From 3b96e07d13a6e3d94f2a417cd1c02a2851d86281 Mon Sep 17 00:00:00 2001 From: Enstrayed <48845980+Enstrayed@users.noreply.github.com> Date: Tue, 9 Apr 2024 15:02:16 -0700 Subject: [PATCH] working changes --- .gitignore | 3 +- Caddyfile | 21 ++++ etydFrontend/_static/etyd.js | 61 ++++++++++ etydFrontend/_static/index.css | 22 ++++ etydFrontend/index.html | 75 +++++++++++++ package-lock.json | 33 +++++- package.json | 6 +- routes/etyd.js | 198 ++++++++++++++++----------------- 8 files changed, 317 insertions(+), 102 deletions(-) create mode 100644 Caddyfile create mode 100644 etydFrontend/_static/etyd.js create mode 100644 etydFrontend/_static/index.css create mode 100644 etydFrontend/index.html diff --git a/.gitignore b/.gitignore index cf7c602..29b0255 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,3 @@ node_modules/ -config.json \ No newline at end of file +config.json +bun.lockb \ No newline at end of file diff --git a/Caddyfile b/Caddyfile new file mode 100644 index 0000000..eb42a99 --- /dev/null +++ b/Caddyfile @@ -0,0 +1,21 @@ +:8082 { + reverse_proxy localhost:8081 +} + +:8083 { + @staticpaths { + path / + path /_static* + path /favicon.ico + } + + handle @staticpaths { + root ./etydFrontend + file_server + } + + handle /* { + rewrite * /etyd{uri} + reverse_proxy localhost:8081 + } +} \ No newline at end of file diff --git a/etydFrontend/_static/etyd.js b/etydFrontend/_static/etyd.js new file mode 100644 index 0000000..5879b9d --- /dev/null +++ b/etydFrontend/_static/etyd.js @@ -0,0 +1,61 @@ +//Firefox check +window.onload = function() { + document.getElementById('resultfeed').value = "hii :3" + if (navigator.userAgent.includes("Firefox")) { + document.getElementById('resultfeed').value += `\nClipboard functionality does not work on Firefox.` + document.getElementById('clipboard1').disabled = true + document.getElementById('clipboard2').disabled = true + } +} + +function makeRandomHex(amount) { + const characters = "1234567890abcdef" + let counter = 0 + let result = "" + while (counter < amount) { + result += characters.charAt(Math.floor(Math.random() * characters.length)) + counter += 1 + } + return result +} + +function randomUrlTick() { + if (document.getElementById("randomizationtoggle").checked == true) { + document.getElementById("targetfield").disabled = true + document.getElementById("targetfield").value = makeRandomHex(6) + } else { + document.getElementById("targetfield").disabled = false + document.getElementById("targetfield").value = null + } +} + +function buttonCopyResult() { + navigator.clipboard.writeText(`${document.location.href}${document.getElementById("urlfield").value}`) +} + +function buttonFillFromClipboard() { + navigator.clipboard.readText().then(res => { + document.getElementById("valuefield").value = res; + }) +} + +function postData() { + fetch("http://nrdesktop:8081/etydwrite", { + method: "POST", + mode: "cors", + headers: { + "Authorization": document.getElementById("authfield").value + }, + body: JSON.stringify({ + "target": document.getElementById("targetfield").value, + "value": document.getElementById("valuefield").value, + "action": document.getElementById("actiondropdown").value, + "random": document.getElementById("randomizationtoggle").checked + }) + }).then(response => { + document.getElementById("resultfeed").value += `\n${response.status} ${response.body}` + }).catch(error => { + document.getElementById("resultfeed").value += `\nError: ${error}` + }) +} + diff --git a/etydFrontend/_static/index.css b/etydFrontend/_static/index.css new file mode 100644 index 0000000..cf34de1 --- /dev/null +++ b/etydFrontend/_static/index.css @@ -0,0 +1,22 @@ +body { + font-family: Arial, Helvetica, sans-serif; +} + +.flexbox { + display: flex; + flex-wrap: wrap; +} + +.marginright1em { + margin-right: 1em; +} + +.resultfeed { + height: 100%; +} + +@media (max-width: 700px) { + .resultfeed { + min-height: 20vh; + } +} \ No newline at end of file diff --git a/etydFrontend/index.html b/etydFrontend/index.html new file mode 100644 index 0000000..d210c0d --- /dev/null +++ b/etydFrontend/index.html @@ -0,0 +1,75 @@ + + + + + + + etyd.cc + + + +

etyd.cc URL Shortener

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+
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+ +
+ + + + +

+
+ +
+ +
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+
+

Instructions

+

+ 1. Enter your API Key in the 'Authorization' field
+ 2. Enter the shortened URL you want to act upon under the 'URL' field
+ 3. Enter the URL that the user will be redirected to under the 'Value' field
+ 4. Change 'Action' depending if you want to create or delete a URL
+ 5. Press 'POST Data' to submit the form to the server +

+
+ +
+

Status Code Reference

+

+ 400: Bad Request - You will see this if you try and delete a non-existent URL
+ 401: Unauthorized - Did you enter your API key?
+ 405: Method Not Allowed - You will see this if you try a request with no arguments
+ 409: Conflict - The entered URL already exists, tick 'Random' and try again
+ 500: Internal Server Error - If this happens something has gone very wrong
+ 502: Bad Gateway - If you see this the backend is down/unreachable by Caddy
+

+
+
+ + + + \ No newline at end of file diff --git a/package-lock.json b/package-lock.json index 21f47ad..43da3b4 100644 --- a/package-lock.json +++ b/package-lock.json @@ -9,7 +9,20 @@ "version": "1.0.0", "license": "UNLICENSED", "dependencies": { - "express": "^4.18.2" + "express": "^4.18.2", + "typescript": "^5.4.3" + }, + "devDependencies": { + "@types/node": "^20.12.3" + } + }, + "node_modules/@types/node": { + "version": "20.12.3", + "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.3.tgz", + "integrity": "sha512-sD+ia2ubTeWrOu+YMF+MTAB7E+O7qsMqAbMfW7DG3K1URwhZ5hN1pLlRVGbf4wDFzSfikL05M17EyorS86jShw==", + "dev": true, + "dependencies": { + "undici-types": "~5.26.4" } }, "node_modules/accepts": { @@ -666,6 +679,24 @@ "node": ">= 0.6" } }, + "node_modules/typescript": { + "version": "5.4.3", + "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.3.tgz", + "integrity": "sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==", + "bin": { + "tsc": "bin/tsc", + "tsserver": "bin/tsserver" + }, + "engines": { + "node": ">=14.17" + } + }, + "node_modules/undici-types": { + "version": "5.26.5", + "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz", + "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==", + "dev": true + }, "node_modules/unpipe": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz", diff --git a/package.json b/package.json index 9b134b7..01392d7 100644 --- a/package.json +++ b/package.json @@ -18,5 +18,9 @@ "bugs": { "url": "https://github.com/enstrayed/enstrayedapi/issues" }, - "homepage": "https://api.enstrayed.com" + "homepage": "https://api.enstrayed.com", + "devDependencies": { + "@types/bun": "^1.0.12", + "@types/node": "^20.12.3" + } } diff --git a/routes/etyd.js b/routes/etyd.js index 8c011ec..140eb16 100644 --- a/routes/etyd.js +++ b/routes/etyd.js @@ -1,108 +1,108 @@ const { app, db, globalConfig } = require("../index.js") // Get globals from index -function makeRandomHex() { - const characters = "1234567890abcdef" - let counter = 0 - let result = "" - while (counter < globalConfig.etyd.randomHexLength) { - result += characters.charAt(Math.floor(Math.random() * characters.length)) - counter += 1 - } - return result -} +// 2024-04-05: Unused because trying to put randomization server side just made no sense +// function makeRandomHex() { +// const characters = "1234567890abcdef" +// let counter = 0 +// let result = "" +// while (counter < globalConfig.etyd.randomHexLength) { +// result += characters.charAt(Math.floor(Math.random() * characters.length)) +// counter += 1 +// } +// return result +// } -app.options("/etydwrite", (rreq,rres) => { - rres.set("Access-Control-Allow-Headers","Authorization") - rres.set("Access-Control-Allow-Origin","*") - rres.sendStatus(204) -}) +// 2024-04-05: Defining OPTIONS for browser prefetch is no longer necessary as CORS is not going to be used +// app.options("/etydwrite", (rreq,rres) => { +// rres.set("Access-Control-Allow-Headers","Authorization") +// rres.set("Access-Control-Allow-Origin","*") +// rres.sendStatus(204) +// }) -app.post("/etydwrite", (rreq,rres) => { - db.get(globalConfig.etyd.authKeyInDb).then(dbres => { - - if (dbres == null) { // If authkey key doesnt exist in redis then error out - console.log("ERROR: Configured key containing etyd authkeys is null") - rres.sendStatus(500) - } else { // if it does exist - let validKeys = dbres.split(",") // split the string into an array - if (validKeys.includes(rreq.get("Authorization"))) { // check if authorization header key exists in that array - - console.log(rreq.body) - - switch(rreq.body.action) { - case "set": // Write to db - if (rreq.body.random == true) { - - let workingTarget = makeRandomHex() // Make a random URL - db.get(`/${workingTarget}`).then(dbres => { // Check if it exists - if (dbres != null) { // If it does - let workingTarget = makeRandomHex() // Make a new one - db.get(`/${workingTarget}`).then(dbres => { // Check if *that* exists - if (dbres != null) { // If it does - // Then everything is dumb and pointless so just give up - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION set returned 409 (Two attempts to find an open key failed)`) - rres.sendStatus(409) - } else { // if it doesnt then set the stupid key I hate this code so much why did I do this serverside this is so dumb - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION set returned 200 KEY:${rreq.get("Authorization")} TARGET: ${workingTarget}`) - db.set(`/${workingTarget}`,rreq.body.value) - rres.send(`https://etyd.cc/${workingTarget}`) - } - }) - - } else { - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION set returned 200 KEY:${rreq.get("Authorization")} TARGET: ${workingTarget}`) - db.set(`/${workingTarget}`,rreq.body.value) - rres.send(`https://etyd.cc/${workingTarget}`) - } - }) - - } else { - - db.get(rreq.body.target).then(dbres => { // check if key already exists - if (dbres != null) { // if it does then send 409 conflict - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION set returned 409 KEY:${rreq.get("Authorization")}`) - rres.sendStatus(409) - } else { - db.set(`/${rreq.body.target}`,rreq.body.value) - rres.send(`https://etyd.cc/${rreq.body.target}`) - } - }) - - } - break; - - - case "delete": - let workingTarget = rreq.body.target.replace("https://etyd.cc/","") // Sanitize input - if (workingTarget.startsWith("/")) { - workingTarget = workingTarget.slice(1) - } - - db.get(`/${workingTarget}`).then(dbres => { - if (dbres == null) { //if key doesnt exist then log and return 400 - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION delete returned 404 KEY:${rreq.get("Authorization")} TARGET: ${workingTarget}`) - rres.sendStatus(404) - } else { - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION delete returned 200 KEY:${rreq.get("Authorization")} TARGET: ${workingTarget}`) - db.del(`/${workingTarget}`) - rres.sendStatus(200) - } - }) - break; - - - default: - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite ACTION default returned 400 KEY:${rreq.get("Authorization")}`) - rres.sendStatus(400) // request json didnt include a valid action - break; - } - - } else { // if it doesnt then its a unauthorized request - console.log(`${rreq.get("cf-connecting-ip")} POST /etydwrite returned 401`) - rres.sendStatus(401) - } +app.get("/etyd*", (rreq,rres) => { + fetch(`http://${globalConfig.couchdb.host}/etyd${rreq.path.replace("/etyd","")}`, { + headers: { + "Authorization": `Basic ${btoa(globalConfig.couchdb.authorization)}` } + }).then(dbRes => { + if (dbRes.status == 404) { + rres.sendStatus(404) + } else { + dbRes.json().then(dbRes => { + rres.redirect(dbRes.content.url) + }) + } + }).catch(fetchError => { + rres.sendStatus(500) + console.log(`${rres.get("cf-connecting-ip")} GET ${rreq.path} returned 500: ${fetchError}`) }) }) +app.delete("/etyd*", (rreq,rres) => { + + fetch(`http://${globalConfig.couchdb.host}/apiauthkeys/${globalConfig.etyd.authKeysDoc}`, { + headers: { + "Authorization": `Basic ${btoa(globalConfig.couchdb.authorization)}` + } + }).then(dbRes => dbRes.json()).then(dbRes => { + + if (dbRes.status == 404) { // If document containing cider auth keys does not exist + console.log(`ERROR: Could not find apiauthkeys/${globalConfig.etyd.authKeysDoc}`) + rres.sendStatus(500) // Refuse request + } else { + if (rreq.get("Authorization") == null) { // If authorization header is not supplied + rres.sendStatus(400) // then return bad request (would return 500 otherwise) + } else { + if (dbRes["content"][rreq.get("Authorization").split("_")[0]] === rreq.get("Authorization").split("_")[1]) { + + fetch(`http://${globalConfig.couchdb.host}/etyd${rreq.path.replace("/etyd", "")}`, { + headers: { + "Authorization": `Basic ${btoa(globalConfig.couchdb.authorization)}` + } + }).then(dbRes => { + + if (dbRes.status == 404) { + rres.sendStatus(404) + } else { + dbRes.json().then(dbRes => { + + fetch(`http://${globalConfig.couchdb.host}/etyd${rreq.path.replace("/etyd", "")}`, { + method: "DELETE", + headers: { + "Authorization": `Basic ${btoa(globalConfig.couchdb.authorization)}`, + "If-Match": dbRes["_rev"] + } + }).then(fetchRes => { + if (fetchRes.status == 200) { + console.log(`${rres.get("cf-connecting-ip")} DELETE ${rreq.path} returned 200 KEY: ${rreq.get("Authorization")}`) + rres.sendStatus(200) + } + }).catch(fetchError => { + rres.sendStatus(500) + console.log(`${rres.get("cf-connecting-ip")} DELETE ${rreq.path} returned 500: ${fetchError}`) + }) + + }) + } + + }).catch(fetchError => { + rres.sendStatus(500) + console.log(`${rres.get("cf-connecting-ip")} DELETE ${rreq.path} returned 500: ${fetchError}`) + }) + + } else { + console.log(`${rreq.get("cf-connecting-ip")} DELETE ${rreq.path} returned 401`) // log ip of unauthorized requests + rres.sendStatus(401) // received auth key was not in database + } + } + } + }).catch(fetchError => { + rres.sendStatus(500) + console.log(`${rres.get("cf-connecting-ip")} DELETE ${rreq.path} returned 500: ${fetchError}`) + }) + +}) + + + module.exports = {app} // export routes to be imported by index for execution \ No newline at end of file