Links for the above [1] http://stackoverflow.com/questions/10801122/handling-multipart-attachments-in-cxf-apis
On Fri, Apr 24, 2015 at 10:40 AM, Malith Munasinghe <mali...@wso2.com> wrote: > Hi Supun, > > As discussed in [1] for CXF 2.6.x api file uploading using multipart > content type can be done using Attachement Argument type instead of > InputStream. Can you try using > > @Multipart(value = "file") @NotNull Attachment attachment > Then use > > InputStream inputStream = attcehment.getObject(InputStream.class); > > to get the InputStream. > > Thank you, > Regards > > > On Fri, Apr 24, 2015 at 9:26 AM, Supun Sethunga <sup...@wso2.com> wrote: > >> Hi Malith, >> >> Using the latest Chrome/Firefox versions. This isn't working when called >> from a java-client either. >> >> Catch here is, rest of the form data get submitted correctly. AFAIU >> problem is in the way the file is streamed to the server (the way it gets >> attached to the request). >> >> Thanks, >> Supun >> >> On Fri, Apr 24, 2015 at 9:14 AM, Malith Munasinghe <mali...@wso2.com> >> wrote: >> >>> Hi Supun, >>> >>> Can you check the browser version of yours ? As of [1] FormData >>> emulation for older browser (Below Safari 5 / Firefox 4) you might have to >>> change it to the way mentioned in top Ranked answer. >>> >>> [1] >>> http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax >>> >>> On Fri, Apr 24, 2015 at 9:02 AM, Supun Sethunga <sup...@wso2.com> wrote: >>> >>>> Hi Malith/Thilini, >>>> >>>> Thanks for the suggestion. I had tried that. Didn't work :/ >>>> >>>> Regards, >>>> Supun >>>> >>>> On Fri, Apr 24, 2015 at 8:45 AM, Thilini Cooray <thili...@wso2.com> >>>> wrote: >>>> >>>>> Hi Supun, >>>>> >>>>> [1] also suggests to make contentType false. >>>>> >>>>> [1] >>>>> http://stackoverflow.com/questions/12831680/jquery-ajax-multipart-form-data-not-sending-data >>>>> >>>>> Thanks. >>>>> >>>>> On Fri, Apr 24, 2015 at 8:44 AM, Malith Munasinghe <mali...@wso2.com> >>>>> wrote: >>>>> >>>>>> Hi Supun! >>>>>> >>>>>> Try Making contentType: false, >>>>>> >>>>>> Regards, >>>>>> Malith. >>>>>> >>>>>> On Thu, Apr 23, 2015 at 5:20 PM, Supun Sethunga <sup...@wso2.com> >>>>>> wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Requirement was to let a user upload a data file from a UI >>>>>>> (html/jaggery), and the backend which handles file uploading is exposed >>>>>>> as >>>>>>> a REST service. Backend service method I wrote looks as follows: >>>>>>> >>>>>>> @POST >>>>>>>> @Produces(MediaType.APPLICATION_JSON) >>>>>>>> @Consumes(MediaType.MULTIPART_FORM_DATA) >>>>>>>> public Response uploadDataset(@Multipart("datasetName") String >>>>>>>> datasetName, >>>>>>>> @Multipart("version") String >>>>>>>> version, >>>>>>>> @Multipart("description") String >>>>>>>> description, >>>>>>>> @Multipart("sourceType") String >>>>>>>> sourceType, >>>>>>>> @Multipart("destination") String >>>>>>>> destination, >>>>>>>> @Multipart("sourcePath") String >>>>>>>> sourcePath, >>>>>>>> @Multipart("dataFormat") String >>>>>>>> dataFormat, >>>>>>>> @Multipart("file") InputStream >>>>>>>> inputStream) { >>>>>>>> . . . >>>>>>>> . . . >>>>>>>> } >>>>>>> >>>>>>> >>>>>>> The InputStream is then written to a file at the server side. This >>>>>>> method works fine when I call this with CURL using: >>>>>>> >>>>>>> *curl -X POST -b cookies http://localhost:9763/api/datasets >>>>>>>> <http://localhost:9763/api/datasets> -H "Authorization: Basic >>>>>>>> YWRtaW46YWRtaW4=" -H "Content-Type: multipart/form-data" --form >>>>>>>> datasetName=TestDataset --form version=1.0.0 --form >>>>>>>> description=TestDescription --form sourceType=file --form >>>>>>>> destination=file >>>>>>>> --form dataFormat=CSV --form >>>>>>>> file=@/home/supun/Supun/MachineLearning/data/IndiansDiabetes.csv --form >>>>>>>> sourcePath=/temp* >>>>>>> >>>>>>> >>>>>>> Also works fine when I used Chrome's REST client. >>>>>>> >>>>>>> However, when I call the same service, using AJAX, the file is >>>>>>> written with empty content. Follow is the sample snippet. >>>>>>> >>>>>>> >>>>>>>> *var formData = new FormData();* >>>>>>>> * formData.append("file", fileInput[0]['files'][0], >>>>>>>> 'IndiansDiabetes.csv');* >>>>>>>> * formData.append("datasetName", name);* >>>>>>>> * formData.append("version", version);* >>>>>>>> * formData.append("description", comments);* >>>>>>>> * formData.append("sourceType", dataSourceType);* >>>>>>>> * formData.append("sourcePath", null);* >>>>>>>> * formData.append("destination", dataTargetType);** >>>>>>>> formData.append("dataFormat", dataType);* >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> * var baseUrl = getBaseUrl(window.location.href);* >>>>>>>> * $.ajax({* >>>>>>>> * type: 'POST',* >>>>>>>> * url: baseUrl + '/api/datasets', * >>>>>>>> * contentType: "multipart/form-data",* >>>>>>>> * processData: false,* >>>>>>>> * data: formData,** beforeSend : function(xhr) >>>>>>>> {* >>>>>>>> >>>>>>>> * xhr.setRequestHeader("Authorization", "Basic " + >>>>>>>> "YWRtaW46YWRtaW4=");* >>>>>>>> * },* >>>>>>>> * success : function(res){* >>>>>>>> * console.log('success');* >>>>>>>> * },* >>>>>>>> * error : function(res){* >>>>>>>> * console.log('failed');* >>>>>>>> * } * >>>>>>>> * });** })* >>>>>>> >>>>>>> >>>>>>> One thing I noticed was, When calling the service using CURL and >>>>>>> REST-Client, the *@Multipart("file") InputStream inputStream* binds >>>>>>> to a "LoadingByteArrayOutputStream", but when calling from AJAX (or even >>>>>>> with a java client) it binds to a >>>>>>> "org.apache.cxf.attachment.DelegatingInputStream", and hence writing an >>>>>>> empty content to the server. >>>>>>> >>>>>>> Any idea on how to overcome this? >>>>>>> >>>>>>> Thanks, >>>>>>> Supun >>>>>>> >>>>>>> -- >>>>>>> *Supun Sethunga* >>>>>>> Software Engineer >>>>>>> WSO2, Inc. >>>>>>> http://wso2.com/ >>>>>>> lean | enterprise | middleware >>>>>>> Mobile : +94 716546324 >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Dev mailing list >>>>>>> Dev@wso2.org >>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Malith Munasinghe | Software Engineer >>>>>> M: +94 (071) 9401122 >>>>>> E: mali...@wso2.com >>>>>> W: http://wso2.com >>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> Dev@wso2.org >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Best Regards, >>>>> >>>>> *Thilini Cooray* >>>>> Software Engineer >>>>> Mobile : +94 (0) 774 570 112 <%2B94%20%280%29%20773%20451194> >>>>> E-mail : thili...@wso2.com >>>>> >>>>> WSO2 Inc. www.wso2.com >>>>> lean.enterprise.middleware >>>>> >>>> >>>> >>>> >>>> -- >>>> *Supun Sethunga* >>>> Software Engineer >>>> WSO2, Inc. >>>> http://wso2.com/ >>>> lean | enterprise | middleware >>>> Mobile : +94 716546324 >>>> >>> >>> >>> >>> -- >>> Malith Munasinghe | Software Engineer >>> M: +94 (071) 9401122 >>> E: mali...@wso2.com >>> W: http://wso2.com >>> >> >> >> >> -- >> *Supun Sethunga* >> Software Engineer >> WSO2, Inc. >> http://wso2.com/ >> lean | enterprise | middleware >> Mobile : +94 716546324 >> > > > > -- > Malith Munasinghe | Software Engineer > M: +94 (071) 9401122 > E: mali...@wso2.com > W: http://wso2.com > -- Malith Munasinghe | Software Engineer M: +94 (071) 9401122 E: mali...@wso2.com W: http://wso2.com
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