add certificate

app/src/main/java/xyz/quaver/pupil/Pupil.kt

@@ -50,9 +50,14 @@ import xyz.quaver.pupil.types.Tag
 import xyz.quaver.pupil.util.*
 import java.io.File
 import java.net.URL
+import java.security.KeyStore
+import java.security.SecureRandom
+import java.security.cert.CertificateFactory
 import java.util.*
 import java.util.concurrent.Executors
 import java.util.concurrent.TimeUnit
+import javax.net.ssl.SSLContext
+import javax.net.ssl.TrustManagerFactory
 import kotlin.reflect.KClass
 
 typealias PupilInterceptor = (Interceptor.Chain) -> Response
@@ -76,6 +81,27 @@ val client: OkHttpClient
         clientHolder = it
     }
 
+fun getSSLContext(context: Context): SSLContext {
+    val keyStore = KeyStore.getInstance(KeyStore.getDefaultType())
+    keyStore.load(null, null)
+
+    val certificateFactory = CertificateFactory.getInstance("X.509")
+
+    val certificate = context.resources.openRawResource(R.raw.isrgrootx1).use {
+        certificateFactory.generateCertificate(it)
+    }
+
+    keyStore.setCertificateEntry("isrgrootx1", certificate)
+
+    val trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
+    trustManagerFactory.init(keyStore)
+
+    val sslContext = SSLContext.getInstance("TLS")
+    sslContext.init(null, trustManagerFactory.trustManagers, SecureRandom())
+
+    return sslContext
+}
+
 class Pupil : Application() {
     companion object {
         lateinit var instance: Pupil
@@ -101,6 +127,7 @@ class Pupil : Application() {
 
         clientBuilder = OkHttpClient.Builder()
 //            .connectTimeout(0, TimeUnit.SECONDS)
+            .sslSocketFactory(getSSLContext(this).socketFactory)
             .readTimeout(0, TimeUnit.SECONDS)
             .proxyInfo(proxyInfo)
             .addInterceptor { chain ->

app/src/main/java/xyz/quaver/pupil/hitomi/search.kt

@@ -166,11 +166,7 @@ fun getGalleryIDsFromNozomi(area: String?, tag: String, language: String) : Set<
                 else -> "$protocol//$domain/$compressed_nozomi_prefix/$area/$tag-$language$nozomiextension"
             }
 
-    val bytes = try {
-        URL(nozomiAddress).readBytes()
-    } catch (e: Exception) {
-        return emptySet()
-    }
+    val bytes = URL(nozomiAddress).readBytes()
 
     val nozomi = mutableSetOf<Int>()