feat: serve a very basic html template

1 files changed, 51 insertions, 0 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
new file mode 100644
index 0000000..e9300ce
--- /dev/null
+++ b/internal/config/config.go
@@ -0,0 +1,51 @@
+package config
+
+import (
+	"log/slog"
+	"net/url"
+	"os"
+
+	"github.com/pelletier/go-toml/v2"
+	"github.com/pkg/errors"
+)
+
+type URL struct {
+	*url.URL
+}
+
+func (u *URL) UnmarshalText(text []byte) (err error) {
+	u.URL, err = url.Parse(string(text))
+
+	if err != nil {
+		return errors.WithMessage(err, "could not parse URL")
+	}
+
+	return nil
+}
+
+type Config struct {
+	BaseURL URL  `toml:"base_url"`
+	CSP     *CSP `toml:"content-security-policy"`
+	Headers map[string]string
+}
+
+func GetConfig() (*Config, error) {
+	config := Config{}
+	slog.Debug("reading config.toml")
+	file, err := os.Open("config.toml")
+	if err != nil {
+		return nil, errors.WithMessage(err, "error reading configuration")
+	}
+	dec := toml.NewDecoder(file)
+	err = dec.Decode(&config)
+	if err != nil {
+		var tomlError toml.DecodeError
+		if errors.As(err, &tomlError) {
+			return nil, errors.WithMessage(err, tomlError.Error())
+		}
+
+		return nil, errors.Wrap(err, "config error")
+	}
+
+	return &config, nil
+}