Add a log section for the database schema.

app/src/main/java/org/thoughtcrime/securesms/logsubmit/LogSectionDatabaseSchema.kt

@@ -0,0 +1,44 @@
+package org.thoughtcrime.securesms.logsubmit
+
+import android.content.Context
+import org.signal.core.util.getAllIndexDefinitions
+import org.signal.core.util.getAllTableDefinitions
+import org.signal.core.util.getForeignKeys
+import org.thoughtcrime.securesms.database.SignalDatabase
+import org.thoughtcrime.securesms.database.helpers.SignalDatabaseMigrations
+
+/**
+ * Renders data pertaining to sender key. While all private info is obfuscated, this is still only intended to be printed for internal users.
+ */
+class LogSectionDatabaseSchema : LogSection {
+  override fun getTitle(): String {
+    return "DATABASE SCHEMA"
+  }
+
+  override fun getContent(context: Context): CharSequence {
+    val builder = StringBuilder()
+    builder.append("--- Metadata").append("\n")
+    builder.append("Version: ${SignalDatabaseMigrations.DATABASE_VERSION}\n")
+    builder.append("\n\n")
+
+    builder.append("--- Tables").append("\n")
+    SignalDatabase.rawDatabase.getAllTableDefinitions().forEach {
+      builder.append(it.statement).append("\n")
+    }
+    builder.append("\n\n")
+
+    builder.append("--- Indexes").append("\n")
+    SignalDatabase.rawDatabase.getAllIndexDefinitions().forEach {
+      builder.append(it.statement).append("\n")
+    }
+    builder.append("\n\n")
+
+    builder.append("--- Foreign Keys").append("\n")
+    SignalDatabase.rawDatabase.getForeignKeys().forEach {
+      builder.append("${it.table}.${it.column} DEPENDS ON ${it.dependsOnTable}.${it.dependsOnColumn}, ON DELETE ${it.onDelete}").append("\n")
+    }
+    builder.append("\n\n")
+
+    return builder
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/logsubmit/SubmitDebugLogRepository.java

@@ -95,6 +95,7 @@ public class SubmitDebugLogRepository {
     if (FeatureFlags.internalUser()) {
       add(new LogSectionSenderKey());
     }
+    add(new LogSectionDatabaseSchema());
     add(new LogSectionRemappedRecords());
     add(new LogSectionAnr());
     add(new LogSectionLogcat());

core-util/src/main/java/org/signal/core/util/SQLiteDatabaseExtensions.kt

@@ -35,6 +35,39 @@ fun SupportSQLiteDatabase.getTableRowCount(table: String): Int {
   }
 }
 
+fun SupportSQLiteDatabase.getAllTables(): List<String> {
+  return SqlUtil.getAllTables(this)
+}
+
+/**
+ * Returns a list of objects that represent the table definitions in the database. Basically the table name and then the SQL that was used to create it.
+ */
+fun SupportSQLiteDatabase.getAllTableDefinitions(): List<CreateStatement> {
+  return this.query("SELECT name, sql FROM sqlite_schema WHERE type = 'table' AND sql NOT NULL AND name != 'sqlite_sequence'")
+    .readToList { cursor ->
+      CreateStatement(
+        name = cursor.requireNonNullString("name"),
+        statement = cursor.requireNonNullString("sql").replace("      ", "")
+      )
+    }
+    .filterNot { it.name.startsWith("sqlite_stat") }
+    .sortedBy { it.name }
+}
+
+/**
+ * Returns a list of objects that represent the index definitions in the database. Basically the index name and then the SQL that was used to create it.
+ */
+fun SupportSQLiteDatabase.getAllIndexDefinitions(): List<CreateStatement> {
+  return this.query("SELECT name, sql FROM sqlite_schema WHERE type = 'index' AND sql NOT NULL")
+    .readToList { cursor ->
+      CreateStatement(
+        name = cursor.requireNonNullString("name"),
+        statement = cursor.requireNonNullString("sql")
+      )
+    }
+    .sortedBy { it.name }
+}
+
 fun SupportSQLiteDatabase.getForeignKeys(): List<ForeignKeyConstraint> {
   return SqlUtil.getAllTables(this)
     .map { table ->
@@ -426,3 +459,8 @@ data class Index(
   val table: String,
   val columns: List<String>
 )
+
+data class CreateStatement(
+  val name: String,
+  val statement: String
+)