Initial Navis client with NaiveProxy, profiles, ping and git updates

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/config/profiles.go

@@ -0,0 +1,148 @@
+package config
+
+import (
+	"fmt"
+	"strings"
+)
+
+// ProfileInfo is a safe summary for UI lists (no secrets beyond proxy URI the user already owns).
+type ProfileInfo struct {
+	Name     string `json:"name"`
+	Protocol string `json:"protocol"`
+	Proxy    string `json:"proxy"`
+	Host     string `json:"host"`
+	Active   bool   `json:"active"`
+}
+
+// ListProfiles returns UI-friendly profile summaries.
+func (c *Config) ListProfiles() []ProfileInfo {
+	out := make([]ProfileInfo, 0, len(c.Profiles))
+	for _, p := range c.Profiles {
+		out = append(out, ProfileInfo{
+			Name:     p.Name,
+			Protocol: string(p.Protocol),
+			Proxy:    p.Proxy,
+			Host:     proxyHost(p.Proxy),
+			Active:   p.Name == c.Active,
+		})
+	}
+	return out
+}
+
+func proxyHost(proxy string) string {
+	proxy = strings.TrimSpace(proxy)
+	if proxy == "" {
+		return ""
+	}
+	if i := strings.Index(proxy, "://"); i >= 0 {
+		proxy = proxy[i+3:]
+	}
+	if at := strings.LastIndex(proxy, "@"); at >= 0 {
+		proxy = proxy[at+1:]
+	}
+	if i := strings.IndexAny(proxy, "/?#"); i >= 0 {
+		proxy = proxy[:i]
+	}
+	return proxy
+}
+
+// SetActive switches the active profile name.
+func (c *Config) SetActive(name string) error {
+	name = strings.TrimSpace(name)
+	for _, p := range c.Profiles {
+		if p.Name == name {
+			c.Active = name
+			return nil
+		}
+	}
+	return fmt.Errorf("profile %q not found", name)
+}
+
+// UpsertProfile creates or updates a profile by name.
+func (c *Config) UpsertProfile(name, proxy string) error {
+	name = strings.TrimSpace(name)
+	if name == "" {
+		return fmt.Errorf("имя профиля пустое")
+	}
+	proxy = strings.TrimSpace(proxy)
+
+	for i := range c.Profiles {
+		if c.Profiles[i].Name == name {
+			c.Profiles[i].Proxy = proxy
+			if c.Profiles[i].Protocol == "" {
+				c.Profiles[i].Protocol = ProtocolNaive
+			}
+			if len(c.Profiles[i].Listen) == 0 {
+				c.Profiles[i].Listen = defaultListen()
+			}
+			c.Active = name
+			return nil
+		}
+	}
+
+	c.Profiles = append(c.Profiles, Profile{
+		Name:     name,
+		Protocol: ProtocolNaive,
+		Proxy:    proxy,
+		Listen:   defaultListen(),
+	})
+	c.Active = name
+	return nil
+}
+
+// RenameProfile renames a profile and keeps active pointer in sync.
+func (c *Config) RenameProfile(oldName, newName string) error {
+	oldName = strings.TrimSpace(oldName)
+	newName = strings.TrimSpace(newName)
+	if oldName == "" || newName == "" {
+		return fmt.Errorf("имя профиля пустое")
+	}
+	if oldName == newName {
+		return nil
+	}
+	for _, p := range c.Profiles {
+		if p.Name == newName {
+			return fmt.Errorf("профиль %q уже существует", newName)
+		}
+	}
+	for i := range c.Profiles {
+		if c.Profiles[i].Name == oldName {
+			c.Profiles[i].Name = newName
+			if c.Active == oldName {
+				c.Active = newName
+			}
+			return nil
+		}
+	}
+	return fmt.Errorf("profile %q not found", oldName)
+}
+
+// DeleteProfile removes a profile. Keeps at least one profile.
+func (c *Config) DeleteProfile(name string) error {
+	name = strings.TrimSpace(name)
+	if len(c.Profiles) <= 1 {
+		return fmt.Errorf("нельзя удалить последний профиль")
+	}
+	idx := -1
+	for i, p := range c.Profiles {
+		if p.Name == name {
+			idx = i
+			break
+		}
+	}
+	if idx < 0 {
+		return fmt.Errorf("profile %q not found", name)
+	}
+	c.Profiles = append(c.Profiles[:idx], c.Profiles[idx+1:]...)
+	if c.Active == name {
+		c.Active = c.Profiles[0].Name
+	}
+	return nil
+}
+
+func defaultListen() []string {
+	return []string{
+		"socks://127.0.0.1:1080",
+		"http://127.0.0.1:1081",
+	}
+}