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From "Becky Gibson (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CB-1533) cannot read file
Date Thu, 04 Oct 2012 18:49:47 GMT

     [ https://issues.apache.org/jira/browse/CB-1533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Becky Gibson resolved CB-1533.
------------------------------

       Resolution: Fixed
    Fix Version/s: 2.1.0
         Assignee: Michal Mocny  (was: Shazron Abdullah)
    
> cannot read file
> ----------------
>
>                 Key: CB-1533
>                 URL: https://issues.apache.org/jira/browse/CB-1533
>             Project: Apache Cordova
>          Issue Type: Bug
>          Components: iOS
>    Affects Versions: 2.0.0
>         Environment: tested on ios6 in emulator
>            Reporter: alexander casassovici
>            Assignee: Michal Mocny
>             Fix For: 2.1.0
>
>
> /////
> //summary
> ////
> using documentation, i'm trying to write than read a file
> writing works
> file is  actually created on fs
> when writing, everything goes fine until FileReader.readAsText which does nothing at
all...
> /////
> //example code
> ////
> <!DOCTYPE html>
> <html>
>   <head>
>     <title>FileReader Example</title>
>     <script type="text/javascript" charset="utf-8" src="cordova-2.0.0.js"></script>
>     <script type="text/javascript" charset="utf-8">
>     // Wait for Cordova to load
>     //
>     document.addEventListener("deviceready", onDeviceReady, false);
>     // Cordova is ready
>     //
>     function onDeviceReady() {
>         window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, gotFS_w, fail);
>     }
>     function gotFS(fileSystem) {
>         fileSystem.root.getFile("readme.txt", null, gotFileEntry, fail);
>     }
>     function gotFileEntry(fileEntry) {
>         fileEntry.file(gotFile, fail);
>     }
>     function gotFile(file){
>         readDataUrl(file);
>         readAsText(file);
>     }
>     function readDataUrl(file) {
>         var reader = new FileReader();
>         reader.onloadend = function(evt) {
>             console.log("Read as data URL");
>             console.log(evt.target.result);
>         };
>         reader.readAsDataURL(file);
>     }
>     function readAsText(file) {
>         var reader = new FileReader();
>         reader.onloadend = function(evt) {
>             console.log("Read as text");
>             console.log(evt.target.result);
>         };
>         reader.readAsText(file);
>     }
>     function fail(error) {
>         console.log(error.code);
>     }
>      function gotFS_w(fileSystem) {
>         fileSystem.root.getFile("readme.txt", {create: true, exclusive: false}, gotFileEntry_w,
fail);
>     }
>     function gotFileEntry_w(fileEntry) {
>         fileEntry.createWriter(gotFileWriter, fail);
>     }
>     function gotFileWriter(writer) {
>         writer.onwriteend = function(evt) {
>             console.log("contents of file now 'some sample text'");
>             window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, gotFS, fail);
>         };
>         writer.write("some sample text");
>     }
>     function fail(error) {
>         console.log(error.code);
>     }
>     </script>
>   </head>
>   <body>
>     <h1>Example</h1>
>     <p>Read File</p>
>   </body>
> </html>
> ///////
> /// log output
> //////
> 2012-09-24 20:16:31.731 Diveboard[39848:c07] Multi-tasking -> Device: YES, App: YES
> 2012-09-24 20:16:31.745 Diveboard[39848:c07] Application windows are expected to have
a root view controller at the end of application launch
> 2012-09-24 20:16:31.831 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":"wifi","keepCallback":false}
> 2012-09-24 20:16:31.832 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('NetworkStatus0',{"status":1,"message":"wifi","keepCallback":false});
> 2012-09-24 20:16:31.833 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"name":"iPhone
Simulator","uuid":"E7446481-3D85-48D5-97F4-E80B6FE034EC","platform":"iPhone Simulator","version":"6.0","cordova":"2.0.0"},"keepCallback":false}
> 2012-09-24 20:16:31.833 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('Device1',{"status":1,"message":{"name":"iPhone
Simulator","uuid":"E7446481-3D85-48D5-97F4-E80B6FE034EC","platform":"iPhone Simulator","version":"6.0","cordova":"2.0.0"},"keepCallback":false});
> 2012-09-24 20:16:31.840 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"name":"persistent","root":{"name":"Documents","isFile":false,"isDirectory":true,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents"}},"keepCallback":false}
> 2012-09-24 20:16:31.841 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File2',{"status":1,"message":{"name":"persistent","root":{"name":"Documents","isFile":false,"isDirectory":true,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents"}},"keepCallback":false});
> 2012-09-24 20:16:31.842 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"name":"readme.txt","isFile":true,"isDirectory":false,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt"},"keepCallback":false}
> 2012-09-24 20:16:31.842 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File3',{"status":1,"message":{"name":"readme.txt","isFile":true,"isDirectory":false,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt"},"keepCallback":false});
> 2012-09-24 20:16:31.843 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"type":"","name":"readme.txt","size":16,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt","lastModifiedDate":1348510579000},"keepCallback":false}
> 2012-09-24 20:16:31.843 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File4',{"status":1,"message":{"type":"","name":"readme.txt","size":16,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt","lastModifiedDate":1348510579000},"keepCallback":false});
> 2012-09-24 20:16:31.844 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":16,"keepCallback":false}
> 2012-09-24 20:16:31.844 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File5',{"status":1,"message":16,"keepCallback":false});
> 2012-09-24 20:16:31.845 Diveboard[39848:c07] [INFO] contents of file now 'some sample
text'
> 2012-09-24 20:16:31.846 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"name":"persistent","root":{"name":"Documents","isFile":false,"isDirectory":true,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents"}},"keepCallback":false}
> 2012-09-24 20:16:31.846 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File6',{"status":1,"message":{"name":"persistent","root":{"name":"Documents","isFile":false,"isDirectory":true,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents"}},"keepCallback":false});
> 2012-09-24 20:16:31.847 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"name":"readme.txt","isFile":true,"isDirectory":false,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt"},"keepCallback":false}
> 2012-09-24 20:16:31.847 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File7',{"status":1,"message":{"name":"readme.txt","isFile":true,"isDirectory":false,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt"},"keepCallback":false});
> 2012-09-24 20:16:31.848 Diveboard[39848:c07] PluginResult:toJSONString - {"status":1,"message":{"type":"","name":"readme.txt","size":16,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt","lastModifiedDate":1348510591000},"keepCallback":false}
> 2012-09-24 20:16:31.848 Diveboard[39848:c07] PluginResult toSuccessCallbackString: cordova.callbackSuccess('File8',{"status":1,"message":{"type":"","name":"readme.txt","size":16,"fullPath":"/Users/alex/Library/Application
Support/iPhone Simulator/6.0/Applications/980AABAA-FBAD-449A-9D9D-B32EB668D59E/Documents/readme.txt","lastModifiedDate":1348510591000},"keepCallback":false});

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