# 为什么据说是ActivityPub联邦的Discourse讨论串无法通过外部AP客户端访问？

**URL:** <https://meta.discourse.org/t/why-are-supposedly-activitypub-federated-discourse-threads-inaccessible-via-external-ap-clients/356997>\
**Category:** Bug\
**Tags:** activitypub\
**Created:** [2025 年3 月 12 日 16:51 UTC](https://meta.discourse.org/t/why-are-supposedly-activitypub-federated-discourse-threads-inaccessible-via-external-ap-clients/356997 "2025-03-12T16:51:58Z")\
**Posts on this page:** 1\
**Showing post:** 17

<div class="post-metadata">

作者： ![angus](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/angus/32/341715_2.png) [@angus](https://meta.discourse.org/u/angus)\
发布日期： [2025 年5 月 20 日 08:11 UTC](https://meta.discourse.org/t/why-are-supposedly-activitypub-federated-discourse-threads-inaccessible-via-external-ap-clients/356997/17 "2025-05-20T08:11:36Z")

</div>

此问题将很快得到解决。请参阅：

> <https://github.com/mastodon/mastodon/issues/34632#issuecomment-2892159150>
>
> \### Steps to reproduce the problem
> 
> Call \`/api/v2/search\` with \`resolve=true\` fo…r a \`q\`uery of a Discourse post -- for example, https://meta.discourse.org/ap/object/5874fad7df806caa1fe34c382c1d2991
> 
> \### Expected behaviour
> 
> The object should be resolved as a Status
> 
> \### Actual behaviour
> 
> The search returns no results
> 
> \### Detailed description
> 
> Per https://browser.pub/https://meta.discourse.org/ap/object/5874fad7df806caa1fe34c382c1d2991 the payload is as follows:
> 
> \`\`\`http
> HTTP/1.1 200 OK
> cache-control: no-cache, no-store
> cf-cache-status: DYNAMIC
> cf-ray: 93bd1fc4d4df6773-ATL
> connection: keep-alive
> content-type: application/activity+json; charset=utf-8
> cross-origin-opener-policy: same-origin
> date: Wed, 07 May 2025 02:00:30 GMT
> referrer-policy: strict-origin-when-cross-origin
> server: cloudflare
> strict-transport-security: max-age=31536000
> transfer-encoding: chunked
> vary: Accept
> x-content-type-options: nosniff
> x-discourse-route: discourse\_activity\_pub/ap/objects/show
> x-frame-options: SAMEORIGIN
> x-permitted-cross-domain-policies: none
> x-request-id: d70bb69f-bf6b-4084-9d6a-342fa1c33df9
> x-xss-protection: 0
> 
> {
> "id": "https://meta.discourse.org/ap/object/5874fad7df806caa1fe34c382c1d2991",
> "type": "Note",
> "audience": "https://meta.discourse.org/ap/actor/a1ba34f9dd25f8ad96ce6efcbfb931e5",
> "to": \[
> "https://www.w3.org/ns/activitystreams#Public",
> "https://meta.discourse.org/ap/actor/a1ba34f9dd25f8ad96ce6efcbfb931e5"
> \],
> "cc": \[
> "https://meta.discourse.org/ap/actor/a1ba34f9dd25f8ad96ce6efcbfb931e5"
> \],
> "published": "2025-05-04T09:22:51Z",
> "updated": "2025-05-04T09:22:51Z",
> "url": "https://meta.discourse.org/t/why-are-supposedly-activitypub-federated-discourse-threads-inaccessible-via-external-ap-clients/356997/9",
> "attributedTo": "https://meta.discourse.org/ap/actor/d721191fe3a461470f2dbbf85c1cc98e",
> "context": "https://meta.discourse.org/ap/collection/0a5f1ca375b3dd95ce3e810e567f305c",
> "content": "icaria36:\<blockquote\>\<p\>\<code\>https://meta.discourse.org/t/why-are-supposedly-activitypub-federated-discourse-threads-inaccessible-via-external-ap-clients/356997\</code\> cannot be found on Mastodon.\</p\>\</blockquote\>\<p\>@icaria36, it's probably a fault of Mastodon's, then, since Discourse federates it:\</p\>\<p\>\<a href=\\"https://github.com/mastodon/mastodon/discussions/34600#discussion-8278099\\"\>https://github.com/mastodon/mastodon/discussions/34600#discussion-8278099\</a\>\</p\>\<br\>\<br\>\<a href=\\"https://meta.discourse.org/t/why-are-supposedly-activitypub-federated-discourse-threads-inaccessible-via-external-ap-clients/356997/9\\"\>Discuss this on our forum.\</a\>",
> "inReplyTo": "https://meta.discourse.org/ap/object/fda0d57b504bbfdfd91ec1f80bce1742",
> "@context": "https://www.w3.org/ns/activitystreams"
> }
> \`\`\`
> 
> The only things that look potentially off to me are:
> 
> \- The \`Content-Type\` header has a \`charset=utf-8\` parameter on it
> \- The addressee \`https://meta.discourse.org/ap/actor/a1ba34f9dd25f8ad96ce6efcbfb931e5\` is present in both \`to\` and \`cc\`
> 
> \### Mastodon instance
> 
> mastodon.social
> 
> \### Mastodon version
> 
> v4.4.0-nightly.2025-05-07-security
> 
> \### Technical details
> 
> \_No response\_

> <https://github.com/discourse/discourse-activity-pub/pull/219>
>
> See further: https://github.com/mastodon/mastodon/issues/34632#issuecomment-2893…266537

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