mautrix-whatsapp/config/config.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2019 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 config
import (
"io/ioutil"
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"gopkg.in/yaml.v2"
"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix/appservice"
)
type Config struct {
Homeserver struct {
Address string `yaml:"address"`
Domain string `yaml:"domain"`
Asmux bool `yaml:"asmux"`
} `yaml:"homeserver"`
AppService struct {
Address string `yaml:"address"`
Hostname string `yaml:"hostname"`
Port uint16 `yaml:"port"`
Database struct {
Type string `yaml:"type"`
URI string `yaml:"uri"`
MaxOpenConns int `yaml:"max_open_conns"`
MaxIdleConns int `yaml:"max_idle_conns"`
} `yaml:"database"`
StateStore string `yaml:"state_store_path,omitempty"`
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Provisioning struct {
Prefix string `yaml:"prefix"`
SharedSecret string `yaml:"shared_secret"`
} `yaml:"provisioning"`
ID string `yaml:"id"`
Bot struct {
Username string `yaml:"username"`
Displayname string `yaml:"displayname"`
Avatar string `yaml:"avatar"`
} `yaml:"bot"`
ASToken string `yaml:"as_token"`
HSToken string `yaml:"hs_token"`
} `yaml:"appservice"`
Metrics struct {
Enabled bool `yaml:"enabled"`
Listen string `yaml:"listen"`
} `yaml:"metrics"`
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WhatsApp struct {
OSName string `yaml:"os_name"`
BrowserName string `yaml:"browser_name"`
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} `yaml:"whatsapp"`
Bridge BridgeConfig `yaml:"bridge"`
Logging appservice.LogConfig `yaml:"logging"`
}
func (config *Config) CanDoublePuppet(userID id.UserID) bool {
if len(config.Bridge.LoginSharedSecret) == 0 {
// Automatic login not enabled
return false
} else if _, homeserver, _ := userID.Parse(); homeserver != config.Homeserver.Domain {
// user is on another homeserver
return false
}
return true
}
func (config *Config) setDefaults() {
config.AppService.Database.MaxOpenConns = 20
config.AppService.Database.MaxIdleConns = 2
config.WhatsApp.OSName = "Mautrix-WhatsApp bridge"
config.WhatsApp.BrowserName = "mx-wa"
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config.Bridge.setDefaults()
}
func Load(path string) (*Config, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
var config = &Config{}
config.setDefaults()
err = yaml.Unmarshal(data, config)
return config, err
}
func (config *Config) Save(path string) error {
data, err := yaml.Marshal(config)
if err != nil {
return err
}
return ioutil.WriteFile(path, data, 0600)
}
func (config *Config) MakeAppService() (*appservice.AppService, error) {
as := appservice.Create()
as.HomeserverDomain = config.Homeserver.Domain
as.HomeserverURL = config.Homeserver.Address
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as.Host.Hostname = config.AppService.Hostname
as.Host.Port = config.AppService.Port
var err error
as.Registration, err = config.GetRegistration()
return as, err
}