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path: root/opnfv_testapi/resources/application_handlers.py
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##############################################################################
# Copyright (c) 2015 Orange
# guyrodrigue.koffi@orange.com / koffirodrigue@gmail.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from datetime import datetime
import logging
import json
import os

from tornado import web
from tornado import gen
from bson import objectid
from slugify import slugify
from PIL import Image

from opnfv_testapi.common.config import CONF
from opnfv_testapi.common import utils
from opnfv_testapi.db import api as dbapi
from opnfv_testapi.resources import handlers
from opnfv_testapi.resources import application_models
from opnfv_testapi.tornado_swagger import swagger
from opnfv_testapi.ui.auth import constants as auth_const


class GenericApplicationHandler(handlers.GenericApiHandler):
    def __init__(self, application, request, **kwargs):
        super(GenericApplicationHandler, self).__init__(application,
                                                        request,
                                                        **kwargs)
        self.table = "applications"
        self.table_cls = application_models.Application


class ApplicationsLogoHandler(GenericApplicationHandler):
    @web.asynchronous
    @gen.coroutine
    def post(self):
        fileinfo = self.request.files['file'][0]
        company_logo_name = self.request.arguments['company_name'][0]
        extension_name = fileinfo['filename'].split('.')[-1]
        company_logo_name = slugify(company_logo_name)
        fileinfo['filename'] = company_logo_name
        location = 'media/companies/'
        full_name_path = location + company_logo_name + '.' + extension_name
        fh = open(full_name_path, 'w')
        fh.write(fileinfo['body'])
        fh.close()
        img = Image.open(full_name_path)
        if (img.size[0] > 165) or (img.size[1] > 40):
            os.remove(full_name_path)
            msg = 'The size of the image is not according to the compliance' \
                  ' program. Please try again, loading an image with proper' \
                  ' dimensions (Max Values: 165px width and 40px height).'
            self.finish_request({'code': 403, 'msg': msg})
            return

        msg = 'Successfully uploaded logo: ' + company_logo_name
        resp = {'code': 0, 'msg': msg,
                'filename': company_logo_name + '.' + extension_name}
        self.finish_request(resp)


class ApplicationsGetLogoHandler(GenericApplicationHandler):
    def get(self, filename):
        location = 'media/companies/' + filename
        self.set_header('Content-Type', 'application/force-download')
        self.set_header('Content-Disposition',
                        'attachment; filename=%s' % filename)
        try:
            with open(location, "rb") as f:
                try:
                    while True:
                        _buffer = f.read(4096)
                        if _buffer:
                            self.write(_buffer)
                        else:
                            f.close()
                            self.finish()
                            return
                except Exception:
                    raise web.HTTPError(404)
        except Exception:
            raise web.HTTPError(500)


class ApplicationsCLHandler(GenericApplicationHandler):
    @swagger.operation(nickname="queryApplications")
    @web.asynchronous
    @gen.coroutine
    def get(self):
        """
            @description: Retrieve result(s) for a application project
                          on a specific pod.
            @notes: Retrieve application.
                Available filters for this request are :
                 - id  : Application id
                 - period : x last days, incompatible with from/to
                 - from : starting time in 2016-01-01 or 2016-01-01 00:01:23
                 - to : ending time in 2016-01-01 or 2016-01-01 00:01:23
                 - signed : get logined user result

            @return 200: all application results consist with query,
                         empty list if no result is found
            @rtype: L{Applications}
        """
        def descend_limit():
            descend = self.get_query_argument('descend', 'true')
            return -1 if descend.lower() == 'true' else 1

        def last_limit():
            return self.get_int('last', self.get_query_argument('last', 0))

        def page_limit():
            return self.get_int('page', self.get_query_argument('page', 0))

        limitations = {
            'sort': {'_id': descend_limit()},
            'last': last_limit(),
            'page': page_limit(),
            'per_page': CONF.api_results_per_page
        }

        query = yield self.set_query()
        yield self._list(query=query, **limitations)
        logging.debug('list end')

    @swagger.operation(nickname="createApplication")
    @web.asynchronous
    def post(self):
        """
            @description: create a application
            @param body: application to be created
            @type body: L{ApplicationCreateRequest}
            @in body: body
            @rtype: L{CreateResponse}
            @return 200: application is created.
            @raise 404: pod/project/applicationcase not exist
            @raise 400: body/pod_name/project_name/case_name not provided
        """
        openid = self.get_secure_cookie(auth_const.OPENID)
        if openid:
            self.json_args['owner'] = openid
        if self.is_onap:
            self.json_args['is_onap'] = 'true'

        self._post()

    @gen.coroutine
    def _post(self):
        miss_fields = []
        carriers = []

        query = {'openid': self.json_args['owner']}
        ret, msg = yield self._check_if_exists(table='users', query=query)
        logging.debug('ret:%s', ret)
        if not ret:
            self.finish_request({'code': 403, 'msg': msg})
            return
        query = {'test_id': self.json_args['test_id']}
        ret, _ = yield self._check_if_exists(table=self.table, query=query)
        if ret:
            msg = 'An application for these test results already exists'
            self.finish_request({'code': 403, 'msg': msg})
            return
        self._create(miss_fields=miss_fields, carriers=carriers)

        # self._send_email()

    def _send_email(self):

        data = self.table_cls.from_dict(self.json_args)
        subject = "[OPNFV CVP]New OPNFV CVP Application Submission"
        content = """Hi CVP Reviewer,

This is a new application:

    Organization Name: {},
    Organization Website: {},
    Product Name: {},
    Product Specifications: {},
    Product Documentation: {},
    Product Categories: {},
    Primary Name: {},
    Primary Email: {},
    Primary Address: {},
    Primary Phone: {},
    User ID: {}

Best Regards,
CVP Team
        """.format(data.organization_name,
                   data.organization_web,
                   data.product_name,
                   data.product_spec,
                   data.product_documentation,
                   data.product_categories,
                   data.prim_name,
                   data.prim_email,
                   data.prim_address,
                   data.prim_phone,
                   data.owner)

        utils.send_email(subject, content)


class ApplicationsGURHandler(GenericApplicationHandler):
    @swagger.operation(nickname="deleteAppById")
    @gen.coroutine
    def delete(self, id):
        query = {'_id': objectid.ObjectId(id)}
        application = yield dbapi.db_find_one(self.table, query)
        test_id = application['test_id']
        t_query = {'id': test_id}
        yield dbapi.db_delete('reviews', {'test_id': test_id})
        yield dbapi.db_update('tests', t_query,
                              {'$set': {'status': 'private'}})
        self._delete(query=query)

    @swagger.operation(nickname="updateApplicationById")
    @web.asynchronous
    def put(self, application_id):
        """
            @description: update a single application by id
            @param body: fields to be updated
            @type body: L{ApplicationUpdateRequest}
            @in body: body
            @rtype: L{Application}
            @return 200: update success
            @raise 404: Application not exist
            @raise 403: nothing to update
        """
        data = json.loads(self.request.body)
        item = data.get('item')
        value = data.get(item)
        owner = data.get('owner')
        logging.debug('%s:%s', item, value)
        try:
            self.update(application_id, item, value, owner)
        except Exception as e:
            logging.error('except:%s', e)
            return

    @gen.coroutine
    def update(self, application_id, item, value, owner):
        self.json_args = {}
        self.json_args[item] = value
        query = {'_id': objectid.ObjectId(application_id), 'owner': owner}
        db_keys = ['_id', 'owner']
        if item == 'approved':
            if value == 'true':
                status = 'verified'
                self.json_args['approve_date'] = str(datetime.now())
            else:
                status = 'review'
                self.json_args['approve_date'] = ''
            application = yield dbapi.db_find_one(self.table, query)
            test_id = application['test_id']
            t_query = {'id': test_id}
            yield dbapi.db_update('tests', t_query,
                                  {'$set': {'status': status}})
        self._update(query=query, db_keys=db_keys)