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Merge pull request #10520 from AdmiralCurtiss/resource-pack-init-crash

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ResourcePack: Avoid crashes on invalid packs during Init().
This commit is contained in:
Admiral H. Curtiss 2022-06-17 13:55:16 +02:00 committed by GitHub
commit b199108964
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 32 additions and 23 deletions
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53
Source/Core/UICommon/ResourcePack/Manager.cpp
View File

@ -31,35 +31,45 @@ IniFile GetPackConfig()
bool Init()
{
packs.clear();
auto pack_list = Common::DoFileSearch({File::GetUserPath(D_RESOURCEPACK_IDX)}, {".zip"});
bool error = false;
const std::vector<std::string> pack_list =
Common::DoFileSearch({File::GetUserPath(D_RESOURCEPACK_IDX)}, {".zip"});
IniFile file = GetPackConfig();
auto* order = file.GetOrCreateSection("Order");
std::sort(pack_list.begin(), pack_list.end(), [order](std::string& a, std::string& b) {
std::string order_a = a, order_b = b;
order->Get(ResourcePack(a).GetManifest()->GetID(), &order_a);
order->Get(ResourcePack(b).GetManifest()->GetID(), &order_b);
return order_a < order_b;
});
for (size_t i = 0; i < pack_list.size(); i++)
struct OrderHelper
{
const auto& path = pack_list[i];
size_t pack_list_index;
std::string manifest_id;
};
if (!Add(path))
std::vector<OrderHelper> pack_list_order;
pack_list_order.reserve(pack_list.size());
for (size_t i = 0; i < pack_list.size(); ++i)
{
const ResourcePack pack(pack_list[i]);
std::string manifest_id = pack.IsValid() ? pack.GetManifest()->GetID() : pack_list[i];
pack_list_order.emplace_back(OrderHelper{i, std::move(manifest_id)});
}
std::sort(
pack_list_order.begin(), pack_list_order.end(),
[](const OrderHelper& a, const OrderHelper& b) { return a.manifest_id < b.manifest_id; });
bool error = false;
for (size_t i = 0; i < pack_list_order.size(); ++i)
{
const auto& path = pack_list[pack_list_order[i].pack_list_index];
const ResourcePack* const pack = Add(path);
if (pack == nullptr)
{
error = true;
continue;
}
if (i < packs.size())
order->Set(packs[i].GetManifest()->GetID(), static_cast<u64>(i));
order->Set(pack->GetManifest()->GetID(), static_cast<u64>(i));
}
file.Save(packs_path);
@ -103,7 +113,7 @@ std::vector<ResourcePack*> GetHigherPriorityPacks(ResourcePack& pack)
return list;
}
bool Add(const std::string& path, int offset)
ResourcePack* Add(const std::string& path, int offset)
{
if (offset == -1)
offset = static_cast<int>(packs.size());
@ -111,7 +121,7 @@ bool Add(const std::string& path, int offset)
ResourcePack pack(path);
if (!pack.IsValid())
return false;
return nullptr;
IniFile file = GetPackConfig();
@ -124,9 +134,8 @@ bool Add(const std::string& path, int offset)
file.Save(packs_path);
packs.insert(packs.begin() + offset, std::move(pack));
return true;
auto it = packs.insert(packs.begin() + offset, std::move(pack));
return &*it;
}
bool Remove(ResourcePack& pack)

2
Source/Core/UICommon/ResourcePack/Manager.h
View File

@ -12,7 +12,7 @@ namespace ResourcePack
{
bool Init();
bool Add(const std::string& path, int offset = -1);
ResourcePack* Add(const std::string& path, int offset = -1);
bool Remove(ResourcePack& pack);
void SetInstalled(const ResourcePack& pack, bool installed);
bool IsInstalled(const ResourcePack& pack);