/// <summary>
/// 将邮件保存到草稿箱 返回邮件的唯一标识
/// 调用前先调用配置方法CfgIMAP(),调用制做邮件方法
/// </summary>
public int SaveDrafts(int uniqueId = -1)
{
try
{
using (ImapClient client = ConnectIMAP())
{
// 打开草稿箱,添加邮件
IMailFolder folder = client.GetFolder(SpecialFolder.Drafts);
folder.Open(FolderAccess.ReadWrite);
// 如果保存的是已经有的草稿邮件,则删除它再保存新的草稿.(没找到保存已有草稿的办法)
if (uniqueId > -1)
{
List <UniqueId> uidls = new List <UniqueId>();
uidls.Add(new UniqueId((uint)uniqueId));
folder.SetFlags(uidls, MessageFlags.Seen | MessageFlags.Deleted, true);
folder.Expunge(uidls);
}
UniqueId?uid = folder.Append(this.message, MessageFlags.Seen | MessageFlags.Draft);
//
folder.Close();
client.Disconnect(true);
return(uid.HasValue ? (int)uid.Value.Id : -1);
}
}
catch (Exception e)
{
ErrMsg = $"邮件保存草稿时异常:{e.ToString()} [{e.Message}]";
return(-1);
}
}
public async Task <UniqueId?> WriteAndUnlockStore(IMailFolder parentFolder, EmailBackedKeyValueStore?kvStore, LockResult activeLock)
{
if (kvStore == null)
{
return(UniqueId.Invalid);
}
try
{
UniqueId?replacementResult = null;
// TBD review locking
lock (parentFolder.SyncRoot)
{
parentFolder.Open(FolderAccess.ReadWrite);
logger.Debug("Updating existing storage message in folder {FolderPath} with ID {@ID}", parentFolder.FullName, kvStore.MessageAndId.UniqueId);
replacementResult = parentFolder.Replace(kvStore.MessageAndId.UniqueId, kvStore.MessageAndId.Message);
parentFolder.SetFlags(kvStore.MessageAndId.UniqueId, MessageFlags.Seen, true);
}
return(replacementResult);
}
finally
{
var unlockResult = await remoteLock.ReleaseLock(parentFolder, activeLock.LockResourceName, activeLock.ResultingLockCookie);
if (!unlockResult)
{
logger.Warning("Could not unlock the following lock: {@LockResult}", activeLock);
}
}
}
static void GetThreads(ThreadableNode root, IList <MessageThread> threads, IList <OrderBy> orderBy)
{
root.Children.Sort(orderBy);
for (int i = 0; i < root.Children.Count; i++)
{
var message = root.Children[i].Message;
UniqueId?uid = null;
if (message != null)
{
uid = message.UniqueId;
}
var thread = new MessageThread(uid);
GetThreads(root.Children[i], thread.Children, orderBy);
threads.Add(thread);
}
}
static void GetThreads(ThreadableNode root, List <MessageThread> threads, OrderBy[] orderBy)
{
var sorted = MessageSorter.Sort(root.Children, orderBy);
for (int i = 0; i < sorted.Count; i++)
{
var message = sorted[i].Message;
UniqueId?uid = null;
if (message != null)
{
uid = message.ThreadableUniqueId;
}
var thread = new MessageThread(uid);
GetThreads(sorted[i], thread.children, orderBy);
threads.Add(thread);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MailKit.MessageThread"/> class.
/// </summary>
/// <remarks>
/// Creates a new message thread node.
/// </remarks>
/// <param name="uid">The unique identifier of the message.</param>
public MessageThread(UniqueId?uid)
{
Children = new List <MessageThread> ();
UniqueId = uid;
}
/// <summary>
/// Attempt to parse the specified token as a set of unique identifiers.
/// </summary>
/// <remarks>
/// Attempts to parse the specified token as a set of unique identifiers.
/// </remarks>
/// <returns><c>true</c> if the set of unique identifiers were successfully parsed; otherwise, <c>false</c>.</returns>
/// <param name="token">The token containing the set of unique identifiers.</param>
/// <param name="validity">The UIDVALIDITY value.</param>
/// <param name="uids">The set of unique identifiers.</param>
/// <param name="minValue">The minimum unique identifier value parsed.</param>
/// <param name="maxValue">The maximum unique identifier value parsed.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="token"/> is <c>null</c>.
/// </exception>
internal static bool TryParse(string token, uint validity, out UniqueIdSet uids, out UniqueId?minValue, out UniqueId?maxValue)
{
if (token == null)
{
throw new ArgumentNullException(nameof(token));
}
uids = new UniqueIdSet(validity);
minValue = maxValue = null;
var order = SortOrder.None;
uint min = uint.MaxValue;
uint max = 0;
bool sorted = true;
uint prev = 0;
int index = 0;
do
{
if (!UniqueId.TryParse(token, ref index, out uint start))
{
return(false);
}
min = Math.Min(min, start);
max = Math.Max(max, start);
if (index < token.Length && token[index] == ':')
{
index++;
if (!UniqueId.TryParse(token, ref index, out uint end))
{
return(false);
}
min = Math.Min(min, end);
max = Math.Max(max, end);
var range = new Range(start, end);
uids.count += range.Count;
uids.ranges.Add(range);
if (sorted)
{
switch (order)
{
default: order = start <= end ? SortOrder.Ascending : SortOrder.Descending; break;
case SortOrder.Descending: sorted = start >= end && start <= prev; break;
case SortOrder.Ascending: sorted = start <= end && start >= prev; break;
}
}
prev = end;
}
else
{
uids.ranges.Add(new Range(start, start));
uids.count++;
if (sorted && uids.ranges.Count > 1)
{
switch (order)
{
default: order = start >= prev ? SortOrder.Ascending : SortOrder.Descending; break;
case SortOrder.Descending: sorted = start <= prev; break;
case SortOrder.Ascending: sorted = start >= prev; break;
}
}
prev = start;
}
if (index >= token.Length)
{
break;
}
if (token[index++] != ',')
{
return(false);
}
} while (true);
uids.SortOrder = sorted ? order : SortOrder.None;
if (min <= max)
{
minValue = new UniqueId(validity, min);
maxValue = new UniqueId(validity, max);
}
return(true);
}
internal MessageThread(UniqueId?uid)
{
children = new List <MessageThread> ();
UniqueId = uid;
}
internal MethodSchema(string methodName, object[] actualParameters, UniqueId?dynamicInterfaceImplementationUniqueId = null)
{
this.methodName = methodName;
this.actualParameters = actualParameters;
this.dynamicInterfaceImplementationUniqueId = dynamicInterfaceImplementationUniqueId;
} //MethodSchema
