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Innovenergy_trunk
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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 16:14:51 +01:00
parent 3a01a38046 774291c1c9
commit 45ed859826
12 changed files with 330 additions and 142 deletions
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50
csharp/App/Backend/Controllers/Controller.cs
View File

@ -81,7 +81,57 @@ public class Controller
return installation;
}
[Returns<Installation>]
[Returns(Unauthorized)]
[HttpGet($"{nameof(GetUsersWithAccessToInstallation)}")]
public Object GetUsersWithAccessToInstallation(Int64 id)
{
var user = GetSession()?.User;
if (user == null)
return _Unauthorized;
var installation = Db.GetInstallationById(id);
if (installation is null || !user.HasAccessTo(installation))
return _Unauthorized;
var usersWithInheritedAccess = installation
.Ancestors()
.SelectMany(f => f.UsersWithDirectAccess()
.Where(u => u.IsDescendantOf(user))
.Select(u => new { folderId = f.Id, user = u }))
.OfType<Object>();
var usersWithDirectAccess = installation.UsersWithDirectAccess()
.Where(u => u.IsDescendantOf(user))
.Select(u => new { installationId = installation.Id, user = u })
.OfType<Object>();
return usersWithInheritedAccess.Concat(usersWithDirectAccess);
}
[Returns<Installation>]
[Returns(Unauthorized)]
[HttpGet($"{nameof(GetUsersWithAccessToFolder)}")]
public Object GetUsersWithAccessToFolder(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
.Ancestors()
.Append(folder)
.SelectMany(f => f.UsersWithDirectAccess()
.Where(u => u.IsDescendantOf(user))
.Select(u => new { folderId = f.Id, user = u }));
}
[Returns<Folder>]
[Returns(Unauthorized)]

2
csharp/App/Backend/DataTypes/Installation.cs
View File

@ -15,5 +15,5 @@ public class Installation : TreeNode
public String S3Bucket { get; set; } = "";
public String S3Url { get; set; } = "";
}

8
csharp/App/Backend/DataTypes/Methods/Credentials.cs
View File

@ -8,12 +8,14 @@ public static class CredentialsMethods
{
public static Session? Login(this Credentials credentials)
{
if (credentials.Username.IsNullOrEmpty() || credentials.Password.IsNullOrEmpty())
var (username, password) = credentials;
if (username.IsNullOrEmpty() || password.IsNullOrEmpty())
return null;
var user = Db.GetUserByEmail(credentials.Username);
var user = Db.GetUserByEmail(username);
if (user is null || !user.VerifyPassword(credentials.Password))
if (user is null || !user.VerifyPassword(password))
return null;
var session = new Session(user);

24
csharp/App/Backend/DataTypes/Methods/Folder.cs
View File

@ -1,3 +1,4 @@
using System.Collections;
using InnovEnergy.App.Backend.Database;
using InnovEnergy.Lib.Utils;
@ -5,6 +6,25 @@ namespace InnovEnergy.App.Backend.DataTypes.Methods;
public static class FolderMethods
{
public static IEnumerable<User> UsersWithAccess(this Folder folder)
{
return UsersWithDirectAccess(folder).Concat(UsersWithInheritedAccess(folder));
}
public static IEnumerable<User> UsersWithDirectAccess(this Folder folder)
{
return Db.FolderAccess
.Where(access => access.FolderId == folder.Id)
.Select(access => Db.GetUserById(access.UserId))
.NotNull();
}
public static IEnumerable<User> UsersWithInheritedAccess(this Folder folder)
{
return folder.Ancestors().SelectMany(f => f.UsersWithDirectAccess()).NotNull();
}
public static IEnumerable<Folder> ChildFolders(this Folder parent)
{
return Db
@ -21,7 +41,9 @@ public static class FolderMethods
public static IEnumerable<Folder> DescendantFolders(this Folder parent)
{
return parent.Traverse(ChildFolders);
return parent
.TraverseDepthFirstPreOrder(ChildFolders)
.Skip(1); // skip self
}
public static Boolean IsDescendantOf(this Folder folder, Folder ancestor)

67
csharp/App/Backend/DataTypes/Methods/Installation.cs
View File

@ -1,6 +1,7 @@
using CliWrap;
using CliWrap.Buffered;
using InnovEnergy.App.Backend.Database;
using InnovEnergy.Lib.Utils;
namespace InnovEnergy.App.Backend.DataTypes.Methods;
@ -11,10 +12,10 @@ public static class InstallationMethods
{
await RenewS3BucketUrl(installation, TimeSpan.FromDays(1));
}
public static async Task RenewS3BucketUrl(this Installation installation, TimeSpan validity)
{
//secret 55MAqyO_FqUmh7O64VIO0egq50ERn_WIAWuc2QC44QU
const String secret = "55MAqyO_FqUmh7O64VIO0egq50ERn_WIAWuc2QC44QU";
const String apiKey = "EXO44d2979c8e570eae81ead564";
const String salt = "3e5b3069-214a-43ee-8d85-57d72000c19d";
var cmd = Cli
@ -22,16 +23,70 @@ public static class InstallationMethods
.WithArguments(new[]
{
"Resources/s3cmd.py", "signurl", $"s3://{installation.Id}-{salt}", validity.TotalSeconds.ToString(), "--access_key",
apiKey
apiKey, "--secret_key", secret
});
var x = await cmd.ExecuteBufferedAsync();
installation.S3Url = x.StandardOutput.Replace("\n", "").Replace(" ", "");
Console.WriteLine(installation.S3Url);
Db.Update(installation);
Db.Update(installation);
}
public static async Task<Boolean> CreateBucket(this Installation installation)
{
//NOTE this key has all the rights, please be sure you know what you're doing
const String secret = "z8brNDUAbpktvyWZN1jMIrsQhavDgK2t4cb8GLvsxYg";
const String apiKey = "EXO277645911ee6bde3875e99ae";
const String salt = "3e5b3069-214a-43ee-8d85-57d72000c19d";
var cmd = Cli
.Wrap("python3")
.WithArguments(new[]
{
"Resources/s3cmd.py", "mb", $"s3://{installation.Id}-{salt}", "--access_key",
apiKey, "--secret_key", secret
});
var x = await cmd.ExecuteBufferedAsync();
return x.ExitCode == 0;
}
public static async Task<Boolean> DeleteBucket(this Installation installation)
{
//NOTE this key has all the rights, please be sure you know what you're doing
const String secret = "z8brNDUAbpktvyWZN1jMIrsQhavDgK2t4cb8GLvsxYg";
const String apiKey = "EXO277645911ee6bde3875e99ae";
const String salt = "3e5b3069-214a-43ee-8d85-57d72000c19d";
var cmd = Cli
.Wrap("python3")
.WithArguments(new[]
{
"Resources/s3cmd.py", "rb", $"s3://{installation.Id}-{salt}", "--access_key",
apiKey
});
var x = await cmd.ExecuteBufferedAsync();
return x.ExitCode == 0;
}
public static IEnumerable<User> UsersWithAccess(this Installation installation)
{
return UsersWithDirectAccess(installation).Concat(UsersWithInheritedAccess(installation));
}
public static IEnumerable<User> UsersWithDirectAccess(this Installation installation)
{
return Db.InstallationAccess
.Where(access => access.InstallationId == installation.Id)
.Select(access => Db.GetUserById(access.UserId))
.NotNull();
}
public static IEnumerable<User> UsersWithInheritedAccess(this Installation installation)
{
return installation.Ancestors().SelectMany(f => f.UsersWithDirectAccess()).NotNull();
}
public static IEnumerable<Folder> Ancestors(this Installation installation)
{
var parentFolder = Parent(installation);

23
csharp/App/Backend/DataTypes/Methods/Session.cs
View File

@ -1,3 +1,4 @@
using System.Security.Cryptography;
using InnovEnergy.App.Backend.Database;
using InnovEnergy.App.Backend.Relations;
@ -48,7 +49,8 @@ public static class SessionMethods
&& installation is not null
&& user.HasWriteAccess
&& user.HasAccessTo(installation.Parent())
&& Db.Create(installation);
&& Db.Create(installation)
&& InstallationMethods.CreateBucket(installation).Result;
}
public static Boolean Update(this Session? session, Installation? installation)
@ -90,13 +92,20 @@ public static class SessionMethods
public static Boolean Update(this Session? session, User? editedUser)
{
var sessionUser = session?.User;
if (editedUser == null || sessionUser == null) return false;
return sessionUser is not null
&& editedUser is not null
&& sessionUser.HasWriteAccess
&& sessionUser.HasAccessTo(editedUser)
//&& (editedUser.IsRelativeRoot() || sessionUser.HasAccessTo(editedUser.Parent())) // TODO: triple check this
&& Db.Update(editedUser);
//Password change is only allowed for oneself
if ( editedUser.Id != sessionUser.Id) editedUser.Password = sessionUser.Password;
else
{
editedUser.Password = sessionUser.SaltAndHashPassword(editedUser.Password);
}
return sessionUser.HasWriteAccess
&& sessionUser.HasAccessTo(editedUser)
&& (editedUser.IsRelativeRoot() || sessionUser.HasAccessTo(editedUser.Parent()) || editedUser.Id == sessionUser.Id) // TODO: triple check this
&& Db.Update(editedUser);
}
public static Boolean Delete(this Session? session, User? userToDelete)

6
csharp/App/Backend/DataTypes/Methods/User.cs
View File

@ -73,12 +73,14 @@ public static class UserMethods
public static IEnumerable<User> DescendantUsers(this User parent)
{
return parent.Traverse(ChildUsers);
return parent
.TraverseDepthFirstPreOrder(ChildUsers)
.Skip(1); // skip self
}
public static Boolean IsDescendantOf(this User user, User ancestor)
{
if (user.Id == ancestor.Id) return true;
// if (user.Id == ancestor.Id) return true;
return user
.Ancestors()
.Any(u => u.Id == ancestor.Id);

14
csharp/App/Backend/Database/Update.cs
View File

@ -40,16 +40,12 @@ public static partial class Db
public static Boolean Update(User user)
{
var originalUser = GetUserById(user.Id);
//Todo change password backend
user.Password = originalUser.Password;
return originalUser is not null
&& user.Id == originalUser.Id // these columns must not be modified!
&& user.ParentId == originalUser.ParentId
&& user.Email == originalUser.Email
&& user.Password == originalUser.Password
&& Connection.InsertOrReplace(user) > 0;
&& user.Id == originalUser.Id // these columns must not be modified!
&& user.ParentId == originalUser.ParentId
&& user.Email == originalUser.Email
&& Connection.InsertOrReplace(user) > 0;
}
public static Boolean Update(this Session session)

2
csharp/App/Backend/Program.cs
View File

@ -1,4 +1,3 @@
using System.Reactive.Linq;
using InnovEnergy.App.Backend.Database;
using Microsoft.OpenApi.Models;
@ -8,7 +7,6 @@ public static class Program
{
public static void Main(String[] args)
{
Db.CreateFakeRelations();
var builder = WebApplication.CreateBuilder(args);

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csharp/App/Backend/db.sqlite
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147
csharp/Lib/Utils/TreeTraversal.cs Normal file
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@ -0,0 +1,147 @@
namespace InnovEnergy.Lib.Utils;
public static class TreeTraversal
{
// public static IEnumerable<T> TraverseDepthFirstPreOrder<T>(this T root, Func<T, IEnumerable<T>> getChildren)
// {
// var stack = new Stack<IEnumerator<T>>();
//
// var iterator = root.AsSingleEnumerator();
//
// while (true)
// {
// while (iterator.MoveNext())
// {
// yield return iterator.Current;
//
// iterator = getChildren(iterator.Current).GetEnumerator();
// stack.Push(iterator);
// }
//
// iterator.Dispose();
// if (stack.Count == 0)
// yield break;
//
// iterator = stack.Pop();
// }
//
// }
public static IEnumerable<T> TraverseDepthFirstPreOrder<T>(this T root, Func<T, IEnumerable<T>> getChildren)
{
return Traverse(root,
getChildren,
branchOpen: true,
branchClose: false,
leaf: true);
}
public static IEnumerable<T> TraverseDepthFirstPostOrder<T>(this T root, Func<T, IEnumerable<T>> getChildren)
{
return Traverse(root,
getChildren,
branchOpen: false,
branchClose: true,
leaf: true);
}
public static IEnumerable<T> TraverseLeaves<T>(this T root, Func<T, IEnumerable<T>> getChildren)
{
return Traverse(root,
getChildren,
branchOpen: false,
branchClose: true,
leaf: false);
}
private static IEnumerable<T> Traverse<T>(T root,
Func<T, IEnumerable<T>> getChildren,
Boolean branchOpen,
Boolean branchClose,
Boolean leaf)
{
// the if-checks on the constant booleans are
// almost free because of modern branch predictors
var stack = new Stack<IEnumerator<T>>();
var it = root.AsSingleEnumerator();
it.MoveNext();
while (true)
{
//////// going down ////////
while (true)
{
var cit = getChildren(it.Current).GetEnumerator();
if (cit.MoveNext()) // node has children, must be a branch
{
if (branchOpen)
yield return it.Current;
stack.Push(it);
it = cit;
}
else // no children, hence a leaf
{
var node = it.Current;
if (leaf)
yield return node;
if (!it.MoveNext())
break; // no more siblings: goto parent
}
}
//////// going up ////////
while (true)
{
it.Dispose();
if (stack.Count == 0) yield break; // we got to the bottom of the stack, were done
it = stack.Pop();
var node = it.Current;
if (branchClose)
yield return node; // we've seen all its children: close the branch
if (it.MoveNext())
break;
}
}
}
public static IEnumerable<T> TraverseBreadthFirst<T>(this T node, Func<T, IEnumerable<T>> getChildren)
{
var queue = new Queue<IEnumerator<T>>();
var iterator = node.AsSingleEnumerator();
while(true)
{
while (iterator.MoveNext())
{
yield return iterator.Current;
iterator.Current
.Apply(getChildren)
.GetEnumerator()
.Apply(queue.Enqueue);
}
iterator.Dispose();
if (queue.Count == 0)
yield break;
iterator = queue.Dequeue();
}
}
}

129
csharp/Lib/Utils/Utils.cs
View File

@ -1,4 +1,5 @@
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
using static System.Runtime.CompilerServices.MethodImplOptions;
@ -6,6 +7,7 @@ namespace InnovEnergy.Lib.Utils;
public static class Utils
{
public static Boolean IsNull<T>([NotNullWhen(returnValue: false)] this T t) => t is null;
public static IEnumerable<String> GetEnumStrings<T>(this T e) where T : Enum
{
@ -20,7 +22,7 @@ public static class Utils
[DebuggerStepThrough][MethodImpl(AggressiveInlining)]
public static T ConvertTo<T>(this IConvertible c) where T : IConvertible
{
var t = typeof (T);
var t = typeof(T);
var type = t.IsEnum
? Enum.GetUnderlyingType(t)
@ -50,13 +52,13 @@ public static class Utils
[DebuggerStepThrough][MethodImpl(AggressiveInlining | AggressiveOptimization)]
public static R Apply<T, R>(this T t, Func<T, R> f) => f(t);
[DebuggerStepThrough]
[MethodImpl(AggressiveInlining | AggressiveOptimization)]
[DebuggerStepThrough][MethodImpl(AggressiveInlining | AggressiveOptimization)]
public static R Apply<T1, T2, R>(this (T1 p1, T2 p2) t, Func<T1, T2, R> f) => f(t.p1, t.p2);
[DebuggerStepThrough]
[MethodImpl(AggressiveInlining | AggressiveOptimization)]
public static R Apply<T1, T2, T3, R>(this (T1 p1, T2 p2, T3 p3) t, Func<T1, T2, T3, R> f) => f(t.p1, t.p2, t.p3);
[DebuggerStepThrough][MethodImpl(AggressiveInlining | AggressiveOptimization)]
public static R Apply<T1, T2, T3, R>(this (T1 p1, T2 p2, T3 p3) t, Func<T1, T2, T3, R> f) => f(t.p1, t.p2, t.p3);
[DebuggerStepThrough][MethodImpl(AggressiveInlining | AggressiveOptimization)]
public static R ApplyOrDefault<T, R>(this T t, Func<T, R> f, R @default)
@ -79,7 +81,7 @@ public static class Utils
? res
: res + length;
}
public static Decimal Modulo(this Decimal dividend, Decimal divisor)
{
var res = dividend % divisor;
@ -89,111 +91,39 @@ public static class Utils
: res + divisor;
}
public static IEnumerable<T> Traverse<T>(this T root, Func<T, IEnumerable<T>> getChildren)
{
var stack = new Stack<IEnumerator<T>>();
var it = root.AsSingleEnumerator();
it.MoveNext();
while (true)
{
//////// going down ////////
while (true)
{
var cit = getChildren(it.Current).GetEnumerator();
if (cit.MoveNext()) // node has children, must be a branch
{
yield return it.Current;
stack.Push(it);
it = cit;
}
else // no children, hence a leaf
{
var node = it.Current;
yield return node;
if (!it.MoveNext())
break; // no more siblings: goto parent
}
}
//////// going up ////////
while (true)
{
it.Dispose();
if (stack.Count == 0)
yield break; // we got to the bottom of the stack, were done
it = stack.Pop();
if (it.MoveNext())
break;
}
}
}
public static Int32 Clamp(this Int32 value, Int32 minValue, Int32 maxValue)
{
var clamped = Math.Min(maxValue, value);
clamped = Math.Max(minValue, clamped);
return clamped;
}
public static Double Clamp(this Double value, Double minValue, Double maxValue)
{
var clamped = Math.Min(maxValue, value);
clamped = Math.Max(minValue, clamped);
return clamped;
}
public static Decimal Clamp(this Decimal value, Decimal minValue, Decimal maxValue)
{
var clamped = Math.Min(maxValue, value);
clamped = Math.Max(minValue, clamped);
return clamped;
}
#pragma warning disable 8714
public static async Task<R> ApplyOrDefault<T, R>(this T t, Func<T, Task<R>> f, R @default)
{
try
{
return await f(t);
}
catch
{
return @default;
}
}
public static R ValueOrDefault<T, R>(this Dictionary<T, R> dict, T key, R defaultValue)
public static R ValueOrDefault<T, R>(this Dictionary<T, R> dict, T key, R defaultValue) where T : notnull
{
return dict.TryGetValue(key, out var value)
? value
: defaultValue;
? value
: defaultValue;
}
public static Dictionary<K, V> CombineDicts<K,V>(params IEnumerable<KeyValuePair<K,V>>[] dicts)
{
return dicts.Flatten().ToDictionary(kv => kv.Key, kv => kv.Value);
}
#pragma warning restore 8714
public static void CopyFilesRecursively(String source, String target)
{
CopyFilesRecursively(new DirectoryInfo(source), new DirectoryInfo(target));
@ -210,27 +140,4 @@ public static class Utils
public static String ExecutingProcessName => Process.GetCurrentProcess().ProcessName;
public static IEnumerable<IEnumerable<T>> TraverseWithPath<T>(this T root, Func<T, IEnumerable<T>> getChildren)
{
var stack = new Stack<IEnumerator<T>>();
stack.Push(root.AsSingleEnumerator());
do
{
for (var top = stack.Peek(); top.MoveNext(); top = Push(top))
yield return stack.Select(p => p.Current);
var popped = stack.Pop();
popped.Dispose();
}
while (stack.Count > 0);
IEnumerator<T> Push(IEnumerator<T> node)
{
var top = getChildren(node.Current).GetEnumerator();
stack.Push(top);
return top;
}
}
}