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Improve blacklist to require precise app name matches (#1532)

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* Update ui_btngrid.cpp

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Mark Thompson 2023-10-28 14:32:59 -05:00 committed by GitHub
parent cc7e4aec8a
commit 0bacb31d17
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1 changed files with 15 additions and 4 deletions
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19
firmware/application/ui/ui_btngrid.cpp
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@ -246,13 +246,24 @@ void load_blacklist() {
if (error) if (error)
return; return;
blacklist_ptr = std::unique_ptr<char>(new char[f.size()]); // allocating two extra bytes for leading & trailing commas
if (f.read(blacklist_ptr.get(), f.size())) blacklist_ptr = std::unique_ptr<char>(new char[f.size() + 2]);
blacklist_len = f.size(); if (f.read(blacklist_ptr.get() + 1, f.size())) {
blacklist_len = f.size() + 2;
// replace any CR/LF characters with comma delineator, and add comma prefix/suffix, to simplify searching
char* ptr = blacklist_ptr.get();
*ptr = ',';
*(ptr + blacklist_len - 1) = ',';
for (size_t i = 0; i < blacklist_len; i++, ptr++) {
if (*ptr == 0x0D || *ptr == 0x0A)
*ptr = ',';
}
}
} }
bool BtnGridView::blacklisted_app(GridItem new_item) { bool BtnGridView::blacklisted_app(GridItem new_item) {
std::string app_name = new_item.text; std::string app_name = "," + new_item.text + ",";
if (blacklist_len < app_name.size()) if (blacklist_len < app_name.size())
return false; return false;