public override List<Result> Search(string pKeyWords)
{
string twitterConsumerKey = ConfigurationManager.AppSettings["twitter-consumer-key"];
string twitterConsumerSecret = ConfigurationManager.AppSettings["twitter-consumer-secret"];
if (string.IsNullOrWhiteSpace(twitterConsumerKey) || string.IsNullOrWhiteSpace(twitterConsumerSecret))
throw new Exception("App was unable to find Twitter credentials on the current settings file. Please add twitter-consumer-key and twitter-consumer-secret to the appSettings section.");
ApplicationOnlyAuthorizer authorization = new ApplicationOnlyAuthorizer()
{
Credentials = new InMemoryCredentials()
{
ConsumerKey = twitterConsumerKey,
ConsumerSecret = twitterConsumerSecret
}
};
authorization.Authorize();
if(!authorization.IsAuthorized)
throw new Exception("Twitter authorizaton was unsuccessful. Please review your Twitter key and secret.");
TwitterContext twitterContext = new TwitterContext(authorization);
LinqToTwitter.Search twitterSearch =
(from search in twitterContext.Search
where search.Type == SearchType.Search &&
search.Query == pKeyWords &&
search.Count == this.MaxResultSearch
select search)
.SingleOrDefault();
IEnumerable<Status> tweets =
from status in twitterSearch.Statuses
orderby status.CreatedAt descending
select status;
List<Result> domainResults = new List<Result>();
foreach (Status status in tweets)
{
domainResults.Add(
new Result()
{
CreatedDate = status.CreatedAt,
Type = SourceType.Twitter,
Text = status.Text,
Title = status.Text.Length > 50? string.Format("{0}...",status.Text.Substring(0, 47)) : status.Text,
URL = string.Format("http://twitter.com/{0}", status.User.Identifier.ScreenName)
}
);
}
return domainResults;
}
private static ITwitterAuthorizer DoApplicationOnly()
{
var auth = new ApplicationOnlyAuthorizer()
{
Credentials = new InMemoryCredentials
{
ConsumerKey = ConfigurationManager.AppSettings["consumerKey"],
ConsumerSecret = ConfigurationManager.AppSettings["consumerSecret"]
},
};
auth.Authorize();
return auth;
}
protected void Page_Load(object sender, EventArgs e)
{
// Initialize object for paging
pds = new PagedDataSource();
pds.AllowPaging = true;
pds.PageSize = 5;
// In v1.1, all API calls require authentication
// Authentication
auth = new ApplicationOnlyAuthorizer
{
Credentials = new InMemoryCredentials
{
ConsumerKey = ConfigurationManager.AppSettings["TwitterConsumerKey"], // Custom Custom Consumer Key
ConsumerSecret = ConfigurationManager.AppSettings["TwitterConsumerSecret"] // Custom Consumer Secret
}
};
// Authorize
auth.Authorize();
// Instantiate a LinqToTwitter object
twitterCtx = new TwitterContext(auth);
// On first load
if(! Page.IsPostBack){
// Initialize viewstate variables
this.ViewState["CurrentPageIndex"] = 0;
this.ViewState["PageCount"] = 0;
// Invoke twitter databind
TwitterDataBind();
// Set timer interval
Timer1.Interval = REFRESHRATE * 1000;
} // end if IsPostBack
}
/// <summary>
/// Demonstrates how to use ApplicationOnlyAuthorizer
/// </summary>
/// <param name="twitterCtx"></param>
private static void HandleApplicationOnlyAuthentication()
{
var auth = new ApplicationOnlyAuthorizer
{
Credentials = new InMemoryCredentials
{
ConsumerKey = ConfigurationManager.AppSettings["twitterConsumerKey"],
ConsumerSecret = ConfigurationManager.AppSettings["twitterConsumerSecret"]
}
};
auth.Authorize();
//auth.Invalidate();
var twitterCtx = new TwitterContext(auth);
var srch =
(from search in twitterCtx.Search
where search.Type == SearchType.Search &&
search.Query == "LINQ to Twitter"
select search)
.SingleOrDefault();
Console.WriteLine("\nQuery: {0}\n", srch.SearchMetaData.Query);
srch.Statuses.ForEach(entry =>
Console.WriteLine(
"ID: {0, -15}, Source: {1}\nContent: {2}\n",
entry.StatusID, entry.Source, entry.Text));
}
protected override void render(Graphics g)
{
if (W != 1059 || H != 94)
Global.error("Drawing WidgetTwitter in unknown frame size: " + W + "x" + H);
g.DrawImage(new Bitmap(Global.appData("1059x94 twitter.png")), new Rectangle(0, 0, W, H));
if (handles == null) return;
var auth = new ApplicationOnlyAuthorizer();
auth.Credentials = new InMemoryCredentials { // @weatherfnord/multitweeterer
ConsumerKey = "vTTLuEldRiVwqdBv97q6Q",
ConsumerSecret = "4pLpDAjDAqovaY4DzQW7wj8ow9MeMmJ10nLlVED5zk"
};
auth.Authorize();
var ctx = new TwitterContext(auth);
var res =
from search in ctx.Search
where search.Type == SearchType.Search &&
search.Query == "LINQ to Twitter"
select search;
Search srch = res.Single();
IEnumerable<Status> tweets = Enumerable.Empty<Status>();
foreach (string h in handles.Split()) {
string handle = h;
if (h[0] == '@') handle = handle.Substring(1);
try {
var response =
(from tweet in ctx.Status
where tweet.Type == StatusType.User &&
tweet.ScreenName == handle &&
tweet.Count == 5
select tweet)
.ToList();
tweets = tweets.Concat(response);
} catch { }
}
tweets = tweets.OrderByDescending(item => item.CreatedAt);
string text = "";
foreach (Status tweet in tweets) {
text = tweet.ScreenName + ": " + tweet.Text.Replace("\n", " ");
break;
}
fitText(g, Color.Black, "Calibri", text, new RectangleF(100, 16, 945, 54));
}
