Django和jQuery/JSON-NmapService不可JSON序列化
我想为副本道歉，我在谷歌上搜索了一个半小时，但没有成功 情景Django和jQuery/JSON-NmapService不可JSON序列化,jquery,python,json,django,Jquery,Python,Json,Django,我想为副本道歉，我在谷歌上搜索了一个半小时，但没有成功 情景 我有一个分析用户提交的文件的web应用程序。 我为模板中的每个主机添加了一个按钮，用于将单击的主机添加到会话中。在应用程序的后期阶段，会话中的每个主机都会使用ReportLab添加到reportgenerator 我当前拥有的功能可以正常工作，直到我单击包含NmapService对象的主机。 然后我得到了这个错误 回溯 Internal Server Error: /addToSession/ Traceback (most rece
我有一个分析用户提交的文件的web应用程序。
我为模板中的每个主机添加了一个按钮，用于将单击的主机添加到会话中。在应用程序的后期阶段，会话中的每个主机都会使用ReportLab添加到reportgenerator 我当前拥有的功能可以正常工作，直到我单击包含NmapService对象的主机。
然后我得到了这个错误 回溯
Internal Server Error: /addToSession/
Traceback (most recent call last):
File "<stripped>/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 235, in get_response
response = middleware_method(request, response)
File "<stripped>/local/lib/python2.7/site-packages/django/contrib/sessions/middleware.py", line 50, in process_response
request.session.save()
File "<stripped>/local/lib/python2.7/site-packages/django/contrib/sessions/backends/db.py", line 82, in save
obj = self.create_model_instance(data)
File "<stripped>/local/lib/python2.7/site-packages/django/contrib/sessions/backends/db.py", line 68, in create_model_instance
session_data=self.encode(data),
File "<stripped>/local/lib/python2.7/site-packages/django/contrib/sessions/backends/base.py", line 88, in encode
serialized = self.serializer().dumps(session_dict)
File "<stripped>/local/lib/python2.7/site-packages/django/core/signing.py", line 95, in dumps
return json.dumps(obj, separators=(',', ':')).encode('latin-1')
File "/usr/lib/python2.7/json/__init__.py", line 250, in dumps
sort_keys=sort_keys, **kw).encode(obj)
File "/usr/lib/python2.7/json/encoder.py", line 207, in encode
chunks = self.iterencode(o, _one_shot=True)
File "/usr/lib/python2.7/json/encoder.py", line 270, in iterencode
return _iterencode(o, 0)
File "/usr/lib/python2.7/json/encoder.py", line 184, in default
raise TypeError(repr(o) + " is not JSON serializable")
TypeError: NmapService: [open 23/tcp telnet (product: Cisco IOS telnetd devicetype: switch ostype: IOS)] is not JSON serializable
[18/Dec/2015 14:18:51] "POST /addToSession/ HTTP/1.1" 500 17246
{% extends 'base.html' %}
{% block content %}
<div class="container col-md-12">
<div class="panel">
<div class="panel panel-heading">
<h1>Nmap scan results</h1>
</div>
{% for host in myList %}
<div class="panel panel-body">
<button class="btn btn-info add" host="{{host.id}}" onclick="addtoSession" >Add to session</button>
<form class="form">
{% csrf_token %}
<h2>Scan results for {{host.id }}</h2>
<hr>
<h3>Algemene informatie</h3>
<table class="table">
<tr>
<td>
<p>
Host ipv4 : {{host.host_ipv4}}
</p>
<p>
host ipv6 : {{host.host_ipv6}}
</p>
<p>
host mac: {{host.host_mac}}
</p>
</td>
<td>
<p>
Host last boot: {{host.host_boot}}
</p>
<p>
Host uptime: {{host.host_uptime}}
</p>
<p>
Host os: {{host.host_os}}
</p>
<p>
Correctness: {{host.host_guess_percentage_os}}
</p>
</td>
</tr>
</table>
<hr>
<h3>Discovered services</h3>
<table class="table">
<thead>
<th>Protocol</th>
<th>Port</th>
<th>State</th>
<th>Service name</th>
</thead>
<tbody>
{% for x in host.host_services %}
<tr>
<td>{{x.protocol}}</td>
<td>{{x.port}}</td>
<td>{{x.state}}</td>
<td>{{x.service}}</td>
</tr>
{% endfor %}
</tbody>
</table>
<hr>
{% if host.host_scripts %}
<h3>Scripts</h3>
<table class="table">
{% for script in host.host_scripts %}
<tr>
<td><span class="label label-warning">{{script.scriptName}}</span></td>
<td>{{script.scriptOutput}}</td>
</tr>
{% endfor %}
</table>
<hr>
{% endif %}
</form>
</div>
{% endfor %}
</div>
</div>
{% endblock %}
不幸的是，jQuery的所有功能都没有用。
我还可以做些什么来实现上述场景。有些对象是不可序列化的，就是这样。从对象中选取特定数据并序列化它们，而不是整个对象。是否有某种方法可以编写自己的序列化程序？重要的是我可以将数据传送到repor生成器。有些对象是不可序列化的，就是这样。从对象中选取特定数据并序列化它们，而不是整个对象。是否有某种方法可以编写自己的序列化程序？重要的是，我可以将数据传输到repor生成器。
{% extends 'base.html' %}
{% block content %}
<div class="container col-md-12">
<div class="panel">
<div class="panel panel-heading">
<h1>Nmap scan results</h1>
</div>
{% for host in myList %}
<div class="panel panel-body">
<button class="btn btn-info add" host="{{host.id}}" onclick="addtoSession" >Add to session</button>
<form class="form">
{% csrf_token %}
<h2>Scan results for {{host.id }}</h2>
<hr>
<h3>Algemene informatie</h3>
<table class="table">
<tr>
<td>
<p>
Host ipv4 : {{host.host_ipv4}}
</p>
<p>
host ipv6 : {{host.host_ipv6}}
</p>
<p>
host mac: {{host.host_mac}}
</p>
</td>
<td>
<p>
Host last boot: {{host.host_boot}}
</p>
<p>
Host uptime: {{host.host_uptime}}
</p>
<p>
Host os: {{host.host_os}}
</p>
<p>
Correctness: {{host.host_guess_percentage_os}}
</p>
</td>
</tr>
</table>
<hr>
<h3>Discovered services</h3>
<table class="table">
<thead>
<th>Protocol</th>
<th>Port</th>
<th>State</th>
<th>Service name</th>
</thead>
<tbody>
{% for x in host.host_services %}
<tr>
<td>{{x.protocol}}</td>
<td>{{x.port}}</td>
<td>{{x.state}}</td>
<td>{{x.service}}</td>
</tr>
{% endfor %}
</tbody>
</table>
<hr>
{% if host.host_scripts %}
<h3>Scripts</h3>
<table class="table">
{% for script in host.host_scripts %}
<tr>
<td><span class="label label-warning">{{script.scriptName}}</span></td>
<td>{{script.scriptOutput}}</td>
</tr>
{% endfor %}
</table>
<hr>
{% endif %}
</form>
</div>
{% endfor %}
</div>
</div>
{% endblock %}
<script src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
<script>
//Get CSRF token
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for(var i = 0; i < cookies.length ; i++) {
var cookie = jQuery.trim(cookies[i]);
//Is this the cookie we want?
if (cookie.substring(0, name.length +1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length +1));
break;
}
}
}
return cookieValue;
}
$('.add').click(function addtoSession(e) {
e.preventDefault();
$.ajax({
type: "POST",
url: "{% url 'addToSession' %}",
data: {
csrfmiddlewaretoken : getCookie('csrftoken'),
"host" : $(this).attr("host"),
},
dataType:"json",
success: function(data) {
alert(json['message']);
},
error: function(rs,e) {
alert(json['message']);
}
});
});
</script>
host_services = []
if host.services:
for service in host.services:
host_services.append(service)
host_services = json.dumps(host_services, default=lambda o:o.__dict__, sort_keys=True, indent=4)
host_scripts = []
if host.scripts_results:
for script in host.scripts_results:
scripts = {}
scripts['scriptName'] = script['id']
scripts['scriptOutput'] = script['output']
host_scripts.append(scripts)
host_scripts = json.dumps(host_scripts, default=lambda o:o.__dict__, sort_keys=True, indent=4)