+++ /dev/null
-'''
-Created on Aug 15, 2017
-
-@author: sw6830
-'''
-import os
-import posixpath
-import BaseHTTPServer
-import urllib
-import urlparse
-import cgi
-import sys
-import shutil
-import mimetypes
-from jsonschema import validate
-import jsonschema
-import json
-import DcaeVariables
-import SimpleHTTPServer
-
-try:
- from cStringIO import StringIO
-except ImportError:
- from StringIO import StringIO
-
-EvtSchema = None
-DMaaPHttpd = None
-
-
-def clean_up_event():
- sz = DcaeVariables.VESEventQ.qsize()
- for i in range(sz):
- try:
- self.evtQueue.get_nowait()
- except:
- pass
-
-
-def enque_event(evt):
- if DcaeVariables.VESEventQ is not None:
- try:
- DcaeVariables.VESEventQ.put(evt)
- return True
- except Exception as e:
- print (str(e))
- return False
- return False
-
-
-def deque_event(wait_sec=25):
- if DcaeVariables.IsRobotRun:
- pass
- try:
- evt = DcaeVariables.VESEventQ.get(True, wait_sec)
- return evt
- except Exception as e:
- if DcaeVariables.IsRobotRun:
- pass
-
- else:
- print("DMaaP Event dequeue timeout")
- return None
-
-
-class DMaaPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
-
- def do_PUT(self):
- self.send_response(405)
- return
-
- def do_POST(self):
- resp_code = 0
- # Parse the form data posted
- '''
- form = cgi.FieldStorage(
- fp=self.rfile,
- headers=self.headers,
- environ={'REQUEST_METHOD':'POST',
- 'CONTENT_TYPE':self.headers['Content-Type'],
- })
-
-
- form = cgi.FieldStorage(
- fp=self.rfile,
- headers=self.headers,
- environ={"REQUEST_METHOD": "POST"})
-
- for item in form.list:
- print "%s=%s" % (item.name, item.value)
-
- '''
-
- if 'POST' not in self.requestline:
- resp_code = 405
-
- '''
- if resp_code == 0:
- if '/eventlistener/v5' not in self.requestline and '/eventlistener/v5/eventBatch' not in self.requestline and \
- '/eventlistener/v5/clientThrottlingState' not in self.requestline:
- resp_code = 404
-
-
- if resp_code == 0:
- if 'Y29uc29sZTpaakprWWpsbE1qbGpNVEkyTTJJeg==' not in str(self.headers):
- resp_code = 401
- '''
-
- if resp_code == 0:
- topic = self.extract_topic_from_path()
- content_len = int(self.headers.getheader('content-length', 0))
- post_body = self.rfile.read(content_len)
-
- indx = post_body.index("{")
- if indx != 0:
- post_body = post_body[indx:]
-
- event = "\""+topic+"\":" + post_body
- if not enque_event(event):
- print "enque event fails"
-
- global EvtSchema
- try:
- if EvtSchema is None:
- with open(DcaeVariables.CommonEventSchema) as opened_file:
- EvtSchema = json.load(opened_file)
- decoded_body = json.loads(post_body)
- jsonschema.validate(decoded_body, EvtSchema)
- except:
- resp_code = 400
-
- # Begin the response
- if not DcaeVariables.IsRobotRun:
- print ("Response Message:")
-
- '''
- {
- "200" : {
- "description" : "Success",
- "schema" : {
- "$ref" : "#/definitions/DR_Pub"
- }
- }
-
- rspStr = "{'responses' : {'200' : {'description' : 'Success'}}}"
- rspStr1 = "{'count': 1, 'serverTimeMs': 3}"
-
- '''
-
- if resp_code == 0:
- if 'clientThrottlingState' in self.requestline:
- self.send_response(204)
- else:
- self.send_response(200)
- self.send_header('Content-Type', 'application/json')
- self.end_headers()
- self.wfile.write("{'count': 1, 'serverTimeMs': 3}")
- self.wfile.close()
- else:
- self.send_response(resp_code)
-
- '''
- self.end_headers()
- self.wfile.write('Client: %s\n' % str(self.client_address))
- self.wfile.write('User-agent: %s\n' % str(self.headers['user-agent']))
- self.wfile.write('Path: %s\n' % self.path)
- self.wfile.write('Form data:\n')
- self.wfile.close()
-
- # Echo back information about what was posted in the form
- for field in form.keys():
- field_item = form[field]
- if field_item.filename:
- # The field contains an uploaded file
- file_data = field_item.file.read()
- file_len = len(file_data)
- del file_data
- self.wfile.write('\tUploaded %s as "%s" (%d bytes)\n' % \
- (field, field_item.filename, file_len))
- else:
- # Regular form value
- self.wfile.write('\t%s=%s\n' % (field, form[field].value))
- '''
- return
-
- def extract_topic_from_path(self):
- return self.path["/events/".__len__():]
-
- def do_GET(self):
- """Serve a GET request."""
- f = self.send_head()
- if f:
- try:
- self.copyfile(f, self.wfile)
- finally:
- f.close()
-
- def do_HEAD(self):
- """Serve a HEAD request."""
- f = self.send_head()
- if f:
- f.close()
-
- def send_head(self):
- """Common code for GET and HEAD commands.
-
- This sends the response code and MIME headers.
-
- Return value is either a file object (which has to be copied
- to the outputfile by the caller unless the command was HEAD,
- and must be closed by the caller under all circumstances), or
- None, in which case the caller has nothing further to do.
-
- """
- path = self.translate_path(self.path)
- if os.path.isdir(path):
- parts = urlparse.urlsplit(self.path)
- if not parts.path.endswith('/'):
- # redirect browser - doing basically what apache does
- self.send_response(301)
- new_parts = (parts[0], parts[1], parts[2] + '/',
- parts[3], parts[4])
- new_url = urlparse.urlunsplit(new_parts)
- self.send_header("Location", new_url)
- self.end_headers()
- return None
- for index in "index.html", "index.htm":
- index = os.path.join(path, index)
- if os.path.exists(index):
- path = index
- break
- else:
- return self.list_directory(path)
- ctype = self.guess_type(path)
- try:
- # Always read in binary mode. Opening files in text mode may cause
- # newline translations, making the actual size of the content
- # transmitted *less* than the content-length!
- f = open(path, 'rb')
- except IOError:
- self.send_error(404, "File not found")
- return None
- try:
- self.send_response(200)
- self.send_header("Content-type", ctype)
- fs = os.fstat(f.fileno())
- self.send_header("Content-Length", str(fs[6]))
- self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))
- self.end_headers()
- return f
- except:
- f.close()
- raise
-
- def list_directory(self, path):
- """Helper to produce a directory listing (absent index.html).
-
- Return value is either a file object, or None (indicating an
- error). In either case, the headers are sent, making the
- interface the same as for send_head().
-
- """
- try:
- list_dir = os.listdir(path)
- except os.error:
- self.send_error(404, "No permission to list directory")
- return None
- list_dir.sort(key=lambda a: a.lower())
- f = StringIO()
- displaypath = cgi.escape(urllib.unquote(self.path))
- f.write('<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">')
- f.write("<html>\n<title>Directory listing for %s</title>\n" % displaypath)
- f.write("<body>\n<h2>Directory listing for %s</h2>\n" % displaypath)
- f.write("<hr>\n<ul>\n")
- for name in list_dir:
- fullname = os.path.join(path, name)
- displayname = linkname = name
- # Append / for directories or @ for symbolic links
- if os.path.isdir(fullname):
- displayname = name + "/"
- linkname = name + "/"
- if os.path.islink(fullname):
- displayname = name + "@"
- # Note: a link to a directory displays with @ and links with /
- f.write('<li><a href="%s">%s</a>\n'
- % (urllib.quote(linkname), cgi.escape(displayname)))
- f.write("</ul>\n<hr>\n</body>\n</html>\n")
- length = f.tell()
- f.seek(0)
- self.send_response(200)
- encoding = sys.getfilesystemencoding()
- self.send_header("Content-type", "text/html; charset=%s" % encoding)
- self.send_header("Content-Length", str(length))
- self.end_headers()
- return f
-
- @staticmethod
- def translate_path(path):
- """Translate a /-separated PATH to the local filename syntax.
-
- Components that mean special things to the local file system
- (e.g. drive or directory names) are ignored. (XXX They should
- probably be diagnosed.)
-
- """
- # abandon query parameters
- path = path.split('?', 1)[0]
- path = path.split('#', 1)[0]
- # Don't forget explicit trailing slash when normalizing. Issue17324
- trailing_slash = path.rstrip().endswith('/')
- path = posixpath.normpath(urllib.unquote(path))
- words = path.split('/')
- words = filter(None, words)
- path = os.getcwd()
- for word in words:
- if os.path.dirname(word) or word in (os.curdir, os.pardir):
- # Ignore components that are not a simple file/directory name
- continue
- path = os.path.join(path, word)
- if trailing_slash:
- path += '/'
- return path
-
- @staticmethod
- def copyfile(source, outputfile):
- """Copy all data between two file objects.
-
- The SOURCE argument is a file object open for reading
- (or anything with a read() method) and the DESTINATION
- argument is a file object open for writing (or
- anything with a write() method).
-
- The only reason for overriding this would be to change
- the block size or perhaps to replace newlines by CRLF
- -- note however that this the default server uses this
- to copy binary data as well.
-
- """
- shutil.copyfileobj(source, outputfile)
-
- def guess_type(self, path):
- """Guess the type of a file.
-
- Argument is a PATH (a filename).
-
- Return value is a string of the form type/subtype,
- usable for a MIME Content-type header.
-
- The default implementation looks the file's extension
- up in the table self.extensions_map, using application/octet-stream
- as a default; however it would be permissible (if
- slow) to look inside the data to make a better guess.
-
- """
-
- base, ext = posixpath.splitext(path)
- if ext in self.extensions_map:
- return self.extensions_map[ext]
- ext = ext.lower()
- if ext in self.extensions_map:
- return self.extensions_map[ext]
- else:
- return self.extensions_map['']
-
- if not mimetypes.inited:
- mimetypes.init() # try to read system mime.types
- extensions_map = mimetypes.types_map.copy()
- extensions_map.update({
- '': 'application/octet-stream', # Default
- '.py': 'text/plain',
- '.c': 'text/plain',
- '.h': 'text/plain',
- })
-
-
-def test(handler_class=DMaaPHandler, server_class=BaseHTTPServer.HTTPServer, protocol="HTTP/1.0", port=3904):
- print "Load event schema file: " + DcaeVariables.CommonEventSchema
- with open(DcaeVariables.CommonEventSchema) as opened_file:
- global EvtSchema
- EvtSchema = json.load(opened_file)
-
- server_address = ('', port)
-
- handler_class.protocol_version = protocol
- httpd = server_class(server_address, handler_class)
-
- global DMaaPHttpd
- DMaaPHttpd = httpd
- DcaeVariables.HTTPD = httpd
-
- sa = httpd.socket.getsockname()
- print "Serving HTTP on", sa[0], "port", sa[1], "..."
- # httpd.serve_forever()
-
-
-def _main_(handler_class=DMaaPHandler, server_class=BaseHTTPServer.HTTPServer, protocol="HTTP/1.0"):
-
- if sys.argv[1:]:
- port = int(sys.argv[1])
- else:
- port = 3904
-
- print "Load event schema file: " + DcaeVariables.CommonEventSchema
- with open(DcaeVariables.CommonEventSchema) as opened_file:
- global EvtSchema
- EvtSchema = json.load(opened_file)
-
- server_address = ('', port)
-
- handler_class.protocol_version = protocol
- httpd = server_class(server_address, handler_class)
-
- sa = httpd.socket.getsockname()
- print "Serving HTTP on", sa[0], "port", sa[1], "..."
- httpd.serve_forever()
-
-
-if __name__ == '__main__':
- _main_()
Code Review / integration / csit.git / blobdiff