Merge branch 'neon-mmd:rolling' into check

public/templates/search.html

@@ -4,12 +4,12 @@
   <div class="results_aggregated">
     {{#each results}}
     <div class="result">
-      <h1><a href="{{this.visitingUrl}}">{{{this.title}}}</a></h1>
-      <small>{{this.url}}</small>
+      <h1><a href="/{{{this.visitingUrl}}}">{{{this.title}}}</a></h1>
+      <small>{{{this.url}}}</small>
       <p>{{{this.description}}}</p>
       <div class="upstream_engines">
         {{#each engine}}
-        <span>{{this}}</span>
+        <span>{{{this}}}</span>
         {{/each}}
       </div>
     </div>

src/bin/websurfx.rs

@@ -5,7 +5,7 @@
 
 use std::net::TcpListener;
 
-use websurfx::{config_parser::parser::Config, run};
+use websurfx::{config::parser::Config, run};
 
 /// The function that launches the main server and registers all the routes of the website.
 ///
@@ -26,7 +26,7 @@ async fn main() -> std::io::Result<()> {
 
     log::info!("started server on port {}", config.port);
 
-    let listener = TcpListener::bind((config.binding_ip_addr.clone(), config.port))?;
+    let listener = TcpListener::bind((config.binding_ip.clone(), config.port))?;
 
     run(listener, config)?.await
 }

src/cache/cacher.rs

@@ -32,7 +32,7 @@ impl RedisCache {
     /// # Arguments
     ///
     /// * `url` - It takes an url as string.
-    fn compute_url_hash(url: &str) -> String {
+    fn hash_url(url: &str) -> String {
         format!("{:?}", compute(url))
     }
 
@@ -41,8 +41,8 @@ impl RedisCache {
     /// # Arguments
     ///
     /// * `url` - It takes an url as a string.
-    pub fn cached_results_json(&mut self, url: &str) -> Result<String, Box<dyn std::error::Error>> {
-        let hashed_url_string = Self::compute_url_hash(url);
+    pub fn get_cached_json(&mut self, url: &str) -> Result<String, Box<dyn std::error::Error>> {
+        let hashed_url_string = Self::hash_url(url);
         Ok(self.connection.get(hashed_url_string)?)
     }
 
@@ -59,7 +59,7 @@ impl RedisCache {
         json_results: String,
         url: &str,
     ) -> Result<(), Box<dyn std::error::Error>> {
-        let hashed_url_string = Self::compute_url_hash(url);
+        let hashed_url_string = Self::hash_url(url);
 
         // put results_json into cache
         self.connection.set(&hashed_url_string, json_results)?;

src/{config_parser → config}/parser.rs

@@ -14,16 +14,16 @@ static CONFIG_FILE_NAME: &str = "config.lua";
 /// # Fields
 //
 /// * `port` - It stores the parsed port number option on which the server should launch.
-/// * `binding_ip_addr` - It stores the parsed ip address option on which the server should launch
+/// * `binding_ip` - It stores the parsed ip address option on which the server should launch
 /// * `style` - It stores the theming options for the website.
-/// * `redis_connection_url` - It stores the redis connection url address on which the redis
+/// * `redis_url` - It stores the redis connection url address on which the redis
 /// client should connect.
 #[derive(Clone)]
 pub struct Config {
     pub port: u16,
-    pub binding_ip_addr: String,
+    pub binding_ip: String,
     pub style: Style,
-    pub redis_connection_url: String,
+    pub redis_url: String,
     pub aggregator: AggregatorConfig,
     pub logging: bool,
     pub debug: bool,
@@ -55,12 +55,12 @@ impl Config {
 
             Ok(Config {
                 port: globals.get::<_, u16>("port")?,
-                binding_ip_addr: globals.get::<_, String>("binding_ip_addr")?,
+                binding_ip: globals.get::<_, String>("binding_ip")?,
                 style: Style::new(
                     globals.get::<_, String>("theme")?,
                     globals.get::<_, String>("colorscheme")?,
                 ),
-                redis_connection_url: globals.get::<_, String>("redis_connection_url")?,
+                redis_url: globals.get::<_, String>("redis_url")?,
                 aggregator: AggregatorConfig {
                     random_delay: globals.get::<_, bool>("production_use")?,
                 },

src/engines/duckduckgo.rs

@@ -7,7 +7,7 @@ use std::{collections::HashMap, time::Duration};
 use reqwest::header::{HeaderMap, CONTENT_TYPE, COOKIE, REFERER, USER_AGENT};
 use scraper::{Html, Selector};
 
-use crate::search_results_handler::aggregation_models::RawSearchResult;
+use crate::results::aggregation_models::RawSearchResult;
 
 use super::engine_models::EngineError;
 

src/engines/searx.rs

@@ -6,7 +6,7 @@ use reqwest::header::{HeaderMap, CONTENT_TYPE, COOKIE, REFERER, USER_AGENT};
 use scraper::{Html, Selector};
 use std::collections::HashMap;
 
-use crate::search_results_handler::aggregation_models::RawSearchResult;
+use crate::results::aggregation_models::RawSearchResult;
 
 use super::engine_models::EngineError;
 use error_stack::{IntoReport, Report, Result, ResultExt};

src/handler/mod.rs

@@ -1 +1 @@
-pub mod public_path_handler;
+pub mod public_paths;

src/handler/{public_path_handler.rs → public_paths.rs}

@@ -17,15 +17,17 @@ static PUBLIC_DIRECTORY_NAME: &str = "public";
 /// 1. `/opt/websurfx` if it not present here then it fallbacks to the next one (2)
 /// 2. Under project folder ( or codebase in other words) if it is not present
 ///    here then it returns an error as mentioned above.
-pub fn handle_different_public_path() -> Result<String, Error> {
+pub fn get_public_path() -> Result<String, Error> {
     if Path::new(format!("/opt/websurfx/{}/", PUBLIC_DIRECTORY_NAME).as_str()).exists() {
-        Ok(format!("/opt/websurfx/{}", PUBLIC_DIRECTORY_NAME))
-    } else if Path::new(format!("./{}/", PUBLIC_DIRECTORY_NAME).as_str()).exists() {
-        Ok(format!("./{}", PUBLIC_DIRECTORY_NAME))
-    } else {
-        Err(Error::new(
-            std::io::ErrorKind::NotFound,
-            "Themes (public) folder not found!!",
-        ))
+        return Ok(format!("/opt/websurfx/{}", PUBLIC_DIRECTORY_NAME));
     }
+
+    if Path::new(format!("./{}/", PUBLIC_DIRECTORY_NAME).as_str()).exists() {
+        return Ok(format!("./{}", PUBLIC_DIRECTORY_NAME));
+    }
+
+    Err(Error::new(
+        std::io::ErrorKind::NotFound,
+        "Themes (public) folder not found!!",
+    ))
 }

src/lib.rs

@@ -2,10 +2,10 @@
 //! and register all the routes for the `websurfx` meta search engine website.
 
 pub mod cache;
-pub mod config_parser;
+pub mod config;
 pub mod engines;
 pub mod handler;
-pub mod search_results_handler;
+pub mod results;
 pub mod server;
 
 use std::net::TcpListener;
@@ -14,9 +14,9 @@ use crate::server::routes;
 
 use actix_files as fs;
 use actix_web::{dev::Server, middleware::Logger, web, App, HttpServer};
-use config_parser::parser::Config;
+use config::parser::Config;
 use handlebars::Handlebars;
-use handler::public_path_handler::handle_different_public_path;
+use handler::public_paths::get_public_path;
 
 /// Runs the web server on the provided TCP listener and returns a `Server` instance.
 ///
@@ -32,7 +32,7 @@ use handler::public_path_handler::handle_different_public_path;
 ///
 /// ```rust
 /// use std::net::TcpListener;
-/// use websurfx::{config_parser::parser::Config, run};
+/// use websurfx::{config::parser::Config, run};
 ///
 /// let config = Config::parse().unwrap();
 /// let listener = TcpListener::bind("127.0.0.1:8080").expect("Failed to bind address");
@@ -41,7 +41,7 @@ use handler::public_path_handler::handle_different_public_path;
 pub fn run(listener: TcpListener, config: Config) -> std::io::Result<Server> {
     let mut handlebars: Handlebars = Handlebars::new();
 
-    let public_folder_path: String = handle_different_public_path()?;
+    let public_folder_path: String = get_public_path()?;
 
     handlebars
         .register_templates_directory(".html", format!("{}/templates", public_folder_path))

src/{search_results_handler → results}/aggregation_models.rs

@@ -3,7 +3,7 @@
 
 use serde::{Deserialize, Serialize};
 
-use crate::config_parser::parser_models::Style;
+use crate::config::parser_models::Style;
 
 /// A named struct to store, serialize and deserializes the individual search result from all the
 /// scraped and aggregated search results from the upstream search engines.

src/server/routes.rs

@@ -6,9 +6,9 @@ use std::fs::read_to_string;
 
 use crate::{
     cache::cacher::RedisCache,
-    config_parser::parser::Config,
-    handler::public_path_handler::handle_different_public_path,
-    search_results_handler::{aggregation_models::SearchResults, aggregator::aggregate},
+    config::parser::Config,
+    handler::public_paths::get_public_path,
+    results::{aggregation_models::SearchResults, aggregator::aggregate},
 };
 use actix_web::{get, web, HttpRequest, HttpResponse};
 use handlebars::Handlebars;
@@ -73,46 +73,25 @@ pub async fn search(
 ) -> Result<HttpResponse, Box<dyn std::error::Error>> {
     let params = web::Query::<SearchParams>::from_query(req.query_string())?;
 
-    //Initialize redis cache connection struct
-    let mut redis_cache = RedisCache::new(config.redis_connection_url.clone())?;
     match &params.q {
         Some(query) => {
             if query.trim().is_empty() {
-                Ok(HttpResponse::Found()
+                return Ok(HttpResponse::Found()
                     .insert_header(("location", "/"))
-                    .finish())
-            } else {
-                let page = match &params.page {
-                    Some(page) => *page,
-                    None => 0,
-                };
-
-                let page_url = format!(
-                    "http://{}:{}/search?q={}&page={}",
-                    config.binding_ip_addr, config.port, query, page
-                );
-
-                // fetch the cached results json.
-                let cached_results_json = redis_cache.cached_results_json(&page_url);
-                // check if fetched results was indeed fetched or it was an error and if so
-                // handle the data accordingly.
-                match cached_results_json {
-                    Ok(results_json) => {
-                        let new_results_json: SearchResults = serde_json::from_str(&results_json)?;
-                        let page_content: String = hbs.render("search", &new_results_json)?;
-                        Ok(HttpResponse::Ok().body(page_content))
-                    }
-                    Err(_) => {
-                        let mut results_json: crate::search_results_handler::aggregation_models::SearchResults =
-                            aggregate(query, page, config.aggregator.random_delay, config.debug).await?;
-                        results_json.add_style(config.style.clone());
-                        redis_cache
-                            .cache_results(serde_json::to_string(&results_json)?, &page_url)?;
-                        let page_content: String = hbs.render("search", &results_json)?;
-                        Ok(HttpResponse::Ok().body(page_content))
-                    }
-                }
+                    .finish());
             }
+            let page = match &params.page {
+                Some(page) => *page,
+                None => 0,
+            };
+
+            let url = format!(
+                "http://{}:{}/search?q={}&page={}",
+                config.binding_ip, config.port, query, page
+            );
+            let results_json = get_results(url, &config, query, page).await?;
+            let page_content: String = hbs.render("search", &results_json)?;
+            Ok(HttpResponse::Ok().body(page_content))
         }
         None => Ok(HttpResponse::Found()
             .insert_header(("location", "/"))
@@ -120,11 +99,36 @@ pub async fn search(
     }
 }
 
+/// Fetches the results for a query and page.
+/// First checks the redis cache, if that fails it gets proper results
+async fn get_results(
+    url: String,
+    config: &Config,
+    query: &str,
+    page: u32,
+) -> Result<SearchResults, Box<dyn std::error::Error>> {
+    //Initialize redis cache connection struct
+    let mut redis_cache = RedisCache::new(config.redis_url.clone())?;
+    // fetch the cached results json.
+    let cached_results_json = redis_cache.get_cached_json(&url);
+    // check if fetched results was indeed fetched or it was an error and if so
+    // handle the data accordingly.
+    match cached_results_json {
+        Ok(results_json) => Ok(serde_json::from_str::<SearchResults>(&results_json).unwrap()),
+        Err(_) => {
+            let mut results_json: crate::results::aggregation_models::SearchResults =
+                aggregate(query, page, config.aggregator.random_delay, config.debug).await?;
+            results_json.add_style(config.style.clone());
+            redis_cache.cache_results(serde_json::to_string(&results_json)?, &url)?;
+            Ok(results_json)
+        }
+    }
+}
+
 /// Handles the route of robots.txt page of the `websurfx` meta search engine website.
 #[get("/robots.txt")]
 pub async fn robots_data(_req: HttpRequest) -> Result<HttpResponse, Box<dyn std::error::Error>> {
-    let page_content: String =
-        read_to_string(format!("{}/robots.txt", handle_different_public_path()?))?;
+    let page_content: String = read_to_string(format!("{}/robots.txt", get_public_path()?))?;
     Ok(HttpResponse::Ok()
         .content_type("text/plain; charset=ascii")
         .body(page_content))

tests/index.rs

@@ -1,7 +1,7 @@
 use std::net::TcpListener;
 
 use handlebars::Handlebars;
-use websurfx::{config_parser::parser::Config, run};
+use websurfx::{config::parser::Config, run};
 
 // Starts a new instance of the HTTP server, bound to a random available port
 fn spawn_app() -> String {
@@ -41,5 +41,5 @@ async fn test_index() {
     assert_eq!(res.text().await.unwrap(), template);
 }
 
-// TODO: Write tests for tesing parameters for search function that if provided with something
+// TODO: Write tests for testing parameters for search function that if provided with something
 // other than u32 like alphabets and special characters than it should panic

websurfx/config.lua

@@ -4,7 +4,7 @@ debug = false -- an option to enable or disable debug mode.
 
 -- ### Server ###
 port = "8080" -- port on which server should be launched
-binding_ip_addr = "127.0.0.1" --ip address on the which server should be launched.
+binding_ip = "127.0.0.1" --ip address on the which server should be launched.
 production_use = false -- whether to use production mode or not (in other words this option should be used if it is to be used to host it on the server to provide a service to a large number of users)
 -- if production_use is set to true
 -- There will be a random delay before sending the request to the search engines, this is to prevent DDoSing the upstream search engines from a large number of simultaneous requests.
@@ -25,4 +25,4 @@ colorscheme = "catppuccin-mocha" -- the colorscheme name which should be used fo
 theme = "simple" -- the theme name which should be used for the website
 
 -- ### Caching ###
-redis_connection_url = "redis://127.0.0.1:8082" -- redis connection url address on which the client should connect on.
+redis_url = "redis://127.0.0.1:8082" -- redis connection url address on which the client should connect on.