src/main/kotlin/net/pterodactylus/sone/web/pages/SoneTemplatePage.kt

   1 package net.pterodactylus.sone.web.pages
   2
   3 import freenet.clients.http.*
   4 import net.pterodactylus.sone.data.*
   5 import net.pterodactylus.sone.main.*
   6 import net.pterodactylus.sone.utils.*
   7 import net.pterodactylus.sone.web.*
   8 import net.pterodactylus.sone.web.page.*
   9 import net.pterodactylus.util.notify.*
  10 import net.pterodactylus.util.template.*
  11 import net.pterodactylus.util.web.*
  12 import java.net.*
  13
  14 /**
  15  * Base page for the Sone web interface.
  16  */
  17 open class SoneTemplatePage @JvmOverloads constructor(
  18                 path: String,
  19                 private val webInterface: WebInterface,
  20                 loaders: Loaders,
  21                 templateRenderer: TemplateRenderer,
  22                 private val pageTitleKey: String? = null,
  23                 private val requiresLogin: Boolean = false,
  24                 private val pageTitle: (FreenetRequest) -> String = { pageTitleKey?.let(webInterface.l10n::getString) ?: "" }
  25 ) : FreenetTemplatePage(path, templateRenderer, loaders, "noPermission.html") {
  26
  27         private val core = webInterface.core
  28         private val sessionProvider: SessionProvider = webInterface
  29
  30         protected fun getCurrentSone(toadletContext: ToadletContext, createSession: Boolean = true) =
  31                         sessionProvider.getCurrentSone(toadletContext, createSession)
  32
  33         protected fun setCurrentSone(toadletContext: ToadletContext, sone: Sone?) =
  34                         sessionProvider.setCurrentSone(toadletContext, sone)
  35
  36         fun requiresLogin() = requiresLogin
  37
  38         override public fun getPageTitle(freenetRequest: FreenetRequest) = getPageTitle(freenetRequest.toSoneRequest(core, webInterface))
  39
  40         open fun getPageTitle(soneRequest: SoneRequest) = pageTitle(soneRequest)
  41
  42         override val styleSheets = listOf("css/sone.css")
  43
  44         override val shortcutIcon = "images/icon.png"
  45
  46         override public fun getAdditionalLinkNodes(request: FreenetRequest) =
  47                         listOf(mapOf(
  48                                         "rel" to "search",
  49                                         "type" to "application/opensearchdescription+xml",
  50                                         "title" to "Sone",
  51                                         "href" to "http://${request.httpRequest.getHeader("host")}/Sone/OpenSearch.xml"
  52                         ))
  53
  54         final override public fun processTemplate(freenetRequest: FreenetRequest, templateContext: TemplateContext) {
  55                 super.processTemplate(freenetRequest, templateContext)
  56                 templateContext["preferences"] = core.preferences
  57                 templateContext["currentSone"] = getCurrentSone(freenetRequest.toadletContext)
  58                 templateContext["localSones"] = core.localSones
  59                 templateContext["request"] = freenetRequest
  60                 templateContext["currentVersion"] = SonePlugin.getPluginVersion()
  61                 templateContext["hasLatestVersion"] = core.updateChecker.hasLatestVersion()
  62                 templateContext["latestEdition"] = core.updateChecker.latestEdition
  63                 templateContext["latestVersion"] = core.updateChecker.latestVersion
  64                 templateContext["latestVersionTime"] = core.updateChecker.latestVersionDate
  65                 webInterface.getNotifications(getCurrentSone(freenetRequest.toadletContext)).sortedBy(Notification::getCreatedTime).run {
  66                         templateContext["notifications"] = this
  67                         templateContext["notificationHash"] = this.hashCode()
  68                 }
  69                 handleRequest(freenetRequest, templateContext)
  70         }
  71
  72         open fun handleRequest(freenetRequest: FreenetRequest, templateContext: TemplateContext) {
  73                 handleRequest(freenetRequest.toSoneRequest(core, webInterface), templateContext)
  74         }
  75
  76         open fun handleRequest(soneRequest: SoneRequest, templateContext: TemplateContext) {
  77         }
  78
  79         override public fun getRedirectTarget(freenetRequest: FreenetRequest): String? {
  80                 if (requiresLogin && getCurrentSone(freenetRequest.toadletContext) == null) {
  81                         val parameters = freenetRequest.httpRequest.parameterNames
  82                                         .flatMap { name -> freenetRequest.httpRequest.getMultipleParam(name).map { name to it } }
  83                                         .joinToString("&") { "${it.first.urlEncode}=${it.second.urlEncode}" }
  84                                         .emptyToNull
  85                         return "login.html?target=${freenetRequest.httpRequest.path}${parameters?.let { ("?" + it).urlEncode } ?: ""}"
  86                 }
  87                 return null
  88         }
  89
  90         private val String.urlEncode: String get() = URLEncoder.encode(this, "UTF-8")
  91
  92         override fun isEnabled(toadletContext: ToadletContext) =
  93                         isEnabled(SoneRequest(toadletContext.uri, Method.GET, HTTPRequestImpl(toadletContext.uri, "GET"), toadletContext, webInterface.l10n, webInterface.sessionManager, core, webInterface))
  94
  95         open fun isEnabled(soneRequest: SoneRequest) = when {
  96                 requiresLogin && getCurrentSone(soneRequest.toadletContext) == null -> false
  97                 core.preferences.requireFullAccess && !soneRequest.toadletContext.isAllowedFullAccess -> false
  98                 else -> true
  99         }
 100
 101 }