X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fweb_finger%2Fweb_finger.ex;h=a54f3c54d5c8bd4422f99a5928d2c240175729eb;hb=7de3a652147d9b7da9cf3fd82d8a8438df93bae8;hp=1eb26a89fd19d5b355ac996b4407afee41705b50;hpb=c48c381e909240dcece9f961e4728fa712d089cc;p=akkoma

diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger/web_finger.ex
index 1eb26a89f..a54f3c54d 100644
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger/web_finger.ex
@@ -1,4 +1,5 @@
 defmodule Pleroma.Web.WebFinger do
+  @httpoison Application.get_env(:pleroma, :httpoison)
 
   alias Pleroma.{Repo, User, XmlBuilder}
   alias Pleroma.Web
@@ -61,11 +62,6 @@ defmodule Pleroma.Web.WebFinger do
     end
   end
 
-  # FIXME: Make this call the host-meta to find the actual address.
-  defp webfinger_address(domain) do
-    "//#{domain}/.well-known/webfinger"
-  end
-
   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
@@ -81,29 +77,45 @@ defmodule Pleroma.Web.WebFinger do
     {:ok, data}
   end
 
-  def finger(account, getter \\ &HTTPoison.get/3) do
+  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
+      {: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, timeout: 10_000, recv_timeout: 20_000) do
+      get_template_from_xml(body)
+    else
+      e ->
+        with {:ok, %{body: body}} <- @httpoison.get("https://#{domain}/.well-known/host-meta", []) do
+          get_template_from_xml(body)
+        else
+          e -> {:error, "Can't find lrdd template: #{inspect(e)}"}
+        end
+    end
+  end
+
+  def finger(account) do
     domain = with [_name, domain] <- String.split(account, "@") do
                domain
              else _e ->
                URI.parse(account).host
              end
-    address = webfinger_address(domain)
-
-    # try https first
-    response = with {:ok, result} <- getter.("https:" <> address, ["Accept": "application/xrd+xml"], [params: [resource: account]]) do
-                 {:ok, result}
-               else _ ->
-                 getter.("http:" <> address, ["Accept": "application/xrd+xml"], [params: [resource: account], follow_redirect: true])
-               end
 
-    with {:ok, %{status_code: status_code, body: body}} when status_code in 200..299 <- response,
-         doc <- XML.parse_document(body),
+    with {:ok, template} <- find_lrdd_template(domain),
+         address <- String.replace(template, "{uri}", URI.encode(account)),
+         response <- @httpoison.get(address, ["Accept": "application/xrd+xml"], timeout: 10_000, recv_timeout: 20_000),
+         {:ok, %{status_code: status_code, body: body}} when status_code in 200..299 <- response,
+         doc when doc != :error<- XML.parse_document(body),
          {:ok, data} <- webfinger_from_xml(doc) do
       {:ok, data}
     else
       e ->
-        Logger.debug("Couldn't finger #{account}.")
-        Logger.debug(inspect(e))
+        Logger.debug(fn -> "Couldn't finger #{account}." end)
+        Logger.debug(fn -> inspect(e) end)
         {:error, e}
     end
   end