0
의미있는 프로젝트를 실현하고 있으며이를 해결할 방법을 찾지 못한 채 문제가 발생합니다.Django 및 API REST가 잘못된 PDF 구조
LogicalDoc에 Django (xhtml2pdf library) 덕분에 pdf file이 저장되었습니다. 나는 .. 폴더를 생성하지만 파일을 열고 자 할 때, 나는 다음과 같은 오류 메시지가 받고 있어요 :
Message : Invalid PDF structure
이상하게도, 그것은 이전에 근무하고 지금은 작동하지 않습니다. 이 생성 된 문서에 오류가 어쩌면,하지만 어디서 찾을 수 없습니다 : 내 단말기에 오류가없는
@login_required
def BirthCertificate_PDF(request, id) :
birthcertificate = get_object_or_404(BirthCertificate, pk=id)
data = {"birthcertificate" : birthcertificate}
template = get_template('BC_raw.html')
html = template.render(Context(data))
filename_directory = str(BirthCertificate.objects.get(pk=id).id) + "_" + str(BirthCertificate.objects.get(pk=id).lastname.encode('utf-8')) + "_" + str(BirthCertificate.objects.get(pk=id).firstname.encode('utf-8')) + "_" + str(BirthCertificate.objects.get(pk=id).birthday)
filename = 'Acte_Naissance_' + filename_directory + '.pdf'
path_individus = '/Users/valentinjungbluth/Desktop/Django/Individus/'
path = path_individus + filename
print BirthCertificate.objects.get(pk=id).folderId
file = open(path, "w+b")
pisaStatus = pisa.CreatePDF(html.encode('utf-8'), dest=file, encoding='utf-8')
# If folderID is NULL : create a folder and save pdf file inside
if BirthCertificate.objects.filter(pk=id).filter(folderId__isnull=True) :
payload = '{{ "name":"{0}", "parentId":3309569 }}'.format(filename_directory)
url = 'http://localhost:8080/services/rest/folder/create'
headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
resp = requests.post(url, data=payload, headers=headers, auth=('admin', 'admin'))
rbody = resp.content
data = json.loads(rbody)
folderId_person = BirthCertificate.objects.filter(pk=id).update(folderId=data["id"]) # Give the number folderId to a person
payload = '{{ "language":"fr","fileName":"{0}","folderId": "{1}" }}'.format(filename, BirthCertificate.objects.get(pk=id).folderId)
upfile = path
files = {
'document': (None, payload, 'application/json'),
'content': (os.path.basename(upfile), open(upfile, 'rb'), 'application/octet-stream')
}
url = 'http://localhost:8080/services/rest/document/create'
headers = {'Content-Type': 'multipart/form-data'}
r = requests.post(url, files=files, headers=headers, auth=('admin', 'admin'))
for element in glob.glob(path) :
os.remove(element)
#elif folderID is not null (corresponding to an existing folder), just save pdf file inside the folder. DON'T CREATE a new one.
elif BirthCertificate.objects.filter(pk=id).exclude(folderId__isnull=True) :
payload = '{{ "language":"fr","fileName":"{0}","folderId": "{1}" }}'.format(filename, BirthCertificate.objects.get(pk=id).folderId)
upfile = path
files = {
'document': (None, payload, 'application/json'),
'content': (os.path.basename(upfile), open(upfile, 'rb'), 'application/octet-stream')
}
url = 'http://localhost:8080/services/rest/document/create'
headers = {'Content-Type': 'multipart/form-data'}
r = requests.post(url, files=files, headers=headers, auth=('admin', 'admin'))
for element in glob.glob(path) :
os.remove(element)
file.seek(0)
pdf = file.read()
context = {"birthcertificate":birthcertificate,
"path":path,
}
return render(request, 'BC_PDF.html', context)
file.close()
return HttpResponse(pdf, 'application/pdf')
,하지만 난 LogicalDoc에서 직접 PDF 파일을 찾거나있을 때 나는 그것을 다운로드 할 때 LogicalDoc에서 :
당신이 내 문제에 대해 어떤 생각을 가지고 있습니까? 뭔가 잘못되었다 ?
편집 :
내가 텍스트 편집기를 사용하여 내 PDF 파일을 열거야, 내가 갖는 : 올바른 시작 같이
%PDF-1.4
%ìåãû ReportLab Generated PDF document http://www.reportlab.com
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Blind는 생성 된 출력에 다른 데이터가 포함되어 있으므로 텍스트 편집기로 열어 머리를 봅니다. – Cyrbil
정확히 어떤 파일을 텍스트 편집기로 열어야합니까? 내 PDF 파일? – Deadpool
예, PDF 파일 – Cyrbil