Merge branch 'devel'

.air.toml

@@ -4,15 +4,17 @@ tmp_dir = "tmp"
 
 [build]
 args_bin = [
+    "-articles tmp/articles",
     "-desc 'Freiheit, Gleichheit, Brüderlichkeit, Toleranz und Humanität'",
     "-domain localhost",
     "-key tmp/key.gob",
     "-link https://distrikt-ni-st.de",
     "-log tmp/cpolis.log",
+    "-pdfs tmp/pdfs",
     "-pics tmp/pics",
     "-rss tmp/orientexpress_alle.rss",
     "-title 'Freimaurer Distrikt Niedersachsen und Sachsen-Anhalt'",
-    "-web web"
+    "-web web",
 ]
 bin = "./tmp/main"
 cmd = "go build -o ./tmp/main ./cmd/main.go"

cmd/backend/articles.go

@@ -12,7 +12,10 @@ type Article struct {
 	Title       string
 	Created     time.Time
 	Description string
-	Content     string
+	Link        string
+	EncURL      string
+	EncLength   int
+	EncType     string
 	Published   bool
 	Rejected    bool
 	ID          int64
@@ -26,8 +29,8 @@ func (db *DB) AddArticle(a *Article) (int64, error) {
 	selectQuery := "SELECT id FROM issues WHERE published = false"
 	insertQuery := `
     INSERT INTO articles
-        (title, description, content, published, rejected, author_id, issue_id)
-    VALUES (?, ?, ?, ?, ?, ?, ?)
+        (title, description, link, enc_url, enc_length, enc_type, published, rejected, author_id, issue_id)
+    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `
 
 	for i := 0; i < TxMaxRetries; i++ {
@@ -44,8 +47,8 @@ func (db *DB) AddArticle(a *Article) (int64, error) {
 				return 0, fmt.Errorf("error getting issue ID when adding article to DB: %v", err)
 			}
 
-			result, err := tx.Exec(insertQuery, a.Title, a.Description,
-				a.Content, a.Published, a.Rejected, a.AuthorID, id)
+			result, err := tx.Exec(insertQuery, a.Title, a.Description, a.Link,
+				a.EncURL, a.EncLength, a.EncType, a.Published, a.Rejected, a.AuthorID, id)
 			if err != nil {
 				if rollbackErr := tx.Rollback(); rollbackErr != nil {
 					log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
@@ -79,7 +82,7 @@ func (db *DB) AddArticle(a *Article) (int64, error) {
 
 func (db *DB) GetArticle(id int64) (*Article, error) {
 	query := `
-    SELECT title, created, description, content, published, author_id
+    SELECT title, created, description, link, enc_url, enc_length, enc_type, published, author_id
     FROM articles
     WHERE id = ?
     `
@@ -90,7 +93,8 @@ func (db *DB) GetArticle(id int64) (*Article, error) {
 	var err error
 
 	if err := row.Scan(&article.Title, &created, &article.Description,
-		&article.Content, &article.Published, &article.AuthorID); err != nil {
+		&article.Link, &article.EncURL, &article.EncLength, &article.EncType,
+		&article.Published, &article.AuthorID); err != nil {
 		return nil, fmt.Errorf("error scanning article row: %v", err)
 	}
 
@@ -105,7 +109,7 @@ func (db *DB) GetArticle(id int64) (*Article, error) {
 
 func (db *DB) GetCertainArticles(published, rejected bool) ([]*Article, error) {
 	query := `
-    SELECT id, title, created, description, content, author_id, issue_id
+    SELECT id, title, created, description, link, enc_url, enc_length, enc_type, author_id, issue_id
     FROM articles
     WHERE published = ?
     AND rejected = ?
@@ -121,8 +125,8 @@ func (db *DB) GetCertainArticles(published, rejected bool) ([]*Article, error) {
 		var created []byte
 
 		if err = rows.Scan(&article.ID, &article.Title, &created,
-			&article.Description, &article.Content, &article.AuthorID,
-			&article.IssueID); err != nil {
+			&article.Description, &article.Link, &article.EncURL, &article.EncLength,
+			&article.EncType, &article.AuthorID, &article.IssueID); err != nil {
 			return nil, fmt.Errorf("error scanning article row: %v", err)
 		}
 
@@ -143,7 +147,7 @@ func (db *DB) GetCurrentIssueArticles() ([]*Article, error) {
 	txOptions := &sql.TxOptions{Isolation: sql.LevelSerializable}
 	issueQuery := "SELECT id FROM issues WHERE published = false"
 	articlesQuery := `
-    SELECT id, title, created, description, content, author_id
+    SELECT id, title, created, description, link, enc_url, enc_length, enc_type, author_id
     FROM articles
     WHERE issue_id = ? AND published = true
     `
@@ -177,7 +181,8 @@ func (db *DB) GetCurrentIssueArticles() ([]*Article, error) {
 				var created []byte
 
 				if err = rows.Scan(&article.ID, &article.Title, &created,
-					&article.Description, &article.Content, &article.AuthorID); err != nil {
+					&article.Description, &article.Link, &article.EncURL, &article.EncLength,
+					&article.EncType, &article.AuthorID); err != nil {
 					if rollbackErr := tx.Rollback(); rollbackErr != nil {
 						log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
 					}
@@ -256,3 +261,21 @@ func (db *DB) AddArticleToCurrentIssue(id int64) error {
 
 	return fmt.Errorf("error: %v unsuccessful retries for DB operation, aborting", TxMaxRetries)
 }
+
+func (db *DB) DeleteArticle(id int64) error {
+	articlesTagsQuery := "DELETE FROM articles_tags WHERE article_id = ?"
+
+	_, err := db.Exec(articlesTagsQuery, id)
+	if err != nil {
+		return fmt.Errorf("error deleting article %v from DB: %v", id, err)
+	}
+
+	articlesQuery := "DELETE FROM articles WHERE id = ?"
+
+	_, err = db.Exec(articlesQuery, id)
+	if err != nil {
+		return fmt.Errorf("error deleting article %v from DB: %v", id, err)
+	}
+
+	return nil
+}

cmd/backend/config.go

@@ -11,12 +11,15 @@ import (
 )
 
 type Config struct {
+	ArticleDir  string
 	DBName      string
 	Description string
 	Domain      string
+	FirebaseKey string
 	KeyFile     string
 	Link        string
 	LogFile     string
+	PDFDir      string
 	PicsDir     string
 	Port        string
 	RSSFile     string
@@ -26,12 +29,15 @@ type Config struct {
 
 func newConfig() *Config {
 	return &Config{
-		DBName:  "cpolis",
-		KeyFile: "/var/www/cpolis/cpolis.key",
-		LogFile: "/var/log/cpolis.log",
-		PicsDir: "/var/www/cpolis/pics",
-		RSSFile: "/var/www/cpolis/cpolis.rss",
-		WebDir:  "/var/www/cpolis/web",
+		ArticleDir:  "/var/www/cpolis/articles",
+		DBName:      "cpolis",
+		FirebaseKey: "/var/www/cpolis/serviceAccountKey.json",
+		KeyFile:     "/var/www/cpolis/cpolis.key",
+		LogFile:     "/var/log/cpolis.log",
+		PDFDir:      "/var/www/cpolis/pdfs",
+		PicsDir:     "/var/www/cpolis/pics",
+		RSSFile:     "/var/www/cpolis/cpolis.rss",
+		WebDir:      "/var/www/cpolis/web",
 	}
 }
 
@@ -73,19 +79,35 @@ func (c *Config) handleCliArgs() error {
 	var err error
 	port := 8080
 
+	flag.StringVar(&c.ArticleDir, "articles", c.ArticleDir, "articles directory")
 	flag.StringVar(&c.DBName, "db", c.DBName, "DB name")
-	flag.StringVar(&c.Description, "desc", c.Description, "Channel description")
+	flag.StringVar(&c.Description, "desc", c.Description, "channel description")
 	flag.StringVar(&c.Domain, "domain", c.Domain, "domain name")
+	flag.StringVar(&c.FirebaseKey, "firebase", c.FirebaseKey, "Firebase service account key file")
 	flag.StringVar(&c.KeyFile, "key", c.KeyFile, "key file")
-	flag.StringVar(&c.Link, "link", c.Link, "Channel Link")
+	flag.StringVar(&c.Link, "link", c.Link, "channel Link")
 	flag.StringVar(&c.LogFile, "log", c.LogFile, "log file")
+	flag.StringVar(&c.PDFDir, "pdfs", c.PDFDir, "pdf directory")
 	flag.StringVar(&c.PicsDir, "pics", c.PicsDir, "pictures directory")
 	flag.StringVar(&c.RSSFile, "rss", c.RSSFile, "RSS file")
-	flag.StringVar(&c.Title, "title", c.Title, "Channel title")
+	flag.StringVar(&c.Title, "title", c.Title, "channel title")
 	flag.StringVar(&c.WebDir, "web", c.WebDir, "web directory")
 	flag.IntVar(&port, "port", port, "port")
 	flag.Parse()
 
+	c.ArticleDir, err = filepath.Abs(c.ArticleDir)
+	if err != nil {
+		return fmt.Errorf("error finding absolute path for articles directory: %v", err)
+	}
+	if err = os.MkdirAll(c.ArticleDir, 0755); err != nil {
+		return fmt.Errorf("error creating articles directory: %v", err)
+	}
+
+	c.FirebaseKey, err = filepath.Abs(c.FirebaseKey)
+	if err != nil {
+		return fmt.Errorf("error finding absolute path for Firebase service account key file: %v", err)
+	}
+
 	c.KeyFile, err = filepath.Abs(c.KeyFile)
 	if err != nil {
 		return fmt.Errorf("error finding absolute path for key file: %v", err)
@@ -96,9 +118,20 @@ func (c *Config) handleCliArgs() error {
 		return fmt.Errorf("error finding absolute path for log file: %v", err)
 	}
 
+	c.PDFDir, err = filepath.Abs(c.PDFDir)
+	if err != nil {
+		return fmt.Errorf("error finding absolute path for pdfs directory: %v", err)
+	}
+	if err = os.MkdirAll(c.PDFDir, 0755); err != nil {
+		return fmt.Errorf("error creating pdfs directory: %v", err)
+	}
+
 	c.PicsDir, err = filepath.Abs(c.PicsDir)
 	if err != nil {
-		return fmt.Errorf("error finding absolute path for pics dir: %v", err)
+		return fmt.Errorf("error finding absolute path for pics directory: %v", err)
+	}
+	if err = os.MkdirAll(c.PicsDir, 0755); err != nil {
+		return fmt.Errorf("error creating pics directory: %v", err)
 	}
 
 	c.Port = fmt.Sprint(":", port)
@@ -110,7 +143,10 @@ func (c *Config) handleCliArgs() error {
 
 	c.WebDir, err = filepath.Abs(c.WebDir)
 	if err != nil {
-		return fmt.Errorf("error finding absolute path for web dir: %v", err)
+		return fmt.Errorf("error finding absolute path for web directory: %v", err)
+	}
+	if err = os.MkdirAll(c.WebDir, 0755); err != nil {
+		return fmt.Errorf("error creating web directory: %v", err)
 	}
 
 	return nil

cmd/backend/firebase.go

@@ -0,0 +1,44 @@
+package backend
+
+import (
+	"context"
+
+	firebase "firebase.google.com/go/v4"
+	"firebase.google.com/go/v4/auth"
+	"google.golang.org/api/option"
+)
+
+type Client struct {
+	*auth.Client
+}
+
+func NewClient(c *Config) (*Client, error) {
+	var err error
+
+	client := new(Client)
+	ctx := context.Background()
+	opt := option.WithCredentialsFile(c.FirebaseKey)
+
+	app, err := firebase.NewApp(ctx, nil, opt)
+	if err != nil {
+		return nil, err
+	}
+
+	client.Client, err = app.Auth(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return client, nil
+}
+
+func (c *Client) Verify(idToken string) (*auth.Token, error) {
+	ctx := context.Background()
+
+	token, err := c.VerifyIDTokenAndCheckRevoked(ctx, idToken)
+	if err != nil {
+		return nil, err
+	}
+
+	return token, nil
+}

cmd/backend/rss.go

@@ -9,52 +9,11 @@ import (
 	"git.streifling.com/jason/rss"
 )
 
-func GetChannel(db *DB, title, link, description string) (*rss.Channel, error) {
+func GenerateRSS(c *Config, db *DB) (*string, error) {
 	channel := &rss.Channel{
-		Title:       title,
-		Link:        link,
-		Description: description,
-		Items:       make([]*rss.Item, 0),
-	}
-
-	articles, err := db.GetCertainArticles(true, false)
-	if err != nil {
-		return nil, fmt.Errorf("error fetching published articles: %v", err)
-	}
-
-	for _, article := range articles {
-		tags, err := db.GetArticleTags(article.ID)
-		if err != nil {
-			return nil, fmt.Errorf("error fetching tags for article %v: %v", article.Title, err)
-		}
-		tagNames := make([]string, 0)
-		for _, tag := range tags {
-			tagNames = append(tagNames, tag.Name)
-		}
-
-		user, err := db.GetUser(article.AuthorID)
-		if err != nil {
-			return nil, fmt.Errorf("error finding user %v: %v", article.AuthorID, err)
-		}
-
-		channel.Items = append(channel.Items, &rss.Item{
-			Title:       article.Title,
-			Author:      user.FirstName + user.LastName,
-			PubDate:     article.Created.Format(time.RFC1123Z),
-			Description: article.Description,
-			Content:     &rss.Content{Value: article.Content},
-			Categories:  tagNames,
-		})
-	}
-
-	return channel, nil
-}
-
-func GenerateRSS(db *DB, title, link, desc string) (*string, error) {
-	channel := &rss.Channel{
-		Title:       title,
-		Link:        link,
-		Description: desc,
+		Title:       c.Title,
+		Link:        c.Link,
+		Description: c.Description,
 		Items:       make([]*rss.Item, 0),
 	}
 
@@ -64,6 +23,10 @@ func GenerateRSS(db *DB, title, link, desc string) (*string, error) {
 	}
 
 	for _, article := range articles {
+		if !article.Published {
+			continue
+		}
+
 		tags, err := db.GetArticleTags(article.ID)
 		if err != nil {
 			return nil, fmt.Errorf("error getting tags for articles for RSS feed: %v", err)
@@ -89,19 +52,26 @@ func GenerateRSS(db *DB, title, link, desc string) (*string, error) {
 			return nil, fmt.Errorf("error converting description to plain text for RSS feed: %v", err)
 		}
 
-		articleContent, err := ConvertToHTML(article.Content)
-		if err != nil {
-			return nil, fmt.Errorf("error converting content to HTML for RSS feed: %v", err)
+		item := &rss.Item{
+			Author:      fmt.Sprint(user.FirstName, " ", user.LastName),
+			Categories:  tagNames,
+			Description: articleDescription,
+			Guid:        string(article.ID),
+			Link:        article.Link,
+			PubDate:     article.Created.Format(time.RFC1123Z),
+			Title:       articleTitle,
+		}
+		fmt.Println(article.Link, ": ", len(article.Link))
+
+		if article.Title == "Autogenerated cpolis Issue Article" {
+			item.Enclosure = &rss.Enclosure{
+				Url:    article.EncURL,
+				Lenght: article.EncLength,
+				Type:   article.EncType,
+			}
 		}
 
-		channel.Items = append(channel.Items, &rss.Item{
-			Title:       articleTitle,
-			Author:      user.FirstName + " " + user.LastName,
-			PubDate:     article.Created.Format(time.RFC1123Z),
-			Description: articleDescription,
-			Content:     &rss.Content{Value: articleContent},
-			Categories:  tagNames,
-		})
+		channel.Items = append(channel.Items, item)
 	}
 
 	feed := rss.NewFeed()

cmd/calls/articles.go

@@ -0,0 +1,55 @@
+package calls
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+func ServeArticle(c *b.Config, db *b.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !tokenIsVerified(w, r, c) {
+			return
+		}
+
+		idString := r.PathValue("id")
+		id, err := strconv.ParseInt(idString, 10, 64)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		article, err := db.GetArticle(id)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if !article.Published {
+			return
+		}
+
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
+		contentBytes, err := os.ReadFile(articleAbsName)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		content, err := b.ConvertToHTML(string(contentBytes))
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		fmt.Fprint(w, content)
+	}
+}

cmd/calls/images.go

@@ -1,4 +1,4 @@
-package frontend
+package calls
 
 import (
 	"log"
@@ -10,6 +10,10 @@ import (
 
 func ServeImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if !tokenIsVerified(w, r, c) {
+			return
+		}
+
 		absFilepath, err := filepath.Abs(c.PicsDir)
 		if err != nil {
 			log.Println(err)

cmd/calls/pdf.go

@@ -0,0 +1,48 @@
+package calls
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+func ServePDFList(c *b.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !tokenIsVerified(w, r, c) {
+			return
+		}
+
+		files, err := os.ReadDir(c.PDFDir)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		fileNames := make([]string, 0)
+		for _, file := range files {
+			fileNames = append(fileNames, file.Name())
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		if err = json.NewEncoder(w).Encode(fileNames); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+func ServePDF(c *b.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !tokenIsVerified(w, r, c) {
+			return
+		}
+
+		http.ServeFile(w, r, fmt.Sprint(c.PDFDir, "/", r.PathValue("id")))
+	}
+}

cmd/calls/rss.go

@@ -0,0 +1,17 @@
+package calls
+
+import (
+	"net/http"
+
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+func ServeRSS(c *b.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !tokenIsVerified(w, r, c) {
+			return
+		}
+
+		http.ServeFile(w, r, c.RSSFile)
+	}
+}

cmd/calls/verification.go

@@ -0,0 +1,34 @@
+package calls
+
+import (
+	"log"
+	"net/http"
+
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+// tokenIsVerified verifies that a request is authorized. It returns a bool.
+func tokenIsVerified(w http.ResponseWriter, r *http.Request, c *b.Config) bool {
+	idToken := r.Header.Get("Authorization")
+	if idToken == "" {
+		log.Println("Authorization header missing")
+		http.Error(w, "Authorization header missing", http.StatusUnauthorized)
+		return false
+	}
+
+	client, err := b.NewClient(c)
+	if err != nil {
+		log.Println(err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return false
+	}
+
+	_, err = client.Verify(idToken)
+	if err != nil {
+		log.Println(err)
+		http.Error(w, err.Error(), http.StatusUnauthorized)
+		return false
+	}
+
+	return true
+}

cmd/frontend/articles.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"html/template"
 	"io"
-	"io/fs"
 	"log"
 	"net/http"
 	"os"
@@ -23,29 +22,13 @@ const (
 	PreviewMode
 )
 
-func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := s.Get(r, "cookie")
+		session, err := getSession(w, r, c, s)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
-		session.Values["article"] = nil
-		if err = session.Save(r, w); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", session.Values["role"].(int))
-	}
-}
-
-func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
 		type editorHTMLData struct {
 			Title       string
 			Description string
@@ -55,13 +38,6 @@ func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			Mode        int
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		var data editorHTMLData
 		if session.Values["article"] == nil {
 			data = editorHTMLData{}
@@ -84,11 +60,9 @@ func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := s.Get(r, "cookie")
+		session, err := getSession(w, r, c, s)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+			return
 		}
 
 		session.Values["article"] = nil
@@ -101,7 +75,6 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		article := &b.Article{
 			Title:       r.PostFormValue("article-title"),
 			Description: r.PostFormValue("article-description"),
-			Content:     r.PostFormValue("article-content"),
 			Published:   false,
 			Rejected:    false,
 			AuthorID:    session.Values["id"].(int64),
@@ -114,6 +87,20 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
+		if err = os.WriteFile(articleAbsName, []byte(r.PostFormValue("article-content")), 0644); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		article.Link = fmt.Sprint(c.Domain, "/article/serve/", article.ID)
+		if err = db.UpdateAttributes(&b.Attribute{Table: "articles", ID: article.ID, AttName: "link", Value: article.Link}); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
 		r.ParseForm()
 		tags := make([]int64, 0)
 		for _, tag := range r.Form["tags"] {
@@ -139,6 +126,11 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
@@ -150,10 +142,16 @@ func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		description := r.PostFormValue("article-description")
 		content := r.PostFormValue("article-content")
 
+		link := fmt.Sprint(c.ArticleDir, "/", id, ".md")
+		if err = os.WriteFile(link, []byte(content), 0644); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
 		if err = db.UpdateAttributes(
 			&b.Attribute{Table: "articles", ID: id, AttName: "title", Value: title},
 			&b.Attribute{Table: "articles", ID: id, AttName: "description", Value: description},
-			&b.Attribute{Table: "articles", ID: id, AttName: "content", Value: content},
 			&b.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: false},
 		); err != nil {
 			log.Println(err)
@@ -178,21 +176,18 @@ func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
 		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
 
-func ShowUnpublishedArticles(c *b.Config, db *b.DB) http.HandlerFunc {
+func ShowUnpublishedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		unpublishedArticles, err := db.GetCertainArticles(false, false)
 		if err != nil {
 			log.Println(err)
@@ -208,19 +203,17 @@ func ShowUnpublishedArticles(c *b.Config, db *b.DB) http.HandlerFunc {
 
 func ShowRejectedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		type htmlData struct {
 			MyIDs            map[int64]bool
 			RejectedArticles []*b.Article
 		}
 		data := new(htmlData)
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
 		data.RejectedArticles, err = db.GetCertainArticles(false, true)
 		if err != nil {
 			log.Println(err)
@@ -243,6 +236,10 @@ func ShowRejectedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerF
 
 func ReviewUnpublishedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		type htmlData struct {
 			Title       string
 			Description string
@@ -282,7 +279,15 @@ func ReviewUnpublishedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.Hand
 			return
 		}
 
-		content, err := b.ConvertToHTML(article.Content)
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
+		contentBytes, err := os.ReadFile(articleAbsName)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		content, err := b.ConvertToHTML(string(contentBytes))
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -305,9 +310,14 @@ func ReviewUnpublishedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.Hand
 
 func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		type htmlData struct {
 			Selected map[int64]bool
 			Article  *b.Article
+			Content  string
 			Tags     []*b.Tag
 		}
 		data := new(htmlData)
@@ -326,6 +336,16 @@ func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.Handler
 			return
 		}
 
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", data.Article.ID, ".md")
+		contentBytes, err := os.ReadFile(articleAbsName)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		data.Content = string(contentBytes)
+
 		data.Tags, err = db.GetTagList()
 		if err != nil {
 			log.Println(err)
@@ -352,6 +372,11 @@ func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.Handler
 
 func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
@@ -359,13 +384,6 @@ func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		if err = db.AddArticleToCurrentIssue(id); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -382,7 +400,7 @@ func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		feed, err := b.GenerateRSS(db, c.Title, c.Link, c.Description)
+		feed, err := b.GenerateRSS(c, db)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -402,6 +420,11 @@ func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
@@ -409,13 +432,6 @@ func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		if err = db.UpdateAttributes(
 			&b.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: true},
 		); err != nil {
@@ -430,8 +446,12 @@ func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	}
 }
 
-func ShowCurrentArticles(c *b.Config, db *b.DB) http.HandlerFunc {
+func ShowCurrentArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		articles, err := db.GetCurrentIssueArticles()
 		if err != nil {
 			log.Println(err)
@@ -444,12 +464,16 @@ func ShowCurrentArticles(c *b.Config, db *b.DB) http.HandlerFunc {
 	}
 }
 
-func UploadImage(c *b.Config) http.HandlerFunc {
+func UploadArticleImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		file, header, err := r.FormFile("article-image")
 		if err != nil {
 			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
+			http.Error(w, err.Error(), http.StatusBadRequest)
 			return
 		}
 		defer file.Close()
@@ -464,12 +488,6 @@ func UploadImage(c *b.Config) http.HandlerFunc {
 			return
 		}
 
-		if err = os.MkdirAll(fmt.Sprint(c.PicsDir, "/"), fs.FileMode(0755)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
 		img, err := os.Create(absFilepath)
 		if err != nil {
 			log.Println(err)
@@ -484,8 +502,152 @@ func UploadImage(c *b.Config) http.HandlerFunc {
 			return
 		}
 
-		url := fmt.Sprint(c.Domain, "/pics/", filename)
+		url := fmt.Sprint(c.Domain, "/image/serve/", filename)
 		w.Header().Set("Content-Type", "application/json")
 		json.NewEncoder(w).Encode(url)
 	}
 }
+
+func ShowPublishedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
+		publishedArticles, err := db.GetCertainArticles(true, false)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		filteredArticles := make([]*b.Article, 0)
+		for _, article := range publishedArticles {
+			if article.Title != "Autogenerated cpolis Issue Article" {
+				filteredArticles = append(filteredArticles, article)
+			}
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/published-articles.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "page-content", filteredArticles)
+	}
+}
+
+func ReviewArticleForDeletion(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
+		type htmlData struct {
+			Title       string
+			Description string
+			Content     template.HTML
+			Tags        []*b.Tag
+			ID          int64
+		}
+
+		var err error
+		data := new(htmlData)
+
+		data.ID, err = strconv.ParseInt(r.PathValue("id"), 10, 64)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		article, err := db.GetArticle(data.ID)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		data.Title, err = b.ConvertToPlain(article.Title)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		data.Description, err = b.ConvertToPlain(article.Description)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
+		contentBytes, err := os.ReadFile(articleAbsName)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		content, err := b.ConvertToHTML(string(contentBytes))
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		data.Content = template.HTML(content)
+
+		data.Tags, err = db.GetArticleTags(data.ID)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/to-be-deleted.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "page-content", data)
+	}
+}
+
+func DeleteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
+		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err = db.DeleteArticle(id); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err = os.Remove(fmt.Sprint(c.ArticleDir, "/", id, ".md")); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		feed, err := b.GenerateRSS(c, db)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		if err = b.SaveRSS(c.RSSFile, feed); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
+	}
+}

cmd/frontend/editor.go

@@ -7,8 +7,12 @@ import (
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func CreateTag(c *b.Config) http.HandlerFunc {
+func CreateTag(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-tag.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
@@ -16,15 +20,13 @@ func CreateTag(c *b.Config) http.HandlerFunc {
 
 func AddTag(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		db.AddTag(r.PostFormValue("tag"))
-
-		session, err := s.Get(r, "cookie")
+		session, err := getSession(w, r, c, s)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+			return
 		}
 
+		db.AddTag(r.PostFormValue("tag"))
+
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
 		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])

cmd/frontend/issues.go

@@ -1,26 +1,131 @@
 package frontend
 
 import (
+	"fmt"
 	"html/template"
+	"io"
 	"log"
+	"mime"
 	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
 
+	"github.com/google/uuid"
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
 func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
+		session.Values["article"] = nil
+		if err = session.Save(r, w); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if session.Values["issue-image"] == nil {
+			err := "error: Image required"
+			log.Println(err)
+			http.Error(w, err, http.StatusBadRequest)
+			return
+		}
+
+		imgFileName := session.Values["issue-image"].(string)
+		imgAbsName := fmt.Sprint(c.PicsDir, "/", imgFileName)
+
+		imgFile, err := os.Open(imgAbsName)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer imgFile.Close()
+
+		imgInfo, err := imgFile.Stat()
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		imgSize := imgInfo.Size()
+		mimeType := mime.TypeByExtension(filepath.Ext(imgAbsName))
+
+		article := &b.Article{
+			Title:     "Autogenerated cpolis Issue Article",
+			EncURL:    fmt.Sprint(c.Domain, "/image/serve/", imgFileName),
+			EncLength: int(imgSize),
+			EncType:   mimeType,
+			Published: true,
+			Rejected:  false,
+			Created:   time.Now(),
+			AuthorID:  session.Values["id"].(int64),
+		}
+		fmt.Println(article.Link)
+
+		article.ID, err = db.AddArticle(article)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
+		if err = os.WriteFile(articleAbsName, []byte(r.PostFormValue("article-content")), 0644); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		article.Link = fmt.Sprint(c.Domain, "/article/serve/", article.ID)
+		if err = db.UpdateAttributes(&b.Attribute{Table: "articles", ID: article.ID, AttName: "link", Value: article.Link}); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err = db.UpdateAttributes(&b.Attribute{Table: "articles", ID: article.ID, AttName: "link", Value: article.Link}); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err = db.AddArticleToCurrentIssue(article.ID); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
 		if err := db.PublishLatestIssue(); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
+		feed, err := b.GenerateRSS(c, db)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		if err = b.SaveRSS(c.RSSFile, feed); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		session.Values["issue-image"] = nil
+		if err = session.Save(r, w); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
@@ -28,3 +133,59 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFun
 		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
+
+func UploadIssueImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
+		if err := r.ParseMultipartForm(10 << 20); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		file, header, err := r.FormFile("issue-image")
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer file.Close()
+
+		nameStrings := strings.Split(header.Filename, ".")
+		extension := "." + nameStrings[len(nameStrings)-1]
+		filename := fmt.Sprint(uuid.New(), extension)
+		absFilepath, err := filepath.Abs(fmt.Sprint(c.PicsDir, "/", filename))
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		img, err := os.Create(absFilepath)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer img.Close()
+
+		if _, err = io.Copy(img, file); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		session.Values["issue-image"] = filename
+		if err = session.Save(r, w); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.WriteHeader(http.StatusOK)
+	}
+}

cmd/frontend/sessions.go

@@ -60,7 +60,7 @@ func Login(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		id, ok := db.GetID(userName)
 		if !ok {
-			http.Error(w, fmt.Sprintf("no such user: %v", userName), http.StatusInternalServerError)
+			http.Error(w, fmt.Sprintf("no such user: %v", userName), http.StatusBadRequest)
 			return
 		}
 
@@ -90,15 +90,12 @@ func Login(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func Logout(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := s.Get(r, "cookie")
+		session, err := getSession(w, r, c, s)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+			return
 		}
 
 		session.Options.MaxAge = -1
-
 		if err = session.Save(r, w); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -109,3 +106,22 @@ func Logout(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
 }
+
+func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
+		session.Values["article"] = nil
+		if err = session.Save(r, w); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", session.Values["role"].(int))
+	}
+}

cmd/frontend/users.go

@@ -30,8 +30,12 @@ func checkUserStrings(user *b.User) (string, int, bool) {
 	}
 }
 
-func CreateUser(c *b.Config) http.HandlerFunc {
+func CreateUser(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
@@ -39,6 +43,11 @@ func CreateUser(c *b.Config) http.HandlerFunc {
 
 func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		role, err := strconv.Atoi(r.PostFormValue("role"))
 		if err != nil {
 			log.Println(err)
@@ -94,13 +103,6 @@ func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
 		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
@@ -109,11 +111,9 @@ func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func EditSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := s.Get(r, "cookie")
+		session, err := getSession(w, r, c, s)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+			return
 		}
 
 		user, err := db.GetUser(session.Values["id"].(int64))
@@ -130,11 +130,9 @@ func EditSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := s.Get(r, "cookie")
+		session, err := getSession(w, r, c, s)
 		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+			return
 		}
 
 		userData := UserData{
@@ -201,7 +199,6 @@ func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var err error
-
 		htmlData := UserData{
 			User: &b.User{
 				UserName:  r.PostFormValue("username"),
@@ -275,7 +272,11 @@ func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func ShowAllUsers(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		var err error
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		type htmlData struct {
 			Users  map[int64]*b.User
 			Action string
@@ -289,21 +290,18 @@ func ShowAllUsers(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.H
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		delete(data.Users, session.Values["id"].(int64))
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/show-all-users.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data)
 	}
 }
 
-func EditUser(c *b.Config, db *b.DB) http.HandlerFunc {
+func EditUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
@@ -325,6 +323,11 @@ func EditUser(c *b.Config, db *b.DB) http.HandlerFunc {
 
 func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
@@ -394,13 +397,6 @@ func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", userData)
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
 		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
@@ -409,6 +405,11 @@ func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 func DeleteUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
@@ -422,13 +423,6 @@ func DeleteUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
 		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))

cmd/frontend/verification.go

@@ -0,0 +1,29 @@
+package frontend
+
+import (
+	"errors"
+	"html/template"
+	"net/http"
+
+	"github.com/gorilla/sessions"
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+// getSession is used for verifying that the user is logged in and returns their session and an error.
+func getSession(w http.ResponseWriter, r *http.Request, c *b.Config, s *b.CookieStore) (*sessions.Session, error) {
+	msg := "Keine gültige Session. Bitte erneut anmelden."
+	tmpl, tmplErr := template.ParseFiles(c.WebDir+"/templates/index.html", c.WebDir+"/templates/login.html")
+
+	session, err := s.Get(r, "cookie")
+	if err != nil {
+		template.Must(tmpl, tmplErr).ExecuteTemplate(w, "page-content", msg)
+		return nil, err
+	}
+
+	if session.IsNew {
+		template.Must(tmpl, tmplErr).ExecuteTemplate(w, "page-content", msg)
+		return session, errors.New("error: no existing session")
+	}
+
+	return session, nil
+}

cmd/main.go

@@ -7,6 +7,7 @@ import (
 	"os"
 
 	b "streifling.com/jason/cpolis/cmd/backend"
+	c "streifling.com/jason/cpolis/cmd/calls"
 	f "streifling.com/jason/cpolis/cmd/frontend"
 )
 
@@ -48,36 +49,43 @@ func main() {
 		http.FileServer(http.Dir(config.WebDir+"/static/"))))
 	mux.HandleFunc("/", f.HomePage(config, db, store))
 
-	mux.HandleFunc("GET /create-tag", f.CreateTag(config))
-	mux.HandleFunc("GET /create-user", f.CreateUser(config))
-	mux.HandleFunc("GET /edit-self", f.EditSelf(config, db, store))
-	mux.HandleFunc("GET /edit-user/{id}", f.EditUser(config, db))
-	mux.HandleFunc("GET /delete-user/{id}", f.DeleteUser(config, db, store))
+	mux.HandleFunc("GET /article/all-published", f.ShowPublishedArticles(config, db, store))
+	mux.HandleFunc("GET /article/all-rejected", f.ShowRejectedArticles(config, db, store))
+	mux.HandleFunc("GET /article/all-unpublished", f.ShowUnpublishedArticles(config, db, store))
+	mux.HandleFunc("GET /article/delete/{id}", f.DeleteArticle(config, db, store))
+	mux.HandleFunc("GET /article/publish/{id}", f.PublishArticle(config, db, store))
+	mux.HandleFunc("GET /article/reject/{id}", f.RejectArticle(config, db, store))
+	mux.HandleFunc("GET /article/review-deletion/{id}", f.ReviewArticleForDeletion(config, db, store))
+	mux.HandleFunc("GET /article/review-rejected/{id}", f.ReviewRejectedArticle(config, db, store))
+	mux.HandleFunc("GET /article/review-unpublished/{id}", f.ReviewUnpublishedArticle(config, db, store))
+	mux.HandleFunc("GET /article/serve/{id}", c.ServeArticle(config, db))
+	mux.HandleFunc("GET /article/write", f.WriteArticle(config, db, store))
 	mux.HandleFunc("GET /hub", f.ShowHub(config, db, store))
+	mux.HandleFunc("GET /image/serve/{pic}", c.ServeImage(config, store))
+	mux.HandleFunc("GET /issue/this", f.ShowCurrentArticles(config, db, store))
 	mux.HandleFunc("GET /logout", f.Logout(config, store))
-	mux.HandleFunc("GET /pics/{pic}", f.ServeImage(config, store))
-	mux.HandleFunc("GET /publish-article/{id}", f.PublishArticle(config, db, store))
-	mux.HandleFunc("GET /publish-issue", f.PublishLatestIssue(config, db, store))
-	mux.HandleFunc("GET /reject-article/{id}", f.RejectArticle(config, db, store))
-	mux.HandleFunc("GET /rejected-articles", f.ShowRejectedArticles(config, db, store))
-	mux.HandleFunc("GET /review-rejected-article/{id}", f.ReviewRejectedArticle(config, db, store))
-	mux.HandleFunc("GET /review-unpublished-article/{id}", f.ReviewUnpublishedArticle(config, db, store))
-	mux.HandleFunc("GET /rss", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, config.RSSFile) })
-	mux.HandleFunc("GET /show-all-users-edit", f.ShowAllUsers(config, db, store, "edit-user"))
-	mux.HandleFunc("GET /show-all-users-delete", f.ShowAllUsers(config, db, store, "delete-user"))
-	mux.HandleFunc("GET /this-issue", f.ShowCurrentArticles(config, db))
-	mux.HandleFunc("GET /unpublished-articles", f.ShowUnpublishedArticles(config, db))
-	mux.HandleFunc("GET /write-article", f.WriteArticle(config, db, store))
+	mux.HandleFunc("GET /pdf/get-list", c.ServePDFList(config))
+	mux.HandleFunc("GET /pdf/serve/{id}", c.ServePDF(config))
+	mux.HandleFunc("GET /rss/serve", c.ServeRSS(config))
+	mux.HandleFunc("GET /tag/create", f.CreateTag(config, store))
+	mux.HandleFunc("GET /user/create", f.CreateUser(config, store))
+	mux.HandleFunc("GET /user/delete/{id}", f.DeleteUser(config, db, store))
+	mux.HandleFunc("GET /user/edit/{id}", f.EditUser(config, db, store))
+	mux.HandleFunc("GET /user/edit/self", f.EditSelf(config, db, store))
+	mux.HandleFunc("GET /user/show-all/delete", f.ShowAllUsers(config, db, store, "delete"))
+	mux.HandleFunc("GET /user/show-all/edit", f.ShowAllUsers(config, db, store, "edit"))
 
-	mux.HandleFunc("POST /add-first-user", f.AddFirstUser(config, db, store))
-	mux.HandleFunc("POST /add-tag", f.AddTag(config, db, store))
-	mux.HandleFunc("POST /add-user", f.AddUser(config, db, store))
+	mux.HandleFunc("POST /article/resubmit/{id}", f.ResubmitArticle(config, db, store))
+	mux.HandleFunc("POST /article/submit", f.SubmitArticle(config, db, store))
+	mux.HandleFunc("POST /article/upload-image", f.UploadArticleImage(config, store))
+	mux.HandleFunc("POST /issue/publish", f.PublishLatestIssue(config, db, store))
+	mux.HandleFunc("POST /issue/upload-image", f.UploadIssueImage(config, store))
 	mux.HandleFunc("POST /login", f.Login(config, db, store))
-	mux.HandleFunc("POST /resubmit-article/{id}", f.ResubmitArticle(config, db, store))
-	mux.HandleFunc("POST /submit-article", f.SubmitArticle(config, db, store))
-	mux.HandleFunc("POST /update-self", f.UpdateSelf(config, db, store))
-	mux.HandleFunc("POST /update-user/{id}", f.UpdateUser(config, db, store))
-	mux.HandleFunc("POST /upload-image", f.UploadImage(config))
+	mux.HandleFunc("POST /tag/add", f.AddTag(config, db, store))
+	mux.HandleFunc("POST /user/add", f.AddUser(config, db, store))
+	mux.HandleFunc("POST /user/add-first", f.AddFirstUser(config, db, store))
+	mux.HandleFunc("POST /user/update/{id}", f.UpdateUser(config, db, store))
+	mux.HandleFunc("POST /user/update/self", f.UpdateSelf(config, db, store))
 
 	log.Fatalln(http.ListenAndServe(config.Port, mux))
 }

cpolis.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=cpolis
+
+[Service]
+ExecStart=/usr/local/bin/cpolis
+Restart=on-failure
+
+[Install]
+WantedBy=default.target

create_db.sql

@@ -11,13 +11,13 @@ CREATE TABLE users (
     first_name  VARCHAR(50) NOT NULL,
     last_name   VARCHAR(50) NOT NULL,
     role        INT         NOT NULL,
-    PRIMARY KEY(id)
+    PRIMARY KEY (id)
 );
 
 CREATE TABLE issues (
     id          INT     AUTO_INCREMENT,
     published   BOOL    NOT NULL,
-    PRIMARY KEY(id)
+    PRIMARY KEY (id)
 );
 
 CREATE TABLE articles (
@@ -25,26 +25,29 @@ CREATE TABLE articles (
     title       VARCHAR(255)    NOT NULL,
     created     TIMESTAMP       DEFAULT CURRENT_TIMESTAMP,
     description TEXT            NOT NULL,
-    content     TEXT            NOT NULL,
+    link        VARCHAR(255),
+    enc_url     VARCHAR(255),
+    enc_length  INT,
+    enc_type    VARCHAR(255),
     published   BOOL            NOT NULL,
     rejected    BOOL            NOT NULL,
     author_id   INT             NOT NULL,
     issue_id    INT             NOT NULL,
-    PRIMARY KEY(id),
-    FOREIGN KEY(author_id) REFERENCES users(id),
-    FOREIGN KEY(issue_id) REFERENCES issues(id)
+    PRIMARY KEY (id),
+    FOREIGN KEY (author_id) REFERENCES users (id),
+    FOREIGN KEY (issue_id) REFERENCES issues (id)
 );
 
 CREATE TABLE tags (
     id      INT         AUTO_INCREMENT,
     name    VARCHAR(50) NOT NULL UNIQUE,
-    PRIMARY KEY(id)
+    PRIMARY KEY (id)
 );
 
 CREATE TABLE articles_tags (
     article_id  INT,
     tag_id      INT,
-    PRIMARY KEY(article_id, tag_id),
-    FOREIGN KEY(article_id) REFERENCES articles(id),
-    FOREIGN KEY(tag_id) REFERENCES tags(id)
+    PRIMARY KEY (article_id, tag_id),
+    FOREIGN KEY (article_id) REFERENCES articles (id),
+    FOREIGN KEY (tag_id) REFERENCES tags (id)
 );

go.mod

@@ -3,21 +3,57 @@ module streifling.com/jason/cpolis
 go 1.22.0
 
 require (
-	git.streifling.com/jason/rss v0.1.2
+	firebase.google.com/go/v4 v4.14.1
+	git.streifling.com/jason/rss v0.1.3
 	github.com/BurntSushi/toml v1.3.2
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/sessions v1.2.2
 	github.com/microcosm-cc/bluemonday v1.0.26
 	github.com/yuin/goldmark v1.7.0
-	golang.org/x/crypto v0.14.0
-	golang.org/x/term v0.17.0
+	golang.org/x/crypto v0.21.0
+	golang.org/x/term v0.18.0
+	google.golang.org/api v0.170.0
 )
 
 require (
+	cloud.google.com/go v0.112.1 // indirect
+	cloud.google.com/go/compute v1.24.0 // indirect
+	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/firestore v1.15.0 // indirect
+	cloud.google.com/go/iam v1.1.7 // indirect
+	cloud.google.com/go/longrunning v0.5.5 // indirect
+	cloud.google.com/go/storage v1.40.0 // indirect
+	github.com/MicahParks/keyfunc v1.9.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/s2a-go v0.1.7 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.3 // indirect
 	github.com/gorilla/css v1.0.0 // indirect
 	github.com/gorilla/securecookie v1.1.2 // indirect
-	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
+	go.opencensus.io v0.24.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
+	go.opentelemetry.io/otel v1.24.0 // indirect
+	go.opentelemetry.io/otel/metric v1.24.0 // indirect
+	go.opentelemetry.io/otel/trace v1.24.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/oauth2 v0.18.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/appengine/v2 v2.0.2 // indirect
+	google.golang.org/genproto v0.0.0-20240213162025-012b6fc9bca9 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240314234333-6e1732d8331c // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240311132316-a219d84964c2 // indirect
+	google.golang.org/grpc v1.62.1 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 )

go.sum

@@ -1,15 +1,92 @@
-git.streifling.com/jason/rss v0.1.2 h1:UB3UHJXMt5WDDh9y8n0Z6nS1XortbPXjEr7QZTdovY4=
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@@ -18,13 +95,138 @@ github.com/gorilla/sessions v1.2.2 h1:lqzMYz6bOfvn2WriPUjNByzeXIlVzURcPmgMczkmTj
 github.com/gorilla/sessions v1.2.2/go.mod h1:ePLdVu+jbEgHH+KWw8I1z2wqd0BAdAQh/8LRvBeoNcQ=
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update.sh

@@ -0,0 +1,56 @@
+#! /bin/sh -
+
+CPOLIS_REPO_URL="https://git.streifling.com/api/v1/repos/jason/cpolis/releases"
+EXTRACTION_DIR=$HOME
+CPOLIS_DIR=$EXTRACTION_DIR/cpolis
+TAILWINDCSS_REPO_URL=https://api.github.com/repos/tailwindlabs/tailwindcss/releases/latest
+TMP_DIR=/tmp
+BIN_DIR=/usr/local/bin
+SYSTEMD_DIR=/etc/systemd/system
+
+check_dependency() {
+    if ! which $1 >/dev/null 2>&1; then
+        echo "$1 needs to be installed" >&2
+        exit 1
+    fi
+}
+
+if ! groups | grep -E 'root|wheel|sudo' >/dev/null; then
+    echo "You need administrative privileges for this script" >&2
+    exit 1
+fi
+
+check_dependency curl
+check_dependency go
+check_dependency jq
+check_dependency tar
+check_dependency xargs
+
+echo '\nDownloading cpolis...' >&2
+rm -fr $CPOLIS_DIR/*
+latest_release=$(curl -s $CPOLIS_REPO_URL | jq -r '.[0].tag_name')
+curl -Lo $TMP_DIR/cpolis.tar.gz https://git.streifling.com/jason/cpolis/archive/$latest_release.tar.gz
+tar -xzf $TMP_DIR/cpolis.tar.gz -C $EXTRACTION_DIR
+rm $TMP_DIR/cpolis.tar.gz
+
+echo '\nDownloading TailwindCSS...' >&2
+curl -s $TAILWINDCSS_REPO_URL |
+    grep -F browser_download_url |
+    grep -F linux-x64 |
+    cut -d'"' -f4 |
+    xargs -r curl -Lo $CPOLIS_DIR/tailwindcss
+chmod +x $CPOLIS_DIR/tailwindcss
+$CPOLIS_DIR/tailwindcss -i $CPOLIS_DIR/web/static/css/input.css -o $CPOLIS_DIR/web/static/css/style.css
+
+echo '\nBuilding cpolis...' >&2
+go build -o $BIN_DIR/cpolis $CPOLIS_DIR/cmd/main.go
+
+echo '\nSetting up system files...' >&2
+sudo chown root:root $BIN_DIR/cpolis
+chmod +x $BIN_DIR/cpolis
+
+echo '\nSetting up service...' >&2
+sudo mv $CPOLIS_DIR/cpolis.service $SYSTEMD_DIR
+sudo chown root:root $SYSTEMD_DIR/cpolis.service
+sudo systemctl daemon-reload
+sudo systemctl is-active --quiet cpolis.service && sudo systemctl restart cpolis.service

web/templates/add-tag.html

@@ -4,7 +4,7 @@
 <form>
     <input required name="tag" placeholder="Tag eingeben" type="text" />
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Anlegen" hx-post="/add-tag" hx-target="#page-content" />
+        <input class="action-btn" type="submit" value="Anlegen" hx-post="/tag/add" hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
     </div>
 </form>

web/templates/add-user.html

@@ -45,7 +45,7 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Anlegen" hx-post="/add-user" hx-target="#page-content" />
+        <input class="action-btn" type="submit" value="Anlegen" hx-post="/user/add" hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
     </div>
 </form>

web/templates/current-articles.html

@@ -1,17 +1,68 @@
 {{define "page-content"}}
-<h2>Aktuelle Artikel</h2>
+<h2>Diese Ausgabe</h2>
 
-<div class="flex flex-col gap-4">
-    {{range .}}
-    <div class="border px-2 py-1 rounded-md">
-        <h1 class="font-bold text-2xl">{{.Title}}</h1>
-        <p>{{.Description}}</p>
+<form hx-encoding="multipart/form-data">
+    <div class="flex flex-col gap-4">
+        <div>
+            <h3>Aktuelle Artikel</h3>
+            <div class="flex flex-col gap-4">
+                {{range .}}
+                <div class="border px-2 py-1 rounded-md">
+                    <h1 class="font-bold text-2xl">{{.Title}}</h1>
+                    <p>{{.Description}}</p>
+                </div>
+                {{end}}
+            </div>
+        </div>
+
+        <div>
+            <h3>Cover</h3>
+            <input id="image-upload" name="issue-image" type="file" required hx-post="/issue/upload-image" />
+        </div>
+
+        <div>
+            <h3>Über diese Ausgabe</h3>
+            <div>
+                <textarea id="easyMDE" placeholder="Beschreibung dieser Ausgabe"></textarea>
+                <input id="issue-content" name="issue-content" type="hidden" />
+            </div>
+        </div>
     </div>
-    {{end}}
-</div>
 
-<div class="btn-area">
-    <button class="action-btn" hx-get="/publish-issue" hx-target="#page-content">Ausgabe publizieren</button>
-    <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
-</div>
+    <div class="btn-area">
+        <button class="action-btn" hx-post="/issue/publish" hx-target="#page-content">Ausgabe publizieren</button>
+        <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
+    </div>
+</form>
+
+<script>
+    var easyMDE = new EasyMDE({
+        element: document.getElementById('easyMDE'),
+        hideIcons: ['image'],
+        imageTexts: {sbInit: ''},
+        showIcons: ["code", "table", "upload-image"],
+        uploadImage: true,
+
+        imageUploadFunction: function (file, onSuccess, onError) {
+            var formData = new FormData();
+            formData.append('article-image', file);
+
+            fetch('/article/upload-image', {
+                method: 'POST',
+                body: formData
+            })
+                .then(response => response.json())
+                .then(data => {
+                    onSuccess(data);
+                })
+                .catch(error => {
+                    onError(error);
+                });
+        },
+    });
+
+    easyMDE.codemirror.on("change", () => {
+        document.getElementById('issue-content').value = easyMDE.value();
+    });
+</script>
 {{end}}

web/templates/edit-self.html

@@ -35,7 +35,7 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Aktualisieren" hx-post="/update-self"
+        <input class="action-btn" type="submit" value="Aktualisieren" hx-post="/user/update/self"
             hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
     </div>

web/templates/edit-user.html

@@ -49,7 +49,7 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Aktualisieren" hx-post="/update-user/{{.ID}}"
+        <input class="action-btn" type="submit" value="Aktualisieren" hx-post="/user/update/{{.ID}}"
             hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
     </div>

web/templates/editor.html

@@ -6,15 +6,17 @@
         <label for="article-title">Titel</label>
         <input name="article-title" type="text" value="{{.Title}}" />
     </div>
-    <div class="flex flex-col">
+
+    <div class="flex flex-col gap-y-1">
         <label for="article-description">Beschreibung</label>
         <textarea name="article-description">{{.Description}}</textarea>
     </div>
-    <div class="flex flex-col">
-        <label for="article-content">Artikel</label>
+
+    <div class="flex flex-col gap-y-1">
+        <label for="easyMDE">Artikel</label>
         <textarea id="easyMDE">{{.Content}}</textarea>
+        <input id="article-content" name="article-content" type="hidden" />
     </div>
-    <input id="article-content" name="article-content" type="hidden" />
 
     <div>
         <span>Tags</span>
@@ -29,7 +31,7 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Senden" hx-post="/submit-article" hx-target="#page-content" />
+        <input class="action-btn" type="submit" value="Senden" hx-post="/article/submit" hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
     </div>
 </form>
@@ -46,7 +48,7 @@
             var formData = new FormData();
             formData.append('article-image', file);
 
-            fetch('/upload-image', {
+            fetch('/article/upload-image', {
                 method: 'POST',
                 body: formData
             })

web/templates/first-user.html

@@ -26,7 +26,7 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Anlegen" hx-post="/add-first-user" hx-target="#page-content" />
+        <input class="action-btn" type="submit" value="Anlegen" hx-post="/user/add-first" hx-target="#page-content" />
     </div>
 </form>
 

web/templates/hub.html

@@ -6,10 +6,9 @@
     <div class="mb-3">
         <h2>Autor</h2>
         <div class="grid grid-cols-2 gap-x-4 gap-y-2">
-            <button class="btn" hx-get="/write-article" hx-target="#page-content">Artikel schreiben</button>
-            <button class="btn" hx-get="/rejected-articles" hx-target="#page-content">Abgelehnte Artikel</button>
-            <a class="btn text-center" href="/rss">RSS Feed</a>
-            <button class="btn" hx-get="/edit-self" hx-target="#page-content">Profil bearbeiten</button>
+            <button class="btn" hx-get="/article/write" hx-target="#page-content">Artikel schreiben</button>
+            <button class="btn" hx-get="/article/all-rejected" hx-target="#page-content">Abgelehnte Artikel</button>
+            <button class="btn" hx-get="/user/edit/self" hx-target="#page-content">Profil bearbeiten</button>
         </div>
     </div>
     {{end}}
@@ -18,10 +17,10 @@
     <div class="mb-3">
         <h2>Redakteur</h2>
         <div class="grid grid-cols-2 gap-4">
-            <button class="btn" hx-get="/unpublished-articles" hx-target="#page-content">
+            <button class="btn" hx-get="/article/all-unpublished" hx-target="#page-content">
                 Unveröffentlichte Artikel
             </button>
-            <button class="btn" hx-get="/create-tag" hx-target="#page-content">Neuer Tag</button>
+            <button class="btn" hx-get="/tag/create" hx-target="#page-content">Neuer Tag</button>
         </div>
     </div>
     {{end}}
@@ -30,7 +29,8 @@
     <div class="mb-3">
         <h2>Herausgeber</h2>
         <div class="grid grid-cols-2 gap-4">
-            <button class="btn" hx-get="/this-issue" hx-target="#page-content">Diese Ausgabe</button>
+            <button class="btn" hx-get="/issue/this" hx-target="#page-content">Diese Ausgabe</button>
+            <button class="btn" hx-get="/article/all-published" hx-target="#page-content">Artikel löschen</button>
         </div>
     </div>
     {{end}}
@@ -38,10 +38,10 @@
     {{if eq . 0}}
     <div class="mb-3">
         <h2>Administrator</h2>
-        <div class="grid grid-cols-3 gap-4">
-            <button class="btn" hx-get="/create-user" hx-target="#page-content">Benutzer hinzufügen</button>
-            <button class="btn" hx-get="/show-all-users-edit" hx-target="#page-content">Benutzer bearbeiten</button>
-            <button class="btn" hx-get="/show-all-users-delete" hx-target="#page-content">Benutzer löschen</button>
+        <div class="grid grid-cols-2 gap-x-4 gap-y-2">
+            <button class="btn" hx-get="/user/create" hx-target="#page-content">Benutzer hinzufügen</button>
+            <button class="btn" hx-get="/user/show-all/edit" hx-target="#page-content">Benutzer bearbeiten</button>
+            <button class="btn" hx-get="/user/show-all/delete" hx-target="#page-content">Benutzer löschen</button>
         </div>
     </div>
     {{end}}

web/templates/index.html

@@ -24,6 +24,9 @@
         <p class="text-center text-gray-500 dark:text-gray-400">
             &copy; 2024 Jason Streifling. Alle Rechte vorbehalten.
         </p>
+        <p class="text-center text-gray-500 dark:text-gray-400">
+            <strong>Hinweis:</strong> Diese Software befindet sich noch in der Entwicklung und kann Fehler enthalten.
+        </p>
     </footer>
 
     <script src="https://unpkg.com/htmx.org@2.0.1"></script>

web/templates/published-articles.html

@@ -0,0 +1,13 @@
+{{define "page-content"}}
+<h2>Artikel löschen</h2>
+
+<div class="flex flex-col gap-4">
+    {{range .}}
+    <button class="btn" hx-get="/article/review-deletion/{{.ID}}" hx-target="#page-content">
+        <h1 class="font-bold text-2xl">{{.Title}}</h1>
+        <p>{{.Description}}</p>
+    </button>
+    {{end}}
+    <button class="action-btn" hx-get="/hub" hx-target="#page-content">Zurück</button>
+</div>
+{{end}}

web/templates/rejected-articles.html

@@ -4,7 +4,7 @@
 <div class="flex flex-col gap-4">
     {{range .RejectedArticles}}
     {{if index $.MyIDs .ID}}
-    <button class="btn" hx-get="/review-rejected-article/{{.ID}}" hx-target="#page-content">
+    <button class="btn" hx-get="/article/review-rejected/{{.ID}}" hx-target="#page-content">
         <h1 class="font-bold text-2xl">{{.Title}}</h1>
         <p>{{.Description}}</p>
     </button>

web/templates/rework-article.html

@@ -6,15 +6,17 @@
         <label for="article-title">Titel</label>
         <input name="article-title" type="text" value="{{.Article.Title}}" />
     </div>
-    <div class="flex flex-col">
+
+    <div class="flex flex-col gap-y-1">
         <label for="article-description">Beschreibung</label>
         <textarea name="article-description">{{.Article.Description}}</textarea>
     </div>
-    <div class="flex flex-col">
-        <label for="article-content">Artikel</label>
-        <textarea name="article-content" placeholder="Artikel">{{.Article.Content}}</textarea>
+
+    <div class="flex flex-col gap-y-1">
+        <label for="easyMDE">Artikel</label>
+        <textarea id="easyMDE">{{.Content}}</textarea>
+        <input id="article-content" name="article-content" type="hidden" />
     </div>
-    <input id="article-content" name="article-content" type="hidden" />
 
     <div>
         <span>Tags</span>
@@ -30,13 +32,15 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Senden" hx-post="/resubmit-article/{{.Article.ID}}"
+        <input class="action-btn" type="submit" value="Senden" hx-post="/article/resubmit/{{.Article.ID}}"
             hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Zurück</button>
     </div>
 </form>
 
 <script>
+    document.getElementById('article-content').value = easyMDE.value();
+
     var easyMDE = new EasyMDE({
         element: document.getElementById('easyMDE'),
         hideIcons: ['image'],
@@ -48,7 +52,7 @@
             var formData = new FormData();
             formData.append('article-image', file);
 
-            fetch('/upload-image', {
+            fetch('/article/upload-image', {
                 method: 'POST',
                 body: formData
             })

web/templates/show-all-users.html

@@ -3,7 +3,7 @@
 
 <div class="flex flex-col gap-4">
     {{range .Users}}
-    <button class="btn" hx-get="/{{$.Action}}/{{.ID}}" hx-target="#page-content">
+    <button class="btn" hx-get="/user/{{$.Action}}/{{.ID}}" hx-target="#page-content">
         <h1 class="font-bold text-2xl">
             {{.UserName}}
             ({{if eq .Role 0}}

web/templates/to-be-deleted.html

@@ -0,0 +1,36 @@
+{{define "page-content"}}
+<h2>Artikel löschen</h2>
+
+<div>
+    <span>Titel</span>
+    <div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+        {{.Title}}
+    </div>
+
+    <span>Beschreibung</span>
+    <div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+        {{.Description}}
+    </div>
+
+    <span>Artikel</span>
+    <div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+        <div class="prose">
+            {{.Content}}
+        </div>
+    </div>
+
+    <span>Tags</span>
+    <div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+        {{range .Tags}}
+        {{.Name}}
+        <br>
+        {{end}}
+    </div>
+
+    <div class="btn-area">
+        <input class="action-btn" type="submit" value="Löschen" hx-get="/article/delete/{{.ID}}"
+            hx-target="#page-content" />
+        <button class="btn" hx-get="/hub" hx-target="#page-content">Zurück</button>
+    </div>
+</div>
+{{end}}

web/templates/to-be-published.html

@@ -28,9 +28,9 @@
     </div>
 
     <div class="btn-area">
-        <input class="action-btn" type="submit" value="Veröffentlichen" hx-get="/publish-article/{{.ID}}"
+        <input class="action-btn" type="submit" value="Veröffentlichen" hx-get="/article/publish/{{.ID}}"
             hx-target="#page-content" />
-        <input class="btn" type="submit" value="Ablehnen" hx-get="/reject-article/{{.ID}}" hx-target="#page-content" />
+        <input class="btn" type="submit" value="Ablehnen" hx-get="/article/reject/{{.ID}}" hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Zurück</button>
     </div>
 </div>

web/templates/unpublished-articles.html

@@ -3,7 +3,7 @@
 
 <div class="flex flex-col gap-4">
     {{range .}}
-    <button class="btn" hx-get="/review-unpublished-article/{{.ID}}" hx-target="#page-content">
+    <button class="btn" hx-get="/article/review-unpublished/{{.ID}}" hx-target="#page-content">
         <h1 class="font-bold text-2xl">{{.Title}}</h1>
         <p>{{.Description}}</p>
     </button>