public IStorageDevice AddDevice(string name, string token, GeoIp location,
string id = null)
{
IStorageUser user = this.GetCurrentUser();
return(this.AddDevice(user, name, token, location));
}
public IStorageUser FindUser(Guid id, string token)
{
TableOperation retrieveOperation = TableOperation.Retrieve <DynamicTableEntity>(id.ToUrn(), token);
try
{
DynamicTableEntity user_entity = (DynamicTableEntity)this.UsersTable
.Execute(retrieveOperation).Result;
if (user_entity == null)
{
return(null);
}
else
{
IStorageUser user = this.UserEntityResolver(user_entity.PartitionKey, user_entity.RowKey, user_entity.Timestamp,
user_entity.Properties, user_entity.ETag);
return(user);
}
}
catch (Exception e)
{
Log.ReadTableFailure(string.Format("Failed to find user entity: Id: {0}, Token: {1}.",
id.ToUrn(), token), e);
throw;
}
finally
{
OverlordIdentity.DeleteClaim(Resource.Storage, StorageAction.FindUser);
}
}
public IStorageUser AddUser(string name, string token, GeoIp geo_ip, string id = null)
{
IStorageUser user = new IStorageUser()
{
Id = string.IsNullOrEmpty(id) ? Guid.NewGuid() : id.UrnToGuid(),
Token = token,
UserName = name,
Devices = new List <Guid>()
};
TableOperation insertOperation = TableOperation.Insert(AzureStorage.CreateUserTableEntity(user));
TableResult result;
try
{
result = this.UsersTable.Execute(insertOperation);
Log.WriteTableSuccess(string.Format("Added user entity: {0}, Id: {1}, Token {2}.",
user.UserName, user.Id.ToUrn(), user.Token));
return(user);
}
catch (Exception e)
{
Log.WriteTableFailure(string.Format("Failed to add user entity: {0}, Id: {1}, Token {2}.",
user.UserName, user.Id.ToUrn(), user.Token), e);
throw;
}
finally
{
OverlordIdentity.DeleteClaim(Resource.Storage, StorageAction.AddUser);
}
}
internal static DynamicTableEntity CreateUserTableEntity(IStorageUser user)
{
Dictionary <string, EntityProperty> dictionary = new Dictionary <string, EntityProperty>();
dictionary.Add("UserName", new EntityProperty(user.UserName));
dictionary.Add("Devices", new EntityProperty(JsonConvert.SerializeObject(user.Devices)));
return(new DynamicTableEntity(user.Id.ToUrn(), user.Token, user.ETag, dictionary));
}
internal IStorageUser UserEntityResolver(string partitionKey, string rowKey,
DateTimeOffset timestamp, IDictionary <string, EntityProperty> properties, string etag)
{
IStorageUser user = new IStorageUser();
user.Id = Guid.ParseExact(partitionKey, "D");
user.Token = rowKey;
user.ETag = etag;
user.UserName = properties["UserName"].StringValue;
user.Devices = JsonConvert.DeserializeObject <IList <Guid> >
(properties["Devices"].StringValue);
return(user);
}
public bool AuthenticateAnonymousUser(string user_id, string user_token)
{
TableOperation retrieveOperation = TableOperation.Retrieve <DynamicTableEntity>(user_id,
user_token);
try
{
DynamicTableEntity user_entity = (DynamicTableEntity)this.UsersTable.Execute
(retrieveOperation).Result;
if (user_entity == null)
{
return(false);
}
else
{
IStorageUser user = this.UserEntityResolver(user_entity.PartitionKey,
user_entity.RowKey, user_entity.Timestamp, user_entity.Properties, user_entity.ETag);
OverlordIdentity.InitializeUserIdentity(user.Id.ToUrn(), user.Token,
user.Devices.Select(d => d.ToUrn()).ToList <String>());
return(true);
}
}
catch (Exception e)
{
Log.ReadTableFailure(string.Format("Failed to read user entity: Id: {0}, Token: {1}.",
user_id, user_token), e);
throw;
}
finally
{
}
/*
* TableOperation retrieveOperation = TableOperation.Retrieve<DynamicTableEntity>(urn_id, token);
* TableQuery<DynamicTableEntity> query = new TableQuery<DynamicTableEntity>().Where(
* TableQuery.CombineFilters(
* TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, urn_id.UrnToId()),
* TableOperators.And,
* TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, token)
* )
* );
* IEnumerable<IStorageUser> user = this.UsersTable.ExecuteQuery<DynamicTableEntity, IStorageUser>(query, this.UserEntityResolverFunc);
* return user.FirstOrDefault();
*/
//return null;
}
public IStorageDevice AddDevice(IStorageUser user, string name, string token, GeoIp location,
string id = null)
{
IStorageDevice device = new IStorageDevice()
{
Id = string.IsNullOrEmpty(id) ? Guid.NewGuid() : id.UrnToGuid(),
UserId = user.Id,
Token = token,
Name = name,
Sensors = new Dictionary <string, IStorageSensor>()
};
try
{
TableOperation insert_device_operation = TableOperation
.Insert(AzureStorage.CreateDeviceTableEntity(device));
TableResult result;
result = this.DevicesTable.Execute(insert_device_operation);
device.ETag = result.Etag;
user.Devices.Add(device.Id);
TableOperation update_user_operation = TableOperation.Merge(CreateUserTableEntity(user));
result = this.UsersTable.Execute(update_user_operation);
user.ETag = result.Etag;
Log.WriteTableSuccess(string.
Format("Added device entity: {0}, Id: {1}, Token {2} to Devices table.",
device.Name, device.Id.ToUrn(), device.Token));
Log.WriteTableSuccess(string.Format("Added device entity: {0}, Id: {1}, to User entity {2}.",
device.Name, device.Id.ToUrn(), device.Token, user.Id.ToUrn()));
return(device);
}
catch (Exception e)
{
Log.WriteTableFailure(string.Format("Failed to add device entity: {0}, Id: {1}, Token {2}.",
device.Name, device.Id.ToUrn(), device.Token), e);
throw;
}
finally
{
OverlordIdentity.DeleteClaim(Resource.Storage, StorageAction.AddDevice);
}
}
public bool DeleteUser(IStorageUser user)
{
TableOperation delete_user_operation = TableOperation.Delete(CreateUserTableEntity(user));
try
{
TableResult result = this.UsersTable.Execute(delete_user_operation);
Log.WriteTableSuccess(string.Format("Deleted user entity: {0}, Id: {1}, Token: {2}",
user.UserName, user.Id.ToUrn(), user.Token, user.Id.ToUrn()));
return(true);
}
catch (Exception e)
{
Log.WriteTableFailure(string.Format("Failed to delete user entity: Id: {0}, Token: {1}.",
user.Id.ToUrn(), user.Token), e);
throw;
}
finally
{
OverlordIdentity.DeleteClaim(Resource.Storage, StorageAction.DeleteUser);
}
}