mirror of https://github.com/jech/galene.git
Minor refactoring in api.go.
This commit is contained in:
Juliusz Chroboczek
parent
a12331ee09
commit
f5279022ce
188
webserver/api.go
188
webserver/api.go
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@ -63,6 +63,50 @@ func checkPasswordAdmin(w http.ResponseWriter, r *http.Request, groupname, user
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return false
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}
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func sendJSON(w http.ResponseWriter, r *http.Request, v any) {
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w.Header().Set("content-type", "application/json")
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if r.Method == "HEAD" {
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return
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}
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e := json.NewEncoder(w)
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e.Encode(v)
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}
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func getText(w http.ResponseWriter, r *http.Request) ([]byte, bool) {
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "text/plain") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return nil, true
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}
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body, err := io.ReadAll(http.MaxBytesReader(w, r.Body, 4096))
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if err != nil {
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httpError(w, err)
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return nil, true
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}
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return body, false
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}
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func getJSON(w http.ResponseWriter, r *http.Request, v any) bool {
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return true
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}
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d := json.NewDecoder(r.Body)
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err := d.Decode(v)
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if err != nil {
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httpError(w, err)
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return true
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}
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return false
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}
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func apiHandler(w http.ResponseWriter, r *http.Request) {
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if !strings.HasPrefix(r.URL.Path, "/galene-api/") {
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http.NotFound(w, r)
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@ -78,15 +122,8 @@ func apiHandler(w http.ResponseWriter, r *http.Request) {
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methodNotAllowed(w, "HEAD", "GET")
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return
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}
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w.Header().Set("content-type", "application/json")
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w.Header().Set("cache-control", "no-cache")
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if r.Method == "HEAD" {
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return
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}
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ss := stats.GetGroups()
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e := json.NewEncoder(w)
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e.Encode(ss)
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sendJSON(w, r, stats.GetGroups())
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return
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} else if first == "/v0" && kind == ".groups" {
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apiGroupHandler(w, r, rest)
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@ -117,12 +154,7 @@ func apiGroupHandler(w http.ResponseWriter, r *http.Request, pth string) {
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httpError(w, err)
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return
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}
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w.Header().Set("content-type", "application/json")
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if r.Method == "HEAD" {
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return
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}
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e := json.NewEncoder(w)
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e.Encode(groups)
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sendJSON(w, r, groups)
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return
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}
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@ -164,13 +196,7 @@ func apiGroupHandler(w http.ResponseWriter, r *http.Request, pth string) {
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return
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}
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w.Header().Set("content-type", "application/json")
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if r.Method == "HEAD" {
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return
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}
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e := json.NewEncoder(w)
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e.Encode(desc)
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sendJSON(w, r, desc)
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return
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} else if r.Method == "PUT" {
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etag, err := group.GetDescriptionTag(g)
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@ -187,19 +213,9 @@ func apiGroupHandler(w http.ResponseWriter, r *http.Request, pth string) {
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return
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}
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ctype := parseContentType(
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r.Header.Get("Content-Type"),
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)
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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d := json.NewDecoder(r.Body)
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var newdesc group.Description
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err = d.Decode(&newdesc)
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if err != nil {
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httpError(w, err)
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done = getJSON(w, r, &newdesc)
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if done {
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return
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}
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err = group.UpdateDescription(g, etag, &newdesc)
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@ -255,17 +271,12 @@ func usersHandler(w http.ResponseWriter, r *http.Request, g, pth string) {
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httpError(w, err)
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return
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}
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w.Header().Set("content-type", "application/json")
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w.Header().Set("etag", etag)
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done := checkPreconditions(w, r, etag)
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if done {
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return
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}
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if r.Method == "HEAD" {
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return
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}
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e := json.NewEncoder(w)
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e.Encode(users)
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sendJSON(w, r, users)
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return
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}
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@ -292,17 +303,12 @@ func usersHandler(w http.ResponseWriter, r *http.Request, g, pth string) {
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httpError(w, err)
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return
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}
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w.Header().Set("content-type", "application/json")
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w.Header().Set("etag", etag)
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done := checkPreconditions(w, r, etag)
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if done {
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return
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}
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if r.Method == "HEAD" {
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return
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}
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e := json.NewEncoder(w)
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e.Encode(user)
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sendJSON(w, r, user)
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return
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} else if r.Method == "PUT" {
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etag, err := group.GetUserTag(g, username)
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@ -319,17 +325,9 @@ func usersHandler(w http.ResponseWriter, r *http.Request, g, pth string) {
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return
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}
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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d := json.NewDecoder(r.Body)
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var newdesc group.UserDescription
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err = d.Decode(&newdesc)
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if err != nil {
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httpError(w, err)
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done = getJSON(w, r, &newdesc)
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if done {
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return
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}
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err = group.UpdateUser(g, username, etag, &newdesc)
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@ -373,20 +371,12 @@ func passwordHandler(w http.ResponseWriter, r *http.Request, g, user string) {
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}
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if r.Method == "PUT" {
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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d := json.NewDecoder(r.Body)
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var pw group.Password
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err := d.Decode(&pw)
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if err != nil {
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httpError(w, err)
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done := getJSON(w, r, &pw)
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if done {
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return
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}
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err = group.SetUserPassword(g, user, pw)
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err := group.SetUserPassword(g, user, pw)
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if err != nil {
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httpError(w, err)
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return
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@ -394,20 +384,12 @@ func passwordHandler(w http.ResponseWriter, r *http.Request, g, user string) {
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w.WriteHeader(http.StatusNoContent)
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return
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} else if r.Method == "POST" {
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "text/plain") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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body, err := io.ReadAll(http.MaxBytesReader(w, r.Body, 4096))
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if err != nil {
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httpError(w, err)
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body, done := getText(w, r)
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if done {
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return
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}
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salt := make([]byte, 8)
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_, err = rand.Read(salt)
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_, err := rand.Read(salt)
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if err != nil {
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httpError(w, err)
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return
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@ -449,20 +431,12 @@ func fallbackUsersHandler(w http.ResponseWriter, r *http.Request, g string) {
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}
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if r.Method == "PUT" {
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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d := json.NewDecoder(r.Body)
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var users []group.UserDescription
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err := d.Decode(&users)
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if err != nil {
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httpError(w, err)
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done := getJSON(w, r, &users)
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if done {
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return
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}
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err = group.SetFallbackUsers(g, users)
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err := group.SetFallbackUsers(g, users)
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if err != nil {
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httpError(w, err)
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return
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@ -493,6 +467,7 @@ func keysHandler(w http.ResponseWriter, r *http.Request, g string) {
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}
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if r.Method == "PUT" {
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// cannot use getJSON due to the weird content-type
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/jwk-set+json") {
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http.Error(w, "unsupported content type",
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@ -546,28 +521,16 @@ func tokensHandler(w http.ResponseWriter, r *http.Request, g, pth string) {
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if etag != "" {
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w.Header().Set("etag", etag)
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}
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if r.Method == "HEAD" {
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return
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}
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toknames := make([]string, len(tokens))
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for i, t := range tokens {
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toknames[i] = t.Token
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}
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e := json.NewEncoder(w)
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e.Encode(toknames)
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sendJSON(w, r, toknames)
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return
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} else if r.Method == "POST" {
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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d := json.NewDecoder(r.Body)
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var newtoken token.Stateful
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err := d.Decode(&newtoken)
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if err != nil {
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httpError(w, err)
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done := getJSON(w, r, &newtoken)
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if done {
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return
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}
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if newtoken.Token != "" || newtoken.Group != "" {
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@ -608,17 +571,12 @@ func tokensHandler(w http.ResponseWriter, r *http.Request, g, pth string) {
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http.NotFound(w, r)
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return
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}
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w.Header().Set("content-type", "application/json")
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w.Header().Set("etag", etag)
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done := checkPreconditions(w, r, etag)
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if done {
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return
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}
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if r.Method == "HEAD" {
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return
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}
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e := json.NewEncoder(w)
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e.Encode(t)
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sendJSON(w, r, t)
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return
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} else if r.Method == "PUT" {
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old, etag, err := token.Get(t)
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@ -640,17 +598,9 @@ func tokensHandler(w http.ResponseWriter, r *http.Request, g, pth string) {
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return
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}
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ctype := parseContentType(r.Header.Get("Content-Type"))
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if !strings.EqualFold(ctype, "application/json") {
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http.Error(w, "unsupported content type",
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http.StatusUnsupportedMediaType)
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return
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}
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d := json.NewDecoder(r.Body)
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var newtoken token.Stateful
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err = d.Decode(&newtoken)
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if err != nil {
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httpError(w, err)
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done = getJSON(w, r, &newtoken)
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if done {
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return
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}
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if newtoken.Group != g {
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