Commit Graph

26 Commits

Author SHA1 Message Date
Anthony Wang 359be39430
Send out notes to followers when starring repos 2023-01-19 02:38:02 +00:00
Anthony Wang 9fc10ce83c
Refactor activitypub.RepositoryIRIToRepository to repo_model.GetRepositoryByIRI 2023-01-16 21:20:50 +00:00
Anthony Wang 72247b8d49
Fix lint errors 2023-01-12 21:48:05 +00:00
Anthony Wang bb38b9737f
Replace personIRIToUser with GetUserByIRI, do a WebFinger request to get correct username 2023-01-12 21:28:35 +00:00
Anthony Wang 2d7e644b3a
make fmt 2022-12-30 00:20:38 +00:00
Anthony Wang be381fe16b
Implement unstarring 2022-12-30 00:07:00 +00:00
Anthony Wang cc4901ccec
Federated starring and code cleanup 2022-12-29 23:13:48 +00:00
Anthony Wang e8c3886995
Merge remote-tracking branch 'origin/main' into forgejo-federation 2022-12-22 21:12:50 +00:00
flynnnnnnnnnn e81ccc406b
Implement FSFE REUSE for golang files (#21840)
Change all license headers to comply with REUSE specification.

Fix #16132

Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
2022-11-27 18:20:29 +00:00
Anthony Wang a666eefe8f
Rewrite createPullRequest and add createPersonFromIRI 2022-11-27 02:05:36 +00:00
Anthony Wang fd4d0e730e
Move AS object processing to routers/api/v1/activitypub, move AP transport and IRI code to services/activitypub
This is to follow https://docs.gitea.io/en-us/guidelines-backend/ and avoid import cycles.
2022-11-27 00:34:24 +00:00
Anthony Wang 5612130bcf
Merge remote-tracking branch 'upstream/main' 2022-10-27 00:28:53 +00:00
delvh 0ebb45cfe7
Replace all instances of fmt.Errorf(%v) with fmt.Errorf(%w) (#21551)
Found using
`find . -type f -name '*.go' -print -exec vim {} -c
':%s/fmt\.Errorf(\(.*\)%v\(.*\)err/fmt.Errorf(\1%w\2err/g' -c ':wq' \;`

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2022-10-24 20:29:17 +01:00
Anthony Wang f133e9ca11
Implement sending follow activities
I moved around a lot of files to fix import cycles
2022-10-21 21:06:59 +00:00
Gusted 1bc8e67e9c
Fix linting errors (errcheck) 2022-08-22 18:59:45 +02:00
Anthony Wang 0b97c6aa69
Cache remote user public keys 2022-08-15 11:14:48 -05:00
Anthony Wang bffb682117
Fix a bunch of lint errors (still 10 more to fix 🙁) 2022-07-23 22:12:09 -05:00
Anthony Wang ab540d07be
Create new federated users in reqsignature.go 2022-07-23 21:27:20 -05:00
Anthony Wang 5196dcd9a5
Check if httpsig keyID matches actor and attributedTo 2022-07-20 18:57:19 -05:00
Anthony Wang 63aa270a2e
Initial implementation of federated pull requests 2022-07-13 12:14:14 -05:00
Anthony Wang 79a59bd75b
Use a replace in go.mod to point to Ta180m/activitypub fork instead of modifying the include everywhere 2022-07-11 17:27:57 -05:00
Anthony Wang d016dbbe70
Switch to using gitea.com/Ta180m/activitypub fork of the go-ap/activitypub module since we need more Write and Load functions exported 2022-07-11 12:45:00 -05:00
Anthony Wang 786ee03f57
Merge remote-tracking branch 'upstream/main' 2022-06-25 21:41:59 -05:00
Wim cb50375e2b
Add more linters to improve code readability (#19989)
Add nakedret, unconvert, wastedassign, stylecheck and nolintlint linters to improve code readability

- nakedret - https://github.com/alexkohler/nakedret - nakedret is a Go static analysis tool to find naked returns in functions greater than a specified function length.
- unconvert - https://github.com/mdempsky/unconvert - Remove unnecessary type conversions
- wastedassign - https://github.com/sanposhiho/wastedassign -  wastedassign finds wasted assignment statements.
- notlintlint -  Reports ill-formed or insufficient nolint directives
- stylecheck - https://staticcheck.io/docs/checks/#ST - keep style consistent
  - excluded: [ST1003 - Poorly chosen identifier](https://staticcheck.io/docs/checks/#ST1003) and [ST1005 - Incorrectly formatted error string](https://staticcheck.io/docs/checks/#ST1005)
2022-06-20 12:02:49 +02:00
Anthony Wang d12fd434ba
Add Person and Repository ActivityPub endpoints 2022-06-19 10:39:22 -05:00
Anthony Wang e86f18a05a
User keypairs and HTTP signatures for ActivityPub federation using go-ap (#19133)
* go.mod: add go-fed/{httpsig,activity/pub,activity/streams} dependency

go get github.com/go-fed/activity/streams@master
go get github.com/go-fed/activity/pub@master
go get github.com/go-fed/httpsig@master

* activitypub: implement /api/v1/activitypub/user/{username} (#14186)

Return informations regarding a Person (as defined in ActivityStreams
https://www.w3.org/TR/activitystreams-vocabulary/#dfn-person).

Refs: https://github.com/go-gitea/gitea/issues/14186

Signed-off-by: Loïc Dachary <loic@dachary.org>

* activitypub: add the public key to Person (#14186)

Refs: https://github.com/go-gitea/gitea/issues/14186

Signed-off-by: Loïc Dachary <loic@dachary.org>

* activitypub: go-fed conformant Clock instance

Signed-off-by: Loïc Dachary <loic@dachary.org>

* activitypub: signing http client

Signed-off-by: Loïc Dachary <loic@dachary.org>

* activitypub: implement the ReqSignature middleware

Signed-off-by: Loïc Dachary <loic@dachary.org>

* activitypub: hack_16834

Signed-off-by: Loïc Dachary <loic@dachary.org>

* Fix CI checks-backend errors with go mod tidy

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Change 2021 to 2022, properly format package imports

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Run make fmt and make generate-swagger

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Use Gitea JSON library, add assert for pkp

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Run make fmt again, fix err var redeclaration

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Remove LogSQL from ActivityPub person test

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Assert if json.Unmarshal succeeds

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Cleanup, handle invalid usernames for ActivityPub person GET request

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Rename hack_16834 to user_settings

Signed-off-by: Anthony Wang <ta180m@pm.me>

* Use the httplib module instead of http for GET requests

* Clean up whitespace with make fmt

* Use time.RFC1123 and make the http.Client proxy-aware

* Check if digest algo is supported in setting module

* Clean up some variable declarations

* Remove unneeded copy

* Use system timezone instead of setting.DefaultUILocation

* Use named constant for httpsigExpirationTime

* Make pubKey IRI #main-key instead of /#main-key

* Move /#main-key to #main-key in tests

* Implemented Webfinger endpoint.

* Add visible check.

* Add user profile as alias.

* Add actor IRI and remote interaction URL to WebFinger response

* fmt

* Fix lint errors

* Use go-ap instead of go-fed

* Run go mod tidy to fix missing modules in go.mod and go.sum

* make fmt

* Convert remaining code to go-ap

* Clean up go.sum

* Fix JSON unmarshall error

* Fix CI errors by adding @context to Person() and making sure types match

* Correctly decode JSON in api_activitypub_person_test.go

* Force CI rerun

* Fix TestActivityPubPersonInbox segfault

* Fix lint error

* Use @mariusor's suggestions for idiomatic go-ap usage

* Correctly add inbox/outbox IRIs to person

* Code cleanup

* Remove another LogSQL from ActivityPub person test

* Move httpsig algos slice to an init() function

* Add actor IRI and remote interaction URL to WebFinger response

* Update TestWebFinger to check for ActivityPub IRI in aliases

* make fmt

* Force CI rerun

* WebFinger: Add CORS header and fix Href -> Template for remote interactions

The CORS header is needed due to https://datatracker.ietf.org/doc/html/rfc7033#section-5 and fixes some Peertube <-> Gitea federation issues

* make lint-backend

* Make sure Person endpoint has Content-Type application/activity+json and includes PreferredUsername, URL, and Icon

Setting the correct Content-Type is essential for federating with Mastodon

* Use UTC instead of GMT

* Rename pkey to pubKey

* Make sure HTTP request Date in GMT

* make fmt

* dont drop err

* Make sure API responses always refer to username in original case

Copied from what I wrote on #19133 discussion: Handling username case is a very tricky issue and I've already encountered a Mastodon <-> Gitea federation bug due to Gitea considering Ta180m and ta180m to be the same user while Mastodon thinks they are two different users. I think the best way forward is for Gitea to only use the original case version of the username for federation so other AP software don't get confused.

* Move httpsig algs constant slice to modules/setting/federation.go

* Add new federation settings to app.example.ini and config-cheat-sheet

* Return if marshalling error

* Make sure Person IRIs are generated correctly

This commit ensures that if the setting.AppURL is something like "http://127.0.0.1:42567" (like in the integration tests), a trailing slash will be added after that URL.

* If httpsig verification fails, fix Host header and try again

This fixes a very rare bug when Gitea and another AP server (confirmed to happen with Mastodon) are running on the same machine, Gitea fails to verify incoming HTTP signatures. This is because the other AP server creates the sig with the public Gitea domain as the Host. However, when Gitea receives the request, the Host header is instead localhost, so the signature verification fails. Manually changing the host header to the correct value and trying the veification again fixes the bug.


* Revert "If httpsig verification fails, fix Host header and try again"

This reverts commit f53e46c721.

The bug was actually caused by nginx messing up the Host header when reverse-proxying since I didn't have the line `proxy_set_header Host $host;` in my nginx config for Gitea.

* Go back to using ap.IRI to generate inbox and outbox IRIs

* use const for key values

* Update routers/web/webfinger.go

* Use ctx.JSON in Person response to make code cleaner

* Revert "Use ctx.JSON in Person response to make code cleaner"

This doesn't work because the ctx.JSON() function already sends the response out and it's too late to edit the headers.

This reverts commit 95aad98897.

* Use activitypub.ActivityStreamsContentType for Person response Content Type

* Limit maximum ActivityPub request and response sizes to a configurable setting

* Move setting key constants to models/user/setting_keys.go

* Fix failing ActivityPubPerson integration test by checking the correct field for username

* Add a warning about changing settings that can break federation

* Add better comments

* Don't multiply Federation.MaxSize by 1<<20 twice

* Add more better comments

* Fix failing ActivityPubMissingPerson test

We now use ctx.ContextUser so the message printed out when a user does not exist is slightly different

* make generate-swagger

For some reason I didn't realize that /templates/swagger/v1_json.tmpl was machine-generated by make generate-swagger... I've been editing it by hand for three months! 🤦

* Move getting the RFC 2616 time to a separate function

* More code cleanup

* Update go-ap to fix empty liked collection and removed unneeded HTTP headers

* go mod tidy

* Add ed25519 to httpsig algorithms

* Use go-ap/jsonld to add @context and marshal JSON

* Change Gitea user agent from the default to Gitea/Version

* Use ctx.ServerError and remove all remote interaction code from webfinger.go
2022-06-19 07:25:12 +02:00