Move all the things (YES. Move them.)

Also, implemented some basic modlist logic, to be wired up.

106 files changed, 22680 insertions, 0 deletions

diff --git a/depends/classparser/CMakeLists.txt b/depends/classparser/CMakeLists.txt
new file mode 100644
index 00000000..5a48e002
--- /dev/null
+++ b/depends/classparser/CMakeLists.txt
@@ -0,0 +1,41 @@
+project(classparser)
+
+set(CMAKE_AUTOMOC ON)
+
+# Find Qt
+find_package(Qt5Core REQUIRED)
+
+# Include Qt headers.
+include_directories(${Qt5Base_INCLUDE_DIRS})
+
+SET(CLASSPARSER_HEADERS
+include/classparser_config.h
+
+# Public headers
+include/javautils.h
+
+# Private headers
+src/annotations.h
+src/classfile.h
+src/constants.h
+src/errors.h
+src/javaendian.h
+src/membuffer.h
+)
+
+SET(CLASSPARSER_SOURCES
+src/javautils.cpp
+src/annotations.cpp
+)
+
+# Set the include dir path.
+SET(LIBGROUPVIEW_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/include" PARENT_SCOPE)
+
+# Include self.
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+add_definitions(-DCLASSPARSER_LIBRARY)
+
+add_library(classparser SHARED ${CLASSPARSER_SOURCES} ${CLASSPARSER_HEADERS})
+qt5_use_modules(classparser Core)
diff --git a/depends/classparser/include/classparser_config.h b/depends/classparser/include/classparser_config.h
new file mode 100644
index 00000000..fe6a2ab9
--- /dev/null
+++ b/depends/classparser/include/classparser_config.h
@@ -0,0 +1,23 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QtCore/QtGlobal>
+
+#ifdef CLASSPARSER_LIBRARY
+#  define CLASSPARSER_EXPORT Q_DECL_EXPORT
+#else
+#  define CLASSPARSER_EXPORT Q_DECL_IMPORT
+#endif
+
diff --git a/depends/classparser/include/javautils.h b/depends/classparser/include/javautils.h
new file mode 100644
index 00000000..63e5ec26
--- /dev/null
+++ b/depends/classparser/include/javautils.h
@@ -0,0 +1,29 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+#include <QString>
+#include "classparser_config.h"
+
+#define MCVer_Unknown "Unknown"
+
+namespace javautils
+{
+	/**
+	 * @brief Get the version from a minecraft.jar by parsing its class files. Expensive!
+	 */
+	QString GetMinecraftJarVersion(QString jar);
+}
diff --git a/depends/classparser/src/annotations.cpp b/depends/classparser/src/annotations.cpp
new file mode 100644
index 00000000..fc0c98fa
--- /dev/null
+++ b/depends/classparser/src/annotations.cpp
@@ -0,0 +1,83 @@
+#include "classfile.h"
+#include "annotations.h"
+#include <sstream>
+
+namespace java
+{
+	std::string annotation::toString()
+	{
+		std::ostringstream ss;
+		ss << "Annotation type : " << type_index << " - " << pool[type_index].str_data << std::endl;
+		ss << "Contains " << name_val_pairs.size() << " pairs:" << std::endl;
+		for(unsigned i = 0; i < name_val_pairs.size(); i++)
+		{
+			std::pair<uint16_t, element_value *> &val = name_val_pairs[i];
+			auto name_idx = val.first;
+			ss << pool[name_idx].str_data << "(" << name_idx << ")" << " = " << val.second->toString() << std::endl;
+		}
+		return ss.str();
+	}
+
+	annotation * annotation::read (util::membuffer& input, constant_pool& pool)
+	{
+		uint16_t type_index = 0;
+		input.read_be(type_index);
+		annotation * ann = new annotation(type_index,pool);
+		
+		uint16_t num_pairs = 0;
+		input.read_be(num_pairs);
+		while(num_pairs)
+		{
+			uint16_t name_idx = 0;
+			// read name index
+			input.read_be(name_idx);
+			auto elem = element_value::readElementValue(input,pool);
+			// read value
+			ann->add_pair(name_idx, elem);
+			num_pairs --;
+		}
+		return ann;
+	}
+	
+	element_value* element_value::readElementValue ( util::membuffer& input, java::constant_pool& pool )
+	{
+		element_value_type type = INVALID;
+		input.read(type);
+		uint16_t index = 0;
+		uint16_t index2 = 0;
+		std::vector <element_value *> vals;
+		switch (type)
+		{
+		case PRIMITIVE_BYTE:
+		case PRIMITIVE_CHAR:
+		case PRIMITIVE_DOUBLE:
+		case PRIMITIVE_FLOAT:
+		case PRIMITIVE_INT:
+		case PRIMITIVE_LONG:
+		case PRIMITIVE_SHORT:
+		case PRIMITIVE_BOOLEAN:
+		case STRING:
+			input.read_be(index);
+			return new element_value_simple(type, index, pool);
+		case ENUM_CONSTANT:
+			input.read_be(index);
+			input.read_be(index2);
+			return new element_value_enum(type, index, index2, pool);
+		case CLASS: // Class
+			input.read_be(index);
+			return new element_value_class(type, index, pool);
+		case ANNOTATION: // Annotation
+			// FIXME: runtime visibility info needs to be passed from parent
+			return new element_value_annotation(ANNOTATION, annotation::read(input, pool), pool);
+		case ARRAY: // Array
+			input.read_be(index);
+			for (int i = 0; i < index; i++)
+			{
+				vals.push_back(element_value::readElementValue(input, pool));
+			}
+			return new element_value_array(ARRAY, vals, pool);
+		default:
+			throw new java::classfile_exception();
+		}
+	}
+}
\ No newline at end of file
diff --git a/depends/classparser/src/annotations.h b/depends/classparser/src/annotations.h
new file mode 100644
index 00000000..b115dc0b
--- /dev/null
+++ b/depends/classparser/src/annotations.h
@@ -0,0 +1,252 @@
+#pragma once
+#include "classfile.h"
+#include <map>
+#include <vector>
+
+namespace java
+{
+	enum element_value_type : uint8_t
+	{
+		INVALID = 0,
+		STRING = 's',