public static string Parse(Podcast podcast)
{
var xText = RecipiesService.GetTemplate();
xText = xText.Replace("{{title}}", podcast.Title)
.Replace("{{description}}", podcast.Description)
.Replace("{{copyright}}", podcast.Copyright)
.Replace("{{language}}", podcast.Language)
.Replace("{{pubDate}}", podcast.PubDate)
.Replace("{{link}}", podcast.Link)
.Replace("{{imageUrl}}", podcast.Image)
.Replace("{{imageTitle}}", podcast.Title)
.Replace("{{imageLink}}", podcast.Link)
.Replace("{{author}}", podcast.Author)
.Replace("{{explicit}}", "no")
.Replace("{{keywords}}", string.Join(",", podcast.Keywords))
.Replace("{{authorEmail}}", podcast.Author)
.Replace("{{category}}", podcast.Category.Replace("&", "&"));
var xDocument = XDocument.Parse(xText);
var itemElement = xDocument.Descendants("item").Single();
var itemTemplate = itemElement.ToString();
itemElement.Remove();
foreach (var item in podcast.Items)
{
string template = itemTemplate.Clone().ToString();
template = template.Replace("{{itemTitle}}", $"{item.GuestName}, {item.GuestDescription}, {item.Title}")
.Replace("{{itemDescription}}", item.Description)
.Replace("{{itemGuid}}", item.Guid)
.Replace("{{language}}", podcast.Language)
.Replace("{{itemPubDate}}", item.PubDate)
.Replace("{{itemLink}}", item.Link)
.Replace("{{imageUrl}}", item.Image)
.Replace("{{imageTitle}}", item.Title)
.Replace("{{imageLink}}", item.Link)
.Replace("{{itemAuthor}}", podcast.Author)
.Replace("{{explicit}}", item.Explicit)
.Replace("{{keywords}}", string.Join(",", item.Keywords))
.Replace("{{authorEmail}}", podcast.Author)
.Replace("{{itemDuration}}", item.Duration)
.Replace("{{itemLength}}", item.Length.ToString())
.Replace("{{itemEncloseUrl}}", Utils.MediaUrlEncode(item.EncloseUrl, item.EncloseType));
if (item.EncloseType != null)
{
template = template.Replace("audio/mpeg", item.EncloseType);
}
var xElementItem = XElement.Parse(template);
xDocument.Root.Element("channel").Add(xElementItem);
}
string xDocumentText = xDocument.ToString();
return(xDocumentText);
}
public virtual Podcast Parse(string url)
{
try {
var uri = new Uri(url);
var host = uri.Host;
var recipe = RecipiesService.GetRecipe(host);
var podcast = new Podcast();
var cq = CQ.CreateFromUrl(url);
podcast.Link = url;
podcast.Host = host;
podcast.Title = (string)recipe["title"];
if (podcast.Title != null && podcast.Title.StartsWith("$"))
{
podcast.Title = podcast.Title.Substring(1);
string cmd = podcast.Title.Split('|').ElementAtOrDefault(0);
string attr = podcast.Title.Split('|').ElementAtOrDefault(1);
podcast.Title = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
podcast.Description = (string)recipe["description"];
if (podcast.Description != null && podcast.Description.StartsWith("$"))
{
podcast.Description = podcast.Description.Substring(1);
string cmd = podcast.Description.Split('|').ElementAtOrDefault(0);
string attr = podcast.Description.Split('|').ElementAtOrDefault(1);
podcast.Description = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
podcast.Description = podcast.Description.Replace("\n", "").Trim();
}
podcast.Copyright = (string)recipe["copyright"];
if (podcast.Copyright != null && podcast.Copyright.StartsWith("$"))
{
podcast.Copyright = podcast.Copyright.Substring(1);
string cmd = podcast.Copyright.Split('|').ElementAtOrDefault(0);
string attr = podcast.Copyright.Split('|').ElementAtOrDefault(1);
podcast.Copyright = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
podcast.Author = (string)recipe["author"];
if (podcast.Author != null && podcast.Author.StartsWith("$"))
{
podcast.Author = podcast.Author.Substring(1);
string cmd = podcast.Author.Split('|').ElementAtOrDefault(0);
string attr = podcast.Author.Split('|').ElementAtOrDefault(1);
podcast.Author = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
podcast.Category = (string)recipe["category"];
if (podcast.Category != null && podcast.Category.StartsWith("$"))
{
podcast.Category = podcast.Category.Substring(1);
string cmd = podcast.Category.Split('|').ElementAtOrDefault(0);
string attr = podcast.Category.Split('|').ElementAtOrDefault(1);
podcast.Category = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
string keywords = (string)recipe["keywords"];
if (keywords != null && keywords.StartsWith("$"))
{
keywords = keywords.Substring(1);
string cmd = keywords.Split('|').ElementAtOrDefault(0);
string attr = keywords.Split('|').ElementAtOrDefault(1);
keywords = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
if (keywords == null)
{
podcast.Keywords = new List <string>();
}
else
{
podcast.Keywords = keywords.Split(',').Select(k => k.ToLower().Trim()).ToList();
}
podcast.Image = (string)recipe["image"];
if (podcast.Image != null && podcast.Image.StartsWith("$"))
{
podcast.Image = podcast.Image.Substring(1);
string cmd = podcast.Image.Split('|').ElementAtOrDefault(0);
string attr = podcast.Image.Split('|').ElementAtOrDefault(1);
podcast.Image = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
if (podcast.Image != null && !podcast.Image.Contains(host))
{
podcast.Image = $"{uri.Scheme}://{host}{podcast.Image}";
}
}
podcast.PubDate = (string)recipe["pubDate"];
if (podcast.PubDate != null && podcast.PubDate.StartsWith("$"))
{
podcast.PubDate = podcast.PubDate.Substring(1);
string cmd = podcast.PubDate.Split('|').ElementAtOrDefault(0);
string attr = podcast.PubDate.Split('|').ElementAtOrDefault(1);
podcast.PubDate = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
else
{
podcast.PubDate = Utils.ConvertToPubDate(DateTime.Now);
}
podcast.Language = (string)recipe["language"];
if (podcast.Language != null && podcast.Language.StartsWith("$"))
{
podcast.Language = podcast.Language.Substring(1);
string cmd = podcast.Language.Split('|').ElementAtOrDefault(0);
string attr = podcast.Language.Split('|').ElementAtOrDefault(1);
podcast.Language = attr == null ? cq[cmd].Text() : cq[cmd].Attr(attr);
}
var items = new List <Item>();
var emit = cq[((string)recipe["emit"]).Substring(1)];
emit.Each(el => {
var item = new Item();
item.Title = (string)recipe["map"]["title"];
if (item.Title != null && item.Title.StartsWith("$"))
{
item.Title = item.Title.Substring(1);
string cmd = item.Title.Split('|').ElementAtOrDefault(0);
string attr = item.Title.Split('|').ElementAtOrDefault(1);
item.Title = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
item.Description = (string)recipe["map"]["description"];
if (item.Description != null && item.Description.StartsWith("$"))
{
item.Description = item.Description.Substring(1);
string cmd = item.Description.Split('|').ElementAtOrDefault(0);
string attr = item.Description.Split('|').ElementAtOrDefault(1);
item.Description = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
item.Description = item.Description.Trim();
}
item.Link = (string)recipe["map"]["link"];
if (item.Link != null && item.Link.StartsWith("$"))
{
item.Link = item.Link.Substring(1);
string cmd = item.Link.Split('|').ElementAtOrDefault(0);
string attr = item.Link.Split('|').ElementAtOrDefault(1);
item.Link = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
if (item.Link != null && !item.Link.Contains(host))
{
item.Link = $"{uri.Scheme}://{host}{item.Link}";
}
}
item.Guid = (string)recipe["map"]["guid"];
if (item.Guid != null && item.Guid.StartsWith("$"))
{
item.Guid = item.Guid.Substring(1);
string cmd = item.Guid.Split('|').ElementAtOrDefault(0);
string attr = item.Guid.Split('|').ElementAtOrDefault(1);
item.Guid = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
item.Duration = (string)recipe["map"]["duration"];
if (item.Duration != null && item.Duration.StartsWith("$"))
{
item.Duration = item.Duration.Substring(1);
string cmd = item.Duration.Split('|').ElementAtOrDefault(0);
string attr = item.Duration.Split('|').ElementAtOrDefault(1);
item.Duration = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
string ikeywords = (string)recipe["map"]["keywords"];
if (ikeywords != null && ikeywords.StartsWith("$"))
{
ikeywords = ikeywords.Substring(1);
string cmd = ikeywords.Split('|').ElementAtOrDefault(0);
string attr = ikeywords.Split('|').ElementAtOrDefault(1);
ikeywords = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
if (ikeywords == null)
{
item.Keywords = new List <string>();
}
else
{
item.Keywords = ikeywords.Split(',').Select(k => k.ToLower().Trim()).ToList();
item.Keywords = item.Keywords.Where(k => k != null).ToList();
}
item.Image = (string)recipe["map"]["image"];
if (item.Image != null && item.Image.StartsWith("$"))
{
item.Image = item.Image.Substring(1);
string cmd = item.Image.Split('|').ElementAtOrDefault(0);
string attr = item.Image.Split('|').ElementAtOrDefault(1);
item.Image = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
if (item.Image != null && !item.Image.Contains(host))
{
item.Image = $"{uri.Scheme}://{host}{item.Image}";
}
}
item.PubDate = (string)recipe["map"]["pubDate"];
if (item.PubDate != null && item.PubDate.StartsWith("$"))
{
item.PubDate = item.PubDate.Substring(1);
string cmd = item.PubDate.Split('|').ElementAtOrDefault(0);
string attr = item.PubDate.Split('|').ElementAtOrDefault(1);
item.PubDate = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
item.Explicit = (string)recipe["map"]["explicit"];
if (item.Explicit != null && item.Explicit.StartsWith("$"))
{
item.Explicit = item.Explicit.Substring(1);
string cmd = item.Explicit.Split('|').ElementAtOrDefault(0);
string attr = item.Explicit.Split('|').ElementAtOrDefault(1);
item.Explicit = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
item.EncloseUrl = (string)recipe["map"]["encloseUrl"];
if (item.EncloseUrl != null && item.EncloseUrl.StartsWith("$"))
{
item.EncloseUrl = item.EncloseUrl.Substring(1);
string cmd = item.EncloseUrl.Split('|').ElementAtOrDefault(0);
string attr = item.EncloseUrl.Split('|').ElementAtOrDefault(1);
item.EncloseUrl = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
if (item.EncloseUrl != null && !item.EncloseUrl.Contains(host))
{
item.EncloseUrl = $"{uri.Scheme}://{host}{item.EncloseUrl}";
}
}
item.EncloseType = (string)recipe["map"]["encloseType"];
if (item.EncloseType != null && item.EncloseType.StartsWith("$"))
{
item.EncloseType = item.EncloseType.Substring(1);
string cmd = item.EncloseType.Split('|').ElementAtOrDefault(0);
string attr = item.EncloseType.Split('|').ElementAtOrDefault(1);
item.EncloseType = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
item.GuestName = (string)recipe["map"]["guestName"];
if (item.GuestName != null && item.GuestName.StartsWith("$"))
{
item.GuestName = item.GuestName.Substring(1);
string cmd = item.GuestName.Split('|').ElementAtOrDefault(0);
string attr = item.GuestName.Split('|').ElementAtOrDefault(1);
item.GuestName = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
item.GuestDescription = (string)recipe["map"]["guestDescription"];
if (item.GuestDescription != null && item.GuestDescription.StartsWith("$"))
{
item.GuestDescription = item.GuestDescription.Substring(1);
string cmd = item.GuestDescription.Split('|').ElementAtOrDefault(0);
string attr = item.GuestDescription.Split('|').ElementAtOrDefault(1);
item.GuestDescription = attr == null ? el.Cq().Find(cmd).Text() : el.Cq().Find(cmd).Attr(attr);
}
items.Add(item);
});
podcast.Items = items.Where(a => a.EncloseUrl != null).ToList();
podcast.CreationTimestamp = DateTime.UtcNow;
podcast.BuildTimestamp = podcast.CreationTimestamp;
return(podcast);
}
catch (Exception exc)
{
Console.Write(exc.Message);
return(null);
}
}
