loleaflet/src/control/Toolbar.js      |    9 +++++++-
 loleaflet/src/layer/tile/TileLayer.js |    2 -
 loleaflet/src/map/handler/Map.WOPI.js |    6 +++++
 wsd/ClientSession.cpp                 |   37 ++++++++++++++++++++++++++++++++--
 wsd/DocumentBroker.cpp                |    9 ++++++++
 wsd/Storage.cpp                       |    8 ++++++-
 wsd/Storage.hpp                       |   12 +++++++++++
 wsd/protocol.txt                      |    5 +++-
 8 files changed, 82 insertions(+), 6 deletions(-)

New commits:
commit eb52992911cc649e819df2741ec6563bf7f452fb
Author: Pranav Kant <pran...@collabora.co.uk>
Date:   Tue Dec 13 15:36:33 2016 +0530

    Disable{Print,Export,Copy} feature
    
    This is a combination of following commits:
    
    loleaflet: Use readable id= argument in downloadas
    Change-Id: Ica9ba833f487f2c75f8629fd91f31b216c4797b5
    (cherry picked from commit 8135e678bb3ae51b638002e1e6f990021a4cb0b3)
    
    Document downloadas protocol message
    Change-Id: Iad8775c441e8fbb531b4608bd6ccb391435e7dcf
    (cherry picked from commit 1ddd85c77c2d8683a48c5060c7c07e421f0d8dc0)
    
    wsd: Allow hosts to disable print, export
    Change-Id: I415597d710107f9d8cbb8757f361365cc2a88eb1
    (cherry picked from commit 6affbb307c5408fa3b3c090bf2cdfdb0b2529dc5)
    
    wsd: Allow disabling copy/paste to/from the document to browser
    Change-Id: I73c70f46f1db11d69ebff582f72127d304689aa2
    (cherry picked from commit 3ce8c3158a6b9375d4b8ca862ea5b50490af4c35)
    
    Pass Disable{Print,Export,Copy} options to client and handle them
    Change-Id: I59a9432bbdd06d8b184f96882c5f4009fcd0be54
    (cherry picked from commit a76825728e13a36ed570621cfb9da72b5e3c0a24)
    
    wsd: If Disabled, turn their corresponding Hide options on
    Change-Id: I65a320850a35b5af4291d896d5942dddfaaa0c98
    (cherry picked from commit b914aa422264ff68b69d75a397f1fd0836791dd7)
    Reviewed-on: https://gerrit.libreoffice.org/32171
    Reviewed-by: Michael Meeks <michael.me...@collabora.com>
    Tested-by: Michael Meeks <michael.me...@collabora.com>

diff --git a/loleaflet/src/control/Toolbar.js b/loleaflet/src/control/Toolbar.js
index 3de887f..8ad990a 100644
--- a/loleaflet/src/control/Toolbar.js
+++ b/loleaflet/src/control/Toolbar.js
@@ -52,13 +52,20 @@ L.Map.include({
                        return;
                }
 
+               id = id || 'export'; // not any special download, simple export
+
+               if ((id === 'print' && this['wopi'].DisablePrint) ||
+                   (id === 'export' && this['wopi'].DisableExport)) {
+                       this.hideBusy();
+                       return;
+               }
+
                if (format === undefined || format === null) {
                        format = '';
                }
                if (options === undefined || options === null) {
                        options = '';
                }
-               id = id || -1; // not a special download
 
                this.showBusy(_('Downloading...'), false);
                this._socket.sendMessage('downloadas ' +
diff --git a/loleaflet/src/layer/tile/TileLayer.js 
b/loleaflet/src/layer/tile/TileLayer.js
index ba57b74..b5b0c21 100644
--- a/loleaflet/src/layer/tile/TileLayer.js
+++ b/loleaflet/src/layer/tile/TileLayer.js
@@ -476,7 +476,7 @@ L.TileLayer = L.GridLayer.extend({
                else if (command.id === 'slideshow') {
                        this._map.fire('slidedownloadready', {url: url});
                }
-               else {
+               else if (command.id === 'export') {
                        this._map._fileDownloader.src = url;
                }
        },
diff --git a/loleaflet/src/map/handler/Map.WOPI.js 
b/loleaflet/src/map/handler/Map.WOPI.js
index a47fc09..38e0a5b 100644
--- a/loleaflet/src/map/handler/Map.WOPI.js
+++ b/loleaflet/src/map/handler/Map.WOPI.js
@@ -10,6 +10,9 @@ L.Map.WOPI = L.Handler.extend({
        HidePrintOption: false,
        HideSaveOption: false,
        HideExportOption: false,
+       DisablePrint: false,
+       DisableExport: false,
+       DisableCopy: false,
 
        _appLoadedConditions: {
                doclayerinit: false,
@@ -57,6 +60,9 @@ L.Map.WOPI = L.Handler.extend({
                this.HidePrintOption = !!wopiInfo['HidePrintOption'];
                this.HideSaveOption = !!wopiInfo['HideSaveOption'];
                this.HideExportOption = !!wopiInfo['HideExportOption'];
+               this.DisablePrint = !!wopiInfo['DisablePrint'];
+               this.DisableExport = !!wopiInfo['DisableExport'];
+               this.DisableCopy = !!wopiInfo['DisableCopy'];
 
                this._map.fire('postMessage', {msgId: 'App_LoadingStatus', 
args: {Status: 'Frame_Ready'}});
        },
diff --git a/wsd/ClientSession.cpp b/wsd/ClientSession.cpp
index 000459b..4bccd87 100644
--- a/wsd/ClientSession.cpp
+++ b/wsd/ClientSession.cpp
@@ -403,10 +403,43 @@ bool ClientSession::filterMessage(const std::string& 
message) const
 {
     bool allowed = true;
     StringTokenizer tokens(message, " ", StringTokenizer::TOK_IGNORE_EMPTY | 
StringTokenizer::TOK_TRIM);
-    if (isReadOnly())
+
+    // Set allowed flag to false depending on if particular WOPI properties 
are set
+    if (tokens[0] == "downloadas")
+    {
+        std::string id;
+        if (getTokenString(tokens[2], "id", id))
+        {
+            if (id == "print" && _wopiFileInfo && _wopiFileInfo->_disablePrint)
+            {
+                allowed = false;
+                LOG_WRN("WOPI host has disabled print for this session");
+            }
+            else if (id == "export" && _wopiFileInfo && 
_wopiFileInfo->_disableExport)
+            {
+                allowed = false;
+                LOG_WRN("WOPI host has disabled export for this session");
+            }
+        }
+        else
+        {
+                allowed = false;
+                LOG_WRN("No value of id in downloadas message");
+        }
+    }
+    else if (tokens[0] == "gettextselection" || tokens[0] == "paste" || 
tokens[0] == "insertfile")
+    {
+        if (_wopiFileInfo && _wopiFileInfo->_disableCopy)
+        {
+            allowed = false;
+            LOG_WRN("WOPI host has disabled copying to/from the document");
+        }
+    }
+    else if (isReadOnly())
     {
+        // By default, don't allow anything
         allowed = false;
-        if (tokens[0] == "downloadas" || tokens[0] == "userinactive" || 
tokens[0] == "useractive")
+        if (tokens[0] == "userinactive" || tokens[0] == "useractive")
         {
             allowed = true;
         }
diff --git a/wsd/DocumentBroker.cpp b/wsd/DocumentBroker.cpp
index 365bd0b..6aaea39 100644
--- a/wsd/DocumentBroker.cpp
+++ b/wsd/DocumentBroker.cpp
@@ -266,9 +266,18 @@ bool DocumentBroker::load(std::shared_ptr<ClientSession>& 
session, const std::st
             wopiInfo->set("PostMessageOrigin", 
wopifileinfo->_postMessageOrigin);
         }
 
+        // If print, export are disabled, order client to hide these options 
in the UI
+        if (wopifileinfo->_disablePrint)
+            wopifileinfo->_hidePrintOption = true;
+        if (wopifileinfo->_disableExport)
+            wopifileinfo->_hideExportOption = true;
+
         wopiInfo->set("HidePrintOption", wopifileinfo->_hidePrintOption);
         wopiInfo->set("HideSaveOption", wopifileinfo->_hideSaveOption);
         wopiInfo->set("HideExportOption", wopifileinfo->_hideExportOption);
+        wopiInfo->set("DisablePrint", wopifileinfo->_disablePrint);
+        wopiInfo->set("DisableExport", wopifileinfo->_disableExport);
+        wopiInfo->set("DisableCopy", wopifileinfo->_disableCopy);
 
         std::ostringstream ossWopiInfo;
         wopiInfo->stringify(ossWopiInfo);
diff --git a/wsd/Storage.cpp b/wsd/Storage.cpp
index b99c556..585711f 100644
--- a/wsd/Storage.cpp
+++ b/wsd/Storage.cpp
@@ -390,6 +390,9 @@ std::unique_ptr<WopiStorage::WOPIFileInfo> 
WopiStorage::getWOPIFileInfo(const Po
     bool hidePrintOption = false;
     bool hideSaveOption = false;
     bool hideExportOption = false;
+    bool disablePrint = false;
+    bool disableExport = false;
+    bool disableCopy = false;
     std::string resMsg;
     Poco::StreamCopier::copyToString(rs, resMsg);
 
@@ -414,6 +417,9 @@ std::unique_ptr<WopiStorage::WOPIFileInfo> 
WopiStorage::getWOPIFileInfo(const Po
         getWOPIValue(object, "HideSaveOption", hideSaveOption);
         getWOPIValue(object, "HideExportOption", hideExportOption);
         getWOPIValue(object, "EnableOwnerTermination", enableOwnerTermination);
+        getWOPIValue(object, "DisablePrint", disablePrint);
+        getWOPIValue(object, "DisableExport", disableExport);
+        getWOPIValue(object, "DisableCopy", disableCopy);
     }
     else
         Log::error("WOPI::CheckFileInfo is missing JSON payload");
@@ -424,7 +430,7 @@ std::unique_ptr<WopiStorage::WOPIFileInfo> 
WopiStorage::getWOPIFileInfo(const Po
         _fileInfo = FileInfo({filename, ownerId, Poco::Timestamp(), size});
     }
 
-    return std::unique_ptr<WopiStorage::WOPIFileInfo>(new 
WOPIFileInfo({userId, userName, canWrite, postMessageOrigin, hidePrintOption, 
hideSaveOption, hideExportOption, enableOwnerTermination, callDuration}));
+    return std::unique_ptr<WopiStorage::WOPIFileInfo>(new 
WOPIFileInfo({userId, userName, canWrite, postMessageOrigin, hidePrintOption, 
hideSaveOption, hideExportOption, enableOwnerTermination, disablePrint, 
disableExport, disableCopy, callDuration}));
 }
 
 /// uri format: http://server/<...>/wopi*/files/<id>/content
diff --git a/wsd/Storage.hpp b/wsd/Storage.hpp
index 689f7db..58d7ecb 100644
--- a/wsd/Storage.hpp
+++ b/wsd/Storage.hpp
@@ -180,6 +180,9 @@ public:
                      const bool hideSaveOption,
                      const bool hideExportOption,
                      const bool enableOwnerTermination,
+                     const bool disablePrint,
+                     const bool disableExport,
+                     const bool disableCopy,
                      const std::chrono::duration<double> callDuration)
             : _userid(userid),
               _username(username),
@@ -189,6 +192,9 @@ public:
               _hideSaveOption(hideSaveOption),
               _hideExportOption(hideExportOption),
               _enableOwnerTermination(enableOwnerTermination),
+              _disablePrint(disablePrint),
+              _disableExport(disableExport),
+              _disableCopy(disableCopy),
               _callDuration(callDuration)
             {
             }
@@ -209,6 +215,12 @@ public:
         bool _hideExportOption;
         /// If WOPI host has enabled owner termination feature on
         bool _enableOwnerTermination;
+        /// If WOPI host has allowed the user to print the document
+        bool _disablePrint;
+        /// If WOPI host has allowed the user to export the document
+        bool _disableExport;
+        /// If WOPI host has allowed the user to copy to/from the document
+        bool _disableCopy;
         /// Time it took to call WOPI's CheckFileInfo
         std::chrono::duration<double> _callDuration;
     };
diff --git a/wsd/protocol.txt b/wsd/protocol.txt
index d8f1231..f43f76c 100644
--- a/wsd/protocol.txt
+++ b/wsd/protocol.txt
@@ -34,7 +34,10 @@ canceltiles
 downloadas name=<fileName> id=<id> format=<document format> 
options=<SkipImages, etc>
 
     Exports the current document to the desired format and returns a download 
URL
-    The id identifies the request on the client.
+    The id identifies the request on the client. id can take following values:
+    * 'print': When request for download is basically for print purposes
+    * 'slideshow': When request for download is for showing slideshow
+    * 'export': Just a simple download
 
 getchildid
 
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