+void SaveScore(int nr)
+{
+ char *filename = getScoreFilename(nr);
+ int i;
+
+ // used instead of "leveldir_current->subdir" (for network games)
+ InitScoreDirectory(levelset.identifier);
+
+ scores.file_version = FILE_VERSION_ACTUAL;
+ scores.game_version = GAME_VERSION_ACTUAL;
+
+ strncpy(scores.level_identifier, levelset.identifier, MAX_FILENAME_LEN);
+ scores.level_identifier[MAX_FILENAME_LEN] = '\0';
+ scores.level_nr = level_nr;
+
+ for (i = 0; i < MAX_SCORE_ENTRIES; i++)
+ if (scores.entry[i].score == 0 &&
+ scores.entry[i].time == 0 &&
+ strEqual(scores.entry[i].name, EMPTY_PLAYER_NAME))
+ break;
+
+ scores.num_entries = i;
+
+ if (scores.num_entries == 0)
+ return;
+
+ SaveScoreToFilename(filename);
+}
+
+static void DownloadServerScoreToCacheExt(struct HttpRequest *request,
+ struct HttpResponse *response,
+ int nr)
+{
+ request->hostname = API_SERVER_HOSTNAME;
+ request->port = API_SERVER_PORT;
+ request->method = API_SERVER_METHOD;
+ request->uri = API_SERVER_URI_GET;
+
+ snprintf(request->body, MAX_HTTP_BODY_SIZE,
+ "{\n"
+ " \"levelset_identifier\": \"%s\",\n"
+ " \"level_nr\": \"%d\",\n"
+ " \"rate_time_over_score\": \"%d\"\n"
+ "}\n",
+ levelset.identifier, nr, level.rate_time_over_score);
+
+ if (!DoHttpRequest(request, response))
+ {
+ Error("HTTP request failed: %s", GetHttpError());
+
+ return;
+ }
+
+ if (!HTTP_SUCCESS(response->status_code))
+ {
+ Error("server failed to handle request: %d %s",
+ response->status_code,
+ response->status_text);
+
+ return;
+ }
+
+ if (response->body_size == 0)
+ {
+ // no scores available for this level
+
+ return;
+ }
+
+ ConvertHttpResponseBodyToClientEncoding(response);
+
+ char *filename = getScoreCacheFilename(nr);
+ FILE *file;
+ int i;
+
+ // used instead of "leveldir_current->subdir" (for network games)
+ InitScoreCacheDirectory(levelset.identifier);
+
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Warn("cannot save score cache file '%s'", filename);
+
+ return;
+ }
+
+ for (i = 0; i < response->body_size; i++)
+ fputc(response->body[i], file);
+
+ fclose(file);
+
+ SetFilePermissions(filename, PERMS_PRIVATE);
+}
+
+static void DownloadServerScoreToCache(int nr)
+{
+ struct HttpRequest *request = checked_calloc(sizeof(struct HttpRequest));
+ struct HttpResponse *response = checked_calloc(sizeof(struct HttpResponse));
+
+ DownloadServerScoreToCacheExt(request, response, nr);
+
+ checked_free(request);
+ checked_free(response);
+}
+
+static void LoadServerScoreFromCache(int nr)
+{
+ struct ScoreEntry score_entry;
+ struct
+ {
+ void *value;
+ boolean is_string;
+ int string_size;
+ }
+ score_mapping[] =
+ {
+ { &score_entry.score, FALSE, 0 },
+ { &score_entry.time, FALSE, 0 },
+ { score_entry.name, TRUE, MAX_PLAYER_NAME_LEN },
+ { score_entry.tape_basename, TRUE, MAX_FILENAME_LEN },
+
+ { NULL, FALSE, 0 }
+ };
+ char *filename = getScoreCacheFilename(nr);
+ SetupFileHash *score_hash = loadSetupFileHash(filename);
+ int i, j;
+
+ server_scores.num_entries = 0;
+
+ if (score_hash == NULL)
+ return;
+
+ for (i = 0; i < MAX_SCORE_ENTRIES; i++)
+ {
+ score_entry = server_scores.entry[i];
+
+ for (j = 0; score_mapping[j].value != NULL; j++)
+ {
+ char token[10];
+
+ sprintf(token, "%02d.%d", i, j);
+
+ char *value = getHashEntry(score_hash, token);
+
+ if (value == NULL)
+ continue;
+
+ if (score_mapping[j].is_string)
+ {
+ char *score_value = (char *)score_mapping[j].value;
+ int value_size = score_mapping[j].string_size;
+
+ strncpy(score_value, value, value_size);
+ score_value[value_size] = '\0';
+ }
+ else
+ {
+ int *score_value = (int *)score_mapping[j].value;
+
+ *score_value = atoi(value);
+ }
+
+ server_scores.num_entries = i + 1;
+ }
+
+ server_scores.entry[i] = score_entry;
+ }
+
+ freeSetupFileHash(score_hash);
+}
+
+void LoadServerScore(int nr)
+{
+ // always start with reliable default values
+ setServerScoreInfoToDefaults();
+
+ DownloadServerScoreToCache(nr);
+ LoadServerScoreFromCache(nr);
+
+ MergeServerScore();
+}
+
+static char *get_file_base64(char *filename)
+{
+ struct stat file_status;
+
+ if (stat(filename, &file_status) != 0)
+ {
+ Error("cannot stat file '%s'\n", filename);
+
+ return NULL;
+ }
+
+ int buffer_size = file_status.st_size;
+ byte *buffer = checked_malloc(buffer_size);
+ FILE *file;
+ int i;
+
+ if (!(file = fopen(filename, MODE_READ)))
+ {
+ Error("cannot open file '%s'\n", filename);
+
+ checked_free(buffer);
+
+ return NULL;
+ }
+
+ for (i = 0; i < buffer_size; i++)
+ {
+ int c = fgetc(file);
+
+ if (c == EOF)
+ {
+ Error("cannot read from input file '%s'\n", filename);
+
+ fclose(file);
+ checked_free(buffer);
+
+ return NULL;
+ }
+
+ buffer[i] = (byte)c;
+ }
+
+ fclose(file);
+
+ int buffer_encoded_size = base64_encoded_size(buffer_size);
+ char *buffer_encoded = checked_malloc(buffer_encoded_size);
+
+ base64_encode(buffer_encoded, buffer, buffer_size);
+
+ checked_free(buffer);
+
+ return buffer_encoded;
+}
+
+static void UploadScoreToServerExt(struct HttpRequest *request,
+ struct HttpResponse *response,
+ int nr)
+{
+ struct ScoreEntry *score_entry = &scores.entry[scores.last_added];
+
+ request->hostname = API_SERVER_HOSTNAME;
+ request->port = API_SERVER_PORT;
+ request->method = API_SERVER_METHOD;
+ request->uri = API_SERVER_URI_ADD;
+
+ char *tape_filename = getScoreTapeFilename(score_entry->tape_basename, nr);
+ char *tape_base64 = get_file_base64(tape_filename);
+
+ if (tape_base64 == NULL)
+ {
+ Error("loading and base64 encoding score tape file failed");
+
+ return;
+ }
+
+ snprintf(request->body, MAX_HTTP_BODY_SIZE,
+ "{\n"
+ " \"game_version\": \"%s\",\n"
+ " \"levelset_identifier\": \"%s\",\n"
+ " \"levelset_name\": \"%s\",\n"
+ " \"levelset_author\": \"%s\",\n"
+ " \"levelset_num_levels\": \"%d\",\n"
+ " \"levelset_first_level\": \"%d\",\n"
+ " \"level_nr\": \"%d\",\n"
+ " \"player_name\": \"%s\",\n"
+ " \"score\": \"%d\",\n"
+ " \"time\": \"%d\",\n"
+ " \"tape_basename\": \"%s\",\n"
+ " \"tape\": \"%s\"\n"
+ "}\n",
+ getProgramRealVersionString(),
+ leveldir_current->identifier,
+ leveldir_current->name,
+ leveldir_current->author,
+ leveldir_current->levels,
+ leveldir_current->first_level,
+ level_nr,
+ score_entry->name,
+ score_entry->score,
+ score_entry->time,
+ score_entry->tape_basename,
+ tape_base64);
+
+ ConvertHttpRequestBodyToServerEncoding(request);
+
+ if (!DoHttpRequest(request, response))
+ {
+ Error("HTTP request failed: %s", GetHttpError());
+
+ return;
+ }
+
+ if (!HTTP_SUCCESS(response->status_code))
+ {
+ Error("server failed to handle request: %d %s",
+ response->status_code,
+ response->status_text);
+
+ return;
+ }
+}
+
+static void UploadScoreToServer(int nr)
+{
+ struct HttpRequest *request = checked_calloc(sizeof(struct HttpRequest));
+ struct HttpResponse *response = checked_calloc(sizeof(struct HttpResponse));
+
+ UploadScoreToServerExt(request, response, nr);
+
+ checked_free(request);
+ checked_free(response);
+}
+
+void SaveServerScore(int nr)
+{
+ UploadScoreToServer(nr);
+}
+