Squashed commit of the following:

commit 41f3fe7485f6ae7e7ea741f1e5bc59fa1df948ec
Merge: d073aa2 7f84c63
Author: alamin655 <[email protected]>
Date: Sat Dec 30 12:27:50 2023 +0530

Merge pull request #462 from neon-mmd/CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

:children_crossing: Display the user provided settings from the config or the UI in the settings page

commit 7f84c6346d507cd8bdaaca9390d67021b785c748
Merge: d894370 d073aa2
Author: alamin655 <[email protected]>
Date: Sat Dec 30 12:23:47 2023 +0530

Merge branch 'rolling' into CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

commit d073aa247ae391a60a4f7a2257be21bda8b80740
Author: ddotthomas <[email protected]>
Date: Fri Dec 29 11:20:38 2023 -0700

♻️ refactor: start tracking page numbers from 0 instead of 1 in the backend (#467)

Co-authored-by: neon_arch <[email protected]>

commit 9f23a1c70b5a387d81448aeb69ef91e31b0dae68
Author: Jann Marc Villablanca <[email protected]>
Date: Sat Dec 30 00:21:06 2023 +0800

✨ feat(engine): `mojeek` for the search engine (#464)

* 🧑‍💻 fix: add closing curly brace in the nix build step

* ✨ feat: add code to provide search results from `mojeek` engine

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

commit d8943709c7eb19b7987440a22772397ddadeb726
Author: neon_arch <[email protected]>
Date: Thu Dec 28 21:08:11 2023 +0300

🚨 chore: make cargo format checks happy (#461)

commit 93afb6b8c99e39b23674caaacd6f9ba68f7871fd
Merge: 83c3981 9f5213c
Author: neon_arch <[email protected]>
Date: Thu Dec 28 21:04:21 2023 +0300

Merge branch 'rolling' into CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

commit 83c398169735ff1d2ce29e34b9d9979f384b0452
Author: neon_arch <[email protected]>
Date: Thu Dec 28 20:22:05 2023 +0300

🔖 chore: bump the app version (#461)

commit 40138572bec2074218596700fbbbecaa7b42c2cf
Author: neon_arch <[email protected]>
Date: Thu Dec 28 20:15:38 2023 +0300

🚨 chore: make clippy checks happy (#461)

commit 7b392b369db96e169ba86aa447e64979bce49423
Author: neon_arch <[email protected]>
Date: Thu Dec 28 20:09:35 2023 +0300

💄 chore: add style for the new message when a setting is managed by the config cannot be altered/modified (#461)

commit 26aa345f06cebb1fa499cc60a9b09a90fdc712a3
Author: neon_arch <[email protected]>
Date: Thu Dec 28 19:56:11 2023 +0300

🚸 chore: pass the `safe_search_level` & `upstream_search_engines` as a hashmap in the `settings` view function (#461)

commit b7a23f1826eb0bee522008398292231c4188d8ab
Author: neon_arch <[email protected]>
Date: Thu Dec 28 19:54:47 2023 +0300

🚸 chore: add code to display saved settings from the config on the settings page (#461)

commit 34468202f949de4df273012b88dbe4f0d3fcdc5e
Author: neon_arch <[email protected]>
Date: Thu Dec 28 19:54:28 2023 +0300

🚸 chore: add code to display saved user settings from the cookies on the settings page (#461)

commit 9f5213cf42165dd36133a2e6bcdf0e77b81edfb2
Author: maokwen <[email protected]>
Date: Thu Dec 28 12:05:21 2023 +0800

🐛 fix: explicit `content-type` header for the search page response (#458)

commit 43357493d550ffe321fffbd668a7b7a7afe6c7a9
Author: maokwen <[email protected]>
Date: Wed Dec 27 16:24:44 2023 +0800

🐛 fix: explicit Content-Type header for HTTP response (#457)

Cargo.lock

@@ -65,15 +65,15 @@ checksum = "a2e7b88f3804e01bd4191fdb08650430bbfcb43d3d9b2890064df3551ec7d25b"
 dependencies = [
  "actix-http",
  "actix-web",
- "futures 0.3.29",
+ "futures 0.3.30",
  "governor",
 ]
 
 [[package]]
 name = "actix-http"
-version = "3.4.0"
+version = "3.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92ef85799cba03f76e4f7c10f533e66d87c9a7e7055f3391f09000ad8351bc9"
+checksum = "129d4c88e98860e1758c5de288d1632b07970a16d59bdf7b8d66053d582bb71f"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -111,14 +111,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e01ed3140b2f8d422c68afa1ed2e85d996ea619c988ac834d255db32138655cb"
 dependencies = [
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
 name = "actix-router"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d66ff4d247d2b160861fa2866457e85706833527840e4133f8f49aa423a38799"
+checksum = "d22475596539443685426b6bdadb926ad0ecaefdfc5fb05e5e3441f15463c511"
 dependencies = [
  "bytestring",
  "http 0.2.11",
@@ -177,9 +177,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.4.0"
+version = "4.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4a5b5e29603ca8c94a77c65cf874718ceb60292c5a5c3e5f4ace041af462b9"
+checksum = "e43428f3bf11dee6d166b00ec2df4e3aa8cc1606aaa0b7433c146852e2f4e03b"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -224,7 +224,7 @@ dependencies = [
  "actix-router",
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -313,9 +313,9 @@ checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
 
 [[package]]
 name = "anyhow"
-version = "1.0.76"
+version = "1.0.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59d2a3357dde987206219e78ecfbbb6e8dad06cbb65292758d3270e6254f7355"
+checksum = "c9d19de80eff169429ac1e9f48fffb163916b448a44e8e046186232046d9e1f9"
 
 [[package]]
 name = "arc-swap"
@@ -369,7 +369,7 @@ checksum = "fdf6721fb0140e4f897002dd086c06f6c27775df19cfe1fccb21181a48fd2c98"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -552,9 +552,9 @@ dependencies = [
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e34637b3140142bdf929fb439e8aa4ebad7651ebf7b1080b3930aa16ac1459ff"
+checksum = "ceed8ef69d8518a5dda55c07425450b58a4e1946f4951eab6d7191ee86c2443d"
 dependencies = [
  "serde",
 ]
@@ -824,12 +824,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.9"
+version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c3242926edf34aec4ac3a77108ad4854bffaa2e4ddc1824124ce59231302d5"
+checksum = "82a9b73a36529d9c47029b9fb3a6f0ea3cc916a261195352ba19e770fc1748b2"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils 0.8.17",
+ "crossbeam-utils 0.8.18",
 ]
 
 [[package]]
@@ -882,9 +882,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.17"
+version = "0.8.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d96137f14f244c37f989d9fff8f95e6c18b918e71f36638f8c49112e4c78f"
+checksum = "c3a430a770ebd84726f584a90ee7f020d28db52c6d02138900f22341f866d39c"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -941,7 +941,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
 dependencies = [
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -1232,9 +1232,9 @@ checksum = "3a471a38ef8ed83cd6e40aa59c1ffe17db6855c18e3604d9c4ed8c08ebc28678"
 
 [[package]]
 name = "futures"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da0290714b38af9b4a7b094b8a37086d1b4e61f2df9122c3cad2577669145335"
+checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1247,9 +1247,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff4dd66668b557604244583e3e1e1eada8c5c2e96a6d0d6653ede395b78bbacb"
+checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1257,9 +1257,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb1d22c66e66d9d72e1758f0bd7d4fd0bee04cad842ee34587d68c07e45d088c"
+checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
 
 [[package]]
 name = "futures-cpupool"
@@ -1273,9 +1273,9 @@ dependencies = [
 
 [[package]]
 name = "futures-executor"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f4fb8693db0cf099eadcca0efe2a5a22e4550f98ed16aba6c48700da29597bc"
+checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -1284,32 +1284,32 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bf34a163b5c4c52d0478a4d757da8fb65cabef42ba90515efee0f6f9fa45aaa"
+checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb"
+checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e36d3378ee38c2a36ad710c5d30c2911d752cb941c00c72dbabfb786a7970817"
+checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
 
 [[package]]
 name = "futures-task"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efd193069b0ddadc69c46389b740bbccdd97203899b48d09c5f7969591d6bae2"
+checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
 
 [[package]]
 name = "futures-timer"
@@ -1319,9 +1319,9 @@ checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
 
 [[package]]
 name = "futures-util"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19526d624e703a3179b3d322efec918b6246ea0fa51d41124525f00f1cc8104"
+checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1394,7 +1394,7 @@ checksum = "821239e5672ff23e2a7060901fa622950bbd80b649cdaadd78d1c1767ed14eb4"
 dependencies = [
  "cfg-if 1.0.0",
  "dashmap",
- "futures 0.3.29",
+ "futures 0.3.30",
  "futures-timer",
  "no-std-compat",
  "nonzero_ext",
@@ -1725,13 +1725,13 @@ checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
 [[package]]
 name = "is-terminal"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+checksum = "0bad00257d07be169d870ab665980b06cdb366d792ad690bf2e76876dc503455"
 dependencies = [
  "hermit-abi",
  "rustix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -2018,7 +2018,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23e0b72e7c9042467008b10279fc732326bd605459ae03bda88825909dd19b56"
 dependencies = [
  "crossbeam-channel",
- "crossbeam-utils 0.8.17",
+ "crossbeam-utils 0.8.18",
  "dashmap",
  "skeptic",
  "smallvec 1.11.2",
@@ -2198,9 +2198,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.32.1"
+version = "0.32.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cf5f9dd3933bd50a9e1f149ec995f39ae2c496d31fd772c1fd45ebc27e902b0"
+checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
 dependencies = [
  "memchr",
 ]
@@ -2240,7 +2240,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -2451,7 +2451,7 @@ dependencies = [
  "phf_shared 0.11.2",
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -2498,7 +2498,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -2606,7 +2606,7 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a17e662a7a8291a865152364c20c7abc5e60486ab2001e8ec10b24862de0b9ab"
 dependencies = [
- "crossbeam-utils 0.8.17",
+ "crossbeam-utils 0.8.18",
  "libc",
  "mach2",
  "once_cell",
@@ -2798,7 +2798,7 @@ dependencies = [
  "async-trait",
  "bytes 1.5.0",
  "combine",
- "futures 0.3.29",
+ "futures 0.3.30",
  "futures-util",
  "itoa 1.0.10",
  "percent-encoding 2.3.1",
@@ -3047,11 +3047,11 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.22"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c3733bf4cf7ea0880754e19cb5a462007c4a8c1914bff372ccc95b464f1df88"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3178,7 +3178,7 @@ checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -3414,9 +3414,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.42"
+version = "2.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b7d0a2c048d661a1a59fcd7355baa232f7ed34e0ee4df2eef3c1c1c0d3852d8"
+checksum = "ee659fb5f3d355364e1f3e5bc10fb82068efbf824a1e9d1c9504244a6469ad53"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
@@ -3474,15 +3474,15 @@ checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
 
 [[package]]
 name = "tempfile"
-version = "3.8.1"
+version = "3.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
+checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa"
 dependencies = [
  "cfg-if 1.0.0",
  "fastrand",
  "redox_syscall 0.4.1",
  "rustix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3655,7 +3655,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -3993,7 +3993,7 @@ dependencies = [
  "once_cell",
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
  "wasm-bindgen-shared",
 ]
 
@@ -4027,7 +4027,7 @@ checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -4056,7 +4056,7 @@ checksum = "1778a42e8b3b90bff8d0f5032bf22250792889a5cdc752aa0020c84abe3aaf10"
 
 [[package]]
 name = "websurfx"
-version = "1.6.8"
+version = "1.6.11"
 dependencies = [
  "actix-cors",
  "actix-files",
@@ -4070,7 +4070,7 @@ dependencies = [
  "env_logger",
  "error-stack",
  "fake-useragent",
- "futures 0.3.29",
+ "futures 0.3.30",
  "lightningcss",
  "log",
  "maud",
@@ -4324,5 +4324,5 @@ checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
 dependencies = [
  "proc-macro2 1.0.71",
  "quote 1.0.33",
- "syn 2.0.42",
+ "syn 2.0.43",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "websurfx"
-version = "1.6.8"
+version = "1.6.11"
 edition = "2021"
 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."
 repository = "https://github.com/neon-mmd/websurfx"

flake.nix

@@ -60,4 +60,4 @@
       # calls the build function
       packages.websurfx = packages.default;
     });
-
+}

public/static/cookies.js

@@ -1,3 +1,62 @@
+/**
+ * This functions gets the saved cookies if it is present on the user's machine If it
+ * is available then it is parsed and converted to an object which is then used to
+ * retrieve the preferences that the user had selected previously and is then loaded
+ * and used for displaying the user provided settings by setting them as the selected
+ * options in the settings page.
+ *
+ * @function
+ * @param {string} cookie - It takes the client settings cookie as a string.
+ * @returns {void}
+ */
+function setClientSettingsOnPage(cookie) {
+  let cookie_value = cookie
+    .split(';')
+    .map((item) => item.split('='))
+    .reduce((acc, [_, v]) => (acc = JSON.parse(v)) && acc, {})
+
+  // Loop through all select tags and add their values to the cookie dictionary
+  document.querySelectorAll('select').forEach((select_tag) => {
+    switch (select_tag.name) {
+      case 'themes':
+        select_tag.value = cookie_value['theme']
+        break
+      case 'colorschemes':
+        select_tag.value = cookie_value['colorscheme']
+        break
+      case 'animations':
+        select_tag.value = cookie_value['animation']
+        break
+      case 'safe_search_levels':
+        select_tag.value = cookie_value['safe_search_level']
+        break
+    }
+  })
+  let engines = document.querySelectorAll('.engine')
+  let engines_cookie = cookie_value['engines']
+
+  if (engines_cookie.length === engines.length) {
+    document.querySelector('.select_all').checked = true
+    engines.forEach((engine_checkbox) => {
+      engine_checkbox.checked = true
+    })
+  } else {
+    engines.forEach((engines_checkbox) => {
+      engines_checkbox.checked = false
+    })
+    engines_cookie.forEach((engine_name) => {
+      engines.forEach((engine_checkbox) => {
+        if (
+          engine_checkbox.parentNode.parentNode.innerText.trim() ===
+          engine_name.trim()
+        ) {
+          engine_checkbox.checked = true
+        }
+      })
+    })
+  }
+}
+
 /**
  * This function is executed when any page on the website finishes loading and
  * this function retrieves the cookies if it is present on the user's machine.
@@ -16,9 +75,14 @@ document.addEventListener(
       let cookie = decodeURIComponent(document.cookie)
       // Set the value of the input field to the decoded cookie value if it is not empty
       // Otherwise, display a message indicating that no cookies have been saved on the user's system
-      document.querySelector('.cookies input').value = cookie.length
-        ? cookie
-        : 'No cookies have been saved on your system'
+      if (cookie.length) {
+        document.querySelector('.cookies input').value = cookie
+        // This function displays the user provided settings on the settings page.
+        setClientSettingsOnPage(cookie)
+      } else {
+        document.querySelector('.cookies input').value =
+          'No cookies have been saved on your system'
+      }
     } catch (error) {
       // If there is an error decoding the cookie, log the error to the console
       // and display an error message in the input field

public/static/themes/simple.css

@@ -600,12 +600,20 @@ footer div {
   text-transform: capitalize;
 }
 
-.settings_container .tab .description {
+.settings_container .tab .description,
+.settings_container .tab .admin_warning {
   font-size: 1.5rem;
   margin-bottom: 0.5rem;
+}
+
+.settings_container .tab .description {
   color: var(--foreground-color);
 }
 
+.settings_container .tab .admin_warning {
+  color: var(--color-two);
+}
+
 .settings_container .user_interface select,
 .settings_container .general select {
   margin: 0.7rem 0;

src/engines/mod.rs

@@ -6,6 +6,7 @@
 pub mod brave;
 pub mod duckduckgo;
 pub mod librex;
+pub mod mojeek;
 pub mod search_result_parser;
 pub mod searx;
 pub mod startpage;

src/engines/mojeek.rs

@@ -0,0 +1,151 @@
+//! The `mojeek` module handles the scraping of results from the mojeek search engine
+//! by querying the upstream mojeek search engine with user provided query and with a page
+//! number if provided.
+
+use std::collections::HashMap;
+
+use reqwest::header::HeaderMap;
+use reqwest::Client;
+use scraper::Html;
+
+use crate::models::aggregation_models::SearchResult;
+
+use crate::models::engine_models::{EngineError, SearchEngine};
+
+use error_stack::{Report, Result, ResultExt};
+
+use super::search_result_parser::SearchResultParser;
+
+/// A new Mojeek engine type defined in-order to implement the `SearchEngine` trait which allows to
+/// reduce code duplication as well as allows to create vector of different search engines easily.
+pub struct Mojeek {
+    /// The parser, used to interpret the search result.
+    parser: SearchResultParser,
+}
+
+impl Mojeek {
+    /// Creates the Mojeek parser.
+    pub fn new() -> Result<Self, EngineError> {
+        Ok(Self {
+            parser: SearchResultParser::new(
+                ".result-col",
+                ".results-standard li",
+                "a span.url",
+                "h2 a.title",
+                "p.s",
+            )?,
+        })
+    }
+}
+
+#[async_trait::async_trait]
+impl SearchEngine for Mojeek {
+    async fn results(
+        &self,
+        query: &str,
+        page: u32,
+        user_agent: &str,
+        client: &Client,
+        safe_search: u8,
+    ) -> Result<HashMap<String, SearchResult>, EngineError> {
+        // Mojeek uses `start results from this number` convention
+        // So, for 10 results per page, page 0 starts at 1, page 1
+        // starts at 11, and so on.
+        let results_per_page = 10;
+        let start_result = results_per_page * page + 1;
+
+        let results_per_page = results_per_page.to_string();
+        let start_result = start_result.to_string();
+
+        let search_engines = vec![
+            "Bing",
+            "Brave",
+            "DuckDuckGo",
+            "Ecosia",
+            "Google",
+            "Lilo",
+            "Metager",
+            "Qwant",
+            "Startpage",
+            "Swisscows",
+            "Yandex",
+            "Yep",
+            "You",
+        ];
+        let qss = search_engines.join("%2C");
+        let safe = if safe_search == 0 { "0" } else { "1" };
+
+        // Mojeek detects automated requests, these are preferences that are
+        // able to circumvent the countermeasure. Some of these are
+        // not documented in their Search API
+        let query_params: Vec<(&str, &str)> = vec![
+            ("t", results_per_page.as_str()),
+            ("theme", "dark"),
+            ("arc", "none"),
+            ("date", "1"),
+            ("cdate", "1"),
+            ("tlen", "100"),
+            ("ref", "1"),
+            ("hp", "minimal"),
+            ("lb", "en"),
+            ("qss", &qss),
+            ("safe", safe),
+        ];
+
+        let mut query_params_string = String::new();
+        for (k, v) in &query_params {
+            query_params_string.push_str(&format!("&{k}={v}"));
+        }
+
+        let url: String = match page {
+            0 => {
+                format!("https://www.mojeek.com/search?q={query}{query_params_string}")
+            }
+            _ => {
+                format!(
+                    "https://www.mojeek.com/search?q={query}&s={start_result}{query_params_string}"
+                )
+            }
+        };
+
+        let mut cookie_string = String::new();
+        for (k, v) in &query_params {
+            cookie_string.push_str(&format!("{k}={v}; "));
+        }
+
+        let header_map = HeaderMap::try_from(&HashMap::from([
+            ("USER_AGENT".to_string(), user_agent.to_string()),
+            ("REFERER".to_string(), "https://google.com/".to_string()),
+            (
+                "CONTENT_TYPE".to_string(),
+                "application/x-www-form-urlencoded".to_string(),
+            ),
+            ("COOKIE".to_string(), cookie_string),
+        ]))
+        .change_context(EngineError::UnexpectedError)?;
+
+        let document: Html = Html::parse_document(
+            &Mojeek::fetch_html_from_upstream(self, &url, header_map, client).await?,
+        );
+
+        if let Some(no_result_msg) = self.parser.parse_for_no_results(&document).nth(0) {
+            if no_result_msg
+                .inner_html()
+                .contains("No pages found matching:")
+            {
+                return Err(Report::new(EngineError::EmptyResultSet));
+            }
+        }
+
+        // scrape all the results from the html
+        self.parser
+            .parse_for_results(&document, |title, url, desc| {
+                Some(SearchResult::new(
+                    title.inner_html().trim(),
+                    url.inner_html().trim(),
+                    desc.inner_html().trim(),
+                    &["mojeek"],
+                ))
+            })
+    }
+}

src/models/engine_models.rs

@@ -162,6 +162,10 @@ impl EngineHandler {
                     let engine = crate::engines::librex::LibreX::new()?;
                     ("librex", Box::new(engine))
                 }
+                "mojeek" => {
+                    let engine = crate::engines::mojeek::Mojeek::new()?;
+                    ("mojeek", Box::new(engine))
+                }
                 _ => {
                     return Err(Report::from(EngineError::NoSuchEngineFound(
                         engine_name.to_string(),

src/server/router.rs

@@ -12,14 +12,16 @@ use std::fs::read_to_string;
 /// Handles the route of index page or main page of the `websurfx` meta search engine website.
 #[get("/")]
 pub async fn index(config: web::Data<Config>) -> Result<HttpResponse, Box<dyn std::error::Error>> {
-    Ok(HttpResponse::Ok().body(
-        crate::templates::views::index::index(
-            &config.style.colorscheme,
-            &config.style.theme,
-            &config.style.animation,
-        )
-        .0,
-    ))
+    Ok(HttpResponse::Ok()
+        .content_type("text/html; charset=utf-8")
+        .body(
+            crate::templates::views::index::index(
+                &config.style.colorscheme,
+                &config.style.theme,
+                &config.style.animation,
+            )
+            .0,
+        ))
 }
 
 /// Handles the route of any other accessed route/page which is not provided by the
@@ -52,14 +54,16 @@ pub async fn robots_data(_req: HttpRequest) -> Result<HttpResponse, Box<dyn std:
 /// Handles the route of about page of the `websurfx` meta search engine website.
 #[get("/about")]
 pub async fn about(config: web::Data<Config>) -> Result<HttpResponse, Box<dyn std::error::Error>> {
-    Ok(HttpResponse::Ok().body(
-        crate::templates::views::about::about(
-            &config.style.colorscheme,
-            &config.style.theme,
-            &config.style.animation,
-        )
-        .0,
-    ))
+    Ok(HttpResponse::Ok()
+        .content_type("text/html; charset=utf-8")
+        .body(
+            crate::templates::views::about::about(
+                &config.style.colorscheme,
+                &config.style.theme,
+                &config.style.animation,
+            )
+            .0,
+        ))
 }
 
 /// Handles the route of settings page of the `websurfx` meta search engine website.
@@ -67,16 +71,16 @@ pub async fn about(config: web::Data<Config>) -> Result<HttpResponse, Box<dyn st
 pub async fn settings(
     config: web::Data<Config>,
 ) -> Result<HttpResponse, Box<dyn std::error::Error>> {
-    Ok(HttpResponse::Ok().body(
-        crate::templates::views::settings::settings(
-            &config.style.colorscheme,
-            &config.style.theme,
-            &config.style.animation,
-            &config
-                .upstream_search_engines
-                .keys()
-                .collect::<Vec<&String>>(),
-        )?
-        .0,
-    ))
+    Ok(HttpResponse::Ok()
+        .content_type("text/html; charset=utf-8")
+        .body(
+            crate::templates::views::settings::settings(
+                config.safe_search,
+                &config.style.colorscheme,
+                &config.style.theme,
+                &config.style.animation,
+                &config.upstream_search_engines,
+            )?
+            .0,
+        ))
 }

src/server/routes/search.rs

@@ -59,25 +59,27 @@ pub async fn search(
                 )
             };
 
-            // .max(1) makes sure that the page > 0.
-            let page = params.page.unwrap_or(1).max(1);
+            // .max(1) makes sure that the page >= 0.
+            let page = params.page.unwrap_or(1).max(1) - 1;
 
             let (_, results, _) = join!(
-                get_results(page - 1),
+                get_results(page.saturating_sub(1)),
                 get_results(page),
                 get_results(page + 1)
             );
 
-            Ok(HttpResponse::Ok().body(
-                crate::templates::views::search::search(
-                    &config.style.colorscheme,
-                    &config.style.theme,
-                    &config.style.animation,
-                    query,
-                    &results?,
-                )
-                .0,
-            ))
+            Ok(HttpResponse::Ok()
+                .content_type("text/html; charset=utf-8")
+                .body(
+                    crate::templates::views::search::search(
+                        &config.style.colorscheme,
+                        &config.style.theme,
+                        &config.style.animation,
+                        query,
+                        &results?,
+                    )
+                    .0,
+                ))
         }
         None => Ok(HttpResponse::TemporaryRedirect()
             .insert_header(("location", "/"))

src/templates/partials/settings_tabs/engines.rs

@@ -1,17 +1,20 @@
 //! A module that handles the engines tab for setting page view in the `websurfx` frontend.
 
+use std::collections::HashMap;
+
 use maud::{html, Markup};
 
 /// A functions that handles the html code for the engines tab for the settings page for the search page.
 ///
 /// # Arguments
 ///
-/// * `engine_names` - It takes the list of all available engine names as an argument.
+/// * `engine_names` - It takes the key value pair list of all available engine names and there corresponding
+/// selected (enabled/disabled) value as an argument.
 ///
 /// # Returns
 ///
 /// It returns the compiled html markup code for the engines tab.
-pub fn engines(engine_names: &[&String]) -> Markup {
+pub fn engines(engine_names: &HashMap<String, bool>) -> Markup {
     html!(
         div class="engines tab"{
            h1{"Engines"}
@@ -20,21 +23,49 @@ pub fn engines(engine_names: &[&String]) -> Markup {
               "Select the search engines from the list of engines that you want results from"
            }
            .engine_selection{
-               .toggle_btn{
-                  label class="switch"{
-                     input type="checkbox" class="select_all" onchange="toggleAllSelection()";
-                     span class="slider round"{}
-                  }
-                  "Select All"
+               // Checks whether all the engines are selected or not if they are then the
+               // checked `select_all` button is rendered otherwise the unchecked version
+               // is rendered.
+               @if engine_names.values().all(|selected| *selected){
+                   .toggle_btn{
+                      label class="switch"{
+                         input type="checkbox" class="select_all" onchange="toggleAllSelection()" checked;
+                         span class="slider round"{}
+                      }
+                      "Select All"
+                   }
+               }
+               @else{
+                   .toggle_btn {
+                      label class="switch"{
+                         input type="checkbox" class="select_all" onchange="toggleAllSelection()";
+                         span class="slider round"{}
+                      }
+                      "Select All"
+                   }
                }
                hr;
-               @for engine_name in engine_names{
-                   .toggle_btn{
-                       label class="switch"{
-                          input type="checkbox" class="engine";
-                          span class="slider round"{}
+               @for (engine_name, selected) in engine_names{
+                   // Checks whether the `engine_name` is selected or not if they are then the
+                   // checked `engine` button is rendered otherwise the unchecked version is
+                   // rendered.
+                   @if *selected {
+                       .toggle_btn{
+                           label class="switch"{
+                              input type="checkbox" class="engine" checked;
+                              span class="slider round"{}
+                           }
+                           (format!("{}{}",engine_name[..1].to_uppercase().to_owned(), engine_name[1..].to_owned()))
+                       }
+                   }
+                   @else {
+                       .toggle_btn {
+                           label class="switch"{
+                              input type="checkbox" class="engine";
+                              span class="slider round"{}
+                           }
+                           (format!("{}{}",engine_name[..1].to_uppercase().to_owned(), engine_name[1..].to_owned()))
                        }
-                       (format!("{}{}",engine_name[..1].to_uppercase().to_owned(), engine_name[1..].to_owned()))
                    }
                }
            }

src/templates/partials/settings_tabs/general.rs

@@ -7,10 +7,14 @@ const SAFE_SEARCH_LEVELS: [(u8, &str); 3] = [(0, "None"), (1, "Low"), (2, "Moder
 
 /// A functions that handles the html code for the general tab for the settings page for the search page.
 ///
+/// # Arguments
+///
+/// * `safe_search_level` - It takes the safe search level as an argument.
+///
 /// # Returns
 ///
 /// It returns the compiled html markup code for the general tab.
-pub fn general() -> Markup {
+pub fn general(safe_search_level: u8) -> Markup {
     html!(
         div class="general tab active"{
            h1{"General"}
@@ -18,9 +22,19 @@ pub fn general() -> Markup {
            p class="description"{
                "Select a safe search level from the menu below to filter content based on the level."
            }
-           select name="safe_search_levels"{
-               @for (k,v) in SAFE_SEARCH_LEVELS{
-                 option value=(k){(v)}
+           @if safe_search_level < 3 {
+               select name="safe_search_levels" {
+                   // Sets the user selected safe_search_level name from the config file as the first option in the selection list.
+                   option value=(safe_search_level){(SAFE_SEARCH_LEVELS.iter().find(|level| level.0 == safe_search_level).unwrap().1)}
+                   @for (k,v) in SAFE_SEARCH_LEVELS.iter().filter(|level| level.0 != safe_search_level){
+                     option value=(k){(v)}
+                   }
+               }
+           }
+           @else {
+               p class="admin_warning" {"⚠️  This setting is being managed by the server administrator."}
+               select name="safe_search_levels" disabled {
+                     option value=(SAFE_SEARCH_LEVELS[2].0){(SAFE_SEARCH_LEVELS[2].1)}
                }
            }
         }

src/templates/partials/settings_tabs/user_interface.rs

@@ -4,13 +4,16 @@ use crate::handler::{file_path, FileType};
 use maud::{html, Markup};
 use std::fs::read_dir;
 
-/// A helper function that helps in building the list of all available colorscheme/theme names
-/// present in the colorschemes and themes folder respectively.
+/// A helper function that helps in building the list of all available colorscheme/theme/animation
+/// names present in the colorschemes, animations and themes folder respectively by excluding the
+/// ones that have already been selected via the config file.
 ///
 /// # Arguments
 ///
 /// * `style_type` - It takes the style type of the values `theme` and `colorscheme` as an
 /// argument.
+/// * `selected_style` - It takes the currently selected style value provided via the config file
+/// as an argument.
 ///
 /// # Error
 ///
@@ -18,7 +21,8 @@ use std::fs::read_dir;
 /// returns a standard error message.
 fn style_option_list(
     style_type: &str,
-) -> Result<Vec<(String, String)>, Box<dyn std::error::Error + '_>> {
+    selected_style: &str,
+) -> Result<Vec<(String, String)>, Box<dyn std::error::Error>> {
     let mut style_option_names: Vec<(String, String)> = Vec::new();
     for file in read_dir(format!(
         "{}static/{}/",
@@ -26,7 +30,13 @@ fn style_option_list(
         style_type,
     ))? {
         let style_name = file?.file_name().to_str().unwrap().replace(".css", "");
-        style_option_names.push((style_name.clone(), style_name.replace('-', " ")));
+        if selected_style != style_name {
+            style_option_names.push((style_name.clone(), style_name.replace('-', " ")));
+        }
+    }
+
+    if style_type == "animations" {
+        style_option_names.push(("".to_owned(), "none".to_owned()))
     }
 
     Ok(style_option_names)
@@ -38,7 +48,11 @@ fn style_option_list(
 ///
 /// It returns the compiled html markup code for the user interface tab on success otherwise
 /// returns a standard error message.
-pub fn user_interface() -> Result<Markup, Box<dyn std::error::Error>> {
+pub fn user_interface(
+    theme: &str,
+    colorscheme: &str,
+    animation: &Option<String>,
+) -> Result<Markup, Box<dyn std::error::Error>> {
     Ok(html!(
         div class="user_interface tab"{
            h1{"User Interface"}
@@ -47,7 +61,9 @@ pub fn user_interface() -> Result<Markup, Box<dyn std::error::Error>> {
                "Select the theme from the available themes to be used in user interface"
            }
            select name="themes"{
-               @for (k,v) in style_option_list("themes")?{
+               // Sets the user selected theme name from the config file as the first option in the selection list.
+               option value=(theme){(theme.replace('-', " "))}
+               @for (k,v) in style_option_list("themes", theme)?{
                    option value=(k){(v)}
                }
            }
@@ -56,7 +72,9 @@ pub fn user_interface() -> Result<Markup, Box<dyn std::error::Error>> {
                "Select the color scheme for your theme to be used in user interface"
            }
            select name="colorschemes"{
-               @for (k,v) in style_option_list("colorschemes")?{
+               // Sets the user selected colorscheme name from the config file as the first option in the selection list.
+               option value=(colorscheme){(colorscheme.replace('-', " "))}
+               @for (k,v) in style_option_list("colorschemes", colorscheme)?{
                    option value=(k){(v)}
                }
            }
@@ -65,12 +83,12 @@ pub fn user_interface() -> Result<Markup, Box<dyn std::error::Error>> {
                "Select the animation for your theme to be used in user interface"
            }
            select name="animations"{
-               option value=""{"none"}
-               @for (k,v) in style_option_list("animations")?{
+               // Sets the user selected animation name from the config file as the first option in the selection list.
+               option value=(animation.as_ref().unwrap_or(&"".to_owned())){(animation.as_ref().unwrap_or(&"".to_owned()).replace('-'," "))}
+               @for (k,v) in style_option_list("animations", animation.as_ref().unwrap_or(&"".to_owned()))?{
                    option value=(k){(v)}
                }
            }
-
         }
     ))
 }

src/templates/views/settings.rs

@@ -1,5 +1,7 @@
 //! A module that handles the view for the settings page in the `websurfx` frontend.
 
+use std::collections::HashMap;
+
 use maud::{html, Markup};
 
 use crate::templates::partials::{
@@ -14,8 +16,10 @@ use crate::templates::partials::{
 ///
 /// # Arguments
 ///
+/// * `safe_search_level` - It takes the safe search level as an argument.
 /// * `colorscheme` - It takes the colorscheme name as an argument.
 /// * `theme` - It takes the theme name as an argument.
+/// * `animation` - It takes the animation name as an argument.
 /// * `engine_names` - It takes a list of engine names as an argument.
 ///
 /// # Error
@@ -23,10 +27,11 @@ use crate::templates::partials::{
 /// This function returns a compiled html markup code on success otherwise returns a standard error
 /// message.
 pub fn settings(
+    safe_search_level: u8,
     colorscheme: &str,
     theme: &str,
     animation: &Option<String>,
-    engine_names: &[&String],
+    engine_names: &HashMap<String, bool>,
 ) -> Result<Markup, Box<dyn std::error::Error>> {
     Ok(html!(
         (header(colorscheme, theme, animation))
@@ -41,8 +46,8 @@ pub fn settings(
                   .btn onclick="setActiveTab(this)"{"cookies"}
               }
               .main_container{
-                  (general())
-                  (user_interface()?)
+                  (general(safe_search_level))
+                  (user_interface(theme, colorscheme, animation)?)
                   (engines(engine_names))
                   (cookies())
                   p class="message"{}

websurfx/config.lua

@@ -64,4 +64,5 @@ upstream_search_engines = {
     Brave = false,
     Startpage = false,
     LibreX = false,
+    Mojeek = false,
 } -- select the upstream search engines from which the results should be fetched.