public List<FlaggedItem> SearchAndFlag(SyndicatedFeed feed)
{
feed.LoadFeed();
List<FlaggedItem> flaggedItems = flagItems(feed);
return flaggedItems;
}
public static SyndicatedFeed GetFeed(string lUrl)
{
SyndicatedFeed retVal = new SyndicatedFeed { url = lUrl };
retVal.LoadFeed();
return retVal;
}
private List<FlaggedItem> flagItems(SyndicatedFeed feed)
{
//StringBuilder sb = new StringBuilder();
//sb.Append("(");
//foreach (string rule in FlagRules)
//{
// sb.AppendFormat(@"(^|\W){0}($|\W)|", rule);
//}
//sb.Remove(sb.Length - 1, 1);
//sb.Append(")");
//string reStr = sb.ToString();
//logger.Debug("Title Search Regex: {0}", reStr);
//Regex re = new Regex(reStr, RegexOptions.Compiled | RegexOptions.IgnoreCase);
List<FlaggedItem> flaggedItems = new List<FlaggedItem>();
Regex itemNumRe = new Regex(@".*\/(?<num>.*?).htm", RegexOptions.IgnoreCase | RegexOptions.Compiled);
Regex resultRe = new Regex("thanks for flagging", RegexOptions.IgnoreCase | RegexOptions.Compiled);
Regex urlRe = new Regex("(?<url>http://.*?/)", RegexOptions.IgnoreCase);
if (!urlRe.IsMatch(feed.Url))
{
logger.Error("Error in FeedToFlag.flagItems: Could not parse base URL out of Feed URL: {0}", feed.Url);
throw new ApplicationException(string.Format("Error in FeedToFlag.flagItems: Could not parse base URL out of Feed URL: {0}", feed.Url));
}
string baseUrl = urlRe.Match(feed.Url).Groups["url"].Value;
string flagFormat = string.Concat(baseUrl, "flag/?flagCode=15&postingID={0}");
foreach (SyndicatedFeed.Item item in feed.FeedItems)
{
if (item.HasBeenRead)
{
//this item has already been processed so move along
continue;
}
Regex re;
foreach (string rule in FlagRules)
{
string reStr = string.Format(@"(^|\W){0}($|\W)", rule);
re = new Regex(reStr, RegexOptions.IgnoreCase);
if (re.IsMatch(item.Title))
{
FlaggedItem fi = new FlaggedItem
{
FlaggedRegEx = re.ToString(),
Title = item.Title,
Url = item.Link
};
string itemNum = itemNumRe.Match(fi.Url).Groups["num"].Value;
string link = string.Format(flagFormat, itemNum);
string result = flagItem(link);
if (resultRe.IsMatch(result))
{
flaggedItems.Add(fi);
item.HasBeenRead = true;
}
break;
}
}
}
return flaggedItems;
}
