private static Harmony CreateHarmony(string harmonyId)
{
var stack = new StackTrace();
var lastCaller = stack.GetFrame(0).GetMethod();
MethodBase caller = lastCaller;
int assemblyDepth = 0;
SameAssemblyName assemblyComparator = new SameAssemblyName(true, false, true, true);
/* Search in the stack for the assembly that called
* my caller(0Harmony 1.x)
*/
for (int i = 1; i < stack.FrameCount && assemblyDepth < 2; ++i)
{
caller = stack.GetFrame(i).GetMethod();
if (!assemblyComparator.Equals(lastCaller.DeclaringType.Assembly.GetName(), caller.DeclaringType.Assembly.GetName()))
{
lastCaller = caller;
++assemblyDepth;
}
}
if (!Harmony.harmonyUsers.TryGetValue(caller.DeclaringType.Assembly.FullName, out var userStatus))
{
Harmony.harmonyUsers[caller.DeclaringType.Assembly.FullName] = new Harmony.HarmonyUser()
{
checkBeforeUse = false, legacyCaller = true, instancesCreated = 0,
};
}
return(new Harmony(harmonyId, caller));
}
internal ModReport(PluginInfo p, HashSet <AssemblyName> haveAssemblies, HarmonyModSupportException unsupportedLibs = null, bool enumerated = true)
{
plugin = p;
isEnumerated = enumerated;
SameAssemblyName sameName = new SameAssemblyName();
if (p.assemblyCount != 0)
{
p.GetAssemblies()
.Do((assembly) =>
{
var refs = assembly.GetReferencedAssemblies();
foreach (var assemblyName in refs)
{
switch (assemblyName.Name)
{
case "0Harmony":
needsHarmony = assemblyName.Version;
m_usesHarmony = true;
break;
case "CitiesHarmony.API":
needsHarmonyAPI = assemblyName.Version;
m_usesHarmony = true;
break;
case "CitiesHarmony.Harmony":
needsNewHarmony = assemblyName.Version;
m_usesHarmony = true;
break;
}
if (!haveAssemblies.Contains(assemblyName))
{
m_missingAssemblies.Add(assemblyName);
}
if (unsupportedLibs != null)
{
unsupportedLibs.unsupportedAssemblies.ForEach((u) =>
{
if (sameName.Equals(u.assembly.GetName(), assemblyName))
{
ReportProblem(ModReport.ProblemType.ExceptionThrown, unsupportedLibs, u.Message);
}
});
}
}
});
}
}
void ProhibitRemovingHarmony(MethodBase orginal, MethodBase caller, MethodInfo patchMethod)
{
SameAssemblyName sameAssembly = new SameAssemblyName();
var myAssembly = Assembly.GetExecutingAssembly();
if (sameAssembly.Equals(patchMethod.DeclaringType.Assembly.GetName(), myAssembly.GetName()) &&
!sameAssembly.Equals(caller.DeclaringType.Assembly.GetName(), myAssembly.GetName()))
{
throw new HarmonyModACLException($"(Un)Patching {Versioning.PACKAGE_NAME} is prohibited");
}
#if HEAVY_TRACE
UnityEngine.Debug.Log($"[{Versioning.FULL_PACKAGE_NAME}] UnpatchACL allows because caller is self or patch is not mine.");
#endif
}
internal void ReportUnsupportedHarmony(HarmonyModSupportException e)
{
SameAssemblyName sameName = new SameAssemblyName();
Array.ForEach(plugin.userModInstance.GetType().Assembly.GetReferencedAssemblies(),
(refa) =>
{
e.unsupportedAssemblies.ForEach((u) =>
{
if (sameName.Equals(u.assembly.GetName(), refa))
{
ReportProblem(ModReport.ProblemType.ExceptionThrown, e, u.Message);
}
});
});
}
void ProhibitPatchingHarmony(MethodBase original, MethodBase caller)
{
SameAssemblyName sameAssembly = new SameAssemblyName();
var myAssembly = Assembly.GetExecutingAssembly();
if (sameAssembly.Equals(caller.DeclaringType.Assembly.GetName(), myAssembly.GetName()))
{
return;
}
var originalAssemblyName = original.DeclaringType.Assembly.GetName();
SameAssemblyName signatureComparer = new SameAssemblyName(false, true, false, false);
if (signatureComparer.Equals(originalAssemblyName, myAssembly.GetName()) || originalAssemblyName.Name == "0Harmony")
{
throw new HarmonyModACLException($"(Un)Patching {Versioning.PACKAGE_NAME} is prohibited");
}
}
