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-rw-r--r--cgit.h2
-rw-r--r--ui-shared.c24
2 files changed, 26 insertions, 0 deletions
diff --git a/cgit.h b/cgit.h
index aabf725..1dbf901 100644
--- a/cgit.h
+++ b/cgit.h
@@ -1,239 +1,241 @@
#ifndef CGIT_H
#define CGIT_H
#include <git-compat-util.h>
#include <cache.h>
#include <grep.h>
#include <object.h>
#include <tree.h>
#include <commit.h>
#include <tag.h>
#include <diff.h>
#include <diffcore.h>
#include <refs.h>
#include <revision.h>
#include <log-tree.h>
#include <archive.h>
#include <xdiff/xdiff.h>
/*
* The valid cgit repo-commands
*/
#define CMD_LOG 1
#define CMD_COMMIT 2
#define CMD_DIFF 3
#define CMD_TREE 4
#define CMD_BLOB 5
#define CMD_SNAPSHOT 6
/*
* Dateformats used on misc. pages
*/
#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S"
#define FMT_SHORTDATE "%Y-%m-%d"
/*
* Limits used for relative dates
*/
#define TM_MIN 60
#define TM_HOUR (TM_MIN * 60)
#define TM_DAY (TM_HOUR * 24)
#define TM_WEEK (TM_DAY * 7)
#define TM_YEAR (TM_DAY * 365)
#define TM_MONTH (TM_YEAR / 12.0)
typedef void (*configfn)(const char *name, const char *value);
typedef void (*filepair_fn)(struct diff_filepair *pair);
typedef void (*linediff_fn)(char *line, int len);
struct cacheitem {
char *name;
struct stat st;
int ttl;
int fd;
};
struct repoinfo {
char *url;
char *name;
char *path;
char *desc;
char *owner;
char *defbranch;
char *group;
char *module_link;
char *readme;
int snapshots;
int enable_log_filecount;
int enable_log_linecount;
};
struct repolist {
int length;
int count;
struct repoinfo *repos;
};
struct commitinfo {
struct commit *commit;
char *author;
char *author_email;
unsigned long author_date;
char *committer;
char *committer_email;
unsigned long committer_date;
char *subject;
char *msg;
};
struct taginfo {
char *tagger;
char *tagger_email;
int tagger_date;
char *msg;
};
extern const char *cgit_version;
extern struct repolist cgit_repolist;
extern struct repoinfo *cgit_repo;
extern int cgit_cmd;
extern char *cgit_root_title;
extern char *cgit_css;
extern char *cgit_logo;
extern char *cgit_index_header;
extern char *cgit_logo_link;
extern char *cgit_module_link;
extern char *cgit_agefile;
extern char *cgit_virtual_root;
extern char *cgit_script_name;
extern char *cgit_cache_root;
extern char *cgit_repo_group;
extern int cgit_nocache;
extern int cgit_snapshots;
extern int cgit_enable_index_links;
extern int cgit_enable_log_filecount;
extern int cgit_enable_log_linecount;
extern int cgit_max_lock_attempts;
extern int cgit_cache_root_ttl;
extern int cgit_cache_repo_ttl;
extern int cgit_cache_dynamic_ttl;
extern int cgit_cache_static_ttl;
extern int cgit_cache_max_create_time;
extern int cgit_summary_log;
extern int cgit_max_msg_len;
extern int cgit_max_repodesc_len;
extern int cgit_max_commit_count;
extern int cgit_query_has_symref;
extern int cgit_query_has_sha1;
extern char *cgit_querystring;
extern char *cgit_query_repo;
extern char *cgit_query_page;
extern char *cgit_query_search;
extern char *cgit_query_head;
extern char *cgit_query_sha1;
extern char *cgit_query_sha2;
extern char *cgit_query_path;
extern char *cgit_query_name;
extern int cgit_query_ofs;
extern int htmlfd;
extern int cgit_get_cmd_index(const char *cmd);
extern struct repoinfo *cgit_get_repoinfo(const char *url);
extern void cgit_global_config_cb(const char *name, const char *value);
extern void cgit_repo_config_cb(const char *name, const char *value);
extern void cgit_querystring_cb(const char *name, const char *value);
extern int chk_zero(int result, char *msg);
extern int chk_positive(int result, char *msg);
extern int chk_non_negative(int result, char *msg);
extern int hextoint(char c);
extern char *trim_end(const char *str, char c);
extern void *cgit_free_commitinfo(struct commitinfo *info);
extern int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1,
linediff_fn fn);
extern void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
filepair_fn fn);
extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
extern char *fmt(const char *format,...);
extern void html(const char *txt);
extern void htmlf(const char *format,...);
extern void html_txt(char *txt);
extern void html_ntxt(int len, char *txt);
extern void html_attr(char *txt);
extern void html_hidden(char *name, char *value);
extern void html_link_open(char *url, char *title, char *class);
extern void html_link_close(void);
extern void html_filemode(unsigned short mode);
extern int html_include(const char *filename);
extern int cgit_read_config(const char *filename, configfn fn);
extern int cgit_parse_query(char *txt, configfn fn);
extern struct commitinfo *cgit_parse_commit(struct commit *commit);
extern struct taginfo *cgit_parse_tag(struct tag *tag);
extern void cgit_parse_url(const char *url);
extern char *cache_safe_filename(const char *unsafe);
extern int cache_lock(struct cacheitem *item);
extern int cache_unlock(struct cacheitem *item);
extern int cache_cancel_lock(struct cacheitem *item);
extern int cache_exist(struct cacheitem *item);
extern int cache_expired(struct cacheitem *item);
extern char *cgit_repourl(const char *reponame);
extern char *cgit_fileurl(const char *reponame, const char *pagename,
const char *filename, const char *query);
extern char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query);
+extern const char *cgit_repobasename(const char *reponame);
+
extern void cgit_tree_link(char *name, char *title, char *class, char *head,
char *rev, char *path);
extern void cgit_log_link(char *name, char *title, char *class, char *head,
char *rev, char *path, int ofs);
extern void cgit_commit_link(char *name, char *title, char *class, char *head,
char *rev);
extern void cgit_diff_link(char *name, char *title, char *class, char *head,
char *new_rev, char *old_rev, char *path);
extern void cgit_print_error(char *msg);
extern void cgit_print_date(time_t secs, char *format);
extern void cgit_print_age(time_t t, time_t max_relative, char *format);
extern void cgit_print_docstart(char *title, struct cacheitem *item);
extern void cgit_print_docend();
extern void cgit_print_pageheader(char *title, int show_search);
extern void cgit_print_snapshot_start(const char *mimetype,
const char *filename,
struct cacheitem *item);
extern void cgit_print_repolist(struct cacheitem *item);
extern void cgit_print_summary();
extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *path, int pager);
extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path);
extern void cgit_print_tree(const char *rev, char *path);
extern void cgit_print_commit(char *hex);
extern void cgit_print_diff(const char *new_hex, const char *old_hex);
extern void cgit_print_snapshot(struct cacheitem *item, const char *hex,
const char *prefix, const char *filename);
extern void cgit_print_snapshot_links(const char *repo, const char *hex);
#endif /* CGIT_H */
diff --git a/ui-shared.c b/ui-shared.c
index 1c1415e..3e378a4 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1,379 +1,403 @@
/* ui-shared.c: common web output functions
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
const char cgit_doctype[] =
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
static char *http_date(time_t t)
{
static char day[][4] =
{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
static char month[][4] =
{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
struct tm *tm = gmtime(&t);
return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
tm->tm_hour, tm->tm_min, tm->tm_sec);
}
static long ttl_seconds(long ttl)
{
if (ttl<0)
return 60 * 60 * 24 * 365;
else
return ttl * 60;
}
void cgit_print_error(char *msg)
{
html("<div class='error'>");
html_txt(msg);
html("</div>\n");
}
char *cgit_rooturl()
{
if (cgit_virtual_root)
return fmt("%s/", cgit_virtual_root);
else
return cgit_script_name;
}
char *cgit_repourl(const char *reponame)
{
if (cgit_virtual_root) {
return fmt("%s/%s/", cgit_virtual_root, reponame);
} else {
return fmt("?r=%s", reponame);
}
}
char *cgit_fileurl(const char *reponame, const char *pagename,
const char *filename, const char *query)
{
if (cgit_virtual_root) {
if (query)
return fmt("%s/%s/%s/%s?%s", cgit_virtual_root, reponame,
pagename, filename?filename:"", query);
else
return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
pagename);
} else {
if (query)
return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
else
return fmt("?r=%s&amp;p=%s", reponame, pagename);
}
}
char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query)
{
return cgit_fileurl(reponame,pagename,0,query);
}
+const char *cgit_repobasename(const char *reponame)
+{
+ /* I assume we don't need to store more than one repo basename */
+ static char rvbuf[1024];
+ int p;
+ const char *rv;
+ strncpy(rvbuf,reponame,sizeof(rvbuf));
+ if(rvbuf[sizeof(rvbuf)-1])
+ die("cgit_repobasename: truncated repository name '%s'", reponame);
+ p = strlen(rvbuf)-1;
+ /* strip trailing slashes */
+ while(p && rvbuf[p]=='/') rvbuf[p--]=0;
+ /* strip trailing .git */
+ if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
+ p -= 3; rvbuf[p--] = 0;
+ }
+ /* strip more trailing slashes if any */
+ while( p && rvbuf[p]=='/') rvbuf[p--]=0;
+ /* find last slash in the remaining string */
+ rv = strrchr(rvbuf,'/');
+ if(rv)
+ return ++rv;
+ return rvbuf;
+}
char *cgit_currurl()
{
if (!cgit_virtual_root)
return cgit_script_name;
else if (cgit_query_page)
return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
else if (cgit_query_repo)
return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
else
return fmt("%s/", cgit_virtual_root);
}
static char *repolink(char *title, char *class, char *page, char *head,
char *path)
{
char *delim = "?";
html("<a");
if (title) {
html(" title='");
html_attr(title);
html("'");
}
if (class) {
html(" class='");
html_attr(class);
html("'");
}
html(" href='");
if (cgit_virtual_root) {
html_attr(cgit_virtual_root);
if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
html("/");
html_attr(cgit_repo->url);
if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
html("/");
if (page) {
html(page);
html("/");
if (path)
html_attr(path);
}
} else {
html(cgit_script_name);
html("?url=");
html_attr(cgit_repo->url);
if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
html("/");
if (page) {
html(page);
html("/");
if (path)
html_attr(path);
}
delim = "&amp;";
}
if (head && strcmp(head, cgit_repo->defbranch)) {
html(delim);
html("h=");
html_attr(head);
delim = "&amp;";
}
return fmt("%s", delim);
}
static void reporevlink(char *page, char *name, char *title, char *class,
char *head, char *rev, char *path)
{
char *delim;
delim = repolink(title, class, page, head, path);
if (rev && strcmp(rev, cgit_query_head)) {
html(delim);
html("id=");
html_attr(rev);
}
html("'>");
html_txt(name);
html("</a>");
}
void cgit_tree_link(char *name, char *title, char *class, char *head,
char *rev, char *path)
{
reporevlink("tree", name, title, class, head, rev, path);
}
void cgit_log_link(char *name, char *title, char *class, char *head,
char *rev, char *path, int ofs)
{
char *delim;
delim = repolink(title, class, "log", head, path);
if (rev && strcmp(rev, cgit_query_head)) {
html(delim);
html("id=");
html_attr(rev);
delim = "&";
}
if (ofs > 0) {
html(delim);
html("ofs=");
htmlf("%d", ofs);
}
html("'>");
html_txt(name);
html("</a>");
}
void cgit_commit_link(char *name, char *title, char *class, char *head,
char *rev)
{
if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
name[cgit_max_msg_len] = '\0';
name[cgit_max_msg_len - 1] = '.';
name[cgit_max_msg_len - 2] = '.';
name[cgit_max_msg_len - 3] = '.';
}
reporevlink("commit", name, title, class, head, rev, NULL);
}
void cgit_diff_link(char *name, char *title, char *class, char *head,
char *new_rev, char *old_rev, char *path)
{
char *delim;
delim = repolink(title, class, "diff", head, path);
if (new_rev && strcmp(new_rev, cgit_query_head)) {
html(delim);
html("id=");
html_attr(new_rev);
delim = "&amp;";
}
if (old_rev) {
html(delim);
html("id2=");
html_attr(old_rev);
}
html("'>");
html_txt(name);
html("</a>");
}
void cgit_print_date(time_t secs, char *format)
{
char buf[64];
struct tm *time;
time = gmtime(&secs);
strftime(buf, sizeof(buf)-1, format, time);
html_txt(buf);
}
void cgit_print_age(time_t t, time_t max_relative, char *format)
{
time_t now, secs;
time(&now);
secs = now - t;
if (secs > max_relative && max_relative >= 0) {
cgit_print_date(t, format);
return;
}
if (secs < TM_HOUR * 2) {
htmlf("<span class='age-mins'>%.0f min.</span>",
secs * 1.0 / TM_MIN);
return;
}
if (secs < TM_DAY * 2) {
htmlf("<span class='age-hours'>%.0f hours</span>",
secs * 1.0 / TM_HOUR);
return;
}
if (secs < TM_WEEK * 2) {
htmlf("<span class='age-days'>%.0f days</span>",
secs * 1.0 / TM_DAY);
return;
}
if (secs < TM_MONTH * 2) {
htmlf("<span class='age-weeks'>%.0f weeks</span>",
secs * 1.0 / TM_WEEK);
return;
}
if (secs < TM_YEAR * 2) {
htmlf("<span class='age-months'>%.0f months</span>",
secs * 1.0 / TM_MONTH);
return;
}
htmlf("<span class='age-years'>%.0f years</span>",
secs * 1.0 / TM_YEAR);
}
void cgit_print_docstart(char *title, struct cacheitem *item)
{
html("Content-Type: text/html; charset=utf-8\n");
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");
html(cgit_doctype);
html("<html>\n");
html("<head>\n");
html("<title>");
html_txt(title);
html("</title>\n");
htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
html("<link rel='stylesheet' type='text/css' href='");
html_attr(cgit_css);
html("'/>\n");
html("</head>\n");
html("<body>\n");
}
void cgit_print_docend()
{
html("</td></tr></table>");
html("</body>\n</html>\n");
}
void cgit_print_pageheader(char *title, int show_search)
{
html("<table id='layout'>");
html("<tr><td id='header'><a href='");
html_attr(cgit_rooturl());
html("'>");
html_txt(cgit_root_title);
html("</a></td><td id='logo'>");
html("<a href='");
html_attr(cgit_logo_link);
htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
html("</td></tr>");
html("<tr><td id='crumb'>");
if (cgit_query_repo) {
html_txt(cgit_repo->name);
html(" (");
html_txt(cgit_query_head);
html(") : &nbsp;");
reporevlink(NULL, "summary", NULL, NULL, cgit_query_head,
NULL, NULL);
html(" ");
cgit_log_link("log", NULL, NULL, cgit_query_head,
cgit_query_sha1, cgit_query_path, 0);
html(" ");
cgit_tree_link("tree", NULL, NULL, cgit_query_head,
cgit_query_sha1, NULL);
html(" ");
cgit_commit_link("commit", NULL, NULL, cgit_query_head,
cgit_query_sha1);
html(" ");
cgit_diff_link("diff", NULL, NULL, cgit_query_head,
cgit_query_sha1, cgit_query_sha2,
cgit_query_path);
} else {
html_txt("Index of repositories");
}
html("</td>");
html("<td id='search'>");
if (show_search) {
html("<form method='get' action='");
html_attr(cgit_currurl());
html("'>");
if (!cgit_virtual_root) {
if (cgit_query_repo)
html_hidden("r", cgit_query_repo);
if (cgit_query_page)
html_hidden("p", cgit_query_page);
}
if (cgit_query_head)
html_hidden("h", cgit_query_head);
if (cgit_query_sha1)
html_hidden("id", cgit_query_sha1);
if (cgit_query_sha2)
html_hidden("id2", cgit_query_sha2);
html("<input type='text' name='q' value='");
html_attr(cgit_query_search);
html("'/></form>");
}
html("</td></tr>");
html("<tr><td id='content' colspan='2'>");
}
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: */