cmd/pkgserver: satisfy handler signature in method

This is somewhat cleaner.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
2026-03-11 02:18:21 +09:00
parent 112c32fee2
commit e130443cf4
2 changed files with 69 additions and 73 deletions

View File

@@ -27,8 +27,8 @@ var (
infoPayloadOnce sync.Once
)
// serveInfo returns constant system information.
func serveInfo(w http.ResponseWriter, _ *http.Request) {
// handleInfo writes constant system information.
func handleInfo(w http.ResponseWriter, _ *http.Request) {
infoPayloadOnce.Do(func() {
infoPayload.Count = int(rosa.PresetUnexportedStart)
infoPayload.HakureiVersion = info.Version()
@@ -37,86 +37,82 @@ func serveInfo(w http.ResponseWriter, _ *http.Request) {
writeAPIPayload(w, infoPayload)
}
func (index *packageIndex) serveStatus() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
download := path.Dir(r.URL.Path) == "/status"
if index == nil {
http.Error(w, "index is nil", http.StatusInternalServerError)
return
}
name := path.Base(r.URL.Path)
p, ok := rosa.ResolveName(name)
if !ok {
http.NotFound(w, r)
return
}
m := rosa.GetMetadata(p)
pk, ok := index.names[m.Name]
if !ok {
http.NotFound(w, r)
return
}
if len(pk.status) > 0 {
if download {
w.Header().Set("Content-Type", "application/octet-stream")
} else {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
}
if download {
var version string
if pk.Version != "\u0000" {
version = pk.Version
} else {
version = "unknown"
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s-%s-%s.log\"", pk.Name, version, pkg.Encode(pk.ident.Value())))
}
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
_, err := io.Copy(w, bytes.NewReader(pk.status))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
func (index *packageIndex) handleStatus(w http.ResponseWriter, r *http.Request) {
download := path.Dir(r.URL.Path) == "/status"
if index == nil {
http.Error(w, "index is nil", http.StatusInternalServerError)
return
}
name := path.Base(r.URL.Path)
p, ok := rosa.ResolveName(name)
if !ok {
http.NotFound(w, r)
return
}
m := rosa.GetMetadata(p)
pk, ok := index.names[m.Name]
if !ok {
http.NotFound(w, r)
return
}
if len(pk.status) > 0 {
if download {
w.Header().Set("Content-Type", "application/octet-stream")
} else {
http.NotFound(w, r)
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
}
if download {
var version string
if pk.Version != "\u0000" {
version = pk.Version
} else {
version = "unknown"
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s-%s-%s.log\"", pk.Name, version, pkg.Encode(pk.ident.Value())))
}
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
_, err := io.Copy(w, bytes.NewReader(pk.status))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
} else {
http.NotFound(w, r)
}
}
func (index *packageIndex) serveGet() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
limit, err := strconv.Atoi(q.Get("limit"))
if err != nil || limit > 100 || limit < 1 {
http.Error(w, fmt.Sprintf("limit must be an integer between 1 and 100"), http.StatusBadRequest)
return
}
i, err := strconv.Atoi(q.Get("index"))
if err != nil || i >= len(index.sorts[0]) || i < 0 {
http.Error(w, fmt.Sprintf("index must be an integer between 0 and %d", len(index.sorts[0])-1), http.StatusBadRequest)
return
}
sort, err := strconv.Atoi(q.Get("sort"))
if err != nil || sort >= len(index.sorts) || sort < 0 {
http.Error(w, fmt.Sprintf("sort must be an integer between 0 and %d", len(index.sorts)-1), http.StatusBadRequest)
return
}
values := index.sorts[sort][i:min(i+limit, len(index.sorts[sort]))]
// TODO(mae): remove count field
writeAPIPayload(w, &struct {
Count int `json:"count"`
Values []*metadata `json:"values"`
}{len(values), values})
func (index *packageIndex) handleGet(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
limit, err := strconv.Atoi(q.Get("limit"))
if err != nil || limit > 100 || limit < 1 {
http.Error(w, fmt.Sprintf("limit must be an integer between 1 and 100"), http.StatusBadRequest)
return
}
i, err := strconv.Atoi(q.Get("index"))
if err != nil || i >= len(index.sorts[0]) || i < 0 {
http.Error(w, fmt.Sprintf("index must be an integer between 0 and %d", len(index.sorts[0])-1), http.StatusBadRequest)
return
}
sort, err := strconv.Atoi(q.Get("sort"))
if err != nil || sort >= len(index.sorts) || sort < 0 {
http.Error(w, fmt.Sprintf("sort must be an integer between 0 and %d", len(index.sorts)-1), http.StatusBadRequest)
return
}
values := index.sorts[sort][i:min(i+limit, len(index.sorts[sort]))]
// TODO(mae): remove count field
writeAPIPayload(w, &struct {
Count int `json:"count"`
Values []*metadata `json:"values"`
}{len(values), values})
}
const ApiVersion = "v1"
func apiRoutes(mux *http.ServeMux, index *packageIndex) {
mux.HandleFunc(fmt.Sprintf("GET /api/%s/info", ApiVersion), serveInfo)
mux.HandleFunc(fmt.Sprintf("GET /api/%s/get", ApiVersion), index.serveGet())
mux.HandleFunc(fmt.Sprintf("GET /api/%s/status/", ApiVersion), index.serveStatus())
mux.HandleFunc("GET /status/", index.serveStatus())
mux.HandleFunc(fmt.Sprintf("GET /api/%s/info", ApiVersion), handleInfo)
mux.HandleFunc(fmt.Sprintf("GET /api/%s/get", ApiVersion), index.handleGet)
mux.HandleFunc(fmt.Sprintf("GET /api/%s/status/", ApiVersion), index.handleStatus)
mux.HandleFunc("GET /status/", index.handleStatus)
}
// writeAPIPayload sets headers common to API responses and encodes payload as

View File

@@ -18,7 +18,7 @@ func TestAPIInfo(t *testing.T) {
t.Parallel()
w := httptest.NewRecorder()
serveInfo(w, httptest.NewRequestWithContext(
handleInfo(w, httptest.NewRequestWithContext(
t.Context(),
http.MethodGet,
prefix+"info",
@@ -42,7 +42,7 @@ func TestAPIGet(t *testing.T) {
index := newIndex(t)
newRequest := func(suffix string) *httptest.ResponseRecorder {
w := httptest.NewRecorder()
index.serveGet()(w, httptest.NewRequestWithContext(
index.handleGet(w, httptest.NewRequestWithContext(
t.Context(),
http.MethodGet,
target+suffix,