master
Dave Winer 10 years ago
parent e0db0c2c7b
commit 00a5f23506

@ -20,6 +20,9 @@ var fnameStats = "prefs/stats.json";
var domainsPath = "domains/";
var httpDefaultFilename = "index.html";
var mdTemplatePath = "prefs/mdTemplate.txt";
var urlDefaultTemplate = "http://fargo.io/code/noderunner/defaultmarkdowntemplate.txt";
//routines from utils.js, fs.js
function getBoolean (val) {
switch (typeof (val)) {
@ -39,6 +42,12 @@ var httpDefaultFilename = "index.html";
}
return (false);
}
function isAlpha (ch) {
return (((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')));
}
function isNumeric (ch) {
return ((ch >= '0') && (ch <= '9'));
}
function jsonStringify (jstruct) {
return (JSON.stringify (jstruct, undefined, 4));
}
@ -100,6 +109,94 @@ var httpDefaultFilename = "index.html";
}
return ("");
}
function stringLastField (s, chdelim) {
var ct = stringCountFields (s, chdelim);
if (ct == 0) { //8/31/14 by DW
return (s);
}
return (stringNthField (s, chdelim, ct));
}
function multipleReplaceAll (s, adrTable, flCaseSensitive, startCharacters, endCharacters) {
if(flCaseSensitive===undefined){
flCaseSensitive = false;
}
if(startCharacters===undefined){
startCharacters="";
}
if(endCharacters===undefined){
endCharacters="";
}
for( var item in adrTable){
var replacementValue = adrTable[item];
var regularExpressionModifier = "g";
if(!flCaseSensitive){
regularExpressionModifier = "gi";
}
var regularExpressionString = (startCharacters+item+endCharacters).replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
var regularExpression = new RegExp(regularExpressionString, regularExpressionModifier);
s = s.replace(regularExpression, replacementValue);
}
return s;
}
function httpExt2MIME (ext) { //12/24/14 by DW
var lowerext = ext.toLowerCase ();
var map = {
"au": "audio/basic",
"avi": "application/x-msvideo",
"bin": "application/x-macbinary",
"css": "text/css",
"dcr": "application/x-director",
"dir": "application/x-director",
"dll": "application/octet-stream",
"doc": "application/msword",
"dtd": "text/dtd",
"dxr": "application/x-director",
"exe": "application/octet-stream",
"fatp": "text/html",
"ftsc": "text/html",
"fttb": "text/html",
"gif": "image/gif",
"gz": "application/x-gzip",
"hqx": "application/mac-binhex40",
"htm": "text/html",
"html": "text/html",
"jpeg": "image/jpeg",
"jpg": "image/jpeg",
"js": "application/javascript",
"mid": "audio/x-midi",
"midi": "audio/x-midi",
"mov": "video/quicktime",
"mp3": "audio/mpeg",
"pdf": "application/pdf",
"png": "image/png",
"ppt": "application/mspowerpoint",
"ps": "application/postscript",
"ra": "audio/x-pn-realaudio",
"ram": "audio/x-pn-realaudio",
"sit": "application/x-stuffit",
"sys": "application/octet-stream",
"tar": "application/x-tar",
"text": "text/plain",
"txt": "text/plain",
"wav": "audio/x-wav",
"wrl": "x-world/x-vrml",
"xml": "text/xml",
"zip": "application/zip"
};
for (x in map) {
if (x.toLowerCase () == lowerext) {
return (map [x]);
}
}
return ("text/plain");
}
function httpReadUrl (url, callback) {
request (url, function (error, response, body) {
if (!error && (response.statusCode == 200)) {
callback (body)
}
});
}
function fsSureFilePath (path, callback) {
var splits = path.split ("/"), path = "";
if (splits.length > 0) {
@ -161,7 +258,10 @@ function readStats (f, stats, callback) {
});
}
else {
writeStats (fname, stats);
writeStats (f, stats);
if (callback != undefined) {
callback ();
}
}
});
}
@ -229,55 +329,56 @@ function handleHttpRequest (httpRequest, httpResponse) {
default: //see if it's a path in the domains folder, if not 404
var f = domainsPath + host + parsedUrl.pathname;
if (checkPathForIllegalChars (f)) {
fs.stat (f, function (err, stats) {
if (err) {
return404 ();
}
else {
if (stats.isDirectory ()) {
if (!endsWith (f, "/")) {
f += "/";
}
f += "index.html";
fsSureFilePath (f, function () { //make sure domains folder exists
fs.stat (f, function (err, stats) {
if (err) {
return404 ();
}
fs.readFile (f, function (err, data) {
if (err) {
httpResponse.writeHead (500, {"Content-Type": "text/plain"});
httpResponse.end ("There was an error reading the file.");
}
else {
var ext = stringLower (stringLastField (f, ".")), type = httpExt2MIME (ext);
console.log ("handleHttpRequest: f == " + f + ", type == " + type);
switch (ext) {
case "js":
try {
var val = eval (data.toString ());
httpResponse.writeHead (200, {"Content-Type": "text/html"});
httpResponse.end (val.toString ());
}
catch (err) {
httpResponse.writeHead (500, {"Content-Type": "text/plain"});
httpResponse.end ("Error running " + parsedUrl.pathname + ": \"" + err.message + "\"");
}
break;
case "md":
getMarkdownTemplate (function (theTemplate) {
var mdtext = data.toString (), pagetable = new Object ();
pagetable.bodytext = marked (mdtext);
pagetable.title = stringLastField (f, "/");
var s = multipleReplaceAll (theTemplate, pagetable, false, "[%", "%]");
httpResponse.writeHead (200, {"Content-Type": "text/html"});
httpResponse.end (s);
});
break;
default:
httpResponse.writeHead (200, {"Content-Type": type});
httpResponse.end (data);
break;
else {
if (stats.isDirectory ()) {
if (!endsWith (f, "/")) {
f += "/";
}
f += "index.html";
}
});
}
fs.readFile (f, function (err, data) {
if (err) {
return404 ();
}
else {
var ext = stringLastField (f, ".").toLowerCase (), type = httpExt2MIME (ext);
console.log ("handleHttpRequest: f == " + f + ", type == " + type);
switch (ext) {
case "js":
try {
var val = eval (data.toString ());
httpResponse.writeHead (200, {"Content-Type": "text/html"});
httpResponse.end (val.toString ());
}
catch (err) {
httpResponse.writeHead (500, {"Content-Type": "text/plain"});
httpResponse.end ("Error running " + parsedUrl.pathname + ": \"" + err.message + "\"");
}
break;
case "md":
getMarkdownTemplate (function (theTemplate) {
var mdtext = data.toString (), pagetable = new Object ();
pagetable.bodytext = marked (mdtext);
pagetable.title = stringLastField (f, "/");
var s = multipleReplaceAll (theTemplate, pagetable, false, "[%", "%]");
httpResponse.writeHead (200, {"Content-Type": "text/html"});
httpResponse.end (s);
});
break;
default:
httpResponse.writeHead (200, {"Content-Type": type});
httpResponse.end (data);
break;
}
}
});
}
});
});
}
else {

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