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0.1.0
Twitter client library for Elixir.
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lib/extwitter/api/auth.ex
defmodule ExTwitter.API.Auth do
@moduledoc """
Provides Authorization and Authentication API interfaces.
"""
import ExTwitter.API.Base
def request_token() do
oauth = ExTwitter.Config.get_tuples |> verify_params
consumer = {oauth[:consumer_key], oauth[:consumer_secret], :hmac_sha1}
{:ok, {{_, 200, _}, _headers, body}} = ExTwitter.OAuth.request(:post, request_url("oauth/request_token"), [], consumer, [], [])
Elixir.URI.decode_query(to_string body)
|> Enum.map(fn {k,v} -> {String.to_atom(k), v} end)
|> Enum.into(%{})
|> ExTwitter.Parser.parse_request_token
end
def authorize_url(oauth_token, redirect_url \\ nil, options \\ %{}) do
args = Map.merge(%{oauth_token: oauth_token}, options)
if redirect_url do
args = Map.merge(%{oauth_callback: redirect_url}, args)
end
{:ok, request_url("oauth/authorize?" <> Elixir.URI.encode_query(args)) |> to_string}
end
def authenticate_url(oauth_token, redirect_url \\ nil, options \\ %{}) do
args = Map.merge(%{oauth_token: oauth_token}, options)
if redirect_url do
args = Map.merge(%{oauth_callback: redirect_url}, args)
end
{:ok, request_url("oauth/authenticate?" <> Elixir.URI.encode_query(args)) |> to_string}
end
def access_token(verifier, request_token) do
oauth = ExTwitter.Config.get_tuples |> verify_params
consumer = {oauth[:consumer_key], oauth[:consumer_secret], :hmac_sha1}
case ExTwitter.OAuth.request(:post, request_url("oauth/access_token"),
[oauth_verifier: verifier],
consumer, request_token, nil) do
{:ok, {{_, 200, _}, _headers, body}} ->
access_token = Elixir.URI.decode_query(to_string body)
|> Enum.map(fn {k,v} -> {String.to_atom(k), v} end)
|> Enum.into(%{})
|> ExTwitter.Parser.parse_access_token
{:ok, access_token}
{:ok, {{_, code, _}, _, _}} ->
{:error, code}
end
end
end