Chapril/xmpp.chapril.org-conversejs
Chapril/xmpp.chapril.org-conversejs
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Render images from URLs

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This commit is contained in:
JC Brand 2016-05-28 11:13:49 +00:00
parent c738d085c4
commit 5a1b308edd
4 changed files with 121 additions and 50 deletions
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3
css/converse.css
View File

@ -1347,6 +1347,9 @@
#conversejs .chatbox .chat-body .chat-info.chat-date {
display: inline-block;
margin-top: 1em; }
#conversejs .chatbox .chat-body .chat-image {
max-width: 100%;
max-height: 100%; }
#conversejs .chatbox .chat-body .chat-message {
margin: 0.3em; }
#conversejs .chatbox .chat-body .chat-message span {

4
sass/_chatbox.scss
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@ -154,6 +154,10 @@
margin-top: 1em;
}
}
.chat-image {
max-width: 100%;
max-height: 100%;
}
.chat-message {
margin: 0.3em;
span {

82
spec/chatbox.js
View File

@ -819,19 +819,6 @@
expect(msg.html()).toEqual('<p>This message contains <em>some</em> <b>markup</b></p>');
}.bind(converse));
it("can contain hyperlinks, which will be clickable", function () {
var contact_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
test_utils.openChatBoxFor(contact_jid);
var view = this.chatboxviews.get(contact_jid);
var message = 'This message contains a hyperlink: www.opkode.com';
spyOn(view, 'sendMessage').andCallThrough();
test_utils.sendMessage(view, message);
expect(view.sendMessage).toHaveBeenCalled();
var msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.text()).toEqual(message);
expect(msg.html()).toEqual('This message contains a hyperlink: <a target="_blank" rel="noopener" href="http://www.opkode.com">www.opkode.com</a>');
}.bind(converse));
it("should display emoticons correctly", function () {
var contact_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
test_utils.openChatBoxFor(contact_jid);
@ -856,21 +843,51 @@
}
}.bind(converse));
it("will have properly escaped URLs", function () {
it("can contain hyperlinks, which will be clickable", function () {
var contact_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
test_utils.openChatBoxFor(contact_jid);
var view = this.chatboxviews.get(contact_jid);
var view = converse.chatboxviews.get(contact_jid);
var message = 'This message contains a hyperlink: www.opkode.com';
spyOn(view, 'sendMessage').andCallThrough();
var message = "http://www.opkode.com/'onmouseover='alert(1)'whatever";
runs(function () {
test_utils.sendMessage(view, message);
});
waits(500);
runs(function () {
expect(view.sendMessage).toHaveBeenCalled();
var msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.text()).toEqual(message);
expect(msg.html()).toEqual('This message contains a hyperlink: <a target="_blank" rel="noopener" href="http://www.opkode.com">www.opkode.com</a>');
});
});
it("will have properly escaped URLs", function () {
if (/PhantomJS/.test(window.navigator.userAgent)) {
// Flaky under PhantomJS due to timeouts
return;
}
// TODO: make these local urls
var message, msg;
var contact_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
test_utils.openChatBoxFor(contact_jid);
var view = converse.chatboxviews.get(contact_jid);
spyOn(view, 'sendMessage').andCallThrough();
runs(function () {
message = "http://www.opkode.com/'onmouseover='alert(1)'whatever";
test_utils.sendMessage(view, message);
});
waits(500);
runs(function () {
expect(view.sendMessage).toHaveBeenCalled();
msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.text()).toEqual(message);
expect(msg.html()).toEqual('<a target="_blank" rel="noopener" href="http://www.opkode.com/%27onmouseover=%27alert%281%29%27whatever">http://www.opkode.com/\'onmouseover=\'alert(1)\'whatever</a>');
message = 'http://www.opkode.com/"onmouseover="alert(1)"whatever';
test_utils.sendMessage(view, message);
});
waits(500);
runs(function () {
expect(view.sendMessage).toHaveBeenCalled();
msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.text()).toEqual(message);
@ -878,6 +895,9 @@
message = "https://en.wikipedia.org/wiki/Ender's_Game";
test_utils.sendMessage(view, message);
});
waits(500);
runs(function () {
expect(view.sendMessage).toHaveBeenCalled();
msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.text()).toEqual(message);
@ -885,11 +905,37 @@
message = "https://en.wikipedia.org/wiki/Ender%27s_Game";
test_utils.sendMessage(view, message);
});
waits(500);
runs(function () {
expect(view.sendMessage).toHaveBeenCalled();
msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.text()).toEqual(message);
expect(msg.html()).toEqual('<a target="_blank" rel="noopener" href="https://en.wikipedia.org/wiki/Ender%27s_Game">https://en.wikipedia.org/wiki/Ender%27s_Game</a>');
}.bind(converse));
});
});
it("will render images from their URLs", function () {
if (/PhantomJS/.test(window.navigator.userAgent)) {
// Doesn't work when running tests in PhantomJS, since
// the page is loaded via file:///
return;
}
var message = document.URL.split(window.location.pathname)[0] + "/logo/conversejs.svg";
var contact_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
test_utils.openChatBoxFor(contact_jid);
var view = converse.chatboxviews.get(contact_jid);
spyOn(view, 'sendMessage').andCallThrough();
runs(function () {
test_utils.sendMessage(view, message);
});
waits(500);
runs(function () {
expect(view.sendMessage).toHaveBeenCalled();
var msg = view.$el.find('.chat-content').find('.chat-message').last().find('.chat-msg-content');
expect(msg.html()).toEqual('<img src="'+message+'" class="chat-image">');
});
});
}.bind(converse));

38
src/utils.js
View File

@ -20,6 +20,16 @@
'list-multi': 'dropdown'
};
var isImage = function (url) {
var deferred = new $.Deferred();
$("<img>", {
src: url,
error: deferred.reject,
load: deferred.resolve
});
return deferred.promise();
};
$.expr[':'].emptyVal = function(obj){
return obj.value === '';
};
@ -34,19 +44,27 @@
return false;
};
$.fn.throttledHTML = _.throttle($.fn.html, 500);
$.fn.addHyperlinks = function () {
if (this.length > 0) {
this.each(function (i, obj) {
var x = $(obj).html();
var list = x.match(/\b(https?:\/\/|www\.|https?:\/\/www\.)[^\s<]{2,200}\b/g );
if (list) {
for (i=0; i<list.length; i++) {
var prot = list[i].indexOf('http://') === 0 || list[i].indexOf('https://') === 0 ? '' : 'http://';
var escaped_url = encodeURI(decodeURI(list[i])).replace(/[!'()]/g, escape).replace(/\*/g, "%2A");
x = x.replace(list[i], '<a target="_blank" rel="noopener" href="' + prot + escaped_url + '">'+ list[i] + '</a>' );
}
}
$(obj).html(x);
var $obj = $(obj);
var x = $obj.html();
_.each(x.match(/\b(https?:\/\/|www\.|https?:\/\/www\.)[^\s<]{2,200}\b/g), function (url) {
isImage(url)
.then(function () {
event.target.className = 'chat-image';
x = x.replace(url, event.target.outerHTML);
$obj.throttledHTML(x);
})
.fail(function () {
var prot = url.indexOf('http://') === 0 || url.indexOf('https://') === 0 ? '' : 'http://';
var escaped_url = encodeURI(decodeURI(url)).replace(/[!'()]/g, escape).replace(/\*/g, "%2A");
x = x.replace(url, '<a target="_blank" rel="noopener" href="' + prot + escaped_url + '">'+ url + '</a>' );
$obj.throttledHTML(x);
});
});
});
}
return this;