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(Swift 3,4,5...) Get File MetadataGets a file's metadata or content by ID. See Google Drive Files get for additional details.
func chilkatTest() { var success: Bool = true // It requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // This example uses a previously obtained access token having permission for the // Google Drive scope. let gAuth = CkoAuthGoogle()! gAuth.accessToken = "GOOGLE-DRIVE-ACCESS-TOKEN" let rest = CkoRest()! // Connect using TLS. // A single REST object, once connected, can be used for many Google Drive REST API calls. // The auto-reconnect indicates that if the already-established HTTPS connection is closed, // then it will be automatically re-established as needed. var bAutoReconnect: Bool = true success = rest.connect("www.googleapis.com", port: 443, tls: true, autoReconnect: bAutoReconnect) // Provide the authentication credentials (i.e. the access token) rest.setAuthGoogle(gAuth) // ------------------------------------------------------------------------------ // We need to send a GET request like this: // GET https://www.googleapis.com/drive/v3/files/fileId // The fileId is part of the path. let sbPath = CkoStringBuilder()! sbPath.append("/drive/v3/files/") // Assume we previously obtained the fileId for the file of interest... sbPath.append("0B53Q6OSTWYolbUF6WS1Gei1oalk") // Indicate that we want ALL possible fields. // If no fields are indicated, then only the basic fields are returned. var allFields: String? = "appProperties,capabilities,contentHints,createdTime,description,explicitlyTrashed,fileExtension,folderColorRgb,fullFileExtension,headRevisionId,iconLink,id,imageMediaMetadata,isAppAuthorized,kind,lastModifyingUser,md5Checksum,mimeType,modifiedByMeTime,modifiedTime,name,originalFilename,ownedByMe,owners,parents,permissions,properties,quotaBytesUsed,shared,sharedWithMeTime,sharingUser,size,spaces,starred,thumbnailLink,trashed,version,videoMediaMetadata,viewedByMe,viewedByMeTime,viewersCanCopyContent,webContentLink,webViewLink,writersCanShare" rest.addQueryParam("fields", value: allFields) var jsonResponse: String? = rest.fullRequestNoBody("GET", uriPath: sbPath.getAsString()) if rest.lastMethodSuccess != true { print("\(rest.lastErrorText!)") return } // A successful response will have a status code equal to 200. if rest.responseStatusCode.intValue != 200 { print("response status code = \(rest.responseStatusCode.intValue)") print("response status text = \(rest.responseStatusText!)") print("response header: \(rest.responseHeader!)") print("response JSON: \(jsonResponse!)") return } // --------------------------------------------------- // Sample code for parsing this JSON is shown below... // --------------------------------------------------- // A successful response looks like this: // { // "kind": "drive#file", // "id": "0B53Q6OSTWYolbUF6WS1Gei1oalk", // "name": "penguins.jpg", // "mimeType": "image/jpeg", // "starred": false, // "trashed": false, // "explicitlyTrashed": false, // "parents": [ // "0B53Q6OSTWYola296ODZUSm5GYU0" // ], // "spaces": [ // "drive" // ], // "version": "672", // "webContentLink": "https://docs.google.com/a/chilkatcloud.com/uc?id=0B53Q6OSTWYolbUF6WS1Gei1oalk&export=download", // "webViewLink": "https://drive.google.com/a/chilkatcloud.com/file/d/0B53Q6OSTWYolbUF6WS1Gei1oalk/view?usp=drivesdk", // "iconLink": "https://ssl.gstatic.com/docs/doclist/images/icon_11_image_list.png", // "thumbnailLink": "https://lh5.googleusercontent.com/uIV1dJdc8vsAQzaaIInpc9AV55AcdHhpM7fQeI2RN2qbCSnhjK9IDdNQAOTtkvjS9ZObqw=s220", // "viewedByMe": true, // "viewedByMeTime": "2016-10-08T12:38:02.258Z", // "createdTime": "2016-10-08T12:38:02.258Z", // "modifiedTime": "2016-10-08T12:38:02.258Z", // "modifiedByMeTime": "2016-10-08T12:38:02.258Z", // "owners": [ // { // "kind": "drive#user", // "displayName": "Matthew Smith", // "me": true, // "permissionId": "08366696655122259092", // "emailAddress": "support@chilkatcloud.com" // } // ], // "lastModifyingUser": { // "kind": "drive#user", // "displayName": "Matthew Smith", // "me": true, // "permissionId": "08366696655122259092", // "emailAddress": "support@chilkatcloud.com" // }, // "shared": false, // "ownedByMe": true, // "capabilities": { // "canEdit": true, // "canComment": true, // "canShare": true, // "canCopy": true, // "canReadRevisions": true // }, // "viewersCanCopyContent": true, // "writersCanShare": true, // "permissions": [ // { // "kind": "drive#permission", // "id": "08366696655122259092", // "type": "user", // "emailAddress": "support@chilkatcloud.com", // "role": "owner", // "displayName": "Matthew Smith" // } // ], // "originalFilename": "penguins.jpg", // "fullFileExtension": "jpg", // "fileExtension": "jpg", // "md5Checksum": "9d377b10ce778c4938b3c7e2c63a229a", // "size": "777835", // "quotaBytesUsed": "777835", // "headRevisionId": "0B53Q6OSTWYolUUlHVFhHdFlXQ0R1aHZuT0tORTVzc2h5NnZjPQ", // "imageMediaMetadata": { // "width": 1024, // "height": 768, // "rotation": 0, // "time": "2009:03:12 13:48:35" // }, // "isAppAuthorized": false // } // Iterate over each file in the response and show the name, id, and mimeType. let json = CkoJsonObject()! json.load(jsonResponse) // Show the full JSON response. json.emitCompact = false print("\(json.emit()!)") print("-") // Demonstrate how to get pieces of information: print("Original Filename: \(json.string(of: "originalFilename")!)") var wasLastModifiedUserMe: Bool = json.bool(of: "lastModifyingUser.me") print("Was Last Modified by Me: \(wasLastModifiedUserMe)") // Assuming this is an image file... var width: Int = json.int(of: "imageMediaMetadata.width").intValue print("Image Width: \(width)") // Iterate over parents... var i: Int var numParents: Int = json.size(ofArray: "parents").intValue i = 0 while i < numParents { json.i = i print("Parent \(i): \(json.string(of: "parents[i]")!)") i = i + 1 } // Iterate over owners... var numOwners: Int = json.size(ofArray: "owners").intValue i = 0 while i < numOwners { json.i = i print("Owner \(i): kind=\(json.string(of: "owners[i].kind")!) displayName=\(json.string(of: "owners[i].displayName")!)") i = i + 1 } // Iterate over permissions... var numPermissions: Int = json.size(ofArray: "permissions").intValue i = 0 while i < numPermissions { json.i = i print("Permission \(i): kind=\(json.string(of: "permissions[i].kind")!) id=\(json.string(of: "permissions[i].id")!)") i = i + 1 } } |
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