|
| 1 | +class MissingEnvironmentError extends Error { |
| 2 | + constructor(variable) { |
| 3 | + super(`Missing required environment variable: ${variable}`); |
| 4 | + this.name = 'MissingEnvironmentError'; |
| 5 | + } |
| 6 | +} |
| 7 | +class CloudflareAPIError extends Error { |
| 8 | + constructor(message) { |
| 9 | + super(message); |
| 10 | + this.name = 'CloudflareAPIError'; |
| 11 | + } |
| 12 | +} |
| 13 | + |
| 14 | +// Utility Functions |
| 15 | +const validateEnvironment = () => { |
| 16 | + const requiredVars = [ |
| 17 | + 'INPUT_TOKEN', |
| 18 | + 'INPUT_ZONE', |
| 19 | + 'INPUT_TYPE', |
| 20 | + 'INPUT_NAME', |
| 21 | + 'INPUT_CONTENT', |
| 22 | + 'INPUT_TTL', |
| 23 | + 'INPUT_PROXIED' |
| 24 | + ]; |
| 25 | + for (const variable of requiredVars) { |
| 26 | + if (!process.env[variable]) { |
| 27 | + throw new MissingEnvironmentError(variable); |
| 28 | + } |
| 29 | + } |
| 30 | +}; |
| 31 | +const logError = (message) => { |
| 32 | + console.error(`::error ::${message}`); |
| 33 | +}; |
| 34 | +const logOutput = (name, value) => { |
| 35 | + console.log(`::set-output name=${name}::${value}`); |
| 36 | +}; |
| 37 | + |
| 38 | +class CloudflareClient { |
| 39 | + constructor(token, zone) { |
| 40 | + this.token = token; |
| 41 | + this.zone = zone; |
| 42 | + this.baseURL = 'https://api.cloudflare.com/client/v4/zones'; |
| 43 | + this.headers = { |
| 44 | + Authorization: `Bearer ${this.token}`, |
| 45 | + 'Content-Type': 'application/json' |
| 46 | + }; |
| 47 | + } |
| 48 | + async getRecordId(name) { |
| 49 | + const url = `${this.baseURL}/${this.zone}/dns_records?name=${name}`; |
| 50 | + const response = await fetch(url, { |
| 51 | + method: 'GET', |
| 52 | + headers: this.headers |
| 53 | + }); |
| 54 | + if (!response.ok) { |
| 55 | + throw new CloudflareAPIError(`HTTP Error! status ${response.status}`); |
| 56 | + } |
| 57 | + const data = (await response.json()); |
| 58 | + if (data.success && data.result.length > 0) { |
| 59 | + return data.result[0].id; |
| 60 | + } |
| 61 | + return null; |
| 62 | + } |
| 63 | + async createRecord(record) { |
| 64 | + const url = `${this.baseURL}/${this.zone}/dns_records`; |
| 65 | + const response = await fetch(url, { |
| 66 | + method: 'POST', |
| 67 | + headers: this.headers, |
| 68 | + body: JSON.stringify(record) |
| 69 | + }); |
| 70 | + if (!response.ok) { |
| 71 | + throw new CloudflareAPIError(`HTTP Error! status ${response.status}`); |
| 72 | + } |
| 73 | + const data = (await response.json()); |
| 74 | + if (!data.success) { |
| 75 | + throw new CloudflareAPIError(data.errors[0].message); |
| 76 | + } |
| 77 | + logOutput('record_id', data.result[0].id); |
| 78 | + logOutput('name', data.result[0].name); |
| 79 | + } |
| 80 | + async updateRecord(id, record) { |
| 81 | + const url = `${this.baseURL}/${this.zone}/dns_records/${id}`; |
| 82 | + const response = await fetch(url, { |
| 83 | + method: 'PUT', |
| 84 | + headers: this.headers, |
| 85 | + body: JSON.stringify(record) |
| 86 | + }); |
| 87 | + if (!response.ok) { |
| 88 | + throw new CloudflareAPIError(`HTTP Error! status ${response.status}`); |
| 89 | + } |
| 90 | + const data = (await response.json()); |
| 91 | + if (!data.success) { |
| 92 | + throw new CloudflareAPIError(data.errors[0].message); |
| 93 | + } |
| 94 | + logOutput('record_id', data.result[0].id); |
| 95 | + logOutput('name', data.result[0].name); |
| 96 | + } |
| 97 | +} |
| 98 | + |
| 99 | +const main = async () => { |
| 100 | + try { |
| 101 | + validateEnvironment(); |
| 102 | + const { INPUT_TOKEN: token, INPUT_ZONE: zone, INPUT_TYPE: type, INPUT_NAME: name, INPUT_CONTENT: content, INPUT_TTL: ttl, INPUT_PROXIED: proxied } = process.env; |
| 103 | + const recordData = { |
| 104 | + type: type, |
| 105 | + name: name, |
| 106 | + content: content, |
| 107 | + ttl: Number(ttl), |
| 108 | + proxied: proxied === 'true' |
| 109 | + }; |
| 110 | + const client = new CloudflareClient(token, zone); |
| 111 | + const recordId = await client.getRecordId(name); |
| 112 | + if (recordId) { |
| 113 | + await client.updateRecord(recordId, recordData); |
| 114 | + } |
| 115 | + else { |
| 116 | + await client.createRecord(recordData); |
| 117 | + } |
| 118 | + process.exit(0); |
| 119 | + } |
| 120 | + catch (error) { |
| 121 | + if (error instanceof Error) { |
| 122 | + logError(error.message); |
| 123 | + } |
| 124 | + else { |
| 125 | + logError('An unknown error occurred'); |
| 126 | + } |
| 127 | + process.exit(1); |
| 128 | + } |
| 129 | +}; |
| 130 | +main(); |
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