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admin_pg.py
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admin_pg.py
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# -*- coding: utf-8 -*-
from flask import Flask, request, session, g, redirect, url_for, abort, render_template, flash
import cx_Oracle
# configuration
DEBUG = True
SECRET_KEY = 'jwj2hw82823j1j23njh1hn2h3h8sk289'
app = Flask(__name__)
app.config.from_object(__name__)
@app.route('/usuario/<user_id>/', methods=['GET', 'POST'])
def userid(user_id):
opts={}
user = 'system'
password = '123'
host = 'localhost'
port = '1521'
SID = 'orcl'
dsn_tns = cx_Oracle.makedsn(host,port,SID)
try:
conn = cx_Oracle.connect(user,password,dsn_tns)
if request.method == 'POST':
cursor = conn.cursor()
cursor.execute ("select table_name from dba_tab_privs where grantee = '%s'" %(username))
tablas = cursor.fetchall()
for tabla in tablas:
cursor = conn.cursor()
cursor.execute("revoke all privileges on %s from %s" %(tabla[0],username))
print "revoke all privileges on %s from %s" %(tabla[0],username)
for k in request.form.keys():
if k.startswith("caso_uso_"):
for gg in ROL[k.replace("caso_uso_", "")]:
cursor = conn.cursor()
cursor.execute(gg % (user_id))
else:
for pr in request.values.getlist(k):
cursor = conn.cursor()
cursor.execute("grant %s on %s to %s" %(pr,k,user_id))
conn.commit()
opts["tables"] = []
opts["casos_uso"] = []
cursor = conn.cursor()
cursor.execute ("select table_name from dba_tab_privs where grantee = '%s'" %(username))
for table in cursor:
tabs = {}
cursor1 = conn.cursor()
cursor1.execute ("select privilege from dba_tab_privs where grantee = '%s' and table_name = '%s'" %(username,table[1]))
opts["tables"].append({"name":table[1], "privs":[i[0] for i in cursor1.fetchall()]})
for cc in ROL:
opts["casos_uso"].append({"name":cc, "selected":False})
except cx_Oracle.DatabaseError, exc:
return redirect(url_for('errordb'))
return render_template('user.html', **opts)
@app.route('/usuarios')
def users():
opts={}
user = 'system'
password = '123'
host = 'localhost'
port = '1521'
SID = 'orcl'
dsn_tns = cx_Oracle.makedsn(host,port,SID)
try:
conn = cx_Oracle.connect(user,password,dsn_tns)
cursor = conn.cursor()
opts["users"] = []
cursor.execute ("select username,user_id from dba_users where username != '%s' and created >= '04-JUN-2013'" % (user))
for record in cursor:
opts["users"].append({"username":record[0], "user_id":record[-1]})
session["users"] = opts["users"]
except cx_Oracle.DatabaseError, exc:
return redirect(url_for('errordb'))
return render_template('users.html', **opts)
@app.route('/usuario/<user_id>/delete')
def users_del(user_id):
opts={}
user = 'system'
password = 'system'
host = 'localhost'
port = '1521'
SID = 'XE'
dsn_tns = cx_Oracle.makedsn(host,port,SID)
try:
conn = cx_Oracle.connect(user,password,dsn_tns)
cursor = conn.cursor()
cursor.execute ("delete user_id from dba_users where user_id != '%s''" % (user_id))
except cx_Oracle.DatabaseError, exc:
return redirect(url_for('errordb'))
return render_template('users.html', **opts)
@app.route('/okdb', methods=['GET', 'POST'])
def okdb():
return render_template('okdb.html')
@app.route('/errordb', methods=['GET', 'POST'])
def errordb():
return render_template('errordb.html')
@app.route('/crearusuario', methods=['GET', 'POST'])
def createuser():
opts={}
user = 'system'
password = '123'
host = 'localhost'
port = '1521'
SID = 'orcl'
dsn_tns = cx_Oracle.makedsn(host,port,SID)
try:
conn = cx_Oracle.connect(user,password,dsn_tns)
if request.method == 'POST':
try:
username = request.form["username"]
userpass = request.form["userpass"]
cursor = conn.cursor()
cursor.execute("""CREATE USER %s IDENTIFIED BY %s DEFAULT TABLESPACE USERS TEMPORARY TABLESPACE TEMP QUOTA UNLIMITED ON USERS""" % (username, userpass))
cursor.execute("grant CREATE DATABASE LINK, CREATE MATERIALIZED VIEW, CREATE PROCEDURE, CREATE PUBLIC SYNONYM, CREATE ROLE, CREATE SEQUENCE, CREATE SYNONYM, CREATE TABLE, CREATE TRIGGER, CREATE TYPE, CREATE VIEW to %s" % (username))
cursor.execute("grant resource to %s" %(username))
cursor.execute("grant connect to %s" % (username))
conn.commit()
except Exception as e:
print e
opts["errors"] = u"Error en la conexión de la base de datos. Verifique el host o el usuario"
except cx_Oracle.DatabaseError, exc:
return redirect(url_for('errordb'))
return render_template('createuser.html', **opts)
@app.route('/', methods=['GET', 'POST'])
def home():
opts = {}
user = 'system'
password = '123'
host = 'localhost'
port = '1521'
SID = 'orcl'
dsn_tns = cx_Oracle.makedsn(host,port,SID)
try:
conn = cx_Oracle.connect(user,password,dsn_tns)
return redirect(url_for('users'))
except cx_Oracle.DatabaseError, exc:
return redirect(url_for('errordb'))
return render_template('index.html', **opts)
if __name__ == '__main__':
app.run()