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Reformat and update lemmy protocol docs, add missing items (fixes #43)

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Felix Ableitner 2021-03-19 14:25:55 +01:00
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src/en/federation/lemmy_protocol.md
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@ -14,31 +14,63 @@ In the following tables, "mandatory" refers to whether or not Lemmy will accept
<!-- toc --> <!-- toc -->
- [Context](#context)
- [Actors](#actors) - [Actors](#actors)
* [Community](#community) * [Community](#community)
+ [Community Outbox](#community-outbox)
+ [Community Followers](#community-followers)
+ [Community Moderators](#community-moderators)
* [User](#user) * [User](#user)
+ [User Outbox](#user-outbox)
- [Objects](#objects) - [Objects](#objects)
* [Post](#post) * [Post](#post)
* [Comment](#comment) * [Comment](#comment)
* [Private Message](#private-message) * [Private Message](#private-message)
- [Activities](#activities) - [Activities](#activities)
* [Follow](#follow) * [User to Community](#user-to-community)
* [Accept Follow](#accept-follow) + [Follow](#follow)
* [Unfollow](#unfollow) + [Unfollow](#unfollow)
* [Create or Update Post](#create-or-update-post) + [Create or Update Post](#create-or-update-post)
* [Create or Update Comment](#create-or-update-comment) + [Create or Update Comment](#create-or-update-comment)
* [Like Post or Comment](#like-post-or-comment) + [Like Post or Comment](#like-post-or-comment)
* [Dislike Post or Comment](#dislike-post-or-comment) + [Dislike Post or Comment](#dislike-post-or-comment)
* [Delete Post or Comment](#delete-post-or-comment) + [Delete Post or Comment](#delete-post-or-comment)
* [Remove Post or Comment](#remove-post-or-comment) + [Remove Post or Comment](#remove-post-or-comment)
* [Undo](#undo) + [Undo](#undo)
* [Announce](#announce) * [Community to User](#community-to-user)
* [Create or Update Private message](#create-or-update-private-message) + [Accept Follow](#accept-follow)
* [Delete Private Message](#delete-private-message) + [Announce](#announce)
* [Undo Delete Private Message](#undo-delete-private-message) + [Remove or Delete Community](#remove-or-delete-community)
+ [Restore Removed or Deleted Community](#restore-removed-or-deleted-community)
* [User to User](#user-to-user)
+ [Create or Update Private message](#create-or-update-private-message)
+ [Delete Private Message](#delete-private-message)
+ [Undo Delete Private Message](#undo-delete-private-message)⏎
<!-- tocstop --> <!-- tocstop -->
## Context
```json
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"moderators": "as:moderators",
"sc": "http://schema.org#",
"stickied": "as:stickied",
"sensitive": "as:sensitive",
"comments_enabled": {
"kind": "sc:Boolean",
"id": "pt:commentsEnabled"
}
}
]
}
```
The context is identical for all activities and objects.
## Actors ## Actors
### Community ### Community
@ -51,7 +83,7 @@ Receives activities from user: `Follow`, `Undo/Follow`, `Create`, `Update`, `Lik
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/c/main", "id": "https://enterprise.lemmy.ml/c/main",
"type": "Group", "type": "Group",
"preferredUsername": "main", "preferredUsername": "main",
@ -61,11 +93,8 @@ Receives activities from user: `Follow`, `Undo/Follow`, `Create`, `Update`, `Lik
"name": "Discussion" "name": "Discussion"
}, },
"sensitive": false, "sensitive": false,
"attributedTo": [
"https://enterprise.lemmy.ml/u/picard",
"https://enterprise.lemmy.ml/u/riker"
],
"content": "Welcome to the default community!", "content": "Welcome to the default community!",
"mediaType": "text/html",
"source": { "source": {
"content": "Welcome to the default community!", "content": "Welcome to the default community!",
"mediaType": "text/markdown" "mediaType": "text/markdown"
@ -81,6 +110,7 @@ Receives activities from user: `Follow`, `Undo/Follow`, `Create`, `Update`, `Lik
"inbox": "https://enterprise.lemmy.ml/c/main/inbox", "inbox": "https://enterprise.lemmy.ml/c/main/inbox",
"outbox": "https://enterprise.lemmy.ml/c/main/outbox", "outbox": "https://enterprise.lemmy.ml/c/main/outbox",
"followers": "https://enterprise.lemmy.ml/c/main/followers", "followers": "https://enterprise.lemmy.ml/c/main/followers",
"moderators": "https://enterprise.lemmy.ml/c/main/moderators",
"endpoints": { "endpoints": {
"sharedInbox": "https://enterprise.lemmy.ml/inbox" "sharedInbox": "https://enterprise.lemmy.ml/inbox"
}, },
@ -112,6 +142,50 @@ Receives activities from user: `Follow`, `Undo/Follow`, `Create`, `Update`, `Lik
| `updated` | no | Datetime when the community was last changed | | `updated` | no | Datetime when the community was last changed |
| `publicKey` | yes | The public key used to verify signatures from this actor | | `publicKey` | yes | The public key used to verify signatures from this actor |
#### Community Outbox
```json
{
"@context": ...,
"items": [
...
],
"totalItems": 3,
"id": "https://enterprise.lemmy.ml/c/main/outbox",
"type": "OrderedCollection"
}
```
The outbox only contains `Create/Post` activities for now.
#### Community Followers
```json
{
"totalItems": 2,
"@context": ...,
"id": "https://enterprise.lemmy.ml/c/main/followers",
"type": "Collection"
}
```
The followers collection is only used to expose the number of followers. Actor IDs are not included, to protect user privacy.
#### Community Moderators
```json
{
"items": [
"https://enterprise.lemmy.ml/u/picard",
"https://enterprise.lemmy.ml/u/riker"
],
"totalItems": 2,
"@context": ...,
"id": "https://enterprise.lemmy.ml/c/main/moderators",
"type": "OrderedCollection"
}
```
### User ### User
A person, interacts primarily with the community where it sends and receives posts/comments. Can also create and moderate communities, and send private messages to other users. A person, interacts primarily with the community where it sends and receives posts/comments. Can also create and moderate communities, and send private messages to other users.
@ -124,12 +198,13 @@ Sends and receives activities from/to other users: `Create/Note`, `Update/Note`,
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/u/picard", "id": "https://enterprise.lemmy.ml/u/picard",
"type": "Person", "type": "Person",
"preferredUsername": "picard", "preferredUsername": "picard",
"name": "Jean-Luc Picard", "name": "Jean-Luc Picard",
"content": "The user bio", "content": "The user bio",
"mediaType": "text/html",
"source": { "source": {
"content": "The user bio", "content": "The user bio",
"mediaType": "text/markdown" "mediaType": "text/markdown"
@ -169,6 +244,20 @@ Sends and receives activities from/to other users: `Create/Note`, `Update/Note`,
| `updated` | no | Datetime when the user profile was last changed | | `updated` | no | Datetime when the user profile was last changed |
| `publicKey` | yes | The public key used to verify signatures from this actor | | `publicKey` | yes | The public key used to verify signatures from this actor |
#### User Outbox
```json
{
"items": [],
"totalItems": 0,
"@context": ...,
"id": "http://lemmy-alpha:8541/u/lemmy_alpha/outbox",
"type": "OrderedCollection"
}
```
The user inbox is not actually implemented yet, and is only a placeholder for ActivityPub implementations which require it.
## Objects ## Objects
### Post ### Post
@ -177,7 +266,7 @@ A page with title, and optional URL and text content. The URL often leads to an
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://voyager.lemmy.ml/post/29", "id": "https://voyager.lemmy.ml/post/29",
"type": "Page", "type": "Page",
"attributedTo": "https://voyager.lemmy.ml/u/picard", "attributedTo": "https://voyager.lemmy.ml/u/picard",
@ -187,6 +276,7 @@ A page with title, and optional URL and text content. The URL often leads to an
], ],
"name": "Test thumbnail 2", "name": "Test thumbnail 2",
"content": "blub blub", "content": "blub blub",
"mediaType": "text/html",
"source": { "source": {
"content": "blub blub", "content": "blub blub",
"mediaType": "text/markdown" "mediaType": "text/markdown"
@ -224,12 +314,13 @@ A reply to a post, or reply to another comment. Contains only text (including re
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/comment/95", "id": "https://enterprise.lemmy.ml/comment/95",
"type": "Note", "type": "Note",
"attributedTo": "https://enterprise.lemmy.ml/u/picard", "attributedTo": "https://enterprise.lemmy.ml/u/picard",
"to": "https://www.w3.org/ns/activitystreams#Public", "to": "https://www.w3.org/ns/activitystreams#Public",
"content": "mmmk", "content": "mmmk",
"mediaType": "text/html",
"source": { "source": {
"content": "mmmk", "content": "mmmk",
"mediaType": "text/markdown" "mediaType": "text/markdown"
@ -258,7 +349,7 @@ A direct message from one user to another. Can not include additional users. Thr
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/private_message/34", "id": "https://enterprise.lemmy.ml/private_message/34",
"type": "Note", "type": "Note",
"attributedTo": "https://enterprise.lemmy.ml/u/picard", "attributedTo": "https://enterprise.lemmy.ml/u/picard",
@ -284,17 +375,15 @@ A direct message from one user to another. Can not include additional users. Thr
## Activities ## Activities
### Follow ### User to Community
#### Follow
When the user clicks "Subscribe" in a community, a `Follow` is sent. The community automatically responds with an `Accept/Follow`. When the user clicks "Subscribe" in a community, a `Follow` is sent. The community automatically responds with an `Accept/Follow`.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/activities/follow/2e4784b7-4edf-4fa1-a352-674d5d5f8891", "id": "https://enterprise.lemmy.ml/activities/follow/2e4784b7-4edf-4fa1-a352-674d5d5f8891",
"type": "Follow", "type": "Follow",
"actor": "https://enterprise.lemmy.ml/u/picard", "actor": "https://enterprise.lemmy.ml/u/picard",
@ -308,54 +397,19 @@ Sent to: Community
| `actor` | yes | The user that is sending the follow request | | `actor` | yes | The user that is sending the follow request |
| `object` | yes | The community to be followed | | `object` | yes | The community to be followed |
### Accept Follow #### Unfollow
Automatically sent by the community in response to a `Follow`. At the same time, the community adds this user to its followers list.
Sent by: Community
Sent to: User
```json
{
"@context": "https://www.w3.org/ns/activitystreams",
"id": "https://ds9.lemmy.ml/activities/accept/5314bf7c-dab8-4b01-baf2-9be11a6a812e",
"type": "Accept",
"actor": "https://ds9.lemmy.ml/c/main",
"to": "https://enterprise.lemmy.ml/u/picard",
"object": {
"@context": "https://www.w3.org/ns/activitystreams",
"id": "https://enterprise.lemmy.ml/activities/follow/2e4784b7-4edf-4fa1-a352-674d5d5f8891",
"type": "Follow",
"object": "https://ds9.lemmy.ml/c/main",
"actor": "https://enterprise.lemmy.ml/u/picard"
}
}
```
| Field Name | Mandatory | Description |
|---|---|---|
| `actor` | yes | The same community as in the `Follow` activity |
| `to` | no | ID of the user which sent the `Follow` |
| `object` | yes | The previously sent `Follow` activity |
### Unfollow
Clicking on the unsubscribe button in a community causes an `Undo/Follow` to be sent. The community removes the user from its follower list after receiving it. Clicking on the unsubscribe button in a community causes an `Undo/Follow` to be sent. The community removes the user from its follower list after receiving it.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "http://lemmy-alpha:8541/activities/undo/2c624a77-a003-4ed7-91cb-d502eb01b8e8", "id": "http://lemmy-alpha:8541/activities/undo/2c624a77-a003-4ed7-91cb-d502eb01b8e8",
"type": "Undo", "type": "Undo",
"actor": "http://lemmy-alpha:8541/u/lemmy_alpha", "actor": "http://lemmy-alpha:8541/u/lemmy_alpha",
"to": "http://lemmy-beta:8551/c/main", "to": "http://lemmy-beta:8551/c/main",
"object": { "object": {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "http://lemmy-alpha:8541/activities/follow/f0d732e7-b1e7-4857-a5e0-9dc83c3f7ee8", "id": "http://lemmy-alpha:8541/activities/follow/f0d732e7-b1e7-4857-a5e0-9dc83c3f7ee8",
"type": "Follow", "type": "Follow",
"actor": "http://lemmy-alpha:8541/u/lemmy_alpha", "actor": "http://lemmy-alpha:8541/u/lemmy_alpha",
@ -363,17 +417,14 @@ Sent to: Community
} }
} }
``` ```
### Create or Update Post
#### Create or Update Post
When a user creates a new post, it is sent to the respective community. Editing a previously created post sends an almost identical activity, except the `type` being `Update`. We don't support mentions in posts yet. When a user creates a new post, it is sent to the respective community. Editing a previously created post sends an almost identical activity, except the `type` being `Update`. We don't support mentions in posts yet.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/activities/create/6e11174f-501a-4531-ac03-818739bfd07d", "id": "https://enterprise.lemmy.ml/activities/create/6e11174f-501a-4531-ac03-818739bfd07d",
"type": "Create", "type": "Create",
"actor": "https://enterprise.lemmy.ml/u/riker", "actor": "https://enterprise.lemmy.ml/u/riker",
@ -391,17 +442,13 @@ Sent to: Community
| `cc` | yes | Community where the post is being made | | `cc` | yes | Community where the post is being made |
| `object` | yes | The post being created | | `object` | yes | The post being created |
### Create or Update Comment #### Create or Update Comment
A reply to a post, or to another comment. Can contain mentions of other users. Editing a previously created post sends an almost identical activity, except the `type` being `Update`. A reply to a post, or to another comment. Can contain mentions of other users. Editing a previously created post sends an almost identical activity, except the `type` being `Update`.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/activities/create/6f52d685-489d-4989-a988-4faedaed1a70", "id": "https://enterprise.lemmy.ml/activities/create/6f52d685-489d-4989-a988-4faedaed1a70",
"type": "Create", "type": "Create",
"actor": "https://enterprise.lemmy.ml/u/riker", "actor": "https://enterprise.lemmy.ml/u/riker",
@ -425,17 +472,13 @@ Sent to: Community
| `cc` | yes | Community where the post is being made, the user being replied to (creator of the parent post/comment), as well as any mentioned users | | `cc` | yes | Community where the post is being made, the user being replied to (creator of the parent post/comment), as well as any mentioned users |
| `object` | yes | The comment being created | | `object` | yes | The comment being created |
### Like Post or Comment #### Like Post or Comment
An upvote for a post or comment. An upvote for a post or comment.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/activities/like/8f3f48dd-587d-4624-af3d-59605b7abad3", "id": "https://enterprise.lemmy.ml/activities/like/8f3f48dd-587d-4624-af3d-59605b7abad3",
"type": "Like", "type": "Like",
"actor": "https://enterprise.lemmy.ml/u/riker", "actor": "https://enterprise.lemmy.ml/u/riker",
@ -452,17 +495,13 @@ Sent to: Community
| `cc` | yes | ID of the community where the post/comment is | | `cc` | yes | ID of the community where the post/comment is |
| `object` | yes | The post or comment being upvoted | | `object` | yes | The post or comment being upvoted |
### Dislike Post or Comment #### Dislike Post or Comment
A downvote for a post or comment. A downvote for a post or comment.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/activities/dislike/fd2b8e1d-719d-4269-bf6b-2cadeebba849", "id": "https://enterprise.lemmy.ml/activities/dislike/fd2b8e1d-719d-4269-bf6b-2cadeebba849",
"type": "Dislike", "type": "Dislike",
"actor": "https://enterprise.lemmy.ml/u/riker", "actor": "https://enterprise.lemmy.ml/u/riker",
@ -479,17 +518,13 @@ Sent to: Community
| `cc` | yes | ID of the community where the post/comment is | | `cc` | yes | ID of the community where the post/comment is |
| `object` | yes | The post or comment being upvoted | | `object` | yes | The post or comment being upvoted |
### Delete Post or Comment #### Delete Post or Comment
Deletes a previously created post or comment. This can only be done by the original creator of that post/comment. Deletes a previously created post or comment. This can only be done by the original creator of that post/comment.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://enterprise.lemmy.ml/activities/delete/f1b5d57c-80f8-4e03-a615-688d552e946c", "id": "https://enterprise.lemmy.ml/activities/delete/f1b5d57c-80f8-4e03-a615-688d552e946c",
"type": "Delete", "type": "Delete",
"actor": "https://enterprise.lemmy.ml/u/riker", "actor": "https://enterprise.lemmy.ml/u/riker",
@ -506,17 +541,13 @@ Sent to: Community
| `cc` | yes | ID of the community where the post/comment is | | `cc` | yes | ID of the community where the post/comment is |
| `object` | yes | ID of the post or comment being deleted | | `object` | yes | ID of the post or comment being deleted |
### Remove Post or Comment #### Remove Post or Comment
Removes a post or comment. This can only be done by a community mod, or by an admin on the instance where the community is hosted. Removes a post or comment. This can only be done by a community mod, or by an admin on the instance where the community is hosted.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://ds9.lemmy.ml/activities/remove/aab93b8e-3688-4ea3-8212-d00d29519218", "id": "https://ds9.lemmy.ml/activities/remove/aab93b8e-3688-4ea3-8212-d00d29519218",
"type": "Remove", "type": "Remove",
"actor": "https://ds9.lemmy.ml/u/sisko", "actor": "https://ds9.lemmy.ml/u/sisko",
@ -533,17 +564,13 @@ Sent to: Community
| `cc` | yes | ID of the community where the post/comment is | | `cc` | yes | ID of the community where the post/comment is |
| `object` | yes | ID of the post or comment being removed | | `object` | yes | ID of the post or comment being removed |
### Undo #### Undo
Reverts a previous activity, can only be done by the `actor` of `object`. In case of a `Like` or `Dislike`, the vote count is changed back. In case of a `Delete` or `Remove`, the post/comment is restored. The `object` is regenerated from scratch, as such the activity ID and other fields are different. Reverts a previous activity, can only be done by the `actor` of `object`. In case of a `Like` or `Dislike`, the vote count is changed back. In case of a `Delete` or `Remove`, the post/comment is restored. The `object` is regenerated from scratch, as such the activity ID and other fields are different.
Sent by: User
Sent to: Community
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://ds9.lemmy.ml/activities/undo/70ca5fb2-e280-4fd0-a593-334b7f8a5916", "id": "https://ds9.lemmy.ml/activities/undo/70ca5fb2-e280-4fd0-a593-334b7f8a5916",
"type": "Undo", "type": "Undo",
"actor": "https://ds9.lemmy.ml/u/sisko", "actor": "https://ds9.lemmy.ml/u/sisko",
@ -559,17 +586,42 @@ Sent to: Community
|---|---|---| |---|---|---|
| `object` | yes | Any `Like`, `Dislike`, `Delete` or `Remove` activity as described above | | `object` | yes | Any `Like`, `Dislike`, `Delete` or `Remove` activity as described above |
### Announce ### Community to User
When the community receives a post or comment activity, it wraps that into an `Announce` and sends it to all followers. #### Accept Follow
Sent by: Community Automatically sent by the community in response to a `Follow`. At the same time, the community adds this user to its followers list.
Sent to: User
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://ds9.lemmy.ml/activities/accept/5314bf7c-dab8-4b01-baf2-9be11a6a812e",
"type": "Accept",
"actor": "https://ds9.lemmy.ml/c/main",
"to": "https://enterprise.lemmy.ml/u/picard",
"object": {
"@context": ...,
"id": "https://enterprise.lemmy.ml/activities/follow/2e4784b7-4edf-4fa1-a352-674d5d5f8891",
"type": "Follow",
"object": "https://ds9.lemmy.ml/c/main",
"actor": "https://enterprise.lemmy.ml/u/picard"
}
}
```
| Field Name | Mandatory | Description |
|---|---|---|
| `actor` | yes | The same community as in the `Follow` activity |
| `to` | no | ID of the user which sent the `Follow` |
| `object` | yes | The previously sent `Follow` activity |
#### Announce
When the community receives a post or comment activity, it wraps that into an `Announce` and sends it to all followers.
```json
{
"@context": ...,
"id": "https://ds9.lemmy.ml/activities/announce/b98382e8-6cb1-469e-aa1f-65c5d2c31cc4", "id": "https://ds9.lemmy.ml/activities/announce/b98382e8-6cb1-469e-aa1f-65c5d2c31cc4",
"type": "Announce", "type": "Announce",
"actor": "https://ds9.lemmy.ml/c/main", "actor": "https://ds9.lemmy.ml/c/main",
@ -583,13 +635,15 @@ Sent to: User
| Field Name | Mandatory | Description | | Field Name | Mandatory | Description |
|---|---|---| |---|---|---|
| `object` | yes | Any `Create`, `Update`, `Like`, `Dislike`, `Delete` `Remove` or `Undo` activity as described above | | `object` | yes | Any of the `Create`, `Update`, `Like`, `Dislike`, `Delete` `Remove` or `Undo` activity described in the [User to Community](#user-to-community) section |
### Remove or Delete Community #### Remove or Delete Community
An instance admin can remove the community, or a mod can delete it.
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "http://ds9.lemmy.ml/activities/remove/e4ca7688-af9d-48b7-864f-765e7f9f3591", "id": "http://ds9.lemmy.ml/activities/remove/e4ca7688-af9d-48b7-864f-765e7f9f3591",
"type": "Remove", "type": "Remove",
"actor": "http://ds9.lemmy.ml/c/some_community", "actor": "http://ds9.lemmy.ml/c/some_community",
@ -605,11 +659,13 @@ Sent to: User
|---|---|---| |---|---|---|
| `type` | yes | Either `Remove` or `Delete` | | `type` | yes | Either `Remove` or `Delete` |
### Restore Removed or Deleted Community #### Restore Removed or Deleted Community
Reverts the removal or deletion.
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "http://ds9.lemmy.ml/activities/like/0703668c-8b09-4a85-aa7a-f93621936901", "id": "http://ds9.lemmy.ml/activities/like/0703668c-8b09-4a85-aa7a-f93621936901",
"type": "Undo", "type": "Undo",
"actor": "http://ds9.lemmy.ml/c/some_community", "actor": "http://ds9.lemmy.ml/c/some_community",
@ -618,7 +674,7 @@ Sent to: User
"http://ds9.lemmy.ml/c/testcom/followers" "http://ds9.lemmy.ml/c/testcom/followers"
], ],
"object": { "object": {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "http://ds9.lemmy.ml/activities/remove/1062b5e0-07e8-44fc-868c-854209935bdd", "id": "http://ds9.lemmy.ml/activities/remove/1062b5e0-07e8-44fc-868c-854209935bdd",
"type": "Remove", "type": "Remove",
"actor": "http://ds9.lemmy.ml/c/some_community", "actor": "http://ds9.lemmy.ml/c/some_community",
@ -635,17 +691,15 @@ Sent to: User
|---|---|---| |---|---|---|
| `object.type` | yes | Either `Remove` or `Delete` | | `object.type` | yes | Either `Remove` or `Delete` |
### Create or Update Private message ### User to User
#### Create or Update Private message
Creates a new private message between two users. Creates a new private message between two users.
Sent by: User
Sent to: User
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://ds9.lemmy.ml/activities/create/202daf0a-1489-45df-8d2e-c8a3173fed36", "id": "https://ds9.lemmy.ml/activities/create/202daf0a-1489-45df-8d2e-c8a3173fed36",
"type": "Create", "type": "Create",
"actor": "https://ds9.lemmy.ml/u/sisko", "actor": "https://ds9.lemmy.ml/u/sisko",
@ -657,18 +711,15 @@ Sent to: User
| Field Name | Mandatory | Description | | Field Name | Mandatory | Description |
|---|---|---| |---|---|---|
| `type` | yes | Either `Create` or `Update` | | `type` | yes | Either `Create` or `Update` |
| `object` | yes | A [Private Message](#private-message) |
### Delete Private Message #### Delete Private Message
Deletes a previous private message. Deletes a previous private message.
Sent by: User
Sent to: User
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://ds9.lemmy.ml/activities/delete/2de5a5f3-bf26-4949-a7f5-bf52edfca909", "id": "https://ds9.lemmy.ml/activities/delete/2de5a5f3-bf26-4949-a7f5-bf52edfca909",
"type": "Delete", "type": "Delete",
"actor": "https://ds9.lemmy.ml/u/sisko", "actor": "https://ds9.lemmy.ml/u/sisko",
@ -677,17 +728,13 @@ Sent to: User
} }
``` ```
### Undo Delete Private Message #### Undo Delete Private Message
Restores a previously deleted private message. The `object` is regenerated from scratch, as such the activity ID and other fields are different. Restores a previously deleted private message. The `object` is regenerated from scratch, as such the activity ID and other fields are different.
Sent by: User
Sent to: User
```json ```json
{ {
"@context": "https://www.w3.org/ns/activitystreams", "@context": ...,
"id": "https://ds9.lemmy.ml/activities/undo/b24bc56d-5db1-41dd-be06-3f1db8757842", "id": "https://ds9.lemmy.ml/activities/undo/b24bc56d-5db1-41dd-be06-3f1db8757842",
"type": "Undo", "type": "Undo",
"actor": "https://ds9.lemmy.ml/u/sisko", "actor": "https://ds9.lemmy.ml/u/sisko",