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Added scheduled messages hash calculation

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This commit is contained in:
Ilya Laktyushin 2019-08-16 21:58:30 +03:00
parent 2b8789b700
commit 5c8080654d
1 changed files with 22 additions and 1 deletions
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23
submodules/TelegramCore/TelegramCore/HistoryViewStateValidation.swift
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@ -284,6 +284,26 @@ final class HistoryViewStateValidationContexts {
}
}
private func hashForScheduledMessages(_ messages: [Message]) -> Int32 {
var acc: UInt32 = 0
let sorted = messages.sorted(by: { $0.timestamp > $1.timestamp })
for message in sorted {
acc = (acc &* 20261) &+ UInt32(message.id.id)
var editTimestamp: Int32 = 0
inner: for attribute in message.attributes {
if let attribute = attribute as? EditedMessageAttribute {
editTimestamp = attribute.date
break inner
}
}
acc = (acc &* 20261) &+ UInt32(editTimestamp)
acc = (acc &* 20261) &+ UInt32(message.timestamp)
}
return Int32(bitPattern: acc & UInt32(0x7FFFFFFF))
}
private func hashForMessages(_ messages: [Message], withChannelIds: Bool) -> Int32 {
var acc: UInt32 = 0
@ -406,7 +426,8 @@ private func validateScheduledMessagesBatch(postbox: Postbox, network: Network,
switch historyState {
case let .scheduledMessages(peerId):
if let peer = transaction.getPeer(peerId), let inputPeer = apiInputPeer(peer) {
signal = network.request(Api.functions.messages.getScheduledHistory(peer: inputPeer, hash: 0))
let hash = hashForScheduledMessages(messages)
signal = network.request(Api.functions.messages.getScheduledHistory(peer: inputPeer, hash: hash))
|> map { result -> ValidatedMessages in
let messages: [Api.Message]
let chats: [Api.Chat]