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Refactor ES on top of search behaviour

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This commit is contained in:
FloatingGhost 2022-06-30 16:28:31 +01:00
parent 69d5d1a01b
commit 1ecdb19de5
25 changed files with 212 additions and 897 deletions
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18
config/config.exs
View file

@ -856,8 +856,6 @@
{Pleroma.Search, [max_running: 30, max_waiting: 50]}
]
config :pleroma, :search, provider: Pleroma.Search.Builtin
config :pleroma, Pleroma.Search, module: Pleroma.Search.DatabaseSearch
config :pleroma, Pleroma.Search.Meilisearch,
@ -865,6 +863,22 @@
private_key: nil,
initial_indexing_chunk_size: 100_000
config :pleroma, Pleroma.Search.Elasticsearch.Cluster,
url: "http://localhost:9200",
username: "elastic",
password: "changeme",
api: Elasticsearch.API.HTTP,
json_library: Jason,
indexes: %{
activities: %{
settings: "priv/es-mappings/activity.json",
store: Pleroma.Search.Elasticsearch.Store,
sources: [Pleroma.Activity],
bulk_page_size: 5000,
bulk_wait_interval: 15_000
}
}
# Import environment specific config. This must remain at the bottom
# of this file so it overrides the configuration defined above.
import_config "#{Mix.env()}.exs"

64
lib/mix/tasks/pleroma/search.ex
View file

@ -1,64 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mix.Tasks.Pleroma.Search do
use Mix.Task
import Mix.Pleroma
import Ecto.Query
alias Pleroma.Activity
alias Pleroma.Pagination
alias Pleroma.User
alias Pleroma.Hashtag
@shortdoc "Manages elasticsearch"
def run(["import", "activities" | _rest]) do
start_pleroma()
from(a in Activity, where: not ilike(a.actor, "%/relay"))
|> where([a], fragment("(? ->> 'type'::text) = 'Create'", a.data))
|> Activity.with_preloaded_object()
|> Activity.with_preloaded_user_actor()
|> get_all(:activities)
end
def run(["import", "users" | _rest]) do
start_pleroma()
from(u in User, where: u.nickname not in ["internal.fetch", "relay"])
|> get_all(:users)
end
def run(["import", "hashtags" | _rest]) do
start_pleroma()
from(h in Hashtag)
|> Pleroma.Repo.all()
|> Pleroma.Elasticsearch.bulk_post(:hashtags)
end
defp get_all(query, index, max_id \\ nil) do
params = %{limit: 1000}
params =
if max_id == nil do
params
else
Map.put(params, :max_id, max_id)
end
res =
query
|> Pagination.fetch_paginated(params)
if res == [] do
:ok
else
res
|> Pleroma.Elasticsearch.bulk_post(index)
get_all(query, index, List.last(res).id)
end
end
end

144
lib/mix/tasks/pleroma/search/meilisearch.ex
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@ -1,144 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mix.Tasks.Pleroma.Search.Meilisearch do
require Pleroma.Constants
import Mix.Pleroma
import Ecto.Query
import Pleroma.Search.Meilisearch,
only: [meili_post: 2, meili_put: 2, meili_get: 1, meili_delete!: 1]
def run(["index"]) do
start_pleroma()
meili_version =
(
{:ok, result} = meili_get("/version")
result["pkgVersion"]
)
# The ranking rule syntax was changed but nothing about that is mentioned in the changelog
if not Version.match?(meili_version, ">= 0.25.0") do
raise "Meilisearch <0.24.0 not supported"
end
{:ok, _} =
meili_post(
"/indexes/objects/settings/ranking-rules",
[
"published:desc",
"words",
"exactness",
"proximity",
"typo",
"attribute",
"sort"
]
)
{:ok, _} =
meili_post(
"/indexes/objects/settings/searchable-attributes",
[
"content"
]
)
IO.puts("Created indices. Starting to insert posts.")
chunk_size = Pleroma.Config.get([Pleroma.Search.Meilisearch, :initial_indexing_chunk_size])
Pleroma.Repo.transaction(
fn ->
query =
from(Pleroma.Object,
# Only index public and unlisted posts which are notes and have some text
where:
fragment("data->>'type' = 'Note'") and
(fragment("data->'to' \\? ?", ^Pleroma.Constants.as_public()) or
fragment("data->'cc' \\? ?", ^Pleroma.Constants.as_public())),
order_by: [desc: fragment("data->'published'")]
)
count = query |> Pleroma.Repo.aggregate(:count, :data)
IO.puts("Entries to index: #{count}")
Pleroma.Repo.stream(
query,
timeout: :infinity
)
|> Stream.map(&Pleroma.Search.Meilisearch.object_to_search_data/1)
|> Stream.filter(fn o -> not is_nil(o) end)
|> Stream.chunk_every(chunk_size)
|> Stream.transform(0, fn objects, acc ->
new_acc = acc + Enum.count(objects)
# Reset to the beginning of the line and rewrite it
IO.write("\r")
IO.write("Indexed #{new_acc} entries")
{[objects], new_acc}
end)
|> Stream.each(fn objects ->
result =
meili_put(
"/indexes/objects/documents",
objects
)
with {:ok, res} <- result do
if not Map.has_key?(res, "uid") do
IO.puts("\nFailed to index: #{inspect(result)}")
end
else
e -> IO.puts("\nFailed to index due to network error: #{inspect(e)}")
end
end)
|> Stream.run()
end,
timeout: :infinity
)
IO.write("\n")
end
def run(["clear"]) do
start_pleroma()
meili_delete!("/indexes/objects/documents")
end
def run(["show-keys", master_key]) do
start_pleroma()
endpoint = Pleroma.Config.get([Pleroma.Search.Meilisearch, :url])
{:ok, result} =
Pleroma.HTTP.get(
Path.join(endpoint, "/keys"),
[{"Authorization", "Bearer #{master_key}"}]
)
decoded = Jason.decode!(result.body)
if decoded["results"] do
Enum.each(decoded["results"], fn %{"description" => desc, "key" => key} ->
IO.puts("#{desc}: #{key}")
end)
else
IO.puts("Error fetching the keys, check the master key is correct: #{inspect(decoded)}")
end
end
def run(["stats"]) do
start_pleroma()
{:ok, result} = meili_get("/indexes/objects/stats")
IO.puts("Number of entries: #{result["numberOfDocuments"]}")
IO.puts("Indexing? #{result["isIndexing"]}")
end
end

11
lib/pleroma/application.ex
View file

@ -105,6 +105,7 @@ def start(_type, _args) do
{Oban, Config.get(Oban)},
Pleroma.Web.Endpoint
] ++
elasticsearch_children() ++
task_children(@mix_env) ++
dont_run_in_test(@mix_env) ++
shout_child(shout_enabled?())
@ -303,6 +304,16 @@ defp http_children(Tesla.Adapter.Gun, _) do
defp http_children(_, _), do: []
def elasticsearch_children do
config = Config.get([Pleroma.Search, :module])
if config == Pleroma.Search.Elasticsearch do
[Pleroma.Search.Elasticsearch.Cluster]
else
[]
end
end
@spec limiters_setup() :: :ok
def limiters_setup do
config = Config.get(ConcurrentLimiter, [])

19
lib/pleroma/elasticsearch/document_mappings/activity.ex
View file

@ -1,19 +0,0 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Elasticsearch.DocumentMappings.Activity do
alias Pleroma.Object
def id(obj), do: obj.id
def encode(%{object: %{data: %{"type" => "Note"}}} = activity) do
%{
_timestamp: activity.inserted_at,
user: activity.user_actor.nickname,
content: activity.object.data["content"],
instance: URI.parse(activity.user_actor.ap_id).host,
hashtags: Object.hashtags(activity.object)
}
end
end

21
lib/pleroma/elasticsearch/document_mappings/hashtag.ex
View file

@ -1,21 +0,0 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Elasticsearch.DocumentMappings.Hashtag do
def id(obj), do: obj.id
def encode(%{timestamp: _} = hashtag) do
%{
hashtag: hashtag.name,
timestamp: hashtag.timestamp
}
end
def encode(hashtag) do
%{
hashtag: hashtag.name,
timestamp: hashtag.inserted_at
}
end
end

17
lib/pleroma/elasticsearch/document_mappings/user.ex
View file

@ -1,17 +0,0 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Elasticsearch.DocumentMappings.User do
def id(obj), do: obj.id
def encode(%{actor_type: "Person"} = user) do
%{
timestamp: user.inserted_at,
instance: URI.parse(user.ap_id).host,
nickname: user.nickname,
bio: user.bio,
display_name: user.name
}
end
end

256
lib/pleroma/elasticsearch/store.ex
View file

@ -1,256 +0,0 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Elasticsearch do
alias Pleroma.Activity
alias Pleroma.User
alias Pleroma.Object
alias Pleroma.Elasticsearch.DocumentMappings
alias Pleroma.Config
require Logger
defp url do
Config.get([:elasticsearch, :url])
end
defp enabled? do
Config.get([:search, :provider]) == Pleroma.Search.Elasticsearch
end
def delete_by_id(:activity, id) do
if enabled?() do
Elastix.Document.delete(url(), "activities", "activity", id)
end
end
def put_by_id(:activity, id) do
id
|> Activity.get_by_id_with_object()
|> maybe_put_into_elasticsearch()
end
def maybe_put_into_elasticsearch({:ok, item}) do
maybe_put_into_elasticsearch(item)
end
def maybe_put_into_elasticsearch(
%{data: %{"type" => "Create"}, object: %{data: %{"type" => "Note"}}} = activity
) do
if enabled?() do
actor = Pleroma.Activity.user_actor(activity)
activity
|> Map.put(:user_actor, actor)
|> put()
end
end
def maybe_put_into_elasticsearch(%User{actor_type: "Person"} = user) do
if enabled?() do
put(user)
end
end
def maybe_put_into_elasticsearch(_) do
{:ok, :skipped}
end
def maybe_bulk_post(data, type) do
if enabled?() do
bulk_post(data, type)
end
end
def put(%Activity{} = activity) do
with {:ok, _} <-
Elastix.Document.index(
url(),
"activities",
"activity",
DocumentMappings.Activity.id(activity),
DocumentMappings.Activity.encode(activity)
) do
activity
|> Map.get(:object)
|> Object.hashtags()
|> Enum.map(fn x ->
%{id: x, name: x, timestamp: DateTime.to_iso8601(DateTime.utc_now())}
end)
|> bulk_post(:hashtags)
else
{:error, %{reason: err}} ->
Logger.error("Could not put activity: #{err}")
:skipped
end
end
def put(%User{} = user) do
with {:ok, _} <-
Elastix.Document.index(
url(),
"users",
"user",
DocumentMappings.User.id(user),
DocumentMappings.User.encode(user)
) do
:ok
else
{:error, %{reason: err}} ->
Logger.error("Could not put user: #{err}")
:skipped
end
end
def bulk_post(data, :activities) do
d =
data
|> Enum.filter(fn x ->
t =
x.object
|> Map.get(:data, %{})
|> Map.get("type", "")
t == "Note"
end)
|> Enum.map(fn d ->
[
%{index: %{_id: DocumentMappings.Activity.id(d)}},
DocumentMappings.Activity.encode(d)
]
end)
|> List.flatten()
with {:ok, %{body: %{"errors" => false}}} <-
Elastix.Bulk.post(
url(),
d,
index: "activities",
type: "activity"
) do
:ok
else
{:error, %{reason: err}} ->
Logger.error("Could not bulk put activity: #{err}")
:skipped
{:ok, %{body: _}} ->
:skipped
end
end
def bulk_post(data, :users) do
d =
data
|> Enum.filter(fn x -> x.actor_type == "Person" end)
|> Enum.map(fn d ->
[
%{index: %{_id: DocumentMappings.User.id(d)}},
DocumentMappings.User.encode(d)
]
end)
|> List.flatten()
with {:ok, %{body: %{"errors" => false}}} <-
Elastix.Bulk.post(
url(),
d,
index: "users",
type: "user"
) do
:ok
else
{:error, %{reason: err}} ->
Logger.error("Could not bulk put users: #{err}")
:skipped
{:ok, %{body: _}} ->
:skipped
end
end
def bulk_post(data, :hashtags) when is_list(data) do
d =
data
|> Enum.map(fn d ->
[
%{index: %{_id: DocumentMappings.Hashtag.id(d)}},
DocumentMappings.Hashtag.encode(d)
]
end)
|> List.flatten()
with {:ok, %{body: %{"errors" => false}}} <-
Elastix.Bulk.post(
url(),
d,
index: "hashtags",
type: "hashtag"
) do
:ok
else
{:error, %{reason: err}} ->
Logger.error("Could not bulk put hashtags: #{err}")
:skipped
{:ok, %{body: _}} ->
:skipped
end
end
def bulk_post(_, :hashtags), do: {:ok, nil}
def search(_, _, _, :skip), do: []
def search(:raw, index, type, q) do
with {:ok, raw_results} <- Elastix.Search.search(url(), index, [type], q) do
results =
raw_results
|> Map.get(:body, %{})
|> Map.get("hits", %{})
|> Map.get("hits", [])
{:ok, results}
else
{:error, e} ->
Logger.error(e)
{:error, e}
end
end
def search(:activities, q) do
with {:ok, results} <- search(:raw, "activities", "activity", q) do
results
|> Enum.map(fn result -> result["_id"] end)
|> Pleroma.Activity.all_by_ids_with_object()
|> Enum.sort(&(&1.inserted_at >= &2.inserted_at))
else
e ->
Logger.error(e)
[]
end
end
def search(:users, q) do
with {:ok, results} <- search(:raw, "users", "user", q) do
results
|> Enum.map(fn result -> result["_id"] end)
|> Pleroma.User.get_all_by_ids()
else
e ->
Logger.error(e)
[]
end
end
def search(:hashtags, q) do
with {:ok, results} <- search(:raw, "hashtags", "hashtag", q) do
results
|> Enum.map(fn result -> result["_source"]["hashtag"] end)
else
e ->
Logger.error(e)
[]
end
end
end

1
lib/pleroma/hashtag.ex
View file

@ -61,7 +61,6 @@ def get_or_create_by_names(names) when is_list(names) do
{:ok, Repo.all(from(ht in Hashtag, where: ht.name in ^names))}
end)
|> Repo.transaction() do
Pleroma.Elasticsearch.maybe_bulk_post(hashtags, :hashtags)
{:ok, hashtags}
else
{:error, _name, value, _changes_so_far} -> {:error, value}

138
lib/pleroma/search/builtin.ex
View file

@ -1,138 +0,0 @@
defmodule Pleroma.Search.Builtin do
@behaviour Pleroma.Search
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Activity
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.Endpoint
require Logger
@impl Pleroma.Search
def search(_conn, %{q: query} = params, options) do
version = Keyword.get(options, :version)
timeout = Keyword.get(Repo.config(), :timeout, 15_000)
query = String.trim(query)
default_values = %{"statuses" => [], "accounts" => [], "hashtags" => []}
default_values
|> Enum.map(fn {resource, default_value} ->
if params[:type] in [nil, resource] do
{resource, fn -> resource_search(version, resource, query, options) end}
else
{resource, fn -> default_value end}
end
end)
|> Task.async_stream(fn {resource, f} -> {resource, with_fallback(f)} end,
timeout: timeout,
on_timeout: :kill_task
)
|> Enum.reduce(default_values, fn
{:ok, {resource, result}}, acc ->
Map.put(acc, resource, result)
_error, acc ->
acc
end)
end
defp resource_search(_, "accounts", query, options) do
accounts = with_fallback(fn -> User.search(query, options) end)
AccountView.render("index.json",
users: accounts,
for: options[:for_user],
embed_relationships: options[:embed_relationships]
)
end
defp resource_search(_, "statuses", query, options) do
statuses = with_fallback(fn -> Activity.search(options[:for_user], query, options) end)
StatusView.render("index.json",
activities: statuses,
for: options[:for_user],
as: :activity
)
end
defp resource_search(:v2, "hashtags", query, options) do
tags_path = Endpoint.url() <> "/tag/"
query
|> prepare_tags(options)
|> Enum.map(fn tag ->
%{name: tag, url: tags_path <> tag}
end)
end
defp resource_search(:v1, "hashtags", query, options) do
prepare_tags(query, options)
end
defp prepare_tags(query, options) do
tags =
query
|> preprocess_uri_query()
|> String.split(~r/[^#\w]+/u, trim: true)
|> Enum.uniq_by(&String.downcase/1)
explicit_tags = Enum.filter(tags, fn tag -> String.starts_with?(tag, "#") end)
tags =
if Enum.any?(explicit_tags) do
explicit_tags
else
tags
end
tags = Enum.map(tags, fn tag -> String.trim_leading(tag, "#") end)
tags =
if Enum.empty?(explicit_tags) && !options[:skip_joined_tag] do
add_joined_tag(tags)
else
tags
end
Pleroma.Pagination.paginate(tags, options)
end
# If `query` is a URI, returns last component of its path, otherwise returns `query`
defp preprocess_uri_query(query) do
if query =~ ~r/https?:\/\// do
query
|> String.trim_trailing("/")
|> URI.parse()
|> Map.get(:path)
|> String.split("/")
|> Enum.at(-1)
else
query
end
end
defp add_joined_tag(tags) do
tags
|> Kernel.++([joined_tag(tags)])
|> Enum.uniq_by(&String.downcase/1)
end
defp joined_tag(tags) do
tags
|> Enum.map(fn tag -> String.capitalize(tag) end)
|> Enum.join()
end
defp with_fallback(f, fallback \\ []) do
try do
f.()
rescue
error ->
Logger.error("#{__MODULE__} search error: #{inspect(error)}")
fallback
end
end
end

112
lib/pleroma/search/elasticsearch.ex
View file

@ -3,24 +3,22 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Search.Elasticsearch do
@behaviour Pleroma.Search
@behaviour Pleroma.Search.SearchBackend
alias Pleroma.Activity
alias Pleroma.Object.Fetcher
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Search.Elasticsearch.Parsers
alias Pleroma.Web.Endpoint
def es_query(:activity, query) do
def es_query(:activity, query, offset, limit) do
must = Parsers.Activity.parse(query)
if must == [] do
:skip
else
%{
size: 50,
size: limit,
from: offset,
terminate_after: 50,
timeout: "5s",
sort: [
@ -36,50 +34,6 @@ def es_query(:activity, query) do
end
end
def es_query(:user, query) do
must = Parsers.User.parse(query)
if must == [] do
:skip
else
%{
size: 50,
terminate_after: 50,
timeout: "5s",
sort: [
"_score"
],
query: %{
bool: %{
must: must
}
}
}
end
end
def es_query(:hashtag, query) do
must = Parsers.Hashtag.parse(query)
if must == [] do
:skip
else
%{
size: 50,
terminate_after: 50,
timeout: "5s",
sort: [
"_score"
],
query: %{
bool: %{
must: Parsers.Hashtag.parse(query)
}
}
}
end
end
defp maybe_fetch(:activity, search_query) do
with true <- Regex.match?(~r/https?:/, search_query),
{:ok, object} <- Fetcher.fetch_object_from_id(search_query),
@ -90,8 +44,10 @@ defp maybe_fetch(:activity, search_query) do
end
end
@impl Pleroma.Search
def search(%{assigns: %{user: user}} = _conn, %{q: query} = _params, _options) do
def search(user, query, options) do
limit = Enum.min([Keyword.get(options, :limit), 40])
offset = Keyword.get(options, :offset, 0)
parsed_query =
query
|> String.trim()
@ -104,30 +60,13 @@ def search(%{assigns: %{user: user}} = _conn, %{q: query} = _params, _options) d
activity_task =
Task.async(fn ->
q = es_query(:activity, parsed_query)
q = es_query(:activity, parsed_query, offset, limit)
Pleroma.Elasticsearch.search(:activities, q)
Pleroma.Search.Elasticsearch.Store.search(:activities, q)
|> Enum.filter(fn x -> Visibility.visible_for_user?(x, user) end)
end)
user_task =
Task.async(fn ->
q = es_query(:user, parsed_query)
Pleroma.Elasticsearch.search(:users, q)
|> Enum.filter(fn x -> Pleroma.User.visible_for(x, user) == :visible end)
end)
hashtag_task =
Task.async(fn ->
q = es_query(:hashtag, parsed_query)
Pleroma.Elasticsearch.search(:hashtags, q)
end)
activity_results = Task.await(activity_task)
user_results = Task.await(user_task)
hashtag_results = Task.await(hashtag_task)
direct_activity = Task.await(activity_fetch_task)
activity_results =
@ -137,25 +76,16 @@ def search(%{assigns: %{user: user}} = _conn, %{q: query} = _params, _options) d
[direct_activity | activity_results]
end
%{
"accounts" =>
AccountView.render("index.json",
users: user_results,
for: user
),
"hashtags" =>
Enum.map(hashtag_results, fn x ->
%{
url: Endpoint.url() <> "/tag/" <> x,
name: x
}
end),
"statuses" =>
StatusView.render("index.json",
activities: activity_results,
for: user,
as: :activity
)
}
activity_results
end
@impl true
def add_to_index(activity) do
Elasticsearch.put_document(Pleroma.Search.Elasticsearch.Cluster, activity, "activities")
end
@impl true
def remove_from_index(object) do
Elasticsearch.delete_document(Pleroma.Search.Elasticsearch.Cluster, object, "activities")
end
end

4
lib/pleroma/search/elasticsearch/cluster.ex Normal file
View file

@ -0,0 +1,4 @@
defmodule Pleroma.Search.Elasticsearch.Cluster do
@moduledoc false
use Elasticsearch.Cluster, otp_app: :pleroma
end

55
lib/pleroma/search/elasticsearch/document_mappings/activity.ex Normal file
View file

@ -0,0 +1,55 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defimpl Elasticsearch.Document, for: Pleroma.Activity do
alias Pleroma.Object
require Pleroma.Constants
def id(obj), do: obj.id
def routing(_), do: false
def object_to_search_data(object) do
# Only index public or unlisted Notes
if not is_nil(object) and object.data["type"] == "Note" and
not is_nil(object.data["content"]) and
(Pleroma.Constants.as_public() in object.data["to"] or
Pleroma.Constants.as_public() in object.data["cc"]) and
String.length(object.data["content"]) > 1 do
data = object.data
content_str =
case data["content"] do
[nil | rest] -> to_string(rest)
str -> str
end
content =
with {:ok, scrubbed} <- FastSanitize.strip_tags(content_str),
trimmed <- String.trim(scrubbed) do
trimmed
end
if String.length(content) > 1 do
{:ok, published, _} = DateTime.from_iso8601(data["published"])
%{
_timestamp: published,
content: content,
instance: URI.parse(object.data["actor"]).host,
hashtags: Object.hashtags(object),
user: Pleroma.User.get_cached_by_ap_id(object.data["actor"]).nickname
}
else
%{}
end
else
%{}
end
end
def encode(activity) do
object = Pleroma.Object.normalize(activity)
object_to_search_data(object)
end
end

34
lib/pleroma/search/elasticsearch/hashtag_parser.ex
View file

@ -1,34 +0,0 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Search.Elasticsearch.Parsers.Hashtag do
defp to_es(term) when is_binary(term) do
%{
term: %{
hashtag: %{
value: String.downcase(term)
}
}
}
end
defp to_es({:quoted, term}), do: to_es(term)
defp to_es({:filter, ["hashtag", query]}) do
%{
term: %{
hashtag: %{
value: String.downcase(query)
}
}
}
end
defp to_es({:filter, _}), do: nil
def parse(q) do
Enum.map(q, &to_es/1)
|> Enum.filter(fn x -> x != nil end)
end
end

52
lib/pleroma/search/elasticsearch/store.ex Normal file
View file

@ -0,0 +1,52 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Search.Elasticsearch.Store do
@behaviour Elasticsearch.Store
alias Pleroma.Search.Elasticsearch.Cluster
require Logger
alias Pleroma.Repo
@impl true
def stream(schema) do
Repo.stream(schema)
end
@impl true
def transaction(fun) do
{:ok, result} = Repo.transaction(fun, timeout: :infinity)
result
end
def search(_, _, _, :skip), do: []
def search(:raw, index, q) do
with {:ok, raw_results} <- Elasticsearch.post(Cluster, "/#{index}/_search", q) do
results =
raw_results
|> Map.get("hits", %{})
|> Map.get("hits", [])
{:ok, results}
else
{:error, e} ->
Logger.error(e)
{:error, e}
end
end
def search(:activities, q) do
with {:ok, results} <- search(:raw, "activities", q) do
results
|> Enum.map(fn result -> result["_id"] end)
|> Pleroma.Activity.all_by_ids_with_object()
|> Enum.sort(&(&1.inserted_at >= &2.inserted_at))
else
e ->
Logger.error(e)
[]
end
end
end

57
lib/pleroma/search/elasticsearch/user_paser.ex
View file

@ -1,57 +0,0 @@
# Akkoma: A lightweight social networking server
# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Search.Elasticsearch.Parsers.User do
defp to_es(term) when is_binary(term) do
%{
bool: %{
minimum_should_match: 1,
should: [
%{
match: %{
bio: %{
query: term,
operator: "AND"
}
}
},
%{
term: %{
nickname: %{
value: term
}
}
},
%{
match: %{
display_name: %{
query: term,
operator: "AND"
}
}
}
]
}
}
end
defp to_es({:quoted, term}), do: to_es(term)
defp to_es({:filter, ["user", query]}) do
%{
term: %{
nickname: %{
value: query
}
}
}
end
defp to_es({:filter, _}), do: nil
def parse(q) do
Enum.map(q, &to_es/1)
|> Enum.filter(fn x -> x != nil end)
end
end

1
lib/pleroma/user.ex
View file

@ -1095,7 +1095,6 @@ def update_and_set_cache(%{data: %Pleroma.User{} = user} = changeset) do
was_superuser_before_update = User.superuser?(user)
with {:ok, user} <- Repo.update(changeset, stale_error_field: :id) do
Pleroma.Elasticsearch.maybe_put_into_elasticsearch(user)
set_cache(user)
end
|> maybe_remove_report_notifications(was_superuser_before_update)

1
lib/pleroma/web/activity_pub/pipeline.ex
View file

@ -28,7 +28,6 @@ def common_pipeline(object, meta) do
case Repo.transaction(fn -> do_common_pipeline(object, meta) end, Utils.query_timeout()) do
{:ok, {:ok, activity, meta}} ->
side_effects().handle_after_transaction(meta)
side_effects().handle_after_transaction(activity)
{:ok, activity, meta}
{:ok, value} ->

21
lib/pleroma/web/activity_pub/side_effects.ex
View file

@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.SideEffects do
@ -272,6 +272,7 @@ def handle(%{data: %{"type" => "Undo", "object" => undone_object}} = object, met
def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
reacted_object = Object.get_by_ap_id(object.data["object"])
Utils.add_emoji_reaction_to_object(object, reacted_object)
Notification.create_notifications(object)
{:ok, object, meta}
@ -547,24 +548,6 @@ defp add_notifications(meta, notifications) do
end
@impl true
def handle_after_transaction(%Pleroma.Activity{data: %{"type" => "Create"}} = activity) do
Pleroma.Elasticsearch.put_by_id(:activity, activity.id)
end
def handle_after_transaction(%Pleroma.Activity{
data: %{"type" => "Delete", "deleted_activity_id" => id}
}) do
Pleroma.Elasticsearch.delete_by_id(:activity, id)
end
def handle_after_transaction(%Pleroma.Activity{}) do
:ok
end
def handle_after_transaction(%Pleroma.Object{}) do
:ok
end
def handle_after_transaction(meta) do
meta
|> send_notifications()

2
lib/pleroma/web/activity_pub/side_effects/handling.ex
View file

@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.SideEffects.Handling do

8
lib/pleroma/web/common_api.ex
View file

@ -396,13 +396,7 @@ def listen(user, data) do
def post(user, %{status: _} = data) do
with {:ok, draft} <- ActivityDraft.create(user, data) do
activity = ActivityPub.create(draft.changes, draft.preview?)
unless draft.preview? do
Pleroma.Elasticsearch.maybe_put_into_elasticsearch(activity)
end
activity
ActivityPub.create(draft.changes, draft.preview?)
end
end

37
lib/pleroma/web/mastodon_api/controllers/search_controller.ex
View file

@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.SearchController do
@ -8,7 +8,9 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ControllerHelper
alias Pleroma.Web.Endpoint
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.MastodonAPI.StatusView
alias Pleroma.Web.Plugs.OAuthScopesPlug
alias Pleroma.Web.Plugs.RateLimiter
@ -42,13 +44,34 @@ def account_search(%{assigns: %{user: user}} = conn, %{q: query} = params) do
def search2(conn, params), do: do_search(:v2, conn, params)
def search(conn, params), do: do_search(:v1, conn, params)
defp do_search(version, %{assigns: %{user: user}} = conn, params) do
options =
search_options(params, user)
|> Keyword.put(:version, version)
defp do_search(version, %{assigns: %{user: user}} = conn, %{q: query} = params) do
query = String.trim(query)
options = search_options(params, user)
timeout = Keyword.get(Repo.config(), :timeout, 15_000)
default_values = %{"statuses" => [], "accounts" => [], "hashtags" => []}
search_provider = Pleroma.Config.get([:search, :provider])
json(conn, search_provider.search(conn, params, options))
result =
default_values
|> Enum.map(fn {resource, default_value} ->
if params[:type] in [nil, resource] do
{resource, fn -> resource_search(version, resource, query, options) end}
else
{resource, fn -> default_value end}
end
end)
|> Task.async_stream(fn {resource, f} -> {resource, with_fallback(f)} end,
timeout: timeout,
on_timeout: :kill_task
)
|> Enum.reduce(default_values, fn
{:ok, {resource, result}}, acc ->
Map.put(acc, resource, result)
_error, acc ->
acc
end)
json(conn, result)
end
defp search_options(params, user) do

1
mix.exs
View file

@ -203,6 +203,7 @@ defp deps do
{:nimble_parsec, "~> 1.0", override: true},
{:phoenix_live_dashboard, "~> 0.6.2"},
{:ecto_psql_extras, "~> 0.6"},
{:elasticsearch, "~> 1.0.0"},
# indirect dependency version override
{:plug, "~> 1.10.4", override: true},

34
priv/es-mappings/activity.json
View file

@ -1,20 +1,22 @@
{
"properties": {
"_timestamp": {
"type": "date",
"index": true
},
"instance": {
"type": "keyword"
},
"content": {
"type": "text"
},
"hashtags": {
"type": "keyword"
},
"user": {
"type": "text"
"mappings": {
"properties": {
"_timestamp": {
"type": "date",
"index": true
},
"instance": {
"type": "keyword"
},
"content": {
"type": "text"
},
"hashtags": {
"type": "keyword"
},
"user": {
"type": "text"
}
}
}
}

1
test/pleroma/web/activity_pub/pipeline_test.exs
View file

@ -28,7 +28,6 @@ defmodule Pleroma.Web.ActivityPub.PipelineTest do
SideEffectsMock
|> expect(:handle, fn o, m -> {:ok, o, m} end)
|> expect(:handle_after_transaction, fn m -> m end)
|> expect(:handle_after_transaction, fn m -> m end)
:ok
end