56 lines
2.1 KiB
Kotlin
56 lines
2.1 KiB
Kotlin
package com.wasteinformationserver.website
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import com.sun.net.httpserver.HttpExchange
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import com.sun.net.httpserver.HttpHandler
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import com.wasteinformationserver.basicutils.Log.Log.debug
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import com.wasteinformationserver.basicutils.Log.Log.warning
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import com.wasteinformationserver.website.datarequests.login.LoginState
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import java.io.IOException
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class MainPage : HttpHandler {
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@Throws(IOException::class)
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override fun handle(t: HttpExchange) {
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var path = t.requestURI.path
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if (path == "/") {
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path += "index.html"
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}
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debug("looking for: $path")
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if (path.contains(".html")) {
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if (LoginState.getObject().isLoggedIn || path == "/register.html" || path == "/index.html") { //pass only register page
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sendPage(path, t)
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} else {
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warning("user not logged in --> redirecting to login page")
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sendPage("/index.html", t)
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}
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} else { //only detect login state on html pages
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sendPage(path, t)
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}
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}
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@Throws(IOException::class)
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private fun sendPage(path: String, t: HttpExchange) {
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val fs = javaClass.getResourceAsStream("/wwwroot$path")
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if (fs == null && path.contains(".html")) {
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warning("wrong page sending 404")
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sendPage("/404Error.html", t)
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} else if (fs == null) {
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warning("requested resource doesnt exist --> $path")
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} else { // Object exists and is a file: accept with response code 200.
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var mime = "text/html"
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val s = path.substring(path.length - 3)
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if (s == ".js") mime = "application/javascript"
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if (s == "css") mime = "text/css"
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val h = t.responseHeaders
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h["Content-Type"] = mime
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t.sendResponseHeaders(200, 0)
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val os = t.responseBody
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val buffer = ByteArray(0x10000)
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var count: Int
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while (fs.read(buffer).also { count = it } >= 0) {
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os.write(buffer, 0, count)
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}
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fs.close()
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os.close()
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}
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}
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} |