Initial commit

4 files changed, 57 insertions, 0 deletions

diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..75d9e97
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,5 @@
+gitolfs3
+========
+
+Yes, this is indeed an integration between Gitolite, Git LFS and Scaleway
+Object Storage.
diff --git a/cmd/git-lfs-authenticate/main.go b/cmd/git-lfs-authenticate/main.go
new file mode 100644
index 0000000..7c06a51
--- /dev/null
+++ b/cmd/git-lfs-authenticate/main.go
@@ -0,0 +1,48 @@
+package main
+
+import (
+        "errors"
+        "fmt"
+        "os"
+        "os/exec"
+        "strings"
+)
+
+func die(msg string, args ...any) {
+        fmt.Fprint(os.Stderr, "Error: ")
+        fmt.Fprintf(os.Stderr, msg, args...)
+        fmt.Fprint(os.Stderr, "\n")
+        os.Exit(1)
+}
+
+func main() {
+        if len(os.Args) != 3 {
+                die("expected 2 arguments [path, operation], got %d", len(os.Args)-1)
+        }
+
+        path := strings.TrimPrefix(strings.TrimSuffix(os.Args[1], ".git"), "/")
+        operation := os.Args[2]
+
+        if operation != "download" && operation != "upload" {
+                die("expected operation to be in {upload, download}, got %s", operation)
+        }
+
+        user := os.Getenv("GL_USER")
+        if user == "" {
+                die("expected Gitolite user env (GL_USER) to be set")
+        }
+
+        gitolitePerm := "R"
+        if operation == "upload" {
+                gitolitePerm = "W"
+        }
+
+        // gitolite access -q: returns only exit code
+        cmd := exec.Command("gitolite", "access", "-q", path, user, gitolitePerm)
+        err := cmd.Run()
+        permGranted := err == nil
+        var exitErr *exec.ExitError
+        if err != nil && !errors.As(err, &exitErr) {
+                die("failed to query Gitolite access information")
+        }
+}
diff --git a/cmd/git-lfs-server/main.go b/cmd/git-lfs-server/main.go
new file mode 100644
index 0000000..06ab7d0
--- /dev/null
+++ b/cmd/git-lfs-server/main.go
@@ -0,0 +1 @@
+package main
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..e5c27f4
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.fautchen.eu/gitolfs3
+
+go 1.21.5