catbase/plugins/secrets/secrets.go

155 lines
3.4 KiB
Go

package secrets
import (
"encoding/json"
"fmt"
"net/http"
"github.com/jmoiron/sqlx"
"github.com/rs/zerolog/log"
"github.com/velour/catbase/bot"
"github.com/velour/catbase/config"
)
type SecretsPlugin struct {
b bot.Bot
c *config.Config
db *sqlx.DB
}
func New(b bot.Bot) *SecretsPlugin {
p := &SecretsPlugin{
b: b,
c: b.Config(),
db: b.DB(),
}
p.registerWeb()
return p
}
func (p *SecretsPlugin) registerWeb() {
http.HandleFunc("/secrets/add", p.handleRegister)
http.HandleFunc("/secrets/remove", p.handleRemove)
http.HandleFunc("/secrets/all", p.handleAll)
http.HandleFunc("/secrets/test", func(w http.ResponseWriter, r *http.Request) {
value := r.URL.Query().Get("test")
j, _ := json.Marshal(map[string]string{"value": value})
w.Write(j)
})
http.HandleFunc("/secrets", p.handleIndex)
p.b.RegisterWeb("/secrets", "Secrets")
}
func (p *SecretsPlugin) registerSecret(key, value string) error {
q := `insert into secrets (key, value) values (?, ?)`
_, err := p.db.Exec(q, key, value)
if err != nil {
return err
}
return p.c.RefreshSecrets()
}
func (p *SecretsPlugin) removeSecret(key string) error {
q := `delete from secrets where key=?`
_, err := p.db.Exec(q, key)
if err != nil {
return err
}
return p.c.RefreshSecrets()
}
func (p *SecretsPlugin) updateSecret(key, value string) error {
q := `update secrets set value=? where key=?)`
_, err := p.db.Exec(q, value, key)
if err != nil {
return err
}
return p.c.RefreshSecrets()
}
func mkCheckError(w http.ResponseWriter) func(error) bool {
return func(err error) bool {
if err != nil {
log.Error().Stack().Err(err).Msgf("secret failed")
w.WriteHeader(500)
e, _ := json.Marshal(err)
w.Write(e)
return true
}
return false
}
}
func checkMethod(method string, w http.ResponseWriter, r *http.Request) bool {
if r.Method != method {
w.WriteHeader(405)
fmt.Fprintf(w, "Incorrect HTTP method")
return true
}
return false
}
func (p *SecretsPlugin) sendKeys(w http.ResponseWriter, r *http.Request) {
checkError := mkCheckError(w)
log.Debug().Msgf("Keys before refresh: %v", p.c.SecretKeys())
err := p.c.RefreshSecrets()
log.Debug().Msgf("Keys after refresh: %v", p.c.SecretKeys())
if checkError(err) {
return
}
keys, err := json.Marshal(p.c.SecretKeys())
if checkError(err) {
return
}
w.WriteHeader(200)
w.Write(keys)
}
func (p *SecretsPlugin) handleAll(w http.ResponseWriter, r *http.Request) {
p.sendKeys(w, r)
}
func (p *SecretsPlugin) handleRegister(w http.ResponseWriter, r *http.Request) {
log.Debug().Msgf("handleRegister")
if checkMethod(http.MethodPost, w, r) {
log.Debug().Msgf("failed post %s", r.Method)
return
}
checkError := mkCheckError(w)
decoder := json.NewDecoder(r.Body)
secret := config.Secret{}
err := decoder.Decode(&secret)
log.Debug().Msgf("decoding: %s", err)
if checkError(err) {
return
}
log.Debug().Msgf("Secret: %s", secret)
err = p.registerSecret(secret.Key, secret.Value)
if checkError(err) {
return
}
p.sendKeys(w, r)
}
func (p *SecretsPlugin) handleRemove(w http.ResponseWriter, r *http.Request) {
if checkMethod(http.MethodDelete, w, r) {
return
}
checkError := mkCheckError(w)
decoder := json.NewDecoder(r.Body)
secret := config.Secret{}
err := decoder.Decode(&secret)
if checkError(err) {
return
}
err = p.removeSecret(secret.Key)
if checkError(err) {
return
}
p.sendKeys(w, r)
}
func (p *SecretsPlugin) handleIndex(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(indexTpl))
}