feat: Prism HTTP/SOCKS5 代理网关及管理台

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

internal/api/handlers_geo.go

@@ -0,0 +1,79 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/prism/proxy/internal/geodata"
+)
+
+func (s *Server) geoStatus(c *gin.Context) {
+	ctx := c.Request.Context()
+	settings, err := s.app.Store.GetSettings(ctx)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	cfg := geodata.ConfigFromSettings(settings)
+	c.JSON(http.StatusOK, gin.H{
+		"ready":          geodata.Ready(s.app.DataDir),
+		"auto_download":  settings["geo_auto_download"] != "false",
+		"files":          geodata.Status(s.app.DataDir, cfg),
+		"default_urls":   geodata.DefaultConfig(),
+	})
+}
+
+type geoUpdateReq struct {
+	Force bool `json:"force"`
+}
+
+func (s *Server) geoUpdate(c *gin.Context) {
+	var req geoUpdateReq
+	_ = c.ShouldBindJSON(&req)
+
+	ctx := c.Request.Context()
+	settings, err := s.app.Store.GetSettings(ctx)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	cfg := geodata.ConfigFromSettings(settings)
+	geodata.ApplyMihomoURLs(cfg)
+
+	updated, err := geodata.Ensure(s.app.DataDir, cfg, req.Force)
+	if err != nil {
+		c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
+		return
+	}
+	_ = s.app.Store.AddAuditLog(ctx, "update", "geo", "updated: "+joinNames(updated))
+	s.logs.Add("info", "prism", "geo data updated")
+	_ = s.app.ReloadEngine(ctx)
+
+	c.JSON(http.StatusOK, gin.H{
+		"ok":      true,
+		"updated": updated,
+		"ready":   geodata.Ready(s.app.DataDir),
+		"files":   geodata.Status(s.app.DataDir, cfg),
+	})
+}
+
+func joinNames(names []string) string {
+	if len(names) == 0 {
+		return "none (already present)"
+	}
+	out := names[0]
+	for i := 1; i < len(names); i++ {
+		out += ", " + names[i]
+	}
+	return out
+}
+
+func geoDataReady(dataDir string) bool {
+	return geodata.Ready(dataDir)
+}
+
+func applyGeoSettings(dataDir string, settings map[string]string) {
+	geodata.InitHomeDir(dataDir)
+	geodata.ApplyMihomoURLs(geodata.ConfigFromSettings(settings))
+}