| /* 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) |
| */ |
| |
| #include "cgit.h" |
| #include "ui-shared.h" |
| #include "cmd.h" |
| #include "html.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(&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("<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(); |
| 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("<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_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, "blame")) |
| cgit_blame_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("><!-- 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...", 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("<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' title='", class); |
| 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"); |
| } |
| |
| 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); |
| html("<link rel='stylesheet' type='text/css' href='"); |
| html_attr(ctx.cfg.css); |
| html("'/>\n"); |
| if (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); |
| 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> at ", |
| cgit_version); |
| 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; |
| 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("<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, ctx.repo->name, 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"); |
| for_each_branch_ref(print_branch_option, ctx.qry.head); |
| if (ctx.repo->enable_remote_branches) |
| for_each_remote_ref(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'>"); |
| 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("</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.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); |
| if (ctx.qry.page && !strcmp(ctx.qry.page, "blame")) |
| cgit_blame_link("blame", NULL, hc("blame"), ctx.qry.head, |
| ctx.qry.sha1, ctx.qry.vpath); |
| else |
| 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("<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.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("</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 (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("<br/>"); |
| } |
| strbuf_release(&filename); |
| } |
| |
| void cgit_set_title_from_path(const char *path) |
| { |
| size_t path_len, path_index, path_last_end; |
| char *new_title; |
| |
| if (!path) |
| return; |
| |
| path_len = strlen(path); |
| new_title = xmalloc(path_len + 3 + strlen(ctx.page.title) + 1); |
| new_title[0] = '\0'; |
| |
| for (path_index = path_len, path_last_end = path_len; path_index-- > 0;) { |
| if (path[path_index] == '/') { |
| if (path_index == path_len - 1) { |
| path_last_end = path_index - 1; |
| continue; |
| } |
| strncat(new_title, &path[path_index + 1], path_last_end - path_index - 1); |
| strcat(new_title, "\\"); |
| path_last_end = path_index; |
| } |
| } |
| if (path_last_end) |
| strncat(new_title, path, path_last_end); |
| |
| strcat(new_title, " - "); |
| strcat(new_title, ctx.page.title); |
| ctx.page.title = new_title; |
| } |