| -rw-r--r-- | ui-shared.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ui-shared.c b/ui-shared.c index 2630f23..29036d0 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -1,132 +1,143 @@ /* ui-shared.c: common web output functions * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" #include "cmd.h" #include "html.h" const char cgit_doctype[] = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n" " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\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", "Now", "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(char *msg) { html("<div class='error'>"); html_txt(msg); html("</div>\n"); } +char *cgit_httpscheme() +{ + char *https; + + https = getenv("HTTPS"); + if (https != NULL && strcmp(https, "on") == 0) + return "https://"; + else + return "http://"; +} + char *cgit_hosturl() { char *host, *port; host = getenv("HTTP_HOST"); if (host) { host = xstrdup(host); } else { host = getenv("SERVER_NAME"); if (!host) return NULL; port = getenv("SERVER_PORT"); if (port && atoi(port) != 80) host = xstrdup(fmt("%s:%d", host, atoi(port))); else host = xstrdup(host); } return host; } char *cgit_rooturl() { if (ctx.cfg.virtual_root) return fmt("%s/", ctx.cfg.virtual_root); else return ctx.cfg.script_name; } 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); } } char *cgit_fileurl(const char *reponame, const char *pagename, const char *filename, const char *query) { char *tmp; char *delim; if (ctx.cfg.virtual_root) { tmp = fmt("%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 = "&"; } if (query) tmp = fmt("%s%s%s", tmp, delim, query); return tmp; } char *cgit_pageurl(const char *reponame, const char *pagename, const char *query) { return cgit_fileurl(reponame,pagename,0,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 && !strncmp(&rvbuf[p-3],".git",4)) { 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; } char *cgit_currurl() { 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); @@ -401,193 +412,194 @@ void cgit_print_date(time_t secs, char *format, int local_time) char buf[64]; struct tm *time; 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_print_age(time_t t, time_t max_relative, char *format) { time_t now, secs; if (!t) return; time(&now); secs = now - t; if (secs > max_relative && max_relative >= 0) { cgit_print_date(t, format, ctx.cfg.local_time); return; } if (secs < TM_HOUR * 2) { htmlf("<span class='age-mins'>%.0f min.</span>", secs * 1.0 / TM_MIN); return; } if (secs < TM_DAY * 2) { htmlf("<span class='age-hours'>%.0f hours</span>", secs * 1.0 / TM_HOUR); return; } if (secs < TM_WEEK * 2) { htmlf("<span class='age-days'>%.0f days</span>", secs * 1.0 / TM_DAY); return; } if (secs < TM_MONTH * 2) { htmlf("<span class='age-weeks'>%.0f weeks</span>", secs * 1.0 / TM_WEEK); return; } if (secs < TM_YEAR * 2) { htmlf("<span class='age-months'>%.0f months</span>", secs * 1.0 / TM_MONTH); return; } htmlf("<span class='age-years'>%.0f years</span>", secs * 1.0 / TM_YEAR); } void cgit_print_http_headers(struct cgit_context *ctx) { 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)); html("\n"); } void cgit_print_docstart(struct cgit_context *ctx) { char *host = cgit_hosturl(); html(cgit_doctype); html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' 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) { - html("<link rel='alternate' title='Atom feed' href='http://"); + html("<link rel='alternate' title='Atom feed' href='"); + html(cgit_httpscheme()); html_attr(cgit_hosturl()); html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path, fmt("h=%s", ctx->qry.head))); html("' type='application/atom+xml'/>"); } html("</head>\n"); html("<body>\n"); if (ctx->cfg.header) html_include(ctx->cfg.header); } void cgit_print_docend() { html("</div>"); if (ctx.cfg.footer) html_include(ctx.cfg.footer); else { htmlf("<div class='footer'>generated by cgit %s at ", cgit_version); cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time); html("</div>\n"); } html("</body>\n</html>\n"); } int print_branch_option(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { char *name = (char *)refname; html_option(name, name, ctx.qry.head); return 0; } 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("<h1>download</h1>\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_add_hidden_formfields(int incl_head, int incl_search, char *page) { char *url; 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); } 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) |