| 1 | function checkChallenge(c) |
| 2 | { |
| 3 | const vid = parseInt(c.vid); |
| 4 | if (isNaN(vid) || vid <= 0) |
| 5 | return "Please select a variant"; |
| 6 | |
| 7 | const mainTime = parseInt(c.mainTime); |
| 8 | const increment = parseInt(c.increment); |
| 9 | if (isNaN(mainTime) || mainTime <= 0) |
| 10 | return "Main time should be strictly positive"; |
| 11 | if (isNaN(increment) || increment < 0) |
| 12 | return "Increment must be positive"; |
| 13 | |
| 14 | // Basic alphanumeric check for players names |
| 15 | let playerCount = 0; |
| 16 | for (p of c.players) |
| 17 | { |
| 18 | if (p.name.length > 0) |
| 19 | { |
| 20 | if (!p.name.match(/^[\w]+$/)) |
| 21 | return "Wrong characters in players names"; |
| 22 | playerCount++; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | if (playerCount > 0 && playerCount != c.nbPlayers-1) |
| 27 | return "None, or all of the opponent names must be filled" |
| 28 | |
| 29 | // Just characters check on server: |
| 30 | if (!c.fen.match(/^[a-zA-Z0-9, /-]*$/)) |
| 31 | return "Bad FEN string"; |
| 32 | } |
| 33 | |
| 34 | module.exports = checkChallenge; |