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/* Copyright (c) 2006 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define USE_TRACING
#define DEBUG
using System;
using System.IO;
using System.Xml;
using System.Net;
using Google.GData.Client;
namespace Google.GData.Client.Samples
{
/// <summary>
/// simple pull app for a GData Feed
/// Usage is
/// ExecRequest service cmd uri username password, where cmd is QUERY, UPDATE, INSERT, DELETE
/// or
/// ExecRequest service cmd uri /a authsubtoken - to use a session token
/// or
/// ExecRequest service cmd uri /e authsubtoken - to exchance a one time token for a session token
///
/// To upload data you can use a syntax like this:
/// ExecRequest myService POST http://whereever Joe@Smith secret < uploadfile.xml
/// </summary>
class ExecRequest
{
/// <summary>name of this application</summary>
public const string ApplicationName = "ExecRequest/1.0.0";
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main(string[] args)
{
if (args.Length < 5)
{
Console.WriteLine("Not enough parameters. Usage is ExecRequest <service> <cmd> <uri> <username> <password>, where cmd is QUERY, UPDATE, INSERT, DELETE");
Console.WriteLine("or");
Console.WriteLine("ExecRequest <service> <cmd> <uri> /a <authsubtoken> - to use a session token");
Console.WriteLine("or");
Console.WriteLine("ExecRequest <service> <cmd> <uri> /e <authsubtoken> - to exchance a one time token for a session token");
return;
}
string s = args[0];
string cmd = args[1];
string targetUri = args[2];
string userName = args[3];
string passWord = args[4];
Service service = new Service(s, ApplicationName);
if (userName.Equals("/a"))
{
Console.WriteLine("Using AuthSubToken: " + passWord);
// password should contain the authsubtoken
GAuthSubRequestFactory factory = new GAuthSubRequestFactory(s, ApplicationName);
factory.Token = passWord;
service.RequestFactory = factory;
}
else if (userName.Equals("/e"))
{
Console.WriteLine("Using Onetime token: " + passWord);
passWord = AuthSubUtil.exchangeForSessionToken(passWord, null);
Console.WriteLine("Exchanged for Session Token: " + passWord);
// password should contain the authsubtoken
GAuthSubRequestFactory factory = new GAuthSubRequestFactory(s, ApplicationName);
factory.Token = passWord;
service.RequestFactory = factory;
}
else
{
Console.WriteLine("Setting user credentials for: " + userName);
service.setUserCredentials(userName, passWord);
}
try
{
if (cmd.Equals("QUERY"))
{
Console.WriteLine("Querying: " + targetUri);
Stream result = service.Query(new Uri(targetUri));
DumpStream(result);
}
if (cmd.Equals("DELETE"))
{
service.Delete(new Uri(targetUri));
Console.WriteLine("successfully deleted: " + targetUri);
}
if (cmd.Equals("POST"))
{
String input = Console.In.ReadToEnd();
Console.Write(input);
Stream result = service.StringSend(new Uri(targetUri), input, GDataRequestType.Insert);
DumpStream(result);
}
if (cmd.Equals("UPDATE"))
{
String input = Console.In.ReadToEnd();
Console.Write(input);
Stream result = service.StringSend(new Uri(targetUri), input, GDataRequestType.Update);
DumpStream(result);
}
} catch (GDataRequestException e)
{
HttpWebResponse response = e.Response as HttpWebResponse;
Console.WriteLine("Error executing request for Verb: " + cmd + ", Errorcode: " + response.StatusCode);
Console.WriteLine(response.StatusDescription);
Console.WriteLine(e.ResponseString);
}
}
static void DumpStream(Stream s)
{
const int size = 4096;
byte[] bytes = new byte[4096];
int numBytes;
while((numBytes = s.Read(bytes, 0, size)) > 0)
{
String responseData = System.Text.Encoding.ASCII.GetString(bytes, 0, numBytes);
Console.Write(responseData);
}
}
}
}
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