def __call__(self, request, c):
""":meth:`pluggdapps.web.interfaces.IHTTPView.__call__` interface
method.
"""
resp = request.response
path = request.uriparts["path"].lstrip("/") or resp.webapp["index_page"]
if path == "favicon.ico":
path = self.webapp["favicon"]
c["rootloc"] = self.view.get("rootloc", self.webapp["rootloc"])
docfile = join(c["rootloc"], path)
if docfile and isfile(docfile):
# Collect information about the document, for response.
resp.set_status(b"200")
stat = os.stat(docfile)
(typ, enc) = mimetypes.guess_type(docfile)
if typ:
resp.media_type = typ
if enc:
resp.content_coding = enc
# Populate the context
c.etag["body"] = open(docfile, "rb").read()
c["last_modified"] = h.http_fromdate(stat.st_mtime)
cc = ("public,max-age=%s" % str(self["max_age"])).encode("utf-8")
resp.set_header("cache_control", cc)
# Send Response
resp.write(c["body"])
resp.flush(finishing=True)
else:
resp.pa.logdebug("Not found %r" % docfile)
resp.set_status(b"404")
resp.flush(finishing=True)
def __call__( self, request, c ):
""":meth:`pluggdapps.web.interfaces.IHTTPView.__call__` interface
method.
"""
resp = request.response
assetpath = h.abspath_from_asset_spec( self.view['rootloc'] )
docfile = join( assetpath, request.matchdict['path'] )
if docfile and isfile( docfile ) :
# Collect information about the document, for response.
resp.set_status( b'200' )
stat = os.stat( docfile )
(typ, enc) = mimetypes.guess_type( docfile )
if typ :
resp.media_type = typ
if enc :
resp.content_coding = enc
# Populate the context
c.etag['body'] = open( docfile, 'rb' ).read()
c['last_modified'] = h.http_fromdate( stat.st_mtime )
cc = ('public,max-age=%s' % str(self['max_age']) ).encode('utf-8')
resp.set_header( 'cache_control', cc )
# Send Response
resp.write( c['body'] )
resp.flush( finishing=True )
else :
resp.pa.logwarn( "Not found %r" % docfile )
resp.set_status( b'404' )
resp.flush( finishing=True )
def __call__(self, request, c):
""":meth:`pluggdapps.web.interfaces.IHTTPView.__call__` interface
method.
"""
resp = request.response
path = request.uriparts['path'].lstrip(
'/') or resp.webapp['index_page']
if path == 'favicon.ico':
path = self.webapp['favicon']
c['rootloc'] = self.view.get('rootloc', self.webapp['rootloc'])
docfile = join(c['rootloc'], path)
if docfile and isfile(docfile):
# Collect information about the document, for response.
resp.set_status(b'200')
stat = os.stat(docfile)
(typ, enc) = mimetypes.guess_type(docfile)
if typ:
resp.media_type = typ
if enc:
resp.content_coding = enc
# Populate the context
c.etag['body'] = open(docfile, 'rb').read()
c['last_modified'] = h.http_fromdate(stat.st_mtime)
cc = ('public,max-age=%s' % str(self['max_age'])).encode('utf-8')
resp.set_header('cache_control', cc)
# Send Response
resp.write(c['body'])
resp.flush(finishing=True)
else:
resp.pa.logdebug("Not found %r" % docfile)
resp.set_status(b'404')
resp.flush(finishing=True)
def transform(self, request, data, finishing=False):
""":meth:`pluggdapps.web.interfaces.IHTTPOutBound.transform`
interface method."""
resp = request.response
c = resp.context
if resp.isstarted() == False:
resp.set_header('date', h.http_fromdate(time.time()))
resp.set_header('server', resp.httpconn.product)
# Content negotiated headers
if resp.media_type:
mt = resp.media_type
if resp.charset:
mt = '%s;charset=%s' % (mt, resp.charset)
resp.set_header('content_type', mt)
if resp.language:
resp.set_header('content_language', resp.language)
if resp.content_coding:
resp.set_header('content_encoding', resp.content_coding)
# For HTTP/1.1 connection can be kept alive across multiple request
# and response.
if request.supports_http_1_1():
connection = h.parse_connection(
request.headers.get("connection", b''))
if b'keep-alive' in connection:
resp.set_header("connection", b"Keep-Alive")
# Update Last-modified header field and If-* request headers
last_modified = resp.context.get('last_modified', '')
if last_modified:
resp.set_header('last_modified', last_modified)
if resp.ischunked() == False and last_modified:
ims = request.headers.get('if_modified_since', b'')
iums = request.headers.get('if_umodified_since', b'')
ims = ims and h.parse_date(ims.strip())
iums = iums and h.parse_date(iums.strip())
last_modified = h.parse_date(last_modified)
if ((ims and ims >= last_modified)
or (iums and iums < last_modified)):
resp.set_status(b'304')
return b''
# If etag is available from context, compute and subsequently
# clear them.
# IMPORANT : Do not change this sequence of last-modified and etag
etag = c.etag.hashout(prefix="view-", joinwith=c.pop('etag', ''))
etag = ('"%s"' % etag).encode('utf-8') if etag else etag
c.etag.clear()
if (resp.ischunked() == False and resp.statuscode == b'200'
and request.method in (b'GET', b'HEAD') and etag):
resp.set_header("etag", etag)
return data
def transform( self, request, data, finishing=False ):
""":meth:`pluggdapps.web.interfaces.IHTTPOutBound.transform`
interface method."""
resp = request.response
c = resp.context
if resp.isstarted() == False :
resp.set_header( 'date', h.http_fromdate( time.time() ))
resp.set_header( 'server', resp.httpconn.product )
# Content negotiated headers
if resp.media_type :
mt = resp.media_type
if resp.charset :
mt = '%s;charset=%s' % (mt, resp.charset)
resp.set_header( 'content_type', mt )
if resp.language :
resp.set_header( 'content_language', resp.language )
if resp.content_coding :
resp.set_header( 'content_encoding', resp.content_coding )
# For HTTP/1.1 connection can be kept alive across multiple request
# and response.
if request.supports_http_1_1() :
connection = h.parse_connection(
request.headers.get( "connection", b'' ))
if b'keep-alive' in connection :
resp.set_header( "connection", b"Keep-Alive" )
# Update Last-modified header field and If-* request headers
last_modified = resp.context.get( 'last_modified', '' )
if last_modified :
resp.set_header( 'last_modified', last_modified )
if resp.ischunked() == False and last_modified :
ims = request.headers.get( 'if_modified_since', b'' )
iums = request.headers.get( 'if_umodified_since', b'' )
ims = ims and h.parse_date( ims.strip() )
iums = iums and h.parse_date( iums.strip() )
last_modified = h.parse_date( last_modified )
if ( (ims and ims >= last_modified) or
(iums and iums < last_modified) ) :
resp.set_status( b'304' )
return b''
# If etag is available from context, compute and subsequently
# clear them.
# IMPORANT : Do not change this sequence of last-modified and etag
etag = c.etag.hashout( prefix="view-", joinwith=c.pop('etag','') )
etag = ('"%s"' % etag).encode( 'utf-8' ) if etag else etag
c.etag.clear()
if ( resp.ischunked() == False and resp.statuscode == b'200' and
request.method in (b'GET', b'HEAD') and etag ) :
resp.set_header( "etag", etag )
return data
def collectException(self, request, etype, value, tb, limit=None):
"""``collectException( request, *sys.exc_info() )`` will return an
instance of :class:`CollectedException`. Attibutes of this object can
be used to render traceback.
Use like::
try:
blah blah
except:
exc_data = plugin.collectException(*sys.exc_info())
"""
# The next line provides a way to detect recursion.
__exception_formatter__ = 1
limit = limit or self['limit'] or getattr(sys, 'tracebacklimit', None)
frames, ident_data, extra_data = [], [], {}
# Collect all the frames in sys.exc_info's trace-back.
n, tbs = 0, []
while tb is not None and (limit is None or n < limit):
if tb.tb_frame.f_locals.get('__exception_formatter__'):
# Stop recursion. @@: should make a fake ExceptionFrame
frames.append('(Recursive formatException() stopped)\n')
break
ef = ExceptionFrame(**self.collectFrame(request, tb, extra_data))
if bool(ef.traceback_hide) == False and ef.filename:
frames.append(ef)
tbs.append(tb)
n += 1
tb = tb.tb_next
if hasattr(value, 'filename'):
tb = (value.filename, value.lineno)
elif value.__traceback__ not in tbs:
tb = value.__traceback__
else:
tb = None
if tb:
ef = ExceptionFrame(**self.collectFrame(request, tb, extra_data))
if bool(ef.traceback_hide) == False and ef.filename:
frames.append(ef)
decorators = []
for frame in frames:
decorators.append(frame.traceback_decorator)
ident_data.extend([frame.modname or '?', frame.name or '?'])
ident_data.append(str(etype))
ident = hash_identifier(' '.join(ident_data),
length=5,
upper=True,
prefix='E-')
for decorator in filter(None, decorators):
frames = decorator(frames)
kwargs = {
'frames':
frames,
'exception_formatted':
'\n'.join(traceback.format_exception_only(etype, value)),
'exception_value':
str(value),
'exception_type':
etype.__name__,
'identification_code':
ident,
'date':
h.http_fromdate(time.time()),
'extra_data':
extra_data,
}
result = CollectedException(**kwargs)
if etype is ImportError:
extra_data[('important', 'sys.path')] = [sys.path]
return result
def collectException(self, request, etype, value, tb, limit=None):
"""``collectException( request, *sys.exc_info() )`` will return an
instance of :class:`CollectedException`. Attibutes of this object can
be used to render traceback.
Use like::
try:
blah blah
except:
exc_data = plugin.collectException(*sys.exc_info())
"""
# The next line provides a way to detect recursion.
__exception_formatter__ = 1
limit = limit or self["limit"] or getattr(sys, "tracebacklimit", None)
frames, ident_data, extra_data = [], [], {}
# Collect all the frames in sys.exc_info's trace-back.
n, tbs = 0, []
while tb is not None and (limit is None or n < limit):
if tb.tb_frame.f_locals.get("__exception_formatter__"):
# Stop recursion. @@: should make a fake ExceptionFrame
frames.append("(Recursive formatException() stopped)\n")
break
ef = ExceptionFrame(**self.collectFrame(request, tb, extra_data))
if bool(ef.traceback_hide) == False and ef.filename:
frames.append(ef)
tbs.append(tb)
n += 1
tb = tb.tb_next
if hasattr(value, "filename"):
tb = (value.filename, value.lineno)
elif value.__traceback__ not in tbs:
tb = value.__traceback__
else:
tb = None
if tb:
ef = ExceptionFrame(**self.collectFrame(request, tb, extra_data))
if bool(ef.traceback_hide) == False and ef.filename:
frames.append(ef)
decorators = []
for frame in frames:
decorators.append(frame.traceback_decorator)
ident_data.extend([frame.modname or "?", frame.name or "?"])
ident_data.append(str(etype))
ident = hash_identifier(" ".join(ident_data), length=5, upper=True, prefix="E-")
for decorator in filter(None, decorators):
frames = decorator(frames)
kwargs = {
"frames": frames,
"exception_formatted": "\n".join(traceback.format_exception_only(etype, value)),
"exception_value": str(value),
"exception_type": etype.__name__,
"identification_code": ident,
"date": h.http_fromdate(time.time()),
"extra_data": extra_data,
}
result = CollectedException(**kwargs)
if etype is ImportError:
extra_data[("important", "sys.path")] = [sys.path]
return result