2021-09-07 13:09:06 +04:00

469 lines
20 KiB
Swift

import Foundation
import SwiftSignalKit
import Postbox
import TelegramApi
import NetworkLogging
private let queue = DispatchQueue(label: "org.telegram.Telegram.trace", qos: .utility)
public func trace2(_ what: @autoclosure() -> String) {
let string = what()
var rawTime = time_t()
time(&rawTime)
var timeinfo = tm()
localtime_r(&rawTime, &timeinfo)
var curTime = timeval()
gettimeofday(&curTime, nil)
let milliseconds = curTime.tv_usec / 1000
//queue.async {
let result = String(format: "%d-%d-%d %02d:%02d:%03d %@", arguments: [Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), Int(milliseconds), string])
print(result)
//}
}
public func trace1(_ domain: String, what: @autoclosure() -> String) {
let string = what()
var rawTime = time_t()
time(&rawTime)
var timeinfo = tm()
localtime_r(&rawTime, &timeinfo)
var curTime = timeval()
gettimeofday(&curTime, nil)
let seconds = curTime.tv_sec
let milliseconds = curTime.tv_usec / 1000
queue.async {
let result = String(format: "[%@] %d-%d-%d %02d:%02d:%02d.%03d %@", arguments: [domain, Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), Int(seconds), Int(milliseconds), string])
print(result)
}
}
public func registerLoggingFunctions() {
setBridgingTraceFunction({ domain, what in
if let what = what {
if let domain = domain {
Logger.shared.log(domain, what as String)
} else {
Logger.shared.log("", what as String)
}
}
})
setBridgingShortTraceFunction({ domain, what in
if let what = what {
if let domain = domain {
Logger.shared.shortLog(domain, what as String)
} else {
Logger.shared.shortLog("", what as String)
}
}
})
setTelegramApiLogger({ what in
Logger.shared.log("Api", what as String)
Logger.shared.shortLog("Api", what as String)
})
}
private var sharedLogger: Logger?
private let binaryEventMarker: UInt64 = 0xcadebabef00dcafe
public final class Logger {
private let queue = Queue(name: "org.telegram.Telegram.log", qos: .utility)
private let maxLength: Int = 2 * 1024 * 1024
private let maxShortLength: Int = 1 * 1024 * 1024
private let maxFiles: Int = 20
private let rootPath: String
private let basePath: String
private var file: (ManagedFile, Int)?
private var shortFile: (ManagedFile, Int)?
public var logToFile: Bool = true {
didSet {
let oldEnabled = self.logToConsole || oldValue
let newEnabled = self.logToConsole || self.logToFile
if oldEnabled != newEnabled {
NetworkSetLoggingEnabled(newEnabled)
}
}
}
public var logToConsole: Bool = true {
didSet {
let oldEnabled = self.logToFile || oldValue
let newEnabled = self.logToFile || self.logToConsole
if oldEnabled != newEnabled {
NetworkSetLoggingEnabled(newEnabled)
}
}
}
public var redactSensitiveData: Bool = true
public static func setSharedLogger(_ logger: Logger) {
sharedLogger = logger
setPostboxLogger({ s in
Logger.shared.log("Postbox", s)
Logger.shared.shortLog("Postbox", s)
})
}
public static var shared: Logger {
if let sharedLogger = sharedLogger {
return sharedLogger
} else {
assertionFailure()
let tempLogger = Logger(rootPath: "", basePath: "")
tempLogger.logToFile = false
tempLogger.logToConsole = false
return tempLogger
}
}
public init(rootPath: String, basePath: String) {
self.rootPath = rootPath
self.basePath = basePath
}
public func collectLogs(prefix: String? = nil) -> Signal<[(String, String)], NoError> {
return Signal { subscriber in
self.queue.async {
let logsPath: String
if let prefix = prefix {
logsPath = self.rootPath + prefix
} else {
logsPath = self.basePath
}
var result: [(Date, String, String)] = []
if let files = try? FileManager.default.contentsOfDirectory(at: URL(fileURLWithPath: logsPath), includingPropertiesForKeys: [URLResourceKey.creationDateKey], options: []) {
for url in files {
if url.lastPathComponent.hasPrefix("log-") {
if let creationDate = (try? url.resourceValues(forKeys: Set([.creationDateKey])))?.creationDate {
result.append((creationDate, url.lastPathComponent, url.path))
}
}
}
}
result.sort(by: { $0.0 < $1.0 })
subscriber.putNext(result.map { ($0.1, $0.2) })
subscriber.putCompletion()
}
return EmptyDisposable
}
}
public func collectShortLogFiles() -> Signal<[(String, String)], NoError> {
return Signal { subscriber in
self.queue.async {
var result: [(Date, String, String)] = []
if let files = try? FileManager.default.contentsOfDirectory(at: URL(fileURLWithPath: self.basePath), includingPropertiesForKeys: [URLResourceKey.creationDateKey], options: []) {
for url in files {
if url.lastPathComponent.hasPrefix("critlog-") {
if let creationDate = (try? url.resourceValues(forKeys: Set([.creationDateKey])))?.creationDate {
result.append((creationDate, url.lastPathComponent, url.path))
}
}
}
}
result.sort(by: { $0.0 < $1.0 })
subscriber.putNext(result.map { ($0.1, $0.2) })
subscriber.putCompletion()
}
return EmptyDisposable
}
}
public func collectShortLog() -> Signal<[(Double, String)], NoError> {
return Signal { subscriber in
self.queue.async {
var result: [(Date, String, String)] = []
if let files = try? FileManager.default.contentsOfDirectory(at: URL(fileURLWithPath: self.basePath), includingPropertiesForKeys: [URLResourceKey.creationDateKey], options: []) {
for url in files {
if url.lastPathComponent.hasPrefix("critlog-") {
if let creationDate = (try? url.resourceValues(forKeys: Set([.creationDateKey])))?.creationDate {
result.append((creationDate, url.lastPathComponent, url.path))
}
}
}
}
result.sort(by: { $0.0 < $1.0 })
var events: [(Double, String)] = []
for (_, _, filePath) in result.reversed() {
var fileEvents: [(Double, String)] = []
if let data = try? Data(contentsOf: URL(fileURLWithPath: filePath), options: .mappedRead) {
let dataLength = data.count
data.withUnsafeBytes { rawBytes -> Void in
let bytes = rawBytes.baseAddress!.assumingMemoryBound(to: Int8.self)
var offset = 0
while offset < dataLength {
let remainingLength = dataLength - offset
if remainingLength < 8 + 4 + 8 {
break
}
var maybeMarker: UInt64 = 0
memcpy(&maybeMarker, bytes.advanced(by: offset), 8)
if maybeMarker == binaryEventMarker {
var length: Int32 = 0
memcpy(&length, bytes.advanced(by: offset + 8), 4)
if length < 0 || length > dataLength - offset {
offset += 1
} else {
var timestamp: Double = 0.0
memcpy(&timestamp, bytes.advanced(by: offset + 8 + 4), 8)
let eventStringData = Data(bytes: bytes.advanced(by: offset + 8 + 4 + 8), count: Int(length - 8))
if let string = String(data: eventStringData, encoding: .utf8) {
fileEvents.append((timestamp, string))
}
offset += 8 + 4 + Int(length)
}
} else {
offset += 1
}
}
}
events.append(contentsOf: fileEvents.reversed())
if events.count > 1000 {
break
}
}
}
if events.count > 1000 {
events.removeLast(events.count - 1000)
}
subscriber.putNext(events)
subscriber.putCompletion()
}
return EmptyDisposable
}
}
public func log(_ tag: String, _ what: @autoclosure () -> String) {
if !self.logToFile && !self.logToConsole {
return
}
let string = what()
var rawTime = time_t()
time(&rawTime)
var timeinfo = tm()
localtime_r(&rawTime, &timeinfo)
var curTime = timeval()
gettimeofday(&curTime, nil)
let milliseconds = curTime.tv_usec / 1000
var consoleContent: String?
if self.logToConsole {
let content = String(format: "[%@] %d-%d-%d %02d:%02d:%02d.%03d %@", arguments: [tag, Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), Int(timeinfo.tm_sec), Int(milliseconds), string])
consoleContent = content
print(content)
}
if self.logToFile {
self.queue.async {
let content: String
if let consoleContent = consoleContent {
content = consoleContent
} else {
content = String(format: "[%@] %d-%d-%d %02d:%02d:%02d.%03d %@", arguments: [tag, Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), Int(timeinfo.tm_sec), Int(milliseconds), string])
}
var currentFile: ManagedFile?
var openNew = false
if let (file, length) = self.file {
if length >= self.maxLength {
self.file = nil
openNew = true
} else {
currentFile = file
}
} else {
openNew = true
}
if openNew {
let _ = try? FileManager.default.createDirectory(atPath: self.basePath, withIntermediateDirectories: true, attributes: nil)
var createNew = false
if let files = try? FileManager.default.contentsOfDirectory(at: URL(fileURLWithPath: self.basePath), includingPropertiesForKeys: [URLResourceKey.creationDateKey], options: []) {
var minCreationDate: (Date, URL)?
var maxCreationDate: (Date, URL)?
var count = 0
for url in files {
if url.lastPathComponent.hasPrefix("log-") {
if let values = try? url.resourceValues(forKeys: Set([URLResourceKey.creationDateKey])), let creationDate = values.creationDate {
count += 1
if minCreationDate == nil || minCreationDate!.0 > creationDate {
minCreationDate = (creationDate, url)
}
if maxCreationDate == nil || maxCreationDate!.0 < creationDate {
maxCreationDate = (creationDate, url)
}
}
}
}
if let (_, url) = minCreationDate, count >= self.maxFiles {
let _ = try? FileManager.default.removeItem(at: url)
}
if let (_, url) = maxCreationDate {
var value = stat()
if stat(url.path, &value) == 0 && Int(value.st_size) < self.maxLength {
if let file = ManagedFile(queue: self.queue, path: url.path, mode: .append) {
self.file = (file, Int(value.st_size))
currentFile = file
}
} else {
createNew = true
}
} else {
createNew = true
}
}
if createNew {
let fileName = String(format: "log-%d-%d-%d_%02d-%02d-%02d.%03d.txt", arguments: [Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), Int(timeinfo.tm_sec), Int(milliseconds)])
let path = self.basePath + "/" + fileName
if let file = ManagedFile(queue: self.queue, path: path, mode: .append) {
self.file = (file, 0)
currentFile = file
}
}
}
if let currentFile = currentFile {
if let data = content.data(using: .utf8) {
data.withUnsafeBytes { rawBytes -> Void in
let bytes = rawBytes.baseAddress!.assumingMemoryBound(to: UInt8.self)
let _ = currentFile.write(bytes, count: data.count)
}
var newline: UInt8 = 0x0a
let _ = currentFile.write(&newline, count: 1)
if let file = self.file {
self.file = (file.0, file.1 + data.count + 1)
} else {
assertionFailure()
}
}
}
}
}
}
public func shortLog(_ tag: String, _ what: @autoclosure () -> String) {
let string = what()
var rawTime = time_t()
time(&rawTime)
var timeinfo = tm()
localtime_r(&rawTime, &timeinfo)
var curTime = timeval()
gettimeofday(&curTime, nil)
let milliseconds = curTime.tv_usec / 1000
let timestamp: Double = CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970
self.queue.async {
let content = WriteBuffer()
var binaryEventMarkerValue: UInt64 = binaryEventMarker
content.write(&binaryEventMarkerValue, offset: 0, length: 8)
let stringData = string.data(using: .utf8) ?? Data()
var lengthValue: Int32 = 8 + Int32(stringData.count)
content.write(&lengthValue, offset: 0, length: 4)
var timestampValue: Double = timestamp
content.write(&timestampValue, offset: 0, length: 8)
content.write(stringData)
let contentData = content.makeData()
var currentFile: ManagedFile?
var openNew = false
if let (file, length) = self.shortFile {
if length >= self.maxShortLength {
self.shortFile = nil
openNew = true
} else {
currentFile = file
}
} else {
openNew = true
}
if openNew {
let _ = try? FileManager.default.createDirectory(atPath: self.basePath, withIntermediateDirectories: true, attributes: nil)
var createNew = false
if let files = try? FileManager.default.contentsOfDirectory(at: URL(fileURLWithPath: self.basePath), includingPropertiesForKeys: [URLResourceKey.creationDateKey], options: []) {
var minCreationDate: (Date, URL)?
var maxCreationDate: (Date, URL)?
var count = 0
for url in files {
if url.lastPathComponent.hasPrefix("critlog-") {
if let values = try? url.resourceValues(forKeys: Set([URLResourceKey.creationDateKey])), let creationDate = values.creationDate {
count += 1
if minCreationDate == nil || minCreationDate!.0 > creationDate {
minCreationDate = (creationDate, url)
}
if maxCreationDate == nil || maxCreationDate!.0 < creationDate {
maxCreationDate = (creationDate, url)
}
}
}
}
if let (_, url) = minCreationDate, count >= self.maxFiles {
let _ = try? FileManager.default.removeItem(at: url)
}
if let (_, url) = maxCreationDate {
var value = stat()
if stat(url.path, &value) == 0 && Int(value.st_size) < self.maxShortLength {
if let file = ManagedFile(queue: self.queue, path: url.path, mode: .append) {
self.shortFile = (file, Int(value.st_size))
currentFile = file
}
} else {
createNew = true
}
} else {
createNew = true
}
}
if createNew {
let fileName = String(format: "critlog-%d-%d-%d_%02d-%02d-%02d.%03d.txt", arguments: [Int(timeinfo.tm_year) + 1900, Int(timeinfo.tm_mon + 1), Int(timeinfo.tm_mday), Int(timeinfo.tm_hour), Int(timeinfo.tm_min), Int(timeinfo.tm_sec), Int(milliseconds)])
let path = self.basePath + "/" + fileName
if let file = ManagedFile(queue: self.queue, path: path, mode: .append) {
self.shortFile = (file, 0)
currentFile = file
}
}
}
if let currentFile = currentFile {
let contentDataCount = contentData.count
contentData.withUnsafeBytes { rawBytes -> Void in
let bytes = rawBytes.baseAddress!.assumingMemoryBound(to: UInt8.self)
let _ = currentFile.write(bytes, count: contentDataCount)
}
if let shortFile = self.shortFile {
self.shortFile = (shortFile.0, shortFile.1 + contentDataCount)
} else {
assertionFailure()
}
}
}
}
}