/** @file script_scanner.cpp Allows scanning for scripts. */

#include "../stdafx.h"

#include "../debug.h"

#include "../string_func.h"

#include "../settings_type.h"

#include "../script/squirrel.hpp"

#include "script_scanner.hpp"

#include "script_info.hpp"

#include "../network/network_content.h"

#include "../3rdparty/md5/md5.h"

#include "../tar_type.h"

#include "../safeguards.h"

bool ScriptScanner::AddFile(const char *filename, size_t basepath_length, const char *tar_filename)

{

	free(this->main_script);

	this->main_script = stredup(filename);

	if (this->main_script == NULL) return false;

	free(this->tar_file);

	if (tar_filename != NULL) {

		this->tar_file = stredup(tar_filename);

	p += seprintf(p, last, "List of %s:\n", this->GetScannerName());

	const ScriptInfoList &list = newest_only ? this->info_single_list : this->info_list;

	ScriptInfoList::const_iterator it = list.begin();

	for (; it != list.end(); it++) {

		ScriptInfo *i = (*it).second;

		p += seprintf(p, last, "%10s (v%d): %s\n", i->GetName(), i->GetVersion(), i->GetDescription());

	}

	p += seprintf(p, last, "\n");

	return p;

}

/** Helper for creating a MD5sum of all files within of a script. */

struct ScriptFileChecksumCreator : FileScanner {

	byte md5sum[16];  ///< The final md5sum.

	Subdirectory dir; ///< The directory to look in.

	/**

	 * Initialise the md5sum to be all zeroes,

	 * so we can easily xor the data.

	 */

	ScriptFileChecksumCreator(Subdirectory dir)

	{

		this->dir = dir;

		if (IsSameScript(ci, md5sum, (*it).second, this->GetDirectory())) return true;

	}

	return false;

}

const char *ScriptScanner::FindMainScript(const ContentInfo *ci, bool md5sum)

{

	for (ScriptInfoList::iterator it = this->info_list.begin(); it != this->info_list.end(); it++) {

		if (IsSameScript(ci, md5sum, (*it).second, this->GetDirectory())) return (*it).second->GetMainScript();

	}

	return NULL;

}