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Merge branch 'main' of https://git.innov.energy/Innovenergy/git_trunk

This commit is contained in:
Sina Blattmann 2023-03-16 11:23:54 +01:00
parent 6c479bbe2e 0f7daea8ea
commit e10c880d01
15 changed files with 159 additions and 284 deletions
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101
csharp/App/Backend/Controllers/Controller.cs
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@ -4,7 +4,6 @@ using InnovEnergy.App.Backend.DataTypes.Methods;
using InnovEnergy.App.Backend.Relations; using InnovEnergy.App.Backend.Relations;
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc;
using static System.Net.HttpStatusCode; using static System.Net.HttpStatusCode;
using static System.String;
using Folder = InnovEnergy.App.Backend.DataTypes.Folder; using Folder = InnovEnergy.App.Backend.DataTypes.Folder;
using Installation = InnovEnergy.App.Backend.DataTypes.Installation; using Installation = InnovEnergy.App.Backend.DataTypes.Installation;
using Object = System.Object; using Object = System.Object;
@ -47,58 +46,58 @@ public class Controller
} }
// [Returns<User>] [Returns<User>]
// [Returns(HttpStatusCode.Unauthorized)] [Returns(Unauthorized)]
// [HttpGet($"{nameof(GetUserById)}")] [HttpGet($"{nameof(GetUserById)}")]
// public Object GetUserById(Int64 id) public Object GetUserById(Int64 id)
// { {
// var caller = GetCaller(); var caller = GetSession()?.User;
// if (caller is null) if (caller == null)
// return new HttpResponseMessage(HttpStatusCode.Unauthorized); return _Unauthorized;
//
// var user = Db.GetUserById(id); var user = Db.GetUserById(id);
//
// if (user is null || !caller.HasAccessTo(user)) if (user is null || !caller.HasAccessTo(user))
// return new HttpResponseMessage(HttpStatusCode.Unauthorized); return _Unauthorized;
//
// return user; return user;
// } }
//
// [Returns<Installation>]
// [Returns(HttpStatusCode.Unauthorized)]
// [HttpGet($"{nameof(GetInstallationById)}")]
// public Object GetInstallationById(Int64 id)
// {
// var caller = GetCaller();
// if (caller == null)
// return new HttpResponseMessage(HttpStatusCode.Unauthorized);
//
// var installation = Db.GetInstallationById(id);
//
// if (installation is null || !caller.HasAccessTo(installation))
// return new HttpResponseMessage(HttpStatusCode.Unauthorized);
//
// return installation;
// }
// [Returns<Folder>] [Returns<Installation>]
// [Returns(HttpStatusCode.Unauthorized)] [Returns(Unauthorized)]
// [HttpGet($"{nameof(GetFolderById)}")] [HttpGet($"{nameof(GetInstallationById)}")]
// public Object GetFolderById(Int64 id) public Object GetInstallationById(Int64 id)
// { {
// var caller = GetCaller(); var user = GetSession()?.User;
// if (caller == null) if (user == null)
// return new HttpResponseMessage(HttpStatusCode.Unauthorized); return _Unauthorized;
//
// var folder = Db.GetFolderById(id); var installation = Db.GetInstallationById(id);
//
// if (folder is null || !caller.HasAccessTo(folder)) if (installation is null || !user.HasAccessTo(installation))
// return new HttpResponseMessage(HttpStatusCode.Unauthorized); return _Unauthorized;
//
// return folder; return installation;
// } }
[Returns<Folder>]
[Returns(Unauthorized)]
[HttpGet($"{nameof(GetFolderById)}")]
public Object GetFolderById(Int64 id)
{
var user = GetSession()?.User;
if (user == null)
return _Unauthorized;
var folder = Db.GetFolderById(id);
if (folder is null || !user.HasAccessTo(folder))
return _Unauthorized;
return folder;
}
[Returns<Installation[]>] // assuming swagger knows about arrays but not lists (JSON) [Returns<Installation[]>] // assuming swagger knows about arrays but not lists (JSON)

2
csharp/App/Backend/DataTypes/Installation.cs
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@ -14,6 +14,6 @@ public class Installation : TreeNode
public Double Long { get; set; } public Double Long { get; set; }
public String S3Bucket { get; set; } = ""; public String S3Bucket { get; set; } = "";
public String S3Key { get; set; } = ""; public String S3Url { get; set; } = "";
} }

2
csharp/App/Backend/DataTypes/Methods/Credentials.cs
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@ -8,7 +8,7 @@ public static class CredentialsMethods
{ {
public static Session? Login(this Credentials credentials) public static Session? Login(this Credentials credentials)
{ {
if (credentials.Username.IsNull() || credentials.Password.IsNull()) if (credentials.Username.IsNullOrEmpty() || credentials.Password.IsNullOrEmpty())
return null; return null;
var user = Db.GetUserByEmail(credentials.Username); var user = Db.GetUserByEmail(credentials.Username);

4
csharp/App/Backend/DataTypes/Methods/Folder.cs
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@ -33,7 +33,9 @@ public static class FolderMethods
public static IEnumerable<Folder> Ancestors(this Folder folder) public static IEnumerable<Folder> Ancestors(this Folder folder)
{ {
return folder.Unfold(Parent); return folder
.Unfold(Parent)
.Skip(1); // skip self
} }
public static Folder? Parent(this Folder folder) public static Folder? Parent(this Folder folder)

34
csharp/App/Backend/DataTypes/Methods/Installation.cs
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@ -1,3 +1,5 @@
using CliWrap;
using CliWrap.Buffered;
using InnovEnergy.App.Backend.Database; using InnovEnergy.App.Backend.Database;
namespace InnovEnergy.App.Backend.DataTypes.Methods; namespace InnovEnergy.App.Backend.DataTypes.Methods;
@ -5,13 +7,39 @@ namespace InnovEnergy.App.Backend.DataTypes.Methods;
public static class InstallationMethods public static class InstallationMethods
{ {
public static async Task RenewS3BucketUrl(this Installation installation)
{
await RenewS3BucketUrl(installation, TimeSpan.FromDays(1));
}
public static async Task RenewS3BucketUrl(this Installation installation, TimeSpan validity)
{
//secret 55MAqyO_FqUmh7O64VIO0egq50ERn_WIAWuc2QC44QU
const String apiKey = "EXO44d2979c8e570eae81ead564";
const String salt = "3e5b3069-214a-43ee-8d85-57d72000c19d";
var cmd = Cli
.Wrap("s3cmd")
.WithArguments(new[] { "signurl",$"s3://{installation.Id}-{salt}", validity.TotalSeconds.ToString(), "--access_key", apiKey});
var x = await cmd.ExecuteBufferedAsync();
installation.S3Url = x.StandardOutput.Replace("\n", "").Replace(" ", "");
Console.WriteLine(installation.S3Url);
Db.Update(installation);
}
public static IEnumerable<Folder> Ancestors(this Installation installation) public static IEnumerable<Folder> Ancestors(this Installation installation)
{ {
var parentFolder = Parent(installation); var parentFolder = Parent(installation);
return parentFolder is null if (parentFolder is null)
? Enumerable.Empty<Folder>() return Enumerable.Empty<Folder>();
: parentFolder.Ancestors();
return parentFolder
.Ancestors()
.Prepend(parentFolder);
} }
public static Folder? Parent(this Installation installation) public static Folder? Parent(this Installation installation)

28
csharp/App/Backend/DataTypes/Methods/Session.cs
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@ -110,6 +110,34 @@ public static class SessionMethods
&& Db.Delete(userToDelete); && Db.Delete(userToDelete);
} }
public static Boolean GrantUserAccessTo(this Session? session, User? user, Installation? installation)
{
var sessionUser = session?.User;
return sessionUser is not null
&& user is not null
&& installation is not null
&& user.IsDescendantOf(sessionUser)
&& sessionUser.HasAccessTo(installation)
&& !user.HasAccessTo(installation)
&& Db.Create(new InstallationAccess { UserId = user.Id, InstallationId = installation.Id });
}
public static Boolean GrantUserAccessTo(this Session? session, User? user, Folder? folder)
{
var sessionUser = session?.User;
return sessionUser is not null
&& user is not null
&& folder is not null
&& user.IsDescendantOf(sessionUser)
&& sessionUser.HasAccessTo(folder)
&& !user.HasAccessTo(folder)
&& Db.Create(new FolderAccess { UserId = user.Id, FolderId = folder.Id });
}
public static Boolean Logout(this Session? session) public static Boolean Logout(this Session? session)
{ {
return session is not null return session is not null

168
csharp/App/Backend/DataTypes/Methods/User.cs
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@ -1,8 +1,5 @@
using System.Net.Http.Headers;
using System.Net.Mail; using System.Net.Mail;
using System.Security.Cryptography; using System.Security.Cryptography;
using System.Text.Json.Nodes;
using System.Text.RegularExpressions;
using InnovEnergy.App.Backend.Database; using InnovEnergy.App.Backend.Database;
using InnovEnergy.Lib.Utils; using InnovEnergy.Lib.Utils;
using Convert = System.Convert; using Convert = System.Convert;
@ -48,7 +45,7 @@ public static class UserMethods
public static IEnumerable<Installation> DirectlyAccessibleInstallations(this User user) public static IEnumerable<Installation> DirectlyAccessibleInstallations(this User user)
{ {
return Db return Db
.User2Installation .InstallationAccess
.Where(r => r.UserId == user.Id) .Where(r => r.UserId == user.Id)
.Select(r => r.InstallationId) .Select(r => r.InstallationId)
.Select(Db.GetInstallationById) .Select(Db.GetInstallationById)
@ -59,7 +56,7 @@ public static class UserMethods
public static IEnumerable<Folder> DirectlyAccessibleFolders(this User user) public static IEnumerable<Folder> DirectlyAccessibleFolders(this User user)
{ {
return Db return Db
.User2Folder .FolderAccess
.Where(r => r.UserId == user.Id) .Where(r => r.UserId == user.Id)
.Select(r => r.FolderId) .Select(r => r.FolderId)
.Select(Db.GetFolderById) .Select(Db.GetFolderById)
@ -88,7 +85,9 @@ public static class UserMethods
private static IEnumerable<User> Ancestors(this User user) private static IEnumerable<User> Ancestors(this User user)
{ {
return user.Unfold(Parent); return user
.Unfold(Parent)
.Skip(1); // skip self
} }
public static Boolean VerifyPassword(this User user, String password) public static Boolean VerifyPassword(this User user, String password)
@ -126,7 +125,7 @@ public static class UserMethods
public static Boolean HasDirectAccessTo(this User user, Folder folder) public static Boolean HasDirectAccessTo(this User user, Folder folder)
{ {
return Db return Db
.User2Folder .FolderAccess
.Any(r => r.FolderId == folder.Id && r.UserId == user.Id); .Any(r => r.FolderId == folder.Id && r.UserId == user.Id);
} }
@ -135,7 +134,8 @@ public static class UserMethods
if (folder is null) if (folder is null)
return false; return false;
return folder return user.HasDirectAccessTo(folder)
|| folder
.Ancestors() .Ancestors()
.Any(user.HasDirectAccessTo); .Any(user.HasDirectAccessTo);
} }
@ -143,8 +143,8 @@ public static class UserMethods
public static Boolean HasDirectAccessTo(this User user, Installation installation) public static Boolean HasDirectAccessTo(this User user, Installation installation)
{ {
return Db return Db
.User2Installation .InstallationAccess
.Any(r => r.InstallationId == installation.Id && r.UserId == user.Id); .Any(r => r.UserId == user.Id && r.InstallationId == installation.Id);
} }
public static Boolean HasAccessTo(this User user, Installation? installation) public static Boolean HasAccessTo(this User user, Installation? installation)
@ -163,7 +163,6 @@ public static class UserMethods
return other return other
.Ancestors() .Ancestors()
.Skip(1) // Important! skip self, user cannot delete or edit himself
.Contains(user); .Contains(user);
} }
@ -176,154 +175,7 @@ public static class UserMethods
} }
private static Byte[] HmacSha256Digest(String message, String secret)
{
// var encoding = new UTF8Encoding();
// var keyBytes = encoding.GetBytes(secret);
// var messageBytes = encoding.GetBytes(message);
// var cryptographer = new HMACSHA256(keyBytes);
// return cryptographer.ComputeHash(messageBytes);
var keyBytes = UTF8.GetBytes(secret);
var messageBytes = UTF8.GetBytes(message);
return HMACSHA256.HashData(keyBytes, messageBytes);
}
private static String BuildSignature(String method, String path, String data, Int64 time, String secret)
{
var messageToSign = "";
messageToSign += method + " /v2/" + path + "\n";
messageToSign += data + "\n";
// query strings
messageToSign += "\n";
// headers
messageToSign += "\n";
messageToSign += time;
Console.WriteLine("Message to sign:\n" + messageToSign);
var hmac = HmacSha256Digest(messageToSign, secret);
return Convert.ToBase64String(hmac);
}
// public Object CreateAndSaveUserS3ApiKey(User user)
// {
// //EXOSCALE API URL
// const String url = "https://api-ch-dk-2.exoscale.com/v2/";
// const String path = "access-key";
//
// //TODO HIDE ME
// const String secret = "S2K1okphiCSNK4mzqr4swguFzngWAMb1OoSlZsJa9F0";
// const String apiKey = "EXOb98ec9008e3ec16e19d7b593";
//
// var installationList = User2Installation
// .Where(i => i.UserId == user.Id)
// .SelectMany(i => Installations.Where(f => i.InstallationId == f.Id))
// .ToList();
//
//
// var instList = new JsonArray();
//
// foreach (var installation in installationList)
// {
// instList.Add(new JsonObject {["domain"] = "sos",["resource-name"] = installation.Name,["resource-type"] = "bucket"});
// }
//
// var jsonPayload = new JsonObject { ["name"] = user.Email, ["operations"] = new JsonArray{ "list-sos-bucket", "get-sos-object" }, ["content"] = instList};
// var stringPayload = jsonPayload.ToJsonString();
//
// var unixExpiration = DateTimeOffset.UtcNow.ToUnixTimeSeconds()+60;
// var signature = BuildSignature("POST", path, stringPayload, unixExpiration , secret);
//
// var authHeader = "credential="+apiKey+",expires="+unixExpiration+",signature="+signature;
//
// var client = new HttpClient();
// client.DefaultRequestHeaders.Authorization =
// new AuthenticationHeaderValue("EXO2-HMAC-SHA256", authHeader);
//
// var content = new StringContent(stringPayload, Encoding.UTF8, "application/json");
//
//
// var response = client.PostAsync(url+path, content).Result;
//
// if (response.StatusCode.ToString() != "OK")
// {
// return response;
// }
//
// var responseString = response.Content.ReadAsStringAsync().Result;
// return Enumerable.Last(Regex.Match(responseString, "key\\\":\\\"([A-Z])\\w+").ToString().Split('"'));
// // return SetUserS3ApiKey(user, newKey);
//
// }
public static Object CreateAndSaveInstallationS3ApiKey(Installation installation)
{
//EXOSCALE API URL
const String url = "https://api-ch-dk-2.exoscale.com/v2/";
const String path = "access-key";
//TODO HIDE ME
const String secret = "S2K1okphiCSNK4mzqr4swguFzngWAMb1OoSlZsJa9F0";
const String apiKey = "EXOb98ec9008e3ec16e19d7b593";
var jsonPayload = new JsonObject
{
["name"] = installation.Id,
["operations"] = new JsonArray
{
"list-sos-bucket",
"get-sos-object"
},
["content"] = new JsonArray
{
new JsonObject
{
["domain"] = "sos",
["resource-name"] = installation.Name,
["resource-type"] = "bucket"
}
}
};
var stringPayload = jsonPayload.ToJsonString();
var unixExpiration = DateTimeOffset.UtcNow.ToUnixTimeSeconds() + 60;
var signature = BuildSignature("POST", path, stringPayload, unixExpiration, secret);
var authHeader = "credential=" + apiKey + ",expires=" + unixExpiration + ",signature=" + signature;
var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("EXO2-HMAC-SHA256", authHeader);
var content = new StringContent(stringPayload, UTF8, "application/json");
var response = client.PostAsync(url + path, content).Result;
if (response.StatusCode.ToString() != "OK")
{
return response;
}
var responseString = response.Content.ReadAsStringAsync().Result;
var newKey = Regex
.Match(responseString, "key\\\":\\\"([A-Z])\\w+")
.ToString()
.Split('"')
.Last();
installation.S3Key = newKey;
Db.Update(installation);
return newKey;
}
// TODO // TODO
private static Boolean IsValidEmail(String email) private static Boolean IsValidEmail(String email)

10
csharp/App/Backend/Database/Create.cs
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@ -29,10 +29,18 @@ public static partial class Db
return Connection.Insert(user) > 0; return Connection.Insert(user) > 0;
} }
public static Boolean Create(Session session) public static Boolean Create(Session session)
{ {
return Connection.Insert(session) > 0; return Connection.Insert(session) > 0;
} }
public static Boolean Create(InstallationAccess installationAccess)
{
return Connection.Insert(installationAccess) > 0;
}
public static Boolean Create(FolderAccess folderAccess)
{
return Connection.Insert(folderAccess) > 0;
}
} }

71
csharp/App/Backend/Database/Db.cs
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@ -20,8 +20,8 @@ public static partial class Db
public static TableQuery<Folder> Folders => Connection.Table<Folder>(); public static TableQuery<Folder> Folders => Connection.Table<Folder>();
public static TableQuery<Installation> Installations => Connection.Table<Installation>(); public static TableQuery<Installation> Installations => Connection.Table<Installation>();
public static TableQuery<User> Users => Connection.Table<User>(); public static TableQuery<User> Users => Connection.Table<User>();
public static TableQuery<User2Folder> User2Folder => Connection.Table<User2Folder>(); public static TableQuery<FolderAccess> FolderAccess => Connection.Table<FolderAccess>();
public static TableQuery<User2Installation> User2Installation => Connection.Table<User2Installation>(); public static TableQuery<InstallationAccess> InstallationAccess => Connection.Table<InstallationAccess>();
static Db() static Db()
@ -33,19 +33,18 @@ public static partial class Db
Connection.CreateTable<User>(); Connection.CreateTable<User>();
Connection.CreateTable<Installation>(); Connection.CreateTable<Installation>();
Connection.CreateTable<Folder>(); Connection.CreateTable<Folder>();
Connection.CreateTable<User2Folder>(); Connection.CreateTable<FolderAccess>();
Connection.CreateTable<User2Installation>(); Connection.CreateTable<InstallationAccess>();
Connection.CreateTable<Session>(); Connection.CreateTable<Session>();
}); });
var installation = Installations.First();
UserMethods.CreateAndSaveInstallationS3ApiKey(installation);
Observable.Interval(TimeSpan.FromDays(0.5))
Observable.Interval(TimeSpan.FromDays(1)) .StartWith(0) // Do it right away (on startup)
.StartWith(0) // Do it right away (on startup) .SelectMany(Cleanup)
.Subscribe(Cleanup); // and then daily .Subscribe(); // and then daily
} }
@ -70,51 +69,12 @@ public static partial class Db
return success; return success;
} }
public static Boolean AddToAccessibleInstallations(Int64 userId, Int64 updatedInstallationId) private static async Task<Boolean> Cleanup(Int64 _)
{ {
var con = new User2Installation await UpdateS3Urls();
{
UserId = userId,
InstallationId = updatedInstallationId
};
try
{
Connection.Insert(con);
return true;
}
catch (Exception e)
{
return false;
}
}
public static Boolean AddToAccessibleFolders(Int64 userId, Int64 updatedFolderId)
{
var con = new User2Folder
{
UserId = userId,
FolderId = updatedFolderId
};
try
{
Connection.Insert(con);
return true;
}
catch (Exception e)
{
return false;
}
}
private static void Cleanup(Int64 _)
{
DeleteS3Keys();
DeleteStaleSessions(); DeleteStaleSessions();
return true;
} }
private static void DeleteStaleSessions() private static void DeleteStaleSessions()
@ -123,10 +83,9 @@ public static partial class Db
Sessions.Delete(s => s.LastSeen < deadline); Sessions.Delete(s => s.LastSeen < deadline);
} }
private static void DeleteS3Keys() private static Task UpdateS3Urls()
{ {
void DeleteKeys() => Installations.Do(i => i.S3Key = "").ForEach(Update); // TODO var renewTasks = Installations.Select(i => i.RenewS3BucketUrl()).ToArray();
return Task.WhenAll(renewTasks);
Connection.RunInTransaction(DeleteKeys);
} }
} }

8
csharp/App/Backend/Database/Delete.cs
View File

@ -21,7 +21,7 @@ public static partial class Db
Boolean DeleteDescendantFolderAndItsDependencies(Folder f) Boolean DeleteDescendantFolderAndItsDependencies(Folder f)
{ {
User2Folder .Delete(r => r.FolderId == f.Id); FolderAccess .Delete(r => r.FolderId == f.Id);
Installations.Delete(r => r.ParentId == f.Id); Installations.Delete(r => r.ParentId == f.Id);
return Folders.Delete(r => r.Id == f.Id) > 0; return Folders.Delete(r => r.Id == f.Id) > 0;
@ -34,7 +34,7 @@ public static partial class Db
Boolean DeleteInstallationAndItsDependencies() Boolean DeleteInstallationAndItsDependencies()
{ {
User2Installation.Delete(i => i.InstallationId == installation.Id); InstallationAccess.Delete(i => i.InstallationId == installation.Id);
return Installations.Delete(i => i.Id == installation.Id) > 0; return Installations.Delete(i => i.Id == installation.Id) > 0;
} }
} }
@ -45,8 +45,8 @@ public static partial class Db
Boolean DeleteUserAndHisDependencies() Boolean DeleteUserAndHisDependencies()
{ {
User2Folder .Delete(u => u.UserId == user.Id); FolderAccess .Delete(u => u.UserId == user.Id);
User2Installation.Delete(u => u.UserId == user.Id); InstallationAccess.Delete(u => u.UserId == user.Id);
return Users.Delete(u => u.Id == user.Id) > 0; return Users.Delete(u => u.Id == user.Id) > 0;
} }

8
csharp/App/Backend/Database/Fake.cs
View File

@ -61,7 +61,7 @@ public static partial class Db
private static void GiveFakeUsersAccessToFolders() private static void GiveFakeUsersAccessToFolders()
{ {
foreach (var uf in User2Folder) // remove existing relations foreach (var uf in FolderAccess) // remove existing relations
Connection.Delete(uf); Connection.Delete(uf);
var nFolders = Folders.Count(); var nFolders = Folders.Count();
@ -70,7 +70,7 @@ public static partial class Db
foreach (var user in Users) foreach (var user in Users)
while (Random.Shared.Next((Int32)(nUsers - user.Id + 1)) != 0) while (Random.Shared.Next((Int32)(nUsers - user.Id + 1)) != 0)
{ {
var relation = new User2Folder var relation = new FolderAccess
{ {
UserId = user.Id, UserId = user.Id,
FolderId = Random.Shared.Next(nFolders) + 1 FolderId = Random.Shared.Next(nFolders) + 1
@ -81,7 +81,7 @@ public static partial class Db
private static void GiveFakeUsersAccessToInstallations() private static void GiveFakeUsersAccessToInstallations()
{ {
foreach (var ui in User2Installation) // remove existing relations foreach (var ui in InstallationAccess) // remove existing relations
Connection.Delete(ui); Connection.Delete(ui);
var nbInstallations = Installations.Count(); var nbInstallations = Installations.Count();
@ -89,7 +89,7 @@ public static partial class Db
foreach (var user in Users) foreach (var user in Users)
while (Random.Shared.Next(5) != 0) while (Random.Shared.Next(5) != 0)
{ {
var relation = new User2Installation var relation = new InstallationAccess
{ {
UserId = user.Id, UserId = user.Id,
InstallationId = Random.Shared.Next(nbInstallations) + 1 InstallationId = Random.Shared.Next(nbInstallations) + 1

2
csharp/App/Backend/Relations/User2Folder.cs → csharp/App/Backend/Relations/FolderAccess.cs
View File

@ -2,7 +2,7 @@ using SQLite;
namespace InnovEnergy.App.Backend.Relations; namespace InnovEnergy.App.Backend.Relations;
public class User2Folder : Relation<Int64, Int64> public class FolderAccess : Relation<Int64, Int64>
{ {
[Indexed] public Int64 UserId { get => Left ; init => Left = value;} [Indexed] public Int64 UserId { get => Left ; init => Left = value;}
[Indexed] public Int64 FolderId { get => Right; init => Right = value;} [Indexed] public Int64 FolderId { get => Right; init => Right = value;}

2
csharp/App/Backend/Relations/User2Installation.cs → csharp/App/Backend/Relations/InstallationAccess.cs
View File

@ -2,7 +2,7 @@ using SQLite;
namespace InnovEnergy.App.Backend.Relations; namespace InnovEnergy.App.Backend.Relations;
public class User2Installation : Relation<Int64, Int64> public class InstallationAccess : Relation<Int64, Int64>
{ {
[Indexed] public Int64 UserId { get => Left ; init => Left = value;} [Indexed] public Int64 UserId { get => Left ; init => Left = value;}
[Indexed] public Int64 InstallationId { get => Right; init => Right = value;} [Indexed] public Int64 InstallationId { get => Right; init => Right = value;}

3
csharp/App/Backend/Relations/Session.cs
View File

@ -14,7 +14,7 @@ public class Session : Relation<String, Int64>
[Indexed] public DateTime LastSeen { get; set; } [Indexed] public DateTime LastSeen { get; set; }
[Ignore] public Boolean Valid => DateTime.Now - LastSeen < MaxAge [Ignore] public Boolean Valid => DateTime.Now - LastSeen < MaxAge
&& !User.IsNull(); && !User.Email.IsNullOrEmpty();
[Ignore] public User User => _User ??= Db.GetUserById(UserId)!; [Ignore] public User User => _User ??= Db.GetUserById(UserId)!;
@ -40,5 +40,4 @@ public class Session : Relation<String, Int64>
return Convert.ToBase64String(token); return Convert.ToBase64String(token);
} }
} }

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csharp/App/Backend/db.sqlite
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