♻️ I have no idea what am I doing. Might be mixing stuff

DysonNetwork.Shared/Content/TextSanitizer.cs

@@ -0,0 +1,40 @@
+using System.Text;
+using System.Globalization;
+using System.Text.RegularExpressions;
+
+namespace DysonNetwork.Shared.Content;
+
+public abstract partial class TextSanitizer
+{
+    [GeneratedRegex(@"[\u0000-\u001F\u007F\u200B-\u200F\u202A-\u202E\u2060-\u206F\uFFF0-\uFFFF]")]
+    private static partial Regex WeirdUnicodeRegex();
+
+    [GeneratedRegex(@"[\r\n]+")]
+    private static partial Regex NewlineRegex();
+
+    public static string? Sanitize(string? text)
+    {
+        if (text is null) return null;
+
+        // Normalize weird Unicode characters
+        var cleaned = WeirdUnicodeRegex().Replace(text, "");
+
+        // Normalize bold/italic/fancy unicode letters to ASCII
+        cleaned = NormalizeFancyUnicode(cleaned);
+
+        // Replace multiple newlines with a single newline
+        cleaned = NewlineRegex().Replace(cleaned, "\n");
+
+        return cleaned;
+    }
+
+    private static string NormalizeFancyUnicode(string input)
+    {
+        var sb = new StringBuilder(input.Length);
+        foreach (var c in input.Normalize(NormalizationForm.FormKC).Where(c =>
+                     char.GetUnicodeCategory(c) != UnicodeCategory.NonSpacingMark))
+            sb.Append(c);
+
+        return sb.ToString();
+    }
+}

DysonNetwork.Shared/CultureService.cs

@@ -0,0 +1,19 @@
+using System.Globalization;
+using DysonNetwork.Shared.Proto;
+
+namespace DysonNetwork.Shared;
+
+public static class CultureService
+{
+    public static void SetCultureInfo(string? languageCode)
+    {
+        var info = new CultureInfo(languageCode ?? "en-us", false);
+        CultureInfo.CurrentCulture = info;
+        CultureInfo.CurrentUICulture = info;
+    }
+    
+    public static void SetCultureInfo(Account account)
+    {
+        SetCultureInfo(account.Language);
+    }
+}

DysonNetwork.Shared/Data/CloudFileReferenceObject.cs

@@ -3,6 +3,23 @@ using Google.Protobuf.WellKnownTypes;
 
 namespace DysonNetwork.Shared.Data;
 
+public enum ContentSensitiveMark
+{
+    Language,
+    SexualContent,
+    Violence,
+    Profanity,
+    HateSpeech,
+    Racism,
+    AdultContent,
+    DrugAbuse,
+    AlcoholAbuse,
+    Gambling,
+    SelfHarm,
+    ChildAbuse,
+    Other
+}
+
 /// <summary>
 /// The class that used in jsonb columns which referenced the cloud file.
 /// The aim of this class is to store some properties that won't change to a file to reduce the database load.

DysonNetwork.Shared/Data/VerificationMark.cs

@@ -0,0 +1,50 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace DysonNetwork.Shared.Data;
+
+/// <summary>
+/// The verification info of a resource
+/// stands, for it is really an individual or organization or a company in the real world.
+/// Besides, it can also be use for mark parody or fake.
+/// </summary>
+public class VerificationMark
+{
+    public VerificationMarkType Type { get; set; }
+    [MaxLength(1024)] public string? Title { get; set; }
+    [MaxLength(8192)] public string? Description { get; set; }
+    [MaxLength(1024)] public string? VerifiedBy { get; set; }
+
+    public Shared.Proto.VerificationMark ToProtoValue()
+    {
+        var proto = new Shared.Proto.VerificationMark
+        {
+            Type = Type switch
+            {
+                VerificationMarkType.Official => Shared.Proto.VerificationMarkType.Official,
+                VerificationMarkType.Individual => Shared.Proto.VerificationMarkType.Individual,
+                VerificationMarkType.Organization => Shared.Proto.VerificationMarkType.Organization,
+                VerificationMarkType.Government => Shared.Proto.VerificationMarkType.Government,
+                VerificationMarkType.Creator => Shared.Proto.VerificationMarkType.Creator,
+                VerificationMarkType.Developer => Shared.Proto.VerificationMarkType.Developer,
+                VerificationMarkType.Parody => Shared.Proto.VerificationMarkType.Parody,
+                _ => Shared.Proto.VerificationMarkType.Unspecified
+            },
+            Title = Title ?? string.Empty,
+            Description = Description ?? string.Empty,
+            VerifiedBy = VerifiedBy ?? string.Empty
+        };
+
+        return proto;
+    }
+}
+
+public enum VerificationMarkType
+{
+    Official,
+    Individual,
+    Organization,
+    Government,
+    Creator,
+    Developer,
+    Parody
+}

DysonNetwork.Shared/Proto/GrpcClientHelper.cs

@@ -73,4 +73,28 @@ public static class GrpcClientHelper
         return new PusherService.PusherServiceClient(CreateCallInvoker(url, clientCertPath, clientKeyPath,
             clientCertPassword));
     }
+    
+    public static async Task<FileService.FileServiceClient> CreateFileServiceClient(
+        IEtcdClient etcdClient,
+        string clientCertPath,
+        string clientKeyPath,
+        string? clientCertPassword = null
+    )
+    {
+        var url = await GetServiceUrlFromEtcd(etcdClient, "DysonNetwork.File");
+        return new FileService.FileServiceClient(CreateCallInvoker(url, clientCertPath, clientKeyPath,
+            clientCertPassword));
+    }
+    
+    public static async Task<FileReferenceService.FileReferenceServiceClient> CreateFileReferenceServiceClient(
+        IEtcdClient etcdClient,
+        string clientCertPath,
+        string clientKeyPath,
+        string? clientCertPassword = null
+    )
+    {
+        var url = await GetServiceUrlFromEtcd(etcdClient, "DysonNetwork.FileReference");
+        return new FileReferenceService.FileReferenceServiceClient(CreateCallInvoker(url, clientCertPath, clientKeyPath,
+            clientCertPassword));
+    }
 }

DysonNetwork.Shared/Proto/account.proto

@@ -20,7 +20,7 @@ message Account {
   string language = 4;
   google.protobuf.Timestamp activated_at = 5;
   bool is_superuser = 6;
-  
+
   AccountProfile profile = 7;
   repeated AccountContact contacts = 8;
   repeated AccountBadge badges = 9;
@@ -43,17 +43,17 @@ message AccountProfile {
   google.protobuf.StringValue location = 9;
   google.protobuf.Timestamp birthday = 10;
   google.protobuf.Timestamp last_seen_at = 11;
-  
+
   VerificationMark verification = 12;
   BadgeReferenceObject active_badge = 13;
-  
+
   int32 experience = 14;
   int32 level = 15;
   double leveling_progress = 16;
-  
+
   CloudFile picture = 19;
   CloudFile background = 20;
-  
+
   string account_id = 21;
 }
 
@@ -155,24 +155,15 @@ message BadgeReferenceObject {
 
 // Relationship represents a connection between two accounts
 message Relationship {
-  string id = 1;
-  string from_account_id = 2;
-  string to_account_id = 3;
-  RelationshipType type = 4;
-  string note = 5;
+  string account_id = 1;
+  string related_id = 2;
+  optional Account account = 3;
+  optional Account related = 4;
+  int32 type = 5;
   google.protobuf.Timestamp created_at = 6;
   google.protobuf.Timestamp updated_at = 7;
 }
 
-// Enum for relationship types
-enum RelationshipType {
-  RELATIONSHIP_TYPE_UNSPECIFIED = 0;
-  FRIEND = 1;
-  BLOCKED = 2;
-  PENDING_INCOMING = 3;
-  PENDING_OUTGOING = 4;
-}
-
 // Leveling information
 message LevelingInfo {
   int32 current_level = 1;
@@ -192,43 +183,30 @@ service AccountService {
   // Account Operations
   rpc GetAccount(GetAccountRequest) returns (Account) {}
   rpc GetAccountBatch(GetAccountBatchRequest) returns (GetAccountBatchResponse) {}
-  rpc CreateAccount(CreateAccountRequest) returns (Account) {}
-  rpc UpdateAccount(UpdateAccountRequest) returns (Account) {}
-  rpc DeleteAccount(DeleteAccountRequest) returns (google.protobuf.Empty) {}
   rpc ListAccounts(ListAccountsRequest) returns (ListAccountsResponse) {}
-  
+
   // Profile Operations
   rpc GetProfile(GetProfileRequest) returns (AccountProfile) {}
-  rpc UpdateProfile(UpdateProfileRequest) returns (AccountProfile) {}
-  
+
   // Contact Operations
-  rpc AddContact(AddContactRequest) returns (AccountContact) {}
-  rpc UpdateContact(UpdateContactRequest) returns (AccountContact) {}
-  rpc RemoveContact(RemoveContactRequest) returns (google.protobuf.Empty) {}
   rpc ListContacts(ListContactsRequest) returns (ListContactsResponse) {}
-  rpc VerifyContact(VerifyContactRequest) returns (AccountContact) {}
-  
+
   // Badge Operations
-  rpc AddBadge(AddBadgeRequest) returns (AccountBadge) {}
-  rpc RemoveBadge(RemoveBadgeRequest) returns (google.protobuf.Empty) {}
   rpc ListBadges(ListBadgesRequest) returns (ListBadgesResponse) {}
-  rpc SetActiveBadge(SetActiveBadgeRequest) returns (AccountProfile) {}
-  
+
   // Authentication Factor Operations
-  rpc AddAuthFactor(AddAuthFactorRequest) returns (AccountAuthFactor) {}
-  rpc RemoveAuthFactor(RemoveAuthFactorRequest) returns (google.protobuf.Empty) {}
   rpc ListAuthFactors(ListAuthFactorsRequest) returns (ListAuthFactorsResponse) {}
-  
+
   // Connection Operations
-  rpc AddConnection(AddConnectionRequest) returns (AccountConnection) {}
-  rpc RemoveConnection(RemoveConnectionRequest) returns (google.protobuf.Empty) {}
   rpc ListConnections(ListConnectionsRequest) returns (ListConnectionsResponse) {}
-  
+
   // Relationship Operations
-  rpc CreateRelationship(CreateRelationshipRequest) returns (Relationship) {}
-  rpc UpdateRelationship(UpdateRelationshipRequest) returns (Relationship) {}
-  rpc DeleteRelationship(DeleteRelationshipRequest) returns (google.protobuf.Empty) {}
   rpc ListRelationships(ListRelationshipsRequest) returns (ListRelationshipsResponse) {}
+
+  rpc GetRelationship(GetRelationshipRequest) returns (GetRelationshipResponse) {}
+  rpc HasRelationship(GetRelationshipRequest) returns (google.protobuf.BoolValue) {}
+  rpc ListFriends(ListUserRelationshipSimpleRequest) returns (ListUserRelationshipSimpleResponse) {}
+  rpc ListBlocked(ListUserRelationshipSimpleRequest) returns (ListUserRelationshipSimpleResponse) {}
 }
 
 // ====================================
@@ -301,18 +279,6 @@ message AddContactRequest {
   bool is_primary = 4;  // If this should be the primary contact
 }
 
-message UpdateContactRequest {
-  string id = 1;  // Contact ID to update
-  string account_id = 2;  // Account ID (for validation)
-  google.protobuf.StringValue content = 3;  // New contact content
-  google.protobuf.BoolValue is_primary = 4;  // New primary status
-}
-
-message RemoveContactRequest {
-  string id = 1;  // Contact ID to remove
-  string account_id = 2;  // Account ID (for validation)
-}
-
 message ListContactsRequest {
   string account_id = 1;  // Account ID to list contacts for
   AccountContactType type = 2;  // Optional: filter by type
@@ -330,20 +296,6 @@ message VerifyContactRequest {
 }
 
 // Badge Requests/Responses
-message AddBadgeRequest {
-  string account_id = 1;  // Account to add badge to
-  string type = 2;  // Type of badge
-  google.protobuf.StringValue label = 3;  // Display label
-  google.protobuf.StringValue caption = 4;  // Description
-  map<string, string> meta = 5;  // Additional metadata
-  google.protobuf.Timestamp expired_at = 6;  // Optional expiration
-}
-
-message RemoveBadgeRequest {
-  string id = 1;  // Badge ID to remove
-  string account_id = 2;  // Account ID (for validation)
-}
-
 message ListBadgesRequest {
   string account_id = 1;  // Account to list badges for
   string type = 2;  // Optional: filter by type
@@ -354,26 +306,6 @@ message ListBadgesResponse {
   repeated AccountBadge badges = 1;  // List of badges
 }
 
-message SetActiveBadgeRequest {
-  string account_id = 1;  // Account to update
-  string badge_id = 2;  // Badge ID to set as active (empty to clear)
-}
-
-// Authentication Factor Requests/Responses
-message AddAuthFactorRequest {
-  string account_id = 1;  // Account to add factor to
-  AccountAuthFactorType type = 2;  // Type of factor
-  string secret = 3;  // Factor secret (hashed on server)
-  map<string, string> config = 4;  // Configuration
-  int32 trustworthy = 5;  // Trust level
-  google.protobuf.Timestamp expired_at = 6;  // Optional expiration
-}
-
-message RemoveAuthFactorRequest {
-  string id = 1;  // Factor ID to remove
-  string account_id = 2;  // Account ID (for validation)
-}
-
 message ListAuthFactorsRequest {
   string account_id = 1;  // Account to list factors for
   bool active_only = 2;  // Only return active (non-expired) factors
@@ -383,21 +315,6 @@ message ListAuthFactorsResponse {
   repeated AccountAuthFactor factors = 1;  // List of auth factors
 }
 
-// Connection Requests/Responses
-message AddConnectionRequest {
-  string account_id = 1;  // Account to add connection to
-  string provider = 2;  // Provider name (e.g., "google", "github")
-  string provided_identifier = 3;  // Provider's user ID
-  map<string, string> meta = 4;  // Additional metadata
-  google.protobuf.StringValue access_token = 5;  // OAuth access token
-  google.protobuf.StringValue refresh_token = 6;  // OAuth refresh token
-}
-
-message RemoveConnectionRequest {
-  string id = 1;  // Connection ID to remove
-  string account_id = 2;  // Account ID (for validation)
-}
-
 message ListConnectionsRequest {
   string account_id = 1;  // Account to list connections for
   string provider = 2;  // Optional: filter by provider
@@ -408,30 +325,9 @@ message ListConnectionsResponse {
 }
 
 // Relationship Requests/Responses
-message CreateRelationshipRequest {
-  string from_account_id = 1;  // Source account ID
-  string to_account_id = 2;  // Target account ID
-  RelationshipType type = 3;  // Type of relationship
-  string note = 4;  // Optional note
-}
-
-message UpdateRelationshipRequest {
-  string id = 1;  // Relationship ID to update
-  string account_id = 2;  // Account ID (for validation)
-  RelationshipType type = 3;  // New relationship type
-  google.protobuf.StringValue note = 4;  // New note
-}
-
-message DeleteRelationshipRequest {
-  string id = 1;  // Relationship ID to delete
-  string account_id = 2;  // Account ID (for validation)
-}
-
 message ListRelationshipsRequest {
   string account_id = 1;  // Account to list relationships for
-  RelationshipType type = 2;  // Optional: filter by type
-  bool incoming = 3;  // If true, list incoming relationships
-  bool outgoing = 4;  // If true, list outgoing relationships
+  optional int32 status = 2;  // Filter by status
   int32 page_size = 5;  // Number of results per page
   string page_token = 6;  // Token for pagination
 }
@@ -442,3 +338,20 @@ message ListRelationshipsResponse {
   int32 total_size = 3;  // Total number of relationships
 }
 
+message GetRelationshipRequest {
+  string account_id = 1;
+  string related_id = 2;
+  optional int32 status = 3;
+}
+
+message GetRelationshipResponse {
+  optional Relationship relationship = 1;
+}
+
+message ListUserRelationshipSimpleRequest {
+  string account_id = 1;
+}
+
+message ListUserRelationshipSimpleResponse {
+  repeated string accounts_id = 1;
+}

DysonNetwork.Shared/Proto/auth.proto

@@ -65,6 +65,9 @@ enum ChallengePlatform {
 
 service AuthService {
   rpc Authenticate(AuthenticateRequest) returns (AuthenticateResponse) {}
+  
+  rpc ValidatePin(ValidatePinRequest) returns (ValidateResponse) {}
+  rpc ValidateCaptcha(ValidateCaptchaRequest) returns (ValidateResponse) {}
 }
 
 message AuthenticateRequest {
@@ -77,6 +80,19 @@ message AuthenticateResponse {
   optional AuthSession session = 3;
 }
 
+message ValidatePinRequest {
+  string account_id = 1;
+  string pin = 2;
+}
+
+message ValidateCaptchaRequest {
+  string token = 1;
+}
+
+message ValidateResponse {
+  bool valid = 1;
+}
+
 // Permission related messages and services
 message PermissionNode {
   string id = 1;

DysonNetwork.Shared/Proto/file.proto

@@ -51,6 +51,7 @@ message CloudFile {
 service FileService {
   // Get file reference by ID
   rpc GetFile(GetFileRequest) returns (CloudFile);
+  rpc GetFileBatch(GetFileBatchRequest) returns (GetFileBatchResponse);
 
   // Update an existing file reference
   rpc UpdateFile(UpdateFileRequest) returns (CloudFile);
@@ -73,6 +74,14 @@ message GetFileRequest {
   string id = 1;
 }
 
+message GetFileBatchRequest {
+  repeated string ids = 1;
+}
+
+message GetFileBatchResponse {
+  repeated CloudFile files = 1;
+}
+
 // Request message for UpdateFile
 message UpdateFileRequest {
   CloudFile file = 1;
@@ -157,6 +166,18 @@ message CreateReferenceRequest {
   optional google.protobuf.Duration duration = 5; // Alternative to expired_at
 }
 
+message CreateReferenceBatchRequest {
+  repeated string files_id = 1;
+  string usage = 2;
+  string resource_id = 3;
+  optional google.protobuf.Timestamp expired_at = 4;
+  optional google.protobuf.Duration duration = 5; // Alternative to expired_at
+}
+
+message CreateReferenceBatchResponse {
+  repeated CloudFileReference references = 1;
+}
+
 message GetReferencesRequest {
   string file_id = 1;
 }
@@ -239,6 +260,7 @@ message HasFileReferencesResponse {
 service FileReferenceService {
   // Creates a new reference to a file for a specific resource
   rpc CreateReference(CreateReferenceRequest) returns (CloudFileReference);
+  rpc CreateReferenceBatch(CreateReferenceBatchRequest) returns (CreateReferenceBatchResponse);
 
   // Gets all references to a file
   rpc GetReferences(GetReferencesRequest) returns (GetReferencesResponse);

DysonNetwork.Shared/Registry/ServiceHelper.cs

@@ -44,4 +44,37 @@ public static class ServiceHelper
         
         return services;
     }
+    
+    public static IServiceCollection AddDriveService(this IServiceCollection services)
+    {
+        services.AddSingleton<FileService.FileServiceClient>(sp =>
+        {
+            var etcdClient = sp.GetRequiredService<IEtcdClient>();
+            var config = sp.GetRequiredService<IConfiguration>();
+            var clientCertPath = config["Service:ClientCert"]!;
+            var clientKeyPath = config["Service:ClientKey"]!;
+            var clientCertPassword = config["Service:CertPassword"];
+
+            return GrpcClientHelper
+                .CreateFileServiceClient(etcdClient, clientCertPath, clientKeyPath, clientCertPassword)
+                .GetAwaiter()
+                .GetResult();
+        });       
+        
+        services.AddSingleton<FileReferenceService.FileReferenceServiceClient>(sp =>
+        {
+            var etcdClient = sp.GetRequiredService<IEtcdClient>();
+            var config = sp.GetRequiredService<IConfiguration>();
+            var clientCertPath = config["Service:ClientCert"]!;
+            var clientKeyPath = config["Service:ClientKey"]!;
+            var clientCertPassword = config["Service:CertPassword"];
+
+            return GrpcClientHelper
+                .CreateFileReferenceServiceClient(etcdClient, clientCertPath, clientKeyPath, clientCertPassword)
+                .GetAwaiter()
+                .GetResult();
+        });
+        
+        return services;
+    }
 }