Hi,
I am facing an issue while decoding json string using json.loads(jstring).
Its working, if i do json.dumps(eval(jstring)) before json.loads(jstring).
I could not figure out the issue. I want to avoide use of "eval" here.
*######################## Failing without json.dumps(eval(jstring))
########################*
def format_json_string(self, jstring):
"""
"""
from pprint import pprint
print "===string before urllib.unquote===", pprint(jstring)
jstring = urllib.unquote(jstring)##For revert encode change applied in
the javascript
print "===string after urllib.unquote===", pprint(jstring)
jstring = json.loads(jstring)
print "===string after json.loads(jstring) ===", pprint(jstring)
===string from client
(javascript)========u'{"selected_objects":{"datacenter-2":{"name":"Data
!@#$%25^&*()_ {}[]|%5c%2f.,?><:\\"`Center8(Data !@#$%^&*()_
{}[]|\\\\/.,?><:\\"`Center8)","type":"Datacenter","moid":"datacenter-2","actual_name":"Data
!@#$%25^&*()_
{}[]|%5c%2f.,?><:\\"`Center8","server_pools":[{"name":"cluster
~!@#$%25^&*()_ {}|\\":?><,.%2f;\'%5c][=-`(cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`)","type":"ClusterComputeResource","moid":"domain-c401","actual_name":"cluster
~!@#$%25^&*()_
{}|\\":?><,.%2f;\'%5c][=-`","hosts":[{"name":"192.168.1.13","type":"HostSystem","moid":"host-27","actual_name":"192.168.1.13"}]}]}}}'
None
===string after
urllib.unquote========u'{"selected_objects":{"datacenter-2":{"name":"Data
!@#$%^&*()_ {}[]|\\/.,?><:\\"`Center8(Data !@#$%^&*()_
{}[]|\\\\/.,?><:\\"`Center8)","type":"Datacenter","moid":"datacenter-2","actual_name":"Data
!@#$%^&*()_ {}[]|\\/.,?><:\\"`Center8","server_pools":[{"name":"cluster
~!@#$%^&*()_ {}|\\":?><,./;\'\\][=-`(cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`)","type":"ClusterComputeResource","moid":"domain-c401","actual_name":"cluster
~!@#$%^&*()_
{}|\\":?><,./;\'\\][=-`","hosts":[{"name":"192.168.1.13","type":"HostSystem","moid":"host-27","actual_name":"192.168.1.13"}]}]}}}'
None
Traceback (most recent call last):
File
"/home/saju/cvt/tk/src/cct/web/cct/cct/controllers/VcenterController.py",
line 69, in import_managed_objects_from_vcenter
self.vcenter_service.validate_vcenter(session['auth'], vcenter_id,
context)
File "/home/saju/cvt/tk/src/cct/web/cct/cct/viewModel/VcenterService.py",
line 360, in validate_vcenter
context = self.format_json_string(context)
File "/home/saju/cvt/tk/src/cct/web/cct/cct/viewModel/VcenterService.py",
line 747, in format_json_string
jstring = json.loads(jstring)
File
"/home/saju/cms/cct-enterprise/tg2env/local/lib/python2.7/site-packages/simplejson-2.5.0-py2.7-linux-x86_64.egg/simplejson/__init__.py",
line 451, in loads
return _default_decoder.decode(s)
File
"/home/saju/cms/cct-enterprise/tg2env/local/lib/python2.7/site-packages/simplejson-2.5.0-py2.7-linux-x86_64.egg/simplejson/decoder.py",
line 402, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File
"/home/saju/cms/cct-enterprise/tg2env/local/lib/python2.7/site-packages/simplejson-2.5.0-py2.7-linux-x86_64.egg/simplejson/decoder.py",
line 418, in raw_decode
obj, end = self.scan_once(s, idx)
JSONDecodeError: Invalid \escape: line 1 column 289 (char 289)
*######################## Working with json.dumps(eval(jstring))
########################*
But, here i have to do json.dumps(eval(jstring)) before json.loads(). How
to do it without eval ???
def format_json_string(self, jstring):
"""
"""
from pprint import pprint
print "===string from client (javascript)===", pprint(jstring)
jstring = urllib.unquote(jstring)##For revert encode change applied in
the javascript
print "===string after urllib.unquote===", pprint(jstring)
jstring = json.dumps(eval(jstring))
print "===string after json.dumps(eval(jstring) ===", pprint(jstring)
jstring = json.loads(jstring)
print "===string after json.loads(jstring) ===", pprint(jstring)
===string from client
(javascript)========u'{"selected_objects":{"datacenter-2":{"name":"Data
!@#$%25^&*()_ {}[]|%5c%2f.,?><:\\"`Center8(Data !@#$%^&*()_
{}[]|\\\\/.,?><:\\"`Center8)","type":"Datacenter","moid":"datacenter-2","actual_name":"Data
!@#$%25^&*()_
{}[]|%5c%2f.,?><:\\"`Center8","server_pools":[{"name":"cluster
~!@#$%25^&*()_ {}|\\":?><,.%2f;\'%5c][=-`(cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`)","type":"ClusterComputeResource","moid":"domain-c401","actual_name":"cluster
~!@#$%25^&*()_
{}|\\":?><,.%2f;\'%5c][=-`","hosts":[{"name":"192.168.1.13","type":"HostSystem","moid":"host-27","actual_name":"192.168.1.13"}]}]}}}'
None
===string after
urllib.unquote===u'{"selected_objects":{"datacenter-2":{"name":"Data
!@#$%^&*()_ {}[]|\\/.,?><:\\"`Center8(Data !@#$%^&*()_
{}[]|\\\\/.,?><:\\"`Center8)","type":"Datacenter","moid":"datacenter-2","actual_name":"Data
!@#$%^&*()_ {}[]|\\/.,?><:\\"`Center8","server_pools":[{"name":"cluster
~!@#$%^&*()_ {}|\\":?><,./;\'\\][=-`(cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`)","type":"ClusterComputeResource","moid":"domain-c401","actual_name":"cluster
~!@#$%^&*()_
{}|\\":?><,./;\'\\][=-`","hosts":[{"name":"192.168.1.13","type":"HostSystem","moid":"host-27","actual_name":"192.168.1.13"}]}]}}}'
None
===string after json.dumps(eval(jstring)========'{"selected_objects":
{"datacenter-2": {"actual_name": "Data !@#$%^&*()_
{}[]|\\\\/.,?><:\\"`Center8", "moid": "datacenter-2", "type": "Datacenter",
"name": "Data !@#$%^&*()_ {}[]|\\\\/.,?><:\\"`Center8(Data !@#$%^&*()_
{}[]|\\\\/.,?><:\\"`Center8)", "server_pools": [{"hosts": [{"actual_name":
"192.168.1.13", "moid": "host-27", "type": "HostSystem", "name":
"192.168.1.13"}], "actual_name": "cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`", "moid": "domain-c401", "type":
"ClusterComputeResource", "name": "cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`(cluster ~!@#$%^&*()_
{}|\\":?><,./;\'\\\\][=-`)"}]}}}'
None
===string after json.loads(jstring)========{'selected_objects':
{'datacenter-2': {'actual_name': 'Data !@#$%^&*()_ {}[]|\\/.,?><:"`Center8',
'moid': 'datacenter-2',
'name': 'Data !@#$%^&*()_
{}[]|\\/.,?><:"`Center8(Data !@#$%^&*()_ {}[]|\\/.,?><:"`Center8)',
'server_pools': [{'actual_name':
'cluster ~!@#$%^&*()_ {}|":?><,./;\'\\][=-`',
'hosts':
[{'actual_name': '192.168.1.13',
'moid':
'host-27',
'name':
'192.168.1.13',
'type':
'HostSystem'}],
'moid':
'domain-c401',
'name': 'cluster
~!@#$%^&*()_ {}|":?><,./;\'\\][=-`(cluster ~!@#$%^&*()_
{}|":?><,./;\'\\][=-`)',
'type':
'ClusterComputeResource'}],
'type': 'Datacenter'}}}
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