Fix webfinger not following redirections by using a custom dedicated Tesla client
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
parent
e803cb0c1d
commit
85aa9df4f8
@ -12,18 +12,12 @@ defmodule Mobilizon.Federation.WebFinger do
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Federation.ActivityPub
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alias Mobilizon.Federation.WebFinger.XmlBuilder
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alias Mobilizon.Service.HTTP.WebfingerClient
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alias Mobilizon.Web.Endpoint
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alias Mobilizon.Web.Router.Helpers, as: Routes
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require Jason
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require Logger
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@http_options [
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adapter: [
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follow_redirect: true,
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ssl: [{:versions, [:"tlsv1.2"]}]
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]
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]
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def host_meta do
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base_url = Endpoint.url()
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@ -120,17 +114,9 @@ defmodule Mobilizon.Federation.WebFinger do
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Logger.debug(inspect(address))
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with false <- is_nil(domain),
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{:ok, %{} = response} <-
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Tesla.get(
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address,
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headers: [
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{"accept", "application/json, application/activity+json, application/jrd+json"}
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],
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opts: @http_options
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),
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%{status: status, body: body} when status in 200..299 <- response,
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{:ok, doc} <- Jason.decode(body) do
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webfinger_from_json(doc)
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{:ok, %{body: body, status: code}} when code in 200..299 <-
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WebfingerClient.get(address) do
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webfinger_from_json(body)
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else
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e ->
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Logger.debug(fn -> "Couldn't finger #{actor}" end)
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@ -1,7 +1,6 @@
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defmodule Mobilizon.Service.HTTP.RichMediaPreviewClient do
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@moduledoc """
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Tesla HTTP Basic Client
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with JSON middleware
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Tesla HTTP Basic Client that fetches HTML to extract metadata preview
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"""
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use Tesla
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34
lib/service/http/webfinger_client.ex
Normal file
34
lib/service/http/webfinger_client.ex
Normal file
@ -0,0 +1,34 @@
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defmodule Mobilizon.Service.HTTP.WebfingerClient do
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@moduledoc """
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Tesla HTTP Basic Client
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with JSON middleware
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"""
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use Tesla
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alias Mobilizon.Config
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@default_opts [
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recv_timeout: 20_000
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]
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adapter(Tesla.Adapter.Hackney, @default_opts)
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@user_agent Config.instance_user_agent()
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plug(Tesla.Middleware.FollowRedirects)
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plug(Tesla.Middleware.Timeout, timeout: 10_000)
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plug(Tesla.Middleware.Headers, [
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{"User-Agent", @user_agent},
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{"Accept", "application/json, application/activity+json, application/jrd+json"}
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])
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plug(Tesla.Middleware.JSON,
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decode_content_types: [
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"application/jrd+json",
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"application/json",
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"application/activity+json"
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]
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)
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end
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@ -3,20 +3,50 @@
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"request": {
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"body": "",
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"headers": {
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"User-Agent": "localhost - Mobilizon 1.0.0-rc.2-5-g6701e6a4",
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"Accept": "application/json, application/activity+json, application/jrd+json"
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},
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"method": "get",
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"options": {
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"follow_redirect": "true"
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"recv_timeout": 20000
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},
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"request_body": "",
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"url": "http://social.tcit.fr/.well-known/webfinger?resource=acct:tcit@social.tcit.fr"
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},
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"response": {
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"binary": false,
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"body": "{\"subject\":\"acct:tcit@social.tcit.fr\",\"aliases\":[\"https://social.tcit.fr/@tcit\",\"https://social.tcit.fr/users/tcit\"],\"links\":[{\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\",\"href\":\"https://social.tcit.fr/@tcit\"},{\"rel\":\"http://schemas.google.com/g/2010#updates-from\",\"type\":\"application/atom+xml\",\"href\":\"https://social.tcit.fr/users/tcit.atom\"},{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://social.tcit.fr/users/tcit\"},{\"rel\":\"salmon\",\"href\":\"https://social.tcit.fr/api/salmon/1\"},{\"rel\":\"magic-public-key\",\"href\":\"data:application/magic-public-key,RSA.pXwYMUdFg3XUd-bGsh8CyiMRGpRGAWuCdM5pDWx5uM4pW2pM3xbHbcI21j9h8BmlAiPg6hbZD73KGly2N8Rt5iIS0I-l6i8kA1JCCdlAaDTRd41RKMggZDoQvjVZQtsyE1VzMeU2kbqqTFN6ew7Hvbd6O0NhixoKoZ5f3jwuBDZoT0p1TAcaMdmG8oqHD97isizkDnRn8cOBA6wtI-xb5xP2zxZMsLpTDZLiKU8XcPKZCw4OfQfmDmKkHtrFb77jCAQj_s_FxjVnvxRwmfhNnWy0D-LUV_g63nHh_b5zXIeV92QZLvDYbgbezmzUzv9UeA1s70GGbaDqCIy85gw9-w==.AQAB\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://social.tcit.fr/authorize_interaction?uri={uri}\"}]}",
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"body": "<html>\r\n<head><title>301 Moved Permanently</title></head>\r\n<body>\r\n<center><h1>301 Moved Permanently</h1></center>\r\n<hr><center>nginx/1.19.3</center>\r\n</body>\r\n</html>\r\n",
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"headers": {
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"Date": "Tue, 13 Nov 2018 11:11:10 GMT",
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"Server": "nginx/1.19.3",
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"Date": "Wed, 21 Oct 2020 09:07:41 GMT",
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"Content-Type": "text/html",
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"Content-Length": "169",
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"Connection": "keep-alive",
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"Location": "https://social.tcit.fr/.well-known/webfinger?resource=acct:tcit@social.tcit.fr"
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},
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"status_code": 301,
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"type": "ok"
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}
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},
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{
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"request": {
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"body": "",
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"headers": {
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"User-Agent": "localhost - Mobilizon 1.0.0-rc.2-5-g6701e6a4",
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"Accept": "application/json, application/activity+json, application/jrd+json"
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},
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"method": "get",
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"options": {
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"recv_timeout": 20000
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},
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"request_body": "",
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"url": "https://social.tcit.fr/.well-known/webfinger?resource=acct:tcit@social.tcit.fr"
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},
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"response": {
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"binary": false,
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"body": "{\"subject\":\"acct:tcit@social.tcit.fr\",\"aliases\":[\"https://social.tcit.fr/@tcit\",\"https://social.tcit.fr/users/tcit\"],\"links\":[{\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\",\"href\":\"https://social.tcit.fr/@tcit\"},{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://social.tcit.fr/users/tcit\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://social.tcit.fr/authorize_interaction?uri={uri}\"}]}",
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"headers": {
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"Date": "Wed, 21 Oct 2020 09:07:41 GMT",
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"Content-Type": "application/jrd+json; charset=utf-8",
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"Transfer-Encoding": "chunked",
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"Connection": "keep-alive",
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@ -24,11 +54,14 @@
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"X-Frame-Options": "DENY",
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"X-Content-Type-Options": "nosniff",
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"X-XSS-Protection": "1; mode=block",
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"Referrer-Policy": "same-origin",
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"Strict-Transport-Security": "max-age=63072000; includeSubDomains; preload",
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"X-Clacks-Overhead": "GNU Natalie Nguyen",
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"Vary": "Accept, Accept-Encoding, Origin",
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"Cache-Control": "max-age=259200, public",
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"ETag": "W/\"33f6cc86f8f97d0ca930761c04e0db58\"",
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"X-Request-Id": "b7f5ad84-5120-4275-aacf-dbb9654be181",
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"X-Runtime": "0.015609",
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"ETag": "W/\"37760e35c1537b8e02b6d4b4f9ebfe82\"",
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"X-Request-Id": "429bb891-1033-498b-91bb-12835984223f",
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"X-Runtime": "0.072046",
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"X-Cached": "MISS"
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},
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"status_code": 200,
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