You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.4 KiB
77 lines
2.4 KiB
// maunium-stickerpicker - A fast and simple Matrix sticker picker widget.
|
|
// Copyright (C) 2024 Tulir Asokan
|
|
//
|
|
// 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 <https://www.gnu.org/licenses/>.
|
|
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
"regexp"
|
|
"time"
|
|
|
|
"go.mau.fi/util/exerrors"
|
|
"gopkg.in/yaml.v3"
|
|
"maunium.net/go/mautrix/federation"
|
|
"maunium.net/go/mautrix/mediaproxy"
|
|
)
|
|
|
|
type Config struct {
|
|
mediaproxy.BasicConfig `yaml:",inline"`
|
|
mediaproxy.ServerConfig `yaml:",inline"`
|
|
Destination string `yaml:"destination"`
|
|
}
|
|
|
|
var configPath = flag.String("config", "config.yaml", "config file path")
|
|
var generateServerKey = flag.Bool("generate-key", false, "generate a new server key and exit")
|
|
|
|
var giphyIDRegex = regexp.MustCompile(`^[a-zA-Z0-9-_]+$`)
|
|
var destination = "https://i.giphy.com/%s.webp"
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
if *generateServerKey {
|
|
fmt.Println(federation.GenerateSigningKey().SynapseString())
|
|
} else {
|
|
cfgFile := exerrors.Must(os.ReadFile(*configPath))
|
|
var cfg Config
|
|
exerrors.PanicIfNotNil(yaml.Unmarshal(cfgFile, &cfg))
|
|
mp := exerrors.Must(mediaproxy.NewFromConfig(cfg.BasicConfig, getMedia))
|
|
mp.KeyServer.Version.Name = "maunium-stickerpicker giphy proxy"
|
|
mp.ForceProxyLegacyFederation = true
|
|
if cfg.Destination != "" {
|
|
destination = cfg.Destination
|
|
}
|
|
exerrors.PanicIfNotNil(mp.Listen(cfg.ServerConfig))
|
|
}
|
|
}
|
|
|
|
func getMedia(_ context.Context, id string, _ map[string]string) (response mediaproxy.GetMediaResponse, err error) {
|
|
// This is not related to giphy, but random cats are always fun
|
|
if id == "cat" {
|
|
return &mediaproxy.GetMediaResponseURL{
|
|
URL: "https://cataas.com/cat",
|
|
ExpiresAt: time.Now(),
|
|
}, nil
|
|
}
|
|
if !giphyIDRegex.MatchString(id) {
|
|
return nil, mediaproxy.ErrInvalidMediaIDSyntax
|
|
}
|
|
return &mediaproxy.GetMediaResponseURL{
|
|
URL: fmt.Sprintf(destination, id),
|
|
}, nil
|
|
}
|