Initial implementation of Google Workspace backup.

This is a WIP and still needs the restore part implemented. Not all resources are fully tested but basic elements work.
2026-02-04 15:44:23 +01:00
parent 1b1719e924
commit da246874ec
69 changed files with 3803 additions and 3 deletions
@@ -0,0 +1,63 @@
+// Copyright (c) 2026 Duplicati Inc. All rights reserved.
+
+using Duplicati.Library.Common.IO;
+using Google.Apis.PeopleService.v1.Data;
+using System.Text;
+
+namespace Duplicati.Proprietary.GoogleWorkspace.SourceItems;
+
+internal class ContactFileSourceEntry(string parentPath, Person person)
+    : StreamResourceEntryBase(SystemIO.IO_OS.PathCombine(parentPath, "contact.vcf"), DateTime.UnixEpoch, DateTime.UnixEpoch)
+{
+    public override long Size => -1;
+
+    public override Task<Stream> OpenRead(CancellationToken cancellationToken)
+    {
+        var sb = new StringBuilder();
+        sb.AppendLine("BEGIN:VCARD");
+        sb.AppendLine("VERSION:3.0");
+
+        if (person.Names != null)
+        {
+            foreach (var name in person.Names)
+            {
+                sb.AppendLine($"FN:{name.DisplayName}");
+                sb.AppendLine($"N:{name.FamilyName};{name.GivenName};{name.MiddleName};;");
+            }
+        }
+
+        if (person.EmailAddresses != null)
+        {
+            foreach (var email in person.EmailAddresses)
+            {
+                sb.AppendLine($"EMAIL;TYPE={email.Type}:{email.Value}");
+            }
+        }
+
+        if (person.PhoneNumbers != null)
+        {
+            foreach (var phone in person.PhoneNumbers)
+            {
+                sb.AppendLine($"TEL;TYPE={phone.Type}:{phone.Value}");
+            }
+        }
+
+        sb.AppendLine("END:VCARD");
+
+        return Task.FromResult<Stream>(new MemoryStream(Encoding.UTF8.GetBytes(sb.ToString())));
+    }
+
+    public override Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
+    {
+        return Task.FromResult(new Dictionary<string, string?>
+        {
+            { "gsuite:v", "1" },
+            { "gsuite:Type", SourceItemType.Contact.ToString() },
+            { "gsuite:Name", person.Names?.FirstOrDefault()?.DisplayName ?? person.ResourceName },
+            { "gsuite:id", person.ResourceName },
+            { "gsuite:Etag", person.ETag }
+        }
+        .Where(kv => !string.IsNullOrEmpty(kv.Value))
+        .ToDictionary(kv => kv.Key, kv => kv.Value));
+    }
+}