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feat(auth): implement basic http auth with htpasswd file #2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package htpasswd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/dvjn/sorcerer/internal/config" | ||
| "github.com/go-chi/chi/v5" | ||
| "github.com/rs/zerolog" | ||
| htpasswdlib "github.com/tg123/go-htpasswd" | ||
| ) | ||
|
|
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| type HtpasswdAuth struct { | ||
| config *config.HtpasswdConfig | ||
| file *htpasswdlib.File | ||
| logger *zerolog.Logger | ||
| } | ||
|
|
||
| func NewHtpasswdAuth(cfg *config.HtpasswdConfig, logger *zerolog.Logger) (*HtpasswdAuth, error) { | ||
| if logger == nil { | ||
| return nil, fmt.Errorf("logger is required") | ||
| } | ||
|
|
||
| auth := &HtpasswdAuth{ | ||
| config: cfg, | ||
| logger: logger, | ||
| } | ||
|
|
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| if err := auth.loadHtpasswdFile(); err != nil { | ||
| return nil, fmt.Errorf("failed to load htpasswd data: %w", err) | ||
| } | ||
|
|
||
| // Log successful initialization | ||
| auth.logger.Info(). | ||
| Str("auth_type", "htpasswd"). | ||
| Msg("htpasswd authentication initialized") | ||
|
|
||
| return auth, nil | ||
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|
||
| } | ||
|
|
||
| func (a *HtpasswdAuth) Router() *chi.Mux { | ||
| r := chi.NewRouter() | ||
| return r | ||
| } | ||
|
|
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| func (a *HtpasswdAuth) loadHtpasswdFile() error { | ||
| if a.config.Contents != "" { | ||
| a.logger.Info(). | ||
| Str("source", "inline"). | ||
| Msg("loading htpasswd from inline contents") | ||
| r := strings.NewReader(a.config.Contents) | ||
| file, err := htpasswdlib.NewFromReader(r, htpasswdlib.DefaultSystems, nil) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to parse htpasswd content: %w", err) | ||
| } | ||
| a.file = file | ||
| return nil | ||
| } | ||
|
|
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| if a.config.File != "" { | ||
| a.logger.Info(). | ||
| Str("source", "file"). | ||
| Str("file", a.config.File). | ||
| Msg("loading htpasswd from file") | ||
|
|
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| // Load using the library | ||
| file, err := htpasswdlib.New(a.config.File, htpasswdlib.DefaultSystems, nil) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to load htpasswd file %s: %w", a.config.File, err) | ||
| } | ||
|
|
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| a.file = file | ||
| return nil | ||
| } | ||
|
|
||
| return fmt.Errorf("neither file nor contents provided for htpasswd auth") | ||
| } | ||
|
|
||
| // Match checks if username and password are valid | ||
| func (a *HtpasswdAuth) Match(username, password string) bool { | ||
| if a.file == nil { | ||
| return false | ||
| } | ||
| return a.file.Match(username, password) | ||
| } | ||
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