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raindrops: vary length based on level, and use safe alphaNumeric characters

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This commit is contained in:
hrj 2022-04-04 11:13:25 +05:30
parent 3aeb258851
commit caf03d7a48
1 changed files with 2 additions and 3 deletions
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5
src/main/scala/lc/captchas/RainDropsCaptcha.scala
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@ -25,8 +25,6 @@ class Drop {
} }
class RainDropsCP extends ChallengeProvider { class RainDropsCP extends ChallengeProvider {
private val alphabet = "abcdefghijklmnopqrstuvwxyz"
private val n = 6
private val bgColor = new Color(200, 200, 200) private val bgColor = new Color(200, 200, 200)
private val textColor = new Color(208, 208, 218) private val textColor = new Color(208, 208, 218)
private val textHighlightColor = new Color(100, 100, 125) private val textHighlightColor = new Color(100, 100, 125)
@ -59,7 +57,8 @@ class RainDropsCP extends ChallengeProvider {
def returnChallenge(level: String, size: String): Challenge = { def returnChallenge(level: String, size: String): Challenge = {
val r = new scala.util.Random val r = new scala.util.Random
val secret = LazyList.continually(r.nextInt(alphabet.size)).map(alphabet).take(n).mkString val n = if (level == "easy") 4 else 6
val secret = HelperFunctions.randomString(n, HelperFunctions.safeAlphaNum)
val size2D = HelperFunctions.parseSize2D(size) val size2D = HelperFunctions.parseSize2D(size)
val width = size2D(0) val width = size2D(0)
val height = size2D(1) val height = size2D(1)