moved winix directories to winixdsubdirectory

git-svn-id: svn://ttmath.org/publicrep/winix/trunk@1028 e52654a7-88a9-db11-a3e9-0013d4bc506e

winixd/plugins/group/groupinfo.cpp

@@ -0,0 +1,207 @@
+/*
+ * This file is a part of Winix
+ * and is distributed under the 2-Clause BSD licence.
+ * Author: Tomasz Sowa <t.sowa@ttmath.org>
+ */
+
+/* 
+ * Copyright (c) 2011-2014, Tomasz Sowa
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include "groupinfo.h"
+#include "core/log.h"
+#include "core/system.h"
+
+namespace Winix
+{
+
+
+namespace GroupItem
+{
+
+
+GroupInfo::GroupInfo()
+{
+	mount_par_group_conf		= -1;
+}
+
+
+void GroupInfo::SetSystem(System * psystem)
+{
+	system = psystem;
+}
+
+
+void GroupInfo::SetConfig(Config * pconfig)
+{
+	config = pconfig;
+}
+
+
+Groups * GroupInfo::FindGroups(long dir_id)
+{
+	GroupsWrap::iterator i = groups_wrap.find(dir_id);
+
+	if( i == groups_wrap.end() )
+		return 0;
+
+	return &(i->second.groups);
+}
+
+
+
+bool GroupInfo::ParseGroups(const std::wstring & str, Groups & groups)
+{
+	groups.Clear();
+	PT::Space & space = *groups.GetSpace();
+	conf_parser.SetSpace(space);
+
+	if( conf_parser.ParseString(str) == PT::SpaceParser::ok )
+	{
+		groups.Reindex();
+	}
+	else
+	{
+		slog << logerror << "Syntax error in line: " << conf_parser.line << logend;
+		log << log1 << "Syntax error in line: " << conf_parser.line << logend;
+		groups.Clear();
+	}
+
+return conf_parser.status == PT::SpaceParser::ok;
+}
+
+
+void GroupInfo::MarkAllGroupsToDelete()
+{
+	GroupsWrap::iterator i = groups_wrap.begin();
+
+	for( ; i != groups_wrap.end() ; ++i)
+		i->second.to_delete = true;
+}
+
+
+
+
+void GroupInfo::DeleteAllMarkedGroups()
+{
+	GroupsWrap::iterator inext;
+	GroupsWrap::iterator i = groups_wrap.begin();
+
+	while( i != groups_wrap.end() )
+	{
+		inext = i;
+		++inext;
+
+		if( i->second.to_delete )
+		{
+			log << log3 << "GroupItem: deleting group for dir id: " << i->first << logend;
+			groups_wrap.erase(i);
+		}
+
+		i = inext;
+	}
+}
+
+
+
+bool GroupInfo::GetConfContent(const std::wstring & path)
+{
+	int status = system->FollowAllLinks(path, config_dir_tab, config_file, false, false, false);
+
+	if( status != 1 )
+	{
+		log << log1 << "GroupItem: problem with reading a config file: " << path << ", status: " << status << logend;
+		return false;
+	}
+
+return true;
+}
+
+
+
+
+// if skip_existing_configs is true then only new config files will be parsed
+void GroupInfo::ReadGroupsConf(Mounts & mounts, bool skip_existing_configs)
+{
+	Mounts::MountTab::const_iterator i;
+	const Mounts::MountTab * mtab = mounts.GetMountTab();
+
+	// loop through all mount points
+	for(i=mtab->begin() ; i!=mtab->end() ; ++i)
+	{
+		const Mount & mount = i->second;
+
+		if( mount.param[mount_par_group_conf].defined &&
+			mount.param[mount_par_group_conf].arg.size() == 1 )
+		{	
+			const std::wstring & file_name = mount.param[mount_par_group_conf].arg[0];
+			GroupsWrap::iterator c = groups_wrap.find(mount.dir_id);
+			bool exists = (c != groups_wrap.end() && c->second.file_name == file_name);
+
+			if( exists )
+				c->second.to_delete = false;
+
+			if( !(skip_existing_configs && exists) )
+			{
+				if( GetConfContent(file_name) )
+				{
+					log << log3 << "GroupItem: parsing conf file: " << config_file.url << logend;
+					groups_wrap[mount.dir_id].file_name = file_name;
+
+					if( !ParseGroups(config_file.content, groups_wrap[mount.dir_id].groups) )
+						groups_wrap[mount.dir_id].to_delete = true;
+				}
+				else
+				{
+					if( exists )
+						c->second.to_delete = true;
+				}
+			}
+		}
+	}
+}
+
+
+
+// if skip_existing_configs is true then only new config files will be parsed
+void GroupInfo::ReadGroupsConfigs(bool skip_existing_configs)
+{
+	MarkAllGroupsToDelete();
+	ReadGroupsConf(system->mounts, skip_existing_configs);
+	DeleteAllMarkedGroups();
+}
+
+
+
+
+
+
+}
+
+
+} // namespace Winix
+