Implement share command

Signed-off-by: Knut Ahlers <knut@ahlers.me>

cmd/cloudbox/main.go

@@ -15,11 +15,13 @@ type commandFunc func() error
 
 const (
 	cmdHelp        command = "help"
+	cmdShare       command = "share"
 	cmdSync        command = "sync"
 	cmdWriteConfig command = "write-config"
 )
 
 var cmdFuncs = map[command]commandFunc{
+	cmdShare:       execShare,
 	cmdSync:        execSync,
 	cmdWriteConfig: execWriteSampleConfig,
 }

cmd/cloudbox/share.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"text/template"
+
+	"github.com/pkg/errors"
+
+	"github.com/Luzifer/cloudbox/providers"
+	"github.com/Luzifer/rconfig"
+)
+
+func execShare() error {
+	conf, err := loadConfig(false)
+	if err != nil {
+		return errors.Wrap(err, "Unable to load config")
+	}
+
+	remote, err := providerFromURI(conf.Sync.RemoteURI)
+	if err != nil {
+		return errors.Wrap(err, "Unable to initialize remote provider")
+	}
+
+	if !remote.Capabilities().Has(providers.CapShare) {
+		return errors.New("Remote provider does not support sharing")
+	}
+
+	if len(rconfig.Args()) < 3 {
+		return errors.New("No filename provided to share")
+	}
+
+	relativeName := rconfig.Args()[2]
+	providerURL, err := remote.Share(relativeName)
+	if err != nil {
+		return errors.Wrap(err, "Unable to share file")
+	}
+
+	if !conf.Share.OverrideURI {
+		fmt.Println(providerURL)
+		return nil
+	}
+
+	tpl, err := template.New("share_uri").Parse(conf.Share.URITemplate)
+	if err != nil {
+		return errors.Wrap(err, "Unable to parse URI template")
+	}
+
+	if err := tpl.Execute(os.Stdout, map[string]interface{}{
+		"file": relativeName,
+	}); err != nil {
+		return errors.Wrap(err, "Unable to render share URI")
+	}
+
+	return nil
+}