c4d97b2cad
- Merge fanOut/fanOutDirect into single fanOut method - Move channel lookup to db.GetChannelByName - Add regex validation for nicks and channel names - Split HandleSendCommand into per-command helper methods - Add charset to Content-Type header - Add sentinel error for unauthorized - Cap history limit to 500 - Skip NICK change if new == old - Add empty command check
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
// Package handlers provides HTTP request handlers for the chat server.
|
|
package handlers
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"log/slog"
|
|
"net/http"
|
|
|
|
"git.eeqj.de/sneak/chat/internal/broker"
|
|
"git.eeqj.de/sneak/chat/internal/config"
|
|
"git.eeqj.de/sneak/chat/internal/db"
|
|
"git.eeqj.de/sneak/chat/internal/globals"
|
|
"git.eeqj.de/sneak/chat/internal/healthcheck"
|
|
"git.eeqj.de/sneak/chat/internal/logger"
|
|
"go.uber.org/fx"
|
|
)
|
|
|
|
var errUnauthorized = errors.New("unauthorized")
|
|
|
|
// Params defines the dependencies for creating Handlers.
|
|
type Params struct {
|
|
fx.In
|
|
|
|
Logger *logger.Logger
|
|
Globals *globals.Globals
|
|
Config *config.Config
|
|
Database *db.Database
|
|
Healthcheck *healthcheck.Healthcheck
|
|
}
|
|
|
|
// Handlers manages HTTP request handling.
|
|
type Handlers struct {
|
|
params *Params
|
|
log *slog.Logger
|
|
hc *healthcheck.Healthcheck
|
|
broker *broker.Broker
|
|
}
|
|
|
|
// New creates a new Handlers instance.
|
|
func New(lc fx.Lifecycle, params Params) (*Handlers, error) {
|
|
s := new(Handlers)
|
|
s.params = ¶ms
|
|
s.log = params.Logger.Get()
|
|
s.hc = params.Healthcheck
|
|
s.broker = broker.New()
|
|
|
|
lc.Append(fx.Hook{
|
|
OnStart: func(_ context.Context) error {
|
|
return nil
|
|
},
|
|
})
|
|
|
|
return s, nil
|
|
}
|
|
|
|
func (s *Handlers) respondJSON(w http.ResponseWriter, _ *http.Request, data any, status int) {
|
|
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
w.WriteHeader(status)
|
|
|
|
if data != nil {
|
|
if err := json.NewEncoder(w).Encode(data); err != nil {
|
|
s.log.Error("json encode error", "error", err)
|
|
}
|
|
}
|
|
}
|