From 9cdd2a9f8b3c458d82ae033080571862b712ac3e Mon Sep 17 00:00:00 2001
From: ejurgensen <espenjurgensen@gmail.com>
Date: Sun, 3 Jan 2021 22:27:02 +0100
Subject: [PATCH] [db] Upgrade schema to 21.05 (change auth_keys in speaker
 table)

---
 src/db_init.h    |  2 +-
 src/db_upgrade.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/db_init.h b/src/db_init.h
index a72dbda6..a28463d2 100644
--- a/src/db_init.h
+++ b/src/db_init.h
@@ -26,7 +26,7 @@
  * is a major upgrade. In other words minor version upgrades permit downgrading
  * forked-daapd after the database was upgraded. */
 #define SCHEMA_VERSION_MAJOR 21
-#define SCHEMA_VERSION_MINOR 04
+#define SCHEMA_VERSION_MINOR 05
 
 int
 db_init_indices(sqlite3 *hdl);
diff --git a/src/db_upgrade.c b/src/db_upgrade.c
index a1f477ad..d4df1127 100644
--- a/src/db_upgrade.c
+++ b/src/db_upgrade.c
@@ -1060,6 +1060,19 @@ static const struct db_upgrade_query db_upgrade_v2104_queries[] =
     { U_v2104_SCVER_MINOR,    "set schema_version_minor to 04" },
   };
 
+// Previously, the auth_key contained the public key twice
+#define U_v2105_UPDATE_SPEAKERS_AUTH_KEY \
+  "UPDATE speakers SET auth_key = SUBSTR(auth_key, LENGTH(auth_key) - 128 + 1, LENGTH(auth_key) + 1) WHERE LENGTH(auth_key) = 128 + 64;"
+#define U_v2105_SCVER_MINOR                    \
+  "UPDATE admin SET value = '05' WHERE key = 'schema_version_minor';"
+
+static const struct db_upgrade_query db_upgrade_v2105_queries[] =
+  {
+    { U_v2105_UPDATE_SPEAKERS_AUTH_KEY, "update table speakers auth_key length" },
+
+    { U_v2105_SCVER_MINOR,    "set schema_version_minor to 05" },
+  };
+
 
 int
 db_upgrade(sqlite3 *hdl, int db_ver)
@@ -1237,6 +1250,14 @@ db_upgrade(sqlite3 *hdl, int db_ver)
 	return -1;
       break;
 
+      /* FALLTHROUGH */
+
+    case 2104:
+      ret = db_generic_upgrade(hdl, db_upgrade_v2105_queries, ARRAY_SIZE(db_upgrade_v2105_queries));
+      if (ret < 0)
+	return -1;
+      break;
+
     default:
       DPRINTF(E_FATAL, L_DB, "No upgrade path from the current DB schema\n");
       return -1;