* multiple fds

meow
Dominika Liberda 2021-12-17 16:15:54 +01:00
parent 5ef61aad02
commit b193967e50
1 changed files with 27 additions and 34 deletions

61
main.py
View File

@ -12,10 +12,7 @@ releases = []
assets = {}
headers = {"Authorization":"token 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"}
repo = "owosoftware"
offset_temp = 0 # TODO
buffer_len = 0 # TODO
global buffer;
buffer = b""
files=[{"fd":0}]
def getReleases():
if not releases:
@ -28,7 +25,20 @@ def getReleases():
for j in i["assets"]:
assets[i["tag_name"]][j["name"]]={"id": j["id"], "size": j["size"]}
print(assets)
def allocateFd(path):
global files
fd = files[-1]["fd"] + 1
files += [{"fd": fd, "path": path, "buffer": b""}]
return fd
def fileByFd(fd):
global files
for i in files:
if i["fd"] == fd:
return i
return -1
class Passthrough(Operations):
def __init__(self, root):
self.root = root
@ -81,7 +91,7 @@ class Passthrough(Operations):
'st_ctime': 1,
'st_gid': 1000,
'st_mode': int(st_mode),
'st_mtime': 1625937692.4645624,
'st_mtime': 1,
'st_nlink': 16,
'st_size': st_size,
'st_uid': 1000}
@ -164,61 +174,44 @@ class Passthrough(Operations):
def open(self, path, flags):
print("-- open")
full_path = self._full_path(path)
#return os.open(full_path, flags)
return random.randrange(1,100) # TODO
return allocateFd(path)
def create(self, path, mode, fi=None):
print("-- create")
#uid, gid, pid = fuse_get_context()
#full_path = self._full_path(path)
#fd = os.open(full_path, os.O_WRONLY | os.O_CREAT, mode)
#os.chown(full_path,uid,gid) #chown to context uid & gid
return random.randrange(1,100)
return allocateFd(path)
def read(self, path, length, offset, fh):
global buffer
global buffer_len
f = fileByFd(fh)
print("-- read: offset ", offset, " len ", length, " path ", path)
if offset + length > buffer_len:
print("buffer exhausted: ", buffer_len)
if offset + length > len(f["buffer"]):
print("buffer exhausted: ", len(f["buffer"]))
_h = headers
_h["Range"] = "bytes=" + str(buffer_len) + "-" + str(buffer_len + 10485760) # 5MB
_h["Range"] = "bytes=" + str(len(f["buffer"])) + "-" + str(len(f["buffer"]) + 10485760) # 5MB
_h["Accept"] = "application/octet-stream"
a = requests.get("https://api.github.com/repos/DomiOwO/" + repo + "/releases/assets/" + str(assets[path.split("/")[-2]][path.split("/")[-1]]["id"]), headers=headers);
buffer += a.content
buffer_len = buffer_len + 10485760
#os.lseek(fh, offset, os.SEEK_SET)
#return os.read(fh, length)
return buffer[offset:offset+length]
f["buffer"] += a.content
return f["buffer"][offset:offset+length]
def write(self, path, buf, offset, fh):
print("-- write: offset ", offset, " buf ", buf, " path ", path)
#os.lseek(fh, offset, os.SEEK_SET)
#return os.write(fh, buf)
return 0
def truncate(self, path, length, fh=None):
print("-- truncate")
full_path = self._full_path(path)
#return random.randrange(1,100)
return 0
#with open(full_path, 'r+') as f:
# f.truncate(length)
def flush(self, path, fh):
print("-- flush")
#return os.fsync(fh)
return 0
def release(self, path, fh):
print("-- release/close")
_offset = 0
#return os.close(fh)
del(files[fileByFd(fh)])
def fsync(self, path, fdatasync, fh):
print("-- fsync")
return self.flush(path, fh)
return 0
def main(mountpoint):