/// <summary>
/// Sync from the backend downstream to this local user.
/// </summary>
/// <returns>Accoutn object from backend.</returns>
public async Task <UpdatedAccountDto> SyncDownAsync()
{
var request = new OAuth2BearerRequest("GET",
_backendAddress,
null,
AuthenticationService.AuthAccount);
try
{
var response = await request.GetResponseAsync();
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
return(null);
}
var text = await response.GetResponseTextAsync();
return(JsonConvert.DeserializeObject <UpdatedAccountDto>(text));
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Sync the users account properties upstream to the backend upstream.
/// </summary>
/// <returns>Was Sync successful</returns>
public async Task <bool> SyncUpAsync(UpdatedAccountDto dto)
{
var requestBody = JsonConvert.SerializeObject(dto);
var request = new OAuth2BearerRequest("POST",
_backendAddress,
null,
AuthenticationService.AuthAccount);
request.SetRequestBody(requestBody);
try
{
var response = await request.GetResponseAsync();
var result = response.StatusCode == System.Net.HttpStatusCode.OK;
_userDialogs.Toast(result ? "Updated user account." : "Failed to update user account.");
return(result);
}
catch (Exception)
{
_userDialogs.ShowError("Connection to service failed.");
return(false);
}
}
/// <summary>
/// Fetch a Friend from the backend by the given phone number.
/// </summary>
/// <param name="phoneNumber">A validated phoneNumber.</param>
/// <returns>Friend from backend.</returns>
public async Task <Friend> FetchFriend(string phoneNumber)
{
if (string.IsNullOrWhiteSpace(phoneNumber))
{
throw new ArgumentNullException(nameof(phoneNumber));
}
var request = new OAuth2BearerRequest("GET",
new Uri(_baseAddress, phoneNumber),
null,
AuthenticationService.AuthAccount);
try
{
var response = await request.GetResponseAsync();
if (response.StatusCode != HttpStatusCode.OK)
{
return(null);
}
var body = await response.GetResponseTextAsync();
var dto = JsonConvert.DeserializeObject <UserDto>(body);
return(Friend.CreateFromDto(dto));
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Check the range of given phonenumbers and returns only those who are members.
/// </summary>
/// <param name="phoneNumbers">Targets to check</param>
/// <returns>Members</returns>
public async Task <IEnumerable <string> > CheckMembershipRange(IEnumerable <string> phoneNumbers)
{
if (phoneNumbers == null)
{
throw new ArgumentNullException(nameof(phoneNumbers));
}
var request = new OAuth2BearerRequest("POST",
_isMemberAddress,
null,
AuthenticationService.AuthAccount);
var serialized = JsonConvert.SerializeObject(phoneNumbers);
request.SetRequestBody(serialized);
try
{
var response = await request.GetResponseAsync();
var text = response.GetResponseText();
var deserialized = JsonConvert.DeserializeObject <IEnumerable <string> >(text);
return(deserialized);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Get status message for the given user.
/// </summary>
/// <param name="phoneNumber">Target user to check by phoneNumber.</param>
/// <returns>Users current status message.</returns>
public async Task <string> GetStatus(string phoneNumber)
{
if (string.IsNullOrWhiteSpace(phoneNumber))
{
throw new ArgumentNullException(nameof(phoneNumber));
}
var request = new OAuth2BearerRequest("GET",
new Uri(_baseAddress, $"{phoneNumber}/status"),
null,
AuthenticationService.AuthAccount);
try
{
var response = await request.GetResponseAsync();
var body = await response.GetResponseTextAsync();
return(JsonConvert.DeserializeObject <string>(body));
}
catch (Exception)
{
return(null);
}
}
public async Task <bool> SendMessage(Friend friend, string message)
{
var param = new Dictionary <string, string>
{
{ "receiver", friend.PhoneNumber },
{ "message", message }
};
var request = new OAuth2BearerRequest("POST",
_sendMessageEndpoint,
param,
AuthenticationService.AuthAccount);
var response = await request.GetResponseAsync();
return(response.StatusCode == HttpStatusCode.OK);
}
public void RequestBodyIsNotNull()
{
var account = new Account
{
Username = "******",
Properties = { { "token", "123456789" } }
};
var request = new OAuth2BearerRequest("GET", new Uri("http://www.google.com/"), null, account);
var testData = new Dictionary <string, string>
{
{ "key", "value" }
};
var requestBody = JsonConvert.SerializeObject(testData);
request.SetRequestBody(requestBody);
Assert.IsNotNull(request.RequestBodyContent);
}
/// <summary>
/// Fetch friends by the given phonenumbers. Non matching phoneNumbers will be ignored.
/// </summary>
/// <param name="phoneNumbers">Source phonenumbers.</param>
/// <returns>Friends matching to given phoneNumbers.</returns>
public async Task <IEnumerable <Friend> > FetchFriends(IEnumerable <string> phoneNumbers)
{
if (phoneNumbers == null)
{
throw new ArgumentNullException(nameof(phoneNumbers));
}
var request = new OAuth2BearerRequest("POST",
_baseAddress,
null,
AuthenticationService.AuthAccount);
var serialized = JsonConvert.SerializeObject(phoneNumbers);
request.SetRequestBody(serialized);
try
{
var response = await request.GetResponseAsync();
if (response.StatusCode != HttpStatusCode.OK)
{
return(null);
}
var body = await response.GetResponseTextAsync();
var dtos = JsonConvert.DeserializeObject <IEnumerable <UserDto> >(body);
var friends = new List <Friend>();
foreach (var dto in dtos)
{
friends.Add(Friend.CreateFromDto(dto));
}
return(friends);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Check if the there is a member registered under the given phonenumber.
/// </summary>
/// <param name="phoneNumber">Check by this.</param>
/// <returns>Is this a member.</returns>
public async Task <bool> CheckMembership(string phoneNumber)
{
if (string.IsNullOrWhiteSpace(phoneNumber))
{
throw new ArgumentNullException(nameof(phoneNumber));
}
try
{
var request = new OAuth2BearerRequest("GET",
new Uri(_isMemberAddress, phoneNumber),
null,
AuthenticationService.AuthAccount);
var response = await request.GetResponseAsync();
return(response.StatusCode == HttpStatusCode.OK);
}
catch (Exception)
{
return(false);
}
}
