Format the code.

2 files changed, 143 insertions, 67 deletions

diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex
index 8edb89963..e45c0ed8d 100644
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger/web_finger.ex
@@ -8,43 +8,56 @@ defmodule Pleroma.Web.WebFinger do
   require Logger
 
   def host_meta do
-    base_url  = Web.base_url
+    base_url = Web.base_url()
+
     {
-      :XRD, %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
+      :XRD,
+      %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
       {
-        :Link, %{rel: "lrdd", type: "application/xrd+xml", template: "#{base_url}/.well-known/webfinger?resource={uri}"}
+        :Link,
+        %{
+          rel: "lrdd",
+          type: "application/xrd+xml",
+          template: "#{base_url}/.well-known/webfinger?resource={uri}"
+        }
       }
     }
-    |> XmlBuilder.to_doc
+    |> XmlBuilder.to_doc()
   end
 
   def webfinger(resource, "JSON") do
-    host = Pleroma.Web.Endpoint.host
+    host = Pleroma.Web.Endpoint.host()
     regex = ~r/(acct:)?(?<username>\w+)@#{host}/
+
     with %{"username" => username} <- Regex.named_captures(regex, resource) do
       user = User.get_by_nickname(username)
       {:ok, represent_user(user, "JSON")}
-    else _e ->
-      with user when not is_nil(user) <- User.get_cached_by_ap_id(resource) do
-        {:ok, represent_user(user, "JSON")}
-      else _e ->
-        {:error, "Couldn't find user"}
-      end
+    else
+      _e ->
+        with user when not is_nil(user) <- User.get_cached_by_ap_id(resource) do
+          {:ok, represent_user(user, "JSON")}
+        else
+          _e ->
+            {:error, "Couldn't find user"}
+        end
     end
   end
 
   def webfinger(resource, "XML") do
-    host = Pleroma.Web.Endpoint.host
+    host = Pleroma.Web.Endpoint.host()
     regex = ~r/(acct:)?(?<username>\w+)@#{host}/
+
     with %{"username" => username} <- Regex.named_captures(regex, resource) do
       user = User.get_by_nickname(username)
       {:ok, represent_user(user, "XML")}
-    else _e ->
-      with user when not is_nil(user) <- User.get_cached_by_ap_id(resource) do
-        {:ok, represent_user(user, "XML")}
-      else _e ->
-        {:error, "Couldn't find user"}
-      end
+    else
+      _e ->
+        with user when not is_nil(user) <- User.get_cached_by_ap_id(resource) do
+          {:ok, represent_user(user, "XML")}
+        else
+          _e ->
+            {:error, "Couldn't find user"}
+        end
     end
   end
 
@@ -52,16 +65,28 @@ defmodule Pleroma.Web.WebFinger do
     {:ok, user} = ensure_keys_present(user)
     {:ok, _private, public} = Salmon.keys_from_pem(user.info["keys"])
     magic_key = Salmon.encode_key(public)
+
     %{
-      "subject" => "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host}",
+      "subject" => "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}",
       "aliases" => [user.ap_id],
       "links" => [
-        %{"rel" => "http://schemas.google.com/g/2010#updates-from", "type" => "application/atom+xml", "href" => OStatus.feed_path(user)},
-        %{"rel" => "http://webfinger.net/rel/profile-page", "type" => "text/html", "href" => user.ap_id},
+        %{
+          "rel" => "http://schemas.google.com/g/2010#updates-from",
+          "type" => "application/atom+xml",
+          "href" => OStatus.feed_path(user)
+        },
+        %{
+          "rel" => "http://webfinger.net/rel/profile-page",
+          "type" => "text/html",
+          "href" => user.ap_id
+        },
         %{"rel" => "salmon", "href" => OStatus.salmon_path(user)},
         %{"rel" => "magic-public-key", "href" => "data:application/magic-public-key,#{magic_key}"},
         %{"rel" => "self", "type" => "application/activity+json", "href" => user.ap_id},
-        %{"rel" => "http://ostatus.org/schema/1.0/subscribe", "template" => OStatus.remote_follow_path()}
+        %{
+          "rel" => "http://ostatus.org/schema/1.0/subscribe",
+          "template" => OStatus.remote_follow_path()
+        }
       ]
     }
   end
@@ -70,30 +95,42 @@ defmodule Pleroma.Web.WebFinger do
     {:ok, user} = ensure_keys_present(user)
     {:ok, _private, public} = Salmon.keys_from_pem(user.info["keys"])
     magic_key = Salmon.encode_key(public)
+
     {
-      :XRD, %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
+      :XRD,
+      %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
       [
-        {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host}"},
+        {:Subject, "acct:#{user.nickname}@#{Pleroma.Web.Endpoint.host()}"},
         {:Alias, user.ap_id},
-        {:Link, %{rel: "http://schemas.google.com/g/2010#updates-from", type: "application/atom+xml", href: OStatus.feed_path(user)}},
-        {:Link, %{rel: "http://webfinger.net/rel/profile-page", type: "text/html", href: user.ap_id}},
+        {:Link,
+         %{
+           rel: "http://schemas.google.com/g/2010#updates-from",
+           type: "application/atom+xml",
+           href: OStatus.feed_path(user)
+         }},
+        {:Link,
+         %{rel: "http://webfinger.net/rel/profile-page", type: "text/html", href: user.ap_id}},
         {:Link, %{rel: "salmon", href: OStatus.salmon_path(user)}},
-        {:Link, %{rel: "magic-public-key", href: "data:application/magic-public-key,#{magic_key}"}},
+        {:Link,
+         %{rel: "magic-public-key", href: "data:application/magic-public-key,#{magic_key}"}},
         {:Link, %{rel: "self", type: "application/activity+json", href: user.ap_id}},
-        {:Link, %{rel: "http://ostatus.org/schema/1.0/subscribe", template: OStatus.remote_follow_path()}}
+        {:Link,
+         %{rel: "http://ostatus.org/schema/1.0/subscribe", template: OStatus.remote_follow_path()}}
       ]
     }
-    |> XmlBuilder.to_doc
+    |> XmlBuilder.to_doc()
   end
 
   # This seems a better fit in Salmon
   def ensure_keys_present(user) do
     info = user.info || %{}
+
     if info["keys"] do
       {:ok, user}
     else
-      {:ok, pem} = Salmon.generate_rsa_pem
+      {:ok, pem} = Salmon.generate_rsa_pem()
       info = Map.put(info, "keys", pem)
+
       Ecto.Changeset.change(user, info: info)
       |> User.update_and_set_cache()
     end
@@ -102,11 +139,28 @@ defmodule Pleroma.Web.WebFinger do
   defp webfinger_from_xml(doc) do
     magic_key = XML.string_from_xpath(~s{//Link[@rel="magic-public-key"]/@href}, doc)
     "data:application/magic-public-key," <> magic_key = magic_key
-    topic = XML.string_from_xpath(~s{//Link[@rel="http://schemas.google.com/g/2010#updates-from"]/@href}, doc)
+
+    topic =
+      XML.string_from_xpath(
+        ~s{//Link[@rel="http://schemas.google.com/g/2010#updates-from"]/@href},
+        doc
+      )
+
     subject = XML.string_from_xpath("//Subject", doc)
     salmon = XML.string_from_xpath(~s{//Link[@rel="salmon"]/@href}, doc)
-    subscribe_address = XML.string_from_xpath(~s{//Link[@rel="http://ostatus.org/schema/1.0/subscribe"]/@template}, doc)
-    ap_id = XML.string_from_xpath(~s{//Link[@rel="self" and @type="application/activity+json"]/@href}, doc)
+
+    subscribe_address =
+      XML.string_from_xpath(
+        ~s{//Link[@rel="http://ostatus.org/schema/1.0/subscribe"]/@template},
+        doc
+      )
+
+    ap_id =
+      XML.string_from_xpath(
+        ~s{//Link[@rel="self" and @type="application/activity+json"]/@href},
+        doc
+      )
+
     data = %{
       "magic_key" => magic_key,
       "topic" => topic,
@@ -115,41 +169,51 @@ defmodule Pleroma.Web.WebFinger do
       "subscribe_address" => subscribe_address,
       "ap_id" => ap_id
     }
+
     {:ok, data}
   end
 
   defp webfinger_from_json(doc) do
-    data = Enum.reduce(doc["links"], %{"subject" => doc["subject"]}, fn (link, data) ->
-      case {link["type"], link["rel"]} do
-        {"application/activity+json", "self"} ->
-          Map.put(data, "ap_id", link["href"])
-        {_, "magic-public-key"} ->
-          "data:application/magic-public-key," <> magic_key = link["href"]
-          Map.put(data, "magic_key", magic_key)
-        {"application/atom+xml", "http://schemas.google.com/g/2010#updates-from"} ->
-          Map.put(data, "topic", link["href"])
-        {_, "salmon"} ->
-          Map.put(data, "salmon", link["href"])
-        {_, "http://ostatus.org/schema/1.0/subscribe"} ->
-          Map.put(data, "subscribe_address", link["template"])
-        _ ->
-          Logger.debug("Unhandled type: #{inspect(link["type"])}")
-          data
-      end
-    end)
+    data =
+      Enum.reduce(doc["links"], %{"subject" => doc["subject"]}, fn link, data ->
+        case {link["type"], link["rel"]} do
+          {"application/activity+json", "self"} ->
+            Map.put(data, "ap_id", link["href"])
+
+          {_, "magic-public-key"} ->
+            "data:application/magic-public-key," <> magic_key = link["href"]
+            Map.put(data, "magic_key", magic_key)
+
+          {"application/atom+xml", "http://schemas.google.com/g/2010#updates-from"} ->
+            Map.put(data, "topic", link["href"])
+
+          {_, "salmon"} ->
+            Map.put(data, "salmon", link["href"])
+
+          {_, "http://ostatus.org/schema/1.0/subscribe"} ->
+            Map.put(data, "subscribe_address", link["template"])
+
+          _ ->
+            Logger.debug("Unhandled type: #{inspect(link["type"])}")
+            data
+        end
+      end)
+
     {:ok, data}
   end
 
   def get_template_from_xml(body) do
     xpath = "//Link[@rel='lrdd' and @type='application/xrd+xml']/@template"
+
     with doc when doc != :error <- XML.parse_document(body),
-      template when template != nil <- XML.string_from_xpath(xpath, doc) do
+         template when template != nil <- XML.string_from_xpath(xpath, doc) do
       {:ok, template}
     end
   end
 
   def find_lrdd_template(domain) do
-    with {:ok, %{status_code: status_code, body: body}} when status_code in 200..299 <- @httpoison.get("http://#{domain}/.well-known/host-meta", [], follow_redirect: true) do
+    with {:ok, %{status_code: status_code, body: body}} when status_code in 200..299 <-
+           @httpoison.get("http://#{domain}/.well-known/host-meta", [], follow_redirect: true) do
       get_template_from_xml(body)
     else
       _ ->
@@ -163,28 +227,38 @@ defmodule Pleroma.Web.WebFinger do
 
   def finger(account) do
     account = String.trim_leading(account, "@")
-    domain = with [_name, domain] <- String.split(account, "@") do
-               domain
-             else _e ->
-               URI.parse(account).host
-             end
+
+    domain =
+      with [_name, domain] <- String.split(account, "@") do
+        domain
+      else
+        _e ->
+          URI.parse(account).host
+      end
 
     case find_lrdd_template(domain) do
       {:ok, template} ->
         address = String.replace(template, "{uri}", URI.encode(account))
+
       _ ->
         address = "http://#{domain}/.well-known/webfinger?resource=acct:#{account}"
     end
 
-    with response <- @httpoison.get(address, ["Accept": "application/xrd+xml,application/jrd+json"], follow_redirect: true),
+    with response <-
+           @httpoison.get(
+             address,
+             [Accept: "application/xrd+xml,application/jrd+json"],
+             follow_redirect: true
+           ),
          {:ok, %{status_code: status_code, body: body}} when status_code in 200..299 <- response do
-       doc = XML.parse_document(body)
-       if doc != :error do
-         webfinger_from_xml(doc)
-       else
-         {:ok, doc} = Jason.decode(body)
-         webfinger_from_json(doc)
-       end
+      doc = XML.parse_document(body)
+
+      if doc != :error do
+        webfinger_from_xml(doc)
+      else
+        {:ok, doc} = Jason.decode(body)
+        webfinger_from_json(doc)
+      end
     else
       e ->
         Logger.debug(fn -> "Couldn't finger #{account}" end)
diff --git a/lib/pleroma/web/web_finger/web_finger_controller.ex b/lib/pleroma/web/web_finger/web_finger_controller.ex
index eb54346c1..50d816256 100644
--- a/lib/pleroma/web/web_finger/web_finger_controller.ex
+++ b/lib/pleroma/web/web_finger/web_finger_controller.ex
@@ -4,7 +4,7 @@ defmodule Pleroma.Web.WebFinger.WebFingerController do
   alias Pleroma.Web.WebFinger
 
   def host_meta(conn, _params) do
-    xml = WebFinger.host_meta
+    xml = WebFinger.host_meta()
 
     conn
     |> put_resp_content_type("application/xrd+xml")
@@ -21,12 +21,14 @@ defmodule Pleroma.Web.WebFinger.WebFingerController do
         else
           _e -> send_resp(conn, 404, "Couldn't find user")
         end
+
       n when n in ["json", "jrd+json"] ->
         with {:ok, response} <- WebFinger.webfinger(resource, "JSON") do
           json(conn, response)
         else
           _e -> send_resp(conn, 404, "Couldn't find user")
         end
+
       _ ->
         send_resp(conn, 404, "Unsupported format")
     end