/// <summary>
/// Import subscription
/// </summary>
public void DoImport(IResource importRoot, bool addToWorkspace)
{
if (_login.Length == 0 || _password.Length == 0)
{
return;
}
RSSPlugin plugin = RSSPlugin.GetInstance();
string authInfo = Convert.ToBase64String(Encoding.ASCII.GetBytes(_login + ":" + _password));
ImportUtils.UpdateProgress(0, _progressMessage);
importRoot = plugin.FindOrCreateGroup("Bloglines Subscriptions", importRoot);
ImportUtils.UpdateProgress(10, _progressMessage);
WebClient client = new WebClient();
client.Headers.Add("Authorization", "basic " + authInfo);
ImportUtils.UpdateProgress(20, _progressMessage);
try
{
Stream stream = client.OpenRead(_ImportURL);
ImportUtils.UpdateProgress(30, _progressMessage);
OPMLProcessor.Import(new StreamReader(stream), importRoot, addToWorkspace);
ImportUtils.UpdateProgress(90, _progressMessage);
}
catch (Exception ex)
{
Trace.WriteLine("BlogLines subscrption load failed: '" + ex.Message + "'");
RemoveFeedsAndGroupsAction.DeleteFeedGroup(importRoot);
string message = "Import of BlogLines subscription failed:\n" + ex.Message;
if (ex is WebException)
{
WebException e = (WebException)ex;
if (e.Status == WebExceptionStatus.ProtocolError &&
((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Unauthorized)
{
message = "Import of BlogLines subscription failed:\nInvalid login or password.";
}
}
ImportUtils.ReportError("BlogLines Subscription Import", message);
}
ImportUtils.UpdateProgress(100, _progressMessage);
return;
}
/// <summary>
/// Import subscription
/// </summary>
public void DoImport(IResource importRoot, bool addToWorkspace)
{
importRoot = _plugin.FindOrCreateGroup("SharpReader subscriptions", importRoot);
// We will add info about imported feeds here
_importedFeeds = new ArrayList();
ImportUtils.UpdateProgress(0, _progressMessage);
// Start to import feeds structure
XmlDocument feedlist = new XmlDocument();
try
{
feedlist.Load(_subscriptionPath);
}
catch (Exception ex)
{
Trace.WriteLine("SharpReader subscrption load failed: '" + ex.Message + "'");
RemoveFeedsAndGroupsAction.DeleteFeedGroup(importRoot);
ImportUtils.ReportError("SharpReader Subscription Import", "Import of SharpReader subscription failed:\n" + ex.Message);
return;
}
ImportUtils.FeedUpdateData defaultUpdatePeriod;
XmlAttribute period = feedlist.SelectSingleNode("/feeds/@refreshMinutes") as XmlAttribute;
if (period != null)
{
defaultUpdatePeriod = ImportUtils.ConvertUpdatePeriod(period.Value, 1);
}
else
{
defaultUpdatePeriod = ImportUtils.ConvertUpdatePeriod("", 1);
}
ImportUtils.UpdateProgress(10, _progressMessage);
XmlElement root = (XmlElement)feedlist.SelectSingleNode("/feeds");
ImportGroup(root, importRoot, defaultUpdatePeriod, addToWorkspace);
ImportUtils.UpdateProgress(100, _progressMessage);
return;
}
private void ImportGroup(XmlElement root, IResource rootGroup, ImportUtils.FeedUpdateData defaultUpdatePeriod, bool addToWorkspace)
{
// Import all groups
XmlNodeList l = root.SelectNodes("RssFeedsCategory");
if (l != null)
{
foreach (XmlElement group in l)
{
string name = group.GetAttribute("name");
if (name == null)
{
name = "Unknown group";
}
IResource iGroup = _plugin.FindOrCreateGroup(name, rootGroup);
ImportGroup(group, iGroup, defaultUpdatePeriod, addToWorkspace);
}
}
// Import all elements
IResource feedRes = null;
l = root.SelectNodes("RssFeed");
if (l != null)
{
foreach (XmlElement feed in l)
{
string s = feed.GetAttribute("url");
if (s == null)
{
continue;
}
// May be, we are already subscribed?
if (Core.ResourceStore.FindUniqueResource("RSSFeed", "URL", s) != null)
{
continue;
}
FeedInfo info = new FeedInfo();
info.url = s;
// Ok, now we should create feed
feedRes = Core.ResourceStore.NewResource("RSSFeed");
feedRes.BeginUpdate();
feedRes.SetProp("URL", s);
ImportUtils.Attrib2Prop(feed, "name", feedRes, Core.Props.Name, Props.OriginalName);
ImportUtils.Attrib2Prop(feed, "etag", feedRes, Props.ETag);
ImportUtils.Attrib2Prop(feed, "authUserName", feedRes, Props.HttpUserName);
s = feed.GetAttribute("authPassword");
if (s != null)
{
string sharpReaderPassword = "******";
MD5CryptoServiceProvider MD5 = new MD5CryptoServiceProvider();
TripleDESCryptoServiceProvider DES = new TripleDESCryptoServiceProvider();
DES.Key = MD5.ComputeHash(Encoding.ASCII.GetBytes(sharpReaderPassword));
DES.Mode = CipherMode.ECB;
byte[] DESed = Convert.FromBase64String(s);
byte[] DeDESed = DES.CreateDecryptor().TransformFinalBlock(DESed, 0, DESed.Length);
// Huuray!
feedRes.SetProp(Props.HttpPassword, Encoding.Unicode.GetString(DeDESed));
}
s = feed.GetAttribute("lastRefresh");
if (s != null)
{
DateTime dt = DateTime.Parse(s);
feedRes.SetProp(Props.LastUpdateTime, dt);
}
// Peridoically
ImportUtils.FeedUpdateData upd;
s = feed.GetAttribute("refreshMinutes");
if (s != null)
{
upd = ImportUtils.ConvertUpdatePeriod(s, 1);
}
else
{
upd = defaultUpdatePeriod;
}
feedRes.SetProp(Props.UpdatePeriod, upd.period);
feedRes.SetProp(Props.UpdateFrequency, upd.freq);
// Cached?
info.cacheFile = GetCacheNameByURL(info.url);
// Feed is ready
feedRes.AddLink(Core.Props.Parent, rootGroup);
feedRes.EndUpdate();
info.feed = feedRes;
_importedFeeds.Add(info);
if (addToWorkspace)
{
Core.WorkspaceManager.AddToActiveWorkspace(feedRes);
}
}
}
}
/// <summary>
/// Import cached items, flags, etc.
/// </summary>
public void DoImportCache()
{
int totalFeeds = Math.Max(_importedFeeds.Count, 1);
int processedFeeds = 0;
// Import cache
foreach (FeedInfo fi in _importedFeeds)
{
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessageCache);
processedFeeds += 100;
if (fi.feed.IsDeleted)
{
continue;
}
string path = Path.Combine(_cachePath, fi.cacheFile);
if (!File.Exists(path))
{
continue;
}
XmlDocument feed = new XmlDocument();
try
{
feed.Load(path);
}
catch (Exception ex)
{
Trace.WriteLine("SharpReader cache '" + path + "' load failed: '" + ex.Message + "'");
continue;
}
// Load info from feed
string s = null;
ImportUtils.InnerText2Prop(feed.SelectSingleNode("/rss/Description") as XmlElement, fi.feed, Props.Description);
ImportUtils.InnerText2Prop(feed.SelectSingleNode("/rss/WebPageUrl") as XmlElement, fi.feed, Props.HomePage);
ImportUtils.InnerText2Prop(feed.SelectSingleNode("/rss/Image/Title") as XmlElement, fi.feed, Props.ImageTitle);
ImportUtils.InnerText2Prop(feed.SelectSingleNode("/rss/Image/Url") as XmlElement, fi.feed, Props.ImageURL);
ImportUtils.InnerText2Prop(feed.SelectSingleNode("/rss/Image/Link") as XmlElement, fi.feed, Props.ImageLink);
// Load items from feed
FeedAuthorParser authParser = new FeedAuthorParser();
foreach (XmlElement item in feed.SelectNodes("/rss/Items"))
{
IResource feedItem = Core.ResourceStore.BeginNewResource("RSSItem");
ImportUtils.Child2Prop(item, "Title", feedItem, Core.Props.Subject);
ImportUtils.Child2Prop(item, "Description", feedItem, Core.Props.LongBody);
ImportUtils.Child2Prop(item, "Link", feedItem, Props.Link);
ImportUtils.Child2Prop(item, "Guid", feedItem, Props.GUID);
feedItem.SetProp(Core.Props.LongBodyIsHTML, true);
ImportUtils.Child2Prop(item, "CommentsUrl", feedItem, Props.CommentURL);
ImportUtils.Child2Prop(item, "CommentsRss", feedItem, Props.CommentRSS);
ImportUtils.Child2Prop(item, "Subject", feedItem, Props.RSSCategory);
s = ImportUtils.GetUniqueChildText(item, "CommentCount");
if (s != null)
{
try
{
feedItem.SetProp(Props.CommentCount, Int32.Parse(s));
}
catch (FormatException)
{
Trace.WriteLine("SharpReader cache: invalid comment-count");
}
catch (OverflowException)
{
Trace.WriteLine("SharpReader cache: invalid comment-count");
}
}
// Date
s = ImportUtils.GetUniqueChildText(item, "PubDate");
if (s != null)
{
DateTime dt = DateTime.Parse(s);
feedItem.SetProp(Core.Props.Date, dt);
}
// Read/unread
s = ImportUtils.GetUniqueChildText(item, "IsRead");
if (s == null || s != "true")
{
feedItem.SetProp(Core.Props.IsUnread, true);
}
// Flag
s = ImportUtils.GetUniqueChildText(item, "Flag");
if (s != null)
{
IResource flag = null;
if (_flagsMap.ContainsKey(s))
{
flag = (IResource)_flagsMap[s];
}
else
{
flag = _defaultFlag;
}
feedItem.AddLink("Flag", flag);
}
// Author
s = ImportUtils.GetUniqueChildText(item, "Author");
if (s != null)
{
authParser.ParseAuthorString(feedItem, s);
}
else
{
feedItem.AddLink(Core.ContactManager.Props.LinkFrom, fi.feed);
}
feedItem.EndUpdate();
fi.feed.AddLink(Props.RSSItem, feedItem);
}
}
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessageCache);
}
/// <summary>
/// Import subscription
/// </summary>
public void DoImport(IResource importRoot, bool addToWorkspace)
{
if (null == FileNames)
{
return;
}
int totalFeeds = Math.Max(FileNames.Length, 1);
int processedFeeds = 0;
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessage);
IResource currentRoot = null;
foreach (string fileName in FileNames)
{
string defaultName = null;
Stream opml = null;
if (!File.Exists(fileName))
{
defaultName = fileName;
// Try to load as URL
try
{
opml = new JetMemoryStream(new WebClient().DownloadData(fileName), true);
}
catch (Exception ex)
{
Trace.WriteLine("OPML file '" + fileName + "' can not be load: '" + ex.Message + "'");
opml = null;
}
}
else
{
defaultName = Path.GetFileName(fileName);
// Try to load title from this file
try
{
opml = new FileStream(fileName, FileMode.Open, FileAccess.Read);
}
catch (Exception ex)
{
Trace.WriteLine("OPML file '" + fileName + "' can not be load: '" + ex.Message + "'");
opml = null;
}
}
if (null == opml)
{
continue;
}
// Try to get name
string name = null;
try
{
XmlDocument xml = new XmlDocument();
xml.Load(opml);
XmlElement title = xml.SelectSingleNode("/opml/head/title") as XmlElement;
name = title.InnerText;
}
catch (Exception ex)
{
Trace.WriteLine("OPML file '" + fileName + "' doesn't have title: '" + ex.Message + "'");
}
if (name == null || name.Length == 0)
{
name = defaultName;
}
try
{
opml.Seek(0, SeekOrigin.Begin);
if (_manager == null || FileNames.Length > 1)
{
currentRoot = RSSPlugin.GetInstance().FindOrCreateGroup("Subscription from " + name, importRoot);
}
else
{
currentRoot = importRoot;
}
OPMLProcessor.Import(new StreamReader(opml), currentRoot, addToWorkspace);
}
catch (Exception ex)
{
Trace.WriteLine("OPML file '" + fileName + "' can not be load: '" + ex.Message + "'");
RemoveFeedsAndGroupsAction.DeleteFeedGroup(currentRoot);
ImportUtils.ReportError("OPML File Import", "Import of OPML file '" + fileName + "' failed:\n" + ex.Message);
}
processedFeeds += 100;
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessage);
}
return;
}
/// <summary>
/// Import cached items, flags, etc.
/// </summary>
public void DoImportCache()
{
Stream stream = null;
RSSParser parser = null;
// Register our item processor
_plugin.RegisterItemElementParser(FeedType.Rss, _rbNS, "flag-status", this);
_plugin.RegisterItemElementParser(FeedType.Atom, _rbNS, "flag-status", this);
ImportUtils.UpdateProgress(0, _progressMessageCache);
int totalFeeds = Math.Max(_importedFeeds.Count, 1);
int processedFeeds = 0;
// Ok, all feeds are created. Try to import all caches and mark read items
_parseCache = true;
foreach (FeedInfo fi in _importedFeeds)
{
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessageCache);
processedFeeds += 100;
if (fi.feed.IsDeleted)
{
continue;
}
if (null == fi.cacheFile)
{
continue;
}
string path = Path.Combine(_cachePath, fi.cacheFile);
if (!File.Exists(path))
{
continue;
}
try
{
// Load feed!
parser = new RSSParser(fi.feed);
using (stream = new FileStream(path, FileMode.Open, FileAccess.Read))
{
parser.Parse(stream, Encoding.UTF8, true);
}
}
catch (Exception ex)
{
Trace.WriteLine("RSS Bandit cache '" + path + "' load failed: '" + ex.Message + "'");
}
if (fi.readItems != null)
{
// And mark as read
IResourceList allItems = fi.feed.GetLinksTo("RSSItem", "From");
foreach (string readOne in fi.readItems)
{
IResourceList markAsRead = Core.ResourceStore.FindResources("RSSItem", "GUID", readOne).Intersect(allItems, true);
foreach (IResource item in markAsRead)
{
item.DeleteProp(Core.Props.IsUnread);
}
}
}
}
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessageCache);
// And here we should import flags from flags stream
if (_flaggedPath == null)
{
return;
}
// Register two additional elements
_plugin.RegisterItemElementParser(FeedType.Rss, _rbNS, "feed-url", this);
_plugin.RegisterItemElementParser(FeedType.Atom, _rbNS, "feed-url", this);
_parseCache = false;
IResource pseudoFeed = Core.ResourceStore.NewResourceTransient("RSSFeed");
try
{
parser = new RSSParser(pseudoFeed);
parser.ItemParsed += this.FlaggedItemParsed;
using (stream = new FileStream(_flaggedPath, FileMode.Open, FileAccess.Read))
{
parser.Parse(stream, Encoding.UTF8, true);
}
}
catch (Exception ex)
{
Trace.WriteLine("RssBandit flags load failed: '" + ex.Message + "'");
}
pseudoFeed.Delete();
}
/// <summary>
/// Import subscription
/// </summary>
public void DoImport(IResource importRoot, bool addToWorkspace)
{
IResource feedRes = null;
importRoot = _plugin.FindOrCreateGroup("RssBandit subscriptions", importRoot);
// We will add info about imported feeds here
_importedFeeds = new ArrayList();
ImportUtils.UpdateProgress(0, _progressMessage);
// Start to import feeds structure
XmlDocument feedlist = new XmlDocument();
try
{
feedlist.Load(_subscriptionPath);
}
catch (Exception ex)
{
Trace.WriteLine("RssBandit subscrption load failed: '" + ex.Message + "'");
RemoveFeedsAndGroupsAction.DeleteFeedGroup(importRoot);
ImportUtils.ReportError("RSS Bandit Subscription Import", "Import of RSS Bandit subscription failed:\n" + ex.Message);
return;
}
ImportUtils.FeedUpdateData defaultUpdatePeriod;
XmlAttribute period = feedlist.SelectSingleNode("/feeds/@refresh-rate") as XmlAttribute;
if (period != null)
{
defaultUpdatePeriod = ImportUtils.ConvertUpdatePeriod(period.Value, 60000);
}
else
{
defaultUpdatePeriod = ImportUtils.ConvertUpdatePeriod("", 60000);
}
XmlNodeList feeds = feedlist.GetElementsByTagName("feed");
int totalFeeds = Math.Max(feeds.Count, 1);
int processedFeeds = 0;
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessage);
foreach (XmlElement feed in feeds)
{
string s = ImportUtils.GetUniqueChildText(feed, "link");
if (s == null)
{
continue;
}
// May be, we are already subscribed?
if (Core.ResourceStore.FindUniqueResource("RSSFeed", "URL", s) != null)
{
continue;
}
FeedInfo info = new FeedInfo();
info.url = s;
IResource group = AddCategory(importRoot, feed.GetAttribute("category"));
// Ok, now we should create feed
feedRes = Core.ResourceStore.NewResource("RSSFeed");
feedRes.BeginUpdate();
feedRes.SetProp("URL", s);
s = ImportUtils.GetUniqueChildText(feed, "title");
ImportUtils.Child2Prop(feed, "title", feedRes, Core.Props.Name, Props.OriginalName);
ImportUtils.Child2Prop(feed, "etag", feedRes, Props.ETag);
s = ImportUtils.GetUniqueChildText(feed, "last-retrieved");
if (s != null)
{
DateTime dt = DateTime.Parse(s);
feedRes.SetProp("LastUpdateTime", dt);
}
// Peridoically
ImportUtils.FeedUpdateData upd;
s = ImportUtils.GetUniqueChildText(feed, "refresh-rate");
if (s != null)
{
upd = ImportUtils.ConvertUpdatePeriod(s, 60000);
}
else
{
upd = defaultUpdatePeriod;
}
feedRes.SetProp("UpdatePeriod", upd.period);
feedRes.SetProp("UpdateFrequency", upd.freq);
// Cached?
s = ImportUtils.GetUniqueChildText(feed, "cacheurl");
if (s != null)
{
info.cacheFile = s;
}
else
{
info.cacheFile = null;
}
// Login & Password
ImportUtils.Child2Prop(feed, "auth-user", feedRes, Props.HttpUserName);
s = ImportUtils.GetUniqueChildText(feed, "auth-password");
if (s != null)
{
feedRes.SetProp(Props.HttpPassword, DecryptPassword(s));
}
// Enclosures
ImportUtils.Child2Prop(feed, "enclosure-folder", feedRes, Props.EnclosurePath);
// Try to load "read" list
XmlElement read = ImportUtils.GetUniqueChild(feed, "stories-recently-viewed");
if (read != null)
{
ArrayList list = new ArrayList();
foreach (XmlElement story in read.GetElementsByTagName("story"))
{
list.Add(story.InnerText);
}
if (list.Count > 0)
{
info.readItems = list;
}
else
{
info.readItems = null;
}
}
// Feed is ready
feedRes.AddLink(Core.Props.Parent, group);
feedRes.EndUpdate();
info.feed = feedRes;
_importedFeeds.Add(info);
if (addToWorkspace)
{
Core.WorkspaceManager.AddToActiveWorkspace(feedRes);
}
processedFeeds += 100;
ImportUtils.UpdateProgress(processedFeeds / totalFeeds, _progressMessage);
}
return;
}
/// <summary>
/// Import subscription
/// </summary>
public void DoImport(IResource importRoot, bool addToWorkspace)
{
RSSPlugin plugin = RSSPlugin.GetInstance();
importRoot = plugin.FindOrCreateGroup("FeedDemon subscriptions", importRoot);
// Count full count of resources
string[] allFiles = Directory.GetFiles(_groupsPath, "*.opml");
int totalFiles = Math.Max(allFiles.Length, 1);
int processedFiles = 0;
ImportUtils.UpdateProgress(processedFiles / totalFiles, _progressMessage);
foreach (string file in allFiles)
{
IResource group = null;
string name = Path.GetFileNameWithoutExtension(file);
group = plugin.FindOrCreateGroup(name, importRoot);
try
{
Hashtable ns = new Hashtable();
Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read);
// Fix bugs in OPML
ns["fd"] = _fdNS;
OPMLProcessor.Import(new StreamReader(stream), group, addToWorkspace, ns);
}
catch (Exception ex)
{
RemoveFeedsAndGroupsAction.DeleteFeedGroup(group);
ImportUtils.ReportError("FeedDemon Subscription Import", "Import of FeedDemon group '" + name + "' failed:\n" + ex.Message);
}
processedFiles += 100;
ImportUtils.UpdateProgress(processedFiles / totalFiles, _progressMessage);
}
// Read summary.xml
string summary = Path.Combine(_channelsPath, "summary.xml");
if (File.Exists(summary))
{
try
{
XmlDocument xdoc = new XmlDocument();
xdoc.Load(summary);
foreach (XmlElement channel in xdoc.GetElementsByTagName("channel"))
{
string title = null;
string url = null;
XmlNodeList l = null;
l = channel.GetElementsByTagName("title");
if (l.Count < 1)
{
continue;
}
title = l[0].InnerText;
l = channel.GetElementsByTagName("newsFeed");
if (l.Count < 1)
{
continue;
}
url = l[0].InnerText;
_name2url.Add(title, url);
}
}
catch (Exception ex)
{
Trace.WriteLine("FeedDemon subscrption load failed: '" + ex.Message + "'");
}
}
return;
}
/// <summary>
/// Import cached items, flags, etc.
/// </summary>
public void DoImportCache()
{
RSSPlugin plugin = RSSPlugin.GetInstance();
_readItems = new ArrayList();
// Register us for special tags
plugin.RegisterItemElementParser(FeedType.Rss, _fdNS, "state", this);
plugin.RegisterItemElementParser(FeedType.Atom, _fdNS, "state", this);
string[] allFiles = Directory.GetFiles(_channelsPath, "*.rss");
int totalFiles = Math.Max(allFiles.Length, 1);
int processedFiles = 0;
foreach (string file in allFiles)
{
ImportUtils.UpdateProgress(processedFiles / totalFiles, _progressMessageCache);
processedFiles += 100;
IResource feed = null;
string name = HtmlTools.SafeHtmlDecode(Path.GetFileNameWithoutExtension(file));
if (_name2url.ContainsKey(name))
{
IResourceList feeds = Core.ResourceStore.FindResources("RSSFeed", Props.URL, _name2url[name]);
if (feeds.Count > 0)
{
feed = feeds[0];
}
}
if (feed == null)
{
IResourceList feeds = Core.ResourceStore.FindResources("RSSFeed", Core.Props.Name, name);
if (feeds.Count > 0)
{
feed = feeds[0];
}
}
// Not found (import of this feed was canceled?)
if (feed == null)
{
continue;
}
_readItems.Clear();
using (Stream rss = new FileStream(file, FileMode.Open))
{
try
{
RSSParser parser = new RSSParser(feed);
parser.Parse(rss, Encoding.UTF8, true);
}
catch (Exception ex)
{
Trace.WriteLine("FeedDemon cache '" + file + "' load failed: '" + ex.Message + "'");
}
}
foreach (IResource r in _readItems)
{
if (!r.IsDeleted)
{
r.DeleteProp(Core.Props.IsUnread);
}
}
}
ImportUtils.UpdateProgress(processedFiles / totalFiles, _progressMessageCache);
}
