gitforgefs/fs/users.go

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package fs
import (
"context"
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"fmt"
"syscall"
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"github.com/badjware/gitlabfs/gitlab"
"github.com/hanwen/go-fuse/v2/fs"
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"github.com/hanwen/go-fuse/v2/fuse"
)
type usersNode struct {
fs.Inode
param *FSParam
userIds []int
}
// Ensure we are implementing the NodeOnAdder interface
var _ = (fs.NodeOnAdder)((*usersNode)(nil))
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func newUsersNode(userIds []int, param *FSParam) *usersNode {
return &usersNode{
param: param,
userIds: userIds,
}
}
func (n *usersNode) OnAdd(ctx context.Context) {
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// Fetch the current logged user
currentUser, err := n.param.Gitlab.FetchCurrentUser()
// Skip if we are anonymous (or the call fails for some reason...)
if err != nil {
fmt.Println(err)
} else {
currentUserNode, _ := newUserNode(currentUser, n.param)
inode := n.NewPersistentInode(
ctx,
currentUserNode,
fs.StableAttr{
Ino: <-n.param.staticInoChan,
Mode: fuse.S_IFDIR,
},
)
n.AddChild(currentUserNode.user.Name, inode, false)
}
for _, userID := range n.userIds {
if currentUser != nil && currentUser.ID == userID {
// We already added the current user, we can skip it
continue
}
userNode, err := newUserNodeByID(userID, n.param)
if err != nil {
fmt.Printf("user fetch fail: %v\n", err)
}
inode := n.NewPersistentInode(
ctx,
userNode,
fs.StableAttr{
Ino: <-n.param.staticInoChan,
Mode: fuse.S_IFDIR,
},
)
n.AddChild(userNode.user.Name, inode, false)
}
}
type userNode struct {
fs.Inode
param *FSParam
user *gitlab.User
}
// Ensure we are implementing the NodeReaddirer interface
var _ = (fs.NodeReaddirer)((*userNode)(nil))
// Ensure we are implementing the NodeLookuper interface
var _ = (fs.NodeLookuper)((*userNode)(nil))
func newUserNodeByID(uid int, param *FSParam) (*userNode, error) {
user, err := param.Gitlab.FetchUser(uid)
if err != nil {
return nil, err
}
node := &userNode{
param: param,
user: user,
}
return node, nil
}
func newUserNode(user *gitlab.User, param *FSParam) (*userNode, error) {
node := &userNode{
param: param,
user: user,
}
return node, nil
}
func (n *userNode) Readdir(ctx context.Context) (fs.DirStream, syscall.Errno) {
userContent, _ := n.param.Gitlab.FetchUserContent(n.user)
entries := make([]fuse.DirEntry, 0, len(userContent.Projects))
for _, project := range userContent.Projects {
entries = append(entries, fuse.DirEntry{
Name: project.Name,
Ino: uint64(project.ID),
Mode: fuse.S_IFLNK,
})
}
return fs.NewListDirStream(entries), 0
}
func (n *userNode) Lookup(ctx context.Context, name string, out *fuse.EntryOut) (*fs.Inode, syscall.Errno) {
userContent, _ := n.param.Gitlab.FetchUserContent(n.user)
project, ok := userContent.Projects[name]
if ok {
attrs := fs.StableAttr{
Ino: uint64(project.ID),
Mode: fuse.S_IFLNK,
}
repositoryNode, _ := newRepositoryNode(project, n.param)
return n.NewInode(ctx, repositoryNode, attrs), 0
}
return nil, syscall.ENOENT
}