certidude/certidude/api/tag.py

135 lines
3.6 KiB
Python

import falcon
import logging
from certidude import config
from certidude.auth import login_required, authorize_admin
from certidude.decorators import serialize
logger = logging.getLogger("api")
SQL_TAG_LIST = """
select
device_tag.id as `id`,
tag.key as `key`,
tag.value as `value`,
device.cn as `cn`
from
device_tag
join
tag
on
device_tag.tag_id = tag.id
join
device
on
device_tag.device_id = device.id
"""
SQL_TAG_DETAIL = SQL_TAG_LIST + " where device_tag.id = %s"
class TagResource(object):
@serialize
@login_required
@authorize_admin
def on_get(self, req, resp):
conn = config.DATABASE_POOL.get_connection()
cursor = conn.cursor(dictionary=True)
cursor.execute(SQL_TAG_LIST)
def g():
for row in cursor:
yield row
cursor.close()
conn.close()
return tuple(g())
@serialize
@login_required
@authorize_admin
def on_post(self, req, resp):
from certidude import push
conn = config.DATABASE_POOL.get_connection()
cursor = conn.cursor()
args = req.get_param("cn"),
cursor.execute(
"insert ignore device (`cn`) values (%s) on duplicate key update used = NOW();", args)
device_id = cursor.lastrowid
args = req.get_param("key"), req.get_param("value")
cursor.execute(
"insert into tag (`key`, `value`) values (%s, %s) on duplicate key update used = NOW();", args)
tag_id = cursor.lastrowid
args = device_id, tag_id
cursor.execute(
"insert into device_tag (`device_id`, `tag_id`) values (%s, %s);", args)
push.publish("tag-added", str(cursor.lastrowid))
args = req.get_param("cn"), req.get_param("key"), req.get_param("value")
logger.debug("Tag cn=%s, key=%s, value=%s added" % args)
conn.commit()
cursor.close()
conn.close()
class TagDetailResource(object):
@serialize
@login_required
@authorize_admin
def on_get(self, req, resp, identifier):
conn = config.DATABASE_POOL.get_connection()
cursor = conn.cursor(dictionary=True)
cursor.execute(SQL_TAG_DETAIL, (identifier,))
for row in cursor:
cursor.close()
conn.close()
return row
cursor.close()
conn.close()
raise falcon.HTTPNotFound()
@serialize
@login_required
@authorize_admin
def on_put(self, req, resp, identifier):
from certidude import push
conn = config.DATABASE_POOL.get_connection()
cursor = conn.cursor()
# Create tag if necessary
args = req.get_param("key"), req.get_param("value")
cursor.execute(
"insert into tag (`key`, `value`) values (%s, %s) on duplicate key update used = NOW();", args)
tag_id = cursor.lastrowid
# Attach tag to device
cursor.execute("update device_tag set tag_id = %s where `id` = %s limit 1",
(tag_id, identifier))
conn.commit()
cursor.close()
conn.close()
logger.debug("Tag %s updated, value set to %s",
identifier, req.get_param("value"))
push.publish("tag-updated", identifier)
@serialize
@login_required
@authorize_admin
def on_delete(self, req, resp, identifier):
from certidude import push
conn = config.DATABASE_POOL.get_connection()
cursor = conn.cursor()
cursor.execute("delete from device_tag where id = %s", (identifier,))
conn.commit()
cursor.close()
conn.close()
push.publish("tag-removed", identifier)
logger.debug("Tag %s removed" % identifier)