// Public methods
public void ProcessDocument()
{
this.document = this.browser.Document;
this.previous = this.url;
this.url = this.browser.LocationURL.ToString();
if (PACER.IsPacerUrl(this.url))
{
System.Windows.Forms.MessageBox.Show("Found PACER URL!", "Found PACER URL");
this.court = PACER.GetCourtFromUrl(this.url);
}
else
{
this.court = null;
return;
}
if (PACER.IsDocketQueryUrl(this.url))
{
this.ProcessDocketQuery();
}
if (PACER.IsDocketDisplayUrl(this.url))
{
this.ProcessDocketDisplay();
}
if (PACER.IsAttachmentMenuPage(this.url, this.document))
{
this.ProcessAttachmentMenuPage();
}
if (PACER.IsSingleDocumentPage(this.url, this.document))
{
this.ProcessSingleDocumentPage();
}
this.ProcessLinks();
}
private bool SingleDocumentHandler(IHTMLEventObj e)
{
IHTMLElement form = e.srcElement;
string docid = PACER.GetDocumentIdFromUrl(this.browser.LocationURL);
string urlpath = this.browser.LocationURL;
FormData data = new FormData();
foreach (IHTMLElement input in ((HTMLFormElement)form).getElementsByTagName("input"))
{
if (input.getAttribute("type") == "text")
{
data.Append(input.getAttribute("name"), input.innerText);
}
}
(new XHR(form.getAttribute("action"), data, "arraybuffer", (XHR.Callback)((type, responseData) => {
byte[] responseBytes = (byte[])responseData;
if (type == "application/pdf")
{
string filepath = SaveTemporaryPdf(responseBytes);
string html = "<body><iframe src=\"file://" + filepath + "\"></iframe></body>";
this.ShowPdfPage(docid, urlpath, filepath, html);
}
else
{
string html = Encoding.UTF8.GetString(responseBytes);
this.ShowPdfPage(docid, urlpath, null, html);
}
}))).Send();
return(true);
}
public static void ConvertDocumentUrl(string url, ConvertDocumentUrlCallback callback)
{
string schemeHost = (new Regex(@"^\w+://[^/]+")).Match(url).ToString();
string query = (new Regex(@"\?.*")).Match(url).ToString();
string queryurl = schemeHost + "/cgi-bin/document_link.pl?document" + query.Replace('?', 'K').Replace('&', 'K').Replace('=', 'V');
NameValueCollection data = HttpUtility.ParseQueryString(query);
(new XHR(queryurl, null, "text", (type, responseData) => {
string newurl = (string)responseData;
callback(newurl, PACER.GetDocumentIdFromUrl(newurl), data["caseid"], data["de_seq_num"], data["dm_id"], data["doc_num"]);
})).Send();
}
private void ProcessDocketDisplay()
{
string casenum = PACER.GetCaseNumberFromUrl(this.previous);
if (!String.IsNullOrEmpty(casenum))
{
string filename = PACER.GetBaseNameFromUrl(this.url).Replace(".pl", ".html");
UploadDocket(this.court, casenum, filename, "text/html", this.document.documentElement.innerHTML, (success) => {
if (success)
{
this.ShowUploadNotification("Docket uploaded to the public archive.");
}
});
}
}
// Callback methods
private void LinkMouseOverHandler(IHTMLEventObj e)
{
IHTMLElement a = e.srcElement;
if ((a == null) || (a.tagName.ToLower() != "a"))
{
return;
}
string url = a.getAttribute("href");
if (PACER.IsConvertibleDocumentUrl(url))
{
PACER.ConvertDocumentUrl(url, (newurl, docid, caseid, deseqnum, dmid, docnum) => {
UploadMetadata(this.court, docid, caseid, deseqnum, dmid, docnum, null);
});
}
}
private void ProcessDocketQuery()
{
GetAvailabilityForDocket(this.court, PACER.GetCaseNumberFromUrl(url), (responseData) => {
CaseQueryResponse caseQueryResponse = (CaseQueryResponse)responseData;
if (!String.IsNullOrEmpty(caseQueryResponse.docket_url))
{
// <a title="..." href="..."><img src="..."/> ... </a>
IHTMLElement a = this.document.createElement("a");
a.setAttribute("title", "Docket is available for free from RECAP.");
a.setAttribute("href", caseQueryResponse.docket_url);
IHTMLElement img = this.document.createElement("img");
img.setAttribute("src", "file://" + Path.Combine(typeof(RECAP).Assembly.Location, "icon-16.png"));
a.innerText = " Get this docket as of " + caseQueryResponse.timestamp + " for free from RECAP.";
((HTMLAnchorElement)a).insertAdjacentElement("afterBegin", img);
// <br/>
IHTMLElement br = this.document.createElement("br");
// <small> ... </small>
IHTMLElement small = this.document.createElement("small");
small.innerText = "Note that archived dockets may be out of date.";
// <div class="recap-banner">
// <a> ... </a>
// <br/>
// <small> ... </small>
// </div>
IHTMLElement div = this.document.createElement("div");
div.setAttribute("className", "recap-banner");
((HTMLDivElement)div).insertAdjacentElement("beforeEnd", a);
((HTMLDivElement)div).insertAdjacentElement("beforeEnd", br);
((HTMLDivElement)div).insertAdjacentElement("beforeEnd", small);
// <form><div> ... </div></form>
foreach (IHTMLElement form in this.document.getElementsByTagName("form"))
{
((HTMLFormElement)form).insertAdjacentElement("beforeEnd", div);
}
}
});
}
private void ProcessLinks()
{
IHTMLElementCollection links = this.document.getElementsByTagName("a");
List <string> urls = new List <string>();
foreach (IHTMLElement link in links)
{
string url = link.getAttribute("href");
if (PACER.IsDocumentUrl(url))
{
urls.Add(url);
}
}
if (urls.Count > 0)
{
GetAvailabilityForDocuments(urls.ToArray(), (responseData) => {
Hashtable queryResponse = (Hashtable)responseData;
foreach (IHTMLElement link in links)
{
string url = link.getAttribute("href");
if (queryResponse.Contains(url) && ((Hashtable)queryResponse[url]).Contains("filename"))
{
// <a class="..." title="..." href="..."><img src="..."/></a>
IHTMLElement a = this.document.createElement("a");
a.setAttribute("className", "recap-inline");
a.setAttribute("title", "Available for free from RECAP.");
a.setAttribute("href", (string)((Hashtable)queryResponse[url])["filename"]);
IHTMLElement img = this.document.createElement("img");
img.setAttribute("src", "file://" + Path.Combine(typeof(RECAP).Assembly.Location, "icon-16.png"));
((HTMLAnchorElement)a).insertAdjacentElement("beforeEnd", img);
// Insert new <a> ... </a> before existing <a> ... </a>
((HTMLAnchorElement)link).insertAdjacentElement("afterEnd", a);
}
}
});
}
((HTMLDocumentEvents2_Event)this.document).onmouseover += new HTMLDocumentEvents2_onmouseoverEventHandler(this.LinkMouseOverHandler);
}
private static void GetAvailabilityForDocuments(string[] urls, ObjectCallback callback)
{
if (urls.Length > 0)
{
string court = PACER.GetCourtFromUrl(urls[0]);
if (!String.IsNullOrEmpty(court))
{
string url = SERVER_ROOT + "/query/";
Hashtable query = new Hashtable();
query["court"] = court;
query["urls"] = urls;
string data = "json=" + HttpUtility.UrlEncode(JSON.Stringify(query));
XHR xhr = (new XHR(url, data, "json", (type, responseData) => { callback(responseData); }));
xhr.Send();
}
else
{
callback(new Object());
}
}
}
public static bool IsConvertibleDocumentUrl(string url)
{
return((new Regex(@"/cgi-bin/show_docs")).IsMatch(url) && (PACER.GetCourtFromUrl(url) != null));
}
public static bool IsDocumentUrl(string url)
{
return((new Regex(@"(/doc1/\d+|/cgi-bin/show_doc)")).IsMatch(url) && (PACER.GetCourtFromUrl(url) != null));
}