Zig

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.

Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // 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
    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.updateString("client_id", "2871da2c-8176-4b7f-869b-2311aa82e743") catch {};
    json.updateString("client_secret", "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH") catch {};
    json.updateString("scope", "https://graph.microsoft.com/.default") catch {};
    json.updateString("token_endpoint", "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token") catch {};

    const http = try chilkat.Http.init();
    defer http.deinit();
    http.setAuthToken(try json.emit(alloc));

    // Download the file.
    http.setUrlVar("item_path", "Pictures/three_penguins.jpg") catch {};
    http.setUrlVar("user_id", "4fe732c3-322e-4a6b-b729-2fd1eb5c6104") catch {};
    const url = "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content";
    const local_file_path = "c:/temp/qa_output/three_penguins.jpg";
    http.download(url, local_file_path) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    std.debug.print("Successfully downloaded a OneDrive file to the local filesystem.\n", .{});
}