def status_check():
backup_db_proxy()
try:
conn = sqlite3.connect(DB_FILE_BACKUP, timeout=60)
conn.row_factory = sqlite3.Row
html = ""
response = conn.execute(
"SELECT time FROM packet WHERE direction='up' ORDER BY time DESC LIMIT 1"
).fetchone()
if response:
html += "Last up packet %f seconds ago <br>" % (time.time() -
response["time"])
else:
html += "No uplink packets <br>"
response = conn.execute(
"SELECT time FROM packet WHERE direction='down' ORDER BY time DESC LIMIT 1"
).fetchone()
if response:
html += "Last down packet %f seconds ago <br>" % (time.time() -
response["time"])
else:
html += "No downlink packets <br>"
conn.close()
return html
except:
return "error"
def remove_cache():
backup_db_proxy()
backup_db_pm()
shutil.rmtree(CACHE_FOLDER)
os.mkdir(CACHE_FOLDER)
conn = sqlite3.connect(DB_FILE_CONTROLLER)
conn.execute("UPDATE schedule SET Passed = null, Ready = 0")
conn.commit()
conn.close()
backup_db_tc()
return "ok"
def open_packet_last(count, items):
backup_db_proxy()
conn = sqlite3.connect(DB_FILE_BACKUP, timeout=60)
conn.row_factory = sqlite3.Row
packets_conn = conn.execute(
'SELECT rowid,* FROM packet ORDER BY time DESC LIMIT (?)',
(count, )).fetchall()
packets = []
for packet in packets_conn:
pkt = dict(packet)
if pkt["json"]:
pkt["json"] = json.loads(pkt["json"])
packets.append(pkt)
html = plot_items(packets, items, None)
return html
def run_backup():
lib_db.backup_db_proxy()
lib_db.backup_db_tc()
def backup():
backup_db_proxy()
backup_db_tc()
backup_db_pm()
return "ok"
def get_all_packets(response):
cached = False
if response["UpdateTime"]:
fileName = CACHE_FOLDER + "/" + response["DevEui"] + "_" + str(
response["UpdateTime"]) + "_" + "all_packets" + ".html_xz"
if os.path.exists(fileName):
cached = True
else:
needs_cache = True
if not cached:
conn = sqlite3.connect(DB_FILE_BACKUP, timeout=60)
conn.row_factory = sqlite3.Row
if not response["FinishTime"]:
response["FinishTime"] = time.time()
max_time = conn.execute(
"SELECT MAX(time) FROM packet").fetchone()["MAX(time)"]
if not max_time:
backup_db_tc()
backup_db_proxy()
else:
if max_time < response["FinishTime"]:
backup_db_tc()
backup_db_proxy()
dev_addrs = conn.execute(
'SELECT DevAddr FROM session WHERE TestInstID=(?) and DevAddr is not null',
(response["TestInstID"], )).fetchall()
dev_addrs = [item["DevAddr"] for item in dev_addrs]
packets_conn = conn.execute(
'SELECT * FROM packet WHERE TestInstID=(?) ORDER BY time',
(response["TestInstID"], )).fetchall()
conn.close()
packets = []
last_up_time = 0
for packet in packets_conn:
pkt = dict(packet)
if pkt["json"]:
pkt["json"] = json.loads(pkt["json"])
if "error" in pkt["json"]:
if pkt["json"]["MType"] in ["000"]:
if pkt["json"]["DevEui"] == response["DevEui"]:
packets.append(pkt)
else:
if "DevAddr" in pkt["json"]:
if pkt["json"]["DevAddr"] in dev_addrs:
packets.append(pkt)
else:
if pkt["direction"] == "up":
if "Cat" in response and response["Cat"].lower(
) == "rf": # RF testbench needs test information returned for validation
if pkt["stat"] == 1: # dedup happens already, single stat==1 packet can be generated
packets.append(pkt)
else:
if pkt["time"] - last_up_time > deduplication_threshold and pkt[
"stat"] == 0:
packets.append(pkt)
last_up_time = pkt["time"]
if pkt["stat"] == 1 and pkt["direction"] == "down":
packets.append(pkt)
packets.sort(key=operator.itemgetter("time"))
if response["UpdateTime"]:
with lzma.open(fileName, "w") as f:
f.write(json.dumps(packets).encode())
else:
with lzma.open(fileName, "r") as f:
packets = json.loads(f.read().decode())
return packets