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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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"html/template"
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"io/ioutil"
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"time"
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"github.com/pkg/errors"
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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, errors.Wrap(err, "get template open")
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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, errors.Wrap(err, "get template read")
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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, errors.Wrap(err, "get template open")
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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, errors.Wrap(err, "get template parse")
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}
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return
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}
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