Added gopher protocol

.gitignore

@@ -1,3 +1,4 @@
+/.idea
 /target
 **/*.rs.bk
 **/*.swp

.idea/workspace.xml

@@ -1,17 +1,47 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="BranchesTreeState">
+    <expand>
+      <path>
+        <item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
+        <item name="LOCAL_ROOT" type="e8cecc67:BranchNodeDescriptor" />
+      </path>
+      <path>
+        <item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
+        <item name="REMOTE_ROOT" type="e8cecc67:BranchNodeDescriptor" />
+      </path>
+      <path>
+        <item name="ROOT" type="e8cecc67:BranchNodeDescriptor" />
+        <item name="REMOTE_ROOT" type="e8cecc67:BranchNodeDescriptor" />
+        <item name="GROUP_NODE:origin" type="e8cecc67:BranchNodeDescriptor" />
+      </path>
+    </expand>
+    <select />
+  </component>
   <component name="CargoProjects">
     <cargoProject FILE="$PROJECT_DIR$/Cargo.toml" />
   </component>
   <component name="ChangeListManager">
     <list default="true" id="bd356b53-8877-4762-bc50-8d6780ab07cb" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/src/configuration.rs" beforeDir="false" afterPath="$PROJECT_DIR$/src/configuration.rs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/gopher.rs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/configuration.rs" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main.rs" beforeDir="false" afterPath="$PROJECT_DIR$/src/main.rs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/traits/Document.rs" beforeDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Rust File" />
+      </list>
+    </option>
+  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
@@ -26,8 +56,10 @@
   <component name="PropertiesComponent">
     <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
     <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="org.rust.cargo.project.model.PROJECT_DISCOVERY" value="true" />
-    <property name="settings.editor.selected.configurable" value="preferences.pluginManager" />
+    <property name="org.rust.hideDetachedFileNotifications/home/jali/Projects/gopherbridge/src/gopherrequest.rs" value="true" />
+    <property name="settings.editor.selected.configurable" value="editing.templates" />
   </component>
   <component name="RunAnythingCache">
     <option name="myCommands">
@@ -84,7 +116,22 @@
     </task>
     <servers />
   </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
   <component name="WindowStateProjectService">
+    <state x="1759" y="376" width="734" height="634" key="#Inspections" timestamp="1592162631281">
+      <screen x="0" y="0" width="3440" height="1408" />
+    </state>
+    <state x="1759" y="376" width="734" height="634" key="#Inspections/0.0.3440.1408@0.0.3440.1408" timestamp="1592162631281" />
     <state x="1080" y="454" width="1185" height="659" key="#Rust" timestamp="1591078343847">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
@@ -97,6 +144,10 @@
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
     <state x="1080" y="454" width="1185" height="593" key="#build/0.0.3440.1408@0.0.3440.1408" timestamp="1591078371778" />
+    <state x="1646" y="829" width="553" height="332" key="#com.intellij.codeInsight.template.impl.EditVariableDialog" timestamp="1592171085624">
+      <screen x="0" y="0" width="3440" height="1408" />
+    </state>
+    <state x="1646" y="829" width="553" height="332" key="#com.intellij.codeInsight.template.impl.EditVariableDialog/0.0.3440.1408@0.0.3440.1408" timestamp="1592171085624" />
     <state x="1134" y="410" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1591481974249">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
@@ -105,30 +156,34 @@
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
     <state x="1520" y="542" width="297" height="479" key="EnvironmentVariablesDialog/0.0.3440.1408@0.0.3440.1408" timestamp="1591078336448" />
-    <state x="1517" y="461" width="426" height="481" key="FileChooserDialogImpl" timestamp="1591483226351">
+    <state x="1517" y="461" width="426" height="481" key="FileChooserDialogImpl" timestamp="1592143269262">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
-    <state x="1517" y="461" width="426" height="481" key="FileChooserDialogImpl/0.0.3440.1408@0.0.3440.1408" timestamp="1591483226351" />
+    <state x="1517" y="461" width="426" height="481" key="FileChooserDialogImpl/0.0.3440.1408@0.0.3440.1408" timestamp="1592143269262" />
-    <state width="2179" height="287" key="GridCell.Tab.0.bottom" timestamp="1591482320545">
+    <state width="1897" height="253" key="GridCell.Tab.0.bottom" timestamp="1592163709599">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
-    <state width="2179" height="287" key="GridCell.Tab.0.bottom/0.0.3440.1408@0.0.3440.1408" timestamp="1591482320545" />
+    <state width="1897" height="253" key="GridCell.Tab.0.bottom/0.0.3440.1408@0.0.3440.1408" timestamp="1592163709599" />
-    <state width="2179" height="287" key="GridCell.Tab.0.center" timestamp="1591482320545">
+    <state width="1897" height="253" key="GridCell.Tab.0.center" timestamp="1592163709599">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
-    <state width="2179" height="287" key="GridCell.Tab.0.center/0.0.3440.1408@0.0.3440.1408" timestamp="1591482320545" />
+    <state width="1897" height="253" key="GridCell.Tab.0.center/0.0.3440.1408@0.0.3440.1408" timestamp="1592163709599" />
-    <state width="2179" height="287" key="GridCell.Tab.0.left" timestamp="1591482320545">
+    <state width="1897" height="253" key="GridCell.Tab.0.left" timestamp="1592163709599">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
-    <state width="2179" height="287" key="GridCell.Tab.0.left/0.0.3440.1408@0.0.3440.1408" timestamp="1591482320545" />
+    <state width="1897" height="253" key="GridCell.Tab.0.left/0.0.3440.1408@0.0.3440.1408" timestamp="1592163709599" />
-    <state width="2179" height="287" key="GridCell.Tab.0.right" timestamp="1591482320545">
+    <state width="1897" height="253" key="GridCell.Tab.0.right" timestamp="1592163709599">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
-    <state width="2179" height="287" key="GridCell.Tab.0.right/0.0.3440.1408@0.0.3440.1408" timestamp="1591482320545" />
+    <state width="1897" height="253" key="GridCell.Tab.0.right/0.0.3440.1408@0.0.3440.1408" timestamp="1592163709599" />
-    <state x="1165" y="387" key="SettingsEditor" timestamp="1591732532558">
+    <state x="1431" y="632" key="SettingsEditor" timestamp="1592171165276">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>
-    <state x="1165" y="387" key="SettingsEditor/0.0.3440.1408@0.0.3440.1408" timestamp="1591732532558" />
+    <state x="1431" y="632" key="SettingsEditor/0.0.3440.1408@0.0.3440.1408" timestamp="1592171165276" />
+    <state width="498" height="445" key="SwitcherDM" timestamp="1592151399794">
+      <screen x="0" y="0" width="3440" height="1408" />
+    </state>
+    <state width="498" height="445" key="SwitcherDM/0.0.3440.1408@0.0.3440.1408" timestamp="1592151399794" />
     <state x="998" y="354" width="1349" height="793" key="new project wizard" timestamp="1591482015251">
       <screen x="0" y="0" width="3440" height="1408" />
     </state>

src/configuration/mod.rs

@@ -1,4 +1,4 @@
-//! File: settings.rs
+//! File: configuration.rs
 //! Description: Defines a stuct that holds all of the configuration settings passed to the program
 //!              by  line.
 //! Created On: Tue 04 Jun 2019 10:30:46 pm CEST
@@ -12,6 +12,7 @@ use std::str::FromStr;
  * Stores the configuration needed for the server.
  */
 pub struct Settings {
+    pub documentpath: String,
     pub foreground: bool,
     pub listen: String,
     pub plugins: Vec<String>,
@@ -29,7 +30,7 @@ impl Settings {
      *
      * A new ```Settings``` object
      *
-     * # Exanples
+     * # Examples
      *
      * ```rust
      * let settings = Settings::create();
@@ -39,6 +40,7 @@ impl Settings {
             let matches = Settings::parse_command_line();
 
             Settings {
+                documentpath: matches.value_of("DOCUMENTPATH").unwrap_or("./data").to_owned(),
                 foreground: matches.is_present("FOREGROUND"),
                 listen: matches.value_of("LISTEN").unwrap_or("127.0.0.1").to_owned(),
                 plugins: matches.value_of("PLUGIN").unwrap_or("filesystem").split(",").map(|s| s.to_string()).collect(),
@@ -62,6 +64,7 @@ impl Settings {
             (version: "0.1")
             (author: "jali@orca-central.de")
             (about: "A simple modular gopher server, that pushes converted web-content to a client")
+            (@arg DOCUMENTPATH: -d --documentpath "Sets the base path to where the gopher documents are a stored.")
             (@arg FOREGROUND: -f --foreground "Keeps the service in the foreground")
             (@arg LISTEN: -l --listen +takes_value "Specifies the interface to listn on. Is either a hostname or an address-pattern.")
             (@arg PLUGIN: -u --plugins +takes_value +required "A comma separated list of plugins to load.")

src/gopher.rs

@@ -0,0 +1,29 @@
+//! File: gopher.rs
+//! Description: Defines a set of functions to wait for selectors in a stream
+//!              and calls a function that returns the request.
+//! Version: 1.0.20166.1
+//! Created By: Jali <jali@orca-central.de>
+
+use tokio::net::TcpStream;
+use tokio::io;
+
+/**
+ * # Description
+ *
+ * Reads from the reader until it gets a selector (basically a line of text).
+ * It will then look up the selected resource in the documents, and return the
+ * document.
+ *
+ * # Returns
+ *
+ * The number of bytes transferred in the session.
+ *
+ * # Examples
+
+ * ```rust
+ *  let amount = gopher::request(reader, writer);
+ * ```
+ **/
+pub fn request(reader: io::ReadHalf<TcpStream>, writer: io::WriteHalf<TcpStream>) -> int32 {
+
+}

src/main.rs

@@ -3,8 +3,11 @@ extern crate clap;
 extern crate tokio;
 
 mod configuration;
+mod gopher;
 
 use crate::configuration::Settings;
+use std::fs::create_dir_all;
+use std::path::Path;
 use std::net::SocketAddr;
 use tokio::io;
 use tokio::net::TcpListener;
@@ -20,6 +23,11 @@ fn main() {
     println!("Server listens on {}", settings.listen);
     println!("Loading plugins {:?}", settings.plugins);
     println!("Listening on port {}", settings.port);
+    println!("Documents directory {}", settings.documentpath);
+
+    if !Path::new(&settings.documentpath).exists() {
+        create_dir_all(&settings.documentpath).expect("Could not create document folder");
+    }
 
     let addr: SocketAddr = format!("{}:{}", settings.listen, settings.port)
         .parse()
@@ -29,7 +37,7 @@ fn main() {
     let server = listener
         .incoming()
         .for_each(|socket| {
-            let (reader, writer) = socket.split();
+            let (mut reader, mut writer) = socket.split();
             let amount = io::copy(reader, writer);
 
             let msg = amount.then(|result| {

src/traits/Document.rs

@@ -1,9 +0,0 @@
-// File: traits/Document.rs
-// Description: Defines a trait for a gopher document.
-// Created On: Tue 08 Oct 2019 09:37:41 pm CEST
-// Least Modified: Tue 08 Oct 2019 09:37:41 pm CEST
-// Author: Jali <jali@orca-central.de>
-
-/// Defines a gopher document.
-/// A valid document is any document, that can be a selector in gopher.
-pub trait Document {}