quilling.dev
An ATproto social media client -- with an independent Appview.
bskyweb: add robots disallow and 'canonical' config flags (#4760)
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GitHub
462708e2
36a7a8d8
+14
bskyweb/cmd/bskyweb/main.go
+14
bskyweb/cmd/bskyweb/main.go
···
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Value: "",
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EnvVars: []string{"STATIC_CDN_HOST"},
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},
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+
&cli.BoolFlag{
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Name: "bsky-canonical-instance",
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Usage: "Enable if this is the canonical deployment (bsky.app)",
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Value: false,
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Required: false,
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EnvVars: []string{"BSKY_CANONICAL_INSTANCE"},
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},
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&cli.BoolFlag{
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Name: "robots-disallow-all",
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Usage: "Crawling is allowed by default. Enable this flag to Disallow all",
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Value: false,
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Required: false,
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EnvVars: []string{"ROBOTS_DISALLOW_ALL"},
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},
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},
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},
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}
+19
-7
bskyweb/cmd/bskyweb/server.go
+19
-7
bskyweb/cmd/bskyweb/server.go
···
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corsOrigins := cctx.StringSlice("cors-allowed-origins")
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staticCDNHost := cctx.String("static-cdn-host")
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staticCDNHost = strings.TrimSuffix(staticCDNHost, "/")
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canonicalInstance := cctx.Bool("bsky-canonical-instance")
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robotsDisallowAll := cctx.Bool("robots-disallow-all")
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// Echo
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e := echo.New()
···
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return http.FS(fsys)
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}())
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-
e.GET("/robots.txt", echo.WrapHandler(staticHandler))
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e.GET("/ips-v4", echo.WrapHandler(staticHandler))
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-
e.GET("/ips-v6", echo.WrapHandler(staticHandler))
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-
e.GET("/.well-known/*", echo.WrapHandler(staticHandler))
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e.GET("/security.txt", func(c echo.Context) error {
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return c.Redirect(http.StatusMovedPermanently, "/.well-known/security.txt")
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})
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// enable some special endpoints for the "canonical" deployment (bsky.app). not having these enabled should *not* impact regular operation
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if canonicalInstance {
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e.GET("/ips-v4", echo.WrapHandler(staticHandler))
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e.GET("/ips-v6", echo.WrapHandler(staticHandler))
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e.GET("/security.txt", func(c echo.Context) error {
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return c.Redirect(http.StatusMovedPermanently, "/.well-known/security.txt")
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})
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e.GET("/.well-known/*", echo.WrapHandler(staticHandler))
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}
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+
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// default to permissive, but Disallow all if flag set
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if robotsDisallowAll {
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e.File("/robots.txt", "static/robots-disallow-all.txt")
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} else {
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e.GET("/robots.txt", echo.WrapHandler(staticHandler))
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}
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+
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e.GET("/iframe/youtube.html", echo.WrapHandler(staticHandler))
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e.GET("/static/*", echo.WrapHandler(http.StripPrefix("/static/", staticHandler)), func(next echo.HandlerFunc) echo.HandlerFunc {
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return func(c echo.Context) error {