Force Cheat reports to contain at least one game link

Author: thomas-daniels

conf/base.conf

@@ -311,6 +311,7 @@ report {
   collection.report = report2
   actor.name = report
   score.threshold = 50
+  net.domain = ${net.domain}
 }
 i18n {
   web_path.relative = ${app.web_path}/trans

modules/i18n/src/main/I18nKeys.scala

@@ -408,6 +408,7 @@ val `insult` = new Translated("insult", Site)
 val `troll` = new Translated("troll", Site)
 val `other` = new Translated("other", Site)
 val `reportDescriptionHelp` = new Translated("reportDescriptionHelp", Site)
+val `error.provideOneCheatedGameLink` = new Translated("error.provideOneCheatedGameLink", Site)
 val `by` = new Translated("by", Site)
 val `thisTopicIsNowClosed` = new Translated("thisTopicIsNowClosed", Site)
 val `theming` = new Translated("theming", Site)

modules/report/src/main/DataForm.scala

@@ -2,11 +2,18 @@ package lila.report
 
 import play.api.data._
 import play.api.data.Forms._
+import play.api.data.validation._
 import play.api.data.validation.Constraints._
 
 import lila.user.{ User, UserRepo }
 
-private[report] final class DataForm(val captcher: akka.actor.ActorSelection) extends lila.hub.CaptchedForm {
+private[report] final class DataForm(val captcher: akka.actor.ActorSelection, val domain: String) extends lila.hub.CaptchedForm {
+  val cheatLinkConstraint: Constraint[ReportSetup] = Constraint("constraints.cheatgamelink")({ setup =>
+    if (setup.reason != "cheat" || (domain + """/(\w{8}|\w{12})""").r.findFirstIn(setup.text).isDefined)
+      Valid
+    else
+      Invalid(Seq(ValidationError("error.provideOneCheatedGameLink")))
+  })
 
   val create = Form(mapping(
     "username" -> nonEmptyText.verifying("Unknown username", { fetchUser(_).isDefined }),
@@ -22,7 +29,7 @@ private[report] final class DataForm(val captcher: akka.actor.ActorSelection) ex
         gameId = gameId,
         move = move
       )
-    })(_.export.some).verifying(captchaFailMessage, validateCaptcha _))
+    })(_.export.some).verifying(captchaFailMessage, validateCaptcha _).verifying(cheatLinkConstraint))
 
   def createWithCaptcha = withCaptcha(create)
 

modules/report/src/main/Env.scala

@@ -19,14 +19,15 @@ final class Env(
   private val CollectionReport = config getString "collection.report"
   private val ActorName = config getString "actor.name"
   private val ScoreThreshold = config getInt "score.threshold"
+  private val NetDomain = config getString "net.domain"
 
   val scoreThresholdSetting = settingStore[Int](
     "reportScoreThreshold",
     default = ScoreThreshold,
     text = "Report score threshold. Reports with lower scores are concealed to moderators".some
   )
 
-  lazy val forms = new DataForm(hub.actor.captcher)
+  lazy val forms = new DataForm(hub.actor.captcher, NetDomain)
 
   private lazy val autoAnalysis = new AutoAnalysis(
     fishnet = hub.actor.fishnet,

translation/source/site.xml

@@ -509,6 +509,7 @@ a computer analysis, a game chat and a shareable URL.</string>
   <string name="troll">Troll</string>
   <string name="other">Other</string>
   <string name="reportDescriptionHelp">Paste the link to the game(s) and explain what is wrong about this user behavior. Don't just say "they cheat", but tell us how you came to this conclusion. Your report will be processed faster if written in English.</string>
+  <string name="error.provideOneCheatedGameLink">Please provide at least one link to a cheated game.</string>
   <string name="by">by %s</string>
   <string name="thisTopicIsNowClosed">This topic is now closed.</string>
   <string name="theming">Theming</string>