diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/src/main/java/com/zeapo/pwdstore/autofill/oreo/PublicSuffixListCache.kt | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/PublicSuffixListCache.kt b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/PublicSuffixListCache.kt index c4f80f1a..12d9a8c4 100644 --- a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/PublicSuffixListCache.kt +++ b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/PublicSuffixListCache.kt @@ -5,6 +5,7 @@ package com.zeapo.pwdstore.autofill.oreo import android.content.Context +import android.util.Patterns import kotlinx.coroutines.runBlocking import mozilla.components.lib.publicsuffixlist.PublicSuffixList @@ -34,6 +35,16 @@ fun cachePublicSuffixList(context: Context) { * the return value for valid domains. */ fun getPublicSuffixPlusOne(context: Context, domain: String) = runBlocking { - PublicSuffixListCache.getOrCachePublicSuffixList(context).getPublicSuffixPlusOne(domain) - .await() ?: domain + // We only feed valid domain names which are not IP addresses into getPublicSuffixPlusOne. + // We do not check whether the domain actually exists (actually, not even whether its TLD + // exists). As long as we restrict ourselves to syntactically valid domain names, + // getPublicSuffixPlusOne will return non-colliding results. + if (!Patterns.DOMAIN_NAME.matcher(domain).matches() || Patterns.IP_ADDRESS.matcher(domain) + .matches() + ) { + domain + } else { + PublicSuffixListCache.getOrCachePublicSuffixList(context).getPublicSuffixPlusOne(domain) + .await() ?: domain + } } |