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'], 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                     irt.create(request.cr, request.uid, new_trans)
 244         return True
 245
 246     @http.route('/website/attach', type='http', auth='user', methods=['POST'], website=True)
 247     def attach(self, func, upload):
 248
 249         url = message = None
 250         try:
 251             image_data = upload.read()
 252             image = Image.open(cStringIO.StringIO(image_data))
 253             w, h = image.size
 254             if w*h > 42e6: # Nokia Lumia 1020 photo resolution
 255                 raise ValueError(
 256                     u"Image size excessive, uploaded images must be smaller "
 257                     u"than 42 million pixel")
 258
 259             Attachments = request.registry['ir.attachment']
 260             attachment_id = Attachments.create(request.cr, request.uid, {
 261                 'name': upload.filename,
 262                 'datas': image_data.encode('base64'),
 263                 'datas_fname': upload.filename,
 264                 'res_model': 'ir.ui.view',
 265             }, request.context)
 266
 267             [attachment] = Attachments.read(
 268                 request.cr, request.uid, [attachment_id], ['website_url'],
 269                 context=request.context)
 270             url = attachment['website_url']
 271         except Exception, e:
 272             logger.exception("Failed to upload image to attachment")
 273             message = unicode(e)
 274
 275         return """<script type='text/javascript'>
 276             window.parent['%s'](%s, %s);
 277         </script>""" % (func, json.dumps(url), json.dumps(message))
 278
 279     @http.route(['/website/publish'], type='json', auth="public", website=True)
 280     def publish(self, id, object):
 281         _id = int(id)
 282         _object = request.registry[object]
 283         obj = _object.browse(request.cr, request.uid, _id)
 284
 285         values = {}
 286         if 'website_published' in _object._all_columns:
 287             values['website_published'] = not obj.website_published
 288         if 'website_published_datetime' in _object._all_columns and values.get('website_published'):
 289             values['website_published_datetime'] = fields.datetime.now()
 290         _object.write(request.cr, request.uid, [_id],
 291                       values, context=request.context)
 292
 293         obj = _object.browse(request.cr, request.uid, _id)
 294         return bool(obj.website_published)
 295
 296     #------------------------------------------------------
 297     # Helpers
 298     #------------------------------------------------------
 299     @http.route(['/website/kanban'], type='http', auth="public", methods=['POST'], website=True)
 300     def kanban(self, **post):
 301         return request.website.kanban_col(**post)
 302
 303     def placeholder(self, response):
 304         # file_open may return a StringIO. StringIO can be closed but are
 305         # not context managers in Python 2 though that is fixed in 3
 306         with contextlib.closing(openerp.tools.misc.file_open(
 307                 os.path.join('web', 'static', 'src', 'img', 'placeholder.png'),
 308                 mode='rb')) as f:
 309             response.data = f.read()
 310             return response.make_conditional(request.httprequest)
 311
 312     @http.route([
 313         '/website/image',
 314         '/website/image/<model>/<id>/<field>'
 315         ], auth="public", website=True)
 316     def website_image(self, model, id, field, max_width=maxint, max_height=maxint):
 317         Model = request.registry[model]
 318
 319         response = werkzeug.wrappers.Response()
 320
 321         id = int(id)
 322
 323         ids = Model.search(request.cr, request.uid,
 324                            [('id', '=', id)], context=request.context) \
 325             or Model.search(request.cr, openerp.SUPERUSER_ID,
 326                             [('id', '=', id), ('website_published', '=', True)], context=request.context)
 327
 328         if not ids:
 329             return self.placeholder(response)
 330
 331         concurrency = '__last_update'
 332         [record] = Model.read(request.cr, openerp.SUPERUSER_ID, [id],
 333                               [concurrency, field], context=request.context)
 334
 335         if concurrency in record:
 336             server_format = openerp.tools.misc.DEFAULT_SERVER_DATETIME_FORMAT
 337             try:
 338                 response.last_modified = datetime.datetime.strptime(
 339                     record[concurrency], server_format + '.%f')
 340             except ValueError:
 341                 # just in case we have a timestamp without microseconds
 342                 response.last_modified = datetime.datetime.strptime(
 343                     record[concurrency], server_format)
 344
 345         # Field does not exist on model or field set to False
 346         if not record.get(field):
 347             # FIXME: maybe a field which does not exist should be a 404?
 348             return self.placeholder(response)
 349
 350         response.set_etag(hashlib.sha1(record[field]).hexdigest())
 351         response.make_conditional(request.httprequest)
 352
 353         # conditional request match
 354         if response.status_code == 304:
 355             return response
 356
 357         data = record[field].decode('base64')
 358         fit = int(max_width), int(max_height)
 359
 360         buf = cStringIO.StringIO(data)
 361
 362         image = Image.open(buf)
 363         image.load()
 364         response.mimetype = Image.MIME[image.format]
 365
 366         w, h = image.size
 367         max_w, max_h = fit
 368
 369         if w < max_w and h < max_h:
 370             response.data = data
 371         else:
 372             image.thumbnail(fit, Image.ANTIALIAS)
 373             image.save(response.stream, image.format)
 374             # invalidate content-length computed by make_conditional as writing
 375             # to response.stream does not do it (as of werkzeug 0.9.3)
 376             del response.headers['Content-Length']
 377
 378         return response
 379
 380     #------------------------------------------------------
 381     # Server actions
 382     #------------------------------------------------------
 383     @http.route('/website/action/<path_or_xml_id_or_id>', type='http', auth="public", website=True)
 384     def actions_server(self, path_or_xml_id_or_id, **post):
 385         cr, uid, context = request.cr, request.uid, request.context
 386         res, action_id, action = None, None, None
 387         ServerActions = request.registry['ir.actions.server']
 388
 389         # find the action_id: either an xml_id, the path, or an ID
 390         if isinstance(path_or_xml_id_or_id, basestring) and '.' in path_or_xml_id_or_id:
 391             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)
 392         if not action_id:
 393             action_ids = ServerActions.search(cr, uid, [('website_path', '=', path_or_xml_id_or_id), ('website_published', '=', True)], context=context)
 394             action_id = action_ids and action_ids[0] or None
 395         if not action_id:
 396             try:
 397                 action_id = int(path_or_xml_id_or_id)
 398             except ValueError:
 399                 pass
 400
 401         # check it effectively exists
 402         if action_id:
 403             action_ids = ServerActions.exists(cr, uid, [action_id], context=context)
 404             action_id = action_ids and action_ids[0] or None
 405         # run it, return only if we got a Response object
 406         if action_id:
 407             action = ServerActions.browse(cr, uid, action_id, context=context)
 408             if action.state == 'code' and action.website_published:
 409                 action_res = ServerActions.run(cr, uid, [action_id], context=context)
 410                 if isinstance(action_res, Response):
 411                     res = action_res
 412         if res:
 413             return res
 414         return request.redirect('/')
 415
 416 # vim:et: