/// <summary>
/// Deletes and de-indexes a page attachment.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="pageFullName">The page full name.</param>
/// <param name="name">The attachment name.</param>
/// <returns><c>true</c> if the attachment was deleted, <c>false</c> otherwise.</returns>
public static bool DeletePageAttachment(IFilesStorageProviderV30 provider, string pageFullName, string name)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (pageFullName == null)
{
throw new ArgumentNullException("pageFullName");
}
if (pageFullName.Length == 0)
{
throw new ArgumentException("Page Full Name cannot be empty", "pageFullName");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
if (name.Length == 0)
{
throw new ArgumentException("Name cannot be empty", "name");
}
PageInfo pageInfo = Pages.FindPage(pageFullName);
if (pageInfo == null)
{
return(false);
}
PageContent page = Content.GetPageContent(pageInfo, false);
if (page == null)
{
return(false);
}
bool done = provider.DeletePageAttachment(pageInfo, name);
if (!done)
{
return(false);
}
SearchClass.UnindexPageAttachment(name, page);
Host.Instance.OnAttachmentActivity(provider.GetType().FullName, name, pageFullName, null, FileActivity.AttachmentDeleted);
return(true);
}
/// <summary>
/// Stores and indexes a page attachment.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="pageFullName">The page full name.</param>
/// <param name="name">The attachment name.</param>
/// <param name="source">The source stream.</param>
/// <param name="overwrite"><c>true</c> to overwrite an existing attachment with the same name, <c>false</c> otherwise.</param>
/// <returns><c>true</c> if the attachment was stored, <c>false</c> otherwise.</returns>
public static bool StorePageAttachment(IFilesStorageProviderV30 provider, string pageFullName, string name, Stream source, bool overwrite)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (pageFullName == null)
{
throw new ArgumentNullException("pageFullName");
}
if (pageFullName.Length == 0)
{
throw new ArgumentException("Page Full Name cannot be empty", "pageFullName");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
if (name.Length == 0)
{
throw new ArgumentException("Name cannot be empty", "name");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
PageInfo pageInfo = Pages.FindPage(pageFullName);
if (pageInfo == null)
{
return(false);
}
PageContent page = Content.GetPageContent(pageInfo, false);
if (page == null)
{
return(false);
}
bool done = provider.StorePageAttachment(pageInfo, name, source, overwrite);
if (!done)
{
return(false);
}
if (overwrite)
{
SearchClass.UnindexPageAttachment(name, page);
}
// Index the attached file
string tempDir = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), Guid.NewGuid().ToString());
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
string tempFile = Path.Combine(tempDir, name);
source.Seek(0, SeekOrigin.Begin);
using (FileStream temp = File.Create(tempFile))
{
source.CopyTo(temp);
}
SearchClass.IndexPageAttachment(name, tempFile, page);
Directory.Delete(tempDir, true);
Host.Instance.OnAttachmentActivity(provider.GetType().FullName, name, pageFullName, null, FileActivity.AttachmentUploaded);
return(true);
}
