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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 web
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"github.com/gin-gonic/gin"
"github.com/superseriousbusiness/gotosocial/internal/ap"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
)
const (
// MaxStatusIDKey is for specifying the maximum ID of the status to retrieve.
MaxStatusIDKey = "max_id"
)
func (m *Module) profileGETHandler(c *gin.Context) {
ctx := c.Request.Context()
authed, err := oauth.Authed(c, false, false, false, false)
if err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
return
}
username := strings.ToLower(c.Param(usernameKey))
if username == "" {
err := errors.New("no account username specified")
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
instance, err := m.processor.InstanceGetV1(ctx)
if err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGetV1)
return
}
instanceGet := func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
return instance, nil
}
account, errWithCode := m.processor.Account().GetLocalByUsername(ctx, authed.Account, username)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, instanceGet)
return
}
// if we're getting an AP request on this endpoint we
// should render the account's AP representation instead
accept := c.NegotiateFormat(string(apiutil.TextHTML), string(apiutil.AppActivityJSON), string(apiutil.AppActivityLDJSON))
if accept == string(apiutil.AppActivityJSON) || accept == string(apiutil.AppActivityLDJSON) {
m.returnAPProfile(ctx, c, username, accept)
return
}
var rssFeed string
if account.EnableRSS {
rssFeed = "/@" + account.Username + "/feed.rss"
}
// only allow search engines / robots to view this page if account is discoverable
var robotsMeta string
if account.Discoverable {
robotsMeta = robotsMetaAllowSome
}
// We need to change our response slightly if the
// profile visitor is paging through statuses.
var (
paging bool
pinnedResp = &apimodel.PageableResponse{}
maxStatusID string
)
if maxStatusIDString := c.Query(MaxStatusIDKey); maxStatusIDString != "" {
maxStatusID = maxStatusIDString
paging = true
}
statusResp, errWithCode := m.processor.Account().WebStatusesGet(ctx, account.ID, maxStatusID)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, instanceGet)
return
}
// If we're not paging, then the profile visitor
// is currently just opening the bare profile, so
// load pinned statuses so we can show them at the
// top of the profile.
if !paging {
pinnedResp, errWithCode = m.processor.Account().StatusesGet(ctx, authed.Account, account.ID, 0, false, false, "", "", true, false, false)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, instanceGet)
return
}
}
stylesheets := []string{
assetsPathPrefix + "/Fork-Awesome/css/fork-awesome.min.css",
distPathPrefix + "/status.css",
distPathPrefix + "/profile.css",
}
if config.GetAccountsAllowCustomCSS() {
stylesheets = append(stylesheets, "/@"+account.Username+"/custom.css")
}
c.HTML(http.StatusOK, "profile.tmpl", gin.H{
"instance": instance,
"account": account,
"ogMeta": ogBase(instance).withAccount(account),
"rssFeed": rssFeed,
"robotsMeta": robotsMeta,
"statuses": statusResp.Items,
"statuses_next": statusResp.NextLink,
"pinned_statuses": pinnedResp.Items,
"show_back_to_top": paging,
"stylesheets": stylesheets,
"javascript": []string{distPathPrefix + "/frontend.js"},
})
}
func (m *Module) returnAPProfile(ctx context.Context, c *gin.Context, username string, accept string) {
verifier, signed := c.Get(string(ap.ContextRequestingPublicKeyVerifier))
if signed {
ctx = context.WithValue(ctx, ap.ContextRequestingPublicKeyVerifier, verifier)
}
signature, signed := c.Get(string(ap.ContextRequestingPublicKeySignature))
if signed {
ctx = context.WithValue(ctx, ap.ContextRequestingPublicKeySignature, signature)
}
user, errWithCode := m.processor.Fedi().UserGet(ctx, username, c.Request.URL)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1) //nolint:contextcheck
return
}
b, mErr := json.Marshal(user)
if mErr != nil {
err := fmt.Errorf("could not marshal json: %s", mErr)
apiutil.ErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGetV1) //nolint:contextcheck
return
}
c.Data(http.StatusOK, accept, b)
}
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