def _update_adapter(adptr):
"""
Update implementation.
If `adptr` returns no update_command(), it is being ignored.
"""
os.chdir(adptr.local_repository_location())
cmd = adptr.update_command()
if not cmd:
return True
errorcode, output = _run_cmd(cmd)
if errorcode:
_log("\nERROR:\n---%s\n" % output.decode("utf-8") +
"\n---\nCould not update %s" % adptr)
return False
# Getting current repository state
# This state will be saved after the update procedure is finished
# (all cache entries invalidated)
cmd = adptr.current_state_command()
state = None
if cmd:
errorcode, state = _run_cmd(cmd)
if errorcode:
_log("\nERROR:\n---\n" + state +
"\n---\nCould not get repository state: %s" % adptr)
return False
state = state.strip()
# Getting list of files that were changed
# that will be later converted to the list of the pages to be invalidated
cmd = adptr.get_updates_list_command()
updates = []
if cmd:
errorcode, output = _run_cmd(cmd)
output = output.decode("utf-8")
if errorcode:
_log("\nERROR:\n---\n" + output +
"\n---\nCould not get list of pages to be updated: %s" %
adptr)
return False
updates = output.splitlines()
entries = adptr.get_updates_list(updates)
if entries:
_log("%s Entries to be updated: %s", adptr, len(entries))
name = adptr.name()
for entry in entries:
cache_name = name + ":" + entry
_log("+ invalidating %s", cache_name)
cache.delete(cache_name)
if entries:
_log("Done")
adptr.save_state(state)
return True
def delete_sysprop(key, modifier_id):
if strutil.is_empty(key):
raise CoreError("key can't be empty.")
conn = __get_conn()
conn.delete(SYSPROP_TABLENAME, where="key='%s'" % key)
cache.delete(CACHESPACE_SYSPROP, key)
return True
def tag_added(title, user_id, artwork):
if not title:
return None
title = title.strip()
url_name = tag_url_name(title)
if len(title) <= 1 or len(title) > 64:
return None
if hide_bad_language(title) != title:
return None
global_tag = db.Tag.all().filter('url_name =', url_name).get()
if global_tag:
if getattr(global_tag, 'count') is not None:
global_tag.count = global_tag.count + 1
global_tag.last_date = datetime.now()
if not global_tag.cover:
global_tag.cover = artwork
global_tag.put()
else:
tag = db.Tag.all().filter('url_name =', url_name).get()
if not tag:
tag = db.Tag()
tag.title = title
tag.title_lower = title.lower()
tag.url_name = url_name
tag.date = datetime.now()
tag.last_date = datetime.now()
tag.cover = artwork
tag.count = 1
tag.put()
user_tag = db.UserTag.all().filter('user_id =',
user_id).filter('url_name',
url_name).get()
if user_tag:
user_tag.count = user_tag.count + 1
user_tag.last_date = datetime.now()
if not user_tag.cover:
user_tag.cover = artwork
user_tag.put()
else:
user_tag = db.UserTag()
user_tag.user_id = user_id
user_tag.url_name = url_name
user_tag.cover = artwork
user_tag.title = title
user_tag.title_lower = title.lower()
user_tag.date = datetime.now()
user_tag.last_date = datetime.now()
user_tag.count = 1
user_tag.put()
cache.delete(cache.MC_TAG + url_name)
return url_name
def add_user_profile(profile):
profile_exist = get_user_profile(profile.email)
if profile_exist:
return profile_exist
result = profile.put()
cache.add(cache.MC_USER_PROFILE + profile.email, profile)
cache.delete(cache.MC_MAIN_PAGE_RECENT_IMAGES_KEY)
cache.delete(cache.MC_MAIN_PAGE_RECENT_COMMENTS)
return result
def favorite_artwork(artwork, user_email):
cache.delete(cache.MC_FAVORITE_BY_USER + str(artwork.key().id()) + '_' +
user_email)
cache.delete(cache.MC_FAVORITE_COUNT + str(artwork.key().id()))
# Save favorite star
fav = db.Favorite()
fav.artwork = artwork
fav.user_email = user_email
fav.save()
# increase artworks favorites counter
fav_count = db.FavoriteCounter.all().filter('artwork =', artwork).get()
if fav_count:
fav_count.count = fav_count.count + 1
else:
fav_count = db.FavoriteCounter()
fav_count.artwork = artwork
fav_count.count = 1
fav_count.save()
# increase author favorites counter
user_profile = db.UserProfile.all().filter('email =',
artwork.author_email).get()
if hasattr(user_profile, 'favorite_count'):
if user_profile.favorite_count is None:
user_profile.favorite_count = 1
else:
user_profile.favorite_count = user_profile.favorite_count + 1
user_profile.put()
else:
user_profile.favorite_count = 1
user_profile.put()
# increase today artwork counter
today_fav_count = db.TodayFavoriteCounter.all().filter(
'artwork =', artwork).get()
if today_fav_count:
today_fav_count.count = today_fav_count.count + 1
else:
today_fav_count = db.TodayFavoriteCounter()
today_fav_count.artwork = artwork
today_fav_count.count = 1
today_fav_count.put()
return fav_count.count
def _saveToCache(newItems, fitTrackedData, fitFileHash):
toAdd = dict(newItems)
toRemove = set()
for l in listdir(savesDir):
savesFile = joinpath(savesDir, l)
oldSaveItems = readFitFile(savesFile)
for i,f in oldSaveItems.iteritems():
if fitTrackedData.get(i) == f:
toAdd[i] = f
else:
toRemove.add(f[0])
remove(savesFile)
writeFitFile(toAdd, joinpath(savesDir,fitFileHash))
cache.delete(toRemove - {toAdd[i][0] for i in toAdd})
cache.insert({h:(s,f) for f,(h,s) in newItems.iteritems()}, progressMsg='Caching new and modified items')
def beautify(text, lang, options):
"""
Process input `text` according to the specified `mode`.
Adds comments if needed, according to the `lang` rules.
Caches the results.
The whole work (except caching) is done by _beautify().
"""
options = options or {}
beauty_options = dict((k, v) for k, v in options.items()
if k in ['add_comments', 'remove_text'])
mode = ''
if beauty_options.get('add_comments'):
mode += 'c'
if beauty_options.get('remove_text'):
mode += 'q'
if beauty_options == {}:
# if mode is unknown, just don't transform the text at all
return text
if isinstance(text, str):
text = text.encode('utf-8')
digest = "t:%s:%s:%s" % (hashlib.md5(text).hexdigest(), lang, mode)
# temporary added line that removes invalid cache entries
# that used wrong commenting methods
if lang in ["git", "django", "flask", "cmake"]:
cache.delete(digest)
answer = cache.get(digest)
if answer:
return answer
answer = _beautify(text, lang, **beauty_options)
cache.put(digest, answer)
return answer
def unfollow(leader_email, follower_email):
memcache_key = cache.MC_FAVORITE_BY_USER + leader_email + '_' + follower_email
cache.delete(memcache_key)
cache.delete(cache.MC_USER_PROFILE + leader_email)
cache.delete(cache.MC_USER_PROFILE + follower_email)
follow = db.Follow.all().filter('leader_email =', leader_email).filter(
'follower_email =', follower_email).get()
if follow:
follow.delete()
return True
else:
return False
def unfavorite_artwork(artwork, user_email):
cache.delete(cache.MC_FAVORITE_BY_USER + str(artwork.key().id()) + '_' +
user_email)
cache.delete(cache.MC_FAVORITE_COUNT + str(artwork.key().id()))
# delete favorite star
fav = db.Favorite.all().filter('artwork =',
artwork).filter('user_email =',
user_email).get()
if fav:
fav.delete()
cache.delete(cache.MC_FAVORITE_BY_USER + str(artwork.key().id()) + '_' +
user_email)
# descrease artwork stars count
fav_count = db.FavoriteCounter.all().filter('artwork =', artwork).get()
result = 0
if fav_count:
if fav_count.count > 1:
fav_count.count = fav_count.count - 1
fav_count.save()
result = fav_count.count
else:
fav_count.delete()
# descrease author stars count
user_profile = db.UserProfile.all().filter('email =',
artwork.author_email).get()
if hasattr(user_profile, 'favorite_count'):
user_profile.favorite_count = user_profile.favorite_count - 1
user_profile.put()
# descrease today stars count
today_fav_count = db.TodayFavoriteCounter.all().filter(
'artwork =', artwork).get()
if today_fav_count:
if today_fav_count.count > 1:
today_fav_count.count = today_fav_count.count - 1
today_fav_count.put()
else:
today_fav_count.delete()
return result
def uncache(self):
"""Remove the model from the cache so that a subsequent get will re-retrieve the data from the database"""
cacheKey = "%s.%s" % (self.__class__, self.key())
cache.delete(cacheKey)
def set_user_profile(profile):
profile.put()
for email in getattr(profile, 'alternative_email', []):
cache.delete(cache.MC_USER_PROFILE + email)
cache.delete(cache.MC_USER_PROFILE + profile.email)
cache.delete(cache.MC_MAIN_PAGE_RECENT_IMAGES_KEY)
cache.delete(cache.MC_MAIN_PAGE_RECENT_COMMENTS)
cache.delete(cache.MC_MAIN_PAGE_PRODUCTIVE_ARTISTS)
cache.delete(cache.MC_MAIN_PAGE_TOP_RATED_ARTISTS)
def add_notification(notification):
cache_key = cache.MC_USER_NOTIFICATION_PREFIX + notification.recipient_email
cache.delete(cache_key)
notification.put()
def delete_from_cache(url, hostname):
return cache.delete(url, hostname)
#!/usr/bin/env python
from cache import delete
delete('expedia_df')
def render_template_to_response(request, templateName, responseType=HttpResponse, allowDefaultTemplates=False, allowRetry=True, args=None):
"""Renders a specified template to a string, using the specified response type
(which gets overriden for errors and automatic permanent redirects).
If allowDefaultTemplates is True, allows the default templates built into Kiwi to be found.
Returns a 404 response if the template requested does not exist or the name is illegally formed.
"""
if args == None:
args = request.args
filepath = cache.get(templateName, namespace="kiwi.t")
fromCache = False
if filepath == "":
# We cached the fact that the file didn't exist
filepath = None
elif filepath:
fromCache = True
else:
templateDir = kiwioptions.webDirectoryPath(request)
filepath = find_template(templateDir, templateName)
if not filepath and allowDefaultTemplates:
filepath = find_template(kiwioptions.KIWI_TEMPLATES_PATH, templateName)
if filepath:
cache.set(templateName, filepath, 300, namespace="kiwi.t")
else:
cache.set(templateName, "", 60, namespace="kiwi.t")
if not filepath:
return error404(request)
# If we get a HEAD request for a page that we'll be rendering automatically, accept it and render it as empty
if request.method == "HEAD":
return responseType()
try:
# BOGUS consider caching the contents of the file
f = open(filepath)
contents = f.read()
f.close()
# We differentiate Kiwi markup files by a suffix (normally .kiwi)
if filepath.endswith(kiwioptions.WEB_MARKUP_SUFFIX):
args["IS_KIWI_MARKUP"] = True
s = kiwimarkup.render(request, contents, args) # BOGUS: Cache result
return responseType(s)
# A Django template file must begin with "{". If no directive is needed, a {# Django #} comment can be used.
if contents == "" or contents[0] != "{":
return responseType(contents)
if "{~" in contents:
# Handle {~ auth ~} and {~ admin ~}
contents = contents.replace("{~ admin ~}", "")
args["IS_DJANGO"] = True
t = Template(contents) # BOGUS: Cache this instead of just the pathname
c = RequestContext(request, args)
s = t.render(c)
response = responseType(s)
return response
except Exception, ex:
if fromCache:
# Cache error can be caused by filename changing when app is updated
# Call ourselves recursively after deleting the cache entry
cache.delete(templateName, namespace="kiwi.t")
return render_template_to_response(request, templateName, responseType=responseType,
allowDefaultTemplates=allowDefaultTemplates, allowRetry=False, args=args)
else:
return error500(request)
def save(self, *args, **kwargs):
template = super(EmailTemplate, self).save(*args, **kwargs)
cache.delete(self.name)
return template
