Python Response.content_disposition方法代码示例

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import content_disposition [as 别名]
def xls_response(rows, encoding='ISO-8859-1', filename='response.xls', num_formats=(), col_widths=()):
    """Creates a downloadable webob.Response instance with the given row data
    as an XLS (Excel) file.

    :param rows: The spreadsheet data as rows.
    :type rows: iterable

    :param encoding: The character encoding for the data in the spreadsheet.
    :type encoding: str

    :param filename: The suggested filename for the user to save the file as.
    :type filename: str

    :param num_formats: A tuple of Excel format strings for numeric values.
    :type num_formats: tuple
    """
    stream = StringIO()

    wb = xlwt.Workbook(encoding=encoding)
    ws = wb.add_sheet('Nuorisovaalit 2011')

    # Compile the style objects
    styles = []
    for fmt in num_formats:
        if fmt is None:
            styles.append(None)
        else:
            styles.append(xlwt.easyxf(num_format_str=fmt))

    # Set column formatting styles.
    if len(rows) > 0 and len(num_formats) == len(rows[0]):
        for c in xrange(len(rows[0])):
            if styles[c] is not None:
                ws.col(c).set_style(styles[c])

    # Set column widths.
    if len(rows) > 0 and len(col_widths) == len(rows[0]):
        for c in xrange(len(rows[0])):
            if col_widths[c] is not None:
                ws.col(c).width = col_widths[c]

    for r, row in enumerate(rows):
        for c, item in enumerate(row):
            if len(styles) == len(row) and styles[c] is not None:
                ws.write(r, c, item, styles[c])
            else:
                ws.write(r, c, item)

    wb.save(stream)

    response = Response()
    response.body = stream.getvalue()
    stream.close()

    # Set Response headers.
    response.content_type = 'application/vnd.ms-excel'
    response.content_type_params = {}
    response.content_disposition = 'attachment; filename={0}'.format(filename)

    return response

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import content_disposition [as 别名]
def download(request):
    suid = request.matchdict['suid']
    rev = request.matchdict.get('rev')
    root = get_root()
    config = solr_config(root)
    query = Term('suid', suid)
    if rev:
        query = query & Term('revision', rev)
    else:
        query = query & Term('state', 'active')
    query = query & Term('visibility', 'anonymous')
    md = Metadata(config, SOLR_FIELDS)
    fl = 'effective,expires,physical_path,mimetype,filename'
    result = md.query(q=query, fl=fl)
    if len(result) != 1:
        raise MDBError(u'Dataset not found in SOLR. Query: %s' % query)
    md = result[0]
    if not chk_publication(md):
        raise MDBError(u'Item not effective or already expired')
    physical_path = u'/xsendfile%s.binary' % md['physical_path']
    response = Response()
    response.content_type = md['mimetype']
    response.content_disposition = \
        'attachment; filename=%s' % md['filename']
    response.headers.add('X-Accel-Redirect', physical_path)
    return response

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import content_disposition [as 别名]
 def do_download(self, req):
     """
     Send the library as a .zip archive
     """
     archive = self.library.archive()
     size = archive.seek(0, io.SEEK_END)
     archive.seek(0)
     resp = Response()
     resp.content_type = 'application/zip'
     resp.content_length = size
     resp.content_disposition = 'attachment; filename=images.zip'
     resp.app_iter = FileWrapper(archive)
     return resp

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import content_disposition [as 别名]
def csv_response(rows, encoding='ISO-8859-1', filename='response.csv'):
    """Create a downloadable webob.Response instance with the given
    row data as a CSV file.
    """
    stream = StringIO()
    writer = csv.writer(stream, dialect='excel')
    for row in rows:
        # Encode all columns in the row since the csv.writer cannot
        # handle Unicode objects.
        writer.writerow([unicode(s).encode(encoding) for s in row])

    response = Response()
    response.body = stream.getvalue()
    stream.close()

    # Set Response headers.
    response.charset = encoding
    response.content_type = 'text/csv'
    response.content_disposition = 'attachment; filename={0}'.format(filename)

    return response

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import content_disposition [as 别名]
 def download_csv(self, request, suffix=''):
     response = Response(content_type='text/csv')
     response.app_iter = self.get_csv()
     response.content_disposition = 'attachment; filename=course_data.csv'
     return response

# 需要导入模块: from webob import Response [as 别名]
# 或者: from webob.Response import content_disposition [as 别名]
def xls_response_multiple(sheets, encoding='ISO-8859-1', filename='response.xls', num_formats=(), col_widths=()):
    """Creates a downloadable webob.Response instance with the given row data
    as an XLS (Excel) file.

    :param sheets: The spreadsheet data as an iterable of (sheet_name,
                   rows) tuples with the row data of a sheet in the
                   rows iterable.
    :type sheets: iterable

    :param encoding: The character encoding for the data in the spreadsheet.
    :type encoding: str

    :param filename: The suggested filename for the user to save the file as.
    :type filename: str

    :param num_formats: A tuple of Excel format strings for numeric values.
    :type num_formats: tuple
    """
    wb = xlwt.Workbook(encoding=encoding)

    # Compile the style objects
    styles = []
    for fmt in num_formats:
        if fmt is None:
            styles.append(None)
        else:
            styles.append(xlwt.easyxf(num_format_str=fmt))

    if not sheets:
        wb.add_sheet(u'Tyhjä taulukko')

    for sheet_name, rows in sheets:

        # Worksheet name must not be longer than 31 characters.
        if len(sheet_name) > 31:
            sheet_name = sheet_name[:31]

        # Create a new sheet and write to it.
        ws = wb.add_sheet(sheet_name)

        # Set column widths.
        if len(rows) > 0 and len(col_widths) == len(rows[0]):
            for c in xrange(len(rows[0])):
                if col_widths[c] is not None:
                    ws.col(c).width = col_widths[c]

        for r, row in enumerate(rows):
            for c, item in enumerate(row):
                if len(styles) == len(row) and styles[c] is not None:
                    ws.write(r, c, item, styles[c])
                else:
                    ws.write(r, c, item)

    stream = StringIO()
    wb.save(stream)

    response = Response()
    response.body = stream.getvalue()
    stream.close()

    # Set Response headers.
    response.content_type = 'application/vnd.ms-excel'
    response.content_type_params = {}
    response.content_disposition = 'attachment; filename={0}'.format(filename)

    return response