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https://git.zx2c4.com/cgit
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Move common output-functions into ui-shared.c
While at it, replace the cgit_[lib_]error constants with a proper function Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli
parent
51ada4fda2
commit
5a106eb09b
2
Makefile
2
Makefile
@ -5,7 +5,7 @@ INSTALL_CSS = /var/www/htdocs/cgit.css
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CACHE_ROOT = /var/cache/cgit
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EXTLIBS = ../git/libgit.a ../git/xdiff/lib.a -lz -lcrypto
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OBJECTS = parsing.o html.o cache.o
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OBJECTS = parsing.o html.o cache.o ui-shared.o
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CFLAGS += -Wall
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94
cgit.c
94
cgit.c
@ -10,16 +10,6 @@
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const char cgit_version[] = CGIT_VERSION;
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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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const char cgit_error[] =
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"<div class='error'>%s</div>";
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const char cgit_lib_error[] =
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"<div class='error'>%s: %s</div>";
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int htmlfd = 0;
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char *cgit_root = "/usr/src/git";
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@ -144,63 +134,7 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
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return 0;
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}
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/* Sun, 06 Nov 1994 08:49:37 GMT */
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static char *http_date(time_t t)
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{
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static char day[][4] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
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static char month[][4] = {"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 int ttl_seconds(int 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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static void cgit_print_docstart(char *title)
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{
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html("Content-Type: text/html; charset=utf-8\n");
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htmlf("Last-Modified: %s\n", http_date(cacheitem.st.st_mtime));
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htmlf("Expires: %s\n", http_date(cacheitem.st.st_mtime +
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ttl_seconds(cacheitem.ttl)));
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html("\n");
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html(cgit_doctype);
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html("<html>\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 v%s'/>\n", cgit_version);
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html("<link rel='stylesheet' type='text/css' href='");
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html_attr(cgit_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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static void cgit_print_docend()
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{
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html("</body>\n</html>\n");
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}
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static void cgit_print_pageheader(char *title)
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{
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html("<div id='header'>");
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htmlf("<a href='%s'>", cgit_logo_link);
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htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
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htmlf("</a>");
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html_txt(title);
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html("</div>");
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}
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static void cgit_print_repolist()
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static void cgit_print_repolist(struct cacheitem *item)
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{
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DIR *d;
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struct dirent *de;
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@ -208,12 +142,12 @@ static void cgit_print_repolist()
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char *name;
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chdir(cgit_root);
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cgit_print_docstart(cgit_root_title);
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cgit_print_docstart(cgit_root_title, item);
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cgit_print_pageheader(cgit_root_title);
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if (!(d = opendir("."))) {
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htmlf(cgit_lib_error, "Unable to scan repository directory",
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strerror(errno));
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cgit_print_error(fmt("Unable to scan repository directory: %s",
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strerror(errno)));
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cgit_print_docend();
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return;
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}
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@ -379,18 +313,18 @@ static void cgit_print_object(char *hex)
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unsigned long size;
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if (get_sha1_hex(hex, sha1)){
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htmlf(cgit_error, "Bad hex value");
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cgit_print_error(fmt("Bad hex value: %s", hex));
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return;
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}
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if (sha1_object_info(sha1, type, NULL)){
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htmlf(cgit_error, "Bad object name");
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cgit_print_error("Bad object name");
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return;
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}
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buf = read_sha1_file(sha1, type, &size);
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if (!buf) {
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htmlf(cgit_error, "Error reading object");
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cgit_print_error("Error reading object");
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return;
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}
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@ -402,21 +336,21 @@ static void cgit_print_object(char *hex)
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html("</pre>");
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}
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static void cgit_print_repo_page()
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static void cgit_print_repo_page(struct cacheitem *item)
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{
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if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) ||
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cgit_read_config("info/cgit", cgit_repo_config_cb)) {
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char *title = fmt("%s - %s", cgit_root_title, "Bad request");
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cgit_print_docstart(title);
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cgit_print_docstart(title, item);
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cgit_print_pageheader(title);
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htmlf(cgit_lib_error, "Unable to scan repository",
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strerror(errno));
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cgit_print_error(fmt("Unable to scan repository: %s",
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strerror(errno)));
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cgit_print_docend();
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return;
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}
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setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
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char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
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cgit_print_docstart(title);
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cgit_print_docstart(title, item);
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cgit_print_pageheader(title);
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if (!cgit_query_page)
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cgit_print_repo_summary();
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@ -433,9 +367,9 @@ static void cgit_fill_cache(struct cacheitem *item)
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htmlfd = item->fd;
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item->st.st_mtime = time(NULL);
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if (cgit_query_repo)
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cgit_print_repo_page();
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cgit_print_repo_page(item);
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else
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cgit_print_repolist();
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cgit_print_repolist(item);
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}
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static void cgit_refresh_cache(struct cacheitem *item)
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9
cgit.h
9
cgit.h
@ -15,6 +15,8 @@ struct cacheitem {
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int fd;
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};
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extern const char cgit_version[];
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extern char *cgit_root;
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extern char *cgit_root_title;
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extern char *cgit_css;
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@ -54,7 +56,6 @@ extern void html_attr(char *txt);
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extern void html_link_open(char *url, char *title, char *class);
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extern void html_link_close(void);
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extern int cgit_read_config(const char *filename, configfn fn);
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extern int cgit_parse_query(char *txt, configfn fn);
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@ -64,4 +65,10 @@ extern int cache_unlock(struct cacheitem *item);
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extern int cache_exist(struct cacheitem *item);
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extern int cache_expired(struct cacheitem *item);
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extern void cgit_print_error(char *msg);
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extern void cgit_print_docstart(char *title, struct cacheitem *item);
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extern void cgit_print_docend();
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extern void cgit_print_pageheader(char *title);
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#endif /* CGIT_H */
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76
ui-shared.c
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76
ui-shared.c
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@ -0,0 +1,76 @@
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/* 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 int ttl_seconds(int 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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void cgit_print_docstart(char *title, struct cacheitem *item)
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{
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html("Content-Type: text/html; charset=utf-8\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>\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 v%s'/>\n", cgit_version);
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html("<link rel='stylesheet' type='text/css' href='");
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html_attr(cgit_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("</body>\n</html>\n");
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}
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void cgit_print_pageheader(char *title)
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{
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html("<div id='header'>");
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htmlf("<a href='%s'>", cgit_logo_link);
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htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
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htmlf("</a>");
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html_txt(title);
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html("</div>");
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}
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