2024-03-08 18:43:18 +04:00

286 lines
12 KiB
Swift

import Foundation
import MtProtoKit
import TelegramApi
private let apiPrefix: String = {
let type = _typeName(Api.User.self)
let userType = "User"
if type.hasSuffix(userType) {
return String(type[type.startIndex ..< type.index(type.endIndex, offsetBy: -userType.count)])
} else {
return "TelegramApi.Api."
}
}()
private let apiPrefixLength = apiPrefix.count
private let redactChildrenOfType: [String: Set<String>] = [
"Message.message": Set(["message"]),
"Updates.updateShortMessage": Set(["message"]),
"Updates.updateShortChatMessage": Set(["message"]),
"BotInlineMessage.botInlineMessageText": Set(["message"]),
"DraftMessage.draftMessage": Set(["message"]),
"InputSingleMedia.inputSingleMedia": Set(["message"]),
"InputContact.inputPhoneContact": Set(["phone"]),
"User.user": Set(["phone"]),
"Update.updateUserPhone": Set(["phone"])
]
private let redactFunctionParameters: [String: Set<String>] = [
"messages.sendMessage": Set(["message"]),
"messages.sendMedia": Set(["message"]),
"messages.saveDraft": Set(["message"]),
"messages.getWebPagePreview": Set(["message"])
]
func apiFunctionDescription(of desc: FunctionDescription) -> String {
var result = desc.name
if !desc.parameters.isEmpty {
result.append("(")
var first = true
for param in desc.parameters {
if first {
first = false
} else {
result.append(", ")
}
result.append(param.0)
result.append(": ")
var redactParam = false
if let redactParams = redactFunctionParameters[desc.name] {
redactParam = redactParams.contains(param.0)
}
if redactParam, Logger.shared.redactSensitiveData {
result.append("[[redacted]]")
} else {
result.append(recursiveDescription(redact: Logger.shared.redactSensitiveData, of: param.1))
}
}
result.append(")")
}
return result
}
func apiShortFunctionDescription(of desc: FunctionDescription) -> String {
return desc.name
}
private func recursiveDescription(redact: Bool, of value: Any) -> String {
let mirror = Mirror(reflecting: value)
var result = ""
if let displayStyle = mirror.displayStyle {
switch displayStyle {
case .enum:
result.append(_typeName(mirror.subjectType))
if result.hasPrefix(apiPrefix) {
result.removeSubrange(result.startIndex ..< result.index(result.startIndex, offsetBy: apiPrefixLength))
}
if let value = value as? TypeConstructorDescription {
let (consName, fields) = value.descriptionFields()
result.append(".")
result.append(consName)
let redactChildren: Set<String>?
if redact {
redactChildren = redactChildrenOfType[result]
} else {
redactChildren = nil
}
if !fields.isEmpty {
result.append("(")
var first = true
for (fieldName, fieldValue) in fields {
if first {
first = false
} else {
result.append(", ")
}
var redactValue: Bool = false
if let redactChildren = redactChildren, redactChildren.contains("*") {
redactValue = true
}
result.append(fieldName)
result.append(": ")
if let redactChildren = redactChildren, redactChildren.contains(fieldName) {
redactValue = true
}
if redactValue {
result.append("[[redacted]]")
} else {
result.append(recursiveDescription(redact: redact, of: fieldValue))
}
}
result.append(")")
}
} else {
inner: for child in mirror.children {
if let label = child.label {
result.append(".")
result.append(label)
}
let redactChildren: Set<String>?
if redact {
redactChildren = redactChildrenOfType[result]
} else {
redactChildren = nil
}
let valueMirror = Mirror(reflecting: child.value)
if let displayStyle = valueMirror.displayStyle {
switch displayStyle {
case .tuple:
var hadChildren = false
for child in valueMirror.children {
if !hadChildren {
hadChildren = true
result.append("(")
} else {
result.append(", ")
}
var redactValue: Bool = false
if let redactChildren = redactChildren, redactChildren.contains("*") {
redactValue = true
}
if let label = child.label {
result.append(label)
result.append(": ")
if let redactChildren = redactChildren, redactChildren.contains(label) {
redactValue = true
}
}
if redactValue {
result.append("[[redacted]]")
} else {
result.append(recursiveDescription(redact: redact, of: child.value))
}
}
if hadChildren {
result.append(")")
}
default:
break
}
} else {
result.append("(")
result.append(String(describing: child.value))
result.append(")")
}
break
}
}
case .collection:
result.append("[")
var isFirst = true
for child in mirror.children {
if isFirst {
isFirst = false
} else {
result.append(", ")
}
result.append(recursiveDescription(redact: redact, of: child.value))
}
result.append("]")
default:
result.append("\(value)")
}
} else {
result.append("\(value)")
}
return result
}
public class BoxedMessage: NSObject {
public let body: Any
public init(_ body: Any) {
self.body = body
}
override public var description: String {
get {
return recursiveDescription(redact: Logger.shared.redactSensitiveData, of: self.body)
}
}
}
public class Serialization: NSObject, MTSerialization {
public func currentLayer() -> UInt {
return 177
}
public func parseMessage(_ data: Data!) -> Any! {
if let body = Api.parse(Buffer(data: data)) {
return BoxedMessage(body)
}
return nil
}
public func exportAuthorization(_ datacenterId: Int32, data: AutoreleasingUnsafeMutablePointer<NSData?>) -> MTExportAuthorizationResponseParser!
{
let functionContext = Api.functions.auth.exportAuthorization(dcId: datacenterId)
data.pointee = functionContext.1.makeData() as NSData
return { data -> MTExportedAuthorizationData? in
if let exported = functionContext.2.parse(Buffer(data: data)) {
switch exported {
case let .exportedAuthorization(id, bytes):
return MTExportedAuthorizationData(authorizationBytes: bytes.makeData(), authorizationId: id)
}
} else {
return nil
}
}
}
public func importAuthorization(_ authId: Int64, bytes: Data!) -> Data! {
return Api.functions.auth.importAuthorization(id: authId, bytes: Buffer(data: bytes)).1.makeData()
}
public func requestDatacenterAddress(with data: AutoreleasingUnsafeMutablePointer<NSData?>) -> MTRequestDatacenterAddressListParser! {
let (_, buffer, parser) = Api.functions.help.getConfig()
data.pointee = buffer.makeData() as NSData
return { response -> MTDatacenterAddressListData? in
if let config = parser.parse(Buffer(data: response)) {
switch config {
case let .config(_, _, _, _, _, dcOptions, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _):
var addressDict: [NSNumber: [Any]] = [:]
for option in dcOptions {
switch option {
case let .dcOption(flags, id, ipAddress, port, secret):
if addressDict[id as NSNumber] == nil {
addressDict[id as NSNumber] = []
}
let preferForMedia = (flags & (1 << 1)) != 0
let restrictToTcp = (flags & (1 << 2)) != 0
let isCdn = (flags & (1 << 3)) != 0
let preferForProxy = (flags & (1 << 4)) != 0
addressDict[id as NSNumber]!.append(MTDatacenterAddress(ip: ipAddress, port: UInt16(port), preferForMedia: preferForMedia, restrictToTcp: restrictToTcp, cdn: isCdn, preferForProxy: preferForProxy, secret: secret?.makeData()))
break
}
}
return MTDatacenterAddressListData(addressList: addressDict)
}
}
return nil
}
}
public func requestNoop(_ data: AutoreleasingUnsafeMutablePointer<NSData?>!) -> MTRequestNoopParser! {
let (_, buffer, parser) = Api.functions.help.test()
data.pointee = buffer.makeData() as NSData
return { response -> AnyObject? in
if let _ = parser.parse(Buffer(data: response)) {
return true as NSNumber
} else {
return nil
}
}
}
}