Mercurial > odfcast > odfcast
comparison odfcast/convert.py @ 61:d8fc52aceb9c
Handle errors during merge of pdf documents
| author | Björn Ricks <bjoern.ricks@intevation.de> |
|---|---|
| date | Wed, 12 Nov 2014 12:41:38 +0100 |
| parents | ae377f7eed18 |
| children | 16352bd395fa |
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| 60:ae377f7eed18 | 61:d8fc52aceb9c |
|---|---|
| 7 from flask.views import MethodView | 7 from flask.views import MethodView |
| 8 | 8 |
| 9 from py3o.template import Template | 9 from py3o.template import Template |
| 10 | 10 |
| 11 from PyPDF2 import PdfFileMerger | 11 from PyPDF2 import PdfFileMerger |
| 12 from PyPDF2.utils import PyPdfError | |
| 12 | 13 |
| 13 from werkzeug.utils import escape | 14 from werkzeug.utils import escape |
| 14 | 15 |
| 15 log = logging.getLogger(__name__) | 16 log = logging.getLogger(__name__) |
| 16 | 17 |
| 195 log.debug("Merging PDF documents") | 196 log.debug("Merging PDF documents") |
| 196 | 197 |
| 197 merger = PdfFileMerger() | 198 merger = PdfFileMerger() |
| 198 ffiles = request.files.getlist('files') | 199 ffiles = request.files.getlist('files') |
| 199 | 200 |
| 200 for ffile in ffiles: | 201 try: |
| 201 merger.append(ffile) | 202 for ffile in ffiles: |
| 202 | 203 merger.append(ffile) |
| 203 outfile = tempfile.NamedTemporaryFile() | 204 |
| 204 | 205 outfile = tempfile.NamedTemporaryFile() |
| 205 merger.write(outfile) | 206 |
| 206 merger.close() | 207 merger.write(outfile) |
| 207 outfile.seek(0) | 208 merger.close() |
| 209 outfile.seek(0) | |
| 210 except PyPdfError, e: | |
| 211 log.exception("Merge error") | |
| 212 return MergeErrorResponse(details=str(e)) | |
| 208 | 213 |
| 209 log.debug("PDF documents merged") | 214 log.debug("PDF documents merged") |
| 210 return Response(outfile, mimetype=PDF_MIMETYPE) | 215 return Response(outfile, mimetype=PDF_MIMETYPE) |
| 211 | 216 |
| 212 | 217 |