Swift

OneDrive -- Download to File

See more OneDrive Examples

Downloads the contents of a DriveItem directly to a file in the local filesystem.

Note: This example requires Chilkat v9.5.0.97 or greater.

Swift

func chilkatTest() {
    var success: Bool = false

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // This example uses the OAuth client credentials flow.
    // See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

    // Use your client ID, client secret, and tenant ID in the following lines
    let json = CkoJsonObject()!
    json.updateString(jsonPath: "client_id", value: "2871da2c-8176-4b7f-869b-2311aa82e743")
    json.updateString(jsonPath: "client_secret", value: "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
    json.updateString(jsonPath: "scope", value: "https://graph.microsoft.com/.default")
    json.updateString(jsonPath: "token_endpoint", value: "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

    let http = CkoHttp()!
    http.authToken = json.emit()

    // Download the file.
    http.setUrlVar(name: "item_path", value: "Pictures/three_penguins.jpg")
    http.setUrlVar(name: "user_id", value: "4fe732c3-322e-4a6b-b729-2fd1eb5c6104")
    var url: String? = "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
    var localFilePath: String? = "c:/temp/qa_output/three_penguins.jpg"
    success = http.download(url: url, saveToPath: localFilePath)
    if success != true {
        print("\(http.lastErrorText!)")
        return
    }

    print("Successfully downloaded a OneDrive file to the local filesystem.")

}