"); html_txt(ctx.page.title); html("

/* ui-shared.c: common web output functions * * Copyright (C) 2006-2014 cgit Development Team * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" #include "ui-shared.h" #include "cmd.h" #include "html.h" static const char cgit_doctype[] = "\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", "Nov", "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); } void cgit_print_error(const char *fmt, ...) { va_list ap; va_start(ap, fmt); cgit_vprint_error(fmt, ap); va_end(ap); } void cgit_vprint_error(const char *fmt, va_list ap) { va_list cp; html("

"); va_copy(cp, ap); html_vtxtf(fmt, cp); va_end(cp); html("

\n"); } const char *cgit_httpscheme(void) { if (ctx.env.https && !strcmp(ctx.env.https, "on")) return "https://"; else return "http://"; } char *cgit_hosturl(void) { if (ctx.env.http_host) return xstrdup(ctx.env.http_host); if (!ctx.env.server_name) return NULL; if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80) return xstrdup(ctx.env.server_name); return fmtalloc("%s:%s", ctx.env.server_name, ctx.env.server_port); } char *cgit_currenturl(void) { const char *root = cgit_rooturl(); size_t len = strlen(root); if (!ctx.qry.url) return xstrdup(root); if (len && root[len - 1] == '/') return fmtalloc("%s%s", root, ctx.qry.url); return fmtalloc("%s/%s", root, ctx.qry.url); } const char *cgit_rooturl(void) { if (ctx.cfg.virtual_root) return ctx.cfg.virtual_root; else return ctx.cfg.script_name; } const char *cgit_loginurl(void) { static const char *login_url; if (!login_url) login_url = fmtalloc("%s?p=login", cgit_rooturl()); return login_url; } char *cgit_repourl(const char *reponame) { if (ctx.cfg.virtual_root) return fmtalloc("%s%s/", ctx.cfg.virtual_root, reponame); else return fmtalloc("?r=%s", reponame); } char *cgit_fileurl(const char *reponame, const char *pagename, const char *filename, const char *query) { struct strbuf sb = STRBUF_INIT; char *delim; if (ctx.cfg.virtual_root) { strbuf_addf(&sb, "%s%s/%s/%s", ctx.cfg.virtual_root, reponame, pagename, (filename ? filename:"")); delim = "?"; } else { strbuf_addf(&sb, "?url=%s/%s/%s", reponame, pagename, (filename ? filename : "")); delim = "&"; } if (query) strbuf_addf(&sb, "%s%s", delim, query); return strbuf_detach(&sb, NULL); } char *cgit_pageurl(const char *reponame, const char *pagename, const char *query) { return cgit_fileurl(reponame, pagename, NULL, 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 && starts_with(&rvbuf[p-3], ".git")) { 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; } static void site_url(const char *page, const char *search, const char *sort, int ofs, int always_root) { char *delim = "?"; if (always_root || page) html_attr(cgit_rooturl()); else { char *currenturl = cgit_currenturl(); html_attr(currenturl); free(currenturl); } if (page) { htmlf("?p=%s", page); delim = "&"; } if (search) { html(delim); html("q="); html_attr(search); delim = "&"; } if (sort) { html(delim); html("s="); html_attr(sort); delim = "&"; } if (ofs) { html(delim); htmlf("ofs=%d", ofs); } } static void site_link(const char *page, const char *name, const char *title, const char *class, const char *search, const char *sort, int ofs, int always_root) { html(""); html_txt(name); html(""); } void cgit_index_link(const char *name, const char *title, const char *class, const char *pattern, const char *sort, int ofs, int always_root) { site_link(NULL, name, title, class, pattern, sort, ofs, always_root); } static char *repolink(const char *title, const char *class, const char *page, const char *head, const char *path) { char *delim = "?"; html("defbranch && strcmp(head, ctx.repo->defbranch)) { html(delim); html("h="); html_url_arg(head); delim = "&"; } return fmt("%s", delim); } static void reporevlink(const char *page, const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { char *delim; delim = repolink(title, class, page, head, path); if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) { html(delim); html("id="); html_url_arg(rev); } html("'>"); html_txt(name); html(""); } void cgit_summary_link(const char *name, const char *title, const char *class, const char *head) { reporevlink(NULL, name, title, class, head, NULL, NULL); } void cgit_tag_link(const char *name, const char *title, const char *class, const char *tag) { reporevlink("tag", name, title, class, tag, NULL, NULL); } void cgit_tree_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { reporevlink("tree", name, title, class, head, rev, path); } void cgit_plain_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { reporevlink("plain", name, title, class, head, rev, path); } void cgit_log_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path, int ofs, const char *grep, const char *pattern, int showmsg, int follow) { char *delim; delim = repolink(title, class, "log", head, path); if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) { html(delim); html("id="); html_url_arg(rev); delim = "&"; } if (grep && pattern) { html(delim); html("qt="); html_url_arg(grep); delim = "&"; html(delim); html("q="); html_url_arg(pattern); } if (ofs > 0) { html(delim); html("ofs="); htmlf("%d", ofs); delim = "&"; } if (showmsg) { html(delim); html("showmsg=1"); delim = "&"; } if (follow) { html(delim); html("follow=1"); } html("'>"); html_txt(name); html(""); } void cgit_commit_link(char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { char *delim; if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { name[ctx.cfg.max_msg_len] = '\0'; name[ctx.cfg.max_msg_len - 1] = '.'; name[ctx.cfg.max_msg_len - 2] = '.'; name[ctx.cfg.max_msg_len - 3] = '.'; } delim = repolink(title, class, "commit", head, path); if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) { html(delim); html("id="); html_url_arg(rev); delim = "&"; } if (ctx.qry.difftype) { html(delim); htmlf("dt=%d", ctx.qry.difftype); delim = "&"; } if (ctx.qry.context > 0 && ctx.qry.context != 3) { html(delim); html("context="); htmlf("%d", ctx.qry.context); delim = "&"; } if (ctx.qry.ignorews) { html(delim); html("ignorews=1"); delim = "&"; } if (ctx.qry.follow) { html(delim); html("follow=1"); } html("'>"); if (name[0] != '\0') html_txt(name); else html_txt("(no commit message)"); html(""); } void cgit_refs_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { reporevlink("refs", name, title, class, head, rev, path); } void cgit_snapshot_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *archivename) { reporevlink("snapshot", name, title, class, head, rev, archivename); } void cgit_diff_link(const char *name, const char *title, const char *class, const char *head, const char *new_rev, const char *old_rev, const char *path) { char *delim; delim = repolink(title, class, "diff", head, path); if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) { html(delim); html("id="); html_url_arg(new_rev); delim = "&"; } if (old_rev) { html(delim); html("id2="); html_url_arg(old_rev); delim = "&"; } if (ctx.qry.difftype) { html(delim); htmlf("dt=%d", ctx.qry.difftype); delim = "&"; } if (ctx.qry.context > 0 && ctx.qry.context != 3) { html(delim); html("context="); htmlf("%d", ctx.qry.context); delim = "&"; } if (ctx.qry.ignorews) { html(delim); html("ignorews=1"); delim = "&"; } if (ctx.qry.follow) { html(delim); html("follow=1"); } html("'>"); html_txt(name); html(""); } void cgit_patch_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { reporevlink("patch", name, title, class, head, rev, path); } void cgit_stats_link(const char *name, const char *title, const char *class, const char *head, const char *path) { reporevlink("stats", name, title, class, head, NULL, path); } static void cgit_self_link(char *name, const char *title, const char *class) { if (!strcmp(ctx.qry.page, "repolist")) cgit_index_link(name, title, class, ctx.qry.search, ctx.qry.sort, ctx.qry.ofs, 1); else if (!strcmp(ctx.qry.page, "summary")) cgit_summary_link(name, title, class, ctx.qry.head); else if (!strcmp(ctx.qry.page, "tag")) cgit_tag_link(name, title, class, ctx.qry.has_sha1 ? ctx.qry.sha1 : ctx.qry.head); else if (!strcmp(ctx.qry.page, "tree")) cgit_tree_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path); else if (!strcmp(ctx.qry.page, "plain")) cgit_plain_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path); else if (!strcmp(ctx.qry.page, "log")) cgit_log_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path, ctx.qry.ofs, ctx.qry.grep, ctx.qry.search, ctx.qry.showmsg, ctx.qry.follow); else if (!strcmp(ctx.qry.page, "commit")) cgit_commit_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path); else if (!strcmp(ctx.qry.page, "patch")) cgit_patch_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path); else if (!strcmp(ctx.qry.page, "refs")) cgit_refs_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path); else if (!strcmp(ctx.qry.page, "snapshot")) cgit_snapshot_link(name, title, class, ctx.qry.head, ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL, ctx.qry.path); else if (!strcmp(ctx.qry.page, "diff")) cgit_diff_link(name, title, class, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path); else if (!strcmp(ctx.qry.page, "stats")) cgit_stats_link(name, title, class, ctx.qry.head, ctx.qry.path); else { /* Don't known how to make link for this page */ repolink(title, class, ctx.qry.page, ctx.qry.head, ctx.qry.path); html(">"); html_txt(name); html(""); } } void cgit_object_link(struct object *obj) { char *page, *shortrev, *fullrev, *name; fullrev = oid_to_hex(&obj->oid); shortrev = xstrdup(fullrev); shortrev[10] = '\0'; if (obj->type == OBJ_COMMIT) { cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL, ctx.qry.head, fullrev, NULL); return; } else if (obj->type == OBJ_TREE) page = "tree"; else if (obj->type == OBJ_TAG) page = "tag"; else page = "blob"; name = fmt("%s %s...", typename(obj->type), shortrev); reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL); } static struct string_list_item *lookup_path(struct string_list *list, const char *path) { struct string_list_item *item; while (path && path[0]) { if ((item = string_list_lookup(list, path))) return item; if (!(path = strchr(path, '/'))) break; path++; } return NULL; } void cgit_submodule_link(const char *class, char *path, const char *rev) { struct string_list *list; struct string_list_item *item; char tail, *dir; size_t len; len = 0; tail = 0; list = &ctx.repo->submodules; item = lookup_path(list, path); if (!item) { len = strlen(path); tail = path[len - 1]; if (tail == '/') { path[len - 1] = 0; item = lookup_path(list, path); } } if (item || ctx.repo->module_link) { html("module_link, dir, rev); } html("'>"); html_txt(path); html(""); } else { html(""); html_txt(path); html(""); } html_txtf(" @ %.7s", rev); if (item && tail) path[len - 1] = tail; } const struct date_mode *cgit_date_mode(enum date_mode_type type) { static struct date_mode mode; mode.type = type; mode.local = ctx.cfg.local_time; return &mode; } static void print_rel_date(time_t t, int tz, double value, const char *class, const char *suffix) { htmlf("%.0f %s", value, suffix); } void cgit_print_age(time_t t, int tz, time_t max_relative) { time_t now, secs; if (!t) return; time(&now); secs = now - t; if (secs < 0) secs = 0; if (secs > max_relative && max_relative >= 0) { html(""); html_txt(show_date(t, tz, cgit_date_mode(DATE_SHORT))); html(""); return; } if (secs < TM_HOUR * 2) { print_rel_date(t, tz, secs * 1.0 / TM_MIN, "age-mins", "min."); return; } if (secs < TM_DAY * 2) { print_rel_date(t, tz, secs * 1.0 / TM_HOUR, "age-hours", "hours"); return; } if (secs < TM_WEEK * 2) { print_rel_date(t, tz, secs * 1.0 / TM_DAY, "age-days", "days"); return; } if (secs < TM_MONTH * 2) { print_rel_date(t, tz, secs * 1.0 / TM_WEEK, "age-weeks", "weeks"); return; } if (secs < TM_YEAR * 2) { print_rel_date(t, tz, secs * 1.0 / TM_MONTH, "age-months", "months"); return; } print_rel_date(t, tz, secs * 1.0 / TM_YEAR, "age-years", "years"); } void cgit_print_http_headers(void) { if (ctx.env.no_http && !strcmp(ctx.env.no_http, "1")) return; if (ctx.page.status) htmlf("Status: %d %s\n", ctx.page.status, ctx.page.statusmsg); if (ctx.page.mimetype && ctx.page.charset) htmlf("Content-Type: %s; charset=%s\n", ctx.page.mimetype, ctx.page.charset); else if (ctx.page.mimetype) htmlf("Content-Type: %s\n", ctx.page.mimetype); if (ctx.page.size) htmlf("Content-Length: %zd\n", ctx.page.size); if (ctx.page.filename) { html("Content-Disposition: inline; filename=\""); html_header_arg_in_quotes(ctx.page.filename); html("\"\n"); } if (!ctx.env.authenticated) html("Cache-Control: no-cache, no-store\n"); htmlf("Last-Modified: %s\n", http_date(ctx.page.modified)); htmlf("Expires: %s\n", http_date(ctx.page.expires)); if (ctx.page.etag) htmlf("ETag: \"%s\"\n", ctx.page.etag); html("\n"); if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")) exit(0); } void cgit_redirect(const char *url, bool permanent) { htmlf("Status: %d %s\n", permanent ? 301 : 302, permanent ? "Moved" : "Found"); html("Location: "); html_url_path(url); html("\n\n"); } static void print_rel_vcs_link(const char *url) { html("\n"); } void cgit_print_docstart(void) { char *host = cgit_hosturl(); if (ctx.cfg.embedded) { if (ctx.cfg.header) html_include(ctx.cfg.header); return; } html(cgit_doctype); html("\n"); html("\n"); html(""); html_txt(ctx.page.title); html("\n"); htmlf("\n", cgit_version); if (ctx.cfg.robots && *ctx.cfg.robots) htmlf("\n", ctx.cfg.robots); html("\n"); if (ctx.cfg.favicon) { html("\n"); } if (host && ctx.repo && ctx.qry.head) { char *fileurl; struct strbuf sb = STRBUF_INIT; strbuf_addf(&sb, "h=%s", ctx.qry.head); html("\n"); strbuf_release(&sb); free(fileurl); } if (host && ctx.repo) { char *repourl = cgit_repourl(ctx.repo->url); if (repourl[strlen(repourl)-1] == '/') { repourl[strlen(repourl)-1] = '\0'; } html("\n"); free(repourl); } if (ctx.repo) cgit_add_clone_urls(print_rel_vcs_link); if (ctx.cfg.head_include) html_include(ctx.cfg.head_include); html("\n"); html("\n"); if (ctx.cfg.header) html_include(ctx.cfg.header); free(host); } void cgit_print_docend(void) { html(" \n"); if (ctx.cfg.embedded) { html(" \n"); if (ctx.cfg.footer) html_include(ctx.cfg.footer); return; } if (ctx.cfg.footer) html_include(ctx.cfg.footer); else { htmlf("\n"); } html(" \n"); html("\n\n"); } void cgit_print_error_page(int code, const char *msg, const char *fmt, ...) { va_list ap; ctx.page.expires = ctx.cfg.cache_dynamic_ttl; ctx.page.status = code; ctx.page.statusmsg = msg; cgit_print_layout_start(); va_start(ap, fmt); cgit_vprint_error(fmt, ap); va_end(ap); cgit_print_layout_end(); } void cgit_print_layout_start(void) { cgit_print_http_headers(); cgit_print_docstart(); cgit_print_pageheader(); } void cgit_print_layout_end(void) { cgit_print_docend(); } static void add_clone_urls(void (*fn)(const char *), char *txt, char *suffix) { struct strbuf **url_list = strbuf_split_str(txt, ' ', 0); int i; for (i = 0; url_list[i]; i++) { strbuf_rtrim(url_list[i]); if (url_list[i]->len == 0) continue; if (suffix && *suffix) strbuf_addf(url_list[i], "/%s", suffix); fn(url_list[i]->buf); } strbuf_list_free(url_list); } void cgit_add_clone_urls(void (*fn)(const char *)) { if (ctx.repo->clone_url) add_clone_urls(fn, expand_macros(ctx.repo->clone_url), NULL); else if (ctx.cfg.clone_prefix) add_clone_urls(fn, ctx.cfg.clone_prefix, ctx.repo->url); } static int print_branch_option(const char *refname, const struct object_id *oid, int flags, void *cb_data) { char *name = (char *)refname; html_option(name, name, ctx.qry.head); return 0; } void cgit_add_hidden_formfields(int incl_head, int incl_search, const char *page) { if (!ctx.cfg.virtual_root) { struct strbuf url = STRBUF_INIT; strbuf_addf(&url, "%s/%s", ctx.qry.repo, page); if (ctx.qry.vpath) strbuf_addf(&url, "/%s", ctx.qry.vpath); html_hidden("url", url.buf); strbuf_release(&url); } if (incl_head && ctx.qry.head && ctx.repo->defbranch && strcmp(ctx.qry.head, ctx.repo->defbranch)) html_hidden("h", ctx.qry.head); if (ctx.qry.sha1) html_hidden("id", ctx.qry.sha1); if (ctx.qry.sha2) html_hidden("id2", ctx.qry.sha2); if (ctx.qry.showmsg) html_hidden("showmsg", "1"); if (incl_search) { if (ctx.qry.grep) html_hidden("qt", ctx.qry.grep); if (ctx.qry.search) html_hidden("q", ctx.qry.search); } } static const char *hc(const char *page) { if (!ctx.qry.page) return NULL; return strcmp(ctx.qry.page, page) ? NULL : "active"; } static void cgit_print_path_crumbs(char *path) { char *old_path = ctx.qry.path; char *p = path, *q, *end = path + strlen(path); ctx.qry.path = NULL; cgit_self_link("root", NULL, NULL); ctx.qry.path = p = path; while (p < end) { if (!(q = strchr(p, '/'))) q = end; *q = '\0'; html_txt("/"); cgit_self_link(p, NULL, NULL); if (q < end) *q = '/'; p = q + 1; } ctx.qry.path = old_path; } static void print_header(void) { char *logo = NULL, *logo_link = NULL; html("\n"); html("\n"); if (ctx.repo && ctx.repo->logo && *ctx.repo->logo) logo = ctx.repo->logo; else logo = ctx.cfg.logo; if (ctx.repo && ctx.repo->logo_link && *ctx.repo->logo_link) logo_link = ctx.repo->logo_link; else logo_link = ctx.cfg.logo_link; if (logo && *logo) { html("\n"); } html("\n"); html("

"); if (ctx.repo) { cgit_index_link("index", NULL, NULL, NULL, NULL, 0, 1); html(" : "); cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL); if (ctx.env.authenticated) { html("

"); html(""); } } else html_txt(ctx.cfg.root_title); html("

"); if (ctx.repo) { html_txt(ctx.repo->desc); html("

"); html_txt(ctx.repo->owner); } else { if (ctx.cfg.root_desc) html_txt(ctx.cfg.root_desc); else if (ctx.cfg.index_info) html_include(ctx.cfg.index_info); } html("

\n"); } void cgit_print_pageheader(void) { html("

"); if (!ctx.env.authenticated || !ctx.cfg.noheader) print_header(); html("

\n"); if (ctx.env.authenticated && ctx.repo) { if (ctx.repo->readme.nr) reporevlink("about", "about", NULL, hc("about"), ctx.qry.head, NULL, NULL); cgit_summary_link("summary", NULL, hc("summary"), ctx.qry.head); cgit_refs_link("refs", NULL, hc("refs"), ctx.qry.head, ctx.qry.sha1, NULL); cgit_log_link("log", NULL, hc("log"), ctx.qry.head, NULL, ctx.qry.vpath, 0, NULL, NULL, ctx.qry.showmsg, ctx.qry.follow); cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath); cgit_commit_link("commit", NULL, hc("commit"), ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath); cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, ctx.qry.vpath); if (ctx.repo->max_stats) cgit_stats_link("stats", NULL, hc("stats"), ctx.qry.head, ctx.qry.vpath); if (ctx.repo->homepage) { html("homepage"); } html("

"); html("\n"); } else if (ctx.env.authenticated) { char *currenturl = cgit_currenturl(); site_link(NULL, "index", NULL, hc("repolist"), NULL, NULL, 0, 1); if (ctx.cfg.root_readme) site_link("about", "about", NULL, hc("about"), NULL, NULL, 0, 1); html("

"); html(""); free(currenturl); } html("

\n"); if (ctx.env.authenticated && ctx.qry.vpath) { html("

"); html("path: "); cgit_print_path_crumbs(ctx.qry.vpath); if (ctx.cfg.enable_follow_links && !strcmp(ctx.qry.page, "log")) { html(" ("); ctx.qry.follow = !ctx.qry.follow; cgit_self_link(ctx.qry.follow ? "follow" : "unfollow", NULL, NULL); ctx.qry.follow = !ctx.qry.follow; html(")"); } html("

"); } html("

"); } void cgit_print_filemode(unsigned short mode) { if (S_ISDIR(mode)) html("d"); else if (S_ISLNK(mode)) html("l"); else if (S_ISGITLINK(mode)) html("m"); else html("-"); html_fileperm(mode >> 6); html_fileperm(mode >> 3); html_fileperm(mode); } void cgit_compose_snapshot_prefix(struct strbuf *filename, const char *base, const char *ref) { struct object_id oid; /* * Prettify snapshot names by stripping leading "v" or "V" if the tag * name starts with {v,V}[0-9] and the prettify mapping is injective, * i.e. each stripped tag can be inverted without ambiguities. */ if (get_oid(fmt("refs/tags/%s", ref), &oid) == 0 && (ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]) && ((get_oid(fmt("refs/tags/%s", ref + 1), &oid) == 0) + (get_oid(fmt("refs/tags/v%s", ref + 1), &oid) == 0) + (get_oid(fmt("refs/tags/V%s", ref + 1), &oid) == 0) == 1)) ref++; strbuf_addf(filename, "%s-%s", base, ref); } void cgit_print_snapshot_links(const char *repo, const char *head, const char *hex, int snapshots) { const struct cgit_snapshot_format* f; struct strbuf filename = STRBUF_INIT; size_t prefixlen; cgit_compose_snapshot_prefix(&filename, cgit_repobasename(repo), hex); prefixlen = filename.len; for (f = cgit_snapshot_formats; f->suffix; f++) { if (!(snapshots & f->bit)) continue; strbuf_setlen(&filename, prefixlen); strbuf_addstr(&filename, f->suffix); cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL, filename.buf); html("
"); } strbuf_release(&filename); }