This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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73 lines
1.9 KiB
73 lines
1.9 KiB
'use strict'; |
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var isWin = process.platform === 'win32'; |
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var resolveCommand = require('./util/resolveCommand'); |
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var isNode10 = process.version.indexOf('v0.10.') === 0; |
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function notFoundError(command, syscall) { |
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var err; |
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err = new Error(syscall + ' ' + command + ' ENOENT'); |
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err.code = err.errno = 'ENOENT'; |
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err.syscall = syscall + ' ' + command; |
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return err; |
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} |
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function hookChildProcess(cp, parsed) { |
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var originalEmit; |
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if (!isWin) { |
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return; |
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} |
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originalEmit = cp.emit; |
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cp.emit = function (name, arg1) { |
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var err; |
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// If emitting "exit" event and exit code is 1, we need to check if |
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// the command exists and emit an "error" instead |
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// See: https://github.com/IndigoUnited/node-cross-spawn/issues/16 |
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if (name === 'exit') { |
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err = verifyENOENT(arg1, parsed, 'spawn'); |
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if (err) { |
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return originalEmit.call(cp, 'error', err); |
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} |
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} |
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return originalEmit.apply(cp, arguments); |
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}; |
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} |
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function verifyENOENT(status, parsed) { |
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if (isWin && status === 1 && !parsed.file) { |
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return notFoundError(parsed.original, 'spawn'); |
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} |
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return null; |
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} |
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function verifyENOENTSync(status, parsed) { |
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if (isWin && status === 1 && !parsed.file) { |
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return notFoundError(parsed.original, 'spawnSync'); |
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} |
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// If we are in node 10, then we are using spawn-sync; if it exited |
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// with -1 it probably means that the command does not exist |
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if (isNode10 && status === -1) { |
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parsed.file = isWin ? parsed.file : resolveCommand(parsed.original); |
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if (!parsed.file) { |
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return notFoundError(parsed.original, 'spawnSync'); |
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} |
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} |
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return null; |
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} |
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module.exports.hookChildProcess = hookChildProcess; |
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module.exports.verifyENOENT = verifyENOENT; |
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module.exports.verifyENOENTSync = verifyENOENTSync; |
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module.exports.notFoundError = notFoundError;
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