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Message editing: Handle encrypted message edits history.

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This commit is contained in:
SBiOSoftWhare
2019-07-05 14:14:46 +02:00
parent e2d3f08056
commit b9d2e3cf57
3 changed files with 29 additions and 15 deletions
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Riot/Modules/Room/EditHistory/EditHistoryViewModel.swift
+26 -12
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@@ -30,6 +30,7 @@ final class EditHistoryViewModel: EditHistoryViewModelType {
// MARK: Private
private let session: MXSession
private let aggregations: MXAggregations
private let formatter: MXKEventFormatter
private let roomId: String
@@ -48,10 +49,11 @@ final class EditHistoryViewModel: EditHistoryViewModelType {
// MARK: - Setup
init(aggregations: MXAggregations,
init(session: MXSession,
formatter: MXKEventFormatter,
event: MXEvent) {
self.aggregations = aggregations
self.session = session
self.aggregations = session.aggregations
self.formatter = formatter
self.event = event
self.roomId = event.roomId
@@ -102,7 +104,8 @@ final class EditHistoryViewModel: EditHistoryViewModelType {
}
self.update(viewState: .loading)
self.operation = self.aggregations.replaceEvents(forEvent: self.event.eventId, inRoom: self.roomId, from: self.nextBatch, limit: Pagination.count, success: { [weak self] (response) in
self.operation = self.aggregations.replaceEvents(forEvent: self.event.eventId, isEncrypted: self.event.isEncrypted, inRoom: self.roomId, from: self.nextBatch, limit: Pagination.count, success: { [weak self] (response) in
guard let sself = self else {
return
}
@@ -129,16 +132,21 @@ final class EditHistoryViewModel: EditHistoryViewModelType {
.compactMap { (editEvent) -> EditHistoryMessage? in
return self.process(editEvent: editEvent)
}
let allDataLoaded = self.nextBatch == nil
let addedCount: Int
if newMessages.count > 0 {
self.messages = newMessages + self.messages
let allDataLoaded = self.nextBatch == nil
let editHistorySections = self.editHistorySections(from: self.messages)
DispatchQueue.main.async {
self.update(viewState: .loaded(sections: editHistorySections, addedCount: newMessages.count, allDataLoaded: allDataLoaded))
}
self.messages.append(contentsOf: newMessages)
addedCount = newMessages.count
} else {
addedCount = 0
}
let editHistorySections = self.editHistorySections(from: self.messages)
DispatchQueue.main.async {
self.update(viewState: .loaded(sections: editHistorySections, addedCount: addedCount, allDataLoaded: allDataLoaded))
}
}
}
@@ -183,10 +191,16 @@ final class EditHistoryViewModel: EditHistoryViewModelType {
print("[EditHistoryViewModel] processEditEvent: Cannot build edited event: \(editEvent.eventId ?? "")")
return nil
}
if editedEvent.isEncrypted && editedEvent.clear == nil {
if self.session.decryptEvent(editedEvent, inTimeline: nil) == false {
print("[EditHistoryViewModel] processEditEvent: Fail to decrypt event: \(editedEvent.eventId ?? "")")
}
}
let formatterError = UnsafeMutablePointer<MXKEventFormatterError>.allocate(capacity: 1)
guard let message = self.formatter.attributedString(from: editedEvent, with: nil, error: formatterError) else {
print("[EditHistoryViewModel] processEditEvent: cannot format(error: \(formatterError)) edited event: \(editEvent.eventId ?? "")")
print("[EditHistoryViewModel] processEditEvent: cannot format(error: \(formatterError)) edited event: \(editedEvent.eventId ?? "")")
return nil
}