basic templating
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@ -1,4 +0,0 @@
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RewriteEngine on
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RewriteBase /~j3parker/
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RewriteRule ^pub/(.*) - [L]
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RewriteRule ^(.*) bin/web [L]
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157
src/web.d
157
src/web.d
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@ -1,27 +1,27 @@
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//#!/usr/bin/rdmd
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import std.stdio, std.path, std.process, std.file, std.array, std.string, std.algorithm, std.datetime, std.ascii;
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import std.stdio, std.path, std.process, std.file, std.array, std.string, std.algorithm, std.datetime, std.ascii, std.regex;
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import config;
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string dweb_root;
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string[string] template_variables;
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string[string] headers;
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string indent = "";
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void html(string s) { writeln(indent ~ s); }
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void html_pop(string s) { indent = indent[0..max(0, $-4)]; html(s); }
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void html_push(string s) { html(s); indent ~= " "; }
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void write_link(string to, bool expand) {
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string write_link(string to, bool expand) {
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bool isdir = dirExists(dweb_root ~ "/srv/" ~ to[url_root.length..$]);
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string flair = nav_tree_chev? (expand? "» " : "› ") : "";
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html_push("<li" ~ (expand? " class=\"thisPage\" " : "") ~ ">");
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html("<a href=\"" ~ to ~ (isdir ? "/" : "") ~ "\">"
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~ flair ~ baseName(to) ~ (isdir ? "/" : "") ~ "</a>");
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html_pop("</li>");
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string result = "";
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result ~= "<li" ~ (expand? " class=\"thisPage\" " : "") ~ ">";
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result ~= "<a href=\"" ~ to ~ (isdir ? "/" : "") ~ "\">"
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~ flair ~ baseName(to) ~ (isdir ? "/" : "") ~ "</a>";
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result ~= "</li>";
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return result;
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}
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void nav_tree_r(string url, string cur_loc, string[] subdirs) {
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string nav_tree_r(string url, string cur_loc, string[] subdirs) {
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string result = "";
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string[] dirs = array(map!"a.name"(dirEntries(dweb_root ~ "/srv/" ~ cur_loc, SpanMode.shallow)));
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sort(dirs);
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if (dirs.length == 0) return;
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if (dirs.length == 0) return "";
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bool inserted_ul = false;
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bool next = false;
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string next_loc;
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@ -31,15 +31,15 @@ void nav_tree_r(string url, string cur_loc, string[] subdirs) {
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if (name.length == 0) continue; // e.g. ".md", should we do something else with these files?
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if (name == "index") continue; // "index" will never appear in the nav_tree.
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if (name[0] == '@') continue; // hidden file
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if (!inserted_ul) { html_push("<ul>"); inserted_ul = true; }
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if (!inserted_ul) { result ~= "<ul>"; inserted_ul = true; }
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bool expand = subdirs.length > 0 && name == subdirs[0];
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write_link(url_root ~ stripExtension(s), expand);
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result ~= write_link(url_root ~ stripExtension(s), expand);
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if (expand && isDir(dweb_root ~ "/srv/" ~ s)) {
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if (nav_tree_vert) {
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html_push("<li>");
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nav_tree_r(url, (cur_loc == "" ? "" : cur_loc ~ "/") ~ subdirs[0], subdirs[1..$]);
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html_pop("</li>");
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result ~= "<li>";
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result ~= nav_tree_r(url, (cur_loc == "" ? "" : cur_loc ~ "/") ~ subdirs[0], subdirs[1..$]);
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result ~= "</li>";
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} else {
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next = true;
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next_loc = (cur_loc == "" ? "" : cur_loc ~ "/") ~ subdirs[0];
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@ -47,57 +47,27 @@ void nav_tree_r(string url, string cur_loc, string[] subdirs) {
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}
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}
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if (inserted_ul) html_pop("</ul>");
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if (next) nav_tree_r(url, next_loc, subdirs[1..$]);
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if (inserted_ul) result ~= "</ul>";
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if (next) result ~= nav_tree_r(url, next_loc, subdirs[1..$]);
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return result;
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}
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void do_nav_tree(string url) {
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html_push("<div id=\"" ~ (nav_tree_vert ? "" : "horiz-") ~ "side-bar\">");
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nav_tree_r(url, "", cast(string[])array(pathSplitter(url)));
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html_pop("</div>\n");
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string do_nav_tree(string url) {
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return nav_tree_r(url, "", cast(string[])array(pathSplitter(url)));
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}
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void not_found(string path) {
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html("The page <code>" ~ path ~ "</code> does not exist. (404)");
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}
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void do_header() {
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html_push("<div id=\"header\">");
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html_push("<div class=\"superHeader\">");
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html_push("<div class=\"left\">");
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html_pop("</div>");
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html_push("<div class=\"right\">");
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html("<a href=\"" ~ url_root ~ "changelog\">changelog</a>");
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html_pop("</div>");
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html_pop("</div>");
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html_push("<div class=\"midHeader\">");
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html_push("<h1 class=\"headerTitle\">");
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html("<a href=\"" ~ url_root ~ "\">" ~ site_title ~ " <span id=\"headerSubTitle\">" ~ site_subtitle ~ "</span></a>");
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html_pop("</h1>");
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html_pop("</div>");
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html_push("<div class=\"subHeader\">");
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html("<br>");
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html_pop("</div>");
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html_pop("</div>\n");
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string not_found(string path) {
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headers["Status"] = "404 Not Found";
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return "The page <code>" ~ path ~ "</code> does not exist. (404)";
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}
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bool dirExists(string path) { try { if (isDir(path)) return true; else return false; } catch (Exception e) { return false; } }
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void do_content(string url) {
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html_push("<div id=\"main-copy\"" ~ (nav_tree_vert? " class=\"main-copy-side-bar\"" : "") ~ ">");
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string do_content(string url) {
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// first, see if we have something that wants to handle url outright
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foreach (string glob, string h; handlers) {
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if (globMatch(url, glob)) {
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html(shell(dweb_root ~ "/bin/" ~ h ~ " " ~ url));
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html_pop("</div>");
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return;
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return shell(dweb_root ~ "/bin/" ~ h ~ " " ~ url);
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}
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}
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// if that failed, see if we can handle the file
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@ -108,29 +78,13 @@ void do_content(string url) {
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if (stripExtension(name) == baseName(url)) {
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foreach (string glob, string h; handlers) {
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if (globMatch(name, glob)) {
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html(shell(dweb_root ~ "/bin/" ~ h ~ " " ~ f));
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html_pop("</div>");
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return;
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return shell(dweb_root ~ "/bin/" ~ h ~ " " ~ f);
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}
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}
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}
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}
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if (baseName(url) != "index") not_found(url);
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html_pop("</div>");
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}
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void do_footer() {
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html_push("<div id=\"footer\">");
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html_push("<div class=\"left\">");
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html("<a href=\"" ~ url_root ~ "dweb\">Powered by dweb</a>");
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html_pop("</div>");
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html_push("<div class=\"right\">");
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html(" ");
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html_pop("</div>");
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html_pop("</div>\n");
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if (baseName(url) != "index") return not_found(url);
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return "";
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}
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bool evil(string s) {
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@ -138,36 +92,41 @@ bool evil(string s) {
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return false;
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}
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string simple_template(string text, string[string] vars) {
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return std.regex.replace!((match) { return vars[match[1]]; })(text, regex("\\{\\{\\s*(\\w+)\\s*\\}\\}", "g"));
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}
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void send_headers() {
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foreach (header, header_body; headers) {
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writefln("%s: %s", header, header_body);
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}
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writeln();
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}
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void main(string[] args) {
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init_handlers();
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dweb_root = getcwd()[0..$-4]; // take out bin/
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html("Content-type: text/html\n");
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html("<!DOCTYPE html>");
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html_push("<html>\n");
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headers["Content-Type"] = "text/html; charset=UTF-8";
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string url = getenv("REQUEST_URI")[url_root.length..$];
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if (evil(url)) { html ("bad url."); return; }
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if (evil(url)) {
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headers["Status"] = "400 Bad Request";
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send_headers();
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writeln("bad url.");
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return;
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}
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string pagename = baseName(url);
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if (pagename.length != 0) pagename = " - " ~ pagename;
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pagename = site_title ~ pagename;
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html_push("<head>");
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html("<title>" ~ pagename ~ "</title>");
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html("<link rel=\"stylesheet\" href=\"" ~ url_root ~ "pub/style/style.css\" type=\"text/css\" media=\"screen, handheld\" title=\"default\">");
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html("<meta charset=\"UTF-8\">");
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html("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">");
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html_pop("</head>\n");
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html_push("<body" ~ (page_container? " style=\"text-align: center\"" : "")~ ">");
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if (page_container) html_push("<div id=\"container\">");
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do_header();
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do_nav_tree(url);
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do_content(url);
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do_footer();
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if (page_container) html_pop("</div>");
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html_pop("</body>\n");
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template_variables["url_root"] = url_root;
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template_variables["site_title"] = site_title;
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template_variables["site_subtitle"] = site_subtitle;
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template_variables["pagename"] = pagename;
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template_variables["nav_tree"] = do_nav_tree(url);
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template_variables["content"] = do_content(url);
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html_pop("</html>");
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send_headers();
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string default_template = readText(dweb_root ~ "/templates/default.html");
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write(simple_template(default_template, template_variables));
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}
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@ -0,0 +1,41 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>{{ pagename }}</title>
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<link rel="stylesheet" href="{{ url_root }}pub/style/style.css" type="text/css" media="screen, handheld" title="default">
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<meta charset="UTF-8">
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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</head>
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<body>
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<div id="header">
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<div class="superHeader">
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<div class="left">
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</div>
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<div class="right">
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<a href="{{ url_root }}changelog">changelog</a>
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</div>
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</div>
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<div class="midHeader">
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<h1 class="headerTitle">
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<a href="{{ url_root }}">{{ site_title }}</a>
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<span id="headerSubTitle">{{ site_subtitle }}</a>
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</h1>
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</div>
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</div>
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<div id="horiz-side-bar">
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{{ nav_tree }}
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</div>
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<div id="main-copy">
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{{ content }}
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</div>
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<div id="footer">
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<div class="left">
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<a href="{{ url_root }}dweb">Powered by dweb</a>
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</div>
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<div class="right"> </div>
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</div>
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</body>
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</html>
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