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Better warning condition for changed message entities.

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GitOrigin-RevId: 481d50debb7e41e132d6fdc17bb7d6370d17fc16
This commit is contained in:
levlam 2019-12-25 20:17:17 +03:00
parent 4678b5177c
commit 82c55c51a0
1 changed files with 33 additions and 6 deletions
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39
td/telegram/MessageContent.cpp
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@ -2774,13 +2774,39 @@ static bool need_message_text_changed_warning(const MessageText *old_content, co
// server has deleted first entity and ltrim the message
return false;
}
for (auto &entity : new_content->text.entities) {
if (entity.type == MessageEntity::Type::PhoneNumber) {
// TODO remove after find_phone_numbers is implemented
return false;
return true;
}
static bool need_message_entities_changed_warning(const vector<MessageEntity> &old_entities,
const vector<MessageEntity> &new_entities) {
size_t old_pos = 0;
size_t new_pos = 0;
// compare entities, skipping some known to be different
while (old_pos < old_entities.size() || new_pos < new_entities.size()) {
// TODO remove after find_phone_numbers is implemented
while (new_pos < new_entities.size() && new_entities[new_pos].type == MessageEntity::Type::PhoneNumber) {
new_pos++;
}
if (old_pos < old_entities.size() && new_pos < new_entities.size() &&
old_entities[old_pos] == new_entities[new_pos]) {
old_pos++;
new_pos++;
continue;
}
if (old_pos < old_entities.size() && old_entities[old_pos].type == MessageEntity::Type::MentionName) {
// server could delete sime MentionName entities
old_pos++;
continue;
}
if (old_pos < old_entities.size() || new_pos < new_entities.size()) {
return true;
}
}
return true;
return false;
}
void merge_message_contents(Td *td, const MessageContent *old_content, MessageContent *new_content,
@ -2804,7 +2830,8 @@ void merge_message_contents(Td *td, const MessageContent *old_content, MessageCo
if (old_->text.entities != new_->text.entities) {
const int32 MAX_CUSTOM_ENTITIES_COUNT = 100; // server-side limit
if (need_message_changed_warning && need_message_text_changed_warning(old_, new_) &&
old_->text.entities.size() <= MAX_CUSTOM_ENTITIES_COUNT) {
old_->text.entities.size() <= MAX_CUSTOM_ENTITIES_COUNT &&
need_message_entities_changed_warning(old_->text.entities, new_->text.entities)) {
LOG(WARNING) << "Entities has changed from "
<< to_string(get_message_content_object(old_content, td, -1, false)) << ". New content is "
<< to_string(get_message_content_object(new_content, td, -1, false));