WIP mock amsto + tests

WIP copying code from fedi-games
2024-05-14 21:23:37 +02:00 · 2024-05-13 19:03:24 +02:00
20 changed files with 708 additions and 70 deletions
--- a/.air.toml
+++ b/.air.toml
@ -1,11 +1,11 @@
 root = "."
 testdata_dir = "testdata"
-tmp_dir = "tmp"
+tmp_dir = "/tmp"

 [build]
  args_bin = ["web"]
-  bin = "./tmp/main"
-  cmd = "go build -o ./tmp/main owl-blogs/cmd/owl"
+  bin = "/tmp/main"
+  cmd = "go build -buildvcs=false -o /tmp/main owl-blogs/cmd/owl"
  delay = 1000
  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
  exclude_file = []
--- a/.dockerignore
+++ b/.dockerignore
@ -0,0 +1,3 @@
+e2e_tests/
+tmp/
+*.db
--- a/.gitignore
+++ b/.gitignore
@ -27,4 +27,7 @@ users/


 *.db
-tmp/
+tmp/
+
+venv/
+*.pyc
--- a/app/activity_pub_service.go
+++ b/app/activity_pub_service.go
@ -0,0 +1,211 @@
+package app
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"encoding/pem"
+	"io"
+	"log/slog"
+	"net/http"
+	"net/url"
+	"owl-blogs/app/repository"
+	"owl-blogs/config"
+	"owl-blogs/domain/model"
+	"owl-blogs/render"
+	"reflect"
+	"time"
+
+	vocab "github.com/go-ap/activitypub"
+	"github.com/go-fed/httpsig"
+)
+
+type ActivityPubConfig struct {
+	PreferredUsername string
+	PublicKeyPem      string
+	PrivateKeyPem     string
+}
+
+// Form implements app.AppConfig.
+func (cfg *ActivityPubConfig) Form(binSvc model.BinaryStorageInterface) string {
+	f, _ := render.RenderTemplateToString("forms/ActivityPubConfig", cfg)
+	return f
+}
+
+// ParseFormData implements app.AppConfig.
+func (cfg *ActivityPubConfig) ParseFormData(data model.HttpFormData, binSvc model.BinaryStorageInterface) error {
+	cfg.PreferredUsername = data.FormValue("PreferredUsername")
+	cfg.PublicKeyPem = data.FormValue("PublicKeyPem")
+	cfg.PrivateKeyPem = data.FormValue("PrivateKeyPem")
+	return nil
+}
+
+func (cfg *ActivityPubConfig) PrivateKey() *rsa.PrivateKey {
+	block, _ := pem.Decode([]byte(cfg.PrivateKeyPem))
+	privKey, _ := x509.ParsePKCS1PrivateKey(block.Bytes)
+	return privKey
+}
+
+type ActivityPubService struct {
+	followersRepo repository.FollowerRepository
+	configRepo    repository.ConfigRepository
+}
+
+func NewActivityPubService(followersRepo repository.FollowerRepository, configRepo repository.ConfigRepository) *ActivityPubService {
+	return &ActivityPubService{
+		followersRepo: followersRepo,
+		configRepo:    configRepo,
+	}
+}
+
+func (svc *ActivityPubService) defaultConfig() ActivityPubConfig {
+	privKey, _ := rsa.GenerateKey(rand.Reader, 2048)
+	pubKey := privKey.Public().(*rsa.PublicKey)
+
+	pubKeyPem := pem.EncodeToMemory(
+		&pem.Block{
+			Type:  "RSA PUBLIC KEY",
+			Bytes: x509.MarshalPKCS1PublicKey(pubKey),
+		},
+	)
+
+	privKeyPrm := pem.EncodeToMemory(
+		&pem.Block{
+			Type:  "RSA PRIVATE KEY",
+			Bytes: x509.MarshalPKCS1PrivateKey(privKey),
+		},
+	)
+
+	return ActivityPubConfig{
+		PreferredUsername: "blog",
+		PublicKeyPem:      string(pubKeyPem),
+		PrivateKeyPem:     string(privKeyPrm),
+	}
+}
+
+func (svc *ActivityPubService) GetApConfig() (ActivityPubConfig, error) {
+	apConfig := ActivityPubConfig{}
+	err := svc.configRepo.Get(config.ACT_PUB_CONF_NAME, &apConfig)
+	if err != nil {
+		println("ERROR IN ACTIVITY PUB CONFIG")
+		return ActivityPubConfig{}, err
+	}
+	if reflect.ValueOf(apConfig).IsZero() {
+		cfg := svc.defaultConfig()
+		svc.configRepo.Update(config.ACT_PUB_CONF_NAME, cfg)
+		return cfg, nil
+	}
+	return apConfig, nil
+}
+
+func (s *ActivityPubService) AddFollower(follower string) error {
+	return s.followersRepo.Add(follower)
+}
+
+func (s *ActivityPubService) RemoveFollower(follower string) error {
+	return s.followersRepo.Remove(follower)
+}
+
+func (s *ActivityPubService) AllFollowers() ([]string, error) {
+	return s.followersRepo.All()
+}
+
+func (s *ActivityPubService) sign(privateKey *rsa.PrivateKey, pubKeyId string, body []byte, r *http.Request) error {
+	prefs := []httpsig.Algorithm{httpsig.RSA_SHA256}
+	digestAlgorithm := httpsig.DigestSha256
+	// The "Date" and "Digest" headers must already be set on r, as well as r.URL.
+	headersToSign := []string{httpsig.RequestTarget, "host", "date"}
+	if body != nil {
+		headersToSign = append(headersToSign, "digest")
+	}
+	signer, _, err := httpsig.NewSigner(prefs, digestAlgorithm, headersToSign, httpsig.Signature, 0)
+	if err != nil {
+		return err
+	}
+	// To sign the digest, we need to give the signer a copy of the body...
+	// ...but it is optional, no digest will be signed if given "nil"
+	// If r were a http.ResponseWriter, call SignResponse instead.
+	err = signer.SignRequest(privateKey, pubKeyId, r, body)
+
+	slog.Info("Signed Request", "req", r.Header)
+	return err
+}
+
+func (s *ActivityPubService) GetActor(reqUrl string, fromGame string) (vocab.Actor, error) {
+	c := http.Client{}
+
+	parsedUrl, err := url.Parse(reqUrl)
+	if err != nil {
+		slog.Error("parse error", "err", err)
+		return vocab.Actor{}, err
+	}
+
+	req, _ := http.NewRequest("GET", reqUrl, nil)
+	req.Header.Set("Accept", "application/ld+json")
+	req.Header.Set("Date", time.Now().Format(http.TimeFormat))
+	req.Header.Set("Host", parsedUrl.Host)
+
+	siteConfig := model.SiteConfig{}
+	apConfig := ActivityPubConfig{}
+	s.configRepo.Get(config.ACT_PUB_CONF_NAME, &apConfig)
+	s.configRepo.Get(config.SITE_CONFIG, &siteConfig)
+
+	err = s.sign(apConfig.PrivateKey(), siteConfig.FullUrl+"/games/"+fromGame+"#main-key", nil, req)
+	if err != nil {
+		slog.Error("Signing error", "err", err)
+		return vocab.Actor{}, err
+	}
+
+	resp, err := c.Do(req)
+	if err != nil {
+		return vocab.Actor{}, err
+	}
+
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return vocab.Actor{}, err
+	}
+
+	item, err := vocab.UnmarshalJSON(data)
+	if err != nil {
+		return vocab.Actor{}, err
+	}
+
+	var actor vocab.Actor
+
+	err = vocab.OnActor(item, func(o *vocab.Actor) error {
+		actor = *o
+		return nil
+	})
+
+	return actor, err
+}
+
+func (s *ActivityPubService) VerifySignature(r *http.Request, sender string) error {
+	siteConfig := model.SiteConfig{}
+	apConfig := ActivityPubConfig{}
+	s.configRepo.Get(config.ACT_PUB_CONF_NAME, &apConfig)
+	s.configRepo.Get(config.SITE_CONFIG, &siteConfig)
+
+	actor, err := s.GetActor(sender, siteConfig.FullUrl+"/activitypub/actor")
+	// actor does not have a pub key -> don't verify
+	if actor.PublicKey.PublicKeyPem == "" {
+		return nil
+	}
+
+	if err != nil {
+		return err
+	}
+	block, _ := pem.Decode([]byte(actor.PublicKey.PublicKeyPem))
+	pubKey, err := x509.ParsePKIXPublicKey(block.Bytes)
+	if err != nil {
+		return err
+	}
+	slog.Info("retrieved pub key of sender", "actor", actor, "pubKey", pubKey)
+
+	verifier, err := httpsig.NewVerifier(r)
+	if err != nil {
+		return err
+	}
+	return verifier.Verify(pubKey, httpsig.RSA_SHA256)
+}
--- a/cmd/owl/main.go
+++ b/cmd/owl/main.go
@ -50,6 +50,7 @@ func App(db infra.Database) *web.WebApp {
 	authorRepo := infra.NewDefaultAuthorRepo(db)
 	configRepo := infra.NewConfigRepo(db)
 	interactionRepo := infra.NewInteractionRepo(db, interactionRegister)
+	followersRepo := infra.NewFollowerRepository(db)

 	// Create External Services
 	httpClient := &infra.OwlHttpClient{}
@ -65,6 +66,7 @@ func App(db infra.Database) *web.WebApp {
 	webmentionService := app.NewWebmentionService(
 		siteConfigService, interactionRepo, entryRepo, httpClient, eventBus,
 	)
+	apService := app.NewActivityPubService(followersRepo, configRepo)

 	// setup render functions
 	render.SiteConfigService = siteConfigService
@ -80,6 +82,7 @@ func App(db infra.Database) *web.WebApp {
 		entryService, entryRegister, binaryService,
 		authorService, configRepo, configRegister,
 		siteConfigService, webmentionService, interactionRepo,
+		apService,
 	)

 }
--- a/config/config.go
+++ b/config/config.go
@ -3,7 +3,8 @@ package config
 import "os"

 const (
-	SITE_CONFIG = "site_config"
+	SITE_CONFIG       = "site_config"
+	ACT_PUB_CONF_NAME = "activity_pub"
 )

 type Config interface {
--- a/e2e_tests/conftest.py
+++ b/e2e_tests/conftest.py
@ -0,0 +1,49 @@
+import pytest
+from requests import Session
+from urllib.parse import urljoin
+from tests.fixtures import ACCT_NAME
+
+
+class LiveServerSession(Session):
+    def __init__(self, base_url=None):
+        super().__init__()
+        self.base_url = base_url
+
+    def request(self, method, url, *args, **kwargs):
+        joined_url = urljoin(self.base_url, url)
+        return super().request(method, joined_url, *args, **kwargs)
+
+
+@pytest.fixture
+def client():
+    return LiveServerSession("http://localhost:3000")
+
+
+@pytest.fixture
+def actor_url(client):
+    resp = client.get(f"/.well-known/webfinger?resource={ACCT_NAME}")
+    data = resp.json()
+    self_link = [x for x in data["links"] if x["rel"] == "self"][0]
+    return self_link["href"]
+
+
+@pytest.fixture
+def actor(client):
+    resp = client.get(actor_url, headers={"Content-Type": "application/activity+json"})
+    assert resp.status_code == 200
+    return resp.json()
+
+
+@pytest.fixture
+def inbox(actor):
+    return actor["inbox"]
+
+
+@pytest.fixture
+def outbox(actor):
+    return actor["outbox"]
+
+
+@pytest.fixture
+def followers(actor):
+    return actor["followers"]
--- a/e2e_tests/docker-compose.yml
+++ b/e2e_tests/docker-compose.yml
@ -0,0 +1,24 @@
+services:
+  web:
+    build:
+      context: ../
+      dockerfile: Dockerfile.test
+    volumes:
+      - ../app:/go/owl/app
+      - ../assets:/go/owl/assets
+      - ../cmd:/go/owl/cmd
+      - ../config:/go/owl/config
+      - ../domain:/go/owl/domain
+      - ../entry_types:/go/owl/entry_types
+      - ../importer:/go/owl/importer
+      - ../infra:/go/owl/infra
+      - ../interactions:/go/owl/interactions
+      - ../plugings:/go/owl/plugings
+      - ../render:/go/owl/render
+      - ../web:/go/owl/web
+    ports:
+      - "3000:3000"
+  mock_masto:
+    build: mock_masto
+    ports:
+      - 8000:8000
--- a/e2e_tests/mock_masto/Dockerfile
+++ b/e2e_tests/mock_masto/Dockerfile
@ -0,0 +1,6 @@
+FROM python:3.11
+
+COPY . .
+RUN pip install -r requirements.txt
+
+CMD [ "python", "main.py" ]
--- a/e2e_tests/mock_masto/main.py
+++ b/e2e_tests/mock_masto/main.py
@ -0,0 +1,208 @@
+import json
+from flask import Flask, request
+
+app = Flask(__name__)
+
+
+PRIV_KEY_PEM = """-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----"""
+
+PUB_KEY_PEM = """-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp4vD+G75Av90sTU6w8Na
+sNL1rSSmTLMidzHLOPtWqaFajkIbo1KhqhUokU+1ZnOzhIQdL4pHYk5ApNT3KE3f
+6zmv9FmxvN/OSXC82iX0yBvq60bR8GdU8McAY7uN46RhGY6WwNHaqFzJKydTMg+2
+jy6AIlXtIpMNnM0mbpr+J3HpjrZNFRt29k5yMaNwjCrVDlrvMU9PDDCLqN3GUZ6S
+Ol6/1C8747/HtxIyKcESajDxArRrH3XIxZkdMhSK465ZpGU4lt9c/w5O4sURg9AA
+8t1hEN5QOJd5jWXshuEtFouImHvf8HoBEjGXGpC6DBO5LPijUt/PDHW3HQysvTZl
+rwIDAQAB
+-----END PUBLIC KEY-----"""
+
+INBOX = []
+
+
+@app.route("/.well-known/webfinger")
+def webfinger():
+    return json.dumps(
+        {
+            "subject": "acct:h4kor@mock_masto",
+            "aliases": [
+                "http://mock_masto/@h4kor",
+                "http://mock_masto/users/h4kor",
+            ],
+            "links": [
+                {
+                    "rel": "http://webfinger.net/rel/profile-page",
+                    "type": "text/html",
+                    "href": "http://mock_masto/@h4kor",
+                },
+                {
+                    "rel": "self",
+                    "type": "application/activity+json",
+                    "href": "http://mock_masto/users/h4kor",
+                },
+                {
+                    "rel": "http://ostatus.org/schema/1.0/subscribe",
+                    "template": "http://mock_masto/authorize_interaction?uri={uri}",
+                },
+                {
+                    "rel": "http://webfinger.net/rel/avatar",
+                    "type": "image/png",
+                    "href": "http://assets.mock_masto/accounts/avatars/000/082/056/original/a4be9944e3b03229.png",
+                },
+            ],
+        }
+    )
+
+
+@app.route("/users/h4kor")
+def actor():
+    return json.dumps(
+        {
+            "@context": [
+                "http://www.w3.org/ns/activitystreams",
+                "http://w3id.org/security/v1",
+                {
+                    "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+                    "toot": "http://joinmastodon.org/ns#",
+                    "featured": {"@id": "toot:featured", "@type": "@id"},
+                    "featuredTags": {"@id": "toot:featuredTags", "@type": "@id"},
+                    "alsoKnownAs": {"@id": "as:alsoKnownAs", "@type": "@id"},
+                    "movedTo": {"@id": "as:movedTo", "@type": "@id"},
+                    "schema": "http://schema.org#",
+                    "PropertyValue": "schema:PropertyValue",
+                    "value": "schema:value",
+                    "discoverable": "toot:discoverable",
+                    "Device": "toot:Device",
+                    "Ed25519Signature": "toot:Ed25519Signature",
+                    "Ed25519Key": "toot:Ed25519Key",
+                    "Curve25519Key": "toot:Curve25519Key",
+                    "EncryptedMessage": "toot:EncryptedMessage",
+                    "publicKeyBase64": "toot:publicKeyBase64",
+                    "deviceId": "toot:deviceId",
+                    "claim": {"@type": "@id", "@id": "toot:claim"},
+                    "fingerprintKey": {"@type": "@id", "@id": "toot:fingerprintKey"},
+                    "identityKey": {"@type": "@id", "@id": "toot:identityKey"},
+                    "devices": {"@type": "@id", "@id": "toot:devices"},
+                    "messageFranking": "toot:messageFranking",
+                    "messageType": "toot:messageType",
+                    "cipherText": "toot:cipherText",
+                    "suspended": "toot:suspended",
+                    "memorial": "toot:memorial",
+                    "indexable": "toot:indexable",
+                    "Hashtag": "as:Hashtag",
+                    "focalPoint": {"@container": "@list", "@id": "toot:focalPoint"},
+                },
+            ],
+            "id": "http://mock_masto/users/h4kor",
+            "type": "Person",
+            "following": "http://mock_masto/users/h4kor/following",
+            "followers": "http://mock_masto/users/h4kor/followers",
+            "inbox": "http://mock_masto/users/h4kor/inbox",
+            "outbox": "http://mock_masto/users/h4kor/outbox",
+            "featured": "http://mock_masto/users/h4kor/collections/featured",
+            "featuredTags": "http://mock_masto/users/h4kor/collections/tags",
+            "preferredUsername": "h4kor",
+            "name": "Niko",
+            "summary": '<p>Teaching computers to do things with arguable efficiency.</p><p>he/him</p><p><a href="http://mock_masto/tags/vegan" class="mention hashtag" rel="tag">#<span>vegan</span></a> <a href="http://mock_masto/tags/cooking" class="mention hashtag" rel="tag">#<span>cooking</span></a> <a href="http://mock_masto/tags/programming" class="mention hashtag" rel="tag">#<span>programming</span></a> <a href="http://mock_masto/tags/politics" class="mention hashtag" rel="tag">#<span>politics</span></a> <a href="http://mock_masto/tags/climate" class="mention hashtag" rel="tag">#<span>climate</span></a></p>',
+            "url": "http://mock_masto/@h4kor",
+            "manuallyApprovesFollowers": False,
+            "discoverable": True,
+            "indexable": False,
+            "published": "2018-08-16T00:00:00Z",
+            "memorial": False,
+            "devices": "http://mock_masto/users/h4kor/collections/devices",
+            "publicKey": {
+                "id": "http://mock_masto/users/h4kor#main-key",
+                "owner": "http://mock_masto/users/h4kor",
+                "publicKeyPem": PUB_KEY_PEM,
+            },
+            "tag": [
+                {
+                    "type": "Hashtag",
+                    "href": "http://mock_masto/tags/politics",
+                    "name": "#politics",
+                },
+                {
+                    "type": "Hashtag",
+                    "href": "http://mock_masto/tags/climate",
+                    "name": "#climate",
+                },
+                {
+                    "type": "Hashtag",
+                    "href": "http://mock_masto/tags/vegan",
+                    "name": "#vegan",
+                },
+                {
+                    "type": "Hashtag",
+                    "href": "http://mock_masto/tags/programming",
+                    "name": "#programming",
+                },
+                {
+                    "type": "Hashtag",
+                    "href": "http://mock_masto/tags/cooking",
+                    "name": "#cooking",
+                },
+            ],
+            "attachment": [
+                {
+                    "type": "PropertyValue",
+                    "name": "Me",
+                    "value": '<a href="http://rerere.org" target="_blank" rel="nofollow noopener noreferrer me" translate="no"><span class="invisible">http://</span><span class="">rerere.org</span><span class="invisible"></span></a>',
+                },
+                {
+                    "type": "PropertyValue",
+                    "name": "Blog",
+                    "value": '<a href="http://blog.libove.org" target="_blank" rel="nofollow noopener noreferrer me" translate="no"><span class="invisible">http://</span><span class="">blog.libove.org</span><span class="invisible"></span></a>',
+                },
+                {"type": "PropertyValue", "name": "Location", "value": "Münster"},
+                {
+                    "type": "PropertyValue",
+                    "name": "Current Project",
+                    "value": '<a href="http://git.libove.org/h4kor/owl-blogs" target="_blank" rel="nofollow noopener noreferrer me" translate="no"><span class="invisible">http://</span><span class="">git.libove.org/h4kor/owl-blogs</span><span class="invisible"></span></a>',
+                },
+            ],
+            "endpoints": {"sharedInbox": "http://mock_masto/inbox"},
+            "icon": {
+                "type": "Image",
+                "mediaType": "image/png",
+                "url": "http://assets.mock_masto/accounts/avatars/000/082/056/original/a4be9944e3b03229.png",
+            },
+        }
+    )
+
+
+@app.route("/users/h4kor/inbox")
+def inbox():
+    if request.method == "POST":
+        INBOX.append(request.get_json())
+    return ""
+
+
+if __name__ == "__main__":
+    app.run(debug=True, host="0.0.0.0", port="8000")
--- a/e2e_tests/mock_masto/requirements.txt
+++ b/e2e_tests/mock_masto/requirements.txt
@ -0,0 +1 @@
+Flask==3.0.3
--- a/e2e_tests/requirements.txt
+++ b/e2e_tests/requirements.txt
@ -0,0 +1,11 @@
+certifi==2024.2.2
+charset-normalizer==3.3.2
+exceptiongroup==1.2.1
+idna==3.7
+iniconfig==2.0.0
+packaging==24.0
+pluggy==1.5.0
+pytest==8.2.0
+requests==2.31.0
+tomli==2.0.1
+urllib3==2.2.1
--- a/e2e_tests/tests/init.py
+++ b/e2e_tests/tests/init.py
--- a/e2e_tests/tests/fixtures.py
+++ b/e2e_tests/tests/fixtures.py
@ -0,0 +1 @@
+ACCT_NAME = "acct:blog@localhost:3000"
--- a/e2e_tests/tests/test_activity_pub.py
+++ b/e2e_tests/tests/test_activity_pub.py
@ -0,0 +1,24 @@
+import pytest
+
+
+def test_actor(client, actor_url):
+    resp = client.get(actor_url, headers={"Content-Type": "application/activity+json"})
+    assert resp.status_code == 200
+    data = resp.json()
+    assert "id" in data
+    assert "type" in data
+    assert "inbox" in data
+    assert "outbox" in data
+    assert "followers" in data
+    assert "preferredUsername" in data
+    assert "publicKey" in data
+    assert len(data["publicKey"])
+
+    pubKey = data["publicKey"]
+    assert "id" in pubKey
+    assert "owner" in pubKey
+    assert "publicKeyPem" in pubKey
+
+    assert pubKey["owner"] == data["id"]
+    assert pubKey["id"] != data["id"]
+    assert "-----BEGIN RSA PUBLIC KEY-----" in pubKey["publicKeyPem"]
--- a/e2e_tests/tests/test_webfinger.py
+++ b/e2e_tests/tests/test_webfinger.py
@ -0,0 +1,27 @@
+import pytest
+from .fixtures import ACCT_NAME
+
+
+@pytest.mark.parametrize(
+    ["query", "status"],
+    [
+        ["", 404],
+        ["?foo=bar", 404],
+        ["?resource=lol@bar.com", 404],
+        [f"?resource={ACCT_NAME}", 200],
+    ],
+)
+def test_webfinger_status(client, query, status):
+    resp = client.get("/.well-known/webfinger" + query)
+    assert resp.status_code == status
+
+
+def test_webfinger(client):
+    resp = client.get(f"/.well-known/webfinger?resource={ACCT_NAME}")
+    assert resp.status_code == 200
+    data = resp.json()
+    assert data["subject"] == ACCT_NAME
+    assert len(data["links"]) > 0
+    self_link = [x for x in data["links"] if x["rel"] == "self"][0]
+    assert self_link["type"] == "application/activity+json"
+    assert "href" in self_link
--- a/go.mod
+++ b/go.mod
@ -26,6 +26,7 @@ require (
 	github.com/chromedp/sysutil v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-ap/errors v0.0.0-20240304112515-6077fa9c17b0 // indirect
+	github.com/go-fed/httpsig v1.1.0 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/gobwas/ws v1.4.0 // indirect
--- a/go.sum
+++ b/go.sum
@ -22,6 +22,8 @@ github.com/go-ap/errors v0.0.0-20240304112515-6077fa9c17b0 h1:H9MGShwybHLSln6K8R
 github.com/go-ap/errors v0.0.0-20240304112515-6077fa9c17b0/go.mod h1:5x8a6P/dhmMGFxWLcyYlyOuJ2lRNaHGhRv+yu8BaTSI=
 github.com/go-ap/jsonld v0.0.0-20221030091449-f2a191312c73 h1:GMKIYXyXPGIp+hYiWOhfqK4A023HdgisDT4YGgf99mw=
 github.com/go-ap/jsonld v0.0.0-20221030091449-f2a191312c73/go.mod h1:jyveZeGw5LaADntW+UEsMjl3IlIwk+DxlYNsbofQkGA=
+github.com/go-fed/httpsig v1.1.0 h1:9M+hb0jkEICD8/cAiNqEB66R87tTINszBRTjwjQzWcI=
+github.com/go-fed/httpsig v1.1.0/go.mod h1:RCMrTZvN1bJYtofsG4rd5NaO5obxQ5xBkdiS7xsT7bM=
 github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
 github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
@ -84,15 +86,21 @@ github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVS
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
 github.com/yuin/goldmark v1.7.1 h1:3bajkSilaCbjdKVsKdZjZCLBNPL9pYzrCakKaf4U49U=
 github.com/yuin/goldmark v1.7.1/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
 golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
 golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
--- a/web/activity_pub_handler.go
+++ b/web/activity_pub_handler.go
@ -1,44 +1,23 @@
 package web

 import (
+	"errors"
+	"log/slog"
+	"net/http"
 	"net/url"
 	"owl-blogs/app"
-	"owl-blogs/app/repository"
-	"owl-blogs/config"
-	"owl-blogs/domain/model"
-	"owl-blogs/render"

 	vocab "github.com/go-ap/activitypub"
 	"github.com/go-ap/jsonld"

 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/adaptor"
 )

-const ACT_PUB_CONF_NAME = "activity_pub"
-
 type ActivityPubServer struct {
-	configRepo   repository.ConfigRepository
-	entryService *app.EntryService
-}
-
-type ActivityPubConfig struct {
-	PreferredUsername string
-	PublicKeyPem      string
-	PrivateKeyPem     string
-}
-
-// Form implements app.AppConfig.
-func (cfg *ActivityPubConfig) Form(binSvc model.BinaryStorageInterface) string {
-	f, _ := render.RenderTemplateToString("forms/ActivityPubConfig", cfg)
-	return f
-}
-
-// ParseFormData implements app.AppConfig.
-func (cfg *ActivityPubConfig) ParseFormData(data model.HttpFormData, binSvc model.BinaryStorageInterface) error {
-	cfg.PreferredUsername = data.FormValue("PreferredUsername")
-	cfg.PublicKeyPem = data.FormValue("PublicKeyPem")
-	cfg.PrivateKeyPem = data.FormValue("PrivateKeyPem")
-	return nil
+	siteConfigService *app.SiteConfigService
+	apService         *app.ActivityPubService
+	entryService      *app.EntryService
 }

 type WebfingerResponse struct {
@ -53,18 +32,17 @@ type WebfingerLink struct {
 	Href string `json:"href"`
 }

-func NewActivityPubServer(configRepo repository.ConfigRepository, entryService *app.EntryService) *ActivityPubServer {
+func NewActivityPubServer(siteConfigService *app.SiteConfigService, entryService *app.EntryService, apService *app.ActivityPubService) *ActivityPubServer {
 	return &ActivityPubServer{
-		configRepo:   configRepo,
-		entryService: entryService,
+		siteConfigService: siteConfigService,
+		entryService:      entryService,
+		apService:         apService,
 	}
 }

 func (s *ActivityPubServer) HandleWebfinger(ctx *fiber.Ctx) error {
-	siteConfig := model.SiteConfig{}
-	apConfig := ActivityPubConfig{}
-	s.configRepo.Get(ACT_PUB_CONF_NAME, &apConfig)
-	s.configRepo.Get(config.SITE_CONFIG, &siteConfig)
+	siteConfig, _ := s.siteConfigService.GetSiteConfig()
+	apConfig, _ := s.apService.GetApConfig()

 	domain, err := url.Parse(siteConfig.FullUrl)
 	if err != nil {
@ -72,7 +50,9 @@ func (s *ActivityPubServer) HandleWebfinger(ctx *fiber.Ctx) error {
 	}

 	subject := ctx.Query("resource", "")
-	if subject != "acct:"+apConfig.PreferredUsername+"@"+domain.Host {
+	blogSubject := "acct:" + apConfig.PreferredUsername + "@" + domain.Host
+	slog.Info("webfinger request", "for", subject, "required", blogSubject)
+	if subject != blogSubject {
 		return ctx.Status(404).JSON(nil)
 	}

@ -95,13 +75,13 @@ func (s *ActivityPubServer) HandleWebfinger(ctx *fiber.Ctx) error {
 func (s *ActivityPubServer) Router(router fiber.Router) {
 	router.Get("/actor", s.HandleActor)
 	router.Get("/outbox", s.HandleOutbox)
+	router.Get("/inbox", s.HandleInbox)
+	router.Get("/followers", s.HandleFollowers)
 }

 func (s *ActivityPubServer) HandleActor(ctx *fiber.Ctx) error {
-	siteConfig := model.SiteConfig{}
-	apConfig := ActivityPubConfig{}
-	s.configRepo.Get(ACT_PUB_CONF_NAME, &apConfig)
-	s.configRepo.Get(config.SITE_CONFIG, &siteConfig)
+	siteConfig, _ := s.siteConfigService.GetSiteConfig()
+	apConfig, _ := s.apService.GetApConfig()

 	actor := vocab.PersonNew(vocab.IRI(siteConfig.FullUrl + "/activitypub/actor"))
 	actor.PreferredUsername = vocab.NaturalLanguageValues{{Value: vocab.Content(apConfig.PreferredUsername)}}
@ -125,10 +105,8 @@ func (s *ActivityPubServer) HandleActor(ctx *fiber.Ctx) error {
 }

 func (s *ActivityPubServer) HandleOutbox(ctx *fiber.Ctx) error {
-	siteConfig := model.SiteConfig{}
-	apConfig := ActivityPubConfig{}
-	s.configRepo.Get(ACT_PUB_CONF_NAME, &apConfig)
-	s.configRepo.Get(config.SITE_CONFIG, &siteConfig)
+	siteConfig, _ := s.siteConfigService.GetSiteConfig()
+	// apConfig, _ := s.apService.GetApConfig()

 	entries, err := s.entryService.FindAllByType(nil, true, false)
 	if err != nil {
@ -157,5 +135,82 @@ func (s *ActivityPubServer) HandleOutbox(ctx *fiber.Ctx) error {
 	}
 	ctx.Set("Content-Type", "application/activity+json")
 	return ctx.Send(data)
+}
+
+func (s *ActivityPubServer) processFollow(r *http.Request, act *vocab.Activity) error {
+	follower := act.Actor.GetID().String()
+	err := s.apService.VerifySignature(r, follower)
+	if err != nil {
+		return err
+	}
+	err = s.apService.AddFollower(follower)
+	if err != nil {
+		return err
+	}
+
+	// go acpub.Accept(gameName, act)
+
+	return nil
+}
+
+func (s *ActivityPubServer) processUndo(act *vocab.Activity) error {
+	return nil
+}
+
+func (s *ActivityPubServer) HandleInbox(ctx *fiber.Ctx) error {
+	// siteConfig, _ := s.siteConfigService.GetSiteConfig()
+	// apConfig, _ := s.apService.GetApConfig()
+
+	body := ctx.Request().Body()
+	data, err := vocab.UnmarshalJSON(body)
+	if err != nil {
+		return err
+	}
+
+	err = vocab.OnActivity(data, func(act *vocab.Activity) error {
+		slog.Info("activity retrieved", "activity", act, "type", act.Type)
+
+		r, err := adaptor.ConvertRequest(ctx, true)
+		if err != nil {
+			return err
+		}
+
+		if act.Type == vocab.FollowType {
+			return s.processFollow(r, act)
+		}
+
+		if act.Type == vocab.UndoType {
+			slog.Info("processing undo")
+			return s.processUndo(act)
+		}
+		return errors.New("only follow and undo actions supported")
+	})
+	return err

 }
+
+func (s *ActivityPubServer) HandleFollowers(ctx *fiber.Ctx) error {
+	siteConfig, _ := s.siteConfigService.GetSiteConfig()
+	// apConfig, _ := s.apService.GetApConfig()
+
+	fs, err := s.apService.AllFollowers()
+	if err != nil {
+		return err
+	}
+
+	followers := vocab.Collection{}
+	for _, f := range fs {
+		followers.Append(vocab.IRI(f))
+	}
+	followers.TotalItems = uint(len(fs))
+	followers.ID = vocab.IRI(siteConfig.FullUrl + "/activitypub/followers")
+	data, err := jsonld.WithContext(
+		jsonld.IRI(vocab.ActivityBaseURI),
+	).Marshal(followers)
+
+	if err != nil {
+		return err
+	}
+	ctx.Set("Content-Type", "application/activity+json")
+	return ctx.Send(data)
+}
--- a/web/app.go
+++ b/web/app.go
@ -7,6 +7,7 @@ import (
 	"net/url"
 	"owl-blogs/app"
 	"owl-blogs/app/repository"
+	"owl-blogs/config"
 	"owl-blogs/web/middleware"

 	"github.com/gofiber/fiber/v2"
@ -35,11 +36,12 @@ func NewWebApp(
 	siteConfigService *app.SiteConfigService,
 	webmentionService *app.WebmentionService,
 	interactionRepo repository.InteractionRepository,
+	apService *app.ActivityPubService,
 ) *WebApp {
-	app := fiber.New(fiber.Config{
+	fiberApp := fiber.New(fiber.Config{
 		BodyLimit: 50 * 1024 * 1024, // 50MB in bytes
 	})
-	app.Use(middleware.NewUserMiddleware(authorService).Handle)
+	fiberApp.Use(middleware.NewUserMiddleware(authorService).Handle)

 	indexHandler := NewIndexHandler(entryService, siteConfigService)
 	listHandler := NewListHandler(entryService, siteConfigService)
@ -51,15 +53,15 @@ func NewWebApp(
 	webmentionHandler := NewWebmentionHandler(webmentionService, configRepo)

 	// Login
-	app.Get("/auth/login", loginHandler.HandleGet)
-	app.Post("/auth/login", loginHandler.HandlePost)
+	fiberApp.Get("/auth/login", loginHandler.HandleGet)
+	fiberApp.Post("/auth/login", loginHandler.HandlePost)

 	// admin
 	adminHandler := NewAdminHandler(configRepo, configRegister, typeRegistry)
 	draftHandler := NewDraftHandler(entryService, siteConfigService)
 	binaryManageHandler := NewBinaryManageHandler(configRepo, binService)
 	adminInteractionHandler := NewAdminInteractionHandler(configRepo, interactionRepo)
-	admin := app.Group("/admin")
+	admin := fiberApp.Group("/admin")
 	admin.Use(middleware.NewAuthMiddleware(authorService).Handle)
 	admin.Get("/", adminHandler.Handle)
 	admin.Get("/drafts/", draftHandler.Handle)
@ -75,7 +77,7 @@ func NewWebApp(
 	adminApi.Post("/binaries", binaryManageHandler.HandleUploadApi)

 	// Editor
-	editor := app.Group("/editor")
+	editor := fiberApp.Group("/editor")
 	editor.Use(middleware.NewAuthMiddleware(authorService).Handle)
 	editor.Get("/new/:editor/", editorHandler.HandleGetNew)
 	editor.Post("/new/:editor/", editorHandler.HandlePostNew)
@ -85,7 +87,7 @@ func NewWebApp(
 	editor.Post("/unpublish/:id/", editorHandler.HandlePostUnpublish)

 	// SiteConfig
-	siteConfig := app.Group("/site-config")
+	siteConfig := fiberApp.Group("/site-config")
 	siteConfig.Use(middleware.NewAuthMiddleware(authorService).Handle)

 	siteConfigHandler := NewSiteConfigHandler(siteConfigService)
@ -107,39 +109,39 @@ func NewWebApp(
 	siteConfig.Post("/menus/create/", siteConfigMenusHandler.HandleCreate)
 	siteConfig.Post("/menus/delete/", siteConfigMenusHandler.HandleDelete)

-	app.Use("/static", filesystem.New(filesystem.Config{
+	fiberApp.Use("/static", filesystem.New(filesystem.Config{
 		Root:       http.FS(embedDirStatic),
 		PathPrefix: "static",
 		Browse:     false,
 	}))
-	app.Get("/", indexHandler.Handle)
-	app.Get("/lists/:list/", listHandler.Handle)
+	fiberApp.Get("/", indexHandler.Handle)
+	fiberApp.Get("/lists/:list/", listHandler.Handle)
 	// Media
-	app.Get("/media/+", mediaHandler.Handle)
+	fiberApp.Get("/media/+", mediaHandler.Handle)
 	// RSS
-	app.Get("/index.xml", rssHandler.Handle)
+	fiberApp.Get("/index.xml", rssHandler.Handle)
 	// Posts
-	app.Get("/posts/:post/", entryHandler.Handle)
+	fiberApp.Get("/posts/:post/", entryHandler.Handle)
 	// Webmention
-	app.Post("/webmention/", webmentionHandler.Handle)
+	fiberApp.Post("/webmention/", webmentionHandler.Handle)
 	// robots.txt
-	app.Get("/robots.txt", func(c *fiber.Ctx) error {
+	fiberApp.Get("/robots.txt", func(c *fiber.Ctx) error {
 		siteConfig, _ := siteConfigService.GetSiteConfig()
 		sitemapUrl, _ := url.JoinPath(siteConfig.FullUrl, "/sitemap.xml")
 		c.Set("Content-Type", "text/plain")
 		return c.SendString(fmt.Sprintf("User-agent: GPTBot\nDisallow: /\n\nUser-agent: *\nAllow: /\n\nSitemap: %s\n", sitemapUrl))
 	})
 	// sitemap.xml
-	app.Get("/sitemap.xml", NewSiteMapHandler(entryService, siteConfigService).Handle)
+	fiberApp.Get("/sitemap.xml", NewSiteMapHandler(entryService, siteConfigService).Handle)

 	// ActivityPub
-	activityPubServer := NewActivityPubServer(configRepo, entryService)
-	configRegister.Register(ACT_PUB_CONF_NAME, &ActivityPubConfig{})
-	app.Get("/.well-known/webfinger", activityPubServer.HandleWebfinger)
-	app.Route("/activitypub", activityPubServer.Router)
+	activityPubServer := NewActivityPubServer(siteConfigService, entryService, apService)
+	configRegister.Register(config.ACT_PUB_CONF_NAME, &app.ActivityPubConfig{})
+	fiberApp.Get("/.well-known/webfinger", activityPubServer.HandleWebfinger)
+	fiberApp.Route("/activitypub", activityPubServer.Router)

 	return &WebApp{
-		FiberApp:       app,
+		FiberApp:       fiberApp,
 		EntryService:   entryService,
 		Registry:       typeRegistry,
 		BinaryService:  binService,
Author	SHA1	Message	Date
Niko Abeler	652f81805d	WIP mock amsto + tests	2024-05-14 21:23:37 +02:00
Niko Abeler	624f19a1d9	WIP copying code from fedi-games	2024-05-13 19:03:24 +02:00