Handle URLs without filename

James Peret 6 years ago
parent
commit
7cfdc92245
1 changed files with 47 additions and 2 deletions
  1. 47 2
      index.js

+ 47 - 2
index.js

@@ -50,6 +50,44 @@ var getPath = function(req){
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   return path;
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 }
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+var getIndexFilePath = function(path, req, res){
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+  if(req.params['file'] != undefined){
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+    path = path + req.params['file'] + "/";
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+  }
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+  console.log("Looking for index file in " + path);
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+  fs.readFile(path + "index.html", 'utf8', function (err,data) {
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+    if (err) {
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+      fs.readFile(path + "index.md", 'utf8', function (err,data) {
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+        if (err) {
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+          error_404(req, res);
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+        } else {
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+          req.params['file'] = buildFilename(req.params['file'], "index.md");
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+          get_file(req, res);
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+        }
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+      });
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+    } else {
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+      req.params['file'] = buildFilename(req.params['file'], "index.html");
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+      get_file(req, res);
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+    }
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+  });
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+}
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+
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+var isFile = function(filename){
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+  var re = /(?:\.([^.]+))?$/;
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+  var ext = re.exec(filename)[1];
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+  if(ext != undefined){
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+    return true;
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+  }
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+  return false;
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+}
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+
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+var buildFilename = function(path, filename){
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+  if(path == undefined){
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+    return filename;
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+  }
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+  return path + "/" + filename
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+}
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+
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 var get_file = function(req, res){
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   var path = getPath(req);
@@ -58,7 +96,7 @@ var get_file = function(req, res){
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   var extension;
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   // Load file or look for index?
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-  if(req.params['file'] != undefined){
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+  if(isFile(req.params['file'])){
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     // Set filetype
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     path = path + req.params['file'];
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     parts = req.params['file'].split(".");
@@ -71,6 +109,8 @@ var get_file = function(req, res){
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     }
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   } else {
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     // return index file if it exists
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+    path = getIndexFilePath(path, req, res)
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+    return;
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   }
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   // Action for each filetype
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   if(file_type == "markdown"){
@@ -108,7 +148,7 @@ var write_file = function(req, res){
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   var path = getPath(req);
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   var save_data;
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   // Write file
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-  if(req.params['file'] != undefined){
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+  if(isFile(req.params['file'])){
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     path = path + req.params['file'];
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     if(path == ""){
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       console.log("Error: path not specified")
@@ -134,6 +174,10 @@ var write_file = function(req, res){
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   }
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 }
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+var error_404 = function(req, res){
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+  res.render('error-404', extra_data());
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+}
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+
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 var markdown_parser = function(data){
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   var md = require('markdown-it')({
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       html: true,
@@ -164,6 +208,7 @@ var extra_data = function(){
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 }
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 var url_paths = [
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+  '/',
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   '/:file',
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   '/:folder_1/:file',
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   '/:folder_2/:folder_1/:file',