Python django.conf.settings 模块，MEDIA_ROOT 实例源码

def tabla_encabezado(self,valorizado):
        sp = ParagraphStyle('parrafos',
                            alignment=TA_CENTER,
                            fontSize=14,
                            fontName="Times-Roman")
        try:
            archivo_imagen = os.path.join(settings.MEDIA_ROOT, str(EMPRESA.logo))
            imagen = Image(archivo_imagen, width=90, height=50, hAlign='LEFT')
        except:
            imagen = Paragraph(u"LOGO", sp)
        if valorizado:
            titulo = Paragraph(u"REGISTRO DEL INVENTARIO PERMANENTE VALORIZADO", sp)
        else:
            titulo = Paragraph(u"REGISTRO DEL INVENTARIO PERMANENTE EN UNIDADES FÍSICAS", sp)

        encabezado = [[imagen,titulo]]
        tabla_encabezado = Table(encabezado, colWidths=[2 * cm, 23 * cm])
        return tabla_encabezado

def download_annotated(request, individual_id):
    individual = get_object_or_404(Individual, pk=individual_id)

    filepath = os.path.dirname(str(individual.vcf_file.name))
    filename = os.path.basename(str(individual.vcf_file.name))

    # path = settings.MEDIA_ROOT
    # if filename.endswith('vcf.zip'):
       # basename = filename.split('.vcf.zip')[0]       
    # else:

    basename = filename.split('.vcf')[0]

    fullpath = '%s/annotation.final.vcf.zip' % (filepath)

    vcffile = open(fullpath, 'rb')

    response = HttpResponse(vcffile, content_type='application/x-zip-compressed')
    # # response['Content-Encoding'] = 'gzip'
    response['Content-Disposition'] = 'attachment; filename=%s.annotated.mendelmd.vcf.zip' % basename
    response['Content-Length'] = os.path.getsize(fullpath)
    return response

def __init__(self, location=None, base_url=None, file_permissions_mode=None,
            directory_permissions_mode=None):
        if location is None:
            location = settings.MEDIA_ROOT
        self.base_location = location
        self.location = abspathu(self.base_location)
        if base_url is None:
            base_url = settings.MEDIA_URL
        elif not base_url.endswith('/'):
            base_url += '/'
        self.base_url = base_url
        self.file_permissions_mode = (
            file_permissions_mode if file_permissions_mode is not None
            else settings.FILE_UPLOAD_PERMISSIONS
        )
        self.directory_permissions_mode = (
            directory_permissions_mode if directory_permissions_mode is not None
            else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
        )

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def static(prefix, view=serve, **kwargs):
    """
    Helper function to return a URL pattern for serving files in debug mode.

    from django.conf import settings
    from django.conf.urls.static import static

    urlpatterns = [
        # ... the rest of your URLconf goes here ...
    ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
    """
    # No-op if not in debug mode or an non-local prefix
    if not settings.DEBUG or (prefix and '://' in prefix):
        return []
    elif not prefix:
        raise ImproperlyConfigured("Empty static prefix not permitted")
    return [
        url(r'^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/')), view, kwargs=kwargs),
    ]

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def api_song_meta(request):
    def convert_for_no_safari(meta):
        if meta.codec == 'alac':
            if settings.ALAC_CONVERTIBLE:
                convert_aac.delay(settings.MEDIA_ROOT + meta.filepath, meta.rawhash)
            meta.fileurl = meta.cacheurl
        return meta

    if request.method == 'GET':
        data = request.query_params
        try:
            meta = MusicLibrary.objects.get(rawhash=data['rawhash'])
        except MusicLibrary.DoesNotExist:
            return JsonResponse({}, safe=True)
        if not is_ua_safari(request):
            meta = convert_for_no_safari(meta)
        serializer = MusicMetaSerializer(meta)
        return JsonResponse(serializer.data)

def _create(self, fixture_file_path, less_verbose=0):
        try:
            self.write_info('Creating fixture %s' % fixture_file_path, 1+less_verbose)
            fixture_file_path = re.sub(r'\.zip$', '', fixture_file_path)  # we strip away .zip if given
            tmp_dir = tempfile.mkdtemp()
            # copy media root
            shutil.copytree(self._media_root, join(tmp_dir, 'MEDIA_ROOT'))
            # database dump
            with open(join(tmp_dir, 'db.sql'), 'w') as fp:
                return_code = subprocess.call(['pg_dump', '--clean', '--no-owner', self._database_name], stdout=fp)
                if return_code != 0:
                    raise CommandError('pg_dump failed with exit code {}'.format(return_code))
            # creating the fixture archive
            archive_name = shutil.make_archive(fixture_file_path, 'zip', root_dir=tmp_dir)
            self.write_debug(subprocess.check_output(['unzip', '-l', archive_name]))
        except:
            self.write_debug('Temporary directory %s kept due to exception.' % tmp_dir)
            raise
        else:
            self.write_info('... fixture created', 1+less_verbose)
            shutil.rmtree(tmp_dir)

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def write_to_package_job(control, path, callback_version_id):
    # copy to temporary
    """
    This job will be called when any field in .deb file control part
    has been edited.

    :param control: New Control Dict
    :type control: dict
    :param path: Original Package Path
    :type path: str
    :param callback_version_id: Callback Version ID, for callback query
    :type callback_version_id: int
    """
    abs_path = os.path.join(settings.MEDIA_ROOT, path)
    temp_path = os.path.join(settings.TEMP_ROOT, str(uuid.uuid1()) + '.deb')
    shutil.copyfile(abs_path, temp_path)
    # read new package
    temp_package = DebianPackage(temp_path)
    temp_package.control = control
    # save new package
    temp_package.save()
    t_version = Version.objects.get(id=callback_version_id)
    t_version.write_callback(temp_package.path)

def get(self, request, *args, **kwargs):

        path = kwargs.get("path")

        # No path?  You're boned.  Move along.
        if not path:
            raise Http404

        if self._is_url(path):

            content = requests.get(path, stream=True).raw.read()

        else:

            # Normalise the path to strip out naughty attempts
            path = os.path.normpath(path).replace(
                settings.MEDIA_URL, settings.MEDIA_ROOT, 1)

            # Evil path request!
            if not path.startswith(settings.MEDIA_ROOT):
                raise Http404

            # The file requested doesn't exist locally.  A legit 404
            if not os.path.exists(path):
                raise Http404

            with open(path, "rb") as f:
                content = f.read()

        content = Cryptographer.decrypted(content)
        return HttpResponse(
            content, content_type=magic.Magic(mime=True).from_buffer(content))

def get_available_name(self, name):
        """Returns a filename that's free on the target storage system, and
        available for new content to be written to.

        Found at http://djangosnippets.org/snippets/976/

        This file storage solves overwrite on upload problem. Another
        proposed solution was to override the save method on the model
        like so (from https://code.djangoproject.com/ticket/11663):

        def save(self, *args, **kwargs):
            try:
                this = MyModelName.objects.get(id=self.id)
                if this.MyImageFieldName != self.MyImageFieldName:
                    this.MyImageFieldName.delete()
            except: pass
            super(MyModelName, self).save(*args, **kwargs)
        """
        # If the filename already exists, remove it as if it was a true file system
        if self.exists(name):
            os.remove(os.path.join(settings.MEDIA_ROOT, name))
        return name

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def create_by_values_and_gid(values: DataDict, gid: str) -> 'Archive':
        archive = Archive(**values)
        archive.simple_save()
        if gid:
            gallery, _ = Gallery.objects.get_or_create(gid=gid)
            archive.gallery = gallery
            archive.tags.set(gallery.tags.all())
        archive.zipped = os.path.join(
            "galleries/archives/{id}/{file}".format(
                id=archive.id,
                file=replace_illegal_name(archive.title) + '.zip'
            ),
        )
        os.makedirs(
            os.path.join(
                settings.MEDIA_ROOT,
                "galleries/archives/{id}".format(id=archive.id)),
            exist_ok=True)
        archive.save()

        return archive

def copy_img(self, img_path: str) -> None:
        tf2 = NamedTemporaryFile()

        shutil.copy(img_path, tf2.name)

        self.image.save(os.path.splitext(img_path)[1], File(tf2), save=False)
        tf2.close()
        im = PImage.open(self.image.path)
        if im.mode != 'RGB':
            im = im.convert('RGB')

        # large thumbnail
        im.thumbnail((200, 290), PImage.ANTIALIAS)
        thumb_relative_path = upload_announce_thumb_handler(self, os.path.splitext(img_path)[1])
        thumb_fn = pjoin(settings.MEDIA_ROOT, thumb_relative_path)
        os.makedirs(os.path.dirname(thumb_fn), exist_ok=True)
        im.save(thumb_fn, "JPEG")
        self.thumbnail.name = thumb_relative_path

        self.save()

def regen_tn(self) -> None:
        if not self.image:
            return
        im = PImage.open(self.image.path)
        if im.mode != 'RGB':
            im = im.convert('RGB')

        # large thumbnail
        im.thumbnail((200, 290), PImage.ANTIALIAS)

        thumb_fn = upload_announce_thumb_handler(self, os.path.splitext(self.image.name)[1])
        os.makedirs(os.path.dirname(thumb_fn), exist_ok=True)
        im.save(pjoin(settings.MEDIA_ROOT, thumb_fn), "JPEG")
        self.thumbnail.name = thumb_fn

        self.save()

def test_build_invalid_zip(self):
        attachment_name = 'build.json'
        attachment_path = os.path.join(settings.MEDIA_ROOT, 'test_attachment')
        copyfile(os.path.join(FILES_PATH, 'invalid_archive.zip'),
                 attachment_path)
        attachment = Attachment(
            name=attachment_name,
            buildable=True
        )
        attachment.file = os.path.join('..', attachment_path)
        attachment.save()

        kwargs = {
            'key': TRACKER_ATTACHMENT_EXECUTED,
            'campaign_id': 1,
            'target_id': 1,
            'value': 'tracker: not opened',
        }
        tracker = Tracker.objects.create(**kwargs)
        with self.assertRaises(SuspiciousOperation):
            attachment.build(tracker)

def test_build_static(self):
        attachment_name = 'b64.png'
        attachment_path = os.path.join(settings.MEDIA_ROOT, 'test_attachment')
        copyfile(os.path.join(FILES_PATH, 'image.png'), attachment_path)
        attachment = Attachment(
            name=attachment_name,
            buildable=False
        )
        attachment.file = os.path.join('..', attachment_path)
        attachment.save()

        kwargs = {
            'key': TRACKER_ATTACHMENT_EXECUTED,
            'campaign_id': 1,
            'target_id': 1,
            'value': 'tracker: not opened',
        }
        tracker = Tracker.objects.create(**kwargs)

        res = attachment.build(tracker)
        self.assertEqual(res, attachment.file)

        # Clean media dir after test
        os.remove(attachment_path)

def get_project(**kwargs):
    project = OrderedDict()
    project["current_dir"] = os.path.realpath(os.curdir)
    project["tempdir"] = tempfile.gettempdir()

    if config.MEDIA_ROOT:
        project["MEDIA_ROOT"] = OrderedDict([("path", settings.MEDIA_ROOT),
                                             ("disk", get_device_info(settings.MEDIA_ROOT))])

    if config.STATIC_ROOT:
        project["STATIC_ROOT"] = OrderedDict([("path", settings.STATIC_ROOT),
                                              ("disk", get_device_info(settings.STATIC_ROOT))])

    if config.CACHES:
        project["CACHES"] = get_caches_info()

    if config.installed_apps:
        project["installed_apps"] = get_installed_apps()
    if config.mail:
        project["mail"] = get_mail(**kwargs)
    return project

def test_delete_file(make_dirs):  # noqa
    file = create_file()
    with open(os.path.join(settings.MEDIA_ROOT,
              's3', 'uploads', 'text.txt'), 'wb') as dest_file:
        dest_file.write(open(file.name, 'rb').read())

    field = S3FileField(storage=FakeS3Storage())

    s3_file = S3File('/media/s3/uploads/text.txt', field)
    s3_file.file = dest_file
    s3_file.delete()

    assert not hasattr(s3_file, '_file')
    assert not os.path.isfile(
        os.path.join(settings.MEDIA_ROOT, 's3', 'uploads', 'text.txt'))


# #############################################################################
#
# S3FileField
#
# #############################################################################

def test_pre_save_replace_file():
    file = create_file()
    with open(os.path.join(settings.MEDIA_ROOT,
              's3/uploads/text.txt'), 'wb') as dest_file:
        dest_file.write(open(file.name, 'rb').read())
    with open(os.path.join(settings.MEDIA_ROOT,
              's3/uploads/text2.txt'), 'wb') as dest_file:
        dest_file.write(open(file.name, 'rb').read())

    model_instance = FileModel(s3_file='/media/s3/uploads/text.txt')
    model_instance.save()
    model_instance.refresh_from_db()

    field = model_instance.s3_file.field
    field.storage = FakeS3Storage()
    model_instance.s3_file = '/media/s3/uploads/text2.txt'
    url = field.pre_save(model_instance, False)
    assert url == '/media/s3/uploads/text2.txt'
    assert not os.path.isfile(os.path.join(settings.MEDIA_ROOT,
                              's3/uploads/text.txt'))

def test_post_large_file(make_dirs, monkeypatch, settings):  # noqa
    monkeypatch.setattr(views, 'default_storage', FakeS3Storage())
    file = create_file()

    upload = SimpleUploadedFile('text.txt', open(file.name, 'rb').read())
    upload.size = settings.AWS['MAX_FILE_SIZE'] + 1

    request = HttpRequest()
    setattr(request, 'method', 'POST')
    setattr(request, 'FILES', {'file': upload})
    setattr(request, 'POST', {'key': 'subdir/text.txt'})
    response = views.fake_s3_upload(request)
    assert response.status_code == 400
    assert response.content.decode('utf-8') == errors.EXCEED_MAX_SIZE.format(
        max_size=settings.AWS['MAX_FILE_SIZE'],
        proposed_size=settings.AWS['MAX_FILE_SIZE'] + 1)
    assert not os.path.isfile(
        os.path.join(settings.MEDIA_ROOT, 's3/uploads/subdir', 'text.txt'))

def _open(self, name, mode='rb'):
        s3 = self.get_boto_ressource()
        f = s3.Object(self.bucket_name, name).get()
        write_path = os.path.join(settings.MEDIA_ROOT, 's3/downloads',
                                  name.split('/')[-1])

        with open(write_path, 'wb') as w:
            to_read = True
            body = f['Body']
            while to_read:
                chunk = body.read(1024)
                if chunk:
                    w.write(chunk)
                else:
                    to_read = False

        return w.name

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def save(self, commit=True):
        instance = super(InspirationQuoteForm, self).save(commit=True)

        if self.cleaned_data["delete_picture"] and instance.picture:
            instance.picture.delete()

        if self.cleaned_data["picture_path"]:
            tmp_path = self.cleaned_data["picture_path"]
            abs_tmp_path = os.path.join(settings.MEDIA_ROOT, tmp_path)

            filename = InspirationQuote._meta.get_field("picture").upload_to(instance, tmp_path)
            instance.picture.save(filename, File(open(abs_tmp_path, "rb")), False)

            os.remove(abs_tmp_path)
        instance.save()
        return instance

def download_cv_pdf(request, cv_id):
    cv = get_object_or_404(CV, pk=cv_id)

    response = HttpResponse(content_type="application/pdf")
    response["Content-Disposition"] = "attachment; filename=%s_%s.pdf" % (cv.first_name, cv.last_name)

    html = render_to_string("cv/cv_pdf.html", {
        "cv": cv,
        "MEDIA_ROOT": settings.MEDIA_ROOT,
        "STATIC_ROOT": settings.STATIC_ROOT,
    })

    pdf = pisa.pisaDocument(
        StringIO(html.encode("UTF-8")),
        response,
        encoding="UTF-8",
    )

    return response

def test_validate(self):
        config = Config()

        with self.assertRaises(ValueError):
            # Invalid limit_log
            config.limit_log = 0
            config.validate()

        config = Config()

        with self.assertRaises(ValueError):
            # Invalid ranking_limit_disp
            config.ranking_limit_disp = 0
            config.validate()

        from django.conf import settings
        config = Config()

        with self.assertRaises(ValueError):
            # Invalid MEDIA_ROOT
            config.media_directory = 'visitor'
            settings.MEDIA_ROOT = None
            config.validate()

def __init__(self, location=None, base_url=None, file_permissions_mode=None,
            directory_permissions_mode=None):
        if location is None:
            location = settings.MEDIA_ROOT
        self.base_location = location
        self.location = abspathu(self.base_location)
        if base_url is None:
            base_url = settings.MEDIA_URL
        elif not base_url.endswith('/'):
            base_url += '/'
        self.base_url = base_url
        self.file_permissions_mode = (
            file_permissions_mode if file_permissions_mode is not None
            else settings.FILE_UPLOAD_PERMISSIONS
        )
        self.directory_permissions_mode = (
            directory_permissions_mode if directory_permissions_mode is not None
            else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
        )

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.

    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def export(self, request, queryset):
        """
        Download selected photos as ZIP
        """
        zip_subdir = 'photos'
        zip_filename = '{}.zip'.format(zip_subdir)
        zip_file = os.path.join(settings.MEDIA_ROOT, PHOTOLOGUE_DIR,
                                zip_filename)
        try:
            os.remove(zip_file)
        except OSError:
            pass

        with zipfile.ZipFile(zip_file, "a") as zf:
            for photo in queryset.all():
                path = photo.image.path
                if os.path.isfile(path):
                    fdir, fname = os.path.split(path)
                    zip_path = os.path.join(zip_subdir, fname)
                    zf.write(path, zip_path)

        link = 'Photos download link: <a href="{0}?v={1}">{0}</a>'.format(
            urllib.parse.urljoin(settings.MEDIA_URL,
                                 PHOTOLOGUE_DIR + '/' + zip_filename), time())
        messages.add_message(request, messages.INFO, mark_safe(link))

def render_pdf(self):
        if self.sponsoring.billingReferenceOptOut:
            billRef = str(self.sponsoring.id)
        else:
            billRef = self.sponsoring.billingReference
        context = {
            "POSTAL_ADDRESS" : self.sponsoring.getBillingAddress(),
            "INVOICE_NUMBER" : self.invoiceNumber,
            "INVOICE_REF" : billRef,
            "DUE_DATE" : self.dueDate.strftime("%d.%m.%Y"),
            "PACKAGE_NAME" : self.sponsoring.package.name,
            "PACKAGE_DESCRIPTION" : "\n".join(self.sponsoring.getPacketDescription()),
            "VAT" : str(settings.INVOICE_VAT),
            "PRICE_NET" : str(self.sponsoring.package.price.quantize(Decimal("0.01"))),
            "PRICE_GROSS" : str(self.sponsoring.package.getPriceGross()),
            "VAT_TOTAL" : str(self.sponsoring.package.getVATAmount()),
        }
        temp = odtemplate.ODTTemplate(self.template.template.path)
        temp.render(context)
        if not os.path.exists(settings.MEDIA_ROOT + "invoice_pdfs"):
            os.mkdir(settings.MEDIA_ROOT + "invoice_pdfs")
        pdfpath = settings.MEDIA_ROOT + "invoice_pdfs/" + self.getInvoiceFilename()
        temp.savePDF(pdfpath)
        self.pdf.name = "invoice_pdfs/" + self.getInvoiceFilename()
        self.save()

def get_cloud_rate(scene_name):
    """Read the MTL file and return the cloud_rate of the scene."""
    sat = 'L%s' % scene_name[2]
    mtl_path = join(settings.MEDIA_ROOT, sat, scene_name, scene_name + '_MTL.txt')

    if isfile(mtl_path):
        with open(mtl_path, 'r') as f:
            lines = f.readlines()
            cloud_rate = [float(line.split(' = ')[-1]) for line in lines if 'CLOUD_COVER' in line][0]
            return cloud_rate
    else:
        url_code = get_metadata_code(scene_name)
        metadata = PyQuery(
            'http://earthexplorer.usgs.gov/metadata/%s/%s/' % (url_code, scene_name)
        )
        metadata = metadata.text()[metadata.text().find('Cloud Cover '):]
        return float(metadata.split(' ')[2])

def test_creation(self):
        self.assertEqual(self.scene.__str__(), 'L8 001-001 01/01/15')
        self.assertEqual(self.scene.day(), '001')
        self.assertEqual(self.scene.dir(),
            join(settings.MEDIA_ROOT, 'L8/LC80010012015001LGN00'))
        self.scene.status = 'downloaded'
        self.scene.save()
        self.assertEqual(self.scene.status, 'downloaded')

        Scene.objects.create(
            path='001',
            row='001',
            sat='L8',
            date=date(2015, 1, 17),
            name='LC80010012015017LGN00',
            status='downloading'
            )

        self.assertEqual(Scene.objects.count(), 4)

def setUp(self):
        self.today_number = three_digit(date.today().timetuple().tm_yday)
        self.sd = ScheduledDownload.objects.create(path='220', row='066')
        self.sd2 = ScheduledDownload.objects.create(path='999', row='002')

        self.scene = Scene.objects.create(
            path='220',
            row='066',
            sat='L8',
            date=date(2015, 1, 1),
            name='LC82200662015001LGN00',
            cloud_rate=20.3,
            status='downloading'
            )

        if not exists(settings.MEDIA_ROOT):
            makedirs(settings.MEDIA_ROOT)

def __init__(self, location=None, base_url=None, file_permissions_mode=None,
            directory_permissions_mode=None):
        if location is None:
            location = settings.MEDIA_ROOT
        self.base_location = location
        self.location = abspathu(self.base_location)
        if base_url is None:
            base_url = settings.MEDIA_URL
        elif not base_url.endswith('/'):
            base_url += '/'
        self.base_url = base_url
        self.file_permissions_mode = (
            file_permissions_mode if file_permissions_mode is not None
            else settings.FILE_UPLOAD_PERMISSIONS
        )
        self.directory_permissions_mode = (
            directory_permissions_mode if directory_permissions_mode is not None
            else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
        )

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def __init__(self, location=None, base_url=None, file_permissions_mode=None,
            directory_permissions_mode=None):
        if location is None:
            location = settings.MEDIA_ROOT
        self.base_location = location
        self.location = abspathu(self.base_location)
        if base_url is None:
            base_url = settings.MEDIA_URL
        elif not base_url.endswith('/'):
            base_url += '/'
        self.base_url = base_url
        self.file_permissions_mode = (
            file_permissions_mode if file_permissions_mode is not None
            else settings.FILE_UPLOAD_PERMISSIONS
        )
        self.directory_permissions_mode = (
            directory_permissions_mode if directory_permissions_mode is not None
            else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
        )

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def __init__(self, location=None, base_url=None, file_permissions_mode=None,
            directory_permissions_mode=None):
        if location is None:
            location = settings.MEDIA_ROOT
        self.base_location = location
        self.location = abspathu(self.base_location)
        if base_url is None:
            base_url = settings.MEDIA_URL
        elif not base_url.endswith('/'):
            base_url += '/'
        self.base_url = base_url
        self.file_permissions_mode = (
            file_permissions_mode if file_permissions_mode is not None
            else settings.FILE_UPLOAD_PERMISSIONS
        )
        self.directory_permissions_mode = (
            directory_permissions_mode if directory_permissions_mode is not None
            else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
        )

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.

    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def __init__(self, location=None, base_url=None, file_permissions_mode=None,
            directory_permissions_mode=None):
        if location is None:
            location = settings.MEDIA_ROOT
        self.base_location = location
        self.location = abspathu(self.base_location)
        if base_url is None:
            base_url = settings.MEDIA_URL
        elif not base_url.endswith('/'):
            base_url += '/'
        self.base_url = base_url
        self.file_permissions_mode = (
            file_permissions_mode if file_permissions_mode is not None
            else settings.FILE_UPLOAD_PERMISSIONS
        )
        self.directory_permissions_mode = (
            directory_permissions_mode if directory_permissions_mode is not None
            else settings.FILE_UPLOAD_DIRECTORY_PERMISSIONS
        )

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.

    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def form_valid(self, form):
        data = form.cleaned_data
        docfile = data['archivo']
        form.save()
        csv_filepathname = os.path.join(settings.MEDIA_ROOT, 'archivos', str(docfile))
        dataReader = csv.reader(open(csv_filepathname), delimiter=',', quotechar='"')
        for fila in dataReader:
            dni = fila[0]
            if dni != "":
                appaterno = fila[1].upper()
                apmaterno = fila[2].upper()
                nombres = fila[3].upper()
                try:
                    productor, creado = Productor.objects.get_or_create(dni=dni,
                                                                        defaults={'apellido_paterno': appaterno,
                                                                                  'apellido_materno': apmaterno,
                                                                                  'nombres': nombres})
                except:
                    pass
        return HttpResponseRedirect(reverse('administracion:maestro_productores'))

def tabla_encabezado(self, styles):
        sp = ParagraphStyle('parrafos',
                            alignment=TA_CENTER,
                            fontSize=14,
                            fontName="Times-Roman")
        requerimiento = self.requerimiento
        try:
            archivo_imagen = os.path.join(settings.MEDIA_ROOT, str(EMPRESA.logo))
            imagen = Image(archivo_imagen, width=90, height=50, hAlign='LEFT')
        except:
            print u"Ingresa acá  "
            imagen = Paragraph(u"LOGO", sp)
        nro = Paragraph(u"REQUERIMIENTO DE BIENES Y SERVICIOS<br/>N°" + requerimiento.codigo, sp)
        encabezado = [[imagen, nro, '']]
        tabla_encabezado = Table(encabezado, colWidths=[4 * cm, 11 * cm, 4 * cm])
        tabla_encabezado.setStyle(TableStyle(
            [
                ('ALIGN', (0, 0), (1, 0), 'CENTER'),
                ('VALIGN', (0, 0), (1, 0), 'CENTER'),
            ]
        ))
        return tabla_encabezado

def tabla_encabezado_consolidado(self, grupos):
        sp = ParagraphStyle('parrafos',
                            alignment=TA_CENTER,
                            fontSize=14,
                            fontName="Times-Roman")
        try:
            archivo_imagen = os.path.join(settings.MEDIA_ROOT, str(EMPRESA.logo))
            imagen = Image(archivo_imagen, width=90, height=50, hAlign='LEFT')
        except:
            imagen = Paragraph(u"LOGO", sp)
        if grupos:
            titulo = Paragraph(u"RESUMEN MENSUAL DE ALMACÉN POR GRUPOS Y CUENTAS", sp)
        else:
            titulo = Paragraph(u"RESUMEN MENSUAL DE ALMACÉN POR PRODUCTOS", sp)

        encabezado = [[imagen,titulo]]
        tabla_encabezado = Table(encabezado, colWidths=[2 * cm, 23 * cm])
        style = TableStyle(
            [
                ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
            ]
        )
        tabla_encabezado.setStyle(style)
        return tabla_encabezado

def form_valid(self, form):
        data = form.cleaned_data
        docfile = data['archivo']            
        form.save()
        csv_filepathname = os.path.join(settings.MEDIA_ROOT,'archivos',str(docfile))
        dataReader = csv.reader(open(csv_filepathname), delimiter=',', quotechar='"')
        for fila in dataReader:
            try:
                cuenta = CuentaContable.objects.get(cuenta=fila[0])
                descripcion = fila[1] 
                grupo_productos, creado = GrupoProductos.objects.get_or_create(descripcion=unicode(descripcion, errors='ignore'),
                                                                               defaults={'ctacontable' : cuenta
                                                                                        })
            except CuentaContable.DoesNotExist:
                pass                       
        return HttpResponseRedirect(reverse('productos:grupos_productos'))

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def check_settings(base_url=None):
    """
    Checks if the staticfiles settings have sane values.
    """
    if base_url is None:
        base_url = settings.STATIC_URL
    if not base_url:
        raise ImproperlyConfigured(
            "You're using the staticfiles app "
            "without having set the required STATIC_URL setting.")
    if settings.MEDIA_URL == base_url:
        raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
                                   "settings must have different values")
    if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
            (settings.MEDIA_ROOT == settings.STATIC_ROOT)):
        raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
                                   "settings must have different values")

def static(prefix, view=serve, **kwargs):
    """
    Helper function to return a URL pattern for serving files in debug mode.

    from django.conf import settings
    from django.conf.urls.static import static

    urlpatterns = [
        # ... the rest of your URLconf goes here ...
    ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
    """
    # No-op if not in debug mode or an non-local prefix
    if not settings.DEBUG or (prefix and '://' in prefix):
        return []
    elif not prefix:
        raise ImproperlyConfigured("Empty static prefix not permitted")
    return [
        url(r'^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/')), view, kwargs=kwargs),
    ]

def delete_test_image(image_field):
    """
    Deletes test image generated as well as thumbnails if created.
    The recommended way of using this helper function is as follows:
        delete_test_image(object_1.image_property)
    :param image_field: The image field on an object.
    :return: None.
    """
    warnings.warn(DeprecationWarning(
        "delete_test_image() is deprecated in favour of the "
        "get_sample_image() context manager."), stacklevel=2)
    # ensure all thumbs are deleted
    for filename in glob.glob(
        os.path.join(
            settings.MEDIA_ROOT, 'thumbs', image_field.name.split('/')[-1]
        ) + '*'
    ):
        os.unlink(filename)
    # delete the saved file
    image_field.delete()