From 25a09bc44612e582fd7fe37ca36b4a8df655ade6 Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Fri, 27 Jan 2023 13:29:00 +0100
Subject: [PATCH] Add a debug slash command to crash the application from the
 timeline screen.

---
 library/ui-strings/src/main/res/values/donottranslate.xml | 2 ++
 .../main/java/im/vector/app/features/command/Command.kt   | 1 +
 .../java/im/vector/app/features/command/CommandParser.kt  | 8 +++++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/library/ui-strings/src/main/res/values/donottranslate.xml b/library/ui-strings/src/main/res/values/donottranslate.xml
index bfe751ef5a..910ce31c41 100755
--- a/library/ui-strings/src/main/res/values/donottranslate.xml
+++ b/library/ui-strings/src/main/res/values/donottranslate.xml
@@ -10,6 +10,8 @@
     <!-- onboarding english only word play -->
     <string name="cut_the_slack_from_teams" translatable="false">Cut the slack from teams.</string>
 
+    <string name="command_description_crash_application" translatable="false">Crash the application.</string>
+
     <!--  WIP -->
     <string name="location_map_view_copyright" translatable="false">© MapTiler © OpenStreetMap contributors</string>
 </resources>
diff --git a/vector/src/main/java/im/vector/app/features/command/Command.kt b/vector/src/main/java/im/vector/app/features/command/Command.kt
index 324029c45b..b112751f68 100644
--- a/vector/src/main/java/im/vector/app/features/command/Command.kt
+++ b/vector/src/main/java/im/vector/app/features/command/Command.kt
@@ -32,6 +32,7 @@ enum class Command(
         val isDevCommand: Boolean,
         val isThreadCommand: Boolean
 ) {
+    CRASH_APP("/crash", null, "", R.string.command_description_crash_application, true, true),
     EMOTE("/me", null, "<message>", R.string.command_description_emote, false, true),
     BAN_USER("/ban", null, "<user-id> [reason]", R.string.command_description_ban_user, false, false),
     UNBAN_USER("/unban", null, "<user-id> [reason]", R.string.command_description_unban_user, false, false),
diff --git a/vector/src/main/java/im/vector/app/features/command/CommandParser.kt b/vector/src/main/java/im/vector/app/features/command/CommandParser.kt
index e08bc9fb64..298387c324 100644
--- a/vector/src/main/java/im/vector/app/features/command/CommandParser.kt
+++ b/vector/src/main/java/im/vector/app/features/command/CommandParser.kt
@@ -20,13 +20,16 @@ import im.vector.app.core.extensions.isEmail
 import im.vector.app.core.extensions.isMsisdn
 import im.vector.app.core.extensions.orEmpty
 import im.vector.app.features.home.room.detail.ChatEffect
+import im.vector.app.features.settings.VectorPreferences
 import org.matrix.android.sdk.api.MatrixPatterns
 import org.matrix.android.sdk.api.MatrixUrls.isMxcUrl
 import org.matrix.android.sdk.api.session.identity.ThreePid
 import timber.log.Timber
 import javax.inject.Inject
 
-class CommandParser @Inject constructor() {
+class CommandParser @Inject constructor(
+        private val vectorPreferences: VectorPreferences
+) {
 
     /**
      * Convert the text message into a Slash command.
@@ -404,6 +407,9 @@ class CommandParser @Inject constructor() {
                         ParsedCommand.ErrorSyntax(Command.UPGRADE_ROOM)
                     }
                 }
+                Command.CRASH_APP.matches(slashCommand) && vectorPreferences.developerMode() -> {
+                    throw RuntimeException("Application crashed from user demand")
+                }
                 else -> {
                     // Unknown command
                     ParsedCommand.ErrorUnknownSlashCommand(slashCommand)