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package main
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"path"
"strings"
"time"
"github.com/spf13/cobra"
"git.sr.ht/~xenrox/hut/export"
)
type ExportInfo struct {
Instance string `json:"instance"`
Service string `json:"service"`
Date time.Time `json:"date"`
}
type exporter struct {
export.Exporter
Name string
BaseURL string
}
func newExportCommand() *cobra.Command {
run := func(cmd *cobra.Command, args []string) {
var exporters []exporter
mc := createClient("meta", cmd)
meta := export.NewMetaExporter(mc.Client)
exporters = append(exporters, exporter{meta, "meta.sr.ht", mc.BaseURL})
gc := createClient("git", cmd)
git := export.NewGitExporter(gc.Client, gc.BaseURL)
exporters = append(exporters, exporter{git, "git.sr.ht", gc.BaseURL})
hc := createClient("hg", cmd)
hg := export.NewHgExporter(hc.Client, hc.BaseURL)
exporters = append(exporters, exporter{hg, "hg.sr.ht", hc.BaseURL})
bc := createClient("builds", cmd)
builds := export.NewBuildsExporter(bc.Client, bc.HTTP)
exporters = append(exporters, exporter{builds, "builds.sr.ht", bc.BaseURL})
pc := createClient("paste", cmd)
paste := export.NewPasteExporter(pc.Client, pc.HTTP)
exporters = append(exporters, exporter{paste, "paste.sr.ht", pc.BaseURL})
lc := createClient("lists", cmd)
lists := export.NewListsExporter(lc.Client, lc.HTTP)
exporters = append(exporters, exporter{lists, "lists.sr.ht", lc.BaseURL})
tc := createClient("todo", cmd)
todo := export.NewTodoExporter(tc.Client, tc.HTTP)
exporters = append(exporters, exporter{todo, "todo.sr.ht", tc.BaseURL})
if _, ok := os.LookupEnv("SSH_AUTH_SOCK"); !ok {
log.Println("Warning! SSH_AUTH_SOCK is not set in your environment.")
log.Println("Using an SSH agent is advised to avoid unlocking your SSH keys repeatedly during the export.")
}
ctx := cmd.Context()
log.Println("Exporting account data...")
out := args[0]
resources := args[1:]
// Export all services by default
if len(resources) == 0 {
for _, ex := range exporters {
resources = append(resources, ex.BaseURL)
}
}
for _, resource := range resources {
log.Println(resource)
var name, owner, instance string
if res := stripProtocol(resource); !strings.Contains(res, "/") {
instance = res
} else {
name, owner, instance = parseResourceName(resource)
owner = strings.TrimLeft(owner, ownerPrefixes)
}
var ex *exporter
for _, e := range exporters {
if stripProtocol(e.BaseURL) == instance {
ex = &e
break
}
}
if ex == nil {
log.Fatalf("Unknown resource instance: %s", resource)
}
var err error
if name == "" && owner == "" {
err = exportService(ctx, out, ex)
} else if name != "" && owner != "" {
err = exportResource(ctx, out, ex, owner, name)
} else {
err = fmt.Errorf("unknown resource")
}
if err != nil {
log.Printf("Failed to export %q: %v", resource, err)
}
}
log.Println("Export complete.")
}
return &cobra.Command{
Use: "export <directory> [resource|service...]",
Short: "Exports your account data",
Args: cobra.MinimumNArgs(1),
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
if len(args) <= 1 {
return nil, cobra.ShellCompDirectiveFilterDirs
}
// TODO: completion on export resources
return nil, cobra.ShellCompDirectiveNoFileComp
},
Run: run,
}
}
func exportService(ctx context.Context, out string, ex *exporter) error {
base := path.Join(out, ex.Name)
if err := os.MkdirAll(base, 0o755); err != nil {
return fmt.Errorf("failed to create export directory: %v", err)
}
stamp := path.Join(base, "service.json")
if _, err := os.Stat(stamp); err == nil {
log.Printf("Skipping %s (already exported)", ex.Name)
return nil
}
if err := ex.Export(ctx, base); err != nil {
return err
}
info := ExportInfo{
Instance: ex.BaseURL,
Service: ex.Name,
Date: time.Now().UTC(),
}
if err := writeExportStamp(stamp, &info); err != nil {
return fmt.Errorf("failed writing stamp: %v", err)
}
return nil
}
func writeExportStamp(path string, info *ExportInfo) error {
file, err := os.Create(path)
if err != nil {
return err
}
defer file.Close()
return json.NewEncoder(file).Encode(info)
}
func exportResource(ctx context.Context, out string, ex *exporter, owner, name string) error {
base := path.Join(out, ex.Name, name)
if err := os.MkdirAll(base, 0o755); err != nil {
return fmt.Errorf("failed to create export directory: %v", err)
}
return ex.ExportResource(ctx, base, owner, name)
}
|
