private void GetFileContents(bool authenticated, Stream stream, HttpContext context, SPSite site, SPWeb web)
{
SPFile file = null;
try
{
file = web.GetFile(this.VirtualPath);
}
catch { };
if (file != null && file.Exists)
{
try
{
byte[] binFile = null;
string content = string.Empty;
if (file.InDocumentLibrary)
{
SPListItem listItem = file.ListItemAllFields;
int versionId = 0;
bool versioning = file.DocumentLibrary.EnableVersioning;
SPFileVersionCollection versions = null;
if (versioning)
{
if (versioning && !authenticated && file.Level != SPFileLevel.Published && file.MajorVersion > 0)
{
versions = file.Versions;
try
{
foreach (SPFileVersion version in versions)
{
if (version.Level == SPFileLevel.Published)
{
if (versionId <= version.ID)
{
versionId = version.ID;
}
}
}
}
catch
{
}
}
}
string url = file.ServerRelativeUrl;
NameValueCollection queryString = context.Request.QueryString;
StringBuilder builder = new StringBuilder();
bool NoKeys = !queryString.HasKeys();
if (versionId > 0)
{
bool NoVersion = true;
foreach (string key in queryString.AllKeys)
{
if (key != null)
{
//NoKeys = false;
var value = queryString[key];
if (key != "PageVersion")
{
builder.Append((NoKeys) ? "?" : "&" + key + "=" + value);
}
else
{
NoVersion = false;
}
}
}
if (NoVersion)
{
builder.Append((NoKeys) ? "?" : "&");
builder.Append("PageVersion=" + versionId.ToString());
url = context.Request.Url.AbsolutePath + builder.ToString();
context.RewritePath(url);
}
}
/*
* else if (file.MajorVersion > 0 && !authenticated)
* {
* int count = versions.Count;
*
* for (int i = count; i > 0; i--)
* {
* try
* {
* if (versions[i].Level == SPFileLevel.Published)
* {
* builder.Append((NoKeys) ? "?" : "&");
* builder.Append("PageVersion=" + versions[i].ID.ToString());
* url = context.Request.Url.AbsolutePath + builder.ToString();
* context.RewritePath(url);
* break;
* }
* }
* catch { };
*
* }
* }
*/
if (versionId == 0 && !authenticated && versioning && file.Level != SPFileLevel.Published)// && !(file.MajorVersion > 0))
{
WebSiteControllerRule rule = WebSiteControllerConfig.GetRule("ErrorCode", "403");
string page = rule.Properties["ErrorPage"].ToString();
context.Response.Redirect("~/" + page + "?aspxerrorpath=" + url, false);
}
if (listItem != null)
{
PublishingPageDesignFieldValue value = null;
SPFile pageLayoutFile = null;
SPWeb rootWeb = null;
try
{
if (listItem.Fields.Contains(BuildFieldId.PublishingPageDesign))
{
value = listItem[BuildFieldId.PublishingPageDesign] as PublishingPageDesignFieldValue;
}
if (value != null)
{
rootWeb = site.RootWeb;
if (rootWeb.ServerRelativeUrl != "/")
{
string rootsite = SPContext.Current.Site.RootWeb.Url.Replace(SPContext.Current.Site.ServerRelativeUrl, string.Empty);
site = new SPSite(rootsite);
rootWeb = site.OpenWeb();
}
pageLayoutFile = rootWeb.GetFile(value.Id);
if (pageLayoutFile != null && !pageLayoutFile.Exists)
{
pageLayoutFile = rootWeb.GetFile(value.Url);
}
}
}
catch { };
if (pageLayoutFile != null && pageLayoutFile.Exists)
{
if (pageLayoutFile.Item.HasPublishedVersion && (rootWeb != null && rootWeb.Exists))
{
string slayout = rootWeb.GetFileAsString(pageLayoutFile.Url);
binFile = Encoding.ASCII.GetBytes(slayout);
//binFile = pageLayoutFile.OpenBinary();
}
else
{
throw (new HttpException((int)HttpStatusCode.Forbidden, this.VirtualPath));
}
}
else
{
string sfile = web.GetFileAsString(file.Url);
binFile = Encoding.ASCII.GetBytes(sfile);
//binFile = file.OpenBinary();
}
}
else
{
throw (new HttpException((int)HttpStatusCode.Gone, this.VirtualPath));
}
}
else
{
binFile = file.OpenBinary();
}
//}
//else
//{
// throw (new HttpException((int)HttpStatusCode.Forbidden, ""));
//}
if (binFile != null && binFile.Length > 0)
{
MemoryStream m = new MemoryStream(binFile);
StreamReader reader = new StreamReader(m);
content = reader.ReadToEnd();
reader.Close();
//m.Close();
StreamWriter writer = new StreamWriter(stream);
writer.Write(content);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
}
}
catch (HttpException)
{
throw;
}
catch (Exception ex)
{
SPDiagnosticsService.Local.WriteTrace(0, new SPDiagnosticsCategory(ex.Source, TraceSeverity.High, EventSeverity.Error), TraceSeverity.High, ex.Message, ex.Data);
throw (new HttpException((int)HttpStatusCode.NotImplemented, ""));
}
finally
{
}
}
else
{
throw (new HttpException((int)HttpStatusCode.NotFound, this.VirtualPath));
}
}
public void RaisePostBackEvent(string eventArgument)
{
SPContext.Current.Web.AllowUnsafeUpdates = true;
Guid uniqueId = Guid.Empty;
try
{
string[] eventArg = eventArgument.Split(new string[1] {
"#;"
}, StringSplitOptions.None);
SPWeb rootWeb = SPContext.Current.Site.RootWeb;
SPListItem item = SPContext.Current.ListItem;
if (!string.IsNullOrEmpty(eventArg[1]))
{
PageLayout layout = servicePageLayouts.GetPageLayout(new Guid(eventArg[1]));
if (item != null && layout != null)
{
SPFile currentFile = item.File;
bool checkout = false;
if (currentFile != null && currentFile.Exists)
{
if (currentFile.CheckOutType == SPFile.SPCheckOutType.None && currentFile.RequiresCheckout)
{
currentFile.CheckOut();
checkout = true;
}
}
SPUser suser = null;
SPListItemVersion spversion = null;
SPListItemVersionCollection versions = item.Versions;
if (versions.Count > 0)
{
foreach (SPListItemVersion version in versions)
{
if (version.IsCurrentVersion)
{
suser = version.CreatedBy.User;
spversion = version;
item = version.ListItem;
break;
}
}
}
/*
* else
* {
* listItem = file.ListItemAllFields;
* }
*/
using (SPSite site = new SPSite(SPContext.Current.Web.Url, suser.UserToken))
{
SPWeb spweb = site.OpenWeb();
SPFile spfile = spweb.GetFile(currentFile.UniqueId);
SPListItem spitem = spfile.Item.Versions.GetVersionFromLabel(spversion.VersionLabel).ListItem;
PublishingPageDesignFieldValue value = spitem[BuildFieldId.PublishingPageDesign] as PublishingPageDesignFieldValue;
value.Id = layout.UniqueId;
value.Title = layout.Title;
value.Url = layout.Url;
spitem[BuildFieldId.PublishingPageDesign] = value;
try
{
spitem.Fields[BuildFieldId.PublishingPageDesign].Update(true);
}
catch (Exception)
{
}
try
{
spitem.Update();
}
catch (Exception)
{
}
try
{
spitem.SystemUpdate(false);
}
catch (Exception)
{
}
try
{
spfile.Update();
}
catch (Exception)
{
}
}
uniqueId = layout.UniqueId;
//currentFile.Update();
if (checkout)
{
currentFile.CheckIn("Layout Changed", SPCheckinType.OverwriteCheckIn);
}
}
}
}
catch (Exception ex)
{
ex.ToString();
//result = ex;
}
SPContext.Current.Web.AllowUnsafeUpdates = false;
url = base.parentStateControl.ContextUri;
if (IsEditMode(this.Page))
{
url = WebPageStateControl.AddQueryStringParameter(WebPageStateControl.AddQueryStringParameter(url, "ControlMode", "Edit"), "DisplayMode", "Design");
}
url = WebPageStateControl.AddQueryStringParameter(url, "PageLayout", DateTime.Now.Ticks.ToString());
base.parentStateControl.EnsureItemSavedIfEditMode(true);
this.RefreshPageState();
this.OnPageStateChanged();
//base.ClearChildControlState();
HtmlMeta refresh = new HtmlMeta();
refresh.HttpEquiv = "refresh";
refresh.Content = "0;URL=" + url + "";
this.Page.Header.Controls.Add(refresh);
this.Page.Header.Controls.Add(new LiteralControl(Environment.NewLine));
/*
* if (IsEditMode(this.Page))
* {
* SPUtility.Redirect("~/" + url, SPRedirectFlags.Trusted,HttpContext.Current);
* }
* else
* {
* SPUtility.Redirect("~/" + base.parentStateControl.ContextUri, SPRedirectFlags.Trusted, HttpContext.Current);
* }
*/
}