Add Github Actions for CI, cont'd

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @ueberauth/developers

.github/workflows/ci.yml

@@ -0,0 +1,81 @@
+---
+
+name: Continuous Integration
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+
+jobs:
+  Test:
+    runs-on: ubuntu-latest
+
+    container:
+      image: elixir:1.11-alpine
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+
+      - name: Install (mix)
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+
+      - name: Install (deps)
+        run: mix deps.get
+
+      - name: Run Tests
+        run: mix test
+
+  Format:
+    runs-on: ubuntu-latest
+
+    container:
+      image: elixir:1.11-alpine
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+
+      - name: Install (mix)
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+          mix deps.get
+
+      - name: Run Formatter
+        run: mix format --check-formatted
+
+  Credo:
+    runs-on: ubuntu-latest
+
+    container:
+      image: elixir:1.11-alpine
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+
+      - name: Install (os)
+        run: apk add --no-cache gcc g++ git make musl-dev tar zstd
+
+      - name: Install (mix)
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+
+      - name: Install (deps)
+        run: mix deps.get
+
+      - name: Run Credo
+        run: mix credo

config/test.exs

@@ -0,0 +1 @@
+

lib/ueberauth/strategy/twitter.ex

@@ -5,21 +5,21 @@ defmodule Ueberauth.Strategy.Twitter do
 
   use Ueberauth.Strategy, uid_field: :id_str
 
-  alias Ueberauth.Auth.Info
   alias Ueberauth.Auth.Credentials
   alias Ueberauth.Auth.Extra
-  alias Ueberauth.Strategy.Twitter
+  alias Ueberauth.Auth.Info
+  alias Ueberauth.Strategy.Twitter.OAuth
 
   @doc """
   Handles initial request for Twitter authentication.
   """
   def handle_request!(conn) do
     params = with_state_param([], conn)
-    token = Twitter.OAuth.request_token!([], redirect_uri: callback_url(conn, params))
+    token = OAuth.request_token!([], redirect_uri: callback_url(conn, params))
 
     conn
     |> put_session(:twitter_token, token)
-    |> redirect!(Twitter.OAuth.authorize_url!(token))
+    |> redirect!(OAuth.authorize_url!(token))
   end
 
   @doc """
@@ -28,7 +28,7 @@ defmodule Ueberauth.Strategy.Twitter do
   def handle_callback!(%Plug.Conn{params: %{"oauth_verifier" => oauth_verifier}} = conn) do
     token = get_session(conn, :twitter_token)
 
-    case Twitter.OAuth.access_token(token, oauth_verifier) do
+    case OAuth.access_token(token, oauth_verifier) do
       {:ok, access_token} -> fetch_user(conn, access_token)
       {:error, error} -> set_errors!(conn, [error(error.code, error.reason)])
     end
@@ -104,7 +104,7 @@ defmodule Ueberauth.Strategy.Twitter do
   defp fetch_user(conn, token) do
     params = [{"include_entities", false}, {"skip_status", true}, {"include_email", true}]
 
-    case Twitter.OAuth.get("/1.1/account/verify_credentials.json", params, token) do
+    case OAuth.get("/1.1/account/verify_credentials.json", params, token) do
       {:ok, %{status_code: 401, body: _, headers: _}} ->
         set_errors!(conn, [error("token", "unauthorized")])
 

lib/ueberauth/strategy/twitter/internal.ex

@@ -4,18 +4,22 @@ defmodule Ueberauth.Strategy.Twitter.OAuth.Internal do
   """
 
   def get(url, extraparams, {consumer_key, consumer_secret, _}, token \\ "", token_secret \\ "") do
-    creds = OAuther.credentials(
-      consumer_key: consumer_key,
-      consumer_secret: consumer_secret,
-      token: token,
-      token_secret: token_secret
-    )
+    creds =
+      OAuther.credentials(
+        consumer_key: consumer_key,
+        consumer_secret: consumer_secret,
+        token: token,
+        token_secret: token_secret
+      )
+
     {header, params} =
       "get"
       |> OAuther.sign(url, extraparams, creds)
-      |> OAuther.header
+      |> OAuther.header()
+
+    response = HTTPoison.get(url, [header, {"Accept", "application/json"}], params: params)
 
-    HTTPoison.get(url, [header, {"Accept", "application/json"}], params: params)
+    response
     |> decode_body()
   end
 
@@ -40,12 +44,7 @@ defmodule Ueberauth.Strategy.Twitter.OAuth.Internal do
   def decode_body(other), do: other
 
   def params_decode(resp) do
-    resp
-    |> String.split("&", trim: true)
-    |> Enum.map(&String.split(&1, "="))
-    |> Enum.map(&List.to_tuple/1)
-    |> Enum.into(%{})
-    # |> Enum.reduce(%{}, fn({name, val}, acc) -> Map.put_new(acc, name, val) end)
+    URI.decode_query(resp)
   end
 
   def token(params) do

lib/ueberauth/strategy/twitter/oauth.ex

@@ -12,17 +12,19 @@ defmodule Ueberauth.Strategy.Twitter.OAuth do
 
   alias Ueberauth.Strategy.Twitter.OAuth.Internal
 
-  @defaults [access_token: "/oauth/access_token",
-             authorize_url: "/oauth/authorize",
-             request_token: "/oauth/request_token",
-             site: "https://api.twitter.com"]
+  @defaults [
+    access_token: "/oauth/access_token",
+    authorize_url: "/oauth/authorize",
+    request_token: "/oauth/request_token",
+    site: "https://api.twitter.com"
+  ]
 
   defmodule ApiError do
     @moduledoc "Raised on OAuth API errors."
 
     defexception [:message, :code]
 
-    def message(e = %{code: nil}), do: e.message
+    def message(%{code: nil} = e), do: e.message
 
     def message(e) do
       "#{e.message} (Code #{e.code})"
@@ -60,6 +62,7 @@ defmodule Ueberauth.Strategy.Twitter.OAuth do
   end
 
   def get(url, access_token), do: get(url, [], access_token)
+
   def get(url, params, {token, token_secret}) do
     client()
     |> to_url(url)
@@ -93,6 +96,10 @@ defmodule Ueberauth.Strategy.Twitter.OAuth do
     {:ok, {token, token_secret}}
   end
 
+  defp decode_response({:ok, %{status_code: 401, body: body}}) do
+    {:error, "401: #{inspect(body)}"}
+  end
+
   defp decode_response({:ok, %{body: %{"errors" => [error | _]}}}) do
     {:error, %ApiError{message: error["message"], code: error["code"]}}
   end

mix.exs

@@ -8,11 +8,13 @@ defmodule UeberauthTwitter.Mixfile do
     [
       app: :ueberauth_twitter,
       version: @version,
-      name: "Überauth Twitter",
+      name: "Ueberauth Twitter Strategy",
+      package: package(),
       elixir: "~> 1.1",
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,
-      package: package(),
+      source_url: @source_url,
+      homepage_url: @source_url,
       deps: deps(),
       docs: docs()
     ]
@@ -29,7 +31,8 @@ defmodule UeberauthTwitter.Mixfile do
       {:ueberauth, "~> 0.7"},
 
       # dev/test dependencies
-      {:ex_doc, ">= 0.0.0", only: :dev, runtime: false},
+      {:earmark, ">= 0.0.0", only: :dev},
+      {:ex_doc, "~> 0.18", only: :dev},
       {:credo, "~> 0.8", only: [:dev, :test]}
     ]
   end

mix.lock

@@ -1,13 +1,13 @@
 %{
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
-  "certifi": {:hex, :certifi, "2.5.1", "867ce347f7c7d78563450a18a6a28a8090331e77fa02380b4a21962a65d36ee5", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm", "805abd97539caf89ec6d4732c91e62ba9da0cda51ac462380bbd28ee697a8c42"},
+  "certifi": {:hex, :certifi, "2.6.1", "dbab8e5e155a0763eea978c913ca280a6b544bfa115633fa20249c3d396d9493", [:rebar3], [], "hexpm", "524c97b4991b3849dd5c17a631223896272c6b0af446778ba4675a1dff53bb7e"},
   "credo": {:hex, :credo, "0.10.2", "03ad3a1eff79a16664ed42fc2975b5e5d0ce243d69318060c626c34720a49512", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "539596b6774069260d5938aa73042a2f5157e1c0215aa35f5a53d83889546d14"},
   "earmark": {:hex, :earmark, "1.3.1", "73812f447f7a42358d3ba79283cfa3075a7580a3a2ed457616d6517ac3738cb9", [:mix], [], "hexpm", "000aaeff08919e95e7aea13e4af7b2b9734577b3e6a7c50ee31ee88cab6ec4fb"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.13", "0c98163e7d04a15feb62000e1a891489feb29f3d10cb57d4f845c405852bbef8", [:mix], [], "hexpm", "d602c26af3a0af43d2f2645613f65841657ad6efc9f0e361c3b6c06b578214ba"},
   "ex_doc": {:hex, :ex_doc, "0.24.2", "e4c26603830c1a2286dae45f4412a4d1980e1e89dc779fcd0181ed1d5a05c8d9", [:mix], [{:earmark_parser, "~> 1.4.0", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "e134e1d9e821b8d9e4244687fb2ace58d479b67b282de5158333b0d57c6fb7da"},
-  "hackney": {:hex, :hackney, "1.15.1", "9f8f471c844b8ce395f7b6d8398139e26ddca9ebc171a8b91342ee15a19963f4", [:rebar3], [{:certifi, "2.5.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm", "c2790c9f0f7205f4a362512192dee8179097394400e745e4d20bab7226a8eaad"},
+  "hackney": {:hex, :hackney, "1.17.4", "99da4674592504d3fb0cfef0db84c3ba02b4508bae2dff8c0108baa0d6e0977c", [:rebar3], [{:certifi, "~>2.6.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "de16ff4996556c8548d512f4dbe22dd58a587bf3332e7fd362430a7ef3986b16"},
   "httpoison": {:hex, :httpoison, "1.5.0", "71ae9f304bdf7f00e9cd1823f275c955bdfc68282bc5eb5c85c3a9ade865d68e", [:mix], [{:hackney, "~> 1.8", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "e9d994aea63fab9e29307920492ab95f87339b56fbc5c8c4b1f65ea20d3ba9a4"},
-  "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "4bdd305eb64e18b0273864920695cb18d7a2021f31a11b9c5fbcd9a253f936e2"},
+  "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
   "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "fdf843bca858203ae1de16da2ee206f53416bbda5dc8c9e78f43243de4bc3afe"},
   "makeup": {:hex, :makeup, "1.0.5", "d5a830bc42c9800ce07dd97fa94669dfb93d3bf5fcf6ea7a0c67b2e0e4a7f26c", [:mix], [{:nimble_parsec, "~> 0.5 or ~> 1.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "cfa158c02d3f5c0c665d0af11512fed3fba0144cf1aadee0f2ce17747fba2ca9"},
   "makeup_elixir": {:hex, :makeup_elixir, "0.15.1", "b5888c880d17d1cc3e598f05cdb5b5a91b7b17ac4eaf5f297cb697663a1094dd", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.1", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "db68c173234b07ab2a07f645a5acdc117b9f99d69ebf521821d89690ae6c6ec8"},
@@ -17,11 +17,11 @@
   "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
   "nimble_parsec": {:hex, :nimble_parsec, "1.1.0", "3a6fca1550363552e54c216debb6a9e95bd8d32348938e13de5eda962c0d7f89", [:mix], [], "hexpm", "08eb32d66b706e913ff748f11694b17981c0b04a33ef470e33e11b3d3ac8f54b"},
   "oauther": {:hex, :oauther, "1.1.1", "7d8b16167bb587ecbcddd3f8792beb9ec3e7b65c1f8ebd86b8dd25318d535752", [:mix], [], "hexpm", "9374f4302045321874cccdc57eb975893643bd69c3b22bf1312dab5f06e5788e"},
-  "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm", "17ef63abde837ad30680ea7f857dd9e7ced9476cdd7b0394432af4bfc241b960"},
+  "parse_trans": {:hex, :parse_trans, "3.3.1", "16328ab840cc09919bd10dab29e431da3af9e9e7e7e6f0089dd5a2d2820011d8", [:rebar3], [], "hexpm", "07cd9577885f56362d414e8c4c4e6bdf10d43a8767abb92d24cbe8b24c54888b"},
   "plug": {:hex, :plug, "1.11.1", "f2992bac66fdae679453c9e86134a4201f6f43a687d8ff1cd1b2862d53c80259", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "23524e4fefbb587c11f0833b3910bfb414bf2e2534d61928e920f54e3a1b881f"},
   "plug_crypto": {:hex, :plug_crypto, "1.2.2", "05654514ac717ff3a1843204b424477d9e60c143406aa94daf2274fdd280794d", [:mix], [], "hexpm", "87631c7ad914a5a445f0a3809f99b079113ae4ed4b867348dd9eec288cecb6db"},
-  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.4", "f0eafff810d2041e93f915ef59899c923f4568f4585904d010387ed74988e77b", [:make, :mix, :rebar3], [], "hexpm", "603561dc0fd62f4f2ea9b890f4e20e1a0d388746d6e20557cafb1b16950de88c"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
   "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"},
   "ueberauth": {:hex, :ueberauth, "0.7.0", "9c44f41798b5fa27f872561b6f7d2bb0f10f03fdd22b90f454232d7b087f4b75", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "2efad9022e949834f16cc52cd935165049d81fa9e925690f91035c2e4b58d905"},
-  "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm", "1d1848c40487cdb0b30e8ed975e34e025860c02e419cb615d255849f3427439d"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
 }

test/strategy/twitter/oauth_test.exs

@@ -4,33 +4,35 @@ defmodule Ueberauth.Strategy.Twitter.OAuthTest do
   alias Ueberauth.Strategy.Twitter.OAuth
 
   setup do
-    Application.put_env :ueberauth, OAuth,
+    Application.put_env(:ueberauth, OAuth,
       consumer_key: "consumer_key",
       consumer_secret: "consumer_secret"
+    )
+
     :ok
   end
 
   test "access_token!/2: raises an appropriate error on auth failure" do
     assert_raise RuntimeError, ~r/401/i, fn ->
-      OAuth.access_token! {"badtoken", "badsecret"}, "badverifier"
+      OAuth.access_token!({"badtoken", "badsecret"}, "badverifier")
     end
   end
 
   test "access_token!/2 raises an appropriate error on network failure" do
     assert_raise RuntimeError, ~r/nxdomain/i, fn ->
-      OAuth.access_token! {"token", "secret"}, "verifier", site: "https://bogusapi.twitter.com"
+      OAuth.access_token!({"token", "secret"}, "verifier", site: "https://bogusapi.twitter.com")
     end
   end
 
   test "request_token!/2: raises an appropriate error on auth failure" do
     assert_raise RuntimeError, ~r/401/i, fn ->
-      OAuth.request_token! [], redirect_uri: "some/uri"
+      OAuth.request_token!([], redirect_uri: "some/uri")
     end
   end
 
   test "request_token!/2: raises an appropriate error on network failure" do
     assert_raise RuntimeError, ~r/nxdomain/i, fn ->
-      OAuth.request_token! [], site: "https://bogusapi.twitter.com", redirect_uri: "some/uri"
+      OAuth.request_token!([], site: "https://bogusapi.twitter.com", redirect_uri: "some/uri")
     end
   end
 end