Merge branch 'devel'

cmd/backend/config.go

@@ -52,7 +52,7 @@ func newConfig() *Config {
 		PDFDir:            "/var/www/cpolis/pdfs",
 		PicsDir:           "/var/www/cpolis/pics",
 		Port:              ":8080",
-		Version:           "v0.15.0",
+		Version:           "v0.15.2",
 		WebDir:            "/var/www/cpolis/web",
 	}
 }
@@ -91,7 +91,7 @@ func mkFile(path string, filePerm, dirPerm fs.FileMode) (string, error) {
 		}
 
 		fileName := stringSlice[len(stringSlice)-1]
-		file, err := os.Create(dir + "/" + fileName)
+		file, err := os.Create(filepath.Join(dir, fileName))
 		if err != nil {
 			return "", fmt.Errorf("error creating %v: %v", fileName, err)
 		}

cmd/backend/images.go

@@ -6,11 +6,9 @@ import (
 	"image"
 	"io"
 	"io/fs"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
-	"time"
 
 	"github.com/chai2010/webp"
 	"github.com/disintegration/imaging"
@@ -49,58 +47,67 @@ func SaveImage(src io.Reader, maxHeight, maxWidth int, path string) (string, err
 	return filename, nil
 }
 
-func CleanUpImages(c *Config) {
-	for {
-		if err := filepath.Walk(c.PicsDir, func(path string, info fs.FileInfo, err error) error {
-			if err != nil {
-				return err
+func CleanUpImages(c *Config, db *DB) error {
+	if err := filepath.Walk(c.PicsDir, func(path string, info fs.FileInfo, err error) error {
+		if err != nil {
+			return fmt.Errorf("error walking images filepath: %v", err)
+		}
+
+		if !info.IsDir() {
+			imageName := info.Name()
+			imagePath := path
+			imageWasFound := false
+
+			if err = filepath.Walk(c.ArticleDir, func(path string, info fs.FileInfo, err error) error {
+				if err != nil {
+					return fmt.Errorf("error walking articles filepath: %v", err)
+				}
+
+				if !info.IsDir() {
+					mdFile, err := os.Open(path)
+					if err != nil {
+						return fmt.Errorf("error opening article %v: %v", info.Name(), err)
+					}
+					defer mdFile.Close()
+
+					scanner := bufio.NewScanner(mdFile)
+
+					for scanner.Scan() {
+						if strings.Contains(scanner.Text(), imageName) {
+							imageWasFound = true
+						}
+					}
+
+					return scanner.Err()
+				}
+
+				return nil
+			}); err != nil {
+				return fmt.Errorf("error walking articles filepath: %v", err)
 			}
 
-			if !info.IsDir() {
-				imageName := info.Name()
-				absImageName := path
+			users, err := db.GetAllUsers(c)
+			if err != nil {
+				return fmt.Errorf("error getting all users: %v", err)
+			}
 
-				if err = filepath.Walk(c.ArticleDir, func(path string, info fs.FileInfo, err error) error {
-					if err != nil {
-						return err
-					}
-
-					if !info.IsDir() {
-						mdFile, err := os.Open(path)
-						if err != nil {
-							return err
-						}
-						defer mdFile.Close()
-
-						scanner := bufio.NewScanner(mdFile)
-						imageWasFound := false
-
-						for scanner.Scan() {
-							if strings.Contains(scanner.Text(), imageName) {
-								imageWasFound = true
-							}
-						}
-
-						if !imageWasFound {
-							if err = os.Remove(absImageName); err != nil {
-								return err
-							}
-						}
-
-						return scanner.Err()
-					}
-
-					return nil
-				}); err != nil {
-					return err
+			for _, user := range users {
+				if imageName == user.ProfilePicLink {
+					imageWasFound = true
 				}
 			}
 
-			return nil
-		}); err != nil {
-			log.Println(err)
+			if !imageWasFound {
+				if err = os.Remove(imagePath); err != nil {
+					return fmt.Errorf("error removing unused image: %v", err)
+				}
+			}
 		}
 
-		time.Sleep(time.Hour)
+		return nil
+	}); err != nil {
+		return fmt.Errorf("error cleaning up: %v", err)
 	}
+
+	return nil
 }

cmd/calls/articles.go

@@ -5,7 +5,6 @@ import (
 	"log"
 	"net/http"
 	"os"
-	"strconv"
 
 	"github.com/google/uuid"
 	b "streifling.com/jason/cpolis/cmd/backend"
@@ -88,15 +87,14 @@ func ServeArticle(c *b.Config, db *b.DB) http.HandlerFunc {
 
 func ServeClicks(db *b.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		idString := r.PathValue("id")
-		id, err := strconv.ParseInt(idString, 10, 64)
+		uuid, err := uuid.Parse(r.PathValue("uuid"))
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		article, err := db.GetArticle(id)
+		article, err := db.GetArticleByUUID(uuid)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)

cmd/frontend/articles.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -83,7 +84,7 @@ func WriteArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc
 			return
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "editor.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -205,7 +206,7 @@ func SubmitArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFun
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -340,7 +341,7 @@ func ResubmitArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerF
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -384,7 +385,7 @@ func ShowUnpublishedUnrejectedAndPublishedRejectedArticles(c *b.Config, db *b.DB
 			}
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/unpublished-articles.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "unpublished-articles.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -420,7 +421,7 @@ func ShowRejectedArticles(c *b.Config, db *b.DB, s map[string]*Session) http.Han
 			}
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/rejected-articles.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "rejected-articles.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -524,7 +525,7 @@ func ReviewRejectedArticle(c *b.Config, db *b.DB, s map[string]*Session) http.Ha
 
 		data.Action = fmt.Sprint("resubmit/", data.Article.ID)
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "editor.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -614,7 +615,7 @@ func PublishArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFu
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -648,7 +649,7 @@ func RejectArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFun
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -672,7 +673,7 @@ func ShowCurrentIssue(c *b.Config, db *b.DB, s map[string]*Session) http.Handler
 			return
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/current-issue.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "current-issue.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -707,7 +708,7 @@ func ShowPublishedArticles(c *b.Config, db *b.DB, s map[string]*Session, action
 			}
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/published-articles.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "published-articles.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -802,7 +803,7 @@ func ReviewArticle(c *b.Config, db *b.DB, s map[string]*Session, action, title,
 			return
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/review-article.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "review-article.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -845,6 +846,13 @@ func DeleteArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFun
 			return
 		}
 
+		go func(c *b.Config, db *b.DB) {
+			if err = b.CleanUpImages(c, db); err != nil {
+				log.Println(err)
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+			}
+		}(c, db)
+
 		feed, err := b.GenerateAtomFeed(c, db)
 		if err != nil {
 			log.Println(err)
@@ -860,7 +868,7 @@ func DeleteArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFun
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -953,7 +961,7 @@ func AllowEditArticle(c *b.Config, db *b.DB, s map[string]*Session) http.Handler
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl := template.Must(template.ParseFiles(c.WebDir + "/templates/hub.html"))
+		tmpl := template.Must(template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html")))
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -1015,7 +1023,7 @@ func EditArticle(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc
 
 		data.Action = fmt.Sprint("save/", data.Article.ID)
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "editor.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)

cmd/frontend/homepage.go

@@ -4,6 +4,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"path/filepath"
 	"time"
 
 	b "streifling.com/jason/cpolis/cmd/backend"
@@ -24,14 +25,14 @@ func HomePage(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data.Version = c.Version
 
 		files := make([]string, 2)
-		files[0] = c.WebDir + "/templates/index.html"
+		files[0] = filepath.Join(c.WebDir, "templates", "index.html")
 		if numRows == 0 {
 			data.Role = b.NonExistent
 			data.Title = "Erster Benutzer (Administrator)"
 			data.ButtonText = "Anlegen"
 			data.URL = "/user/add-first"
 
-			files[1] = c.WebDir + "/templates/edit-user.html"
+			files[1] = filepath.Join(c.WebDir, "templates", "edit-user.html")
 			tmpl, err := template.ParseFiles(files...)
 			if err = template.Must(tmpl, err).Execute(w, data); err != nil {
 				log.Println(err)
@@ -41,7 +42,7 @@ func HomePage(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		} else {
 			cookie, err := r.Cookie("cpolis_session")
 			if err != nil {
-				files[1] = c.WebDir + "/templates/login.html"
+				files[1] = filepath.Join(c.WebDir, "templates", "login.html")
 				tmpl, err := template.ParseFiles(files...)
 				if err = template.Must(tmpl, err).Execute(w, data); err != nil {
 					log.Println(err)
@@ -56,7 +57,7 @@ func HomePage(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 				cookie.Expires = time.Now()
 				http.SetCookie(w, cookie)
 
-				files[1] = c.WebDir + "/templates/login.html"
+				files[1] = filepath.Join(c.WebDir, "templates", "login.html")
 				tmpl, err := template.ParseFiles(files...)
 				if err = template.Must(tmpl, err).Execute(w, data); err != nil {
 					log.Println(err)
@@ -67,7 +68,7 @@ func HomePage(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 			}
 
 			data.Role = session.User.Role
-			files[1] = c.WebDir + "/templates/hub.html"
+			files[1] = filepath.Join(c.WebDir, "templates", "hub.html")
 			tmpl, err := template.ParseFiles(files...)
 			if err = template.Must(tmpl, err).Execute(w, data); err != nil {
 				log.Println(err)
@@ -89,7 +90,7 @@ func ShowHub(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)

cmd/frontend/images.go

@@ -5,6 +5,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"path/filepath"
 
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
@@ -70,7 +71,7 @@ func UploadImage(c *b.Config, s map[string]*Session, fileKey, htmlFile, htmlTemp
 		data := new(struct{ Image string })
 		data.Image = filename
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/" + htmlFile)
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", htmlFile))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, htmlTemplate, data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)

cmd/frontend/issues.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"path/filepath"
 	"time"
 
 	"github.com/google/uuid"
@@ -91,7 +92,7 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s map[string]*Session) http.Handl
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)

cmd/frontend/sessions.go

@@ -7,6 +7,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"path/filepath"
 	"time"
 
 	"github.com/google/uuid"
@@ -67,7 +68,7 @@ func StartSessions() (map[string]*Session, chan string) {
 // their session and an error. It also handles cases where the user is not
 // logged in.
 func ManageSession(w http.ResponseWriter, r *http.Request, c *b.Config, s map[string]*Session) (*Session, error) {
-	tmpl, tmplErr := template.ParseFiles(c.WebDir+"/templates/index.html", c.WebDir+"/templates/login.html")
+	tmpl, tmplErr := template.ParseFiles(filepath.Join(c.WebDir, "templates", "index.html"), filepath.Join(c.WebDir, "templates", "login.html"))
 
 	cookie, err := r.Cookie("cpolis_session")
 	if err != nil {
@@ -124,7 +125,7 @@ func Login(c *b.Config, db *b.DB, s map[string]*Session, sessionExpiryChan chan
 		s[session.cookie.Value] = session
 		http.SetCookie(w, session.cookie)
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -135,7 +136,7 @@ func Login(c *b.Config, db *b.DB, s map[string]*Session, sessionExpiryChan chan
 
 func Logout(c *b.Config, s map[string]*Session) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		tmpl, tmplErr := template.ParseFiles(c.WebDir + "/templates/login.html")
+		tmpl, tmplErr := template.ParseFiles(filepath.Join(c.WebDir, "templates", "login.html"))
 
 		cookie, err := r.Cookie("cpolis_session")
 		if err != nil {

cmd/frontend/tags.go

@@ -4,6 +4,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"path/filepath"
 
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
@@ -15,7 +16,7 @@ func CreateTag(c *b.Config, s map[string]*Session) http.HandlerFunc {
 			return
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-tag.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "add-tag.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -42,7 +43,7 @@ func AddTag(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)

cmd/frontend/users.go

@@ -5,6 +5,7 @@ import (
 	"html/template"
 	"log"
 	"net/http"
+	"path/filepath"
 	"sort"
 	"strconv"
 
@@ -57,7 +58,7 @@ func CreateUser(c *b.Config, s map[string]*Session) http.HandlerFunc {
 			URL:        "/user/add",
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "edit-user.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -134,7 +135,7 @@ func AddUser(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -167,7 +168,7 @@ func EditSelf(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 			Image:      user.ProfilePicLink,
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "edit-user.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -242,7 +243,7 @@ func UpdateSelf(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
@@ -312,7 +313,7 @@ func AddFirstUser(c *b.Config, db *b.DB, s map[string]*Session, sessionExpiryCha
 		data := new(struct{ Role int })
 		data.Role = user.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -343,7 +344,7 @@ func ShowAllUsers(c *b.Config, db *b.DB, s map[string]*Session, action string) h
 		}
 		delete(data.Users, session.User.ID)
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/show-all-users.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "show-all-users.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -381,7 +382,7 @@ func EditUser(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 			Image:      user.ProfilePicLink,
 		}
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "edit-user.html"))
 		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -466,7 +467,7 @@ func UpdateUser(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl := template.Must(template.ParseFiles(c.WebDir + "/templates/hub.html"))
+		tmpl := template.Must(template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html")))
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -499,7 +500,7 @@ func DeleteUser(c *b.Config, db *b.DB, s map[string]*Session) http.HandlerFunc {
 		data := new(struct{ Role int })
 		data.Role = session.User.Role
 
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl, err := template.ParseFiles(filepath.Join(c.WebDir, "templates", "hub.html"))
 		tmpl = template.Must(tmpl, err)
 		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
 			log.Println(err)

cmd/main.go

@@ -4,6 +4,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"time"
 
 	b "streifling.com/jason/cpolis/cmd/backend"
 	c "streifling.com/jason/cpolis/cmd/calls"
@@ -32,7 +33,14 @@ func main() {
 	sessions, sessionExpiryChan := f.StartSessions()
 	defer close(sessionExpiryChan)
 
-	// go b.CleanUpImages(config)
+	go func(c *b.Config, db *b.DB) {
+		for {
+			if err = b.CleanUpImages(c, db); err != nil {
+				log.Println(err)
+			}
+			time.Sleep(time.Hour * 24)
+		}
+	}(config, db)
 
 	mux := http.NewServeMux()
 	mux.Handle("/web/static/", http.StripPrefix("/web/static/",
@@ -53,7 +61,7 @@ func main() {
 	mux.HandleFunc("GET /article/review-rejected/{id}", f.ReviewRejectedArticle(config, db, sessions))
 	mux.HandleFunc("GET /article/review-unpublished/{id}", f.ReviewArticle(config, db, sessions, "publish", "Artikel veröffentlichen", "Veröffentlichen"))
 	mux.HandleFunc("GET /article/serve/{uuid}", c.ServeArticle(config, db))
-	mux.HandleFunc("GET /article/serve/{id}/clicks", c.ServeClicks(db))
+	mux.HandleFunc("GET /article/serve/{uuid}/clicks", c.ServeClicks(db))
 	mux.HandleFunc("GET /article/write", f.WriteArticle(config, db, sessions))
 	mux.HandleFunc("GET /atom/serve", c.ServeAtomFeed(config))
 	mux.HandleFunc("GET /hub", f.ShowHub(config, db, sessions))