fix: Configure CORS correctly

Author: oSumAtrIX

configuration.example.toml

@@ -10,5 +10,8 @@ contributors-repositories = [
     "revanced-manager",
 ]
 api-version = 1
-cors = { host = "*.revanced.app", sub-domains = [] }
-endpoint = "https://api.revanced.app"
+cors-allowed-hosts = [
+    "revanced.app",
+    "*.revanced.app"
+]
+endpoint = "https://api.revanced.app"

src/main/kotlin/app/revanced/api/configuration/HTTP.kt

@@ -13,10 +13,12 @@ fun Application.configureHTTP() {
     val configurationRepository = get<ConfigurationRepository>()
 
     install(CORS) {
-        allowHost(
-            host = configurationRepository.cors.host,
-            subDomains = configurationRepository.cors.subDomains,
-        )
+        configurationRepository.corsAllowedHosts.forEach { host ->
+            allowHost(
+                host = host,
+                schemes = listOf("http", "https")
+            )
+        }
     }
 
     install(RateLimit) {

src/main/kotlin/app/revanced/api/configuration/repository/ConfigurationRepository.kt

@@ -19,7 +19,7 @@ import java.io.File
  * @property integrations The source of the integrations.
  * @property contributorsRepositoryNames The names of the repositories to get contributors from.
  * @property apiVersion The version to use for the API.
- * @property cors The CORS configuration.
+ * @property corsAllowedHosts The hosts allowed to make requests to the API.
  * @property endpoint The endpoint of the API.
  */
 @Serializable
@@ -31,7 +31,8 @@ internal class ConfigurationRepository(
     val contributorsRepositoryNames: Set<String>,
     @SerialName("api-version")
     val apiVersion: Int = 1,
-    val cors: Cors,
+    @SerialName("cors-allowed-hosts")
+    val corsAllowedHosts: Set<String>,
     val endpoint: String,
 ) {
     /**
@@ -61,19 +62,6 @@ internal class ConfigurationRepository(
         @SerialName("public-key-file")
         val publicKeyFile: File,
     )
-
-    /**
-     * The CORS configuration.
-     *
-     * @property host The host of the API to configure CORS.
-     * @property subDomains The subdomains to allow for CORS.
-     */
-    @Serializable
-    internal class Cors(
-        val host: String,
-        @SerialName("sub-domains")
-        val subDomains: List<String>,
-    )
 }
 
 private object RegexSerializer : KSerializer<Regex> {