1 defmodule Pleroma.Web.CommonAPI.Utils do
2 alias Pleroma.{Repo, Object, Formatter, Activity}
3 alias Pleroma.Web.ActivityPub.Utils
5 alias Calendar.Strftime
8 # This is a hack for twidere.
9 def get_by_id_or_ap_id(id) do
10 activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
12 if activity.data["type"] == "Create" do
15 Activity.get_create_activity_by_object_ap_id(activity.data["object"])
19 def get_replied_to_activity(id) when not is_nil(id) do
20 Repo.get(Activity, id)
23 def get_replied_to_activity(_), do: nil
25 def attachments_from_ids(ids) do
26 Enum.map(ids || [], fn media_id ->
27 Repo.get(Object, media_id).data
31 def to_for_user_and_mentions(user, mentions, inReplyTo, "public") do
32 to = ["https://www.w3.org/ns/activitystreams#Public"]
34 mentioned_users = Enum.map(mentions, fn {_, %{ap_id: ap_id}} -> ap_id end)
35 cc = [user.follower_address | mentioned_users]
38 {to, Enum.uniq([inReplyTo.data["actor"] | cc])}
44 def to_for_user_and_mentions(user, mentions, inReplyTo, "unlisted") do
45 {to, cc} = to_for_user_and_mentions(user, mentions, inReplyTo, "public")
49 def to_for_user_and_mentions(user, mentions, inReplyTo, "private") do
50 {to, cc} = to_for_user_and_mentions(user, mentions, inReplyTo, "direct")
51 {[user.follower_address | to], cc}
54 def to_for_user_and_mentions(_user, mentions, inReplyTo, "direct") do
55 mentioned_users = Enum.map(mentions, fn {_, %{ap_id: ap_id}} -> ap_id end)
58 {Enum.uniq([inReplyTo.data["actor"] | mentioned_users]), []}
64 def make_content_html(status, mentions, attachments, tags, no_attachment_links \\ false) do
66 |> String.replace("\r", "")
67 |> format_input(mentions, tags)
68 |> maybe_add_attachments(attachments, no_attachment_links)
71 def make_context(%Activity{data: %{"context" => context}}), do: context
72 def make_context(_), do: Utils.generate_context_id()
74 def maybe_add_attachments(text, _attachments, _no_links = true), do: text
76 def maybe_add_attachments(text, attachments, _no_links) do
77 add_attachments(text, attachments)
80 def add_attachments(text, attachments) do
82 Enum.map(attachments, fn
83 %{"url" => [%{"href" => href} | _]} ->
84 name = URI.decode(Path.basename(href))
85 "<a href=\"#{href}\" class='attachment'>#{shortname(name)}</a>"
91 Enum.join([text | attachment_text], "<br>")
94 def format_input(text, mentions, tags) do
96 |> Formatter.html_escape()
97 |> String.replace("\n", "<br>")
99 |> Formatter.add_links()
100 |> Formatter.add_user_links(mentions)
101 |> Formatter.add_hashtag_links(tags)
102 |> Formatter.finalize()
105 def add_tag_links(text, tags) do
108 |> Enum.sort_by(fn {tag, _} -> -String.length(tag) end)
110 Enum.reduce(tags, text, fn {full, tag}, text ->
111 url = "#<a href='#{Pleroma.Web.base_url()}/tag/#{tag}' rel='tag'>#{tag}</a>"
112 String.replace(text, full, url)
131 "content" => content_html,
133 "context" => context,
134 "attachment" => attachments,
136 "tag" => tags |> Enum.map(fn {_, tag} -> tag end)
141 |> Map.put("inReplyTo", inReplyTo.data["object"]["id"])
142 |> Map.put("inReplyToStatusId", inReplyTo.id)
148 def format_naive_asctime(date) do
149 date |> DateTime.from_naive!("Etc/UTC") |> format_asctime
152 def format_asctime(date) do
153 Strftime.strftime!(date, "%a %b %d %H:%M:%S %z %Y")
156 def date_to_asctime(date) do
157 with {:ok, date, _offset} <- date |> DateTime.from_iso8601() do
165 def to_masto_date(%NaiveDateTime{} = date) do
167 |> NaiveDateTime.to_iso8601()
168 |> String.replace(~r/(\.\d+)?$/, ".000Z", global: false)
171 def to_masto_date(date) do
174 |> NaiveDateTime.from_iso8601!()
175 |> NaiveDateTime.to_iso8601()
176 |> String.replace(~r/(\.\d+)?$/, ".000Z", global: false)
182 defp shortname(name) do
183 if String.length(name) < 30 do
186 String.slice(name, 0..30) <> "…"
190 def confirm_current_password(user, params) do
191 with %User{local: true} = db_user <- Repo.get(User, user.id),
192 true <- Pbkdf2.checkpw(params["password"], db_user.password_hash) do
195 _ -> {:error, "Invalid password."}