diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4f20f7b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,43 @@
+# Built application files
+*.apk
+*.ap_
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..2cec031
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Norsk Rikskringkasting (NRK)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..2bae8e6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,26 @@
+# Native Bridge Android
+
+The Android library is written in Kotlin.
+
+## Download
+Add the dependency to your app level build.gradle file:
+```java
+dependencies {
+ compile 'no.nrk.nativebridge:nativebridge:1.0.0-SNAPSHOT'
+}
+```
+
+Note that the library has a dependency on Jackson.
+
+## Usage
+Instead of using ```android.webkit.WebView```, use ```no.nrk.NativeBridgeWebView```. If you're already extending ```WebView```, you must instead extend ```NativeBridgeWebView```.
+
+Create classes implementing the ```TopicData.In``` and ```TopicData.Out``` interfaces. ```TopicData.In``` corresponds to the JSON received _from_ the webview, while ```TopicData.Out``` corresponds to the data we want to pass _to_ the webview.
+
+Register a handler for the datatype, and you've successfully established a bridge between your app and the webview:
+```java
+webview.connection.addHandler("someTopic", { _ : SomeTopic.In, connection ->
+ connection.send("someTopic", SomeTopic.Out("data"))
+ }
+)
+```
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..3a52685
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,27 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+ ext.kotlin_version = '1.2.0'
+ repositories {
+ google()
+ jcenter()
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:3.0.1'
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..8430bf1
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,18 @@
+org.gradle.jvmargs=-Xmx1536m
+VERSION_NAME=1.0.0-SNAPSHOT
+VERSION_CODE=1
+GROUP=no.nrk.nativebridge
+
+POM_DESCRIPTION=A RPC like bridge for communication between webviews and native apps
+POM_URL=https://github.com/nrkno/nativebridge-android
+POM_SCM_URL=https://github.com/nrkno/nativebridge-android
+POM_SCM_CONNECTION=scm:git@github.com:nrkno/nativebridge-android.git
+POM_SCM_DEV_CONNECTION=scm:git@github.com:nrkno/nativebridge-android.git
+
+POM_LICENCE_NAME=MIT License
+POM_LICENCE_URL=http://opensource.org/licenses/MIT
+POM_LICENCE_DIST=repo
+
+POM_DEVELOPER_ID=nrk
+POM_DEVELOPER_NAME=Norsk Rikskringkasting (NRK)
+POM_EMAIL=opensource@nrk.no
\ No newline at end of file
diff --git a/gradle/gradle-mvn-push.gradle b/gradle/gradle-mvn-push.gradle
new file mode 100644
index 0000000..ee3cd68
--- /dev/null
+++ b/gradle/gradle-mvn-push.gradle
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2013 Chris Banes
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+apply plugin: 'maven'
+apply plugin: 'signing'
+
+def isReleaseBuild() {
+ return !VERSION_NAME.contains("SNAPSHOT")
+}
+
+def getRepositoryUsername() {
+ return hasProperty('SONATYPE_NEXUS_USERNAME') ? SONATYPE_NEXUS_USERNAME : ""
+}
+
+def getRepositoryPassword() {
+ return hasProperty('SONATYPE_NEXUS_PASSWORD') ? SONATYPE_NEXUS_PASSWORD : ""
+}
+
+afterEvaluate { project ->
+ uploadArchives {
+ repositories {
+ mavenDeployer {
+ beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+ pom.groupId = GROUP
+ pom.artifactId = POM_ARTIFACT_ID
+ pom.version = VERSION_NAME
+
+ repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
+ authentication(userName: getRepositoryUsername(), password: getRepositoryPassword())
+ }
+ snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
+ authentication(userName: getRepositoryUsername(), password: getRepositoryPassword())
+ }
+
+ pom.project {
+ name POM_NAME
+ packaging POM_PACKAGING
+ description POM_DESCRIPTION
+ url POM_URL
+
+ scm {
+ url POM_SCM_URL
+ connection POM_SCM_CONNECTION
+ developerConnection POM_SCM_DEV_CONNECTION
+ }
+
+ licenses {
+ license {
+ name POM_LICENCE_NAME
+ url POM_LICENCE_URL
+ distribution POM_LICENCE_DIST
+ }
+ }
+
+ developers {
+ developer {
+ id POM_DEVELOPER_ID
+ name POM_DEVELOPER_NAME
+ }
+ }
+ }
+ }
+ }
+ }
+
+ signing {
+ required { isReleaseBuild() && gradle.taskGraph.hasTask("uploadArchives") }
+ sign configurations.archives
+ }
+
+ task androidSourcesJar(type: Jar) {
+ classifier = 'sources'
+ from android.sourceSets.main.java.sourceFiles
+ }
+
+ artifacts {
+ archives androidSourcesJar
+ }
+}
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..13372ae
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..c35ba4b
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Fri Nov 10 15:05:43 CET 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..9d82f78
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+ echo "$*"
+}
+
+die ( ) {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+ JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..8a0b282
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/native-bridge-sample/.gitignore b/native-bridge-sample/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/native-bridge-sample/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/native-bridge-sample/build.gradle b/native-bridge-sample/build.gradle
new file mode 100644
index 0000000..ddcffc6
--- /dev/null
+++ b/native-bridge-sample/build.gradle
@@ -0,0 +1,28 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+ compileSdkVersion 27
+
+ defaultConfig {
+ applicationId "no.nrk.nativebridge.sample"
+ minSdkVersion 17
+ targetSdkVersion 27
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+ }
+}
+
+dependencies {
+ implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+ implementation 'com.android.support:appcompat-v7:27.0.2'
+ implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+ implementation project(':native-bridge')
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.1'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+}
diff --git a/native-bridge-sample/lint.xml b/native-bridge-sample/lint.xml
new file mode 100644
index 0000000..3116230
--- /dev/null
+++ b/native-bridge-sample/lint.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/native-bridge-sample/proguard-rules.pro b/native-bridge-sample/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/native-bridge-sample/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/native-bridge-sample/src/androidTest/java/no/nrk/nativebridge/sample/WebViewConnectionTest.kt b/native-bridge-sample/src/androidTest/java/no/nrk/nativebridge/sample/WebViewConnectionTest.kt
new file mode 100644
index 0000000..a03a983
--- /dev/null
+++ b/native-bridge-sample/src/androidTest/java/no/nrk/nativebridge/sample/WebViewConnectionTest.kt
@@ -0,0 +1,160 @@
+package no.nrk.nativebridge.sample;
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+import no.nrk.nativebridge.*
+import no.nrk.nativebridge.sample.topicdata.TestTopicData
+import org.json.JSONObject
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class WebViewConnectionTest {
+
+ private val mapper = ObjectMapper().registerModule(KotlinModule())!!
+
+ /**
+ * Tests that sending valid data from webview to native works as expected
+ */
+ @Test
+ fun testSendSuccessful(){
+ val javascript = getJavaScript("testTopic", TestTopicData.Out("someText"))
+
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ assertEquals(javascript, script)
+ }
+ })
+
+ connection.send("testTopic", TestTopicData.Out("someText"))
+ }
+
+ /**
+ * Tests that receiving valid data from webview works as expected
+ */
+ @Test
+ fun testReceiveSuccessful(){
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ /** no-op */
+ }
+ })
+
+ val javascript = """{"topic":"testTopic","data":{"text":"someText"}}""".trimIndent()
+
+ connection.addHandler("testTopic", { data: TestTopicData.In, _ ->
+ assertEquals("someText", data.text)
+ })
+
+ connection.receive(javascript)
+ }
+
+ /**
+ * Tests that error is returned when payload doesn't contain "topic" object
+ */
+ @Test
+ fun testMissingFieldTopicShouldReturnError(){
+ val javascript = """{"data":{"key":"value"}}""".trimIndent()
+
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ assertTrue(script.contains(WebViewConnectionError.MissingFieldTopic().message))
+ }
+ })
+
+ connection.receive(javascript)
+ }
+
+
+ /**
+ * Tests that error is returned when payload doesn't contain "data" object
+ */
+ @Test
+ fun testMissingFieldDataShouldReturnError(){
+ val javascript = """{"topic":"testTopic"}""".trimIndent()
+
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ assertTrue(script.contains(WebViewConnectionError.MissingFieldData().message))
+ }
+ })
+
+ connection.receive(javascript)
+ }
+
+ /**
+ * Tests that error is returned when payload isn't valid JSON
+ */
+ @Test
+ fun testIllegalPayloadResultsInError(){
+ val javascript = """abc""".trimIndent()
+
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ assertTrue(script.contains(WebViewConnectionError.IllegalPayloadFormat().message))
+ }
+ })
+
+ connection.receive(javascript)
+ }
+
+ /**
+ * Tests that error is returned when a topic handler for specified "topic" hasn't been added
+ */
+ @Test
+ fun testMissingTopicHandlerShouldReturnError(){
+ val javascript = """{"topic":"invalid","data":{"key":"value"}}""".trimIndent()
+
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ assertTrue(script.contains(""""topic":"invalid""") && script.contains(WebViewConnectionError.MissingTopicHandler().message))
+ }
+ })
+
+ connection.receive(javascript)
+ }
+
+ /**
+ * Tests that error is returned when payload contains data that is unrecognizable. This will happen
+ * if the data object has @JsonProperty(required = true) field annotations that isn't satisfied.
+ */
+ @Test
+ fun testInvalidDataForHandlerShouldReturnError(){
+ val connection = WebViewConnection(mapper, object: JavascriptExecutor{
+ override fun executeJavascript(script: String) {
+ assertTrue(script.contains(""""topic":"testTopic"""")
+ && script.contains(WebViewConnectionError.InvalidDataForTopicHandler("testTopic").message))
+ }
+ })
+
+ val javascript = """{"topic":"testTopic","data":{"texttt":"someTextForInvalidKey"}}""".trimIndent()
+
+ connection.addHandler("testTopic", { _: TestTopicData.In, _ ->
+ /** no-op */
+ })
+
+ connection.receive(javascript)
+ }
+
+ private fun getJavaScript(topic: String, expectedTopicData: TopicData.Out) : String {
+ val json = JSONObject()
+
+ val jsonData = mapper.writeValueAsString(expectedTopicData)
+ val jsonDataObject = JSONObject(jsonData)
+
+ json.put("topic", topic)
+ json.put("data", jsonDataObject)
+
+ val javascript =
+ """
+ javascript:window.dispatchEvent(
+ new CustomEvent("nativebridge", {
+ "detail": $json
+ }
+ )
+ )
+ """.trimIndent()
+
+ return javascript
+ }
+}
diff --git a/native-bridge-sample/src/main/AndroidManifest.xml b/native-bridge-sample/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..dba0f83
--- /dev/null
+++ b/native-bridge-sample/src/main/AndroidManifest.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/WebViewActivity.kt b/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/WebViewActivity.kt
new file mode 100644
index 0000000..3b5ea31
--- /dev/null
+++ b/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/WebViewActivity.kt
@@ -0,0 +1,47 @@
+package no.nrk.nativebridge.sample
+
+import android.content.SharedPreferences
+import android.os.Build
+import android.support.v7.app.AppCompatActivity
+import android.os.Bundle
+import android.webkit.WebView.setWebContentsDebuggingEnabled
+import android.webkit.WebViewClient
+import kotlinx.android.synthetic.main.activity_main.*
+import no.nrk.nativebridge.sample.topicdata.GaConfTopicData
+
+
+class WebViewActivity : AppCompatActivity() {
+
+ lateinit private var prefs: SharedPreferences
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_main)
+ prefs = getPreferences(android.content.Context.MODE_PRIVATE)
+
+ val url = prefs.getString("url", "http://10.0.2.2:8080")
+ etUrl.setText(url)
+
+ webview?.apply {
+ connection.addHandler("gaConf", { _ : GaConfTopicData.In, connection ->
+ val gaConf = GaConfTopicData.Out("35009a79-1a05-49d7-b876-2b884d0f825b")
+ connection.send("gaConf", gaConf)
+ }
+ )
+
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+ setWebContentsDebuggingEnabled(true)
+ }
+
+ webViewClient = WebViewClient()
+ loadUrl(url)
+ }
+
+ btnSetUrl.setOnClickListener {
+ val etUrl = etUrl.text.toString()
+ prefs.edit().putString("url", etUrl).apply()
+
+ webview.loadUrl(etUrl)
+ }
+ }
+}
diff --git a/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/topicdata/GaConfTopicData.kt b/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/topicdata/GaConfTopicData.kt
new file mode 100644
index 0000000..1441563
--- /dev/null
+++ b/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/topicdata/GaConfTopicData.kt
@@ -0,0 +1,8 @@
+package no.nrk.nativebridge.sample.topicdata
+
+import no.nrk.nativebridge.TopicData
+
+class GaConfTopicData {
+ class In : TopicData.In
+ class Out(val cid: String) : TopicData.Out
+}
\ No newline at end of file
diff --git a/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/topicdata/TestTopicData.kt b/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/topicdata/TestTopicData.kt
new file mode 100644
index 0000000..7bc0741
--- /dev/null
+++ b/native-bridge-sample/src/main/java/no/nrk/nativebridge/sample/topicdata/TestTopicData.kt
@@ -0,0 +1,10 @@
+package no.nrk.nativebridge.sample.topicdata;
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import no.nrk.nativebridge.TopicData
+
+class TestTopicData {
+ class In(@JsonProperty(required = true) val text: String) : TopicData.In
+ class Out(val value: String) : TopicData.Out
+}
+
diff --git a/native-bridge-sample/src/main/res/drawable-v24/ic_launcher_foreground.xml b/native-bridge-sample/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..c7bd21d
--- /dev/null
+++ b/native-bridge-sample/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+
+
+
+
+
+
+
+
+
+
+
diff --git a/native-bridge-sample/src/main/res/drawable/ic_launcher_background.xml b/native-bridge-sample/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..d5fccc5
--- /dev/null
+++ b/native-bridge-sample/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/native-bridge-sample/src/main/res/layout/activity_main.xml b/native-bridge-sample/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..0ebd5f6
--- /dev/null
+++ b/native-bridge-sample/src/main/res/layout/activity_main.xml
@@ -0,0 +1,49 @@
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/native-bridge-sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/native-bridge-sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/native-bridge-sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/native-bridge-sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/native-bridge-sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/native-bridge-sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/native-bridge-sample/src/main/res/mipmap-hdpi/ic_launcher.png b/native-bridge-sample/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..a2f5908
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-hdpi/ic_launcher_round.png b/native-bridge-sample/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..1b52399
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-mdpi/ic_launcher.png b/native-bridge-sample/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..ff10afd
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-mdpi/ic_launcher_round.png b/native-bridge-sample/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..115a4c7
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-xhdpi/ic_launcher.png b/native-bridge-sample/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..dcd3cd8
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/native-bridge-sample/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..459ca60
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-xxhdpi/ic_launcher.png b/native-bridge-sample/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..8ca12fe
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/native-bridge-sample/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..8e19b41
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/native-bridge-sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..b824ebd
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/native-bridge-sample/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/native-bridge-sample/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..4c19a13
Binary files /dev/null and b/native-bridge-sample/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/native-bridge-sample/src/main/res/values/colors.xml b/native-bridge-sample/src/main/res/values/colors.xml
new file mode 100644
index 0000000..3ab3e9c
--- /dev/null
+++ b/native-bridge-sample/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+
+
+ #3F51B5
+ #303F9F
+ #FF4081
+
diff --git a/native-bridge-sample/src/main/res/values/strings.xml b/native-bridge-sample/src/main/res/values/strings.xml
new file mode 100644
index 0000000..926e53c
--- /dev/null
+++ b/native-bridge-sample/src/main/res/values/strings.xml
@@ -0,0 +1,5 @@
+
+ WebViewBridgeTest
+ Set URL
+ URL
+
diff --git a/native-bridge-sample/src/main/res/values/styles.xml b/native-bridge-sample/src/main/res/values/styles.xml
new file mode 100644
index 0000000..5885930
--- /dev/null
+++ b/native-bridge-sample/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
diff --git a/native-bridge/.gitignore b/native-bridge/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/native-bridge/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/native-bridge/build.gradle b/native-bridge/build.gradle
new file mode 100644
index 0000000..17c817a
--- /dev/null
+++ b/native-bridge/build.gradle
@@ -0,0 +1,45 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+buildscript {
+ repositories {
+ jcenter()
+ }
+
+ dependencies {
+ classpath "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
+ }
+}
+
+android {
+ compileSdkVersion 27
+
+ defaultConfig {
+ minSdkVersion 17
+ targetSdkVersion 27
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+
+ lintOptions {
+ abortOnError true
+ textReport true
+ textOutput 'stdout'
+ }
+}
+
+ext {
+ jackson = "2.8.9"
+}
+
+dependencies {
+ implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+ androidTestCompile "org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version"
+ compile "com.fasterxml.jackson.core:jackson-core:$jackson"
+ compile "com.fasterxml.jackson.core:jackson-databind:$jackson"
+ compile "com.fasterxml.jackson.module:jackson-module-kotlin:$jackson"
+}
+
+apply from: rootProject.file('gradle/gradle-mvn-push.gradle')
\ No newline at end of file
diff --git a/native-bridge/gradle.properties b/native-bridge/gradle.properties
new file mode 100644
index 0000000..a933397
--- /dev/null
+++ b/native-bridge/gradle.properties
@@ -0,0 +1,3 @@
+POM_NAME=NativeBridge Library
+POM_ARTIFACT_ID=nativebridge
+POM_PACKAGING=aar
\ No newline at end of file
diff --git a/native-bridge/proguard-rules.pro b/native-bridge/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/native-bridge/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/native-bridge/src/main/AndroidManifest.xml b/native-bridge/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..7bd2e3a
--- /dev/null
+++ b/native-bridge/src/main/AndroidManifest.xml
@@ -0,0 +1,2 @@
+
diff --git a/native-bridge/src/main/java/no/nrk/nativebridge/NativeBridgeWebView.kt b/native-bridge/src/main/java/no/nrk/nativebridge/NativeBridgeWebView.kt
new file mode 100644
index 0000000..9700988
--- /dev/null
+++ b/native-bridge/src/main/java/no/nrk/nativebridge/NativeBridgeWebView.kt
@@ -0,0 +1,46 @@
+package no.nrk.nativebridge
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Build
+import android.util.AttributeSet
+import android.util.Log
+import android.webkit.JavascriptInterface
+import android.webkit.WebView
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.exc.InvalidTypeIdException
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+
+const val TAG = "NativeBridgeAndroid"
+@SuppressLint("SetJavaScriptEnabled")
+open class NativeBridgeWebView(context: Context, attrs: AttributeSet) : WebView(context, attrs), JavascriptExecutor {
+
+ val connection: WebViewConnection
+
+ init {
+ connection = WebViewConnection(ObjectMapper().registerModule(KotlinModule())!!, this)
+ settings?.javaScriptEnabled = true
+ addJavascriptInterface(NativeBridgeAndroid(), "NativeBridgeAndroid")
+ }
+
+ private inner class NativeBridgeAndroid {
+ @JavascriptInterface
+ fun send(json: String){
+ try {
+ val runnableCode = Runnable { connection.receive(json) }
+ handler.post(runnableCode)
+ } catch (e: InvalidTypeIdException){
+ Log.d(TAG, "Type ID '${e.typeId}' not recognized. Ignoring.")
+ }
+ }
+ }
+
+ override fun executeJavascript(javascript: String){
+ Log.d(TAG, "Passing $javascript to web view")
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
+ evaluateJavascript(javascript, { /* no-op */ })
+ } else {
+ loadUrl(javascript)
+ }
+ }
+}
diff --git a/native-bridge/src/main/java/no/nrk/nativebridge/TopicData.kt b/native-bridge/src/main/java/no/nrk/nativebridge/TopicData.kt
new file mode 100644
index 0000000..64b33d1
--- /dev/null
+++ b/native-bridge/src/main/java/no/nrk/nativebridge/TopicData.kt
@@ -0,0 +1,6 @@
+package no.nrk.nativebridge
+
+class TopicData {
+ interface In
+ interface Out
+}
\ No newline at end of file
diff --git a/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnection.kt b/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnection.kt
new file mode 100644
index 0000000..708f309
--- /dev/null
+++ b/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnection.kt
@@ -0,0 +1,131 @@
+package no.nrk.nativebridge;
+
+import com.fasterxml.jackson.databind.JsonMappingException
+import com.fasterxml.jackson.databind.ObjectMapper
+import org.json.JSONException
+import org.json.JSONObject
+
+class WebViewConnection(val objectMapper: ObjectMapper, private val javascriptExecutor: JavascriptExecutor) {
+
+ val generators = mutableMapOf Unit>()
+
+ /**
+ * Adds a connection handler. Must be used webviews extending NativeBridgeWebView to handle
+ * data flow back and forth between webview and native.
+ *
+ * @param topic the name of the topic to register. Corresponds to the topic used when sending
+ * and receiving JSON
+ *
+ * @param callback the callback lambda
+ */
+ inline fun addHandler(topic: String, crossinline callback: (T, WebViewConnection) -> Unit) {
+ val generator: (String) -> Unit = {
+ try {
+ val topicData: T = objectMapper.readValue(it, T::class.java)
+ callback(topicData, this)
+ } catch (exception: JsonMappingException){
+ sendError(topic, mutableListOf(WebViewConnectionError.InvalidDataForTopicHandler(topic)))
+ }
+ }
+
+ generators.put(topic, generator)
+ }
+
+ /**
+ * Sends data from native to webview
+ *
+ * @param topic The topic to use when sending data
+ * @param data The object that will be serialized and passed to the webview
+ */
+ fun send(topic: String, data: TopicData.Out) {
+ val jsonData = objectMapper.writeValueAsString(data)
+ val jsonDataObject = JSONObject(jsonData)
+ val jsonObject = JSONObject()
+
+ jsonObject.put("topic", topic)
+ jsonObject.put("data", jsonDataObject)
+
+ val javascript =
+ """
+ javascript:window.dispatchEvent(
+ new CustomEvent("nativebridge", {
+ "detail": $jsonObject
+ }
+ )
+ )
+ """.trimIndent()
+
+ javascriptExecutor.executeJavascript(javascript)
+ }
+
+ /**
+ * Receives data from webview. If data is valid, generator() will be called with the data as
+ * parameter.
+ *
+ * @param payload The JSON payload coming from the webview
+ */
+ fun receive(payload: String) {
+ val json: JSONObject
+
+ try {
+ json = JSONObject(payload)
+ } catch (exception: JSONException){
+ sendError("error", mutableListOf(WebViewConnectionError.IllegalPayloadFormat()))
+ return
+ }
+
+ val errors = validate(json)
+
+ if (errors.isEmpty()){
+ val generator = generators[json.getString("topic")]
+ generator!!(json.getString("data"))
+ } else {
+ if (json.hasTopic()){
+ sendError(json.getString("topic"), errors)
+ } else {
+ sendError("error", errors)
+ }
+ }
+ }
+
+ /**
+ * Validates data from webview
+ *
+ * @param json The JSONObject to validate
+ */
+ private fun validate(json: JSONObject): MutableList {
+ val errors = mutableListOf()
+
+ if (!json.has("topic")){
+ errors.add(WebViewConnectionError.MissingFieldTopic())
+ } else {
+ if (generators[json.getString("topic")] == null){
+ errors.add(WebViewConnectionError.MissingTopicHandler())
+ }
+ }
+
+ if (!json.has("data")){
+ errors.add(WebViewConnectionError.MissingFieldData())
+ }
+
+ return errors
+ }
+
+ /**
+ * Sends an error to the webview. Topic will be determined by the caller, but will either
+ * be the topic received from the webview, or "error" if no topic was passed from webview.
+ *
+ * @param topic the topic to use when communicating errors to the webview
+ * @param errors a list of WebViewConnectionErrors that will be serialized and sent to the webview
+ */
+ fun sendError(topic: String, errors: MutableList) {
+ send(topic, WebViewConnectionErrors(errors))
+ }
+
+ private fun JSONObject.hasTopic(): Boolean =
+ this.has("topic") && !this.getString("topic").isBlank()
+}
+
+interface JavascriptExecutor {
+ fun executeJavascript(javascript: String)
+}
diff --git a/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnectionError.kt b/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnectionError.kt
new file mode 100644
index 0000000..95e7046
--- /dev/null
+++ b/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnectionError.kt
@@ -0,0 +1,12 @@
+package no.nrk.nativebridge
+
+import com.fasterxml.jackson.annotation.JsonFormat
+
+@JsonFormat(shape = JsonFormat.Shape.OBJECT)
+sealed class WebViewConnectionError(val code: Int, val message: String) {
+ class IllegalPayloadFormat : WebViewConnectionError(1, "Illegal payload format")
+ class MissingFieldTopic : WebViewConnectionError(2, "Missing field: 'topic'")
+ class MissingFieldData : WebViewConnectionError(3, "Missing field: 'data'")
+ class MissingTopicHandler : WebViewConnectionError(4, "Missing topic handler")
+ class InvalidDataForTopicHandler(topic: String) : WebViewConnectionError(5, "Invalid data for topic. Excepted data topic '$topic'")
+}
diff --git a/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnectionErrors.kt b/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnectionErrors.kt
new file mode 100644
index 0000000..db95330
--- /dev/null
+++ b/native-bridge/src/main/java/no/nrk/nativebridge/WebViewConnectionErrors.kt
@@ -0,0 +1,3 @@
+package no.nrk.nativebridge
+
+data class WebViewConnectionErrors(val errors: MutableList) : TopicData.Out
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..e959daf
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,3 @@
+include ':native-bridge', ':native-bridge-sample'
+
+rootProject.name = 'native-bridge-root'
\ No newline at end of file