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integrations.go
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/
integrations.go
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package integrations
import (
"fmt"
"io"
"io/fs"
"path"
"strings"
"github.com/ddvk/rmfakecloud/internal/messages"
"github.com/ddvk/rmfakecloud/internal/storage"
"github.com/sirupsen/logrus"
)
const (
webdavProvider = "webdav"
dropboxProvider = "dropbox"
googleProvider = "google"
localfsProvider = "localfs"
)
// IntegrationProvider abstracts 3rd party integrations
type IntegrationProvider interface {
List(folderID string, depth int) (result *messages.IntegrationFolder, err error)
Download(fileID string) (io.ReadCloser, error)
Upload(folderID, name, fileType string, reader io.ReadCloser) (string, error)
}
// GetIntegrationProvider finds the integration provider for the user
func GetIntegrationProvider(storer storage.UserStorer, uid, integrationid string) (IntegrationProvider, error) {
usr, err := storer.GetUser(uid)
if err != nil {
return nil, err
}
for _, intg := range usr.Integrations {
if intg.ID != integrationid {
continue
}
switch intg.Provider {
case webdavProvider:
return newWebDav(intg), nil
case dropboxProvider:
return newDropbox(intg), nil
case localfsProvider:
return newLocalFS(intg), nil
}
}
return nil, fmt.Errorf("integration not found or no implmentation (only webdav) %s", integrationid)
}
// fix the name
func fixProviderName(n string) string {
switch n {
case dropboxProvider:
return "Dropbox"
case googleProvider:
fallthrough
case webdavProvider:
return "GoogleDrive"
default:
return n
}
}
// List lists the integrations
func List(userstorer storage.UserStorer, uid string) (*messages.IntegrationsResponse, error) {
user, err := userstorer.GetUser(uid)
if err != nil {
return nil, err
}
res := &messages.IntegrationsResponse{}
for _, userIntg := range user.Integrations {
resIntg := messages.Integration{
ID: userIntg.ID,
Name: userIntg.Name,
Provider: fixProviderName(userIntg.Provider),
UserID: uid,
}
res.Integrations = append(res.Integrations, resIntg)
}
return res, nil
}
func visitDir(root, currentPath string, depth int, parentFolder *messages.IntegrationFolder,
readDir func(string) ([]fs.FileInfo, error)) error {
if depth < 1 {
return nil
}
fullPath := path.Join(root, currentPath)
logrus.Trace(loggerfs, "visiting: ", currentPath)
fs, err := readDir(fullPath)
if err != nil {
return err
}
for _, d := range fs {
entryName := d.Name()
entryPath := path.Join(currentPath, entryName)
encodedPath := encodeName(entryPath)
if d.IsDir() {
folder := messages.NewIntegrationFolder(encodedPath, entryName)
err = visitDir(root, entryPath, depth-1, folder, readDir)
if err != nil {
return err
}
parentFolder.SubFolders = append(parentFolder.SubFolders, folder)
logrus.Trace(loggerfs, "dir added: ", entryPath)
} else {
ext := path.Ext(entryName)
contentType := contentTypeFromExt(ext)
if contentType == "" {
continue
}
docName := strings.TrimSuffix(entryName, ext)
extension := strings.TrimPrefix(ext, ".")
file := &messages.IntegrationFile{
ProvidedFileType: contentType,
DateChanged: d.ModTime(),
FileExtension: extension,
FileType: extension,
ID: encodedPath,
FileID: encodedPath,
Name: docName,
Size: int(d.Size()),
SourceFileType: contentType,
}
parentFolder.Files = append(parentFolder.Files, file)
logrus.Trace(loggerfs, "file added: ", entryPath)
}
}
return nil
}