o &Zcj@sddlmZddlZddlZddlmZddlmZddlm Z ddl m Z ddl m Z zddlmZWneyCddlmZYnwdd lTd d lmZmZed Zd addZddZiaddZddZddZd&ddZddZ ddZ!d d!Z"d"d#Z#d$d%Z$dS)')unicode_literalsN)NamedTemporaryFile)md5settings)ImproperlyConfigured)File import_module)*) NullHandler force_bytesz[-\s]+Fccs6|jjs|V|D] }t|D]}|Vqq dS)z4 Returns all non-abstract descendants of the model. N)_metaabstract__subclasses__get_nonabstract_descendants)modelsmrC/var/www/jaguar/venv/lib/python3.10/site-packages/imagekit/utils.pyrs  rc Csz|d}Wntytd||fw|d|||dd}}zt|}WntyA}z td|||fd}~wwzt||}|WStydtd|d|dd||fw)N.z%s isn't a %s module.r z"Error importing %s module %s: "%s"z#%s module "%s" does not define "%s"r)rindex ValueErrorrr ImportErrorgetattrAttributeErrorupper)pathdescdotmoduleobjnamemodeobjrrr get_by_qnames,    r'cCs*t||}t|}|s|}t|<|SN)r' _singletonsget) class_pathr clsinstancerrr get_singleton5s  r.cCsHtrdSzddlm}WntytYdadSw|ddadS)z Auto-discover INSTALLED_APPS imagegenerators.py modules and fail silently when not present. This forces an import on them to register any admin bits they may want. Copied from django.contrib.admin Nrautodiscover_modulesimagegeneratorsT)_autodiscovereddjango.utils.module_loadingr0r_autodiscover_modules_fallbackr/rrr autodiscover>s  r5c Csddlm}zddlm}Wntyddlm}Ynwddlm}|jD]$}z||}z|d|Wn ||dr@YWq'tyKYq'wdS)z Auto-discover INSTALLED_APPS imagegenerators.py modules and fail silently when not present. This forces an import on them to register any admin bits they may want. Copied from django.contrib.admin Used for Django versions < 1.7 rrr )module_has_submodulez%s.imagegeneratorsr1N) django.confr importlibr rdjango.utils.importlibr3r6INSTALLED_APPS)rr r6appr$rrrr4Us*      r4imagekitTcCst|}|r |t|Sr()logging getLogger addHandlerr ) logger_nameadd_null_handlerloggerrrr get_loggerxs  rCcCs t|ddtt|ddddfS)a  A utility for easily extracting information about the host model from a Django FileField (or subclass). This is especially useful for when you want to alter processors based on a property of the source model. For example:: class MySpec(ImageSpec): def __init__(self, source): instance, attname = get_field_info(source) self.processors = [SmartResize(instance.thumbnail_width, instance.thumbnail_height)] r-Nfieldattnamer) field_filerrrget_field_infos rHcCs,|}t|}t||_|d|S)z Calls the ``generate()`` method of a generator instance, and then wraps the result in a Django File object so Django knows how to save it. r)generaterlenreadsizeseek) generatorcontentfrrrrIs  rIcCs0t|dd}t||d}|dur||dSdS)Ncachefile_strategyrF)file method_namestrategyfnrrrcall_strategy_methods   rVcCsDzddlm}Wntyddlm}|tjYSw|tjS)Nr)caches) get_cache)django.core.cacherWrrXrIMAGEKIT_CACHE_BACKEND)rWrXrrrrXs   rXcCsFtjr!td|}t|dkrd|ddtt|f}|}|S)Nz%s:%s)r%IMAGEKIT_USE_MEMCACHED_SAFE_CACHE_KEYbad_memcached_key_charssubrJrr hexdigest)keynew_keyrrrsanitize_cache_keys    rd)r<T)% __future__rr=retempfilerhashlibrr7rdjango.core.exceptionsrdjango.core.filesrr8r rr9 pilkit.utilslibr rcompiler_r2rr'r)r.r5r4rCrHrIrVrXrdrrrrs:           #