def get(self, version='v1'): image_id = self.request.get('id') if image_id == '': return self.error(404) if version not in ('v1', 'v2', 'v3'): return self.error(501) if len(image_id) == 6: image_id = hashlib.md5('%s-%s' % (SECRET_IMAGE_KEY, image_id)).hexdigest() thumbnail = memcache.get('cached_original_%s_%s' % (version, image_id)) if thumbnail is None: original_image_query = OriginalImage().all() original_image_query.filter('access_key =', image_id) original_image = original_image_query.get() if original_image is None: memcache.add('cached_original_%s_%s' % (version, image_id), 404, 3600) return self.error(404) if original_image.archive_list_key.delete_flg: memcache.add('cached_original_%s_%s' % (version, image_id), 404, 3600) return self.error(404) img = images.Image(original_image.image) if version == 'v2': img.resize(width=640) #img.im_feeling_lucky() thumbnail = img.execute_transforms(output_encoding=images.PNG) thumbnail = convert_square(thumbnail, 640, 640) # Workaround img = images.Image(thumbnail) img.resize(width=640) thumbnail = img.execute_transforms(output_encoding=images.JPEG) else: img.resize(width=320) #img.im_feeling_lucky() thumbnail = img.execute_transforms(output_encoding=images.JPEG) #thumbnail = convert_square(thumbnail, 320, 320) memcache.add('cached_original_%s_%s' % (version, image_id), thumbnail, 3600) logging.info('Original from DB. id: %s' % image_id) else: logging.info('Original from memcache. id: %s' % image_id) if thumbnail == 404: return self.error(404) self.response.headers['Content-Type'] = 'image/jpeg' self.response.out.write(thumbnail)
def get(self): image_key = self.request.get('id') user_id = self.request.get('user_id') if image_key == '': return self.error(404) archive_list_query = ArchiveList().all() archive_list_query.filter('image_key =', image_key) archive_list_query.filter('user_id =', user_id) archive_list = archive_list_query.get() if archive_list is None: return self.error(404) mask_image_key = hashlib.md5('%s-%s' % (SECRET_MASK_KEY, image_key)).hexdigest() mask_image_query = MaskImage().all() mask_image_query.filter('access_key =', mask_image_key) mask_image = mask_image_query.get() mask_image.delete() original_image_key = hashlib.md5( '%s-%s' % (SECRET_IMAGE_KEY, image_key)).hexdigest() original_image_query = OriginalImage().all() original_image_query.filter('access_key =', original_image_key) original_image = original_image_query.get() original_image.delete() archive_list.delete() memcache.delete('cached_mask_%s' % mask_image_key) memcache.delete('cached_original_%s' % original_image_key) memcache.delete('cached_image_%s' % image_key) data = {'state': True} json_data = json.dumps(data, ensure_ascii=False) self.response.content_type = 'application/json' self.response.out.write(json_data)
def get(self): image_key = self.request.get('id') user_id = self.request.get('user_id') if image_key == '': return self.error(404) archive_list_query = ArchiveList().all() archive_list_query.filter('image_key =', image_key) archive_list_query.filter('user_id =', user_id) archive_list = archive_list_query.get() if archive_list is None: return self.error(404) mask_image_key = hashlib.md5('%s-%s' % (SECRET_MASK_KEY, image_key)).hexdigest() mask_image_query = MaskImage().all() mask_image_query.filter('access_key =', mask_image_key) mask_image = mask_image_query.get() mask_image.delete() original_image_key = hashlib.md5('%s-%s' % (SECRET_IMAGE_KEY, image_key)).hexdigest() original_image_query = OriginalImage().all() original_image_query.filter('access_key =', original_image_key) original_image = original_image_query.get() original_image.delete() archive_list.delete() memcache.delete('cached_mask_%s' % mask_image_key) memcache.delete('cached_original_%s' % original_image_key) memcache.delete('cached_image_%s' % image_key) data = {'state': True} json_data = json.dumps(data, ensure_ascii=False) self.response.content_type = 'application/json' self.response.out.write(json_data)
def get(self): image_key = self.request.get('id') if image_key == '': return self.error(404) style = self.request.get('style') if style in ('icon48', 'icon120', 'size240', 'size300'): cache_key = 'cached_image_%s_%s' % (image_key, style) else: style = None cache_key = 'cached_image_%s' % image_key logging.info('memcache_key: %s' % cache_key) thumbnail = memcache.get(cache_key) if thumbnail is None: archive_list_query = ArchiveList().all() archive_list_query.filter('image_key =', image_key) archive_list_query.filter('delete_flg =', False) archive_list = archive_list_query.get() if archive_list is None: memcache.add(cache_key, 404, 3600) return self.error(404) mask_image_key = hashlib.md5('%s-%s' % (SECRET_MASK_KEY, image_key)).hexdigest() mask_image_query = MaskImage().all() mask_image_query.filter('access_key =', mask_image_key) mask_image = mask_image_query.get() original_image_key = hashlib.md5('%s-%s' % (SECRET_IMAGE_KEY, image_key)).hexdigest() original_image_query = OriginalImage().all() original_image_query.filter('access_key =', original_image_key) original_image = original_image_query.get() if mask_image is None or original_image is None: return self.error(404) mask_image = images.Image(mask_image.image) mask_image.resize(width=640) #mask_image.im_feeling_lucky() new_mask_image = mask_image.execute_transforms(output_encoding=images.PNG) new_mask_image = convert_square(new_mask_image, 640, 640) original_image = images.Image(original_image.image) original_image.resize(width=640) #original_image.im_feeling_lucky() new_original_image = original_image.execute_transforms(output_encoding=images.PNG) new_original_image = convert_square(new_original_image, 640, 640) all_images = [] all_images.append((new_original_image, 0, 0, 1.0, images.TOP_LEFT)) all_images.append((new_mask_image, 0, 0, 1.0, images.TOP_LEFT)) image_c = images.composite(all_images, 640, 640, 0, images.PNG, 100) img = images.Image(image_c) width = 320 if style is not None: if style == 'size240': width = 240 elif style == 'size300': width = 300 img.resize(width=width) #img.im_feeling_lucky() thumbnail = img.execute_transforms(output_encoding=images.JPEG) if style is not None: if style == 'icon48': thumbnail = convert_square(thumbnail, 48, 48) elif style == 'icon120': thumbnail = convert_square(thumbnail, 120, 120) memcache.add(cache_key, thumbnail, 3600) logging.info('Image from DB. image_key: %s' % image_key) else: logging.info('Image from memcache. image_key: %s' % image_key) if thumbnail == 404: return self.error(404) self.response.headers['Content-Type'] = 'image/jpeg' self.response.out.write(thumbnail)
def get(self): image_key = self.request.get('id') if image_key == '': return self.error(404) style = self.request.get('style') if style in ('icon48', 'icon120', 'size240', 'size300'): cache_key = 'cached_image_%s_%s' % (image_key, style) else: style = None cache_key = 'cached_image_%s' % image_key logging.info('memcache_key: %s' % cache_key) thumbnail = memcache.get(cache_key) if thumbnail is None: archive_list_query = ArchiveList().all() archive_list_query.filter('image_key =', image_key) archive_list_query.filter('delete_flg =', False) archive_list = archive_list_query.get() if archive_list is None: memcache.add(cache_key, 404, 3600) return self.error(404) mask_image_key = hashlib.md5( '%s-%s' % (SECRET_MASK_KEY, image_key)).hexdigest() mask_image_query = MaskImage().all() mask_image_query.filter('access_key =', mask_image_key) mask_image = mask_image_query.get() original_image_key = hashlib.md5( '%s-%s' % (SECRET_IMAGE_KEY, image_key)).hexdigest() original_image_query = OriginalImage().all() original_image_query.filter('access_key =', original_image_key) original_image = original_image_query.get() if mask_image is None or original_image is None: return self.error(404) mask_image = images.Image(mask_image.image) mask_image.resize(width=640) #mask_image.im_feeling_lucky() new_mask_image = mask_image.execute_transforms( output_encoding=images.PNG) new_mask_image = convert_square(new_mask_image, 640, 640) original_image = images.Image(original_image.image) original_image.resize(width=640) #original_image.im_feeling_lucky() new_original_image = original_image.execute_transforms( output_encoding=images.PNG) new_original_image = convert_square(new_original_image, 640, 640) all_images = [] all_images.append((new_original_image, 0, 0, 1.0, images.TOP_LEFT)) all_images.append((new_mask_image, 0, 0, 1.0, images.TOP_LEFT)) image_c = images.composite(all_images, 640, 640, 0, images.PNG, 100) img = images.Image(image_c) width = 320 if style is not None: if style == 'size240': width = 240 elif style == 'size300': width = 300 img.resize(width=width) #img.im_feeling_lucky() thumbnail = img.execute_transforms(output_encoding=images.JPEG) if style is not None: if style == 'icon48': thumbnail = convert_square(thumbnail, 48, 48) elif style == 'icon120': thumbnail = convert_square(thumbnail, 120, 120) memcache.add(cache_key, thumbnail, 3600) logging.info('Image from DB. image_key: %s' % image_key) else: logging.info('Image from memcache. image_key: %s' % image_key) if thumbnail == 404: return self.error(404) self.response.headers['Content-Type'] = 'image/jpeg' self.response.out.write(thumbnail)