82 lines
2.8 KiB
Go
82 lines
2.8 KiB
Go
package codeview
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import (
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"fmt"
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"io"
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"log/slog"
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"net/http"
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"strings"
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"github.com/kulak/gemini"
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)
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/*
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* Codeview is a feature that proxies my personal git server (forgejo)
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* Allowing me to render code natively in gemini
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*
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* Features:
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* - [x] Individual file view with line numbers?
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* - [ ] Dir view with links to files
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* - [ ] Project root view with markdown to gemtxt conversion and file tree
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*/
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// https://git.travisshears.com/travisshears/personal-gemini-capsule/raw/branch/main/internal/guestbook/guestbook.go
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// /codeview/raw/personal-gemini-capsule/src/branch/main/internal/guestbook/guestbook.go
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func HandleRequest(w gemini.ResponseWriter, req *gemini.Request) {
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path := req.URL.Path
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switch {
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// case path == "/gemlog" || path == "/gemlog/":
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// g.serveIndex(w, req)
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case strings.HasPrefix(path, "/codeview/raw/"):
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serveFile(w, req, path)
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default:
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w.WriteStatusMsg(gemini.StatusNotFound, "Page not found")
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}
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}
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func serveFile(w gemini.ResponseWriter, req *gemini.Request, path string) {
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path = strings.TrimPrefix(path, "/codeview/raw/")
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rawURL := strings.Replace(path, "src", "raw", 1)
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rawURL = "https://git.travisshears.com/travisshears/" + rawURL
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remoteURL := "https://git.travisshears.com/travisshears/" + path
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httpReq, err := http.NewRequest("GET", rawURL, nil)
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if err != nil {
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slog.Error("Failed to create request to git server", "error", err)
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w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
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return
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}
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res, err := http.DefaultClient.Do(httpReq)
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if err != nil {
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slog.Error("Failed to send request to git server", "error", err)
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w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
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return
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}
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defer res.Body.Close()
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body, err := io.ReadAll(res.Body)
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if err != nil {
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slog.Error("Failed to read res body", "error", err)
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w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
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return
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}
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if res.StatusCode < 200 || res.StatusCode >= 300 {
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slog.Error("unexpected status code", "statusCode", res.StatusCode, "body", string(body))
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w.WriteStatusMsg(gemini.StatusGeneralPermFail, "Problem connecting to git server")
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return
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}
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var content strings.Builder
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w.WriteStatusMsg(gemini.StatusSuccess, "text/gemini")
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// filename := strings.TrimPrefix(remoteURL, "https://git.travisshears.com/travisshears/")
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// content.WriteString(fmt.Sprintf("# File: %s\n", filename))
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content.WriteString("# File CodeView\n")
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content.WriteString(fmt.Sprintf("This is a code view which proxies my personal git server. On the clearnet the following file is available at:\n=> %s %s\n\n", remoteURL, path))
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content.WriteString("----------------------------\n\n")
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content.WriteString("```code\n")
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content.Write(body)
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content.WriteString("```\n")
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content.WriteString("\n\n-----------------------------\n\n=> / Back to home\n")
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w.WriteBody([]byte(content.String()))
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}
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