Ap (#14)

Big restructuring and initial work on activitypub

internal/api/s2s/user/user.go

@@ -0,0 +1,70 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package user
+
+import (
+	"net/http"
+
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/api"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/message"
+	"github.com/superseriousbusiness/gotosocial/internal/router"
+	"github.com/superseriousbusiness/gotosocial/internal/util"
+)
+
+const (
+	// UsernameKey is for account usernames.
+	UsernameKey = "username"
+	// UsersBasePath is the base path for serving information about Users eg https://example.org/users
+	UsersBasePath = "/" + util.UsersPath
+	// UsersBasePathWithUsername is just the users base path with the Username key in it.
+	// Use this anywhere you need to know the username of the user being queried.
+	// Eg https://example.org/users/:username
+	UsersBasePathWithUsername = UsersBasePath + "/:" + UsernameKey
+)
+
+// ActivityPubAcceptHeaders represents the Accept headers mentioned here:
+// https://www.w3.org/TR/activitypub/#retrieving-objects
+var ActivityPubAcceptHeaders = []string{
+	`application/activity+json`,
+	`application/ld+json; profile="https://www.w3.org/ns/activitystreams"`,
+}
+
+// Module implements the FederationAPIModule interface
+type Module struct {
+	config    *config.Config
+	processor message.Processor
+	log       *logrus.Logger
+}
+
+// New returns a new auth module
+func New(config *config.Config, processor message.Processor, log *logrus.Logger) api.FederationModule {
+	return &Module{
+		config:    config,
+		processor: processor,
+		log:       log,
+	}
+}
+
+// Route satisfies the RESTAPIModule interface
+func (m *Module) Route(s router.Router) error {
+	s.AttachHandler(http.MethodGet, UsersBasePathWithUsername, m.UsersGETHandler)
+	return nil
+}