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fix get sha-512 in place holder avatar

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This commit is contained in:
Ryan ZHAO 2021-01-29 13:49:28 +11:00
parent 2d80f38e61
commit b877a10978
1 changed files with 5 additions and 3 deletions
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8
app/src/main/java/org/thoughtcrime/securesms/loki/utilities/AvatarPlaceholderGenerator.kt
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@ -18,6 +18,8 @@ object AvatarPlaceholderGenerator {
fun generate(context: Context, pixelSize: Int, hashString: String, displayName: String?): BitmapDrawable { fun generate(context: Context, pixelSize: Int, hashString: String, displayName: String?): BitmapDrawable {
val hash: Long val hash: Long
if (hashString.length >= 12 && hashString.matches(Regex("^[0-9A-Fa-f]+\$"))) { if (hashString.length >= 12 && hashString.matches(Regex("^[0-9A-Fa-f]+\$"))) {
val sha = getSha512(hashString)
val test = sha.substring(0 until 12)
hash = getSha512(hashString).substring(0 until 12).toLong(16) hash = getSha512(hashString).substring(0 until 12).toLong(16)
} else { } else {
hash = 0 hash = 0
@ -76,10 +78,10 @@ object AvatarPlaceholderGenerator {
// Convert message digest into hex value // Convert message digest into hex value
var hashText: String = no.toString(16) var hashText: String = no.toString(16)
// Add preceding 0s to make it 32 bit // Add preceding 0s to make it 32 bytes
if (hashText.length < 32) { if (hashText.length < 128) {
val sb = StringBuilder() val sb = StringBuilder()
for (i in 0 until 32 - hashText.length) { for (i in 0 until 128 - hashText.length) {
sb.append('0') sb.append('0')
} }
hashText = sb.append(hashText).toString() hashText = sb.append(hashText).toString()