youtube.video(id, function(err, data) {
if (err) {
log().error({'err': err}, 'Could not talk to the youtube api.');
return callback({'code': 500, 'msg': err.message});
}
if (data && data.thumbnail && data.thumbnail.hqDefault) {
var opts = {
'displayName': data.title,
'description': data.description
};
// Download it.
var imageUrl = data.thumbnail.hqDefault;
var path = ctx.baseDir + '/youtube.jpg';
PreviewUtil.downloadRemoteFile(imageUrl, path, function(err, path) {
if (err) {
return callback(err);
}
LinkProcessorUtil.generatePreviewsFromImage(ctx, path, opts, callback);
});
} else {
return callback(false, true);
}
});
parseString(body, function (err, result) {
if (err || result.SlideShareServiceError) {
return callback(err || {'code': 500, 'msg': result.SlideShareServiceError.Message});
// Ignore this image if it has no thumbnail.
} else if (!(result.Slideshow && result.Slideshow.ThumbnailURL && result.Slideshow.ThumbnailURL.length > 0)) {
return callback(null, true);
}
var opts = {};
if (result.Slideshow && result.Slideshow.Title && result.Slideshow.Title.length > 0) {
opts.displayName = result.Slideshow.Title[0];
}
if (result.Slideshow && result.Slideshow.Description && result.Slideshow.Description.length > 0) {
opts.description = result.Slideshow.Description[0];
}
// Download it.
var imageUrl = 'http:' + result.Slideshow.ThumbnailURL[0];
var path = ctx.baseDir + '/slideshare.jpg';
PreviewUtil.downloadRemoteFile(imageUrl, path, function(err, path) {
if (err) {
return callback(err);
}
LinkProcessorUtil.generatePreviewsFromImage(ctx, path, opts, callback);
});
});
ss.getSlideshowByURL(contentObj.link, function(response) {
if (!response || response.SlideShareServiceError) {
log().error({'err': response.SlideShareServiceError}, 'Failed to interact with the SlideShare API');
return callback({'code': 500, 'msg': 'Failed to interact with the SlideShare API'});
// Ignore this image if it has no thumbnail
} else if (!response.Slideshow || !response.Slideshow.ThumbnailURL) {
return callback(null, true);
}
var result = response.Slideshow;
// Try to get some optional metadata about this slideshow such as the title and/or description. The display name
// will only be overridden with the title retrieved from SlideShare when the content item's display name has not been set
// by the user (i.e. the SlideShare URL is used as the displayName). The description retrieved from SlideShare will only be
// set on the content item when the content item has no description
var opts = {};
if (result.Title && result.Title.length > 0) {
opts.displayName = result.Title[0];
}
if (result.Description && result.Description.length > 0) {
opts.description = result.Description[0];
}
// Download the thumbnail
var imageUrl = 'http:' + result.ThumbnailURL[0];
var path = ctx.baseDir + '/slideshare.jpg';
PreviewUtil.downloadRemoteFile(imageUrl, path, function(err, path) {
if (err) {
return callback(err);
}
LinkProcessorUtil.generatePreviewsFromImage(ctx, path, opts, callback);
});
});
it('verify remote files can be downloaded', function() {
var tmpPath = Tempfile.createTempFile();
PreviewUtil.downloadRemoteFile('http://localhost:2000/api/me', tmpPath.path, function(err, path) {
assert.ok(!err);
IO.readFile(path, function(err, data) {
assert.ok(!err);
// Verify there is some data there.
assert.ok(data);
// Verify we don't leak the global session into the download fetcher.
data = JSON.parse(data);
assert.ok(data.anon);
});
});
});