firebird/firebird-mirror
firebird/firebird-mirror
8
0
Fork 1
mirror of https://github.com/FirebirdSQL/firebird.git synced 2025-01-23 04:43:03 +01:00
Code Issues

Name convention

Browse Source
This commit is contained in:
asfernandes 2009-09-22 15:36:21 +00:00
parent 4b3522374e
commit 3915cc3c15
1 changed files with 112 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

222
src/jrd/db_alias.cpp
View File

@ -1,110 +1,112 @@
/*
* The contents of this file are subject to the Initial
* Developer's Public License Version 1.0 (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.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
*
* Software distributed under the License is distributed AS IS,
* WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights
* and limitations under the License.
*
* The Original Code was created by Dmitry Yemanov
* for the Firebird Open Source RDBMS project.
*
* Copyright (c) 2002 Dmitry Yemanov <dimitr@users.sf.net>
* and all contributors signed below.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
#include "firebird.h"
#include "../common/classes/init.h"
#include "../common/config/config.h"
#include "../common/config/config_file.h"
#include "../common/config/dir_list.h"
#include "../jrd/os/path_utils.h"
#include "../jrd/gds_proto.h"
#include "../common/utils_proto.h"
using namespace Firebird;
namespace {
class DatabaseDirectoryList : public DirectoryList
{
private:
const PathName getConfigString() const
{
return PathName(Config::getDatabaseAccess());
}
public:
explicit DatabaseDirectoryList(MemoryPool& p)
: DirectoryList(p)
{
initialize();
}
};
InitInstance<DatabaseDirectoryList> databaseDirectoryList;
const char* const ALIAS_FILE = "aliases.conf";
void replace_dir_sep(PathName& s)
{
const char correct_dir_sep = PathUtils::dir_sep;
const char incorrect_dir_sep = (correct_dir_sep == '/') ? '\\' : '/';
for (char* itr = s.begin(); itr < s.end(); ++itr)
{
if (*itr == incorrect_dir_sep)
{
*itr = correct_dir_sep;
}
}
}
}
bool ResolveDatabaseAlias(const PathName& alias, PathName& database)
{
PathName alias_filename = fb_utils::getPrefix(fb_utils::FB_DIR_CONF, ALIAS_FILE);
ConfigFile aliasConfig(false, true);
aliasConfig.setConfigFilePath(alias_filename);
PathName corrected_alias = alias;
replace_dir_sep(corrected_alias);
database = aliasConfig.getString(corrected_alias);
if (!database.empty())
{
replace_dir_sep(database);
if (PathUtils::isRelative(database))
{
gds__log("Value %s configured for alias %s "
"is not a fully qualified path name, ignored",
database.c_str(), alias.c_str());
return false;
}
return true;
}
// If file_name has no path part, expand it in DatabasesPath
Firebird::PathName Path, Name;
PathUtils::splitLastComponent(Path, Name, corrected_alias);
// if path component not present in file_name
if (Path.length() == 0)
{
// try to expand to existing file
if (databaseDirectoryList().expandFileName(database, Name))
{
return true;
}
// try to use default path
if (databaseDirectoryList().defaultName(database, Name))
{
return true;
}
}
return false;
}
/*
* The contents of this file are subject to the Initial
* Developer's Public License Version 1.0 (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.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
*
* Software distributed under the License is distributed AS IS,
* WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights
* and limitations under the License.
*
* The Original Code was created by Dmitry Yemanov
* for the Firebird Open Source RDBMS project.
*
* Copyright (c) 2002 Dmitry Yemanov <dimitr@users.sf.net>
* and all contributors signed below.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
#include "firebird.h"
#include "../common/classes/init.h"
#include "../common/config/config.h"
#include "../common/config/config_file.h"
#include "../common/config/dir_list.h"
#include "../jrd/os/path_utils.h"
#include "../jrd/gds_proto.h"
#include "../common/utils_proto.h"
using namespace Firebird;
namespace
{
class DatabaseDirectoryList : public DirectoryList
{
private:
const PathName getConfigString() const
{
return PathName(Config::getDatabaseAccess());
}
public:
explicit DatabaseDirectoryList(MemoryPool& p)
: DirectoryList(p)
{
initialize();
}
};
InitInstance<DatabaseDirectoryList> databaseDirectoryList;
const char* const ALIAS_FILE = "aliases.conf";
void replace_dir_sep(PathName& s)
{
const char correct_dir_sep = PathUtils::dir_sep;
const char incorrect_dir_sep = (correct_dir_sep == '/') ? '\\' : '/';
for (char* itr = s.begin(); itr < s.end(); ++itr)
{
if (*itr == incorrect_dir_sep)
{
*itr = correct_dir_sep;
}
}
}
}
bool ResolveDatabaseAlias(const PathName& alias, PathName& database)
{
PathName alias_filename = fb_utils::getPrefix(fb_utils::FB_DIR_CONF, ALIAS_FILE);
ConfigFile aliasConfig(false, true);
aliasConfig.setConfigFilePath(alias_filename);
PathName corrected_alias = alias;
replace_dir_sep(corrected_alias);
database = aliasConfig.getString(corrected_alias);
if (!database.empty())
{
replace_dir_sep(database);
if (PathUtils::isRelative(database))
{
gds__log("Value %s configured for alias %s "
"is not a fully qualified path name, ignored",
database.c_str(), alias.c_str());
return false;
}
return true;
}
// If file_name has no path part, expand it in DatabasesPath
Firebird::PathName path, name;
PathUtils::splitLastComponent(path, name, corrected_alias);
// if path component not present in file_name
if (path.isEmpty())
{
// try to expand to existing file
if (databaseDirectoryList().expandFileName(database, name))
{
return true;
}
// try to use default path
if (databaseDirectoryList().defaultName(database, name))
{
return true;
}
}
return false;
}