public async Task testUploadPhoto()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
parameters.Add("access_token", Uri.EscapeUriString(token));
parameters.Add("permissions", FBTestPhotoUploadPermissions);
FBTestUser user = await createTestUser(parameters);
StorageFolder appFolder =
Windows.ApplicationModel.Package.Current.InstalledLocation;
StorageFile f = await appFolder.GetFileAsync(
FBTestImagePath);
IRandomAccessStreamWithContentType stream = await f.OpenReadAsync();
Assert.IsNotNull(stream);
FBMediaStream fbStream = new FBMediaStream(FBTestImageName,
stream);
// Switch to user access token to post photo.
parameters.Remove("access_token");
parameters.Add("access_token", user.AccessToken);
parameters.Add("source", fbStream);
string path = "/" + user.Id + "/photos";
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBPhoto.FromJson));
FBResult result = await sval.PostAsync();
Assert.IsTrue(result.Succeeded);
try
{
FBPhoto pic = (FBPhoto)result.Object;
}
catch (InvalidCastException)
{
Assert.IsFalse(true, "Object returned was not of the " +
"expected type (FBPhoto).");
}
}
public async Task <FBResult> publishCustomUserObject(
FBTestUser user
)
{
PropertySet parameters = new PropertySet();
string path = user.Id + "/objects/logincs:noun";
Assert.IsNotNull(user.AccessToken);
parameters.Add("access_token", user.AccessToken);
parameters.Add("object", FBCustomObjectInstance);
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
return(await sval.PostAsync());
}
public async Task <FBResult> publishCustomStory(
FBTestUser user,
FBObject customObject
)
{
PropertySet parameters = new PropertySet();
string path = user.Id + "/logincs:verb";
parameters.Add("noun", customObject.Id);
parameters.Add("access_token", user.AccessToken);
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
return(await sval.PostAsync());
}
private async Task <FBTestUser> createTestUser(
PropertySet Parameters
)
{
FBTestUser user = null;
bool success = false;
// If you're creating/deleting test users frequently, like say in
// a unit test suite, Facebook will occasionally fail this call with
// the error code 1, type "OAuthException" and the message "An
// unknown error occurred". Throwing in a short delay and retrying
// almost always alleviates the problem, so adding a few retries
// here greatly increases the robustness of the test suite.
for (int retries = 0; (success == false) && (retries < 5);
retries++)
{
string path = "/" + TestAppId + FBSDKTestUsersPath;
FBSingleValue sval = new FBSingleValue(path, Parameters,
new FBJsonClassFactory(FBTestUser.FromJson));
FBResult fbresult = await sval.PostAsync();
if ((fbresult.Succeeded == false) || (fbresult.Object == null))
{
await Task.Delay(TEST_RETRY_DELAY);
}
else
{
try
{
user = (FBTestUser)fbresult.Object;
success = true;
}
catch (InvalidCastException)
{
Assert.IsTrue(false, "Item returned is not expected type" +
" (FBTestUser)");
}
}
}
Assert.IsNotNull(user);
return(user);
}
private static IAsyncOperation <FBResult> ExecuteAsync(string method, FBSingleValue request)
{
switch (method.ToLowerInvariant())
{
case "delete":
return(request.DeleteAsync());
case "get":
return(request.GetAsync());
case "post":
return(request.PostAsync());
default:
throw new NotSupportedException($"Method '{method}' is not supported.");
}
}
private async Task <FBObject> postToFeed(
FBTestUser User,
string Message
)
{
PropertySet parameters = new PropertySet();
parameters.Add("access_token", User.AccessToken);
parameters.Add("message", Message);
string path = "/" + User.Id + FBFeedPath;
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
FBResult fbresult = await sval.PostAsync();
return((FBObject)fbresult.Object);
}
public async Task <string> PostPictureToFeedAsync(string title, string pictureName, IRandomAccessStreamWithContentType pictureStream)
{
if (pictureStream == null)
{
return(null);
}
if (Provider.LoggedIn)
{
var facebookPictureStream = new FBMediaStream(pictureName, pictureStream);
var parameters = new PropertySet
{
{ "source", facebookPictureStream },
{ "name", title }
};
string path = FBSession.ActiveSession.User.Id + "/photos";
var factory = new FBJsonClassFactory(JsonConvert.DeserializeObject <FacebookPicture>);
var singleValue = new FBSingleValue(path, parameters, factory);
var result = await singleValue.PostAsync();
if (result.Succeeded)
{
var photoResponse = result.Object as FacebookPicture;
if (photoResponse != null)
{
return(photoResponse.Id);
}
}
return(null);
}
var isLoggedIn = await LoginAsync();
if (isLoggedIn)
{
return(await PostPictureToFeedAsync(title, pictureName, pictureStream));
}
return(null);
}
/// <summary>
/// Enables direct posting data to the timeline.
/// </summary>
/// <param name="title">Title of the post.</param>
/// <param name="message">Message of the post.</param>
/// <param name="description">Description of the post.</param>
/// <param name="link">Link contained as part of the post. Cannot be null</param>
/// <param name="pictureUrl">URL of a picture attached to this post. Can be null</param>
/// <returns>Task to support await of async call.</returns>
public async Task <bool> PostToFeedAsync(string title, string message, string description, string link, string pictureUrl = null)
{
if (Provider.LoggedIn)
{
var parameters = new PropertySet {
{ "title", title }, { "message", link }, { "description", description }, { "link", link }
};
if (!string.IsNullOrEmpty(pictureUrl))
{
parameters.Add(new KeyValuePair <string, object>("picture", pictureUrl));
}
string path = FBSession.ActiveSession.User.Id + "/feed";
var factory = new FBJsonClassFactory(JsonConvert.DeserializeObject <FacebookPost>);
var singleValue = new FBSingleValue(path, parameters, factory);
var result = await singleValue.PostAsync();
if (result.Succeeded)
{
var postResponse = result.Object as FacebookPost;
if (postResponse != null)
{
return(true);
}
}
Debug.WriteLine(string.Format("Could not post. {0}", result.ErrorInfo?.ErrorUserMessage));
return(false);
}
var isLoggedIn = await LoginAsync();
if (isLoggedIn)
{
return(await PostToFeedAsync(title, message, description, link, pictureUrl));
}
return(false);
}
public async Task testLikeSomething()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
parameters.Add("access_token", Uri.EscapeUriString(token));
parameters.Add("permissions",
"public_profile,publish_actions,user_photos");
FBTestUser user = await createTestUser(parameters);
string path = user.Id + "/og.likes";
// Because *everybody* likes these, amirite?
string likedObject =
Uri.EscapeUriString("http://en.wikipedia.org/wiki/Brussels_sprout");
parameters.Add("object", likedObject);
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
FBResult result = await sval.PostAsync();
Assert.IsTrue(result.Succeeded);
try
{
FBObject like = (FBObject)result.Object;
}
catch (InvalidCastException)
{
Assert.IsFalse(true, "Object returned was not of the " +
"expected type (FBObject).");
}
}
public async Task <bool> PostToFeedAsync(string link)
{
if (Provider.LoggedIn)
{
var parameters = new PropertySet {
{ "link", link }
};
string path = FBSession.ActiveSession.User.Id + "/feed";
var factory = new FBJsonClassFactory(JsonConvert.DeserializeObject <FacebookPost>);
var singleValue = new FBSingleValue(path, parameters, factory);
var result = await singleValue.PostAsync();
if (result.Succeeded)
{
var postResponse = result.Object as FacebookPost;
if (postResponse != null)
{
return(true);
}
}
Debug.WriteLine(string.Format("Could not post. {0}", result.ErrorInfo?.ErrorUserMessage));
return(false);
}
var isLoggedIn = await LoginAsync();
if (isLoggedIn)
{
return(await PostToFeedAsync(link));
}
return(false);
}
public async Task<FBResult> publishCustomStory(
FBTestUser user,
FBObject customObject
)
{
PropertySet parameters = new PropertySet();
string path = user.Id + "/logincs:verb";
parameters.Add("noun", customObject.Id);
parameters.Add("access_token", user.AccessToken);
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
return await sval.PostAsync();
}
public async Task<FBResult> publishCustomUserObject(
FBTestUser user
)
{
PropertySet parameters = new PropertySet();
string path = user.Id + "/objects/logincs:noun";
Assert.IsNotNull(user.AccessToken);
parameters.Add("access_token", user.AccessToken);
parameters.Add("object", FBCustomObjectInstance);
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
return await sval.PostAsync();
}
private async Task<FBObject> postToFeed(
FBTestUser User,
string Message
)
{
PropertySet parameters = new PropertySet();
parameters.Add("access_token", User.AccessToken);
parameters.Add("message", Message);
string path = "/" + User.Id + FBFeedPath;
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
FBResult fbresult = await sval.PostAsync();
return (FBObject)fbresult.Object;
}
private async Task<FBTestUser> createTestUser(
PropertySet Parameters
)
{
FBTestUser user = null;
bool success = false;
// If you're creating/deleting test users frequently, like say in
// a unit test suite, Facebook will occasionally fail this call with
// the error code 1, type "OAuthException" and the message "An
// unknown error occurred". Throwing in a short delay and retrying
// almost always alleviates the problem, so adding a few retries
// here greatly increases the robustness of the test suite.
for (int retries = 0; (success == false) && (retries < 5);
retries++)
{
string path = "/" + TestAppId + FBSDKTestUsersPath;
FBSingleValue sval = new FBSingleValue(path, Parameters,
new FBJsonClassFactory(FBTestUser.FromJson));
FBResult fbresult = await sval.PostAsync();
if ((fbresult.Succeeded == false) || (fbresult.Object == null))
{
await Task.Delay(TEST_RETRY_DELAY);
}
else
{
try
{
user = (FBTestUser)fbresult.Object;
success = true;
}
catch (InvalidCastException)
{
Assert.IsTrue(false, "Item returned is not expected type" +
" (FBTestUser)");
}
}
}
Assert.IsNotNull(user);
return user;
}
private static async void FacebookPoster()
{
// Get active session
FBSession sess = FBSession.ActiveSession;
if (sess.LoggedIn)
{
var user = sess.User;
// Set caption, link and description parameters
var parameters = new PropertySet();
// Add post message
await LocationAccesser();
parameters.Add("message", _message + "\n" + "\n" + _latitude + "\n" + _longitude);
// Set Graph api path
var path = "/" + user.Id + "/feed";
var factory = new FBJsonClassFactory(s => {
return JsonConvert.DeserializeObject<FBReturnObject>(s);
});
var singleValue = new FBSingleValue(path, parameters, factory);
var result = await singleValue.PostAsync();
if (result.Succeeded)
{
Debug.WriteLine("Succeed");
}
else
{
Debug.WriteLine("Failed");
}
}
}
public async Task testUploadPhoto()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
parameters.Add("access_token", Uri.EscapeUriString(token));
parameters.Add("permissions", FBTestPhotoUploadPermissions);
FBTestUser user = await createTestUser(parameters);
StorageFolder appFolder =
Windows.ApplicationModel.Package.Current.InstalledLocation;
StorageFile f = await appFolder.GetFileAsync(
FBTestImagePath);
IRandomAccessStreamWithContentType stream = await f.OpenReadAsync();
Assert.IsNotNull(stream);
FBMediaStream fbStream = new FBMediaStream(FBTestImageName,
stream);
// Switch to user access token to post photo.
parameters.Remove("access_token");
parameters.Add("access_token", user.AccessToken);
parameters.Add("source", fbStream);
string path = "/" + user.Id + "/photos";
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBPhoto.FromJson));
FBResult result = await sval.PostAsync();
Assert.IsTrue(result.Succeeded);
try
{
FBPhoto pic = (FBPhoto)result.Object;
}
catch (InvalidCastException)
{
Assert.IsFalse(true, "Object returned was not of the " +
"expected type (FBPhoto).");
}
}
private async Task FacebookPoster()
{
// Get active session
FBSession sess = FBSession.ActiveSession;
SosPageText += "\n Getting active Facebook Session...";
RaisePropertyChanged(() => SosPageText);
if (sess.LoggedIn)
{
var user = sess.User;
// Set caption, link and description parameters
var parameters = new PropertySet();
// Add post message
await LocationAccesser();
parameters.Add("message", Message + "\n" + "\n" + _latitude + "\n" + _longitude);
// Set Graph api path
var path = "/" + user.Id + "/feed";
var factory = new FBJsonClassFactory(JsonConvert.DeserializeObject<FBReturnObject>);
var singleValue = new FBSingleValue(path, parameters, factory);
var result = await singleValue.PostAsync();
if (result.Succeeded)
{
SosPageText += "\n Posted to Facebook Wall \n";
}
else
{
SosPageText += "\n Can't post to Facebook Wall \n";
}
}
else
{
SosPageText += "\n Facebook Not Configured or Active session not available! ";
RaisePropertyChanged(() => SosPageText);
}
RaisePropertyChanged(()=>SosPageText);
}
public async Task testLikeSomething()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
parameters.Add("access_token", Uri.EscapeUriString(token));
parameters.Add("permissions",
"public_profile,publish_actions,user_photos");
FBTestUser user = await createTestUser(parameters);
string path = user.Id + "/og.likes";
// Because *everybody* likes these, amirite?
string likedObject =
Uri.EscapeUriString("http://en.wikipedia.org/wiki/Brussels_sprout");
parameters.Add("object", likedObject);
FBSingleValue sval = new FBSingleValue(path, parameters,
new FBJsonClassFactory(FBObject.FromJson));
FBResult result = await sval.PostAsync();
Assert.IsTrue(result.Succeeded);
try
{
FBObject like = (FBObject)result.Object;
}
catch (InvalidCastException)
{
Assert.IsFalse(true, "Object returned was not of the " +
"expected type (FBObject).");
}
}
private static IAsyncOperation<FBResult> ExecuteAsync(string method, FBSingleValue request)
{
switch (method.ToLowerInvariant())
{
case "delete":
return request.DeleteAsync();
case "get":
return request.GetAsync();
case "post":
return request.PostAsync();
default:
throw new NotSupportedException($"Method '{method}' is not supported.");
}
}