def reset_vessel_timeout():
# resets each vessel's timeout to the original values before file upload
for longname in seash_global_variables.vesselinfo:
thisvesselhandle = seash_global_variables.vesselinfo[longname]['handle']
thisvesselhandledict = fastnmclient.nmclient_get_handle_info(thisvesselhandle)
thisvesselhandledict['timeout'] = seash_global_variables.globalseashtimeout
fastnmclient.nmclient_set_handle_info(thisvesselhandle,thisvesselhandledict)
def reset_vessel_timeout():
# resets each vessel's timeout to the original values before file upload
for longname in seash_global_variables.vesselinfo:
thisvesselhandle = seash_global_variables.vesselinfo[longname][
'handle']
thisvesselhandledict = fastnmclient.nmclient_get_handle_info(
thisvesselhandle)
thisvesselhandledict[
'timeout'] = seash_global_variables.globalseashtimeout
fastnmclient.nmclient_set_handle_info(thisvesselhandle,
thisvesselhandledict)
def set_upload_timeout(filedata):
filesize = len(filedata)
est_upload_time = filesize / seash_global_variables.globaluploadrate
# sets the new timeout if necessary
if est_upload_time > seash_global_variables.globalseashtimeout:
for longname in seash_global_variables.vesselinfo:
thisvesselhandle = seash_global_variables.vesselinfo[longname]['handle']
thisvesselhandledict = fastnmclient.nmclient_get_handle_info(thisvesselhandle)
thisvesselhandledict['timeout'] = est_upload_time
fastnmclient.nmclient_set_handle_info(thisvesselhandle,thisvesselhandledict)
def set_upload_timeout(filedata):
filesize = len(filedata)
est_upload_time = filesize / seash_global_variables.globaluploadrate
# sets the new timeout if necessary
if est_upload_time > seash_global_variables.globalseashtimeout:
for longname in seash_global_variables.vesselinfo:
thisvesselhandle = seash_global_variables.vesselinfo[longname][
'handle']
thisvesselhandledict = fastnmclient.nmclient_get_handle_info(
thisvesselhandle)
thisvesselhandledict['timeout'] = est_upload_time
fastnmclient.nmclient_set_handle_info(thisvesselhandle,
thisvesselhandledict)
def savestate(statefn, handleinfo, host, port, expnum, filename, cmdargs,
defaulttarget, defaultkeyname, autosave, currentkeyname):
# obtain the handle info dictionary
for longname in seash_global_variables.vesselinfo.keys():
vessel_handle = seash_global_variables.vesselinfo[longname]['handle']
handleinfo[longname] = fastnmclient.nmclient_get_handle_info(
vessel_handle)
state = {}
state['targets'] = seash_global_variables.targets
state['keys'] = seash_global_variables.keys
state['vesselinfo'] = seash_global_variables.vesselinfo
state['nextid'] = seash_global_variables.nextid
state['handleinfo'] = handleinfo
state['host'] = host
state['port'] = port
state['expnum'] = expnum
state['filename'] = filename
state['cmdargs'] = cmdargs
state['defaulttarget'] = defaulttarget
state['defaultkeyname'] = defaultkeyname
state['autosave'] = autosave
state['globalseashtimeout'] = seash_global_variables.globalseashtimeout
state['globaluploadrate'] = seash_global_variables.globaluploadrate
# serialize states and encrypt
if seash_global_variables.keys.has_key(defaultkeyname):
cypher = rsa_encrypt(
serialize_serializedata(state),
seash_global_variables.keys[currentkeyname]['publickey'])
else:
raise seash_exceptions.UserError("The keyname '" + defaultkeyname +
"' is not loaded.")
# writing encrypted serialized states to file
# Exceptions are caught outside of the method
try:
state_obj = open(statefn, 'w')
state_obj.write(cypher)
finally:
state_obj.close()
def savestate(statefn, handleinfo, host, port, expnum, filename, cmdargs,
defaulttarget, defaultkeyname, autosave, currentkeyname):
# obtain the handle info dictionary
for longname in seash_global_variables.vesselinfo.keys():
vessel_handle = seash_global_variables.vesselinfo[longname]['handle']
handleinfo[longname] = fastnmclient.nmclient_get_handle_info(vessel_handle)
state = {}
state['targets'] = seash_global_variables.targets
state['keys'] = seash_global_variables.keys
state['vesselinfo'] = seash_global_variables.vesselinfo
state['nextid'] = seash_global_variables.nextid
state['handleinfo'] = handleinfo
state['host'] = host
state['port'] = port
state['expnum'] = expnum
state['filename'] = filename
state['cmdargs'] = cmdargs
state['defaulttarget'] = defaulttarget
state['defaultkeyname'] = defaultkeyname
state['autosave'] = autosave
state['globalseashtimeout'] = seash_global_variables.globalseashtimeout
state['globaluploadrate'] = seash_global_variables.globaluploadrate
# serialize states and encrypt
if seash_global_variables.keys.has_key(defaultkeyname):
cypher = rsa_encrypt(serialize_serializedata(state), seash_global_variables.keys[currentkeyname]['publickey'])
else:
raise seash_exceptions.UserError("The keyname '" + defaultkeyname + "' is not loaded.")
# writing encrypted serialized states to file
# Exceptions are caught outside of the method
try:
state_obj = open(statefn, 'w')
state_obj.write(cypher)
finally:
state_obj.close()
try:
# need to contact the node to get the list of vessels we can perform
# actions on...
ownervessels, uservessels = fastnmclient.nmclient_listaccessiblevessels(nodehandle,seash_global_variables.keys[currentkeyname]['publickey'])
retlist = []
# we should add anything we can access (whether a user or owner vessel)
for vesselname in ownervessels + uservessels:
longname = host+":"+str(port)+":"+vesselname
# if we haven't discovered the vessel previously...
if longname not in seash_global_variables.targets:
# set the vesselname in the handle
newhandle = fastnmclient.nmclient_duplicatehandle(nodehandle)
handleinfo = fastnmclient.nmclient_get_handle_info(newhandle)
handleinfo['vesselname'] = vesselname
fastnmclient.nmclient_set_handle_info(newhandle, handleinfo)
# then add the vessel to the target list, etc.
# add_vessel has no race conditions as long as longname is unique
# (and it should be unique)
id = add_vessel(longname,currentkeyname,newhandle)
seash_global_variables.targets[targetgroup].append(longname)
# and append some information to be printed...
retlist.append('%'+str(id)+"("+longname+")")
finally:
# actions on...
ownervessels, uservessels = fastnmclient.nmclient_listaccessiblevessels(
nodehandle,
seash_global_variables.keys[currentkeyname]['publickey'])
retlist = []
# we should add anything we can access (whether a user or owner vessel)
for vesselname in ownervessels + uservessels:
longname = host + ":" + str(port) + ":" + vesselname
# if we haven't discovered the vessel previously...
if longname not in seash_global_variables.targets:
# set the vesselname in the handle
newhandle = fastnmclient.nmclient_duplicatehandle(nodehandle)
handleinfo = fastnmclient.nmclient_get_handle_info(newhandle)
handleinfo['vesselname'] = vesselname
fastnmclient.nmclient_set_handle_info(newhandle, handleinfo)
# then add the vessel to the target list, etc.
# add_vessel has no race conditions as long as longname is unique
# (and it should be unique)
id = add_vessel(longname, currentkeyname, newhandle)
seash_global_variables.targets[targetgroup].append(longname)
# and append some information to be printed...
retlist.append('%' + str(id) + "(" + longname + ")")
finally:
fastnmclient.nmclient_destroyhandle(nodehandle)
