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support lang tag on a vhost basis

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This commit is contained in:
stryan 2020-06-09 12:35:43 -04:00
parent f1d01ae465
commit 67b3258969
3 changed files with 23 additions and 6 deletions
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1
config.yaml.sample
View File

@ -19,6 +19,7 @@ localhost:
Trusted: Trusted:
- /private - /private
Whitelist: "whitelist" Whitelist: "whitelist"
Lang: "en,eo"
localhost2: localhost2:
Hostname: "gemini.foo.bar" Hostname: "gemini.foo.bar"
RootDir: "/var/gemini2" RootDir: "/var/gemini2"

14
src/gemini.go
View File

@ -62,6 +62,7 @@ type GeminiConfig struct {
RootDir string RootDir string
CGIDir string CGIDir string
AccessControl CapsuleAcl AccessControl CapsuleAcl
Lang string
} }
type CapsuleAcl struct { type CapsuleAcl struct {
@ -75,12 +76,13 @@ func (c *GeminiConfig) String() string {
return fmt.Sprintf("Gemini Config: %v Files:%v CGI:%v", c.Hostname, c.RootDir, c.CGIDir) return fmt.Sprintf("Gemini Config: %v Files:%v CGI:%v", c.Hostname, c.RootDir, c.CGIDir)
} }
func generateFile(selector string) Response { func generateFile(selector, extended_meta string) Response {
meta := mime.TypeByExtension(filepath.Ext(selector)) meta := mime.TypeByExtension(filepath.Ext(selector))
if meta == "" { if meta == "" {
//assume plain UTF-8 text //assume plain UTF-8 text
meta = "text/gemini; charset=utf-8" meta = "text/gemini; charset=utf-8"
} }
meta = meta + "; " + extended_meta
file, err := os.Open(selector) file, err := os.Open(selector)
if err != nil { if err != nil {
panic("Failed to read file") panic("Failed to read file")
@ -90,7 +92,7 @@ func generateFile(selector string) Response {
return Response{STATUS_SUCCESS, meta, string(buf)} return Response{STATUS_SUCCESS, meta, string(buf)}
} }
func generateDirectory(path string) Response { func generateDirectory(path, extended_meta string) Response {
var dirpage string var dirpage string
files, err := ioutil.ReadDir(path) files, err := ioutil.ReadDir(path)
if err != nil { if err != nil {
@ -105,12 +107,16 @@ func generateDirectory(path string) Response {
} }
if file.Name() == "index.gmi" || file.Name() == "index.gemini" { if file.Name() == "index.gmi" || file.Name() == "index.gemini" {
//Found an index file, return that instead //Found an index file, return that instead
return generateFile(path + file.Name()) return generateFile(path+file.Name(), extended_meta)
} else { } else {
dirpage += fmt.Sprintf("=> %s %s\r\n", url.PathEscape(file.Name()), file.Name()) dirpage += fmt.Sprintf("=> %s %s\r\n", url.PathEscape(file.Name()), file.Name())
} }
} }
return Response{STATUS_SUCCESS, "text/gemini", dirpage} meta := "text/gemini"
if extended_meta != "" {
meta = meta + "; " + extended_meta
}
return Response{STATUS_SUCCESS, meta, dirpage}
} }
func generateCGI(selector *url.URL, c *conn) Response { func generateCGI(selector *url.URL, c *conn) Response {

14
src/server.go
View File

@ -224,7 +224,12 @@ func (s *Server) ParseRequest(req string, c *conn) Response {
return Response{STATUS_TEMPORARY_FAILURE, "Unable to access file", ""} return Response{STATUS_TEMPORARY_FAILURE, "Unable to access file", ""}
case fi.IsDir(): case fi.IsDir():
if strings.HasSuffix(u.Path, "/") { if strings.HasSuffix(u.Path, "/") {
return generateDirectory(selector) //build extended meta first
ext := ""
if capsule.Lang != "" {
ext = "lang=" + capsule.Lang
}
return generateDirectory(selector, ext)
} else { } else {
return Response{STATUS_REDIRECT_PERMANENT, "gemini://" + u.Hostname() + u.Path + "/", ""} return Response{STATUS_REDIRECT_PERMANENT, "gemini://" + u.Hostname() + u.Path + "/", ""}
} }
@ -236,7 +241,12 @@ func (s *Server) ParseRequest(req string, c *conn) Response {
return generateCGI(u, c) return generateCGI(u, c)
} else { } else {
//Normal file found //Normal file found
return generateFile(selector) //build extended meta first
ext := ""
if capsule.Lang != "" {
ext = "lang=" + capsule.Lang
}
return generateFile(selector, ext)
} }
} }
} }