Add page to remove private information from ATA IDENTIFY DEVICE responses.

DiscImageChef.Server/Areas/Admin/Controllers/AtasController.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
@@ -344,5 +345,205 @@ namespace DiscImageChef.Server.Areas.Admin.Controllers
 
             return View(model);
         }
+
+        public IActionResult CheckPrivate()
+        {
+            List<CommonTypes.Metadata.Ata> havePrivacy = new List<CommonTypes.Metadata.Ata>();
+            byte[]                         tmp;
+
+            foreach(CommonTypes.Metadata.Ata ata in _context.Ata)
+            {
+                Identify.IdentifyDevice? id = ata.IdentifyDevice;
+
+                if(id is null)
+                    continue;
+
+                if(!string.IsNullOrWhiteSpace(id.Value.SerialNumber) ||
+                   id.Value.WWN          != 0                        ||
+                   id.Value.WWNExtension != 0                        ||
+                   !string.IsNullOrWhiteSpace(id.Value.MediaSerial))
+                {
+                    havePrivacy.Add(ata);
+
+                    continue;
+                }
+
+                tmp = new byte[10];
+                Array.Copy(ata.Identify, 121 * 2, tmp, 0, 10);
+
+                if(tmp.All(b => b > 0x20) &&
+                   tmp.All(b => b <= 0x5F))
+                {
+                    havePrivacy.Add(ata);
+
+                    continue;
+                }
+
+                tmp = new byte[62];
+                Array.Copy(ata.Identify, 129 * 2, tmp, 0, 62);
+
+                if(tmp.All(b => b > 0x20) &&
+                   tmp.All(b => b <= 0x5F))
+                {
+                    havePrivacy.Add(ata);
+
+                    continue;
+                }
+
+                tmp = new byte[14];
+                Array.Copy(ata.Identify, 161 * 2, tmp, 0, 14);
+
+                if(tmp.All(b => b > 0x20) &&
+                   tmp.All(b => b <= 0x5F))
+                {
+                    havePrivacy.Add(ata);
+
+                    continue;
+                }
+
+                tmp = new byte[12];
+                Array.Copy(ata.Identify, 224 * 2, tmp, 0, 12);
+
+                if(tmp.All(b => b > 0x20) &&
+                   tmp.All(b => b <= 0x5F))
+                {
+                    havePrivacy.Add(ata);
+
+                    continue;
+                }
+
+                tmp = new byte[38];
+                Array.Copy(ata.Identify, 236 * 2, tmp, 0, 38);
+
+                if(tmp.All(b => b > 0x20) &&
+                   tmp.All(b => b <= 0x5F))
+                {
+                    havePrivacy.Add(ata);
+                }
+            }
+
+            return View(havePrivacy);
+        }
+
+        public IActionResult ClearPrivate(int id)
+        {
+            CommonTypes.Metadata.Ata ata = _context.Ata.FirstOrDefault(a => a.Id == id);
+
+            if(ata is null)
+                return RedirectToAction(nameof(CheckPrivate));
+
+            // Serial number
+            for(int i = 0; i < 20; i++)
+                ata.Identify[10 * 2 + i] = 0x20;
+
+            // Media serial number
+            for(int i = 0; i < 40; i++)
+                ata.Identify[176 * 2 + i] = 0x20;
+
+            // WWN and WWN Extension
+            for(int i = 0; i < 16; i++)
+                ata.Identify[108 * 2 + i] = 0;
+
+            // We need to tell EFCore the entity has changed
+            _context.Update(ata);
+            _context.SaveChanges();
+
+            return RedirectToAction(nameof(CheckPrivate));
+        }
+
+        public IActionResult ClearReserved(int id)
+        {
+            CommonTypes.Metadata.Ata ata = _context.Ata.FirstOrDefault(a => a.Id == id);
+
+            if(ata is null)
+                return RedirectToAction(nameof(CheckPrivate));
+
+            // ReservedWords121
+            for(int i = 0; i < 10; i++)
+                ata.Identify[121 * 2 + i] = 0;
+
+            // ReservedWords129
+            for(int i = 0; i < 40; i++)
+                ata.Identify[129 * 2 + i] = 0;
+
+            // ReservedCFA
+            for(int i = 0; i < 14; i++)
+                ata.Identify[161 * 2 + i] = 0;
+
+            // ReservedCEATA224
+            for(int i = 0; i < 12; i++)
+                ata.Identify[224 * 2 + i] = 0;
+
+            // ReservedWords
+            for(int i = 0; i < 14; i++)
+                ata.Identify[161 * 2 + i] = 0;
+
+            // We need to tell EFCore the entity has changed
+            _context.Update(ata);
+            _context.SaveChanges();
+
+            return RedirectToAction(nameof(CheckPrivate));
+        }
+
+        public IActionResult ClearPrivateAll()
+        {
+            foreach(CommonTypes.Metadata.Ata ata in _context.Ata)
+            {
+                if(ata is null)
+                    return RedirectToAction(nameof(CheckPrivate));
+
+                // Serial number
+                for(int i = 0; i < 20; i++)
+                    ata.Identify[10 * 2 + i] = 0x20;
+
+                // Media serial number
+                for(int i = 0; i < 40; i++)
+                    ata.Identify[176 * 2 + i] = 0x20;
+
+                // WWN and WWN Extension
+                for(int i = 0; i < 16; i++)
+                    ata.Identify[108 * 2 + i] = 0;
+
+                // We need to tell EFCore the entity has changed
+                _context.Update(ata);
+            }
+
+            _context.SaveChanges();
+
+            return RedirectToAction(nameof(CheckPrivate));
+        }
+
+        public IActionResult ClearReservedAll()
+        {
+            foreach(CommonTypes.Metadata.Ata ata in _context.Ata)
+            {
+                // ReservedWords121
+                for(int i = 0; i < 10; i++)
+                    ata.Identify[121 * 2 + i] = 0;
+
+                // ReservedWords129
+                for(int i = 0; i < 40; i++)
+                    ata.Identify[129 * 2 + i] = 0;
+
+                // ReservedCFA
+                for(int i = 0; i < 14; i++)
+                    ata.Identify[161 * 2 + i] = 0;
+
+                // ReservedCEATA224
+                for(int i = 0; i < 12; i++)
+                    ata.Identify[224 * 2 + i] = 0;
+
+                // ReservedWords
+                for(int i = 0; i < 14; i++)
+                    ata.Identify[161 * 2 + i] = 0;
+
+                // We need to tell EFCore the entity has changed
+                _context.Update(ata);
+            }
+
+            _context.SaveChanges();
+
+            return RedirectToAction(nameof(CheckPrivate));
+        }
     }
 }

DiscImageChef.Server/Areas/Admin/Views/Atas/CheckPrivate.cshtml

@@ -0,0 +1,137 @@
+@using System.Text
+@model IEnumerable<DiscImageChef.CommonTypes.Metadata.Ata>
+
+@{
+    Layout = "~/Areas/Admin/Views/Shared/_Layout.cshtml";
+    ViewBag.Title = "DiscImageChef";
+}
+@{
+    // /***************************************************************************
+    // The Disc Image Chef
+    // ----------------------------------------------------------------------------
+    //
+    // Filename       : Index.cshtml
+    // Author(s)      : Natalia Portillo <claunia@claunia.com>
+    //
+    // Component      : DiscImageChef Server.
+    //
+    // --[ License ] --------------------------------------------------------------
+    //
+    //     This library is free software; you can redistribute it and/or modify
+    //     it under the terms of the GNU Lesser General Public License as
+    //     published by the Free Software Foundation; either version 2.1 of the
+    //     License, or (at your option) any later version.
+    //
+    //     This library is distributed in the hope that it will be useful, but
+    //     WITHOUT ANY WARRANTY; without even the implied warranty of
+    //     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+    //     Lesser General Public License for more details.
+    //
+    //     You should have received a copy of the GNU Lesser General Public
+    //     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+    //
+    // ----------------------------------------------------------------------------
+    // Copyright © 2011-2019 Natalia Portillo
+    // ****************************************************************************/
+}
+ATA IDENTIFY DEVICE responses with possible private data
+
+@if (!Model.Any())
+{
+    <div>
+        No private data found.
+        <a asp-action="Index" class="btn btn-primary">Back to list</a>
+    </div>
+
+    return;
+}
+<div>
+    <a asp-action="ClearPrivateAll" class="btn btn-primary">Clear private fields for all</a>
+    <a asp-action="ClearReservedAll" class="btn btn-danger">Clear reserved fields for all</a>
+    <a asp-action="Index" class="btn btn-secondary">Back to list</a>
+</div>
+<table class="table">
+    <thead>
+    <tr>
+        <th>
+            @Html.DisplayNameFor(model => model.Id)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.Model)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.SerialNumber)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.WWN)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.WWNExtension)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.MediaSerial)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.ReservedWords121)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.ReservedWords129)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.ReservedCFA)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.ReservedCEATA224)
+        </th>
+        <th>
+            @Html.DisplayNameFor(model => model.IdentifyDevice.Value.ReservedWords)
+        </th>
+        <th>
+        </th>
+    </tr>
+    </thead>
+    <tbody>
+    @foreach (var item in Model)
+    {
+        <tr>
+            <td>
+                @Html.DisplayFor(modelItem => item.Id)
+            </td>
+            <td>
+                @Html.DisplayFor(modelItem => item.IdentifyDevice.Value.Model)
+            </td>
+            <td>
+                @Html.DisplayFor(modelItem => item.IdentifyDevice.Value.SerialNumber)
+            </td>
+            <td>
+                @Html.DisplayFor(modelItem => item.IdentifyDevice.Value.WWN)
+            </td>
+            <td>
+                @Html.DisplayFor(modelItem => item.IdentifyDevice.Value.WWNExtension)
+            </td>
+            <td>
+                @Html.DisplayFor(modelItem => item.IdentifyDevice.Value.MediaSerial)
+            </td>
+            <td>
+                @Html.Encode(Encoding.ASCII.GetString(item.Identify, 121 * 2, 10).Replace("\0", ""))
+            </td>
+            <td>
+                @Html.Encode(Encoding.ASCII.GetString(item.Identify, 129 * 2, 62).Replace("\0", ""))
+            </td>
+            <td>
+                @Html.Encode(Encoding.ASCII.GetString(item.Identify, 161 * 2, 14).Replace("\0", ""))
+            </td>
+            <td>
+                @Html.Encode(Encoding.ASCII.GetString(item.Identify, 224 * 2, 12).Replace("\0", ""))
+            </td>
+            <td>
+                @Html.Encode(Encoding.ASCII.GetString(item.Identify, 236 * 2, 38).Replace("\0", ""))
+            </td>
+            <td>
+                <a asp-action="ClearPrivate" asp-route-id="@item.Id" class="btn btn-primary">Clear private fields</a>
+                <a asp-action="ClearReserved" asp-route-id="@item.Id" class="btn btn-danger">Clear reserved fields</a>
+            </td>
+        </tr>
+    }
+    </tbody>
+</table>

DiscImageChef.Server/Areas/Admin/Views/Atas/Index.cshtml

@@ -34,6 +34,10 @@
     // ****************************************************************************/
 }
 ATA IDENTIFY DEVICE responses
+<div>
+    <a asp-action="CheckPrivate" class="btn btn-primary">Check private fields</a>
+    <a asp-action="Consolidate" class="btn btn-danger">Consolidate duplicates</a>
+</div>
 <table class="table">
     <thead>
     <tr>