def assemble(nzf, file_done):
"""Assemble a NZF from its table of articles
1) Partial write: write what we have
2) Nothing written before: write all
"""
# New hash-object needed?
if not nzf.md5:
nzf.md5 = hashlib.md5()
with open(nzf.filepath, "ab") as fout:
for article in nzf.decodetable:
# Break if deleted during writing
if nzf.nzo.status is Status.DELETED:
break
# Skip already written articles
if article.on_disk:
continue
# Write all decoded articles
if article.decoded:
data = ArticleCache.do.load_article(article)
# Could be empty in case nzo was deleted
if data:
fout.write(data)
nzf.md5.update(data)
article.on_disk = True
else:
logging.info("No data found when trying to write %s",
article)
else:
# If the article was not decoded but the file
# is done, it is just a missing piece, so keep writing
if file_done:
continue
else:
# We reach an article that was not decoded
break
# Final steps
if file_done:
set_permissions(nzf.filepath)
nzf.md5sum = nzf.md5.digest()
def _runner(self, perms_test, perms_after):
"""
Generic test runner for permissions testing. The umask is set per test
via the relevant sab config option; the fileystem parameter in setUp().
Note that the umask set in the environment before starting the program
also affects the results if sabnzbd.cfg.umask isn't set.
Arguments:
str perms_test: permissions for test objects, chmod style "0755".
str perms_after: expected permissions after completion of the test.
"""
perms_test = int(perms_test, 8)
if sabnzbd.cfg.umask():
perms_after = int(perms_after, 8)
else:
perms_after = int("0777", 8) & (sabnzbd.ORG_UMASK ^ int("0777", 8))
# Setup and verify fake dir
test_dir = "/test"
try:
self.fs.create_dir(test_dir, perms_test)
except PermissionError:
ffs.set_uid(0)
self.fs.create_dir(test_dir, perms_test)
assert os.path.exists(test_dir) is True
assert stat.filemode(os.stat(test_dir).st_mode) == "d" + stat.filemode(perms_test)[1:]
# Setup and verify fake files
for file in (
"foobar",
"file.ext",
"sub/dir/.nzb",
"another/sub/dir/WithSome.File",
):
file = os.path.join(test_dir, file)
try:
self.fs.create_file(file, perms_test)
except PermissionError:
try:
ffs.set_uid(0)
self.fs.create_file(file, perms_test)
except Exception:
# Skip creating files, if not even using root gets the job done.
break
assert os.path.exists(file) is True
assert stat.filemode(os.stat(file).st_mode)[1:] == stat.filemode(perms_test)[1:]
# Set permissions, recursive by default
filesystem.set_permissions(test_dir)
# Check the results
for root, dirs, files in os.walk(test_dir):
for dir in [os.path.join(root, d) for d in dirs]:
# Permissions on directories should now match perms_after
assert stat.filemode(os.stat(dir).st_mode) == "d" + stat.filemode(perms_after)[1:]
for file in [os.path.join(root, f) for f in files]:
# Files also shouldn't have any executable or special bits set
assert (
stat.filemode(os.stat(file).st_mode)[1:]
== stat.filemode(
perms_after & ~(stat.S_ISUID | stat.S_ISGID | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
)[1:]
)
# Cleanup
ffs.set_uid(0)
self.fs.remove_object(test_dir)
assert os.path.exists(test_dir) is False
ffs.set_uid(global_uid)
def test_win32(self):
# Should not do or return anything on Windows
assert filesystem.set_permissions(r"F:\who\cares", recursive=False) is None
def process_job(nzo):
""" Process one job """
start = time.time()
# keep track of whether we can continue
all_ok = True
# keep track of par problems
par_error = False
# keep track of any unpacking errors
unpack_error = False
# Signal empty download, for when 'empty_postproc' is enabled
empty = False
nzb_list = []
# These need to be initialized in case of a crash
workdir_complete = ""
script_log = ""
script_line = ""
# Get the job flags
nzo.save_attribs()
flag_repair, flag_unpack, flag_delete = nzo.repair_opts
# Normalize PP
if flag_delete:
flag_unpack = True
if flag_unpack:
flag_repair = True
# Get the NZB name
filename = nzo.final_name
# Download-processes can mark job as failed
if nzo.fail_msg:
nzo.status = Status.FAILED
nzo.save_attribs()
all_ok = False
par_error = True
unpack_error = 1
try:
# Get the folder containing the download result
workdir = nzo.downpath
tmp_workdir_complete = None
# if no files are present (except __admin__), fail the job
if all_ok and len(globber(workdir)) < 2:
if nzo.precheck:
_, ratio = nzo.check_availability_ratio()
emsg = T(
"Download might fail, only %s of required %s available"
) % (ratio, cfg.req_completion_rate())
else:
emsg = T("Download failed - Not on your server(s)")
empty = True
emsg += " - https://sabnzbd.org/not-complete"
nzo.fail_msg = emsg
nzo.set_unpack_info("Fail", emsg)
nzo.status = Status.FAILED
# do not run unpacking or parity verification
flag_repair = flag_unpack = False
all_ok = cfg.empty_postproc() and empty
if not all_ok:
par_error = True
unpack_error = 1
script = nzo.script
logging.info(
"Starting Post-Processing on %s => Repair:%s, Unpack:%s, Delete:%s, Script:%s, Cat:%s",
filename,
flag_repair,
flag_unpack,
flag_delete,
script,
nzo.cat,
)
# Set complete dir to workdir in case we need to abort
workdir_complete = workdir
# Send post-processing notification
notifier.send_notification(T("Post-processing"), nzo.final_name, "pp",
nzo.cat)
# Par processing, if enabled
if all_ok and flag_repair:
par_error, re_add = parring(nzo, workdir)
if re_add:
# Try to get more par files
return False
# If we don't need extra par2, we can disconnect
if sabnzbd.nzbqueue.NzbQueue.do.actives(
grabs=False) == 0 and cfg.autodisconnect():
# This was the last job, close server connections
sabnzbd.downloader.Downloader.do.disconnect()
# Sanitize the resulting files
if sabnzbd.WIN32:
sanitize_files_in_folder(workdir)
# Check if user allows unsafe post-processing
if flag_repair and cfg.safe_postproc():
all_ok = all_ok and not par_error
if all_ok:
# Fix encodings
fix_unix_encoding(workdir)
# Use dirs generated by direct-unpacker
if nzo.direct_unpacker and nzo.direct_unpacker.unpack_dir_info:
(
tmp_workdir_complete,
workdir_complete,
file_sorter,
one_folder,
marker_file,
) = nzo.direct_unpacker.unpack_dir_info
else:
# Generate extraction path
tmp_workdir_complete, workdir_complete, file_sorter, one_folder, marker_file = prepare_extraction_path(
nzo)
newfiles = []
# Run Stage 2: Unpack
if flag_unpack:
# Set the current nzo status to "Extracting...". Used in History
nzo.status = Status.EXTRACTING
logging.info("Running unpack_magic on %s", filename)
unpack_error, newfiles = unpack_magic(nzo, workdir,
tmp_workdir_complete,
flag_delete, one_folder,
(), (), (), (), ())
logging.info("Unpacked files %s", newfiles)
if sabnzbd.WIN32:
# Sanitize the resulting files
newfiles = sanitize_files_in_folder(tmp_workdir_complete)
logging.info("Finished unpack_magic on %s", filename)
if cfg.safe_postproc():
all_ok = all_ok and not unpack_error
if all_ok:
# Move any (left-over) files to destination
nzo.status = Status.MOVING
nzo.set_action_line(T("Moving"), "...")
for root, _dirs, files in os.walk(workdir):
if not root.endswith(JOB_ADMIN):
for file_ in files:
path = os.path.join(root, file_)
new_path = path.replace(workdir,
tmp_workdir_complete)
ok, new_path = move_to_path(path, new_path)
if new_path:
newfiles.append(new_path)
if not ok:
nzo.set_unpack_info(
"Unpack",
T("Failed moving %s to %s") %
(path, new_path))
all_ok = False
break
# Set permissions right
set_permissions(tmp_workdir_complete)
if all_ok and marker_file:
del_marker(os.path.join(tmp_workdir_complete, marker_file))
remove_from_list(marker_file, newfiles)
if all_ok:
# Remove files matching the cleanup list
cleanup_list(tmp_workdir_complete, skip_nzb=True)
# Check if this is an NZB-only download, if so redirect to queue
# except when PP was Download-only
if flag_repair:
nzb_list = nzb_redirect(tmp_workdir_complete,
nzo.final_name, nzo.pp, script,
nzo.cat, nzo.priority)
else:
nzb_list = None
if nzb_list:
nzo.set_unpack_info("Download",
T("Sent %s to queue") % nzb_list)
cleanup_empty_directories(tmp_workdir_complete)
else:
# Full cleanup including nzb's
cleanup_list(tmp_workdir_complete, skip_nzb=False)
script_output = ""
script_ret = 0
if not nzb_list:
# Give destination its final name
if cfg.folder_rename() and tmp_workdir_complete and not one_folder:
if not all_ok:
# Rename failed folders so they are easy to recognize
workdir_complete = tmp_workdir_complete.replace(
"_UNPACK_", "_FAILED_")
workdir_complete = get_unique_path(workdir_complete,
create_dir=False)
try:
newfiles = rename_and_collapse_folder(
tmp_workdir_complete, workdir_complete, newfiles)
except:
logging.error(
T('Error renaming "%s" to "%s"'),
clip_path(tmp_workdir_complete),
clip_path(workdir_complete),
)
logging.info("Traceback: ", exc_info=True)
# Better disable sorting because filenames are all off now
file_sorter.sort_file = None
if empty:
job_result = -1
else:
job_result = int(par_error) + int(bool(unpack_error)) * 2
if cfg.ignore_samples():
remove_samples(workdir_complete)
# TV/Movie/Date Renaming code part 2 - rename and move files to parent folder
if all_ok and file_sorter.sort_file:
if newfiles:
file_sorter.rename(newfiles, workdir_complete)
workdir_complete, ok = file_sorter.move(workdir_complete)
else:
workdir_complete, ok = file_sorter.rename_with_ext(
workdir_complete)
if not ok:
nzo.set_unpack_info("Unpack", T("Failed to move files"))
all_ok = False
if cfg.deobfuscate_final_filenames() and all_ok and not nzb_list:
# deobfuscate the filenames
logging.info("Running deobfuscate")
deobfuscate.deobfuscate_list(newfiles, nzo.final_name)
# Run the user script
script_path = make_script_path(script)
if (all_ok or not cfg.safe_postproc()) and (
not nzb_list) and script_path:
# Set the current nzo status to "Ext Script...". Used in History
nzo.status = Status.RUNNING
nzo.set_action_line(T("Running script"), script)
nzo.set_unpack_info("Script",
T("Running user script %s") % script,
unique=True)
script_log, script_ret = external_processing(
script_path, nzo, clip_path(workdir_complete),
nzo.final_name, job_result)
script_line = get_last_line(script_log)
if script_log:
script_output = nzo.nzo_id
if script_line:
nzo.set_unpack_info("Script", script_line, unique=True)
else:
nzo.set_unpack_info("Script",
T("Ran %s") % script,
unique=True)
else:
script = ""
script_line = ""
script_ret = 0
# Maybe bad script result should fail job
if script_ret and cfg.script_can_fail():
script_error = True
all_ok = False
nzo.fail_msg = T("Script exit code is %s") % script_ret
else:
script_error = False
# Email the results
if (not nzb_list) and cfg.email_endjob():
if (cfg.email_endjob()
== 1) or (cfg.email_endjob() == 2 and
(unpack_error or par_error or script_error)):
emailer.endjob(
nzo.final_name,
nzo.cat,
all_ok,
workdir_complete,
nzo.bytes_downloaded,
nzo.fail_msg,
nzo.unpack_info,
script,
script_log,
script_ret,
)
if script_output:
# Can do this only now, otherwise it would show up in the email
if script_ret:
script_ret = "Exit(%s) " % script_ret
else:
script_ret = ""
if len(script_log.rstrip().split("\n")) > 1:
nzo.set_unpack_info(
"Script",
'%s%s <a href="./scriptlog?name=%s">(%s)</a>' %
(script_ret, script_line, encoding.xml_name(script_output),
T("More")),
unique=True,
)
else:
# No '(more)' button needed
nzo.set_unpack_info("Script",
"%s%s " % (script_ret, script_line),
unique=True)
# Cleanup again, including NZB files
if all_ok:
cleanup_list(workdir_complete, False)
# Force error for empty result
all_ok = all_ok and not empty
# Update indexer with results
if cfg.rating_enable():
if nzo.encrypted > 0:
Rating.do.update_auto_flag(nzo.nzo_id, Rating.FLAG_ENCRYPTED)
if empty:
hosts = [
s.host
for s in sabnzbd.downloader.Downloader.do.nzo_servers(nzo)
]
if not hosts:
hosts = [None]
for host in hosts:
Rating.do.update_auto_flag(nzo.nzo_id, Rating.FLAG_EXPIRED,
host)
except:
logging.error(T("Post Processing Failed for %s (%s)"), filename,
T("see logfile"))
logging.info("Traceback: ", exc_info=True)
nzo.fail_msg = T("PostProcessing was aborted (%s)") % T("see logfile")
notifier.send_notification(T("Download Failed"), filename, "failed",
nzo.cat)
nzo.status = Status.FAILED
par_error = True
all_ok = False
if cfg.email_endjob():
emailer.endjob(
nzo.final_name,
nzo.cat,
all_ok,
clip_path(workdir_complete),
nzo.bytes_downloaded,
nzo.fail_msg,
nzo.unpack_info,
"",
"",
0,
)
if all_ok:
# If the folder only contains one file OR folder, have that as the path
# Be aware that series/generic/date sorting may move a single file into a folder containing other files
workdir_complete = one_file_or_folder(workdir_complete)
workdir_complete = os.path.normpath(workdir_complete)
# Clean up the NZO data
try:
nzo.purge_data(delete_all_data=all_ok)
except:
logging.error(T("Cleanup of %s failed."), nzo.final_name)
logging.info("Traceback: ", exc_info=True)
# Use automatic retry link on par2 errors and encrypted/bad RARs
if par_error or unpack_error in (2, 3):
try_alt_nzb(nzo)
# Show final status in history
if all_ok:
notifier.send_notification(T("Download Completed"), filename,
"complete", nzo.cat)
nzo.status = Status.COMPLETED
else:
notifier.send_notification(T("Download Failed"), filename, "failed",
nzo.cat)
nzo.status = Status.FAILED
# Log the overall time taken for postprocessing
postproc_time = int(time.time() - start)
# Create the history DB instance
history_db = database.HistoryDB()
# Add the nzo to the database. Only the path, script and time taken is passed
# Other information is obtained from the nzo
history_db.add_history_db(nzo, workdir_complete, postproc_time, script_log,
script_line)
# Purge items
history_db.auto_history_purge()
# The connection is only used once, so close it here
history_db.close()
sabnzbd.history_updated()
return True
def initialize(pause_downloader=False, clean_up=False, evalSched=False, repair=0):
global __INITIALIZED__, __SHUTTING_DOWN__, LOGFILE, WEBLOGFILE, LOGHANDLER, GUIHANDLER, AMBI_LOCALHOST, WAITEXIT, DAEMON, MY_NAME, MY_FULLNAME, NEW_VERSION, DIR_HOME, DIR_APPDATA, DIR_LCLDATA, DIR_PROG, DIR_INTERFACES, DARWIN, RESTART_REQ
if __INITIALIZED__:
return False
__SHUTTING_DOWN__ = False
# Set global database connection for Web-UI threads
cherrypy.engine.subscribe("start_thread", get_db_connection)
# Paused?
pause_downloader = pause_downloader or cfg.start_paused()
# Clean-up, if requested
if clean_up:
# New admin folder
filesystem.remove_all(cfg.admin_dir.get_path(), "*.sab")
# Optionally wait for "incomplete" to become online
if cfg.wait_for_dfolder():
wait_for_download_folder()
else:
cfg.download_dir.set(cfg.download_dir(), create=True)
cfg.download_dir.set_create(True)
# Set access rights for "incomplete" base folder
filesystem.set_permissions(cfg.download_dir.get_path(), recursive=False)
# If dirscan_dir cannot be created, set a proper value anyway.
# Maybe it's a network path that's temporarily missing.
path = cfg.dirscan_dir.get_path()
if not os.path.exists(path):
filesystem.create_real_path(cfg.dirscan_dir.ident(), "", path, False)
# Set call backs for Config items
cfg.cache_limit.callback(new_limit)
cfg.cherryhost.callback(guard_restart)
cfg.cherryport.callback(guard_restart)
cfg.web_dir.callback(guard_restart)
cfg.web_color.callback(guard_restart)
cfg.username.callback(guard_restart)
cfg.password.callback(guard_restart)
cfg.log_dir.callback(guard_restart)
cfg.https_port.callback(guard_restart)
cfg.https_cert.callback(guard_restart)
cfg.https_key.callback(guard_restart)
cfg.enable_https.callback(guard_restart)
cfg.top_only.callback(guard_top_only)
cfg.pause_on_post_processing.callback(guard_pause_on_pp)
cfg.quota_size.callback(guard_quota_size)
cfg.quota_day.callback(guard_quota_dp)
cfg.quota_period.callback(guard_quota_dp)
cfg.language.callback(guard_language)
cfg.enable_https_verification.callback(guard_https_ver)
guard_https_ver()
# Set cache limit
if not cfg.cache_limit() or (cfg.cache_limit() in ("200M", "450M") and (sabnzbd.WIN32 or sabnzbd.DARWIN)):
cfg.cache_limit.set(misc.get_cache_limit())
ArticleCache.do.new_limit(cfg.cache_limit.get_int())
check_incomplete_vs_complete()
# Set language files
lang.set_locale_info("SABnzbd", DIR_LANGUAGE)
lang.set_language(cfg.language())
sabnzbd.api.clear_trans_cache()
sabnzbd.change_queue_complete_action(cfg.queue_complete(), new=False)
# One time conversion "speedlimit" in schedules.
if not cfg.sched_converted():
schedules = cfg.schedules()
newsched = []
for sched in schedules:
if "speedlimit" in sched:
newsched.append(re.sub(r"(speedlimit \d+)$", r"\1K", sched))
else:
newsched.append(sched)
cfg.schedules.set(newsched)
cfg.sched_converted.set(1)
# Second time schedule conversion
if cfg.sched_converted() != 2:
cfg.schedules.set(["%s %s" % (1, schedule) for schedule in cfg.schedules()])
cfg.sched_converted.set(2)
config.save_config()
# Convert auto-sort
if cfg.auto_sort() == "0":
cfg.auto_sort.set("")
elif cfg.auto_sort() == "1":
cfg.auto_sort.set("avg_age asc")
# Add hostname to the whitelist
if not cfg.host_whitelist():
cfg.host_whitelist.set(socket.gethostname())
# Do repair if requested
if check_repair_request():
repair = 2
pause_downloader = True
# Initialize threads
rss.init()
paused = BPSMeter.do.read()
NzbQueue()
Downloader(pause_downloader or paused)
Decoder()
Assembler()
PostProcessor()
NzbQueue.do.read_queue(repair)
DirScanner()
Rating()
URLGrabber()
scheduler.init()
if evalSched:
scheduler.analyse(pause_downloader)
logging.info("All processes started")
RESTART_REQ = False
__INITIALIZED__ = True
return True
def initialize(pause_downloader=False, clean_up=False, repair=0):
if sabnzbd.__INITIALIZED__:
return False
sabnzbd.__SHUTTING_DOWN__ = False
# Set global database connection for Web-UI threads
cherrypy.engine.subscribe("start_thread", get_db_connection)
# Paused?
pause_downloader = pause_downloader or cfg.start_paused()
# Clean-up, if requested
if clean_up:
# New admin folder
filesystem.remove_all(cfg.admin_dir.get_path(), "*.sab")
# Optionally wait for "incomplete" to become online
if cfg.wait_for_dfolder():
wait_for_download_folder()
else:
cfg.download_dir.set(cfg.download_dir(), create=True)
cfg.download_dir.set_create(True)
# Set access rights for "incomplete" base folder
filesystem.set_permissions(cfg.download_dir.get_path(), recursive=False)
# If dirscan_dir cannot be created, set a proper value anyway.
# Maybe it's a network path that's temporarily missing.
path = cfg.dirscan_dir.get_path()
if not os.path.exists(path):
filesystem.create_real_path(cfg.dirscan_dir.ident(), "", path, False)
# Set call backs for Config items
cfg.cache_limit.callback(new_limit)
cfg.cherryhost.callback(guard_restart)
cfg.cherryport.callback(guard_restart)
cfg.web_dir.callback(guard_restart)
cfg.web_color.callback(guard_restart)
cfg.username.callback(guard_restart)
cfg.password.callback(guard_restart)
cfg.log_dir.callback(guard_restart)
cfg.https_port.callback(guard_restart)
cfg.https_cert.callback(guard_restart)
cfg.https_key.callback(guard_restart)
cfg.enable_https.callback(guard_restart)
cfg.top_only.callback(guard_top_only)
cfg.pause_on_post_processing.callback(guard_pause_on_pp)
cfg.quota_size.callback(guard_quota_size)
cfg.quota_day.callback(guard_quota_dp)
cfg.quota_period.callback(guard_quota_dp)
cfg.language.callback(guard_language)
cfg.enable_https_verification.callback(guard_https_ver)
guard_https_ver()
check_incomplete_vs_complete()
# Set language files
lang.set_locale_info("SABnzbd", DIR_LANGUAGE)
lang.set_language(cfg.language())
sabnzbd.api.clear_trans_cache()
# Set end-of-queue action
sabnzbd.change_queue_complete_action(cfg.queue_complete(), new=False)
# Convert auto-sort
if cfg.auto_sort() == "0":
cfg.auto_sort.set("")
elif cfg.auto_sort() == "1":
cfg.auto_sort.set("avg_age asc")
# Add hostname to the whitelist
if not cfg.host_whitelist():
cfg.host_whitelist.set(socket.gethostname())
# Do repair if requested
if check_repair_request():
repair = 2
pause_downloader = True
# Initialize threads
sabnzbd.ArticleCache = sabnzbd.articlecache.ArticleCache()
sabnzbd.BPSMeter = sabnzbd.bpsmeter.BPSMeter()
sabnzbd.NzbQueue = sabnzbd.nzbqueue.NzbQueue()
sabnzbd.Downloader = sabnzbd.downloader.Downloader(sabnzbd.BPSMeter.read() or pause_downloader)
sabnzbd.Decoder = sabnzbd.decoder.Decoder()
sabnzbd.Assembler = sabnzbd.assembler.Assembler()
sabnzbd.PostProcessor = sabnzbd.postproc.PostProcessor()
sabnzbd.DirScanner = sabnzbd.dirscanner.DirScanner()
sabnzbd.Rating = sabnzbd.rating.Rating()
sabnzbd.URLGrabber = sabnzbd.urlgrabber.URLGrabber()
sabnzbd.RSSReader = sabnzbd.rss.RSSReader()
sabnzbd.Scheduler = sabnzbd.scheduler.Scheduler()
# Run startup tasks
sabnzbd.NzbQueue.read_queue(repair)
sabnzbd.Scheduler.analyse(pause_downloader)
# Set cache limit for new users
if not cfg.cache_limit():
cfg.cache_limit.set(misc.get_cache_limit())
sabnzbd.ArticleCache.new_limit(cfg.cache_limit.get_int())
logging.info("All processes started")
sabnzbd.RESTART_REQ = False
sabnzbd.__INITIALIZED__ = True
