shougao / cordova-plugin-fastrde-downloader

Phonegap plugin to download a list of files or a single file to the phone, check consistency and unzip if necessary (Android and ios)

phonegap-downloader

Phonegap plugin to download a List of files or a single file to the Phone, check consistency and unzip if necessary (Android and ios)

Changes 0.2.0 -> 0.2.1

• Added downloader.abort() function to abort downloads in progress.

Changes 0.1.5 -> 0.2.0

• move to new cordova plugin registry

Changes 0.1.4 -> 0.1.5

• Fix for issue #2 new initialization after download-error works properly now.

Changes 0.1.3 -> 0.1.4

• fixed an issue with older javascript versions and reserved words.

Changes 0.1.2 -> 0.1.3

• Unzipping is now queue based like the download porgress.

Changes 0.1.1 -> 0.1.2

• noMedia flag in init options to prevent gallery from scanning download folder

install

yourAppDir$ phonegap plugin add https://github.com/fastrde/phonegap-downloader.git

usage

###Initialize the downloader

downloader.init({folder: "yourPersistantAppFolder", unzip: true});

options:

• folder: folder to store downloads in [required]
• fileSystem: fileSystem to store downloads in (use cordova.file.* to be platform independent)
• unzip: true -> unzip after download is enabled [default: false]
• check: true -> md5sum of file is checked after download [default: false]
• delete: true -> delete after unpack a zipfile [default: true]
• noMedia: true -> prevent gallery from scan files on android [default: true]
• wifiOnly: true -> only Download when connected to Wifi, else fires DOWNLOADER_noWifiConnection event [default: false]

###Download single file

downloader.get("http://yourhost.de/some.zip");

###Download multiple files

downloader.getMultipleFiles([
  {url:"http://yourhost.de/some1.zip"},
  {url:"http://yourhost.de/some2.zip"},
  {url:"http://yourhost.de/some3.zip"}
]);

###Abort download in progress You have to re-init downloader after aborting an transfer

downloader.abort();

###Events

document.addEventListener(eventName, function(event){
  var data = event.data;
});

eventNames:
DOWNLOADER_initialized        data:none
DOWNLOADER_gotFileSystem      data:[cordova.fileSystem fileSystem]
DOWNLOADER_gotFolder          data:[cordova.fileEntry folder]
DOWNLOADER_error              data:[object error]
DOWNLOADER_noWifiConnection   data:none
DOWNLOADER_downloadSuccess    data:[cordova.fileEntry entry]
DOWNLOADER_downloadError      data:[object error]
DOWNLOADER_downloadProgress   data:[number percentage, string fileName]
DOWNLOADER_unzipSuccess       data:[string fileName]
DOWNLOADER_unzipError         data:[string fileName]
DOWNLOADER_unzipProgress      data:[number percentage, string fileName]
DOWNLOADER_fileRemoved        data:[cordova.fileEntry entry]
DOWNLOADER_fileRemoveError    data:[cordova.fileEntry entry]
DOWNLOADER_getFileError       data:[object error]	
DOWNLOADER_fileCheckSuccess   data:[string md5sum, string fileName]
DOWNLOADER_fileCheckFailed    data:[string calculatedMd5sum, string md5, string fileName])
DOWNLOADER_fileCheckError     data:[object error]

##Full Examples

Download file some.txt to folder testApp

downloader.init({folder: "testApp"});
downloader.get("http://yourhost.de/some.txt");

Download file some.zip to testApp, extract it and delete it afterwards

downloader.init({folder: "testApp", unzip: true});
downloader.get("http://yourhost.de/some.zip");

Download file some.zip to testApp, extract it and don't delete it afterwards

downloader.init({folder: "testApp", unzip: true, delete: false});
downloader.get("http://yourhost.de/some.zip");

Download file some.zip to testApp, check if md5sum matches given string and extract it and delete it afterwards

downloader.init({folder: "testApp", unzip: true, check: true});
downloader.get("http://yourhost.de/some.zip", "3f4ea2219aa321ef5cd3143ea33076ab");

Download file abort.zip and abort download, the download another.zip

downloader.init({folder: "testApp", unzip: true, check: true});
downloader.get("http://yourhost.de/abort.zip");
downloader.abort();
downloader.init({folder: "testApp", unzip: true, check: true});
downloader.get("http://yourhost.de/another.zip");

Download multiple zip-files to testApp, check if md5sum matches given string and extract it and delete it afterwards

downloader.init({folder: "testApp", unzip: true, check: true});
downloader.getMultipleFiles([
  {url: "http://yourhost.de/some1.zip", md5:"1f4ea2219aa321ef5cd3143ea33076ac"},
  {url: "http://yourhost.de/some2.zip", md5:"2f4ea2219aa321ef5cd3143ea33076ad"},
  {url: "http://yourhost.de/some3.zip", md5:"3f4ea2219aa321ef5cd3143ea33076ae"}
]);