1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* 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;
}
else
if (f < 2.2) {
xs *users = user_list();
char *p, *v;
p = users;
while (xs_list_iter(&p, &v)) {
snac snac;
if (user_open(&snac, v)) {
xs *spec = xs_fmt("%s/actors/" "*.json", snac.basedir);
xs *list = xs_glob(spec, 0, 0);
char *g, *fn;
g = list;
while (xs_list_iter(&g, &fn)) {
xs *l = xs_split(fn, "/");
char *b = xs_list_get(l, -1);
xs *dir = xs_fmt("%s/object/%c%c", srv_basedir, b[0], b[1]);
xs *nfn = xs_fmt("%s/%s", dir, b);
mkdir(dir, 0755);
rename(fn, nfn);
}
xs *odir = xs_fmt("%s/actors", snac.basedir);
rmdir(odir);
user_free(&snac);
}
}
nf = 2.2;
}
else
if (f < 2.3) {
xs *users = user_list();
char *p, *v;
p = users;
while (xs_list_iter(&p, &v)) {
snac snac;
if (user_open(&snac, v)) {
char *p, *v;
xs *dir = xs_fmt("%s/hidden", snac.basedir);
/* create the hidden directory */
mkdir(dir, 0755);
/* rename all muted files incorrectly named .json */
xs *spec = xs_fmt("%s/muted/" "*.json", snac.basedir);
xs *fns = xs_glob(spec, 0, 0);
p = fns;
while (xs_list_iter(&p, &v)) {
xs *nfn = xs_replace(v, ".json", "");
rename(v, nfn);
}
user_free(&snac);
}
}
nf = 2.3;
}
else
if (f < 2.4) {
xs *users = user_list();
char *p, *v;
p = users;
while (xs_list_iter(&p, &v)) {
snac snac;
if (user_open(&snac, v)) {
xs *dir = xs_fmt("%s/public", snac.basedir);
mkdir(dir, 0755);
dir = xs_replace_i(dir, "public", "private");
mkdir(dir, 0755);
user_free(&snac);
}
}
nf = 2.4;
}
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;
}
|
