Create `AttachmentDownloader` and `M365AttachmentDownloader` implementing `InputFileDownloader` abstract class

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@rodrigobr-msft is already working on this.

Since Sep 14, 2026.

  • #574 by @rodrigobr-msft — open

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Description

Add Python equivalents of .NET’s  AttachmentDownloader  and  M365AttachmentDownloader . Integrate them with the existing  InputFileDownloader  pipeline and use  OutboundHostValidator  to validate the actual download URL before anonymous or token-bearing requests.

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Python
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Forks
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1d 9h
Merged PRs (30d)
20

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