initial

Author: arran4

abckohlerrss.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/arran4/phpbb2-rss"
+	"io"
+	"log"
+	"os"
+)
+
+func main() {
+	var forumURL string
+	var out io.Writer = os.Stdout
+
+	setOutputFile := func(filename string) error {
+		if closer, ok := out.(io.Closer); ok {
+			_ = closer.Close()
+		}
+		file, err := os.Create(filename)
+		if err != nil {
+			return err
+		}
+		out = file
+		return nil
+	}
+
+	flag.StringVar(&forumURL, "url", "", "URL of the PHPBB2 forum 24-hour page")
+	flag.Func("output", "Output file for the RSS feed", setOutputFile)
+	flag.Parse()
+
+	if forumURL == "" {
+		log.Fatal("A forum URL must be provided using the -url flag.")
+	}
+
+	rss, err := phpbb2rss.FetchAndGenerateRSS(forumURL)
+	if err != nil {
+		log.Fatalf("Error generating RSS feed: %v", err)
+	}
+
+	_, err = fmt.Fprintf(out, "%s", rss)
+	if err != nil {
+		log.Fatalf("Error writing RSS feed: %v", err)
+	}
+}

cmd/abckohlerreportrss-cgi/main.go

@@ -1,4 +1,4 @@
-module github.com/arran4/abc-kohler-report-rss
+module github.com/arran4/phpbb2-rss
 
 go 1.23
 

cmd/abckohlerreportrss/main.go

@@ -1,21 +1,12 @@
 version: 2
-project_name: abckohlerreportrss
+project_name: phpbb2rss
 builds:
   -
-    id: "abckohlerreportrss"
-    binary: "abckohlerreportrss"
-    dir: cmd/abckohlerreportrss
+    id: "phpbb2rss"
+    binary: "phpbb2rss"
+    dir: cmd/phpbb2rss
     env:
       - CGO_ENABLED=0
-#  -
-#    id: "abckohlerreportrss-cgi"
-#    binary: "abckohlerreportrss-cgi"
-#    dir: cmd/abckohlerreportrss-cgi
-#    env:
-#      - CGO_ENABLED=0
-#    goos: [linux]
-#    goarch: [amd64, arm64]
-#    flags: ["-tags=netgo", "-trimpath"]
 archives:
   -
     format_overrides:

cmd/phpbb2rss/main.go

@@ -0,0 +1,114 @@
+package phpbb2rss
+
+import (
+	"encoding/xml"
+	"fmt"
+	"github.com/PuerkitoBio/goquery"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type RSS struct {
+	XMLName xml.Name `xml:"rss"`
+	Version string   `xml:"version,attr"`
+	Channel Channel  `xml:"channel"`
+}
+
+type Channel struct {
+	Title       string `xml:"title"`
+	Link        string `xml:"link"`
+	Description string `xml:"description"`
+	Items       []Item `xml:"item"`
+}
+
+type Item struct {
+	Title       string `xml:"title"`
+	Link        string `xml:"link"`
+	Description string `xml:"description"`
+	PubDate     string `xml:"pubDate"`
+	GUID        string `xml:"guid"`
+}
+
+func FetchAndGenerateRSS(forumURL string) (string, error) {
+	resp, err := http.Get(forumURL)
+	if err != nil {
+		return "", fmt.Errorf("failed to fetch forum page: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+
+	doc, err := goquery.NewDocumentFromReader(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to parse page content: %w", err)
+	}
+
+	var items []Item
+	doc.Find(".forumline tr").Each(func(i int, s *goquery.Selection) {
+		topic := s.Find(".topictitle a").First()
+		title := strings.TrimSpace(topic.Text())
+		topicLink, topicExists := topic.Attr("href")
+		latestPostLink, latestPostExists := s.Find("a:contains('View latest post')").Attr("href")
+		if !topicExists || title == "" {
+			return
+		}
+
+		link := fmt.Sprintf("%s/%s", forumURL, topicLink)
+		if latestPostExists {
+			link = fmt.Sprintf("%s/%s", forumURL, latestPostLink)
+		}
+
+		pubDateRaw := strings.TrimSpace(s.Find(".postdetails").Last().Text())
+		parsedDate, err := time.Parse("Mon Jan 02, 2006 3:04 pm", pubDateRaw)
+		if err != nil {
+			parsedDate = time.Now()
+		}
+
+		replies := strings.TrimSpace(s.Find("td:nth-child(4) .postdetails").Text())
+		posts := strings.TrimSpace(s.Find("td:nth-child(5) .postdetails").Text())
+		author := strings.TrimSpace(s.Find(".name a").First().Text())
+		lastCommenter := strings.TrimSpace(s.Find(".row2 a[href*='profile']").Last().Text())
+		pages := parsePageCount(s.Find("span.gensmall").Text())
+		category := strings.TrimSpace(s.Find(".forumlink").Text())
+
+		description := fmt.Sprintf("Category: %s\nAuthor: %s\nLast Commenter: %s\nReplies: %s\nPosts: %s\nPages: %s", category, author, lastCommenter, replies, posts, pages)
+
+		titleWithCategory := fmt.Sprintf("[%s] %s", category, title)
+
+		items = append(items, Item{
+			Title:       titleWithCategory,
+			Link:        link,
+			Description: description,
+			PubDate:     parsedDate.Format(time.RFC1123),
+			GUID:        link,
+		})
+	})
+
+	rss := RSS{
+		Version: "2.0",
+		Channel: Channel{
+			Title:       "PHPBB2 Forum Topics",
+			Link:        forumURL,
+			Description: "RSS feed for topics from a PHPBB2 forum page",
+			Items:       items,
+		},
+	}
+
+	xmlData, err := xml.MarshalIndent(rss, "", "  ")
+	if err != nil {
+		return "", fmt.Errorf("failed to marshal RSS feed: %w", err)
+	}
+
+	return fmt.Sprintf("%s%s", xml.Header, xmlData), nil
+}
+
+func parsePageCount(gensmallText string) string {
+	if !strings.Contains(gensmallText, "Goto page") {
+		return "1"
+	}
+	pageLinks := strings.Split(gensmallText, ",")
+	return fmt.Sprintf("%d", len(pageLinks))
+}