gotosocial/internal/api/security/useragentblock.go
Tobi Smethurst b4288f3c47
Timeline manager (#40)
* start messing about with timeline manager

* i have no idea what i'm doing

* i continue to not know what i'm doing

* it's coming along

* bit more progress

* update timeline with new posts as they come in

* lint and fmt

* Select accounts where empty string

* restructure a bunch, get unfaves working

* moving stuff around

* federate status deletes properly

* mention regex better but not 100% there

* fix regex

* some more hacking away at the timeline code phew

* fix up some little things

* i can't even

* more timeline stuff

* move to ulid

* fiddley

* some lil fixes for kibou compatibility

* timelines working pretty alright!

* tidy + lint
2021-06-13 18:42:28 +02:00

47 lines
1.4 KiB
Go

/*
GoToSocial
Copyright (C) 2021 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 security
import (
"net/http"
"strings"
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
)
// UserAgentBlock blocks requests with undesired, empty, or invalid user-agent strings.
func (m *Module) UserAgentBlock(c *gin.Context) {
l := m.log.WithFields(logrus.Fields{
"func": "UserAgentBlock",
})
ua := c.Request.UserAgent()
if ua == "" {
l.Debug("aborting request because there's no user-agent set")
c.AbortWithStatus(http.StatusTeapot)
return
}
if strings.Contains(strings.ToLower(ua), strings.ToLower("friendica")) {
l.Debugf("aborting request with user-agent %s because it contains 'friendica'", ua)
c.AbortWithStatus(http.StatusTeapot)
return
}
}