root/qPloneSkinDump/branches/multipleslots/exportingObjects.py

Revision 503 (checked in by mylan, 2 years ago)

Add possibility of exporting objects to Skin Product for following importing on its installation. Add full css and javascripts registries dumping. Change interface.

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