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working logic for allowing a server side hook to modify the export file name but NOT the extension

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John McLear 2014-05-06 21:13:22 +01:00
parent e85d09400e
commit 1f7fcd54f1
1 changed files with 10 additions and 4 deletions
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14
src/node/handler/ExportHandler.js
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@ -27,6 +27,7 @@ var async = require("async");
var fs = require("fs"); var fs = require("fs");
var settings = require('../utils/Settings'); var settings = require('../utils/Settings');
var os = require('os'); var os = require('os');
var hooks = require("ep_etherpad-lite/static/js/pluginfw/hooks");
//load abiword only if its enabled //load abiword only if its enabled
if(settings.abiword != null) if(settings.abiword != null)
@ -45,8 +46,13 @@ if(os.type().indexOf("Windows") > -1)
*/ */
exports.doExport = function(req, res, padId, type) exports.doExport = function(req, res, padId, type)
{ {
// allow fileName to be overwritten by a hook, the type type is kept static for security reasons
var fileName = hooks.callAll("exportFileName", padId);
// if fileName is not set then set it to the padId, note that fileName is returned as an array.
if(!fileName[0]) fileName = padId;
//tell the browser that this is a downloadable file //tell the browser that this is a downloadable file
res.attachment(padId + "." + type); res.attachment(fileName + "." + type);
//if this is a plain text export, we can do this directly //if this is a plain text export, we can do this directly
// We have to over engineer this because tabs are stored as attributes and not plain text // We have to over engineer this because tabs are stored as attributes and not plain text
@ -81,7 +87,7 @@ exports.doExport = function(req, res, padId, type)
//ensure html can be collected by the garbage collector //ensure html can be collected by the garbage collector
txt = null; txt = null;
destFile = tempDirectory + "/eplite_export_" + randNum + "." + type; destFile = tempDirectory + "/etherpad_export_" + randNum + "." + type;
abiword.convertFile(srcFile, destFile, type, callback); abiword.convertFile(srcFile, destFile, type, callback);
}, },
//send the file //send the file
@ -168,7 +174,7 @@ exports.doExport = function(req, res, padId, type)
else //write the html export to a file else //write the html export to a file
{ {
randNum = Math.floor(Math.random()*0xFFFFFFFF); randNum = Math.floor(Math.random()*0xFFFFFFFF);
srcFile = tempDirectory + "/eplite_export_" + randNum + ".html"; srcFile = tempDirectory + "/etherpad_export_" + randNum + ".html";
fs.writeFile(srcFile, html, callback); fs.writeFile(srcFile, html, callback);
} }
}, },
@ -178,7 +184,7 @@ exports.doExport = function(req, res, padId, type)
//ensure html can be collected by the garbage collector //ensure html can be collected by the garbage collector
html = null; html = null;
destFile = tempDirectory + "/eplite_export_" + randNum + "." + type; destFile = tempDirectory + "/etherpad_export_" + randNum + "." + type;
abiword.convertFile(srcFile, destFile, type, callback); abiword.convertFile(srcFile, destFile, type, callback);
}, },
//send the file //send the file