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Merge pull request #16 from neon-mmd/rolling

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Release 0.6.0
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neon_arch 2023-05-09 16:26:51 +00:00 committed by GitHub
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8 changed files with 143 additions and 91 deletions
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9
.dockerignore Normal file
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@ -0,0 +1,9 @@
target/
.git/
.github/
.dockerignore
Dockerfile
docker-compose.yml
images
*.md
LICENSE

130
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2
Cargo.toml
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@ -1,6 +1,6 @@
[package] [package]
name = "websurfx" name = "websurfx"
version = "0.1.0" version = "0.6.0"
edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

26
Dockerfile Normal file
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@ -0,0 +1,26 @@
FROM rust:latest AS chef
# We only pay the installation cost once,
# it will be cached from the second build onwards
RUN cargo install cargo-chef
WORKDIR app
FROM chef AS planner
COPY . .
RUN cargo chef prepare --recipe-path recipe.json
FROM chef AS builder
COPY --from=planner /app/recipe.json recipe.json
# Build dependencies - this is the caching Docker layer!
RUN cargo chef cook --release --recipe-path recipe.json
# Build application
COPY . .
RUN cargo install --path .
# We do not need the Rust toolchain to run the binary!
FROM gcr.io/distroless/cc-debian11
COPY --from=builder ./public/ ./public/
COPY --from=builder ./websurfx/ ./websurfx/
COPY --from=builder /usr/local/cargo/bin/* /usr/local/bin/
CMD ["websurfx"]

15
docker-compose.yml Normal file
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@ -0,0 +1,15 @@
version: "3.9"
services:
app:
image: websurfx:latest
build: .
ports:
- 8080:8080
depends_on:
- redis
links:
- redis
redis:
image: redis:latest
ports:
- 6379:6379

13
src/engines/duckduckgo.rs
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@ -2,10 +2,9 @@
//! by querying the upstream duckduckgo search engine with user provided query and with a page //! by querying the upstream duckduckgo search engine with user provided query and with a page
//! number if provided. //! number if provided.
use std::{collections::HashMap, time::Duration}; use std::collections::HashMap;
use rand::Rng; use reqwest::header::{HeaderMap, CONTENT_TYPE, COOKIE, REFERER, USER_AGENT};
use reqwest::header::{HeaderMap, CONTENT_TYPE, REFERER, USER_AGENT};
use scraper::{Html, Selector}; use scraper::{Html, Selector};
use crate::search_results_handler::aggregation_models::RawSearchResult; use crate::search_results_handler::aggregation_models::RawSearchResult;
@ -47,16 +46,12 @@ pub async fn results(
} }
}; };
// Add a random delay before making the request.
let mut rng = rand::thread_rng();
let delay_secs = rng.gen_range(1, 10);
std::thread::sleep(Duration::from_secs(delay_secs));
// initializing HeaderMap and adding appropriate headers. // initializing HeaderMap and adding appropriate headers.
let mut header_map = HeaderMap::new(); let mut header_map = HeaderMap::new();
header_map.insert(USER_AGENT, user_agent.parse()?); header_map.insert(USER_AGENT, user_agent.parse()?);
header_map.insert(REFERER, "https://google.com/".parse()?); header_map.insert(REFERER, "https://google.com/".parse()?);
header_map.insert(CONTENT_TYPE, "text/html; charset=UTF-8".parse()?); header_map.insert(CONTENT_TYPE, "application/x-www-form-urlencoded".parse()?);
header_map.insert(COOKIE, "kl=wt-wt".parse()?);
// fetch the html from upstream duckduckgo engine // fetch the html from upstream duckduckgo engine
// TODO: Write better error handling code to handle no results case. // TODO: Write better error handling code to handle no results case.

11
src/engines/searx.rs
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@ -2,10 +2,9 @@
//! by querying the upstream searx search engine instance with user provided query and with a page //! by querying the upstream searx search engine instance with user provided query and with a page
//! number if provided. //! number if provided.
use rand::Rng; use reqwest::header::{HeaderMap, CONTENT_TYPE, COOKIE, REFERER, USER_AGENT};
use reqwest::header::{HeaderMap, CONTENT_TYPE, REFERER, USER_AGENT};
use scraper::{Html, Selector}; use scraper::{Html, Selector};
use std::{collections::HashMap, time::Duration}; use std::collections::HashMap;
use crate::search_results_handler::aggregation_models::RawSearchResult; use crate::search_results_handler::aggregation_models::RawSearchResult;
@ -34,16 +33,12 @@ pub async fn results(
// so that upstream server recieves valid page number. // so that upstream server recieves valid page number.
let url: String = format!("https://searx.work/search?q={query}&pageno={page}"); let url: String = format!("https://searx.work/search?q={query}&pageno={page}");
// Add random delay before making the request.
let mut rng = rand::thread_rng();
let delay_secs = rng.gen_range(1, 10);
std::thread::sleep(Duration::from_secs(delay_secs));
// initializing headers and adding appropriate headers. // initializing headers and adding appropriate headers.
let mut header_map = HeaderMap::new(); let mut header_map = HeaderMap::new();
header_map.insert(USER_AGENT, user_agent.parse()?); header_map.insert(USER_AGENT, user_agent.parse()?);
header_map.insert(REFERER, "https://google.com/".parse()?); header_map.insert(REFERER, "https://google.com/".parse()?);
header_map.insert(CONTENT_TYPE, "application/x-www-form-urlencoded".parse()?); header_map.insert(CONTENT_TYPE, "application/x-www-form-urlencoded".parse()?);
header_map.insert(COOKIE, "categories=general; language=auto; locale=en; autocomplete=duckduckgo; image_proxy=1; method=POST; safesearch=2; theme=simple; results_on_new_tab=1; doi_resolver=oadoi.org; simple_style=auto; center_alignment=1; query_in_title=1; infinite_scroll=0; disabled_engines=; enabled_engines=\"archive is__general\\054yep__general\\054curlie__general\\054currency__general\\054ddg definitions__general\\054wikidata__general\\054duckduckgo__general\\054tineye__general\\054lingva__general\\054startpage__general\\054yahoo__general\\054wiby__general\\054marginalia__general\\054alexandria__general\\054wikibooks__general\\054wikiquote__general\\054wikisource__general\\054wikiversity__general\\054wikivoyage__general\\054dictzone__general\\054seznam__general\\054mojeek__general\\054naver__general\\054wikimini__general\\054brave__general\\054petalsearch__general\\054goo__general\"; disabled_plugins=; enabled_plugins=\"searx.plugins.hostname_replace\\054searx.plugins.oa_doi_rewrite\\054searx.plugins.vim_hotkeys\"; tokens=; maintab=on; enginetab=on".parse()?);
// fetch the html from upstream searx instance engine // fetch the html from upstream searx instance engine
// TODO: Write better error handling code to handle no results case. // TODO: Write better error handling code to handle no results case.

22
src/search_results_handler/aggregator.rs
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@ -1,7 +1,10 @@
//! This module provides the functionality to scrape and gathers all the results from the upstream //! This module provides the functionality to scrape and gathers all the results from the upstream
//! search engines and then removes duplicate results. //! search engines and then removes duplicate results.
use std::collections::HashMap; use std::{collections::HashMap, time::Duration};
use rand::Rng;
use tokio::join;
use super::{ use super::{
aggregation_models::{RawSearchResult, SearchResult, SearchResults}, aggregation_models::{RawSearchResult, SearchResult, SearchResults},
@ -39,10 +42,19 @@ pub async fn aggregate(
let user_agent: String = random_user_agent(); let user_agent: String = random_user_agent();
let mut result_map: HashMap<String, RawSearchResult> = HashMap::new(); let mut result_map: HashMap<String, RawSearchResult> = HashMap::new();
let ddg_map_results: HashMap<String, RawSearchResult> = // Add a random delay before making the request.
duckduckgo::results(query, page, &user_agent).await?; let mut rng = rand::thread_rng();
let searx_map_results: HashMap<String, RawSearchResult> = let delay_secs = rng.gen_range(1..10);
searx::results(query, page, &user_agent).await?; std::thread::sleep(Duration::from_secs(delay_secs));
// fetch results from upstream search engines simultaneously/concurrently.
let (ddg_map_results, searx_map_results) = join!(
duckduckgo::results(query, page, &user_agent),
searx::results(query, page, &user_agent)
);
let ddg_map_results: HashMap<String, RawSearchResult> = ddg_map_results?;
let searx_map_results: HashMap<String, RawSearchResult> = searx_map_results?;
result_map.extend(ddg_map_results); result_map.extend(ddg_map_results);