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authorGravatar default2022-10-04 08:51:24 +0200
committerGravatar default2022-10-04 08:51:24 +0200
commit4bb40857b23a57c5be581a5f33591954e2298344 (patch)
tree476205329eec92ff7ded1af31cb0e75ec517fb75
parentUpdated TODO. (diff)
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New function initdb().
Diffstat
-rw-r--r--Makefile3
-rw-r--r--main.c2
-rw-r--r--snac.h2
-rw-r--r--utils.c174
4 files changed, 180 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 87ff32d..1a3e6a6 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ CFLAGS=-g -Wall
2 2
3all: snac 3all: snac
4 4
5snac: snac.o main.o data.o http.o httpd.o webfinger.o activitypub.o html.o 5snac: snac.o main.o data.o http.o httpd.o webfinger.o activitypub.o html.o utils.o
6 $(CC) -L/usr/local/lib *.o -lcurl -lcrypto -pthread -o $@ 6 $(CC) -L/usr/local/lib *.o -lcurl -lcrypto -pthread -o $@
7 7
8.c.o: 8.c.o:
@@ -27,4 +27,5 @@ main.o: main.c xs.h xs_io.h xs_encdec.h xs_json.h snac.h
27snac.o: snac.c xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h xs_openssl.h \ 27snac.o: snac.c xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h xs_openssl.h \
28 xs_socket.h xs_httpd.h xs_mime.h xs_regex.h xs_set.h xs_time.h xs_glob.h \ 28 xs_socket.h xs_httpd.h xs_mime.h xs_regex.h xs_set.h xs_time.h xs_glob.h \
29 snac.h 29 snac.h
30utils.o: utils.c xs.h xs_io.h xs_encdec.h xs_json.h snac.h
30webfinger.o: webfinger.c xs.h xs_encdec.h xs_json.h xs_curl.h snac.h 31webfinger.o: webfinger.c xs.h xs_encdec.h xs_json.h xs_curl.h snac.h
diff --git a/main.c b/main.c
index 9cfc007..64de82c 100644
--- a/main.c
+++ b/main.c
@@ -71,6 +71,8 @@ int main(int argc, char *argv[])
71 /* ... */ 71 /* ... */
72 basedir = GET_ARGV(); 72 basedir = GET_ARGV();
73 73
74 initdb(basedir);
75
74 return 0; 76 return 0;
75 } 77 }
76 78
diff --git a/snac.h b/snac.h
index ccb5eac..d9b2e3b 100644
--- a/snac.h
+++ b/snac.h
@@ -132,3 +132,5 @@ d_char *not_really_markdown(char *content, d_char **f_content);
132int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char **ctype); 132int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char **ctype);
133int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size, 133int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size,
134 char **body, int *b_size, char **ctype); 134 char **body, int *b_size, char **ctype);
135
136int initdb(const char *_basedir);
diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..028f863
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,174 @@
1/* snac - A simple, minimalistic ActivityPub instance */
2/* copyright (c) 2022 grunfink - MIT license */
3
4#include "xs.h"
5#include "xs_io.h"
6#include "xs_encdec.h"
7#include "xs_json.h"
8
9#include "snac.h"
10
11#include <sys/stat.h>
12
13const char *default_srv_config = "{"
14 "\"host\": \"\","
15 "\"prefix\": \"\","
16 "\"address\": \"127.0.0.1\","
17 "\"port\": 8001,"
18 "\"layout\": 2,"
19 "\"dbglevel\": 0,"
20 "\"queue_retry_minutes\": 2,"
21 "\"queue_retry_max\": 10,"
22 "\"cssurls\": [\"\"],"
23 "\"max_timeline_entries\": 256,"
24 "\"timeline_purge_days\": 120"
25 "}";
26
27const char *default_css =
28 "body { max-width: 48em; margin: auto; line-height: 1.5; padding: 0.8em }\n"
29 "img { max-width: 100% }\n"
30 ".snac-origin { font-size: 85% }\n"
31 ".snac-top-user { text-align: center; padding-bottom: 2em }\n"
32 ".snac-top-user-name { font-size: 200% }\n"
33 ".snac-top-user-id { font-size: 150% }\n"
34 ".snac-avatar { float: left; height: 2.5em; padding: 0.25em }\n"
35 ".snac-author { font-size: 90% }\n"
36 ".snac-pubdate { color: #a0a0a0; font-size: 90% }\n"
37 ".snac-top-controls { padding-bottom: 1.5em }\n"
38 ".snac-post { border-top: 1px solid #a0a0a0; }\n"
39 ".snac-children { padding-left: 2em; border-left: 1px solid #a0a0a0; }\n"
40 ".snac-textarea { font-family: inherit; width: 100% }\n"
41 ".snac-history { border: 1px solid #606060; border-radius: 3px; margin: 2.5em 0; padding: 0 2em }\n"
42 ".snac-btn-mute { float: right; margin-left: 0.5em }\n"
43 ".snac-btn-follow { float: right; margin-left: 0.5em }\n"
44 ".snac-btn-unfollow { float: right; margin-left: 0.5em }\n"
45 ".snac-btn-delete { float: right; margin-left: 0.5em }\n"
46 ".snac-footer { margin-top: 2em; font-size: 75% }\n";
47
48const char *greeting_html =
49 "<!DOCTYPE html>\n"
50 "<html><head>\n"
51 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n"
52 "<title>Welcome to %host%</title>\n"
53 "<body style=\"margin: auto; max-width: 50em\">\n"
54 "<h1>Welcome to %host%</h1>\n"
55 "<p>This is a <a href=\"https://en.wikipedia.org/wiki/Fediverse\">Fediverse</a> instance\n"
56 "that uses the <a href=\"https://en.wikipedia.org/wiki/ActivityPub\">ActivityPub</a> protocol.\n"
57 "In other words, users at this host can communicate with people that use software like\n"
58 "Mastodon, Pleroma, Friendica, etc. all around the world.</p>\n"
59 "\n"
60 "<p>There is no automatic sign up process for this server. If you want to be a part of\n"
61 "this community, please write an email to\n"
62 "\n"
63 "the administrator of this instance\n"
64 "\n"
65 "and ask politely indicating what is your preferred user id (alphanumeric characters\n"
66 "only) and the full name you want to appear as.</p>\n"
67 "\n"
68 "<p>The following users are already part of this community:</p>\n"
69 "\n"
70 "%userlist%\n"
71 "\n"
72 "<p>This site is powered by <abbr title=\"Social Networks Are Crap\">snac</abbr>.</p>\n"
73 "</body></html>\n";
74
75int initdb(const char *basedir)
76{
77 FILE *f;
78
79 if (basedir == NULL) {
80 printf("Base directory:\n");
81 srv_basedir = xs_strip(xs_readline(stdin));
82 }
83 else
84 srv_basedir = xs_str_new(basedir);
85
86 if (srv_basedir == NULL || *srv_basedir == '\0')
87 return 1;
88
89 if (xs_endswith(srv_basedir, "/"))
90 srv_basedir = xs_crop(srv_basedir, 0, -1);
91
92 if (mtime(srv_basedir) != 0.0) {
93 printf("ERROR: directory '%s' must not exist\n", srv_basedir);
94 return 1;
95 }
96
97 srv_config = xs_json_loads(default_srv_config);
98
99 printf("Network address [%s]:\n", xs_dict_get(srv_config, "address"));
100 {
101 xs *i = xs_strip(xs_readline(stdin));
102 if (*i)
103 srv_config = xs_dict_set(srv_config, "address", i);
104 }
105
106 printf("Network port [%d]:\n", (int)xs_number_get(xs_dict_get(srv_config, "port")));
107 {
108 xs *i = xs_strip(xs_readline(stdin));
109 if (*i) {
110 xs *n = xs_number_new(atoi(i));
111 srv_config = xs_dict_set(srv_config, "port", i);
112 }
113 }
114
115 printf("Host name:\n");
116 {
117 xs *i = xs_strip(xs_readline(stdin));
118 if (*i == '\0')
119 return 1;
120
121 srv_config = xs_dict_set(srv_config, "host", i);
122 }
123
124 printf("URL prefix:\n");
125 {
126 xs *i = xs_strip(xs_readline(stdin));
127
128 if (*i) {
129 if (xs_endswith(i, "/"))
130 i = xs_crop(i, 0, -1);
131
132 srv_config = xs_dict_set(srv_config, "prefix", i);
133 }
134 }
135
136 if (mkdir(srv_basedir, 0755) == -1) {
137 printf("ERROR: cannot create directory '%s'\n", srv_basedir);
138 return 1;
139 }
140
141 xs *udir = xs_fmt("%s/user", srv_basedir);
142 mkdir(udir, 0755);
143
144 xs *gfn = xs_fmt("%s/greeting.html", srv_basedir);
145 if ((f = fopen(gfn, "w")) == NULL) {
146 printf("ERROR: cannot create '%s'\n", gfn);
147 return 1;
148 }
149
150 fwrite(greeting_html, strlen(greeting_html), 1, f);
151 fclose(f);
152
153 xs *sfn = xs_fmt("%s/style.css", srv_basedir);
154 if ((f = fopen(sfn, "w")) == NULL) {
155 printf("ERROR: cannot create '%s'\n", sfn);
156 return 1;
157 }
158
159 fwrite(default_css, strlen(default_css), 1, f);
160 fclose(f);
161
162 xs *cfn = xs_fmt("%s/server.json", srv_basedir);
163 if ((f = fopen(cfn, "w")) == NULL) {
164 printf("ERROR: cannot create '%s'\n", cfn);
165 return 1;
166 }
167
168 xs *j = xs_json_dumps_pp(srv_config, 4);
169 fwrite(j, strlen(j), 1, f);
170 fclose(f);
171
172 printf("Done.\n");
173 return 0;
174}
HIC SVNT DRACONES