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Mods: Combine mod loading checks and deprection logging (#11503)

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This limits the logged deprecation messages to the mods that are loaded
Unifies the mod naming convention check for CSM & SSM
This commit is contained in:
SmallJoker 2021-07-31 19:54:52 +02:00 committed by GitHub
parent e7cd4cfa25
commit 32cb9d0828
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 34 additions and 29 deletions
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6
src/client/client.cpp
View File

@ -177,11 +177,7 @@ void Client::loadMods()
// Load "mod" scripts
for (const ModSpec &mod : m_mods) {
if (!string_allowed(mod.name, MODNAME_ALLOWED_CHARS)) {
throw ModError("Error loading mod \"" + mod.name +
"\": Mod name does not follow naming conventions: "
"Only characters [a-z0-9_] are allowed.");
}
mod.checkAndLog();
scanModIntoMemory(mod.name, mod.path);
}

44
src/content/mods.cpp
View File

@ -30,6 +30,29 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "convert_json.h"
#include "script/common/c_internal.h"
void ModSpec::checkAndLog() const
{
if (!string_allowed(name, MODNAME_ALLOWED_CHARS)) {
throw ModError("Error loading mod \"" + name +
"\": Mod name does not follow naming conventions: "
"Only characters [a-z0-9_] are allowed.");
}
// Log deprecation messages
auto handling_mode = get_deprecated_handling_mode();
if (!deprecation_msgs.empty() && handling_mode != DeprecatedHandlingMode::Ignore) {
std::ostringstream os;
os << "Mod " << name << " at " << path << ":" << std::endl;
for (auto msg : deprecation_msgs)
os << "\t" << msg << std::endl;
if (handling_mode == DeprecatedHandlingMode::Error)
throw ModError(os.str());
else
warningstream << os.str();
}
}
bool parseDependsString(std::string &dep, std::unordered_set<char> &symbols)
{
dep = trim(dep);
@ -45,21 +68,6 @@ bool parseDependsString(std::string &dep, std::unordered_set<char> &symbols)
return !dep.empty();
}
static void log_mod_deprecation(const ModSpec &spec, const std::string &warning)
{
auto handling_mode = get_deprecated_handling_mode();
if (handling_mode != DeprecatedHandlingMode::Ignore) {
std::ostringstream os;
os << warning << " (" << spec.name << " at " << spec.path << ")" << std::endl;
if (handling_mode == DeprecatedHandlingMode::Error) {
throw ModError(os.str());
} else {
warningstream << os.str();
}
}
}
void parseModContents(ModSpec &spec)
{
// NOTE: this function works in mutual recursion with getModsInPath
@ -89,7 +97,7 @@ void parseModContents(ModSpec &spec)
if (info.exists("name"))
spec.name = info.get("name");
else
log_mod_deprecation(spec, "Mods not having a mod.conf file with the name is deprecated.");
spec.deprecation_msgs.push_back("Mods not having a mod.conf file with the name is deprecated.");
if (info.exists("author"))
spec.author = info.get("author");
@ -130,7 +138,7 @@ void parseModContents(ModSpec &spec)
std::ifstream is((spec.path + DIR_DELIM + "depends.txt").c_str());
if (is.good())
log_mod_deprecation(spec, "depends.txt is deprecated, please use mod.conf instead.");
spec.deprecation_msgs.push_back("depends.txt is deprecated, please use mod.conf instead.");
while (is.good()) {
std::string dep;
@ -153,7 +161,7 @@ void parseModContents(ModSpec &spec)
if (info.exists("description"))
spec.desc = info.get("description");
else if (fs::ReadFile(spec.path + DIR_DELIM + "description.txt", spec.desc))
log_mod_deprecation(spec, "description.txt is deprecated, please use mod.conf instead.");
spec.deprecation_msgs.push_back("description.txt is deprecated, please use mod.conf instead.");
}
}

5
src/content/mods.h
View File

@ -49,6 +49,9 @@ struct ModSpec
bool part_of_modpack = false;
bool is_modpack = false;
// For logging purposes
std::vector<const char *> deprecation_msgs;
// if modpack:
std::map<std::string, ModSpec> modpack_content;
ModSpec(const std::string &name = "", const std::string &path = "") :
@ -59,6 +62,8 @@ struct ModSpec
name(name), path(path), part_of_modpack(part_of_modpack)
{
}
void checkAndLog() const;
};
// Retrieves depends, optdepends, is_modpack and modpack_content

8
src/server/mods.cpp
View File

@ -61,12 +61,8 @@ void ServerModManager::loadMods(ServerScripting *script)
infostream << std::endl;
// Load and run "mod" scripts
for (const ModSpec &mod : m_sorted_mods) {
if (!string_allowed(mod.name, MODNAME_ALLOWED_CHARS)) {
throw ModError("Error loading mod \"" + mod.name +
"\": Mod name does not follow naming "
"conventions: "
"Only characters [a-z0-9_] are allowed.");
}
mod.checkAndLog();
std::string script_path = mod.path + DIR_DELIM + "init.lua";
auto t = porting::getTimeMs();
script->loadMod(script_path, mod.name);