def download(node):
src = node.get("src")
if src.startswith("file:"):
src, search_path = get_path(node.get("src").replace("file:", ""))
if not src:
return (node, URLError("File not found: %s" % node.get("src")))
src = "file:" + src
try:
return (node, urlopen(src).read())
except Exception, e:
return (node, e)
def download(node):
src = node.get("src")
if src.startswith("file:"):
src, search_path = get_path(
node.get("src").replace("file:", ""))
if not src:
return (node,
URLError("File not found: %s" % node.get("src")))
src = "file:" + src
try:
return (node, urlopen(src).read())
except Exception, e:
return (node, e)
def _open_document(self, uri):
if hasattr(uri, "read"):
return uri.read()
elif isinstance(uri, basestring) and re.search("<(.+:)?scxml", uri): #"<scxml" in uri:
self.filename = "<string source>"
self.filedir = None
return uri
else:
path, search_path = get_path(uri, self.filedir or "")
if path:
self.filedir, self.filename = os.path.split(os.path.abspath(path))
return open(path).read()
else:
msg = "No such file on the PYSCXMLPATH"
self.logger.error(msg + ": '%s'" % uri)
self.logger.error("PYTHONPATH: '%s'" % search_path)
raise IOError(errno.ENOENT, msg, uri)
def _open_document(self, uri):
if hasattr(uri, "read"):
return uri.read()
elif isinstance(uri, basestring) and re.search("<(.+:)?scxml",
uri): #"<scxml" in uri:
self.filename = "<string source>"
self.filedir = None
return uri
else:
path, search_path = get_path(uri, self.filedir or "")
if path:
self.filedir, self.filename = os.path.split(
os.path.abspath(path))
return open(path).read()
else:
msg = "No such file on the PYSCXMLPATH"
self.logger.error(msg + ": '%s'" % uri)
self.logger.error("PYTHONPATH: '%s'" % search_path)
raise IOError(errno.ENOENT, msg, uri)
def parseInvoke(self, node, parentId, n):
invokeid = node.get("id")
if not invokeid:
# if not hasattr(node, "id_n"): node.id_n = 0
# else: node.id_n += 1
invokeid = "%s.%s.%s" % (parentId, n, self.invokeid_counter)
self.invokeid_counter +=1
if node.get("idlocation"):
self.dm[node.get("idlocation")] = invokeid
invtype = self.parseAttr(node, "type", "scxml")
src = self.parseAttr(node, "src")
if src and src.startswith("file:"):
newsrc, search_path = get_path(src.replace("file:", ""), self.dm.self.filedir or "")
if not newsrc:
#TODO: add search_path info to this exception.
raise IOError(2, "File not found when searching the PYTHONPATH: %s" % src)
src = "file:" + newsrc
data = self.parseData(node, getContent=False)
scxmlType = ["http://www.w3.org/TR/scxml", "scxml"]
if invtype.strip("/") in scxmlType:
inv = InvokeSCXML(data)
contentNode = node.find(prepend_ns("content"))
if contentNode != None:
cnt = self.parseContent(contentNode)
if isinstance(cnt, basestring):
inv.content = cnt
elif type(cnt) is list:
#TODO: if len(cnt) > 0, we could throw exception.
inv.content = etree.tostring(cnt[0])
elif self.datamodel == "ecmascript" and len(contentNode) > 0: # if cnt is a minidom object
inv.content = etree.tostring(contentNode[0])
else:
raise Exception("Error when parsing contentNode, content is %s" % cnt)
elif invtype == "x-pyscxml-soap":
inv = InvokeSOAP()
elif invtype == "x-pyscxml-httpserver":
inv = InvokeHTTP()
else:
raise NotImplementedError("The invoke type '%s' is not supported by the platform." % invtype)
inv.invokeid = invokeid
inv.parentSessionid = self.dm.sessionid
inv.src = src
inv.type = invtype
inv.default_datamodel = self.default_datamodel
finalizeNode = node.find(prepend_ns("finalize"))
if finalizeNode != None and not len(finalizeNode):
paramList = node.findall(prepend_ns("param"))
namelist = filter(bool, map(lambda x: (x, x), node.get("namelist", "").split(" ")))
paramMapping = [(param.get("name"), param.get("location")) for param in (p for p in paramList if p.get("location"))]
def f():
for name, location in namelist + paramMapping:
if name in self.dm["_event"].data:
self.dm[location] = self.dm["_event"].data[name]
inv.finalize = f
elif finalizeNode != None:
inv.finalize = partial(self.try_execute_content, finalizeNode)
return inv
def parseInvoke(self, node, parentId, n):
invokeid = node.get("id")
if not invokeid:
# if not hasattr(node, "id_n"): node.id_n = 0
# else: node.id_n += 1
invokeid = "%s.%s.%s" % (parentId, n, self.invokeid_counter)
self.invokeid_counter += 1
if node.get("idlocation"):
self.dm[node.get("idlocation")] = invokeid
invtype = self.parseAttr(node, "type", "scxml")
src = self.parseAttr(node, "src")
if src and src.startswith("file:"):
newsrc, search_path = get_path(src.replace("file:", ""),
self.dm.self.filedir or "")
if not newsrc:
#TODO: add search_path info to this exception.
raise IOError(
2,
"File not found when searching the PYTHONPATH: %s" % src)
src = "file:" + newsrc
data = self.parseData(node, getContent=False)
scxmlType = ["http://www.w3.org/TR/scxml", "scxml"]
if invtype.strip("/") in scxmlType:
inv = InvokeSCXML(dict(data))
contentNode = node.find(prepend_ns("content"))
if contentNode != None:
cnt = self.parseContent(contentNode)
if isinstance(cnt, basestring):
inv.content = cnt
elif isinstance(cnt, list):
#TODO: if len(cnt) > 0, we could throw exception.
if len(cnt) == 0:
raise InvokeError(
"Line %s: The invoke content is empty." %
node.sourceline)
if cnt[0].xpath("local-name()") != "scxml":
raise InvokeError(
"Line %s: The invoke content is invalid for content: \n%s"
% (node.sourceline, etree.tostring(cnt[0])))
inv.content = etree.tostring(cnt[0])
elif self.datamodel == "ecmascript" and isinstance(
cnt, minidom.Element): # if cnt is a minidom object
inv.content = cnt.toxml()
else:
raise Exception(
"Error when parsing contentNode, content is %s" % cnt)
elif invtype == "x-pyscxml-soap":
inv = InvokeSOAP()
elif invtype == "x-pyscxml-httpserver":
inv = InvokeHTTP()
else:
raise NotImplementedError(
"The invoke type '%s' is not supported by the platform." %
invtype)
inv.invokeid = invokeid
inv.parentSessionid = self.dm.sessionid
inv.src = src
inv.type = invtype
inv.default_datamodel = self.default_datamodel
finalizeNode = node.find(prepend_ns("finalize"))
if finalizeNode != None and not len(finalizeNode):
paramList = node.findall(prepend_ns("param"))
# namelist = filter(bool, map(lambda x: (x, x), node.get("namelist", "").split(" ")))
namelist = [(x, x) for x in node.get('namelist', "").split(" ")
if x]
paramMapping = [(param.get("name"), param.get("location"))
for param in (p for p in paramList
if p.get("location"))]
def f():
for name, location in namelist + paramMapping:
if self.datamodel != "xpath" and name in self.dm[
"_event"].data:
self.dm[location] = self.dm["_event"].data[name]
elif len(self.dm["$_event/data/data[@id='%s']" % name]):
self.dm[location.lstrip("$")] = self.dm[
"$_event/data/data[@id='%s']/text()|$_event/data/data[@id='%s']/*"
% (name, name)]
inv.finalize = f
elif finalizeNode != None:
inv.finalize = partial(self.try_execute_content, finalizeNode)
return inv
