From f661e6e4ce1177352b5bc40238351920cc25a69b Mon Sep 17 00:00:00 2001
From: Anirudh Oppiliappan <x@icyphox.sh>
Date: Thu, 22 Dec 2022 21:13:49 +0530
Subject: config: add repo.ignore

---
 config/config.go |  1 +
 readme           |  4 ++++
 routes/routes.go | 39 +++++++++++++++++++++++++++++----------
 routes/util.go   | 26 ++++++++++++++++++++++++++
 4 files changed, 60 insertions(+), 10 deletions(-)
 create mode 100644 routes/util.go

diff --git a/config/config.go b/config/config.go
index 8632af8..3119352 100644
--- a/config/config.go
+++ b/config/config.go
@@ -12,6 +12,7 @@ type Config struct {
 		ScanPath   string   `yaml:"scanPath"`
 		Readme     []string `yaml:"readme"`
 		MainBranch []string `yaml:"mainBranch"`
+		Ignore     []string `yaml:"ignore,omitempty"`
 	} `yaml:"repo"`
 	Dirs struct {
 		Templates string `yaml:"templates"`
diff --git a/readme b/readme
index fe18119..a37b983 100644
--- a/readme
+++ b/readme
@@ -39,6 +39,9 @@ Example config.yaml:
       mainBranch:
         - master
         - main
+      ignore:
+        - foo
+        - bar
     dirs:
       templates: ./templates
       static: ./static
@@ -56,6 +59,7 @@ These options are fairly self-explanatory, but of note are:
   traverse subdirs yet.
 • repo.readme: readme files to look for. Markdown isn't rendered.
 • repo.mainBranch: main branch names to look for.
+• repo.ignore: repos to ignore.
 • server.name: used for go-import meta tags and clone URLs.
 
 
diff --git a/routes/routes.go b/routes/routes.go
index c2d80dd..30f101a 100644
--- a/routes/routes.go
+++ b/routes/routes.go
@@ -35,6 +35,10 @@ func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 	infos := []info{}
 
 	for _, dir := range dirs {
+		if d.isIgnored(dir.Name()) {
+			continue
+		}
+
 		path := filepath.Join(d.c.Repo.ScanPath, dir.Name())
 		gr, err := git.Open(path, "")
 		if err != nil {
@@ -77,8 +81,13 @@ func (d *deps) Index(w http.ResponseWriter, r *http.Request) {
 
 func (d *deps) RepoIndex(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
+	if d.isIgnored(name) {
+		d.Write404(w)
+		return
+	}
 	name = filepath.Clean(name)
 	path := filepath.Join(d.c.Repo.ScanPath, name)
+
 	gr, err := git.Open(path, "")
 	if err != nil {
 		d.Write404(w)
@@ -136,6 +145,10 @@ func (d *deps) RepoIndex(w http.ResponseWriter, r *http.Request) {
 
 func (d *deps) RepoTree(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
+	if d.isIgnored(name) {
+		d.Write404(w)
+		return
+	}
 	treePath := flow.Param(r.Context(), "...")
 	ref := flow.Param(r.Context(), "ref")
 
@@ -166,6 +179,10 @@ func (d *deps) RepoTree(w http.ResponseWriter, r *http.Request) {
 
 func (d *deps) FileContent(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
+	if d.isIgnored(name) {
+		d.Write404(w)
+		return
+	}
 	treePath := flow.Param(r.Context(), "...")
 	ref := flow.Param(r.Context(), "ref")
 
@@ -190,6 +207,10 @@ func (d *deps) FileContent(w http.ResponseWriter, r *http.Request) {
 
 func (d *deps) Log(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
+	if d.isIgnored(name) {
+		d.Write404(w)
+		return
+	}
 	ref := flow.Param(r.Context(), "ref")
 
 	path := filepath.Join(d.c.Repo.ScanPath, name)
@@ -224,6 +245,10 @@ func (d *deps) Log(w http.ResponseWriter, r *http.Request) {
 
 func (d *deps) Diff(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
+	if d.isIgnored(name) {
+		d.Write404(w)
+		return
+	}
 	ref := flow.Param(r.Context(), "ref")
 
 	path := filepath.Join(d.c.Repo.ScanPath, name)
@@ -261,6 +286,10 @@ func (d *deps) Diff(w http.ResponseWriter, r *http.Request) {
 
 func (d *deps) Refs(w http.ResponseWriter, r *http.Request) {
 	name := flow.Param(r.Context(), "name")
+	if d.isIgnored(name) {
+		d.Write404(w)
+		return
+	}
 
 	path := filepath.Join(d.c.Repo.ScanPath, name)
 	gr, err := git.Open(path, "")
@@ -305,13 +334,3 @@ func (d *deps) ServeStatic(w http.ResponseWriter, r *http.Request) {
 
 	http.ServeFile(w, r, f)
 }
-
-func getDescription(path string) (desc string) {
-	db, err := os.ReadFile(filepath.Join(path, "description"))
-	if err == nil {
-		desc = string(db)
-	} else {
-		desc = ""
-	}
-	return
-}
diff --git a/routes/util.go b/routes/util.go
new file mode 100644
index 0000000..d3f80fe
--- /dev/null
+++ b/routes/util.go
@@ -0,0 +1,26 @@
+package routes
+
+import (
+	"os"
+	"path/filepath"
+)
+
+func getDescription(path string) (desc string) {
+	db, err := os.ReadFile(filepath.Join(path, "description"))
+	if err == nil {
+		desc = string(db)
+	} else {
+		desc = ""
+	}
+	return
+}
+
+func (d *deps) isIgnored(name string) bool {
+	for _, i := range d.c.Repo.Ignore {
+		if name == i {
+			return true
+		}
+	}
+
+	return false
+}
-- 
cgit