[O] Make handlers abstract

matching
Azalea 2024-12-27 16:03:02 -05:00
parent fa45891af4
commit ae6ff97b62
3 changed files with 119 additions and 114 deletions

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@ -1,123 +1,17 @@
package icu.samnyan.aqua.sega.chusan
import ext.*
import icu.samnyan.aqua.net.db.AquaUserServices
import icu.samnyan.aqua.net.utils.simpleDescribe
import icu.samnyan.aqua.sega.chusan.handler.*
import icu.samnyan.aqua.sega.chusan.model.Chu3Repos
import icu.samnyan.aqua.sega.chusan.model.request.UserCMissionResp
import icu.samnyan.aqua.sega.chusan.model.response.data.MatchingMemberInfo
import icu.samnyan.aqua.sega.chusan.model.response.data.MatchingWaitState
import icu.samnyan.aqua.sega.chusan.model.response.data.UserEmoney
import icu.samnyan.aqua.sega.chusan.model.userdata.UserCharge
import icu.samnyan.aqua.sega.chusan.model.userdata.UserMusicDetail
import icu.samnyan.aqua.sega.general.BaseHandler
import icu.samnyan.aqua.sega.general.RequestContext
import icu.samnyan.aqua.sega.general.SpecialHandler
import icu.samnyan.aqua.sega.general.model.response.UserRecentRating
import icu.samnyan.aqua.sega.general.toSpecial
import icu.samnyan.aqua.sega.util.jackson.BasicMapper
import icu.samnyan.aqua.sega.util.jackson.StringMapper
import icu.samnyan.aqua.spring.Metrics
import jakarta.servlet.http.HttpServletRequest
import org.slf4j.LoggerFactory
import org.springframework.web.bind.annotation.RestController
import java.time.LocalDateTime
import java.time.format.DateTimeFormatter
import kotlin.collections.set
import kotlin.reflect.full.declaredMemberProperties
/**
* @author samnyan (privateamusement@protonmail.com)
*/
@Suppress("unused")
@RestController
@API(value = ["/g/chu3/{version}/ChuniServlet", "/g/chu3/{version}"])
class ChusanServletController(
val gameLogin: GameLoginHandler,
val upsertUserAll: UpsertUserAllHandler,
val cmUpsertUserGacha: CMUpsertUserGachaHandler,
val cmUpsertUserPrintSubtract: CMUpsertUserPrintSubtractHandler,
val cmUpsertUserPrintCancel: CMUpsertUserPrintCancelHandler,
val mapper: StringMapper,
val cmMapper: BasicMapper,
val db: Chu3Repos,
val us: AquaUserServices,
val versionHelper: ChusanVersionHelper,
val props: ChusanProps
) {
val log = LoggerFactory.getLogger(ChusanServletController::class.java)
// Below are code related to handling the handlers
val externalHandlers = mutableListOf("GameLoginApi", "UpsertUserAllApi",
"CMUpsertUserGachaApi", "CMUpsertUserPrintCancelApi", "CMUpsertUserPrintSubtractApi")
val noopEndpoint = setOf("UpsertClientBookkeepingApi", "UpsertClientDevelopApi", "UpsertClientErrorApi",
"UpsertClientSettingApi", "UpsertClientTestmodeApi", "CreateTokenApi", "RemoveTokenApi", "UpsertClientUploadApi",
"PrinterLoginApi", "PrinterLogoutApi", "Ping", "GameLogoutApi", "RemoveMatchingMemberApi")
// Fun!
val initH = mutableMapOf<String, SpecialHandler>()
infix operator fun String.invoke(fn: SpecialHandler) = initH.set("${this}Api", fn)
infix fun List<String>.all(fn: SpecialHandler) = forEach { it(fn) }
infix fun String.static(fn: () -> Any) = mapper.write(fn()).let { resp -> this { resp } }
val meow = init()
val members = this::class.declaredMemberProperties
val handlers: Map<String, SpecialHandler> = initH + externalHandlers.associateWith { api ->
val name = api.replace("Api", "").lowercase()
(members.find { it.name.lowercase() == name } ?: members.find { it.name.lowercase() == name.replace("cm", "") })
?.let { (it.call(this) as BaseHandler).toSpecial() }
?: throw IllegalArgumentException("Chu3: No handler found for $api")
}
@API("/{endpoint}", "/MatchingServer/{endpoint}")
fun handle(@PV endpoint: Str, @RB data: MutableMap<Str, Any>, @PV version: Str, req: HttpServletRequest): Any {
val ctx = RequestContext(req, data)
var api = endpoint
data["version"] = version
// Export version
if (api.endsWith("C3Exp")) {
api = api.removeSuffix("C3Exp")
data["c3exp"] = true
}
if (api !in noopEndpoint && !handlers.containsKey(api)) {
log.warn("Chu3 > $api not found")
return """{"returnCode":"1","apiName":"$api"}"""
}
// Only record the counter metrics if the API is known.
Metrics.counter("aquadx_chusan_api_call", "api" to api).increment()
if (api in noopEndpoint) {
log.info("Chu3 > $api no-op")
return """{"returnCode":"1"}"""
}
log.info("Chu3 < $api : ${data.toJson()}")
val map = if ("CM" in api) cmMapper else mapper
return try {
Metrics.timer("aquadx_chusan_api_latency", "api" to api).recordCallable {
handlers[api]!!(ctx).let { if (it is String) it else map.write(it) }.also {
if (api !in setOf("GetUserItemApi", "GetGameEventApi"))
log.info("Chu3 > $api : $it")
}
}
} catch (e: Exception) {
Metrics.counter(
"aquadx_chusan_api_error",
"api" to api, "error" to e.simpleDescribe()
).increment()
throw e
}
}
}
@Suppress("UNCHECKED_CAST")
fun ChusanServletController.init() {
val chusanInit: ChusanController.() -> Unit = {
// Stub handlers
"GetGameRanking" { """{"type":"${data["type"]}","length":"0","gameRankingList":[]}""" }
"GetGameIdlist" { """{"type":"${data["type"]}","length":"0","gameIdlistList":[]}""" }
@ -183,7 +77,8 @@ fun ChusanServletController.init() {
"GetGameGachaCardById" { db.gameGachaCard.findAllByGachaId(parsing { data["gachaId"]!!.int }).let {
mapOf("gachaId" to it.size, "length" to it.size, "isPickup" to false, "gameGachaCardList" to it,
"emissionList" to empty, "afterCalcList" to empty)
"emissionList" to empty, "afterCalcList" to empty
)
} }
"GetUserCMission" {
@ -333,8 +228,8 @@ fun ChusanServletController.init() {
"maxCountCharacter" to 300,
"maxCountItem" to 300,
"maxCountMusic" to 300,
"matchStartTime" to LocalDateTime.now().minusHours(1).format(fmt),
"matchEndTime" to LocalDateTime.now().plusHours(1).format(fmt),
"matchStartTime" to LocalDateTime.now().minusHours(5).format(fmt),
"matchEndTime" to LocalDateTime.now().plusHours(5).format(fmt),
"matchTimeLimit" to 10,
"matchErrorLimit" to 10,
"matchingUri" to addr,
@ -372,4 +267,4 @@ fun ChusanServletController.init() {
val user = db.userData.findByCard_ExtId(uid)() ?: (400 - "User not found")
mapOf("userName" to user.userName, "level" to user.level, "medal" to user.medal, "lastDataVersion" to user.lastDataVersion, "isLogin" to false)
}
}
}

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@ -0,0 +1,104 @@
package icu.samnyan.aqua.sega.chusan
import ext.*
import icu.samnyan.aqua.net.db.AquaUserServices
import icu.samnyan.aqua.net.utils.simpleDescribe
import icu.samnyan.aqua.sega.chusan.handler.*
import icu.samnyan.aqua.sega.chusan.model.Chu3Repos
import icu.samnyan.aqua.sega.general.*
import icu.samnyan.aqua.sega.util.jackson.BasicMapper
import icu.samnyan.aqua.sega.util.jackson.StringMapper
import icu.samnyan.aqua.spring.Metrics
import jakarta.servlet.http.HttpServletRequest
import org.slf4j.LoggerFactory
import org.springframework.web.bind.annotation.RestController
import kotlin.collections.set
import kotlin.reflect.full.declaredMemberProperties
/**
* @author samnyan (privateamusement@protonmail.com)
*/
@Suppress("unused")
@RestController
@API(value = ["/g/chu3/{version}/ChuniServlet", "/g/chu3/{version}"])
class ChusanController(
val gameLogin: GameLoginHandler,
val upsertUserAll: UpsertUserAllHandler,
val cmUpsertUserGacha: CMUpsertUserGachaHandler,
val cmUpsertUserPrintSubtract: CMUpsertUserPrintSubtractHandler,
val cmUpsertUserPrintCancel: CMUpsertUserPrintCancelHandler,
val mapper: StringMapper,
val cmMapper: BasicMapper,
val db: Chu3Repos,
val us: AquaUserServices,
val versionHelper: ChusanVersionHelper,
val props: ChusanProps
): MeowApi({ api, resp ->
if (resp is String) resp
else (if ("CM" in api) cmMapper else mapper).write(resp)
}) {
val log = LoggerFactory.getLogger(ChusanController::class.java)
// Below are code related to handling the handlers
val externalHandlers = mutableListOf("GameLoginApi", "UpsertUserAllApi",
"CMUpsertUserGachaApi", "CMUpsertUserPrintCancelApi", "CMUpsertUserPrintSubtractApi")
val noopEndpoint = setOf("UpsertClientBookkeepingApi", "UpsertClientDevelopApi", "UpsertClientErrorApi",
"UpsertClientSettingApi", "UpsertClientTestmodeApi", "CreateTokenApi", "RemoveTokenApi", "UpsertClientUploadApi",
"PrinterLoginApi", "PrinterLogoutApi", "Ping", "GameLogoutApi", "RemoveMatchingMemberApi")
init { chusanInit() }
val members = this::class.declaredMemberProperties
val handlers: Map<String, SpecialHandler> = initH + externalHandlers.associateWith { api ->
val name = api.replace("Api", "").lowercase()
(members.find { it.name.lowercase() == name } ?: members.find { it.name.lowercase() == name.replace("cm", "") })
?.let { (it.call(this) as BaseHandler).toSpecial() }
?: throw IllegalArgumentException("Chu3: No handler found for $api")
}
@API("/{endpoint}", "/MatchingServer/{endpoint}")
fun handle(@PV endpoint: Str, @RB data: MutableMap<Str, Any>, @PV version: Str, req: HttpServletRequest): Any {
val ctx = RequestContext(req, data)
var api = endpoint
data["version"] = version
// Export version
if (api.endsWith("C3Exp")) {
api = api.removeSuffix("C3Exp")
data["c3exp"] = true
}
if (api !in noopEndpoint && !handlers.containsKey(api)) {
log.warn("Chu3 > $api not found")
return """{"returnCode":"1","apiName":"$api"}"""
}
// Only record the counter metrics if the API is known.
Metrics.counter("aquadx_chusan_api_call", "api" to api).increment()
if (api in noopEndpoint) {
log.info("Chu3 > $api no-op")
return """{"returnCode":"1"}"""
}
log.info("Chu3 < $api : ${data.toJson()}")
return try {
Metrics.timer("aquadx_chusan_api_latency", "api" to api).recordCallable {
serialize(api, handlers[api]!!(ctx)).also {
if (api !in setOf("GetUserItemApi", "GetGameEventApi"))
log.info("Chu3 > $api : $it")
}
}
} catch (e: Exception) {
Metrics.counter(
"aquadx_chusan_api_error",
"api" to api, "error" to e.simpleDescribe()
).increment()
throw e
}
}
}

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@ -5,9 +5,7 @@ import ext.long
import ext.parsing
import jakarta.servlet.http.HttpServletRequest
/**
* @author samnyan (privateamusement@protonmail.com)
*/
fun interface BaseHandler {
@Throws(JsonProcessingException::class)
fun handle(request: Map<String, Any>): Any?
@ -22,3 +20,11 @@ data class RequestContext(
typealias SpecialHandler = RequestContext.() -> Any?
fun BaseHandler.toSpecial() = { ctx: RequestContext -> handle(ctx.data) }
// A very :3 way of declaring APIs
abstract class MeowApi(val serialize: (String, Any?) -> String) {
val initH = mutableMapOf<String, SpecialHandler>()
infix operator fun String.invoke(fn: SpecialHandler) = initH.set("${this}Api", fn)
infix fun List<String>.all(fn: SpecialHandler) = forEach { it(fn) }
infix fun String.static(fn: () -> Any) = serialize(this, fn()).let { resp -> this { resp } }
}