def readdir(self, path, fh):
print '#################'
print '##### READ DIR ###'
print '#################'
uid, gid, pid = fuse_get_context()
# FIXME Translation "." e ".."
context = ""
idObjDir = self.cache.lookup(options.root_bucket,path)
lista = self.cache.getObjectList(options.root_bucket, idObjDir, uid, gid, context)
propDir = self.cache.getProperties(options.root_bucket, idObjDir,OF.PROPERTY_OBJECT,uid,gid,context)
dizio = dict()
if len(lista) != 0:
for elem in lista :
elem = '/'+str(elem)
if path != '/':
pathn = path+elem
idObj = self.cache.lookup(options.root_bucket,pathn)
else:
idObj = self.cache.lookup(options.root_bucket,path)
prop = self.cache.getProperties(options.root_bucket, idObj,OF.PROPERTY_OBJECT,uid,gid,context)
dizio[elem] = dict(st_mode=(prop['mode']), st_nlink=prop['read_counter'],\
st_size=prop['size'], st_ctime=prop['creation_date'], \
st_mtime=prop['last_modify'], st_atime=time())
dizio['/.']=dict(st_mode=(propDir['mode']), st_nlink=propDir['read_counter'],\
st_size=propDir['size'], st_ctime=propDir['creation_date'], \
st_mtime=propDir['last_modify'], st_atime=time())
print '#############'
print dizio
print '###########'
return ['..'] +[x[1:] for x in dizio if x != '/']
def getattr(self, path, fh=None):
print '#################'
print '##### GET-ATT ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
## IL PROBLEMA su MAC e il lookup non il raise, l'unica e fare come fa lui
## e quindi aver la lista e controllare li.. eliminando il lookup
try :
print 'PATH',path
idObj = self.cache.lookup(options.root_bucket,path)
if idObj == None or idObj == 'null':
raise FuseOSError(ENOENT)
print 'FH', idObj
'''prop = self.cache.getProperties(options.root_bucket, idObj, OF.PROPERTY_OBJECT, uid, gid, context)
self.files[path] = dict(st_mode=(prop['mode']), st_nlink=prop['read_counter'],\
st_size=prop['size'], st_ctime=prop['creation_date'], st_mtime=prop['last_modify'], st_atime=time())
'''
#prop = self.cache.getProperties(options.root_bucket, idObj, OF.PROPERTY_OBJECT, uid, gid, context)
except :
raise FuseOSError(ENOENT)
st = self.files[path]
return st
def read(self, path, size, offset, fh):
print '#################'
print '##### READ ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
idObj = self.cache.lookup(options.root_bucket, path)
stream = self.cache.load(options.root_bucket, idObj, uid, gid, context)
return self.data[path][offset:offset + size]
def unlink(self, path):
print '#################'
print '##### unlink ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
idObj = self.cache.lookup(options.root_bucket,path)
self.cache.remove(options.root_bucket,idObj, uid, gid, context)
self.cache.removeObject(options.root_bucket,idObj, uid, gid, context)
self.files.pop(path)
def setxattr(self, path, name, value, options, position=0):
print '#################'
print '##### SETxattr ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
# Options ? / Positions ?
idObj = self.cache.lookup(options.root_bucket,path)
self.cache.setProperty(idObj, OF.PROPERTY_USER+name, value, uid, gid, context)
attrs = self.files[path].setdefault('attrs', {})
attrs[name] = value
def rmdir(self, path):
print '#################'
print '##### RMDIR ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
idObj = self.cache.lookup(options.root_bucket,path)
#self.cache.remove(options.root_bucket,idObj,uid,gid,context)
self.cache.removeObject(options.root_bucket, idObj, uid, gid, context)
self.files.pop(path)
self.files['/']['st_nlink'] -= 1
def open(self, path, flags):
print '#################'
print '##### OPEN ###'
print flags
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
idObj = self.cache.lookup(options.root_bucket, path)
stream = self.cache.load(options.root_bucket, idObj, uid, gid, context)
#self.cache.open(options.root_bucket, path, flags, uid, gid, context)
self.fd += 1
return self.fd
def chmod(self, path, mode):
print '#################'
print '##### CH MOD ###'
print '#################'
uid, gid, pid = fuse_get_context()
idObj = self.cache.lookup(options.root_bucket,path)
context = ""
prop = self.cache.getProperties(options.root_bucket, idObj, OF.PROPERTY_OBJECT, uid, gid, context)
prop.mode = mode
self.cache.setAttributes(options.root_bucket, idObj, OF.PROPERTY_OBJECT, prop, uid, gid, context)
self.files[path]['st_mode'] &= 0770000
self.files[path]['st_mode'] |= prop.mode
return 0
def rename(self, old, new):
print '#################'
print '##### RENAME ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
idObj_old = self.cache.lookup(options.root_bucket,old)
prop_old = self.cache.getProperties(options.root_bucket, idObj_old, OF.PROPERTY_OBJECT, uid, gid, context)
#self.cache.removeObject(options.root_bucket, idObj_old, uid, gid, context)
#self.cache.remove(options.root_bucket,idObj,uid,gid,context)
prop_old['object_name'] = new
self.cache.removeObject(options.root_bucket, idObj_old, uid, gid, context)
self.cache.setAttributesFromNew(options.root_bucket, idObj_old, prop_old, uid, gid, context)
self.files[new] = self.files.pop(old)
def removexattr(self, path, name):
print '#################'
print '##### REMOVE XATTr ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
idObj = self.cache.lookup(options.root_bucket,path)
attrs = self.files[path].get('attrs', {})
try:
del attrs[name]
self.cache.delProperty(idObj, OF.PROPERTY_USER+name, uid, gid, context)
except KeyError:
pass # Should return ENOATTR
def chown(self, path, uid, gid):
print '#################'
print '##### CH OWN ###'
print '#################'
#uid and gid correct? are the new or old one ?
old_uid, old_gid, pid = fuse_get_context()
idObj = self.cache.lookup(options.root_bucket,path)
context = ""
prop = self.cache.getProperties(options.root_bucket, idObj, OF.PROPERTY_OBJECT, old_uid, old_gid, context)
if gid & uid:
prop.mode = uid+gid+prop.mode[-1]
elif uid:
prop.mode = uid+prop.mode[1:]
self.cache.setAttributes(options.root_bucket, idObj, OF.PROPERTY_OBJECT, prop, uid, gid, context)
self.files[path]['st_uid'] = uid
self.files[path]['st_gid'] = gid
def mkdir(self, path, mode):
print '#################'
print '##### MKDIR ###'
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
st_mode = (S_IFDIR | mode)
self.cache.createObject(options.root_bucket,path, OF.TYPE_DIR, uid, gid, st_mode, context)
idObj = self.cache.lookup(options.root_bucket, path)
prop = self.cache.getProperties(options.root_bucket, idObj,OF.PROPERTY_OBJECT,uid,gid,context)
self.files[path] = dict(st_mode=(S_IFDIR | mode), st_nlink=prop['read_counter'],\
st_size=prop['size'], st_ctime=prop['creation_date'], st_mtime=prop['last_modify'], st_atime=time())
self.files['/']['st_nlink'] += 1
print sys.exc_info()
def create(self, path, mode):
print '#################'
print '##### CREATE ###'
print path
print '#################'
uid, gid, pid = fuse_get_context()
context = ""
st_mode=(S_IFREG | mode)
self.cache.createObject(options.root_bucket,path, OF.TYPE_FILE, uid, gid, st_mode, context)
print '#################'
print OF.TYPE_FILE
print '#################'
self.files[path] = dict(st_mode=(S_IFREG | mode), st_nlink=1,
st_size=0, st_ctime=time(), st_mtime=time(), st_atime=time())
self.fd += 1
#FIXME idObj need a number
return self.fd
def write(self, path, data_handler, offset, fh):
print '#################'
print '##### WRITE ###'
print '#################'
uid, gid, context = fuse_get_context()
xattr = self.listxattr(path)
object_acl = S3ACP.ACL_FULL_CONTROL
acp = ACP()
grant = Grant()
grant.uid = uid
grant.permission = ACPHelper.s3AclToPerm(object_acl)
grantList = [grant]
acp.setByGrants(grantList)
storage_class="STANDARD"
content_type=None
self.cache.write(options.root_bucket, path, uid, gid, context, storage_class, object_acl ,content_type, xattr, data_handler)
self.data[path] = self.data[path][:offset] + data_handler
self.files[path]['st_size'] = len(self.data[path])
return len(data_handler)
