addons/website/controllers/main.py

   1 # -*- coding: utf-8 -*-
   2 import cStringIO
   3 import contextlib
   4 import hashlib
   5 import json
   6 import logging
   7 import os
   8 import datetime
   9
  10 from sys import maxint
  11
  12 import werkzeug
  13 import werkzeug.exceptions
  14 import werkzeug.utils
  15 import werkzeug.wrappers
  16 from PIL import Image
  17
  18 import openerp
  19 from openerp.osv import fields
  20 from openerp.addons.website.models import website
  21 from openerp.addons.web import http
  22 from openerp.http import request, Response
  23
  24 logger = logging.getLogger(__name__)
  25
  26 # Completely arbitrary limits
  27 MAX_IMAGE_WIDTH, MAX_IMAGE_HEIGHT = IMAGE_LIMITS = (1024, 768)
  28
  29
  30 class Website(openerp.addons.web.controllers.main.Home):
  31     #------------------------------------------------------
  32     # View
  33     #------------------------------------------------------
  34     @http.route('/', type='http', auth="public", website=True, multilang=True)
  35     def index(self, **kw):
  36         try:
  37             main_menu = request.registry['ir.model.data'].get_object(request.cr, request.uid, 'website', 'main_menu')
  38             first_menu = main_menu.child_id and main_menu.child_id[0]
  39             # Dont 302 loop on /
  40             if first_menu and not ((first_menu.url == '/') or first_menu.url.startswith('/#') or first_menu.url.startswith('/?')):
  41                 return request.redirect(first_menu.url)
  42         except:
  43             pass
  44         return self.page("website.homepage")
  45
  46     @http.route(website=True, auth="public", multilang=True)
  47     def web_login(self, *args, **kw):
  48         # TODO: can't we just put auth=public, ... in web client ?
  49         return super(Website, self).web_login(*args, **kw)
  50
  51     @http.route('/page/<page:page>', type='http', auth="public", website=True, multilang=True)
  52     def page(self, page, **opt):
  53         values = {
  54             'path': page,
  55         }
  56         # allow shortcut for /page/<website_xml_id>
  57         if '.' not in page:
  58             page = 'website.%s' % page
  59
  60         try:
  61             request.website.get_template(page)
  62         except ValueError, e:
  63             # page not found
  64             if request.context['editable']:
  65                 page = 'website.page_404'
  66             else:
  67                 return request.registry['ir.http']._handle_exception(e, 404)
  68
  69         return request.render(page, values)
  70
  71     @http.route(['/robots.txt'], type='http', auth="public", website=True)
  72     def robots(self):
  73         return request.render('website.robots', {'url_root': request.httprequest.url_root}, mimetype='text/plain')
  74
  75     @http.route('/sitemap', type='http', auth='public', website=True, multilang=True)
  76     def sitemap(self):
  77         return request.render('website.sitemap', {
  78             'pages': request.website.enumerate_pages()
  79         })
  80
  81     @http.route('/sitemap.xml', type='http', auth="public", website=True)
  82     def sitemap_xml(self):
  83         values = {
  84             'pages': request.website.enumerate_pages()
  85         }
  86         headers = {
  87             'Content-Type': 'application/xml;charset=utf-8',
  88         }
  89         return request.render('website.sitemap_xml', values, headers=headers)
  90
  91     #------------------------------------------------------
  92     # Edit
  93     #------------------------------------------------------
  94     @http.route('/website/add/<path:path>', type='http', auth="user", website=True)
  95     def pagenew(self, path, noredirect=False, add_menu=None):
  96         xml_id = request.registry['website'].new_page(request.cr, request.uid, path, context=request.context)
  97         if add_menu:
  98             model, id  = request.registry["ir.model.data"].get_object_reference(request.cr, request.uid, 'website', 'main_menu')
  99             request.registry['website.menu'].create(request.cr, request.uid, {
 100                     'name': path,
 101                     'url': "/page/" + xml_id,
 102                     'parent_id': id,
 103                 }, context=request.context)
 104         url = "/page/" + xml_id
 105         if noredirect:
 106             return werkzeug.wrappers.Response(url, mimetype='text/plain')
 107         return werkzeug.utils.redirect(url)
 108
 109     @http.route('/website/theme_change', type='http', auth="user", website=True)
 110     def theme_change(self, theme_id=False, **kwargs):
 111         imd = request.registry['ir.model.data']
 112         view = request.registry['ir.ui.view']
 113
 114         view_model, view_option_id = imd.get_object_reference(
 115             request.cr, request.uid, 'website', 'theme')
 116         views = view.search(
 117             request.cr, request.uid, [('inherit_id', '=', view_option_id)],
 118             context=request.context)
 119         view.write(request.cr, request.uid, views, {'inherit_id': False},
 120                    context=request.context)
 121
 122         if theme_id:
 123             module, xml_id = theme_id.split('.')
 124             view_model, view_id = imd.get_object_reference(
 125                 request.cr, request.uid, module, xml_id)
 126             view.write(request.cr, request.uid, [view_id],
 127                        {'inherit_id': view_option_id}, context=request.context)
 128
 129         return request.render('website.themes', {'theme_changed': True})
 130
 131     @http.route(['/website/snippets'], type='json', auth="public", website=True)
 132     def snippets(self):
 133         return request.website._render('website.snippets')
 134
 135     @http.route('/website/reset_templates', type='http', auth='user', methods=['POST'], website=True)
 136     def reset_template(self, templates, redirect='/'):
 137         templates = request.httprequest.form.getlist('templates')
 138         modules_to_update = []
 139         for temp_id in templates:
 140             view = request.registry['ir.ui.view'].browse(request.cr, request.uid, int(temp_id), context=request.context)
 141             view.model_data_id.write({
 142                 'noupdate': False
 143             })
 144             if view.model_data_id.module not in modules_to_update:
 145                 modules_to_update.append(view.model_data_id.module)
 146         module_obj = request.registry['ir.module.module']
 147         module_ids = module_obj.search(request.cr, request.uid, [('name', 'in', modules_to_update)], context=request.context)
 148         module_obj.button_immediate_upgrade(request.cr, request.uid, module_ids, context=request.context)
 149         return request.redirect(redirect)
 150
 151     @http.route('/website/customize_template_toggle', type='json', auth='user', website=True)
 152     def customize_template_set(self, view_id):
 153         view_obj = request.registry.get("ir.ui.view")
 154         view = view_obj.browse(request.cr, request.uid, int(view_id),
 155                                context=request.context)
 156         if view.inherit_id:
 157             value = False
 158         else:
 159             value = view.inherit_option_id and view.inherit_option_id.id or False
 160         view_obj.write(request.cr, request.uid, [view_id], {
 161             'inherit_id': value
 162         }, context=request.context)
 163         return True
 164
 165     @http.route('/website/customize_template_get', type='json', auth='user', website=True)
 166     def customize_template_get(self, xml_id, optional=True):
 167         imd = request.registry['ir.model.data']
 168         view_model, view_theme_id = imd.get_object_reference(
 169             request.cr, request.uid, 'website', 'theme')
 170
 171         user = request.registry['res.users'].browse(request.cr, request.uid, request.uid, request.context)
 172         group_ids = [g.id for g in user.groups_id]
 173
 174         view = request.registry.get("ir.ui.view")
 175         views = view._views_get(request.cr, request.uid, xml_id, context=request.context)
 176         done = {}
 177         result = []
 178         for v in views:
 179             if v.groups_id and [g for g in v.groups_id if g.id not in group_ids]:
 180                 continue
 181             if v.inherit_option_id and v.inherit_option_id.id != view_theme_id or not optional:
 182                 if v.inherit_option_id.id not in done:
 183                     result.append({
 184                         'name': v.inherit_option_id.name,
 185                         'id': v.id,
 186                         'xml_id': v.xml_id,
 187                         'inherit_id': v.inherit_id.id,
 188                         'header': True,
 189                         'active': False
 190                     })
 191                     done[v.inherit_option_id.id] = True
 192                 result.append({
 193                     'name': v.name,
 194                     'id': v.id,
 195                     'xml_id': v.xml_id,
 196                     'inherit_id': v.inherit_id.id,
 197                     'header': False,
 198                     'active': (v.inherit_id.id == v.inherit_option_id.id) or (not optional and v.inherit_id.id)
 199                 })
 200         return result
 201
 202     @http.route('/website/get_view_translations', type='json', auth='public', website=True)
 203     def get_view_translations(self, xml_id, lang=None):
 204         lang = lang or request.context.get('lang')
 205         views = self.customize_template_get(xml_id, optional=False)
 206         views_ids = [view.get('id') for view in views if view.get('active')]
 207         domain = [('type', '=', 'view'), ('res_id', 'in', views_ids), ('lang', '=', lang)]
 208         irt = request.registry.get('ir.translation')
 209         return irt.search_read(request.cr, request.uid, domain, ['id', 'res_id', 'value','state','gengo_translation'], context=request.context)
 210
 211     @http.route('/website/set_translations', type='json', auth='public', website=True)
 212     def set_translations(self, data, lang):
 213         irt = request.registry.get('ir.translation')
 214         for view_id, trans in data.items():
 215             view_id = int(view_id)
 216             for t in trans:
 217                 initial_content = t['initial_content'].strip()
 218                 new_content = t['new_content'].strip()
 219                 tid = t['translation_id']
 220                 if not tid:
 221                     old_trans = irt.search_read(
 222                         request.cr, request.uid,
 223                         [
 224                             ('type', '=', 'view'),
 225                             ('res_id', '=', view_id),
 226                             ('lang', '=', lang),
 227                             ('src', '=', initial_content),
 228                         ])
 229                     if old_trans:
 230                         tid = old_trans[0]['id']
 231                 if tid:
 232                     vals = {'value': new_content}
 233                     irt.write(request.cr, request.uid, [tid], vals)
 234                 else:
 235                     new_trans = {
 236                         'name': 'website',
 237                         'res_id': view_id,
 238                         'lang': lang,
 239                         'type': 'view',
 240                         'source': initial_content,
 241                         'value': new_content,
 242                     }
 243                     if t.get('gengo_translation'):
 244                         new_trans['gengo_translation'] = t.get('gengo_translation')
 245                         new_trans['gengo_comment'] = t.get('gengo_comment')
 246                     irt.create(request.cr, request.uid, new_trans)
 247         return True
 248
 249     @http.route('/website/attach', type='http', auth='user', methods=['POST'], website=True)
 250     def attach(self, func, upload=None, url=None):
 251         Attachments = request.registry['ir.attachment']
 252
 253         website_url = message = None
 254         if not upload:
 255             website_url = url
 256             name = url.split("/").pop()
 257             attachment_id = Attachments.create(request.cr, request.uid, {
 258                 'name':name,
 259                 'type': 'url',
 260                 'url': url,
 261                 'res_model': 'ir.ui.view',
 262             }, request.context)
 263         else:
 264             try:
 265                 image_data = upload.read()
 266                 image = Image.open(cStringIO.StringIO(image_data))
 267                 w, h = image.size
 268                 if w*h > 42e6: # Nokia Lumia 1020 photo resolution
 269                     raise ValueError(
 270                         u"Image size excessive, uploaded images must be smaller "
 271                         u"than 42 million pixel")
 272
 273                 attachment_id = Attachments.create(request.cr, request.uid, {
 274                     'name': upload.filename,
 275                     'datas': image_data.encode('base64'),
 276                     'datas_fname': upload.filename,
 277                     'res_model': 'ir.ui.view',
 278                 }, request.context)
 279
 280                 [attachment] = Attachments.read(
 281                     request.cr, request.uid, [attachment_id], ['website_url'],
 282                     context=request.context)
 283                 website_url = attachment['website_url']
 284             except Exception, e:
 285                 logger.exception("Failed to upload image to attachment")
 286                 message = unicode(e)
 287
 288         return """<script type='text/javascript'>
 289             window.parent['%s'](%s, %s);
 290         </script>""" % (func, json.dumps(website_url), json.dumps(message))
 291
 292     @http.route(['/website/publish'], type='json', auth="public", website=True)
 293     def publish(self, id, object):
 294         _id = int(id)
 295         _object = request.registry[object]
 296         obj = _object.browse(request.cr, request.uid, _id)
 297
 298         values = {}
 299         if 'website_published' in _object._all_columns:
 300             values['website_published'] = not obj.website_published
 301         _object.write(request.cr, request.uid, [_id],
 302                       values, context=request.context)
 303
 304         obj = _object.browse(request.cr, request.uid, _id)
 305         return bool(obj.website_published)
 306
 307     #------------------------------------------------------
 308     # Helpers
 309     #------------------------------------------------------
 310     @http.route(['/website/kanban'], type='http', auth="public", methods=['POST'], website=True)
 311     def kanban(self, **post):
 312         return request.website.kanban_col(**post)
 313
 314     def placeholder(self, response):
 315         # file_open may return a StringIO. StringIO can be closed but are
 316         # not context managers in Python 2 though that is fixed in 3
 317         with contextlib.closing(openerp.tools.misc.file_open(
 318                 os.path.join('web', 'static', 'src', 'img', 'placeholder.png'),
 319                 mode='rb')) as f:
 320             response.data = f.read()
 321             return response.make_conditional(request.httprequest)
 322
 323     @http.route([
 324         '/website/image',
 325         '/website/image/<model>/<id>/<field>'
 326         ], auth="public", website=True)
 327     def website_image(self, model, id, field, max_width=None, max_height=None):
 328         """ Fetches the requested field and ensures it does not go above
 329         (max_width, max_height), resizing it if necessary.
 330
 331         Resizing is bypassed if the object provides a $field_big, which will
 332         be interpreted as a pre-resized version of the base field.
 333
 334         If the record is not found or does not have the requested field,
 335         returns a placeholder image via :meth:`~.placeholder`.
 336
 337         Sets and checks conditional response parameters:
 338         * :mailheader:`ETag` is always set (and checked)
 339         * :mailheader:`Last-Modified is set iif the record has a concurrency
 340           field (``__last_update``)
 341
 342         The requested field is assumed to be base64-encoded image data in
 343         all cases.
 344         """
 345         id = int(id)
 346         response = werkzeug.wrappers.Response()
 347         concurrency = 'write_date'
 348         try:
 349             [record] = request.registry[model].read(request.cr, openerp.SUPERUSER_ID, [id],
 350                               [concurrency, field],
 351                               context=request.context)
 352         except:
 353             return self.placeholder(response)
 354
 355         if concurrency in record:
 356             server_format = openerp.tools.misc.DEFAULT_SERVER_DATETIME_FORMAT
 357             try:
 358                 response.last_modified = datetime.datetime.strptime(
 359                     record[concurrency], server_format + '.%f')
 360             except ValueError:
 361                 # just in case we have a timestamp without microseconds
 362                 response.last_modified = datetime.datetime.strptime(
 363                     record[concurrency], server_format)
 364
 365         # Field does not exist on model or field set to False
 366         if not record.get(field):
 367             # FIXME: maybe a field which does not exist should be a 404?
 368             return self.placeholder(response)
 369
 370         response.set_etag(hashlib.sha1(record[field]).hexdigest())
 371         response.make_conditional(request.httprequest)
 372
 373         # conditional request match
 374         if response.status_code == 304:
 375             return response
 376
 377         data = record[field].decode('base64')
 378         if (not max_width) and (not max_height):
 379             response.set_data(data)
 380             return response
 381
 382         image = Image.open(cStringIO.StringIO(data))
 383         response.mimetype = Image.MIME[image.format]
 384         w, h = image.size
 385         max_w, max_h = int(max_width), int(max_height)
 386         if w < max_w and h < max_h:
 387             response.set_data(data)
 388         else:
 389             image.thumbnail((max_w, max_h), Image.ANTIALIAS)
 390             image.save(response.stream, image.format)
 391             del response.headers['Content-Length']
 392         return response
 393
 394     #------------------------------------------------------
 395     # Server actions
 396     #------------------------------------------------------
 397     @http.route('/website/action/<path_or_xml_id_or_id>', type='http', auth="public", website=True)
 398     def actions_server(self, path_or_xml_id_or_id, **post):
 399         cr, uid, context = request.cr, request.uid, request.context
 400         res, action_id, action = None, None, None
 401         ServerActions = request.registry['ir.actions.server']
 402
 403         # find the action_id: either an xml_id, the path, or an ID
 404         if isinstance(path_or_xml_id_or_id, basestring) and '.' in path_or_xml_id_or_id:
 405             action_id = request.registry['ir.model.data'].xmlid_to_res_id(request.cr, request.uid, path_or_xml_id_or_id, raise_if_not_found=False)
 406         if not action_id:
 407             action_ids = ServerActions.search(cr, uid, [('website_path', '=', path_or_xml_id_or_id), ('website_published', '=', True)], context=context)
 408             action_id = action_ids and action_ids[0] or None
 409         if not action_id:
 410             try:
 411                 action_id = int(path_or_xml_id_or_id)
 412             except ValueError:
 413                 pass
 414
 415         # check it effectively exists
 416         if action_id:
 417             action_ids = ServerActions.exists(cr, uid, [action_id], context=context)
 418             action_id = action_ids and action_ids[0] or None
 419         # run it, return only if we got a Response object
 420         if action_id:
 421             action = ServerActions.browse(cr, uid, action_id, context=context)
 422             if action.state == 'code' and action.website_published:
 423                 action_res = ServerActions.run(cr, uid, [action_id], context=context)
 424                 if isinstance(action_res, Response):
 425                     res = action_res
 426         if res:
 427             return res
 428         return request.redirect('/')
 429
 430 # vim:et: