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Add logging functions 

The mkdir dance is a bit awkward...
master
C. McEnroe 2020-03-25 18:56:09 -04:00
parent 4f40ace9d4
commit d99f20c0ff
7 changed files with 154 additions and 4 deletions
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1
Makefile
View File

@ -13,6 +13,7 @@ OBJS += config.o
OBJS += edit.o
OBJS += handle.o
OBJS += irc.o
OBJS += log.o
OBJS += ui.o
OBJS += url.o
OBJS += xdg.o

4
README.7
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@ -1,4 +1,4 @@
.Dd February 12, 2020
.Dd March 25, 2020
.Dt README 7
.Os "Causal Agency"
.
@ -132,6 +132,8 @@ line editing
tab complete
.It Pa url.c
URL detection
.It Pa log.c
chat logging
.It Pa config.c
configuration parsing
.It Pa xdg.c

8
catgirl.1
View File

@ -1,4 +1,4 @@
.Dd March 23, 2020
.Dd March 25, 2020
.Dt CATGIRL 1
.Os
.
@ -8,7 +8,7 @@
.
.Sh SYNOPSIS
.Nm
.Op Fl Rev
.Op Fl Relv
.Op Fl C Ar copy
.Op Fl H Ar hash
.Op Fl N Ar send
@ -155,6 +155,10 @@ Join the comma-separated list of channels
Load the TLS client private key from
.Ar path .
.
.It Fl l , Cm log
Log chat events to files in paths
.Pa $XDG_DATA_HOME/catgirl/log/network/channel/YYYY-MM-DD.log .
.
.It Fl n Ar nick , Cm nick = Ar nick
Set nickname to
.Ar nick .

5
chat.c
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@ -129,7 +129,7 @@ int main(int argc, char *argv[]) {
const char *user = NULL;
const char *real = NULL;
const char *Opts = "!C:H:N:O:RS:a:c:eg:h:j:k:n:p:r:s:u:vw:";
const char *Opts = "!C:H:N:O:RS:a:c:eg:h:j:k:ln:p:r:s:u:vw:";
const struct option LongOpts[] = {
{ "insecure", no_argument, NULL, '!' },
{ "copy", required_argument, NULL, 'C' },
@ -144,6 +144,7 @@ int main(int argc, char *argv[]) {
{ "host", required_argument, NULL, 'h' },
{ "join", required_argument, NULL, 'j' },
{ "priv", required_argument, NULL, 'k' },
{ "log", no_argument, NULL, 'l' },
{ "nick", required_argument, NULL, 'n' },
{ "port", required_argument, NULL, 'p' },
{ "real", required_argument, NULL, 'r' },
@ -171,6 +172,7 @@ int main(int argc, char *argv[]) {
break; case 'h': host = optarg;
break; case 'j': self.join = optarg;
break; case 'k': priv = optarg;
break; case 'l': logEnable = true;
break; case 'n': nick = optarg;
break; case 'p': port = optarg;
break; case 'r': real = optarg;
@ -327,5 +329,6 @@ int main(int argc, char *argv[]) {
handle(msg);
ircClose();
logClose();
uiHide();
}

6
chat.h
View File

@ -259,8 +259,14 @@ void urlOpenCount(uint id, uint count);
void urlOpenMatch(uint id, const char *str);
void urlCopyMatch(uint id, const char *str);
extern bool logEnable;
void logFormat(uint id, const time_t *time, const char *format, ...)
__attribute__((format(printf, 3, 4)));
void logClose(void);
FILE *configOpen(const char *path, const char *mode);
FILE *dataOpen(const char *path, const char *mode);
void dataMkdir(const char *path);
int getopt_config(
int argc, char *const *argv,

112
log.c 100644
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@ -0,0 +1,112 @@
/* Copyright (C) 2020 C. McEnroe <june@causal.agency>
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <err.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include <time.h>
#include "chat.h"
bool logEnable;
static struct {
int year;
int month;
int day;
FILE *file;
} logs[IDCap];
static FILE *logFile(uint id, const struct tm *tm) {
if (
logs[id].file &&
logs[id].year == tm->tm_year &&
logs[id].month == tm->tm_mon &&
logs[id].day == tm->tm_mday
) return logs[id].file;
if (logs[id].file) {
int error = fclose(logs[id].file);
if (error) err(EX_IOERR, "%s", idNames[id]);
}
logs[id].year = tm->tm_year;
logs[id].month = tm->tm_mon;
logs[id].day = tm->tm_mday;
char path[PATH_MAX] = "log";
size_t len = strlen(path);
dataMkdir("");
dataMkdir(path);
path[len++] = '/';
for (const char *ch = network.name; *ch; ++ch) {
path[len++] = (*ch == '/' ? '_' : *ch);
}
path[len] = '\0';
dataMkdir(path);
path[len++] = '/';
for (const char *ch = idNames[id]; *ch; ++ch) {
path[len++] = (*ch == '/' ? '_' : *ch);
}
path[len] = '\0';
dataMkdir(path);
strftime(&path[len], sizeof(path) - len, "/%F.log", tm);
logs[id].file = dataOpen(path, "a");
if (!logs[id].file) exit(EX_CANTCREAT);
setlinebuf(logs[id].file);
return logs[id].file;
}
void logClose(void) {
if (!logEnable) return;
for (uint id = 0; id < IDCap; ++id) {
if (!logs[id].file) continue;
int error = fclose(logs[id].file);
if (error) err(EX_IOERR, "%s", idNames[id]);
}
}
void logFormat(uint id, const time_t *src, const char *format, ...) {
if (!logEnable) return;
time_t ts = (src ? *src : time(NULL));
struct tm *tm = localtime(&ts);
if (!tm) err(EX_OSERR, "localtime");
FILE *file = logFile(id, tm);
char buf[sizeof("0000-00-00T00:00:00+0000")];
strftime(buf, sizeof(buf), "%FT%T%z", tm);
fprintf(file, "[%s] ", buf);
if (ferror(file)) err(EX_IOERR, "%s", idNames[id]);
va_list ap;
va_start(ap, format);
vfprintf(file, format, ap);
va_end(ap);
if (ferror(file)) err(EX_IOERR, "%s", idNames[id]);
fprintf(file, "\n");
if (ferror(file)) err(EX_IOERR, "%s", idNames[id]);
}

22
xdg.c
View File

@ -134,3 +134,25 @@ local:
if (!file) warn("%s", path);
return file;
}
void dataMkdir(const char *path) {
const char *home = getenv("HOME");
const char *dataHome = getenv("XDG_DATA_HOME");
char homePath[PATH_MAX];
if (dataHome) {
snprintf(
homePath, sizeof(homePath),
"%s/" SUBDIR "/%s", dataHome, path
);
} else {
if (!home) return;
snprintf(
homePath, sizeof(homePath),
"%s/.local/share/" SUBDIR "/%s", home, path
);
}
int error = mkdir(homePath, S_IRWXU);
if (error && errno != EEXIST) warn("%s", homePath);
}