Initial Commit

This commit is contained in:
Julius 2019-12-11 18:58:50 +01:00
commit 09794b1ef5
13 changed files with 762 additions and 0 deletions

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.dockerignore Normal file
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build/
.idea/
.gradle/
Dockerfile
.dockerignore

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.gitignore vendored Normal file
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build/
.idea/
.gradle/

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.gitlab-ci.yml Normal file
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image: docker:latest
variables:
DOCKER_BUILDKIT: 1
services:
- docker:dind
before_script:
- docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
build-master:
stage: build
script:
- docker build --pull -t "$CI_REGISTRY_IMAGE" .
- docker push "$CI_REGISTRY_IMAGE"
only:
- master
build:
stage: build
script:
- docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" .
- docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
except:
- master

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Dockerfile Normal file
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FROM gradle:jdk11 as build
COPY --chown=gradle:gradle . /home/gradle/src
WORKDIR /home/gradle/src
RUN gradle shadowJar --no-daemon
FROM openjdk:11-jre
COPY --from=build /home/gradle/src/build/libs/*.jar /app/app.jar
ENTRYPOINT ["java","-jar","/app/app.jar"]

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build.gradle Normal file
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plugins {
id 'java'
id 'org.jetbrains.kotlin.jvm' version '1.3.61'
id 'com.github.johnrengelman.shadow' version '5.2.0'
}
group 'nl.voidcorp.sqa'
version '1.0-SNAPSHOT'
sourceCompatibility = 1.8
def ktor_version = "1.2.6"
repositories {
jcenter()
}
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
implementation 'ch.qos.logback:logback-classic:1.2.3'
implementation "io.ktor:ktor-server-netty:$ktor_version"
implementation "io.ktor:ktor-server-core:$ktor_version"
implementation "io.ktor:ktor-auth:$ktor_version"
implementation "io.ktor:ktor-auth-jwt:$ktor_version"
implementation "io.ktor:ktor-jackson:$ktor_version"
implementation 'org.jetbrains.kotlinx:kotlinx-html:0.6.12'
implementation "io.ktor:ktor-html-builder:$ktor_version"
implementation "io.ktor:ktor-websockets:$ktor_version"
implementation "com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.9.+"
implementation "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.9.+"
implementation 'redis.clients:jedis:3.1.0'
testImplementation "io.ktor:ktor-server-test-host:$ktor_version"
testImplementation("org.junit.jupiter:junit-jupiter-api:5.5.2")
testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.5.2")
}
test {
useJUnitPlatform()
testLogging {
events("passed", "skipped", "failed")
}
}
shadowJar {
baseName = 'app'
classifier = ''
archiveVersion = ''
}
jar {
manifest {
attributes 'Main-Class': 'nl.voidcorp.sqa.MainKt'
}
}
compileKotlin {
kotlinOptions.jvmTarget = "1.8"
}
compileTestKotlin {
kotlinOptions.jvmTarget = "1.8"
}

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kotlin.code.style=official

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gradle/wrapper/gradle-wrapper.jar vendored Normal file

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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

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#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# 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
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$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 "$darwin" = "false" -a "$nonstop" = "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
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

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@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
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@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="-Xmx64m"
@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 Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_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=%*
: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

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rootProject.name = 'SomeQuestionsAsked'

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package nl.voidcorp.sqa
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.databind.SerializationFeature
import com.fasterxml.jackson.datatype.jdk8.Jdk8Module
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
import com.fasterxml.jackson.module.kotlin.readValue
import io.ktor.application.Application
import io.ktor.application.call
import io.ktor.application.install
import io.ktor.features.CallLogging
import io.ktor.features.ContentNegotiation
import io.ktor.html.respondHtml
import io.ktor.http.ContentType
import io.ktor.http.URLProtocol
import io.ktor.http.cio.websocket.*
import io.ktor.http.isSecure
import io.ktor.jackson.jackson
import io.ktor.response.respondRedirect
import io.ktor.response.respondText
import io.ktor.routing.get
import io.ktor.routing.routing
import io.ktor.server.engine.embeddedServer
import io.ktor.server.netty.Netty
import io.ktor.util.url
import io.ktor.websocket.DefaultWebSocketServerSession
import io.ktor.websocket.WebSockets
import io.ktor.websocket.webSocket
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.channels.mapNotNull
import kotlinx.coroutines.withContext
import kotlinx.html.*
import org.slf4j.event.Level
import redis.clients.jedis.JedisPool
import redis.clients.jedis.Protocol
import java.net.URI
import java.time.Duration
import java.time.LocalDateTime
/*data class StageCookie(val stage: Int = 0)
fun Application.module() {
install(Sessions) {
header<StageCookie>("stage") {
transform(SessionTransportTransformerMessageAuthentication(SecureRandom.getInstanceStrong().generateSeed(8)))
}
}
routing {
get("/") {
val stage = call.sessions.get<StageCookie>() ?: StageCookie()
call.sessions.set(stage)
}
}
}*/
lateinit var mapper: ObjectMapper
val people = listOf(
"Dany",
"Robbin",
"Laura",
"Jonathan",
"Tim",
"Ricardo",
"Julius",
"Victor"
)
enum class Types {
ask,
answer
}
data class Message(val sender: String, val message: String, val timestamp: LocalDateTime = LocalDateTime.now())
data class RecvMsg(val message: String)
abstract class MessageStore {
private val sockets = mutableMapOf<String, MutableList<DefaultWebSocketServerSession>>()
open fun getSocketsFor(name: String): MutableList<DefaultWebSocketServerSession> {
return sockets.getOrPut(name) { mutableListOf() }
}
open fun setSocketsFor(name: String, list: MutableList<DefaultWebSocketServerSession>) {
sockets[name] = list
}
fun modifySockets(name: String, func: MutableList<DefaultWebSocketServerSession>.() -> Unit) {
val s = getSocketsFor(name)
s.func()
setSocketsFor(name, s)
}
abstract fun addMessageTo(name: String, message: Message)
abstract fun getMessagesFor(name: String): List<Message>
}
class MemoryMessageStore : MessageStore() {
private val l = mutableMapOf<String, MutableList<Message>>()
override fun addMessageTo(name: String, message: Message) {
val msgs = l.getOrPut(name) { mutableListOf() }
msgs += message
l[name] = msgs
}
override fun getMessagesFor(name: String): List<Message> {
return l.getOrPut(name) { mutableListOf() }
}
}
class RedisMessageStore(private val pool: JedisPool) : MessageStore() {
override fun addMessageTo(name: String, message: Message) {
pool.resource.use {
it.rpush(name, mapper.writeValueAsString(message))
}
}
override fun getMessagesFor(name: String): List<Message> {
val r: List<String> = pool.resource.use {
it.lrange(name, 0, -1)
}
return r.map { mapper.readValue<Message>(it) }
}
}
lateinit var mms: MessageStore
fun Application.module() {
install(ContentNegotiation) {
jackson {
this.registerModules(Jdk8Module(), JavaTimeModule())
this.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
mapper = this
}
}
install(WebSockets) {
pingPeriod = Duration.ofSeconds(60)
}
install(CallLogging) {
level = Level.INFO
}
routing {
get("/") {
val missing = call.parameters["missing"] != null
val invalid = call.parameters["invalid"] != null
call.respondHtml {
head {
title("SomeQuestionsAsked")
link("/css.css", "stylesheet")
}
body {
if (missing) {
p {
id = "missing"
+"You were (somehow) missing some parameters, try again..."
}
}
if (invalid) {
p {
id = "invalid"
+"Some parameters were invalid, try again"
}
}
form("/ask") {
label {
htmlFor = "name"
+"Who: "
}
select {
id = "name"
name = "name"
people.forEach {
option {
value = it
+it
}
}
}
div {
radioInput {
name = "type"
value = "ask"
checked = true
id = "askradio"
}
label {
htmlFor = "askradio"
+"Ask Questions"
}
br
radioInput {
name = "type"
value = "answer"
id = "answerradio"
}
label {
htmlFor = "answerradio"
+"Answer Questions"
}
}
button {
type = ButtonType.submit
+"Go!"
}
}
}
}
}
get("/ask") {
val who = call.parameters["name"]
val what = Types.values().find { it.name == call.parameters["type"] }
if (who == null) {
call.respondRedirect("/?missing=true")
return@get
}
if (who !in people || what == null) {
call.respondRedirect("/?invalid=true")
return@get
}
call.respondHtml {
head {
title("${what.name.capitalize()}ing questions: $who")
link("/css.css", "stylesheet")
}
body {
div {
id = "send"
input {
id = "messageText"
}
button {
onClick = "sendMessage()"
+"Send!"
}
}
div {
id = "messages"
}
script {
val wsurl = call.url {
protocol = if (protocol.isSecure()) URLProtocol.WSS else URLProtocol.WS
path("/ws")
}
unsafe {
//language=JavaScript
+"""
let ws = new WebSocket("$wsurl");
ws.onmessage = function(event) {
let wsd = JSON.parse(event.data);
if (Array.isArray(wsd)){
wsd.forEach(e=>handleMessage(e))
}else{
handleMessage(wsd)
}
};
String.prototype.isEmpty = function() {
return (this.length === 0 || !this.trim());
};
document.getElementById("messageText").addEventListener("keydown", function (e) {
if (e.key === "Enter") { sendMessage(); }
}, true);
function sendMessage() {
let inp = document.getElementById("messageText").value;
if (inp.isEmpty()) return;
ws.send(JSON.stringify({message: inp}));
document.getElementById("messageText").value = "";
}
function handleMessage(wsd){
let sender = wsd.sender;
let message = wsd.message;
let dt = wsd.timestamp;
let outerP = document.createElement("P");
let senderS = document.createElement("SPAN");
let messageS = document.createElement("SPAN");
senderS.innerText = sender+": ";
messageS.innerText = message;
outerP.title = new Date(dt).toString();
outerP.appendChild(senderS);
outerP.appendChild(messageS);
document.getElementById("messages").appendChild(outerP);
}
""".trimIndent()
}
}
}
}
}
webSocket("/ws") {
val who = call.parameters["name"]
val what = Types.values().find { it.name == call.parameters["type"] }
if (who == null) {
this.close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Missing name and type parameters..."))
return@webSocket
}
if (who !in people || what == null) {
this.close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Missing name and type parameters..."))
return@webSocket
}
mms.modifySockets(who) {
add(this@webSocket)
}
withContext(Dispatchers.IO) {
send(mapper.writeValueAsString(mms.getMessagesFor(who)))
}
for (frame in this.incoming.mapNotNull { it as? Frame.Text }) {
try {
val msg: RecvMsg = mapper.readValue(frame.readText())
val send = Message(what.let { if (it == Types.ask) who else "someone" }, msg.message)
mms.addMessageTo(who, send)
mms.getSocketsFor(who).forEach {
it.send(mapper.writeValueAsString(send))
}
} catch (e: Exception) {
//do nothing, we just ignore wrong messages...
}
}
mms.modifySockets(who) {
remove(this@webSocket)
}
}
get("/css.css") {
call.respondText(ContentType.Text.CSS) {
//language=CSS
"""
@import url('https://fonts.googleapis.com/css?family=Roboto&display=swap');
* {
font-family: 'Roboto', sans-serif !important;
}
""".trimIndent()
}
}
}
}
fun main() {
val host: String? = System.getenv("SQA_REDIS_HOST")
val port: Int? = System.getenv("SQA_REDIS_PORT")?.toIntOrNull()
mms = if (host != null) {
RedisMessageStore(JedisPool(host, port ?: Protocol.DEFAULT_PORT))
} else {
MemoryMessageStore()
}
embeddedServer(Netty, port = 8080, module = Application::module).start(true)
}

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<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %highlight(%-5level) %logger{0} - %msg%n</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT"/>
<!--<appender-ref ref="FILE"/>-->
</root>
<logger name="org.eclipse.jetty" level="INFO"/>
<logger name="io.netty" level="INFO"/>
</configuration>