/* 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", "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 *msg) { html("<div class='error'>"); html_txt(msg); html("</div>\n"); } char *cgit_httpscheme() { if (ctx.env.https && !strcmp(ctx.env.https, "on")) return "https://"; else return "http://"; } char *cgit_hosturl() { if (ctx.env.http_host) return 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)); } 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); else return fmt("%s/", ctx.cfg.virtual_root); } static void site_url(const char *page, const char *search, int ofs) { 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 (page) { htmlf("?p=%s", page); delim = "&"; } if (search) { html(delim); html("q="); html_attr(search); 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, int ofs) { html("<a"); if (title) { html(" title='"); html_attr(title); html("'"); } if (class) { html(" class='"); html_attr(class); html("'"); } html(" href='"); site_url(page, search, ofs); html("'>"); html_txt(name); html("</a>"); } void cgit_index_link(const char *name, const char *title, const char *class, const char *pattern, int ofs) { site_link(NULL, name, title, class, pattern, ofs); } 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); 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("/"); if (page) { html_url_path(page); html("/"); if (path) html_url_path(path); } } else { html(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 && 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 *head, const char *rev) { reporevlink("tag", name, title, class, head, rev, NULL); } void cgit_tree_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { reporevlink("tree", name, title, class, head, rev, path); } void cgit_plain_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path) { reporevlink("plain", name, title, class, head, rev, path); } void cgit_log_link(const char *name, const char *title, const char *class, const char *head, const char *rev, const char *path, int ofs, const char *grep, const char *pattern, int showmsg) { char *delim; delim = repolink(title, class, "log", head, path); if (rev && 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"); } html("'>"); html_txt(name); html("</a>"); } void cgit_commit_link(char *name, const char *title, const char *class, const char *head, const char *rev, const char *path, int toggle_ssdiff) { 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, path); if (rev && 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)) { html(delim); html("ss=1"); 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 = "&"; } html("'>"); html_txt(name); 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, int toggle_ssdiff) { 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.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { html(delim); html("ss=1"); 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 = "&"; } 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); } void cgit_self_link(char *name, const char *title, const char *class, struct cgit_context *ctx) { if (!strcmp(ctx->qry.page, "repolist")) return cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.ofs); else if (!strcmp(ctx->qry.page, "summary")) return cgit_summary_link(name, title, class, ctx->qry.head); else if (!strcmp(ctx->qry.page, "tag")) return cgit_tag_link(name, title, class, ctx->qry.head, ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL); else if (!strcmp(ctx->qry.page, "tree")) return 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")) return cgit_plain_link(name, title, class, ctx->qry.head, ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL, ctx->qry.path); else if (!strcmp(ctx->qry.page, "log")) return 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); else if (!strcmp(ctx->qry.page, "commit")) return cgit_commit_link(name, title, class, ctx->qry.head, ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL, ctx->qry.path, 0); else if (!strcmp(ctx->qry.page, "patch")) return 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")) return cgit_refs_link(name, title, class<style>pre { line-height: 125%; } td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } td.linenos .special { color: #000000; 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class="highlight"><pre><span></span><span class="cm">/* scan-tree.c</span> <span class="cm"> *</span> <span class="cm"> * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com></span> <span class="cm"> *</span> <span class="cm"> * Licensed under GNU General Public License v2</span> <span class="cm"> * (see COPYING for full license text)</span> <span class="cm"> */</span> <span class="cp">#include</span><span class="w"> </span><span class="cpf">"cgit.h"</span> <span class="cp">#include</span><span class="w"> </span><span class="cpf">"scan-tree.h"</span> <span class="cp">#include</span><span class="w"> </span><span class="cpf">"configfile.h"</span> <span class="cp">#include</span><span class="w"> </span><span class="cpf">"html.h"</span> <span class="cm">/* return 1 if path contains a objects/ directory and a HEAD file */</span> <span class="k">static</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="nf">is_git_dir</span><span class="p">(</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">path</span><span class="p">)</span> <span class="p">{</span> <span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">stat</span><span class="w"> </span><span class="n">st</span><span class="p">;</span> <span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">strbuf</span><span class="w"> </span><span class="n">pathbuf</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">STRBUF_INIT</span><span class="p">;</span> <span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">result</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span> <span class="w"> </span><span class="n">strbuf_addf</span><span class="p">(</span><span class="o">&</span><span class="n">pathbuf</span><span class="p">,</span><span class="w"> </span><span class="s">"%s/objects"</span><span class="p">,</span><span class="w"> </span><span class="n">path</span><span class="p">);</span> <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">stat</span><span class="p">(</span><span class="n">pathbuf</span><span class="p">.</span><span class="n">buf</span><span class="p">,</span><span class="w"> </span><span class="o">&</span><span class="n">st</span><span class="p">))</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">errno</span><span class="w"> </span><span class="o">!=</span><span class="w"> </span><span class="n">ENOENT</span><span class="p">)</span> <span class="w"> </span><span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span><span class="w"> </span><span class="s">"Error checking path %s: %s (%d)</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="w"> </span><span class="n">path</span><span class="p">,</span><span class="w"> </span><span class="n">strerror</span><span class="p">(</span><span class="n">errno</span><span class="p">),</span><span class="w"> </span><span class="n">errno</span><span class="p">);</span> <span class="w"> </span><span class="k">goto</span><span class="w"> </span><span class="n">out</span><span class="p">;</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="o">!</span><span class="n">S_ISDIR</span><span class="p">(</span><span class="n">st</span><span class="p">.</span><span class="n">st_mode</span><span class="p">))</span> <span class="w"> </span><span class="k">goto</span><span class="w"> </span><span class="n">out</span><span class="p">;</span> <span class="w"> </span><span class="n">strbuf_reset</span><span class="p">(</span><span class="o">&</span><span class="n">pathbuf</span><span class="p">);</span> <span class="w"> </span><span class="n">strbuf_addf</span><span class="p">(</span><span class="o">&</span><span class="n">pathbuf</span><span class="p">,</span><span class="w"> </span><span class="s">"%s/HEAD"</span><span class="p">,</span><span class="w"> </span><span class="n">path</span><span class="p">);</span> <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">stat</span><span class="p">(</span><span class="n">pathbuf</span><span class="p">.</span><span class="n">buf</span><span class="p">,</span><span class="w"> </span><span class="o">&</span><span class="n">st</span><span class="p">))</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">errno</span><span class="w"> </span><span class="o">!=</span><span class="w"> </span><span class="n">ENOENT</span><span class="p">)</span> <span class="w"> </span><span class="n">fprintf</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span><span class="w"> </span><span class="s">"Error checking path %s: %s (%d)</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="w"> </span><span class="n">path</span><span class="p">,</span><span class="w"> </span><span class="n">strerror</span><span class="p">(</span><span class="n">errno</span><span class="p">),</span><span class="w"> </span><span class="n">errno</span><span class="p">);</span> <span class="w"> </span><span class="k">goto</span><span class="w"> </span><span class="n">out</span><span class="p">;</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="o">!</span><span class="n">S_ISREG</span><span class="p">(</span><span class="n">st</span><span class="p">.</span><span class="n">st_mode</span><span class="p">))</span> <span class="w"> </span><span class="k">goto</span><span class="w"> </span><span class="n">out</span><span class="p">;</span> <span class="w"> </span><span class="n">result</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">;</span> <span class="nl">out</span><span class="p">:</span> <span class="w"> </span><span class="n">strbuf_release</span><span class="p">(</span><span class="o">&</span><span class="n">pathbuf</span><span class="p">);</span> <span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">result</span><span class="p">;</span> <span class="p">}</span> <span class="k">static</span><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">cgit_repo</span><span class="w"> </span><span class="o">*</span><span class="n">repo</span><span class="p">;</span> <span class="k">static</span><span class="w"> </span><span class="n">repo_conf