Moved message formatting to format.c.

This commit is contained in:
default 2022-10-07 18:30:54 +02:00
parent 266207a9a5
commit 9aec7c9fa8
3 changed files with 127 additions and 119 deletions

View file

@ -3,7 +3,7 @@ CFLAGS=-g -Wall
all: snac
snac: snac.o main.o data.o http.o httpd.o webfinger.o activitypub.o html.o utils.o
snac: snac.o main.o data.o http.o httpd.o webfinger.o activitypub.o html.o utils.o format.o
$(CC) -L/usr/local/lib *.o -lcurl -lcrypto -pthread -o $@
.c.o:
@ -25,17 +25,19 @@ install:
install -m 644 doc/snac.8 $(PREFIX)/man/man8/snac.8
activitypub.o: activitypub.c xs.h xs_encdec.h xs_json.h xs_curl.h \
xs_mime.h xs_openssl.h xs_regex.h xs_time.h snac.h
xs_mime.h xs_openssl.h xs_regex.h xs_time.h snac.h
data.o: data.c xs.h xs_io.h xs_json.h xs_openssl.h xs_glob.h snac.h
format.o: format.c xs.h xs_regex.h snac.h
html.o: html.c xs.h xs_io.h xs_encdec.h xs_json.h xs_regex.h xs_set.h \
xs_openssl.h xs_time.h snac.h
xs_openssl.h xs_time.h snac.h
http.o: http.c xs.h xs_io.h xs_encdec.h xs_openssl.h xs_curl.h xs_time.h \
snac.h
snac.h
httpd.o: httpd.c xs.h xs_io.h xs_encdec.h xs_json.h xs_socket.h \
xs_httpd.h snac.h
xs_httpd.h snac.h
main.o: main.c xs.h xs_io.h xs_encdec.h xs_json.h snac.h
snac.o: snac.c xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h xs_openssl.h \
xs_socket.h xs_httpd.h xs_mime.h xs_regex.h xs_set.h xs_time.h xs_glob.h \
snac.h
utils.o: utils.c xs.h xs_io.h xs_encdec.h xs_json.h snac.h
snac.o: snac.c xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h \
xs_openssl.h xs_socket.h xs_httpd.h xs_mime.h xs_regex.h xs_set.h \
xs_time.h xs_glob.h snac.h
utils.o: utils.c xs.h xs_io.h xs_encdec.h xs_json.h xs_time.h \
xs_openssl.h snac.h
webfinger.o: webfinger.c xs.h xs_encdec.h xs_json.h xs_curl.h snac.h

116
format.c Normal file
View file

@ -0,0 +1,116 @@
/* snac - A simple, minimalistic ActivityPub instance */
/* copyright (c) 2022 grunfink - MIT license */
#include "xs.h"
#include "xs_regex.h"
#include "snac.h"
d_char *not_really_markdown(char *content, d_char **f_content)
/* formats a content using some Markdown rules */
{
d_char *s = NULL;
int in_pre = 0;
int in_blq = 0;
xs *list;
char *p, *v;
xs *wrk = xs_str_new(NULL);
{
/* split by special markup */
xs *sm = xs_regex_split(content,
"(`[^`]+`|\\*\\*?[^\\*]+\\*?\\*|https?:/" "/[^[:space:]]+)");
int n = 0;
p = sm;
while (xs_list_iter(&p, &v)) {
if ((n & 0x1)) {
/* markup */
if (xs_startswith(v, "`")) {
xs *s1 = xs_crop(xs_dup(v), 1, -1);
xs *s2 = xs_fmt("<code>%s</code>", s1);
wrk = xs_str_cat(wrk, s2);
}
else
if (xs_startswith(v, "**")) {
xs *s1 = xs_crop(xs_dup(v), 2, -2);
xs *s2 = xs_fmt("<b>%s</b>", s1);
wrk = xs_str_cat(wrk, s2);
}
else
if (xs_startswith(v, "*")) {
xs *s1 = xs_crop(xs_dup(v), 1, -1);
xs *s2 = xs_fmt("<i>%s</i>", s1);
wrk = xs_str_cat(wrk, s2);
}
else
if (xs_startswith(v, "http")) {
xs *s1 = xs_fmt("<a href=\"%s\">%s</a>", v, v);
wrk = xs_str_cat(wrk, s1);
}
else
/* what the hell is this */
wrk = xs_str_cat(wrk, v);
}
else
/* surrounded text, copy directly */
wrk = xs_str_cat(wrk, v);
n++;
}
}
/* now work by lines */
p = list = xs_split(wrk, "\n");
s = xs_str_new(NULL);
while (xs_list_iter(&p, &v)) {
xs *ss = xs_strip(xs_dup(v));
if (xs_startswith(ss, "```")) {
if (!in_pre)
s = xs_str_cat(s, "<pre>");
else
s = xs_str_cat(s, "</pre>");
in_pre = !in_pre;
continue;
}
if (xs_startswith(ss, ">")) {
/* delete the > and subsequent spaces */
ss = xs_strip(xs_crop(ss, 1, 0));
if (!in_blq) {
s = xs_str_cat(s, "<blockquote>");
in_blq = 1;
}
s = xs_str_cat(s, ss);
s = xs_str_cat(s, "<br>");
continue;
}
if (in_blq) {
s = xs_str_cat(s, "</blockquote>");
in_blq = 0;
}
s = xs_str_cat(s, ss);
s = xs_str_cat(s, "<br>");
}
if (in_blq)
s = xs_str_cat(s, "</blockquote>");
if (in_pre)
s = xs_str_cat(s, "</pre>");
/* some beauty fixes */
s = xs_replace_i(s, "</blockquote><br>", "</blockquote>");
*f_content = s;
return *f_content;
}

110
html.c
View file

@ -12,116 +12,6 @@
#include "snac.h"
d_char *not_really_markdown(char *content, d_char **f_content)
/* formats a content using some Markdown rules */
{
d_char *s = NULL;
int in_pre = 0;
int in_blq = 0;
xs *list;
char *p, *v;
xs *wrk = xs_str_new(NULL);
{
/* split by special markup */
xs *sm = xs_regex_split(content,
"(`[^`]+`|\\*\\*?[^\\*]+\\*?\\*|https?:/" "/[^[:space:]]+)");
int n = 0;
p = sm;
while (xs_list_iter(&p, &v)) {
if ((n & 0x1)) {
/* markup */
if (xs_startswith(v, "`")) {
xs *s1 = xs_crop(xs_dup(v), 1, -1);
xs *s2 = xs_fmt("<code>%s</code>", s1);
wrk = xs_str_cat(wrk, s2);
}
else
if (xs_startswith(v, "**")) {
xs *s1 = xs_crop(xs_dup(v), 2, -2);
xs *s2 = xs_fmt("<b>%s</b>", s1);
wrk = xs_str_cat(wrk, s2);
}
else
if (xs_startswith(v, "*")) {
xs *s1 = xs_crop(xs_dup(v), 1, -1);
xs *s2 = xs_fmt("<i>%s</i>", s1);
wrk = xs_str_cat(wrk, s2);
}
else
if (xs_startswith(v, "http")) {
xs *s1 = xs_fmt("<a href=\"%s\">%s</a>", v, v);
wrk = xs_str_cat(wrk, s1);
}
else
/* what the hell is this */
wrk = xs_str_cat(wrk, v);
}
else
/* surrounded text, copy directly */
wrk = xs_str_cat(wrk, v);
n++;
}
}
/* now work by lines */
p = list = xs_split(wrk, "\n");
s = xs_str_new(NULL);
while (xs_list_iter(&p, &v)) {
xs *ss = xs_strip(xs_dup(v));
if (xs_startswith(ss, "```")) {
if (!in_pre)
s = xs_str_cat(s, "<pre>");
else
s = xs_str_cat(s, "</pre>");
in_pre = !in_pre;
continue;
}
if (xs_startswith(ss, ">")) {
/* delete the > and subsequent spaces */
ss = xs_strip(xs_crop(ss, 1, 0));
if (!in_blq) {
s = xs_str_cat(s, "<blockquote>");
in_blq = 1;
}
s = xs_str_cat(s, ss);
s = xs_str_cat(s, "<br>");
continue;
}
if (in_blq) {
s = xs_str_cat(s, "</blockquote>");
in_blq = 0;
}
s = xs_str_cat(s, ss);
s = xs_str_cat(s, "<br>");
}
if (in_blq)
s = xs_str_cat(s, "</blockquote>");
if (in_pre)
s = xs_str_cat(s, "</pre>");
/* some beauty fixes */
s = xs_replace_i(s, "</blockquote><br>", "</blockquote>");
*f_content = s;
return *f_content;
}
int login(snac *snac, char *headers)
/* tries a login */
{