Initial Commit

Author: Wicpar

.gitignore

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+# Project exclude paths
+/.gradle/
+/build/
+/.idea/

build.gradle

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+plugins {
+    id 'org.jetbrains.kotlin.jvm' version '1.3.71'
+}
+
+group 'com.papsign'
+version '0.0-beta.0'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    implementation 'joda-time:joda-time:2.10.5'
+    implementation "io.ktor:ktor-server-core:$ktor_version"
+    implementation "io.ktor:ktor-auth:$ktor_version"
+}
+
+compileKotlin {
+    kotlinOptions.jvmTarget = "1.6"
+}
+compileTestKotlin {
+    kotlinOptions.jvmTarget = "1.6"
+}

gradle.properties

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+kotlin.code.style=official
+ktor_version=1.3.1

gradle/wrapper/gradle-wrapper.jar

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+#Tue Mar 31 14:19:59 CEST 2020
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

gradle/wrapper/gradle-wrapper.properties

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+rootProject.name = 'KtorOAuthServer'
+

gradlew

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+package com.papsign.oauth2
+
+import com.papsign.oauth2.token.access.OAuth2AccessToken
+import io.ktor.application.ApplicationCall
+import io.ktor.response.respond
+import org.joda.time.DateTime
+import org.joda.time.Seconds
+import java.net.URLDecoder
+import java.net.URLEncoder
+
+suspend fun OAuth2AccessToken<*, *, *, *>.respondBody(call: ApplicationCall) {
+    call.respond(makeResponse())
+}
+
+fun OAuth2AccessToken<*, *, *, *>.makeResponse(): Map<String, String?> {
+    return mapOf(
+            "access_token" to token,
+            "token_type" to tokenType,
+            "expires_in" to Seconds.secondsBetween(DateTime.now(), expireDate).seconds.toString(),
+            "refresh_token" to refreshToken?.token,
+            "scope" to scopes.joinToString(" ")
+    )
+}
+
+fun encodeQuery(str: String) = URLEncoder.encode(str, "UTF-8")
+fun decodeQuery(str: String) = URLDecoder.decode(str, "UTF-8")

gradlew.bat

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+package com.papsign.oauth2.authserver
+
+import com.papsign.oauth2.authserver.authorization.OAuth2AuthorizationHandler
+import com.papsign.oauth2.authserver.granter.OAuth2GranterHandler
+import com.papsign.oauth2.authserver.module.OAuth2AuthServerModule
+import com.papsign.oauth2.authserver.module.OAuth2PathedAuthServerModule
+import io.ktor.application.Application
+import io.ktor.routing.Routing
+import io.ktor.routing.routing
+
+class OAuth2AuthServer(val modules: Set<OAuth2AuthServerModule>)
+
+inline fun oauthServer(accessTokenURL: String, authrizationURL: String, crossinline config: MutableSet<OAuth2AuthServerModule>.()->Unit): OAuth2AuthServer {
+    val set: MutableSet<OAuth2AuthServerModule> = mutableSetOf(OAuth2AuthorizationHandler(authrizationURL), OAuth2GranterHandler(accessTokenURL))
+    set.config()
+    return OAuth2AuthServer(set)
+}
+
+fun Routing.oauth2server(server: OAuth2AuthServer) {
+    server.modules.filterIsInstance<OAuth2PathedAuthServerModule>().forEach {
+        with(it) {
+            buildRoute(server)
+        }
+    }
+}
+
+fun Application.oauth2server(server: OAuth2AuthServer) {
+    routing {
+        oauth2server(server)
+    }
+}