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Code Issues Releases Activity

Fix: Crash on startup when mod dependency is not found

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This commit is contained in:
Dmitry Orlov 2022-03-21 01:33:04 +03:00 committed by Andrii Danylchenko
parent 4defbc314a
commit d98f240164
3 changed files with 28 additions and 16 deletions
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33
lib/CModHandler.cpp
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@ -200,20 +200,25 @@ void CIdentifierStorage::registerObject(std::string scope, std::string type, std
std::vector<CIdentifierStorage::ObjectData> CIdentifierStorage::getPossibleIdentifiers(const ObjectCallback & request)
{
std::set<std::string> allowedScopes;
bool isValidScope = true;
if (request.remoteScope.empty())
{
// normally ID's from all required mods, own mod and virtual "core" mod are allowed
if (request.localScope != "core" && request.localScope != "")
allowedScopes = VLC->modh->getModData(request.localScope).dependencies;
if(request.localScope != "core" && !request.localScope.empty())
{
allowedScopes = VLC->modh->getModDependencies(request.localScope, isValidScope);
if(!isValidScope)
return std::vector<ObjectData>();
}
allowedScopes.insert(request.localScope);
allowedScopes.insert("core");
}
else
{
//...unless destination mod was specified explicitly
//note: getModData does not work for "core" by design
//note: getModDependencies does not work for "core" by design
//for map format support core mod has access to any mod
//TODO: better solution for access from map?
@ -224,7 +229,11 @@ std::vector<CIdentifierStorage::ObjectData> CIdentifierStorage::getPossibleIdent
else
{
// allow only available to all core mod or dependencies
auto myDeps = VLC->modh->getModData(request.localScope).dependencies;
auto myDeps = VLC->modh->getModDependencies(request.localScope, isValidScope);
if(!isValidScope)
return std::vector<ObjectData>();
if(request.remoteScope == "core" || request.remoteScope == request.localScope || myDeps.count(request.remoteScope))
allowedScopes.insert(request.remoteScope);
}
@ -931,18 +940,16 @@ void CModHandler::loadModFilesystems()
}
}
CModInfo & CModHandler::getModData(TModID modId)
std::set<TModID> CModHandler::getModDependencies(TModID modId, bool & isModFound)
{
auto it = allMods.find(modId);
isModFound = (it != allMods.end());
if(it == allMods.end())
{
throw std::runtime_error("Mod not found '" + modId+"'");
}
else
{
return it->second;
}
if(isModFound)
return it->second.dependencies;
logMod->error("Mod not found: '%s'", modId);
return std::set<TModID>();
}
void CModHandler::initializeConfig()

2
lib/CModHandler.h
View File

@ -266,7 +266,7 @@ public:
void loadMods(bool onlyEssential = false);
void loadModFilesystems();
CModInfo & getModData(TModID modId);
std::set<TModID> getModDependencies(TModID modId, bool & isModFound);
/// returns list of all (active) mods
std::vector<std::string> getAllMods();

9
lib/JsonDetail.cpp
View File

@ -997,10 +997,15 @@ namespace
bool testFilePresence(std::string scope, ResourceID resource)
{
std::set<std::string> allowedScopes;
if (scope != "core" && scope != "") // all real mods may have dependencies
if(scope != "core" && !scope.empty()) // all real mods may have dependencies
{
//NOTE: recursive dependencies are not allowed at the moment - update code if this changes
allowedScopes = VLC->modh->getModData(scope).dependencies;
bool found = true;
allowedScopes = VLC->modh->getModDependencies(scope, found);
if(!found)
return false;
allowedScopes.insert("core"); // all mods can use H3 files
}
allowedScopes.insert(scope); // mods can use their own files