Use config, improve README

README.md

@@ -2,12 +2,13 @@
 
 Simple plaintext diary.
 
-This project is *very* opinionated and minimal. It is designed primarily for myself.
+This project is *very* opinionated and minimal, and is designed primarily for my usage. 
+As a result of this, it is also neither secure nor idiot-proof.
 
 ## Features:
 * Each day, you get a txt file. You have until 23:59 of that very day to finalise it.
-* At any moment, you can log a single line to the log
+* At any moment, you can append a single line to log.txt
 * You can save named notes to document milestones, big events, or just a nice game you played this month
 * You can easily export everything in a zip file for backups
 
-* Everything is in plain text. No databases, encryption, OAuth, or anything fancy. Even the password is plain te- wait is this a feature?
+* Everything is plain(text) and simple. No databases, encryption, OAuth, or anything fancy. Even the password is plainte- *wait is this a feature?*

auth.go

@@ -17,8 +17,8 @@ func basicAuth(next http.Handler) http.Handler {
 			// Calculate SHA-256 hashes for equal length in ConstantTimeCompare
 			usernameHash := sha256.Sum256([]byte(username))
 			passwordHash := sha256.Sum256([]byte(password))
-			expectedUsernameHash := sha256.Sum256([]byte("test")) // TODO: put user & pass outside
-			expectedPasswordHash := sha256.Sum256([]byte("pass"))
+			expectedUsernameHash := sha256.Sum256([]byte(Cfg.Username))
+			expectedPasswordHash := sha256.Sum256([]byte(Cfg.Password))
 
 			usernameMatch := subtle.ConstantTimeCompare(usernameHash[:], expectedUsernameHash[:]) == 1
 			passwordMatch := subtle.ConstantTimeCompare(passwordHash[:], expectedPasswordHash[:]) == 1

config.go

@@ -15,15 +15,11 @@ type Config struct {
 	Port     int
 }
 
-func CreateConfig(config Config) {
-
-}
-
 func LoadConfig() (Config, error) {
 	filename := "config/config.txt"
 
 	if _, err := os.Stat(filename); errors.Is(err, os.ErrNotExist) {
-		CreateConfig(Config{})
+		log.Fatal(err)
 		return Config{}, err
 	}
 

config/config.txt

@@ -1,4 +1,3 @@
 port=7101
 username=test
-password=pass
-export_code=hibiscus
+password=pass

files.go

@@ -51,7 +51,7 @@ func PostFile(filename string, w http.ResponseWriter, r *http.Request) {
 	}
 
 	if _, err := f.Write(body); err != nil {
-		fmt.Println("Error writing to the file")
+		fmt.Println("error writing to the file")
 		w.Write([]byte("error writing to file"))
 		w.WriteHeader(http.StatusInternalServerError)
 		return