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@@ -53,3 +53,5 @@ fastlane/report.xml | |
| fastlane/screenshots | ||
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| .DS_Store | ||
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| /archives | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,90 @@ | ||
| // Resolve MAC address and device name of BLE device from SQLite database at /Library/Bluetooth introduced in Monterey. | ||
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| import SQLite3 | ||
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| private var inited = false | ||
| private var db_paired: OpaquePointer? | ||
| private var db_other: OpaquePointer? | ||
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| private func connect() { | ||
| if inited { return } | ||
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| if sqlite3_open("/Library/Bluetooth/com.apple.MobileBluetooth.ledevices.paired.db", &db_paired) == SQLITE_OK { | ||
| print("paired.db open success") | ||
| } else { | ||
| db_paired = nil | ||
| } | ||
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| if sqlite3_open("/Library/Bluetooth/com.apple.MobileBluetooth.ledevices.other.db", &db_other) == SQLITE_OK { | ||
| print("other.db open success") | ||
| } else { | ||
| db_other = nil | ||
| } | ||
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| inited = true | ||
| } | ||
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| struct LEDeviceInfo { | ||
| var name: String? | ||
| var macAddr: String? | ||
| } | ||
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| private func getStringFromRow(stmt: OpaquePointer?, index: Int32) -> String? { | ||
| if sqlite3_column_type(stmt, index) != SQLITE_TEXT { return nil } | ||
| let s = String(cString: sqlite3_column_text(stmt, index)) | ||
| let trimmed = s.trimmingCharacters(in: .whitespaces) | ||
| if trimmed == "" { return nil } | ||
| return trimmed | ||
| } | ||
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| private func getPairedDeviceFromUUID(_ uuid: String) -> LEDeviceInfo? { | ||
| guard let db = db_paired else { return nil } | ||
| var stmt: OpaquePointer? | ||
| if sqlite3_prepare(db, "SELECT Name, Address, ResolvedAddress FROM PairedDevices where Uuid='\(uuid)'", -1, &stmt, nil) != SQLITE_OK { | ||
| print("failed to prepare") | ||
| return nil | ||
| } | ||
| if sqlite3_step(stmt) != SQLITE_ROW { | ||
| return nil | ||
| } | ||
| let name = getStringFromRow(stmt: stmt, index: 0) | ||
| let address = getStringFromRow(stmt: stmt, index: 1) | ||
| let resolvedAddress = getStringFromRow(stmt: stmt, index: 2) | ||
| var mac: String? = nil | ||
| if let addr = resolvedAddress ?? address { | ||
| // It's like "Public XX:XX:..." or "Random XX:XX:...", so split by space and take the second one | ||
| let parts = addr.split(separator: " ") | ||
| if parts.count > 1 { | ||
| mac = String(parts[1]) | ||
| } | ||
| } | ||
| return LEDeviceInfo(name: name, macAddr: mac) | ||
| } | ||
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| private func getOtherDeviceFromUUID(_ uuid: String) -> LEDeviceInfo? { | ||
| guard let db = db_other else { return nil } | ||
| var stmt: OpaquePointer? | ||
| if sqlite3_prepare(db, "SELECT Name, Address FROM OtherDevices where Uuid='\(uuid)'", -1, &stmt, nil) != SQLITE_OK { | ||
| print("failed to prepare") | ||
| return nil | ||
| } | ||
| if sqlite3_step(stmt) != SQLITE_ROW { | ||
| return nil | ||
| } | ||
| let name = getStringFromRow(stmt: stmt, index: 0) | ||
| let address = getStringFromRow(stmt: stmt, index: 1) | ||
| var mac: String? = nil | ||
| if let addr = address { | ||
| // It's like "Public XX:XX:..." or "Random XX:XX:...", so split by space and take the second one | ||
| let parts = addr.split(separator: " ") | ||
| if parts.count > 1 { | ||
| mac = String(parts[1]) | ||
| } | ||
| } | ||
| return LEDeviceInfo(name: name, macAddr: mac) | ||
| } | ||
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| func getLEDeviceInfoFromUUID(_ uuid: String) -> LEDeviceInfo? { | ||
| connect() | ||
| return getPairedDeviceFromUUID(uuid) ?? getOtherDeviceFromUUID(uuid); | ||
| } |