如何通过 webhook 将 json 格式的字符串作为有效负载传递给 iron.io 工作线程

How do I pass a json formatted string as a payload to an iron.io worker via a webhook?

本文关键字:负载 iron 线程 工作 io 有效 webhook 何通过 json 格式 字符串      更新时间:2023-09-26
如何使用

webhook 将 json 格式的字符串提交到以下脚本?

下面是我想读取有效负载 iron.io 脚本。

import sys, json
sys.argv[8]
payload_file = None
payload = None

    for i in range(len(sys.argv)):
        if sys.argv[i] == "-payload" and (i + 1) < len(sys.argv):
            payload_file = sys.argv[i + 1]
            with open(payload_file,'r') as f:
                payload = json.loads(f.read())
                print "printing resulting payload: " + str(payload)
            break

当我在平台内对 json 格式的字符串进行排队时,我得到了所需的结果,您可以在下面看到:

我输入的 json 格式字符串

{u'env': u'production'}

日志显示在 Iron.io

printing resulting payload: {u'env': u'production'}

我想通过使用以下 javascript 的 webhook 调用来实现相同的结果。

post('https://worker-aws-us-east-1.iron.io/2/projects/PROJECTKEY/tasks/webhook?code_name=CODENAME&oauth=OAUTH', {
    payload: {
        "tasks": [{
            "code_name": "firebase_email_webhook",
            "payload": "{u'env': u'production'}"
        }]
    }
})

function post(path, params, method) {
    method = method || "post"; // Set method to post by default if not specified.
    var form = document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);
    for (var key in params) {
        if (params.hasOwnProperty(key)) {
            var hiddenField = document.createElement("input");
            hiddenField.setAttribute("type", "hidden");
            hiddenField.setAttribute("name", key);
            hiddenField.setAttribute("value", params[key]);
            form.appendChild(hiddenField);
        }
    }
    document.body.appendChild(form);
    form.submit();
}

网络钩子调用工作正常,但问题是我收到以下错误:

Traceback (most recent call last):
  File "firebase_email_webhook.py", line 32, in <module>
    payload = json.loads(f.read())
  File "/usr/lib/python2.7/json/__init__.py", line 326, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.7/json/decoder.py", line 384, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded

Webhook 端点接收未修改的 POST 内容作为有效负载。 只需发送 JSON 即可完成。

从 https://stackoverflow.com/a/6587249/1758892 借用的代码

var arr = { City: 'Moscow', Age: 25 };
$.ajax({
    url: 'Ajax.ashx',
    type: 'POST',
    data: JSON.stringify(arr),
    contentType: 'application/json; charset=utf-8',
    dataType: 'json',
    async: false,
    success: function(msg) {
        alert(msg);
    }
});