1 # -*- coding: utf-8 -*-
4 Dboxswitch dropbox profile switcher
6 license: Modified BSD License
8 Copyright (c) 2012, <stack@inventati.org>
11 Redistribution and use in source and binary forms, with or without
12 modification, are permitted provided that the following conditions are met:
13 * Redistributions of source code must retain the above copyright
14 notice, this list of conditions and the following disclaimer.
15 * Redistributions in binary form must reproduce the above copyright
16 notice, this list of conditions and the following disclaimer in the
17 documentation and/or other materials provided with the distribution.
18 * Neither the name of the <organization> nor the
19 names of its contributors may be used to endorse or promote products
20 derived from this software without specific prior written permission.
22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
23 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
26 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 from apperror import AppError
42 from settings import appconf
48 #create profile directory if not exists
50 os.makedirs(self.getProfileFolder())
52 if e.errno != errno.EEXIST:
55 #compile regular expression for validating profile names
56 self.reg = re.compile("[a-zA-Z0-9_-]+")
58 #patch symlink on windows
59 if platform.system() is 'Windows':
60 os.symlink = winsymlink
62 def getProfilesList(self):
63 """ Generate and returns the profiles
64 it assumes that self.pdir is defined """
65 #this is generated every time to handle the case of the user renaming the directories by hand
66 return [os.path.join(self.pdir, f) for f in os.listdir(self.pdir)]
68 def getProfileFolder(self):
69 """ Generates, in a os dependant way, the local folder where all profiles are stored """
71 #directory path is cached
73 except AttributeError:
74 pl = platform.system()
77 from xdg.BaseDirectory import xdf_data_home
78 self.pdir = os.path.join(xdg_data_home, appconf.appname)
80 self.pdir = os.path.join(os.path.expanduser('~'),".local/share",appconf.appname)
82 self.pdir = os.path.join(os.getenv("APPDATA"), appconf.appname)
84 self.pdir = os.path.join(os.path.expanduser('~'),"."+appconf.appname)
86 raise AppError('Operative system NOT supported.')
90 def addProfile(self, profileName):
91 """ Create a profile """
93 print("Creating a new profile")
94 if self.isValidProfileName(profileName):
95 os.makedirs(os.path.join(self.getProfileFolder(), profileName))
97 raise AppError('Profile Name not valid.\nAllowed only ascii characters.')
98 print("Profile "+profileName+" created.")
100 def delProfile(self, profileName):
101 """ Delete a profile """
103 print("Deleting profile")
104 if self.isValidProfileName(profileName):
106 #recursively delete the profile directory
107 shutil.rmtree(os.path.join(self.pdir, profileName))
109 raise AppError('Profile Name does not exists')
111 raise AppError('Profile Name not valid')
112 print("Profile "+profileName+" created.")
114 def isCurrentProfile(self, ppath):
115 """ Returns true if the current profile path is currently activated """
117 pl = platform.system()
118 if pl in ('Linux','Darwin'):
119 if os.path.exists(self.getDropboxDirectory()):
120 return True if os.readlink(self.getDropboxDirectory()) == ppath else False
124 def isValidProfileName(self, pname):
126 if self.reg.match(pname) is not None:
131 def activateProfile(self, ppath):
132 pl = platform.system()
133 if ppath in self.getProfilesList():
136 print self.getDropboxDirectory()
138 if pl in ('Linux','Darwin'):
139 if os.path.exists(self.getDropboxDirectory()):
140 os.unlink(self.getDropboxDirectory())
141 os.symlink(ppath, self.getDropboxDirectory())
143 raise NotImplementedError, "Not implemented yet."
145 raise AppError('Error on activating Profile: '+ os.path.basename(ppath))
148 raise AppError("Trying to acrivate non existant profile")
150 def getDropboxDirectory(self):
151 pl = platform.system()
152 if pl in ('Linux', 'Darwin'):
153 return os.path.join(os.path.expanduser('~'),".dropbox")
154 elif pl == 'Windows':
155 assert os.environ.has_key('APPDATA'), Exception('APPDATA env variable not found')
156 return os.path.join(os.environ['APPDATA'],'Dropbox')
158 raise NotImplementedError, "Not implemented yet."
160 def stopDropbox(self):
161 """ Stop dropbox Daemon """
162 pl = platform.system()
164 os.system("dropbox stop")
165 if pl in ('Linux','Darwin'):
166 pidfile = os.path.expanduser("~/.dropbox/dropbox.pid")
168 with open(pidfile, "r") as f:
170 os.kill(pid, signal.SIGTERM)
174 def startDropbox(self):
175 """ Sart dropbox Daemon """
177 pl = platform.system()
180 os.system("dropbox start -i")
182 raise AppError(u"Could not start dropbox.")
184 os.system("/Applications/Dropbox.app/Contents/MacOS/Dropbox &")
188 def winsymlink(source, link_name):
189 '''symlink(source, link_name)
190 Creates a symbolic link pointing to source named link_name.
191 Used to patch the nonexistant version on windows for python 2.6'''
195 csl = ctypes.windll.kernel32.CreateSymbolicLinkW
196 csl.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32)
197 csl.restype = ctypes.c_ubyte
200 if source is not None and os.path.isdir(source):
202 if __CSL(link_name, source, flags) == 0:
203 raise ctypes.WinError()