def test_cache_key_attachment(self):
request = self.request
pagename = self.pagename
attachname = 'foo.txt'
become_trusted(request)
create_page(request, pagename, u"Foo!")
AttachFile.add_attachment(request, pagename, attachname, "Test content1", True)
result1 = cache.key(request, itemname=pagename, attachname=attachname, secret='bar')
result2 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
assert result1 # not empty
assert result1 != result2 # different for different secret
# test below does not work, because mtime is often same, inode can be same due to how add_attachment
# works, file size is same, attachment name is same, wikiname/pagename is same.
# In practice, this should rather rarely cause problems:
#AttachFile.add_attachment(request, pagename, attachname, "Test content2", True)
#result3 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
#assert result3 != result2 # different for different content
AttachFile.add_attachment(request, pagename, attachname, "Test content33333", True)
result4 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
assert len(result4) == len(result2) # same length of key for different input lengths
nuke_page(request, pagename)
def test_cache_key_content(self):
request = self.request
result1 = cache.key(request, content='foo', secret='bar')
result2 = cache.key(request, content='foo', secret='baz')
assert result1 # not empty
assert result1 != result2 # different for different secret
result3 = cache.key(request, content='foofoo', secret='baz')
assert result3 != result2 # different for different content
result4 = cache.key(request, content='foo'*1000, secret='baz')
assert len(result4) == len(result3) # same length of key for different input lengths
def test_cache_key_content(self):
request = self.request
result1 = cache.key(request, content='foo', secret='bar')
result2 = cache.key(request, content='foo', secret='baz')
assert result1 # not empty
assert result1 != result2 # different for different secret
result3 = cache.key(request, content='foofoo', secret='baz')
assert result3 != result2 # different for different content
result4 = cache.key(request, content='foo' * 1000, secret='baz')
assert len(result4) == len(
result3) # same length of key for different input lengths
def render(self, formatter):
""" renders formular """
_ = self._
# checks if initializing of all attributes in __init__ was done
if not self.init_settings:
return
text = """%(mathtran_server)s?;D=%(scale_factor)s;tex=%(formular)s""" % {
"mathtran_server": self.mathtran_server,
"formular": wikiutil.url_quote(self.raw),
"scale_factor": self.scale_factor,
}
key = cache.key(self.request, itemname=self.pagename, content=text)
if not cache.exists(self.request, key) and urllib:
# ToDo add a timeout
image = urllib.urlopen(text)
cache.put(self.request, key, image.read(),
content_type="image/png")
if cache.exists(self.request, key):
credits = """<a href="http://www.mathtran.org/" title="MoinMoin uses the Mathtran Online translation of mathematical content software.">MathTran Powered</a>"""
if not credits in self.request.cfg.page_credits:
self.request.cfg.page_credits.append(credits)
# ToDo show the credits only on pages using the parser extension
return formatter.image(src=cache.url(self.request, key), alt=self.raw)
def cache_key(request, parts):
data = StringIO.StringIO()
# Make sure that repr of the object is unique
for part in parts:
data.write(repr(part))
data = data.getvalue()
return cache.key(request, content=data)
def cache_key(request, parts):
data = StringIO.StringIO()
# Make sure that repr of the object is unique
for part in parts:
data.write(repr(part))
data = data.getvalue()
return cache.key(request, content=data)
def render(self, formatter):
"""text to image conversion"""
key = 'aafigure_%s' % (cache.key(self.request,
itemname=self.pagename,
content="%s%s" %
(self.raw, self.args)), )
if not cache.exists(self.request, key) or not cache.exists(
self.request, key + '_size'):
# not in cache, regenerate image
options = dict(format='svg')
for arg in self.args.split():
try:
k, v = arg.split('=', 1)
except ValueError: # when splitting fails
k = arg
v = None
if k == 'aspect':
options['aspect'] = float(v)
elif k == 'scale':
options['scale'] = float(v)
elif k == 'textual':
options['textual'] = True
elif k == 'proportional':
options['proportional'] = True
elif k == 'linewidth':
options['linewidth'] = float(v)
elif k == 'foreground':
options['foreground'] = sanitizte_color(v)
elif k == 'fill':
options['fill'] = sanitizte_color(v)
# no 'background' as SVG backend ignores that
# no generic options
# XXX unknown options are ignored with no message
visitor, output = aafigure.render(self.raw, None, options)
cache.put(self.request,
key,
output.getvalue(),
content_type="image/svg+xml")
# need to store the size attributes too
cache.put(self.request,
key + '_size',
visitor.get_size_attrs(),
content_type="text/plain")
# get the information from the cache
#~ return formatter.image(src=cache.url(self.request, key), alt=xxx)
# XXX this currently only works for HTML, obviously...
return formatter.rawHTML(
'<object type="image/svg+xml" data="%s" %s></object>' % (
cache.url(self.request, key),
cache._get_datafile(
self.request,
key + '_size').read() # XXX no way to directly read cache?
))
def test_cache_key_attachment(self):
request = self.request
pagename = self.pagename
attachname = 'foo.txt'
become_trusted(request)
create_page(request, pagename, u"Foo!")
AttachFile.add_attachment(request, pagename, attachname,
"Test content1", True)
result1 = cache.key(request,
itemname=pagename,
attachname=attachname,
secret='bar')
result2 = cache.key(request,
itemname=pagename,
attachname=attachname,
secret='baz')
assert result1 # not empty
assert result1 != result2 # different for different secret
# test below does not work, because mtime is often same, inode can be same due to how add_attachment
# works, file size is same, attachment name is same, wikiname/pagename is same.
# In practice, this should rather rarely cause problems:
#AttachFile.add_attachment(request, pagename, attachname, "Test content2", True)
#result3 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
#assert result3 != result2 # different for different content
AttachFile.add_attachment(request, pagename, attachname,
"Test content33333", True)
result4 = cache.key(request,
itemname=pagename,
attachname=attachname,
secret='baz')
assert len(result4) == len(
result2) # same length of key for different input lengths
nuke_page(request, pagename)
def render(self, formatter):
from MoinMoin.action import cache
# checks if initializing of all attributes in __init__ was done
if not self.init_settings:
return
# check if diagram on this page has been rendered before
key = cache.key(self.request, itemname=self.pagename, content=self.raw)
if not cache.exists(self.request, key):
image = urllib.urlopen(createYumlUrl(self.raw), proxies=proxies)
cache.put(self.request, key, image.read(), content_type="image/png")
return formatter.image(src=cache.url(self.request, key), alt=self.raw)
def render(self, formatter):
"""text to image conversion"""
key = 'aafigure_%s' % (cache.key(self.request, itemname=self.pagename, content="%s%s" % (self.raw, self.args)),)
if not cache.exists(self.request, key) or not cache.exists(self.request, key+'_size'):
# not in cache, regenerate image
options = dict(format='svg')
for arg in self.args.split():
try:
k, v = arg.split('=', 1)
except ValueError: # when splitting fails
k = arg
v = None
if k == 'aspect':
options['aspect'] = float(v)
elif k == 'scale':
options['scale'] = float(v)
elif k == 'textual':
options['textual'] = True
elif k == 'proportional':
options['proportional'] = True
elif k == 'linewidth':
options['linewidth'] = float(v)
elif k == 'foreground':
options['foreground'] = sanitizte_color(v)
elif k == 'fill':
options['fill'] = sanitizte_color(v)
# no 'background' as SVG backend ignores that
# no generic options
# XXX unknown options are ignored with no message
visitor, output = aafigure.render(self.raw, None, options)
cache.put(self.request, key, output.getvalue(), content_type="image/svg+xml")
# need to store the size attributes too
cache.put(self.request, key+'_size', visitor.get_size_attrs(), content_type="text/plain")
# get the information from the cache
#~ return formatter.image(src=cache.url(self.request, key), alt=xxx)
# XXX this currently only works for HTML, obviously...
return formatter.rawHTML('<object type="image/svg+xml" data="%s" %s></object>' % (
cache.url(self.request, key),
cache._get_datafile(self.request, key+'_size').read() # XXX no way to directly read cache?
))
