ares-ide

# Represents a user accessing the application. class Dropbox.Client # Dropbox client representing an application. # # For an optimal user experience, applications should use a single client for # all Dropbox interactions. # # @param {Object} options the application type and API key # @option options {Boolean} sandbox true for applications that request # sandbox access (access to a single folder exclusive to the app) # @option options {String} key the Dropbox application's key; browser-side # applications should use Dropbox.encodeKey to obtain an encoded # key string, and pass it as the key option # @option options {String} secret the Dropbox application's secret; # browser-side applications should not use the secret option; instead, # they should pass the result of Dropbox.encodeKey as the key option # @option options {String} token if set, the user's access token # @option options {String} tokenSecret if set, the secret for the user's # access token # @option options {String} uid if set, the user's Dropbox UID # @option options {Number} authState if set, indicates that the token and # tokenSecret are in an intermediate state in the authentication process; # this option should never be set by hand, however it may be returned by # calls to credentials() constructor: (options) -> @sandbox = options.sandbox or false @apiServer = options.server or @defaultApiServer() @authServer = options.authServer or @defaultAuthServer() @fileServer = options.fileServer or @defaultFileServer() @downloadServer = options.downloadServer or @defaultDownloadServer() @onXhr = new Dropbox.EventSource cancelable: true @onError = new Dropbox.EventSource @onAuthStateChange = new Dropbox.EventSource @xhrOnErrorHandler = (error, callback) => @handleXhrError error, callback @oauth = new Dropbox.Oauth options @driver = null @filter = null @uid = null @authState = null @authError = null @_credentials = null @setCredentials options @setupUrls() # Plugs in the OAuth / application integration code. # # @param {DropboxAuthDriver} driver provides the integration between the # application and the Dropbox OAuth flow; most applications should be # able to use instances of Dropbox.Driver.Redirect, Dropbox.Driver.Popup, # or Dropbox.Driver.NodeServer # @return {Dropbox.Client} this, for easy call chaining authDriver: (driver) -> @driver = driver @ # @property {Dropbox.EventSource<Dropbox.Xhr>} fires cancelable events every # time when a network request to the Dropbox API server is about to be # sent; if the event is canceled by returning a falsey value from a # listener, the network request is silently discarded; whenever possible, # listeners should restrict themselves to using the xhr property of the # Dropbox.Xhr instance passed to them; everything else in the Dropbox.Xhr # API is in flux onXhr: null # @property {Dropbox.EventSource<Dropbox.ApiError>} fires non-cancelable # events every time when a network request to the Dropbox API server # results in an error onError: null # @property {Dropbox.EventSource<Dropbox.Client>} fires non-cancelable events # every time this client's authState property changes; this can be used to # update UI state onAuthStateChange: null # The authenticated user's Dropbx user ID. # # This user ID is guaranteed to be consistent across API calls from the same # application (not across applications, though). # # @return {?String} a short ID that identifies the user, or null if no user # is authenticated dropboxUid: -> @uid # Get the client's OAuth credentials. # # @param {?Object} the result of a prior call to credentials() # @return {Object} a plain object whose properties can be passed to the # Dropbox.Client constructor to reuse this client's login credentials credentials: () -> @computeCredentials() unless @_credentials @_credentials # Authenticates the app's user to Dropbox' API server. # # @param {?Object} options one or more of the advanced settings below # @option options {Boolean} interactive if false, the authentication process # will stop and call the callback whenever it would have to wait for an # authorization; true by default; this is useful for determining if the # authDriver has cached credentials available # @param {?function(?Dropbox.ApiError, Dropbox.Client)} callback called when # the authentication completes; if successful, the second parameter is # this client and the first parameter is null # @return {Dropbox.Client} this, for easy call chaining authenticate: (options, callback) -> if !callback and typeof options is 'function' callback = options options = null if options and 'interactive' of options interactive = options.interactive else interactive = true unless @driver or @authState is DropboxClient.DONE throw new Error 'Call authDriver to set an authentication driver' if @authState is DropboxClient.ERROR throw new Error 'Client got in an error state. Call reset() to reuse it!' oldAuthState = null # Advances the authentication FSM by one step. _fsmStep = => if oldAuthState isnt @authState oldAuthState = @authState if @driver and @driver.onAuthStateChange @driver.onAuthStateChange(@, _fsmStep) return switch @authState when DropboxClient.RESET # No user credentials -> request token. unless interactive # NOTE: requestToken isn't really interactive, but it will lead to # /authorize, which is interactive; might as well stop here callback null, @ if callback return @requestToken (error, data) => if error @authError = error @authState = DropboxClient.ERROR else token = data.oauth_token tokenSecret = data.oauth_token_secret @oauth.setToken token, tokenSecret @authState = DropboxClient.REQUEST @_credentials = null @onAuthStateChange.dispatch @ _fsmStep() when DropboxClient.REQUEST # Have request token, get it authorized. unless interactive callback null, @ if callback return authUrl = @authorizeUrl @oauth.token @driver.doAuthorize authUrl, @oauth.token, @oauth.tokenSecret, => @authState = DropboxClient.AUTHORIZED @_credentials = null @onAuthStateChange.dispatch @ _fsmStep() when DropboxClient.AUTHORIZED # Request token authorized, switch it for an access token. @getAccessToken (error, data) => if error @authError = error @authState = DropboxClient.ERROR else @oauth.setToken data.oauth_token, data.oauth_token_secret @uid = data.uid @authState = DropboxClient.DONE @_credentials = null @onAuthStateChange.dispatch @ _fsmStep() when DropboxClient.DONE # We have an access token. callback null, @ if callback return when DropboxClient.SIGNED_OFF # The user signed off, restart the flow. # The authState change makes reset() not trigger onAuthStateChange. @authState = DropboxClient.RESET @reset() _fsmStep() when DropboxClient.ERROR # An error occurred during authentication. callback @authError, @ if callback return _fsmStep() # Start up the state machine. @ # @return {Boolean} true if this client is authenticated, false otherwise isAuthenticated: -> @authState is DropboxClient.DONE # Revokes the user's Dropbox credentials. # # This should be called when the user explictly signs off from your # application, to meet the users' expectation that after they sign off, their # access tokens will be persisted on the machine. # # @param {?function(?Dropbox.ApiError)} callback called when # the authentication completes; if successful, the error parameter is # null # @return {XMLHttpRequest} the XHR object used for this API call signOut: (callback) -> xhr = new Dropbox.Xhr 'POST', @urls.signOut xhr.signWithOauth @oauth @dispatchXhr xhr, (error) => if error callback error if callback return # The authState change makes reset() not trigger onAuthStateChange. @authState = DropboxClient.RESET @reset() @authState = DropboxClient.SIGNED_OFF @onAuthStateChange.dispatch @ if @driver and @driver.onAuthStateChange @driver.onAuthStateChange @, -> callback error if callback else callback error if callback # Alias for signOut. signOff: (callback) -> @signOut callback # Retrieves information about the logged in user. # # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Boolean} httpCache if true, the API request will be set to # allow HTTP caching to work; by default, requests are set up to avoid # CORS preflights; setting this option can make sense when making the same # request repeatedly (polling?) # @param {function(?Dropbox.ApiError, ?Dropbox.UserInfo, ?Object)} callback # called with the result of the /account/info HTTP request; if the call # succeeds, the second parameter is a Dropbox.UserInfo instance, the # third parameter is the parsed JSON data behind the Dropbox.UserInfo # instance, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call getUserInfo: (options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null httpCache = false if options and options.httpCache httpCache = true xhr = new Dropbox.Xhr 'GET', @urls.accountInfo xhr.signWithOauth @oauth, httpCache @dispatchXhr xhr, (error, userData) -> callback error, Dropbox.UserInfo.parse(userData), userData # Retrieves the contents of a file stored in Dropbox. # # Some options are silently ignored in Internet Explorer 9 and below, due to # insufficient support in its proprietary XDomainRequest replacement for XHR. # Currently, the options are: arrayBuffer, blob, length, start. # # @param {String} path the path of the file to be read, relative to the # user's Dropbox or to the application's folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {String} versionTag the tag string for the desired version # of the file contents; the most recent version is retrieved by default # @option options {String} rev alias for "versionTag" that matches the HTTP # API # @option options {Boolean} arrayBuffer if true, the file's contents will be # passed to the callback in an ArrayBuffer; this is the recommended method # of reading non-UTF8 data such as images, as it is well supported across # modern browsers; requires XHR Level 2 support, which is not available in # IE <= 9 # @option options {Boolean} blob if true, the file's contents will be # passed to the callback in a Blob; this is a good method of reading # non-UTF8 data, such as images; requires XHR Level 2 support, which is not # available in IE <= 9 # @option options {Boolean} buffer if true, the file's contents will be # passed to the callback in a node.js Buffer; this only works on node.js # @option options {Boolean} binary if true, the file will be retrieved as a # binary string; the default is an UTF-8 encoded string; this relies on # hacks and should not be used if the environment supports XHR Level 2 API # @option options {Number} length the number of bytes to be retrieved from # the file; if the start option is not present, the last "length" bytes # will be read; by default, the entire file is read # @option options {Number} start the 0-based offset of the first byte to be # retrieved; if the length option is not present, the bytes between # "start" and the file's end will be read; by default, the entire # file is read # @option options {Boolean} httpCache if true, the API request will be set to # allow HTTP caching to work; by default, requests are set up to avoid # CORS preflights; setting this option can make sense when making the same # request repeatedly (polling?) # @param {function(?Dropbox.ApiError, ?String, ?Dropbox.Stat, # ?Dropbox.RangeInfo)} callback called with the result of # the /files (GET) HTTP request; the second parameter is the contents of # the file, the third parameter is a Dropbox.Stat instance describing the # file, and the first parameter is null; if the start and/or length options # are specified, the fourth parameter describes the subset of bytes read # from the file # @return {XMLHttpRequest} the XHR object used for this API call readFile: (path, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null params = {} responseType = 'text' rangeHeader = null httpCache = false if options if options.versionTag params.rev = options.versionTag else if options.rev params.rev = options.rev if options.arrayBuffer responseType = 'arraybuffer' else if options.blob responseType = 'blob' else if options.buffer responseType = 'buffer' else if options.binary responseType = 'b' # See the Dropbox.Xhr.setResponseType docs if options.length if options.start? rangeStart = options.start rangeEnd = options.start + options.length - 1 else rangeStart = '' rangeEnd = options.length rangeHeader = "bytes=#{rangeStart}-#{rangeEnd}" else if options.start? rangeHeader = "bytes=#{options.start}-" httpCache = true if options.httpCache xhr = new Dropbox.Xhr 'GET', "#{@urls.getFile}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth @oauth, httpCache xhr.setResponseType responseType if rangeHeader xhr.setHeader 'Range', rangeHeader if rangeHeader xhr.reportResponseHeaders() @dispatchXhr xhr, (error, data, metadata, headers) -> if headers rangeInfo = Dropbox.RangeInfo.parse headers['content-range'] else rangeInfo = null callback error, data, Dropbox.Stat.parse(metadata), rangeInfo # Store a file into a user's Dropbox. # # @param {String} path the path of the file to be created, relative to the # user's Dropbox or to the application's folder # @param {String, ArrayBuffer, ArrayBufferView, Blob, File, Buffer} data the # contents written to the file; if a File is passed, its name is ignored # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {String} lastVersionTag the identifier string for the # version of the file's contents that was last read by this program, used # for conflict resolution; for best results, use the versionTag attribute # value from the Dropbox.Stat instance provided by readFile # @option options {String} parentRev alias for "lastVersionTag" that matches # the HTTP API # @option options {Boolean} noOverwrite if set, the write will not overwrite # a file with the same name that already exsits; instead the contents # will be written to a similarly named file (e.g. "notes (1).txt" # instead of "notes.txt") # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /files (POST) HTTP request; the second paramter is a # Dropbox.Stat instance describing the newly created file, and the first # parameter is null # @return {XMLHttpRequest} the XHR object used for this API call writeFile: (path, data, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null useForm = Dropbox.Xhr.canSendForms and typeof data is 'object' if useForm @writeFileUsingForm path, data, options, callback else @writeFileUsingPut path, data, options, callback # writeFile implementation that uses the POST /files API. # # @private # This method is more demanding in terms of CPU and browser support, but does # not require CORS preflight, so it always completes in 1 HTTP request. writeFileUsingForm: (path, data, options, callback) -> # Break down the path into a file/folder name and the containing folder. slashIndex = path.lastIndexOf '/' if slashIndex is -1 fileName = path path = '' else fileName = path.substring slashIndex path = path.substring 0, slashIndex params = { file: fileName } if options if options.noOverwrite params.overwrite = 'false' if options.lastVersionTag params.parent_rev = options.lastVersionTag else if options.parentRev or options.parent_rev params.parent_rev = options.parentRev or options.parent_rev # TODO: locale support would edit the params here xhr = new Dropbox.Xhr 'POST', "#{@urls.postFile}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth(@oauth).setFileField('file', fileName, data, 'application/octet-stream') # NOTE: the Dropbox API docs ask us to replace the 'file' parameter after # signing the request; the hack below works as intended delete params.file @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # writeFile implementation that uses the /files_put API. # # @private # This method is less demanding on CPU, and makes fewer assumptions about # browser support, but it takes 2 HTTP requests for binary files, because it # needs CORS preflight. writeFileUsingPut: (path, data, options, callback) -> params = {} if options if options.noOverwrite params.overwrite = 'false' if options.lastVersionTag params.parent_rev = options.lastVersionTag else if options.parentRev or options.parent_rev params.parent_rev = options.parentRev or options.parent_rev # TODO: locale support would edit the params here xhr = new Dropbox.Xhr 'POST', "#{@urls.putFile}/#{@urlEncodePath(path)}" xhr.setBody(data).setParams(params).signWithOauth(@oauth) @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # Atomic step in a resumable file upload. # # @param {String, ArrayBuffer, ArrayBufferView, Blob, File, Buffer} data the # file contents fragment to be uploaded; if a File is passed, its name is # ignored # @param {?Dropbox.UploadCursor} cursor the cursor that tracks the state of # the resumable file upload; the cursor information will not be updated # when the API call completes # @param {function(?Dropbox.ApiError, ?Dropbox.UploadCursor)} callback called # with the result of the /chunked_upload HTTP request; the second paramter # is a Dropbox.UploadCursor instance describing the progress of the upload # operation, and the first parameter is null if things go well # @return {XMLHttpRequest} the XHR object used for this API call resumableUploadStep: (data, cursor, callback) -> if cursor params = { offset: cursor.offset } params.upload_id = cursor.tag if cursor.tag else params = { offset: 0 } xhr = new Dropbox.Xhr 'POST', @urls.chunkedUpload xhr.setBody(data).setParams(params).signWithOauth(@oauth) @dispatchXhr xhr, (error, cursor) -> if error and error.status is Dropbox.ApiError.INVALID_PARAM and error.response and error.response.upload_id and error.response.offset callback null, Dropbox.UploadCursor.parse(error.response) else callback error, Dropbox.UploadCursor.parse(cursor) # Finishes a resumable file upload. # # @param {String} path the path of the file to be created, relative to the # user's Dropbox or to the application's folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {String} lastVersionTag the identifier string for the # version of the file's contents that was last read by this program, used # for conflict resolution; for best results, use the versionTag attribute # value from the Dropbox.Stat instance provided by readFile # @option options {String} parentRev alias for "lastVersionTag" that matches # the HTTP API # @option options {Boolean} noOverwrite if set, the write will not overwrite # a file with the same name that already exsits; instead the contents # will be written to a similarly named file (e.g. "notes (1).txt" # instead of "notes.txt") # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /files (POST) HTTP request; the second paramter is a # Dropbox.Stat instance describing the newly created file, and the first # parameter is null # @return {XMLHttpRequest} the XHR object used for this API call resumableUploadFinish: (path, cursor, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null params = { upload_id: cursor.tag } if options if options.lastVersionTag params.parent_rev = options.lastVersionTag else if options.parentRev or options.parent_rev params.parent_rev = options.parentRev or options.parent_rev if options.noOverwrite params.overwrite = 'false' # TODO: locale support would edit the params here xhr = new Dropbox.Xhr 'POST', "#{@urls.commitChunkedUpload}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth(@oauth) @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # Reads the metadata of a file or folder in a user's Dropbox. # # @param {String} path the path to the file or folder whose metadata will be # read, relative to the user's Dropbox or to the application's folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Number} version if set, the call will return the metadata # for the given revision of the file / folder; the latest version is used # by default # @option options {Boolean} removed if set to true, the results will include # files and folders that were deleted from the user's Dropbox # @option options {Boolean} deleted alias for "removed" that matches the HTTP # API; using this alias is not recommended, because it may cause confusion # with JavaScript's delete operation # @option options {Boolean, Number} readDir only meaningful when stat-ing # folders; if this is set, the API call will also retrieve the folder's # contents, which is passed into the callback's third parameter; if this # is a number, it specifies the maximum number of files and folders that # should be returned; the default limit is 10,000 items; if the limit is # exceeded, the call will fail with an error # @option options {String} versionTag used for saving bandwidth when getting # a folder's contents; if this value is specified and it matches the # folder's contents, the call will fail with a 304 (Contents not changed) # error code; a folder's version identifier can be obtained from the # versionTag attribute of a Dropbox.Stat instance describing it # @option options {Boolean} httpCache if true, the API request will be set to # allow HTTP caching to work; by default, requests are set up to avoid # CORS preflights; setting this option can make sense when making the same # request repeatedly (polling?) # @param {function(?Dropbox.ApiError, ?Dropbox.Stat, ?Array<Dropbox.Stat>)} # callback called with the result of the /metadata HTTP request; if the # call succeeds, the second parameter is a Dropbox.Stat instance # describing the file / folder, and the first parameter is null; # if the readDir option is true and the call succeeds, the third # parameter is an array of Dropbox.Stat instances describing the folder's # entries # @return {XMLHttpRequest} the XHR object used for this API call stat: (path, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null params = {} httpCache = false if options if options.version? params.rev = options.version if options.removed or options.deleted params.include_deleted = 'true' if options.readDir params.list = 'true' if options.readDir isnt true params.file_limit = options.readDir.toString() if options.cacheHash params.hash = options.cacheHash if options.httpCache httpCache = true params.include_deleted ||= 'false' params.list ||= 'false' # TODO: locale support would edit the params here xhr = new Dropbox.Xhr 'GET', "#{@urls.metadata}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth @oauth, httpCache @dispatchXhr xhr, (error, metadata) -> stat = Dropbox.Stat.parse metadata if metadata?.contents entries = (Dropbox.Stat.parse(entry) for entry in metadata.contents) else entries = undefined callback error, stat, entries # Lists the files and folders inside a folder in a user's Dropbox. # # @param {String} path the path to the folder whose contents will be # retrieved, relative to the user's Dropbox or to the application's # folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Boolean} removed if set to true, the results will include # files and folders that were deleted from the user's Dropbox # @option options {Boolean} deleted alias for "removed" that matches the HTTP # API; using this alias is not recommended, because it may cause confusion # with JavaScript's delete operation # @option options {Boolean, Number} limit the maximum number of files and # folders that should be returned; the default limit is 10,000 items; if # the limit is exceeded, the call will fail with an error # @option options {String} versionTag used for saving bandwidth; if this # option is specified, and its value matches the folder's version tag, # the call will fail with a 304 (Contents not changed) error code # instead of returning the contents; a folder's version identifier can be # obtained from the versionTag attribute of a Dropbox.Stat instance # describing it # @option options {Boolean} httpCache if true, the API request will be set to # allow HTTP caching to work; by default, requests are set up to avoid # CORS preflights; setting this option can make sense when making the same # request repeatedly (polling?) # @param {function(?Dropbox.ApiError, ?Array<String>, ?Dropbox.Stat, # ?Array<Dropbox.Stat>)} callback called with the result of the /metadata # HTTP request; if the call succeeds, the second parameter is an array # containing the names of the files and folders in the given folder, the # third parameter is a Dropbox.Stat instance describing the folder, the # fourth parameter is an array of Dropbox.Stat instances describing the # folder's entries, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call readdir: (path, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null statOptions = { readDir: true } if options if options.limit? statOptions.readDir = options.limit if options.versionTag statOptions.versionTag = options.versionTag if options.removed or options.deleted statOptions.removed = options.removed or options.deleted if options.httpCache statOptions.httpCache = options.httpCache @stat path, statOptions, (error, stat, entry_stats) -> if entry_stats entries = (entry_stat.name for entry_stat in entry_stats) else entries = null callback error, entries, stat, entry_stats # Alias for "stat" that matches the HTTP API. metadata: (path, options, callback) -> @stat path, options, callback # Creates a publicly readable URL to a file or folder in the user's Dropbox. # # @param {String} path the path to the file or folder that will be linked to; # the path is relative to the user's Dropbox or to the application's # folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Boolean} download if set, the URL will be a direct # download URL, instead of the usual Dropbox preview URLs; direct # download URLs are short-lived (currently 4 hours), whereas regular URLs # virtually have no expiration date (currently set to 2030); no direct # download URLs can be generated for directories # @option options {Boolean} downloadHack if set, a long-living download URL # will be generated by asking for a preview URL and using the officially # documented hack at https://www.dropbox.com/help/201 to turn the preview # URL into a download URL # @option options {Boolean} long if set, the URL will not be shortened using # Dropbox's shortner; the download and downloadHack options imply long # @option options {Boolean} longUrl synonym for long; makes life easy for # RhinoJS users # @param {function(?Dropbox.ApiError, ?Dropbox.PublicUrl)} callback called # with the result of the /shares or /media HTTP request; if the call # succeeds, the second parameter is a Dropbox.PublicUrl instance, and the # first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call makeUrl: (path, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null # NOTE: cannot use options.long; normally, the CoffeeScript compiler # escapes keywords for us; although long isn't really a keyword, the # Rhino VM thinks it is; this hack can be removed when the bug below # is fixed: # https://github.com/mozilla/rhino/issues/93 if options and (options['long'] or options.longUrl or options.downloadHack) params = { short_url: 'false' } else params = {} path = @urlEncodePath path url = "#{@urls.shares}/#{path}" isDirect = false useDownloadHack = false if options if options.downloadHack isDirect = true useDownloadHack = true else if options.download isDirect = true url = "#{@urls.media}/#{path}" # TODO: locale support would edit the params here xhr = new Dropbox.Xhr('POST', url).setParams(params).signWithOauth @oauth @dispatchXhr xhr, (error, urlData) => if useDownloadHack and urlData?.url urlData.url = urlData.url.replace @authServer, @downloadServer callback error, Dropbox.PublicUrl.parse(urlData, isDirect) # Retrieves the revision history of a file in a user's Dropbox. # # @param {String} path the path to the file whose revision history will be # retrieved, relative to the user's Dropbox or to the application's # folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Number} limit if specified, the call will return at most # this many versions # @option options {Boolean} httpCache if true, the API request will be set to # allow HTTP caching to work; by default, requests are set up to avoid # CORS preflights; setting this option can make sense when making the same # request repeatedly (polling?) # @param {function(?Dropbox.ApiError, ?Array<Dropbox.Stat>)} callback called # with the result of the /revisions HTTP request; if the call succeeds, # the second parameter is an array with one Dropbox.Stat instance per # file version, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call history: (path, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null params = {} httpCache = false if options if options.limit? params.rev_limit = options.limit if options.httpCache httpCache = true xhr = new Dropbox.Xhr 'GET', "#{@urls.revisions}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth @oauth, httpCache @dispatchXhr xhr, (error, versions) -> if versions stats = (Dropbox.Stat.parse(metadata) for metadata in versions) else stats = undefined callback error, stats # Alias for "history" that matches the HTTP API. revisions: (path, options, callback) -> @history path, options, callback # Computes a URL that generates a thumbnail for a file in the user's Dropbox. # # @param {String} path the path to the file whose thumbnail image URL will be # computed, relative to the user's Dropbox or to the application's # folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Boolean} png if true, the thumbnail's image will be a PNG # file; the default thumbnail format is JPEG # @option options {String} format value that gets passed directly to the API; # this is intended for newly added formats that the API may not support; # use options such as "png" when applicable # @option options {String} sizeCode specifies the image's dimensions; this # gets passed directly to the API; currently, the following values are # supported: 'small' (32x32), 'medium' (64x64), 'large' (128x128), # 's' (64x64), 'm' (128x128), 'l' (640x480), 'xl' (1024x768); the default # value is "small" # @return {String} a URL to an image that can be used as the thumbnail for # the given file thumbnailUrl: (path, options) -> xhr = @thumbnailXhr path, options xhr.paramsToUrl().url # Retrieves the image data of a thumbnail for a file in the user's Dropbox. # # This method is intended to be used with low-level painting APIs. Whenever # possible, it is easier to place the result of thumbnailUrl in a DOM # element, and rely on the browser to fetch the file. # # @param {String} path the path to the file whose thumbnail image URL will be # computed, relative to the user's Dropbox or to the application's # folder # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Boolean} png if true, the thumbnail's image will be a PNG # file; the default thumbnail format is JPEG # @option options {String} format value that gets passed directly to the API; # this is intended for newly added formats that the API may not support; # use options such as "png" when applicable # @option options {String} sizeCode specifies the image's dimensions; this # gets passed directly to the API; currently, the following values are # supported: 'small' (32x32), 'medium' (64x64), 'large' (128x128), # 's' (64x64), 'm' (128x128), 'l' (640x480), 'xl' (1024x768); the default # value is "small" # @option options {Boolean} arrayBuffer if true, the file's contents will be # passed to the callback in an ArrayBuffer; this is the recommended method # of reading thumbnails, as it is well supported across modern browsers; # requires XHR Level 2 support, which is not available in IE <= 9 # @option options {Boolean} blob if true, the file's contents will be # passed to the callback in a Blob; requires XHR Level 2 support, which is # not available in IE <= 9 # @option options {Boolean} buffer if true, the file's contents will be # passed to the callback in a node.js Buffer; this only works on node.js # @param {function(?Dropbox.ApiError, ?Object, ?Dropbox.Stat)} callback # called with the result of the /thumbnails HTTP request; if the call # succeeds, the second parameter is the image data as a String or Blob, # the third parameter is a Dropbox.Stat instance describing the # thumbnailed file, and the first argument is null # @return {XMLHttpRequest} the XHR object used for this API call readThumbnail: (path, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null responseType = 'b' if options responseType = 'blob' if options.blob responseType = 'arraybuffer' if options.arrayBuffer responseType = 'buffer' if options.buffer xhr = @thumbnailXhr path, options xhr.setResponseType responseType @dispatchXhr xhr, (error, data, metadata) -> callback error, data, Dropbox.Stat.parse(metadata) # Sets up an XHR for reading a thumbnail for a file in the user's Dropbox. # # @see Dropbox.Client#thumbnailUrl # @return {Dropbox.Xhr} an XHR request configured for fetching the thumbnail thumbnailXhr: (path, options) -> params = {} if options if options.format params.format = options.format else if options.png params.format = 'png' if options.size # Can we do something nicer here? params.size = options.size xhr = new Dropbox.Xhr 'GET', "#{@urls.thumbnails}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth(@oauth) # Reverts a file's contents to a previous version. # # This is an atomic, bandwidth-optimized equivalent of reading the file # contents at the given file version (readFile), and then using it to # overwrite the file (writeFile). # # @param {String} path the path to the file whose contents will be reverted # to a previous version, relative to the user's Dropbox or to the # application's folder # @param {String} versionTag the tag of the version that the file will be # reverted to; maps to the "rev" parameter in the HTTP API # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /restore HTTP request; if the call succeeds, the # second parameter is a Dropbox.Stat instance describing the file after # the revert operation, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call revertFile: (path, versionTag, callback) -> xhr = new Dropbox.Xhr 'POST', "#{@urls.restore}/#{@urlEncodePath(path)}" xhr.setParams(rev: versionTag).signWithOauth @oauth @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # Alias for "revertFile" that matches the HTTP API. restore: (path, versionTag, callback) -> @revertFile path, versionTag, callback # Finds files / folders whose name match a pattern, in the user's Dropbox. # # @param {String} path the path to the file whose contents will be reverted # to a previous version, relative to the user's Dropbox or to the # application's folder # @param {String} namePattern the string that file / folder names must # contain in order to match the search criteria; # @param {?Object} options the advanced settings below; for the default # settings, skip the argument or pass null # @option options {Number} limit if specified, the call will return at most # this many versions # @option options {Boolean} removed if set to true, the results will include # files and folders that were deleted from the user's Dropbox; the default # limit is the maximum value of 1,000 # @option options {Boolean} deleted alias for "removed" that matches the HTTP # API; using this alias is not recommended, because it may cause confusion # with JavaScript's delete operation # @option options {Boolean} httpCache if true, the API request will be set to # allow HTTP caching to work; by default, requests are set up to avoid # CORS preflights; setting this option can make sense when making the same # request repeatedly (polling?) # @param {function(?Dropbox.ApiError, ?Array<Dropbox.Stat>)} callback called # with the result of the /search HTTP request; if the call succeeds, the # second parameter is an array with one Dropbox.Stat instance per search # result, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call findByName: (path, namePattern, options, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null params = { query: namePattern } httpCache = false if options if options.limit? params.file_limit = options.limit if options.removed or options.deleted params.include_deleted = true if options.httpCache httpCache = true xhr = new Dropbox.Xhr 'GET', "#{@urls.search}/#{@urlEncodePath(path)}" xhr.setParams(params).signWithOauth @oauth, httpCache @dispatchXhr xhr, (error, results) -> if results stats = (Dropbox.Stat.parse(metadata) for metadata in results) else stats = undefined callback error, stats # Alias for "findByName" that matches the HTTP API. search: (path, namePattern, options, callback) -> @findByName path, namePattern, options, callback # Creates a reference used to copy a file to another user's Dropbox. # # @param {String} path the path to the file whose contents will be # referenced, relative to the uesr's Dropbox or to the application's # folder # @param {function(?Dropbox.ApiError, ?Dropbox.CopyReference)} callback # called with the result of the /copy_ref HTTP request; if the call # succeeds, the second parameter is a Dropbox.CopyReference instance, and # the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call makeCopyReference: (path, callback) -> xhr = new Dropbox.Xhr 'GET', "#{@urls.copyRef}/#{@urlEncodePath(path)}" xhr.signWithOauth @oauth @dispatchXhr xhr, (error, refData) -> callback error, Dropbox.CopyReference.parse(refData) # Alias for "makeCopyReference" that matches the HTTP API. copyRef: (path, callback) -> @makeCopyReference path, callback # Fetches a list of changes in the user's Dropbox since the last call. # # This method is intended to make full sync implementations easier and more # performant. Each call returns a cursor that can be used in a future call # to obtain all the changes that happened in the user's Dropbox (or # application directory) between the two calls. # # @param {Dropbox.PulledChanges, String} cursor the result of a previous # call to pullChanges, or a string containing a tag representing the # Dropbox state that is used as the baseline for the change list; this # should either be the Dropbox.PulledChanges obtained from a previous call # to pullChanges, the return value of Dropbox.PulledChanges#cursor, or null # / ommitted on the first call to pullChanges # @param {function(?Dropbox.ApiError, ?Dropbox.PulledChanges)} callback # called with the result of the /delta HTTP request; if the call # succeeds, the second parameter is a Dropbox.PulledChanges describing # the changes to the user's Dropbox since the pullChanges call that # produced the given cursor, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call pullChanges: (cursor, callback) -> if (not callback) and (typeof cursor is 'function') callback = cursor cursor = null if cursor if cursor.cursorTag params = { cursor: cursor.cursorTag } else params = { cursor: cursor } else params = {} xhr = new Dropbox.Xhr 'POST', @urls.delta xhr.setParams(params).signWithOauth @oauth @dispatchXhr xhr, (error, deltaInfo) -> callback error, Dropbox.PulledChanges.parse(deltaInfo) # Alias for "pullChanges" that matches the HTTP API. delta: (cursor, callback) -> @pullChanges cursor, callback # Creates a folder in a user's Dropbox. # # @param {String} path the path of the folder that will be created, relative # to the user's Dropbox or to the application's folder # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /fileops/create_folder HTTP request; if the call # succeeds, the second parameter is a Dropbox.Stat instance describing # the newly created folder, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call mkdir: (path, callback) -> xhr = new Dropbox.Xhr 'POST', @urls.fileopsCreateFolder xhr.setParams(root: @fileRoot, path: @normalizePath(path)). signWithOauth(@oauth) @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # Removes a file or diretory from a user's Dropbox. # # @param {String} path the path of the file to be read, relative to the # user's Dropbox or to the application's folder # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /fileops/delete HTTP request; if the call succeeds, # the second parameter is a Dropbox.Stat instance describing the removed # file or folder, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call remove: (path, callback) -> xhr = new Dropbox.Xhr 'POST', @urls.fileopsDelete xhr.setParams(root: @fileRoot, path: @normalizePath(path)). signWithOauth(@oauth) @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # node.js-friendly alias for "remove". unlink: (path, callback) -> @remove path, callback # Alias for "remove" that matches the HTTP API. delete: (path, callback) -> @remove path, callback # Copies a file or folder in the user's Dropbox. # # This method's "from" parameter can be either a path or a copy reference # obtained by a previous call to makeCopyRef. The method uses a crude # heuristic to interpret the "from" string -- if it doesn't contain any # slash (/) or dot (.) character, it is assumed to be a copy reference. The # easiest way to work with it is to prepend "/" to every path passed to the # method. The method will process paths that start with multiple /s # correctly. # # @param {String, Dropbox.CopyReference} from the path of the file or folder # that will be copied, or a Dropbox.CopyReference instance obtained by # calling makeCopyRef or Dropbox.CopyReference.parse; if this is a path, it # is relative to the user's Dropbox or to the application's folder # @param {String} toPath the path that the file or folder will have after the # method call; the path is relative to the user's Dropbox or to the # application folder # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /fileops/copy HTTP request; if the call succeeds, the # second parameter is a Dropbox.Stat instance describing the file or folder # created by the copy operation, and the first parameter is null # @return {XMLHttpRequest} the XHR object used for this API call copy: (from, toPath, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null params = { root: @fileRoot, to_path: @normalizePath(toPath) } if from instanceof Dropbox.CopyReference params.from_copy_ref = from.tag else params.from_path = @normalizePath from # TODO: locale support would edit the params here xhr = new Dropbox.Xhr 'POST', @urls.fileopsCopy xhr.setParams(params).signWithOauth @oauth @dispatchXhr xhr, (error, metadata) -> callback error, Dropbox.Stat.parse(metadata) if callback # Moves a file or folder to a different location in a user's Dropbox. # # @param {String} fromPath the path of the file or folder that will be moved, # relative to the user's Dropbox or to the application's folder # @param {String} toPath the path that the file or folder will have after # the method call; the path is relative to the user's Dropbox or to the # application's folder # @param {?function(?Dropbox.ApiError, ?Dropbox.Stat)} callback called with # the result of the /fileops/move HTTP request; if the call succeeds, the # second parameter is a Dropbox.Stat instance describing the moved # file or folder at its new location, and the first parameter is # null # @return {XMLHttpRequest} the XHR object used for this API call move: (fromPath, toPath, callback) -> if (not callback) and (typeof options is 'function') callback = options options = null xhr = new Dropbox.Xhr 'POST', @urls.fileopsMove xhr.setParams( root: @fileRoot, from_path: @normalizePath(fromPath),