From bf1cf0444702566d5b77a4e4e195ef7c8341a185 Mon Sep 17 00:00:00 2001 From: James Booth Date: Mon, 28 Jan 2013 20:16:18 +0000 Subject: Joined log and chat_log modules --- src/log.c | 219 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 219 insertions(+) (limited to 'src/log.c') diff --git a/src/log.c b/src/log.c index 1e71ff9b..05e2ec3d 100644 --- a/src/log.c +++ b/src/log.c @@ -20,6 +20,7 @@ * */ +#include #include #include #include @@ -46,6 +47,21 @@ static GTimeZone *tz; static GDateTime *dt; static log_level_t level_filter; +static GHashTable *logs; +static GDateTime *session_started; + +struct dated_chat_log { + gchar *filename; + GDateTime *date; +}; + +static gboolean _log_roll_needed(struct dated_chat_log *dated_log); +static struct dated_chat_log *_create_log(char *other, const char * const login); +static void _free_chat_log(struct dated_chat_log *dated_log); +static gboolean _key_equals(void *key1, void *key2); +static char * _get_log_filename(const char * const other, const char * const login, + GDateTime *dt, gboolean create); + static void _rotate_log_file(void); void @@ -164,3 +180,206 @@ _rotate_log_file(void) g_free(log_file); log_info("Log has been rotated"); } + +void +chat_log_init(void) +{ + session_started = g_date_time_new_now_local(); + log_info("Initialising chat logs"); + logs = g_hash_table_new_full(g_str_hash, (GEqualFunc) _key_equals, g_free, + (GDestroyNotify)_free_chat_log); +} + +void +chat_log_chat(const gchar * const login, gchar *other, + const gchar * const msg, chat_log_direction_t direction, GTimeVal *tv_stamp) +{ + gchar *other_copy = strdup(other); + struct dated_chat_log *dated_log = g_hash_table_lookup(logs, other_copy); + + // no log for user + if (dated_log == NULL) { + dated_log = _create_log(other_copy, login); + g_hash_table_insert(logs, other_copy, dated_log); + + // log exists but needs rolling + } else if (_log_roll_needed(dated_log)) { + dated_log = _create_log(other_copy, login); + g_hash_table_replace(logs, other_copy, dated_log); + } + + gchar *date_fmt = NULL; + GDateTime *dt = NULL; + if (tv_stamp == NULL) { + dt = g_date_time_new_now_local(); + } else { + dt = g_date_time_new_from_timeval_utc(tv_stamp); + } + + date_fmt = g_date_time_format(dt, "%H:%M:%S"); + + FILE *logp = fopen(dated_log->filename, "a"); + + if (direction == PROF_IN_LOG) { + if (strncmp(msg, "/me ", 4) == 0) { + fprintf(logp, "%s - *%s %s\n", date_fmt, other_copy, msg + 4); + } else { + fprintf(logp, "%s - %s: %s\n", date_fmt, other_copy, msg); + } + } else { + if (strncmp(msg, "/me ", 4) == 0) { + fprintf(logp, "%s - *me %s\n", date_fmt, msg + 4); + } else { + fprintf(logp, "%s - me: %s\n", date_fmt, msg); + } + } + fflush(logp); + int result = fclose(logp); + if (result == EOF) { + log_error("Error closing file %s, errno = %d", dated_log->filename, errno); + } + + g_free(date_fmt); + g_date_time_unref(dt); +} + +GSList * +chat_log_get_previous(const gchar * const login, const gchar * const recipient, + GSList *history) +{ + GTimeZone *tz = g_time_zone_new_local(); + + GDateTime *now = g_date_time_new_now_local(); + GDateTime *log_date = g_date_time_new(tz, + g_date_time_get_year(session_started), + g_date_time_get_month(session_started), + g_date_time_get_day_of_month(session_started), + g_date_time_get_hour(session_started), + g_date_time_get_minute(session_started), + g_date_time_get_second(session_started)); + + // get data from all logs from the day the session was started to today + while (g_date_time_compare(log_date, now) != 1) { + char *filename = _get_log_filename(recipient, login, log_date, FALSE); + + FILE *logp = fopen(filename, "r"); + char *line; + if (logp != NULL) { + GString *gs_header = g_string_new(""); + g_string_append_printf(gs_header, "%d/%d/%d:", + g_date_time_get_day_of_month(log_date), + g_date_time_get_month(log_date), + g_date_time_get_year(log_date)); + char *header = strdup(gs_header->str); + history = g_slist_append(history, header); + g_string_free(gs_header, TRUE); + + while ((line = prof_getline(logp)) != NULL) { + history = g_slist_append(history, line); + } + + fclose(logp); + } + + free(filename); + GDateTime *next = g_date_time_add_days(log_date, 1); + g_date_time_unref(log_date); + log_date = g_date_time_ref(next); + } + + g_time_zone_unref(tz); + + return history; +} + +void +chat_log_close(void) +{ + g_hash_table_remove_all(logs); + g_date_time_unref(session_started); +} + +static struct dated_chat_log * +_create_log(char *other, const char * const login) +{ + GDateTime *now = g_date_time_new_now_local(); + char *filename = _get_log_filename(other, login, now, TRUE); + + struct dated_chat_log *new_log = malloc(sizeof(struct dated_chat_log)); + new_log->filename = strdup(filename); + new_log->date = now; + + free(filename); + + return new_log; +} + +static gboolean +_log_roll_needed(struct dated_chat_log *dated_log) +{ + gboolean result = FALSE; + GDateTime *now = g_date_time_new_now_local(); + if (g_date_time_get_day_of_year(dated_log->date) != + g_date_time_get_day_of_year(now)) { + result = TRUE; + } + g_date_time_unref(now); + + return result; +} + +static void +_free_chat_log(struct dated_chat_log *dated_log) +{ + if (dated_log != NULL) { + if (dated_log->filename != NULL) { + g_free(dated_log->filename); + dated_log->filename = NULL; + } + if (dated_log->date != NULL) { + g_date_time_unref(dated_log->date); + dated_log->date = NULL; + } + } + dated_log = NULL; +} + +static +gboolean _key_equals(void *key1, void *key2) +{ + gchar *str1 = (gchar *) key1; + gchar *str2 = (gchar *) key2; + + return (g_strcmp0(str1, str2) == 0); +} + +static char * +_get_log_filename(const char * const other, const char * const login, + GDateTime *dt, gboolean create) +{ + gchar *chatlogs_dir = files_get_chatlog_dir(); + GString *log_file = g_string_new(chatlogs_dir); + g_free(chatlogs_dir); + + gchar *login_dir = str_replace(login, "@", "_at_"); + g_string_append_printf(log_file, "/%s", login_dir); + if (create) { + create_dir(log_file->str); + } + free(login_dir); + + gchar *other_file = str_replace(other, "@", "_at_"); + g_string_append_printf(log_file, "/%s", other_file); + if (create) { + create_dir(log_file->str); + } + free(other_file); + + gchar *date = g_date_time_format(dt, "/%Y_%m_%d.log"); + g_string_append(log_file, date); + + char *result = strdup(log_file->str); + g_string_free(log_file, TRUE); + + return result; +} -- cgit 1.4.1-2-gfad0