mirror of
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e43b5ce5e5
This is possible now that we no longer support go1.12 and brings rclone into line with standard practices in the Go world. This also removes errors.New and errors.Errorf from lib/errors and prefers the stdlib errors package over lib/errors.
95 lines
2.9 KiB
Go
95 lines
2.9 KiB
Go
//go:generate go run assets_generate.go
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// The "go:generate" directive compiles static assets by running assets_generate.go
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package data
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import (
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"fmt"
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"html/template"
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"io/ioutil"
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"time"
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"github.com/spf13/pflag"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/config/flags"
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)
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// Help describes the options for the serve package
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var Help = `--template allows a user to specify a custom markup template for http
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and webdav serve functions. The server exports the following markup
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to be used within the template to server pages:
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| Parameter | Description |
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| :---------- | :---------- |
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| .Name | The full path of a file/directory. |
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| .Title | Directory listing of .Name |
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| .Sort | The current sort used. This is changeable via ?sort= parameter |
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| | Sort Options: namedirfirst,name,size,time (default namedirfirst) |
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| .Order | The current ordering used. This is changeable via ?order= parameter |
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| | Order Options: asc,desc (default asc) |
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| .Query | Currently unused. |
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| .Breadcrumb | Allows for creating a relative navigation |
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|-- .Link | The relative to the root link of the Text. |
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|-- .Text | The Name of the directory. |
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| .Entries | Information about a specific file/directory. |
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|-- .URL | The 'url' of an entry. |
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|-- .Leaf | Currently same as 'URL' but intended to be 'just' the name. |
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|-- .IsDir | Boolean for if an entry is a directory or not. |
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|-- .Size | Size in Bytes of the entry. |
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|-- .ModTime | The UTC timestamp of an entry. |
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`
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// Options for the templating functionality
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type Options struct {
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Template string
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}
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// AddFlags for the templating functionality
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func AddFlags(flagSet *pflag.FlagSet, prefix string, Opt *Options) {
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flags.StringVarP(flagSet, &Opt.Template, prefix+"template", "", Opt.Template, "User-specified template")
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}
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// AfterEpoch returns the time since the epoch for the given time
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func AfterEpoch(t time.Time) bool {
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return t.After(time.Time{})
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}
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// GetTemplate returns the HTML template for serving directories via HTTP/Webdav
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func GetTemplate(tmpl string) (tpl *template.Template, err error) {
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var templateString string
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if tmpl == "" {
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templateFile, err := Assets.Open("index.html")
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if err != nil {
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return nil, fmt.Errorf("get template open: %w", err)
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}
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defer fs.CheckClose(templateFile, &err)
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templateBytes, err := ioutil.ReadAll(templateFile)
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if err != nil {
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return nil, fmt.Errorf("get template read: %w", err)
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}
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templateString = string(templateBytes)
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} else {
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templateFile, err := ioutil.ReadFile(tmpl)
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if err != nil {
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return nil, fmt.Errorf("get template open: %w", err)
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}
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templateString = string(templateFile)
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}
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funcMap := template.FuncMap{
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"afterEpoch": AfterEpoch,
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}
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tpl, err = template.New("index").Funcs(funcMap).Parse(templateString)
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if err != nil {
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return nil, fmt.Errorf("get template parse: %w", err)
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}
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return
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}
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