b88fb016d0
Using the functions offered by libgit feels like the right thing to do. Also, make sure that config errors gets properly reported. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
571 lines
14 KiB
C
571 lines
14 KiB
C
/* ui-shared.c: common web output functions
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*
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* Copyright (C) 2006 Lars Hjemli
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*
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* Licensed under GNU General Public License v2
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* (see COPYING for full license text)
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*/
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#include "cgit.h"
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const char cgit_doctype[] =
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"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
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" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
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static char *http_date(time_t t)
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{
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static char day[][4] =
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{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
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static char month[][4] =
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{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
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"Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
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struct tm *tm = gmtime(&t);
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return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
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tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
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tm->tm_hour, tm->tm_min, tm->tm_sec);
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}
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static long ttl_seconds(long ttl)
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{
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if (ttl<0)
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return 60 * 60 * 24 * 365;
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else
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return ttl * 60;
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}
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void cgit_print_error(char *msg)
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{
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html("<div class='error'>");
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html_txt(msg);
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html("</div>\n");
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}
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char *cgit_rooturl()
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{
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if (ctx.cfg.virtual_root)
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return fmt("%s/", ctx.cfg.virtual_root);
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else
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return ctx.cfg.script_name;
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}
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char *cgit_repourl(const char *reponame)
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{
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if (ctx.cfg.virtual_root) {
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return fmt("%s/%s/", ctx.cfg.virtual_root, reponame);
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} else {
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return fmt("?r=%s", reponame);
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}
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}
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char *cgit_fileurl(const char *reponame, const char *pagename,
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const char *filename, const char *query)
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{
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char *tmp;
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char *delim;
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if (ctx.cfg.virtual_root) {
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tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame,
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pagename, (filename ? filename:""));
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delim = "?";
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} else {
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tmp = fmt("?url=%s/%s/%s", reponame, pagename,
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(filename ? filename : ""));
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delim = "&";
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}
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if (query)
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tmp = fmt("%s%s%s", tmp, delim, query);
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return tmp;
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}
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char *cgit_pageurl(const char *reponame, const char *pagename,
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const char *query)
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{
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return cgit_fileurl(reponame,pagename,0,query);
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}
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const char *cgit_repobasename(const char *reponame)
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{
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/* I assume we don't need to store more than one repo basename */
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static char rvbuf[1024];
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int p;
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const char *rv;
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strncpy(rvbuf,reponame,sizeof(rvbuf));
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if(rvbuf[sizeof(rvbuf)-1])
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die("cgit_repobasename: truncated repository name '%s'", reponame);
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p = strlen(rvbuf)-1;
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/* strip trailing slashes */
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while(p && rvbuf[p]=='/') rvbuf[p--]=0;
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/* strip trailing .git */
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if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
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p -= 3; rvbuf[p--] = 0;
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}
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/* strip more trailing slashes if any */
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while( p && rvbuf[p]=='/') rvbuf[p--]=0;
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/* find last slash in the remaining string */
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rv = strrchr(rvbuf,'/');
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if(rv)
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return ++rv;
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return rvbuf;
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}
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char *cgit_currurl()
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{
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if (!ctx.cfg.virtual_root)
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return ctx.cfg.script_name;
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else if (ctx.qry.page)
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return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page);
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else if (ctx.qry.repo)
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return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo);
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else
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return fmt("%s/", ctx.cfg.virtual_root);
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}
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static char *repolink(char *title, char *class, char *page, char *head,
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char *path)
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{
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char *delim = "?";
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html("<a");
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if (title) {
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html(" title='");
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html_attr(title);
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html("'");
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}
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if (class) {
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html(" class='");
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html_attr(class);
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html("'");
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}
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html(" href='");
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if (ctx.cfg.virtual_root) {
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html_attr(ctx.cfg.virtual_root);
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if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
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html("/");
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html_attr(ctx.repo->url);
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if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
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html("/");
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if (page) {
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html(page);
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html("/");
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if (path)
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html_attr(path);
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}
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} else {
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html(ctx.cfg.script_name);
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html("?url=");
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html_attr(ctx.repo->url);
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if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
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html("/");
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if (page) {
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html(page);
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html("/");
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if (path)
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html_attr(path);
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}
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delim = "&";
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}
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if (head && strcmp(head, ctx.repo->defbranch)) {
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html(delim);
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html("h=");
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html_attr(head);
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delim = "&";
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}
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return fmt("%s", delim);
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}
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static void reporevlink(char *page, char *name, char *title, char *class,
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char *head, char *rev, char *path)
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{
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char *delim;
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delim = repolink(title, class, page, head, path);
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if (rev && strcmp(rev, ctx.qry.head)) {
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html(delim);
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html("id=");
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html_attr(rev);
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}
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html("'>");
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html_txt(name);
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html("</a>");
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}
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void cgit_tree_link(char *name, char *title, char *class, char *head,
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char *rev, char *path)
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{
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reporevlink("tree", name, title, class, head, rev, path);
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}
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void cgit_log_link(char *name, char *title, char *class, char *head,
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char *rev, char *path, int ofs, char *grep, char *pattern)
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{
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char *delim;
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delim = repolink(title, class, "log", head, path);
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if (rev && strcmp(rev, ctx.qry.head)) {
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html(delim);
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html("id=");
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html_attr(rev);
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delim = "&";
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}
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if (grep && pattern) {
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html(delim);
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html("qt=");
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html_attr(grep);
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delim = "&";
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html(delim);
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html("q=");
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html_attr(pattern);
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}
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if (ofs > 0) {
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html(delim);
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html("ofs=");
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htmlf("%d", ofs);
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}
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html("'>");
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html_txt(name);
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html("</a>");
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}
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void cgit_commit_link(char *name, char *title, char *class, char *head,
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char *rev)
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{
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if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
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name[ctx.cfg.max_msg_len] = '\0';
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name[ctx.cfg.max_msg_len - 1] = '.';
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name[ctx.cfg.max_msg_len - 2] = '.';
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name[ctx.cfg.max_msg_len - 3] = '.';
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}
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reporevlink("commit", name, title, class, head, rev, NULL);
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}
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void cgit_refs_link(char *name, char *title, char *class, char *head,
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char *rev, char *path)
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{
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reporevlink("refs", name, title, class, head, rev, path);
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}
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void cgit_snapshot_link(char *name, char *title, char *class, char *head,
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char *rev, char *archivename)
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{
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reporevlink("snapshot", name, title, class, head, rev, archivename);
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}
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void cgit_diff_link(char *name, char *title, char *class, char *head,
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char *new_rev, char *old_rev, char *path)
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{
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char *delim;
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delim = repolink(title, class, "diff", head, path);
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if (new_rev && strcmp(new_rev, ctx.qry.head)) {
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html(delim);
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html("id=");
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html_attr(new_rev);
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delim = "&";
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}
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if (old_rev) {
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html(delim);
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html("id2=");
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html_attr(old_rev);
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}
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html("'>");
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html_txt(name);
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html("</a>");
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}
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void cgit_patch_link(char *name, char *title, char *class, char *head,
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char *rev)
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{
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reporevlink("patch", name, title, class, head, rev, NULL);
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}
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void cgit_object_link(struct object *obj)
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{
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char *page, *arg, *url;
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if (obj->type == OBJ_COMMIT) {
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cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL,
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ctx.qry.head, sha1_to_hex(obj->sha1));
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return;
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} else if (obj->type == OBJ_TREE) {
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page = "tree";
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arg = "id";
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} else if (obj->type == OBJ_TAG) {
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page = "tag";
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arg = "id";
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} else {
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page = "blob";
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arg = "id";
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}
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url = cgit_pageurl(ctx.qry.repo, page,
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fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
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html_link_open(url, NULL, NULL);
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htmlf("%s %s", typename(obj->type),
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sha1_to_hex(obj->sha1));
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html_link_close();
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}
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void cgit_print_date(time_t secs, char *format)
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{
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char buf[64];
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struct tm *time;
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if (!secs)
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return;
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time = gmtime(&secs);
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strftime(buf, sizeof(buf)-1, format, time);
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html_txt(buf);
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}
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void cgit_print_age(time_t t, time_t max_relative, char *format)
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{
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time_t now, secs;
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if (!t)
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return;
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time(&now);
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secs = now - t;
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if (secs > max_relative && max_relative >= 0) {
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cgit_print_date(t, format);
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return;
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}
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if (secs < TM_HOUR * 2) {
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htmlf("<span class='age-mins'>%.0f min.</span>",
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secs * 1.0 / TM_MIN);
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return;
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}
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if (secs < TM_DAY * 2) {
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htmlf("<span class='age-hours'>%.0f hours</span>",
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secs * 1.0 / TM_HOUR);
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return;
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}
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if (secs < TM_WEEK * 2) {
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htmlf("<span class='age-days'>%.0f days</span>",
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secs * 1.0 / TM_DAY);
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return;
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}
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if (secs < TM_MONTH * 2) {
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htmlf("<span class='age-weeks'>%.0f weeks</span>",
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secs * 1.0 / TM_WEEK);
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return;
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}
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if (secs < TM_YEAR * 2) {
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htmlf("<span class='age-months'>%.0f months</span>",
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secs * 1.0 / TM_MONTH);
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return;
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}
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htmlf("<span class='age-years'>%.0f years</span>",
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secs * 1.0 / TM_YEAR);
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}
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void cgit_print_docstart(char *title, struct cacheitem *item)
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{
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html("Content-Type: text/html; charset=" PAGE_ENCODING "\n");
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htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
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htmlf("Expires: %s\n", http_date(item->st.st_mtime +
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ttl_seconds(item->ttl)));
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html("\n");
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html(cgit_doctype);
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html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
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html("<head>\n");
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html("<title>");
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html_txt(title);
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html("</title>\n");
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htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
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if (ctx.cfg.robots && *ctx.cfg.robots)
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htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
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html("<link rel='stylesheet' type='text/css' href='");
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html_attr(ctx.cfg.css);
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html("'/>\n");
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html("</head>\n");
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html("<body>\n");
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}
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void cgit_print_docend()
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{
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html("</td>\n</tr>\n</table>\n</body>\n</html>\n");
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}
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int print_branch_option(const char *refname, const unsigned char *sha1,
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int flags, void *cb_data)
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{
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char *name = (char *)refname;
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html_option(name, name, ctx.qry.head);
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return 0;
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}
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int print_archive_ref(const char *refname, const unsigned char *sha1,
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int flags, void *cb_data)
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{
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struct tag *tag;
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struct taginfo *info;
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struct object *obj;
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char buf[256], *url;
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unsigned char fileid[20];
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int *header = (int *)cb_data;
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if (prefixcmp(refname, "refs/archives"))
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return 0;
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strncpy(buf, refname+14, sizeof(buf));
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obj = parse_object(sha1);
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if (!obj)
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return 1;
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if (obj->type == OBJ_TAG) {
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tag = lookup_tag(sha1);
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if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
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return 0;
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hashcpy(fileid, tag->tagged->sha1);
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} else if (obj->type != OBJ_BLOB) {
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return 0;
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} else {
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hashcpy(fileid, sha1);
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}
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if (!*header) {
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html("<h1>download</h1>\n");
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*header = 1;
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}
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url = cgit_pageurl(ctx.qry.repo, "blob",
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fmt("id=%s&path=%s", sha1_to_hex(fileid),
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buf));
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html_link_open(url, NULL, "menu");
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html_txt(strlpart(buf, 20));
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html_link_close();
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return 0;
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}
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void add_hidden_formfields(int incl_head, int incl_search, char *page)
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{
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char *url;
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if (!ctx.cfg.virtual_root) {
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url = fmt("%s/%s", ctx.qry.repo, page);
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if (ctx.qry.path)
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url = fmt("%s/%s", url, ctx.qry.path);
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html_hidden("url", url);
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}
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if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch))
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html_hidden("h", ctx.qry.head);
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if (ctx.qry.sha1)
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html_hidden("id", ctx.qry.sha1);
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if (ctx.qry.sha2)
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html_hidden("id2", ctx.qry.sha2);
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if (incl_search) {
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if (ctx.qry.grep)
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html_hidden("qt", ctx.qry.grep);
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if (ctx.qry.search)
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html_hidden("q", ctx.qry.search);
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}
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}
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void cgit_print_pageheader(char *title, int show_search)
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{
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static const char *default_info = "This is cgit, a fast webinterface for git repositories";
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int header = 0;
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char *url;
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html("<table id='layout' summary=''>\n");
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html("<tr><td id='sidebar'>\n");
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html("<table class='sidebar' cellspacing='0' summary=''>\n");
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html("<tr><td class='sidebar'>\n<a href='");
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html_attr(cgit_rooturl());
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htmlf("'><img src='%s' alt='cgit'/></a>\n",
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ctx.cfg.logo);
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html("</td></tr>\n<tr><td class='sidebar'>\n");
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if (ctx.repo) {
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html("<h1 class='first'>");
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html_txt(strrpart(ctx.repo->name, 20));
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html("</h1>\n");
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html_txt(ctx.repo->desc);
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if (ctx.repo->owner) {
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html("<h1>owner</h1>\n");
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html_txt(ctx.repo->owner);
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}
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html("<h1>navigate</h1>\n");
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reporevlink(NULL, "summary", NULL, "menu", ctx.qry.head,
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NULL, NULL);
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cgit_log_link("log", NULL, "menu", ctx.qry.head, NULL, NULL,
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0, NULL, NULL);
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cgit_tree_link("tree", NULL, "menu", ctx.qry.head,
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ctx.qry.sha1, NULL);
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cgit_commit_link("commit", NULL, "menu", ctx.qry.head,
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ctx.qry.sha1);
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cgit_diff_link("diff", NULL, "menu", ctx.qry.head,
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ctx.qry.sha1, ctx.qry.sha2, NULL);
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cgit_patch_link("patch", NULL, "menu", ctx.qry.head,
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ctx.qry.sha1);
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for_each_ref(print_archive_ref, &header);
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if (ctx.repo->clone_url || ctx.cfg.clone_prefix) {
|
|
html("<h1>clone</h1>\n");
|
|
if (ctx.repo->clone_url)
|
|
url = ctx.repo->clone_url;
|
|
else
|
|
url = fmt("%s%s", ctx.cfg.clone_prefix,
|
|
ctx.repo->url);
|
|
html("<a class='menu' href='");
|
|
html_attr(url);
|
|
html("' title='");
|
|
html_attr(url);
|
|
html("'>\n");
|
|
html_txt(strrpart(url, 20));
|
|
html("</a>\n");
|
|
}
|
|
|
|
html("<h1>branch</h1>\n");
|
|
html("<form method='get' action=''>\n");
|
|
add_hidden_formfields(0, 1, ctx.qry.page);
|
|
// html("<table summary='branch selector' class='grid'><tr><td id='branch-dropdown-cell'>");
|
|
html("<select name='h' onchange='this.form.submit();'>\n");
|
|
for_each_branch_ref(print_branch_option, ctx.qry.head);
|
|
html("</select>\n");
|
|
// html("</td><td>");
|
|
html("<noscript><input type='submit' id='switch-btn' value='switch'/></noscript>\n");
|
|
// html("</td></tr></table>");
|
|
html("</form>\n");
|
|
|
|
html("<h1>search</h1>\n");
|
|
html("<form method='get' action='");
|
|
if (ctx.cfg.virtual_root)
|
|
html_attr(cgit_fileurl(ctx.qry.repo, "log",
|
|
ctx.qry.path, NULL));
|
|
html("'>\n");
|
|
add_hidden_formfields(1, 0, "log");
|
|
html("<select name='qt'>\n");
|
|
html_option("grep", "log msg", ctx.qry.grep);
|
|
html_option("author", "author", ctx.qry.grep);
|
|
html_option("committer", "committer", ctx.qry.grep);
|
|
html("</select>\n");
|
|
html("<input class='txt' type='text' name='q' value='");
|
|
html_attr(ctx.qry.search);
|
|
html("'/>\n");
|
|
html("</form>\n");
|
|
} else {
|
|
if (!ctx.cfg.index_info || html_include(ctx.cfg.index_info))
|
|
html(default_info);
|
|
}
|
|
|
|
html("</td></tr></table></td>\n");
|
|
|
|
html("<td id='content'>\n");
|
|
}
|
|
|
|
|
|
void cgit_print_snapshot_start(const char *mimetype, const char *filename,
|
|
struct cacheitem *item)
|
|
{
|
|
htmlf("Content-Type: %s\n", mimetype);
|
|
htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
|
|
htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
|
|
htmlf("Expires: %s\n", http_date(item->st.st_mtime +
|
|
ttl_seconds(item->ttl)));
|
|
html("\n");
|
|
}
|
|
|
|
/* vim:set sw=8: */
|