Initial commit

internal/api/admin_environment.go

@@ -0,0 +1,78 @@
+package api
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"gardomatic.kleiax.de/internal/platform/validate"
+	"gardomatic.kleiax.de/internal/storage"
+)
+
+type environmentVariable struct {
+	Component string `json:"component"`
+	Name      string `json:"name"`
+	Value     string `json:"value"`
+}
+
+func (app *application) showAdminEnvironmentHandler(w http.ResponseWriter, r *http.Request) {
+	variables := []environmentVariable{
+		{Component: "API", Name: "GARDOMATIC_ENV", Value: app.config.Env},
+		{Component: "API", Name: "GARDOMATIC_DB_DSN", Value: maskedValue(app.config.DB.Dsn)},
+		{Component: "API", Name: "GARDOMATIC_DB_MAX_OPEN_CONNS", Value: fmt.Sprint(app.config.DB.MaxOpenConns)},
+		{Component: "API", Name: "GARDOMATIC_DB_MAX_IDLE_CONNS", Value: fmt.Sprint(app.config.DB.MaxIdleConns)},
+		{Component: "API", Name: "GARDOMATIC_DB_MAX_IDLE_TIME", Value: app.config.DB.MaxIdleTime.String()},
+		{Component: "API", Name: "GARDOMATIC_API_HOST", Value: app.config.Host},
+		{Component: "API", Name: "GARDOMATIC_API_PORT", Value: fmt.Sprint(app.config.Port)},
+		{Component: "API", Name: "GARDOMATIC_WEB_BASE_URL", Value: app.config.WebBaseURL},
+		{Component: "API", Name: "GARDOMATIC_SESSION_COOKIE_NAME", Value: app.config.Session.CookieName},
+		{Component: "API", Name: "GARDOMATIC_SESSION_LIFETIME", Value: app.config.Session.Lifetime.String()},
+		{Component: "API", Name: "GARDOMATIC_SESSION_IDLE_TIMEOUT", Value: app.config.Session.IdleTimeout.String()},
+		{Component: "API", Name: "GARDOMATIC_COOKIE_SECURE", Value: fmt.Sprint(app.config.Session.CookieSecure)},
+		{Component: "API", Name: "GARDOMATIC_RATE_LIMIT_ENABLED", Value: fmt.Sprint(app.config.Limiter.Enabled)},
+		{Component: "API", Name: "GARDOMATIC_RATE_LIMIT_RPS", Value: fmt.Sprint(app.config.Limiter.Rps)},
+		{Component: "API", Name: "GARDOMATIC_RATE_LIMIT_BURST", Value: fmt.Sprint(app.config.Limiter.Burst)},
+		{Component: "API", Name: "GARDOMATIC_CORS_TRUSTED_ORIGINS", Value: strings.Join(app.config.Cors.TrustedOrigins, ",")},
+		{Component: "API", Name: "GARDOMATIC_SMTP_MODE", Value: string(app.config.Mail.Mode)},
+		{Component: "API", Name: "GARDOMATIC_SMTP_HOST", Value: app.config.Mail.Host},
+		{Component: "API", Name: "GARDOMATIC_SMTP_PORT", Value: fmt.Sprint(app.config.Mail.Port)},
+		{Component: "API", Name: "GARDOMATIC_SMTP_USERNAME", Value: app.config.Mail.Username},
+		{Component: "API", Name: "GARDOMATIC_SMTP_PASSWORD", Value: maskedValue(app.config.Mail.Password)},
+		{Component: "API", Name: "GARDOMATIC_SMTP_SENDER", Value: app.config.Mail.Sender},
+		{Component: "API", Name: "GARDOMATIC_SMTP_FILE_PATH", Value: app.config.Mail.FilePath},
+	}
+	if err := app.writeJSON(w, http.StatusOK, envelope{"variables": variables}, nil); err != nil {
+		app.serverErrorResponse(w, r, err)
+	}
+}
+
+func maskedValue(value string) string {
+	if value == "" {
+		return "(nicht gesetzt)"
+	}
+	return "•••••••• (gesetzt)"
+}
+
+func (app *application) sendAdminTestMailHandler(w http.ResponseWriter, r *http.Request) {
+	var input struct {
+		Email string `json:"email"`
+	}
+	if err := app.readJSON(w, r, &input); err != nil {
+		app.badRequestResponse(w, r, err)
+		return
+	}
+	input.Email = strings.ToLower(strings.TrimSpace(input.Email))
+	v := validate.New()
+	storage.ValidateEmail(v, input.Email)
+	if !v.Valid() {
+		app.failedValidationResponse(w, r, v.Errors)
+		return
+	}
+	if err := app.mailer.Send(input.Email, "test_mail.tmpl", nil); err != nil {
+		app.serverErrorResponse(w, r, err)
+		return
+	}
+	if err := app.writeJSON(w, http.StatusAccepted, envelope{"message": "test mail sent"}, nil); err != nil {
+		app.serverErrorResponse(w, r, err)
+	}
+}