def create_reply(self, content, attachments = None):
result = None
if attachments:
#cheap way of dealing with the attachments
#just insert them inline, however it might
#be useful to keep track of the uploaded files separately
#and deal with them as with resources of their own value
for att in attachments:
file_storage, file_name, file_url = store_file(att)
chunk = '[%s](%s) ' % (att.name, file_url)
if att.name.endswith('png') or att.name.endswith('jpg'):
chunk = '!' + chunk#todo: this is a hack - use content type
content += chunk
if self.post.post_type == 'answer':
result = self.user.post_comment(self.post, content)
elif self.post.post_type == 'question':
wordcount = len(content)/6#this is a simplistic hack
if wordcount > askbot_settings.MIN_WORDS_FOR_ANSWER_BY_EMAIL:
result = self.user.post_answer(self.post, content)
else:
result = self.user.post_comment(self.post, content)
elif self.post.post_type == 'comment':
result = self.user.post_comment(self.post.parent, content)
result.thread.invalidate_cached_data()
self.used_at = datetime.now()
self.save()
return result
def process_attachment(attachment):
"""will save a single
attachment and return
link to file in the markdown format and the
file storage object
"""
file_storage, file_name, file_url = store_file(attachment)
markdown_link = '[%s](%s) ' % (attachment.name, file_url)
file_extension = os.path.splitext(attachment.name)[1]
#todo: this is a hack - use content type
if file_extension.lower() in ('.png', '.jpg', '.jpeg', '.gif'):
markdown_link = '!' + markdown_link
return markdown_link, file_storage
def upload(request):#ajax upload file to a question or answer
"""view that handles file upload via Ajax
"""
# check upload permission
result = ''
error = ''
new_file_name = ''
try:
#may raise exceptions.PermissionDenied
result, error, file_url, orig_file_name = None, '', None, None
if request.user.is_anonymous():
msg = _('Sorry, anonymous users cannot upload files')
raise exceptions.PermissionDenied(msg)
request.user.assert_can_upload_file()
#todo: build proper form validation
file_name_prefix = request.POST.get('file_name_prefix', '')
if file_name_prefix not in ('', 'group_logo_'):
raise exceptions.PermissionDenied('invalid upload file name prefix')
#todo: check file type
uploaded_file = request.FILES['file-upload']#take first file
orig_file_name = uploaded_file.name
#todo: extension checking should be replaced with mimetype checking
#and this must be part of the form validation
file_extension = os.path.splitext(orig_file_name)[1].lower()
if False:
if not file_extension in settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES:
file_types = "', '".join(settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES)
msg = _("allowed file types are '%(file_types)s'") % \
{'file_types': file_types}
raise exceptions.PermissionDenied(msg)
# generate new file name and storage object
file_storage, new_file_name, file_url = store_file(
uploaded_file, file_name_prefix
)
# check file size
# byte
size = file_storage.size(new_file_name)
if size > settings.ASKBOT_MAX_UPLOAD_FILE_SIZE:
file_storage.delete(new_file_name)
msg = _("maximum upload file size is %(file_size)sK") % \
{'file_size': settings.ASKBOT_MAX_UPLOAD_FILE_SIZE}
raise exceptions.PermissionDenied(msg)
except exceptions.PermissionDenied, e:
error = unicode(e)
def upload(request): #ajax upload file to a question or answer
"""view that handles file upload via Ajax
"""
# check upload permission
result = ''
error = ''
new_file_name = ''
try:
#may raise exceptions.PermissionDenied
result, error, file_url, orig_file_name = None, '', None, None
if request.user.is_anonymous():
msg = _('Sorry, anonymous users cannot upload files')
raise exceptions.PermissionDenied(msg)
request.user.assert_can_upload_file()
#todo: build proper form validation
file_name_prefix = request.POST.get('file_name_prefix', '')
if file_name_prefix not in ('', 'group_logo_'):
raise exceptions.PermissionDenied(
'invalid upload file name prefix')
#todo: check file type
uploaded_file = request.FILES['file-upload'] #take first file
orig_file_name = uploaded_file.name
#todo: extension checking should be replaced with mimetype checking
#and this must be part of the form validation
file_extension = os.path.splitext(orig_file_name)[1].lower()
if not file_extension in settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES:
file_types = "', '".join(settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES)
msg = _("allowed file types are '%(file_types)s'") % \
{'file_types': file_types}
raise exceptions.PermissionDenied(msg)
# generate new file name and storage object
file_storage, new_file_name, file_url = store_file(
uploaded_file, file_name_prefix)
# check file size
# byte
size = file_storage.size(new_file_name)
if size > settings.ASKBOT_MAX_UPLOAD_FILE_SIZE:
file_storage.delete(new_file_name)
msg = _("maximum upload file size is %(file_size)sK") % \
{'file_size': settings.ASKBOT_MAX_UPLOAD_FILE_SIZE}
raise exceptions.PermissionDenied(msg)
except exceptions.PermissionDenied, e:
error = unicode(e)
def process_attachments(attachments):
"""saves file attachments and adds
cheap way of dealing with the attachments
just insert them inline, however it might
be useful to keep track of the uploaded files separately
and deal with them as with resources of their own value"""
if attachments:
content = ''
for att in attachments:
file_storage, file_name, file_url = store_file(att)
chunk = '[%s](%s) ' % (att.name, file_url)
file_extension = os.path.splitext(att.name)[1]
#todo: this is a hack - use content type
if file_extension.lower() in ('.png', '.jpg', '.gif'):
chunk = '\n\n!' + chunk
content += '\n\n' + chunk
return content
else:
return ''
def upload(request):#ajax upload file to a question or answer
"""view that handles file upload via Ajax
"""
# check upload permission
result = ''
error = ''
new_file_name = ''
try:
#may raise exceptions.PermissionDenied
if request.user.is_anonymous():
msg = _('Sorry, anonymous users cannot upload files')
raise exceptions.PermissionDenied(msg)
request.user.assert_can_upload_file()
# check file type
f = request.FILES['file-upload']
#todo: extension checking should be replaced with mimetype checking
#and this must be part of the form validation
file_extension = os.path.splitext(f.name)[1].lower()
if not file_extension in settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES:
file_types = "', '".join(settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES)
msg = _("allowed file types are '%(file_types)s'") % \
{'file_types': file_types}
raise exceptions.PermissionDenied(msg)
# generate new file name and storage object
file_storage, new_file_name, file_url = store_file(f)
# check file size
# byte
size = file_storage.size(new_file_name)
if size > settings.ASKBOT_MAX_UPLOAD_FILE_SIZE:
file_storage.delete(new_file_name)
msg = _("maximum upload file size is %(file_size)sK") % \
{'file_size': settings.ASKBOT_MAX_UPLOAD_FILE_SIZE}
raise exceptions.PermissionDenied(msg)
except exceptions.PermissionDenied, e:
error = unicode(e)
def upload(request):#ajax upload file to a question or answer
"""view that handles file upload via Ajax
"""
# check upload permission
result = ''
error = ''
new_file_name = ''
try:
#may raise exceptions.PermissionDenied
result, error, file_url, orig_file_name = None, '', None, None
if request.user.is_anonymous():
msg = _('Sorry, anonymous users cannot upload files')
raise exceptions.PermissionDenied(msg)
request.user.assert_can_upload_file()
#todo: build proper form validation
file_name_prefix = request.POST.get('file_name_prefix', '')
if file_name_prefix not in ('', 'group_logo_'):
raise exceptions.PermissionDenied('invalid upload file name prefix')
#todo: check file type
uploaded_file = request.FILES['file-upload']#take first file
orig_file_name = uploaded_file.name
#todo: extension checking should be replaced with mimetype checking
#and this must be part of the form validation
file_extension = os.path.splitext(orig_file_name)[1].lower()
if not file_extension in settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES:
file_types = "', '".join(settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES)
msg = _("allowed file types are '%(file_types)s'") % \
{'file_types': file_types}
raise exceptions.PermissionDenied(msg)
# generate new file name and storage object
file_storage, new_file_name, file_url = store_file(
uploaded_file, file_name_prefix
)
# check file size
# byte
size = file_storage.size(new_file_name)
if size > settings.ASKBOT_MAX_UPLOAD_FILE_SIZE:
file_storage.delete(new_file_name)
msg = _("maximum upload file size is %(file_size)sK") % \
{'file_size': settings.ASKBOT_MAX_UPLOAD_FILE_SIZE}
raise exceptions.PermissionDenied(msg)
except exceptions.PermissionDenied as e:
error = unicode(e)
except Exception as e:
logging.critical(unicode(e))
error = _('Error uploading file. Please contact the site administrator. Thank you.')
if error == '':
result = 'Good'
else:
result = ''
file_url = ''
#data = simplejson.dumps({
# 'result': result,
# 'error': error,
# 'file_url': file_url
#})
#return HttpResponse(data, content_type='application/json')
xml_template = "<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url><orig_file_name><![CDATA[%s]]></orig_file_name></result>"
xml = xml_template % (result, error, file_url, orig_file_name)
return HttpResponse(xml, content_type="application/xml")
def upload(request): #ajax upload file to a question or answer
"""view that handles file upload via Ajax
"""
# check upload permission
result = ''
error = ''
new_file_name = ''
try:
#may raise exceptions.PermissionDenied
result, error, file_url, orig_file_name = None, '', None, None
if request.user.is_anonymous():
msg = _('Sorry, anonymous users cannot upload files')
raise exceptions.PermissionDenied(msg)
request.user.assert_can_upload_file()
#todo: build proper form validation
file_name_prefix = request.POST.get('file_name_prefix', '')
if file_name_prefix not in ('', 'group_logo_'):
raise exceptions.PermissionDenied(
'invalid upload file name prefix')
#todo: check file type
uploaded_file = request.FILES['file-upload'] #take first file
orig_file_name = uploaded_file.name
#todo: extension checking should be replaced with mimetype checking
#and this must be part of the form validation
file_extension = os.path.splitext(orig_file_name)[1].lower()
if not file_extension in settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES:
file_types = "', '".join(settings.ASKBOT_ALLOWED_UPLOAD_FILE_TYPES)
msg = _("allowed file types are '%(file_types)s'") % \
{'file_types': file_types}
raise exceptions.PermissionDenied(msg)
# generate new file name and storage object
file_storage, new_file_name, file_url = store_file(
uploaded_file, file_name_prefix)
# check file size
# byte
size = file_storage.size(new_file_name)
if size > settings.ASKBOT_MAX_UPLOAD_FILE_SIZE:
file_storage.delete(new_file_name)
msg = _("maximum upload file size is %(file_size)sK") % \
{'file_size': settings.ASKBOT_MAX_UPLOAD_FILE_SIZE}
raise exceptions.PermissionDenied(msg)
except exceptions.PermissionDenied as e:
error = unicode(e)
except Exception as e:
logging.critical(unicode(e))
error = _(
'Error uploading file. Please contact the site administrator. Thank you.'
)
if error == '':
result = 'Good'
else:
result = ''
file_url = ''
#data = simplejson.dumps({
# 'result': result,
# 'error': error,
# 'file_url': file_url
#})
#return HttpResponse(data, content_type='application/json')
xml_template = "<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url><orig_file_name><![CDATA[%s]]></orig_file_name></result>"
xml = xml_template % (result, error, file_url, orig_file_name)
return HttpResponse(xml, content_type="application/xml")