derp.go

// Copyright 2017 Vector Creations Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"os"
	"text/template"
)

type Config struct {
	ServerName string
	BaseDir    string
}

const CONFIG_TEMPLATE = `# The config file version format
version: v0

# The matrix specific config
matrix:
    # The name of the server. This is usually the domain name, e.g 'matrix.org', 'localhost'.
    server_name: "{{.ServerName}}"
    # The path to the PEM formatted matrix private key.
    private_key: "{{.BaseDir}}/matrix_key.pem"
    # The x509 certificates used by the federation listeners for this server
    federation_certificates: ["{{.BaseDir}}/federation_tls.pem"]

# The media repository config
media:
    # The base path to where the media files will be stored. May be relative or absolute.
    base_path: {{.BaseDir}}/media

    # The maximum file size in bytes that is allowed to be stored on this server.
    # Note: if max_file_size_bytes is set to 0, the size is unlimited.
    # Note: if max_file_size_bytes is not set, it will default to 10485760 (10MB)
    max_file_size_bytes: 10485760

    # Whether to dynamically generate thumbnails on-the-fly if the requested resolution is not already generated
    # NOTE: This is a possible denial-of-service attack vector - use at your own risk
    dynamic_thumbnails: false

    # A list of thumbnail sizes to be pre-generated for downloaded remote / uploaded content
    # method is one of crop or scale. If omitted, it will default to scale.
    # crop scales to fill the requested dimensions and crops the excess.
    # scale scales to fit the requested dimensions and one dimension may be smaller than requested.
    thumbnail_sizes:
      - width: 32
        height: 32
        method: crop
      - width: 96
        height: 96
        method: crop
      - width: 320
        height: 240
        method: scale
      - width: 640
        height: 480
        method: scale
      - width: 800
        height: 600
        method: scale

# The config for communicating with kafka
kafka:
    # Where the kafka servers are running.
    addresses: ["kafka:9092"]
    # The names of the kafka topics to use.
    topics:
        input_room_event: roomserverInput
        output_room_event: roomserverOutput

# The postgres connection configs for connecting to the databases e.g a postgres:// URI
database:
    account: "postgres://postgres/dendrite_account?sslmode=disable"
    device: "postgres://postgres/dendrite_device?sslmode=disable"
    media_api: "postgres://postgres/dendrite_media_api?sslmode=disable"
    sync_api: "postgres://postgres/dendrite_sync_api?sslmode=disable"
    room_server: "postgres://postgres/dendrite_room_server?sslmode=disable"
    server_key: "postgres://postgres/dendrite_server_key?sslmode=disable"

# The TCP host:port pairs to bind the internal HTTP APIs to.
# These shouldn't be exposed to the public internet.
listen:
    room_server: ":7770"
    client_api: ":7771"
    federation_api: ":7772"
    sync_api: ":7773"
    media_api: ":7774"
`

func main() {
	t := template.New("config")
	t, _ = t.Parse(CONFIG_TEMPLATE)
	workingDir, _ := os.Getwd()
	t.Execute(os.Stdout, Config{
		ServerName: "localhost",
		BaseDir:    workingDir,
	})
}