70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package request
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
email "git.tilde.town/tildetown/town/email"
|
|
)
|
|
|
|
const geminiHomeDocBase = "/home/gemini/users"
|
|
|
|
func ProcessGemini(requestRootPath string) error {
|
|
rp := filepath.Join(requestRootPath, "gemini")
|
|
|
|
files, err := ioutil.ReadDir(rp)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to list directory %s: %w", rp, err)
|
|
}
|
|
|
|
usernames := []string{}
|
|
|
|
for _, file := range files {
|
|
usernames = append(usernames, file.Name())
|
|
}
|
|
|
|
if len(usernames) == 0 {
|
|
return nil
|
|
}
|
|
|
|
for _, username := range usernames {
|
|
err := linkGemini(username)
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "failed to process gemini request for %s: %s\n", username, err.Error())
|
|
}
|
|
|
|
os.Remove(filepath.Join(rp, username))
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func linkGemini(username string) error {
|
|
pgPath := filepath.Join("/home", username, "public_gemini")
|
|
if !pathExists(pgPath) {
|
|
return fmt.Errorf("public_gemini missing for %s", username)
|
|
}
|
|
|
|
geminiPath := filepath.Join(geminiHomeDocBase, username)
|
|
|
|
if !pathExists(geminiPath) {
|
|
err := os.Symlink(pgPath, geminiPath)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to link public_gemini for %s: %w", username, err)
|
|
}
|
|
}
|
|
body := fmt.Sprintf(`hi %s!
|
|
|
|
you requested a gemini space on the town. this space has been activated and anything you do in your public_gemini directory should now be reflected by the server.
|
|
|
|
if you did _not_ request this, please let an admin know.`, username)
|
|
return email.SendLocalEmail(username, "gemini", body)
|
|
}
|
|
|
|
func pathExists(path string) bool {
|
|
_, err := os.Stat(path)
|
|
return err == nil
|
|
}
|