';
function handleClientLoad() {
gapi.client.setApiKey(apiKey);
window.setTimeout(checkAuth, 1);
}
function checkAuth() {
gapi.auth.authorize({
client_id: clientId,
scope: scopes,
immediate: true
}, handleAuthResult);
}
function handleAuthClick() {
gapi.auth.authorize({
client_id: clientId,
scope: scopes,
immediate: false
}, handleAuthResult);
return false;
}
function handleAuthResult(authResult) {
if (authResult && !authResult.error) {
loadGmailApi();
$('#compose-button').removeClass("hidden");
$('#authorize-button').remove();
$('.table-inbox').removeClass("hidden");
} else {
$('#authorize-button').removeClass("hidden");
$('#authorize-button').on('click', function() {
handleAuthClick();
});
}
}
function loadGmailApi() {
gapi.client.load('gmail', 'v1', displayInbox);
}
function displayInbox() {
var request = gapi.client.gmail.users.messages.list({
'userId': 'me',
'labelIds': 'INBOX',
'maxResults': 10
});
request.execute(function(response) {
$.each(response.messages, function() {
var messageRequest = gapi.client.gmail.users.messages.get({
'userId': 'me',
'id': this.id
});
messageRequest.execute(appendMessageRow);
});
});
}
function appendMessageRow(message) {
var reply_to = (getHeader(message.payload.headers, 'Reply-to') !== '' ? getHeader(message.payload.headers, 'Reply-to') : getHeader(message.payload.headers, 'From')).replace(/\"/g, '"');
var reply_subject = 'Re: ' + getHeader(message.payload.headers, 'Subject').replace(/\"/g, '"');
$('.table-inbox tbody').append(
'<tr>\
<td>' + getHeader(message.payload.headers, 'From') + '</td>\
<td>\
<a href="#message-modal-' + message.id +
'" data-toggle="modal" id="message-link-' + message.id + '">' +
getHeader(message.payload.headers, 'Subject') +
'</a>\
</td>\
<td>' + getHeader(message.payload.headers, 'Date') + '</td>\
</tr>'
);
$('body').append(
'<div class="modal fade" id="message-modal-' + message.id +
'" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">\
<div class="modal-dialog modal-lg">\
<div class="modal-content">\
<div class="modal-header">\
<h4 class="modal-title" id="myModalLabel">' +
getHeader(message.payload.headers, 'Subject') +
'</h4>\
<button type="button"\
class="close"\
data-dismiss="modal"\
aria-label="Close" style="float:right;">\
<span aria-hidden="true">×</span></button>\
<span></span>\
</div>\
<div class="modal-body">\
<iframe id="message-iframe-' + message.id + '" srcdoc="<p>Loading...</p>">\
</iframe>\
<div class="modal-footer">\
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>\
<button type="button" class="btn btn-primary reply-button" data-dismiss="modal" data-toggle="modal" data-target="#reply-modal"\
onclick="fillInReply(\'' + reply_to + '\',\'' + reply_subject + '\',\'' + getHeader(message.payload.headers, 'Message-ID') + '\');">Reply</button>\
</div> \
</div>\
</div>\
</div>\
</div>'
);
$('#message-link-' + message.id).on('click', function() {
var ifrm = $('#message-iframe-' + message.id)[0].contentWindow.document;
$('body', ifrm).html(getBody(message.payload));
});
}
function getHeader(headers, index) {
var header = '';
$.each(headers, function() {
if (this.name === index) {
header = this.value;
}
});
return header;
}
function getBody(message) {
var encodedBody = '';
if (typeof message.parts === 'undefined') {
encodedBody = message.body.data;
} else {
encodedBody = getHTMLPart(message.parts);
}
encodedBody = encodedBody.replace(/-/g, '+').replace(/_/g, '/').replace(/\s/g, '');
return decodeURIComponent(escape(window.atob(encodedBody)));
}
function getHTMLPart(arr) {
for (var x = 0; x <= arr.length; x++) {
if (typeof arr[x].parts === 'undefined') {
if (arr[x].mimeType === 'text/html') {
return arr[x].body.data;
}
} else {
return getHTMLPart(arr[x].parts);
}
}
return '';
}
function sendEmail() {
$('#send-button').addClass('disabled');
sendMessage({
'To': $('#compose-to').val(),
'Subject': $('#compose-subject').val()
},
$('#compose-message').val(),
composeTidy
);
return false;
}
function sendMessage(headers_obj, message, callback) {
var email = '';
for (var header in headers_obj)
email += header += ": " + headers_obj[header] + "\r\n";
email += "\r\n" + message;
var sendRequest = gapi.client.gmail.users.messages.send({
'userId': 'me',
'resource': {
'raw': window.btoa(email).replace(/\+/g, '-').replace(/\//g, '_')
}
});
return sendRequest.execute(callback);
}
function fillInReply(to, subject, message_id) {
$('#reply-to').val(to);
$('#reply-subject').val(subject);
$('#reply-message-id').val(message_id);
}
function sendReply() {
$('#reply-button').addClass('disabled');
sendMessage({
'To': $('#reply-to').val(),
'Subject': $('#reply-subject').val(),
'In-Reply-To': $('#reply-message-id').val()
},
$('#reply-message').val(),
replyTidy
);
return false;
}
function replyTidy() {
$('#reply-modal').modal('hide');
$('#reply-message').val('');
$('#reply-button').removeClass('disabled');
}
function composeTidy() {
$('#compose-modal').modal('hide');
$('#compose-to').val('');
$('#compose-subject').val('');
$('#compose-message').val('');
$('#send-button').removeClass('disabled');
}
</script>
<script src="https://apis.google.com/js/client.js?onload=handleClientLoad"></script>
</body>
</html>