Ueberauth: extended format of OAUTH_CONSUMER_STRATEGIES to allow explicit dependency...

diff --git a/config/config.exs b/config/config.exs
index 68168b279665c34e71cc20185a7a6b1216c64ac7..5f1a1d0f8a7d069d29616802edafb2989679f251 100644 (file)
--- a/config/config.exs
+++ b/config/config.exs
@@ -453,7 +453,11 @@ config :pleroma, :ldap,
 config :esshd,
   enabled: false
 
-oauth_consumer_strategies = String.split(System.get_env("OAUTH_CONSUMER_STRATEGIES") || "")
+oauth_consumer_strategies =
+  System.get_env("OAUTH_CONSUMER_STRATEGIES")
+  |> to_string()
+  |> String.split()
+  |> Enum.map(&hd(String.split(&1, ":")))
 
 ueberauth_providers =
   for strategy <- oauth_consumer_strategies do

diff --git a/docs/config.md b/docs/config.md
index 67b062fe930b776112f680eae2ac24161cbbc1dc..08088f2696f385c508d8da2fb20b88f32888ba63 100644 (file)
--- a/docs/config.md
+++ b/docs/config.md
@@ -492,7 +492,7 @@ Authentication / authorization settings.
 
 * `auth_template`: authentication form template. By default it's `show.html` which corresponds to `lib/pleroma/web/templates/o_auth/o_auth/show.html.eex`.
 * `oauth_consumer_template`: OAuth consumer mode authentication form template. By default it's `consumer.html` which corresponds to `lib/pleroma/web/templates/o_auth/o_auth/consumer.html.eex`.
-* `oauth_consumer_strategies`: the list of enabled OAuth consumer strategies; by default it's set by OAUTH_CONSUMER_STRATEGIES environment variable.
+* `oauth_consumer_strategies`: the list of enabled OAuth consumer strategies; by default it's set by OAUTH_CONSUMER_STRATEGIES environment variable. Each entry in this space-delimited string should be of format `<strategy>` or `<strategy>:<dependency>` (e.g. `twitter` or `keycloak:ueberauth_keycloak_strategy` in case dependency is named differently than `ueberauth_<strategy>`).
 
 ## OAuth consumer mode
 

diff --git a/mix.exs b/mix.exs
index b2017ef9bff5ca9006210ff16c949b81febd5cf3..df1a7ced44643f77795b9509dce787921d16115d 100644 (file)
--- a/mix.exs
+++ b/mix.exs
@@ -51,16 +51,27 @@ defmodule Pleroma.Mixfile do
   defp elixirc_paths(:test), do: ["lib", "test/support"]
   defp elixirc_paths(_), do: ["lib"]
 
+  # Specifies OAuth dependencies.
+  defp oauth_deps do
+    oauth_strategy_packages =
+      System.get_env("OAUTH_CONSUMER_STRATEGIES")
+      |> to_string()
+      |> String.split()
+      |> Enum.map(fn strategy_entry ->
+        with [_strategy, dependency] <- String.split(strategy_entry, ":") do
+          dependency
+        else
+          [strategy] -> "ueberauth_#{strategy}"
+        end
+      end)
+
+    for s <- oauth_strategy_packages, do: {String.to_atom(s), ">= 0.0.0"}
+  end
+
   # Specifies your project dependencies.
   #
   # Type `mix help deps` for examples and options.
   defp deps do
-    oauth_strategies = String.split(System.get_env("OAUTH_CONSUMER_STRATEGIES") || "")
-
-    oauth_deps =
-      for s <- oauth_strategies,
-          do: {String.to_atom("ueberauth_#{s}"), ">= 0.0.0"}
-
     [
       {:phoenix, "~> 1.4.1"},
       {:plug_cowboy, "~> 2.0"},
@@ -121,7 +132,7 @@ defmodule Pleroma.Mixfile do
       {:ex_rated, "~> 1.2"},
       {:plug_static_index_html, "~> 1.0.0"},
       {:excoveralls, "~> 0.11.1", only: :test}
-    ] ++ oauth_deps
+    ] ++ oauth_deps()
   end
 
   # Aliases are shortcuts or tasks specific to the current project.