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This commit is contained in:
Ali
2021-02-16 23:07:37 +04:00
parent 9e7c9abceb
commit 933dcc17e7
19 changed files with 5232 additions and 4934 deletions
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41
submodules/Postbox/Sources/SqliteValueBox.swift
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@@ -66,15 +66,17 @@ struct SqlitePreparedStatement {
return res == SQLITE_ROW
}
func tryStep(handle: OpaquePointer?, _ initial: Bool = false, path: String?) -> Bool {
struct SqlError: Error {
var code: Int32
}
func tryStep(handle: OpaquePointer?, _ initial: Bool = false, path: String?) -> Result<Void, SqlError> {
let res = sqlite3_step(statement)
if res != SQLITE_ROW && res != SQLITE_DONE {
if res != SQLITE_MISUSE {
if let error = sqlite3_errmsg(handle), let str = NSString(utf8String: error) {
postboxLog("SQL error \(res): \(str) on step")
} else {
postboxLog("SQL error \(res) on step")
}
if let error = sqlite3_errmsg(handle), let str = NSString(utf8String: error) {
postboxLog("SQL error \(res): \(str) on step")
} else {
postboxLog("SQL error \(res) on step")
}
if res == SQLITE_CORRUPT {
@@ -85,7 +87,11 @@ struct SqlitePreparedStatement {
}
}
}
return res == SQLITE_ROW || res == SQLITE_DONE
if res == SQLITE_ROW || res == SQLITE_DONE {
return .success(Void())
} else {
return .failure(SqlError(code: res))
}
}
func int32At(_ index: Int) -> Int32 {
@@ -484,11 +490,20 @@ public final class SqliteValueBox: ValueBox {
private func isEncrypted(_ database: Database) -> Bool {
var statement: OpaquePointer? = nil
let status = sqlite3_prepare_v2(database.handle, "SELECT * FROM sqlite_master LIMIT 1", -1, &statement, nil)
if statement == nil {
postboxLog("isEncrypted: sqlite3_prepare_v2 status = \(status) [\(self.databasePath)]")
return true
}
if status == SQLITE_NOTADB {
postboxLog("isEncrypted: status = SQLITE_NOTADB [\(self.databasePath)]")
return true
}
let preparedStatement = SqlitePreparedStatement(statement: statement)
if !preparedStatement.tryStep(handle: database.handle, path: self.databasePath) {
switch preparedStatement.tryStep(handle: database.handle, path: self.databasePath) {
case .success:
break
case let .failure(error):
postboxLog("isEncrypted: tryStep result is \(error.code) [\(self.databasePath)]")
preparedStatement.destroy()
return true
}
@@ -602,14 +617,14 @@ public final class SqliteValueBox: ValueBox {
switch table.keyType {
case .binary:
var resultCode: Bool
var createStatement = "CREATE TABLE t\(table.id) (key BLOB PRIMARY KEY, value BLOB)"
var createStatement = "CREATE TABLE IF NOT EXISTS t\(table.id) (key BLOB PRIMARY KEY, value BLOB)"
if table.compactValuesOnCreation {
createStatement += " WITHOUT ROWID"
}
resultCode = database.execute(createStatement)
assert(resultCode)
case .int64:
let resultCode = database.execute("CREATE TABLE t\(table.id) (key INTEGER PRIMARY KEY, value BLOB)")
let resultCode = database.execute("CREATE TABLE IF NOT EXISTS t\(table.id) (key INTEGER PRIMARY KEY, value BLOB)")
assert(resultCode)
}
}
@@ -618,10 +633,10 @@ public final class SqliteValueBox: ValueBox {
precondition(self.queue.isCurrent())
if let _ = self.fullTextTables[table.id] {
} else {
var resultCode = self.database.execute("CREATE VIRTUAL TABLE ft\(table.id) USING fts5(collectionId, itemId, contents, tags)")
var resultCode = self.database.execute("CREATE VIRTUAL TABLE IF NOT EXISTS ft\(table.id) USING fts5(collectionId, itemId, contents, tags)")
precondition(resultCode)
self.fullTextTables[table.id] = table
resultCode = self.database.execute("INSERT INTO __meta_fulltext_tables(name) VALUES (\(table.id))")
resultCode = self.database.execute("INSERT OR IGNORE INTO __meta_fulltext_tables(name) VALUES (\(table.id))")
precondition(resultCode)
}
}