Ejemplo n.º 1
0
        void p_Old(Feed feed, XDocument feedXML)
        {
            lock (thisLock)
            {
                try
                {
                    RssDnldInfos.Clear();
                    var errMsgs = " ";
                    if (feedXML == null)
                    {
                        feed.LastAvailCastCount = -7;
                        Debug.WriteLine(
                            $"Unable to get data from  {feed.Url}:\n{System.Reflection.MethodInfo.GetCurrentMethod().DeclaringType.Name}\n{System.Reflection.MethodInfo.GetCurrentMethod().Name}\a");
                    }
                    else
                    {
                        var podcastSyndItems = from cast in feedXML.Descendants("item") select cast;
                        feed.LastAvailCastCount = podcastSyndItems.Count();
                        feed.LastCastAt         = DateTime.Today.AddYears(-10);
                        var neverRanYet = true;
                        foreach (var si in podcastSyndItems)
                        {
                            //Debug.WriteLine(string.Format("\n{0}\n", feed));

                            if (si.Element("pubDate") == null)
                            {
                                var msg =
                                    $"No \"pubDate\" element \n  in podcast: \t {(si.Element("title") != null ? si.Element("title").Value : "")} \n  from feed: \t {feed.Name} \n  feed  url:  \t {feed.Url}";
                                Debug.WriteLine(msg);
                                errMsgs += msg; // if (showMessages) showMessages = (MessageBox.Show(msg, "Continue showing these messages?", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes);
                                continue;
                            }

                            var pubDate = MiscHelper.GetDateFromAnyFormatString(si.Element("pubDate").Value);

                            if (feed.LastCastAt < pubDate)
                            {
                                feed.LastCastAt = pubDate;
                            }

                            var enclosure = MiscHelper.gerRightEleName(si);
                            if (enclosure == "" || si.Element(enclosure).Attribute("url") == null || si.Element(enclosure).Attribute("length") == null)
                            {
                                if ((DateTime.Now - pubDate).TotalDays > feed.AcptblAgeDay || pubDate < feed.IgnoreBefore)
                                {
                                    continue;//ignore old errors
                                }
                                else
                                {
                                    var msg =
                                        $"No \"enclosure\" element \n  in podcast: \t {(si.Element("title") != null ? si.Element("title").Value : "")} \n  published: \t {pubDate} \n  from feed: \t {feed.Name} \n  feed  url:  \t {feed.Url}";
                                    Debug.WriteLine(msg);
                                    Clipboard.SetText(feed.Url);
                                    if (neverRanYet)
                                    {
                                        neverRanYet = false;
                                        Process.Start(new ProcessStartInfo(feed.Url));
                                    }
                                    else
                                    {
                                        Debug.WriteLine("::>>Second try.");
                                    }

                                    errMsgs += msg; //  if (showMessages) showMessages = (MessageBox.Show(msg, "Continue showing these messages?", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes);

                                    continue;
                                }
                            }

                            var castTitle = si.Element("title") == null ? "NoTitle" : si.Element("title").Value.Replace("\n", " ").Trim();

                            var castUrl = si.Element(enclosure).Attribute("url").Value;

                            long castLen = -1;
                            long.TryParse(si.Element(enclosure).Attribute("length").Value, out castLen);

                            var fnm = MiscHelper.GetSmartPathFileName(castUrl, pubDate, feed.Tla, feed.SubFolderEx, feed.IsTitleInFilename ? castTitle : null, feed.IsNewerFirst);

                            RssDnldInfos.Add(new RssDnldInfo
                            {
                                CastTitle   = castTitle,
                                Published   = pubDate,
                                OrgSrcUrl   = castUrl,
                                AltSrcUrl   = "",
                                OrignLink   = "",
                                CastSumry   = "old rss parser (xml-based)",
                                TtlMinuts   = 44.444,
                                CastFileLen = castLen,
                                CasFilename = fnm
                            }); // saveToDnldRow_IsNewAdded(_db, feed, castTitle, pubDate, castUrl, "altSrcUrl", "origLink_", "summary__", 44.444, castLen, fnm);
                        }
                    } // foreach (var pCast in availablePodcasts)
                }
                catch (Exception ex) { ex.Log(); throw; }
            }
        }
Ejemplo n.º 2
0
        void doSyndItem(Feed feed, SyndicationItem si)
        {
            //Debug.WriteLine("  Pub Date \t Title:  \t{0} \t\t {1} ", si.PublishDate, si.Title.Text);
            try
            {
                string preSrcUrl = null, fileSize = null;

                var content = si.ElementExtensions.FirstOrDefault(r => r.OuterName == "content");
                if (content != null)
                {
                    RssHelper.getFromContent(content, ref preSrcUrl, ref fileSize);
                }

                var orgSrcUrl = preSrcUrl ?? si.Id;
                var altSrcUrl = RssHelper.tryGetStrVal(si, "origEnclosureLink") ?? "";
                var orignLink = RssHelper.tryGetStrVal(si, "origLink") ?? "";
                var duration_ = RssHelper.tryGetStrVal(si, "duration") ?? "44.4";
                var summary_0 = RssHelper.tryGetStrVal(si, "summary") ?? si.Summary.Text;
                var castSumry = summary_0.Length < 1000 ? summary_0 : summary_0.Substring(0, 1000);

                //if (altSrcUrl != "")					orgSrcUrl = altSrcUrl; //for DNR - much faster src... actually, not really.

                //foreach (SyndicationElementExtension see in si.ElementExtensions) { var xe = see.GetObject<XElement>(); Debug.WriteLine("   xEl  =   name/value:  {0,-64}=  {1}", xe.Name, xe.Value); foreach (var atr in xe.Attributes()) Debug.WriteLine("     atr -               {0,-64} - {1}", atr.Name, atr.Value); }
                var ts = TimeSpan.FromMinutes(44);
                if (duration_.Contains(':'))
                {
                    TimeSpan.TryParse(duration_, out ts);
                }
                else
                if (double.TryParse(duration_, out var durSec))
                {
                    ts = TimeSpan.FromSeconds(durSec);
                }

                var enclosure = si.Links.FirstOrDefault(r => r.RelationshipType == "enclosure");

                var fileLen = fileSize != null?Convert.ToInt64(fileSize) : enclosure != null ? enclosure.Length : 0;

                if (fileLen < 150000 && feed.Name.Contains("CBC")) //cbc seems to be using kb.
                {
                    fileLen *= 1024;
                }

                var prefix = feed.Tla;
                if (!isMedia(orgSrcUrl))
                {
                    if (enclosure != null && Path.GetExtension(enclosure.Uri.ToString()).Length != 0)
                    {
                        orgSrcUrl = enclosure.Uri.ToString();
                    }
                    else
                    {
                        prefix = "Non-Media\\";
                    }
                }

                if (orgSrcUrl.EndsWith("/"))
                {
                    return;
                }

                var castTitle = UnicodeBuster(si.Title.Text).Replace("\n", " ").Trim();
                var fileName  = MiscHelper.GetSmartPathFileName(orgSrcUrl, si.PublishDate.Date, prefix, feed.SubFolderEx, feed.IsTitleInFilename ? castTitle : null, feed.IsNewerFirst);

                RssDnldInfos.Add(new RssDnldInfo
                {
                    CastTitle   = castTitle,
                    Published   = si.PublishDate.Date > DateTime.Today.AddYears(-100) ? si.PublishDate.Date : DateTime.Today.AddYears(-100),
                    OrgSrcUrl   = orgSrcUrl,
                    AltSrcUrl   = altSrcUrl,
                    OrignLink   = orignLink,
                    CastSumry   = UnicodeBuster(castSumry),
                    TtlMinuts   = ts.TotalMinutes,
                    CastFileLen = fileLen,
                    CasFilename = fileName
                }); // var isNewDlRowAdded = saveToDnldRow_IsNewAdded(_db, feed, si.Title.Text.Replace("\n", " ").Trim(), si.PublishDate.Date, orgSrcUrl_, altSrcUrl, origLink_, summary__, ts.TotalMinutes, fileLen, fnm);
            }
            catch (Exception ex) { ex.Log(); }
        }