Пример #1
0
    def save_attachments(self, src, val):
        updated = False
        attachments_to_delete = list(
            Attachment.objects.attachments_for_object(self.obj))
        for url, legend, author in self.filter_attachments(src, val):
            url = self.base_url + url
            legend = legend or ""
            author = author or ""
            basename, ext = os.path.splitext(os.path.basename(url))
            name = '%s%s' % (basename[:128], ext)
            found = False
            for attachment in attachments_to_delete:
                upload_name, ext = os.path.splitext(
                    attachment_upload(attachment, name))
                existing_name = attachment.attachment_file.name
                if re.search(
                        r"^{name}(_[a-zA-Z0-9]{{7}})?{ext}$".format(
                            name=upload_name, ext=ext),
                        existing_name) and not self.has_size_changed(
                            url, attachment):
                    found = True
                    attachments_to_delete.remove(attachment)
                    if author != attachment.author or legend != attachment.legend:
                        attachment.author = author
                        attachment.legend = textwrap.shorten(legend, width=127)
                        attachment.save()
                        updated = True
                    break
            if found:
                continue

            parsed_url = urlparse(url)

            attachment = Attachment()
            attachment.content_object = self.obj
            attachment.filetype = self.filetype
            attachment.creator = self.creator
            attachment.author = author
            attachment.legend = textwrap.shorten(legend, width=127)

            if (parsed_url.scheme in ('http', 'https') and
                    self.download_attachments) or parsed_url.scheme == 'ftp':
                content = self.download_attachment(url)
                if content is None:
                    continue
                f = ContentFile(content)
                attachment.attachment_file.save(name, f, save=False)
            else:
                attachment.attachment_link = url
            attachment.save()
            updated = True

        if self.delete_attachments:
            for att in attachments_to_delete:
                att.delete()
        return updated
Пример #2
0
 def save_attachments(self, src, val):
     updated = False
     for url, legend, author in self.filter_attachments(src, val):
         url = self.base_url + url
         legend = legend or u""
         author = author or u""
         name = os.path.basename(url)
         found = False
         for attachment in self.attachments_to_delete.get(
                 self.obj.pk, set()):
             upload_name, ext = os.path.splitext(
                 attachment_upload(attachment, name))
             existing_name = attachment.attachment_file.name
             if re.search(
                     ur"^{name}(_\d+)?{ext}$".format(name=upload_name,
                                                     ext=ext),
                     existing_name) and not self.has_size_changed(
                         url, attachment):
                 found = True
                 self.attachments_to_delete[self.obj.pk].remove(attachment)
                 if author != attachment.author or legend != attachment.legend:
                     attachment.author = author
                     attachment.legend = legend
                     attachment.save()
                     updated = True
                 break
         if found:
             continue
         if url[:6] == 'ftp://':
             try:
                 response = urllib2.urlopen(url)
             except:
                 self.add_warning(
                     _(u"Failed to download '{url}'").format(url=url))
                 continue
             content = response.read()
         else:
             response = requests.get(url)
             if response.status_code != requests.codes.ok:
                 self.add_warning(
                     _(u"Failed to download '{url}'").format(url=url))
                 continue
             content = response.content
         f = ContentFile(content)
         attachment = Attachment()
         attachment.content_object = self.obj
         attachment.attachment_file.save(name, f, save=False)
         attachment.filetype = self.filetype
         attachment.creator = self.creator
         attachment.author = author
         attachment.legend = legend
         attachment.save()
         updated = True
Пример #3
0
 def save_attachments(self, src, val):
     updated = False
     for url, legend, author in self.filter_attachments(src, val):
         url = self.base_url + url
         legend = legend or u""
         author = author or u""
         name = os.path.basename(url)
         found = False
         for attachment in self.attachments_to_delete.get(self.obj.pk, set()):
             upload_name, ext = os.path.splitext(attachment_upload(attachment, name))
             existing_name = attachment.attachment_file.name
             if re.search(
                 ur"^{name}(_\d+)?{ext}$".format(name=upload_name, ext=ext), existing_name
             ) and not self.has_size_changed(url, attachment):
                 found = True
                 self.attachments_to_delete[self.obj.pk].remove(attachment)
                 if author != attachment.author or legend != attachment.legend:
                     attachment.author = author
                     attachment.legend = legend
                     attachment.save()
                     updated = True
                 break
         if found:
             continue
         if url[:6] == "ftp://":
             try:
                 response = urllib2.urlopen(url)
             except:
                 self.add_warning(_(u"Failed to download '{url}'").format(url=url))
                 continue
             content = response.read()
         else:
             response = requests.get(url)
             if response.status_code != requests.codes.ok:
                 self.add_warning(_(u"Failed to download '{url}'").format(url=url))
                 continue
             content = response.content
         f = ContentFile(content)
         attachment = Attachment()
         attachment.content_object = self.obj
         attachment.attachment_file.save(name, f, save=False)
         attachment.filetype = self.filetype
         attachment.creator = self.creator
         attachment.author = author
         attachment.legend = legend
         attachment.save()
         updated = True
Пример #4
0
    def save_attachments(self, src, val):
        updated = False
        attachments_to_delete = list(Attachment.objects.attachments_for_object(self.obj))
        for url, legend, author in self.filter_attachments(src, val):
            url = self.base_url + url
            legend = legend or u""
            author = author or u""
            name = os.path.basename(url)
            found = False
            for attachment in attachments_to_delete:
                upload_name, ext = os.path.splitext(attachment_upload(attachment, name))
                existing_name = attachment.attachment_file.name
                if re.search(ur"^{name}(_[a-zA-Z0-9]{{7}})?{ext}$".format(
                        name=upload_name, ext=ext), existing_name
                ) and not self.has_size_changed(url, attachment):
                    found = True
                    attachments_to_delete.remove(attachment)
                    if author != attachment.author or legend != attachment.legend:
                        attachment.author = author
                        attachment.legend = legend
                        attachment.save()
                        updated = True
                    break
            if found:
                continue

            parsed_url = urlparse(url)

            attachment = Attachment()
            attachment.content_object = self.obj
            attachment.filetype = self.filetype
            attachment.creator = self.creator
            attachment.author = author
            attachment.legend = legend

            if (parsed_url.scheme in ('http', 'https') and self.download_attachments) or parsed_url.scheme == 'ftp':
                content = self.download_attachment(url)
                if content is None:
                    continue
                f = ContentFile(content)
                attachment.attachment_file.save(name, f, save=False)
            else:
                attachment.attachment_link = url
            attachment.save()
            updated = True
Пример #5
0
 def save_attachments(self, src, val):
     updated = False
     attachments_to_delete = list(
         Attachment.objects.attachments_for_object(self.obj))
     for url, legend, author in self.filter_attachments(src, val):
         url = self.base_url + url
         legend = legend or u""
         author = author or u""
         name = os.path.basename(url)
         found = False
         for attachment in attachments_to_delete:
             upload_name, ext = os.path.splitext(
                 attachment_upload(attachment, name))
             existing_name = attachment.attachment_file.name
             if re.search(
                     ur"^{name}(_\d+)?{ext}$".format(name=upload_name,
                                                     ext=ext),
                     existing_name) and not self.has_size_changed(
                         url, attachment):
                 found = True
                 attachments_to_delete.remove(attachment)
                 if author != attachment.author or legend != attachment.legend:
                     attachment.author = author
                     attachment.legend = legend
                     attachment.save()
                     updated = True
                 break
         if found:
             continue
         content = self.download_attachment(url)
         if content is None:
             continue
         f = ContentFile(content)
         attachment = Attachment()
         attachment.content_object = self.obj
         attachment.attachment_file.save(name, f, save=False)
         attachment.filetype = self.filetype
         attachment.creator = self.creator
         attachment.author = author
         attachment.legend = legend
         attachment.save()
         updated = True