From d81bc3cd212dbea309ce1ff2e5c9083ba943334d Mon Sep 17 00:00:00 2001 From: syuilo Date: Thu, 16 Nov 2017 23:05:12 +0900 Subject: [PATCH] Fix thumbnail --- src/file/assets/thumbnail-not-available.png | Bin 0 -> 8822 bytes src/file/server.ts | 11 +++++++++++ 2 files changed, 11 insertions(+) create mode 100644 src/file/assets/thumbnail-not-available.png diff --git a/src/file/assets/thumbnail-not-available.png b/src/file/assets/thumbnail-not-available.png new file mode 100644 index 0000000000000000000000000000000000000000..f960ce4d004287e199e543ac1f6deb33bc088488 GIT binary patch literal 8822 zcmeHthgTEZxBp4#9hD-T3n(HA2+~VHE}&9^pn!Bi1nJU32_&M3Qmprb7t?)o;iDePT4arEG;TQjvId(+zxkMpEh^<)lkdaufD4S$U^$$mBE%XQToLfD{7NzG8_l?Wl`|Q z=ZK!D+CRS2C_LyiMxbv61(I?Q@K+iD*KYzKa}I#NPXlm+4WQrs-|hd--7@6B+%G(*>W(0F_IM~`7 zf-aO$ue`=BnYnYV-PhB$^aZ@(LUPl3aM=+c&Hr2vG`P<5v5Ph`Ih%4IaKN83p;G3B$S0EpMb zU9DvWg1I?LJQN|{R_WZo*wFOkzY}pxG|LDR?#rxuSD1`X}4RM)SAIO|CdkhHIK()HeszMj+kV6OtEl#w*_uL>{T%jsFnHBBc!-*#P 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a/src/file/server.ts b/src/file/server.ts index fa03fb7772..844b3d7369 100644 --- a/src/file/server.ts +++ b/src/file/server.ts @@ -50,11 +50,22 @@ interface ISend { function thumbnail(data: stream.Readable, type: string, resize: number): ISend { const readable: stream.Readable = (() => { + // 画像ではない場合 if (!/^image\/.*$/.test(type)) { // 使わないことにしたストリームはしっかり取り壊しておく data.destroy(); return fs.createReadStream(`${__dirname}/assets/not-an-image.png`); } + + const imageType = type.split('/')[1]; + + // 画像でもPNGかJPEGでないならダメ + if (imageType != 'png' && imageType != 'jpeg') { + // 使わないことにしたストリームはしっかり取り壊しておく + data.destroy(); + return fs.createReadStream(`${__dirname}/assets/thumbnail-not-available.png`); + } + return data; })();