def process_valid_request(req_tuple):
if req_tuple.version == None:
req_tuple.version = "Default"
event_id = get_id(req_tuple.event_name, "EVENT", req_tuple.version)
category_id = get_id(req_tuple.category_name, "CATEGORY",
req_tuple.version)
service_id = get_id(req_tuple.service_name, "SERVICE", req_tuple.version)
if event_id != "EMPTY" and category_id != "EMPTY" and service_id != "EMPTY":
all_data = str(req_tuple)
try:
conn = MySQLdb.connect(
host=PROV_DB_HOST, user=PROV_DB_USERNAME,
passwd=PROV_DB_PASSWORD, db=PROV_DB_NAME)
cursor = conn.cursor()
cursor.execute(QUERY_CHECK_UUID % (req_tuple.uuid))
check_results = cursor.fetchall()
if len(check_results) == 1:
if (req_tuple.proxy_username is None and
req_tuple.event_data is None):
insert_status = cursor.execute(
QUERY_NO_PROXY_DATA % (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.request_ipaddress,
req_tuple.created_date))
if str(insert_status) == "1":
info_msg = "Success: " + all_data
log_info(info_msg)
else:
err_msg = "QUERY_NO_PROXY_DATA query failed" + all_data
log_errors(err_msg)
audit_insert = cursor.execute(AUDIT_NO_PROXY_DATA
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.request_ipaddress,
req_tuple.created_date))
if audit_insert != 1:
failed_inserts_audit(all_data)
elif req_tuple.proxy_username != None:
insert_status = cursor.execute(QUERY_PROXY
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.proxy_username,
req_tuple.request_ipaddress,
req_tuple.created_date))
if str(insert_status) == "1":
info_msg = "Success: " + all_data
log_info(info_msg)
else:
err_msg = "QUERY_PROXY query failed" + all_data
log_errors(err_msg)
audit_insert = cursor.execute(AUDIT_PROXY
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.proxy_username,
req_tuple.request_ipaddress,
req_tuple.created_date))
if audit_insert != 1:
failed_inserts_audit(all_data)
elif req_tuple.event_data != None:
insert_status = cursor.execute(QUERY_DATA
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.event_data,
req_tuple.request_ipaddress,
req_tuple.created_date))
if str(insert_status) == "1":
info_msg = "Success: " + all_data
log_info(info_msg)
else:
err_msg = "QUERY_DATA query failed" + all_data
log_errors(err_msg)
audit_insert = cursor.execute(AUDIT_DATA
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.event_data,
req_tuple.request_ipaddress,
req_tuple.created_date))
if audit_insert != 1:
failed_inserts_audit(all_data)
else:
insert_status = cursor.execute(QUERY_ALL
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.proxy_username,
req_tuple.event_data,
req_tuple.request_ipaddress,
req_tuple.created_date))
if str(insert_status) == "1":
info_msg = "Success: " + all_data
log_info(info_msg)
else:
err_msg = "QUERY_ALL query failed" + all_data
log_errors(err_msg)
audit_insert = cursor.execute(AUDIT_ALL
% (req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.proxy_username,
req_tuple.event_data,
req_tuple.request_ipaddress,
req_tuple.created_date))
if audit_insert != 1:
failed_inserts_audit(all_data)
if req_tuple.track_history == "1":
if req_tuple.track_history_code != None:
history_data = str(
req_tuple.track_history_code) + " " + all_data
cursor.execute(HIST_SELECT_QUERY %
(req_tuple.track_history_code))
results = cursor.fetchall()
if len(results) != 0:
hist_status = cursor.execute(HIST_INSERT_QUERY
% (req_tuple.track_history_code,
req_tuple.uuid,
req_tuple.event_id,
req_tuple.category_id,
req_tuple.service_id,
req_tuple.username,
req_tuple.created_date))
if str(hist_status) == "1":
info_msg = ("History request recorded:" + " " +
str(req_tuple.track_history_code) +
" " + all_data)
log_info(info_msg)
else:
err_msg = "HIST_INSERT_QUERY failed" + \
history_data
log_errors(err_msg)
track_history_errors(history_data)
else:
parent_query = "Y"
hist_status = cursor.execute(
HIST_INSERT_QUERY_PARENT % (
req_tuple.track_history_code,
req_tuple.uuid, req_tuple.event_id,
req_tuple.category_id, req_tuple.service_id,
req_tuple.username, req_tuple.created_date,
parent_query))
if str(hist_status) == "1":
info_msg = ("History request recorded:" + " " +
str(req_tuple.track_history_code) +
" " + all_data)
log_info(info_msg)
else:
err_msg = "HIST_INSERT_QUERY_PARENT failed" + \
history_data
log_errors(err_msg)
track_history_errors(history_data)
else:
history_data = req_tuple.get_history_data()
history_code = get_history_code(history_data)
info_msg = "History code generated: " + \
str(history_code) + " " + all_data
log_info(info_msg)
else:
if req_tuple.track_history_code != None:
err_msg = ("Track History flag not set but history " +
"code was sent. Please check history " +
"tracking error logs. " +
str(req_tuple.track_history_code))
log_errors(err_msg)
history_data = str(req_tuple.track_history_code) + ","\
+ str(all_data)
track_history_errors(history_data)
cursor.close()
webstatus = '200 OK'
if (req_tuple.track_history == "1" and
req_tuple.track_history_code == None):
data = json.dumps({'result': {'Status': 'Success',
'Details': 'Provenance recorded',
'History code': history_code}},
indent=4)
elif (req_tuple.track_history == None and
req_tuple.track_history_code != None):
data = json.dumps({'result': {'Status': 'Success',
'Details': 'Provenance recorded',
'Warning': 'Track history flag is not' +
'set but history code was sent'}},
indent=4)
else:
data = json.dumps({'result': {'Status': 'Success',
'Details': 'Provenance recorded'}},
indent=4)
return (data, webstatus)
else:
cursor.close()
webstatus = '500 Internal Server Error'
data = json.dumps({'result': {'Status': 'Failed', 'Details':
'Provenance not recorded', 'Report':
'More than one record found for given ' +
' UUID. Support has been notified'}},
indent=4)
err_msg = "Duplicate UUID enery found: " + all_data
# notify_support
log_errors(err_msg)
failed_inserts_audit(all_data)
return (data, webstatus)
except Exception as exc:
err_msg = "EXCEPTION: " + str(exc) + ": " + all_data
log_exception(err_msg)
audit_insert = cursor.execute(
AUDIT_ALL % (req_tuple.uuid, req_tuple.event_id,
req_tuple.category_id, req_tuple.service_id,
req_tuple.username, req_tuple.proxy_username,
req_tuple.event_data, req_tuple.request_ipaddress,
req_tuple.created_date))
if audit_insert != 1:
failed_inserts_audit(all_data)
cursor.close()
webstatus = '500 Internal Server Error'
data = json.dumps({'result': {'Status': 'Failed', 'Details':
'Provenance was not recorded. Audit data ' +
'recorded.'}}, indent=4)
return (data, webstatus)
else:
webstatus = '400 Bad Request'
data = json.dumps({'result': {'Status': 'Failed', 'Details':
'Incorrect Service/Category/Event data.'}}, indent=4)
return (data, webstatus)
def insert_audit():
"""<add a docstring when method is fully understood>"""
scriptname = "Audit"
try:
conn = MySQLdb.connect(host=PROV_DB_HOST, user=PROV_DB_USERNAME,
passwd=PROV_DB_PASSWORD, db=PROV_DB_NAME,
port=PROV_DB_PORT)
cursor = conn.cursor()
except:
err_msg = "Audit: Connection failed to Provenance database."
track_history_exceptions(err_msg)
notify_support(err_msg, scriptname)
try:
cursor.execute(AUDIT_SELECT % ('N'))
results = cursor.fetchall()
# inconsistent indent characters makes this even _harder_ to follow
# THOU SHALL NOT HAVE 180+ line methods with nesting this DEEP!
if len(results) != 0:
for row in results:
# Python has a built-in `id`, so use _id to avoid redefining.
_id = int(row[0])
uuid = int(row[1])
service_id = int(row[2])
category_id = int(row[3])
event_id = int(row[4])
username = str(row[5])
proxy_username = str(row[6])
event_data = str(row[7])
request_ipaddress = str(row[8])
created_date = int(row[9])
all_data = "{Audit row : " + str(_id) + "}"
# no proxy_username AND no event_data
if proxy_username is None and event_data is None:
insert_status = cursor.execute(QUERY_NO_PROXY_DATA %
(uuid, event_id, category_id,
service_id, username,
request_ipaddress,
created_date))
if insert_status == 1:
update_status = cursor.execute(AUDIT_UPDATE_STATUS %
('Y', _id))
if update_status == 1:
info_msg = "Audit Success: " + all_data
log_info(info_msg)
else:
err_msg = ("Audit Update: AUDIT_UPDATE_STATUS " +
"query failed" + all_data)
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
else:
err_msg = ("Audit: QUERY_NO_PROXY_DATA query failed" +
all_data)
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
# no proxy_username case (inside the 'if len > 0')
elif proxy_username != None:
insert_status = cursor.execute(QUERY_PROXY %
(uuid, event_id, category_id,
service_id, username,
proxy_username, request_ipaddress,
created_date))
if insert_status == 1:
update_status = cursor.execute(AUDIT_UPDATE_STATUS %
('Y', _id))
if update_status == 1:
info_msg = "Audit Success: " + all_data
log_info(info_msg)
else:
err_msg = ("Audit Update: AUDIT_UPDATE_STATUS " +
" query failed" + all_data)
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
else:
err_msg = "Audit: QUERY_PROXY query failed" + all_data
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
# no event_data case (inside the 'if len > 0')
elif event_data != None:
insert_status = cursor.execute(QUERY_DATA %
(uuid, event_id, category_id,
service_id, username,
event_data, request_ipaddress,
created_date))
if insert_status == 1:
update_status = cursor.execute(AUDIT_UPDATE_STATUS %
('Y', _id))
if update_status == 1:
info_msg = "Audit Success: " + all_data
log_info(info_msg)
else:
err_msg = ("Audit Update: AUDIT_UPDATE_STATUS " +
"query failed" + all_data)
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
else:
err_msg = "Audit: QUERY_DATA query failed" + all_data
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
else:
# final else block
insert_status = cursor.execute(QUERY_ALL %
(uuid, event_id, category_id,
service_id, username,
proxy_username, event_data,
request_ipaddress,
created_date))
if insert_status == 1:
update_status = cursor.execute(AUDIT_UPDATE_STATUS %
('Y', _id))
if update_status == 1:
info_msg = "Audit Success: " + all_data
log_info(info_msg)
else:
err_msg = ("Audit Update: AUDIT_UPDATE_STATUS " +
"query failed" + all_data)
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
else:
err_msg = "Audit: QUERY_ALL query failed" + all_data
log_errors(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
# outside the if block ...
cursor.close()
except Exception, e:
err_msg = "AUDIT EXCEPTION: " + str(e) + ": " + all_data
log_exception(err_msg)
failed_inserts_audit(all_data)
notify_support(err_msg, scriptname)
cursor.close()