From ac1ac444aac3a805be34ecf9b59daa772fbca5eb Mon Sep 17 00:00:00 2001
From: Robert <robert.trololo@gmail.com>
Date: Mon, 14 Dec 2020 13:26:00 +0100
Subject: [PATCH] Added package object

---
 .gitmodules                    |  3 +++
 CMakeLists.txt                 | 19 ++------------
 ankiparser/CMakeLists.txt      | 21 ++++++++++++++++
 ankiparser/include/Package.hpp | 19 ++++++++++++++
 ankiparser/src/Package.cpp     | 46 ++++++++++++++++++++++++++++++++++
 examples/CMakeLists.txt        |  3 +++
 examples/test.cpp              | 22 ++++++++++++++++
 vendor/libzip                  |  1 +
 8 files changed, 117 insertions(+), 17 deletions(-)
 create mode 100644 ankiparser/CMakeLists.txt
 create mode 100644 ankiparser/include/Package.hpp
 create mode 100644 ankiparser/src/Package.cpp
 create mode 100644 examples/CMakeLists.txt
 create mode 100644 examples/test.cpp
 create mode 160000 vendor/libzip

diff --git a/.gitmodules b/.gitmodules
index e69de29..43dde67 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendor/libzip"]
+	path = vendor/libzip
+	url = https://github.com/nih-at/libzip
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 363231b..be6f2ac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,21 +2,6 @@ cmake_minimum_required(VERSION 3.10)
 
 project(AnkiParser)
 
-file(GLOB_RECURSE target_src
-	"src/*.cpp"
-)
-
-file(GLOB_RECURSE target_inc
-	"include/*.hpp"
-)
-
 add_subdirectory(vendor/libzip)
-
-add_library(ankiparser
-	${target_inc}
-	${target_src}
-)
-
-target_include_directories(ankiparser PRIVATE
-	${target_inc}
-)
\ No newline at end of file
+add_subdirectory(ankiparser)
+add_subdirectory(examples)
\ No newline at end of file
diff --git a/ankiparser/CMakeLists.txt b/ankiparser/CMakeLists.txt
new file mode 100644
index 0000000..d19937f
--- /dev/null
+++ b/ankiparser/CMakeLists.txt
@@ -0,0 +1,21 @@
+file(GLOB_RECURSE target_src
+	"src/*.cpp"
+)
+
+file(GLOB_RECURSE target_inc
+	"include/*.hpp"
+)
+
+add_library(ankiparser STATIC
+	${target_inc}
+	${target_src}
+)
+
+target_include_directories(ankiparser PUBLIC
+	include
+	libzip::zip
+)
+
+target_link_libraries(ankiparser PUBLIC
+	libzip::zip
+)
\ No newline at end of file
diff --git a/ankiparser/include/Package.hpp b/ankiparser/include/Package.hpp
new file mode 100644
index 0000000..9389bd2
--- /dev/null
+++ b/ankiparser/include/Package.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <string>
+
+namespace Anki
+{
+	class Package
+	{
+	public:
+		Package();
+		Package(const std::string& filename);
+		~Package();
+
+		int Open(const std::string& filename);
+
+	private:
+		char* collection;
+	};
+}
\ No newline at end of file
diff --git a/ankiparser/src/Package.cpp b/ankiparser/src/Package.cpp
new file mode 100644
index 0000000..a6d8c9a
--- /dev/null
+++ b/ankiparser/src/Package.cpp
@@ -0,0 +1,46 @@
+#include "Package.hpp"
+#include <iostream>
+#include <zip.h>
+
+namespace Anki
+{
+	Package::Package() :
+		collection(nullptr)
+	{
+	}
+
+	Package::Package(const std::string& filename) :
+		Package()
+	{
+		if(Open(filename)) throw "Failed to load package";
+	}
+
+	Package::~Package()
+	{
+		if (collection != nullptr) delete collection;
+	}
+
+	int Package::Open(const std::string& filename)
+	{
+		int err = 0;
+		zip* archive = zip_open(filename.c_str(), 0, &err);
+		if (err) return err;
+
+		static const char* collection_filename = "collection.anki2";
+		struct zip_stat st;
+		zip_stat_init(&st);
+		zip_stat(archive, collection_filename, 0, &st);
+
+		collection = new char[st.size];
+
+		zip_file* collection_file = zip_fopen(archive, collection_filename, 0);
+		zip_fread(collection_file, collection, st.size);
+		zip_fclose(collection_file);
+
+		zip_close(archive);
+
+		std::cout << collection << std::endl;
+
+		return err;
+	}
+}
\ No newline at end of file
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
new file mode 100644
index 0000000..bf05891
--- /dev/null
+++ b/examples/CMakeLists.txt
@@ -0,0 +1,3 @@
+add_executable(test test.cpp)
+target_include_directories(test PRIVATE ankiparser)
+target_link_libraries(test PRIVATE ankiparser)
\ No newline at end of file
diff --git a/examples/test.cpp b/examples/test.cpp
new file mode 100644
index 0000000..42b6bb2
--- /dev/null
+++ b/examples/test.cpp
@@ -0,0 +1,22 @@
+#include <iostream>
+#include <Package.hpp>
+
+int main(int argc, char** argv)
+{
+	if (argc != 2) 
+	{
+		std::cerr << "Usage: " << argv[0] << " <apkg file>" << std::endl;
+		return 1;
+	}
+
+	try 
+	{
+		Anki::Package pkg(argv[1]);
+	}
+	catch (const char* e)
+	{
+		std::cerr << e << std::endl;
+	}
+
+	return 0;
+}
\ No newline at end of file
diff --git a/vendor/libzip b/vendor/libzip
new file mode 160000
index 0000000..159b945
--- /dev/null
+++ b/vendor/libzip
@@ -0,0 +1 @@
+Subproject commit 159b94530e4af364fb859b9fea7207b698b09562