[679] | 1 | import tempfile |
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| 2 | |
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[282] | 3 | from zope.interface import implements |
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[679] | 4 | from zope.annotation import IAnnotations |
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[282] | 5 | |
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| 6 | from collective.transmogrifier.interfaces import ITransmogrifier |
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| 7 | from collective.transmogrifier.transmogrifier import _load_config, constructPipeline |
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[679] | 8 | from collective.transmogrifier.transmogrifier import configuration_registry |
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[282] | 9 | |
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| 10 | from Products.GenericSetup.context import TarballExportContext, TarballImportContext |
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| 11 | from Products.GenericSetup.interfaces import IFilesystemImporter |
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| 12 | |
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| 13 | from quintagroup.transmogrifier.writer import WriterSection |
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| 14 | from quintagroup.transmogrifier.reader import ReaderSection |
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[679] | 15 | from quintagroup.transmogrifier.configview import ANNOKEY |
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[282] | 16 | |
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| 17 | EXPORT_CONFIG = 'export' |
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| 18 | IMPORT_CONFIG = 'import' |
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| 19 | |
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[679] | 20 | CONFIGFILE = None |
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| 21 | def registerPersistentConfig(site, type_): |
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| 22 | """ Try to get persistent pipeline configuration of given type (export or import) |
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| 23 | and register it for use with transmogrifier. |
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| 24 | """ |
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| 25 | global CONFIGFILE |
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| 26 | anno = IAnnotations(site) |
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| 27 | key = '%s.%s' % (ANNOKEY, type_) |
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| 28 | config = anno.has_key(key) and anno[key] or None |
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| 29 | |
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| 30 | # unregister old config |
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| 31 | name = 'persitent-%s' % type_ |
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| 32 | if name in configuration_registry._config_ids: |
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| 33 | configuration_registry._config_ids.remove(name) |
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| 34 | del configuration_registry._config_info[name] |
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| 35 | |
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| 36 | # register new |
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| 37 | if config is not None: |
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| 38 | title = description = u'Persistent %s pipeline' |
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| 39 | tf = tempfile.NamedTemporaryFile('w+t', suffix='.cfg') |
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| 40 | tf.write(config) |
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| 41 | tf.seek(0) |
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| 42 | CONFIGFILE = tf |
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| 43 | configuration_registry.registerConfiguration(name, title, description, tf.name) |
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| 44 | return name |
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| 45 | else: |
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| 46 | return None |
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| 47 | |
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[282] | 48 | def exportSiteStructure(context): |
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| 49 | transmogrifier = ITransmogrifier(context.getSite()) |
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| 50 | |
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| 51 | # we don't use transmogrifer's __call__ method, because we need to do |
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| 52 | # some modification in pipeline sections |
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| 53 | |
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[679] | 54 | config_name = registerPersistentConfig(context.getSite(), 'export') |
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| 55 | if config_name is None: |
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| 56 | transmogrifier._raw = _load_config(EXPORT_CONFIG) |
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| 57 | else: |
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| 58 | transmogrifier._raw = _load_config(config_name) |
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| 59 | global CONFIGFILE |
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| 60 | CONFIGFILE = None |
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[282] | 61 | transmogrifier._data = {} |
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| 62 | |
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| 63 | options = transmogrifier._raw['transmogrifier'] |
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| 64 | sections = options['pipeline'].splitlines() |
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| 65 | pipeline = constructPipeline(transmogrifier, sections) |
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| 66 | |
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| 67 | last_section = pipeline.gi_frame.f_locals['self'] |
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| 68 | |
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| 69 | # if 'quintagroup.transmogrifier.writer' section's export context is |
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| 70 | # tarball replace it with given function argument |
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| 71 | while hasattr(last_section, 'previous'): |
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| 72 | if isinstance(last_section, WriterSection) and \ |
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| 73 | isinstance(last_section.export_context, TarballExportContext): |
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| 74 | last_section.export_context = context |
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| 75 | last_section = last_section.previous |
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| 76 | # end cycle if we get empty starter section |
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| 77 | if type(last_section) == type(iter(())): |
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| 78 | break |
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| 79 | last_section = last_section.gi_frame.f_locals['self'] |
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| 80 | |
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| 81 | # Pipeline execution |
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| 82 | for item in pipeline: |
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| 83 | pass # discard once processed |
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| 84 | |
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| 85 | def importSiteStructure(context): |
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| 86 | # this function is also called when adding Plone site, so call standard handler |
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| 87 | if not context.readDataFile('.objects.xml', subdir='structure'): |
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| 88 | IFilesystemImporter(context.getSite()).import_(context, 'structure', True) |
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| 89 | return |
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| 90 | |
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| 91 | transmogrifier = ITransmogrifier(context.getSite()) |
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| 92 | |
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| 93 | # we don't use transmogrifer's __call__ method, because we need to do |
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| 94 | # some modification in pipeline sections |
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| 95 | |
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[679] | 96 | config_name = registerPersistentConfig(context.getSite(), 'import') |
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| 97 | if config_name is None: |
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| 98 | transmogrifier._raw = _load_config(IMPORT_CONFIG) |
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| 99 | else: |
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| 100 | transmogrifier._raw = _load_config(config_name) |
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| 101 | global CONFIGFILE |
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| 102 | CONFIGFILE = None |
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[282] | 103 | transmogrifier._data = {} |
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| 104 | |
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| 105 | options = transmogrifier._raw['transmogrifier'] |
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| 106 | sections = options['pipeline'].splitlines() |
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| 107 | pipeline = constructPipeline(transmogrifier, sections) |
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| 108 | |
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| 109 | last_section = pipeline.gi_frame.f_locals['self'] |
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| 110 | |
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| 111 | # if 'quintagroup.transmogrifier.writer' section's export context is |
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| 112 | # tarball replace it with given function argument |
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| 113 | while hasattr(last_section, 'previous'): |
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| 114 | if isinstance(last_section, ReaderSection) and \ |
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| 115 | isinstance(last_section.import_context, TarballImportContext): |
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| 116 | last_section.import_context = context |
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| 117 | last_section = last_section.previous |
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| 118 | # end cycle if we get empty starter section |
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| 119 | if type(last_section) == type(iter(())): |
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| 120 | break |
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| 121 | last_section = last_section.gi_frame.f_locals['self'] |
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| 122 | |
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| 123 | # Pipeline execution |
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| 124 | for item in pipeline: |
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| 125 | pass # discard once processed |
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| 126 | |
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| 127 | |
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| 128 | class PloneSiteImporter(object): |
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| 129 | """ Importer of plone site. |
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| 130 | """ |
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| 131 | implements(IFilesystemImporter) |
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| 132 | |
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| 133 | def __init__(self, context): |
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| 134 | self.context = context |
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| 135 | |
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| 136 | def import_(self, import_context, subdir="structure", root=False): |
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| 137 | # When performing import steps we need to use standart importing adapter, |
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| 138 | # if 'object.xml' file is absent in 'structure' directory of the profile. |
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| 139 | # This may be because it is the base plone profile or extension profile, that has |
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| 140 | # structure part in other format. |
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| 141 | |
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| 142 | objects_xml = import_context.readDataFile('.objects.xml', subdir) |
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| 143 | if objects_xml is not None: |
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| 144 | importSiteStructure(import_context) |
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| 145 | else: |
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| 146 | from Products.CMFCore.exportimport.content import StructureFolderWalkingAdapter |
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| 147 | StructureFolderWalkingAdapter(self.context).import_(import_context, "structure", True) |
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