diff options
Diffstat (limited to 'shopify.c')
| -rw-r--r-- | shopify.c | 23 |
1 files changed, 15 insertions, 8 deletions
@@ -197,6 +197,7 @@ static enum MHD_Result handle_request(void *cls, struct MHD_Connection *con, char *host = ((struct parameter *)bsearch(&(struct parameter){ "host" }, params, nparams, sizeof(struct parameter), keycmp))->val; + const size_t host_len = strlen(host); param = bsearch(&(struct parameter){ "embedded" }, params, nparams, sizeof(struct parameter), keycmp); bool embedded = param && !strcmp(param->val, "1"); @@ -207,6 +208,8 @@ static enum MHD_Result handle_request(void *cls, struct MHD_Connection *con, sizeof(struct shopify_session), keycmp); const char *key = container->key; const size_t key_len = strlen(key); + const char *app_url = container->app_url; + const size_t app_url_len = strlen(app_url); const char *app_id = container->app_id; char header[EMBEDDED_HEADER_LEN + shop_len + 1]; sprintf(header, EMBEDDED_HEADER, shop); @@ -228,12 +231,17 @@ static enum MHD_Result handle_request(void *cls, struct MHD_Connection *con, int fd = open(container->index, O_RDONLY); struct stat sb; fstat(fd, &sb); - char index[sb.st_size + 1]; - read(fd, index, sb.st_size); + char html[sb.st_size + 1]; + read(fd, html, sb.st_size); close(fd); - res = MHD_create_response_from_buffer( - sb.st_size, index, - MHD_RESPMEM_MUST_COPY); + const size_t index_len = sb.st_size + - strlen("%s") * 4 + app_url_len * 2 + + key_len + host_len; + char index[index_len + 1]; + sprintf(index, html, app_url, key, host, + app_url); + res = MHD_create_response_from_buffer(index_len, + index, MHD_RESPMEM_MUST_COPY); MHD_add_response_header(res, "Content-Security-Policy", header); @@ -278,9 +286,8 @@ static enum MHD_Result handle_request(void *cls, struct MHD_Connection *con, static const size_t nonce_len = 64; char nonce[nonce_len + 1]; crypt_getnonce(nonce, nonce_len); - const char *app_url = container->app_url; const size_t auth_url_len = AUTH_URL_LEN + dec_host_len - + key_len + scopes_len + strlen(app_url) + + key_len + scopes_len + app_url_len + strlen(redir_url) + nonce_len; char auth_url[auth_url_len + 1]; sprintf(auth_url, AUTH_URL, dec_host, key, scopes, app_url, @@ -295,7 +302,7 @@ static enum MHD_Result handle_request(void *cls, struct MHD_Connection *con, sessions[nsessions + 1].shop = NULL; if (embedded) { const size_t page_len = REDIR_PAGE_LEN + key_len - + strlen(host) + auth_url_len; + + host_len + auth_url_len; char page[page_len + 1]; sprintf(page, REDIR_PAGE, key, host, auth_url); res = MHD_create_response_from_buffer(page_len, |