246 lines
8.2 KiB
C#
246 lines
8.2 KiB
C#
//
|
|
// BodyPartBasic.cs
|
|
//
|
|
// Author: Jeffrey Stedfast <jestedfa@microsoft.com>
|
|
//
|
|
// Copyright (c) 2013-2020 .NET Foundation and Contributors
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using System.Text;
|
|
|
|
using MimeKit;
|
|
|
|
namespace MailKit {
|
|
/// <summary>
|
|
/// A basic message body part.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Represents any message body part that is not a multipart,
|
|
/// message/rfc822 part, or a text part.
|
|
/// </remarks>
|
|
/// <example>
|
|
/// <code language="c#" source="Examples\ImapExamples.cs" region="DownloadBodyParts"/>
|
|
/// </example>
|
|
public class BodyPartBasic : BodyPart
|
|
{
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="MailKit.BodyPartBasic"/> class.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Creates a new <see cref="BodyPartBasic"/>.
|
|
/// </remarks>
|
|
public BodyPartBasic ()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Content-Id of the body part, if available.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Gets the Content-Id of the body part, if available.
|
|
/// </remarks>
|
|
/// <value>The content identifier.</value>
|
|
public string ContentId {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Content-Description of the body part, if available.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Gets the Content-Description of the body part, if available.
|
|
/// </remarks>
|
|
/// <value>The content description.</value>
|
|
public string ContentDescription {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Content-Transfer-Encoding of the body part.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>Gets the Content-Transfer-Encoding of the body part.</para>
|
|
/// <para>Hint: Use the <a href="M_MimeKit_Utils_MimeUtils_TryParse_1.htm">MimeUtils.TryParse</a>
|
|
/// method to parse this value into a usable <see cref="MimeKit.ContentEncoding"/>.</para>
|
|
/// </remarks>
|
|
/// <value>The content transfer encoding.</value>
|
|
public string ContentTransferEncoding {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the size of the body part, in bytes.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Gets the size of the body part, in bytes.
|
|
/// </remarks>
|
|
/// <value>The number of octets.</value>
|
|
public uint Octets {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the MD5 hash of the content, if available.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Gets the MD5 hash of the content, if available.
|
|
/// </remarks>
|
|
/// <value>The content md5.</value>
|
|
public string ContentMd5 {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Content-Disposition of the body part, if available.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>Gets the Content-Disposition of the body part, if available.</para>
|
|
/// <note type="note">The Content-Disposition value is only retrieved if the
|
|
/// <see cref="MessageSummaryItems.BodyStructure"/> flag is used when fetching
|
|
/// summary information from an <see cref="IMailFolder"/>.</note>
|
|
/// </remarks>
|
|
/// <value>The content disposition.</value>
|
|
public ContentDisposition ContentDisposition {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Content-Language of the body part, if available.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>Gets the Content-Language of the body part, if available.</para>
|
|
/// <para>The Content-Language value is only retrieved if the
|
|
/// <see cref="MessageSummaryItems.BodyStructure"/> flag is used when fetching
|
|
/// summary information from an <see cref="IMailFolder"/>.</para>
|
|
/// </remarks>
|
|
/// <value>The content language.</value>
|
|
public string[] ContentLanguage {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Content-Location of the body part, if available.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>Gets the Content-Location of the body part, if available.</para>
|
|
/// <para>The Content-Location value is only retrieved if the
|
|
/// <see cref="MessageSummaryItems.BodyStructure"/> flag is used when fetching
|
|
/// summary information from an <see cref="IMailFolder"/>.</para>
|
|
/// </remarks>
|
|
/// <value>The content location.</value>
|
|
public Uri ContentLocation {
|
|
get; set;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether or not the body part is an attachment.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>Determines whether or not the body part is an attachment based on the value of
|
|
/// the Content-Disposition.</para>
|
|
/// <note type="note">Since the value of the Content-Disposition header is needed, it
|
|
/// is necessary to include the <see cref="MessageSummaryItems.BodyStructure"/> flag when
|
|
/// fetching summary information from an <see cref="IMailFolder"/>.</note>
|
|
/// </remarks>
|
|
/// <value><c>true</c> if this part is an attachment; otherwise, <c>false</c>.</value>
|
|
public bool IsAttachment {
|
|
get { return ContentDisposition != null && ContentDisposition.IsAttachment; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the name of the file.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>First checks for the "filename" parameter on the Content-Disposition header. If
|
|
/// that does not exist, then the "name" parameter on the Content-Type header is used.</para>
|
|
/// <note type="note">Since the value of the Content-Disposition header is needed, it is
|
|
/// necessary to include the <see cref="MessageSummaryItems.BodyStructure"/> flag when
|
|
/// fetching summary information from an <see cref="IMailFolder"/>.</note>
|
|
/// </remarks>
|
|
/// <value>The name of the file.</value>
|
|
public string FileName {
|
|
get {
|
|
string filename = null;
|
|
|
|
if (ContentDisposition != null)
|
|
filename = ContentDisposition.FileName;
|
|
|
|
if (filename == null)
|
|
filename = ContentType.Name;
|
|
|
|
return filename != null ? filename.Trim () : null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Dispatches to the specific visit method for this MIME body part.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// This default implementation for <see cref="MailKit.BodyPart"/> nodes
|
|
/// calls <see cref="MailKit.BodyPartVisitor.VisitBodyPart"/>. Override this
|
|
/// method to call into a more specific method on a derived visitor class
|
|
/// of the <see cref="MailKit.BodyPartVisitor"/> class. However, it should still
|
|
/// support unknown visitors by calling
|
|
/// <see cref="MailKit.BodyPartVisitor.VisitBodyPart"/>.
|
|
/// </remarks>
|
|
/// <param name="visitor">The visitor.</param>
|
|
/// <exception cref="System.ArgumentNullException">
|
|
/// <paramref name="visitor"/> is <c>null</c>.
|
|
/// </exception>
|
|
public override void Accept (BodyPartVisitor visitor)
|
|
{
|
|
if (visitor == null)
|
|
throw new ArgumentNullException (nameof (visitor));
|
|
|
|
visitor.VisitBodyPartBasic (this);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Encodes the <see cref="BodyPart"/> into the <see cref="System.Text.StringBuilder"/>.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// Encodes the <see cref="BodyPart"/> into the <see cref="System.Text.StringBuilder"/>.
|
|
/// </remarks>
|
|
/// <param name="builder">The string builder.</param>
|
|
protected override void Encode (StringBuilder builder)
|
|
{
|
|
Encode (builder, ContentType);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentId);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentDescription);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentTransferEncoding);
|
|
builder.Append (' ');
|
|
Encode (builder, Octets);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentMd5);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentDisposition);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentLanguage);
|
|
builder.Append (' ');
|
|
Encode (builder, ContentLocation);
|
|
}
|
|
}
|
|
}
|