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.Sone
   5 import net.pterodactylus.sone.main.*
   6 import net.pterodactylus.sone.utils.emptyToNull
   7 import net.pterodactylus.sone.web.SessionProvider
   8 import net.pterodactylus.sone.web.WebInterface
   9 import net.pterodactylus.sone.web.page.*
  10 import net.pterodactylus.util.notify.Notification
  11 import net.pterodactylus.util.template.Template
  12 import net.pterodactylus.util.template.TemplateContext
  13 import net.pterodactylus.util.web.*
  14 import java.net.URLEncoder
  15
  16 /**
  17  * Base page for the Sone web interface.
  18  */
  19 open class SoneTemplatePage @JvmOverloads constructor(
  20                 path: String,
  21                 private val webInterface: WebInterface,
  22                 loaders: Loaders,
  23                 template: Template,
  24                 private val pageTitleKey: String? = null,
  25                 private val requiresLogin: Boolean = false,
  26                 private val pageTitle: (FreenetRequest) -> String = { pageTitleKey?.let(webInterface.l10n::getString) ?: "" }
  27 ) : FreenetTemplatePage(path, webInterface.templateContextFactory, loaders, template, "noPermission.html") {
  28
  29         private val core = webInterface.core
  30         private val sessionProvider: SessionProvider = webInterface
  31
  32         protected fun getCurrentSone(toadletContext: ToadletContext, createSession: Boolean = true) =
  33                         sessionProvider.getCurrentSone(toadletContext, createSession)
  34
  35         protected fun setCurrentSone(toadletContext: ToadletContext, sone: Sone?) =
  36                         sessionProvider.setCurrentSone(toadletContext, sone)
  37
  38         fun requiresLogin() = requiresLogin
  39
  40         override public fun getPageTitle(freenetRequest: FreenetRequest) = getPageTitle(freenetRequest.toSoneRequest(core, webInterface))
  41
  42         open fun getPageTitle(soneRequest: SoneRequest) = pageTitle(soneRequest)
  43
  44         override public fun getStyleSheets() =
  45                         listOf("css/sone.css")
  46
  47         override public fun getShortcutIcon() = "images/icon.png"
  48
  49         override public fun getAdditionalLinkNodes(request: FreenetRequest) =
  50                         listOf(mapOf(
  51                                         "rel" to "search",
  52                                         "type" to "application/opensearchdescription+xml",
  53                                         "title" to "Sone",
  54                                         "href" to "http://${request.httpRequest.getHeader("host")}/Sone/OpenSearch.xml"
  55                         ))
  56
  57         final override public fun processTemplate(freenetRequest: FreenetRequest, templateContext: TemplateContext) {
  58                 super.processTemplate(freenetRequest, templateContext)
  59                 templateContext["preferences"] = core.preferences
  60                 templateContext["currentSone"] = getCurrentSone(freenetRequest.toadletContext)
  61                 templateContext["localSones"] = core.localSones
  62                 templateContext["request"] = freenetRequest
  63                 templateContext["currentVersion"] = SonePlugin.getPluginVersion()
  64                 templateContext["hasLatestVersion"] = core.updateChecker.hasLatestVersion()
  65                 templateContext["latestEdition"] = core.updateChecker.latestEdition
  66                 templateContext["latestVersion"] = core.updateChecker.latestVersion
  67                 templateContext["latestVersionTime"] = core.updateChecker.latestVersionDate
  68                 webInterface.getNotifications(getCurrentSone(freenetRequest.toadletContext)).sortedBy(Notification::getCreatedTime).run {
  69                         templateContext["notifications"] = this
  70                         templateContext["notificationHash"] = this.hashCode()
  71                 }
  72                 handleRequest(freenetRequest, templateContext)
  73         }
  74
  75         open fun handleRequest(freenetRequest: FreenetRequest, templateContext: TemplateContext) {
  76                 handleRequest(freenetRequest.toSoneRequest(core, webInterface), templateContext)
  77         }
  78
  79         open fun handleRequest(soneRequest: SoneRequest, templateContext: TemplateContext) {
  80         }
  81
  82         override public fun getRedirectTarget(freenetRequest: FreenetRequest): String? {
  83                 if (requiresLogin && getCurrentSone(freenetRequest.toadletContext) == null) {
  84                         val parameters = freenetRequest.httpRequest.parameterNames
  85                                         .flatMap { name -> freenetRequest.httpRequest.getMultipleParam(name).map { name to it } }
  86                                         .joinToString("&") { "${it.first.urlEncode}=${it.second.urlEncode}" }
  87                                         .emptyToNull
  88                         return "login.html?target=${freenetRequest.httpRequest.path}${parameters?.let { ("?" + it).urlEncode } ?: ""}"
  89                 }
  90                 return null
  91         }
  92
  93         private val String.urlEncode: String get() = URLEncoder.encode(this, "UTF-8")
  94
  95         override fun isEnabled(toadletContext: ToadletContext) =
  96                         isEnabled(SoneRequest(toadletContext.uri, Method.GET, HTTPRequestImpl(toadletContext.uri, "GET"), toadletContext, webInterface.l10n, webInterface.sessionManager, core, webInterface))
  97
  98         open fun isEnabled(soneRequest: SoneRequest) = when {
  99                 requiresLogin && getCurrentSone(soneRequest.toadletContext) == null -> false
 100                 core.preferences.requireFullAccess && !soneRequest.toadletContext.isAllowedFullAccess -> false
 101                 else -> true
 102         }
 103
 104 }