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dillo-zet
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Remove heads and tails pages

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main
cel 5 years ago
parent d29d1a7726
commit 2bb00d9387
Signed by: cel
GPG Key ID: C28D95BB012367EA
1 changed files with 1 additions and 177 deletions
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178
zet.dpi.c
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@ -68,8 +68,6 @@ enum page {
PAGE_NEW,
PAGE_ALL,
PAGE_RECENT,
PAGE_HEADS,
PAGE_TAILS,
PAGE_ZET,
PAGE_SEARCH,
};
@ -141,15 +139,6 @@ static int write_html(int fd, const char *buf, size_t len) {
static int write_topbar(int fd, enum page page, const char *id, const char *title) {
int rc = write_buf(fd, "<form action=\"search\">");
if (page == PAGE_HEADS) rc |= write_buf(fd, "<strong>");
rc |= write_buf(fd, "<a href=\".\">Heads</a>");
if (page == PAGE_HEADS) rc |= write_buf(fd, "</strong>");
rc |= write_buf(fd, " ");
if (page == PAGE_TAILS) rc |= write_buf(fd, "<strong>");
rc |= write_buf(fd, "<a href=\"tails\">Tails</a>");
if (page == PAGE_TAILS) rc |= write_buf(fd, "</strong>");
rc |= write_buf(fd, " ");
if (page == PAGE_ALL) rc |= write_buf(fd, "<strong>");
rc |= write_buf(fd, "<a href=\"all\">All</a>");
@ -247,50 +236,6 @@ static int zet_stat(const char *id, struct stat *st) {
return stat(path_buf, st);
}
static int zet_has_links(const char *id) {
char path_buf[_POSIX_PATH_MAX];
ssize_t sz = snprintf(path_buf, sizeof(path_buf), "%s/%s", zet_dir, id);
if (sz < 0 || (size_t)sz >= sizeof(path_buf)) return -1;
int fd = open(path_buf, O_RDONLY);
if (fd < 0) return -1;
struct stat st;
int rc = fstat(fd, &st);
if (rc < 0) goto error;
char *buf = malloc(st.st_size+1);
rc = read_all(fd, (unsigned char *)buf, st.st_size);
if (rc < 0) goto error;
buf[st.st_size] = '\0';
char *str = buf;
bool found_link = false;
while ((str = strstr(str, "§"))) {
int i;
bool matched_id_format = true;
str += sigil_size;
for (i = 0; i < id_length; i++) {
if (!isxdigit(str[i])) {
matched_id_format = false;
str += i;
break;
}
}
if (matched_id_format) {
found_link = true;
break;
}
}
free(buf);
close(fd);
return found_link ? 0 : 1;
int err;
error:
err = errno;
free(buf);
close(fd);
errno = err;
return -1;
}
static char *zet_get_buf_title(const struct buf *link, char *buf, size_t len) {
char id_buf[128];
strncpy(id_buf, (char *)link->data, link->size);
@ -533,126 +478,6 @@ cleanup:
return 0;
}
static int dpi_serve_zet_heads(int fd) {
int rc;
struct zet_search zs;
rc = zet_search_start(&zs, NULL, NULL);
if (rc < 0) return dpi_respond_err(fd, "Unable to list");
rc = dpi_send_header(fd, "text/html");
if (rc < 0) { warn("dpi_send_header"); close(fd); return 0; }
rc = dprintf(fd,
"<!doctype html><html><head>"
"<title>Notes - Heads</title>"
"<meta charset=utf-8>"
"</head>"
"<body>");
rc |= write_topbar(fd, PAGE_HEADS, NULL, NULL);
rc |= write_buf(fd, "<ul>");
if (rc < 0) { warn("write"); close(fd); return 0; }
const char *id;
while (1) {
rc = zet_search_next(&zs, &id);
if (rc < 0) {
rc = dprintf(fd,
"\n<strong>Error</strong>: %s\n",
strerror(errno));
if (rc < 0) warnx("dprintf");
close(fd);
return 0;
}
if (id == NULL) break;
bool has_backlink = false;
struct zet_search backlink_zs;
rc = zet_search_start(&backlink_zs, id, NULL);
if (rc < 0) warn("zet_search_start");
while (1) {
const char *backlink_id;
rc = zet_search_next(&backlink_zs, &backlink_id);
if (rc < 0) warn("zet_search_next");
if (backlink_id == NULL) break;
has_backlink = true;
}
(void)zet_search_close(&backlink_zs);
if (has_backlink) continue;
char title_buf[128];
char *title = zet_get_title(id, title_buf, sizeof(title_buf));
if (title == NULL) {
warn("zet_get_title");
title = title_buf;
strncpy(title, id, sizeof(title)-1);
title[sizeof(title)-1] = '\0';
return 0;
}
rc = dprintf(fd, "<li><a href=\"%s\">", id);
rc |= write_html(fd, title, strlen(title));
rc |= write_buf(fd, "</a></li>");
if (rc < 0) { warnx("write"); close(fd); return 0; }
}
rc = dprintf(fd, "</ul></body></html>");
if (rc < 0) { warn("dprintf"); close(fd); return 0; }
rc = zet_search_close(&zs);
if (rc < 0) warn("closedir");
close(fd);
return 0;
}
static int dpi_serve_zet_tails(int fd) {
int rc;
struct zet_search zs;
rc = zet_search_start(&zs, NULL, NULL);
if (rc < 0) return dpi_respond_err(fd, "Unable to list");
rc = dpi_send_header(fd, "text/html");
if (rc < 0) { warn("dpi_send_header"); close(fd); return 0; }
rc = dprintf(fd,
"<!doctype html><html><head>"
"<title>Notes - Tails</title>"
"<meta charset=utf-8>"
"</head>"
"<body>");
rc |= write_topbar(fd, PAGE_HEADS, NULL, NULL);
rc |= write_buf(fd, "<ul>");
if (rc < 0) { warn("write"); close(fd); return 0; }
const char *id;
while (1) {
rc = zet_search_next(&zs, &id);
if (rc < 0) {
rc = dprintf(fd,
"\n<strong>Error</strong>: %s\n",
strerror(errno));
if (rc < 0) warnx("dprintf");
close(fd);
return 0;
}
if (id == NULL) break;
int has_link = zet_has_links(id);
if (has_link < 0) warn("zet_has_link");
if (has_link == 0) continue;
char title_buf[128];
char *title = zet_get_title(id, title_buf, sizeof(title_buf));
if (title == NULL) {
warn("zet_get_title");
title = title_buf;
strncpy(title, id, sizeof(title)-1);
title[sizeof(title)-1] = '\0';
return 0;
}
rc = dprintf(fd, "<li><a href=\"%s\">", id);
rc |= write_html(fd, title, strlen(title));
rc |= write_buf(fd, "</a></li>");
if (rc < 0) { warnx("write"); close(fd); return 0; }
}
rc = dprintf(fd, "</ul></body></html>");
if (rc < 0) { warn("dprintf"); close(fd); return 0; }
rc = zet_search_close(&zs);
if (rc < 0) warn("closedir");
close(fd);
return 0;
}
static void unescape(char *buf, size_t len, const char *str) {
struct buf *ob = bufnew(1024);
houdini_unescape_url(ob, (unsigned char *)str, strlen(str));
@ -907,8 +732,7 @@ static int dpi_serve_zet(int fd, char *path) {
char *hash, *query;
parse_req_uri(path, &hash, &query);
if (!strcmp(path, "/")) return dpi_serve_zet_heads(fd);
if (!strcmp(path, "/tails")) return dpi_serve_zet_tails(fd);
if (!strcmp(path, "/")) return dpi_serve_zet_all(fd);
if (!strcmp(path, "/all")) return dpi_serve_zet_all(fd);
if (!strcmp(path, "/recent")) return dpi_serve_zet_recent(fd);
if (!strcmp(path, "/search")) return dpi_serve_zet_search(fd, query);

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