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123 lines
3.7 KiB
C
123 lines
3.7 KiB
C
/* ctx->log.c
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "configdir.h"
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#include "toxic_windows.h"
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#include "misc_tools.h"
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/* gets the log path by appending to the config dir the name and a pseudo-unique identity */
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void init_logging_session(uint8_t *name, uint8_t *key, ChatContext *ctx)
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{
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if (!ctx->log.log_on)
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return;
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char *user_config_dir = get_user_config_dir();
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int path_len = strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(name);
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/* use first 4 digits of key as log ident. If no key use a timestamp */
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uint8_t ident[32];
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if (key != NULL) {
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path_len += (KEY_IDENT_DIGITS * 2 + 5);
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sprintf(&ident[0], "%02X", key[0] & 0xff);
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sprintf(&ident[2], "%02X", key[2] & 0xff);
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ident[KEY_IDENT_DIGITS*2+1] = '\0';
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} else {
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struct tm *tminfo = get_time();
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snprintf(ident, sizeof(ident),
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"%04d-%02d-%02d-%02d:%02d:%02d", tminfo->tm_year+1900,tminfo->tm_mon+1, tminfo->tm_mday,
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tminfo->tm_hour, tminfo->tm_min, tminfo->tm_sec);
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path_len += strlen(ident) + 1;
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}
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if (path_len > MAX_STR_SIZE) {
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ctx->log.log_on = false;
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return;
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}
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snprintf(ctx->log.log_path, MAX_STR_SIZE, "%s%s%s-%s.log",
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user_config_dir, CONFIGDIR, name, ident);
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FILE *logfile = fopen(ctx->log.log_path, "a");
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if (logfile == NULL) {
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ctx->log.log_on = false;
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return;
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}
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fprintf(logfile, "\n*** NEW SESSION ***\n\n");
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fclose(logfile);
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free(user_config_dir);
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}
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/* writes contents from a chatcontext's log buffer to respective log file and resets log pos.
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This is triggered when the log buffer is full, but may be forced. */
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void write_to_log(ChatContext *ctx)
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{
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if (!ctx->log.log_on)
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return;
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FILE *logfile = fopen(ctx->log.log_path, "a");
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if (logfile == NULL) {
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ctx->log.log_on = false;
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return;
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}
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int i;
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for (i = 0; i < ctx->log.pos; ++i)
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fprintf(logfile, "%s", ctx->log.log_buf[i]);
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ctx->log.pos = 0;
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fclose(logfile);
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}
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/* Adds line/event to log_buf with timestamp and name. If buf is full, triggers write_to_log.
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If event is true, formats line as an event, e.g. * name has gone offline */
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void add_to_log_buf(uint8_t *msg, uint8_t *name, ChatContext *ctx, bool event)
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{
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if (!ctx->log.log_on)
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return;
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uint8_t name_frmt[TOXIC_MAX_NAME_LENGTH + 3];
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if (event)
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snprintf(name_frmt, sizeof(name_frmt), "* %s", name);
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else
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snprintf(name_frmt, sizeof(name_frmt), "%s:", name);
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struct tm *tminfo = get_time();
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snprintf(ctx->log.log_buf[ctx->log.pos], MAX_LOG_LINE_SIZE, "%04d/%02d/%02d [%02d:%02d:%02d] %s %s\n",
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tminfo->tm_year + 1900, tminfo->tm_mon + 1, tminfo->tm_mday,
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tminfo->tm_hour, tminfo->tm_min, tminfo->tm_sec, name_frmt, msg);
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if (++(ctx->log.pos) >= MAX_LOG_BUF_LINES)
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write_to_log(ctx);
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}
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