Moved db_upgrade() to its source file.

This commit is contained in:
default 2022-11-23 15:05:55 +01:00
parent 77f3488279
commit 3e09c229e1
3 changed files with 80 additions and 68 deletions

View file

@ -4,7 +4,8 @@ CFLAGS=-g -Wall
all: snac
snac: snac.o main.o data.o http.o httpd.o webfinger.o activitypub.o html.o utils.o format.o
snac: snac.o main.o data.o http.o httpd.o webfinger.o \
activitypub.o html.o utils.o format.o upgrade.o
$(CC) $(CFLAGS) -L/usr/local/lib *.o -lcurl -lcrypto -pthread -o $@
.c.o:

67
data.c
View file

@ -1312,70 +1312,3 @@ void purge_all(void)
}
}
}
int db_upgrade(d_char **error)
{
int ret = 1;
int changed = 0;
double f = 0.0;
for (;;) {
char *layout = xs_dict_get(srv_config, "layout");
double nf;
f = nf = xs_number_get(layout);
if (!(f < db_layout))
break;
srv_log(xs_fmt("db_upgrade %1.1lf < %1.1lf", f, db_layout));
if (f < 2.0) {
*error = xs_fmt("ERROR: unsupported old disk layout %1.1lf\n", f);
ret = 0;
break;
}
else
if (f < 2.1) {
xs *dir = xs_fmt("%s/object", srv_basedir);
mkdir(dir, 0755);
nf = 2.1;
}
if (f < nf) {
f = nf;
xs *nv = xs_number_new(f);
srv_config = xs_dict_set(srv_config, "layout", nv);
srv_log(xs_fmt("db_upgrade converted to version %1.1lf", f));
changed++;
}
else
break;
}
if (f > db_layout) {
*error = xs_fmt("ERROR: unknown future version %lf\n", f);
ret = 0;
}
if (changed) {
/* upgrade the configuration file */
xs *fn = xs_fmt("%s/server.json", srv_basedir);
FILE *f;
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(srv_config, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
srv_log(xs_fmt("upgraded db %s after %d changes", fn, changed));
}
else
ret = 0;
}
return ret;
}

78
upgrade.c Normal file
View file

@ -0,0 +1,78 @@
/* snac - A simple, minimalistic ActivityPub instance */
/* copyright (c) 2022 grunfink - MIT license */
#include "xs.h"
#include "xs_io.h"
#include "xs_json.h"
#include "xs_glob.h"
#include "snac.h"
#include <sys/stat.h>
int db_upgrade(d_char **error)
{
int ret = 1;
int changed = 0;
double f = 0.0;
for (;;) {
char *layout = xs_dict_get(srv_config, "layout");
double nf;
f = nf = xs_number_get(layout);
if (!(f < db_layout))
break;
srv_log(xs_fmt("db_upgrade %1.1lf < %1.1lf", f, db_layout));
if (f < 2.0) {
*error = xs_fmt("ERROR: unsupported old disk layout %1.1lf\n", f);
ret = 0;
break;
}
else
if (f < 2.1) {
xs *dir = xs_fmt("%s/object", srv_basedir);
mkdir(dir, 0755);
nf = 2.1;
}
if (f < nf) {
f = nf;
xs *nv = xs_number_new(f);
srv_config = xs_dict_set(srv_config, "layout", nv);
srv_log(xs_fmt("db_upgrade converted to version %1.1lf", f));
changed++;
}
else
break;
}
if (f > db_layout) {
*error = xs_fmt("ERROR: unknown future version %lf\n", f);
ret = 0;
}
if (changed) {
/* upgrade the configuration file */
xs *fn = xs_fmt("%s/server.json", srv_basedir);
FILE *f;
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(srv_config, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
srv_log(xs_fmt("upgraded db %s after %d changes", fn, changed));
}
else
ret = 0;
}
return ret;
}