From 91c331e5f3446827d70f1d202a807680d41ba8a1 Mon Sep 17 00:00:00 2001
From: Book Pauk <bookpauk@gmail.com>
Date: Fri, 1 Mar 2019 21:23:33 +0700
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=20=D0=BA=D0=BE=D0=BD=D0=B2=D0=B5=D1=80=D1=82=D0=B5=D1=80?=
 =?UTF-8?q?=20=D0=B4=D0=BB=D1=8F=20Mobi?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server/core/BookConverter/ConvertMobi.js | 37 ++++++++++++++++++++++++
 server/core/BookConverter/index.js       |  1 +
 server/core/FileDetector/signatures.json |  9 ++++++
 3 files changed, 47 insertions(+)
 create mode 100644 server/core/BookConverter/ConvertMobi.js

diff --git a/server/core/BookConverter/ConvertMobi.js b/server/core/BookConverter/ConvertMobi.js
new file mode 100644
index 00000000..e8d6172b
--- /dev/null
+++ b/server/core/BookConverter/ConvertMobi.js
@@ -0,0 +1,37 @@
+const fs = require('fs-extra');
+const path = require('path');
+
+const ConvertBase = require('./ConvertBase');
+
+class ConvertMobi extends ConvertBase {
+    async check(data, opts) {
+        const {inputFiles} = opts;
+
+        return (this.config.useExternalBookConverter && 
+            inputFiles.sourceFileType && inputFiles.sourceFileType.ext == 'mobi');
+    }
+
+    async run(data, opts) {
+        if (!await this.check(data, opts))
+            return false;
+        await this.checkExternalConverterPresent();
+
+        const {inputFiles, callback} = opts;
+
+        const outFile = `${inputFiles.filesDir}/${path.basename(inputFiles.sourceFile)}`;
+        const mobiFile = `${outFile}.mobi`;
+        const fb2File = `${outFile}.fb2`;
+
+        await fs.copy(inputFiles.sourceFile, mobiFile);
+
+        let perc = 0;
+        await this.execConverter(this.calibrePath, [mobiFile, fb2File], () => {
+            perc = (perc < 100 ? perc + 5 : 50);
+            callback(perc);
+        });
+
+        return await fs.readFile(fb2File);
+    }
+}
+
+module.exports = ConvertMobi;
diff --git a/server/core/BookConverter/index.js b/server/core/BookConverter/index.js
index 33c87693..433c94b8 100644
--- a/server/core/BookConverter/index.js
+++ b/server/core/BookConverter/index.js
@@ -8,6 +8,7 @@ const convertClassFactory = [
     require('./ConvertRtf'),
     require('./ConvertDocX'),
     require('./ConvertDoc'),
+    require('./ConvertMobi'),
     require('./ConvertFb2'),
     require('./ConvertSamlib'),
     require('./ConvertHtml'),
diff --git a/server/core/FileDetector/signatures.json b/server/core/FileDetector/signatures.json
index 384b3eb2..a267fc06 100644
--- a/server/core/FileDetector/signatures.json
+++ b/server/core/FileDetector/signatures.json
@@ -711,6 +711,15 @@
       ]
       }
     ]
+  },
+
+  {
+    "type": "mobi",
+    "ext": "mobi",
+    "mime": "application/x-mobipocket-ebook",
+    "rules": [
+      { "type": "equal", "start": 64, "end": 68, "bytes": "4d4f4249" }
+    ]
   }
 
 ]