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#include "pchFuse.hpp"
#include <string.h>
#include <boost/foreach.hpp>
#include "fuse.h"
NetFS::ReqEnv::ReqEnv(const NetFS * netfs)
{
struct fuse_context * c = fuse_get_context();
tok = netfs->authtok;
user = netfs->uentries.getName(c->uid);
grp = netfs->gentries.getName(c->gid);
}
NetFS::NetFS(int & argc, char ** argv) :
_argc(argc),
_argv(argv),
authtok(0),
openFileID(0)
{
}
NetFS::~NetFS()
{
if (authtok) {
service->disconnect(authtok);
}
if (ic) {
ic->destroy();
}
}
void *
NetFS::init(struct fuse_conn_info *)
{
ic = Ice::initialize(_argc, _argv);
fc = FuseConfig::Load(configPath);
return NULL;
}
int
NetFS::opt_parse(void *, const char * arg, int, struct fuse_args *)
{
if (strncmp(arg, "--Ice.", 6) == 0) {
return 0;
}
else if (arg[0] == '-') {
return 1;
}
else if (exportName.empty()) {
const char * colon = strchr(arg, ':');
exportName = colon + 1;
configPath.assign(arg, colon);
return 0;
}
else if (mountPoint.empty()) {
mountPoint = arg;
return 1;
}
return 1;
}
void
NetFS::connect()
{
LOCK;
connect_nl();
}
void
NetFS::connect_nl()
{
authtok = service->connect(exportName, "bar");
BOOST_FOREACH(const OpenFiles::value_type & of, openFiles) {
of.second->remoteID = filesystem->open(reqEnv(), of.second->path, of.second->flags);
}
BOOST_FOREACH(const OpenDirs::value_type & of, openDirs) {
of.second->remoteID = filesystem->opendir(reqEnv(), of.second->path);
}
}
int
NetFS::onError(const std::exception & e) throw()
{
if (dynamic_cast<const NetFSComms::AuthError *>(&e)) {
// I've become unauthenticated... reauthenticate
connect();
return 0;
}
return FuseAppBase::onError(e);
}
NetFS::ReqEnv
NetFS::reqEnv()
{
LOCK;
if (!service || !filesystem) {
FuseConfig::ExportPtr e = fc->exports[exportName];
const std::string & ep = *e->endpoints.begin();
service = NetFSComms::ServicePrx::checkedCast(ic->stringToProxy("Service:" + ep));
if (!service) {
throw "Invalid service proxy";
}
filesystem = NetFSComms::FileSystemPrx::checkedCast(ic->stringToProxy("FileSystem:" + ep));
if (!filesystem) {
throw "Invalid filesystem proxy";
}
}
if (authtok == 0) {
connect_nl();
}
return ReqEnv(this);
}
int
main(int argc, char* argv[])
{
return FuseAppBase::run(argc, argv, new NetFS(argc, argv));
}
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