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authorLars Hjemli <hjemli@gmail.com>2008-05-21 06:17:54 (UTC)
committer Lars Hjemli <hjemli@gmail.com>2008-08-01 20:12:34 (UTC)
commitb2a3d31e8839b53a623b4c99124c2c637d0e3cbb (patch) (side-by-side diff)
tree7335ff15fdbe92aa0afb31e4a54e2f863760c217
parent0f0ab148c6d444316af10e6b4c7a60630fed45d3 (diff)
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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>
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--Makefile1
-rw-r--r--cgit.h1
-rw-r--r--cmd.c7
-rw-r--r--ui-atom.c129
-rw-r--r--ui-atom.h6
-rw-r--r--ui-shared.c23
-rw-r--r--ui-shared.h1
7 files changed, 168 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index e1436a3..6458431 100644
--- a/Makefile
+++ b/Makefile
@@ -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
diff --git a/cgit.h b/cgit.h
index b01fa31..a1fa841 100644
--- a/cgit.h
+++ b/cgit.h
@@ -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"
/*
diff --git a/cmd.c b/cmd.c
index fe0ea8f..c0e4db3 100644
--- a/cmd.c
+++ b/cmd.c
@@ -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),
diff --git a/ui-atom.c b/ui-atom.c
new file mode 100644
index 0000000..a6ea3ee
--- a/dev/null
+++ b/ui-atom.c
@@ -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");
+}
diff --git a/ui-atom.h b/ui-atom.h
new file mode 100644
index 0000000..749ffd3
--- a/dev/null
+++ b/ui-atom.h
@@ -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
diff --git a/ui-shared.c b/ui-shared.c
index 197ee37..37c60b2 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -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");
}
diff --git a/ui-shared.h b/ui-shared.h
index 07da4b4..f4123d3 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -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);