| public static LogError ( string message ) : void | ||
| message | string | |
| return | void | |
/// <summary>
/// Defines the name and version information based on attributes pulled from the assembly file.
/// </summary>
private static void DefineNameAndVersion()
{
try
{
var assembly = typeof(ProductInfo).GetTypeInfo().Assembly;
var prod = assembly.CustomAttributes.FirstOrDefault(a => a.AttributeType == typeof(AssemblyProductAttribute));
var ver = assembly.CustomAttributes.FirstOrDefault(a => a.AttributeType == typeof(AssemblyInformationalVersionAttribute));
var fVer = assembly.CustomAttributes.FirstOrDefault(a => a.AttributeType == typeof(AssemblyFileVersionAttribute));
AssemblyVersion = assembly.GetName().Version;
if (prod != null && prod.ConstructorArguments.Count > 0)
{
Name = prod.ConstructorArguments[0].Value as string ?? Name;
}
if (ver != null && ver.ConstructorArguments.Count > 0)
{
Version = ver.ConstructorArguments[0].Value as string ?? Version;
}
if (fVer != null && fVer.ConstructorArguments.Count > 0)
{
string fileVersionString = fVer.ConstructorArguments[0].Value as string ?? "0.0.0.1";
FileVersion = new Version(fileVersionString);
}
}
catch (Exception e)
{
Logger2.LogError(e, "Attempt to define the name and version of the program failed.");
}
}
/// <summary>
/// Get the HTML document for the specified URI.
/// </summary>
/// <param name="uri">The URI to load.</param>
/// <param name="token">The cancellation token.</param>
/// <returns>Returns the requested page, if found. Otherwise, null.</returns>
private async static Task <HtmlDocument?> GetDocumentAsync(Uri uri, IPageProvider pageProvider, CancellationToken token)
{
HtmlDocument?page = null;
try
{
page = await pageProvider.GetHtmlDocumentAsync(uri.AbsoluteUri, uri.Host,
CachingMode.UseCache, ShouldCache.Yes, SuppressNotifications.Yes, token)
.ConfigureAwait(false);
if (token.IsCancellationRequested)
{
page = null;
}
}
catch (OperationCanceledException)
{
}
catch (Exception e)
{
Logger2.LogError(e, "Attempt to query site to determine forum adapter failed.");
}
return(page);
}
/// <summary>
/// Gets the list of threadmarks from an index page.
/// Handle nested threadmarks.
/// If the page doesn't have any threadmarks, return an empty list.
/// Runs a filter (ThreadmarksFilter class) on any threadmark titles.
/// Any that don't pass aren't included in the list.
/// </summary>
/// <param name="quest">The quest.</param>
/// <param name="page">The index page of the threadmarks.</param>
/// <returns>Returns a list of all unfiltered threadmark links.</returns>
static IEnumerable <HtmlNode> GetThreadmarksListFromIndex(IQuest quest, HtmlDocument page)
{
try
{
HtmlNode content = GetPageContent(page, PageType.Threadmarks);
HtmlNode?threadmarksDiv = content.GetDescendantWithClass("div", "threadmarks");
HtmlNode?listOfThreadmarks = null;
HtmlNode?threadmarkList = threadmarksDiv?.GetDescendantWithClass("threadmarkList");
if (threadmarkList != null)
{
// We have a .threadmarkList node. This is either an ol itself, or it will contain a ThreadmarkCategory_# ol node. We want category 1.
if (threadmarkList.Name == "ol")
{
if (threadmarkList.GetAttributeValue("class", "").Contains("ThreadmarkCategory"))
{
if (!threadmarkList.HasClass("ThreadmarkCategory_1"))
{
return(Enumerable.Empty <HtmlNode>());
}
}
listOfThreadmarks = threadmarkList;
}
else
{
listOfThreadmarks = threadmarkList.GetDescendantWithClass("ol", "ThreadmarkCategory_1");
}
}
else
{
// threadmarkList was null. There is no .threadmarkList node, so check for undecorated ul that contains .threadmarkItem list items.
listOfThreadmarks = threadmarksDiv?.Descendants("ul").FirstOrDefault(e => e.Elements("li").Any(a => a.HasClass("threadmarkItem")));
}
if (listOfThreadmarks != null)
{
Func <HtmlNode, bool> filterLambda = (n) => n != null &&
((quest.UseCustomThreadmarkFilters && (quest.ThreadmarkFilter?.Match(n.InnerText) ?? false)) ||
(!quest.UseCustomThreadmarkFilters && DefaultThreadmarkFilter.Match(n.InnerText)));
Func <HtmlNode, HtmlNode> nodeSelector = (n) => n.Element("a");
Func <HtmlNode, IEnumerable <HtmlNode> > childSelector = (i) => i.Element("ul")?.Elements("li") ?? new List <HtmlNode>();
var results = listOfThreadmarks.Elements("li").TraverseList(childSelector, nodeSelector, filterLambda);
return(results);
}
}
catch (ArgumentNullException e)
{
Logger2.LogError(e, "Failure when attempting to get the list of threadmarks from the index page. Null list somewhere?");
}
return(Enumerable.Empty <HtmlNode>());
}
/// <summary>
/// Get a completed post from the provided HTML list item node.
/// </summary>
/// <param name="li">List item node that contains the post.</param>
/// <returns>Returns a post object with required information.</returns>
private Post?GetPost(HtmlNode li, IQuest quest)
{
if (li == null)
{
throw new ArgumentNullException(nameof(li));
}
string author;
string id;
string text;
int number;
// Author and ID are in the basic list item attributes
author = ForumPostTextConverter.CleanupWebString(li.GetAttributeValue("data-author", ""));
id = li.Id.Substring("post-".Length);
if (AdvancedOptions.Instance.DebugMode)
{
author = $"{author}_{id}";
}
// Get the primary content of the list item
HtmlNode?primaryContent = li.GetChildWithClass("primaryContent");
// On one branch, we can get the post text
HtmlNode?messageContent = primaryContent?.GetChildWithClass("messageContent");
HtmlNode?postBlock = messageContent?.Element("article")?.Element("blockquote");
// Predicate filtering out elements that we don't want to include
List <string> excludedClasses = new List <string> {
"bbCodeQuote", "messageTextEndMarker", "advbbcodebar_encadre",
"advbbcodebar_article", "adv_tabs_wrapper", "adv_slider_wrapper"
};
if (quest.IgnoreSpoilers)
{
excludedClasses.Add("bbCodeSpoilerContainer");
}
var exclusions = ForumPostTextConverter.GetClassesExclusionPredicate(excludedClasses);
// Get the full post text.
text = ForumPostTextConverter.ExtractPostText(postBlock, exclusions, Host);
// On another branch of the primary content, we can get the post number.
HtmlNode?messageMeta = primaryContent?.GetChildWithClass("messageMeta");
// HTML parsing of the post was corrupted somehow.
if (messageMeta == null)
{
return(null);
}
HtmlNode?publicControls = messageMeta.GetChildWithClass("publicControls");
HtmlNode?postNumber = publicControls?.GetChildWithClass("postNumber");
if (postNumber == null)
{
return(null);
}
string postNumberText = postNumber.InnerText;
// Skip the leading # character.
if (postNumberText.StartsWith("#", StringComparison.Ordinal))
{
postNumberText = postNumberText.Substring(1);
}
number = int.Parse(postNumberText);
Post?post;
try
{
Origin origin = new Origin(author, id, number, Site, GetPermalinkForId(id));
post = new Post(origin, text);
}
catch (Exception e)
{
Logger2.LogError(e, $"Attempt to create new post failed. (Author:{author}, ID:{id}, Number:{number}, Quest:{quest.DisplayName})");
post = null;
}
return(post);
}
/// <summary>
/// Creates a regex based on the provided strings.
/// Treats these strings as simple, comma-delimited option lists,
/// with possible * globs.
/// </summary>
/// <param name="simpleString">The user-defined filter string.</param>
/// <param name="injectString">The default, program-provided string to filter on.</param>
/// <returns>Returns a regex constructed from the strings.</returns>
private Regex CreateSimpleRegex(string simpleString, string?injectString)
{
if (string.IsNullOrEmpty(simpleString) && string.IsNullOrEmpty(injectString))
{
return(EmptyRegex);
}
string safeGlobString = simpleString.RemoveUnsafeCharacters();
var splits = safeGlobString.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
StringBuilder sb = new StringBuilder();
string bar = "";
// Convert comma-separated entries to |'d regex options.
// If a segment contains special regex characters, escape those characters.
// If a segment contains a *, treat it as a general glob: .*
foreach (var split in splits)
{
string s = split.Trim();
if (!string.IsNullOrEmpty(s))
{
s = escapeChars.Replace(s, @"\$1");
s = splat.Replace(s, @".*");
string preBound = "";
string postBound = "";
if (preWord.Match(s).Success)
{
preBound = @"\b";
}
if (postWord.Match(s).Success)
{
postBound = @"\b";
}
sb.Append(bar).Append(preBound).Append(s).Append(postBound);
bar = "|";
}
}
// Add the default string value (if any) at the end.
if (!string.IsNullOrEmpty(injectString))
{
sb.Append(bar).Append(injectString);
}
try
{
return(new Regex($@"{sb.ToString()}", RegexOptions.IgnoreCase));
}
catch (ArgumentException e)
{
Logger2.LogError(e, $"Failed to create regex using string: [{sb.ToString()}]");
}
// If the attempt to create the regex to be returned failed, bail and
// return a pure false regex.
IsInverted = false;
return(alwaysFalse);
}