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Add an option to give up

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This commit is contained in:
Ali 2021-04-05 00:56:03 +04:00
parent 77812fe0b4
commit 92b505c593
1 changed files with 14 additions and 4 deletions
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18
submodules/Postbox/Sources/SqliteValueBox.swift
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@ -65,7 +65,7 @@ struct SqlitePreparedStatement {
}
return res == SQLITE_ROW
}
struct SqlError: Error {
var code: Int32
}
@ -298,7 +298,7 @@ public final class SqliteValueBox: ValueBox {
postboxLog("Did open DB at \(path)")
//sqlite3_busy_timeout(database.handle, 1000 * 10000)
sqlite3_busy_timeout(database.handle, 5 * 1000)
var resultCode: Bool = true
@ -420,8 +420,6 @@ public final class SqliteValueBox: ValueBox {
}
postboxLog("Did set up encryption")
//sqlite3_busy_timeout(database.handle, 1000 * 10000)
//database.execute("PRAGMA cache_size=-2097152")
resultCode = database.execute("PRAGMA mmap_size=0")
@ -543,7 +541,19 @@ public final class SqliteValueBox: ValueBox {
private func isEncrypted(_ database: Database) -> Bool {
var statement: OpaquePointer? = nil
postboxLog("isEncrypted prepare...")
let allIsOk = Atomic<Bool>(value: false)
let databasePath = self.databasePath
DispatchQueue.global().asyncAfter(deadline: .now() + 5.0, execute: {
if allIsOk.with({ $0 }) == false {
postboxLog("Timeout reached, discarding database")
try? FileManager.default.removeItem(atPath: databasePath)
preconditionFailure()
}
})
let status = sqlite3_prepare_v2(database.handle, "SELECT * FROM sqlite_master LIMIT 1", -1, &statement, nil)
let _ = allIsOk.swap(true)
postboxLog("isEncrypted prepare done")
if statement == nil {
postboxLog("isEncrypted: sqlite3_prepare_v2 status = \(status) [\(self.databasePath)]")