def thumbnail(url): log.debug('- URL %s %s' % (type(url), url)) hash = md5(url).hexdigest() path = os.path.join(settings.thumbnail_path, hash[:2], hash) if os.path.isfile(path) and os.stat(path) > 0: log.debug('%s: thumbnail exists' % path) return log.info('Making thumbnail %s %s' % (path, url)) if cache_get('thumbnail:%s' % hash): return cache_store('thumbnail:%s' % hash, 1, 60) try: dirname = os.path.join(settings.thumbnail_path, hash[:2]) try: os.mkdir(dirname) except OSError, e: if e.errno == 17: log.debug('OSError %s: %s %s' % (e.errno, e.strerror, dirname)) else: log.warn('OSError %s: %s %s' % (e.errno, e.strerror, dirname)) opener = urllib2.build_opener() opener.addheaders = [('User-agent', 'Mozilla/5.0')] resp = opener.open(url) #resp = urllib2.urlopen(url) buf = StringIO(resp.read()) img = Image.open(buf) if img.size[0] * img.size[1] > settings.max_image_size: log.error('too big: %sx%s %s' % (img.size[0], img.size[1], url)) return img.load() fmt = img.format if fmt == 'JPEG': img = _rotate(img) elif fmt == 'GIF': img.seek(0) #img = img.copy() img.thumbnail(settings.thumbnail_size, Image.ANTIALIAS) img.save(path, fmt, **img.info)
def thumbnail(url): log.debug('- URL %s %s' % (type(url), url)) hash = md5(url).hexdigest() dirname = os.path.join(settings.thumbnail_path, hash[:2]) path = os.path.join(dirname, hash) if os.path.isfile(path) and os.stat(path) > 0: log.debug('%s: thumbnail exists' % path) return log.info('Making thumbnail %s %s' % (path, url)) if cache_get('thumbnail:%s' % hash): return cache_store('thumbnail:%s' % hash, 1, 60) try: try: os.mkdir(dirname) except OSError, e: if e.errno == 17: log.debug('OSError %s: %s %s' % (e.errno, e.strerror, dirname)) else: log.warn('OSError %s: %s %s' % (e.errno, e.strerror, dirname)) opener = urllib2.build_opener() opener.addheaders = [('User-agent', 'Mozilla/5.0')] resp = opener.open(url) #resp = urllib2.urlopen(url) buf = StringIO(resp.read()) img = Image.open(buf) if img.size[0] * img.size[1] > settings.max_image_size: log.error('too big: %sx%s %s' % (img.size[0], img.size[1], url)) return img.load() fmt = img.format if fmt == 'JPEG': img = _rotate(img) elif fmt == 'GIF': img.seek(0) #img = img.copy() img.thumbnail(settings.thumbnail_size, Image.ANTIALIAS) img.save(path, fmt, **img.info)
def attach(path, dest, filename, remove=True): if isinstance(path, str): path = path.decode('utf-8') if isinstance(dest, str): dest = dest.decode('utf-8') if isinstance(filename, str): filename = filename.decode('utf-8') dirname = os.path.join(settings.media_path, dest) error = False try: os.makedirs(dirname) except OSError, e: if e.errno == 17: log.debug('OSError %s: %s %s' % (e.errno, e.strerror, dirname)) else: log.warn('OSError %s: %s %s' % (e.errno, e.strerror, dirname)) error = True
if fmt == 'JPEG': img = _rotate(img) elif fmt == 'GIF': img.seek(0) #img = img.copy() img.thumbnail(settings.thumbnail_size, Image.ANTIALIAS) img.save(path, fmt, **img.info) #except IOError, e: # log.error('IOError %s' % str(e)) # fd = open(path, 'w') # fd.close() except urllib2.HTTPError, e: log.warn('HTTPError %s: %s' % (e.code, url)) fd = open(path, 'w') fd.close() except urllib2.URLError, e: log.warn('URLError %s: %s' % (e.reason, url)) except Exception, e: log.error(traceback.format_exc()) finally: cache_del('thumbnail:%s' % hash) def _attach_image(src, dest, filename): def thumb(name, size, orig=False): fd = open(src) img = Image.open(fd) img.load()