来自 Google Analytics API 的错误请求错误

Question

//请帮助使此代码可用

using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Net;
    using System.IO;
    using System.Xml.Linq;
    using System.Globalization;

    namespace GoogleAnalyticsSupport
    {
    public class ReportRequestorWithSorting
    {
    #region Fields

//I am getting bad request error

        private static readonly string requestUrlFormat = "https://www.googleapis.com/analytics/v3/data?ids={1}&metrics={2}&sort={3}&start-date={4}&end-date={5}&start-index={6}&max-results={7}";
    private static readonly string authUrlFormat = "accountType=GOOGLE&Email={0}&Passwd={1}&source=reimers.dk-analyticsreader-0.1&service=analytics";
    private static CultureInfo ci = CultureInfo.GetCultureInfo("en-US");
    private string _token =  null;  
    private string _username = null;
    private string _password = null;


    #endregion

    #region Constructor

    public ReportRequestorWithSorting() { }

    public ReportRequestorWithSorting(string email, string password)
    {
    _username = email;
    _password = password;

    }

    #endregion

    #region Properties

    public string Email
    {
    get { return _username; }

    set
    {
    if (!string.Equals(_username, value))
    {
    _username = value;
    _token = null;
    }
    }
    }

    public string Password
    {
    get { return _password; }
    set
    {
    if (!string.Equals(_password, value))
    {
    _password = value;
    _token = null;
    }
    }
    }

    #endregion

    #region Methods

 \struggling to replace the new authentication method\

    private string GetToken(string username, string password)
    {
    if (string.IsNullOrEmpty(_username) || string.IsNullOrEmpty(_password))
    {
    throw new ArgumentNullException("Username, Password", "Username and/or password not set");
    }

    string authBody = string.Format(authUrlFormat, username, password);
    HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create("https://accounts.google.com/o/oauth2/auth");
    req.Method = "POST";
    req.ContentType = "application/x-www-form-urlencoded";
    req.UserAgent = "Example.dk req";

    Stream stream = req.GetRequestStream();
    StreamWriter sw = new StreamWriter(stream);
    sw.Write(authBody);
    sw.Close();
    sw.Dispose();

    HttpWebResponse response = (HttpWebResponse)req.GetResponse();
    StreamReader sr = new StreamReader(response.GetResponseStream());
    string token = sr.ReadToEnd();
    string[] tokens = token.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);

    foreach (string item in tokens)
    {
    if (item.StartsWith("Auth="))
    {
    return item.Replace("Auth=", "");
    }
    }

    return string.Empty;
    }

    public IEnumerable<AnalyticsAccountInfo> GetAccounts()
    {
    if (string.IsNullOrEmpty(_token))
    {
    _token = GetToken(_username, _password);
    }

    HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create("https://www.googleapis.com/analytics/v2.4/management/accounts");
    req.Headers.Add("Authorization: GoogleLogin auth=" + _token);
    HttpWebResponse response = (HttpWebResponse)req.GetResponse();

    Stream responseStream = response.GetResponseStream();
    StreamReader sr = new StreamReader(responseStream);
    string responseXml = sr.ReadToEnd();

    XDocument doc = XDocument.Parse(responseXml);
    XNamespace dxpSpace = doc.Root.GetNamespaceOfPrefix("dxp");
    XNamespace defaultSpace = doc.Root.GetDefaultNamespace();

    var entries = from en in doc.Root.Descendants(defaultSpace + "entry")
    select new AnalyticsAccountInfo
    {
    AccountID = en.Elements(dxpSpace + "property").Where(xe => xe.Attribute("name").Value == "ga:accountId").First().Attribute("value").Value,
    AccountName = en.Elements(dxpSpace + "property").Where(xe => xe.Attribute("name").Value == "ga:accountName").First().Attribute("value").Value,
    ID = en.Element(defaultSpace + "id").Value,
    Title = en.Element(defaultSpace + "title").Value,
    ProfileID = en.Elements(dxpSpace + "property").Where(xe => xe.Attribute("name").Value == "ga:profileId").First().Attribute("value").Value,
    WebPropertyID = en.Elements(dxpSpace + "property").Where(xe => xe.Attribute("name").Value == "ga:webPropertyId").First().Attribute("value").Value
    };

    return entries;
    }

    private XDocument getReport(AnalyticsAccountInfo account, IEnumerable<Dimension> dimensions, IEnumerable<Metric> metrics
    , IEnumerable<Sort> sorts, DateTime from, DateTime to, int startindex = 1, int maxresults = 250)
    {
    if (string.IsNullOrEmpty(_token))
    {
    _token = GetToken(_username, _password);
    }

    StringBuilder dims = new StringBuilder();

    foreach (Dimension item in dimensions)
    {
    dims.Append("ga:" + item.ToString() + ",");
    }

    StringBuilder mets = new StringBuilder();

    foreach (Metric item in metrics)
    {
    mets.Append("ga:" + item.ToString() + ",");
    }
    StringBuilder srt = new StringBuilder();

    foreach (Sort item in sorts)
    {
    srt.Append("-" + "ga:" + item.ToString() + ",");
    }
    string requestUrl = string.Format(requestUrlFormat, "ga:" + account.ProfileID, dims.ToString().Trim(",".ToCharArray()), mets.ToString().Trim(",".ToCharArray())
    , srt.ToString().Trim(",".ToCharArray()), from.ToString("yyyy-MM-dd"), to.ToString("yyyy-MM-dd"), startindex, maxresults);

    HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(requestUrl);
    req.Headers.Add("Authorization: GoogleLogin auth=" + _token);
    HttpWebResponse response = (HttpWebResponse)req.GetResponse();

    Stream responseStream = response.GetResponseStream();
    string responseXml = new StreamReader(responseStream, Encoding.UTF8, true).ReadToEnd();
    XDocument doc = XDocument.Parse(responseXml);

    return doc;
    }


    public IEnumerable<GenericEntry> ReportRequestWF(AnalyticsAccountInfo account, IEnumerable<Dimension> dimensions, IEnumerable<Metric> metrics
    , IEnumerable<Sort> sorts, DateTime from, DateTime to, int startindex = 1, int maxresults = 250)
    {
    XDocument doc = getReport(account, dimensions, metrics
    , sorts, from, to, startindex, maxresults);
    XNamespace dxpSpace = doc.Root.GetNamespaceOfPrefix("dxp");
    XNamespace defaultSpace = doc.Root.GetDefaultNamespace();

    var gr = from r in doc.Root.Descendants(defaultSpace + "entry")
    select new GenericEntry
    {
    Dimensions = new List<KeyValuePair<Dimension, string>>(
    from rd in r.Elements(dxpSpace + "dimension")
    select new KeyValuePair<Dimension, string>(
    (Dimension)Enum.Parse(
    typeof(Dimension),
    rd.Attribute("name").Value.Replace("ga:", ""),
    true),
    rd.Attribute("value").Value)),
    Metrics = new List<KeyValuePair<Metric, string>>(
    from rm in r.Elements(dxpSpace + "metric")
    select new KeyValuePair<Metric, string>(
    (Metric)Enum.Parse(typeof(Metric), rm.Attribute("name").Value.Replace("ga:", ""), true),
    rm.Attribute("value").Value)),

    Sorts = new List<KeyValuePair<Sort, string>>(
    from rs in r.Elements(dxpSpace + "sort")
    select new KeyValuePair<Sort, string>(
    (Sort)Enum.Parse(typeof(Sort), rs.Attribute("name").Value.Replace("ga:", ""), true),
    rs.Attribute("value").Value))

    };

    return gr;
    }
    #endregion
    }
    }

刚刚创建了通用、维度和指标 class 文件并在此处调用它们。

Answer 1

该代码无效。您似乎正在尝试使用客户端登录（登录名和密码）进行身份验证 Google 关闭客户端登录 2015 年 4 月您不能再使用客户端登录访问 Google API。

您需要转而使用 Oauth2 或服务帐户

通常我会推荐使用 .net client library，但您此时似乎正试图将其合并到 SSIS 中，.net 客户端库没有强名称签名，因此无法与 ssis 一起使用。您将必须手动重新创建 Oauth2 流程。

有用链接

教程：Google 3 legged Oauth2 flow
Custom Google Analytics SSIS task and connection manager（注意我是这个项目的开发者）

来自 Google Analytics API 的错误请求错误

Bad request error from Google Analytics API

c#

google-analytics-api

ssis-2012