Diff options
Diffstat (limited to 'ui-shared.c')
| -rw-r--r-- | ui-shared.c | 1265 |
1 file changed, 0 insertions, 1265 deletions
diff --git a/ui-shared.c b/ui-shared.c deleted file mode 100644 index df52a9b..0000000 --- a/ui-shared.c +++ /dev/null @@ -1,1265 +0,0 @@ -/* ui-shared.c: common web output functions - * - * Copyright (C) 2006-2017 cgit Development Team <cgit@lists.zx2c4.com> - * - * Licensed under GNU General Public License v2 - * (see COPYING for full license text) - */ - -#define USE_THE_REPOSITORY_VARIABLE - -#include "cgit.h" -#include "ui-shared.h" -#include "cmd.h" -#include "html.h" -#include "version.h" - -static const char cgit_doctype[] = -"<!DOCTYPE html>\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_r(&t, &tm); - 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("<div class='error'>"); - va_copy(cp, ap); - html_vtxtf(fmt, cp); - va_end(cp); - html("</div>\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(); - - if (!ctx.qry.url) - return xstrdup(root); - if (root[0] && root[strlen(root) - 1] == '/') - return fmtalloc("%s%s", root, ctx.qry.url); - return fmtalloc("%s/%s", root, ctx.qry.url); -} - -char *cgit_currentfullurl(void) -{ - const char *root = cgit_rooturl(); - const char *orig_query = ctx.env.query_string ? ctx.env.query_string : ""; - size_t len = strlen(orig_query); - char *query = xmalloc(len + 2), *start_url, *ret; - - /* Remove all url=... parts from query string */ - memcpy(query + 1, orig_query, len + 1); - query[0] = '?'; - start_url = query; - while ((start_url = strstr(start_url, "url=")) != NULL) { - if (start_url[-1] == '?' || start_url[-1] == '&') { - const char *end_url = strchr(start_url, '&'); - if (end_url) - memmove(start_url, end_url + 1, strlen(end_url)); - else - start_url[0] = '\0'; - } else - ++start_url; - } - if (!query[1]) - query[0] = '\0'; - - if (!ctx.qry.url) - ret = fmtalloc("%s%s", root, query); - else if (root[0] && root[strlen(root) - 1] == '/') - ret = fmtalloc("%s%s%s", root, ctx.qry.url, query); - else - ret = fmtalloc("%s/%s%s", root, ctx.qry.url, query); - free(query); - return ret; -} - -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; - size_t len; - - len = strlcpy(rvbuf, reponame, sizeof(rvbuf)); - if (len >= sizeof(rvbuf)) - die("cgit_repobasename: truncated repository name '%s'", reponame); - p = len - 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; -} - -const char *cgit_snapshot_prefix(const struct cgit_repo *repo) -{ - if (repo->snapshot_prefix) - return repo->snapshot_prefix; - - return cgit_repobasename(repo->url); -} - -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("<a"); - if (title) { - html(" title='"); - html_attr(title); - html("'"); - } - if (class) { - html(" class='"); - html_attr(class); - html("'"); - } - html(" href='"); - site_url(page, search, sort, ofs, always_root); - html("'>"); - html_txt(name); - html("</a>"); -} - -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("<a"); - if (title) { - html(" title='"); - html_attr(title); - html("'"); - } - if (class) { - html(" class='"); - html_attr(class); - html("'"); - } - html(" href='"); - if (ctx.cfg.virtual_root) { - html_url_path(ctx.cfg.virtual_root); - html_url_path(ctx.repo->url); - if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/') - html("/"); - if (page) { - html_url_path(page); - html("/"); - if (path) - html_url_path(path); - } - } else { - html_url_path(ctx.cfg.script_name); - html("?url="); - html_url_arg(ctx.repo->url); - if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/') - html("/"); - if (page) { - html_url_arg(page); - html("/"); - if (path) - html_url_arg(path); - } - delim = "&"; - } - if (head && ctx.repo->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("</a>"); -} - -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_blame_link(const char *name, const char *title, const char *class, - const char *head, const char *rev, const char *path) -{ - reporevlink("blame", 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("</a>"); -} - -void cgit_commit_link(const char *name, const char *title, const char *class, - const char *head, const char *rev, const char *path) -{ - char *delim; - - 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') { - if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { - html_ntxt(name, ctx.cfg.max_msg_len - 3); - html("..."); - } else - html_txt(name); - } else - html_txt("(no commit message)"); - html("</a>"); -} - -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("</a>"); -} - -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_oid ? - ctx.qry.oid : ctx.qry.head); - else if (!strcmp(ctx.qry.page, "tree")) - cgit_tree_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "plain")) - cgit_plain_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "blame")) - cgit_blame_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "log")) - cgit_log_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : 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_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "patch")) - cgit_patch_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "refs")) - cgit_refs_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "snapshot")) - cgit_snapshot_link(name, title, class, ctx.qry.head, - ctx.qry.has_oid ? ctx.qry.oid : NULL, - ctx.qry.path); - else if (!strcmp(ctx.qry.page, "diff")) - cgit_diff_link(name, title, class, ctx.qry.head, - ctx.qry.oid, ctx.qry.oid2, - 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("><!-- cgit_self_link() doesn't know how to make link for page '"); - html_txt(ctx.qry.page); - html("' -->"); - html_txt(name); - html("</a>"); - } -} - -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...", type_name(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("<a "); - if (class) - htmlf("class='%s' ", class); - html("href='"); - if (item) { - html_attrf(item->util, rev); - } else { - dir = strrchr(path, '/'); - if (dir) - dir++; - else - dir = path; - html_attrf(ctx.repo->module_link, dir, rev); - } - html("'>"); - html_txt(path); - html("</a>"); - } else { - html("<span"); - if (class) - htmlf(" class='%s'", class); - html(">"); - html_txt(path); - html("</span>"); - } - 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("<span class='%s' data-ut='%" PRIu64 "' title='", class, (uint64_t)t); - html_attr(show_date(t, tz, cgit_date_mode(DATE_ISO8601))); - htmlf("'>%.0f %s</span>", 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("<span title='"); - html_attr(show_date(t, tz, cgit_date_mode(DATE_ISO8601))); - html("'>"); - html_txt(show_date(t, tz, cgit_date_mode(DATE_SHORT))); - html("</span>"); - 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("<link rel='vcs-git' href='"); - html_attr(url); - html("' title='"); - html_attr(ctx.repo->name); - html(" Git repository'/>\n"); -} - -static int emit_css_link(struct string_list_item *s, void *arg) -{ - /* Do not emit anything if css= is specified. */ - if (s && *s->string == '\0') - return 0; - - html("<link rel='stylesheet' type='text/css' href='"); - if (s) - html_attr(s->string); - else - html_attr((const char *)arg); - html("'/>\n"); - - return 0; -} - -static int emit_js_link(struct string_list_item *s, void *arg) -{ - /* Do not emit anything if js= is specified. */ - if (s && *s->string == '\0') - return 0; - - html("<script type='text/javascript' src='"); - if (s) - html_attr(s->string); - else - html_attr((const char *)arg); - html("'></script>\n"); - - return 0; -} - -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("<html lang='en'>\n"); - html("<head>\n"); - html("<title>"); - html_txt(ctx.page.title); - html("</title>\n"); - htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version); - if (ctx.cfg.robots && *ctx.cfg.robots) - htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots); - - if (ctx.cfg.css.items) - for_each_string_list(&ctx.cfg.css, emit_css_link, NULL); - else - emit_css_link(NULL, "/cgit.css"); - - if (ctx.cfg.js.items) - for_each_string_list(&ctx.cfg.js, emit_js_link, NULL); - else - emit_js_link(NULL, "/cgit.js"); - - if (ctx.cfg.favicon && *ctx.cfg.favicon) { - html("<link rel='shortcut icon' href='"); - html_attr(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("<link rel='alternate' title='Atom feed' href='"); - html(cgit_httpscheme()); - html_attr(host); - fileurl = cgit_fileurl(ctx.repo->url, "atom", ctx.qry.vpath, - sb.buf); - html_attr(fileurl); - html("' type='application/atom+xml'/>\n"); - strbuf_release(&sb); - free(fileurl); - } - if (ctx.repo) - cgit_add_clone_urls(print_rel_vcs_link); - if (ctx.cfg.head_include) - html_include(ctx.cfg.head_include); - if (ctx.repo && ctx.repo->extra_head_content) - html(ctx.repo->extra_head_content); - html("</head>\n"); - html("<body>\n"); - if (ctx.cfg.header) - html_include(ctx.cfg.header); - free(host); -} - -void cgit_print_docend(void) -{ - html("</div> <!-- class=content -->\n"); - if (ctx.cfg.embedded) { - html("</div> <!-- id=cgit -->\n"); - if (ctx.cfg.footer) - html_include(ctx.cfg.footer); - return; - } - if (ctx.cfg.footer) - html_include(ctx.cfg.footer); - else { - htmlf("<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit %s</a> " - "(<a href='https://git-scm.com/'>git %s</a>) at ", cgit_version, git_version_string); - html_txt(show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601))); - html("</div>\n"); - } - html("</div> <!-- id=cgit -->\n"); - html("</body>\n</html>\n"); -} - -void cgit_print_error_page(int code, const char *msg, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - cgit_vprint_error_page(code, msg, fmt, ap); - va_end(ap); -} - -void cgit_vprint_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(); - cgit_vprint_error(fmt, 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 struct reference *ref, void *cb_data) -{ - char *name = (char *)ref->name; - 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.oid) - html_hidden("id", ctx.qry.oid); - if (ctx.qry.oid2) - html_hidden("id2", ctx.qry.oid2); - 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); - int levels = 0; - - ctx.qry.path = NULL; - cgit_self_link("root", NULL, NULL); - ctx.qry.path = p = path; - while (p < end) { - if (!(q = strchr(p, '/')) || levels > 15) - q = end; - *q = '\0'; - html_txt("/"); - cgit_self_link(p, NULL, NULL); - if (q < end) - *q = '/'; - p = q + 1; - ++levels; - } - ctx.qry.path = old_path; -} - -static void print_header(void) -{ - char *logo = NULL, *logo_link = NULL; - - html("<table id='header'>\n"); - html("<tr>\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("<td class='logo' rowspan='2'><a href='"); - if (logo_link && *logo_link) - html_attr(logo_link); - else - html_attr(cgit_rooturl()); - html("'><img src='"); - html_attr(logo); - html("' alt='cgit logo'/></a></td>\n"); - } - - html("<td class='main'>"); - if (ctx.repo) { - cgit_index_link("index", NULL, NULL, NULL, NULL, 0, 1); - html(" : "); - cgit_summary_link(ctx.repo->name, NULL, NULL, NULL); - if (ctx.env.authenticated) { - html("</td><td class='form'>"); - html("<form method='get'>\n"); - cgit_add_hidden_formfields(0, 1, ctx.qry.page); - html("<select name='h' onchange='this.form.submit();'>\n"); - refs_for_each_branch_ref(get_main_ref_store(the_repository), - print_branch_option, ctx.qry.head); - if (ctx.repo->enable_remote_branches) - refs_for_each_remote_ref(get_main_ref_store(the_repository), - print_branch_option, ctx.qry.head); - html("</select> "); - html("<input type='submit' value='switch'/>"); - html("</form>"); - } - } else - html_txt(ctx.cfg.root_title); - html("</td></tr>\n"); - - html("<tr><td class='sub'>"); - if (ctx.repo) { - html_txt(ctx.repo->desc); - html("</td><td class='sub right'>"); - if (ctx.repo->owner_filter) { - cgit_open_filter(ctx.repo->owner_filter); - html_txt(ctx.repo->owner); - cgit_close_filter(ctx.repo->owner_filter); - } else { - html_txt(ctx.repo->owner); - } - } else { - if (ctx.cfg.root_desc) - html_txt(ctx.cfg.root_desc); - } - html("</td></tr></table>\n"); -} - -void cgit_print_pageheader(void) -{ - html("<div id='cgit'>"); - if (!ctx.env.authenticated || !ctx.cfg.noheader) - print_header(); - - html("<table class='tabs'><tr><td>\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.oid, NULL); - cgit_log_link("log", NULL, hc("log"), ctx.qry.head, - NULL, ctx.qry.vpath, 0, NULL, NULL, - ctx.qry.showmsg, ctx.qry.follow); - if (ctx.qry.page && !strcmp(ctx.qry.page, "blame")) - cgit_blame_link("blame", NULL, hc("blame"), ctx.qry.head, - ctx.qry.oid, ctx.qry.vpath); - else - cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head, - ctx.qry.oid, ctx.qry.vpath); - cgit_commit_link("commit", NULL, hc("commit"), - ctx.qry.head, ctx.qry.oid, ctx.qry.vpath); - cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head, - ctx.qry.oid, ctx.qry.oid2, 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("<a href='"); - html_attr(ctx.repo->homepage); - html("'>homepage</a>"); - } - html("</td><td class='form'>"); - html("<form class='right' method='get' action='"); - if (ctx.cfg.virtual_root) { - char *fileurl = cgit_fileurl(ctx.qry.repo, "log", - ctx.qry.vpath, NULL); - html_url_path(fileurl); - free(fileurl); - } - html("'>\n"); - cgit_add_hidden_formfields(1, 0, "log"); - html("<select name='qt'>\n"); - html_option("grep", "log msg", ctx.qry.grep); - html_option("author", "author", ctx.qry.grep); - html_option("committer", "committer", ctx.qry.grep); - html_option("range", "range", ctx.qry.grep); - html("</select>\n"); - html("<input class='txt' type='search' size='10' name='q' value='"); - html_attr(ctx.qry.search); - html("'/>\n"); - html("<input type='submit' value='search'/>\n"); - html("</form>\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("</td><td class='form'>"); - html("<form method='get' action='"); - html_attr(currenturl); - html("'>\n"); - html("<input type='search' name='q' size='10' value='"); - html_attr(ctx.qry.search); - html("'/>\n"); - html("<input type='submit' value='search'/>\n"); - html("</form>"); - free(currenturl); - } - html("</td></tr></table>\n"); - if (ctx.env.authenticated && ctx.repo && ctx.qry.vpath) { - html("<div class='path'>"); - html("path: "); - cgit_print_path_crumbs(ctx.qry.vpath); - if (ctx.repo->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("</div>"); - } - html("<div class='content'>"); -} - -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 (repo_get_oid(the_repository, fmt("refs/tags/%s", ref), &oid) == 0 && - (ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]) && - ((repo_get_oid(the_repository, fmt("refs/tags/%s", ref + 1), &oid) == 0) + - (repo_get_oid(the_repository, fmt("refs/tags/v%s", ref + 1), &oid) == 0) + - (repo_get_oid(the_repository, fmt("refs/tags/V%s", ref + 1), &oid) == 0) == 1)) - ref++; - - strbuf_addf(filename, "%s-%s", base, ref); -} - -void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *ref, - const char *separator) -{ - const struct cgit_snapshot_format *f; - struct strbuf filename = STRBUF_INIT; - const char *basename; - size_t prefixlen; - - basename = cgit_snapshot_prefix(repo); - if (starts_with(ref, basename)) - strbuf_addstr(&filename, ref); - else - cgit_compose_snapshot_prefix(&filename, basename, ref); - - prefixlen = filename.len; - for (f = cgit_snapshot_formats; f->suffix; f++) { - if (!(repo->snapshots & cgit_snapshot_format_bit(f))) - continue; - strbuf_setlen(&filename, prefixlen); - strbuf_addstr(&filename, f->suffix); - cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL, - filename.buf); - if (cgit_snapshot_get_sig(ref, f)) { - strbuf_addstr(&filename, ".asc"); - html(" ("); - cgit_snapshot_link("sig", NULL, NULL, NULL, NULL, - filename.buf); - html(")"); - } else if (starts_with(f->suffix, ".tar") && cgit_snapshot_get_sig(ref, &cgit_snapshot_formats[0])) { - strbuf_setlen(&filename, strlen(filename.buf) - strlen(f->suffix)); - strbuf_addstr(&filename, ".tar.asc"); - html(" ("); - cgit_snapshot_link("sig", NULL, NULL, NULL, NULL, - filename.buf); - html(")"); - } - html(separator); - } - strbuf_release(&filename); -} - -void cgit_set_title_from_path(const char *path) -{ - struct strbuf sb = STRBUF_INIT; - const char *slash, *last_slash; - - if (!path) - return; - - for (last_slash = path + strlen(path); (slash = memrchr(path, '/', last_slash - path)) != NULL; last_slash = slash) { - strbuf_add(&sb, slash + 1, last_slash - slash - 1); - strbuf_addstr(&sb, " \xc2\xab "); - } - strbuf_add(&sb, path, last_slash - path); - strbuf_addf(&sb, " - %s", ctx.page.title); - ctx.page.title = strbuf_detach(&sb, NULL); -} |