/* log.c * * * Copyright (C) 2014 Toxic All Rights Reserved. * * This file is part of Toxic. * * Toxic is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Toxic is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Toxic. If not, see . * */ #include #include #include #include "configdir.h" #include "toxic.h" #include "windows.h" #include "misc_tools.h" #include "log.h" #include "settings.h" extern struct user_settings *user_settings; /* Creates/fetches log file by appending to the config dir the name and a pseudo-unique identity */ void init_logging_session(uint8_t *name, uint8_t *key, struct chatlog *log) { if (!log->log_on) return; if (!valid_nick(name)) name = UNKNOWN_NAME; char *user_config_dir = get_user_config_dir(); int path_len = strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(name); /* use first 4 digits of key as log ident. If no key use a timestamp */ uint8_t ident[32]; if (key != NULL) { path_len += (KEY_IDENT_DIGITS * 2 + 5); sprintf(&ident[0], "%02X", key[0] & 0xff); sprintf(&ident[2], "%02X", key[1] & 0xff); ident[KEY_IDENT_DIGITS * 2 + 1] = '\0'; } else { strftime(ident, sizeof(ident), "%Y-%m-%d[%H:%M:%S]", get_time()); path_len += strlen(ident) + 1; } if (path_len > MAX_STR_SIZE) { log->log_on = false; free(user_config_dir); return; } uint8_t log_path[MAX_STR_SIZE]; snprintf(log_path, MAX_STR_SIZE, "%s%s%s-%s.log", user_config_dir, CONFIGDIR, name, ident); free(user_config_dir); log->file = fopen(log_path, "a"); if (log->file == NULL) { log->log_on = false; return; } fprintf(log->file, "\n*** NEW SESSION ***\n\n"); } void write_to_log(const uint8_t *msg, uint8_t *name, struct chatlog *log, bool event) { if (!log->log_on) return; if (log->file == NULL) { log->log_on = false; return; } uint8_t name_frmt[TOXIC_MAX_NAME_LENGTH + 3]; if (event) snprintf(name_frmt, sizeof(name_frmt), "* %s", name); else snprintf(name_frmt, sizeof(name_frmt), "%s:", name); const char *t = user_settings->time == TIME_12 ? "%Y/%m/%d [%I:%M:%S %p]" : "%Y/%m/%d [%H:%M:%S]"; uint8_t s[MAX_STR_SIZE]; strftime(s, MAX_STR_SIZE, t, get_time()); fprintf(log->file, "%s %s %s\n", s, name_frmt, msg); uint64_t curtime = get_unix_time(); if (timed_out(log->lastwrite, curtime, LOG_FLUSH_LIMIT)) { fflush(log->file); log->lastwrite = curtime; } } void log_enable(uint8_t *name, uint8_t *key, struct chatlog *log) { log->log_on = true; if (log->file == NULL) init_logging_session(name, key, log); } void log_disable(struct chatlog *log) { log->log_on = false; if (log->file != NULL) { fclose(log->file); log->file = NULL; } }