def readdir(self, path, offset):
log.info("readdir(%s)" % path)
yield fuse.Direntry('.')
yield fuse.Direntry('..')
if path == "/.command":
for entry in self.readCommandDir():
yield entry
return
# Get field
fieldset = self.getField(path)
# if not fieldset:
# return -errno.ENOENT
if path == "/":
entry = fuse.Direntry(".command")
entry.type = stat.S_IFREG
yield entry
# Format file name
count = len(fieldset)
if count % 10:
count += 10 - (count % 10)
format = "%%0%ud-%%s" % (count//10)
# Create entries
for index, field in enumerate(fieldset):
name = format % (1+index, field.name)
entry = fuse.Direntry(name)
if field.is_field_set:
entry.type = stat.S_IFDIR
else:
entry.type = stat.S_IFREG
yield entry
log.info("readdir(%s) done" % path)
def readdir(self, path, offset):
log.info("readdir(%s)" % path)
yield fuse.Direntry('.')
yield fuse.Direntry('..')
if path == "/.command":
for entry in self.readCommandDir():
yield entry
return
# Get field
fieldset = self.getField(path)
# if not fieldset:
# return -errno.ENOENT
if path == "/":
entry = fuse.Direntry(".command")
entry.type = stat.S_IFREG
yield entry
# Format file name
count = len(fieldset)
if count % 10:
count += 10 - (count % 10)
format = "%%0%ud-%%s" % (count // 10)
# Create entries
for index, field in enumerate(fieldset):
name = format % (1 + index, field.name)
entry = fuse.Direntry(name)
if field.is_field_set:
entry.type = stat.S_IFDIR
else:
entry.type = stat.S_IFREG
yield entry
log.info("readdir(%s) done" % path)
def write(self, path, data, offset):
if path == "/.command/writeInto":
if self.readonly:
return -errno.EACCES
try:
data = data.strip(" \t\r\n\0")
filename = unicode(data, self.fs_charset)
except UnicodeDecodeError:
log.info("writeInto(): unicode error!")
return 0
log.info("writeInto(%s)" % filename)
stream = FileOutputStream(filename)
self.hachoir.writeInto(stream)
return len(data)
def write(self, path, data, offset):
if path == "/.command/writeInto":
if self.readonly:
return -errno.EACCES
try:
data = data.strip(" \t\r\n\0")
filename = unicode(data, self.fs_charset)
except UnicodeDecodeError:
log.info("writeInto(): unicode error!")
return 0
log.info("writeInto(%s)" % filename)
stream = FileOutputStream(filename)
self.hachoir.writeInto(stream)
return len(data)
def getField(self, path):
try:
field = self.hachoir
try:
for name in path.split("/")[1:]:
if not name:
break
name = name.split("-", 1)
if len(name) != 2:
return None
field = field[name[1]]
return field
except MissingField:
return None
except Exception, xx:
log.info("Exception: %s" % str(xx))
raise
def getField(self, path):
try:
field = self.hachoir
try:
for name in path.split("/")[1:]:
if not name:
break
name = name.split("-", 1)
if len(name) != 2:
return None
field = field[name[1]]
return field
except MissingField:
return None
except Exception, xx:
log.info("Exception: %s" % str(xx))
raise
def unlink(self, path, *args):
log.info("unlink(%s)" % path)
field = self.getField(path)
log.info("del %s" % field.name)
if not field:
return -errno.ENOENT
if self.readonly:
return -errno.EACCES
log.info("del %s" % field.name)
try:
del field.parent[field.name]
except Exception, err:
log.info("del ERROR %s" % err)
def unlink(self, path, *args):
log.info("unlink(%s)" % path)
field = self.getField(path)
log.info("del %s" % field.name)
if not field:
return -errno.ENOENT
if self.readonly:
return -errno.EACCES
log.info("del %s" % field.name)
try:
del field.parent[field.name]
except Exception, err:
log.info("del ERROR %s" % err)
def read(self, path, size, offset):
try:
log.info("read(%s, %s, %s)" % (path, size, offset))
field = self.getField(path)
if not field:
log.info("=> ENOENT")
return -errno.ENOENT
if not field.hasValue():
return ''
except Exception, xx:
log.info("ERR: %s" % xx)
raise
def read(self, path, size, offset):
try:
log.info("read(%s, %s, %s)" % (path, size, offset))
field = self.getField(path)
if not field:
log.info("=> ENOENT")
return -errno.ENOENT
if not field.hasValue():
return ''
except Exception, xx:
log.info("ERR: %s" % xx)
raise
def read(self, path, size, offset):
try:
log.info("read(%s, %s, %s)" % (path, size, offset))
field = self.getField(path)
if not field:
log.info("=> ENOENT")
return -errno.ENOENT
if not field.hasValue():
return ''
except Exception as xx:
log.info("ERR: %s" % xx)
raise
data = self.fieldValue(field)
slen = len(data)
if offset >= slen:
return ''
if offset + size > slen:
size = slen - offset
data = data[offset:offset + size]
log.info("=> %s" % repr(data))
return data
def truncate(self, *args):
log.info("truncate(): TODO!")
def stop(self):
log.info("stop()")
def open(self, path, flags):
log.info("open(%s)" % path)
def open(self, path, flags):
log.info("open(%s)" % path)
if not field:
log.info("=> ENOENT")
return -errno.ENOENT
if not field.hasValue():
return ''
except Exception, xx:
log.info("ERR: %s" % xx)
raise
data = self.fieldValue(field)
slen = len(data)
if offset >= slen:
return ''
if offset + size > slen:
size = slen - offset
data = data[offset:offset+size]
log.info("=> %s" % repr(data))
return data
def stop(self):
log.info("stop()")
def truncate(self, *args):
log.info("truncate(): TODO!")
def main():
usage="""
Userspace hello example
""" + Fuse.fusage
server = HelloFS(u'/home/haypo/testcase/KDE_Click.wav',
version="%prog " + fuse.__version__,
if not field:
log.info("=> ENOENT")
return -errno.ENOENT
if not field.hasValue():
return ''
except Exception, xx:
log.info("ERR: %s" % xx)
raise
data = self.fieldValue(field)
slen = len(data)
if offset >= slen:
return ''
if offset + size > slen:
size = slen - offset
data = data[offset:offset + size]
log.info("=> %s" % repr(data))
return data
def stop(self):
log.info("stop()")
def truncate(self, *args):
log.info("truncate(): TODO!")
def main():
usage = """
Userspace hello example
""" + Fuse.fusage
server = HelloFS(u'/home/haypo/testcase/KDE_Click.wav',
def truncate(self, *args):
log.info("truncate(): TODO!")
def stop(self):
log.info("stop()")
