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package matrix
import (
"encoding/json"
"github.com/h2non/gentleman/plugins/body"
"gopkg.in/h2non/gentleman.v2"
"gopkg.in/h2non/gentleman.v2/plugins/query"
)
// Login logs in to the homeserver and returns an Authinfo struct containing
// information such as the UserID, the HomeServer of the entity that was logged
// and most important: the AccessToken for further verification
func Login(username, password, homeserver string) (Authinfo, error) {
cli := gentleman.New()
cli.URL(homeserver)
req := cli.Request()
req.Path("/_matrix/client/r0/login")
req.Method("POST")
data := map[string]string{
"type": "m.login.password",
"user": username,
"password": password,
}
req.Use(body.JSON(data))
res, err := req.Send()
if err != nil {
return Authinfo{}, err
}
if !res.Ok {
return Authinfo{}, err
}
var authinfo Authinfo
if err := json.Unmarshal(res.Bytes(), &authinfo); err != nil {
return Authinfo{}, err
}
return authinfo, nil
}
func Sync(authinfo Authinfo) {
cli := gentleman.New()
cli.URL(authinfo.HomeServer)
req := cli.Request()
req.Path("/_matrix/client/r0/sync")
req.Method("GET")
req.Use(query.Set("access_token", authinfo.AccessToken))
res, err := req.Send()
if err != nil {
return err
}
if !res.Ok {
return err
}
var authinfo Authinfo
if err := json.Unmarshal(res.Bytes(), &authinfo); err != nil {
return Authinfo{}, err
}
return authinfo, nil
}
// Authinfo defines the fields returned after logging in
type Authinfo struct {
UserID string `json:"user_id"`
HomeServer string `json:"home_server"`
DeviceID string `json:"device_id"`
AccessToken string `json:"access_token"`
}
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