1 | import os |
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2 | import time |
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3 | from tarfile import TarInfo, DIRTYPE |
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4 | from StringIO import StringIO |
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5 | |
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6 | # TarballExportContext don't write dirs in tarball and we need to fix this |
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7 | |
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8 | #security.declareProtected( ManagePortal, 'writeDataFile' ) |
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9 | def writeDataFile( self, filename, text, content_type, subdir=None ): |
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10 | |
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11 | """ See IExportContext. |
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12 | """ |
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13 | mod_time = time.time() |
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14 | |
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15 | if subdir is not None: |
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16 | elements = subdir.split('/') |
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17 | parents = filter(None, elements) |
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18 | while parents: |
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19 | dirname = os.path.join(*parents) |
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20 | try: |
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21 | self._archive.getmember(dirname+'/') |
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22 | except KeyError: |
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23 | info = TarInfo(dirname) |
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24 | info.size = 0 |
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25 | info.mtime = mod_time |
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26 | info.type = DIRTYPE |
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27 | self._archive.addfile(info, StringIO()) |
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28 | parents = parents[:-1] |
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29 | |
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30 | filename = '/'.join( ( subdir, filename ) ) |
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31 | |
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32 | stream = StringIO( text ) |
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33 | info = TarInfo( filename ) |
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34 | info.size = len( text ) |
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35 | info.mtime = mod_time |
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36 | self._archive.addfile( info, stream ) |
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37 | |
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38 | from Products.GenericSetup.context import TarballExportContext |
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39 | TarballExportContext.writeDataFile = writeDataFile |
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40 | |
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41 | from Products.GenericSetup.context import SKIPPED_FILES, SKIPPED_SUFFIXES |
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42 | |
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43 | def listDirectory(self, path, skip=SKIPPED_FILES, |
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44 | skip_suffixes=SKIPPED_SUFFIXES): |
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45 | |
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46 | """ See IImportContext. |
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47 | """ |
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48 | if path is None: # root is special case: no leading '/' |
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49 | path = '' |
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50 | elif path: |
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51 | if not self.isDirectory(path): |
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52 | return None |
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53 | |
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54 | if not path.endswith('/'): |
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55 | path = path + '/' |
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56 | |
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57 | pfx_len = len(path) |
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58 | |
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59 | names = [] |
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60 | for name in self._archive.getnames(): |
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61 | if name == path or not name.startswith(path): |
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62 | continue |
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63 | name = name[pfx_len:] |
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64 | if name.count('/') > 1: |
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65 | continue |
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66 | if '/' in name and not name.endswith('/'): |
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67 | continue |
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68 | if name in skip: |
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69 | continue |
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70 | if [s for s in skip_suffixes if name.endswith(s)]: |
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71 | continue |
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72 | # directories have trailing '/' character and we need to remove it |
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73 | names.rstrip('/') |
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74 | names.append(name) |
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75 | |
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76 | return names |
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77 | |
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78 | from Products.GenericSetup.context import TarballImportContext |
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79 | TarballImportContext.listDirectory = listDirectory |
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