50 lines
1.5 KiB
Elixir
50 lines
1.5 KiB
Elixir
defmodule ArchitexWeb.Federation.QueryController do
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use ArchitexWeb, :controller
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use ArchitexWeb.Federation.AuthenticateServer
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import ArchitexWeb.Error
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import Ecto.Query
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alias Architex.{Repo, Account}
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alias Architex.Types.UserId
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alias ArchitexWeb.Federation.Request.Profile
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@doc """
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Performs a query to get profile information, such as a display name or avatar,
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for a given user.
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Action for GET /_matrix/federation/v1/query/profile.
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"""
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def profile(conn, params) do
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with {:ok, %Profile{user_id: %UserId{localpart: localpart, domain: domain}, field: field}} <-
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Profile.parse(params) do
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if domain == Architex.server_name() do
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case Repo.one(from a in Account, where: a.localpart == ^localpart) do
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%Account{displayname: displayname, avatar_url: avatar_url} ->
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data = %{}
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data =
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if field == "displayname" or (field == nil and displayname != nil),
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do: Map.put(data, :displayname, displayname),
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else: data
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data =
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if field == "avatar_url" or (field == nil and avatar_url != nil),
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do: Map.put(data, :avatar_url, avatar_url),
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else: data
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conn
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|> put_status(200)
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|> json(data)
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nil ->
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put_error(conn, :not_found, "User does not exist.")
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end
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else
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put_error(conn, :not_found, "Wrong server name.")
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end
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else
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_ -> put_error(conn, :bad_json)
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end
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end
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end
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