cel
/
dillo-zet
mirror of https://git.scuttlebot.io/%25R1c3tDmS57iZ5G%2Bg4UkLSWQehG%2FWUVLd1Y9XkTlng8Y%3D.sha256
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add heads page

Browse Source
main
cel 5 years ago
parent ef69b820f0
commit eb02b6e3f4
1 changed files with 83 additions and 10 deletions
Show Stats Download Patch File Download Diff File

93
zet.dpi.c
Unescape View File

@ -54,19 +54,20 @@ struct http_request {
struct zet_search { struct zet_search {
DIR *dir; DIR *dir;
char *id; const char *id;
char *query; char *query;
}; };
enum page { enum page {
PAGE_NEW, PAGE_NEW,
PAGE_ALL, PAGE_ALL,
PAGE_HEADS,
PAGE_ZET, PAGE_ZET,
PAGE_SEARCH, PAGE_SEARCH,
}; };
static int count_lines_in(const char *str) { static int count_lines_in(const char *str) {
int count = 0; int count = 1;
char c; char c;
int col = 0; int col = 0;
while ((c = *str++)) { while ((c = *str++)) {
@ -79,7 +80,7 @@ static int count_lines_in(const char *str) {
} }
static int count_lines(int fd) { static int count_lines(int fd) {
int count = 0; int count = 1;
do { do {
unsigned char buf[4096]; unsigned char buf[4096];
size_t len = sizeof(buf)-1; size_t len = sizeof(buf)-1;
@ -124,8 +125,13 @@ 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) { static int write_topbar(int fd, enum page page, const char *id, const char *title) {
int rc = write_buf(fd, "<form action=\"search\">"); 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_ALL) rc |= write_buf(fd, "<strong>"); if (page == PAGE_ALL) rc |= write_buf(fd, "<strong>");
rc |= write_buf(fd, "<a href=\".\">All</a>"); rc |= write_buf(fd, "<a href=\"all\">All</a>");
if (page == PAGE_ALL) rc |= write_buf(fd, "</strong>"); if (page == PAGE_ALL) rc |= write_buf(fd, "</strong>");
rc |= write_buf(fd, " "); rc |= write_buf(fd, " ");
@ -274,7 +280,7 @@ static int zet_matches_query(const char *id, const char *query) {
return found ? 1 : 0; return found ? 1 : 0;
} }
static int zet_search_start(struct zet_search *zs, char *id, char *query) { static int zet_search_start(struct zet_search *zs, const char *id, char *query) {
zs->dir = opendir(zet_dir); zs->dir = opendir(zet_dir);
if (zs->dir == NULL) return -1; if (zs->dir == NULL) return -1;
zs->id = id; zs->id = id;
@ -286,8 +292,8 @@ static int zet_search_next(struct zet_search *zs, const char **idp) {
int rc; int rc;
struct dirent *ent; struct dirent *ent;
const char *id; const char *id;
char *const dest_id = zs->id; const char *dest_id = zs->id;
char *const query = zs->query; const char *query = zs->query;
while (1) { while (1) {
errno = 0; errno = 0;
ent = readdir(zs->dir); ent = readdir(zs->dir);
@ -319,7 +325,7 @@ static int zet_search_close(struct zet_search *sz) {
return closedir(sz->dir); return closedir(sz->dir);
} }
static int dpi_serve_zet_index(int fd) { static int dpi_serve_zet_all(int fd) {
int rc; int rc;
struct zet_search zs; struct zet_search zs;
rc = zet_search_start(&zs, NULL, NULL); rc = zet_search_start(&zs, NULL, NULL);
@ -328,7 +334,7 @@ static int dpi_serve_zet_index(int fd) {
if (rc < 0) { warn("dpi_send_header"); close(fd); return 0; } if (rc < 0) { warn("dpi_send_header"); close(fd); return 0; }
rc = dprintf(fd, rc = dprintf(fd,
"<!doctype html><html><head>" "<!doctype html><html><head>"
"<title>Notes</title>" "<title>Notes - All</title>"
"<meta charset=utf-8>" "<meta charset=utf-8>"
"</head>" "</head>"
"<body>"); "<body>");
@ -369,6 +375,72 @@ static int dpi_serve_zet_index(int fd) {
return 0; 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 void unescape(char *buf, size_t len, const char *str) { static void unescape(char *buf, size_t len, const char *str) {
struct buf *ob = bufnew(1024); struct buf *ob = bufnew(1024);
houdini_unescape_url(ob, str, strlen(str)); houdini_unescape_url(ob, str, strlen(str));
@ -620,7 +692,8 @@ static int dpi_serve_zet(int fd, char *path) {
char *hash, *query; char *hash, *query;
parse_req_uri(path, &hash, &query); parse_req_uri(path, &hash, &query);
if (!strcmp(path, "/")) return dpi_serve_zet_index(fd); if (!strcmp(path, "/")) return dpi_serve_zet_heads(fd);
if (!strcmp(path, "/all")) return dpi_serve_zet_all(fd);
if (!strcmp(path, "/search")) return dpi_serve_zet_search(fd, query); if (!strcmp(path, "/search")) return dpi_serve_zet_search(fd, query);
if (!strcmp(path, "/new")) return dpi_serve_zet_new(fd); if (!strcmp(path, "/new")) return dpi_serve_zet_new(fd);

Write Preview
Loading…
Cancel
Save