/// <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 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;
}