9 "github.com/franciscocpg/reflectme"
10 "github.com/iotbzh/xds-agent/lib/syncthing"
11 "github.com/iotbzh/xds-agent/lib/xaapiv1"
12 "github.com/iotbzh/xds-server/lib/xsapiv1"
13 "github.com/syncthing/syncthing/lib/sync"
16 // Projects Represent a an XDS Projects
17 type Projects struct {
20 projects map[string]*IPROJECT
23 // Mutex to make add/delete atomic
24 var pjMutex = sync.NewMutex()
26 // NewProjects Create a new instance of Project Model
27 func NewProjects(ctx *Context, st *st.SyncThing) *Projects {
31 projects: make(map[string]*IPROJECT),
35 // Init Load Projects configuration
36 func (p *Projects) Init(server *XdsServer) error {
37 svrList := make(map[string]*XdsServer)
38 // If server not set, load for all servers
40 svrList = p.xdsServers
42 svrList[server.ID] = server
45 for _, svr := range svrList {
49 xFlds := []xsapiv1.FolderConfig{}
50 if err := svr.GetFolders(&xFlds); err != nil {
51 errMsg += fmt.Sprintf("Cannot retrieve folders config of XDS server ID %s : %v \n", svr.ID, err.Error())
54 p.Log.Debugf("Connected to XDS Server %s, %d projects detected", svr.ID, len(xFlds))
55 for _, prj := range xFlds {
56 newP := svr.FolderToProject(prj)
57 if _, err := p.createUpdate(newP, false, true); err != nil {
58 errMsg += "Error while creating project id " + prj.ID + ": " + err.Error() + "\n "
64 p.Log.Infof("Number of loaded Projects: %d", len(p.projects))
67 return fmt.Errorf(errMsg)
72 // ResolveID Complete a Project ID (helper for user that can use partial ID value)
73 func (p *Projects) ResolveID(id string) (string, error) {
79 for iid := range p.projects {
80 if strings.HasPrefix(iid, id) {
81 match = append(match, iid)
87 } else if len(match) == 0 {
88 return id, fmt.Errorf("Unknown id")
90 return id, fmt.Errorf("Multiple IDs found with provided prefix: " + id)
93 // Get returns the folder config or nil if not existing
94 func (p *Projects) Get(id string) *IPROJECT {
98 fc, exist := p.projects[id]
105 // GetProjectArr returns the config of all folders as an array
106 func (p *Projects) GetProjectArr() []xaapiv1.ProjectConfig {
108 defer pjMutex.Unlock()
110 return p.GetProjectArrUnsafe()
113 // GetProjectArrUnsafe Same as GetProjectArr without mutex protection
114 func (p *Projects) GetProjectArrUnsafe() []xaapiv1.ProjectConfig {
115 conf := []xaapiv1.ProjectConfig{}
116 for _, v := range p.projects {
117 prj := (*v).GetProject()
118 conf = append(conf, *prj)
123 // Add adds a new folder
124 func (p *Projects) Add(newF xaapiv1.ProjectConfig, fromSid string) (*xaapiv1.ProjectConfig, error) {
125 prj, err := p.createUpdate(newF, true, false)
130 // Notify client with event
131 if err := p.events.Emit(xaapiv1.EVTProjectAdd, *prj, fromSid); err != nil {
132 p.Log.Warningf("Cannot notify project deletion: %v", err)
138 // CreateUpdate creates or update a folder
139 func (p *Projects) createUpdate(newF xaapiv1.ProjectConfig, create bool, initial bool) (*xaapiv1.ProjectConfig, error) {
143 defer pjMutex.Unlock()
146 if _, exist := p.projects[newF.ID]; create && exist {
147 return nil, fmt.Errorf("ID already exists")
149 if newF.ClientPath == "" {
150 return nil, fmt.Errorf("ClientPath must be set")
152 if newF.ServerID == "" {
153 return nil, fmt.Errorf("Server ID must be set")
157 if svr, exist = p.xdsServers[newF.ServerID]; !exist {
158 return nil, fmt.Errorf("Unknown Server ID %s", newF.ServerID)
161 // Check type supported
162 b, exist := svr.ServerConfig.SupportedSharing[string(newF.Type)]
164 return nil, fmt.Errorf("Server doesn't support project type %s", newF.Type)
167 // Create a new folder object
171 case xaapiv1.TypeCloudSync:
173 fld = NewProjectST(p.Context, svr)
175 return nil, fmt.Errorf("Cloud Sync project not supported")
179 case xaapiv1.TypePathMap:
180 fld = NewProjectPathMap(p.Context, svr)
182 return nil, fmt.Errorf("Unsupported folder type")
185 var newPrj *xaapiv1.ProjectConfig
187 // Add project on server
188 if newPrj, err = fld.Add(newF); err != nil {
189 newF.Status = xaapiv1.StatusErrorConfig
190 log.Printf("ERROR Adding project: %v\n", err)
194 // Just update project config
195 if newPrj, err = fld.Setup(newF); err != nil {
196 newF.Status = xaapiv1.StatusErrorConfig
197 log.Printf("ERROR Updating project: %v\n", err)
204 log.Printf("ERROR project ID empty: %v", newF)
205 return newPrj, fmt.Errorf("Project ID empty")
208 // Add to folders list
209 p.projects[newPrj.ID] = &fld
211 // Force sync after creation
212 // (need to defer to be sure that WS events will arrive after HTTP creation reply)
214 time.Sleep(time.Millisecond * 500)
221 // Delete deletes a specific folder
222 func (p *Projects) Delete(id, fromSid string) (xaapiv1.ProjectConfig, error) {
226 defer pjMutex.Unlock()
228 fld := xaapiv1.ProjectConfig{}
229 fc, exist := p.projects[id]
231 return fld, fmt.Errorf("Unknown id")
234 prj := (*fc).GetProject()
236 if err = (*fc).Delete(); err != nil {
240 delete(p.projects, id)
242 // Notify client with event
243 if err := p.events.Emit(xaapiv1.EVTProjectDelete, *prj, fromSid); err != nil {
244 p.Log.Warningf("Cannot notify project deletion: %v", err)
250 // ForceSync Force the synchronization of a folder
251 func (p *Projects) ForceSync(id string) error {
254 return fmt.Errorf("Unknown id")
259 // IsProjectInSync Returns true when folder is in sync
260 func (p *Projects) IsProjectInSync(id string) (bool, error) {
263 return false, fmt.Errorf("Unknown id")
265 return (*fc).IsInSync()
268 // Update Update some field of a project
269 func (p *Projects) Update(id string, prj xaapiv1.ProjectConfig, fromSid string) (*xaapiv1.ProjectConfig, error) {
272 defer pjMutex.Unlock()
274 fc, exist := p.projects[id]
276 return nil, fmt.Errorf("Unknown id")
279 // Copy current in a new object to change nothing in case of an error rises
280 newFld := xaapiv1.ProjectConfig{}
281 reflectme.Copy((*fc).GetProject(), &newFld)
283 // Only update some fields
285 for _, fieldName := range xaapiv1.ProjectConfigUpdatableFields {
286 valNew, err := reflectme.GetField(prj, fieldName)
288 valCur, err := reflectme.GetField(newFld, fieldName)
289 if err == nil && valNew != valCur {
290 err = reflectme.SetField(&newFld, fieldName, valNew)
303 upPrj, err := (*fc).Update(newFld)
308 // Notify client with event
309 if err := p.events.Emit(xaapiv1.EVTProjectChange, *upPrj, fromSid); err != nil {
310 p.Log.Warningf("Cannot notify project change: %v", err)