X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/023d933121ca7352a069f3886caf6fbe958ba27d..adcc4f822fe11836e5f942fc1ae0f00db4eb8d5f:/ui-shared.c diff --git a/ui-shared.c b/ui-shared.c index 8827fff..151ac17 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -1,18 +1,19 @@ /* ui-shared.c: common web output functions * - * Copyright (C) 2006 Lars Hjemli + * Copyright (C) 2006-2017 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" +#include "version.h" -const char cgit_doctype[] = -"\n"; +static const char cgit_doctype[] = +"\n"; static char *http_date(time_t t) { @@ -23,18 +24,29 @@ static char *http_date(time_t t) "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_mday, month[tm->tm_mon], 1900 + tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec); } -void cgit_print_error(char *msg) +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("
"); - html_txt(msg); + va_copy(cp, ap); + html_vtxtf(fmt, cp); + va_end(cp); html("
\n"); } -char *cgit_httpscheme() +const char *cgit_httpscheme(void) { if (ctx.env.https && !strcmp(ctx.env.https, "on")) return "https://"; @@ -42,58 +54,110 @@ char *cgit_httpscheme() return "http://"; } -char *cgit_hosturl() +char *cgit_hosturl(void) { if (ctx.env.http_host) - return 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 ctx.env.server_name; - return xstrdup(fmt("%s:%s", ctx.env.server_name, ctx.env.server_port)); + 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; } -char *cgit_rooturl() +const char *cgit_rooturl(void) { if (ctx.cfg.virtual_root) - return fmt("%s/", 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 fmt("%s/%s/", ctx.cfg.virtual_root, reponame); - } else { - return fmt("?r=%s", 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) { - char *tmp; + struct strbuf sb = STRBUF_INIT; char *delim; if (ctx.cfg.virtual_root) { - tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame, - pagename, (filename ? filename:"")); + strbuf_addf(&sb, "%s%s/%s/%s", ctx.cfg.virtual_root, reponame, + pagename, (filename ? filename:"")); delim = "?"; } else { - tmp = fmt("?url=%s/%s/%s", reponame, pagename, - (filename ? filename : "")); - delim = "&"; + strbuf_addf(&sb, "?url=%s/%s/%s", reponame, pagename, + (filename ? filename : "")); + delim = "&"; } if (query) - tmp = fmt("%s%s%s", tmp, delim, query); - return tmp; + 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,0,query); + return cgit_fileurl(reponame, pagename, NULL, query); } const char *cgit_repobasename(const char *reponame) @@ -102,57 +166,65 @@ const char *cgit_repobasename(const char *reponame) static char rvbuf[1024]; int p; const char *rv; - strncpy(rvbuf,reponame,sizeof(rvbuf)); - if(rvbuf[sizeof(rvbuf)-1]) + size_t len; + + len = strlcpy(rvbuf, reponame, sizeof(rvbuf)); + if (len >= sizeof(rvbuf)) die("cgit_repobasename: truncated repository name '%s'", reponame); - p = strlen(rvbuf)-1; + p = len - 1; /* strip trailing slashes */ - while(p && rvbuf[p]=='/') rvbuf[p--]=0; + while (p && rvbuf[p] == '/') + rvbuf[p--] = '\0'; /* strip trailing .git */ - if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) { - p -= 3; rvbuf[p--] = 0; + 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; + while (p && rvbuf[p] == '/') + rvbuf[p--] = '\0'; /* find last slash in the remaining string */ - rv = strrchr(rvbuf,'/'); - if(rv) + rv = strrchr(rvbuf, '/'); + if (rv) return ++rv; return rvbuf; } -char *cgit_currurl() +const char *cgit_snapshot_prefix(const struct cgit_repo *repo) { - if (!ctx.cfg.virtual_root) - return ctx.cfg.script_name; - else if (ctx.qry.page) - return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page); - else if (ctx.qry.repo) - return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo); - else - return fmt("%s/", ctx.cfg.virtual_root); + if (repo->snapshot_prefix) + return repo->snapshot_prefix; + + return cgit_repobasename(repo->url); } -static void site_url(char *page, char *search, int ofs) +static void site_url(const char *page, const char *search, const char *sort, int ofs, int always_root) { char *delim = "?"; - if (ctx.cfg.virtual_root) { - html_attr(ctx.cfg.virtual_root); - if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/') - html("/"); - } else - html(ctx.cfg.script_name); + 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 = "&"; + delim = "&"; } if (search) { html(delim); html("q="); html_attr(search); - delim = "&"; + delim = "&"; + } + if (sort) { + html(delim); + html("s="); + html_attr(sort); + delim = "&"; } if (ofs) { html(delim); @@ -160,8 +232,8 @@ static void site_url(char *page, char *search, int ofs) } } -static void site_link(char *page, char *name, char *title, char *class, - char *search, int 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(char *name, char *title, char *class, char *pattern, - int ofs) +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, ofs); + site_link(NULL, name, title, class, pattern, sort, ofs, always_root); } -static char *repolink(char *title, char *class, char *page, char *head, - char *path) +static char *repolink(const char *title, const char *class, const char *page, + const char *head, const char *path) { char *delim = "?"; @@ -206,8 +278,6 @@ static char *repolink(char *title, char *class, char *page, char *head, html(" href='"); if (ctx.cfg.virtual_root) { html_url_path(ctx.cfg.virtual_root); - if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/') - html("/"); html_url_path(ctx.repo->url); if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/') html("/"); @@ -218,7 +288,7 @@ static char *repolink(char *title, char *class, char *page, char *head, html_url_path(path); } } else { - html(ctx.cfg.script_name); + html_url_path(ctx.cfg.script_name); html("?url="); html_url_arg(ctx.repo->url); if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/') @@ -231,7 +301,7 @@ static char *repolink(char *title, char *class, char *page, char *head, } delim = "&"; } - if (head && strcmp(head, ctx.repo->defbranch)) { + if (head && ctx.repo->defbranch && strcmp(head, ctx.repo->defbranch)) { html(delim); html("h="); html_url_arg(head); @@ -240,8 +310,9 @@ static char *repolink(char *title, char *class, char *page, char *head, return fmt("%s", delim); } -static void reporevlink(char *page, char *name, char *title, char *class, - char *head, char *rev, char *path) +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; @@ -256,47 +327,55 @@ static void reporevlink(char *page, char *name, char *title, char *class, html(""); } -void cgit_summary_link(char *name, char *title, char *class, char *head) +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(char *name, char *title, char *class, char *head, - char *rev) +void cgit_tag_link(const char *name, const char *title, const char *class, + const char *tag) { - reporevlink("tag", name, title, class, head, rev, NULL); + reporevlink("tag", name, title, class, tag, NULL, NULL); } -void cgit_tree_link(char *name, char *title, char *class, char *head, - char *rev, char *path) +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(char *name, char *title, char *class, char *head, - char *rev, char *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(char *name, char *title, char *class, char *head, - char *rev, char *path, int ofs, char *grep, char *pattern, - int showmsg) +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 && strcmp(rev, ctx.qry.head)) { + if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) { html(delim); html("id="); html_url_arg(rev); - delim = "&"; + delim = "&"; } if (grep && pattern) { html(delim); html("qt="); html_url_arg(grep); - delim = "&"; + delim = "&"; html(delim); html("q="); html_url_arg(pattern); @@ -305,60 +384,82 @@ void cgit_log_link(char *name, char *title, char *class, char *head, html(delim); html("ofs="); htmlf("%d", ofs); - delim = "&"; + 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, char *title, char *class, char *head, - char *rev, int toggle_ssdiff) +void cgit_commit_link(const char *name, const char *title, const char *class, + const char *head, const char *rev, const char *path) { - 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] = '.'; - } - char *delim; - delim = repolink(title, class, "commit", head, NULL); - if (rev && strcmp(rev, ctx.qry.head)) { + 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.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { + 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("ss=1"); + html("ignorews=1"); + delim = "&"; + } + if (ctx.qry.follow) { + html(delim); + html("follow=1"); } html("'>"); - html_txt(name); + 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(""); } -void cgit_refs_link(char *name, char *title, char *class, char *head, - char *rev, char *path) +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(char *name, char *title, char *class, char *head, - char *rev, char *archivename) +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(char *name, char *title, char *class, char *head, - char *new_rev, char *old_rev, char *path, - int toggle_ssdiff) +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; @@ -375,37 +476,115 @@ void cgit_diff_link(char *name, char *title, char *class, char *head, html_url_arg(old_rev); delim = "&"; } - if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { + if (ctx.qry.difftype) { html(delim); - html("ss=1"); + 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(char *name, char *title, char *class, char *head, - char *rev) +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, NULL); + reporevlink("patch", name, title, class, head, rev, path); } -void cgit_stats_link(char *name, char *title, char *class, char *head, - char *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(">"); + html_txt(name); + html(""); + } +} + void cgit_object_link(struct object *obj) { char *page, *shortrev, *fullrev, *name; - fullrev = sha1_to_hex(obj->sha1); + 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, 0); + cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL, + ctx.qry.head, fullrev, NULL); return; } else if (obj->type == OBJ_TREE) page = "tree"; @@ -413,26 +592,92 @@ void cgit_object_link(struct object *obj) page = "tag"; else page = "blob"; - name = fmt("%s %s...", typename(obj->type), shortrev); + name = fmt("%s %s...", type_name(obj->type), shortrev); reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL); } -void cgit_print_date(time_t secs, char *format, int local_time) +static struct string_list_item *lookup_path(struct string_list *list, + const char *path) { - char buf[64]; - struct tm *time; + 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; +} - if (!secs) - return; - if(local_time) - time = localtime(&secs); - else - time = gmtime(&secs); - strftime(buf, sizeof(buf)-1, format, time); - html_txt(buf); +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, time_t max_relative, char *format) +void cgit_print_age(time_t t, int tz, time_t max_relative) { time_t now, secs; @@ -440,110 +685,144 @@ void cgit_print_age(time_t t, time_t max_relative, char *format) return; time(&now); secs = now - t; + if (secs < 0) + secs = 0; if (secs > max_relative && max_relative >= 0) { - cgit_print_date(t, format, ctx.cfg.local_time); + html(""); + html_txt(show_date(t, tz, cgit_date_mode(DATE_SHORT))); + html(""); return; } if (secs < TM_HOUR * 2) { - htmlf("%.0f min.", - secs * 1.0 / TM_MIN); + print_rel_date(t, tz, secs * 1.0 / TM_MIN, "age-mins", "min."); return; } if (secs < TM_DAY * 2) { - htmlf("%.0f hours", - secs * 1.0 / TM_HOUR); + print_rel_date(t, tz, secs * 1.0 / TM_HOUR, "age-hours", "hours"); return; } if (secs < TM_WEEK * 2) { - htmlf("%.0f days", - secs * 1.0 / TM_DAY); + print_rel_date(t, tz, secs * 1.0 / TM_DAY, "age-days", "days"); return; } if (secs < TM_MONTH * 2) { - htmlf("%.0f weeks", - secs * 1.0 / TM_WEEK); + print_rel_date(t, tz, secs * 1.0 / TM_WEEK, "age-weeks", "weeks"); return; } if (secs < TM_YEAR * 2) { - htmlf("%.0f months", - secs * 1.0 / TM_MONTH); + print_rel_date(t, tz, secs * 1.0 / TM_MONTH, "age-months", "months"); return; } - htmlf("%.0f years", - secs * 1.0 / TM_YEAR); + print_rel_date(t, tz, secs * 1.0 / TM_YEAR, "age-years", "years"); } -void cgit_print_http_headers(struct cgit_context *ctx) +void cgit_print_http_headers(void) { - if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1")) + 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: %ld\n", ctx->page.size); - if (ctx->page.filename) - htmlf("Content-Disposition: inline; filename=\"%s\"\n", - ctx->page.filename); - 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); + 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")) + if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD")) exit(0); } -void cgit_print_docstart(struct cgit_context *ctx) +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) { - if (ctx->cfg.embedded) { - if (ctx->cfg.header) - html_include(ctx->cfg.header); + char *host = cgit_hosturl(); + + if (ctx.cfg.embedded) { + if (ctx.cfg.header) + html_include(ctx.cfg.header); return; } - char *host = cgit_hosturl(); html(cgit_doctype); - html("\n"); + html("\n"); html("\n"); html(""); - html_txt(ctx->page.title); + html_txt(ctx.page.title); html("\n"); htmlf("\n", cgit_version); - if (ctx->cfg.robots && *ctx->cfg.robots) - htmlf("\n", ctx->cfg.robots); + if (ctx.cfg.robots && *ctx.cfg.robots) + htmlf("\n", ctx.cfg.robots); html("\n"); - if (ctx->cfg.favicon) { + if (ctx.cfg.favicon) { html("\n"); } - if (host && ctx->repo) { + 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 (ctx->cfg.head_include) - html_include(ctx->cfg.head_include); + 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("\n"); html("\n"); - if (ctx->cfg.header) - html_include(ctx->cfg.header); + if (ctx.cfg.header) + html_include(ctx.cfg.header); + free(host); } -void cgit_print_docend() +void cgit_print_docend(void) { html(" \n"); if (ctx.cfg.embedded) { @@ -555,81 +834,94 @@ void cgit_print_docend() if (ctx.cfg.footer) html_include(ctx.cfg.footer); else { - htmlf("
generated by cgit %s at ", - cgit_version); - cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time); + htmlf("
generated by cgit %s " + "(git %s) at ", cgit_version, git_version_string); + html_txt(show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601))); html("
\n"); } html("
\n"); html("\n\n"); } -int print_branch_option(const char *refname, const unsigned char *sha1, - int flags, void *cb_data) +void cgit_print_error_page(int code, const char *msg, const char *fmt, ...) { - char *name = (char *)refname; - html_option(name, name, ctx.qry.head); - return 0; + 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(); } -int print_archive_ref(const char *refname, const unsigned char *sha1, - int flags, void *cb_data) -{ - struct tag *tag; - struct taginfo *info; - struct object *obj; - char buf[256], *url; - unsigned char fileid[20]; - int *header = (int *)cb_data; - - if (prefixcmp(refname, "refs/archives")) - return 0; - strncpy(buf, refname+14, sizeof(buf)); - obj = parse_object(sha1); - if (!obj) - return 1; - if (obj->type == OBJ_TAG) { - tag = lookup_tag(sha1); - if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) - return 0; - hashcpy(fileid, tag->tagged->sha1); - } else if (obj->type != OBJ_BLOB) { - return 0; - } else { - hashcpy(fileid, sha1); - } - if (!*header) { - html("

download

\n"); - *header = 1; - } - url = cgit_pageurl(ctx.qry.repo, "blob", - fmt("id=%s&path=%s", sha1_to_hex(fileid), - buf)); - html_link_open(url, NULL, "menu"); - html_txt(strlpart(buf, 20)); - html_link_close(); - return 0; +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_hidden_formfields(int incl_head, int incl_search, char *page) +void cgit_add_clone_urls(void (*fn)(const char *)) { - char *url; + 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) { - url = fmt("%s/%s", ctx.qry.repo, page); - if (ctx.qry.path) - url = fmt("%s/%s", url, ctx.qry.path); - html_hidden("url", url); + 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.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"); @@ -641,125 +933,186 @@ void cgit_add_hidden_formfields(int incl_head, int incl_search, char *page) } } -const char *fallback_cmd = "repolist"; +static const char *hc(const char *page) +{ + if (!ctx.qry.page) + return NULL; + + return strcmp(ctx.qry.page, page) ? NULL : "active"; +} -char *hc(struct cgit_cmd *cmd, const char *page) +static void cgit_print_path_crumbs(char *path) { - return (strcmp(cmd ? cmd->name : fallback_cmd, page) ? NULL : "active"); + 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(struct cgit_context *ctx) +static void print_header(void) { + char *logo = NULL, *logo_link = NULL; + html("\n"); html("\n"); - if (ctx->cfg.logo && ctx->cfg.logo[0] != 0) { + 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("\n"); } -void cgit_print_pageheader(struct cgit_context *ctx) +void cgit_print_pageheader(void) { - struct cgit_cmd *cmd = cgit_get_cmd(ctx); - - if (!cmd && ctx->repo) - fallback_cmd = "summary"; - html("
"); - if (!ctx->cfg.noheader) - print_header(ctx); + if (!ctx.env.authenticated || !ctx.cfg.noheader) + print_header(); html("
\n"); - if (ctx->repo) { - cgit_summary_link("summary", NULL, hc(cmd, "summary"), - ctx->qry.head); - cgit_refs_link("refs", NULL, hc(cmd, "refs"), ctx->qry.head, - ctx->qry.sha1, NULL); - cgit_log_link("log", NULL, hc(cmd, "log"), ctx->qry.head, - NULL, NULL, 0, NULL, NULL, ctx->qry.showmsg); - cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head, - ctx->qry.sha1, NULL); - cgit_commit_link("commit", NULL, hc(cmd, "commit"), - ctx->qry.head, ctx->qry.sha1, 0); - cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head, - ctx->qry.sha1, ctx->qry.sha2, NULL, 0); - if (ctx->repo->max_stats) - cgit_stats_link("stats", NULL, hc(cmd, "stats"), - ctx->qry.head, NULL); - if (ctx->repo->readme) + if (ctx.env.authenticated && ctx.repo) { + if (ctx.repo->readme.nr) reporevlink("about", "about", NULL, - hc(cmd, "about"), ctx->qry.head, 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("homepage"); + } html(""); html("
\n"); cgit_add_hidden_formfields(1, 0, "log"); html("\n"); - html("\n"); html("\n"); html("
\n"); - } else { - site_link(NULL, "index", NULL, hc(cmd, "repolist"), NULL, 0); - if (ctx->cfg.root_readme) - site_link("about", "about", NULL, hc(cmd, "about"), - NULL, 0); + } 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("
\n"); - html("\n"); html("\n"); html("
"); + free(currenturl); } html("
\n"); + if (ctx.env.authenticated && ctx.repo && 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("
"); } @@ -778,23 +1131,80 @@ void cgit_print_filemode(unsigned short mode) html_fileperm(mode); } -void cgit_print_snapshot_links(const char *repo, const char *head, - const char *hex, int snapshots) +void cgit_compose_snapshot_prefix(struct strbuf *filename, const char *base, + const char *ref) { - const struct cgit_snapshot_format* f; - char *prefix; - char *filename; - unsigned char sha1[20]; + 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); +} - if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 && - (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1])) - hex++; - prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex)); +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 (!(snapshots & f->bit)) + if (!(repo->snapshots & cgit_snapshot_format_bit(f))) continue; - filename = fmt("%s%s", prefix, f->suffix); - cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename); - html("
"); + 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); }