public MessageEnamerator(Gmail gmail) => _gmail = gmail;
private static async Task Run(string clientId, string clientSecret, string refreshToken, string dstPath, int limitDays, DeleteRule[] deleteRules)
{
var gmail = new Gmail(clientId, clientSecret, refreshToken);
var me = gmail.GetMessageEnamerator();
var limit = DateTimeOffset.Now.AddDays(-limitDays);
while (await me.Next())
{
string id = null;
try
{
id = me.CurrentMessageId;
Console.Write(id);
var jsonPath = Path.Combine(dstPath, "json", id.Substring(14), id.Substring(12));
var jsonName = Path.Combine(jsonPath, id + ".json");
if (!File.Exists(jsonName))
{
Directory.CreateDirectory(jsonPath);
await me.StoreFullMessage(jsonName);
}
var json = await File.ReadAllTextAsync(jsonName);
var message = JsonConvert.DeserializeObject <MinMessage>(json);
if (message == null || message.InternalDate == 0)
{
File.Delete(jsonName);
Console.WriteLine();
continue;
}
var time = DateTimeOffset.FromUnixTimeMilliseconds(message.InternalDate).ToOffset(_japanTimeSpan);
Console.Write($" {time:yyyy-MM-dd HH:mm:ss}");
var name = GenerateName(message);
Console.Write(" " + name);
name = $"{time:yyyyMMddHHmmss}_{message.Id}" + name;
var pathE = Path.Combine(dstPath, time.ToString("yyyy"), time.ToString("yyyy-MM"), time.ToString("yyyy-MM-dd"));
var fileE = Path.Combine(pathE, name + ".eml");
if (!File.Exists(fileE))
{
Directory.CreateDirectory(pathE);
var raw = await me.GetRawMessage();
await File.WriteAllBytesAsync(fileE, raw);
File.SetCreationTime(fileE, time.DateTime);
File.SetLastWriteTime(fileE, time.DateTime);
File.SetCreationTime(jsonName, time.DateTime);
File.SetLastWriteTime(jsonName, time.DateTime);
Console.Write(" Store");
}
if (time < limit)
{
message = await me.GetMinimalMessage();
bool isMatch = false;
foreach (var deleteRule in deleteRules)
{
if (message.LabelIds.Contains(deleteRule.Id))
{
if (deleteRule.Limit >= 0)
{
var ilimit = DateTimeOffset.Now.AddDays(-deleteRule.Limit);
if (time < ilimit)
{
await me.MoveToTrash();
Console.Write(" Trash");
}
}
isMatch = true;
break;
}
}
if (!isMatch)
{
await me.MoveToTrash();
Console.Write(" Trash");
}
}
Console.WriteLine();
}
catch (Exception exp)
{
Console.WriteLine();
Console.WriteLine(exp);
var fn = DateTimeOffset.Now.ToOffset(_japanTimeSpan).ToString("yyyyMMddHHmmss") + ".txt";
fn = Path.Combine(dstPath, fn);
var str = exp.ToString();
if (id != null)
{
str = id + "\r\n" + str;
}
await File.WriteAllTextAsync(fn, str);
}
}
}
