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