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web client: add support for integrating external viewers/editors

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This commit is contained in:
Nicola Murino
2021-12-03 18:33:08 +01:00
parent 6092b6628e
commit bedc8e288b
14 changed files with 417 additions and 68 deletions
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78
httpd/webclient.go
View File

@@ -117,18 +117,19 @@ type editFilePage struct {
type filesPage struct {
baseClientPage
CurrentDir string
DirsURL string
DownloadURL string
ViewPDFURL string
CanAddFiles bool
CanCreateDirs bool
CanRename bool
CanDelete bool
CanDownload bool
CanShare bool
Error string
Paths []dirMapping
CurrentDir string
DirsURL string
DownloadURL string
ViewPDFURL string
CanAddFiles bool
CanCreateDirs bool
CanRename bool
CanDelete bool
CanDownload bool
CanShare bool
Error string
Paths []dirMapping
HasIntegrations bool
}
type clientMessagePage struct {
@@ -436,20 +437,23 @@ func renderAddUpdateSharePage(w http.ResponseWriter, r *http.Request, share *dat
renderClientTemplate(w, templateClientShare, data)
}
func renderFilesPage(w http.ResponseWriter, r *http.Request, dirName, error string, user dataprovider.User) {
func renderFilesPage(w http.ResponseWriter, r *http.Request, dirName, error string, user dataprovider.User,
hasIntegrations bool,
) {
data := filesPage{
baseClientPage: getBaseClientPageData(pageClientFilesTitle, webClientFilesPath, r),
Error: error,
CurrentDir: url.QueryEscape(dirName),
DownloadURL: webClientDownloadZipPath,
ViewPDFURL: webClientViewPDFPath,
DirsURL: webClientDirsPath,
CanAddFiles: user.CanAddFilesFromWeb(dirName),
CanCreateDirs: user.CanAddDirsFromWeb(dirName),
CanRename: user.CanRenameFromWeb(dirName, dirName),
CanDelete: user.CanDeleteFromWeb(dirName),
CanDownload: user.HasPerm(dataprovider.PermDownload, dirName),
CanShare: user.CanManageShares(),
baseClientPage: getBaseClientPageData(pageClientFilesTitle, webClientFilesPath, r),
Error: error,
CurrentDir: url.QueryEscape(dirName),
DownloadURL: webClientDownloadZipPath,
ViewPDFURL: webClientViewPDFPath,
DirsURL: webClientDirsPath,
CanAddFiles: user.CanAddFilesFromWeb(dirName),
CanCreateDirs: user.CanAddDirsFromWeb(dirName),
CanRename: user.CanRenameFromWeb(dirName, dirName),
CanDelete: user.CanDeleteFromWeb(dirName),
CanDownload: user.HasPerm(dataprovider.PermDownload, dirName),
CanShare: user.CanManageShares(),
HasIntegrations: hasIntegrations,
}
paths := []dirMapping{}
if dirName != "/" {
@@ -552,7 +556,7 @@ func handleWebClientDownloadZip(w http.ResponseWriter, r *http.Request) {
renderCompressedFiles(w, connection, name, filesList, nil)
}
func handleClientGetDirContents(w http.ResponseWriter, r *http.Request) {
func (s *httpdServer) handleClientGetDirContents(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
@@ -595,7 +599,6 @@ func handleClientGetDirContents(w http.ResponseWriter, r *http.Request) {
for _, info := range contents {
res := make(map[string]string)
res["url"] = getFileObjectURL(name, info.Name())
editURL := ""
if info.IsDir() {
res["type"] = "1"
res["size"] = ""
@@ -606,21 +609,29 @@ func handleClientGetDirContents(w http.ResponseWriter, r *http.Request) {
} else {
res["size"] = util.ByteCountIEC(info.Size())
if info.Size() < httpdMaxEditFileSize {
editURL = strings.Replace(res["url"], webClientFilesPath, webClientEditFilePath, 1)
res["edit_url"] = strings.Replace(res["url"], webClientFilesPath, webClientEditFilePath, 1)
}
if len(s.binding.WebClientIntegrations) > 0 {
extension := path.Ext(info.Name())
for idx := range s.binding.WebClientIntegrations {
if util.IsStringInSlice(extension, s.binding.WebClientIntegrations[idx].FileExtensions) {
res["ext_url"] = s.binding.WebClientIntegrations[idx].URL
break
}
}
}
}
}
res["meta"] = fmt.Sprintf("%v_%v", res["type"], info.Name())
res["name"] = info.Name()
res["last_modified"] = getFileObjectModTime(info.ModTime())
res["edit_url"] = editURL
results = append(results, res)
}
render.JSON(w, r, results)
}
func handleClientGetFiles(w http.ResponseWriter, r *http.Request) {
func (s *httpdServer) handleClientGetFiles(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
if err != nil || claims.Username == "" {
@@ -659,11 +670,12 @@ func handleClientGetFiles(w http.ResponseWriter, r *http.Request) {
info, err = connection.Stat(name, 0)
}
if err != nil {
renderFilesPage(w, r, path.Dir(name), fmt.Sprintf("unable to stat file %#v: %v", name, err), user)
renderFilesPage(w, r, path.Dir(name), fmt.Sprintf("unable to stat file %#v: %v", name, err),
user, len(s.binding.WebClientIntegrations) > 0)
return
}
if info.IsDir() {
renderFilesPage(w, r, name, "", user)
renderFilesPage(w, r, name, "", user, len(s.binding.WebClientIntegrations) > 0)
return
}
inline := r.URL.Query().Get("inline") != ""
@@ -673,7 +685,7 @@ func handleClientGetFiles(w http.ResponseWriter, r *http.Request) {
renderClientMessagePage(w, r, http.StatusText(status), "", status, err, "")
return
}
renderFilesPage(w, r, path.Dir(name), err.Error(), user)
renderFilesPage(w, r, path.Dir(name), err.Error(), user, len(s.binding.WebClientIntegrations) > 0)
}
}
}