src/main/kotlin/net/pterodactylus/sone/main/SoneModuleCreator.kt

   1 package net.pterodactylus.sone.main
   2
   3 import com.google.common.base.*
   4 import com.google.common.eventbus.*
   5 import com.google.inject.*
   6 import com.google.inject.matcher.*
   7 import com.google.inject.name.Names.*
   8 import com.google.inject.spi.*
   9 import net.pterodactylus.sone.database.*
  10 import net.pterodactylus.sone.database.memory.*
  11 import net.pterodactylus.sone.freenet.wot.*
  12 import net.pterodactylus.util.config.*
  13 import net.pterodactylus.util.config.ConfigurationException
  14 import net.pterodactylus.util.version.Version
  15 import java.io.*
  16
  17 class SoneModuleCreator {
  18
  19         fun createModule(sonePlugin: SonePlugin) = object : AbstractModule() {
  20                 override fun configure() {
  21                         val sonePropertiesFile = File("sone.properties")
  22                         val firstStart = !sonePropertiesFile.exists()
  23                         var newConfig = false
  24                         val configuration = try {
  25                                 Configuration(MapConfigurationBackend(sonePropertiesFile, false))
  26                         } catch (ce: ConfigurationException) {
  27                                 sonePropertiesFile.delete()
  28                                 newConfig = true
  29                                 Configuration(MapConfigurationBackend(sonePropertiesFile, true))
  30                         }
  31                         val context = Context("Sone")
  32                         val loaders = configuration.getStringValue("Developer.LoadFromFilesystem")
  33                                         .getValue(null)
  34                                         ?.let {
  35                                                 configuration.getStringValue("Developer.FilesystemPath")
  36                                                                 .getValue(null)
  37                                                                 ?.let { DebugLoaders(it) }
  38                                         }
  39                         val eventBus = EventBus()
  40
  41                         bind(Configuration::class.java).toInstance(configuration)
  42                         bind(EventBus::class.java).toInstance(eventBus)
  43                         bind(Boolean::class.java).annotatedWith(named("FirstStart")).toInstance(firstStart)
  44                         bind(Boolean::class.java).annotatedWith(named("NewConfig")).toInstance(newConfig)
  45                         bind(Context::class.java).toInstance(context)
  46                         bind(object : TypeLiteral<Optional<Context>>() {}).toInstance(Optional.of(context))
  47                         bind(SonePlugin::class.java).toInstance(sonePlugin)
  48                         bind(Version::class.java).toInstance(sonePlugin.version.parseVersion())
  49                         bind(PluginVersion::class.java).toInstance(PluginVersion(sonePlugin.version))
  50                         bind(PluginYear::class.java).toInstance(PluginYear(sonePlugin.year))
  51                         bind(PluginHomepage::class.java).toInstance(PluginHomepage(sonePlugin.homepage))
  52                         bind(Database::class.java).to(MemoryDatabase::class.java).`in`(Singleton::class.java)
  53                         loaders?.let { bind(Loaders::class.java).toInstance(it) }
  54
  55                         bindListener(Matchers.any(), object : TypeListener {
  56                                 override fun <I> hear(typeLiteral: TypeLiteral<I>, typeEncounter: TypeEncounter<I>) {
  57                                         typeEncounter.register(InjectionListener { injectee -> eventBus.register(injectee) })
  58                                 }
  59                         })
  60                 }
  61         }
  62
  63 }
  64
  65 private fun String.parseVersion(): Version = Version.parse(this)