def do_GET(self):
# parse command-line args passed in url query string as an 'args' parameter
def query2opt(query):
args = shlex.split(query['args'][0])
return __main__.get_opt(args)
# parse url, extracting path and query portions
_, _, path, _, query, _ = urlparse.urlparse(self.path)
query = urlparse.parse_qs(query)
# query to root is redirected to default session 0
if path=='/':
self.send_response(301) # permanent
self.send_header('Location', '/0')
# open a new view in a new window
# expects command-line arg string in url parameter "args"
# parse off the query, open new session based on that, then redirect to bare session url
elif path=='/open':
opt = query2opt(query) # parse url "args" parameter
ses = Ses(opt, server=True) # new session
self.send_response(302) # temporary redirect
self.send_header('Location', ses.path)
# top-level page: return the container, which includes
# progress message area - loaded via /ses/progress url in progress phase (below)
# content area - loaded via /ses/content url in content phase (below)
elif path in Ses.sessions:
ses = Ses.sessions[path]
self.prepare(ses)
html.container(ses)
# info for a given time t
elif path.endswith('/info'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.info(ses, t)
# raw info for a given time t
elif path.endswith('/raw'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='raw')
elif path.endswith('/metadata'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='metadata')
# progress phase: load the data in preparation for generating content
# while emitting progress messages. We also accept new view parameters to open
# new view in current window as command-line arg string in url parameter "args"
elif path.endswith('/progress'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
if 'args' in query:
ses.opt = query2opt(query) # parse url "args" parameter
self.prepare(ses)
html.load(ses)
# content phase: generate actual html view from graph data loadedin progress phase
elif path.endswith('/content'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
self.prepare(ses)
html.page(ses)
# a window closed
elif '/close/' in path:
if Handler.exit_on_close:
path, _, what = path.rsplit('/', 2)
util.msg('closing', path, '('+what+')')
if path in Ses.sessions:
del Ses.sessions[path]
if not Ses.sessions:
util.msg('all sessions closed, exiting')
os._exit(0)
# otherwise not found
else:
self.send_response(404) # not found
def raw(node, translator):
result = html.raw(node.astext())
translator._append(result, node)
return result
def do_GET(self):
# parse command-line args passed in url query string as an 'args' parameter
def query2opt(query):
args = shlex.split(query['args'][0])
return __main__.get_opt(args)
# parse url, extracting path and query portions
_, _, path, _, query, _ = urlparse.urlparse(self.path)
query = urlparse.parse_qs(query)
# query to root is redirected to default session 0
if path == '/':
self.send_response(301) # permanent
self.send_header('Location', '/0')
# open a new view in a new window
# expects command-line arg string in url parameter "args"
# parse off the query, open new session based on that, then redirect to bare session url
elif path == '/open':
opt = query2opt(query) # parse url "args" parameter
ses = Ses(opt, server=True) # new session
self.send_response(302) # temporary redirect
self.send_header('Location', ses.path)
# top-level page: return the container, which includes
# progress message area - loaded via /ses/progress url in progress phase (below)
# content area - loaded via /ses/content url in content phase (below)
elif path in Ses.sessions:
ses = Ses.sessions[path]
self.prepare(ses)
html.container(ses)
# info for a given time t
elif path.endswith('/info'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.info(ses, t)
# raw info for a given time t
elif path.endswith('/raw'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='raw')
elif path.endswith('/metadata'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='metadata')
# progress phase: load the data in preparation for generating content
# while emitting progress messages. We also accept new view parameters to open
# new view in current window as command-line arg string in url parameter "args"
elif path.endswith('/progress'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
if 'args' in query:
ses.opt = query2opt(query) # parse url "args" parameter
self.prepare(ses)
html.load(ses)
# content phase: generate actual html view from graph data loadedin progress phase
elif path.endswith('/content'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
self.prepare(ses)
html.page(ses)
# a window closed
elif '/close/' in path:
if Handler.exit_on_close:
path, _, what = path.rsplit('/', 2)
util.msg('closing', path, '(' + what + ')')
if path in Ses.sessions:
del Ses.sessions[path]
if not Ses.sessions:
util.msg('all sessions closed, exiting')
os._exit(0)
# otherwise not found
else:
self.send_response(404) # not found
