Added check if patch has already been done

install.sh

@@ -1,21 +1,23 @@
 #!/bin/bash
 
-apt-get update && apt-get install -y python3.6-dev 
-wget https://bootstrap.pypa.io/get-pip.py
-python3.6 get-pip.py
-pip install pycrypto
+FILE=OO_PubKey
+if test -f "$FILE"; then
+    apt-get update && apt-get install -y python3.6-dev 
+    wget https://bootstrap.pypa.io/get-pip.py
+    python3.6 get-pip.py
+    pip install pycrypto
 
-cat <<EOF > index.py
-from Crypto.Hash import SHA, SHA256
-from Crypto.Signature import PKCS1_v1_5
-from Crypto.PublicKey import RSA
-from shutil import copyfile
-import json
-import codecs
+    cat <<EOF > index.py
+    from Crypto.Hash import SHA, SHA256
+    from Crypto.Signature import PKCS1_v1_5
+    from Crypto.PublicKey import RSA
+    from shutil import copyfile
+    import json
+    import codecs
 
-hexlify = codecs.getencoder('hex')
+    hexlify = codecs.getencoder('hex')
 
-licenseFile = {
+    licenseFile = {
         "branding": False,
         "connections": 9999,
         "customization": False,
@@ -35,41 +37,41 @@ licenseFile = {
         "start_date": "2020-01-01T00:00:00.000Z",
         "users": [],
         "version": 2
-}
+    }
 
-jsonLicenseFile = codecs.encode(json.dumps(licenseFile, separators=(',', ':')), encoding='utf-8')
+    jsonLicenseFile = codecs.encode(json.dumps(licenseFile, separators=(',', ':')), encoding='utf-8')
 
-privKey = RSA.generate(1024)
-publKey = privKey.publickey().exportKey('PEM')
+    privKey = RSA.generate(1024)
+    publKey = privKey.publickey().exportKey('PEM')
 
-digest = SHA.new(jsonLicenseFile)
-signer = PKCS1_v1_5.new(privKey)
-signature = signer.sign(digest)
+    digest = SHA.new(jsonLicenseFile)
+    signer = PKCS1_v1_5.new(privKey)
+    signature = signer.sign(digest)
 
-finalSignature = signature.hex()
+    finalSignature = signature.hex()
 
-licenseFile['signature'] = finalSignature
+    licenseFile['signature'] = finalSignature
 
-f = open("OO_License", "w+")
-f.write(json.dumps(licenseFile))
-f.close
+    f = open("OO_License", "w+")
+    f.write(json.dumps(licenseFile))
+    f.close
 
-f = open("OO_PubKey", "w+")
-f.write(publKey.decode('utf-8'))
-f.close()
+    f = open("OO_PubKey", "w+")
+    f.write(publKey.decode('utf-8'))
+    f.close()
 
-print("The license file has been saved to OO_License. Here's the content :")
-print(json.dumps(licenseFile))
-print("It will be placed automatically in the Data directory of OnlyOffice")
+    print("The license file has been saved to OO_License. Here's the content :")
+    print(json.dumps(licenseFile))
+    print("It will be placed automatically in the Data directory of OnlyOffice")
 
-copyfile("OO_License", "/var/www/onlyoffice/Data/license.lic")
+    copyfile("OO_License", "/var/www/onlyoffice/Data/license.lic")
 
-print("Patching docservice and convert...")
+    print("Patching docservice and convert...")
 
-basePath = "/var/www/onlyoffice/documentserver/server/"
-files = ["DocService/docservice", "FileConverter/converter"]
+    basePath = "/var/www/onlyoffice/documentserver/server/"
+    files = ["DocService/docservice", "FileConverter/converter"]
 
-for file in files:
+    for file in files:
         f = open(basePath+file, 'rb')
         data = f.read()
         f.close()
@@ -80,11 +82,13 @@ for file in files:
         f.write(replacedData)
         f.close()
 
-EOF
+    EOF
 
-python3.6 index.py
+    python3.6 index.py
 
-echo Patching docservice and convert...
+    echo Patching docservice and convert...
+
+    echo Done! Running Document Server...
+fi
 
-echo Done! Running Document Server...
 /app/ds/run-document-server.sh