def get_db_state(disposition=DISPOSITION_RO):
impl = config.get_implementation()
if impl is None:
impl = sys.modules[__name__]
db_filename = config.get_db_filename(impl=impl)
lastblock_filename = config.get_lastblock_filename()
firstcheck = True
for path in [db_filename, lastblock_filename]:
if os.path.exists(path):
# have already create the db
firstcheck = False
if not firstcheck and not os.path.exists(lastblock_filename):
log.error("FATAL: no such file or directory: %s" % lastblock_filename)
# verify that it is well-formed if it exists
elif os.path.exists(lastblock_filename):
try:
with open(lastblock_filename, "r") as f:
int(f.read().strip())
except Exception, e:
log.error("FATAL: failed to parse: %s " % lastblock_filename)
log.exception(e)
os.abort()
def get(self, *args, **kwargs):
""" GET request """
jsonlist = []
# get the logs (but only the public ones)
con = sqlite3.connect(get_db_filename(),
detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
# get vehicle name information from vehicle table
cur.execute('select UUID, Name from Vehicle')
db_tuples = cur.fetchall()
vehicle_table = {db_tuple[0]: db_tuple[1] for db_tuple in db_tuples}
cur.execute(
'select Id, Date, Description, WindSpeed, Rating, VideoUrl, ErrorLabels, '
'Source, Feedback, Type from Logs where Public = 1')
# need to fetch all here, because we will do more SQL calls while
# iterating (having multiple cursor's does not seem to work)
db_tuples = cur.fetchall()
for db_tuple in db_tuples:
jsondict = {}
db_data = DBData()
log_id = db_tuple[0]
jsondict['log_id'] = log_id
jsondict['log_date'] = db_tuple[1].strftime('%Y-%m-%d')
db_data.description = db_tuple[2]
db_data.wind_speed = db_tuple[3]
db_data.rating = db_tuple[4]
db_data.video_url = db_tuple[5]
db_data.error_labels = sorted([int(x) for x in db_tuple[6].split(',') if len(x) > 0]) \
if db_tuple[6] else []
db_data.source = db_tuple[7]
db_data.feedback = db_tuple[8]
db_data.type = db_tuple[9]
jsondict.update(db_data.to_json_dict())
db_data_gen = get_generated_db_data_from_log(log_id, con, cur)
if db_data_gen is None:
continue
jsondict.update(db_data_gen.to_json_dict())
# add vehicle name
jsondict['vehicle_name'] = vehicle_table.get(
jsondict['vehicle_uuid'], '')
airframe_data = get_airframe_data(jsondict['sys_autostart_id'])
jsondict['airframe_name'] = airframe_data.get('name', '') \
if airframe_data is not None else ''
jsondict['airframe_type'] = airframe_data.get('type', jsondict['sys_autostart_id']) \
if airframe_data is not None else jsondict['sys_autostart_id']
jsonlist.append(jsondict)
cur.close()
con.close()
self.set_header('Content-Type', 'application/json')
self.write(json.dumps(jsonlist))
def save( self, block_id, consensus_hash, pending_ops, backup=False ):
"""
Write out all state to the working directory.
Calls the implementation's 'db_save' method.
Return True on success
Return False on error
Raise exception if block_id represents a block
we've already processed.
"""
if block_id < self.lastblock:
raise Exception("Already processed up to block %s (got %s)" % (self.lastblock, block_id))
# stage data to temporary files
tmp_db_filename = (config.get_db_filename() + ".tmp")
tmp_snapshot_filename = (config.get_snapshots_filename() + ".tmp")
tmp_lastblock_filename = (config.get_lastblock_filename() + ".tmp")
with open(tmp_snapshot_filename, 'w') as f:
db_dict = {
'snapshots': self.consensus_hashes
}
f.write(json.dumps(db_dict))
f.flush()
# put this last...
with open(tmp_lastblock_filename, "w") as lastblock_f:
lastblock_f.write("%s" % block_id)
lastblock_f.flush()
rc = self.impl.db_save( block_id, consensus_hash, pending_ops, tmp_db_filename, db_state=self.state )
if not rc:
# failed to save
log.error("Implementation failed to save at block %s to %s" % (block_id, tmp_db_filename))
try:
os.unlink( tmp_lastblock_filename )
except:
pass
try:
os.unlink( tmp_snapshot_filename )
except:
pass
return False
rc = self.commit( backup=backup )
if not rc:
log.error("Failed to commit data at block %s. Rolling back." % block_id )
self.rollback()
return False
else:
self.lastblock = block_id
return True
def commit(self, backup=False, startup=False):
"""
Move all written but uncommitted data into place.
Return True on success
Return False on error (in which case the caller should rollback())
It is safe to call this method repeatedly until it returns True.
"""
if self.read_only:
log.error("FATAL: read-only")
os.abort()
tmp_db_filename = config.get_db_filename(impl=self.impl) + ".tmp"
tmp_snapshot_filename = config.get_snapshots_filename(impl=self.impl) + ".tmp"
tmp_lastblock_filename = config.get_lastblock_filename(impl=self.impl) + ".tmp"
if not os.path.exists(tmp_lastblock_filename) and (
os.path.exists(tmp_db_filename) or os.path.exists(tmp_snapshot_filename)):
# we did not successfully stage the write.
# rollback
log.error("Partial write detected. Not committing.")
return False
# basic sanity checks: don't overwrite the db if the file is zero bytes, or if we can't load it
if os.path.exists(tmp_db_filename):
db_dir = os.path.dirname(tmp_db_filename)
try:
dirfd = os.open(db_dir, os.O_DIRECTORY)
os.fsync(dirfd)
os.close(dirfd)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to sync directory %s" % db_dir)
traceback.print_stack()
os.abort()
sb = os.stat(tmp_db_filename)
if sb.st_size == 0:
log.error("Partial write detected: tried to overwrite with zero-sized db! Will rollback.")
return False
if startup:
# make sure we can load this
try:
with open(tmp_snapshot_filename, "r") as f:
db_txt = f.read()
db_json = json.loads(db_txt)
except:
log.error("Partial write detected: corrupt partially-committed db! Will rollback.")
return False
def get_backup_paths( cls, block_id, impl, working_dir=None ):
"""
Get the set of backup paths, given the virtualchain implementation module and block number
"""
backup_dir = os.path.join( config.get_working_dir(impl=impl, working_dir=working_dir), "backups" )
backup_paths = []
for p in [config.get_db_filename(impl=impl, working_dir=working_dir), config.get_snapshots_filename(impl=impl, working_dir=working_dir), config.get_lastblock_filename(impl=impl, working_dir=working_dir)]:
pbase = os.path.basename(p)
backup_path = os.path.join( backup_dir, pbase + (".bak.%s" % block_id))
backup_paths.append( backup_path )
return backup_paths
def get_backup_paths( cls, block_id, impl ):
"""
Get the set of backup paths, given the virtualchain implementation module and block number
"""
backup_dir = os.path.join( config.get_working_dir(impl=impl), "backups" )
backup_paths = []
for p in [config.get_db_filename(impl=impl), config.get_snapshots_filename(impl=impl), config.get_lastblock_filename(impl=impl)]:
pbase = os.path.basename(p)
backup_path = os.path.join( backup_dir, pbase + (".bak.%s" % block_id))
backup_paths.append( backup_path )
return backup_paths
def commit( self, backup=False, startup=False ):
"""
Move all written but uncommitted data into place.
Return True on success
Return False on error (in which case the caller should rollback())
It is safe to call this method repeatedly until it returns True.
"""
if self.read_only:
log.error("FATAL: read-only")
os.abort()
tmp_db_filename = config.get_db_filename(impl=self.impl) + ".tmp"
tmp_snapshot_filename = config.get_snapshots_filename(impl=self.impl) + ".tmp"
tmp_lastblock_filename = config.get_lastblock_filename(impl=self.impl) + ".tmp"
if not os.path.exists( tmp_lastblock_filename ) and (os.path.exists(tmp_db_filename) or os.path.exists(tmp_snapshot_filename)):
# we did not successfully stage the write.
# rollback
log.error("Partial write detected. Not committing.")
return False
# basic sanity checks: don't overwrite the db if the file is zero bytes, or if we can't load it
if os.path.exists( tmp_db_filename ):
db_dir = os.path.dirname( tmp_db_filename )
try:
dirfd = os.open(db_dir, os.O_DIRECTORY)
os.fsync(dirfd)
os.close( dirfd )
except Exception, e:
log.exception(e)
log.error("FATAL: failed to sync directory %s" % db_dir)
traceback.print_stack()
os.abort()
sb = os.stat( tmp_db_filename )
if sb.st_size == 0:
log.error("Partial write detected: tried to overwrite with zero-sized db! Will rollback.")
return False
if startup:
# make sure we can load this
try:
with open(tmp_snapshot_filename, "r") as f:
db_txt = f.read()
db_json = json.loads(db_txt)
except:
log.error("Partial write detected: corrupt partially-committed db! Will rollback.")
return False
def backup_restore( cls, block_id, impl, working_dir=None ):
"""
Restore from a backup, given the virutalchain implementation module and block number
"""
backup_dir = os.path.join( config.get_working_dir(impl=impl, working_dir=working_dir), "backups" )
backup_paths = cls.get_backup_paths( block_id, impl, working_dir=working_dir )
for p in backup_paths:
assert os.path.exists( p ), "No such backup file: %s" % backup_paths
for p in [config.get_db_filename(impl=impl, working_dir=working_dir), config.get_snapshots_filename(impl=impl, working_dir=working_dir), config.get_lastblock_filename(impl=impl, working_dir=working_dir)]:
pbase = os.path.basename(p)
backup_path = os.path.join( backup_dir, pbase + (".bak.%s" % block_id))
log.debug("Restoring '%s' to '%s'" % (backup_path, p))
shutil.copy( backup_path, p )
return True
def backup_restore( cls, block_id, impl ):
"""
Restore from a backup, given the virutalchain implementation module and block number
"""
backup_dir = os.path.join( config.get_working_dir(impl=impl), "backups" )
backup_paths = cls.get_backup_paths( block_id, impl )
for p in backup_paths:
assert os.path.exists( p ), "No such backup file: %s" % backup_paths
for p in [config.get_db_filename(impl=impl), config.get_snapshots_filename(impl=impl), config.get_lastblock_filename(impl=impl)]:
pbase = os.path.basename(p)
backup_path = os.path.join( backup_dir, pbase + (".bak.%s" % block_id))
log.debug("Restoring '%s' to '%s'" % (backup_path, p))
shutil.copy( backup_path, p )
return True
def save(self, block_id, consensus_hash, pending_ops, backup=False):
"""
Write out all state to the working directory.
Calls the implementation's 'db_save' method to store any state for this block.
Calls the implementation's 'db_continue' method at the very end, to signal
to the implementation that all virtualchain state has been saved. This method
can return False, in which case, indexing stops
Return True on success
Return False if the implementation wants to exit.
Aborts on fatal error
"""
if self.read_only:
log.error("FATAL: read only")
traceback.print_stack()
os.abort()
if block_id < self.lastblock:
log.error("FATAL: Already processed up to block %s (got %s)" % (self.lastblock, block_id))
traceback.print_stack()
os.abort()
# stage data to temporary files
tmp_db_filename = (config.get_db_filename(impl=self.impl) + ".tmp")
tmp_snapshot_filename = (config.get_snapshots_filename(impl=self.impl) + ".tmp")
tmp_lastblock_filename = (config.get_lastblock_filename(impl=self.impl) + ".tmp")
try:
with open(tmp_snapshot_filename, 'w') as f:
db_dict = {
'snapshots': self.consensus_hashes
}
f.write(json.dumps(db_dict))
f.flush()
with open(tmp_lastblock_filename, "w") as lastblock_f:
lastblock_f.write("%s" % block_id)
lastblock_f.flush()
except Exception, e:
# failure to save is fatal
log.exception(e)
log.error("FATAL: Could not stage data for block %s" % block_id)
traceback.print_stack()
os.abort()
def rollback( self ):
"""
Roll back a pending write: blow away temporary files.
"""
tmp_db_filename = config.get_db_filename() + ".tmp"
tmp_snapshot_filename = config.get_snapshots_filename() + ".tmp"
tmp_lastblock_filename = config.get_lastblock_filename() + ".tmp"
for f in [tmp_db_filename, tmp_snapshot_filename, tmp_lastblock_filename]:
if os.path.exists( f ):
try:
os.unlink( f )
except:
log.error("Failed to unlink '%s'" % f )
pass
def rollback( self ):
"""
Roll back a pending write: blow away temporary files.
"""
tmp_db_filename = config.get_db_filename() + ".tmp"
tmp_snapshot_filename = config.get_snapshots_filename() + ".tmp"
tmp_lastblock_filename = config.get_lastblock_filename() + ".tmp"
for f in [tmp_db_filename, tmp_snapshot_filename, tmp_lastblock_filename]:
if os.path.exists( f ):
try:
os.unlink( f )
except:
log.error("Failed to unlink '%s'" % f )
pass
def save( self, block_id, consensus_hash, pending_ops, backup=False ):
"""
Write out all state to the working directory.
Calls the implementation's 'db_save' method to store any state for this block.
Calls the implementation's 'db_continue' method at the very end, to signal
to the implementation that all virtualchain state has been saved. This method
can return False, in which case, indexing stops
Return True on success
Return False if the implementation wants to exit.
Aborts on fatal error
"""
if self.read_only:
log.error("FATAL: read only")
traceback.print_stack()
os.abort()
if block_id < self.lastblock:
log.error("FATAL: Already processed up to block %s (got %s)" % (self.lastblock, block_id))
traceback.print_stack()
os.abort()
# stage data to temporary files
tmp_db_filename = (config.get_db_filename(impl=self.impl) + ".tmp")
tmp_snapshot_filename = (config.get_snapshots_filename(impl=self.impl) + ".tmp")
tmp_lastblock_filename = (config.get_lastblock_filename(impl=self.impl) + ".tmp")
try:
with open(tmp_snapshot_filename, 'w') as f:
db_dict = {
'snapshots': self.consensus_hashes
}
f.write(json.dumps(db_dict))
f.flush()
with open(tmp_lastblock_filename, "w") as lastblock_f:
lastblock_f.write("%s" % block_id)
lastblock_f.flush()
except Exception, e:
# failure to save is fatal
log.exception(e)
log.error("FATAL: Could not stage data for block %s" % block_id)
traceback.print_stack()
os.abort()
def generate_db_data_from_log_file(log_id, db_connection=None):
"""
Extract necessary information from the log file and insert as an entry to
the LogsGenerated table (faster information retrieval later on).
This is an expensive operation.
It's ok to call this a second time for the same log, the call will just
silently fail (but still read the whole log and will not update the DB entry)
:return: DBDataGenerated object
"""
db_data_gen = DBDataGenerated.from_log_file(log_id)
need_closing = False
if db_connection is None:
db_connection = sqlite3.connect(get_db_filename())
need_closing = True
db_cursor = db_connection.cursor()
try:
db_cursor.execute(
'insert into LogsGenerated (Id, Duration, '
'Mavtype, Estimator, AutostartId, Hardware, '
'Software, NumLoggedErrors, NumLoggedWarnings, '
'FlightModes, SoftwareVersion, UUID, FlightModeDurations, StartTime) values '
'(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)', [
log_id, db_data_gen.duration_s, db_data_gen.mav_type,
db_data_gen.estimator, db_data_gen.sys_autostart_id,
db_data_gen.sys_hw, db_data_gen.ver_sw,
db_data_gen.num_logged_errors, db_data_gen.num_logged_warnings,
','.join(map(str, db_data_gen.flight_modes)),
db_data_gen.ver_sw_release, db_data_gen.vehicle_uuid,
db_data_gen.flight_mode_durations_str(),
db_data_gen.start_time_utc
])
db_connection.commit()
except sqlite3.IntegrityError:
# someone else already inserted it (race). just ignore it
pass
db_cursor.close()
if need_closing:
db_connection.close()
return db_data_gen
def delete_log_entry(log_id, token):
"""
delete a log entry (DB & file), validate token first
:return: True on success
"""
con = sqlite3.connect(get_db_filename(),
detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
cur.execute('select Token from Logs where Id = ?', (log_id, ))
db_tuple = cur.fetchone()
if db_tuple is None:
return False
if token != db_tuple[0]: # validate token
return False
# kml file
kml_path = get_kml_filepath()
kml_file_name = os.path.join(kml_path,
log_id.replace('/', '.') + '.kml')
if os.path.exists(kml_file_name):
os.unlink(kml_file_name)
#preview image
preview_image_filename = os.path.join(get_overview_img_filepath(),
log_id + '.png')
if os.path.exists(preview_image_filename):
os.unlink(preview_image_filename)
log_file_name = get_log_filename(log_id)
print('deleting log entry {} and file {}'.format(
log_id, log_file_name))
os.unlink(log_file_name)
cur.execute("DELETE FROM LogsGenerated WHERE Id = ?", (log_id, ))
cur.execute("DELETE FROM Logs WHERE Id = ?", (log_id, ))
con.commit()
cur.close()
con.close()
# need to clear the cache as well
clear_ulog_cache()
return True
def get_original_filename(default_value, new_file_suffix):
"""
get the uploaded file name & exchange the file extension
"""
try:
con = sqlite3.connect(get_db_filename(), detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
cur.execute('select OriginalFilename '
'from Logs where Id = ?', [log_id])
db_tuple = cur.fetchone()
if db_tuple is not None:
original_file_name = escape(db_tuple[0])
if original_file_name[-4:].lower() == '.ulg':
original_file_name = original_file_name[:-4]
return original_file_name + new_file_suffix
cur.close()
con.close()
except:
print("DB access failed:", sys.exc_info()[0], sys.exc_info()[1])
return default_value
def get(self, *args, **kwargs):
jsonlist = list()
# get the logs (but only the public ones)
con = sqlite3.connect(get_db_filename(), detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
cur.execute('select Id, Date, Description, WindSpeed, Rating, VideoUrl, ErrorLabels '
'from Logs where Public = 1')
# need to fetch all here, because we will do more SQL calls while
# iterating (having multiple cursor's does not seem to work)
db_tuples = cur.fetchall()
for db_tuple in db_tuples:
jsondict = dict()
db_data = DBData()
log_id = db_tuple[0]
jsondict['log_id'] = log_id
jsondict['log_date'] = db_tuple[1].strftime('%Y-%m-%d')
db_data.description = db_tuple[2]
db_data.feedback = ''
db_data.type = ''
db_data.wind_speed = db_tuple[3]
db_data.rating = db_tuple[4]
db_data.video_url = db_tuple[5]
db_data.error_labels = sorted([int(x) for x in db_tuple[6].split(',') if len(x) > 0]) \
if db_tuple[6] else []
jsondict.update(db_data.to_json_dict())
db_data_gen = get_generated_db_data_from_log(log_id, con, cur)
if db_data_gen is None:
continue
jsondict.update(db_data_gen.to_json_dict())
jsonlist.append(jsondict)
cur.close()
con.close()
self.set_header('Content-Type', 'application/json')
self.write(json.dumps(jsonlist))
def make_backups( self, block_id ):
"""
If we're doing backups on a regular basis, then
carry them out here if it is time to do so.
This method does nothing otherwise.
Abort on failure
"""
# make a backup?
if self.backup_frequency is not None:
if (block_id % self.backup_frequency) == 0:
backup_dir = os.path.join( config.get_working_dir(impl=self.impl), "backups" )
if not os.path.exists(backup_dir):
try:
os.makedirs(backup_dir)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to make backup directory '%s'" % backup_dir)
traceback.print_stack()
os.abort()
for p in [config.get_db_filename(impl=self.impl), config.get_snapshots_filename(impl=self.impl), config.get_lastblock_filename(impl=self.impl)]:
if os.path.exists(p):
try:
pbase = os.path.basename(p)
backup_path = os.path.join( backup_dir, pbase + (".bak.%s" % (block_id - 1)))
if not os.path.exists( backup_path ):
shutil.copy( p, backup_path )
else:
log.error("Will not overwrite '%s'" % backup_path)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to back up '%s'" % p)
traceback.print_stack()
os.abort()
def make_backups( self, block_id, working_dir=None ):
"""
If we're doing backups on a regular basis, then
carry them out here if it is time to do so.
This method does nothing otherwise.
Abort on failure
"""
# make a backup?
if self.backup_frequency is not None:
if (block_id % self.backup_frequency) == 0:
backup_dir = os.path.join( config.get_working_dir(impl=self.impl, working_dir=working_dir), "backups" )
if not os.path.exists(backup_dir):
try:
os.makedirs(backup_dir)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to make backup directory '%s'" % backup_dir)
traceback.print_stack()
os.abort()
for p in [config.get_db_filename(impl=self.impl, working_dir=working_dir), config.get_snapshots_filename(impl=self.impl, working_dir=working_dir), config.get_lastblock_filename(impl=self.impl, working_dir=working_dir)]:
if os.path.exists(p):
try:
pbase = os.path.basename(p)
backup_path = os.path.join( backup_dir, pbase + (".bak.%s" % (block_id - 1)))
if not os.path.exists( backup_path ):
shutil.copy( p, backup_path )
else:
log.error("Will not overwrite '%s'" % backup_path)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to back up '%s'" % p)
traceback.print_stack()
os.abort()
def post(self, *args, **kwargs):
""" POST request callback """
if self.multipart_streamer:
try:
self.multipart_streamer.data_complete()
form_data = self.multipart_streamer.get_values([
'description', 'email', 'allowForAnalysis', 'obfuscated',
'source', 'type', 'feedback', 'windSpeed', 'rating',
'videoUrl', 'public', 'vehicleName'
])
description = escape(form_data['description'].decode("utf-8"))
email = form_data.get('email',
bytes("(no email provided)",
'utf-8')).decode("utf-8")
upload_type = form_data.get('type',
bytes("personal",
'utf-8')).decode("utf-8")
source = form_data.get('source',
bytes("webui", 'utf-8')).decode("utf-8")
title = '' # may be used in future...
obfuscated = {
'true': 1,
'false': 0
}.get(
form_data.get('obfuscated', b'false').decode('utf-8'), 0)
allow_for_analysis = {
'true': 1,
'false': 0
}.get(
form_data.get('allowForAnalysis',
b'false').decode('utf-8'), 0)
feedback = escape(
form_data.get('feedback', b'').decode("utf-8"))
wind_speed = -1
rating = ''
video_url = ''
is_public = 1
vehicle_name = escape(
form_data.get('vehicleName',
bytes("", 'utf-8')).decode("utf-8"))
error_labels = ''
# TODO: make the format of formdict a little more compatible with form_data above
formdict = {}
formdict['description'] = description
formdict['email'] = email
formdict['upload_type'] = upload_type
formdict['source'] = source
formdict['title'] = title
formdict['obfuscated'] = obfuscated
formdict['allow_for_analysis'] = allow_for_analysis
formdict['feedback'] = feedback
formdict['wind_speed'] = wind_speed
formdict['rating'] = rating
formdict['video_url'] = video_url
formdict['is_public'] = is_public
formdict['vehicle_name'] = vehicle_name
formdict['error_labels'] = error_labels
# we don't bother parsing any of the "flight report" metadata, it's not very useful to us
# stored_email = ''
# if upload_type == 'flightreport':
# try:
# wind_speed = int(escape(form_data['windSpeed'].decode("utf-8")))
# except ValueError:
# wind_speed = -1
# rating = escape(form_data['rating'].decode("utf-8"))
# if rating == 'notset': rating = ''
# stored_email = email
# # get video url & check if valid
# video_url = escape(form_data['videoUrl'].decode("utf-8"), quote=True)
# if not validate_url(video_url):
# video_url = ''
# if 'vehicleName' in form_data:
# vehicle_name = escape(form_data['vehicleName'].decode("utf-8"))
# # always allow for statistical analysis
# allow_for_analysis = 1
# if 'public' in form_data:
# if form_data['public'].decode("utf-8") == 'true':
# is_public = 1
# open the database connection
con = sqlite3.connect(get_db_filename())
cur = con.cursor()
file_obj = self.multipart_streamer.get_parts_by_name(
'filearg')[0]
upload_file_name = file_obj.get_filename()
# read file header and ensure validity
peek_ulog_header = file_obj.get_payload_partial(
len(ULog.HEADER_BYTES))
peek_zip_header = file_obj.get_payload_partial(4)
zip_headers = [
b'\x50\x4b\x03\x04', b'\x50\x4b\x05\x06',
b'\x50\x4b\x07\x08'
]
# we check that it is either a well formed zip or ULog
# is file a ULog? then continue as we were :)
if (peek_ulog_header == ULog.HEADER_BYTES):
log_id = save_uploaded_log(con, cur, file_obj, formdict)
# generate URL info and redirect
url = '/plot_app?log=' + log_id
full_plot_url = get_http_protocol(
) + '://' + get_domain_name() + url
print(full_plot_url)
# do not redirect for QGC
if source != 'QGroundControl':
self.redirect(url)
# is the file a zip? read the magic numbers and unzip it
elif (peek_zip_header in zip_headers):
with zipfile.ZipFile(file_obj.f_out) as zip:
for log_filename in zip.namelist():
# make sure we're dealing with a ulog file
# TODO: do actual validation here, don't just check filename
_, ext = os.path.splitext(log_filename)
if ext not in ['.ulg', '.ulog']:
print(
f'Skipping extracting non-ULog file {file_obj.f_out.name}//{log_filename}'
)
continue
# TODO: switch to save_uploaded_log
# generate a log ID and persistence filename
while True:
log_id = str(uuid.uuid4())
new_file_name = get_log_filename(log_id)
if not os.path.exists(new_file_name):
break
# extract and rename the ulog file to something we control
print(
f'Extracting uploaded log {file_obj.f_out.name}//{log_filename} file to',
new_file_name)
zip.extract(log_filename,
path=os.path.dirname(new_file_name))
os.rename(
os.path.join(os.path.dirname(new_file_name),
log_filename), new_file_name)
# Load the ulog file but only if not uploaded via CI.
ulog = None
if source != 'CI':
ulog_file_name = get_log_filename(log_id)
ulog = load_ulog_file(ulog_file_name)
# generate a token: secure random string (url-safe)
token = str(binascii.hexlify(os.urandom(16)),
'ascii')
# put additional data into a DB
cur.execute(
'insert into Logs (Id, Title, Description, '
'OriginalFilename, Date, AllowForAnalysis, Obfuscated, '
'Source, Email, WindSpeed, Rating, Feedback, Type, '
'videoUrl, ErrorLabels, Public, Token) values '
'(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
[
log_id, title, description,
upload_file_name,
datetime.datetime.now(),
allow_for_analysis, obfuscated, source,
email, wind_speed, rating, feedback,
upload_type, video_url, error_labels,
is_public, token
])
if ulog is not None:
vehicle_data = update_vehicle_db_entry(
cur, ulog, log_id, vehicle_name)
vehicle_name = vehicle_data.name
con.commit()
generate_db_data_from_log_file(log_id, con)
con.commit()
# generate URL info and redirect
url = '/plot_app?log=' + log_id
full_plot_url = get_http_protocol(
) + '://' + get_domain_name() + url
print(full_plot_url)
self.redirect('/browse')
# is file neither a zip nor a ULog? error out :)
else:
if upload_file_name[-7:].lower() == '.px4log':
raise CustomHTTPError(
400,
'Invalid File. This seems to be a px4log file. '
'Upload it to <a href="http://logs.uaventure.com" '
'target="_blank">logs.uaventure.com</a>.')
raise CustomHTTPError(400, 'Invalid File')
# this massive chunk of comment was the code used to send emails for
# uploaded flight reports. we no longer use this functionality.
# however, for some weird reason, this chunk of code also generated a
# LogsGenerated entry for faster log loading for public logs. so
# we move the line up and out of the code it's not supposed to be a part
# of, and put it right here :)
#generate_db_data_from_log_file(log_id, con)
# delete_url = get_http_protocol()+'://'+get_domain_name()+ \
# '/edit_entry?action=delete&log='+log_id+'&token='+token
# information for the notification email
# info = {}
# info['description'] = description
# info['feedback'] = feedback
# info['upload_filename'] = upload_file_name
# info['type'] = ''
# info['airframe'] = ''
# info['hardware'] = ''
# info['uuid'] = ''
# info['software'] = ''
# info['rating'] = rating
# if len(vehicle_name) > 0:
# info['vehicle_name'] = vehicle_name
# if ulog is not None:
# px4_ulog = PX4ULog(ulog)
# info['type'] = px4_ulog.get_mav_type()
# airframe_name_tuple = get_airframe_name(ulog)
# if airframe_name_tuple is not None:
# airframe_name, airframe_id = airframe_name_tuple
# if len(airframe_name) == 0:
# info['airframe'] = airframe_id
# else:
# info['airframe'] = airframe_name
# sys_hardware = ''
# if 'ver_hw' in ulog.msg_info_dict:
# sys_hardware = escape(ulog.msg_info_dict['ver_hw'])
# info['hardware'] = sys_hardware
# if 'sys_uuid' in ulog.msg_info_dict and sys_hardware != 'SITL':
# info['uuid'] = escape(ulog.msg_info_dict['sys_uuid'])
# branch_info = ''
# if 'ver_sw_branch' in ulog.msg_info_dict:
# branch_info = ' (branch: '+ulog.msg_info_dict['ver_sw_branch']+')'
# if 'ver_sw' in ulog.msg_info_dict:
# ver_sw = escape(ulog.msg_info_dict['ver_sw'])
# info['software'] = ver_sw + branch_info
# if upload_type == 'flightreport' and is_public and source != 'CI':
# destinations = set(email_notifications_config['public_flightreport'])
# if rating in ['unsatisfactory', 'crash_sw_hw', 'crash_pilot']:
# destinations = destinations | \
# set(email_notifications_config['public_flightreport_bad'])
# send_flightreport_email(
# list(destinations),
# full_plot_url,
# DBData.rating_str_static(rating),
# DBData.wind_speed_str_static(wind_speed), delete_url,
# stored_email, info)
# # also generate the additional DB entry
# # (we may have the log already loaded in 'ulog', however the
# # lru cache will make it very quick to load it again)
# generate_db_data_from_log_file(log_id, con)
# # also generate the preview image
# IOLoop.instance().add_callback(generate_overview_img_from_id, log_id)
# send notification emails
# send_notification_email(email, full_plot_url, delete_url, info)
except CustomHTTPError:
raise
except ULogException as e:
raise CustomHTTPError(
400, 'Failed to parse the file. It is most likely corrupt.'
) from e
except Exception as e:
print('Fatal error when handling POST data',
sys.exc_info()[0],
sys.exc_info()[1])
traceback.print_exc()
raise CustomHTTPError(500) from e
finally:
# close our DB connections
cur.close()
con.close()
# free the uploaded files
self.multipart_streamer.release_parts()
def __init__(self, plot_config, verbose_output=False):
self._config = plot_config
self._verbose_output = verbose_output
# lists of dates when a _log was uploaded, one list per type
self._public_logs_dates = []
self._private_logs_dates = []
self._ci_logs_dates = []
self._all_logs_dates = []
self._public_logs = []
# read from the DB
con = sqlite3.connect(get_db_filename(),
detect_types=sqlite3.PARSE_DECLTYPES)
with con:
cur = con.cursor()
cur.execute('select Id, Date, Source, Public, Rating from Logs')
db_tuples = cur.fetchall()
for db_tuple in db_tuples:
log = _Log(db_tuple)
self._all_logs_dates.append(log.date)
if log.is_public == 1:
if log.source == 'CI':
self._ci_logs_dates.append(log.date)
else:
self._public_logs_dates.append(log.date)
else:
if log.source == 'CI':
self._ci_logs_dates.append(log.date)
else:
self._private_logs_dates.append(log.date)
# LogsGenerated: public only
if log.is_public != 1 or log.source == 'CI':
continue
cur.execute('select * from LogsGenerated where Id = ?',
[log.log_id])
db_tuple = cur.fetchone()
if db_tuple is None:
print("Error: no generated data")
continue
log.set_generated(db_tuple)
# filter bogus entries
if log.sw_version == 'v0.0.0':
if self._verbose_output:
print('Warning: %s with version=v0.0.0' % log.log_id)
continue
if log.duration > 7 * 24 * 3600: # probably bogus timestamp(s)
if self._verbose_output:
print('Warning: %s with very high duration %i' %
(log.log_id, log.duration))
continue
if log.sw_version == '':
# FIXME: does that still occur and if so why?
if self._verbose_output:
print('Warning: %s version not set' % log.log_id)
continue
if log.autostart_id == 0:
print('Warning: %s with autostart_id=0' % log.log_id)
continue
try:
ver_major = int(log.sw_version[1:].split('.')[0])
if ver_major >= 2 or ver_major == 0:
print('Warning: %s with large/small version %s' %
(log.log_id, log.sw_version))
continue
except:
continue
self._public_logs.append(log)
self._version_data = {} # dict of _VersionData items
self._all_airframes = set()
self._all_boards = set()
self._all_ratings = set()
self._all_flight_modes = set()
self._total_duration = 0 # in hours, public logs only
self._total_last_version_duration = 0 # in hours, public logs only
self._latest_major_release = ""
for log in self._public_logs:
if not log.sw_version in self._version_data:
self._version_data[log.sw_version] = _VersionData()
self._all_airframes.add(str(log.autostart_id))
self._all_boards.add(log.hardware)
self._all_ratings.add(log.rating)
cur_version_data = self._version_data[log.sw_version]
boards = cur_version_data.boards
boards_num_logs = cur_version_data.boards_num_logs
airframes = cur_version_data.airframes
airframes_num_logs = cur_version_data.airframes_num_logs
ratings = cur_version_data.ratings
flight_modes = cur_version_data.flight_mode_durations
if not log.hardware in boards:
boards[log.hardware] = 0
boards_num_logs[log.hardware] = 0
boards[log.hardware] += log.duration / 3600.
boards_num_logs[log.hardware] += 1
for flight_mode, duration in log.flight_mode_durations:
flight_mode_str = str(flight_mode)
self._all_flight_modes.add(flight_mode_str)
if not flight_mode_str in flight_modes:
flight_modes[flight_mode_str] = 0.
flight_modes[flight_mode_str] += duration / 3600.
autostart_str = str(log.autostart_id)
if not autostart_str in airframes:
airframes[autostart_str] = 0
airframes_num_logs[autostart_str] = 0
airframes[autostart_str] += log.duration / 3600.
airframes_num_logs[autostart_str] += 1
if not log.rating in ratings:
ratings[log.rating] = 0
ratings[log.rating] += 1
self._total_duration += log.duration / 3600.
if len(self._version_data) > 0:
latest_version = sorted(self._version_data,
key=functools.cmp_to_key(
_Log.compare_version))[-1]
latest_major_version = latest_version.split('.')[0:2]
self._latest_major_release = '.'.join(latest_major_version)
for log in self._public_logs:
if log.sw_version.split('.')[0:2] == latest_major_version:
self._total_last_version_duration += log.duration / 3600.
def save(self, block_id, consensus_hash, pending_ops, backup=False):
"""
Write out all state to the working directory.
Calls the implementation's 'db_save' method.
Return True on success
Return False on error
Raise exception if block_id represents a block
we've already processed.
"""
if block_id < self.lastblock:
raise Exception("Already processed up to block %s (got %s)" %
(self.lastblock, block_id))
# stage data to temporary files
tmp_db_filename = (config.get_db_filename() + ".tmp")
tmp_snapshot_filename = (config.get_snapshots_filename() + ".tmp")
tmp_lastblock_filename = (config.get_lastblock_filename() + ".tmp")
with open(tmp_snapshot_filename, 'w') as f:
db_dict = {'snapshots': self.consensus_hashes}
f.write(json.dumps(db_dict))
f.flush()
# put this last...
with open(tmp_lastblock_filename, "w") as lastblock_f:
lastblock_f.write("%s" % block_id)
lastblock_f.flush()
rc = self.impl.db_save(block_id,
consensus_hash,
pending_ops,
tmp_db_filename,
db_state=self.state)
if not rc:
# failed to save
log.error("Implementation failed to save at block %s to %s" %
(block_id, tmp_db_filename))
try:
os.unlink(tmp_lastblock_filename)
except:
pass
try:
os.unlink(tmp_snapshot_filename)
except:
pass
return False
rc = self.commit(backup=backup)
if not rc:
log.error("Failed to commit data at block %s. Rolling back." %
block_id)
self.rollback()
return False
else:
self.lastblock = block_id
return True
def commit(self, backup=False, startup=False):
"""
Move all written but uncommitted data into place.
Return True on success
Return False on error (in which case the caller should rollback())
It is safe to call this method repeatedly until it returns True.
"""
tmp_db_filename = config.get_db_filename() + ".tmp"
tmp_snapshot_filename = config.get_snapshots_filename() + ".tmp"
tmp_lastblock_filename = config.get_lastblock_filename() + ".tmp"
if not os.path.exists(tmp_lastblock_filename) and (
os.path.exists(tmp_db_filename)
or os.path.exists(tmp_snapshot_filename)):
# we did not successfully stage the write.
# rollback
log.error("Partial write detected. Not committing.")
return False
# basic sanity checks: don't overwrite the db if the file is zero bytes, or if we can't load it
if os.path.exists(tmp_db_filename):
sb = os.stat(tmp_db_filename)
if sb.st_size == 0:
log.error(
"Partial write detected: tried to overwrite with zero-sized db! Will rollback."
)
return False
if startup:
# make sure we can load this
try:
with open(tmp_snapshot_filename, "r") as f:
db_txt = f.read()
db_json = json.loads(db_txt)
except:
log.error(
"Partial write detected: corrupt partially-committed db! Will rollback."
)
return False
backup_time = int(time.time() * 1000000)
for tmp_filename, filename in zip( [tmp_lastblock_filename, tmp_snapshot_filename, tmp_db_filename], \
[config.get_lastblock_filename(), config.get_snapshots_filename(), config.get_db_filename()] ):
if not os.path.exists(tmp_filename):
continue
# commit our new lastblock, consensus hash set, and state engine data
try:
# NOTE: rename fails on Windows if the destination exists
if sys.platform == 'win32' and os.path.exists(filename):
try:
os.unlink(filename)
except:
pass
if not backup:
os.rename(tmp_filename, filename)
else:
shutil.copy(tmp_filename, filename)
os.rename(tmp_filename,
tmp_filename + (".%s" % backup_time))
except Exception, e:
log.exception(e)
return False
def post(self, *args, **kwargs):
""" POST request callback """
if self.multipart_streamer:
try:
self.multipart_streamer.data_complete()
form_data = self.multipart_streamer.get_values(
['description', 'email',
'allowForAnalysis', 'obfuscated', 'source', 'type',
'feedback', 'windSpeed', 'rating', 'videoUrl', 'public',
'vehicleName'])
description = escape(form_data['description'].decode("utf-8"))
email = form_data['email'].decode("utf-8")
upload_type = 'personal'
if 'type' in form_data:
upload_type = form_data['type'].decode("utf-8")
source = 'webui'
title = '' # may be used in future...
if 'source' in form_data:
source = form_data['source'].decode("utf-8")
obfuscated = 0
if 'obfuscated' in form_data:
if form_data['obfuscated'].decode("utf-8") == 'true':
obfuscated = 1
allow_for_analysis = 0
if 'allowForAnalysis' in form_data:
if form_data['allowForAnalysis'].decode("utf-8") == 'true':
allow_for_analysis = 1
feedback = ''
if 'feedback' in form_data:
feedback = escape(form_data['feedback'].decode("utf-8"))
wind_speed = -1
rating = ''
stored_email = ''
video_url = ''
is_public = 0
vehicle_name = ''
error_labels = ''
if upload_type == 'flightreport':
try:
wind_speed = int(escape(form_data['windSpeed'].decode("utf-8")))
except ValueError:
wind_speed = -1
rating = escape(form_data['rating'].decode("utf-8"))
if rating == 'notset': rating = ''
stored_email = email
# get video url & check if valid
video_url = escape(form_data['videoUrl'].decode("utf-8"), quote=True)
if not validate_url(video_url):
video_url = ''
if 'vehicleName' in form_data:
vehicle_name = escape(form_data['vehicleName'].decode("utf-8"))
# always allow for statistical analysis
allow_for_analysis = 1
if 'public' in form_data:
if form_data['public'].decode("utf-8") == 'true':
is_public = 1
file_obj = self.multipart_streamer.get_parts_by_name('filearg')[0]
upload_file_name = file_obj.get_filename()
while True:
log_id = str(uuid.uuid4())
new_file_name = get_log_filename(log_id)
if not os.path.exists(new_file_name):
break
# read file header & check if really an ULog file
header_len = len(ULog.HEADER_BYTES)
if (file_obj.get_payload_partial(header_len) !=
ULog.HEADER_BYTES):
if upload_file_name[-7:].lower() == '.px4log':
raise CustomHTTPError(
400,
'Invalid File. This seems to be a px4log file. '
'Upload it to <a href="http://logs.uaventure.com" '
'target="_blank">logs.uaventure.com</a>.')
raise CustomHTTPError(400, 'Invalid File')
print('Moving uploaded file to', new_file_name)
file_obj.move(new_file_name)
if obfuscated == 1:
# TODO: randomize gps data, ...
pass
# generate a token: secure random string (url-safe)
token = str(binascii.hexlify(os.urandom(16)), 'ascii')
# Load the ulog file but only if not uploaded via CI.
# Then we open the DB connection.
ulog = None
if source != 'CI':
ulog_file_name = get_log_filename(log_id)
ulog = load_ulog_file(ulog_file_name)
# put additional data into a DB
con = sqlite3.connect(get_db_filename())
cur = con.cursor()
cur.execute(
'insert into Logs (Id, Title, Description, '
'OriginalFilename, Date, AllowForAnalysis, Obfuscated, '
'Source, Email, WindSpeed, Rating, Feedback, Type, '
'videoUrl, ErrorLabels, Public, Token) values '
'(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
[log_id, title, description, upload_file_name,
datetime.datetime.now(), allow_for_analysis,
obfuscated, source, stored_email, wind_speed, rating,
feedback, upload_type, video_url, error_labels, is_public, token])
if ulog is not None:
vehicle_data = update_vehicle_db_entry(cur, ulog, log_id, vehicle_name)
vehicle_name = vehicle_data.name
con.commit()
url = '/plot_app?log='+log_id
full_plot_url = get_http_protocol()+'://'+get_domain_name()+url
print(full_plot_url)
delete_url = get_http_protocol()+'://'+get_domain_name()+ \
'/edit_entry?action=delete&log='+log_id+'&token='+token
# information for the notification email
info = {}
info['description'] = description
info['feedback'] = feedback
info['upload_filename'] = upload_file_name
info['type'] = ''
info['airframe'] = ''
info['hardware'] = ''
info['uuid'] = ''
info['software'] = ''
info['rating'] = rating
if len(vehicle_name) > 0:
info['vehicle_name'] = vehicle_name
if ulog is not None:
px4_ulog = PX4ULog(ulog)
info['type'] = px4_ulog.get_mav_type()
airframe_name_tuple = get_airframe_name(ulog)
if airframe_name_tuple is not None:
airframe_name, airframe_id = airframe_name_tuple
if len(airframe_name) == 0:
info['airframe'] = airframe_id
else:
info['airframe'] = airframe_name
sys_hardware = ''
if 'ver_hw' in ulog.msg_info_dict:
sys_hardware = escape(ulog.msg_info_dict['ver_hw'])
info['hardware'] = sys_hardware
if 'sys_uuid' in ulog.msg_info_dict and sys_hardware != 'SITL':
info['uuid'] = escape(ulog.msg_info_dict['sys_uuid'])
branch_info = ''
if 'ver_sw_branch' in ulog.msg_info_dict:
branch_info = ' (branch: '+ulog.msg_info_dict['ver_sw_branch']+')'
if 'ver_sw' in ulog.msg_info_dict:
ver_sw = escape(ulog.msg_info_dict['ver_sw'])
info['software'] = ver_sw + branch_info
if upload_type == 'flightreport' and is_public:
destinations = set(email_notifications_config['public_flightreport'])
if rating in ['unsatisfactory', 'crash_sw_hw', 'crash_pilot']:
destinations = destinations | \
set(email_notifications_config['public_flightreport_bad'])
send_flightreport_email(
list(destinations),
full_plot_url,
DBData.rating_str_static(rating),
DBData.wind_speed_str_static(wind_speed), delete_url,
stored_email, info)
# also generate the additional DB entry
# (we may have the log already loaded in 'ulog', however the
# lru cache will make it very quick to load it again)
generate_db_data_from_log_file(log_id, con)
# also generate the preview image
IOLoop.instance().add_callback(generate_overview_img_from_id, log_id)
con.commit()
cur.close()
con.close()
# send notification emails
send_notification_email(email, full_plot_url, delete_url, info)
# do not redirect for QGC
if source != 'QGroundControl':
self.redirect(url)
except CustomHTTPError:
raise
except ULogException:
raise CustomHTTPError(
400,
'Failed to parse the file. It is most likely corrupt.')
except:
print('Error when handling POST data', sys.exc_info()[0],
sys.exc_info()[1])
raise CustomHTTPError(500)
finally:
self.multipart_streamer.release_parts()
def commit( self, backup=False, startup=False ):
"""
Move all written but uncommitted data into place.
Return True on success
Return False on error (in which case the caller should rollback())
It is safe to call this method repeatedly until it returns True.
"""
tmp_db_filename = config.get_db_filename() + ".tmp"
tmp_snapshot_filename = config.get_snapshots_filename() + ".tmp"
tmp_lastblock_filename = config.get_lastblock_filename() + ".tmp"
if not os.path.exists( tmp_lastblock_filename ) and (os.path.exists(tmp_db_filename) or os.path.exists(tmp_snapshot_filename)):
# we did not successfully stage the write.
# rollback
log.error("Partial write detected. Not committing.")
return False
# basic sanity checks: don't overwrite the db if the file is zero bytes, or if we can't load it
if os.path.exists( tmp_db_filename ):
sb = os.stat( tmp_db_filename )
if sb.st_size == 0:
log.error("Partial write detected: tried to overwrite with zero-sized db! Will rollback.")
return False
if startup:
# make sure we can load this
try:
with open(tmp_snapshot_filename, "r") as f:
db_txt = f.read()
db_json = json.loads(db_txt)
except:
log.error("Partial write detected: corrupt partially-committed db! Will rollback.")
return False
backup_time = int(time.time() * 1000000)
for tmp_filename, filename in zip( [tmp_lastblock_filename, tmp_snapshot_filename, tmp_db_filename], \
[config.get_lastblock_filename(), config.get_snapshots_filename(), config.get_db_filename()] ):
if not os.path.exists( tmp_filename ):
continue
# commit our new lastblock, consensus hash set, and state engine data
try:
# NOTE: rename fails on Windows if the destination exists
if sys.platform == 'win32' and os.path.exists( filename ):
try:
os.unlink( filename )
except:
pass
if not backup:
os.rename( tmp_filename, filename )
else:
shutil.copy( tmp_filename, filename )
os.rename( tmp_filename, tmp_filename + (".%s" % backup_time))
except Exception, e:
log.exception(e)
return False
def get_readonly_db_state(disposition=DISPOSITION_RO):
impl = config.get_implementation()
db_filename = config.get_db_filename(impl=impl)
db_inst = ZonefileManageDB(db_filename, disposition)
return db_inst
def get(self, *args, **kwargs):
search_str = self.get_argument('search[value]', '').lower()
data_start = int(self.get_argument('start'))
data_length = int(self.get_argument('length'))
draw_counter = int(self.get_argument('draw'))
json_output = dict()
json_output['draw'] = draw_counter
# get the logs (but only the public ones)
con = sqlite3.connect(get_db_filename(),
detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
cur.execute(
'SELECT Id, Date, Description, WindSpeed, Rating, VideoUrl '
'FROM Logs WHERE Public = 1 ORDER BY Date DESC')
def get_columns_from_tuple(db_tuple, counter):
""" load the columns (list of strings) from a db_tuple
"""
db_data = DBData()
log_id = db_tuple[0]
log_date = db_tuple[1].strftime('%Y-%m-%d')
db_data.description = db_tuple[2]
db_data.feedback = ''
db_data.type = ''
db_data.wind_speed = db_tuple[3]
db_data.rating = db_tuple[4]
db_data.video_url = db_tuple[5]
db_data_gen = get_generated_db_data_from_log(log_id, con, cur)
if db_data_gen is None:
return None
# bring it into displayable form
ver_sw = db_data_gen.ver_sw
if len(ver_sw) > 10:
ver_sw = ver_sw[:6]
if len(db_data_gen.ver_sw_release) > 0:
try:
release_split = db_data_gen.ver_sw_release.split()
release_type = int(release_split[1])
if release_type == 255: # it's a release
ver_sw = release_split[0]
except:
pass
airframe_data = get_airframe_data(db_data_gen.sys_autostart_id)
if airframe_data is None:
airframe = db_data_gen.sys_autostart_id
else:
airframe = airframe_data['name']
flight_modes = ', '.join([
flight_modes_table[x][0] for x in db_data_gen.flight_modes
if x in flight_modes_table
])
m, s = divmod(db_data_gen.duration_s, 60)
h, m = divmod(m, 60)
duration_str = '{:d}:{:02d}:{:02d}'.format(h, m, s)
# make sure to break long descriptions w/o spaces (otherwise they
# mess up the layout)
description = html_long_word_force_break(db_data.description)
return [
counter,
'<a href="plot_app?log=' + log_id + '">' + log_date + '</a>',
description, db_data_gen.mav_type, airframe,
db_data_gen.sys_hw, ver_sw, duration_str,
db_data.rating_str(), db_data_gen.num_logged_errors,
flight_modes
]
# need to fetch all here, because we will do more SQL calls while
# iterating (having multiple cursor's does not seem to work)
db_tuples = cur.fetchall()
json_output['recordsTotal'] = len(db_tuples)
json_output['data'] = []
if data_length == -1:
data_length = len(db_tuples)
filtered_counter = 0
if search_str == '':
# speed-up the request by iterating only over the requested items
counter = len(db_tuples) - data_start + 1
for i in range(data_start,
min(data_start + data_length, len(db_tuples))):
counter -= 1
columns = get_columns_from_tuple(db_tuples[i], counter)
if columns is None:
continue
json_output['data'].append(columns)
filtered_counter = len(db_tuples)
else:
counter = len(db_tuples) + 1
for db_tuple in db_tuples:
counter -= 1
columns = get_columns_from_tuple(db_tuple, counter)
if columns is None:
continue
if any(
[search_str in str(column).lower() for column in columns]):
if filtered_counter >= data_start and \
filtered_counter < data_start + data_length:
json_output['data'].append(columns)
filtered_counter += 1
cur.close()
con.close()
json_output['recordsFiltered'] = filtered_counter
self.set_header('Content-Type', 'application/json')
self.write(json.dumps(json_output))
}),
(r'/overview_img/(.*)', StaticFileHandler, {
'path': get_overview_img_filepath()
}),
]
# TODO: DON'T DO THIS
def _move_file_monkeypatch(self, path):
shutil.copy(self.name, path)
if args.bulkupload:
folder_path = os.path.abspath(args.bulkupload)
if os.path.isdir(folder_path):
con = sqlite3.connect(get_db_filename())
cur = con.cursor()
for root, dirs, files in os.walk(folder_path):
for file_name in files:
file_path = os.path.join(root, file_name)
with open(file_path, 'r') as file:
# TODO: do actual validation here, don't just check filename
_, ext = os.path.splitext(file_name)
if ext not in ['.ulg', '.ulog']:
print(f'Skipping non-ULog file {file_path}')
continue
# TODO: PLEASE don't do this, make save_uploaded_log work with real file-like objects
file.move = types.MethodType(_move_file_monkeypatch, file)
file.get_filename = types.MethodType(
lambda self: file_name, file)
formdict = {}
# make sure we can load this
try:
with open(tmp_snapshot_filename, "r") as f:
db_txt = f.read()
db_json = json.loads(db_txt)
except:
log.error("Partial write detected: corrupt partially-committed db! Will rollback.")
return False
backup_time = int(time.time() * 1000000)
listing = []
listing.append(("lastblock", tmp_lastblock_filename, config.get_lastblock_filename(impl=self.impl)))
listing.append(("snapshots", tmp_snapshot_filename, config.get_snapshots_filename(impl=self.impl)))
listing.append(("db", tmp_db_filename, config.get_db_filename(impl=self.impl)))
for i in xrange(0, len(listing)):
file_type, tmp_filename, filename = listing[i]
dir_path = os.path.dirname(tmp_filename)
dirfd = None
try:
dirfd = os.open(dir_path, os.O_DIRECTORY)
os.fsync(dirfd)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to sync directory %s" % dir_path)
traceback.print_stack()
os.abort()
def get(self, *args, **kwargs):
""" GET request """
search_str = self.get_argument('search[value]', '').lower()
order_ind = int(self.get_argument('order[0][column]'))
order_dir = self.get_argument('order[0][dir]', '').lower()
data_start = int(self.get_argument('start'))
data_length = int(self.get_argument('length'))
draw_counter = int(self.get_argument('draw'))
sim = False
real = False
if search_str == "sim":
print("Search string is sim")
sim = True
if search_str == "real":
print("Search string is real")
real = True
json_output = dict()
json_output['draw'] = draw_counter
# get the logs (but only the public ones)
con = sqlite3.connect(get_db_filename(),
detect_types=sqlite3.PARSE_DECLTYPES)
cur = con.cursor()
sql_order = ' ORDER BY Date DESC'
ordering_col = [
'', #table row number
'Logs.Date',
'', #Overview - img
'Logs.Description',
'LogsGenerated.MavType',
'', #Airframe - not from DB
'LogsGenerated.Hardware',
'LogsGenerated.Software',
'LogsGenerated.Duration',
'LogsGenerated.StartTime',
'', #Rating
'LogsGenerated.NumLoggedErrors',
'' #FlightModes
]
if ordering_col[order_ind] != '':
sql_order = ' ORDER BY ' + ordering_col[order_ind]
if order_dir == 'desc':
sql_order += ' DESC'
cur.execute(
'SELECT Logs.Id, Logs.Date, '
' Logs.Description, Logs.WindSpeed, '
' Logs.Rating, Logs.VideoUrl, '
' LogsGenerated.* '
'FROM Logs '
' LEFT JOIN LogsGenerated on Logs.Id=LogsGenerated.Id '
# 'WHERE Logs.Public = 1 AND NOT Logs.Source = "CI" ' # this is commented out so both public and private show
+ sql_order)
# pylint: disable=invalid-name
Columns = collections.namedtuple("Columns",
"columns search_only_columns")
def get_columns_from_tuple(db_tuple, counter):
""" load the columns (list of strings) from a db_tuple
"""
db_data = DBDataJoin()
log_id = db_tuple[0]
log_date = db_tuple[1].strftime('%Y-%m-%d')
db_data.description = db_tuple[2]
db_data.feedback = ''
db_data.type = ''
db_data.wind_speed = db_tuple[3]
db_data.rating = db_tuple[4]
db_data.video_url = db_tuple[5]
generateddata_log_id = db_tuple[6]
if log_id != generateddata_log_id:
print('Join failed, loading and updating data')
db_data_gen = get_generated_db_data_from_log(log_id, con, cur)
if db_data_gen is None:
return None
db_data.add_generated_db_data_from_log(db_data_gen)
else:
db_data.duration_s = db_tuple[7]
db_data.mav_type = db_tuple[8]
db_data.estimator = db_tuple[9]
db_data.sys_autostart_id = db_tuple[10]
db_data.sys_hw = db_tuple[11]
db_data.ver_sw = db_tuple[12]
db_data.num_logged_errors = db_tuple[13]
db_data.num_logged_warnings = db_tuple[14]
db_data.flight_modes = \
{int(x) for x in db_tuple[15].split(',') if len(x) > 0}
db_data.ver_sw_release = db_tuple[16]
db_data.vehicle_uuid = db_tuple[17]
db_data.flight_mode_durations = \
[tuple(map(int, x.split(':'))) for x in db_tuple[18].split(',') if len(x) > 0]
db_data.start_time_utc = db_tuple[19]
# bring it into displayable form
ver_sw = db_data.ver_sw
if len(ver_sw) > 10:
ver_sw = ver_sw[:6]
if len(db_data.ver_sw_release) > 0:
try:
release_split = db_data.ver_sw_release.split()
release_type = int(release_split[1])
if release_type == 255: # it's a release
ver_sw = release_split[0]
except:
pass
airframe_data = get_airframe_data(db_data.sys_autostart_id)
if airframe_data is None:
airframe = db_data.sys_autostart_id
else:
airframe = airframe_data['name']
flight_modes = ', '.join([
flight_modes_table[x][0] for x in db_data.flight_modes
if x in flight_modes_table
])
m, s = divmod(db_data.duration_s, 60)
h, m = divmod(m, 60)
duration_str = '{:d}:{:02d}:{:02d}'.format(h, m, s)
start_time_str = 'N/A'
if db_data.start_time_utc != 0:
start_datetime = datetime.fromtimestamp(db_data.start_time_utc)
start_time_str = start_datetime.strftime("%Y-%m-%d %H:%M")
# make sure to break long descriptions w/o spaces (otherwise they
# mess up the layout)
description = html_long_word_force_break(db_data.description)
search_only_columns = []
if db_data.ver_sw is not None:
search_only_columns.append(db_data.ver_sw)
if db_data.ver_sw_release is not None:
search_only_columns.append(db_data.ver_sw_release)
if db_data.vehicle_uuid is not None:
search_only_columns.append(db_data.vehicle_uuid)
image_col = '<div class="no_map_overview"> Not rendered / No GPS </div>'
image_filename = os.path.join(get_overview_img_filepath(),
log_id + '.png')
if os.path.exists(image_filename):
image_col = '<img class="map_overview" src="/overview_img/'
image_col += log_id + '.png" alt="Overview Image Load Failed" height=50/>'
if sim:
templog_id = log_id + "sim"
elif real:
templog_id = log_id + "real"
else:
templog_id = log_id
return Columns([
counter, '<a href="thiel_app?log=' + templog_id + 'desc:' +
description + '">' + log_date + '</a>', image_col, description,
db_data.mav_type, airframe, db_data.sys_hw, ver_sw,
duration_str, start_time_str,
db_data.rating_str(), db_data.num_logged_errors, flight_modes
], search_only_columns)
# need to fetch all here, because we will do more SQL calls while
# iterating (having multiple cursor's does not seem to work)
db_tuples = cur.fetchall()
json_output['recordsTotal'] = len(db_tuples)
json_output['data'] = []
if data_length == -1:
data_length = len(db_tuples)
filtered_counter = 0
if search_str == '':
# speed-up the request by iterating only over the requested items
counter = data_start
for i in range(data_start,
min(data_start + data_length, len(db_tuples))):
counter += 1
columns = get_columns_from_tuple(db_tuples[i], counter)
if columns is None:
continue
json_output['data'].append(columns.columns)
filtered_counter = len(db_tuples)
else:
counter = 1
for db_tuple in db_tuples:
counter += 1
columns = get_columns_from_tuple(db_tuple, counter)
if columns is None:
continue
if any([search_str in str(column).lower() for column in \
(columns.columns, columns.search_only_columns)]):
if data_start <= filtered_counter < data_start + data_length:
json_output['data'].append(columns.columns)
filtered_counter += 1
cur.close()
con.close()
json_output['recordsFiltered'] = filtered_counter
self.set_header('Content-Type', 'application/json')
self.write(json.dumps(json_output))
def __init__(self, plot_config, verbose_output=False):
self._config = plot_config
self._verbose_output = verbose_output
# lists of dates when a _log was uploaded, one list per type
self._public_logs_dates = []
self._web_ui_logs_dates = []
self._qgc_logs_dates = [] # private uploads via QGC
self._ci_logs_dates = []
self._all_logs_dates = []
self._public_logs = []
# read from the DB
con = sqlite3.connect(get_db_filename(),
detect_types=sqlite3.PARSE_DECLTYPES)
with con:
cur = con.cursor()
cur.execute('select Id, Date, Source, Public, Rating from Logs')
db_tuples = cur.fetchall()
for db_tuple in db_tuples:
log = _Log(db_tuple)
self._all_logs_dates.append(log.date)
if log.is_public == 1:
self._public_logs_dates.append(log.date)
else:
if log.source == 'CI':
self._ci_logs_dates.append(log.date)
elif log.source == 'QGroundControl':
self._qgc_logs_dates.append(log.date)
else:
self._web_ui_logs_dates.append(log.date)
# LogsGenerated: public only
if log.is_public != 1:
continue
cur.execute('select * from LogsGenerated where Id = ?',
[log.log_id])
db_tuple = cur.fetchone()
if db_tuple is None:
print("Error: no generated data")
continue
log.set_generated(db_tuple)
# filter bogus entries
if log.sw_version == 'v0.0.0':
if self._verbose_output:
print('Warning: %s with version=v0.0.0' % log.log_id)
continue
if log.sw_version == '':
# FIXME: does that still occur and if so why?
if self._verbose_output:
print('Warning: %s version not set' % log.log_id)
continue
if log.autostart_id == 0:
print('Warning: %s with autostart_id=0' % log.log_id)
continue
self._public_logs.append(log)
self._version_data = {} # dict of _VersionData items
self._all_airframes = set()
self._all_boards = set()
self._all_ratings = set()
self._all_flight_modes = set()
self._total_duration = 0 # in hours, public logs only
for log in self._public_logs:
if not log.sw_version in self._version_data:
self._version_data[log.sw_version] = _VersionData()
self._all_airframes.add(str(log.autostart_id))
self._all_boards.add(log.hardware)
self._all_ratings.add(log.rating)
cur_version_data = self._version_data[log.sw_version]
boards = cur_version_data.boards
airframes = cur_version_data.airframes
airframes_num_logs = cur_version_data.airframes_num_logs
ratings = cur_version_data.ratings
flight_modes = cur_version_data.flight_mode_durations
if not log.hardware in boards:
boards[log.hardware] = 0
boards[log.hardware] += log.duration / 3600.
for flight_mode, duration in log.flight_mode_durations:
flight_mode_str = str(flight_mode)
self._all_flight_modes.add(flight_mode_str)
if not flight_mode_str in flight_modes:
flight_modes[flight_mode_str] = 0.
flight_modes[flight_mode_str] += duration / 3600.
autostart_str = str(log.autostart_id)
if not autostart_str in airframes:
airframes[autostart_str] = 0
airframes_num_logs[autostart_str] = 0
airframes[autostart_str] += log.duration / 3600.
airframes_num_logs[autostart_str] += 1
if not log.rating in ratings:
ratings[log.rating] = 0
ratings[log.rating] += 1
self._total_duration += log.duration / 3600.
try:
with open(tmp_snapshot_filename, "r") as f:
db_txt = f.read()
db_json = json.loads(db_txt)
except:
log.error("Partial write detected: corrupt partially-committed db! Will rollback.")
return False
backup_time = int(time.time() * 1000000)
listing = []
listing.append( ("lastblock", tmp_lastblock_filename, config.get_lastblock_filename(impl=self.impl)) )
listing.append( ("snapshots", tmp_snapshot_filename, config.get_snapshots_filename(impl=self.impl)) )
listing.append( ("db", tmp_db_filename, config.get_db_filename(impl=self.impl)) )
for i in xrange(0, len(listing)):
file_type, tmp_filename, filename = listing[i]
dir_path = os.path.dirname( tmp_filename )
dirfd = None
try:
dirfd = os.open(dir_path, os.O_DIRECTORY)
os.fsync(dirfd)
except Exception, e:
log.exception(e)
log.error("FATAL: failed to sync directory %s" % dir_path)
traceback.print_stack()
os.abort()