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/*
GoToSocial
Copyright (C) 2021-2022 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 emoji
import (
"context"
"encoding/json"
"errors"
"net/http"
"strings"
"github.com/gin-gonic/gin"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/api"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
)
// EmojiGetHandler
func (m *Module) EmojiGetHandler(c *gin.Context) {
// usernames on our instance are always lowercase
requestedEmojiID := strings.ToUpper(c.Param(EmojiIDKey))
if requestedEmojiID == "" {
err := errors.New("no emoji id specified in request")
api.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
return
}
format, err := api.NegotiateAccept(c, api.ActivityPubAcceptHeaders...)
if err != nil {
api.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGet)
return
}
ctx := c.Request.Context()
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)
}
resp, errWithCode := m.processor.GetFediEmoji(ctx, requestedEmojiID, c.Request.URL)
if errWithCode != nil {
api.ErrorHandler(c, errWithCode, m.processor.InstanceGet)
return
}
b, err := json.Marshal(resp)
if err != nil {
api.ErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGet)
return
}
c.Data(http.StatusOK, format, b)
}
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