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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import logging
import random
import re
import string
import urllib2
from odoo import api, models, _
from odoo.exceptions import UserError
from odoo.tools import html2plaintext
from ..py_etherpad import EtherpadLiteClient
_logger = logging.getLogger(__name__)
class PadCommon(models.AbstractModel):
_name = 'pad.common'
@api.model
def pad_is_configured(self):
return bool(self.env.user.company_id.pad_server)
@api.model
def pad_generate_url(self):
company = self.env.user.sudo().company_id
pad = {
"server": company.pad_server,
"key": company.pad_key,
}
# make sure pad server in the form of http://hostname
if not pad["server"]:
return pad
if not pad["server"].startswith('http'):
pad["server"] = 'http://' + pad["server"]
pad["server"] = pad["server"].rstrip('/')
# generate a salt
s = string.ascii_uppercase + string.digits
salt = ''.join([s[random.SystemRandom().randint(0, len(s) - 1)] for i in range(10)])
# path
# etherpad hardcodes pad id length limit to 50
path = '-%s-%s' % (self._name, salt)
path = '%s%s' % (self.env.cr.dbname.replace('_', '-')[0:50 - len(path)], path)
# contruct the url
url = '%s/p/%s' % (pad["server"], path)
# if create with content
if self.env.context.get('field_name') and self.env.context.get('model') and self.env.context.get('object_id'):
myPad = EtherpadLiteClient(pad["key"], pad["server"] + '/api')
try:
myPad.createPad(path)
except urllib2.URLError:
raise UserError(_("Pad creation failed, either there is a problem with your pad server URL or with your connection."))
# get attr on the field model
model = self.env[self.env.context["model"]]
field = model._fields[self.env.context['field_name']]
real_field = field.pad_content_field
# get content of the real field
for record in model.browse([self.env.context["object_id"]]):
if record[real_field]:
myPad.setText(path, (html2plaintext(record[real_field]).encode('utf-8')))
# Etherpad for html not functional
# myPad.setHTML(path, record[real_field])
return {
"server": pad["server"],
"path": path,
"url": url,
}
@api.model
def pad_get_content(self, url):
content = ''
if url:
try:
page = urllib2.urlopen('%s/export/html' % url).read()
mo = re.search('<body>(.*)</body>', page, re.DOTALL)
if mo:
content = mo.group(1)
except:
_logger.warning("No url found '%s'.", url)
return content
# TODO
# reverse engineer protocol to be setHtml without using the api key
@api.multi
def write(self, vals):
self._set_pad_value(vals)
return super(PadCommon, self).write(vals)
@api.model
def create(self, vals):
self._set_pad_value(vals)
pad = super(PadCommon, self).create(vals)
# In case the pad is created programmatically, the content is not filled in yet since it is
# normally initialized by the JS layer
for k, field in self._fields.iteritems():
if hasattr(field, 'pad_content_field') and k not in vals:
ctx = {
'model': self._name,
'field_name': k,
'object_id': pad.id,
}
pad_info = self.with_context(**ctx).pad_generate_url()
pad[k] = pad_info.get('url')
return pad
# Set the pad content in vals
def _set_pad_value(self, vals):
for k, v in vals.items():
field = self._fields[k]
if hasattr(field, 'pad_content_field'):
vals[field.pad_content_field] = self.pad_get_content(v)
@api.multi
def copy(self, default=None):
self.ensure_one()
if not default:
default = {}
for k, field in self._fields.iteritems():
if hasattr(field, 'pad_content_field'):
pad = self.pad_generate_url()
default[k] = pad.get('url')
return super(PadCommon, self).copy(default)