private void ExtractPage(WikiPage page)
{
this.currentPageLink = new PageLink(page);
this.currentPage = page;
if (this.Redirections.ContainsKey(this.currentPageLink))
{
// Cette page est une redirection, on l'ignore
this.Log.Info("Extraction page {0} ignorée, redirection", page.FullName);
return;
}
var pageContent = page.GetContent();
if (pageContent == null)
{
this.Log.Info("Extraction page {0} ignorée, vide", page.FullName);
return;
}
List<string> warnings = new List<string>();
var formatter = new Formatter();
string formatted = string.Empty;
try
{
formatted = page.FormatWithPhase3(formatter);
}
catch (Exception ex)
{
this.Log.Error("Erreur durant la mise en forme de la page {0}, extraction annulée. Détail : {1}", page.FullName, ex);
warnings.Add("Erreur lors de la mise en page, opération annulée");
}
// Traitements personnalisés
formatted = Regex.Replace(formatted, AnchorHrefPattern, ReplaceLinks);
var matches = Regex.Matches(formatted, AshxHrefPattern);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
warnings.Add(string.Format("Lien en dur : [url=http://www.pathfinder-fr.org/Wiki/{0}]{0}[/url]", match.Groups["Href"].Value));
}
}
var ns = NameTools.GetNamespace(page.FullName);
if (string.IsNullOrEmpty(ns))
{
ns = ".";
}
var fullPath = Path.Combine(outDir, string.Format(@"{0}\{1}.{2}", ns, PageLink.SanitizeName(NameTools.GetLocalName(page.FullName)), this.Extension));
var dir = Path.GetDirectoryName(fullPath);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string newContent;
if (!string.IsNullOrEmpty(Template))
{
// Catégories
var categoryBuilder = new StringBuilder();
foreach (var category in page.Categories)
{
if (category != null)
{
categoryBuilder.AppendFormat("<category>{0}</category>", category.FullName);
}
}
var categories = categoryBuilder.ToString();
var currentPageLinks = this.PageLinks[currentPageLink];
// Liens entrants
string inLinks = string.Empty;
foreach (var link in currentPageLinks.EnteringLinks)
{
inLinks += "<link>" + link.FullName + "</link>";
}
// Liens sortants
string outLinks = string.Empty;
foreach (var link in currentPageLinks.Links)
{
outLinks += "<link>" + link.FullName + "</link>";
}
newContent = string.Format(
templateContent,
formatted, // 0
pageContent.Title,
categories,
inLinks,
outLinks,
pageContent.LastModified.ToString("u"), // 5
page.ProviderGetBackups().Max<int, int?>(i => i) ?? 0,
System.Net.WebUtility.HtmlEncode(formatted),
pageContent.Content, // 8
page.FullName // 9
);
}
else
{
newContent = formatted;
}
if (File.Exists(fullPath))
{
var bytes = Encoding.Default.GetBytes(newContent);
string newHash = string.Empty;
string oldHash = string.Empty;
using (Crc32 crc = new Crc32())
{
foreach (var hashByte in crc.ComputeHash(bytes))
{
newHash += hashByte.ToString("x2");
}
using (var fs = File.OpenRead(fullPath))
{
foreach (var hashByte in crc.ComputeHash(fs))
{
oldHash += hashByte.ToString("x2");
}
}
}
if (oldHash.Equals(newHash, StringComparison.Ordinal))
{
this.Log.Verbose("Extraction page {0} ignorée, non modifiée", page.FullName);
return;
}
}
using (var writer = new StreamWriter(fullPath, false))
{
writer.Write(newContent);
}
if (warnings.Count == 0)
{
this.Log.Verbose("Extraction page {0} terminée", page.FullName);
}
else
{
this.Log.Warning("Extraction page {0} terminée avec avertissements :", page.FullName);
foreach (var line in warnings)
{
this.Log.Warning("- {0}", line);
}
}
}