127 lines
4.0 KiB
Go
127 lines
4.0 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package fedi
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import (
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"context"
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"fmt"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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)
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const (
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nodeInfoVersion = "2.0"
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nodeInfoSoftwareName = "gotosocial"
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nodeInfoRel = "http://nodeinfo.diaspora.software/ns/schema/" + nodeInfoVersion
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webfingerProfilePage = "http://webfinger.net/rel/profile-page"
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webFingerProfilePageContentType = "text/html"
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webfingerSelf = "self"
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webFingerSelfContentType = "application/activity+json"
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webfingerAccount = "acct"
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)
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var (
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nodeInfoProtocols = []string{"activitypub"}
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nodeInfoInbound = []string{}
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nodeInfoOutbound = []string{}
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nodeInfoMetadata = make(map[string]interface{})
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)
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// NodeInfoRelGet returns a well known response giving the path to node info.
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func (p *Processor) NodeInfoRelGet(ctx context.Context) (*apimodel.WellKnownResponse, gtserror.WithCode) {
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protocol := config.GetProtocol()
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host := config.GetHost()
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return &apimodel.WellKnownResponse{
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Links: []apimodel.Link{
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{
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Rel: nodeInfoRel,
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Href: fmt.Sprintf("%s://%s/nodeinfo/%s", protocol, host, nodeInfoVersion),
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},
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},
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}, nil
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}
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// NodeInfoGet returns a node info struct in response to a node info request.
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func (p *Processor) NodeInfoGet(ctx context.Context) (*apimodel.Nodeinfo, gtserror.WithCode) {
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host := config.GetHost()
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userCount, err := p.state.DB.CountInstanceUsers(ctx, host)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(err)
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}
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postCount, err := p.state.DB.CountInstanceStatuses(ctx, host)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(err)
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}
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return &apimodel.Nodeinfo{
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Version: nodeInfoVersion,
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Software: apimodel.NodeInfoSoftware{
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Name: nodeInfoSoftwareName,
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Version: config.GetSoftwareVersion(),
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},
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Protocols: nodeInfoProtocols,
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Services: apimodel.NodeInfoServices{
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Inbound: nodeInfoInbound,
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Outbound: nodeInfoOutbound,
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},
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OpenRegistrations: config.GetAccountsRegistrationOpen(),
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Usage: apimodel.NodeInfoUsage{
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Users: apimodel.NodeInfoUsers{
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Total: userCount,
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},
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LocalPosts: postCount,
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},
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Metadata: nodeInfoMetadata,
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}, nil
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}
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// WebfingerGet handles the GET for a webfinger resource. Most commonly, it will be used for returning account lookups.
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func (p *Processor) WebfingerGet(ctx context.Context, requestedUsername string) (*apimodel.WellKnownResponse, gtserror.WithCode) {
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// Get the local account the request is referring to.
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requestedAccount, err := p.state.DB.GetAccountByUsernameDomain(ctx, requestedUsername, "")
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if err != nil {
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return nil, gtserror.NewErrorNotFound(fmt.Errorf("database error getting account with username %s: %s", requestedUsername, err))
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}
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return &apimodel.WellKnownResponse{
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Subject: webfingerAccount + ":" + requestedAccount.Username + "@" + config.GetAccountDomain(),
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Aliases: []string{
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requestedAccount.URI,
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requestedAccount.URL,
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},
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Links: []apimodel.Link{
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{
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Rel: webfingerProfilePage,
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Type: webFingerProfilePageContentType,
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Href: requestedAccount.URL,
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},
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{
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Rel: webfingerSelf,
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Type: webFingerSelfContentType,
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Href: requestedAccount.URI,
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},
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},
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}, nil
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}
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