Fix attachments and improve adding unknown contact

- Fix uploading and downloading attachments
- Adding an unknown number will first check if that number has registered with Signal

Author: golf1052

Signal-Windows.Lib/IncomingMessages.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Signal_Windows.Migrations.LibsignalDB
+{
+    public partial class m2 : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "OwnGuid",
+                table: "Store",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "OwnGuid",
+                table: "Store");
+        }
+    }
+}

Signal-Windows.Lib/Migrations/LibsignalDB/20210311062557_m2.Designer.cs

@@ -1,6 +1,10 @@
-using Microsoft.EntityFrameworkCore;
+using System;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
 using Signal_Windows.Storage;
+using Signal_Windows.Models;
 
 namespace Signal_Windows.Migrations.LibsignalDB
 {
@@ -10,11 +14,11 @@ partial class LibsignalDBContextModelSnapshot : ModelSnapshot
         protected override void BuildModel(ModelBuilder modelBuilder)
         {
             modelBuilder
-                .HasAnnotation("ProductVersion", "1.1.2");
+                .HasAnnotation("ProductVersion", "1.1.5");
 
             modelBuilder.Entity("Signal_Windows.Models.SignalIdentity", b =>
                 {
-                    b.Property<ulong>("Id")
+                    b.Property<long>("Id")
                         .ValueGeneratedOnAdd();
 
                     b.Property<string>("IdentityKey");
@@ -32,7 +36,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
             modelBuilder.Entity("Signal_Windows.Models.SignalPreKey", b =>
                 {
-                    b.Property<ulong>("Id")
+                    b.Property<long>("Id")
                         .ValueGeneratedOnAdd();
 
                     b.Property<string>("Key");
@@ -46,7 +50,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
             modelBuilder.Entity("Signal_Windows.Models.SignalSession", b =>
                 {
-                    b.Property<ulong>("Id")
+                    b.Property<long>("Id")
                         .ValueGeneratedOnAdd();
 
                     b.Property<uint>("DeviceId");
@@ -66,7 +70,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
             modelBuilder.Entity("Signal_Windows.Models.SignalSignedPreKey", b =>
                 {
-                    b.Property<ulong>("Id")
+                    b.Property<long>("Id")
                         .ValueGeneratedOnAdd();
 
                     b.Property<string>("Key");
@@ -78,7 +82,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
             modelBuilder.Entity("Signal_Windows.Models.SignalStore", b =>
                 {
-                    b.Property<ulong>("Id")
+                    b.Property<long>("Id")
                         .ValueGeneratedOnAdd();
 
                     b.Property<uint>("DeviceId");
@@ -87,6 +91,8 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
                     b.Property<uint>("NextSignedPreKeyId");
 
+                    b.Property<Guid?>("OwnGuid");
+
                     b.Property<string>("Password");
 
                     b.Property<uint>("PreKeyIdOffset");
@@ -105,4 +111,4 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                 });
         }
     }
-}
+}