8 "github.com/iotbzh/xds-agent/lib/apiv1"
9 "github.com/iotbzh/xds-agent/lib/syncthing"
10 "github.com/syncthing/syncthing/lib/sync"
13 // Projects Represent a an XDS Projects
14 type Projects struct {
17 projects map[string]*IPROJECT
20 // Mutex to make add/delete atomic
21 var pjMutex = sync.NewMutex()
23 // NewProjects Create a new instance of Project Model
24 func NewProjects(ctx *Context, st *st.SyncThing) *Projects {
28 projects: make(map[string]*IPROJECT),
32 // Init Load Projects configuration
33 func (p *Projects) Init(server *XdsServer) error {
34 svrList := make(map[string]*XdsServer)
35 // If server not set, load for all servers
37 svrList = p.xdsServers
39 svrList[server.ID] = server
42 for _, svr := range svrList {
46 xFlds := []XdsFolderConfig{}
47 if err := svr.GetFolders(&xFlds); err != nil {
48 errMsg += fmt.Sprintf("Cannot retrieve folders config of XDS server ID %s : %v \n", svr.ID, err.Error())
51 p.Log.Debugf("Connected to XDS Server %s, %d projects detected", svr.ID, len(xFlds))
52 for _, prj := range xFlds {
53 newP := svr.FolderToProject(prj)
54 if _, err := p.createUpdate(newP, false, true); err != nil {
55 errMsg += "Error while creating project id " + prj.ID + ": " + err.Error() + "\n "
61 p.Log.Infof("Number of loaded Projects: %d", len(p.projects))
64 return fmt.Errorf(errMsg)
69 // Get returns the folder config or nil if not existing
70 func (p *Projects) Get(id string) *IPROJECT {
74 fc, exist := p.projects[id]
81 // GetProjectArr returns the config of all folders as an array
82 func (p *Projects) GetProjectArr() []apiv1.ProjectConfig {
84 defer pjMutex.Unlock()
86 return p.GetProjectArrUnsafe()
89 // GetProjectArrUnsafe Same as GetProjectArr without mutex protection
90 func (p *Projects) GetProjectArrUnsafe() []apiv1.ProjectConfig {
91 conf := []apiv1.ProjectConfig{}
92 for _, v := range p.projects {
93 prj := (*v).GetProject()
94 conf = append(conf, *prj)
99 // Add adds a new folder
100 func (p *Projects) Add(newF apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) {
101 prj, err := p.createUpdate(newF, true, false)
106 // Notify client with event
107 if err := p.events.Emit(apiv1.EVTProjectAdd, *prj); err != nil {
108 p.Log.Warningf("Cannot notify project deletion: %v", err)
114 // CreateUpdate creates or update a folder
115 func (p *Projects) createUpdate(newF apiv1.ProjectConfig, create bool, initial bool) (*apiv1.ProjectConfig, error) {
119 defer pjMutex.Unlock()
122 if _, exist := p.projects[newF.ID]; create && exist {
123 return nil, fmt.Errorf("ID already exists")
125 if newF.ClientPath == "" {
126 return nil, fmt.Errorf("ClientPath must be set")
128 if newF.ServerID == "" {
129 return nil, fmt.Errorf("Server ID must be set")
133 if svr, exist = p.xdsServers[newF.ServerID]; !exist {
134 return nil, fmt.Errorf("Unknown Server ID %s", newF.ServerID)
137 // Check type supported
138 b, exist := svr.ServerConfig.SupportedSharing[string(newF.Type)]
140 return nil, fmt.Errorf("Server doesn't support project type %s", newF.Type)
143 // Create a new folder object
147 case apiv1.TypeCloudSync:
149 fld = NewProjectST(p.Context, svr)
151 return nil, fmt.Errorf("Cloud Sync project not supported")
155 case apiv1.TypePathMap:
156 fld = NewProjectPathMap(p.Context, svr)
158 return nil, fmt.Errorf("Unsupported folder type")
161 var newPrj *apiv1.ProjectConfig
163 // Add project on server
164 if newPrj, err = fld.Add(newF); err != nil {
165 newF.Status = apiv1.StatusErrorConfig
166 log.Printf("ERROR Adding project: %v\n", err)
170 // Just update project config
171 if newPrj, err = fld.UpdateProject(newF); err != nil {
172 newF.Status = apiv1.StatusErrorConfig
173 log.Printf("ERROR Updating project: %v\n", err)
180 log.Printf("ERROR project ID empty: %v", newF)
181 return newPrj, fmt.Errorf("Project ID empty")
184 // Add to folders list
185 p.projects[newPrj.ID] = &fld
187 // Force sync after creation
188 // (need to defer to be sure that WS events will arrive after HTTP creation reply)
190 time.Sleep(time.Millisecond * 500)
197 // Delete deletes a specific folder
198 func (p *Projects) Delete(id string) (apiv1.ProjectConfig, error) {
202 defer pjMutex.Unlock()
204 fld := apiv1.ProjectConfig{}
205 fc, exist := p.projects[id]
207 return fld, fmt.Errorf("unknown id")
210 prj := (*fc).GetProject()
212 if err = (*fc).Delete(); err != nil {
216 delete(p.projects, id)
218 // Notify client with event
219 if err := p.events.Emit(apiv1.EVTProjectDelete, *prj); err != nil {
220 p.Log.Warningf("Cannot notify project deletion: %v", err)
226 // ForceSync Force the synchronization of a folder
227 func (p *Projects) ForceSync(id string) error {
230 return fmt.Errorf("Unknown id")
235 // IsProjectInSync Returns true when folder is in sync
236 func (p *Projects) IsProjectInSync(id string) (bool, error) {
239 return false, fmt.Errorf("Unknown id")
241 return (*fc).IsInSync()