// whatsappImport runs the offline import command. It holds the same token lock
// as the daemon and probe, even for a plan. The plan reads no credentials for a
// model and makes no network call. Only a completed rebuild replaces the agent
-// directory, and unfinished subagents prevent either mode.
+// directory. Unfinished subagents and pending target deliveries prevent either
+// mode.
func whatsappImport(ctx context.Context, args []string, out io.Writer) (err error) {
- planOnly := len(args) > 0 && args[0] == "-n"
- if planOnly {
- args = args[1:]
- }
-
- if len(args) == 0 {
- return errors.New("usage: onechat import [-n] ZIP [ZIP...]")
- }
-
- for _, arg := range args {
- if strings.HasPrefix(arg, "-") {
- return errors.New("usage: onechat import [-n] ZIP [ZIP...]")
- }
+ options, err := whatsappImportParse(args)
+ if err != nil {
+ return fmt.Errorf("parse import arguments: %w", err)
}
dir, err := dataDir()
}()
root := filepath.Join(dir, "agent")
- err = rebuildIdle(root)
+ agent, err := whatsappImportAgent(root, options.agent)
+ if err != nil {
+ return fmt.Errorf("select import agent: %w", err)
+ }
+
+ err = whatsappImportIdle(root, agent)
if err != nil {
return fmt.Errorf("check import work: %w", err)
}
- old, err := rebuildReadLog(ctx, root)
+ old, err := rebuildReadLog(ctx, agent.dir)
if err != nil {
return fmt.Errorf("read import log: %w", err)
}
+ var rootLog []DatedMessage
+
+ if agent.dir != root {
+ rootLog, err = rebuildReadLog(ctx, root)
+ if err != nil {
+ return fmt.Errorf("read root import history: %w", err)
+ }
+ }
+
names, owner, err := whatsappImportNames(ctx, dir)
if err != nil {
return fmt.Errorf("read import names: %w", err)
}
- plan, err := whatsappImportPlan(ctx, args, old, nil, names, owner, time.Local)
+ plan, err := whatsappImportPlan(ctx, options.paths, old, rootLog, names, owner, time.Local)
if err != nil {
return fmt.Errorf("plan import: %w", err)
}
+ plan.agent = agent.config.Name
err = plan.Write(out)
if err != nil {
return fmt.Errorf("write import plan: %w", err)
}
- if planOnly || len(plan.added) == 0 {
+ if options.planOnly || len(plan.added) == 0 {
return nil
}
// An existing agent is required so that a failed import never creates
// or changes the original agent's configuration.
- _, err = os.Stat(filepath.Join(root, "config.json"))
+ _, err = os.Stat(filepath.Join(agent.dir, "config.json"))
if err != nil {
return fmt.Errorf("read agent config: %w", err)
}
- agent, err := openAgent(root)
- if err != nil {
- return fmt.Errorf("open import agent: %w", err)
- }
-
config, err := loadConfig(dir)
if err != nil {
return fmt.Errorf("load import configuration: %w", err)
// log. Its estimate uses the measured cost of 1.3 calls per message, not a
// promise about a particular export or compaction retry.
type WhatsAppImportPlan struct {
+ agent string
cutoffs map[string]time.Time
added []DatedMessage
chats []string
owner = "unknown (sender names kept as written)"
}
- _, err := fmt.Fprintf(out, "chats: %d\n", len(p.chats))
+ _, err := fmt.Fprintf(out, "agent: %s\nchats: %d\n", p.agent, len(p.chats))
if err != nil {
return fmt.Errorf("write import plan: %w", err)
}
return nil
}
+// WhatsAppImportOptions selects the target, exports, and plan-only mode.
+type WhatsAppImportOptions struct {
+ planOnly bool
+ agent string
+ paths []string
+}
+
+// whatsappImportParse accepts GNU-style flags, including --agent=NAME and --
+// before paths that start with a dash.
+func whatsappImportParse(args []string) (WhatsAppImportOptions, error) {
+ var options WhatsAppImportOptions
+
+ flags := true
+ for i := 0; i < len(args); i++ {
+ arg := args[i]
+ switch {
+ case flags && arg == "--":
+ flags = false
+ case flags && arg == "-n":
+ options.planOnly = true
+ case flags && (arg == "--agent" || strings.HasPrefix(arg, "--agent=")):
+ _, name, found := strings.Cut(arg, "=")
+ if !found {
+ i++
+ if i == len(args) {
+ return options, errors.New("--agent needs a child name")
+ }
+
+ name = args[i]
+ }
+
+ if name == "" {
+ return options, errors.New("--agent needs a child name")
+ }
+
+ options.agent = name
+ case flags && strings.HasPrefix(arg, "-"):
+ return options, fmt.Errorf("unknown import flag %q", arg)
+ default:
+ options.paths = append(options.paths, arg)
+ }
+ }
+
+ if len(options.paths) == 0 {
+ return options, errors.New("usage: onechat import [-n] [--agent NAME] ZIP [ZIP...]")
+ }
+
+ return options, nil
+}
+
+// whatsappImportAgent selects the root or an existing direct child without
+// creating a directory or config. A root without a config can have a plan,
+// using the default name.
+func whatsappImportAgent(root, name string) (*Agent, error) {
+ _, err := os.Stat(filepath.Join(root, "config.json"))
+ if errors.Is(err, os.ErrNotExist) && name == "" {
+ var config AgentConfig
+
+ config, err = defaultAgentConfig()
+ if err != nil {
+ return nil, fmt.Errorf("read default import agent: %w", err)
+ }
+
+ return &Agent{
+ dir: root,
+ config: config,
+ }, nil
+ }
+
+ if err != nil {
+ return nil, fmt.Errorf("read root agent config: %w", err)
+ }
+
+ agent, err := openAgent(root)
+ if err != nil {
+ return nil, fmt.Errorf("open root agent: %w", err)
+ }
+
+ if name == "" {
+ return agent, nil
+ }
+
+ if agent.config.Parent != "" {
+ return nil, errors.New("import root cannot have a parent")
+ }
+
+ children, err := agent.Children()
+ if err != nil {
+ return nil, fmt.Errorf("read import children: %w", err)
+ }
+
+ for _, child := range children {
+ if child.config.Name == name {
+ return child, nil
+ }
+ }
+
+ return nil, fmt.Errorf("child %q does not exist", name)
+}
+
+// whatsappImportIdle refuses unfinished subagents and pending deliveries to the
+// target. Rebuilding renumbers its log, so saved delivery IDs must not refer to
+// it until their turns finish. The caller holds the token lock.
+func whatsappImportIdle(root string, agent *Agent) error {
+ err := rebuildIdle(agent.dir)
+ if err != nil {
+ return fmt.Errorf("check target work: %w", err)
+ }
+
+ data, err := os.ReadFile(filepath.Join(root, "messages.json"))
+ if errors.Is(err, os.ErrNotExist) {
+ return nil
+ }
+
+ if err != nil {
+ return fmt.Errorf("read agent deliveries: %w", err)
+ }
+
+ var queue DaemonMessageFile
+
+ err = json.Unmarshal(data, &queue)
+ if err != nil {
+ return fmt.Errorf("decode agent deliveries: %w", err)
+ }
+
+ for _, message := range queue.Pending {
+ if message.Target == agent.config.Name {
+ return fmt.Errorf("import refused: agent %q has pending deliveries", agent.config.Name)
+ }
+ }
+
+ return nil
+}
+
// whatsappImportNames reads only local session data. Group names that the
// library keeps only in memory can also come from logged or pending batches.
// Ambiguous names have no ID. A missing session keeps sender names unchanged.
projects / onechat / blobdiff