private async Task <MailContactModel> SaveContactToDatabaseAsync()
{
var contact = new MailContactModel {
Name = Name,
Address = Address
};
using (var database = new DatabaseContext()) {
database.MailContacts.Add(contact);
await database.SaveChangesAsync();
}
return(contact);
}
private static async Task <KeyCollection> DownloadKeysForContactAsync(MailContactModel contact, WebClient client)
{
var server = Settings.Default.KeyServer;
var address = String.Format("{0}/keys?email={1}", server, contact.Address);
var uri = new Uri(address, UriKind.Absolute);
client.Headers.Add(HttpRequestHeader.UserAgent, Settings.Default.UserAgent);
var response = await client.OpenReadTaskAsync(uri);
using (var reader = new StreamReader(response)) {
var json = await reader.ReadToEndAsync();
return(JsonConvert.DeserializeObject <KeyCollection>(json));
}
}
private static async Task UpdateKeysInDatabaseForContactAsync(MailContactModel contact, KeyCollection collection)
{
try {
using (var database = new DatabaseContext()) {
var keys = await database.PublicKeys.Where(x => x.ContactId == contact.Id).ToArrayAsync();
var keysToBeAdded = collection.Keys.Except(keys.Select(x => x.Data));
foreach (var key in keysToBeAdded)
{
database.PublicKeys.Add(new PublicKeyModel {
ContactId = contact.Id,
Data = key
});
}
await database.SaveChangesAsync();
}
} catch (Exception ex) {
Logger.Error(ex);
}
}
public async Task InitAsync()
{
var reader = await GetMailMessageReaderAsync();
Subject = reader.Headers.Subject;
Date = reader.Headers.DateSent.ToLocalTime();
try {
using (var database = new DatabaseContext()) {
var from = await database.MailContacts
.FirstOrDefaultAsync(x => x.Address == reader.Headers.From.Address);
if (from == null)
{
from = new MailContactModel {
Name = reader.Headers.From.DisplayName,
Address = reader.Headers.From.Address
};
database.MailContacts.Add(from);
}
_from = new MailContactContext(from);
foreach (var value in reader.Headers.To)
{
var v = value;
var contact = await database.MailContacts
.FirstOrDefaultAsync(x => x.Address == v.Address);
if (contact == null)
{
contact = new MailContactModel {
Name = v.DisplayName,
Address = v.Address
};
database.MailContacts.Add(contact);
}
_to.Add(new MailContactContext(contact));
}
foreach (var value in reader.Headers.Cc)
{
var v = value;
var contact = await database.MailContacts
.FirstOrDefaultAsync(x => x.Address == v.Address);
if (contact == null)
{
contact = new MailContactModel {
Name = v.DisplayName,
Address = v.Address
};
database.MailContacts.Add(contact);
}
_cc.Add(new MailContactContext(contact));
}
foreach (var attachment in reader.FindAllAttachments())
{
_attachments.Add(new AttachmentContext(attachment));
}
await database.SaveChangesAsync();
}
} catch (Exception ex) {
Logger.Error(ex);
}
}
internal MailContactContext(MailContactModel contact)
{
_contact = contact;
}