Compare commits
11 Commits
71b7b2d7bc
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foss_stora
Author | SHA1 | Date | |
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4989a59ddf | |||
6fc71c7a78 | |||
96a3ca092a | |||
b750d88d48 | |||
808790a7c3 | |||
2de01b2a0e | |||
be0fd5505b | |||
a23429104c | |||
66581cc453 | |||
7df19a480f | |||
b9c1f0b492 |
3
.gitignore
vendored
3
.gitignore
vendored
@@ -4,4 +4,5 @@
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perf.data
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perf.data
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flamegraph.svg
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flamegraph.svg
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perf.data.old
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perf.data.old
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/docker/logs/*
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/docker/logs/*
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||||||
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/downloaded
|
2311
Cargo.lock
generated
2311
Cargo.lock
generated
File diff suppressed because it is too large
Load Diff
@@ -1,5 +1,5 @@
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|||||||
[package]
|
[package]
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||||||
name = "surreal_spider"
|
name = "internet_mapper"
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||||||
version = "0.1.0"
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version = "0.1.0"
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||||||
edition = "2021"
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edition = "2021"
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||||||
|
|
||||||
@@ -11,8 +11,8 @@ metrics-exporter-prometheus = { version = "0.16.2", features=["http-listener"]}
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# minio = "0.1.0"
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# minio = "0.1.0"
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minio = {git="https://github.com/minio/minio-rs.git", rev = "c28f576"}
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minio = {git="https://github.com/minio/minio-rs.git", rev = "c28f576"}
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reqwest = { version = "0.12", features = ["gzip", "default", "rustls-tls"] }
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reqwest = { version = "0.12", features = ["gzip", "default", "rustls-tls"] }
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||||||
|
rusqlite = { version = "0.34.0", features = ["bundled"] }
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||||||
serde = { version = "1.0", features = ["derive"] }
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serde = { version = "1.0", features = ["derive"] }
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surrealdb = "2.2"
|
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tokio = { version="1.41.0", features = ["full"] }
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tokio = { version="1.41.0", features = ["full"] }
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toml = "0.8.20"
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toml = "0.8.20"
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tracing = "0.1"
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tracing = "0.1"
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||||||
|
@@ -3,13 +3,7 @@ surreal_url = "localhost:8000"
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surreal_username = "root"
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surreal_username = "root"
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surreal_password = "root"
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surreal_password = "root"
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surreal_ns = "test"
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surreal_ns = "test"
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surreal_db = "v1.15.4"
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surreal_db = "v1.19.2"
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|
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# Minio config
|
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s3_bucket = "v1.15.4"
|
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s3_url = "http://localhost:9000"
|
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s3_access_key = "3ptjsHhRHCHlpCmgFy9n"
|
|
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s3_secret_key = "68CmV07YExeCxb8kJhosSauEizj5CAE7PINZIfQz"
|
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||||||
|
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# Crawler config
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# Crawler config
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crawl_filter = "en.wikipedia.com"
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crawl_filter = "en.wikipedia.com"
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|
21
README.md
21
README.md
@@ -2,11 +2,24 @@
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|
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Crawls sites saving all the found links to a surrealdb database. It then proceeds to take batches of 100 uncrawled links untill the crawl budget is reached. It saves the data of each site in a minio database.
|
Crawls sites saving all the found links to a surrealdb database. It then proceeds to take batches of 100 uncrawled links untill the crawl budget is reached. It saves the data of each site in a minio database.
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||||||
|
|
||||||
|
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### TODO
|
### TODO
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||||||
|
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- [ ] Domain filtering - prevent the crawler from going on alternate versions of wikipedia.
|
- [ ] Domain filtering - prevent the crawler from going on alternate versions of wikipedia.
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- [ ] Conditionally save content - based on filename or file contents
|
- [ ] Conditionally save content - based on filename or file contents
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||||||
- [ ] GUI / TUI ?
|
- [x] GUI / TUI ? - Graphana
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||||||
- [ ] Better asynchronous getting of the sites. Currently it all happens serially.3/19/25: Took 20min to crawl 100 pages
|
- [x] Better asynchronous getting of the sites. Currently it all happens serially.
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||||||
This ment we stored 100 pages, 142,997 urls, and 1,425,798 links between the two.
|
- [ ] Allow for storing asynchronously
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|
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|
3/17/25: Took >1hr to crawl 100 pages
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|
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||||||
|
3/19/25: Took 20min to crawl 1000 pages
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||||||
|
This ment we stored 1000 pages, 142,997 urls, and 1,425,798 links between the two.
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|
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|
3/20/25: Took 5min to crawl 1000 pages
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||||||
|
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|
3/21/25: Took 3min to crawl 1000 pages
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||||||
|
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|
# About
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||||||
|
|
||||||
|

|
||||||
|
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||||||
|
@@ -14,22 +14,6 @@ services:
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|||||||
- --pass
|
- --pass
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||||||
- root
|
- root
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||||||
- rocksdb:/mydata/database.db
|
- rocksdb:/mydata/database.db
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||||||
minio:
|
|
||||||
image: quay.io/minio/minio
|
|
||||||
ports:
|
|
||||||
- 9000:9000
|
|
||||||
- 9001:9001
|
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||||||
environment:
|
|
||||||
- MINIO_ROOT_USER=root
|
|
||||||
- MINIO_ROOT_PASSWORD=an8charpassword
|
|
||||||
- MINIO_PROMETHEUS_AUTH_TYPE=public
|
|
||||||
volumes:
|
|
||||||
- minio_storage:/data
|
|
||||||
command:
|
|
||||||
- server
|
|
||||||
- /data
|
|
||||||
- --console-address
|
|
||||||
- ":9001"
|
|
||||||
|
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alloy:
|
alloy:
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||||||
image: grafana/alloy:latest
|
image: grafana/alloy:latest
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||||||
|
@@ -8,13 +8,10 @@ scrape_configs:
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# change this your machine's ip, localhost won't work
|
# change this your machine's ip, localhost won't work
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||||||
# because localhost refers to the docker container.
|
# because localhost refers to the docker container.
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- targets: ['172.20.239.48:2500']
|
- targets: ['172.20.239.48:2500']
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|
#- targets: ['192.168.8.209:2500']
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- job_name: loki
|
- job_name: loki
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static_configs:
|
static_configs:
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- targets: ['loki:3100']
|
- targets: ['loki:3100']
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- job_name: prometheus
|
- job_name: prometheus
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static_configs:
|
static_configs:
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||||||
- targets: ['localhost:9090']
|
- targets: ['localhost:9090']
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||||||
- job_name: minio
|
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metrics_path: /minio/v2/metrics/cluster
|
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||||||
static_configs:
|
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||||||
- targets: ['minio:9000']
|
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||||||
|
BIN
pngs/graphana.png
Normal file
BIN
pngs/graphana.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 264 KiB |
165
src/db.rs
165
src/db.rs
@@ -1,35 +1,15 @@
|
|||||||
use base64::{
|
|
||||||
alphabet,
|
|
||||||
engine::{self, general_purpose},
|
|
||||||
Engine,
|
|
||||||
};
|
|
||||||
use metrics::counter;
|
use metrics::counter;
|
||||||
use serde::{ser::SerializeStruct, Deserialize, Serialize};
|
use rusqlite::Connection;
|
||||||
use std::{fmt::Debug, sync::LazyLock, time::Instant};
|
use std::fmt::Debug;
|
||||||
use surrealdb::{
|
use serde::{Deserialize, Serialize};
|
||||||
engine::remote::ws::{Client, Ws},
|
use tracing::{error, instrument, trace};
|
||||||
opt::auth::Root,
|
|
||||||
sql::Thing,
|
|
||||||
Error::Api,
|
|
||||||
Response, Surreal,
|
|
||||||
};
|
|
||||||
use tokio::sync::Mutex;
|
|
||||||
use tracing::{error, instrument, trace, warn};
|
|
||||||
use url::Url;
|
use url::Url;
|
||||||
|
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||||||
use crate::{Config, Timer};
|
use crate::Config;
|
||||||
|
|
||||||
// static LOCK: LazyLock<Arc<Mutex<bool>>> = LazyLock::new(|| Arc::new(Mutex::new(true)));
|
const STORE: &str = "surql_store_calls";
|
||||||
static LOCK: LazyLock<Mutex<bool>> = LazyLock::new(|| Mutex::new(true));
|
|
||||||
|
|
||||||
const CUSTOM_ENGINE: engine::GeneralPurpose =
|
#[derive(Serialize, Deserialize, Clone, Eq, PartialEq, Hash)]
|
||||||
engine::GeneralPurpose::new(&alphabet::URL_SAFE, general_purpose::NO_PAD);
|
|
||||||
|
|
||||||
const TIME_SPENT_ON_LOCK: &'static str = "surql_lock_waiting_ms";
|
|
||||||
const STORE: &'static str = "surql_store_calls";
|
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||||||
const LINK: &'static str = "surql_link_calls";
|
|
||||||
|
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||||||
#[derive(Deserialize, Clone)]
|
|
||||||
pub struct Website {
|
pub struct Website {
|
||||||
/// The url that this data is found at
|
/// The url that this data is found at
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||||||
pub site: Url,
|
pub site: Url,
|
||||||
@@ -37,18 +17,6 @@ pub struct Website {
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|||||||
pub crawled: bool,
|
pub crawled: bool,
|
||||||
}
|
}
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||||||
|
|
||||||
impl Serialize for Website {
|
|
||||||
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
|
||||||
where
|
|
||||||
S: serde::Serializer {
|
|
||||||
let mut state = serializer.serialize_struct("Website", 2)?;
|
|
||||||
state.serialize_field("crawled", &self.crawled)?;
|
|
||||||
// to_string() calls the correct naming of site
|
|
||||||
state.serialize_field("site", &self.site.to_string())?;
|
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||||||
state.end()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// manual impl to make tracing look nicer
|
// manual impl to make tracing look nicer
|
||||||
impl Debug for Website {
|
impl Debug for Website {
|
||||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||||
@@ -74,84 +42,17 @@ impl Website {
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|||||||
self.crawled = true
|
self.crawled = true
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn get_url_as_string(site: &Url) -> String {
|
|
||||||
let domain = match site.domain() {
|
|
||||||
Some(s) => s.to_string(),
|
|
||||||
None => {
|
|
||||||
warn!("Failed to get domain of URL: {}, falling back to 'localhost'", site.to_string());
|
|
||||||
"localhost".to_string()
|
|
||||||
}
|
|
||||||
};
|
|
||||||
let path = site.path();
|
|
||||||
|
|
||||||
domain + path
|
|
||||||
}
|
|
||||||
pub fn get_url_as_b64_path(site: &Url) -> String {
|
|
||||||
let domain = site.domain().unwrap_or("DOMAIN").to_string();
|
|
||||||
let path = &CUSTOM_ENGINE.encode(site.path());
|
|
||||||
|
|
||||||
domain + path
|
|
||||||
}
|
|
||||||
|
|
||||||
#[instrument(skip_all)]
|
|
||||||
pub async fn links_to(&self, other: Vec<Thing>, db: &Surreal<Client>) {
|
|
||||||
let len = other.len();
|
|
||||||
if len == 0 {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
let from = &self.site;
|
|
||||||
|
|
||||||
// let to = other.site.to_string();
|
|
||||||
trace!("Linking {} pages to {from}", other.len());
|
|
||||||
let msg = format!("Linked {len} pages to {from}");
|
|
||||||
let timer = Timer::start(&msg);
|
|
||||||
// prevent the timer from being dropped instantly.
|
|
||||||
let _ = timer;
|
|
||||||
counter!(LINK).increment(1);
|
|
||||||
match db
|
|
||||||
.query("COUNT(RELATE (SELECT id FROM website WHERE site = $in) -> links_to -> $out)")
|
|
||||||
.bind(("in", from.clone()))
|
|
||||||
.bind(("out", other))
|
|
||||||
.await
|
|
||||||
{
|
|
||||||
Ok(mut e) => {
|
|
||||||
// The relate could technically "fail" (not relate anything), this just means that
|
|
||||||
// the query was ok.
|
|
||||||
let _: Response = e;
|
|
||||||
if let Ok(vec) = e.take(0) {
|
|
||||||
let _: Vec<usize> = vec;
|
|
||||||
if let Some(num) = vec.get(0) {
|
|
||||||
if *num == len {
|
|
||||||
trace!("Link for {from} OK - {num}/{len}");
|
|
||||||
return;
|
|
||||||
} else {
|
|
||||||
error!("Didn't link all the records. {num}/{len}. Surreal response: {:?}", e);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
error!("Linking request succeeded but couldn't verify the results.");
|
|
||||||
}
|
|
||||||
Err(e) => {
|
|
||||||
error!("{}", e.to_string());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Insert ever item in the vec into surreal, crawled state will be preserved as TRUE
|
// Insert ever item in the vec into surreal, crawled state will be preserved as TRUE
|
||||||
// if already in the database as such or incoming data is TRUE.
|
// if already in the database as such or incoming data is TRUE.
|
||||||
pub async fn store_all(all: Vec<Self>, db: &Surreal<Client>) -> Vec<Thing> {
|
pub async fn store_all(all: Vec<Self>, db: &Connection) {
|
||||||
counter!(STORE).increment(1);
|
counter!(STORE).increment(1);
|
||||||
let mut things = Vec::with_capacity(all.len());
|
let mut things = Vec::with_capacity(all.len());
|
||||||
|
|
||||||
// TODO this only allows for one thread to be in the database at a time.
|
rusqlite::ParamsFromIter;
|
||||||
// This is currently required since otherwise we get write errors.
|
|
||||||
// If the default `crawled` is set to false, we might not need to write any more
|
db.execute("",
|
||||||
// than just the name. `accessed_at` is fun but not needed.
|
params![]
|
||||||
let now = Instant::now();
|
);
|
||||||
let lock = LOCK.lock().await;
|
|
||||||
counter!(TIME_SPENT_ON_LOCK).increment(now.elapsed().as_millis() as u64);
|
|
||||||
|
|
||||||
match db
|
match db
|
||||||
.query(
|
.query(
|
||||||
@@ -167,19 +68,12 @@ impl Website {
|
|||||||
{
|
{
|
||||||
Ok(mut id) => match id.take::<Vec<Thing>>(0) {
|
Ok(mut id) => match id.take::<Vec<Thing>>(0) {
|
||||||
Ok(mut x) => things.append(&mut x),
|
Ok(mut x) => things.append(&mut x),
|
||||||
Err(err) => match err {
|
Err(err) => error!("{:?}", err),
|
||||||
Api(error) => {
|
|
||||||
eprintln!("{:?}", error);
|
|
||||||
error!("{:?}", error);
|
|
||||||
}
|
|
||||||
_ => error!("{:?}", err),
|
|
||||||
},
|
|
||||||
},
|
},
|
||||||
Err(err) => {
|
Err(err) => {
|
||||||
error!("{:?}", err);
|
error!("{:?}", err);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
drop(lock);
|
|
||||||
things
|
things
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -196,31 +90,10 @@ pub struct Record {
|
|||||||
pub id: Thing,
|
pub id: Thing,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[instrument(skip_all, name = "SurrealDB")]
|
#[instrument(skip_all, name = "sqlite_connect")]
|
||||||
pub async fn connect(config: &Config) -> surrealdb::Result<Surreal<Client>> {
|
pub async fn connect(config: &Config) -> Result<Connection, rusqlite::Error> {
|
||||||
trace!("Establishing connection to surreal...");
|
trace!("Establishing connection to sqlite...");
|
||||||
// Connect to the server
|
// Connect to the server
|
||||||
let db = Surreal::new::<Ws>(&config.surreal_url).await?;
|
Connection::open("./squeelite.db")
|
||||||
|
|
||||||
trace!("Logging in...");
|
|
||||||
// Signin as a namespace, database, or root user
|
|
||||||
db.signin(Root {
|
|
||||||
username: &config.surreal_username,
|
|
||||||
password: &config.surreal_password,
|
|
||||||
})
|
|
||||||
.await?;
|
|
||||||
|
|
||||||
// Select a specific namespace / database
|
|
||||||
db.use_ns(&config.surreal_ns)
|
|
||||||
.use_db(&config.surreal_db)
|
|
||||||
.await?;
|
|
||||||
|
|
||||||
let setup = include_bytes!("setup.surql");
|
|
||||||
let file = setup.iter().map(|c| *c as char).collect::<String>();
|
|
||||||
|
|
||||||
db.query(file)
|
|
||||||
.await
|
|
||||||
.expect("Failed to setup surreal tables.");
|
|
||||||
|
|
||||||
Ok(db)
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
70
src/filesystem.rs
Normal file
70
src/filesystem.rs
Normal file
@@ -0,0 +1,70 @@
|
|||||||
|
use std::{ffi::OsStr, path::PathBuf};
|
||||||
|
|
||||||
|
use tokio::fs;
|
||||||
|
use tracing::{debug, error, instrument, trace, warn};
|
||||||
|
use url::Url;
|
||||||
|
|
||||||
|
#[instrument(skip(data))]
|
||||||
|
pub async fn store(data: &str, url: &Url) {
|
||||||
|
// extract data from url to save it accurately
|
||||||
|
let url_path = PathBuf::from("./downloaded/".to_string() + url.domain().unwrap_or("UnknownDomain") + url.path());
|
||||||
|
|
||||||
|
// if it's a file
|
||||||
|
let (basepath, filename) = if url_path.extension().filter(valid_file_extension).is_some() {
|
||||||
|
// get everything up till the file
|
||||||
|
let basepath = url_path.ancestors().skip(1).take(1).collect::<PathBuf>();
|
||||||
|
// get the file name
|
||||||
|
let filename = url_path.file_name().expect("This should exist").to_string_lossy();
|
||||||
|
trace!("Save path: {:?} and base path: {:?}", &url_path, &basepath);
|
||||||
|
(basepath, filename.to_string())
|
||||||
|
} else {
|
||||||
|
(url_path.clone(), "index.html".into())
|
||||||
|
};
|
||||||
|
|
||||||
|
debug!("Writing at: {:?} {:?}", basepath, filename);
|
||||||
|
|
||||||
|
// create the folders
|
||||||
|
if let Err(err) = fs::create_dir_all(&basepath).await {
|
||||||
|
error!("Dir creation: {err} {:?}", basepath);
|
||||||
|
} else {
|
||||||
|
// FIXME I don't think this handles index.html files well...
|
||||||
|
// TODO this should probably append .html to non-described files
|
||||||
|
// create the file if that was successful
|
||||||
|
if let Err(err) = fs::write(&basepath.join(filename), data).await {
|
||||||
|
error!("File creation: {err} {:?}", url_path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn valid_file_extension(take: &&OsStr) -> bool {
|
||||||
|
let los = take.to_string_lossy();
|
||||||
|
let all = los.split('.');
|
||||||
|
match all.last() {
|
||||||
|
Some(s) => {
|
||||||
|
match s.to_lowercase().as_str() {
|
||||||
|
"html" => true,
|
||||||
|
"css" => true,
|
||||||
|
"js" => true,
|
||||||
|
"ts" => true,
|
||||||
|
"otf" => true, // font
|
||||||
|
|
||||||
|
"png" => true,
|
||||||
|
"svg" => true,
|
||||||
|
"jpg" => true,
|
||||||
|
"jpeg" => true,
|
||||||
|
"mp4" => true,
|
||||||
|
"mp3" => true,
|
||||||
|
"webp" => true,
|
||||||
|
|
||||||
|
"pdf" => true,
|
||||||
|
"json" => true,
|
||||||
|
"xml" => true,
|
||||||
|
_ => {
|
||||||
|
warn!("Might be forgetting a file extension: {s}");
|
||||||
|
false
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
None => false,
|
||||||
|
}
|
||||||
|
}
|
113
src/main.rs
113
src/main.rs
@@ -3,30 +3,26 @@
|
|||||||
extern crate html5ever;
|
extern crate html5ever;
|
||||||
|
|
||||||
use std::{
|
use std::{
|
||||||
fs::File,
|
collections::HashSet, fs::File, io::Read, net::{IpAddr, Ipv4Addr}
|
||||||
io::Read,
|
|
||||||
net::{IpAddr, Ipv4Addr},
|
|
||||||
time::Instant,
|
|
||||||
};
|
};
|
||||||
|
|
||||||
use db::{connect, Website};
|
use db::{connect, Website};
|
||||||
use metrics::{counter, gauge};
|
use metrics::{counter, gauge};
|
||||||
use metrics_exporter_prometheus::PrometheusBuilder;
|
use metrics_exporter_prometheus::PrometheusBuilder;
|
||||||
use s3::S3;
|
|
||||||
use serde::Deserialize;
|
use serde::Deserialize;
|
||||||
use surrealdb::{engine::remote::ws::Client, Surreal};
|
use surrealdb::{engine::remote::ws::Client, Surreal};
|
||||||
use tokio::task::JoinSet;
|
use tokio::task::JoinSet;
|
||||||
use tracing::{debug, error, info, instrument, trace, trace_span, warn};
|
use tracing::{debug, error, info, instrument, level_filters::LevelFilter, trace, trace_span};
|
||||||
use tracing_subscriber::{fmt, layer::SubscriberExt, EnvFilter, Layer, Registry};
|
use tracing_subscriber::{fmt, layer::SubscriberExt, EnvFilter, Layer, Registry};
|
||||||
|
|
||||||
mod db;
|
mod db;
|
||||||
mod parser;
|
mod parser;
|
||||||
mod s3;
|
mod filesystem;
|
||||||
|
|
||||||
const GET_METRIC: &'static str = "total_gets";
|
const GET_METRIC: &str = "total_gets";
|
||||||
const GET_IN_FLIGHT: &'static str = "gets_in_flight";
|
const GET_IN_FLIGHT: &str = "gets_in_flight";
|
||||||
const SITES_CRAWLED: &'static str = "pages_crawled";
|
const SITES_CRAWLED: &str = "pages_crawled";
|
||||||
const BEING_PROCESSED: &'static str = "pages_being_processed";
|
const BEING_PROCESSED: &str = "pages_being_processed";
|
||||||
|
|
||||||
#[derive(Deserialize)]
|
#[derive(Deserialize)]
|
||||||
struct Config {
|
struct Config {
|
||||||
@@ -36,26 +32,21 @@ struct Config {
|
|||||||
surreal_username: String,
|
surreal_username: String,
|
||||||
surreal_password: String,
|
surreal_password: String,
|
||||||
|
|
||||||
s3_url: String,
|
|
||||||
s3_bucket: String,
|
|
||||||
s3_access_key: String,
|
|
||||||
s3_secret_key: String,
|
|
||||||
|
|
||||||
crawl_filter: String,
|
crawl_filter: String,
|
||||||
budget: usize,
|
budget: usize,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[tokio::main]
|
#[tokio::main]
|
||||||
async fn main() {
|
async fn main() {
|
||||||
let total_runtime = Timer::start("Completed");
|
|
||||||
|
|
||||||
let writer = std::fs::OpenOptions::new()
|
let writer = std::fs::OpenOptions::new()
|
||||||
.append(true)
|
.append(true)
|
||||||
.create(true)
|
.create(true)
|
||||||
.open("./docker/logs/tracing.log")
|
.open("./docker/logs/tracing.log")
|
||||||
.expect("Couldn't make log file!");
|
.expect("Couldn't make log file!");
|
||||||
|
|
||||||
let filter = EnvFilter::from_default_env();
|
let filter = EnvFilter::builder()
|
||||||
|
.with_default_directive(LevelFilter::DEBUG.into())
|
||||||
|
.from_env_lossy();
|
||||||
|
|
||||||
let registry = Registry::default().with(
|
let registry = Registry::default().with(
|
||||||
fmt::layer()
|
fmt::layer()
|
||||||
@@ -78,7 +69,7 @@ async fn main() {
|
|||||||
.install()
|
.install()
|
||||||
.expect("failed to install recorder/exporter");
|
.expect("failed to install recorder/exporter");
|
||||||
|
|
||||||
debug!("Starting...");
|
info!("Starting...");
|
||||||
// Would probably take these in as parameters from a cli
|
// Would probably take these in as parameters from a cli
|
||||||
let starting_url = "https://en.wikipedia.org/";
|
let starting_url = "https://en.wikipedia.org/";
|
||||||
// When getting uncrawled pages, name must contain this variable. "" will effectively get ignored.
|
// When getting uncrawled pages, name must contain this variable. "" will effectively get ignored.
|
||||||
@@ -95,9 +86,6 @@ async fn main() {
|
|||||||
let db = connect(&config)
|
let db = connect(&config)
|
||||||
.await
|
.await
|
||||||
.expect("Failed to connect to surreal, aborting.");
|
.expect("Failed to connect to surreal, aborting.");
|
||||||
let s3 = S3::connect(&config)
|
|
||||||
.await
|
|
||||||
.expect("Failed to connect to minio, aborting.\n\nThis probably means you need to login to the minio console and get a new access key!\n\n(Probably here) http://localhost:9001/access-keys/new-account\n\n");
|
|
||||||
|
|
||||||
let reqwest = reqwest::Client::builder()
|
let reqwest = reqwest::Client::builder()
|
||||||
// .use_rustls_tls()
|
// .use_rustls_tls()
|
||||||
@@ -110,8 +98,8 @@ async fn main() {
|
|||||||
let span = trace_span!("Pre-Loop");
|
let span = trace_span!("Pre-Loop");
|
||||||
let pre_loop_span = span.enter();
|
let pre_loop_span = span.enter();
|
||||||
// Download the site
|
// Download the site
|
||||||
let site = Website::new(&starting_url, false);
|
let site = Website::new(starting_url, false);
|
||||||
process(site, db.clone(), reqwest.clone(), s3.clone()).await;
|
process(site, db.clone(), reqwest.clone()).await;
|
||||||
|
|
||||||
drop(pre_loop_span);
|
drop(pre_loop_span);
|
||||||
|
|
||||||
@@ -125,28 +113,23 @@ async fn main() {
|
|||||||
};
|
};
|
||||||
|
|
||||||
let uncrawled = get_uncrawled_links(&db, get_num, config.crawl_filter.clone()).await;
|
let uncrawled = get_uncrawled_links(&db, get_num, config.crawl_filter.clone()).await;
|
||||||
if uncrawled.len() == 0 {
|
if uncrawled.is_empty() {
|
||||||
info!("Had more budget but finished crawling everything.");
|
info!("Had more budget but finished crawling everything.");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
debug!("Crawling {} pages...", uncrawled.len());
|
|
||||||
|
|
||||||
let span = trace_span!("Crawling");
|
|
||||||
let _ = span.enter();
|
|
||||||
|
|
||||||
{
|
{
|
||||||
let mut futures = JoinSet::new();
|
let mut futures = JoinSet::new();
|
||||||
for site in uncrawled {
|
for site in uncrawled {
|
||||||
gauge!(BEING_PROCESSED).increment(1);
|
gauge!(BEING_PROCESSED).increment(1);
|
||||||
futures.spawn(process(site, db.clone(), reqwest.clone(), s3.clone()));
|
futures.spawn(process(site, db.clone(), reqwest.clone()));
|
||||||
// let percent = format!("{:.2}%", (crawled as f32 / budget as f32) * 100f32);
|
// let percent = format!("{:.2}%", (crawled as f32 / budget as f32) * 100f32);
|
||||||
// info!("Crawled {crawled} out of {budget} pages. ({percent})");
|
// info!("Crawled {crawled} out of {budget} pages. ({percent})");
|
||||||
}
|
}
|
||||||
debug!("Joining {} futures...", futures.len());
|
|
||||||
|
|
||||||
let c = counter!(SITES_CRAWLED);
|
let c = counter!(SITES_CRAWLED);
|
||||||
// As futures complete runs code in while block
|
// As futures complete runs code in while block
|
||||||
while let Some(_) = futures.join_next().await {
|
while futures.join_next().await.is_some() {
|
||||||
c.increment(1);
|
c.increment(1);
|
||||||
gauge!(BEING_PROCESSED).decrement(1);
|
gauge!(BEING_PROCESSED).decrement(1);
|
||||||
crawled += 1;
|
crawled += 1;
|
||||||
@@ -155,33 +138,27 @@ async fn main() {
|
|||||||
}
|
}
|
||||||
drop(span);
|
drop(span);
|
||||||
|
|
||||||
debug!("Done");
|
info!("Done");
|
||||||
drop(total_runtime);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
#[instrument(skip(db, s3, reqwest))]
|
#[instrument(skip(db, reqwest))]
|
||||||
/// Downloads and crawls and stores a webpage.
|
/// Downloads and crawls and stores a webpage.
|
||||||
/// It is acceptable to clone `db`, `reqwest`, and `s3` because they all use `Arc`s internally. - Noted by Oliver
|
/// It is acceptable to clone `db`, `reqwest`, and `s3` because they all use `Arc`s internally. - Noted by Oliver
|
||||||
async fn process(mut site: Website, db: Surreal<Client>, reqwest: reqwest::Client, s3: S3) {
|
async fn process(mut site: Website, db: Surreal<Client>, reqwest: reqwest::Client) {
|
||||||
|
|
||||||
// METRICS
|
// METRICS
|
||||||
trace!("Process: {}", &site.site);
|
trace!("Process: {}", &site.site);
|
||||||
let timer = Timer::start("Built request");
|
|
||||||
// Build the request
|
// Build the request
|
||||||
let request_builder = reqwest.get(&site.site.to_string());
|
let request_builder = reqwest.get(site.site.to_string());
|
||||||
// METRICS
|
|
||||||
timer.stop();
|
|
||||||
|
|
||||||
// METRICS
|
// METRICS
|
||||||
let g = gauge!(GET_IN_FLIGHT);
|
let g = gauge!(GET_IN_FLIGHT);
|
||||||
g.increment(1);
|
g.increment(1);
|
||||||
let timer = Timer::start("Got page");
|
|
||||||
|
|
||||||
// Send the http request (get)
|
// Send the http request (get)
|
||||||
if let Ok(response) = request_builder.send().await {
|
if let Ok(response) = request_builder.send().await {
|
||||||
|
|
||||||
// METRICS
|
// METRICS
|
||||||
timer.stop();
|
|
||||||
g.decrement(1);
|
g.decrement(1);
|
||||||
counter!(GET_METRIC).increment(1);
|
counter!(GET_METRIC).increment(1);
|
||||||
|
|
||||||
@@ -190,22 +167,30 @@ async fn process(mut site: Website, db: Surreal<Client>, reqwest: reqwest::Clien
|
|||||||
.text()
|
.text()
|
||||||
.await
|
.await
|
||||||
.expect("Failed to read http response's body!");
|
.expect("Failed to read http response's body!");
|
||||||
|
|
||||||
// Store document
|
// Store document
|
||||||
s3.store(&data, &site.site).await;
|
filesystem::store(&data, &site.site).await;
|
||||||
|
|
||||||
// Parse document and get relationships
|
// Parse document and get relationships
|
||||||
let sites = parser::parse(&site, &data).await;
|
let sites = parser::parse(&site, &data).await;
|
||||||
|
|
||||||
// update self in db
|
// update self in db
|
||||||
site.set_crawled();
|
site.set_crawled();
|
||||||
Website::store_all(vec![site.clone()], &db).await;
|
Website::store_all(vec![site], &db).await;
|
||||||
|
|
||||||
|
// De-duplicate this list
|
||||||
|
let prev_len = sites.len();
|
||||||
|
let set = sites.into_iter().fold(HashSet::new(), |mut set,item| {
|
||||||
|
set.insert(item);
|
||||||
|
set
|
||||||
|
});
|
||||||
|
let de_dupe_sites: Vec<Website> = set.into_iter().collect();
|
||||||
|
let diff = prev_len - de_dupe_sites.len();
|
||||||
|
trace!("Saved {diff} from being entered into the db by de-duping");
|
||||||
|
|
||||||
// Store all the other sites so that we can link to them.
|
// Store all the other sites so that we can link to them.
|
||||||
// let mut links_to = Vec::new();
|
let _ = Website::store_all(de_dupe_sites, &db).await;
|
||||||
let others = Website::store_all(sites, &db).await;
|
|
||||||
|
|
||||||
// Make the database's links reflect the html links between sites
|
|
||||||
site.links_to(others, &db).await;
|
|
||||||
} else {
|
} else {
|
||||||
error!("Failed to get: {}", &site.site);
|
error!("Failed to get: {}", &site.site);
|
||||||
}
|
}
|
||||||
@@ -234,33 +219,3 @@ async fn get_uncrawled_links(
|
|||||||
.expect("Returned websites couldn't be parsed")
|
.expect("Returned websites couldn't be parsed")
|
||||||
}
|
}
|
||||||
|
|
||||||
pub struct Timer<'a> {
|
|
||||||
start: Instant,
|
|
||||||
msg: &'a str,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<'a> Timer<'a> {
|
|
||||||
#[inline]
|
|
||||||
pub fn start(msg: &'a str) -> Self {
|
|
||||||
Self {
|
|
||||||
start: Instant::now(),
|
|
||||||
msg,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
pub fn stop(&self) -> f64 {
|
|
||||||
let dif = self.start.elapsed().as_micros();
|
|
||||||
let ms = dif as f64 / 1000.;
|
|
||||||
|
|
||||||
if ms > 200. {
|
|
||||||
warn!("{}", format!("{} in {:.3}ms", self.msg, ms));
|
|
||||||
}
|
|
||||||
|
|
||||||
ms
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Drop for Timer<'_> {
|
|
||||||
fn drop(&mut self) {
|
|
||||||
self.stop();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
@@ -5,19 +5,21 @@ use html5ever::tokenizer::{BufferQueue, TokenizerResult};
|
|||||||
use html5ever::tokenizer::{StartTag, TagToken};
|
use html5ever::tokenizer::{StartTag, TagToken};
|
||||||
use html5ever::tokenizer::{Token, TokenSink, TokenSinkResult, Tokenizer, TokenizerOpts};
|
use html5ever::tokenizer::{Token, TokenSink, TokenSinkResult, Tokenizer, TokenizerOpts};
|
||||||
use html5ever::{local_name, tendril::*};
|
use html5ever::{local_name, tendril::*};
|
||||||
use tracing::instrument;
|
use tracing::{debug, error, instrument, trace, warn};
|
||||||
|
use url::Url;
|
||||||
|
|
||||||
use crate::db::Website;
|
use crate::db::Website;
|
||||||
use crate::Timer;
|
|
||||||
|
|
||||||
impl TokenSink for Website {
|
impl TokenSink for Website {
|
||||||
type Handle = Vec<Website>;
|
type Handle = Vec<Website>;
|
||||||
|
|
||||||
|
#[instrument(skip(token, _line_number))]
|
||||||
fn process_token(&self, token: Token, _line_number: u64) -> TokenSinkResult<Self::Handle> {
|
fn process_token(&self, token: Token, _line_number: u64) -> TokenSinkResult<Self::Handle> {
|
||||||
match token {
|
match token {
|
||||||
TagToken(tag) => {
|
TagToken(tag) => {
|
||||||
if tag.kind == StartTag {
|
if tag.kind == StartTag {
|
||||||
match tag.name {
|
match tag.name {
|
||||||
|
// this should be all the html elements that have links
|
||||||
local_name!("a")
|
local_name!("a")
|
||||||
| local_name!("audio")
|
| local_name!("audio")
|
||||||
| local_name!("area")
|
| local_name!("area")
|
||||||
@@ -32,23 +34,18 @@ impl TokenSink for Website {
|
|||||||
let attr_name = attr.name.local.to_string();
|
let attr_name = attr.name.local.to_string();
|
||||||
if attr_name == "src" || attr_name == "href" || attr_name == "data"
|
if attr_name == "src" || attr_name == "href" || attr_name == "data"
|
||||||
{
|
{
|
||||||
// Get clone of the current site object
|
trace!("Found `{}` in html `{}` tag", &attr.value, tag.name);
|
||||||
let mut web = self.clone();
|
let url = try_get_url(&self.site, &attr.value);
|
||||||
|
|
||||||
// Set url
|
if let Some(mut parsed) = url {
|
||||||
let mut url = web.site;
|
parsed.set_query(None);
|
||||||
url.set_fragment(None); // removes #xyz
|
parsed.set_fragment(None);
|
||||||
let joined = url
|
debug!("Final cleaned URL: `{}`", parsed.to_string());
|
||||||
.join(&attr.value)
|
let web = Website::new(&parsed.to_string(), false);
|
||||||
.expect("Failed to join url during parsing!");
|
links.push(web);
|
||||||
web.site = joined;
|
}
|
||||||
|
|
||||||
web.crawled = false;
|
|
||||||
|
|
||||||
links.push(web);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return TokenSinkResult::Script(links);
|
return TokenSinkResult::Script(links);
|
||||||
}
|
}
|
||||||
local_name!("button") | local_name!("meta") | local_name!("iframe") => {
|
local_name!("button") | local_name!("meta") | local_name!("iframe") => {
|
||||||
@@ -69,22 +66,21 @@ impl TokenSink for Website {
|
|||||||
pub async fn parse(site: &Website, data: &str) -> Vec<Website> {
|
pub async fn parse(site: &Website, data: &str) -> Vec<Website> {
|
||||||
// prep work
|
// prep work
|
||||||
let mut other_sites: Vec<Website> = Vec::new();
|
let mut other_sites: Vec<Website> = Vec::new();
|
||||||
let _t = Timer::start("Parsed page");
|
|
||||||
|
|
||||||
// change data into something that can be tokenized
|
// change data into something that can be tokenized
|
||||||
let chunk = Tendril::from_str(&data).expect("Failed to parse string into Tendril!");
|
let chunk = Tendril::from_str(data).expect("Failed to parse string into Tendril!");
|
||||||
// create buffer of tokens and push our input into it
|
// create buffer of tokens and push our input into it
|
||||||
let mut token_buffer = BufferQueue::default();
|
let token_buffer = BufferQueue::default();
|
||||||
token_buffer.push_back(
|
token_buffer.push_back(
|
||||||
chunk
|
chunk
|
||||||
.try_reinterpret::<fmt::UTF8>()
|
.try_reinterpret::<fmt::UTF8>()
|
||||||
.expect("Failed to reinterprt chunk!"),
|
.expect("Failed to reinterpret chunk!"),
|
||||||
);
|
);
|
||||||
// create the tokenizer
|
// create the tokenizer
|
||||||
let tokenizer = Tokenizer::new(site.clone(), TokenizerOpts::default());
|
let tokenizer = Tokenizer::new(site.clone(), TokenizerOpts::default());
|
||||||
|
|
||||||
// go thru buffer
|
// go thru buffer
|
||||||
while let TokenizerResult::Script(mut sites) = tokenizer.feed(&mut token_buffer) {
|
while let TokenizerResult::Script(mut sites) = tokenizer.feed(&token_buffer) {
|
||||||
other_sites.append(&mut sites);
|
other_sites.append(&mut sites);
|
||||||
// other_sites.push(sites);
|
// other_sites.push(sites);
|
||||||
}
|
}
|
||||||
@@ -93,3 +89,57 @@ pub async fn parse(site: &Website, data: &str) -> Vec<Website> {
|
|||||||
|
|
||||||
other_sites
|
other_sites
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[instrument]
|
||||||
|
fn try_get_url(parent: &Url, link: &str) -> Option<Url> {
|
||||||
|
match Url::parse(link) {
|
||||||
|
Ok(ok) => Some(ok),
|
||||||
|
Err(e) => {
|
||||||
|
if link.starts_with('#') {
|
||||||
|
trace!("Rejecting # url");
|
||||||
|
None
|
||||||
|
} else if link.starts_with("//") {
|
||||||
|
// if a url starts with "//" is assumed that it will adopt
|
||||||
|
// the same scheme as it's parent
|
||||||
|
// https://stackoverflow.com/questions/9646407/two-forward-slashes-in-a-url-src-href-attribute
|
||||||
|
let scheme = parent.scheme();
|
||||||
|
|
||||||
|
match Url::parse(&format!("{scheme}://{}", link)) {
|
||||||
|
Ok(url) => Some(url),
|
||||||
|
Err(err) => {
|
||||||
|
error!("Failed parsing realative scheme url: {}", err);
|
||||||
|
None
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
// # This is some sort of realative url, gonna try patching it up into an absolute
|
||||||
|
// url
|
||||||
|
match e {
|
||||||
|
url::ParseError::RelativeUrlWithoutBase => {
|
||||||
|
// Is: scheme://host:port
|
||||||
|
let origin = parent.origin().ascii_serialization();
|
||||||
|
let url = origin.clone() + link;
|
||||||
|
|
||||||
|
trace!("Built `{url}` from `{origin} + {}`", link.to_string());
|
||||||
|
|
||||||
|
if let Ok(url) = Url::parse(&url) {
|
||||||
|
trace!("Saved relative url `{}` AS: `{}`", link, url);
|
||||||
|
Some(url)
|
||||||
|
} else {
|
||||||
|
error!(
|
||||||
|
"Failed to reconstruct a url from relative url: `{}` on site: `{}`",
|
||||||
|
link,
|
||||||
|
parent.to_string()
|
||||||
|
);
|
||||||
|
None
|
||||||
|
}
|
||||||
|
}
|
||||||
|
_ => {
|
||||||
|
error!("MISC error: {:?} {:?}", e, link);
|
||||||
|
None
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
101
src/s3.rs
101
src/s3.rs
@@ -1,101 +0,0 @@
|
|||||||
use metrics::counter;
|
|
||||||
use minio::s3::{
|
|
||||||
args::{BucketExistsArgs, MakeBucketArgs},
|
|
||||||
client::ClientBuilder,
|
|
||||||
creds::StaticProvider,
|
|
||||||
error::Error,
|
|
||||||
http::BaseUrl,
|
|
||||||
Client,
|
|
||||||
};
|
|
||||||
use tracing::{instrument, trace, warn};
|
|
||||||
use url::Url;
|
|
||||||
|
|
||||||
use crate::{db::Website, Config, Timer};
|
|
||||||
|
|
||||||
const S3_ROUND_TRIP_METRIC: &'static str = "s3_trips";
|
|
||||||
|
|
||||||
#[derive(Clone)]
|
|
||||||
pub struct S3 {
|
|
||||||
bucket_name: String,
|
|
||||||
client: Client,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl S3 {
|
|
||||||
#[instrument(skip_all, name = "S3")]
|
|
||||||
pub async fn connect(config: &Config) -> Result<Self, Error> {
|
|
||||||
let base_url = config
|
|
||||||
.s3_url
|
|
||||||
.parse::<BaseUrl>()
|
|
||||||
.expect("Failed to parse url into BaseUrl");
|
|
||||||
|
|
||||||
let static_provider =
|
|
||||||
StaticProvider::new(&config.s3_access_key, &config.s3_secret_key, None);
|
|
||||||
|
|
||||||
let client = ClientBuilder::new(base_url)
|
|
||||||
.provider(Some(Box::new(static_provider)))
|
|
||||||
.build()?;
|
|
||||||
|
|
||||||
trace!("Checking bucket...");
|
|
||||||
let exists = client
|
|
||||||
.bucket_exists(
|
|
||||||
&BucketExistsArgs::new(&config.s3_bucket)
|
|
||||||
.expect("Failed to check if bucket exists"),
|
|
||||||
)
|
|
||||||
.await?;
|
|
||||||
counter!(S3_ROUND_TRIP_METRIC).increment(1);
|
|
||||||
|
|
||||||
if !exists {
|
|
||||||
trace!("Creating bucket...");
|
|
||||||
client
|
|
||||||
.make_bucket(
|
|
||||||
&MakeBucketArgs::new(&config.s3_bucket).expect("Failed to create bucket!"),
|
|
||||||
)
|
|
||||||
.await?;
|
|
||||||
}
|
|
||||||
counter!(S3_ROUND_TRIP_METRIC).increment(1);
|
|
||||||
|
|
||||||
trace!("Connection successful");
|
|
||||||
|
|
||||||
Ok(Self {
|
|
||||||
bucket_name: config.s3_bucket.to_owned(),
|
|
||||||
client,
|
|
||||||
})
|
|
||||||
}
|
|
||||||
|
|
||||||
#[instrument(name = "s3_store", skip_all)]
|
|
||||||
pub async fn store(&self, data: &str, url: &Url) {
|
|
||||||
let counter = counter!(S3_ROUND_TRIP_METRIC);
|
|
||||||
let t = Timer::start("Stored page");
|
|
||||||
let _ = t; // prevent compiler drop
|
|
||||||
|
|
||||||
let filename = Website::get_url_as_string(url);
|
|
||||||
trace!("Storing {} as {filename}", url.to_string());
|
|
||||||
|
|
||||||
counter.increment(1);
|
|
||||||
let _ = match &self
|
|
||||||
.client
|
|
||||||
.put_object_content(&self.bucket_name, &filename, data.to_owned())
|
|
||||||
.send()
|
|
||||||
.await
|
|
||||||
{
|
|
||||||
Ok(_) => {}
|
|
||||||
Err(err) => match err {
|
|
||||||
Error::InvalidObjectName(_) => {
|
|
||||||
// This code will really only run if the url has non-english chars
|
|
||||||
warn!("Tried storing invalid object name, retrying with Base64 encoding. Last try.");
|
|
||||||
|
|
||||||
let filename: String = Website::get_url_as_b64_path(url);
|
|
||||||
|
|
||||||
counter.increment(1);
|
|
||||||
let _ = &self
|
|
||||||
.client
|
|
||||||
.put_object_content(&self.bucket_name, &filename, data.to_owned())
|
|
||||||
.send()
|
|
||||||
.await
|
|
||||||
.unwrap();
|
|
||||||
}
|
|
||||||
_ => {}
|
|
||||||
},
|
|
||||||
};
|
|
||||||
}
|
|
||||||
}
|
|
Reference in New Issue
Block a user