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// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceUtil/DisableWarnings.h>
#include <IceGrid/FileUserAccountMapperI.h>
#include <fstream>
using namespace std;
using namespace IceGrid;
FileUserAccountMapperI::FileUserAccountMapperI(const string& filename)
{
ifstream file(filename.c_str());
if(!file)
{
throw "cannot open `" + filename + "' for reading: " + strerror(errno);
}
const string delim = " \t\r\n";
while(true)
{
string line;
getline(file, line);
if(!file)
{
break;
}
string::size_type idx = line.find('#');
if(idx != string::npos)
{
line.erase(idx);
}
idx = line.find_last_not_of(delim);
if(idx != string::npos && idx + 1 < line.length())
{
line.erase(idx + 1);
}
string::size_type beg = line.find_first_not_of(delim);
if(beg == string::npos)
{
continue;
}
string::size_type end = line.find_first_of(delim, beg);
if(end == string::npos || end <= beg)
{
continue;
}
string account = line.substr(beg, end - beg);
beg = line.find_first_not_of(delim, end);
if(beg == string::npos)
{
continue;
}
string user = line.substr(beg);
assert(!user.empty());
assert(!account.empty());
_accounts[user] = account;
}
}
string
FileUserAccountMapperI::getUserAccount(const string& user, const Ice::Current&)
{
map<string, string>::const_iterator p = _accounts.find(user);
if(p == _accounts.end())
{
throw UserAccountNotFoundException();
}
return p->second;
}
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