222 lines
9.3 KiB
Go
222 lines
9.3 KiB
Go
package config
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"reflect"
|
|
|
|
_ "github.com/jinzhu/gorm/dialects/mysql"
|
|
_ "github.com/jinzhu/gorm/dialects/sqlite"
|
|
"github.com/photoprism/photoprism/pkg/fs"
|
|
"github.com/urfave/cli"
|
|
"gopkg.in/yaml.v2"
|
|
)
|
|
|
|
// Database drivers (sql dialects).
|
|
const (
|
|
MySQL = "mysql"
|
|
MariaDB = "mariadb"
|
|
SQLite = "sqlite3"
|
|
Postgres = "postgres" // TODO: Requires GORM 2.0 for generic column data types
|
|
)
|
|
|
|
// Options provides a struct in which application configuration is stored.
|
|
// Application code must use functions to get config options, for two reasons:
|
|
//
|
|
// 1. Some options are computed and we don't want to leak implementation details (aims at reducing refactoring overhead).
|
|
//
|
|
// 2. Paths might actually be dynamic later (if we build a multi-user version).
|
|
//
|
|
// See https://github.com/photoprism/photoprism/issues/50#issuecomment-433856358
|
|
type Options struct {
|
|
Name string `json:"-"`
|
|
Version string `json:"-"`
|
|
Copyright string `json:"-"`
|
|
Debug bool `yaml:"Debug" json:"Debug" flag:"debug"`
|
|
Demo bool `yaml:"Demo" json:"-" flag:"demo"`
|
|
Public bool `yaml:"Public" json:"-" flag:"public"`
|
|
ReadOnly bool `yaml:"ReadOnly" json:"ReadOnly" flag:"read-only"`
|
|
Experimental bool `yaml:"Experimental" json:"Experimental" flag:"experimental"`
|
|
ConfigPath string `yaml:"ConfigPath" json:"-" flag:"config-path"`
|
|
ConfigFile string `json:"-"`
|
|
AdminPassword string `yaml:"AdminPassword" json:"-" flag:"admin-password"`
|
|
OriginalsPath string `yaml:"OriginalsPath" json:"-" flag:"originals-path"`
|
|
OriginalsLimit int64 `yaml:"OriginalsLimit" json:"OriginalsLimit" flag:"originals-limit"`
|
|
ImportPath string `yaml:"ImportPath" json:"-" flag:"import-path"`
|
|
StoragePath string `yaml:"StoragePath" json:"-" flag:"storage-path"`
|
|
SidecarPath string `yaml:"SidecarPath" json:"-" flag:"sidecar-path"`
|
|
TempPath string `yaml:"TempPath" json:"-" flag:"temp-path"`
|
|
BackupPath string `yaml:"BackupPath" json:"-" flag:"backup-path"`
|
|
AssetsPath string `yaml:"AssetsPath" json:"-" flag:"assets-path"`
|
|
CachePath string `yaml:"CachePath" json:"-" flag:"cache-path"`
|
|
Workers int `yaml:"Workers" json:"Workers" flag:"workers"`
|
|
WakeupInterval int `yaml:"WakeupInterval" json:"WakeupInterval" flag:"wakeup-interval"`
|
|
AutoIndex int `yaml:"AutoIndex" json:"AutoIndex" flag:"auto-index"`
|
|
AutoImport int `yaml:"AutoImport" json:"AutoImport" flag:"auto-import"`
|
|
DisableBackups bool `yaml:"DisableBackups" json:"DisableBackups" flag:"disable-backups"`
|
|
DisableWebDAV bool `yaml:"DisableWebDAV" json:"DisableWebDAV" flag:"disable-webdav"`
|
|
DisableSettings bool `yaml:"DisableSettings" json:"-" flag:"disable-settings"`
|
|
DisablePlaces bool `yaml:"DisablePlaces" json:"DisablePlaces" flag:"disable-places"`
|
|
DisableExifTool bool `yaml:"DisableExifTool" json:"DisableExifTool" flag:"disable-exiftool"`
|
|
DisableTensorFlow bool `yaml:"DisableTensorFlow" json:"DisableTensorFlow" flag:"disable-tensorflow"`
|
|
DetectNSFW bool `yaml:"DetectNSFW" json:"DetectNSFW" flag:"detect-nsfw"`
|
|
UploadNSFW bool `yaml:"UploadNSFW" json:"-" flag:"upload-nsfw"`
|
|
LogLevel string `yaml:"LogLevel" json:"-" flag:"log-level"`
|
|
LogFilename string `yaml:"LogFilename" json:"-" flag:"log-filename"`
|
|
PIDFilename string `yaml:"PIDFilename" json:"-" flag:"pid-filename"`
|
|
SiteUrl string `yaml:"SiteUrl" json:"SiteUrl" flag:"site-url"`
|
|
SitePreview string `yaml:"SitePreview" json:"SitePreview" flag:"site-preview"`
|
|
SiteTitle string `yaml:"SiteTitle" json:"SiteTitle" flag:"site-title"`
|
|
SiteCaption string `yaml:"SiteCaption" json:"SiteCaption" flag:"site-caption"`
|
|
SiteDescription string `yaml:"SiteDescription" json:"SiteDescription" flag:"site-description"`
|
|
SiteAuthor string `yaml:"SiteAuthor" json:"SiteAuthor" flag:"site-author"`
|
|
DatabaseDriver string `yaml:"DatabaseDriver" json:"-" flag:"database-driver"`
|
|
DatabaseDsn string `yaml:"DatabaseDsn" json:"-" flag:"database-dsn"`
|
|
DatabaseServer string `yaml:"DatabaseServer" json:"-" flag:"database-server"`
|
|
DatabaseName string `yaml:"DatabaseName" json:"-" flag:"database-name"`
|
|
DatabaseUser string `yaml:"DatabaseUser" json:"-" flag:"database-user"`
|
|
DatabasePassword string `yaml:"DatabasePassword" json:"-" flag:"database-password"`
|
|
DatabaseConns int `yaml:"DatabaseConns" json:"-" flag:"database-conns"`
|
|
DatabaseConnsIdle int `yaml:"DatabaseConnsIdle" json:"-" flag:"database-conns-idle"`
|
|
HttpHost string `yaml:"HttpHost" json:"-" flag:"http-host"`
|
|
HttpPort int `yaml:"HttpPort" json:"-" flag:"http-port"`
|
|
HttpMode string `yaml:"HttpMode" json:"-" flag:"http-mode"`
|
|
HttpCompression string `yaml:"HttpCompression" json:"-" flag:"http-compression"`
|
|
SipsBin string `yaml:"SipsBin" json:"-" flag:"sips-bin"`
|
|
RawtherapeeBin string `yaml:"RawtherapeeBin" json:"-" flag:"rawtherapee-bin"`
|
|
DarktableBin string `yaml:"DarktableBin" json:"-" flag:"darktable-bin"`
|
|
DarktablePresets bool `yaml:"DarktablePresets" json:"DarktablePresets" flag:"darktable-presets"`
|
|
HeifConvertBin string `yaml:"HeifConvertBin" json:"-" flag:"heifconvert-bin"`
|
|
FFmpegBin string `yaml:"FFmpegBin" json:"-" flag:"ffmpeg-bin"`
|
|
ExifToolBin string `yaml:"ExifToolBin" json:"-" flag:"exiftool-bin"`
|
|
DetachServer bool `yaml:"DetachServer" json:"-" flag:"detach-server"`
|
|
DownloadToken string `yaml:"DownloadToken" json:"-" flag:"download-token"`
|
|
PreviewToken string `yaml:"PreviewToken" json:"-" flag:"preview-token"`
|
|
ThumbFilter string `yaml:"ThumbFilter" json:"ThumbFilter" flag:"thumb-filter"`
|
|
ThumbUncached bool `yaml:"ThumbUncached" json:"ThumbUncached" flag:"thumb-uncached"`
|
|
ThumbSize int `yaml:"ThumbSize" json:"ThumbSize" flag:"thumb-size"`
|
|
ThumbSizeUncached int `yaml:"ThumbSizeUncached" json:"ThumbSizeUncached" flag:"thumb-size-uncached"`
|
|
JpegSize int `yaml:"JpegSize" json:"JpegSize" flag:"jpeg-size"`
|
|
JpegQuality int `yaml:"JpegQuality" json:"JpegQuality" flag:"jpeg-quality"`
|
|
}
|
|
|
|
// NewOptions creates a new configuration entity by using two methods:
|
|
//
|
|
// 1. Load: This will initialize options from a yaml config file.
|
|
//
|
|
// 2. SetContext: Which comes after Load and overrides
|
|
// any previous options giving an option two override file configs through the CLI.
|
|
func NewOptions(ctx *cli.Context) *Options {
|
|
c := &Options{}
|
|
|
|
if ctx == nil {
|
|
return c
|
|
}
|
|
|
|
c.Name = ctx.App.Name
|
|
c.Copyright = ctx.App.Copyright
|
|
c.Version = ctx.App.Version
|
|
c.ConfigFile = fs.Abs(ctx.GlobalString("config-file"))
|
|
|
|
if err := c.Load(c.ConfigFile); err != nil {
|
|
log.Debug(err)
|
|
}
|
|
|
|
if err := c.SetContext(ctx); err != nil {
|
|
log.Error(err)
|
|
}
|
|
|
|
return c
|
|
}
|
|
|
|
// expandFilenames converts path in config to absolute path
|
|
func (c *Options) expandFilenames() {
|
|
c.ConfigPath = fs.Abs(c.ConfigPath)
|
|
c.StoragePath = fs.Abs(c.StoragePath)
|
|
c.BackupPath = fs.Abs(c.BackupPath)
|
|
c.AssetsPath = fs.Abs(c.AssetsPath)
|
|
c.CachePath = fs.Abs(c.CachePath)
|
|
c.OriginalsPath = fs.Abs(c.OriginalsPath)
|
|
c.ImportPath = fs.Abs(c.ImportPath)
|
|
c.TempPath = fs.Abs(c.TempPath)
|
|
c.PIDFilename = fs.Abs(c.PIDFilename)
|
|
c.LogFilename = fs.Abs(c.LogFilename)
|
|
}
|
|
|
|
// Load uses a yaml config file to initiate the configuration entity.
|
|
func (c *Options) Load(fileName string) error {
|
|
if fileName == "" {
|
|
return nil
|
|
}
|
|
|
|
if !fs.FileExists(fileName) {
|
|
return errors.New(fmt.Sprintf("config: %s not found", fileName))
|
|
}
|
|
|
|
yamlConfig, err := ioutil.ReadFile(fileName)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return yaml.Unmarshal(yamlConfig, c)
|
|
}
|
|
|
|
// SetContext uses options from the CLI to setup configuration overrides
|
|
// for the entity.
|
|
func (c *Options) SetContext(ctx *cli.Context) error {
|
|
v := reflect.ValueOf(c).Elem()
|
|
|
|
// Iterate through all config fields.
|
|
for i := 0; i < v.NumField(); i++ {
|
|
fieldValue := v.Field(i)
|
|
|
|
tagValue := v.Type().Field(i).Tag.Get("flag")
|
|
|
|
// Automatically assign options to fields with "flag" tag.
|
|
if tagValue != "" {
|
|
switch t := fieldValue.Interface().(type) {
|
|
case int, int64:
|
|
// Only if explicitly set or current value is empty (use default).
|
|
if ctx.IsSet(tagValue) {
|
|
f := ctx.Int64(tagValue)
|
|
fieldValue.SetInt(f)
|
|
} else if ctx.GlobalIsSet(tagValue) || fieldValue.Int() == 0 {
|
|
f := ctx.GlobalInt64(tagValue)
|
|
fieldValue.SetInt(f)
|
|
}
|
|
case uint, uint64:
|
|
// Only if explicitly set or current value is empty (use default).
|
|
if ctx.IsSet(tagValue) {
|
|
f := ctx.Uint64(tagValue)
|
|
fieldValue.SetUint(f)
|
|
} else if ctx.GlobalIsSet(tagValue) || fieldValue.Uint() == 0 {
|
|
f := ctx.GlobalUint64(tagValue)
|
|
fieldValue.SetUint(f)
|
|
}
|
|
case string:
|
|
// Only if explicitly set or current value is empty (use default)
|
|
if ctx.IsSet(tagValue) {
|
|
f := ctx.String(tagValue)
|
|
fieldValue.SetString(f)
|
|
} else if ctx.GlobalIsSet(tagValue) || fieldValue.String() == "" {
|
|
f := ctx.GlobalString(tagValue)
|
|
fieldValue.SetString(f)
|
|
}
|
|
case bool:
|
|
if ctx.IsSet(tagValue) {
|
|
f := ctx.Bool(tagValue)
|
|
fieldValue.SetBool(f)
|
|
} else if ctx.GlobalIsSet(tagValue) {
|
|
f := ctx.GlobalBool(tagValue)
|
|
fieldValue.SetBool(f)
|
|
}
|
|
default:
|
|
log.Warnf("can't assign value of type %s from cli flag %s", t, tagValue)
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|