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Add new common-mediatag file

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yflory 5 years ago
parent b27eb956df
commit 179e7d68b4
1 changed files with 238 additions and 0 deletions
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238
www/common/inner/common-mediatag.js
Unescape Escape View File

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define([
'jquery',
'/common/common-util.js',
'/common/common-hash.js',
'/common/common-interface.js',
'/common/media-tag.js',
'/customize/messages.js',
'/bower_components/croppie/croppie.min.js',
'css!/bower_components/croppie/croppie.css',
], function ($, Util, Hash, UI, MediaTag, Messages) {
var MT = {};
// Configure MediaTags to use our local viewer
if (MediaTag) {
MediaTag.setDefaultConfig('pdf', {
viewer: '/common/pdfjs/web/viewer.html'
});
}
// Cache of the avatars outer html (including <media-tag>)
var avatars = {};
MT.getCursorAvatar = function (cursor) {
var html = '<span class="cp-cursor-avatar">';
html += (cursor.avatar && avatars[cursor.avatar]) || '';
html += cursor.name + '</span>';
return html;
};
MT.displayMediatagImage = function (Common, $tag, _cb) {
var cb = Util.once(_cb);
if (!$tag.length || !$tag.is('media-tag')) { return void cb('NOT_MEDIATAG'); }
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.addedNodes.length) {
if (mutation.addedNodes.length > 1 ||
mutation.addedNodes[0].nodeName !== 'IMG') {
return void cb('NOT_IMAGE');
}
var $image = $tag.find('img');
var onLoad = function () {
cb(null, $image);
};
if ($image[0].complete) { onLoad(); }
$image.on('load', onLoad);
}
});
});
observer.observe($tag[0], {
attributes: false,
childList: true,
characterData: false
});
MediaTag($tag[0]).on('error', function (data) {
console.error(data);
});
};
MT.displayAvatar = function (common, $container, href, name, _cb) {
var cb = Util.once(Util.mkAsync(_cb || function () {}));
var displayDefault = function () {
var text = (href && typeof(href) === "string") ? href : Util.getFirstCharacter(name);
var $avatar = $('<span>', {'class': 'cp-avatar-default'}).text(text);
$container.append($avatar);
if (cb) { cb(); }
};
if (!window.Symbol) { return void displayDefault(); } // IE doesn't have Symbol
if (!href || href.length === 1) { return void displayDefault(); }
if (avatars[href]) {
var nodes = $.parseHTML(avatars[href]);
var $el = $(nodes[0]);
$container.append($el);
return void cb($el);
}
var centerImage = function ($img, $image) {
var img = $image[0];
var w = img.width;
var h = img.height;
if (w>h) {
$image.css('max-height', '100%');
$img.css('flex-direction', 'column');
avatars[href] = $img[0].outerHTML;
if (cb) { cb($img); }
return;
}
$image.css('max-width', '100%');
$img.css('flex-direction', 'row');
avatars[href] = $img[0].outerHTML;
if (cb) { cb($img); }
};
// XXX Drop support for external URLs
var parsed = Hash.parsePadUrl(href);
if (parsed.type !== "file" || parsed.hashData.type !== "file") {
var $img = $('<media-tag>').appendTo($container);
var img = new Image();
$(img).attr('src', href);
img.onload = function () {
centerImage($img, $(img), img);
$(img).appendTo($img);
};
return;
}
// No password for avatars
var privateData = common.getMetadataMgr().getPrivateData();
var origin = privateData.fileHost || privateData.origin;
var secret = Hash.getSecrets('file', parsed.hash);
if (secret.keys && secret.channel) {
var hexFileName = secret.channel;
var cryptKey = Hash.encodeBase64(secret.keys && secret.keys.cryptKey);
var src = origin + Hash.getBlobPathFromHex(hexFileName);
common.getFileSize(hexFileName, function (e, data) {
if (e || !data) { return void displayDefault(); }
if (typeof data !== "number") { return void displayDefault(); }
if (Util.bytesToMegabytes(data) > 0.5) { return void displayDefault(); }
var $img = $('<media-tag>').appendTo($container);
$img.attr('src', src);
$img.attr('data-crypto-key', 'cryptpad:' + cryptKey);
MT.displayMediatagImage(common, $img, function (err, $image) {
if (err) { return void console.error(err); }
centerImage($img, $image);
});
});
}
};
var transformAvatar = function (file, cb) {
if (file.type === 'image/gif') { return void cb(file); }
var $croppie = $('<div>', {
'class': 'cp-app-profile-resizer'
});
if (typeof ($croppie.croppie) !== "function") {
return void cb(file);
}
var todo = function () {
UI.confirm($croppie[0], function (yes) {
if (!yes) { return; }
$croppie.croppie('result', {
type: 'blob',
size: {width: 300, height: 300}
}).then(function(blob) {
blob.lastModifiedDate = new Date();
blob.name = 'avatar';
cb(blob);
});
});
};
var reader = new FileReader();
reader.onload = function(e) {
$croppie.croppie({
url: e.target.result,
viewport: { width: 100, height: 100 },
boundary: { width: 400, height: 300 },
});
todo();
};
reader.readAsDataURL(file);
};
MT.addAvatar = function (common, cb) {
var AVATAR_SIZE_LIMIT = 0.5;
var allowedMediaTypes = [
'image/png',
'image/jpeg',
'image/jpg',
'image/gif',
];
var fmConfig = {
noHandlers: true,
noStore: true,
body: $('body'),
onUploaded: cb
};
var FM = common.createFileManager(fmConfig);
var accepted = ".gif,.jpg,.jpeg,.png";
var data = {
FM: FM,
filter: function (file) {
var sizeMB = Util.bytesToMegabytes(file.size);
var type = file.type;
// We can't resize .gif so we have to display an error if it is too big
if (sizeMB > AVATAR_SIZE_LIMIT && type === 'image/gif') {
UI.log(Messages._getKey('profile_uploadSizeError', [
Messages._getKey('formattedMB', [AVATAR_SIZE_LIMIT])
]));
return false;
}
// Display an error if the image type is not allowed
if (allowedMediaTypes.indexOf(type) === -1) {
UI.log(Messages._getKey('profile_uploadTypeError', [
accepted.split(',').join(', ')
]));
return false;
}
return true;
},
transformer: transformAvatar,
accept: accepted
};
return data;
};
MT.previewMediaTag = function (common, config) {
config = config || {};
var metadataMgr = common.getMetadataMgr();
var priv = metadataMgr.getPrivateData();
var src = config.src;
var key = config.key;
if (config.href) {
var parsed = Hash.parsePadUrl(config.href);
var secret = Hash.getSecrets(parsed.type, parsed.hash, config.password);
var host = priv.fileHost || priv.origin || '';
src = host + Hash.getBlobPathFromHex(secret.channel);
key = secret.keys && secret.keys.cryptKey;
}
if (!src || !key) {
// XXX
return;
}
var tag = h('media-tag', {
src: src,
'data-crypto-key': 'cryptpad:' + key
});
$img.attr('src', src);
$img.attr('data-crypto-key', 'cryptpad:' + cryptKey);
};
return MT;
});
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