mirror of
https://github.com/lxsang/antos-frontend.git
synced 2024-09-20 15:46:39 +02:00
332 lines
14 KiB
CoffeeScript
332 lines
14 KiB
CoffeeScript
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# GoogleDrive File Handler
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G_CACHE = {"gdv:///":{ id: "root", mime: 'dir' } }
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class GoogleDriveHandler extends this.OS.API.VFS.BaseFileHandler
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constructor: (path) ->
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super path
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me = @
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@setting = _OS.setting.VFS.gdrive
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return _courrier.oserror "Unknown API setting for google drive VFS", (_API.throwe "OS.VFS"), null unless @setting
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@gid = 'root' if @isRoot()
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@cache = ""
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oninit: (f) ->
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me = @
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return unless @setting
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fn = (r) ->
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return f() if r
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# perform the login
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G_CACHE = {"gdv:///":{ id: "root", mime: 'dir' } }
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gapi.auth2.getAuthInstance().signIn()
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if _API.libready @setting.apilink
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gapi.auth2.getAuthInstance().isSignedIn.listen (r) ->
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fn(r)
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fn(gapi.auth2.getAuthInstance().isSignedIn.get())
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else
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_API.require @setting.apilink, () ->
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# avoid popup block
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q = _courrier.getMID()
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gapi.load "client:auth2", () ->
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_API.loading q, "GAPI"
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gapi.client.init {
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apiKey: me.setting.API_KEY,
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clientId: me.setting.CLIENT_ID,
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discoveryDocs: me.setting.DISCOVERY_DOCS,
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scope: me.setting.SCOPES
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}
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.then () ->
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_API.loaded q, "OK"
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gapi.auth2.getAuthInstance().isSignedIn.listen (r) ->
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fn(r)
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_GUI.openDialog "YesNoDialog", (d) ->
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return _courrier.osinfo "User abort the authentification" unless d
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fn(gapi.auth2.getAuthInstance().isSignedIn.get())
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, "Authentification", { text: "Would you like to login to Google Drive ?" }
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot init GAPI: #{err.error}", (_API.throwe "OS.VFS"), err
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meta: (f) ->
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me = @
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@oninit () ->
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q = _courrier.getMID()
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me.gid = G_CACHE[me.path].id if G_CACHE[me.path]
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if me.gid
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#console.log "Gid exists ", me.gid
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_API.loading q, "GAPI"
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gapi.client.drive.files.get {
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fileId: me.gid,
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fields: me.fields()
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}
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.then (r) ->
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_API.loaded q, "OK"
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return unless r.result
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r.result.mime = r.result.mimeType
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f(r)
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot get meta #{me.gid}", (_API.throwe "OS.VFS"), err
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else
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#console.log "Find file in ", me.parent()
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fp = me.parent().asFileHandler()
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fp.meta (d) ->
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file = d.result
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q1 = _courrier.getMID()
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_API.loading q1, "GAPI"
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G_CACHE[fp.path] = { id: file.id, mime: file.mimeType }
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gapi.client.drive.files.list {
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q: "name = '#{me.basename}' and '#{file.id}' in parents and trashed = false",
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fields: "files(#{me.fields()})"
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}
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.then (r) ->
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#console.log r
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_API.loaded q1, "OK"
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return unless r.result.files and r.result.files.length > 0
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G_CACHE[me.path] = { id: r.result.files[0].id, mime: r.result.files[0].mimeType }
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r.result.files[0].mime = r.result.files[0].mimeType
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f { result: r.result.files[0] }
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.catch (err) ->
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_API.loaded q1, "FAIL"
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_courrier.oserror "VFS cannot get meta #{me.path}", (_API.throwe "OS.VFS"), err
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fields: () ->
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return "webContentLink, id, name,mimeType,description, kind, parents, properties, iconLink, createdTime, modifiedTime, owners, permissions, fullFileExtension, fileExtension, size"
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isFolder: () ->
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return @info.mimeType is "application/vnd.google-apps.folder"
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save: (id, m, f) ->
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me = @
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user = gapi.auth2.getAuthInstance().currentUser.get()
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oauthToken = user.getAuthResponse().access_token
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q = _courrier.getMID()
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xhr = new XMLHttpRequest()
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url = 'https://www.googleapis.com/upload/drive/v3/files/' + id + '?uploadType=media'
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xhr.open('PATCH', url)
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xhr.setRequestHeader 'Authorization', 'Bearer ' + oauthToken
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xhr.setRequestHeader 'Content-Type', m
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xhr.setRequestHeader 'Content-Encoding', 'base64'
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xhr.setRequestHeader 'Content-Transfer-Encoding', 'base64'
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_API.loading q, "GAPI"
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error = (e, s) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot save : #{me.path}", e, s
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xhr.onreadystatechange = () ->
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if ( xhr.readyState == 4 )
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if ( xhr.status == 200 )
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_API.loaded q, "OK"
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f { result: JSON.parse(xhr.responseText) }
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else
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error xhr, xhr.status
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xhr.onerror = () ->
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error xhr, xhr.status
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@sendB64 m, (data) ->
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xhr.send data.replace /^data:[^;]+;base64,/g, ""
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action: (n, p, f) ->
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me = @
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q = _courrier.getMID()
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_API.loading q, "GAPI"
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switch n
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when "read"
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return unless @info.id
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if @isFolder()
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gapi.client.drive.files.list {
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q: "'#{me.info.id}' in parents and trashed = false",
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fields: "files(#{me.fields()})"
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}
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.then (r) ->
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_API.loaded q, "OK"
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return unless r.result.files
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for file in r.result.files
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file.path = me.child file.name
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file.mime = file.mimeType
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file.filename = file.name
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file.type = "file"
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file.gid = file.id
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if file.mimeType is "application/vnd.google-apps.folder"
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file.mime = "dir"
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file.type = "dir"
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file.size = 0
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G_CACHE[file.path] = { id: file.gid, mime: file.mime }
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f { result: r.result.files }
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot read #{me.path}", (_API.throwe "OS.VFS"), err
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else
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gapi.client.drive.files.get {
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fileId: me.info.id,
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alt: 'media'
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}
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.then (r) ->
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_API.loaded q, "OK"
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return f r.body unless p is "binary"
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f r.body.asUnit8Array()
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot get read #{me.path}", (_API.throwe "OS.VFS"), err
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when "mk"
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return f { error: "#{@path} is not a directory" } unless @isFolder()
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meta =
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name: p,
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parents: [@info.id],
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mimeType: 'application/vnd.google-apps.folder'
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gapi.client.drive.files.create {
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resource: meta,
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fields: 'id'
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}
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.then (r) ->
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_API.loaded q, "OK"
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#console.log r
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return _courrier.oserror "VFS cannot create : #{p}", (_API.throwe "OS.VFS"), r unless r and r.result
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G_CACHE[me.child p] = { id: r.result.id, mime: "dir" }
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f r
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot create #{p}", (_API.throwe "OS.VFS"), err
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return
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when "write"
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gid = undefined
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gid = G_CACHE[me.path].id if G_CACHE[me.path]
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if gid
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_API.loaded q, "OK"
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@save gid, p, f
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else
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dir = @parent().asFileHandler()
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dir.onready () ->
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meta =
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name: me.basename,
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mimeType: p,
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parents: [dir.info.id]
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gapi.client.drive.files.create {
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resource: meta,
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fields: 'id'
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}
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.then (r) ->
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_API.loaded q, "OK"
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return _courrier.oserror "VFS cannot write : #{me.path}", (_API.throwe "OS.VFS"), r unless r and r.result
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G_CACHE[me.path] = { id: r.result.id, mime: p }
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me.save r.result.id, p, f
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot write #{me.path}", (_API.throwe "OS.VFS"), err
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when "upload"
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return unless @isFolder()
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#insert a temporal file selector
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o = ($ '<input>').attr('type', 'file').css("display", "none")
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_API.loaded q, "OK"
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o.change () ->
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#_API.loading q, p
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fo = o[0].files[0]
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file = (me.child fo.name).asFileHandler()
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file.cache = fo
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file.write fo.type, f
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o.remove()
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#_API.loaded q, p, "OK"
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#_API.loaded q, p, "FAIL"
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o.click()
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when "remove"
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return unless @info.id
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gapi.client.drive.files.delete {
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fileId: me.info.id
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}
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.then (r) ->
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#console.log r
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_API.loaded q, "OK"
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return _courrier.oserror "VFS cannot delete : #{me.path}", (_API.throwe "OS.VFS"), r unless r
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G_CACHE[me.path] = null
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f { result: true }
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot delete #{me.path}", (_API.throwe "OS.VFS"), err
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when "publish"
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_API.loaded q, "OK"
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return
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when "download"
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gapi.client.drive.files.get {
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fileId: me.info.id,
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alt: 'media'
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}
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.then (r) ->
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_API.loaded q, "OK"
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return _courrier.oserror "VFS cannot get file : #{me.path}", (_API.throwe "OS.VFS"), r unless r.body
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bytes = []
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for i in [0..(r.body.length - 1)]
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bytes.push r.body.charCodeAt i
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bytes = new Uint8Array(bytes)
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blob = new Blob [bytes], { type: "octet/stream" }
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_API.saveblob me.basename, blob
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot fetch #{me.path}", (_API.throwe "OS.VFS"), err
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when "move"
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dest = p.asFileHandler().parent().asFileHandler()
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dest.onready () ->
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previousParents = me.info.parents.join ','
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gapi.client.drive.files.update {
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fileId: me.info.id,
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addParents: dest.info.id,
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removeParents: previousParents,
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fields: "id"
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}
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.then (r) ->
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_API.loaded q, "OK"
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return _courrier.oserror "VFS cannot move : #{me.path}", (_API.throwe "OS.VFS"), r unless r
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f r
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.catch (err) ->
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_API.loaded q, "FAIL"
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_courrier.oserror "VFS cannot move #{me.gid}", (_API.throwe "OS.VFS"), err
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, (err) ->
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_API.loaded q, "FAIL"
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else
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_API.loaded q, "FAIL"
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return _courrier.osfail "VFS unknown action: #{n}", (_API.throwe "OS.VFS"), n
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self.OS.API.VFS.register "^gdv$", GoogleDriveHandler
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# search the cache for file
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self.OS.API.onsearch "Google Drive", (t) ->
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arr = []
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term = new RegExp t, "i"
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for k, v of G_CACHE
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if (k.match term) or (v and v.mime.match term)
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file = k.asFileHandler()
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file.text = file.basename
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file.mime = v.mime
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file.iconclass = "fa fa-file"
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file.iconclass = "fa fa-folder" if file.mime is "dir"
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file.complex = true
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file.detail = [{ text: file.path }]
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arr.push file
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return arr
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self.OS.onexit "cleanUpGoogleDrive", () ->
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G_CACHE = { "gdv:///": { id: "root", mime: 'dir' } }
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return unless _OS.setting.VFS.gdrive and _API.libready _OS.setting.VFS.gdrive.apilink
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auth2 = gapi.auth2.getAuthInstance()
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return unless auth2
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if auth2.isSignedIn.get()
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el = $ '<iframe/>', {
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src: 'https://www.google.com/accounts/Logout',
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frameborder: 0,
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onload: () ->
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#console.log("disconnect")
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auth2.disconnect()
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#$(this).remove()
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}
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#($ "body").append(el)
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