jonny/Signal-Desktop
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Don't start Signal if DB version is greater than we expect

Browse source
This commit is contained in:
Ken Powers 2020-03-31 12:22:14 -04:00 committed by Scott Nonnenberg
parent 9a3ed5ac8d
commit 90130e3be0
1 changed files with 9 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
app/sql.js
View file

@ -1464,18 +1464,25 @@ async function updateSchema(instance) {
const sqliteVersion = await getSQLiteVersion(instance);
const sqlcipherVersion = await getSQLCipherVersion(instance);
const userVersion = await getUserVersion(instance);
const maxUserVersion = SCHEMA_VERSIONS.length;
const schemaVersion = await getSchemaVersion(instance);
console.log(
'updateSchema:\n',
` Current user_version: ${userVersion};\n`,
` Most recent db schema: ${SCHEMA_VERSIONS.length};\n`,
` Most recent db schema: ${maxUserVersion};\n`,
` SQLite version: ${sqliteVersion};\n`,
` SQLCipher version: ${sqlcipherVersion};\n`,
` (deprecated) schema_version: ${schemaVersion};\n`
);
for (let index = 0, max = SCHEMA_VERSIONS.length; index < max; index += 1) {
if (userVersion > maxUserVersion) {
throw new Error(
`SQL: User version is ${userVersion} but the expected maximum version is ${maxUserVersion}. Did you try to start an old version of Signal?`
);
}
for (let index = 0; index < maxUserVersion; index += 1) {
const runSchemaUpdate = SCHEMA_VERSIONS[index];
// Yes, we really want to do this asynchronously, in order