ó ‚¾^Yc@ s?dZddlmZddlZddlZddlZddlZddlZddlZyddl m Z WnEe k r¹yddl m Z Wqºe k rµe dƒ‚qºXnXddl mZdd lmZejeƒZd Zejjd ƒZd „Zd „Zdejfd„ƒYZedeƒZdS(s File based cache for the discovery document. The cache is stored in a single file so that multiple processes can share the same cache. It locks the file whenever accesing to the file. When the cache content is corrupted, it will be initialized with an empty cache. iÿÿÿÿ(tdivisionN(t LockedFiles:file_cache is unavailable when using oauth2client >= 4.0.0i(tbasei(tDISCOVERY_DOC_MAX_AGEs,google-api-python-client-discovery-doc.cacheicC sVy|tjƒSWn=tk rQ|t}|j|j|jddddSXdS(Niii ii@Bi@B(tEPOCHt total_secondstAttributeErrort microsecondstsecondstdays(tdatetdelta((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pyt _to_timestamp4s   cC s†|jƒjdƒytj|jƒƒ}WnStk ri}|jƒjdƒ|jƒjdƒtj||jƒƒnX|S(Ni(t file_handletseektjsontloadt Exceptionttruncatetdump(tftcache((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pyt_read_or_initialize_cache?s tCachecB s)eZdZd„Zd„Zd„ZRS(s/A file based cache for the discovery documents.cC s¢||_tjjtjƒtƒ|_t|jddƒ}zTy'|j ƒ|j ƒret |ƒnWn&t k rŽ}t j|dtƒnXWd|jƒXdS(sNConstructor. Args: max_age: Cache expiration in seconds. sa+trtexc_infoN(t_max_agetostpathtjointtempfilet gettempdirtFILENAMEt_fileRt open_and_lockt is_lockedRRtLOGGERtwarningtTruetunlock_and_close(tselftmax_ageRte((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pyt__init__Ps   cC sÜt|jddƒ}zµyˆ|jƒ|jƒrŽt|ƒ}||krŠ|j|dƒ\}}ttjj ƒƒ||j krŠ|SndSt j dƒdSWn&t k rÈ}t j|dtƒnXWd|jƒXdS(Nsr+Ris+Could not obtain a lock for the cache file.R(Ni(RR!R"R#RtgettNoneR tdatetimetnowRR$tdebugRR%R&R'(R(turlRRtcontentttR*((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pyR,ds     " c C s:t|jddƒ}zyæ|jƒ|jƒrðt|ƒ}|ttjjƒƒf||\}\}}ttjjƒƒ||j kro||=qoqoW|j ƒj dƒ|j ƒj dƒtj||j ƒƒn tjdƒWn&tk r&}tj|dtƒnXWd|jƒXdS(Nsr+Ris+Could not obtain a lock for the cache file.R(RR!R"R#RR R.R/tlisttitemsRR RRRRR$R0RR%R&R'( R(R1R2RRtkt_t timestampR*((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pytsetws"   %"(t__name__t __module__t__doc__R+R,R9(((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pyRMs  R)(R<t __future__RR.RtloggingRRt threadingt oauth2client.contrib.locked_fileRt ImportErrortoauth2client.locked_filetRtdiscovery_cacheRt getLoggerR:R$R tutcfromtimestampRR RRR(((s\/tmp/pip-build-kpPAdC/google-api-python-client/googleapiclient/discovery_cache/file_cache.pyts0         @