Merge branch 'main' of https://github.com/OpenStarbound/OpenStarbound

Prevent crashes when player has techs that don't exist

assets/opensb/interface/windowconfig/graphicsmenu.config.patch.lua

@@ -42,7 +42,7 @@ function patch(config)
   shift(clone(layout, "multiTextureLabel", "hardwareCursorLabel"), 98, -11).value = "HARDWARE CURSOR"
   shift(clone(layout, "multiTextureCheckbox", "hardwareCursorCheckbox"), 99, -11)
 
-  shift(layout.title, 0, 28)
+  shift(layout.title, 0, 24)
   shift(layout.resLabel, 0, 28)
   shift(layout.resSlider, 0, 28)
   shift(layout.resValueLabel, 0, 28)

source/core/StarJsonParser.hpp

@@ -39,7 +39,7 @@ template <typename InputIterator>
 class JsonParser {
 public:
   JsonParser(JsonStream& stream)
-    : m_line(0), m_column(0), m_stream(stream) {}
+    : m_line(0), m_column(0), m_stream(stream), m_error(nullptr) {}
   virtual ~JsonParser() {}
 
   // Does not throw.  On error, returned iterator will not be equal to end, and
@@ -65,10 +65,7 @@ public:
 
   // Human readable parsing error, does not include line or column info.
   char const* error() const {
-    if (m_error.empty())
+    return m_error;
-      return nullptr;
-    else
-      return m_error.c_str();
   }
 
   size_t line() const {
@@ -216,31 +213,42 @@ private:
         break;
       else {
         auto begin = m_current;
+        auto b_char = m_char;
         if (m_char >= '0' && m_char <= '9') {
-          number();
+          try {
-          if (m_error.empty()) {
+            number(true);
+          }
+          catch (ParsingException const&) {
+            m_current = begin;
+            m_char = b_char;
+          }
+          if (m_error == nullptr) {
             next();
             continue;
           }
         }
-        m_error.clear();
+        m_error = nullptr;
-        m_current = begin;
         if (m_char == 't' || m_char == 'f' || m_char == 'n') {
-          word();
+          try {
-          if (m_error.empty()) {
+            word(true);
+          }
+          catch (ParsingException const&) {
+            m_current = begin;
+            m_char = b_char;
+          }
+          if (m_error == nullptr) {
             next();
             continue;
           }
         }
-        m_error.clear();
+        m_error = nullptr;
-        m_current = begin;
         // well, shit. do a simple string parse until we hit whitespace
         // no fancy things like \n, do a proper string if you want that
         CharArray str;
         do {
           str += m_char;
           next();
-        } while (m_char && !isSpace(m_char));
+        } while (m_char != 0 && !isSpace(m_char));
         m_stream.putString(str.c_str(), str.length());
       }
       next();
@@ -253,7 +261,7 @@ private:
     m_stream.putString(s.c_str(), s.length());
   }
 
-  void number() {
+  void number(bool seq = false) {
     std::basic_string<char32_t> buffer;
     bool isDouble = false;
 
@@ -298,29 +306,34 @@ private:
       }
     }
     
+    if (seq && m_char != 0 && !isSpace(m_char))
+      error("unexpected character after number");
+
     if (isDouble) {
       try {
         m_stream.putDouble(buffer.c_str(), buffer.length());
       } catch (std::exception const& e) {
-        error(std::string("Bad double: ") + e.what());
+        error("bad double");
       }
     } else {
       try {
         m_stream.putInteger(buffer.c_str(), buffer.length());
       } catch (std::exception const& e) {
-        error(std::string("Bad integer: ") + e.what());
+        error("bad integer");
       }
     }
   }
 
   // true, false, or null
-  void word() {
+  void word(bool seq = false) {
     switch (m_char) {
       case 't':
         next();
         check('r');
         check('u');
         check('e');
+        if (seq && m_char != 0 && !isSpace(m_char))
+          error("unexpected character after word");
         m_stream.putBoolean(true);
         break;
       case 'f':
@@ -329,6 +342,8 @@ private:
         check('l');
         check('s');
         check('e');
+        if (seq && m_char != 0 && !isSpace(m_char))
+          error("unexpected character after word");
         m_stream.putBoolean(false);
         break;
       case 'n':
@@ -336,6 +351,8 @@ private:
         check('u');
         check('l');
         check('l');
+        if (seq && m_char != 0 && !isSpace(m_char))
+          error("unexpected character after word");
         m_stream.putNull();
         break;
       default:
@@ -502,24 +519,22 @@ private:
           }
         } else {
           // The only allowed characters following / in whitespace are / and *
-          error("/ character in whitespace is not follwed by '/' or '*', invalid comment");
+          error("/ character in whitespace is not followed by '/' or '*', invalid comment");
           return;
         }
       } else if (isSpace(m_char)) {
         buffer += m_char;
         next();
       } else {
-        if (buffer.size() != 0)
+        break;
-          m_stream.putWhitespace(buffer.c_str(), buffer.length());
-        return;
       }
     }
     if (buffer.size() != 0)
       m_stream.putWhitespace(buffer.c_str(), buffer.length());
   }
 
-  void error(std::string msg) {
+  void error(const char* msg) {
-    m_error = std::move(msg);
+    m_error = msg;
     throw ParsingException();
   }
 
@@ -537,7 +552,7 @@ private:
   InputIterator m_end;
   size_t m_line;
   size_t m_column;
-  std::string m_error;
+  const char* m_error;
   JsonStream& m_stream;
 };
 

source/frontend/StarInterfaceLuaBindings.cpp

@@ -61,8 +61,8 @@ LuaCallbacks LuaBindings::makeChatCallbacks(MainInterface* mainInterface, Univer
   });
 
   // just for SE compat - this shoulda been a utility callback :moyai:
-  callbacks.registerCallback("parseArguments", [](String const& args) {
+  callbacks.registerCallback("parseArguments", [](String const& args) -> LuaVariadic<Json> {
-    return Json::parseSequence(args);
+    return Json::parseSequence(args).toArray();
   });
 
   callbacks.registerCallback("command", [mainInterface](String const& command) -> StringList {

source/game/StarPlayerTech.cpp

@@ -9,9 +9,14 @@ PlayerTech::PlayerTech() {}
 PlayerTech::PlayerTech(Json const& json) {
   m_availableTechs = jsonToStringSet(json.get("availableTechs"));
   m_enabledTechs = jsonToStringSet(json.get("enabledTechs"));
-  m_equippedTechs = jsonToMapKV<HashMap<TechType, String>>(json.get("equippedTechs"), [](Json t) {
+  auto techDatabase = Root::singleton().techDatabase();
-      return TechTypeNames.getLeft(t.toString());
+  for (auto& p : json.getObject("equippedTechs")) {
-    }, mem_fn(&Json::toString));
+    String techName = p.second.toString();
+    if (techDatabase->contains(techName))
+      m_equippedTechs.set(TechTypeNames.getLeft(p.first), techName);
+    else
+      Logger::warn("Unequipping unknown tech '{}' from slot '{}'", techName, p.first);
+  }
 }
 
 Json PlayerTech::toJson() const {