def send_comment_notification(media_obj, comment):
"""
Helper method to send a email notification that a comment has been posted.
Sends to the address configured in the 'email_comment_posted' setting,
if it is configured.
:param media_obj: The media object to send a notification about.
:type media_obj: :class:`~mediacore.model.media.Media` instance
:param comment: The newly posted comment.
:type comment: :class:`~mediacore.model.comments.Comment` instance
"""
send_to = request.settings['email_comment_posted']
if not send_to:
# Comment notification emails are disabled!
return
author_name = media_obj.author.name
comment_subject = comment.subject
post_url = url_for_media(media_obj, qualified=True)
comment_body = strip_xhtml(line_break_xhtml(line_break_xhtml(comment.body)))
subject = _('New Comment: %(comment_subject)s') % locals()
body = _("""A new comment has been posted!
Author: %(author_name)s
Post: %(post_url)s
Body: %(comment_body)s
""") % locals()
send(send_to, request.settings['email_send_from'], subject, body)
def _parse(self, url, **kwargs):
"""Return metadata for the given URL that matches :attr:`url_pattern`.
:type url: unicode
:param url: A remote URL string.
:param \*\*kwargs: The named matches from the url match object.
:rtype: dict
:returns: Any extracted metadata.
"""
id = kwargs['id']
yt_service = gdata.youtube.service.YouTubeService()
yt_service.ssl = False
try:
entry = yt_service.GetYouTubeVideoEntry(video_id=id)
except gdata.service.RequestError, e:
if e['status'] == 403 and e['body'] == 'Private video':
raise UserStorageError(
_('This video is private and cannot be embedded.'))
elif e['status'] == 400 and e['body'] == 'Invalid id':
raise UserStorageError(
_('Invalid YouTube URL. This video does not exist.'))
def comment(self, slug, name="", email=None, body="", **kwargs):
"""Post a comment from :class:`~mediacore.forms.comments.PostCommentForm`.
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:returns: Redirect to :meth:`view` page for media.
"""
def result(success, message=None, comment=None):
if request.is_xhr:
result = dict(success=success, message=message)
if comment:
result["comment"] = render("comments/_list.html", {"comment_to_render": comment}, method="xhtml")
return result
elif success:
return redirect(action="view")
else:
return self.view(slug, name=name, email=email, body=body, **kwargs)
akismet_key = request.settings["akismet_key"]
if akismet_key:
akismet = Akismet(agent=USER_AGENT)
akismet.key = akismet_key
akismet.blog_url = request.settings["akismet_url"] or url_for("/", qualified=True)
akismet.verify_key()
data = {
"comment_author": name.encode("utf-8"),
"user_ip": request.environ.get("REMOTE_ADDR"),
"user_agent": request.environ.get("HTTP_USER_AGENT", ""),
"referrer": request.environ.get("HTTP_REFERER", "unknown"),
"HTTP_ACCEPT": request.environ.get("HTTP_ACCEPT"),
}
if akismet.comment_check(body.encode("utf-8"), data):
return result(False, _(u"Your comment has been rejected."))
media = fetch_row(Media, slug=slug)
request.perm.assert_permission(u"view", media.resource)
c = Comment()
name = filter_vulgarity(name)
c.author = AuthorWithIP(name, email, request.environ["REMOTE_ADDR"])
c.subject = "Re: %s" % media.title
c.body = filter_vulgarity(body)
require_review = request.settings["req_comment_approval"]
if not require_review:
c.reviewed = True
c.publishable = True
media.comments.append(c)
DBSession.flush()
send_comment_notification(media, c)
if require_review:
message = _("Thank you for your comment! We will post it just as " "soon as a moderator approves it.")
return result(True, message=message)
else:
return result(True, comment=c)
def boolean_radiobuttonlist(name, **kwargs):
return RadioButtonList(
name,
options=lambda: (('true', _('Yes')), ('false', _('No'))),
validator=OneOf(['true', 'false']),
**kwargs
)
class HTML5OrFlashPrefsForm(PlayerPrefsForm):
fields = [
RadioButtonList(
'prefer_flash',
options=lambda: (
(False,
_('Yes, use the Flash Player when the device supports it.')),
(True,
_('No, use the HTML5 Player when the device supports it.')),
),
css_classes=['options'],
label_text=N_('Prefer the Flash Player when possible'),
validator=StringBool,
),
] + PlayerPrefsForm.buttons
event = events.Admin.Players.HTML5OrFlashPrefsForm
def display(self, value, player, **kwargs):
value.setdefault('prefer_flash',
player.data.get('prefer_flash', False))
return PlayerPrefsForm.display(self, value, player, **kwargs)
def save_data(self, player, prefer_flash, **kwargs):
player.data['prefer_flash'] = prefer_flash
def boolean_radiobuttonlist(name, **kwargs):
return RadioButtonList(
name,
options=lambda: ((True, _('Yes')), (False, _('No'))),
validator=StringBool,
**kwargs
)
def real_boolean_radiobuttonlist(name, **kwargs):
# TODO: replace uses of boolean_radiobuttonlist with this, then scrap the old one.
return RadioButtonList(name,
options=lambda: ((True, _('Yes')),
(False, _('No'))),
validator=StringBool,
**kwargs)
def boolean_radiobuttonlist(name, **kwargs):
return RadioButtonList(
name,
options=lambda: (('true', _('Yes')), ('false', _('No'))),
validator=OneOf(['true', 'false']),
**kwargs
)
def boolean_radiobuttonlist(name, **kwargs):
return RadioButtonList(
name,
options=lambda: ((True, _('Yes')), (False, _('No'))),
validator=StringBool,
**kwargs
)
def _parse(self, url, **kwargs):
"""Return metadata for the given URL that matches :attr:`url_pattern`.
:type url: unicode
:param url: A remote URL string.
:param \*\*kwargs: The named matches from the url match object.
:rtype: dict
:returns: Any extracted metadata.
"""
id = kwargs['id']
yt_service = gdata.youtube.service.YouTubeService()
yt_service.ssl = False
try:
entry = yt_service.GetYouTubeVideoEntry(video_id=id)
except gdata.service.RequestError, request_error:
e = request_error.args[0]
if e['status'] == 403 and e['body'] == 'Private video':
raise UserStorageError(
_('This video is private and cannot be embedded.'))
elif e['status'] == 400 and e['body'] == 'Invalid id':
raise UserStorageError(
_('Invalid YouTube URL. This video does not exist.'))
raise UserStorageError(_('YouTube Error: %s') % e['body'])
def real_boolean_radiobuttonlist(name, **kwargs):
# TODO: replace uses of boolean_radiobuttonlist with this, then scrap the old one.
return RadioButtonList(
name,
options=lambda: ((True, _('Yes')), (False, _('No'))),
validator=StringBool,
**kwargs
)
def register_default_types():
default_types = [
(VIDEO, _('Video')),
(AUDIO, _('Audio')),
(AUDIO_DESC, _('Audio Description')),
(CAPTIONS, _('Captions')),
]
for t in default_types:
yield t
def register_default_types():
default_types = [
(VIDEO, _('Video')),
(AUDIO, _('Audio')),
(AUDIO_DESC, _('Audio Description')),
(CAPTIONS, _('Captions')),
]
for t in default_types:
yield t
def index(self, page=1, show='latest', q=None, tag=None, **kwargs):
"""List media with pagination.
The media paginator may be accessed in the template with
:attr:`c.paginators.media`, see :class:`webhelpers.paginate.Page`.
:param page: Page number, defaults to 1.
:type page: int
:param show: 'latest', 'popular' or 'featured'
:type show: unicode or None
:param q: A search query to filter by
:type q: unicode or None
:param tag: A tag slug to filter for
:type tag: unicode or None
:rtype: dict
:returns:
media
The list of :class:`~mediacore.model.media.Media` instances
for this page.
result_count
The total number of media items for this query
search_query
The query the user searched for, if any
"""
media = Media.query.published()
media, show = helpers.filter_library_controls(media, show)
if q:
media = media.search(q, bool=True)
if tag:
tag = fetch_row(Tag, slug=tag)
media = media.filter(Media.tags.contains(tag))
if (request.settings['rss_display'] == 'True') and (not (q or tag)):
if show == 'latest':
response.feed_links.extend([
(url_for(controller='/sitemaps',
action='latest'), _(u'Latest RSS')),
])
elif show == 'featured':
response.feed_links.extend([
(url_for(controller='/sitemaps',
action='featured'), _(u'Featured RSS')),
])
media = viewable_media(media)
return dict(
media=media,
result_count=media.count(),
search_query=q,
show=show,
tag=tag,
)
def index(self, page=1, show='latest', q=None, tag=None, **kwargs):
"""List media with pagination.
The media paginator may be accessed in the template with
:attr:`c.paginators.media`, see :class:`webhelpers.paginate.Page`.
:param page: Page number, defaults to 1.
:type page: int
:param show: 'latest', 'popular' or 'featured'
:type show: unicode or None
:param q: A search query to filter by
:type q: unicode or None
:param tag: A tag slug to filter for
:type tag: unicode or None
:rtype: dict
:returns:
media
The list of :class:`~mediacore.model.media.Media` instances
for this page.
result_count
The total number of media items for this query
search_query
The query the user searched for, if any
"""
media = Media.query.published()
media, show = helpers.filter_library_controls(media, show)
if q:
media = media.search(q, bool=True)
if tag:
tag = fetch_row(Tag, slug=tag)
media = media.filter(Media.tags.contains(tag))
if (request.settings['rss_display'] == 'True') and (not (q or tag)):
if show == 'latest':
response.feed_links.extend([
(url_for(controller='/sitemaps', action='latest'), _(u'Latest RSS')),
])
elif show == 'featured':
response.feed_links.extend([
(url_for(controller='/sitemaps', action='featured'), _(u'Featured RSS')),
])
media = viewable_media(media)
return dict(
media = media,
result_count = media.count(),
search_query = q,
show = show,
tag = tag,
)
class AddFileForm(ListForm):
template = 'admin/media/file-add-form.html'
id = 'add-file-form'
submit_text = None
fields = [
FileField(
'file',
label_text=N_(
'Select an encoded video or audio file on your computer'),
validator=FieldStorageUploadConverter(not_empty=False,
label_text=N_('Upload'))),
SubmitButton('add_url',
default=N_('Add URL'),
named_button=True,
css_class='btn grey btn-add-url f-rgt'),
TextField(
'url',
validator=URL,
suppress_label=True,
attrs=lambda: {
'title':
_('YouTube, Vimeo, Google Video, Amazon S3 or any other link')
},
maxlength=255),
]
def post_init(self, *args, **kwargs):
events.Admin.AddFileForm(self)
class WXHValidator(FancyValidator):
"""
width by height validator.
example input 1: "800x600"
example output 2: (800, 600)
example input 2: ""
example output 2: (None, None)
example input 3: "0x0"
example output 3:" (None, None)
"""
def _to_python(self, value, state=None):
if not value.strip():
return (None, None)
try:
width, height = value.split('x')
except ValueError, e:
raise Invalid(_('Value must be in the format wxh; e.g. 200x300'),
value, state)
errors = []
try:
width = int(width)
except ValueError, e:
errors.append(_('Width must be a valid integer'))
def _parse(self, url, **kwargs):
"""Return metadata for the given URL that matches :attr:`url_pattern`.
:type url: unicode
:param url: A remote URL string.
:param \*\*kwargs: The named matches from the url match object.
:rtype: dict
:returns: Any extracted metadata.
"""
id = kwargs['id']
# Ensure the video uses the .com TLD for the API request.
url = 'http://www.dailymotion.com/video/%s' % id
data_url = 'http://www.dailymotion.com/services/oembed?' + \
urlencode({'format': 'json', 'url': url})
headers = {'User-Agent': USER_AGENT}
req = Request(data_url, headers=headers)
try:
temp_data = urlopen(req)
try:
data_string = temp_data.read()
if data_string == 'This video cannot be embeded.':
raise UserStorageError(
_('This DailyMotion video does not allow embedding.'))
data = simplejson.loads(data_string)
finally:
temp_data.close()
except URLError, e:
log.exception(e)
data = {}
def _parse(self, url, **kwargs):
"""Return metadata for the given URL that matches :attr:`url_pattern`.
:type url: unicode
:param url: A remote URL string.
:param \*\*kwargs: The named matches from the url match object.
:rtype: dict
:returns: Any extracted metadata.
"""
id = kwargs['id']
# Ensure the video uses the .com TLD for the API request.
url = 'http://www.dailymotion.com/video/%s' % id
data_url = 'http://www.dailymotion.com/services/oembed?' + \
urlencode({'format': 'json', 'url': url})
headers = {'User-Agent': USER_AGENT}
req = Request(data_url, headers=headers)
try:
temp_data = urlopen(req)
try:
data_string = temp_data.read()
if data_string == 'This video cannot be embeded.':
raise UserStorageError(
_('This DailyMotion video does not allow embedding.'))
data = simplejson.loads(data_string)
finally:
temp_data.close()
except URLError, e:
log.exception(e)
data = {}
def _parse(self, url, id, **kwargs):
"""Return metadata for the given URL that matches :attr:`url_pattern`.
:type url: unicode
:param url: A remote URL string.
:param \*\*kwargs: The named matches from the url match object.
:rtype: dict
:returns: Any extracted metadata.
"""
if '?' in url:
url += '&skin=api'
else:
url += '?skin=api'
req = Request(url)
try:
temp_data = urlopen(req)
xmlstring = temp_data.read()
try:
try:
xmltree = ElementTree.fromstring(xmlstring)
except:
temp_data.close()
raise
except SyntaxError:
raise UserStorageError(
_('Invalid BlipTV URL. This video does not exist.'))
except URLError, e:
log.exception(e)
raise
def best_translation(a, b):
"""Return the best translation given a preferred and a fallback string.
If we have a translation for our preferred string 'a' or if we are using
English, return 'a'. Otherwise, return a translation for the fallback string 'b'.
:param a: The preferred string to translate.
:param b: The fallback string to translate.
:returns: The best translation
:rtype: string
"""
translated_a = _(a)
if a != translated_a or translator.locale.language == 'en':
return translated_a
else:
return _(b)
def best_translation(a, b):
"""Return the best translation given a preferred and a fallback string.
If we have a translation for our preferred string 'a' or if we are using
English, return 'a'. Otherwise, return a translation for the fallback string 'b'.
:param a: The preferred string to translate.
:param b: The fallback string to translate.
:returns: The best translation
:rtype: string
"""
translated_a = _(a)
if a != translated_a or translator.locale.language == 'en':
return translated_a
else:
return _(b)
def login(self, came_from=None, **kwargs):
if request.environ.get('repoze.who.identity'):
redirect(came_from or '/')
# the friendlyform plugin requires that these values are set in the
# query string
form_url = url_for('/login/submit',
came_from=(came_from or '').encode('utf-8'),
__logins=str(self._is_failed_login()))
login_errors = None
if self._is_failed_login():
login_errors = Invalid('dummy',
None, {},
error_dict={
'_form':
Invalid(
_('Invalid username or password.'),
None, {}),
'login':
Invalid('dummy', None, {}),
'password':
Invalid('dummy', None, {}),
})
return dict(
login_form=login_form,
form_action=form_url,
form_values=kwargs,
login_errors=login_errors,
)
def _parse(self, url, id, **kwargs):
"""Return metadata for the given URL that matches :attr:`url_pattern`.
:type url: unicode
:param url: A remote URL string.
:param \*\*kwargs: The named matches from the url match object.
:rtype: dict
:returns: Any extracted metadata.
"""
if '?' in url:
url += '&skin=api'
else:
url += '?skin=api'
req = Request(url)
try:
temp_data = urlopen(req)
xmlstring = temp_data.read()
try:
try:
xmltree = ElementTree.fromstring(xmlstring)
except:
temp_data.close()
raise
except SyntaxError:
raise UserStorageError(
_('Invalid BlipTV URL. This video does not exist.'))
except URLError, e:
log.exception(e)
raise
def send_support_request(email, url, description, get_vars, post_vars):
"""
Helper method to send a Support Request email in response to a server
error.
Sends to the address configured in the 'email_support_requests' setting,
if it is configured.
:param email: The requesting user's email address.
:type email: unicode
:param url: The url that the user requested assistance with.
:type url: unicode
:param description: The user's description of their problem.
:type description: unicode
:param get_vars: The GET variables sent with the failed request.
:type get_vars: dict of str -> str
:param post_vars: The POST variables sent with the failed request.
:type post_vars: dict of str -> str
"""
send_to = request.settings['email_support_requests']
if not send_to:
return
get_vars = "\n\n ".join(x + " : " + get_vars[x] for x in get_vars)
post_vars = "\n\n ".join([x + " : " + post_vars[x] for x in post_vars])
subject = _('New Support Request: %(email)s') % locals()
body = _("""A user has asked for support
Email: %(email)s
URL: %(url)s
Description: %(description)s
GET_VARS:
%(get_vars)s
POST_VARS:
%(post_vars)s
""") % locals()
send(send_to, request.settings['email_send_from'], subject, body)
def save_thumb(self, id, thumb, **kwargs):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Media stub is created.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.media.Media.id` which is
important if a new media has just been created.
"""
if id == 'new':
media = Media()
user = request.environ['repoze.who.identity']['user']
media.author = Author(user.display_name, user.email_address)
media.title = os.path.basename(thumb.filename)
media.slug = get_available_slug(Media, '_stub_' + media.title)
DBSession.add(media)
DBSession.flush()
else:
media = fetch_row(Media, id)
try:
# Create JPEG thumbs
create_thumbs_for(media, thumb.file, thumb.filename)
success = True
message = None
except IOError, e:
success = False
if id == 'new':
DBSession.delete(media)
if e.errno == 13:
message = _('Permission denied, cannot write file')
elif e.message == 'cannot identify image file':
message = _('Unsupport image type: %s') \
% os.path.splitext(thumb.filename)[1].lstrip('.')
elif e.message == 'cannot read interlaced PNG files':
message = _('Interlaced PNGs are not supported.')
else:
raise
def save_thumb(self, id, thumb, **kwargs):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Media stub is created.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.media.Media.id` which is
important if a new media has just been created.
"""
if id == 'new':
media = Media()
user = req.perm.user
media.author = Author(user.display_name, user.email_address)
media.title = os.path.basename(thumb.filename)
media.slug = get_available_slug(Media, '_stub_' + media.title)
DBSession.add(media)
DBSession.flush()
else:
media = fetch_row(Media, id)
try:
# Create JPEG thumbs
create_thumbs_for(media, thumb.file, thumb.filename)
success = True
message = None
except IOError, e:
success = False
if id == 'new':
DBSession.delete(media)
if e.errno == 13:
message = _('Permission denied, cannot write file')
elif e.message == 'cannot identify image file':
message = _('Unsupported image type: %s') \
% os.path.splitext(thumb.filename)[1].lstrip('.')
elif e.message == 'cannot read interlaced PNG files':
message = _('Interlaced PNGs are not supported.')
else:
raise
def _to_python(self, value, state=None):
if not value.strip():
return (None, None)
try:
width, height = value.split("x")
except ValueError, e:
raise Invalid(_("Value must be in the format wxh; e.g. 200x300"), value, state)
def _to_python(self, value, state=None):
try:
return helpers.duration_to_seconds(value)
except ValueError:
msg = _('Bad duration formatting, use Hour:Min:Sec')
# Colons have special meaning in error messages
msg.replace(':', ':')
raise formencode.Invalid(msg, value, state)
def _to_python(self, value, state=None):
try:
return helpers.duration_to_seconds(value)
except ValueError:
msg = _('Bad duration formatting, use Hour:Min:Sec')
# Colons have special meaning in error messages
msg.replace(':', ':')
raise Invalid(msg, value, state)
def parse(self, file=None, url=None):
"""Return metadata for the given file or raise an error.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:rtype: dict
:returns: Any extracted metadata.
:raises UnsuitableEngineError: If file information cannot be parsed.
"""
if url is None:
raise UnsuitableEngineError
if url.startswith('rtmp://'):
known_server_uris = self._data.setdefault(RTMP_SERVER_URIS, ())
if RTMP_URI_DIVIDER in url:
# Allow the user to explicitly mark the server/file separation
parts = url.split(RTMP_URI_DIVIDER)
server_uri = parts[0].rstrip('/')
file_uri = ''.join(parts[1:]).lstrip('/')
if server_uri not in known_server_uris:
known_server_uris.append(server_uri)
else:
# Get the rtmp server from our list of known servers or fail
for server_uri in known_server_uris:
if url.startswith(server_uri):
file_uri = url[len(server_uri.rstrip('/') + '/'):]
break
else:
raise UserStorageError(
_('This RTMP server has not been configured. Add it '
'by going to Settings > Storage Engines > '
'Remote URLs.'))
unique_id = ''.join((server_uri, RTMP_URI_DIVIDER, file_uri))
else:
unique_id = url
filename = os.path.basename(url)
name, ext = os.path.splitext(filename)
ext = unicode(ext).lstrip('.').lower()
container = guess_container_format(ext)
# FIXME: Replace guess_container_format with something that takes
# into consideration the supported formats of all the custom
# players that may be installed.
# if not container or container == 'unknown':
# raise UnsuitableEngineError
return {
'type': guess_media_type(ext),
'container': container,
'display_name': u'%s.%s' % (name, container or ext),
'unique_id': unique_id,
}
def parse(self, file=None, url=None):
"""Return metadata for the given file or raise an error.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:rtype: dict
:returns: Any extracted metadata.
:raises UnsuitableEngineError: If file information cannot be parsed.
"""
if url is None:
raise UnsuitableEngineError
if url.startswith('rtmp://'):
known_server_uris = self._data.setdefault(RTMP_SERVER_URIS, ())
if RTMP_URI_DIVIDER in url:
# Allow the user to explicitly mark the server/file separation
parts = url.split(RTMP_URI_DIVIDER)
server_uri = parts[0].rstrip('/')
file_uri = ''.join(parts[1:]).lstrip('/')
if server_uri not in known_server_uris:
known_server_uris.append(server_uri)
else:
# Get the rtmp server from our list of known servers or fail
for server_uri in known_server_uris:
if url.startswith(server_uri):
file_uri = url[len(server_uri.rstrip('/') + '/'):]
break
else:
raise UserStorageError(
_('This RTMP server has not been configured. Add it '
'by going to Settings > Storage Engines > '
'Remote URLs.'))
unique_id = ''.join((server_uri, RTMP_URI_DIVIDER, file_uri))
else:
unique_id = url
filename = os.path.basename(url)
name, ext = os.path.splitext(filename)
ext = ext.lstrip('.').lower()
container = guess_container_format(ext)
# FIXME: Replace guess_container_format with something that takes
# into consideration the supported formats of all the custom
# players that may be installed.
# if not container or container == 'unknown':
# raise UnsuitableEngineError
return {
'type': guess_media_type(ext),
'container': container,
'display_name': u'%s.%s' % (name, container or ext),
'unique_id': unique_id,
}
def _to_python(self, value, state=None):
if not value.strip():
return (None, None)
try:
width, height = value.split('x')
except ValueError, e:
raise Invalid(_('Value must be in the format wxh; e.g. 200x300'),
value, state)
def explore(self, **kwargs):
"""Display the most recent 15 media.
:rtype: Dict
:returns:
latest
Latest media
popular
Latest media
"""
media = Media.query.published()
latest = media.order_by(Media.publish_on.desc())
popular = media.order_by(Media.popularity_points.desc())
featured = None
featured_cat = helpers.get_featured_category()
if featured_cat:
featured = viewable_media(latest.in_category(featured_cat)).first()
if not featured:
featured = viewable_media(popular).first()
latest = viewable_media(latest.exclude(featured))[:8]
popular = viewable_media(popular.exclude(featured, latest))[:5]
if request.settings['sitemaps_display'] == 'True':
response.feed_links.extend([
(url_for(controller='/sitemaps',
action='google'), _(u'Sitemap XML')),
(url_for(controller='/sitemaps',
action='mrss'), _(u'Sitemap RSS')),
])
if request.settings['rss_display'] == 'True':
response.feed_links.extend([
(url_for(controller='/sitemaps',
action='latest'), _(u'Latest RSS')),
])
return dict(
featured=featured,
latest=latest,
popular=popular,
categories=Category.query.populated_tree(),
)
def save_thumb(self, id, thumb, **values):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Podcast stub is created.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.podcasts.Podcast.id` which is
important if a new podcast has just been created.
"""
if id == 'new':
return dict(
success=False,
message=
u'You must first save the podcast before you can upload a thumbnail',
)
podcast = fetch_row(Podcast, id)
try:
# Create JPEG thumbs
create_thumbs_for(podcast, thumb.file, thumb.filename)
success = True
message = None
except IOError, e:
success = False
if e.errno == 13:
message = _('Permission denied, cannot write file')
elif e.message == 'cannot identify image file':
message = _('Unsupport image type: %s') \
% os.path.splitext(thumb.filename)[1].lstrip('.')
elif e.message == 'cannot read interlaced PNG files':
message = _('Interlaced PNGs are not supported.')
else:
raise
def _to_python(self, value, state):
id = request.environ['pylons.routes_dict']['id']
query = DBSession.query(User).filter_by(user_name=value)
if id != 'new':
query = query.filter(User.user_id != id)
if query.count() != 0:
raise Invalid(_('User name already exists'), value, state)
return value
def _to_python(self, value, state):
id = request.environ["pylons.routes_dict"]["id"]
query = DBSession.query(User).filter_by(user_name=value)
if id != "new":
query = query.filter(User.user_id != id)
if query.count() != 0:
raise Invalid(_("User name already exists"), value, state)
return value
def add_settings_link():
"""Generate new links for the admin Settings menu.
The :data:`mediacore.plugin.events.plugin_settings_links` event
is defined as a :class:`mediacore.plugin.events.GeneratorEvent`
which expects all observers to yield their content for use.
"""
yield (_('Search Engine Optimization', domain='mediacore_seo'),
url_for(controller='/seo/admin/settings'))
def add_settings_link():
"""Generate new links for the admin Settings menu.
The :data:`mediacore.plugin.events.plugin_settings_links` event
is defined as a :class:`mediacore.plugin.events.GeneratorEvent`
which expects all observers to yield their content for use.
"""
yield (_('Search Engine Optimization', domain='mediacore_seo'),
url_for(controller='/seo/admin/settings'))
def _to_python(self, value, state):
id = request.environ['pylons.routes_dict']['id']
query = DBSession.query(User).filter_by(user_name=value)
if id != 'new':
query = query.filter(User.user_id != id)
if query.count() != 0:
raise Invalid(_('User name already exists'), value, state)
return value
def save_thumb(self, id, thumb, **values):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Podcast stub is created.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.podcasts.Podcast.id` which is
important if a new podcast has just been created.
"""
if id == 'new':
return dict(
success = False,
message = u'You must first save the podcast before you can upload a thumbnail',
)
podcast = fetch_row(Podcast, id)
try:
# Create JPEG thumbs
create_thumbs_for(podcast, thumb.file, thumb.filename)
success = True
message = None
except IOError, e:
success = False
if e.errno == 13:
message = _('Permission denied, cannot write file')
elif e.message == 'cannot identify image file':
message = _('Unsupport image type: %s') \
% os.path.splitext(thumb.filename)[1].lstrip('.')
elif e.message == 'cannot read interlaced PNG files':
message = _('Interlaced PNGs are not supported.')
else:
raise
def doc_link(page=None, anchor="", text=N_("Help"), **kwargs):
"""Return a link (anchor element) to the documentation on the project site.
XXX: Target attribute is not XHTML compliant.
"""
attrs = {"href": "http://mediacorecommunity.org/docs/user/%s.html#%s" % (page, anchor), "target": "_blank"}
if kwargs:
attrs.update(kwargs)
attrs_string = " ".join(['%s="%s"' % (key, attrs[key]) for key in attrs])
out = "<a %s>%s</a>" % (attrs_string, _(text))
return literal(out)
def send_media_notification(media_obj):
"""
Send a creation notification email that a new Media object has been
created.
Sends to the address configured in the 'email_media_uploaded' address,
if one has been created.
:param media_obj: The media object to send a notification about.
:type media_obj: :class:`~mediacore.model.media.Media` instance
"""
send_to = request.settings['email_media_uploaded']
if not send_to:
# media notification emails are disabled!
return
edit_url = url_for(controller='/admin/media',
action='edit',
id=media_obj.id,
qualified=True)
clean_description = strip_xhtml(
line_break_xhtml(line_break_xhtml(media_obj.description)))
type = media_obj.type
title = media_obj.title
author_name = media_obj.author.name
author_email = media_obj.author.email
subject = _('New %(type)s: %(title)s') % locals()
body = _("""A new %(type)s file has been uploaded!
Title: %(title)s
Author: %(author_name)s (%(author_email)s)
Admin URL: %(edit_url)s
Description: %(clean_description)s
""") % locals()
send(send_to, request.settings['email_send_from'], subject, body)
def explore(self, **kwargs):
"""Display the most recent 15 media.
:rtype: Dict
:returns:
latest
Latest media
popular
Latest media
"""
media = Media.query.published()
latest = media.order_by(Media.publish_on.desc())
popular = media.order_by(Media.popularity_points.desc())
featured = None
featured_cat = helpers.get_featured_category()
if featured_cat:
featured = viewable_media(latest.in_category(featured_cat)).first()
if not featured:
featured = viewable_media(popular).first()
latest = viewable_media(latest.exclude(featured))[:8]
popular = viewable_media(popular.exclude(featured, latest))[:5]
if request.settings['sitemaps_display'] == 'True':
response.feed_links.extend([
(url_for(controller='/sitemaps', action='google'), _(u'Sitemap XML')),
(url_for(controller='/sitemaps', action='mrss'), _(u'Sitemap RSS')),
])
if request.settings['rss_display'] == 'True':
response.feed_links.extend([
(url_for(controller='/sitemaps', action='latest'), _(u'Latest RSS')),
])
return dict(
featured = featured,
latest = latest,
popular = popular,
categories = Category.query.populated_tree(),
)
def send_media_notification(media_obj):
"""
Send a creation notification email that a new Media object has been
created.
Sends to the address configured in the 'email_media_uploaded' address,
if one has been created.
:param media_obj: The media object to send a notification about.
:type media_obj: :class:`~mediacore.model.media.Media` instance
"""
send_to = request.settings['email_media_uploaded']
if not send_to:
# media notification emails are disabled!
return
edit_url = url_for(controller='/admin/media', action='edit',
id=media_obj.id, qualified=True)
clean_description = strip_xhtml(line_break_xhtml(line_break_xhtml(media_obj.description)))
type = media_obj.type
title = media_obj.title
author_name = media_obj.author.name
author_email = media_obj.author.email
subject = _('New %(type)s: %(title)s') % locals()
body = _("""A new %(type)s file has been uploaded!
Title: %(title)s
Author: %(author_name)s (%(author_email)s)
Admin URL: %(edit_url)s
Description: %(clean_description)s
""") % locals()
send(send_to, request.settings['email_send_from'], subject, body)
def doc_link(page=None, anchor='', text=N_('Help'), **kwargs):
"""Return a link (anchor element) to the documentation on the project site.
XXX: Target attribute is not XHTML compliant.
"""
attrs = {
'href': 'http://mediadrop.net/docs/user/%s.html#%s' % (page, anchor),
'target': '_blank',
}
if kwargs:
attrs.update(kwargs)
attrs_string = ' '.join(['%s="%s"' % (key, attrs[key]) for key in attrs])
out = '<a %s>%s</a>' % (attrs_string, _(text))
return literal(out)
def doc_link(page=None, anchor='', text=N_('Help'), **kwargs):
"""Return a link (anchor element) to the documentation on the project site.
XXX: Target attribute is not XHTML compliant.
"""
attrs = {
'href': 'http://getmediacore.com/docs/user/%s.html#%s' % (page, anchor),
'target': '_blank',
}
if kwargs:
attrs.update(kwargs)
attrs_string = ' '.join(['%s="%s"' % (key, attrs[key]) for key in attrs])
out = '<a %s>%s</a>' % (attrs_string, _(text))
return literal(out)
def display_name(self):
"""Return the user-friendly display name for this player class.
This string is expected to be i18n-ready. Simply wrap it in a
call to :func:`mediacore.lib.i18n._`.
:rtype: unicode
:returns: A i18n-ready string name.
"""
if self.player_cls is None:
# do not break the admin interface (admin/settings/players) if the
# player is still in the database but the actual player class is not
# available anymore (this can happen especially for players provided
# by external plugins.
return _(u'%s (broken)') % self.name
return self.player_cls.display_name
def display_name(self):
"""Return the user-friendly display name for this player class.
This string is expected to be i18n-ready. Simply wrap it in a
call to :func:`mediacore.lib.i18n._`.
:rtype: unicode
:returns: A i18n-ready string name.
"""
if self.player_cls is None:
# do not break the admin interface (admin/settings/players) if the
# player is still in the database but the actual player class is not
# available anymore (this can happen especially for players provided
# by external plugins.
return _(u'%s (broken)') % self.name
return self.player_cls.display_name
def _verify_upload_integrity(self, file, file_url):
"""Download the given file from the URL and compare the SHA1s.
:type file: :class:`cgi.FieldStorage`
:param file: A freshly uploaded file object, that has just been
sent to the FTP server.
:type file_url: str
:param file_url: A publicly accessible URL where the uploaded file
can be downloaded.
:returns: `True` if the integrity check succeeds or is disabled.
:raises FTPUploadError: If the file cannot be downloaded after
the max number of retries, or if the the downloaded file
doesn't match the original.
"""
max_tries = int(self._data[FTP_MAX_INTEGRITY_RETRIES])
if max_tries < 1:
return True
file.seek(0)
orig_hash = sha1(file.read()).hexdigest()
# Try to download the file. Increase the number of retries, or the
# timeout duration, if the server is particularly slow.
# eg: Akamai usually takes 3-15 seconds to make an uploaded file
# available over HTTP.
for i in xrange(max_tries):
try:
temp_file = urlopen(file_url)
dl_hash = sha1(temp_file.read()).hexdigest()
temp_file.close()
except HTTPError, http_err:
# Don't raise the exception now, wait until all attempts fail
time.sleep(3)
else:
# If the downloaded file matches, success! Otherwise, we can
# be pretty sure that it got corrupted during FTP transfer.
if orig_hash == dl_hash:
return True
else:
msg = _('The file transferred to your FTP server is '\
'corrupted. Please try again.')
raise FTPUploadError(msg, None, None)
def display(self, value=None, **kwargs):
if value:
# XXX: First, try to translate this string. This is necessary for
# the "Legal Wording" section of the Upload settings. The
# default string was extracted correctly but not translated.
value = _(value)
value = line_break_xhtml(value)
# Enable the rich text editor, if dictated by the settings:
if tiny_mce_condition():
if 'css_classes' in kwargs:
kwargs['css_classes'].append('tinymcearea')
else:
kwargs['css_classes'] = ['tinymcearea']
return TextArea.display(self, value, **kwargs)
def _verify_upload_integrity(self, file, file_url):
"""Download the given file from the URL and compare the SHA1s.
:type file: :class:`cgi.FieldStorage`
:param file: A freshly uploaded file object, that has just been
sent to the FTP server.
:type file_url: str
:param file_url: A publicly accessible URL where the uploaded file
can be downloaded.
:returns: `True` if the integrity check succeeds or is disabled.
:raises FTPUploadError: If the file cannot be downloaded after
the max number of retries, or if the the downloaded file
doesn't match the original.
"""
max_tries = int(self._data[FTP_MAX_INTEGRITY_RETRIES])
if max_tries < 1:
return True
file.seek(0)
orig_hash = sha1(file.read()).hexdigest()
# Try to download the file. Increase the number of retries, or the
# timeout duration, if the server is particularly slow.
# eg: Akamai usually takes 3-15 seconds to make an uploaded file
# available over HTTP.
for i in xrange(max_tries):
try:
temp_file = urlopen(file_url)
dl_hash = sha1(temp_file.read()).hexdigest()
temp_file.close()
except HTTPError, http_err:
# Don't raise the exception now, wait until all attempts fail
time.sleep(3)
else:
# If the downloaded file matches, success! Otherwise, we can
# be pretty sure that it got corrupted during FTP transfer.
if orig_hash == dl_hash:
return True
else:
msg = _('The file transferred to your FTP server is '\
'corrupted. Please try again.')
raise FTPUploadError(msg, None, None)
def display(self, value=None, **kwargs):
if value:
# XXX: First, try to translate this string. This is necessary for
# the "Legal Wording" section of the Upload settings. The
# default string was extracted correctly but not translated.
value = _(value)
value = line_break_xhtml(value)
# Enable the rich text editor, if dictated by the settings:
if tiny_mce_condition():
if 'css_classes' in kwargs:
kwargs['css_classes'].append('tinymcearea')
else:
kwargs['css_classes'] = ['tinymcearea']
return TextArea.display(self, value, **kwargs)
def store(self, media_file, file=None, url=None, meta=None):
"""Store the given file or URL and return a unique identifier for it.
:type media_file: :class:`~mediacore.model.media.MediaFile`
:param media_file: The associated media file object.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:type meta: dict
:param meta: The metadata returned by :meth:`parse`.
:rtype: unicode or None
:returns: The unique ID string. Return None if not generating it here.
:raises FTPUploadError: If storing the file fails.
"""
file_name = safe_file_name(media_file, file.filename)
file_url = os.path.join(self._data[HTTP_DOWNLOAD_URI], file_name)
upload_dir = self._data[FTP_UPLOAD_DIR]
stor_cmd = 'STOR ' + file_name
ftp = self._connect()
try:
if upload_dir:
ftp.cwd(upload_dir)
ftp.storbinary(stor_cmd, file.file)
# Raise a FTPUploadError if the file integrity check fails
# TODO: Delete the file if the integrity check fails
self._verify_upload_integrity(file.file, file_url)
ftp.quit()
except ftp_errors, e:
log.exception(e)
ftp.quit()
msg = _('Could not upload the file from your FTP server: %s')\
% e.message
raise FTPUploadError(msg, None, None)
def store(self, media_file, file=None, url=None, meta=None):
"""Store the given file or URL and return a unique identifier for it.
:type media_file: :class:`~mediacore.model.media.MediaFile`
:param media_file: The associated media file object.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:type meta: dict
:param meta: The metadata returned by :meth:`parse`.
:rtype: unicode or None
:returns: The unique ID string. Return None if not generating it here.
:raises FTPUploadError: If storing the file fails.
"""
file_name = safe_file_name(media_file, file.filename)
file_url = os.path.join(self._data[HTTP_DOWNLOAD_URI], file_name)
upload_dir = self._data[FTP_UPLOAD_DIR]
stor_cmd = 'STOR ' + file_name
ftp = self._connect()
try:
if upload_dir:
ftp.cwd(upload_dir)
ftp.storbinary(stor_cmd, file.file)
# Raise a FTPUploadError if the file integrity check fails
# TODO: Delete the file if the integrity check fails
self._verify_upload_integrity(file.file, file_url)
ftp.quit()
except ftp_errors, e:
log.exception(e)
ftp.quit()
msg = _('Could not upload the file from your FTP server: %s')\
% e.message
raise FTPUploadError(msg, None, None)
def document(self, *args, **kwargs):
"""Render the error document for the general public.
Essentially, when an error occurs, a second request is initiated for
the URL ``/error/document``. The URL is set on initialization of the
:class:`pylons.middleware.StatusCodeRedirect` object, and can be
overridden in :func:`tg.configuration.add_error_middleware`. Also,
before this method is called, some potentially useful environ vars
are set in :meth:`pylons.middleware.StatusCodeRedirect.__call__`
(access them via :attr:`tg.request.environ`).
:rtype: Dict
:returns:
prefix
The environ SCRIPT_NAME.
vars
A dict containing the first 2 KB of the original request.
code
Integer error code thrown by the original request, but it can
also be overriden by setting ``tg.request.params['code']``.
message
A message to display to the user. Pulled from
``tg.request.params['message']``.
"""
request = self._py_object.request
environ = request.environ
original_request = environ.get('pylons.original_request', None)
original_response = environ.get('pylons.original_response', None)
default_message = '<p>%s</p>' % _("We're sorry but we weren't able "
"to process this request.")
message = request.params.get('message', default_message)
message = clean_xhtml(message)
return dict(
prefix=environ.get('SCRIPT_NAME', ''),
code=int(
request.params.get(
'code', getattr(original_response, 'status_int', 500))),
message=message,
vars=dict(POST_request=unicode(original_request)[:2048]),
)
def document(self, *args, **kwargs):
"""Render the error document for the general public.
Essentially, when an error occurs, a second request is initiated for
the URL ``/error/document``. The URL is set on initialization of the
:class:`pylons.middleware.StatusCodeRedirect` object, and can be
overridden in :func:`tg.configuration.add_error_middleware`. Also,
before this method is called, some potentially useful environ vars
are set in :meth:`pylons.middleware.StatusCodeRedirect.__call__`
(access them via :attr:`tg.request.environ`).
:rtype: Dict
:returns:
prefix
The environ SCRIPT_NAME.
vars
A dict containing the first 2 KB of the original request.
code
Integer error code thrown by the original request, but it can
also be overriden by setting ``tg.request.params['code']``.
message
A message to display to the user. Pulled from
``tg.request.params['message']``.
"""
request = self._py_object.request
environ = request.environ
original_request = environ.get('pylons.original_request', None)
original_response = environ.get('pylons.original_response', None)
default_message = '<p>%s</p>' % _("We're sorry but we weren't able "
"to process this request.")
message = request.params.get('message', default_message)
message = clean_xhtml(message)
return dict(
prefix = environ.get('SCRIPT_NAME', ''),
code = int(request.params.get('code', getattr(original_response,
'status_int', 500))),
message = message,
vars = dict(POST_request=unicode(original_request)[:2048]),
)
def index(self, slug=None, **kwargs):
media = Media.query.published()
if c.category:
media = media.in_category(c.category)
response.feed_links.append((
url_for(controller='/categories', action='feed', slug=c.category.slug),
_('Latest media in %s') % c.category.name
))
latest = media.order_by(Media.publish_on.desc())
popular = media.order_by(Media.popularity_points.desc())
latest = viewable_media(latest)[:5]
popular = viewable_media(popular.exclude(latest))[:5]
return dict(
latest = latest,
popular = popular,
)