269 lines
8.3 KiB
Elixir
269 lines
8.3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Mix.Tasks.Pleroma.Instance do
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use Mix.Task
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import Mix.Pleroma
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@shortdoc "Manages Pleroma instance"
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@moduledoc """
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Manages Pleroma instance.
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## Generate a new instance config.
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mix pleroma.instance gen [OPTION...]
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If any options are left unspecified, you will be prompted interactively
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## Options
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- `-f`, `--force` - overwrite any output files
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- `-o PATH`, `--output PATH` - the output file for the generated configuration
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- `--output-psql PATH` - the output file for the generated PostgreSQL setup
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- `--domain DOMAIN` - the domain of your instance
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- `--instance-name INSTANCE_NAME` - the name of your instance
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- `--admin-email ADMIN_EMAIL` - the email address of the instance admin
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- `--notify-email NOTIFY_EMAIL` - email address for notifications
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- `--dbhost HOSTNAME` - the hostname of the PostgreSQL database to use
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- `--dbname DBNAME` - the name of the database to use
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- `--dbuser DBUSER` - the user (aka role) to use for the database connection
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- `--dbpass DBPASS` - the password to use for the database connection
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- `--rum Y/N` - Whether to enable RUM indexes
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- `--indexable Y/N` - Allow/disallow indexing site by search engines
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- `--db-configurable Y/N` - Allow/disallow configuring instance from admin part
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- `--uploads-dir` - the directory uploads go in when using a local uploader
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- `--static-dir` - the directory custom public files should be read from (custom emojis, frontend bundle overrides, robots.txt, etc.)
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- `--listen-ip` - the ip the app should listen to, defaults to 127.0.0.1
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- `--listen-port` - the port the app should listen to, defaults to 4000
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"""
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def run(["gen" | rest]) do
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{options, [], []} =
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OptionParser.parse(
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rest,
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strict: [
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force: :boolean,
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output: :string,
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output_psql: :string,
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domain: :string,
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instance_name: :string,
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admin_email: :string,
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notify_email: :string,
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dbhost: :string,
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dbname: :string,
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dbuser: :string,
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dbpass: :string,
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rum: :string,
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indexable: :string,
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db_configurable: :string,
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uploads_dir: :string,
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static_dir: :string,
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listen_ip: :string,
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listen_port: :string
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],
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aliases: [
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o: :output,
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f: :force
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]
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)
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paths =
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[config_path, psql_path] = [
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Keyword.get(options, :output, "config/generated_config.exs"),
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Keyword.get(options, :output_psql, "config/setup_db.psql")
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]
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will_overwrite = Enum.filter(paths, &File.exists?/1)
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proceed? = Enum.empty?(will_overwrite) or Keyword.get(options, :force, false)
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if proceed? do
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[domain, port | _] =
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String.split(
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get_option(
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options,
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:domain,
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"What domain will your instance use? (e.g pleroma.soykaf.com)"
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),
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":"
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) ++ [443]
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name =
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get_option(
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options,
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:instance_name,
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"What is the name of your instance? (e.g. Pleroma/Soykaf)"
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)
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email = get_option(options, :admin_email, "What is your admin email address?")
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notify_email =
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get_option(
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options,
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:notify_email,
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"What email address do you want to use for sending email notifications?",
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email
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)
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indexable =
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get_option(
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options,
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:indexable,
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"Do you want search engines to index your site? (y/n)",
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"y"
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) === "y"
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db_configurable? =
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get_option(
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options,
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:db_configurable,
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"Do you want to store the configuration in the database (allows controlling it from admin-fe)? (y/n)",
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"n"
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) === "y"
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dbhost = get_option(options, :dbhost, "What is the hostname of your database?", "localhost")
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dbname = get_option(options, :dbname, "What is the name of your database?", "pleroma")
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dbuser =
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get_option(
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options,
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:dbuser,
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"What is the user used to connect to your database?",
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"pleroma"
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)
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dbpass =
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get_option(
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options,
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:dbpass,
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"What is the password used to connect to your database?",
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:crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64),
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"autogenerated"
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)
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rum_enabled =
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get_option(
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options,
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:rum,
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"Would you like to use RUM indices?",
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"n"
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) === "y"
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listen_port =
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get_option(
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options,
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:listen_port,
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"What port will the app listen to (leave it if you are using the default setup with nginx)?",
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4000
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)
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listen_ip =
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get_option(
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options,
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:listen_ip,
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"What ip will the app listen to (leave it if you are using the default setup with nginx)?",
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"127.0.0.1"
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)
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uploads_dir =
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get_option(
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options,
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:uploads_dir,
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"What directory should media uploads go in (when using the local uploader)?",
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Pleroma.Config.get([Pleroma.Uploaders.Local, :uploads])
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)
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static_dir =
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get_option(
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options,
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:static_dir,
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"What directory should custom public files be read from (custom emojis, frontend bundle overrides, robots.txt, etc.)?",
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Pleroma.Config.get([:instance, :static_dir])
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)
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secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
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jwt_secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
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signing_salt = :crypto.strong_rand_bytes(8) |> Base.encode64() |> binary_part(0, 8)
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{web_push_public_key, web_push_private_key} = :crypto.generate_key(:ecdh, :prime256v1)
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template_dir = Application.app_dir(:pleroma, "priv") <> "/templates"
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result_config =
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EEx.eval_file(
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template_dir <> "/sample_config.eex",
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domain: domain,
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port: port,
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email: email,
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notify_email: notify_email,
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name: name,
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dbhost: dbhost,
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dbname: dbname,
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dbuser: dbuser,
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dbpass: dbpass,
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secret: secret,
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jwt_secret: jwt_secret,
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signing_salt: signing_salt,
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web_push_public_key: Base.url_encode64(web_push_public_key, padding: false),
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web_push_private_key: Base.url_encode64(web_push_private_key, padding: false),
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db_configurable?: db_configurable?,
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static_dir: static_dir,
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uploads_dir: uploads_dir,
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rum_enabled: rum_enabled,
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listen_ip: listen_ip,
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listen_port: listen_port
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)
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result_psql =
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EEx.eval_file(
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template_dir <> "/sample_psql.eex",
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dbname: dbname,
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dbuser: dbuser,
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dbpass: dbpass,
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rum_enabled: rum_enabled
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)
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shell_info("Writing config to #{config_path}.")
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File.write(config_path, result_config)
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shell_info("Writing the postgres script to #{psql_path}.")
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File.write(psql_path, result_psql)
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write_robots_txt(indexable, template_dir)
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shell_info(
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"\n All files successfully written! Refer to the installation instructions for your platform for next steps"
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)
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else
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shell_error(
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"The task would have overwritten the following files:\n" <>
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(Enum.map(paths, &"- #{&1}\n") |> Enum.join("")) <>
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"Rerun with `--force` to overwrite them."
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)
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end
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end
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defp write_robots_txt(indexable, template_dir) do
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robots_txt =
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EEx.eval_file(
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template_dir <> "/robots_txt.eex",
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indexable: indexable
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)
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static_dir = Pleroma.Config.get([:instance, :static_dir], "instance/static/")
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unless File.exists?(static_dir) do
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File.mkdir_p!(static_dir)
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end
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robots_txt_path = Path.join(static_dir, "robots.txt")
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if File.exists?(robots_txt_path) do
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File.cp!(robots_txt_path, "#{robots_txt_path}.bak")
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shell_info("Backing up existing robots.txt to #{robots_txt_path}.bak")
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end
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File.write(robots_txt_path, robots_txt)
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shell_info("Writing #{robots_txt_path}.")
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end
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end
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