112 lines
2.7 KiB
Go
112 lines
2.7 KiB
Go
package main
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import (
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"crypto/sha256"
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"crypto/subtle"
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"log"
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"git.odit.services/lfk/document-server/docs" // Correct import path for docs
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"git.odit.services/lfk/document-server/handlers"
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"git.odit.services/lfk/document-server/models"
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"git.odit.services/lfk/document-server/services"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/middleware/keyauth"
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"github.com/gofiber/swagger"
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"github.com/spf13/viper"
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)
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var (
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config *models.Config
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)
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func validateAPIKey(c *fiber.Ctx, key string) (bool, error) {
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hashedAPIKey := sha256.Sum256([]byte(config.APIKey))
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hashedKey := sha256.Sum256([]byte(key))
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if subtle.ConstantTimeCompare(hashedAPIKey[:], hashedKey[:]) == 1 {
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return true, nil
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}
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return false, keyauth.ErrMissingOrMalformedAPIKey
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}
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func loadEnv() error {
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viper.SetDefault("PORT", "3000")
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viper.SetDefault("CARD_BARCODEFORMAT", "ean13")
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viper.SetDefault("CARD_BARCODEPREFIX", "")
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viper.SetDefault("SPONSORING_BARCODEFORMAT", "code128")
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viper.SetDefault("SPONSORING_BARCODEPREFIX", "")
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// Load .env file
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viper.SetConfigFile(".env")
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// Load environment variables
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viper.AutomaticEnv()
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err := viper.ReadInConfig()
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if err != nil {
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return err
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}
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// Unmarshal the config from file and env into the config struct
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err = viper.Unmarshal(&config)
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if err != nil {
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return err
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}
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return nil
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}
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// @title LfK Document Server API
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// @description This is the API documentation for the LfK Document Server - a tool for pdf generation.
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// @license.name CC BY-NC-SA 4.0
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// @termsOfService https://lauf-fuer-kaya.de/datenschutz
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// @contact.name ODIT.Services UG (haftungsbeschränkt)
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// @contact.url https://odit.services
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// @contact.email info@odit.services
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// @securityDefinitions.apiKey ApiKeyAuth
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// @in query
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// @name key
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func main() {
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err := loadEnv()
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if err != nil {
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log.Fatal(err)
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}
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barcodeGenerator := &services.DefaultBarcodeService{}
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handler := handlers.DefaultHandler{
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Config: config,
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BarcodeService: barcodeGenerator,
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Templater: &services.DefaultTemplater{
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BarcodeService: barcodeGenerator,
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},
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}
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// Create a new Fiber instance
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app := fiber.New(fiber.Config{
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Prefork: config.Prod,
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})
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// Swagger documentation route
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app.Get("/swagger/*", swagger.HandlerDefault)
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v1 := app.Group("/v1")
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pdfv1 := v1.Group("/pdfs")
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pdfv1.Use(keyauth.New(keyauth.Config{
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KeyLookup: "query:key",
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Validator: validateAPIKey,
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}))
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pdfv1.Post("/contracts", handler.GenerateContract)
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pdfv1.Post("/cards", handler.GenerateCard)
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pdfv1.Post("/certificates", handler.GenerateCertificate)
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v1.Get("/barcodes/:type/:content", handler.GenerateBarcode)
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app.Use(handler.NotFoundHandler)
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docs.SwaggerInfo.BasePath = "/"
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log.Fatal(app.Listen("0.0.0.0:" + config.Port))
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}
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