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package config
import (
"fmt"
)
type MediaAPI struct {
Matrix *Global `yaml:"-"`
// The MediaAPI database stores information about files uploaded and downloaded
// by local users. It is only accessed by the MediaAPI.
Database DatabaseOptions `yaml:"database,omitempty"`
// The base path to where the media files will be stored. May be relative or absolute.
BasePath Path `yaml:"base_path"`
// The absolute base path to where media files will be stored.
AbsBasePath Path `yaml:"-"`
// 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)
MaxFileSizeBytes FileSizeBytes `yaml:"max_file_size_bytes,omitempty"`
// Whether to dynamically generate thumbnails on-the-fly if the requested resolution is not already generated
DynamicThumbnails bool `yaml:"dynamic_thumbnails"`
// The maximum number of simultaneous thumbnail generators. default: 10
MaxThumbnailGenerators int `yaml:"max_thumbnail_generators"`
// A list of thumbnail sizes to be pre-generated for downloaded remote / uploaded content
ThumbnailSizes []ThumbnailSize `yaml:"thumbnail_sizes"`
}
// DefaultMaxFileSizeBytes defines the default file size allowed in transfers
var DefaultMaxFileSizeBytes = FileSizeBytes(10485760)
func (c *MediaAPI) Defaults(opts DefaultOpts) {
c.MaxFileSizeBytes = DefaultMaxFileSizeBytes
c.MaxThumbnailGenerators = 10
if opts.Generate {
c.ThumbnailSizes = []ThumbnailSize{
{
Width: 32,
Height: 32,
ResizeMethod: "crop",
},
{
Width: 96,
Height: 96,
ResizeMethod: "crop",
},
{
Width: 640,
Height: 480,
ResizeMethod: "scale",
},
}
if !opts.SingleDatabase {
c.Database.ConnectionString = "file:mediaapi.db"
}
c.BasePath = "./media_store"
}
}
func (c *MediaAPI) Verify(configErrs *ConfigErrors) {
checkNotEmpty(configErrs, "media_api.base_path", string(c.BasePath))
checkPositive(configErrs, "media_api.max_file_size_bytes", int64(c.MaxFileSizeBytes))
checkPositive(configErrs, "media_api.max_thumbnail_generators", int64(c.MaxThumbnailGenerators))
for i, size := range c.ThumbnailSizes {
checkPositive(configErrs, fmt.Sprintf("media_api.thumbnail_sizes[%d].width", i), int64(size.Width))
checkPositive(configErrs, fmt.Sprintf("media_api.thumbnail_sizes[%d].height", i), int64(size.Height))
}
if c.Matrix.DatabaseOptions.ConnectionString == "" {
checkNotEmpty(configErrs, "media_api.database.connection_string", string(c.Database.ConnectionString))
}
}
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