mirror of
https://github.com/neon-mmd/websurfx.git
synced 2024-11-21 13:38:21 -05:00
Merge pull request #202 from neon-mmd/feat-disallow-user-to-search-via-lists
✨ `Safe search` levels and `filter lists` for the app
This commit is contained in:
alamin655
GitHub
commit
867753a135
22
Cargo.lock
generated
22
Cargo.lock
generated
@ -532,18 +532,18 @@ dependencies = [
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[[package]]
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name = "clap"
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version = "4.4.1"
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version = "4.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7c8d502cbaec4595d2e7d5f61e318f05417bd2b66fdc3809498f0d3fdf0bea27"
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checksum = "6a13b88d2c62ff462f88e4a121f17a82c1af05693a2f192b5c38d14de73c19f6"
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dependencies = [
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"clap_builder",
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]
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[[package]]
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name = "clap_builder"
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version = "4.4.1"
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version = "4.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5891c7bc0edb3e1c2204fc5e94009affabeb1821c9e5fdc3959536c5c0bb984d"
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checksum = "2bb9faaa7c2ef94b2743a21f5a29e6f0010dff4caa69ac8e9d6cf8b6fa74da08"
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dependencies = [
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"anstyle",
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"clap_lex",
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@ -1270,9 +1270,9 @@ checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
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[[package]]
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name = "handlebars"
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version = "4.3.7"
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version = "4.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "83c3372087601b532857d332f5957cbae686da52bb7810bf038c3e3c3cc2fa0d"
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checksum = "c39b3bc2a8f715298032cf5087e58573809374b08160aa7d750582bdb82d2683"
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dependencies = [
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"log",
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"pest",
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@ -2494,9 +2494,9 @@ dependencies = [
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[[package]]
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name = "redis"
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version = "0.23.2"
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version = "0.23.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffd6543a7bc6428396845f6854ccf3d1ae8823816592e2cbe74f20f50f209d02"
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checksum = "4f49cdc0bb3f412bf8e7d1bd90fe1d9eb10bc5c399ba90973c14662a27b3f8ba"
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dependencies = [
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"arc-swap",
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"async-trait",
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@ -2663,9 +2663,9 @@ dependencies = [
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[[package]]
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name = "rustix"
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version = "0.38.10"
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version = "0.38.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ed6248e1caa625eb708e266e06159f135e8c26f2bb7ceb72dc4b2766d0340964"
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checksum = "c0c3dde1fc030af041adc40e79c0e7fbcf431dd24870053d187d7c66e4b87453"
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dependencies = [
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"bitflags 2.4.0",
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"errno",
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@ -3697,7 +3697,7 @@ dependencies = [
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[[package]]
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name = "websurfx"
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version = "0.18.6"
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version = "0.19.0"
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dependencies = [
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"actix-cors",
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"actix-files",
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@ -1,6 +1,6 @@
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[package]
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name = "websurfx"
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version = "0.18.6"
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version = "0.19.0"
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edition = "2021"
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description = "An open-source alternative to Searx that provides clean, ad-free, and organic results with incredible speed while keeping privacy and security in mind."
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repository = "https://github.com/neon-mmd/websurfx"
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@ -10,7 +10,7 @@ license = "AGPL-3.0"
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reqwest = {version="0.11.20",features=["json"]}
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tokio = {version="1.32.0",features=["rt-multi-thread","macros"]}
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serde = {version="1.0.188",features=["derive"]}
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handlebars = { version = "4.3.7", features = ["dir_source"] }
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handlebars = { version = "4.4.0", features = ["dir_source"] }
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scraper = {version="0.17.1"}
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actix-web = {version="4.4.0", features = ["cookies"]}
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actix-files = {version="0.6.2"}
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@ -19,8 +19,8 @@ serde_json = {version="1.0.105"}
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fake-useragent = {version="0.1.3"}
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env_logger = {version="0.10.0"}
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log = {version="0.4.20"}
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mlua = {version="0.8.10",features=["luajit"]}
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redis = {version="0.23.2",features=["tokio-comp","connection-manager"]}
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mlua = {version="0.8.10", features=["luajit"]}
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redis = {version="0.23.3", features=["tokio-comp","connection-manager"]}
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md5 = {version="0.7.0"}
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rand={version="0.8.5"}
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once_cell = {version="1.18.0"}
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BIN
public/images/barricade.png
Normal file
BIN
public/images/barricade.png
Normal file
Binary file not shown.
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After Width: | Height: | Size: 892 KiB |
BIN
public/images/filter.png
Normal file
BIN
public/images/filter.png
Normal file
Binary file not shown.
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After Width: | Height: | Size: 102 KiB |
@ -132,6 +132,35 @@ body {
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width: 1.2rem;
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height: 1.2rem;
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}
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.results .result_disallowed,
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.results .result_filtered {
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display: flex;
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justify-content: center;
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align-items: center;
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gap: 10rem;
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font-size: 2rem;
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color: var(--foreground-color);
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margin: 0rem 7rem;
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}
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.results .result_disallowed .user_query,
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.results .result_filtered .user_query {
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color: var(--background-color);
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font-weight: 300;
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}
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.results .result_disallowed img,
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.results .result_filtered img {
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width: 30rem;
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}
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.results .result_disallowed div,
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.results .result_filtered div {
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display: flex;
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flex-direction: column;
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gap: 1rem;
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line-break: strict;
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}
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/* styles for the footer and header */
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@ -1,37 +1,69 @@
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{{>header this.style}}
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<main class="results">
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{{>search_bar this}}
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<div class="results_aggregated">
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{{#if results}} {{#each results}}
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<div class="result">
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<h1><a href="{{{this.url}}}">{{{this.title}}}</a></h1>
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<small>{{{this.url}}}</small>
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<p>{{{this.description}}}</p>
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<div class="upstream_engines">
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{{#each engine}}
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<span>{{{this}}}</span>
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{{/each}}
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</div>
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{{>search_bar this}}
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<div class="results_aggregated">
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{{#if results}} {{#each results}}
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<div class="result">
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<h1><a href="{{{this.url}}}">{{{this.title}}}</a></h1>
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<small>{{{this.url}}}</small>
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<p>{{{this.description}}}</p>
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<div class="upstream_engines">
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{{#each engine}}
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<span>{{{this}}}</span>
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{{/each}}
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</div>
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</div>
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{{/each}} {{else}} {{#if disallowed}}
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<div class="result_disallowed">
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<div class="description">
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<p>
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Your search - <span class="user_query">{{{this.pageQuery}}}</span> -
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has been disallowed.
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</p>
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<p class="description_paragraph">Dear user,</p>
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<p class="description_paragraph">
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The query - <span class="user_query">{{{this.pageQuery}}}</span> - has
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been blacklisted via server configuration and hence disallowed by the
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server. Henceforth no results could be displayed for your query.
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</p>
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</div>
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<img src="./images/barricade.png" alt="Image of a Barricade" />
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</div>
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{{else}} {{#if filtered}}
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<div class="result_filtered">
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<div class="description">
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<p>
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Your search - <span class="user_query">{{{this.pageQuery}}}</span> -
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has been filtered.
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</p>
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<p class="description_paragraph">Dear user,</p>
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<p class="description_paragraph">
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All the search results contain results that has been configured to be
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filtered out via server configuration and henceforth has been
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completely filtered out.
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</p>
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</div>
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<img src="./images/filter.png" alt="Image of a paper inside a funnel" />
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</div>
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{{else}}
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<div class="result_not_found">
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<p>Your search - {{{this.pageQuery}}} - did not match any documents.</p>
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<p class="suggestions">Suggestions:</p>
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<ul>
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<li>Make sure that all words are spelled correctly.</li>
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<li>Try different keywords.</li>
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<li>Try more general keywords.</li>
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</ul>
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<img src="./images/no_results.gif" alt="Man fishing gif" />
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</div>
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{{/if}} {{/if}} {{/if}}
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</div>
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{{/each}} {{else}}
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<div class="result_not_found">
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<p>Your search - {{{this.pageQuery}}} - did not match any documents.</p>
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<p class="suggestions">Suggestions:</p>
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<ul>
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<li>Make sure that all words are spelled correctly.</li>
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<li>Try different keywords.</li>
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<li>Try more general keywords.</li>
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</ul>
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<img src="./images/no_results.gif" alt="Man fishing gif" />
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<div class="page_navigation">
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<button type="button" onclick="navigate_backward()">
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← previous
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</button>
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<button type="button" onclick="navigate_forward()">next →</button>
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</div>
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{{/if}}
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</div>
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<div class="page_navigation">
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<button type="button" onclick="navigate_backward()">
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← previous
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</button>
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<button type="button" onclick="navigate_forward()">next →</button>
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</div>
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</main>
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<script src="static/index.js"></script>
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<script src="static/pagination.js"></script>
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@ -35,6 +35,7 @@ pub struct Config {
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pub upstream_search_engines: Vec<crate::engines::engine_models::EngineHandler>,
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pub request_timeout: u8,
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pub threads: u8,
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pub safe_search: u8,
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}
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/// Configuration options for the aggregator.
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@ -89,6 +90,16 @@ impl Config {
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parsed_threads
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};
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let parsed_safe_search: u8 = globals.get::<_, u8>("safe_search")?;
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let safe_search: u8 = match parsed_safe_search {
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0..=4 => parsed_safe_search,
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_ => {
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log::error!("Config Error: The value of `safe_search` option should be a non zero positive integer from 0 to 4.");
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log::error!("Falling back to using the value `1` for the option");
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1
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}
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};
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Ok(Config {
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port: globals.get::<_, u16>("port")?,
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binding_ip: globals.get::<_, String>("binding_ip")?,
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@ -110,6 +121,7 @@ impl Config {
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.collect(),
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request_timeout: globals.get::<_, u8>("request_timeout")?,
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threads,
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safe_search,
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})
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}
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}
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@ -43,6 +43,7 @@ impl SearchEngine for DuckDuckGo {
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page: u32,
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user_agent: &str,
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request_timeout: u8,
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_safe_search: u8,
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) -> Result<HashMap<String, SearchResult>, EngineError> {
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// Page number can be missing or empty string and so appropriate handling is required
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// so that upstream server recieves valid page number.
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@ -71,6 +71,7 @@ pub trait SearchEngine: Sync + Send {
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page: u32,
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user_agent: &str,
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request_timeout: u8,
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safe_search: u8,
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) -> Result<HashMap<String, SearchResult>, EngineError>;
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}
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@ -42,12 +42,21 @@ impl SearchEngine for Searx {
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page: u32,
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user_agent: &str,
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request_timeout: u8,
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mut safe_search: u8,
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) -> Result<HashMap<String, SearchResult>, EngineError> {
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// Page number can be missing or empty string and so appropriate handling is required
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// so that upstream server recieves valid page number.
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if safe_search == 3 {
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safe_search = 2;
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};
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let url: String = match page {
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0 | 1 => format!("https://searx.work/search?q={query}&pageno=1"),
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_ => format!("https://searx.work/search?q={query}&pageno={page}"),
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0 | 1 => {
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format!("https://searx.work/search?q={query}&pageno=1&safesearch={safe_search}")
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}
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_ => format!(
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"https://searx.work/search?q={query}&pageno={page}&safesearch={safe_search}"
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),
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};
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// initializing headers and adding appropriate headers.
|
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|
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@ -102,13 +102,15 @@ impl EngineErrorInfo {
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/// and the type of error that caused it.
|
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/// * `empty_result_set` - Stores a boolean which indicates that no engines gave a result for the
|
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/// given search query.
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#[derive(Serialize, Deserialize)]
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#[derive(Serialize, Deserialize, Default)]
|
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#[serde(rename_all = "camelCase")]
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pub struct SearchResults {
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pub results: Vec<SearchResult>,
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pub page_query: String,
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pub style: Style,
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pub engine_errors_info: SmallVec<[EngineErrorInfo; 0]>,
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pub engine_errors_info: Vec<EngineErrorInfo>,
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pub disallowed: bool,
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pub filtered: bool,
|
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}
|
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|
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impl SearchResults {
|
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@ -122,6 +124,7 @@ impl SearchResults {
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/// the search url.
|
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/// * `empty_result_set` - Takes a boolean which indicates that no engines gave a result for the
|
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/// given search query.
|
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/// * ``
|
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pub fn new(
|
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results: Vec<SearchResult>,
|
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page_query: &str,
|
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@ -131,12 +134,38 @@ impl SearchResults {
|
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results,
|
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page_query: page_query.to_owned(),
|
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style: Style::default(),
|
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engine_errors_info: SmallVec::from(engine_errors_info),
|
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engine_errors_info: engine_errors_info.to_owned(),
|
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disallowed: Default::default(),
|
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filtered: Default::default(),
|
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}
|
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}
|
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|
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/// A setter function to add website style to the return search results.
|
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pub fn add_style(&mut self, style: &Style) {
|
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self.style = style.to_owned();
|
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self.style = style.clone();
|
||||
}
|
||||
|
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/// A setter function that sets disallowed to true.
|
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pub fn set_disallowed(&mut self) {
|
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self.disallowed = true;
|
||||
}
|
||||
|
||||
/// A setter function to set the current page search query.
|
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pub fn set_page_query(&mut self, page: &str) {
|
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self.page_query = page.to_owned();
|
||||
}
|
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|
||||
/// A setter function that sets the filtered to true.
|
||||
pub fn set_filtered(&mut self) {
|
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self.filtered = true;
|
||||
}
|
||||
|
||||
/// A getter function that gets the value of `engine_errors_info`.
|
||||
pub fn engine_errors_info(&mut self) -> Vec<EngineErrorInfo> {
|
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std::mem::take(&mut self.engine_errors_info)
|
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}
|
||||
/// A getter function that gets the value of `results`.
|
||||
pub fn results(&mut self) -> Vec<SearchResult> {
|
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self.results.clone()
|
||||
}
|
||||
}
|
||||
|
||||
@ -70,6 +70,7 @@ pub async fn aggregate(
|
||||
debug: bool,
|
||||
upstream_search_engines: &[EngineHandler],
|
||||
request_timeout: u8,
|
||||
safe_search: u8,
|
||||
) -> Result<SearchResults, Box<dyn std::error::Error>> {
|
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let user_agent: &str = random_user_agent();
|
||||
|
||||
@ -91,7 +92,13 @@ pub async fn aggregate(
|
||||
let query: String = query.to_owned();
|
||||
tasks.push(tokio::spawn(async move {
|
||||
search_engine
|
||||
.results(&query, page, user_agent, request_timeout)
|
||||
.results(
|
||||
&query,
|
||||
page,
|
||||
user_agent.clone(),
|
||||
request_timeout,
|
||||
safe_search,
|
||||
)
|
||||
.await
|
||||
}));
|
||||
}
|
||||
@ -150,20 +157,22 @@ pub async fn aggregate(
|
||||
}
|
||||
}
|
||||
|
||||
let mut blacklist_map: HashMap<String, SearchResult> = HashMap::new();
|
||||
filter_with_lists(
|
||||
&mut result_map,
|
||||
&mut blacklist_map,
|
||||
file_path(FileType::BlockList)?,
|
||||
)?;
|
||||
if safe_search >= 3 {
|
||||
let mut blacklist_map: HashMap<String, SearchResult> = HashMap::new();
|
||||
filter_with_lists(
|
||||
&mut result_map,
|
||||
&mut blacklist_map,
|
||||
file_path(FileType::BlockList)?,
|
||||
)?;
|
||||
|
||||
filter_with_lists(
|
||||
&mut blacklist_map,
|
||||
&mut result_map,
|
||||
file_path(FileType::AllowList)?,
|
||||
)?;
|
||||
filter_with_lists(
|
||||
&mut blacklist_map,
|
||||
&mut result_map,
|
||||
file_path(FileType::AllowList)?,
|
||||
)?;
|
||||
|
||||
drop(blacklist_map);
|
||||
drop(blacklist_map);
|
||||
}
|
||||
|
||||
let results: Vec<SearchResult> = result_map.into_values().collect();
|
||||
|
||||
@ -189,7 +198,7 @@ pub fn filter_with_lists(
|
||||
let mut reader = BufReader::new(File::open(file_path)?);
|
||||
|
||||
for line in reader.by_ref().lines() {
|
||||
let re = Regex::new(&line?)?;
|
||||
let re = Regex::new(line?.trim())?;
|
||||
|
||||
// Iterate over each search result in the map and check if it matches the regex pattern
|
||||
for (url, search_result) in map_to_be_filtered.clone().into_iter() {
|
||||
|
||||
@ -2,7 +2,10 @@
|
||||
//! meta search engine website and provide appropriate response to each route/page
|
||||
//! when requested.
|
||||
|
||||
use std::fs::read_to_string;
|
||||
use std::{
|
||||
fs::{read_to_string, File},
|
||||
io::{BufRead, BufReader, Read},
|
||||
};
|
||||
|
||||
use crate::{
|
||||
cache::cacher::RedisCache,
|
||||
@ -13,12 +16,13 @@ use crate::{
|
||||
};
|
||||
use actix_web::{get, web, HttpRequest, HttpResponse};
|
||||
use handlebars::Handlebars;
|
||||
use regex::Regex;
|
||||
use serde::Deserialize;
|
||||
use tokio::join;
|
||||
|
||||
// ---- Constants ----
|
||||
/// Initialize redis cache connection once and store it on the heap.
|
||||
const REDIS_CACHE: async_once_cell::OnceCell<RedisCache> = async_once_cell::OnceCell::new();
|
||||
static REDIS_CACHE: async_once_cell::OnceCell<RedisCache> = async_once_cell::OnceCell::new();
|
||||
|
||||
/// A named struct which deserializes all the user provided search parameters and stores them.
|
||||
///
|
||||
@ -32,6 +36,7 @@ const REDIS_CACHE: async_once_cell::OnceCell<RedisCache> = async_once_cell::Once
|
||||
struct SearchParams {
|
||||
q: Option<String>,
|
||||
page: Option<u32>,
|
||||
safesearch: Option<u8>,
|
||||
}
|
||||
|
||||
/// Handles the route of index page or main page of the `websurfx` meta search engine website.
|
||||
@ -105,42 +110,58 @@ pub async fn search(
|
||||
None => 1,
|
||||
};
|
||||
|
||||
let safe_search: u8 = match config.safe_search {
|
||||
3..=4 => config.safe_search,
|
||||
_ => match ¶ms.safesearch {
|
||||
Some(safesearch) => match safesearch {
|
||||
0..=2 => *safesearch,
|
||||
_ => 1,
|
||||
},
|
||||
None => config.safe_search,
|
||||
},
|
||||
};
|
||||
|
||||
let (_, results, _) = join!(
|
||||
results(
|
||||
format!(
|
||||
"http://{}:{}/search?q={}&page={}",
|
||||
"http://{}:{}/search?q={}&page={}&safesearch={}",
|
||||
config.binding_ip,
|
||||
config.port,
|
||||
query,
|
||||
page - 1
|
||||
page - 1,
|
||||
safe_search
|
||||
),
|
||||
&config,
|
||||
query,
|
||||
page - 1,
|
||||
&req,
|
||||
req.clone(),
|
||||
safe_search
|
||||
),
|
||||
results(
|
||||
format!(
|
||||
"http://{}:{}/search?q={}&page={}",
|
||||
config.binding_ip, config.port, query, page
|
||||
"http://{}:{}/search?q={}&page={}&safesearch={}",
|
||||
config.binding_ip, config.port, query, page, safe_search
|
||||
),
|
||||
&config,
|
||||
query,
|
||||
page,
|
||||
&req,
|
||||
req.clone(),
|
||||
safe_search
|
||||
),
|
||||
results(
|
||||
format!(
|
||||
"http://{}:{}/search?q={}&page={}",
|
||||
"http://{}:{}/search?q={}&page={}&safesearch={}",
|
||||
config.binding_ip,
|
||||
config.port,
|
||||
query,
|
||||
page + 1
|
||||
page + 1,
|
||||
safe_search
|
||||
),
|
||||
&config,
|
||||
query,
|
||||
page + 1,
|
||||
&req,
|
||||
req.clone(),
|
||||
safe_search
|
||||
)
|
||||
);
|
||||
|
||||
@ -160,9 +181,10 @@ async fn results(
|
||||
config: &Config,
|
||||
query: &str,
|
||||
page: u32,
|
||||
req: &HttpRequest,
|
||||
req: HttpRequest,
|
||||
safe_search: u8,
|
||||
) -> Result<SearchResults, Box<dyn std::error::Error>> {
|
||||
let redis_cache: RedisCache = REDIS_CACHE
|
||||
let mut redis_cache: RedisCache = REDIS_CACHE
|
||||
.get_or_init(async {
|
||||
// Initialize redis cache connection pool only one and store it in the heap.
|
||||
RedisCache::new(&config.redis_url, 5).await.unwrap()
|
||||
@ -178,6 +200,23 @@ async fn results(
|
||||
match cached_results_json {
|
||||
Ok(results) => Ok(serde_json::from_str::<SearchResults>(&results)?),
|
||||
Err(_) => {
|
||||
if safe_search == 4 {
|
||||
let mut results: SearchResults = SearchResults::default();
|
||||
let mut _flag: bool =
|
||||
is_match_from_filter_list(file_path(FileType::BlockList)?, query)?;
|
||||
_flag = !is_match_from_filter_list(file_path(FileType::AllowList)?, query)?;
|
||||
|
||||
if _flag {
|
||||
results.set_disallowed();
|
||||
results.add_style(&config.style);
|
||||
results.set_page_query(query);
|
||||
redis_cache
|
||||
.cache_results(&serde_json::to_string(&results)?, &url)
|
||||
.await?;
|
||||
return Ok(results);
|
||||
}
|
||||
}
|
||||
|
||||
// check if the cookie value is empty or not if it is empty then use the
|
||||
// default selected upstream search engines from the config file otherwise
|
||||
// parse the non-empty cookie and grab the user selected engines from the
|
||||
@ -199,6 +238,7 @@ async fn results(
|
||||
config.debug,
|
||||
&engines,
|
||||
config.request_timeout,
|
||||
safe_search,
|
||||
)
|
||||
.await?
|
||||
}
|
||||
@ -210,14 +250,16 @@ async fn results(
|
||||
config.debug,
|
||||
&config.upstream_search_engines,
|
||||
config.request_timeout,
|
||||
safe_search,
|
||||
)
|
||||
.await?
|
||||
}
|
||||
};
|
||||
|
||||
if results.engine_errors_info().is_empty() && results.results().is_empty() {
|
||||
results.set_filtered();
|
||||
}
|
||||
results.add_style(&config.style);
|
||||
redis_cache
|
||||
.clone()
|
||||
.cache_results(&serde_json::to_string(&results)?, &url)
|
||||
.await?;
|
||||
Ok(results)
|
||||
@ -225,6 +267,22 @@ async fn results(
|
||||
}
|
||||
}
|
||||
|
||||
fn is_match_from_filter_list(
|
||||
file_path: &str,
|
||||
query: &str,
|
||||
) -> Result<bool, Box<dyn std::error::Error>> {
|
||||
let mut flag = false;
|
||||
let mut reader = BufReader::new(File::open(file_path)?);
|
||||
for line in reader.by_ref().lines() {
|
||||
let re = Regex::new(&line?)?;
|
||||
if re.is_match(query) {
|
||||
flag = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
Ok(flag)
|
||||
}
|
||||
|
||||
/// 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>> {
|
||||
|
||||
@ -11,6 +11,17 @@ production_use = false -- whether to use production mode or not (in other words
|
||||
-- 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.
|
||||
request_timeout = 30 -- timeout for the search requests sent to the upstream search engines to be fetched (value in seconds).
|
||||
|
||||
-- ### Search ###
|
||||
-- Filter results based on different levels. The levels provided are:
|
||||
-- {{
|
||||
-- 0 - None
|
||||
-- 1 - Low
|
||||
-- 2 - Moderate
|
||||
-- 3 - High
|
||||
-- 4 - Aggressive
|
||||
-- }}
|
||||
safe_search = 2
|
||||
|
||||
-- ### Website ###
|
||||
-- The different colorschemes provided are:
|
||||
-- {{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user