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gateway: cleaned up ServeHTTP func

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This commit is contained in:
Juan Batiz-Benet
2015-01-11 23:44:34 -08:00
parent ed41ac27fd
commit f215eee3ed
1 changed files with 47 additions and 45 deletions
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38
cmd/ipfs/gatewayHandler.go
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@ -82,6 +82,7 @@ func (i *gatewayHandler) NewDagReader(nd *dag.Node) (io.Reader, error) {
func (i *gatewayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
path := r.URL.Path[5:]
log := log.Prefix("serving %s", path)
nd, err := i.ResolvePath(path)
if err != nil {
@ -108,11 +109,18 @@ func (i *gatewayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
dr, err := i.NewDagReader(nd)
if err == nil {
io.Copy(w, dr)
return
}
if err != nil {
if err == uio.ErrIsDir {
log.Debug("is directory %s", path)
if err != uio.ErrIsDir {
// not a directory and still an error
internalWebError(w, err)
return
}
log.Debug("listing directory")
if path[len(path)-1:] != "/" {
log.Debug("missing trailing slash, redirect")
http.Redirect(w, r, "/ipfs/"+path+"/", 307)
@ -123,9 +131,13 @@ func (i *gatewayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
var dirListing []directoryItem
// loop through files
for _, link := range nd.Links {
if link.Name == "index.html" {
if link.Name != "index.html" {
dirListing = append(dirListing, directoryItem{link.Size, link.Name})
continue
}
log.Debug("found index")
// return index page
// return index page instead.
nd, err := i.ResolvePath(path + "/index.html")
if err != nil {
internalWebError(w, err)
@ -138,24 +150,14 @@ func (i *gatewayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
// write to request
io.Copy(w, dr)
return
}
dirListing = append(dirListing, directoryItem{link.Size, link.Name})
}
// template and return directory listing
err := i.dirList.Execute(w, webHandler{"listing": dirListing, "path": path})
if err != nil {
hndlr := webHandler{"listing": dirListing, "path": path}
if err := i.dirList.Execute(w, hndlr); err != nil {
internalWebError(w, err)
return
}
return
}
// not a directory and still an error
internalWebError(w, err)
return
}
// return data file
io.Copy(w, dr)
}
func (i *gatewayHandler) postHandler(w http.ResponseWriter, r *http.Request) {