forked from mirrors/gotosocial
b4288f3c47
* 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
47 lines
1.4 KiB
Go
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
|
|
}
|
|
}
|