Add atom-support

This enables a page which generates atom feeds for the current branch and
path, heavily inspired by the atom-support in gitweb.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2008-05-21 08:17:54 +02:00
부모 0f0ab148c6
커밋 b2a3d31e88
7개의 변경된 파일168개의 추가작업 그리고 0개의 파일을 삭제

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@ -55,6 +55,7 @@ OBJECTS += configfile.o
OBJECTS += html.o
OBJECTS += parsing.o
OBJECTS += shared.o
OBJECTS += ui-atom.o
OBJECTS += ui-blob.o
OBJECTS += ui-commit.o
OBJECTS += ui-diff.o

1
cgit.h
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@ -24,6 +24,7 @@
*/
#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S (%Z)"
#define FMT_SHORTDATE "%Y-%m-%d"
#define FMT_ATOMDATE "%Y-%m-%dT%H:%M:%SZ"
/*

7
cmd.c
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@ -10,6 +10,7 @@
#include "cmd.h"
#include "cache.h"
#include "ui-shared.h"
#include "ui-atom.h"
#include "ui-blob.h"
#include "ui-commit.h"
#include "ui-diff.h"
@ -22,6 +23,11 @@
#include "ui-tag.h"
#include "ui-tree.h"
static void atom_fn(struct cgit_context *ctx)
{
cgit_print_atom(ctx->qry.head, ctx->qry.path, 10);
}
static void about_fn(struct cgit_context *ctx)
{
if (ctx->repo)
@ -102,6 +108,7 @@ static void tree_fn(struct cgit_context *ctx)
struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
{
static struct cgit_cmd cmds[] = {
def_cmd(atom, 1, 0),
def_cmd(about, 0, 1),
def_cmd(blob, 1, 0),
def_cmd(commit, 1, 1),

129
ui-atom.c Normal file
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@ -0,0 +1,129 @@
/* ui-atom.c: functions for atom feeds
*
* Copyright (C) 2008 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
#include "html.h"
#include "ui-shared.h"
void add_entry(struct commit *commit, char *host)
{
char delim = '&';
char *hex;
char *mail, *t, *t2;
struct commitinfo *info;
info = cgit_parse_commit(commit);
hex = sha1_to_hex(commit->object.sha1);
html("<entry>\n");
html("<title>");
html_txt(info->subject);
html("</title>\n");
html("<updated>");
cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
html("</updated>\n");
html("<author>\n");
if (info->author) {
html("<name>");
html_txt(info->author);
html("</name>\n");
}
if (info->author_email) {
mail = xstrdup(info->author_email);
t = strchr(mail, '<');
if (t)
t++;
else
t = mail;
t2 = strchr(t, '>');
if (t2)
*t2 = '\0';
html("<email>");
html_txt(t);
html("</email>\n");
free(mail);
}
html("</author>\n");
html("<published>");
cgit_print_date(info->author_date, FMT_ATOMDATE, ctx.cfg.local_time);
html("</published>\n");
if (host) {
html("<link rel='alternate' type='text/html' href='http://");
html_attr(host);
html_attr(cgit_pageurl(ctx.repo->url, "commit", NULL));
if (ctx.cfg.virtual_root)
delim = '?';
htmlf("%cid=%s", delim, hex);
html("'/>\n");
}
htmlf("<id>%s</id>\n", hex);
html("<content type='text'>\n");
html_txt(info->msg);
html("</content>\n");
html("<content type='xhtml'>\n");
html("<div xmlns='http://www.w3.org/1999/xhtml'>\n");
html("<pre>\n");
html_txt(info->msg);
html("</pre>\n");
html("</div>\n");
html("</content>\n");
html("</entry>\n");
cgit_free_commitinfo(info);
}
void cgit_print_atom(char *tip, char *path, int max_count)
{
char *host;
const char *argv[] = {NULL, tip, NULL, NULL, NULL};
struct commit *commit;
struct rev_info rev;
int argc = 2;
if (!tip)
argv[1] = ctx.qry.head;
if (path) {
argv[argc++] = "--";
argv[argc++] = path;
}
init_revisions(&rev, NULL);
rev.abbrev = DEFAULT_ABBREV;
rev.commit_format = CMIT_FMT_DEFAULT;
rev.verbose_header = 1;
rev.show_root_diff = 0;
rev.max_count = max_count;
setup_revisions(argc, argv, &rev, NULL);
prepare_revision_walk(&rev);
host = cgit_hosturl();
ctx.page.mimetype = "text/xml";
ctx.page.charset = "utf-8";
cgit_print_http_headers(&ctx);
html("<feed xmlns='http://www.w3.org/2005/Atom'>\n");
html("<title>");
html_txt(ctx.repo->name);
html("</title>\n");
html("<subtitle>");
html_txt(ctx.repo->desc);
html("</subtitle>\n");
if (host) {
html("<link rel='alternate' type='text/html' href='http://");
html_attr(host);
html_attr(cgit_repourl(ctx.repo->url));
html("'/>\n");
}
while ((commit = get_revision(&rev)) != NULL) {
add_entry(commit, host);
free(commit->buffer);
commit->buffer = NULL;
free_commit_list(commit->parents);
commit->parents = NULL;
}
html("</feed>\n");
}

6
ui-atom.h Normal file
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@ -0,0 +1,6 @@
#ifndef UI_ATOM_H
#define UI_ATOM_H
extern void cgit_print_atom(char *tip, char *path, int max_count);
#endif

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@ -34,6 +34,21 @@ void cgit_print_error(char *msg)
html("</div>\n");
}
char *cgit_hosturl()
{
char *host, *port;
host = getenv("SERVER_NAME");
if (!host)
return NULL;
port = getenv("SERVER_PORT");
if (port && atoi(port) != 80)
host = xstrdup(fmt("%s:%d", host, atoi(port)));
else
host = xstrdup(host);
return host;
}
char *cgit_rooturl()
{
if (ctx.cfg.virtual_root)
@ -428,6 +443,7 @@ void cgit_print_http_headers(struct cgit_context *ctx)
void cgit_print_docstart(struct cgit_context *ctx)
{
char *host = cgit_hosturl();
html(cgit_doctype);
html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
html("<head>\n");
@ -445,6 +461,13 @@ void cgit_print_docstart(struct cgit_context *ctx)
html_attr(ctx->cfg.favicon);
html("'/>\n");
}
if (host && ctx->repo) {
html("<link rel='alternate' title='Atom feed' href='http://");
html_attr(cgit_hosturl());
html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path,
fmt("h=%s", ctx->qry.head)));
html("' type='application/atom+xml'/>");
}
html("</head>\n");
html("<body>\n");
}

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@ -1,6 +1,7 @@
#ifndef UI_SHARED_H
#define UI_SHARED_H
extern char *cgit_hosturl();
extern char *cgit_repourl(const char *reponame);
extern char *cgit_fileurl(const char *reponame, const char *pagename,
const char *filename, const char *query);