mirror of
https://codeberg.org/grunfink/snac2.git
synced 2024-11-14 17:45:04 +00:00
Fixed some memory leaks.
This commit is contained in:
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parent
a5272a21e6
commit
1c5a689457
4 changed files with 82 additions and 59 deletions
16
format.c
16
format.c
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@ -238,3 +238,19 @@ xs_str *sanitize(const char *content)
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return s;
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}
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xs_str *encode_html(const char *str)
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/* escapes html characters */
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{
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xs_str *encoded = xs_replace(str, "&", "&");
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encoded = xs_replace_i(encoded, "<", "<");
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encoded = xs_replace_i(encoded, ">", ">");
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encoded = xs_replace_i(encoded, "\"", """);
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encoded = xs_replace_i(encoded, "'", "'");
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/* Restore only <br>. Probably safe. Let's hope nothing goes wrong with this. */
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encoded = xs_replace_i(encoded, "<br>", "<br>");
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return encoded;
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}
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109
html.c
109
html.c
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@ -52,7 +52,7 @@ xs_str *actor_name(xs_dict *actor)
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}
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}
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name = xs_dup(v);
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name = encode_html(v);
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/* replace the :shortnames: */
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if (!xs_is_null(p = xs_dict_get(actor, "tag"))) {
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@ -105,7 +105,7 @@ xs_str *html_actor_icon(xs_str *os, char *actor,
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{
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xs *s1 = xs_fmt("<a href=\"%s\" class=\"p-author h-card snac-author\">%s</a>",
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xs_dict_get(actor, "id"), xs_encode_html(name));
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xs_dict_get(actor, "id"), name);
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s = xs_str_cat(s, s1);
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}
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@ -137,9 +137,11 @@ xs_str *html_actor_icon(xs_str *os, char *actor,
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date_title = xs_str_cat(date_title, udate);
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}
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xs *edt = encode_html(date_title);
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xs *edl = encode_html(date_label);
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xs *s1 = xs_fmt(
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"\n<time class=\"dt-published snac-pubdate\" title=\"%s\">%s</time>\n",
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xs_encode_html(date_title), xs_encode_html(date_label));
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edt, edl);
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s = xs_str_cat(s, s1);
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}
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@ -162,9 +164,10 @@ xs_str *html_actor_icon(xs_str *os, char *actor,
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xs *domain = xs_split(id, "/");
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xs *user = xs_fmt("@%s@%s", username, xs_list_get(domain, 2));
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xs *u1 = encode_html(user);
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s1 = xs_fmt(
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"<br><a href=\"%s\" class=\"p-author-tag h-card snac-author-tag\">%s</a>",
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xs_dict_get(actor, "id"), xs_encode_html(user));
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xs_dict_get(actor, "id"), u1);
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s = xs_str_cat(s, s1);
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}
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@ -244,10 +247,10 @@ d_char *html_user_header(snac *snac, d_char *s, int local)
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}
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{
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xs *s1 = xs_fmt("<title>%s (@%s@%s)</title>\n",
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xs_encode_html(xs_dict_get(snac->config, "name")),
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xs_encode_html(snac->uid),
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xs_encode_html(xs_dict_get(srv_config, "host")));
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xs *es1 = encode_html(xs_dict_get(snac->config, "name"));
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xs *es2 = encode_html(snac->uid);
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xs *es3 = encode_html(xs_dict_get(srv_config, "host"));
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xs *s1 = xs_fmt("<title>%s (@%s@%s)</title>\n", es1, es2, es3);
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s = xs_str_cat(s, s1);
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}
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@ -277,6 +280,13 @@ d_char *html_user_header(snac *snac, d_char *s, int local)
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}
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/* og properties */
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xs *es1 = encode_html(xs_dict_get(srv_config, "host"));
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xs *es2 = encode_html(xs_dict_get(snac->config, "name"));
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xs *es3 = encode_html(snac->uid);
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xs *es4 = encode_html(xs_dict_get(srv_config, "host"));
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xs *es5 = encode_html(s_bio);
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xs *es6 = encode_html(s_avatar);
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xs *s1 = xs_fmt(
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"<meta property=\"og:site_name\" content=\"%s\"/>\n"
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"<meta property=\"og:title\" content=\"%s (@%s@%s)\"/>\n"
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@ -284,12 +294,7 @@ d_char *html_user_header(snac *snac, d_char *s, int local)
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"<meta property=\"og:image\" content=\"%s\"/>\n"
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"<meta property=\"og:image:width\" content=\"300\"/>\n"
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"<meta property=\"og:image:height\" content=\"300\"/>\n",
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xs_encode_html(xs_dict_get(srv_config, "host")),
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xs_encode_html(xs_dict_get(snac->config, "name")),
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xs_encode_html(snac->uid),
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xs_encode_html(xs_dict_get(srv_config, "host")),
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xs_encode_html(s_bio),
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xs_encode_html(s_avatar));
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es1, es2, es3, es4, es5, es6);
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s = xs_str_cat(s, s1);
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}
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@ -354,17 +359,19 @@ d_char *html_user_header(snac *snac, d_char *s, int local)
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"<p class=\"p-name snac-top-user-name\">%s</p>\n"
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"<p class=\"snac-top-user-id\">@%s@%s</p>\n";
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xs *s1 = xs_fmt(_tmpl,
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xs_encode_html(xs_dict_get(snac->config, "name")),
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xs_encode_html(xs_dict_get(snac->config, "uid")), xs_encode_html(xs_dict_get(srv_config, "host"))
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);
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xs *es1 = encode_html(xs_dict_get(snac->config, "name"));
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xs *es2 = encode_html(xs_dict_get(snac->config, "uid"));
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xs *es3 = encode_html(xs_dict_get(srv_config, "host"));
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xs *s1 = xs_fmt(_tmpl, es1, es2, es3);
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s = xs_str_cat(s, s1);
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if (local) {
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xs *bio1 = not_really_markdown(xs_encode_html(xs_dict_get(snac->config, "bio")), NULL);
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xs *es1 = encode_html(xs_dict_get(snac->config, "bio"));
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xs *bio1 = not_really_markdown(es1, NULL);
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xs *tags = xs_list_new();
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xs *bio2 = xs_encode_html(process_tags(snac, bio1, &tags));
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xs *bio2 = encode_html(process_tags(snac, bio1, &tags));
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xs *s1 = xs_fmt("<div class=\"p-note snac-top-user-bio\">%s</div>\n", bio2);
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s = xs_str_cat(s, s1);
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@ -911,10 +918,11 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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if (xs_list_in(boosts, snac->md5) != -1) {
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/* we boosted this */
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xs *es1 = encode_html(xs_dict_get(snac->config, "name"));
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xs *s1 = xs_fmt(
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"<div class=\"snac-origin\">"
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"<a href=\"%s\">%s</a> %s</a></div>",
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snac->actor, xs_encode_html(xs_dict_get(snac->config, "name")), L("boosted")
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snac->actor, es1, L("boosted")
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);
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s = xs_str_cat(s, s1);
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@ -928,7 +936,7 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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"<div class=\"snac-origin\">"
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"<a href=\"%s\">%s</a> %s</div>\n",
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xs_dict_get(actor_r, "id"),
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xs_encode_html(name),
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name,
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L("boosted")
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);
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@ -967,7 +975,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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char *cw = xs_dict_get(snac->config, "cw");
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if (xs_is_null(cw) || local)
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cw = "";
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xs *s1 = xs_fmt("<details %s><summary>%s [%s]</summary>\n", cw, xs_encode_html(v), L("SENSITIVE CONTENT"));
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xs *es1 = encode_html(v);
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xs *s1 = xs_fmt("<details %s><summary>%s [%s]</summary>\n", cw, es1, L("SENSITIVE CONTENT"));
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s = xs_str_cat(s, s1);
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sensitive = 1;
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}
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@ -1049,7 +1058,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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if (name && replies) {
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int nr = xs_number_get(xs_dict_get(replies, "totalItems"));
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xs *l = xs_fmt("<tr><td>%s:</td><td>%d</td></tr>\n", xs_encode_html(name), nr);
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xs *es1 = encode_html(name);
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xs *l = xs_fmt("<tr><td>%s:</td><td>%d</td></tr>\n", es1, nr);
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c = xs_str_cat(c, l);
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}
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@ -1070,10 +1080,11 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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const char *name = xs_dict_get(v, "name");
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if (name) {
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xs *es1 = encode_html(name);
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xs *opt = xs_fmt("<input type=\"%s\""
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" id=\"%s\" value=\"%s\" name=\"question\"> %s<br>\n",
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!xs_is_null(oo) ? "radio" : "checkbox",
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xs_encode_html(name), xs_encode_html(name), xs_encode_html(name));
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es1, es1, es1);
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s1 = xs_str_cat(s1, opt);
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}
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@ -1107,7 +1118,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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/* skip leading zeros */
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for (; *p == '0' || *p == ':'; p++);
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xs *s1 = xs_fmt("<p>%s %s</p>", L("Closes in"), xs_encode_html(p));
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xs *es1 = encode_html(p);
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xs *s1 = xs_fmt("<p>%s %s</p>", L("Closes in"), es1);
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c = xs_str_cat(c, s1);
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}
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}
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@ -1135,8 +1147,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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continue;
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if (xs_startswith(t, "image/")) {
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char *url = xs_dict_get(v, "url");
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char *name = xs_encode_html(xs_dict_get(v, "name"));
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char *url = xs_dict_get(v, "url");
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xs *name = encode_html(xs_dict_get(v, "name"));
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if (url != NULL) {
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if (xs_is_null(name))
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@ -1150,8 +1162,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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}
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else
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if (xs_startswith(t, "video/")) {
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char *url = xs_dict_get(v, "url");
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char *name = xs_encode_html(xs_dict_get(v, "name"));
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char *url = xs_dict_get(v, "url");
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xs *name = encode_html(xs_dict_get(v, "name"));
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if (url != NULL) {
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xs *s1 = xs_fmt("<video style=\"max-width: 90vw; max-height: 70vh;\" controls src=\"%s\">Video: <a href=\"%s\">%s</a></video>\n", url, url, name ? name : "No description.");
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@ -1161,8 +1173,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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}
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else
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if (xs_startswith(t, "audio/")) {
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char *url = xs_dict_get(v, "url");
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char *name = xs_encode_html(xs_dict_get(v, "name"));
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char *url = xs_dict_get(v, "url");
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xs *name = encode_html(xs_dict_get(v, "name"));
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if (url != NULL) {
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xs *s1 = xs_fmt("<audio style=\"max-width: 90vw\" controls src=\"%s\">Audio: <a href=\"%s\">%s</a></audio>\n", url, url, name ? name : "No description.");
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@ -1171,8 +1183,8 @@ xs_str *html_entry(snac *snac, xs_str *os, const xs_dict *msg, int local,
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}
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}
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else {
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char *url = xs_dict_get(v, "url");
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char *name = xs_encode_html(xs_dict_get(v, "name"));
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char *url = xs_dict_get(v, "url");
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xs *name = encode_html(xs_dict_get(v, "name"));
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if (url != NULL) {
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xs *s1 = xs_fmt("<a href=\"%s\">Attachment: %s</a>", url, name ? name : "No description");
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@ -1349,7 +1361,8 @@ xs_str *html_timeline(snac *snac, const xs_list *list, int local, int skip, int
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d_char *html_people_list(snac *snac, d_char *os, d_char *list, const char *header, const char *t)
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{
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xs *s = xs_str_new(NULL);
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xs *h = xs_fmt("<h2 class=\"snac-header\">%s</h2>\n", xs_encode_html(header));
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xs *es1 = encode_html(header);
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xs *h = xs_fmt("<h2 class=\"snac-header\">%s</h2>\n", es1);
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char *p, *actor_id;
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s = xs_str_cat(s, h);
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@ -1379,7 +1392,8 @@ d_char *html_people_list(snac *snac, d_char *os, d_char *list, const char *heade
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if (xs_startswith(sc, "<p>"))
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s = xs_str_cat(s, sc);
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else {
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xs *s1 = xs_fmt("<p>%s</p>", xs_encode_html(sc));
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xs *es1 = encode_html(sc);
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xs *s1 = xs_fmt("<p>%s</p>", es1);
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s = xs_str_cat(s, s1);
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}
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@ -1549,9 +1563,10 @@ xs_str *html_notifications(snac *snac)
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if (strcmp(type, "Undo") == 0 && strcmp(utype, "Follow") == 0)
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label = L("Unfollow");
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xs *es1 = encode_html(label);
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xs *s1 = xs_fmt("<div class=\"snac-post-with-desc\">\n"
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"<p><b>%s by <a href=\"%s\">%s</a></b>:</p>\n",
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xs_encode_html(label), actor_id, xs_encode_html(a_name));
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es1, actor_id, a_name);
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s = xs_str_cat(s, s1);
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if (strcmp(type, "Follow") == 0 || strcmp(utype, "Follow") == 0) {
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@ -1776,7 +1791,10 @@ int html_get_handler(const xs_dict *req, const char *q_path,
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xs *bio = not_really_markdown(xs_dict_get(snac.config, "bio"), NULL);
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char *p, *v;
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xs *es1 = encode_html(xs_dict_get(snac.config, "name"));
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xs *es2 = encode_html(snac.uid);
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xs *es3 = encode_html(xs_dict_get(srv_config, "host"));
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xs *es4 = encode_html(bio);
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rss = xs_fmt(
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
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"<rss version=\"0.91\">\n"
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@ -1785,11 +1803,11 @@ int html_get_handler(const xs_dict *req, const char *q_path,
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"<language>en</language>\n"
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"<link>%s.rss</link>\n"
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"<description>%s</description>\n",
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xs_encode_html(xs_dict_get(snac.config, "name")),
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xs_encode_html(snac.uid),
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xs_encode_html(xs_dict_get(srv_config, "host")),
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es1,
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es2,
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es3,
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snac.actor,
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xs_encode_html(bio)
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es4
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);
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p = elems;
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@ -1804,20 +1822,23 @@ int html_get_handler(const xs_dict *req, const char *q_path,
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if (!xs_startswith(id, snac.actor))
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continue;
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xs *content = xs_encode_html(sanitize(xs_dict_get(msg, "content")));
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xs *es1 = sanitize(xs_dict_get(msg, "content"));
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xs *content = encode_html(es1);
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xs *title = xs_str_new(NULL);
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int i;
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for (i = 0; content[i] && content[i] != '<' && content[i] != '&' && i < 40; i++)
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title = xs_append_m(title, &content[i], 1);
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xs *es11 = encode_html(title);
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xs *es12 = encode_html(content);
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xs *s = xs_fmt(
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"<item>\n"
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"<title>%s...</title>\n"
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"<link>%s</link>\n"
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"<description>%s</description>\n"
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"</item>\n",
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xs_encode_html(title), id, xs_encode_html(content)
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es11, id, es12
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);
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rss = xs_str_cat(rss, s);
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1
snac.h
1
snac.h
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@ -251,6 +251,7 @@ int activitypub_post_handler(const xs_dict *req, const char *q_path,
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xs_str *not_really_markdown(const char *content, xs_list **attach);
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xs_str *sanitize(const char *content);
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xs_str *encode_html(const char *str);
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int html_get_handler(const xs_dict *req, const char *q_path,
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char **body, int *b_size, char **ctype, xs_str **etag);
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15
xs.h
15
xs.h
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@ -72,7 +72,6 @@ xs_str *xs_replace_in(xs_str *str, const char *sfrom, const char *sto, int times
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xs_str *xs_fmt(const char *fmt, ...);
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int xs_str_in(const char *haystack, const char *needle);
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int _xs_startsorends(const char *str, const char *xfix, int ends);
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xs_str *xs_encode_html(const xs_str *str);
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#define xs_startswith(str, prefix) _xs_startsorends(str, prefix, 0)
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#define xs_endswith(str, postfix) _xs_startsorends(str, postfix, 1)
|
||||
xs_str *xs_crop_i(xs_str *str, int start, int end);
|
||||
|
|
@ -507,20 +506,6 @@ int _xs_startsorends(const char *str, const char *xfix, int ends)
|
|||
return !!(ssz >= psz && memcmp(xfix, str + (ends ? ssz - psz : 0), psz) == 0);
|
||||
}
|
||||
|
||||
xs_str *xs_encode_html(const char *str)
|
||||
/* escapes html characters */
|
||||
{
|
||||
xs_str *encoded = xs_replace(str, "&", "&");
|
||||
encoded = xs_replace(encoded, "<", "<");
|
||||
encoded = xs_replace(encoded, ">", ">");
|
||||
encoded = xs_replace(encoded, "\"", """);
|
||||
encoded = xs_replace(encoded, "'", "'");
|
||||
|
||||
// Restore only <br>. Probably safe. Let's hope nothing goes wrong with this.
|
||||
encoded = xs_replace(encoded, "<br>", "<br>");
|
||||
|
||||
return encoded;
|
||||
}
|
||||
|
||||
xs_str *xs_crop_i(xs_str *str, int start, int end)
|
||||
/* crops the d_char to be only from start to end */
|
||||
|
|
|
|||
Loading…
Reference in a new issue