From 3f6353af5afe1542a50c33eb0bb554ea25653258 Mon Sep 17 00:00:00 2001
From: Henrik Rydgard <hrydgard@gmail.com>
Date: Tue, 26 Feb 2013 23:07:30 +0100
Subject: [PATCH] Add VFSFileSystem for Android to be able to mount flash0:
 inside the APK

---
 file/file_util.cpp |  8 ++++++++
 file/file_util.h   |  1 +
 file/zip_read.cpp  | 16 +++++++++++++++-
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/file/file_util.cpp b/file/file_util.cpp
index db169e3245..25ad3eb741 100644
--- a/file/file_util.cpp
+++ b/file/file_util.cpp
@@ -167,6 +167,13 @@ bool getFileInfo(const char *path, FileInfo *fileInfo)
 	fileInfo->fullName = path;
 
 #ifdef _WIN32
+	fileInfo->size = 0;
+	FILE *f = fopen(path, "rb");
+	if (f) {
+		fseek(f, 0, SEEK_END);
+		fileInfo->size = ftell(f);
+		fclose(f);
+	}
 	DWORD attributes = GetFileAttributes(path);
 	fileInfo->isDirectory = (attributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
 	fileInfo->isWritable = (attributes & FILE_ATTRIBUTE_READONLY) == 0;
@@ -185,6 +192,7 @@ bool getFileInfo(const char *path, FileInfo *fileInfo)
 
 	fileInfo->isDirectory = S_ISDIR(file_info.st_mode);
 	fileInfo->isWritable = false;
+	fileInfo->size = file_info.st_size;
 	// HACK: approximation
 	if (file_info.st_mode & 0200)
 		fileInfo->isWritable = true;
diff --git a/file/file_util.h b/file/file_util.h
index 5a118b457c..b17a804d07 100644
--- a/file/file_util.h
+++ b/file/file_util.h
@@ -19,6 +19,7 @@ struct FileInfo
 	bool exists;
 	bool isDirectory;
 	bool isWritable;
+	size_t size;
 
 	bool operator <(const FileInfo &other) const {
 		if (isDirectory && !other.isDirectory)
diff --git a/file/zip_read.cpp b/file/zip_read.cpp
index fc2460e8ff..70880f1032 100644
--- a/file/zip_read.cpp
+++ b/file/zip_read.cpp
@@ -77,7 +77,7 @@ ZipAssetReader::~ZipAssetReader() {
 }
 
 uint8_t *ZipAssetReader::ReadAsset(const char *path, size_t *size) {
-	char temp_path[256];
+	char temp_path[1024];
 	strcpy(temp_path, in_zip_path_);
 	strcat(temp_path, path);
 	return ReadFromZip(zip_file_, temp_path, size);
@@ -142,10 +142,24 @@ bool ZipAssetReader::GetFileListing(const char *path, std::vector<FileInfo> *lis
 
 bool ZipAssetReader::GetFileInfo(const char *path, FileInfo *info) 
 {
+	struct zip_stat zstat;
+	char temp_path[1024];
+	strcpy(temp_path, in_zip_path_);
+	strcat(temp_path, path);
+	if (0 != zip_stat(zip_file_, temp_path, ZIP_FL_NOCASE, &zstat))
+	{
+		ELOG("Failed doing zip_stat on %s, bailing", path);
+		info->exists = false;
+		info->size = 0;
+		return false;
+	}
+
 	info->fullName = path;
 	info->exists = true; // TODO
 	info->isWritable = false;
 	info->isDirectory = false;    // TODO
+	info->size = zstat.size;
+	return true;
 }
 
 #endif