// Very simple: just parse the EventLists out of the album front page HTML.
// No need to get the event list names (usually years) from the HTML, as these
// names should be embedded in the EventLists.
public Album ReadAlbum(string masterFilename, out string aDiagnostic)
{
aDiagnostic = null;
string xmlFilename = GetDirectory(masterFilename) + "Album.xml";
Album album = new Album(xmlFilename);
string html = ReadFile(masterFilename);
if (html == null)
{
aDiagnostic = "ReadAlbum: bad HTML Album file " + masterFilename;
return(null);
}
else
{
// Determine the master directory
string masterDirectory = GetDirectory(masterFilename);
//Console.WriteLine("HtmlReader: parsing " + masterFilename);
ParseHTML parse = new ParseHTML();
parse.Source = html;
while (!parse.Eof())
{
char ch = parse.Parse();
if (ch == 0)
{
AttributeList tag = parse.GetTag();
if (tag["href"] != null)
{
string href = tag["href"].Value.Replace('/', '\\');
//Console.WriteLine("HtmlReader: add year " + href + " to master XML file");
// Process child events file
EventList events = ReadEvents(masterDirectory + href, out aDiagnostic);
if (events == null)
{
return(null);
}
else
{
album.Add(events);
}
}
}
}
return(album);
}
}
public static string[] GetHTMLUrls(string Page, string HostAbsolutePath, int MaxLen, int FindUrlLevel)
{
ArrayList list = new ArrayList();
ParseHTML ehtml = new ParseHTML();
ehtml.Source = Page;
while (!ehtml.Eof())
{
if (ehtml.Parse() == '\0')
{
Shove.HTML.HtmlParse.Attribute attribute = ehtml.GetTag()["HREF"];
if (attribute != null)
{
string str = attribute.Value.Trim().ToLower();
if ((((str != "") && !str.StartsWith("mailto")) && !str.StartsWith("#")) && (((FindUrlLevel == 2) || str.StartsWith("http://")) || str.StartsWith("https://")))
{
str = GetPath(str, HostAbsolutePath);
if ((MaxLen < 1) || (str.Length <= MaxLen))
{
list.Add(str);
}
}
}
attribute = ehtml.GetTag()["SRC"];
if (attribute != null)
{
string str2 = attribute.Value.Trim().ToLower();
if ((str2 != "") && (((FindUrlLevel == 2) || str2.StartsWith("http://")) || str2.StartsWith("https://")))
{
str2 = GetPath(str2, HostAbsolutePath);
if ((MaxLen < 1) || (str2.Length <= MaxLen))
{
list.Add(str2);
}
}
}
}
}
if (list.Count == 0)
{
return(null);
}
string[] strArray = new string[list.Count];
for (int i = 0; i < list.Count; i++)
{
strArray[i] = list[i].ToString();
}
return(strArray);
}
// Read one HTML page and return a slide show
public SlideShow ReadSlideShow(string aSlideFile, out string aDiagnostic)
{
aDiagnostic = null;
// Determine the name of the future XML slide show file
string xmlFilePath = aSlideFile.Replace(".htm", ".xml");
SlideShow slideShow = new SlideShow(xmlFilePath);
//Console.WriteLine(" HtmlReader ReadSlideShow: parsing " + aSlideFile);
string html = ReadFile(aSlideFile);
if (html == null)
{
aDiagnostic = "ReadSlideShow: bad HTML slideshow file " + aSlideFile;
return(null);
}
else
{
ParseHTML parse = new ParseHTML();
parse.Source = html;
HtmlPreprocess htmlPreprocess = new HtmlPreprocess();
// Default overall title for the slide show, hopefully replaced with something better
string title = "A most peculiar day";
bool collectingTitle = false;
bool collectingCaption = false;
Caption caption = new Caption();
string link = "";
while (!parse.Eof())
{
char ch = parse.Parse();
if (ch == 0)
{
AttributeList tag = parse.GetTag();
if (tag.Name.Equals("title", StringComparison.CurrentCultureIgnoreCase))
{
collectingTitle = true; // Start collecting title
title = string.Empty;
}
else if (tag.Name.Equals("/title", StringComparison.CurrentCultureIgnoreCase))
{
collectingTitle = false; // Title now complete
slideShow.Title = title.Trim();
}
if (tag.Name.Equals("td", StringComparison.CurrentCultureIgnoreCase))
{
collectingCaption = true; // Start collecting new caption
caption = new Caption();
}
else if (tag.Name.Equals("/td", StringComparison.CurrentCultureIgnoreCase))
{
collectingCaption = false; // Any caption is now complete
if (!link.Equals(""))
{
// Got a link to go with the caption
slideShow.Add(link, caption);
link = "";
}
}
else if (collectingCaption &&
tag.Name.Equals("p", StringComparison.CurrentCultureIgnoreCase))
{
// HTML paragraph tag within caption
caption.NewLine();
}
else if (tag["href"] != null)
{
string href = tag["href"].Value.Replace('/', '\\');
if (IsPhoto(href))
{
//Console.WriteLine(" + HtmlReader ReadSlideShow: add " + href +
// " from tag " + tag.Name);
link = href;
}
}
// Preprocessing of regular character stream starts with clean sheet after tag
htmlPreprocess.Reset();
}
else
{
// Got a character
ch = htmlPreprocess.Add(ch);
if (ch != HtmlPreprocess.NullChar)
{
if (collectingTitle)
{
title += ch;
}
else if (collectingCaption)
{
caption.AddChar(ch);
}
}
}
}
return(slideShow);
}
}
// Read one HTML page and return an Event list
public EventList ReadEvents(string aEventsFile, out string aDiagnostic)
{
aDiagnostic = null;
string xmlFilePath = aEventsFile.Replace(".htm", ".xml");
EventList events = new EventList(xmlFilePath);
string html = ReadFile(aEventsFile);
if (html == null)
{
aDiagnostic = "ReadEvents: bad HTML Events file " + aEventsFile;
return(null);
}
else
{
// Determine the events directory
string eventsDirectory = GetDirectory(aEventsFile);
//Console.WriteLine(" HtmlReader ReadEvents: parsing " + aEventsFile);
ParseHTML parse = new ParseHTML();
parse.Source = html;
HtmlPreprocess htmlPreprocess = new HtmlPreprocess();
string name = ""; // Collect stream of characters in HTML source
int indent = 0;
SlideShow slideShow = null; // Collect slide show from href
while (!parse.Eof())
{
char ch = parse.Parse();
if (ch == 0)
{
AttributeList tag = parse.GetTag();
if (tag.Name.Equals("h2", StringComparison.CurrentCultureIgnoreCase))
{
// Start collecting title
name = "";
indent = 0;
}
else if (tag.Name.Equals("/h2", StringComparison.CurrentCultureIgnoreCase))
{
// Title is now complete
events.Title = name.Trim();
name = "";
indent = 0;
}
else if ((tag.Name.Equals("p", StringComparison.CurrentCultureIgnoreCase)) ||
(tag.Name.Equals("br", StringComparison.CurrentCultureIgnoreCase)) ||
(tag.Name.Equals("hr", StringComparison.CurrentCultureIgnoreCase)))
{
// End of line, check whether we have an event
if (name.Length > 0)
{
// Use indent as the level for now
events.Add(indent, name.Trim(), slideShow);
}
// Reset for next event
name = "";
indent = 0;
slideShow = null;
}
else if (tag["href"] != null)
{
string href = tag["href"].Value.Replace('/', '\\');
//Console.WriteLine(" + HtmlReader ReadEvents: add event " + href + " to events XML file");
// Strip any anchor: we cannot handle it
if (href.Contains('#'))
{
href = href.Remove(href.IndexOf('#'));
}
// Process child events file
slideShow = ReadSlideShow(eventsDirectory + href, out aDiagnostic);
if (slideShow == null)
{
return(null);
}
}
// Preprocessing of regular character stream starts with clean sheet after tag
htmlPreprocess.Reset();
}
else
{
// Preprocess
ch = htmlPreprocess.Add(ch);
if (ch == HtmlPreprocess.NullChar)
{
// Nothing to do
continue;
}
else if (ch.Equals(' '))
{
if (name.Length == 0)
{
// Leading space: count the indent
indent++;
}
else
{
// Count all non-leading spaces returned by the preprocessor
name += ch;
}
}
else if (ch.Equals('+'))
{
if (name.Length == 0)
{
// Initial plus marks a subevent - count it in the indent
indent++;
}
else
{
// Transcribe other plus symbols into the event name
name += ch;
}
}
else
{
// Add regular character
name += ch;
}
}
}
// End of event list, check for any outstanding event
if (name.Length > 0)
{
events.Add(indent, name.Trim(), slideShow);
}
// The event levels were arbitrarily set as a measure of the indentation
// of each event name in the HTML. Reassign sequential levels.
events.Relevel();
return(events);
}
}
private string ProcessURL(int currentRecursive , string strURL,string fromURL,string strDownloadPath,string startLinkURL,string endLinkURL,Boolean onlyLink)
{
Invoke(new MethodInvoker(delegate()
{
// 階層表示を更新
recursiveLevelLabel.Text = "" + currentRecursive;
recursiveLevelLabel.Update();
toolStripStatusLabel.Text = strURL;
statusStrip.Update();
notifyIcon1.Text = "CSMDown:";
if (strURL.Length > 50)
{
notifyIcon1.Text += strURL.Substring(0, 50);
}
else
{
notifyIcon1.Text += strURL;
}
}));
// -----< HTMLを読み込む >-----
//
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("ProcessURL : "); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText(strURL); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("RefererURL : "); }));
if (fromURL != null)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText(fromURL); }));
}
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
string strHTML = "";
string mimeType = "";
if (m_cansel == true) { return mimeType; } // キャンセル処理
mimeType = ReadHTML(strURL, ref strHTML, fromURL, currentRecursive);
if (strHTML == null)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("HTMLを読み込めませんでした。："+strURL+"\r\n"); }));
return mimeType;
}
if (isHTML(mimeType) == false)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("HTMLではないので無視します。：" + strURL+"\r\n"); }));
return mimeType;
}
insertAlreadyAccessedURL(strURL, currentRecursive);
// -----< ブラウザをナビゲートする >-----
//
Invoke(new MethodInvoker(delegate()
{
// ブラウザをナビゲート
if (m_BrowserForm != null)
{
if (m_BrowserForm.IsDisposed == false)
{
m_BrowserForm.Navigate(strURL);
}
}
}));
if (m_cansel == true) { return mimeType; } // キャンセル処理
// -----< HTMLをパースする >-----
//
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("HTMLをパースします。\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
// <<< パース結果の格納先を準備する >>>
ArrayList URLArray = new ArrayList();
URLArray.Clear();
// <<< パースを実行する >>>
Boolean startLinkProcessed = false;
ParseHTML parser = new ParseHTML();
parser.Source = strHTML;
while (!parser.Eof())
{
if (m_cansel == true) { return mimeType; } // キャンセル処理
// パースする
char ch = parser.Parse();
if (ch != 0) { continue; }
string linkURL = "";
// href のとき、リンク先を確保する
AttributeList tag = parser.GetTag();
if (tag["href"] != null)
{
linkURL = (string)( tag["href"].Value );
}
// src のとき、リンク先を確保する
if (tag["src"] != null)
{
linkURL = (string)( tag["src"].Value );
}
// # が付いているときには、#以降を消す
if (linkURL.IndexOf("#") >= 0)
{
int index = linkURL.IndexOf("#");
linkURL = linkURL.Substring(0, index);
}
if (linkURL.Length > 0)
{
string linkAbsolute = null;
if (linkURL.Length > 0)
{
linkAbsolute = CreateLinkURL(linkURL, strURL);
}
else
{
linkAbsolute = linkURL;
}
if (linkAbsolute == null)
{
//Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("絶対パスを作れなかったか、もしくは無効なリンクと判定しました。" + linkURL + "\r\n"); }));
//Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
continue;
}
if ((startLinkURL.Length > 0)&&(startLinkProcessed == false))
{
if (startLinkURL.Equals(linkAbsolute))
{
startLinkProcessed = true;
}
else
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("StartLink以前なので無視します：" + linkURL + "\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
continue;
}
}
linkAbsolute = linkAbsolute.Replace("\r\n", "");
linkAbsolute = linkAbsolute.Replace("\n", "");
URLArray.Add(linkAbsolute);
// EndLinkで終了
if (endLinkURL.Length > 0)
{
if (endLinkURL.Equals(linkAbsolute))
{
// EndLinkを検出
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("EndLinkを検出。パースを終了します。：" + linkURL + "\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
break;
}
}
}
}
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("リンク数：" + URLArray.Count); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
if (m_cansel == true) { return mimeType; } // キャンセル処理
// -----< ダウンロードする >-----
//
Boolean result = true;
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("ダウンロードを開始します。\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
if (onlyLink == false)
{
result = HTTPDownload(URLArray, strDownloadPath, strURL, currentRecursive);
if (result != true)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("ダウンロードに失敗しました。"); }));
}
}
// -----< HTMLの再起呼び出し >------
//
int recursiveMax = int.Parse(recursiveLevelTextBox.Text);
if (currentRecursive < recursiveMax)
{
int i;
int c; // 0:優先URLを処理する 1:同一ドメインを処理する
for (c = 0; c < 2; c++)
{
// 優先パス指定がなければ、優先関連は何もしない。
if (c == 0)
{
if (highPriorityPathTextBox.Text.Length <= 0)
{
continue;
}
}
// 優先URLのみなら、それ以外のパターンは処理しない
if ((c == 1) && (highPriorityPathTextBox.Text.Length>0))
{
if (priorityOnlyCheckBox.Checked == true)
{
continue;
}
}
// URLを切り分けつつ処理する
for (i = 0; i < URLArray.Count; i++)
{
if (m_cansel == true) { break; } // キャンセル処理
try
{
// 優先URLでなければ無視する
if (c == 0)
{
// 優先URLを処理する
string priorityURL = highPriorityPathTextBox.Text.Trim();
if (!((string)URLArray[i]).StartsWith(priorityURL))
{
// 優先が指定されていて、URLが指定優先パターンと異なるなら、次へ進む
continue;
}
}
else
{
// 優先URLでないパターンを処理する
if ((highPriorityPathTextBox.Text.Length > 0) && (strURL.StartsWith(highPriorityPathTextBox.Text)))
{
// 優先が指定されていて、URLが指定優先パターンと一致するなら、次へ進む
continue;
}
}
}
catch (Exception e)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("URI Compare failed\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText(e.Message+"\r\n"); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.Update(); }));
continue;
}
if (isAlreadyAccessed((string)URLArray[i],currentRecursive+1) == true)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("アクセス済みURL："); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText((string)URLArray[i]); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("\r\n"); }));
continue;
}
// -----< 再起呼び出し >-----
//
string res;
res = ProcessURL(currentRecursive + 1, (string)URLArray[i],strURL, strDownloadPath,"","",false);
if (isHTML(res) != true)
{
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("HTMLではありませんでした。："); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText((string)URLArray[i]); }));
Invoke(new MethodInvoker(delegate() { statusTextBox.AppendText("\r\n"); }));
Invoke(new MethodInvoker(delegate() { recursiveLevelLabel.Text = "" + currentRecursive; }));
Invoke(new MethodInvoker(delegate() { recursiveLevelLabel.Update(); }));
}
Invoke(new MethodInvoker(delegate() { recursiveLevelLabel.Text = "" + currentRecursive; }));
Invoke(new MethodInvoker(delegate() { recursiveLevelLabel.Update(); }));
Invoke(new MethodInvoker(delegate() { toolStripStatusLabel.Text = strURL; }));
Invoke(new MethodInvoker(delegate() { statusStrip.Update(); }));
if (m_cansel == true) { return mimeType; } // キャンセル処理
}
}
}
return mimeType;
}
