fix: validate repo URL format on app creation (closes #88)

internal/config/config.go

@@ -51,8 +51,7 @@ type Config struct {
 	MaintenanceMode bool
 	MetricsUsername string
 	MetricsPassword string
-	SessionSecret   string `json:"-"`
+	SessionSecret   string
-	CORSOrigins     string
 	params          *Params
 	log             *slog.Logger
 }
@@ -103,7 +102,6 @@ func setupViper(name string) {
 	viper.SetDefault("METRICS_USERNAME", "")
 	viper.SetDefault("METRICS_PASSWORD", "")
 	viper.SetDefault("SESSION_SECRET", "")
-	viper.SetDefault("CORS_ORIGINS", "")
 }
 
 func buildConfig(log *slog.Logger, params *Params) (*Config, error) {
@@ -138,7 +136,6 @@ func buildConfig(log *slog.Logger, params *Params) (*Config, error) {
 		MetricsUsername: viper.GetString("METRICS_USERNAME"),
 		MetricsPassword: viper.GetString("METRICS_PASSWORD"),
 		SessionSecret:   viper.GetString("SESSION_SECRET"),
-		CORSOrigins:     viper.GetString("CORS_ORIGINS"),
 		params:          params,
 		log:             log,
 	}
@@ -157,10 +154,10 @@ func buildConfig(log *slog.Logger, params *Params) (*Config, error) {
 }
 
 func loadOrCreateSessionSecret(log *slog.Logger, dataDir string) (string, error) {
-	secretPath := filepath.Clean(filepath.Join(dataDir, sessionSecretFile))
+	secretPath := filepath.Join(dataDir, sessionSecretFile)
 
 	// Try to read existing secret
-	// secretPath is constructed from trusted config (dataDir) and a constant filename.
+	//nolint:gosec // secretPath is constructed from trusted config, not user input
 	data, err := os.ReadFile(secretPath)
 	if err == nil {
 		log.Info("loaded session secret from file", "path", secretPath)

internal/docker/client.go

@@ -17,7 +17,6 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/filters"
-	"github.com/docker/docker/api/types/image"
 	"github.com/docker/docker/api/types/mount"
 	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/client"
@@ -480,20 +479,6 @@ func (c *Client) CloneRepo(
 	return c.performClone(ctx, cfg)
 }
 
-// RemoveImage removes a Docker image by ID or tag.
-// It returns nil if the image was successfully removed or does not exist.
-func (c *Client) RemoveImage(ctx context.Context, imageID string) error {
-	_, err := c.docker.ImageRemove(ctx, imageID, image.RemoveOptions{
-		Force:         true,
-		PruneChildren: true,
-	})
-	if err != nil && !client.IsErrNotFound(err) {
-		return fmt.Errorf("failed to remove image %s: %w", imageID, err)
-	}
-
-	return nil
-}
-
 func (c *Client) performBuild(
 	ctx context.Context,
 	opts BuildImageOptions,

internal/handlers/api.go

@@ -74,13 +74,18 @@ func deploymentToAPI(d *models.Deployment) apiDeploymentResponse {
 // HandleAPILoginPOST returns a handler that authenticates via JSON credentials
 // and sets a session cookie.
 func (h *Handlers) HandleAPILoginPOST() http.HandlerFunc {
+	type loginRequest struct {
+		Username string `json:"username"`
+		Password string `json:"password"`
+	}
+
 	type loginResponse struct {
 		UserID   int64  `json:"userId"`
 		Username string `json:"username"`
 	}
 
 	return func(writer http.ResponseWriter, request *http.Request) {
-		var req map[string]string
+		var req loginRequest
 
 		decodeErr := json.NewDecoder(request.Body).Decode(&req)
 		if decodeErr != nil {
@@ -91,10 +96,7 @@ func (h *Handlers) HandleAPILoginPOST() http.HandlerFunc {
 			return
 		}
 
-		username := req["username"]
+		if req.Username == "" || req.Password == "" {
-		credential := req["password"]
-
-		if username == "" || credential == "" {
 			h.respondJSON(writer, request,
 				map[string]string{"error": "username and password are required"},
 				http.StatusBadRequest)
@@ -102,7 +104,7 @@ func (h *Handlers) HandleAPILoginPOST() http.HandlerFunc {
 			return
 		}
 
-		user, authErr := h.auth.Authenticate(request.Context(), username, credential)
+		user, authErr := h.auth.Authenticate(request.Context(), req.Username, req.Password)
 		if authErr != nil {
 			h.respondJSON(writer, request,
 				map[string]string{"error": "invalid credentials"},
@@ -216,6 +218,15 @@ func (h *Handlers) HandleAPICreateApp() http.HandlerFunc {
 			return
 		}
 
+		repoURLErr := validateRepoURL(req.RepoURL)
+		if repoURLErr != nil {
+			h.respondJSON(writer, request,
+				map[string]string{"error": "invalid repository URL: " + repoURLErr.Error()},
+				http.StatusBadRequest)
+
+			return
+		}
+
 		createdApp, createErr := h.appService.CreateApp(request.Context(), app.CreateAppInput{
 			Name:           req.Name,
 			RepoURL:        req.RepoURL,

internal/handlers/app.go

@@ -6,7 +6,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -78,6 +77,14 @@ func (h *Handlers) HandleAppCreate() http.HandlerFunc { //nolint:funlen // valid
 			return
 		}
 
+		repoURLErr := validateRepoURL(repoURL)
+		if repoURLErr != nil {
+			data["Error"] = "Invalid repository URL: " + repoURLErr.Error()
+			h.renderTemplate(writer, tmpl, "app_new.html", data)
+
+			return
+		}
+
 		if branch == "" {
 			branch = "main"
 		}
@@ -226,6 +233,17 @@ func (h *Handlers) HandleAppUpdate() http.HandlerFunc { //nolint:funlen // valid
 			return
 		}
 
+		repoURLErr := validateRepoURL(request.FormValue("repo_url"))
+		if repoURLErr != nil {
+			data := h.addGlobals(map[string]any{
+				"App":   application,
+				"Error": "Invalid repository URL: " + repoURLErr.Error(),
+			}, request)
+			_ = tmpl.ExecuteTemplate(writer, "app_edit.html", data)
+
+			return
+		}
+
 		application.Name = newName
 		application.RepoURL = request.FormValue("repo_url")
 		application.Branch = request.FormValue("branch")
@@ -500,11 +518,7 @@ func (h *Handlers) HandleAppLogs() http.HandlerFunc {
 			return
 		}
 
-		// Container log output is attacker-controlled (untrusted) data.
+		_, _ = writer.Write([]byte(logs))
-		// SanitizeLogs strips ANSI escapes and control characters.
-		// Content-Type is text/plain; XSS is not possible in this context.
-		sanitized := SanitizeLogs(logs)
-		_, _ = io.WriteString(writer, sanitized) // #nosec G705 -- text/plain Content-Type, SanitizeLogs strips control chars
 	}
 }
 
@@ -539,7 +553,7 @@ func (h *Handlers) HandleDeploymentLogsAPI() http.HandlerFunc {
 
 		logs := ""
 		if deployment.Logs.Valid {
-			logs = SanitizeLogs(deployment.Logs.String)
+			logs = deployment.Logs.String
 		}
 
 		response := map[string]any{
@@ -586,15 +600,8 @@ func (h *Handlers) HandleDeploymentLogDownload() http.HandlerFunc {
 			return
 		}
 
-		// Check if file exists — logPath is from GetLogFilePath (internal, not user input).
+		// Check if file exists
-		// filepath.Clean normalizes the path and filepath.Base extracts the filename
+		_, err := os.Stat(logPath)
-		// to prevent directory traversal.
-		cleanPath := filepath.Clean(logPath)
-		safeDir := filepath.Dir(cleanPath)
-		safeName := filepath.Base(cleanPath)
-		safePath := filepath.Join(safeDir, safeName)
-
-		_, err := os.Stat(safePath) // #nosec G703 -- path from internal GetLogFilePath, not user input
 		if os.IsNotExist(err) {
 			http.NotFound(writer, request)
 
@@ -602,19 +609,19 @@ func (h *Handlers) HandleDeploymentLogDownload() http.HandlerFunc {
 		}
 
 		if err != nil {
-			h.log.Error("failed to stat log file", "error", err, "path", safePath)
+			h.log.Error("failed to stat log file", "error", err, "path", logPath)
 			http.Error(writer, "Internal Server Error", http.StatusInternalServerError)
 
 			return
 		}
 
 		// Extract filename for Content-Disposition header
-		filename := safeName
+		filename := filepath.Base(logPath)
 
 		writer.Header().Set("Content-Type", "text/plain; charset=utf-8")
 		writer.Header().Set("Content-Disposition", "attachment; filename=\""+filename+"\"")
 
-		http.ServeFile(writer, request, safePath)
+		http.ServeFile(writer, request, logPath)
 	}
 }
 
@@ -673,7 +680,7 @@ func (h *Handlers) HandleContainerLogsAPI() http.HandlerFunc {
 		}
 
 		response := map[string]any{
-			"logs":   SanitizeLogs(logs),
+			"logs":   logs,
 			"status": status,
 		}
 

internal/handlers/repo_url_validation.go

@@ -0,0 +1,61 @@
+package handlers
+
+import (
+	"errors"
+	"net/url"
+	"regexp"
+	"strings"
+)
+
+// Repo URL validation errors.
+var (
+	errRepoURLEmpty   = errors.New("repository URL must not be empty")
+	errRepoURLScheme  = errors.New("file:// URLs are not allowed for security reasons")
+	errRepoURLInvalid = errors.New("repository URL must use https://, http://, ssh://, git://, or git@host:path format")
+	errRepoURLNoHost  = errors.New("repository URL must include a host")
+	errRepoURLNoPath  = errors.New("repository URL must include a path")
+)
+
+// scpLikeRepoRe matches SCP-like git URLs: git@host:path (e.g. git@github.com:user/repo.git).
+var scpLikeRepoRe = regexp.MustCompile(`^[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+:.+$`)
+
+// validateRepoURL checks that the given repository URL is valid and uses an allowed scheme.
+func validateRepoURL(repoURL string) error {
+	if strings.TrimSpace(repoURL) == "" {
+		return errRepoURLEmpty
+	}
+
+	// Check for SCP-like git URLs first (git@host:path)
+	if scpLikeRepoRe.MatchString(repoURL) {
+		return nil
+	}
+
+	// Reject file:// explicitly
+	if strings.HasPrefix(strings.ToLower(repoURL), "file://") {
+		return errRepoURLScheme
+	}
+
+	// Parse as standard URL
+	parsed, err := url.Parse(repoURL)
+	if err != nil {
+		return errRepoURLInvalid
+	}
+
+	// Must have a recognized scheme
+	switch strings.ToLower(parsed.Scheme) {
+	case "https", "http", "ssh", "git":
+		// OK
+	default:
+		return errRepoURLInvalid
+	}
+
+	if parsed.Host == "" {
+		return errRepoURLNoHost
+	}
+
+	if parsed.Path == "" || parsed.Path == "/" {
+		return errRepoURLNoPath
+	}
+
+	return nil
+}

internal/handlers/repo_url_validation_test.go

@@ -0,0 +1,51 @@
+package handlers
+
+import "testing"
+
+func TestValidateRepoURL(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name    string
+		url     string
+		wantErr bool
+	}{
+		// Valid URLs
+		{name: "https URL", url: "https://github.com/user/repo.git", wantErr: false},
+		{name: "http URL", url: "http://github.com/user/repo.git", wantErr: false},
+		{name: "ssh URL", url: "ssh://git@github.com/user/repo.git", wantErr: false},
+		{name: "git URL", url: "git://github.com/user/repo.git", wantErr: false},
+		{name: "SCP-like URL", url: "git@github.com:user/repo.git", wantErr: false},
+		{name: "SCP-like with dots", url: "git@git.example.com:org/repo.git", wantErr: false},
+		{name: "https without .git", url: "https://github.com/user/repo", wantErr: false},
+		{name: "https with port", url: "https://git.example.com:8443/user/repo.git", wantErr: false},
+
+		// Invalid URLs
+		{name: "empty string", url: "", wantErr: true},
+		{name: "whitespace only", url: "   ", wantErr: true},
+		{name: "file URL", url: "file:///etc/passwd", wantErr: true},
+		{name: "file URL uppercase", url: "FILE:///etc/passwd", wantErr: true},
+		{name: "bare path", url: "/some/local/path", wantErr: true},
+		{name: "relative path", url: "../repo", wantErr: true},
+		{name: "just a word", url: "notaurl", wantErr: true},
+		{name: "ftp URL", url: "ftp://example.com/repo.git", wantErr: true},
+		{name: "no host https", url: "https:///path", wantErr: true},
+		{name: "no path https", url: "https://github.com", wantErr: true},
+		{name: "no path https trailing slash", url: "https://github.com/", wantErr: true},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			err := validateRepoURL(tc.url)
+			if tc.wantErr && err == nil {
+				t.Errorf("validateRepoURL(%q) = nil, want error", tc.url)
+			}
+
+			if !tc.wantErr && err != nil {
+				t.Errorf("validateRepoURL(%q) = %v, want nil", tc.url, err)
+			}
+		})
+	}
+}

internal/handlers/sanitize.go

@@ -1,30 +0,0 @@
-package handlers
-
-import (
-	"regexp"
-	"strings"
-)
-
-// ansiEscapePattern matches ANSI escape sequences (CSI, OSC, and single-character escapes).
-var ansiEscapePattern = regexp.MustCompile(`(\x1b\[[0-9;]*[a-zA-Z]|\x1b\][^\x07]*\x07|\x1b[^[\]])`)
-
-// SanitizeLogs strips ANSI escape sequences and non-printable control characters
-// from container log output. Newlines (\n), carriage returns (\r), and tabs (\t)
-// are preserved. This ensures that attacker-controlled container output cannot
-// inject terminal escape sequences or other dangerous control characters.
-func SanitizeLogs(input string) string {
-	// Strip ANSI escape sequences
-	result := ansiEscapePattern.ReplaceAllString(input, "")
-
-	// Strip remaining non-printable characters (keep \n, \r, \t)
-	var b strings.Builder
-	b.Grow(len(result))
-
-	for _, r := range result {
-		if r == '\n' || r == '\r' || r == '\t' || r >= ' ' {
-			b.WriteRune(r)
-		}
-	}
-
-	return b.String()
-}

internal/handlers/sanitize_test.go

@@ -1,84 +0,0 @@
-package handlers_test
-
-import (
-	"testing"
-
-	"git.eeqj.de/sneak/upaas/internal/handlers"
-)
-
-func TestSanitizeLogs(t *testing.T) { //nolint:funlen // table-driven tests
-	t.Parallel()
-
-	tests := []struct {
-		name     string
-		input    string
-		expected string
-	}{
-		{
-			name:     "plain text unchanged",
-			input:    "hello world\n",
-			expected: "hello world\n",
-		},
-		{
-			name:     "strips ANSI color codes",
-			input:    "\x1b[31mERROR\x1b[0m: something failed\n",
-			expected: "ERROR: something failed\n",
-		},
-		{
-			name:     "strips OSC sequences",
-			input:    "\x1b]0;window title\x07normal text\n",
-			expected: "normal text\n",
-		},
-		{
-			name:     "strips null bytes",
-			input:    "hello\x00world\n",
-			expected: "helloworld\n",
-		},
-		{
-			name:     "strips bell characters",
-			input:    "alert\x07here\n",
-			expected: "alerthere\n",
-		},
-		{
-			name:     "preserves tabs",
-			input:    "field1\tfield2\tfield3\n",
-			expected: "field1\tfield2\tfield3\n",
-		},
-		{
-			name:     "preserves carriage returns",
-			input:    "line1\r\nline2\r\n",
-			expected: "line1\r\nline2\r\n",
-		},
-		{
-			name:     "strips mixed escape sequences",
-			input:    "\x1b[32m2024-01-01\x1b[0m \x1b[1mINFO\x1b[0m starting\x00\n",
-			expected: "2024-01-01 INFO starting\n",
-		},
-		{
-			name:     "empty string",
-			input:    "",
-			expected: "",
-		},
-		{
-			name:     "only control characters",
-			input:    "\x00\x01\x02\x03",
-			expected: "",
-		},
-		{
-			name:     "cursor movement sequences stripped",
-			input:    "\x1b[2J\x1b[H\x1b[3Atext\n",
-			expected: "text\n",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-
-			got := handlers.SanitizeLogs(tt.input)
-			if got != tt.expected {
-				t.Errorf("SanitizeLogs(%q) = %q, want %q", tt.input, got, tt.expected)
-			}
-		})
-	}
-}

internal/middleware/cors_test.go

@@ -1,83 +0,0 @@
-package middleware //nolint:testpackage // tests internal CORS behavior
-
-import (
-	"log/slog"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-
-	"git.eeqj.de/sneak/upaas/internal/config"
-)
-
-// testSessionValue is a dummy value for tests (not a real credential).
-const testSessionValue = "test-value-32-bytes-long-enough!"
-
-func newCORSTestMiddleware(corsOrigins string) *Middleware {
-	return &Middleware{
-		log: slog.Default(),
-		params: &Params{
-			Config: &config.Config{
-				CORSOrigins:   corsOrigins,
-				SessionSecret: testSessionValue,
-			},
-		},
-	}
-}
-
-func TestCORS_NoOriginsConfigured_NoCORSHeaders(t *testing.T) {
-	t.Parallel()
-
-	m := newCORSTestMiddleware("")
-	handler := m.CORS()(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
-		w.WriteHeader(http.StatusOK)
-	}))
-
-	req := httptest.NewRequest(http.MethodGet, "/", nil)
-	req.Header.Set("Origin", "https://evil.com")
-
-	rec := httptest.NewRecorder()
-	handler.ServeHTTP(rec, req)
-
-	assert.Empty(t, rec.Header().Get("Access-Control-Allow-Origin"),
-		"expected no CORS headers when no origins configured")
-}
-
-func TestCORS_OriginsConfigured_AllowsMatchingOrigin(t *testing.T) {
-	t.Parallel()
-
-	m := newCORSTestMiddleware("https://app.example.com,https://other.example.com")
-	handler := m.CORS()(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
-		w.WriteHeader(http.StatusOK)
-	}))
-
-	req := httptest.NewRequest(http.MethodGet, "/", nil)
-	req.Header.Set("Origin", "https://app.example.com")
-
-	rec := httptest.NewRecorder()
-	handler.ServeHTTP(rec, req)
-
-	assert.Equal(t, "https://app.example.com",
-		rec.Header().Get("Access-Control-Allow-Origin"))
-	assert.Equal(t, "true",
-		rec.Header().Get("Access-Control-Allow-Credentials"))
-}
-
-func TestCORS_OriginsConfigured_RejectsNonMatchingOrigin(t *testing.T) {
-	t.Parallel()
-
-	m := newCORSTestMiddleware("https://app.example.com")
-	handler := m.CORS()(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
-		w.WriteHeader(http.StatusOK)
-	}))
-
-	req := httptest.NewRequest(http.MethodGet, "/", nil)
-	req.Header.Set("Origin", "https://evil.com")
-
-	rec := httptest.NewRecorder()
-	handler.ServeHTTP(rec, req)
-
-	assert.Empty(t, rec.Header().Get("Access-Control-Allow-Origin"),
-		"expected no CORS headers for non-matching origin")
-}

internal/middleware/middleware.go

@@ -177,48 +177,17 @@ func realIP(r *http.Request) string {
 }
 
 // CORS returns CORS middleware.
-// When UPAAS_CORS_ORIGINS is empty (default), no CORS headers are sent
-// (same-origin only). When configured, only the specified origins are
-// allowed and credentials (cookies) are permitted.
 func (m *Middleware) CORS() func(http.Handler) http.Handler {
-	origins := parseCORSOrigins(m.params.Config.CORSOrigins)
-
-	// No origins configured — no CORS headers (same-origin policy).
-	if len(origins) == 0 {
-		return func(next http.Handler) http.Handler {
-			return next
-		}
-	}
-
 	return cors.Handler(cors.Options{
-		AllowedOrigins:   origins,
+		AllowedOrigins:   []string{"*"},
 		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
 		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
 		ExposedHeaders:   []string{"Link"},
-		AllowCredentials: true,
+		AllowCredentials: false,
 		MaxAge:           corsMaxAge,
 	})
 }
 
-// parseCORSOrigins splits a comma-separated origin string into a slice,
-// trimming whitespace. Returns nil if the input is empty.
-func parseCORSOrigins(raw string) []string {
-	if raw == "" {
-		return nil
-	}
-
-	parts := strings.Split(raw, ",")
-	origins := make([]string, 0, len(parts))
-
-	for _, p := range parts {
-		if o := strings.TrimSpace(p); o != "" {
-			origins = append(origins, o)
-		}
-	}
-
-	return origins
-}
-
 // MetricsAuth returns basic auth middleware for metrics endpoint.
 func (m *Middleware) MetricsAuth() func(http.Handler) http.Handler {
 	if m.params.Config.MetricsUsername == "" {
@@ -266,9 +235,9 @@ func (m *Middleware) CSRF() func(http.Handler) http.Handler {
 // loginRateLimit configures the login rate limiter.
 const (
 	loginRateLimit      = rate.Limit(5.0 / 60.0) // 5 requests per 60 seconds
-	loginBurst          = 5                      // allow burst of 5
+	loginBurst          = 5                       // allow burst of 5
-	limiterExpiry       = 10 * time.Minute       // evict entries not seen in 10 minutes
+	limiterExpiry       = 10 * time.Minute        // evict entries not seen in 10 minutes
-	limiterCleanupEvery = 1 * time.Minute        // sweep interval
+	limiterCleanupEvery = 1 * time.Minute         // sweep interval
 )
 
 // ipLimiterEntry stores a rate limiter with its last-seen timestamp.
@@ -280,8 +249,8 @@ type ipLimiterEntry struct {
 // ipLimiter tracks per-IP rate limiters for login attempts with automatic
 // eviction of stale entries to prevent unbounded memory growth.
 type ipLimiter struct {
-	mu        sync.Mutex
+	mu       sync.Mutex
-	limiters  map[string]*ipLimiterEntry
+	limiters map[string]*ipLimiterEntry
 	lastSweep time.Time
 }
 

internal/models/app.go

@@ -32,23 +32,23 @@ const (
 type App struct {
 	db *database.Database
 
-	ID                string
+	ID             string
-	Name              string
+	Name           string
-	RepoURL           string
+	RepoURL        string
-	Branch            string
+	Branch         string
-	DockerfilePath    string
+	DockerfilePath string
 	WebhookSecret     string
 	WebhookSecretHash string
 	SSHPrivateKey     string
-	SSHPublicKey      string
+	SSHPublicKey   string
-	ImageID           sql.NullString
+	ImageID         sql.NullString
-	PreviousImageID   sql.NullString
+	PreviousImageID sql.NullString
-	Status            AppStatus
+	Status          AppStatus
-	DockerNetwork     sql.NullString
+	DockerNetwork  sql.NullString
-	NtfyTopic         sql.NullString
+	NtfyTopic      sql.NullString
-	SlackWebhook      sql.NullString
+	SlackWebhook   sql.NullString
-	CreatedAt         time.Time
+	CreatedAt      time.Time
-	UpdatedAt         time.Time
+	UpdatedAt      time.Time
 }
 
 // NewApp creates a new App with a database reference.

internal/server/routes.go

@@ -54,51 +54,51 @@ func (s *Server) SetupRoutes() {
 		r.Group(func(r chi.Router) {
 			r.Use(s.mw.SessionAuth())
 
-			// Dashboard
+		// Dashboard
-			r.Get("/", s.handlers.HandleDashboard())
+		r.Get("/", s.handlers.HandleDashboard())
 
-			// Logout
+		// Logout
-			r.Post("/logout", s.handlers.HandleLogout())
+		r.Post("/logout", s.handlers.HandleLogout())
 
-			// App routes
+		// App routes
-			r.Get("/apps/new", s.handlers.HandleAppNew())
+		r.Get("/apps/new", s.handlers.HandleAppNew())
-			r.Post("/apps", s.handlers.HandleAppCreate())
+		r.Post("/apps", s.handlers.HandleAppCreate())
-			r.Get("/apps/{id}", s.handlers.HandleAppDetail())
+		r.Get("/apps/{id}", s.handlers.HandleAppDetail())
-			r.Get("/apps/{id}/edit", s.handlers.HandleAppEdit())
+		r.Get("/apps/{id}/edit", s.handlers.HandleAppEdit())
-			r.Post("/apps/{id}", s.handlers.HandleAppUpdate())
+		r.Post("/apps/{id}", s.handlers.HandleAppUpdate())
-			r.Post("/apps/{id}/delete", s.handlers.HandleAppDelete())
+		r.Post("/apps/{id}/delete", s.handlers.HandleAppDelete())
-			r.Post("/apps/{id}/deploy", s.handlers.HandleAppDeploy())
+		r.Post("/apps/{id}/deploy", s.handlers.HandleAppDeploy())
-			r.Post("/apps/{id}/deployments/cancel", s.handlers.HandleCancelDeploy())
+		r.Post("/apps/{id}/deployments/cancel", s.handlers.HandleCancelDeploy())
-			r.Get("/apps/{id}/deployments", s.handlers.HandleAppDeployments())
+		r.Get("/apps/{id}/deployments", s.handlers.HandleAppDeployments())
-			r.Get("/apps/{id}/deployments/{deploymentID}/logs", s.handlers.HandleDeploymentLogsAPI())
+		r.Get("/apps/{id}/deployments/{deploymentID}/logs", s.handlers.HandleDeploymentLogsAPI())
-			r.Get("/apps/{id}/deployments/{deploymentID}/download", s.handlers.HandleDeploymentLogDownload())
+		r.Get("/apps/{id}/deployments/{deploymentID}/download", s.handlers.HandleDeploymentLogDownload())
-			r.Get("/apps/{id}/logs", s.handlers.HandleAppLogs())
+		r.Get("/apps/{id}/logs", s.handlers.HandleAppLogs())
-			r.Get("/apps/{id}/container-logs", s.handlers.HandleContainerLogsAPI())
+		r.Get("/apps/{id}/container-logs", s.handlers.HandleContainerLogsAPI())
-			r.Get("/apps/{id}/status", s.handlers.HandleAppStatusAPI())
+		r.Get("/apps/{id}/status", s.handlers.HandleAppStatusAPI())
-			r.Get("/apps/{id}/recent-deployments", s.handlers.HandleRecentDeploymentsAPI())
+		r.Get("/apps/{id}/recent-deployments", s.handlers.HandleRecentDeploymentsAPI())
-			r.Post("/apps/{id}/rollback", s.handlers.HandleAppRollback())
+		r.Post("/apps/{id}/rollback", s.handlers.HandleAppRollback())
-			r.Post("/apps/{id}/restart", s.handlers.HandleAppRestart())
+		r.Post("/apps/{id}/restart", s.handlers.HandleAppRestart())
-			r.Post("/apps/{id}/stop", s.handlers.HandleAppStop())
+		r.Post("/apps/{id}/stop", s.handlers.HandleAppStop())
-			r.Post("/apps/{id}/start", s.handlers.HandleAppStart())
+		r.Post("/apps/{id}/start", s.handlers.HandleAppStart())
 
-			// Environment variables
+		// Environment variables
-			r.Post("/apps/{id}/env-vars", s.handlers.HandleEnvVarAdd())
+		r.Post("/apps/{id}/env-vars", s.handlers.HandleEnvVarAdd())
-			r.Post("/apps/{id}/env-vars/{varID}/edit", s.handlers.HandleEnvVarEdit())
+		r.Post("/apps/{id}/env-vars/{varID}/edit", s.handlers.HandleEnvVarEdit())
-			r.Post("/apps/{id}/env-vars/{varID}/delete", s.handlers.HandleEnvVarDelete())
+		r.Post("/apps/{id}/env-vars/{varID}/delete", s.handlers.HandleEnvVarDelete())
 
-			// Labels
+		// Labels
-			r.Post("/apps/{id}/labels", s.handlers.HandleLabelAdd())
+		r.Post("/apps/{id}/labels", s.handlers.HandleLabelAdd())
-			r.Post("/apps/{id}/labels/{labelID}/edit", s.handlers.HandleLabelEdit())
+		r.Post("/apps/{id}/labels/{labelID}/edit", s.handlers.HandleLabelEdit())
-			r.Post("/apps/{id}/labels/{labelID}/delete", s.handlers.HandleLabelDelete())
+		r.Post("/apps/{id}/labels/{labelID}/delete", s.handlers.HandleLabelDelete())
 
-			// Volumes
+		// Volumes
-			r.Post("/apps/{id}/volumes", s.handlers.HandleVolumeAdd())
+		r.Post("/apps/{id}/volumes", s.handlers.HandleVolumeAdd())
-			r.Post("/apps/{id}/volumes/{volumeID}/edit", s.handlers.HandleVolumeEdit())
+		r.Post("/apps/{id}/volumes/{volumeID}/edit", s.handlers.HandleVolumeEdit())
-			r.Post("/apps/{id}/volumes/{volumeID}/delete", s.handlers.HandleVolumeDelete())
+		r.Post("/apps/{id}/volumes/{volumeID}/delete", s.handlers.HandleVolumeDelete())
 
-			// Ports
+		// Ports
-			r.Post("/apps/{id}/ports", s.handlers.HandlePortAdd())
+		r.Post("/apps/{id}/ports", s.handlers.HandlePortAdd())
-			r.Post("/apps/{id}/ports/{portID}/delete", s.handlers.HandlePortDelete())
+		r.Post("/apps/{id}/ports/{portID}/delete", s.handlers.HandlePortDelete())
 		})
 	})
 

internal/service/deploy/deploy.go

@@ -11,7 +11,6 @@ import (
 	"log/slog"
 	"os"
 	"path/filepath"
-	"strings"
 	"sync"
 	"time"
 
@@ -83,7 +82,7 @@ type deploymentLogWriter struct {
 	lineBuffer bytes.Buffer // buffer for incomplete lines
 	mu         sync.Mutex
 	done       chan struct{}
-	flushed    sync.WaitGroup  // waits for flush goroutine to finish
+	flushed    sync.WaitGroup // waits for flush goroutine to finish
 	flushCtx   context.Context //nolint:containedctx // needed for async flush goroutine
 }
 
@@ -473,7 +472,7 @@ func (svc *Service) runBuildAndDeploy(
 	// Build phase with timeout
 	imageID, err := svc.buildImageWithTimeout(deployCtx, app, deployment)
 	if err != nil {
-		cancelErr := svc.checkCancelled(deployCtx, bgCtx, app, deployment, "")
+		cancelErr := svc.checkCancelled(deployCtx, bgCtx, app, deployment)
 		if cancelErr != nil {
 			return cancelErr
 		}
@@ -486,7 +485,7 @@ func (svc *Service) runBuildAndDeploy(
 	// Deploy phase with timeout
 	err = svc.deployContainerWithTimeout(deployCtx, app, deployment, imageID)
 	if err != nil {
-		cancelErr := svc.checkCancelled(deployCtx, bgCtx, app, deployment, imageID)
+		cancelErr := svc.checkCancelled(deployCtx, bgCtx, app, deployment)
 		if cancelErr != nil {
 			return cancelErr
 		}
@@ -662,77 +661,24 @@ func (svc *Service) cancelActiveDeploy(appID string) {
 }
 
 // checkCancelled checks if the deploy context was cancelled (by a newer deploy)
-// and if so, marks the deployment as cancelled and cleans up orphan resources.
+// and if so, marks the deployment as cancelled. Returns ErrDeployCancelled or nil.
-// Returns ErrDeployCancelled or nil.
 func (svc *Service) checkCancelled(
 	deployCtx context.Context,
 	bgCtx context.Context,
 	app *models.App,
 	deployment *models.Deployment,
-	imageID string,
 ) error {
 	if !errors.Is(deployCtx.Err(), context.Canceled) {
 		return nil
 	}
 
-	svc.log.Info("deployment cancelled", "app", app.Name)
+	svc.log.Info("deployment cancelled by newer deploy", "app", app.Name)
-
-	svc.cleanupCancelledDeploy(bgCtx, app, deployment, imageID)
 
 	_ = deployment.MarkFinished(bgCtx, models.DeploymentStatusCancelled)
 
 	return ErrDeployCancelled
 }
 
-// cleanupCancelledDeploy removes orphan resources left by a cancelled deployment.
-func (svc *Service) cleanupCancelledDeploy(
-	ctx context.Context,
-	app *models.App,
-	deployment *models.Deployment,
-	imageID string,
-) {
-	// Clean up the intermediate Docker image if one was built
-	if imageID != "" {
-		removeErr := svc.docker.RemoveImage(ctx, imageID)
-		if removeErr != nil {
-			svc.log.Error("failed to remove image from cancelled deploy",
-				"error", removeErr, "app", app.Name, "image", imageID)
-			_ = deployment.AppendLog(ctx, "WARNING: failed to clean up image "+imageID+": "+removeErr.Error())
-		} else {
-			svc.log.Info("cleaned up image from cancelled deploy",
-				"app", app.Name, "image", imageID)
-			_ = deployment.AppendLog(ctx, "Cleaned up intermediate image: "+imageID)
-		}
-	}
-
-	// Clean up the build directory for this deployment
-	buildDir := svc.GetBuildDir(app.Name)
-
-	entries, err := os.ReadDir(buildDir)
-	if err != nil {
-		return
-	}
-
-	prefix := fmt.Sprintf("%d-", deployment.ID)
-
-	for _, entry := range entries {
-		if entry.IsDir() && strings.HasPrefix(entry.Name(), prefix) {
-			dirPath := filepath.Join(buildDir, entry.Name())
-
-			removeErr := os.RemoveAll(dirPath)
-			if removeErr != nil {
-				svc.log.Error("failed to remove build dir from cancelled deploy",
-					"error", removeErr, "path", dirPath)
-			} else {
-				svc.log.Info("cleaned up build dir from cancelled deploy",
-					"app", app.Name, "path", dirPath)
-
-				_ = deployment.AppendLog(ctx, "Cleaned up build directory")
-			}
-		}
-	}
-}
-
 func (svc *Service) fetchWebhookEvent(
 	ctx context.Context,
 	webhookEventID *int64,

internal/service/deploy/deploy_cleanup_test.go

@@ -1,63 +0,0 @@
-package deploy_test
-
-import (
-	"context"
-	"log/slog"
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"git.eeqj.de/sneak/upaas/internal/config"
-	"git.eeqj.de/sneak/upaas/internal/service/deploy"
-)
-
-func TestCleanupCancelledDeploy_RemovesBuildDir(t *testing.T) {
-	t.Parallel()
-
-	tmpDir := t.TempDir()
-	cfg := &config.Config{DataDir: tmpDir}
-
-	svc := deploy.NewTestServiceWithConfig(slog.Default(), cfg, nil)
-
-	// Create a fake build directory matching the deployment pattern
-	appName := "test-app"
-	buildDir := svc.GetBuildDirExported(appName)
-	require.NoError(t, os.MkdirAll(buildDir, 0o750))
-
-	// Create deployment-specific dir: <deploymentID>-<random>
-	deployDir := filepath.Join(buildDir, "42-abc123")
-	require.NoError(t, os.MkdirAll(deployDir, 0o750))
-
-	// Create a file inside to verify full removal
-	require.NoError(t, os.WriteFile(filepath.Join(deployDir, "work"), []byte("test"), 0o600))
-
-	// Also create a dir for a different deployment (should NOT be removed)
-	otherDir := filepath.Join(buildDir, "99-xyz789")
-	require.NoError(t, os.MkdirAll(otherDir, 0o750))
-
-	// Run cleanup for deployment 42
-	svc.CleanupCancelledDeploy(context.Background(), appName, 42, "")
-
-	// Deployment 42's dir should be gone
-	_, err := os.Stat(deployDir)
-	assert.True(t, os.IsNotExist(err), "deployment build dir should be removed")
-
-	// Deployment 99's dir should still exist
-	_, err = os.Stat(otherDir)
-	assert.NoError(t, err, "other deployment build dir should not be removed")
-}
-
-func TestCleanupCancelledDeploy_NoBuildDir(t *testing.T) {
-	t.Parallel()
-
-	tmpDir := t.TempDir()
-	cfg := &config.Config{DataDir: tmpDir}
-
-	svc := deploy.NewTestServiceWithConfig(slog.Default(), cfg, nil)
-
-	// Should not panic when build dir doesn't exist
-	svc.CleanupCancelledDeploy(context.Background(), "nonexistent-app", 1, "")
-}

internal/service/deploy/export_test.go

@@ -2,14 +2,7 @@ package deploy
 
 import (
 	"context"
-	"fmt"
 	"log/slog"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"git.eeqj.de/sneak/upaas/internal/config"
-	"git.eeqj.de/sneak/upaas/internal/docker"
 )
 
 // NewTestService creates a Service with minimal dependencies for testing.
@@ -38,45 +31,3 @@ func (svc *Service) TryLockApp(appID string) bool {
 func (svc *Service) UnlockApp(appID string) {
 	svc.unlockApp(appID)
 }
-
-// NewTestServiceWithConfig creates a Service with config and docker client for testing.
-func NewTestServiceWithConfig(log *slog.Logger, cfg *config.Config, dockerClient *docker.Client) *Service {
-	return &Service{
-		log:    log,
-		config: cfg,
-		docker: dockerClient,
-	}
-}
-
-// CleanupCancelledDeploy exposes the build directory cleanup portion of
-// cleanupCancelledDeploy for testing. It removes build directories matching
-// the deployment ID prefix.
-func (svc *Service) CleanupCancelledDeploy(
-	_ context.Context,
-	appName string,
-	deploymentID int64,
-	_ string,
-) {
-	// We can't create real models.App/Deployment in tests easily,
-	// so we test the build dir cleanup portion directly.
-	buildDir := svc.GetBuildDir(appName)
-
-	entries, err := os.ReadDir(buildDir)
-	if err != nil {
-		return
-	}
-
-	prefix := fmt.Sprintf("%d-", deploymentID)
-
-	for _, entry := range entries {
-		if entry.IsDir() && strings.HasPrefix(entry.Name(), prefix) {
-			dirPath := filepath.Join(buildDir, entry.Name())
-			_ = os.RemoveAll(dirPath)
-		}
-	}
-}
-
-// GetBuildDirExported exposes GetBuildDir for testing.
-func (svc *Service) GetBuildDirExported(appName string) string {
-	return svc.GetBuildDir(appName)
-}

internal/service/notify/notify.go

@@ -10,7 +10,6 @@ import (
 	"fmt"
 	"log/slog"
 	"net/http"
-	"net/url"
 	"time"
 
 	"go.uber.org/fx"
@@ -242,34 +241,12 @@ func (svc *Service) sendNotifications(
 	}
 }
 
-// errInvalidURLScheme indicates the webhook URL uses a disallowed scheme.
-var errInvalidURLScheme = errors.New("URL scheme not allowed, must be http or https")
-
-// validateWebhookURL validates that a webhook URL is well-formed and uses http/https.
-func validateWebhookURL(rawURL string) error {
-	parsed, err := url.ParseRequestURI(rawURL)
-	if err != nil {
-		return fmt.Errorf("malformed URL: %w", err)
-	}
-
-	if parsed.Scheme != "https" && parsed.Scheme != "http" {
-		return fmt.Errorf("%w: got %q", errInvalidURLScheme, parsed.Scheme)
-	}
-
-	return nil
-}
-
 func (svc *Service) sendNtfy(
 	ctx context.Context,
 	topic, title, message, priority string,
 ) error {
 	svc.log.Debug("sending ntfy notification", "topic", topic, "title", title)
 
-	urlErr := validateWebhookURL(topic)
-	if urlErr != nil {
-		return fmt.Errorf("invalid ntfy topic URL: %w", urlErr)
-	}
-
 	request, err := http.NewRequestWithContext(
 		ctx,
 		http.MethodPost,
@@ -283,7 +260,7 @@ func (svc *Service) sendNtfy(
 	request.Header.Set("Title", title)
 	request.Header.Set("Priority", svc.ntfyPriority(priority))
 
-	resp, err := svc.client.Do(request) // #nosec G704 -- URL from validated config, not user input
+	resp, err := svc.client.Do(request)
 	if err != nil {
 		return fmt.Errorf("failed to send ntfy request: %w", err)
 	}
@@ -363,11 +340,6 @@ func (svc *Service) sendSlack(
 		return fmt.Errorf("failed to marshal slack payload: %w", err)
 	}
 
-	urlErr := validateWebhookURL(webhookURL)
-	if urlErr != nil {
-		return fmt.Errorf("invalid slack webhook URL: %w", urlErr)
-	}
-
 	request, err := http.NewRequestWithContext(
 		ctx,
 		http.MethodPost,
@@ -380,7 +352,7 @@ func (svc *Service) sendSlack(
 
 	request.Header.Set("Content-Type", "application/json")
 
-	resp, err := svc.client.Do(request) // #nosec G704 -- URL from validated config, not user input
+	resp, err := svc.client.Do(request)
 	if err != nil {
 		return fmt.Errorf("failed to send slack request: %w", err)
 	}

internal/ssh/keygen.go

@@ -12,7 +12,7 @@ import (
 
 // KeyPair contains an SSH key pair.
 type KeyPair struct {
-	PrivateKey string `json:"-"`
+	PrivateKey string
 	PublicKey  string
 }
 

static/js/app.js

@@ -369,7 +369,7 @@ document.addEventListener("alpine:init", () => {
     init() {
       // Read initial logs from script tag (avoids escaping issues)
       const initialLogsEl = this.$el.querySelector(".initial-logs");
-      this.logs = initialLogsEl?.dataset.logs || "Loading...";
+      this.logs = initialLogsEl?.textContent || "Loading...";
 
       // Set up scroll tracking
       this.$nextTick(() => {

templates/deployments.html

@@ -98,7 +98,7 @@
                         title="Scroll to bottom"
                     >↓ Follow</button>
                 </div>
-                {{if .Logs.Valid}}<div hidden class="initial-logs" data-logs="{{.Logs.String}}"></div>{{end}}
+                {{if .Logs.Valid}}<script type="text/plain" class="initial-logs">{{.Logs.String}}</script>{{end}}
             </div>
             {{end}}
         </div>