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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
/*
gcc -o delete_gmail delete_gmail.c -lcurl
./delete_gmail
*/
// A function to write the response data to a buffer
size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp)
{
char **response_ptr = (char**)userp;
*response_ptr = strndup(buffer, (size_t)(size *nmemb));
return size * nmemb;
}
// A function to get the access token from the authorization code
char* get_access_token(char* api_key, char* code)
{
CURL *curl;
CURLcode res;
char* response = NULL;
char* url = NULL;
char* post_fields = NULL;
// Create the URL for the token request
url = malloc(256);
sprintf(url, "https://www.googleapis.com/oauth2/v4/token?key=%s", api_key);
// Create the post fields for the token request
post_fields = malloc(512);
sprintf(post_fields, "code=%s&client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET&redirect_uri=urn:ietf:wg:oauth:2.0:oob&grant_type=authorization_code", code);
// Initialize curl
curl = curl_easy_init();
if(curl) {
// Set the URL and the post fields
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post_fields);
// Set the write function and the buffer to store the response
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
// Perform the request and check for errors
res = curl_easy_perform(curl);
if(res != CURLE_OK)
fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
// Clean up
curl_easy_cleanup(curl);
free(url);
free(post_fields);
}
// Return the response or NULL if failed
return response;
}
// A function to delete the Gmail account using the access token
void delete_gmail_account(char* access_token)
{
CURL *curl;
CURLcode res;
char* response = NULL;
char* url = NULL;
char* header = NULL;
// Create the URL for the delete request
url = malloc(256);
sprintf(url, "https://www.googleapis.com/admin/directory/v1/users/me");
// Create the header for the delete request
header = malloc(256);
sprintf(header, "Authorization: Bearer %s", access_token);
// Initialize curl
curl = curl_easy_init();
if(curl) {
// Set the URL and the custom request
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
// Set the header
struct curl_slist *chunk = NULL;
chunk = curl_slist_append(chunk, header);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
// Set the write function and the buffer to store the response
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
// Perform the request and check for errors
res = curl_easy_perform(curl);
if(res != CURLE_OK)
fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
// Clean up
curl_easy_cleanup(curl);
free(url);
free(header);
curl_slist_free_all(chunk);
}
// Print the response or NULL if failed
printf("%s\n", response);
}
int main()
{
// Define the API key, the authorization code, the Gmail username and password
char* api_key = "YOUR_API_KEY";
char* code = "YOUR_AUTHORIZATION_CODE";
char* username = "YOUR_GMAIL_USERNAME";
char* password = "YOUR_GMAIL_PASSWORD";
// Get the access token from the authorization code
char* token_response = get_access_token(api_key, code);
// Check if the token response is valid
if(token_response != NULL)
{
// Parse the access token from the token response
char* access_token = NULL;
char* token_start = strstr(token_response, "\"access_token\": \"");
if(token_start != NULL)
{
token_start += 17;
char* token_end = strchr(token_start, '\"');
if(token_end != NULL)
{
access_token = strndup(token_start, token_end - token_start);
}
}
// Check if the access token is valid
if(access_token != NULL)
{
// Delete the Gmail account using the access token
delete_gmail_account(access_token);
// Free the access token
free(access_token);
}
else
{
printf("Invalid access token.\n");
}
// Free the token response
free(token_response);
}
else
{
printf("Invalid token response.\n");
}
return 0;
}