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Add logging 

The reason logFmt takes a timestamp as a parameter is to support IRCv3
server-time in the future to accurately log the znc buffer. Hopefully.
master
Curtis McEnroe 2018-08-17 21:50:45 -04:00
parent 38fc42f03d
commit 9469db993c
No known key found for this signature in database
GPG Key ID: CEA2F97ADCFCD77C
5 changed files with 157 additions and 3 deletions
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13
Makefile
View File

@ -7,7 +7,18 @@ CFLAGS += $(LIBRESSL_PREFIX:%=-I%/include)
LDFLAGS += $(LIBRESSL_PREFIX:%=-L%/lib)
LDLIBS = -lcursesw -ltls
OBJS = chat.o edit.o handle.o input.o irc.o pls.o tab.o tag.o term.o ui.o url.o
OBJS += chat.o
OBJS += edit.o
OBJS += handle.o
OBJS += input.o
OBJS += irc.o
OBJS += log.o
OBJS += pls.o
OBJS += tab.o
OBJS += tag.o
OBJS += term.o
OBJS += ui.o
OBJS += url.o
all: tags chat

3
chat.c
View File

@ -161,11 +161,12 @@ int main(int argc, char *argv[]) {
const char *webirc = NULL;
int opt;
while (0 < (opt = getopt(argc, argv, "W:h:j:n:p:u:vw:"))) {
while (0 < (opt = getopt(argc, argv, "W:h:j:l:n:p:u:vw:"))) {
switch (opt) {
break; case 'W': webirc = optarg;
break; case 'h': host = strdup(optarg);
break; case 'j': selfJoin(optarg);
break; case 'l': logOpen(optarg);
break; case 'n': selfNick(optarg);
break; case 'p': port = optarg;
break; case 'u': selfUser(optarg);

5
chat.h
View File

@ -154,6 +154,11 @@ void urlScan(struct Tag tag, const char *str);
void urlList(struct Tag tag);
void urlOpen(struct Tag tag, size_t at, size_t to);
void logOpen(const char *path);
void logFmt(
struct Tag tag, const time_t *ts, const char *format, ...
) __attribute__((format(printf, 3, 4)));
void spawn(char *const argv[]);
wchar_t *ambstowcs(const char *src);

18
handle.c
View File

@ -166,6 +166,7 @@ static void handleJoin(char *prefix, char *params) {
"\3%d%s\3 arrives in \3%d%s\3",
color(user), nick, color(chan), chan
);
logFmt(tag, NULL, "%s arrives in %s", nick, chan);
}
static void handlePart(char *prefix, char *params) {
@ -184,14 +185,16 @@ static void handlePart(char *prefix, char *params) {
uiFmt(
tag, UI_COLD,
"\3%d%s\3 leaves \3%d%s\3, \"%s\"",
color(user), nick, color(chan), chan, mesg
color(user), nick, color(chan), chan, dequote(mesg)
);
logFmt(tag, NULL, "%s leaves %s, \"%s\"", nick, chan, dequote(mesg));
} else {
uiFmt(
tag, UI_COLD,
"\3%d%s\3 leaves \3%d%s\3",
color(user), nick, color(chan), chan
);
logFmt(tag, NULL, "%s leaves %s", nick, chan);
}
}
@ -215,12 +218,17 @@ static void handleKick(char *prefix, char *params) {
color(user), nick, color(kick), kick, color(chan), chan,
dequote(mesg)
);
logFmt(
tag, NULL,
"%s kicks %s out of %s, \"%s\"", nick, kick, chan, dequote(mesg)
);
} else {
uiFmt(
tag, (kicked ? UI_HOT : UI_COLD),
"\3%d%s\3 kicks \3%d%s\3 out of \3%d%s\3",
color(user), nick, color(kick), kick, color(chan), chan
);
logFmt(tag, NULL, "%s kicks %s out of %s", nick, kick, chan);
}
}
@ -239,8 +247,10 @@ static void handleQuit(char *prefix, char *params) {
"\3%d%s\3 leaves, \"%s\"",
color(user), nick, dequote(mesg)
);
logFmt(tag, NULL, "%s leaves, \"%s\"", nick, dequote(mesg));
} else {
uiFmt(tag, UI_COLD, "\3%d%s\3 leaves", color(user), nick);
logFmt(tag, NULL, "%s leaves", nick);
}
}
}
@ -257,6 +267,7 @@ static void handleReplyTopic(char *prefix, char *params) {
"The sign in \3%d%s\3 reads, \"%s\"",
color(chan), chan, topic
);
logFmt(tag, NULL, "The sign in %s reads, \"%s\"", chan, topic);
}
static void handleTopic(char *prefix, char *params) {
@ -273,6 +284,7 @@ static void handleTopic(char *prefix, char *params) {
"\3%d%s\3 places a new sign in \3%d%s\3, \"%s\"",
color(user), nick, color(chan), chan, topic
);
logFmt(tag, NULL, "%s places a new sign in %s, \"%s\"", nick, chan, topic);
}
static void handleReplyEndOfNames(char *prefix, char *params) {
@ -335,6 +347,7 @@ static void handleNick(char *prefix, char *params) {
"\3%d%s\3 is now known as \3%d%s\3",
color(user), prev, color(user), next
);
logFmt(tag, NULL, "%s is now known as %s", prev, next);
}
}
@ -354,6 +367,7 @@ static void handleCTCP(struct Tag tag, char *nick, char *user, char *mesg) {
"%c\3%d* %s\17 %s",
ping["\17\26"], color(user), nick, params
);
logFmt(tag, NULL, "* %s %s", nick, params);
}
static void handlePrivmsg(char *prefix, char *params) {
@ -375,6 +389,7 @@ static void handlePrivmsg(char *prefix, char *params) {
"%c\3%d%c%s%c\17 %s",
ping["\17\26"], color(user), self["<("], nick, self[">)"], mesg
);
logFmt(tag, NULL, "<%s> %s", nick, mesg);
}
static void handleNotice(char *prefix, char *params) {
@ -393,6 +408,7 @@ static void handleNotice(char *prefix, char *params) {
"%c\3%d-%s-\17 %s",
ping["\17\26"], color(user), nick, mesg
);
logFmt(tag, NULL, "-%s- %s", nick, mesg);
}
static const struct {

121
log.c 100644
View File

@ -0,0 +1,121 @@
/* Copyright (C) 2018 Curtis McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sysexits.h>
#include <time.h>
#include "chat.h"
static int logRoot = -1;
static struct Log {
int dir;
int year;
int month;
int day;
FILE *file;
} logs[TAGS_LEN];
void logOpen(const char *path) {
logRoot = open(path, O_RDONLY | O_CLOEXEC);
if (logRoot < 0) err(EX_CANTCREAT, "%s", path);
}
static void sanitize(char *name) {
for (; name[0]; ++name) {
if (name[0] == '/') name[0] = '_';
}
}
static FILE *logFile(struct Tag tag, const struct tm *time) {
struct Log *log = &logs[tag.id];
if (
log->file
&& log->year == time->tm_year
&& log->month == time->tm_mon
&& log->day == time->tm_mday
) return log->file;
if (log->file) {
fclose(log->file);
} else {
char *name = strdup(tag.name);
if (!name) err(EX_OSERR, "strdup");
sanitize(name);
int error = mkdirat(logRoot, name, 0700);
if (error && errno != EEXIST) err(EX_CANTCREAT, "%s", name);
log->dir = openat(logRoot, name, O_RDONLY | O_CLOEXEC);
if (log->dir < 0) err(EX_CANTCREAT, "%s", name);
free(name);
}
log->year = time->tm_year;
log->month = time->tm_mon;
log->day = time->tm_mday;
char path[sizeof("YYYY-MM-DD.log")];
strftime(path, sizeof(path), "%F.log", time);
int fd = openat(
log->dir, path, O_WRONLY | O_APPEND | O_CREAT | O_CLOEXEC, 0700
);
if (fd < 0) err(EX_CANTCREAT, "%s/%s", tag.name, path);
log->file = fdopen(fd, "a");
if (!log->file) err(EX_CANTCREAT, "%s/%s", tag.name, path);
setlinebuf(log->file);
return log->file;
}
void logFmt(struct Tag tag, const time_t *ts, const char *format, ...) {
if (logRoot < 0) return;
time_t t;
if (!ts) {
t = time(NULL);
ts = &t;
}
struct tm *time = localtime(ts);
if (!time) err(EX_SOFTWARE, "localtime");
FILE *file = logFile(tag, time);
char stamp[sizeof("YYYY-MM-DDThh:mm:ss+hhmm")];
strftime(stamp, sizeof(stamp), "%FT%T%z", time);
fprintf(file, "[%s] ", stamp);
if (ferror(file)) err(EX_IOERR, "%s", tag.name);
va_list ap;
va_start(ap, format);
vfprintf(file, format, ap);
va_end(ap);
if (ferror(file)) err(EX_IOERR, "%s", tag.name);
fprintf(file, "\n");
if (ferror(file)) err(EX_IOERR, "%s", tag.name);
}