int upload_file(const char * from, const char * id, const char * to, char * new_id, size_t id_sz, CheckSum & md5) {
fprintf(rlog, "uploading %s%s -> %s\n", id ? "id: " : "", id ? id : from, to);
auto src = fopen(from, "r");
if (!src) {
fprintf(rlog, "ERROR: could not open \"%s\" for reading\n", from);
return -1;
}
char url[1024];
snprintf(url, 1024, "upload/drive/v3/files%s%s?uploadType=resumable&fields=name,id,size,md5Checksum",
id ? "/" : "", id ? id : "");
DriveApi upload{id ? PATCH : POST, url};
upload.headers.push_back("X-Upload-Content-Type: application/octet-stream");
struct stat st = {};
stat(from, &st);
if (!id)
upload.params.AddMember("parents", Value().SetArray().PushBack(StringRef(root_id), upload.params.doc.GetAllocator()));
if (to)
upload.params.AddMember("name", StringRef(to));
char date[32];
strftime(date, 32, "%Y-%m-%dT%TZ", gmtime(&st.st_mtime));
upload.params.AddMember("modifiedTime", StringRef(date));
upload.include_headers = true;
auto resp = upload.perform();
if (report_error("upload step 1", resp) != 0) {
fclose(src);
return -1;
}
//printf("Success\n");
//printf("%s\n", resp.str.c_str());
auto location = get_http_header("Location", resp.str.c_str());
DriveApi put{PUT, location.c_str()};
put.headers.push_back("Content-Type: application/octet-stream");
put.body_fh = src;
resp = put.perform();
fclose(src);
HANDLE_ERROR("upload step 2", resp);
md5 = resp.data["md5Checksum"].GetString();
//printf("Upload Success\n");
//printf("%s\n", resp.str.c_str());
///return {resp.data["id"].asString(), atoi(resp.data["size"].asCString()), resp.data["md5Checksum"].asString()};
if (new_id)
strncpy(new_id, resp.data["id"].GetString(), id_sz);
return 0;
}
int rename_file(const char * id, const char * to, time_t mtime) {
fprintf(rlog, "renaming id:%s -> %s\n", id, to);
char url[1024];
snprintf(url, 1024, "drive/v3/files/%s?fields=name,id,size,md5Checksum", id);
DriveApi rename{PATCH, url};
rename.params.AddMember("name", StringRef(to));
char date[32];
strftime(date, 32, "%Y-%m-%dT%TZ", gmtime(&mtime));
rename.params.AddMember("modifiedTime", StringRef(date));
auto resp = rename.perform();
HANDLE_ERROR("rename", resp);
//printf("Rename Success!\n");
//printf("%s\n", resp.str.c_str());
return 0;
}
string drive_mkdir(const char * name) {
string query;
add_parm(query, "q", "'root' in parents and name='%s' and trashed = false", name);
auto resp = DriveApi{GET, "drive/v3/files", query.c_str()}.perform();
if (resp.data["files"].Size() >= 1) {
fprintf(rlog, "Folder \"%s\" already exists\n", name);
exit(1);
}
DriveApi mkdir {POST, "drive/v3/files?fields=id"};
mkdir.params.AddMember("name", StringRef(name));
mkdir.params.AddMember("mimeType", "application/vnd.google-apps.folder");
resp = mkdir.perform();
report_error("mkdir", resp);
//printf("Success\n");
//printf("%s\n", resp.str.c_str());
return resp.data["id"].GetString();
}