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rimajon-ktor
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master
Araozu 2020-09-21 16:25:21 -05:00
commit aaa95cc784
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7
.gitignore vendored Normal file
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/.gradle
/.idea
/out
/build
*.iml
*.ipr
*.iws

43
build.gradle Normal file
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buildscript {
repositories {
jcenter()
}
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
}
}
apply plugin: 'kotlin'
apply plugin: 'application'
group 'dev.araozu'
version '0.0.1'
mainClassName = "io.ktor.server.netty.EngineMain"
sourceSets {
main.kotlin.srcDirs = main.java.srcDirs = ['src']
test.kotlin.srcDirs = test.java.srcDirs = ['test']
main.resources.srcDirs = ['resources']
test.resources.srcDirs = ['testresources']
}
repositories {
mavenLocal()
jcenter()
maven { url 'https://kotlin.bintray.com/ktor' }
}
dependencies {
compile("org.jetbrains.exposed:exposed-core:0.24.1")
compile("org.jetbrains.exposed:exposed-dao:0.24.1")
compile("org.jetbrains.exposed:exposed-jdbc:0.24.1")
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
implementation "io.ktor:ktor-server-netty:$ktor_version"
implementation "ch.qos.logback:logback-classic:$logback_version"
implementation "io.ktor:ktor-server-core:$ktor_version"
implementation "io.ktor:ktor-websockets:$ktor_version"
implementation "io.ktor:ktor-gson:$ktor_version"
implementation 'com.google.code.gson:gson:2.8.5'
testImplementation "io.ktor:ktor-server-tests:$ktor_version"
}

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gradle.properties Normal file
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ktor_version=1.3.2
kotlin.code.style=official
kotlin_version=1.3.70
logback_version=1.2.1

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gradle/wrapper/gradle-wrapper.properties vendored Normal file
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-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 "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
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=
@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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ktor {
deployment {
port = 8080
port = ${?PORT}
}
application {
modules = [ dev.araozu.ApplicationKt.module ]
}
}

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resources/logback.xml Normal file
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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] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<root level="trace">
<appender-ref ref="STDOUT"/>
</root>
<logger name="org.eclipse.jetty" level="INFO"/>
<logger name="io.netty" level="INFO"/>
</configuration>

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settings.gradle Normal file
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rootProject.name = "rimajon"

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src/Application.kt Normal file
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package dev.araozu
import io.ktor.application.*
import io.ktor.features.*
import io.ktor.gson.*
import io.ktor.http.*
import io.ktor.http.cio.websocket.*
import io.ktor.response.*
import io.ktor.routing.*
import io.ktor.websocket.*
import java.text.DateFormat
import java.time.Duration
fun main(args: Array<String>): Unit = io.ktor.server.netty.EngineMain.main(args)
@Suppress("unused") // Referenced in application.conf
@kotlin.jvm.JvmOverloads
fun Application.module(testing: Boolean = false) {
install(CORS) {
method(HttpMethod.Options)
method(HttpMethod.Post)
method(HttpMethod.Put)
method(HttpMethod.Delete)
method(HttpMethod.Patch)
header(HttpHeaders.Authorization)
header(HttpHeaders.Accept)
header(HttpHeaders.ContentType)
allowCredentials = true
anyHost() // @TODO: Don't do this in production if possible. Try to limit it.
}
install(WebSockets) {
pingPeriod = Duration.ofSeconds(15)
timeout = Duration.ofSeconds(15)
maxFrameSize = Long.MAX_VALUE
masking = false
}
install(ContentNegotiation) {
gson {
setDateFormat(DateFormat.LONG)
setPrettyPrinting()
}
}
routing {
get("/json/gson") {
call.respond(mapOf("hello" to "world"))
}
this.crearJuego()
this.wsjuego()
this.usuarios()
}
}

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package dev.araozu
import io.ktor.http.cio.websocket.*
data class Juego(val usuarios: ArrayList<Pair<String, Boolean>>) {
private val cartas: Array<Int> = GestorJuegos.generarCartas()
val conexiones: ArrayList<WebSocketSession> = arrayListOf()
fun agregarConexion(conexion: WebSocketSession) {
conexiones.add(conexion)
}
fun agregarUsuario(idUsuario: String) {
usuarios.add(Pair(idUsuario, true))
}
}
object GestorJuegos {
private val todasCartas = arrayOf(
34, 34, 2, 2, 35, 35, 3, 3, 36, 36, 4, 4, 37, 37, 5, 5, 38, 38, 6, 6, 39, 39, 7, 7, 40, 40, 8, 8, 41,
41, 9, 9, 42, 42, 10, 10, 43, 43, 11, 11, 44, 44, 12, 12, 45, 45, 13, 13, 46, 46, 14, 14, 47, 47, 15, 15, 48,
48, 16, 16, 49, 49, 17, 17, 50, 50, 18, 18, 51, 51, 19, 19, 52, 52, 20, 20, 53, 53, 21, 21, 64, 64, 64, 64, 96,
96, 96, 96, 128, 128, 128, 128, 160, 160, 160, 160, 192, 224, 256, 192, 224, 256, 192, 224, 256, 192, 224, 256
)
private val letras = arrayOf(
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
)
val juegos = HashMap<String, Juego>()
fun generarId(): String {
var str = ""
for (i in 0 until 6) {
str += letras[(Math.random() * letras.size).toInt()]
}
return str
}
fun generarCartas(): Array<Int> {
val cartasR = todasCartas.clone()
var max = cartasR.size - 1
while (max > 0) {
val indice = (Math.random() * max).toInt()
val elemR = cartasR[indice]
cartasR[indice] = cartasR[max]
cartasR[max] = elemR
max -= 1
}
return cartasR
}
private suspend fun broadcast(juego: Juego, mensaje: String) {
juego.conexiones.forEach { socket ->
socket.send(Frame.Text(mensaje))
}
}
suspend fun conectarASala(idJuego: String, idUsuario: String, ws: WebSocketSession) {
val juego = juegos[idJuego]!!
val nombreUsuario = GestorUsuarios.obtenerNombreUsuario(idUsuario)
val mensaje = "{\"operacion\": \"usuario_conectado\", \"idUsuario\": \"$idUsuario\", \"nombreUsuario\": \"${nombreUsuario}\"}"
broadcast(juego, mensaje)
var str = "["
for ((idUsuarioAct, _) in juego.usuarios) {
val nombreUsuarioAct = GestorUsuarios.obtenerNombreUsuario(idUsuarioAct)
if (str.length != 1) str += ","
str += "{\"idUsuario\": \"$idUsuarioAct\", \"nombreUsuario\": \"$nombreUsuarioAct\"}"
}
str += "]"
juego.agregarConexion(ws)
juego.agregarUsuario(idUsuario)
ws.send(Frame.Text("{\"operacion\": \"conexion_exitosa\", \"jugadores\": $str}"))
}
}

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package dev.araozu
import io.ktor.http.cio.websocket.*
object GestorUsuarios {
private val usuarios: HashMap<String, String> = HashMap()
private val letras = arrayOf(
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
)
private fun generarId(): String {
var str = ""
for (i in 0 until 15) {
str += letras[(Math.random() * letras.size).toInt()]
}
return str
}
fun crearUsuario(nombreUsuario: String): String {
var idUsuario = generarId()
while (usuarios.containsKey(idUsuario)) {
idUsuario = generarId()
}
usuarios[idUsuario] = nombreUsuario
return idUsuario
}
fun validarUsuario(idUsuario: String): String? {
return usuarios[idUsuario]
}
fun obtenerNombreUsuario(idUsuario: String): String {
return usuarios[idUsuario]!!
}
}

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package dev.araozu
import io.ktor.application.*
import io.ktor.http.*
import io.ktor.request.*
import io.ktor.response.*
import io.ktor.routing.*
data class InfoJuego(val id: String)
data class DataCrearJuego(val idUsuario: String)
fun Routing.crearJuego() {
post("/partida") {
val dataUsuario = call.receive<DataCrearJuego>()
var sigId = GestorJuegos.generarId()
while (GestorJuegos.juegos.containsKey(sigId)) {
sigId = GestorJuegos.generarId()
}
val juego = Juego(arrayListOf())
GestorJuegos.juegos[sigId] = juego
call.respondText("{\"id\": \"$sigId\"}", contentType = ContentType.Application.Json)
}
post("/partida-join") {
val infoJuego = call.receive<InfoJuego>()
if (infoJuego.id.length != 6) {
call.respondText("{\"error\": \"ID invalido.\"}", contentType = ContentType.Application.Json)
}
if (GestorJuegos.juegos.containsKey(infoJuego.id)) {
call.respondText("{\"ok\": true}", contentType = ContentType.Application.Json)
} else {
call.respondText("{\"error\": \"El juego no existe\"}", contentType = ContentType.Application.Json)
}
}
}

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package dev.araozu
import io.ktor.application.*
import io.ktor.http.*
import io.ktor.request.*
import io.ktor.response.*
import io.ktor.routing.*
data class Usuario(val nombreUsuario: String)
data class UsuarioValidar(val nombreUsuario: String, val idUsuario: String)
fun Routing.usuarios() {
post("/usuario/crear") {
val nombreUsuario = call.receive<Usuario>().nombreUsuario
val idUsuario = GestorUsuarios.crearUsuario(nombreUsuario)
call.respondText("{\"id\": \"$idUsuario\"}", contentType = ContentType.Application.Json)
}
post("/usuario/validar") {
val datos = call.receive<UsuarioValidar>()
val nombreUsuarioValidado = GestorUsuarios.validarUsuario(datos.idUsuario)
if (nombreUsuarioValidado != null) {
if (nombreUsuarioValidado == datos.nombreUsuario) {
call.respondText("{\"estado\": \"ok\"}", contentType = ContentType.Application.Json)
} else {
call.respondText(
"{\"estado\": \"nombreUsuarioInvalido\", \"nombreUsuario\": \"$nombreUsuarioValidado\"}",
contentType = ContentType.Application.Json
)
}
} else {
call.respondText("{\"estado\": \"idInvalido\"}", contentType = ContentType.Application.Json)
}
}
}

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src/WSJuego.kt Normal file
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package dev.araozu
import com.google.gson.Gson
import io.ktor.http.cio.websocket.*
import io.ktor.routing.*
import io.ktor.websocket.*
data class Conexion(val operacion: String, val datos: String)
data class ConexionNueva(val idJuego: String, val idUsuario: String)
fun Routing.wsjuego() {
val gson = Gson()
webSocket("/socket") {
for (frame in incoming) {
when (frame) {
is Frame.Text -> {
val datos = gson.fromJson(frame.readText(), Conexion::class.java)
when (datos.operacion) {
"conectar" -> {
val datos2 = gson.fromJson(datos.datos, ConexionNueva::class.java)
GestorJuegos.conectarASala(datos2.idJuego, datos2.idUsuario, this)
}
}
}
}
}
}
}

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test/ApplicationTest.kt Normal file
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package dev.araozu
import io.ktor.application.*
import io.ktor.response.*
import io.ktor.request.*
import io.ktor.features.*
import io.ktor.routing.*
import io.ktor.http.*
import io.ktor.websocket.*
import io.ktor.http.cio.websocket.*
import java.time.*
import io.ktor.gson.*
import kotlin.test.*
import io.ktor.server.testing.*
class ApplicationTest {
@Test
fun testRoot() {
withTestApplication({ module(testing = true) }) {
handleRequest(HttpMethod.Get, "/").apply {
assertEquals(HttpStatusCode.OK, response.status())
assertEquals("HELLO WORLD!", response.content)
}
}
}
}