gotosocial/internal/api/client/streaming/streaming.go

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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 streaming
import (
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"github.com/superseriousbusiness/gotosocial/internal/processing"
)
const (
BasePath = "/v1/streaming" // path for the streaming api, minus the 'api' prefix
StreamQueryKey = "stream" // type of stream being requested
StreamListKey = "list" // id of list being requested
StreamTagKey = "tag" // name of tag being requested
AccessTokenQueryKey = "access_token" // oauth access token
AccessTokenHeader = "Sec-Websocket-Protocol" //nolint:gosec
)
type Module struct {
processor *processing.Processor
dTicker time.Duration
wsUpgrade websocket.Upgrader
}
func New(processor *processing.Processor, dTicker time.Duration, wsBuf int) *Module {
return &Module{
processor: processor,
dTicker: dTicker,
wsUpgrade: websocket.Upgrader{
ReadBufferSize: wsBuf, // we don't expect reads
WriteBufferSize: wsBuf,
// we expect cors requests (via eg., semaphore.social) so be lenient
CheckOrigin: func(r *http.Request) bool { return true },
},
}
}
func (m *Module) Route(attachHandler func(method string, path string, f ...gin.HandlerFunc) gin.IRoutes) {
attachHandler(http.MethodGet, BasePath, m.StreamGETHandler)
}