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'], 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                     irt.create(request.cr, request.uid, new_trans)
 246         return True
 247
 248     @http.route('/website/attach', type='http', auth='user', methods=['POST'], website=True)
 249     def attach(self, func, upload):
 250
 251         url = message = None
 252         try:
 253             image_data = upload.read()
 254             image = Image.open(cStringIO.StringIO(image_data))
 255             w, h = image.size
 256             if w*h > 42e6: # Nokia Lumia 1020 photo resolution
 257                 raise ValueError(
 258                     u"Image size excessive, uploaded images must be smaller "
 259                     u"than 42 million pixel")
 260
 261             Attachments = request.registry['ir.attachment']
 262             attachment_id = Attachments.create(request.cr, request.uid, {
 263                 'name': upload.filename,
 264                 'datas': image_data.encode('base64'),
 265                 'datas_fname': upload.filename,
 266                 'res_model': 'ir.ui.view',
 267             }, request.context)
 268
 269             [attachment] = Attachments.read(
 270                 request.cr, request.uid, [attachment_id], ['website_url'],
 271                 context=request.context)
 272             url = attachment['website_url']
 273         except Exception, e:
 274             logger.exception("Failed to upload image to attachment")
 275             message = unicode(e)
 276
 277         return """<script type='text/javascript'>
 278             window.parent['%s'](%s, %s);
 279         </script>""" % (func, json.dumps(url), json.dumps(message))
 280
 281     @http.route(['/website/publish'], type='json', auth="public", website=True)
 282     def publish(self, id, object):
 283         _id = int(id)
 284         _object = request.registry[object]
 285         obj = _object.browse(request.cr, request.uid, _id)
 286
 287         values = {}
 288         if 'website_published' in _object._all_columns:
 289             values['website_published'] = not obj.website_published
 290         if 'website_published_datetime' in _object._all_columns and values.get('website_published'):
 291             values['website_published_datetime'] = fields.datetime.now()
 292         _object.write(request.cr, request.uid, [_id],
 293                       values, context=request.context)
 294
 295         obj = _object.browse(request.cr, request.uid, _id)
 296         return bool(obj.website_published)
 297
 298     #------------------------------------------------------
 299     # Helpers
 300     #------------------------------------------------------
 301     @http.route(['/website/kanban/'], type='http', auth="public", methods=['POST'], website=True)
 302     def kanban(self, **post):
 303         return request.website.kanban_col(**post)
 304
 305     def placeholder(self, response):
 306         # file_open may return a StringIO. StringIO can be closed but are
 307         # not context managers in Python 2 though that is fixed in 3
 308         with contextlib.closing(openerp.tools.misc.file_open(
 309                 os.path.join('web', 'static', 'src', 'img', 'placeholder.png'),
 310                 mode='rb')) as f:
 311             response.data = f.read()
 312             return response.make_conditional(request.httprequest)
 313
 314     @http.route([
 315         '/website/image',
 316         '/website/image/<model>/<id>/<field>'
 317         ], auth="public", website=True)
 318     def website_image(self, model, id, field, max_width=maxint, max_height=maxint):
 319         """ Fetches the requested field and ensures it does not go above
 320         (max_width, max_height), resizing it if necessary.
 321
 322         Resizing is bypassed if the object provides a $field_big, which will
 323         be interpreted as a pre-resized version of the base field.
 324
 325         If the record is not found or does not have the requested field,
 326         returns a placeholder image via :meth:`~.placeholder`.
 327
 328         Sets and checks conditional response parameters:
 329         * :mailheader:`ETag` is always set (and checked)
 330         * :mailheader:`Last-Modified is set iif the record has a concurrency
 331           field (``__last_update``)
 332
 333         The requested field is assumed to be base64-encoded image data in
 334         all cases.
 335         """
 336         Model = request.registry[model]
 337
 338         response = werkzeug.wrappers.Response()
 339
 340         id = int(id)
 341
 342         ids = Model.search(request.cr, request.uid,
 343                            [('id', '=', id)], context=request.context) \
 344            or Model.search(request.cr, openerp.SUPERUSER_ID,
 345                            [('id', '=', id), ('website_published', '=', True)], context=request.context)
 346
 347         if not ids:
 348             return self.placeholder(response)
 349
 350         presized = '%s_big' % field
 351         concurrency = '__last_update'
 352         [record] = Model.read(request.cr, openerp.SUPERUSER_ID, [id],
 353                               [concurrency, field, presized],
 354                               context=request.context)
 355
 356         if concurrency in record:
 357             server_format = openerp.tools.misc.DEFAULT_SERVER_DATETIME_FORMAT
 358             try:
 359                 response.last_modified = datetime.datetime.strptime(
 360                     record[concurrency], server_format + '.%f')
 361             except ValueError:
 362                 # just in case we have a timestamp without microseconds
 363                 response.last_modified = datetime.datetime.strptime(
 364                     record[concurrency], server_format)
 365
 366         # Field does not exist on model or field set to False
 367         if not record.get(field):
 368             # FIXME: maybe a field which does not exist should be a 404?
 369             return self.placeholder(response)
 370
 371         response.set_etag(hashlib.sha1(record[field]).hexdigest())
 372         response.make_conditional(request.httprequest)
 373
 374         # conditional request match
 375         if response.status_code == 304:
 376             return response
 377
 378         data = (record.get(presized) or record[field]).decode('base64')
 379
 380         image = Image.open(cStringIO.StringIO(data))
 381         response.mimetype = Image.MIME[image.format]
 382
 383         # record provides a pre-resized version of the base field, use that
 384         # directly
 385         if record.get(presized):
 386             response.set_data(data)
 387             return response
 388
 389         fit = int(max_width), int(max_height)
 390         w, h = image.size
 391         max_w, max_h = fit
 392
 393         if w < max_w and h < max_h:
 394             response.set_data(data)
 395         else:
 396             image.thumbnail(fit, Image.ANTIALIAS)
 397             image.save(response.stream, image.format)
 398             # invalidate content-length computed by make_conditional as
 399             # writing to response.stream does not do it (as of werkzeug 0.9.3)
 400             del response.headers['Content-Length']
 401
 402         return response
 403
 404     #------------------------------------------------------
 405     # Server actions
 406     #------------------------------------------------------
 407     @http.route('/website/action/<path_or_xml_id_or_id>', type='http', auth="public", website=True)
 408     def actions_server(self, path_or_xml_id_or_id, **post):
 409         cr, uid, context = request.cr, request.uid, request.context
 410         res, action_id, action = None, None, None
 411         ServerActions = request.registry['ir.actions.server']
 412
 413         # find the action_id: either an xml_id, the path, or an ID
 414         if isinstance(path_or_xml_id_or_id, basestring) and '.' in path_or_xml_id_or_id:
 415             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)
 416         if not action_id:
 417             action_ids = ServerActions.search(cr, uid, [('website_path', '=', path_or_xml_id_or_id), ('website_published', '=', True)], context=context)
 418             action_id = action_ids and action_ids[0] or None
 419         if not action_id:
 420             try:
 421                 action_id = int(path_or_xml_id_or_id)
 422             except ValueError:
 423                 pass
 424
 425         # check it effectively exists
 426         if action_id:
 427             action_ids = ServerActions.exists(cr, uid, [action_id], context=context)
 428             action_id = action_ids and action_ids[0] or None
 429         # run it, return only if we got a Response object
 430         if action_id:
 431             action = ServerActions.browse(cr, uid, action_id, context=context)
 432             if action.state == 'code' and action.website_published:
 433                 action_res = ServerActions.run(cr, uid, [action_id], context=context)
 434                 if isinstance(action_res, Response):
 435                     res = action_res
 436         if res:
 437             return res
 438         return request.redirect('/')
 439
 440 # vim:et: