root/qPloneSkinDump/trunk/exportingObjects.py

Revision 1113 (checked in by mylan, 8 months ago)

Merged trunk with branches/plone_3.0 version

  • Property svn:eol-style set to native
Line 
1 from App.config import getConfiguration
2 from Products.CMFCore.utils import getToolByName
3 from zExceptions import BadRequest
4 from zLOG import LOG, INFO
5 from time import gmtime, strftime
6 import os, os.path
7 osp = os.path
8 from config import PRODUCTS_PATH
9
10 def copyFile(src_dir, dst_dir, f_name):
11     # Copy file from src_dir to dst_dir under original name
12     try:
13         src_file = open(osp.join(src_dir, f_name),"rb")
14         dst_file = open(osp.join(dst_dir, f_name),"wb")
15         dst_file.write(src_file.read())
16         dst_file.close()
17         src_file.close()
18     except Exception, e:
19         msg = "!!! In copying files from <%s> dir to <%s> dir exception occur. Details: %s" % (src_dir,dst_dir)
20         LOG('performImportToPortal',INFO,'copyFile', msg)
21        
22 def moveToDir(file_list, src_dir_path, temp_dir_path):
23     # Move files from Instanse's dir to created temp dir
24     if not osp.exists(temp_dir_path):
25         os.mkdir(temp_dir_path)
26     try:
27         [copyFile(src_dir_path, temp_dir_path, f_name) for f_name in file_list]
28         [os.remove(osp.join(src_dir_path, f_name)) for f_name in file_list]
29     except Exception, e:
30         msg = "!!! Exception occur during moving files from Instance's dir to temp dir. Detaile:%s" % str(e)
31         LOG('performImportToPortal',777,'moveToDir', msg)
32
33 ###############################################################
34 ##                         EXPORTING                         ##
35 ###############################################################
36 def exportObjects(context, doesExportObjects, exporting_objects,
37                   fs_dest_directory, product_name):
38     # Check whether should perform exporting
39     if not doesExportObjects:
40         return None
41     # Get Instance's exported and Product's imoprt pathes
42     instance_epath, product_epath = getImportedPathes(fs_dest_directory, product_name)
43     # Move same named files from Instance export dir to Temp dir
44     temp_dir_path, product_elist = moveSameFilesToTemp(instance_epath, product_epath, exporting_objects)
45     # Export objects
46     fail_export = []
47     portal = getToolByName(context, 'portal_url').getPortalObject()
48     for odject_id in exporting_objects:
49         try:
50             portal.manage_exportObject(id=odject_id)
51         except:
52             fail_export.append(odject_id)
53     # Move exported portal *zexp objects to SkinProduct's import dir
54     for f_name in os.listdir(instance_epath):
55         f_path = osp.join(instance_epath, f_name)
56         if f_name.endswith('.zexp') and osp.isfile(f_path) and f_name in product_elist:
57             copyFile(instance_epath, product_epath, f_name)
58             os.remove(f_path)
59     # Clean: Move same files from temd dir to var dir
60     if osp.exists(temp_dir_path) and osp.isdir(temp_dir_path):
61         f_names = os.listdir(temp_dir_path)
62         moveToDir(f_names, temp_dir_path, instance_epath)
63         os.rmdir(temp_dir_path)
64     return fail_export
65
66 def getImportedPathes(fs_dest_directory, product_name):
67     # Based on instance path, construct import pathes
68     cfg = getConfiguration()
69     instance_epath = cfg.clienthome
70     product_epath = osp.join(fs_dest_directory, product_name, "import")
71     # Check presence of Product import directory
72     if not osp.isdir(product_epath):       
73         raise BadRequest, "Skin Product's import directory '%s' - does not exist or isn't direcory" % product_epath
74     # Check presence of Instance import directory
75     if not osp.isdir(instance_epath):
76         raise BadRequest, "Instance import directory '%s' - does not exist or isn't direcory" % instance_epath
77     return [instance_epath, product_epath]
78
79 def moveSameFilesToTemp(instance_epath, product_epath, exporting_objects):
80     # Get list of Instance's export directory and exported objects
81     instance_elist = [i for i in os.listdir(instance_epath) \
82                       if osp.isfile(osp.join(instance_epath,i)) and i.endswith('.zexp')]
83     product_elist = ["%s.zexp" % i for i in exporting_objects]
84     # Compose temp dir back_[date] dir path in Instance import directory
85     temp_dir_id = "back_%s" % strftime("%Y%m%d%H%M%S", gmtime())
86     temp_dir_path = osp.join(instance_epath, temp_dir_id)
87     # Check for presence samenamed files in Instance export dir and among exporting_objects.
88     # If so - move samenamed files from Instance export dir to temp back_[date] dir.
89     same_instance_files = [f_name for f_name in instance_elist if f_name in product_elist]
90     if same_instance_files:
91         moveToDir(same_instance_files, instance_epath, temp_dir_path)
92     return [temp_dir_path, product_elist]
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