diff --git a/package-lock.json b/package-lock.json index 729a1c4c..561bdf31 100644 --- a/package-lock.json +++ b/package-lock.json @@ -17,6 +17,7 @@ "@popperjs/core": "~2.10.2", "args-parser": "~1.3.0", "axios": "~0.26.1", + "badge-maker": "^3.3.1", "bcryptjs": "~2.4.3", "bootstrap": "5.1.3", "bree": "~7.1.5", @@ -24,6 +25,7 @@ "chart.js": "~3.6.2", "chartjs-adapter-dayjs": "~1.0.0", "check-password-strength": "^2.0.5", + "chroma-js": "^2.1.2", "command-exists": "~1.2.9", "compare-versions": "~3.6.0", "dayjs": "~1.10.8", @@ -3939,6 +3941,14 @@ "url": "https://github.com/sponsors/epoberezkin" } }, + "node_modules/anafanafo": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/anafanafo/-/anafanafo-2.0.0.tgz", + "integrity": "sha512-Nlfq7NC4AOkTJerWRIZcOAiMNtIDVIGWGvQ98O7Jl6Kr2Dk0dX5u4MqN778kSRTy5KRqchpLdF2RtLFEz9FVkQ==", + "dependencies": { + "char-width-table-consumer": "^1.0.0" + } + }, "node_modules/ansi-align": { "version": "3.0.1", "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-3.0.1.tgz", @@ -4366,6 +4376,22 @@ "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz", "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc=" }, + "node_modules/badge-maker": { + "version": "3.3.1", + "resolved": "https://registry.npmjs.org/badge-maker/-/badge-maker-3.3.1.tgz", + "integrity": "sha512-OO/PS7Zg2E6qaUWzHEHt21Q5VjcFBAJVA8ztgT/fIdSZFBUwoyeo0ZhA6V5tUM8Vcjq8DJl6jfGhpjESssyqMQ==", + "dependencies": { + "anafanafo": "2.0.0", + "css-color-converter": "^2.0.0" + }, + "bin": { + "badge": "lib/badge-cli.js" + }, + "engines": { + "node": ">= 10", + "npm": ">= 5" + } + }, "node_modules/balanced-match": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz", @@ -4443,6 +4469,11 @@ "node": ">=8" } }, + "node_modules/binary-search": { + "version": "1.3.6", + "resolved": "https://registry.npmjs.org/binary-search/-/binary-search-1.3.6.tgz", + "integrity": "sha512-nbE1WxOTTrUWIfsfZ4aHGYu5DOuNkbxGokjV6Z2kxfJK3uaAb8zNK1muzOeipoLHZjInT4Br88BHpzevc681xA==" + }, "node_modules/bintrees": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/bintrees/-/bintrees-1.0.1.tgz", @@ -4945,6 +4976,14 @@ "node": ">=10" } }, + "node_modules/char-width-table-consumer": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/char-width-table-consumer/-/char-width-table-consumer-1.0.0.tgz", + "integrity": "sha512-Fz4UD0LBpxPgL9i29CJ5O4KANwaMnX/OhhbxzvNa332h+9+nRKyeuLw4wA51lt/ex67+/AdsoBQJF3kgX2feYQ==", + "dependencies": { + "binary-search": "^1.3.5" + } + }, "node_modules/chardet": { "version": "1.4.0", "resolved": "https://registry.npmjs.org/chardet/-/chardet-1.4.0.tgz", @@ -5004,6 +5043,29 @@ "node": ">=10" } }, + "node_modules/chroma-js": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/chroma-js/-/chroma-js-2.1.2.tgz", + "integrity": "sha512-ri/ouYDWuxfus3UcaMxC1Tfp3IE9K5iQzxc2hSxbBRVNQFut1UuGAsZmiAf2mOUubzGJwgMSv9lHg+XqLaz1QQ==", + "dependencies": { + "cross-env": "^6.0.3" + } + }, + "node_modules/chroma-js/node_modules/cross-env": { + "version": "6.0.3", + "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-6.0.3.tgz", + "integrity": "sha512-+KqxF6LCvfhWvADcDPqo64yVIB31gv/jQulX2NGzKS/g3GEVz6/pt4wjHFtFWsHMddebWD/sDthJemzM4MaAag==", + "dependencies": { + "cross-spawn": "^7.0.0" + }, + "bin": { + "cross-env": "src/bin/cross-env.js", + "cross-env-shell": "src/bin/cross-env-shell.js" + }, + "engines": { + "node": ">=8.0" + } + }, "node_modules/ci-info": { "version": "3.3.0", "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-3.3.0.tgz", @@ -5555,7 +5617,6 @@ "version": "7.0.3", "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz", "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==", - 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"dev": true, "requires": { "path-key": "^3.1.0", "shebang-command": "^2.0.0", @@ -21006,12 +21134,39 @@ "integrity": "sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==", "dev": true }, + "css-color-converter": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/css-color-converter/-/css-color-converter-2.0.0.tgz", + "integrity": "sha512-oLIG2soZz3wcC3aAl/7Us5RS8Hvvc6I8G8LniF/qfMmrm7fIKQ8RIDDRZeKyGL2SrWfNqYspuLShbnjBMVWm8g==", + "requires": { + "color-convert": "^0.5.2", + "color-name": "^1.1.4", + "css-unit-converter": "^1.1.2" + }, + "dependencies": { + "color-convert": { + "version": "0.5.3", + "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-0.5.3.tgz", + "integrity": "sha1-vbbGnOZg+t/+CwAHzER+G59ygr0=" + }, + "color-name": { + "version": "1.1.4", + "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", + "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==" + } + } + }, "css-functions-list": { "version": "3.0.1", "resolved": "https://registry.npmjs.org/css-functions-list/-/css-functions-list-3.0.1.tgz", "integrity": "sha512-PriDuifDt4u4rkDgnqRCLnjfMatufLmWNfQnGCq34xZwpY3oabwhB9SqRBmuvWUgndbemCFlKqg+nO7C2q0SBw==", "dev": true }, + "css-unit-converter": { + "version": "1.1.2", + "resolved": "https://registry.npmjs.org/css-unit-converter/-/css-unit-converter-1.1.2.tgz", + "integrity": "sha512-IiJwMC8rdZE0+xiEZHeru6YoONC4rfPMqGm2W85jMIbkFvv5nFTwJVFHam2eFrN6txmoUYFAFXiv8ICVeTO0MA==" + }, "cssesc": { "version": "3.0.0", "resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz", @@ -23331,8 +23486,7 @@ "isexe": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz", - "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=", - "devOptional": true + "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=" }, "isobject": { "version": "3.0.1", @@ -26732,8 +26886,7 @@ "path-key": { "version": "3.1.1", "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz", - "integrity": "sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==", - "dev": true + "integrity": "sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==" }, "path-parse": { "version": "1.0.7", @@ -27893,7 +28046,6 @@ "version": "2.0.0", "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz", "integrity": "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==", - "dev": true, "requires": { "shebang-regex": "^3.0.0" } @@ -27901,8 +28053,7 @@ "shebang-regex": { "version": "3.0.0", "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-3.0.0.tgz", - "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==", - "dev": true + "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==" }, "signal-exit": { "version": "3.0.7", @@ -29304,7 +29455,6 @@ "version": "2.0.2", "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==", - "devOptional": true, "requires": { "isexe": "^2.0.0" } diff --git a/package.json b/package.json index 52e30e9e..e9b7003b 100644 --- a/package.json +++ b/package.json @@ -68,6 +68,7 @@ "@popperjs/core": "~2.10.2", "args-parser": "~1.3.0", "axios": "~0.26.1", + "badge-maker": "^3.3.1", "bcryptjs": "~2.4.3", "bootstrap": "5.1.3", "bree": "~7.1.5", @@ -75,6 +76,7 @@ "chart.js": "~3.6.2", "chartjs-adapter-dayjs": "~1.0.0", "check-password-strength": "^2.0.5", + "chroma-js": "^2.1.2", "command-exists": "~1.2.9", "compare-versions": "~3.6.0", "dayjs": "~1.10.8", diff --git a/server/config.js b/server/config.js index 24ccfaa1..d46f24b7 100644 --- a/server/config.js +++ b/server/config.js @@ -1,7 +1,20 @@ const args = require("args-parser")(process.argv); const demoMode = args["demo"] || false; +const badgeConstants = { + naColor: "#999", + defaultUpColor: "#66c20a", + defaultDownColor: "#c2290a", + defaultPingColor: "blue", // as defined by badge-maker / shields.io + defaultStyle: "flat", + defaultPingValueSuffix: "ms", + defaultPingLabelSuffix: "h", + defaultUptimeValueSuffix: "%", + defaultUptimeLabelSuffix: "h", +}; + module.exports = { args, - demoMode + demoMode, + badgeConstants, }; diff --git a/server/routers/api-router.js b/server/routers/api-router.js index 8f5f6d6f..872d6d8c 100644 --- a/server/routers/api-router.js +++ b/server/routers/api-router.js @@ -1,5 +1,5 @@ let express = require("express"); -const { allowDevAllOrigin } = require("../util-server"); +const { allowDevAllOrigin, allowAllOrigin, percentageToColor, filterAndJoin } = require("../util-server"); const { R } = require("redbean-node"); const apicache = require("../modules/apicache"); const Monitor = require("../model/monitor"); @@ -7,6 +7,9 @@ const dayjs = require("dayjs"); const { UP, DOWN, flipStatus, log } = require("../../src/util"); const StatusPage = require("../model/status_page"); const { UptimeKumaServer } = require("../uptime-kuma-server"); +const { makeBadge } = require("badge-maker"); +const { badgeConstants } = require("../config"); + let router = express.Router(); let cache = apicache.middleware; @@ -197,6 +200,182 @@ router.get("/api/status-page/heartbeat/:slug", cache("1 minutes"), async (reques } }); +router.get("/api/badge/:id/status", cache("5 minutes"), async (request, response) => { + allowAllOrigin(response); + + const { + label, + upLabel = "Up", + downLabel = "Down", + upColor = badgeConstants.defaultUpColor, + downColor = badgeConstants.defaultDownColor, + style = badgeConstants.defaultStyle, + value, // for demo purpose only + } = request.query; + + try { + const requestedMonitorId = parseInt(request.params.id, 10); + const overrideValue = value !== undefined ? parseInt(value) : undefined; + + let publicMonitor = await R.getRow(` + SELECT monitor_group.monitor_id FROM monitor_group, \`group\` + WHERE monitor_group.group_id = \`group\`.id + AND monitor_group.monitor_id = ? + AND public = 1 + `, + [ requestedMonitorId ] + ); + + const badgeValues = { style }; + + if (!publicMonitor) { + // return a "N/A" badge in naColor (grey), if monitor is not public / not available / non exsitant + + badgeValues.message = "N/A"; + badgeValues.color = badgeConstants.naColor; + } else { + const heartbeat = await Monitor.getPreviousHeartbeat(requestedMonitorId); + const state = overrideValue !== undefined ? overrideValue : heartbeat.status === 1; + + badgeValues.color = state ? upColor : downColor; + badgeValues.message = label ?? state ? upLabel : downLabel; + } + + // build the svg based on given values + const svg = makeBadge(badgeValues); + + response.type("image/svg+xml"); + response.send(svg); + } catch (error) { + send403(response, error.message); + } +}); + +router.get("/api/badge/:id/uptime/:duration?", cache("5 minutes"), async (request, response) => { + allowAllOrigin(response); + + const { + label, + labelPrefix, + labelSuffix = badgeConstants.defaultUptimeLabelSuffix, + prefix, + suffix = badgeConstants.defaultUptimeValueSuffix, + color, + labelColor, + style = badgeConstants.defaultStyle, + value, // for demo purpose only + } = request.query; + + try { + const requestedMonitorId = parseInt(request.params.id, 10); + // if no duration is given, set value to 24 (h) + const requestedDuration = request.params.duration !== undefined ? parseInt(request.params.duration, 10) : 24; + const overrideValue = value && parseFloat(value); + + let publicMonitor = await R.getRow(` + SELECT monitor_group.monitor_id FROM monitor_group, \`group\` + WHERE monitor_group.group_id = \`group\`.id + AND monitor_group.monitor_id = ? + AND public = 1 + `, + [ requestedMonitorId ] + ); + + const badgeValues = { style }; + + if (!publicMonitor) { + // return a "N/A" badge in naColor (grey), if monitor is not public / not available / non exsitant + badgeValues.message = "N/A"; + badgeValues.color = badgeConstants.naColor; + } else { + const uptime = overrideValue ?? await Monitor.calcUptime( + requestedDuration, + requestedMonitorId + ); + + // limit the displayed uptime percentage to four (two, when displayed as percent) decimal digits + const cleanUptime = parseFloat(uptime.toPrecision(4)); + + // use a given, custom color or calculate one based on the uptime value + badgeValues.color = color ?? percentageToColor(uptime); + // use a given, custom labelColor or use the default badge label color (defined by badge-maker) + badgeValues.labelColor = labelColor ?? ""; + // build a lable string. If a custom label is given, override the default one (requestedDuration) + badgeValues.label = filterAndJoin([ labelPrefix, label ?? requestedDuration, labelSuffix ]); + badgeValues.message = filterAndJoin([ prefix, `${cleanUptime * 100}`, suffix ]); + } + + // build the SVG based on given values + const svg = makeBadge(badgeValues); + + response.type("image/svg+xml"); + response.send(svg); + } catch (error) { + send403(response, error.message); + } +}); + +router.get("/api/badge/:id/ping/:duration?", cache("5 minutes"), async (request, response) => { + allowAllOrigin(response); + + const { + label, + labelPrefix, + labelSuffix = badgeConstants.defaultPingLabelSuffix, + prefix, + suffix = badgeConstants.defaultPingValueSuffix, + color = badgeConstants.defaultPingColor, + labelColor, + style = badgeConstants.defaultStyle, + value, // for demo purpose only + } = request.query; + + try { + const requestedMonitorId = parseInt(request.params.id, 10); + + // Default duration is 24 (h) if not defined in queryParam, limited to 720h (30d) + const requestedDuration = Math.min(request.params.duration ? parseInt(request.params.duration, 10) : 24, 720); + const overrideValue = value && parseFloat(value); + + const publicAvgPing = parseInt(await R.getCell(` + SELECT AVG(ping) FROM monitor_group, \`group\`, heartbeat + WHERE monitor_group.group_id = \`group\`.id + AND heartbeat.time > DATETIME('now', ? || ' hours') + AND heartbeat.ping IS NOT NULL + AND public = 1 + AND heartbeat.monitor_id = ? + `, + [ -requestedDuration, requestedMonitorId ] + )); + + const badgeValues = { style }; + + if (!publicAvgPing) { + // return a "N/A" badge in naColor (grey), if monitor is not public / not available / non exsitant + + badgeValues.message = "N/A"; + badgeValues.color = badgeConstants.naColor; + } else { + const avgPing = parseInt(overrideValue ?? publicAvgPing); + + badgeValues.color = color; + // use a given, custom labelColor or use the default badge label color (defined by badge-maker) + badgeValues.labelColor = labelColor ?? ""; + // build a lable string. If a custom label is given, override the default one (requestedDuration) + badgeValues.label = filterAndJoin([ labelPrefix, label ?? requestedDuration, labelSuffix ]); + badgeValues.message = filterAndJoin([ prefix, avgPing, suffix ]); + } + + // build the SVG based on given values + const svg = makeBadge(badgeValues); + + response.type("image/svg+xml"); + response.send(svg); + } catch (error) { + send403(response, error.message); + } +}); + /** * Send a 403 response * @param {Object} res Express response object diff --git a/server/util-server.js b/server/util-server.js index 985143d5..54974e14 100644 --- a/server/util-server.js +++ b/server/util-server.js @@ -8,6 +8,8 @@ const childProcess = require("child_process"); const iconv = require("iconv-lite"); const chardet = require("chardet"); const mqtt = require("mqtt"); +const chroma = require("chroma-js"); +const { badgeConstants } = require("./config"); // From ping-lite exports.WIN = /^win/.test(process.platform); @@ -522,3 +524,33 @@ exports.convertToUTF8 = (body) => { const str = iconv.decode(body, guessEncoding); return str.toString(); }; + +/** + * Returns a color code in hex format based on a given percentage: + * 0% => hue = 10 => red + * 100% => hue = 90 => green + * + * @param {number} percentage float, 0 to 1 + * @param {number} maxHue + * @param {number} minHue, int + * @returns {string}, hex value + */ +exports.percentageToColor = (percentage, maxHue = 90, minHue = 10) => { + const hue = percentage * (maxHue - minHue) + minHue; + try { + return chroma(`hsl(${hue}, 90%, 40%)`).hex(); + } catch (err) { + return badgeConstants.naColor; + } +}; + +/** + * Joins and array of string to one string after filtering out empty values + * + * @param {string[]} parts + * @param {string} connector + * @returns {string} + */ +exports.filterAndJoin = (parts, connector = "") => { + return parts.filter((part) => !!part && part !== "").join(connector); +}; diff --git a/test/backend.spec.js b/test/backend.spec.js index 86b83fa5..3b3d3e7d 100644 --- a/test/backend.spec.js +++ b/test/backend.spec.js @@ -164,3 +164,25 @@ describe("Test reset-password", () => { }, 120000); }); +describe("The function filterAndJoin", () => { + it("should join and array of strings to one string", () => { + const result = utilServerRewire.filterAndJoin(["one", "two", "three"]); + expect(result).toBe("onetwothree"); + }); + + it("should join strings using a given connector", () => { + const result = utilServerRewire.filterAndJoin(["one", "two", "three"], "-"); + expect(result).toBe("one-two-three"); + }); + + it("should filter null, undefined and empty strings before joining", () => { + const result = utilServerRewire.filterAndJoin([undefined, "", "three"], "--"); + expect(result).toBe("three"); + }); + + it("should return an empty string if all parts are filtered out", () => { + const result = utilServerRewire.filterAndJoin([undefined, "", ""], "--"); + expect(result).toBe(""); + }); +}); +