From c1e107266fc47e59657825f1178f5e79c78ab0e6 Mon Sep 17 00:00:00 2001
From: Tobi Smethurst <31960611+tsmethurst@users.noreply.github.com>
Date: Thu, 24 Jun 2021 14:26:08 +0200
Subject: nodeinfo compliance (#61)

---
 internal/processing/federation.go | 37 ++++++++++++++++++++++++++++++++++---
 internal/processing/processor.go  |  8 +++++++-
 2 files changed, 41 insertions(+), 4 deletions(-)

(limited to 'internal/processing')

diff --git a/internal/processing/federation.go b/internal/processing/federation.go
index 5693caf90..ab84421d0 100644
--- a/internal/processing/federation.go
+++ b/internal/processing/federation.go
@@ -265,7 +265,7 @@ func (p *processor) GetFediStatus(requestedUsername string, requestedStatusID st
 	return data, nil
 }
 
-func (p *processor) GetWebfingerAccount(requestedUsername string, request *http.Request) (*apimodel.WebfingerAccountResponse, gtserror.WithCode) {
+func (p *processor) GetWebfingerAccount(requestedUsername string, request *http.Request) (*apimodel.WellKnownResponse, gtserror.WithCode) {
 	// get the account the request is referring to
 	requestedAccount := &gtsmodel.Account{}
 	if err := p.db.GetLocalAccountByUsername(requestedUsername, requestedAccount); err != nil {
@@ -273,13 +273,13 @@ func (p *processor) GetWebfingerAccount(requestedUsername string, request *http.
 	}
 
 	// return the webfinger representation
-	return &apimodel.WebfingerAccountResponse{
+	return &apimodel.WellKnownResponse{
 		Subject: fmt.Sprintf("acct:%s@%s", requestedAccount.Username, p.config.Host),
 		Aliases: []string{
 			requestedAccount.URI,
 			requestedAccount.URL,
 		},
-		Links: []apimodel.WebfingerLink{
+		Links: []apimodel.Link{
 			{
 				Rel:  "http://webfinger.net/rel/profile-page",
 				Type: "text/html",
@@ -294,6 +294,37 @@ func (p *processor) GetWebfingerAccount(requestedUsername string, request *http.
 	}, nil
 }
 
+func (p *processor) GetNodeInfoRel(request *http.Request) (*apimodel.WellKnownResponse, gtserror.WithCode) {
+	return &apimodel.WellKnownResponse{
+		Links: []apimodel.Link{
+			{
+				Rel:  "http://nodeinfo.diaspora.software/ns/schema/2.0",
+				Href: fmt.Sprintf("%s://%s/nodeinfo/2.0", p.config.Protocol, p.config.Host),
+			},
+		},
+	}, nil
+}
+
+func (p *processor) GetNodeInfo(request *http.Request) (*apimodel.Nodeinfo, gtserror.WithCode) {
+	return &apimodel.Nodeinfo{
+		Version: "2.0",
+		Software: apimodel.NodeInfoSoftware{
+			Name:    "gotosocial",
+			Version: p.config.SoftwareVersion,
+		},
+		Protocols: []string{"activitypub"},
+		Services: apimodel.NodeInfoServices{
+			Inbound:  []string{},
+			Outbound: []string{},
+		},
+		OpenRegistrations: p.config.AccountsConfig.OpenRegistration,
+		Usage: apimodel.NodeInfoUsage{
+			Users: apimodel.NodeInfoUsers{},
+		},
+		Metadata: make(map[string]interface{}),
+	}, nil
+}
+
 func (p *processor) InboxPost(ctx context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
 	contextWithChannel := context.WithValue(ctx, util.APFromFederatorChanKey, p.fromFederator)
 	posted, err := p.federator.FederatingActor().PostInbox(contextWithChannel, w, r)
diff --git a/internal/processing/processor.go b/internal/processing/processor.go
index 2cfa6e4e3..566bec8e5 100644
--- a/internal/processing/processor.go
+++ b/internal/processing/processor.go
@@ -169,7 +169,13 @@ type Processor interface {
 	GetFediStatus(requestedUsername string, requestedStatusID string, request *http.Request) (interface{}, gtserror.WithCode)
 
 	// GetWebfingerAccount handles the GET for a webfinger resource. Most commonly, it will be used for returning account lookups.
-	GetWebfingerAccount(requestedUsername string, request *http.Request) (*apimodel.WebfingerAccountResponse, gtserror.WithCode)
+	GetWebfingerAccount(requestedUsername string, request *http.Request) (*apimodel.WellKnownResponse, gtserror.WithCode)
+
+	// GetNodeInfoRel returns a well known response giving the path to node info.
+	GetNodeInfoRel(request *http.Request) (*apimodel.WellKnownResponse, gtserror.WithCode)
+
+	// GetNodeInfo returns a node info struct in response to a node info request.
+	GetNodeInfo(request *http.Request) (*apimodel.Nodeinfo, gtserror.WithCode)
 
 	// InboxPost handles POST requests to a user's inbox for new activitypub messages.
 	//
-- 
cgit v1.2.3