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 sorted([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):
96 os.makedirs(os.path.join(self.getProfileFolder(), profileName))
98 if e.errno == errno.EEXIST:
99 raise AppError("Profile exists.")
101 raise AppError(str(e))
103 raise AppError('Profile Name not valid.\nAllowed only ascii characters.')
104 print("Profile "+profileName+" created.")
106 def delProfile(self, profileName):
107 """ Delete a profile """
109 print("Deleting profile")
110 if self.isValidProfileName(profileName):
112 #recursively delete the profile directory
113 shutil.rmtree(os.path.join(self.pdir, profileName))
115 raise AppError('Profile Name does not exists')
117 raise AppError('Profile Name not valid')
118 print("Profile "+profileName+" deleted.")
120 def isCurrentProfile(self, ppath):
121 """ Returns true if the current profile path is currently activated """
123 pl = platform.system()
124 if pl in ('Linux','Darwin'):
125 if os.path.exists(self.getDropboxDirectory()):
126 return True if os.readlink(self.getDropboxDirectory()) == ppath else False
130 def isValidProfileName(self, pname):
132 if self.reg.match(pname) is not None:
137 def activateProfile(self, ppath):
138 pl = platform.system()
139 if ppath in self.getProfilesList():
142 if pl in ('Linux','Darwin'):
143 if os.path.exists(self.getDropboxDirectory()):
144 os.unlink(self.getDropboxDirectory())
145 os.symlink(ppath, self.getDropboxDirectory())
147 raise NotImplementedError, "Not implemented yet."
149 raise AppError('Error on activating Profile: '+ self.getBaseProfileName(ppath))
152 raise AppError("Trying to acrivate non existant profile")
154 def getBaseProfileName(self, ppath):
155 """ Returns the base name given a profile returned by getProfilesList """
157 return os.path.basename(ppath)
159 def getDropboxDirectory(self):
160 pl = platform.system()
161 if pl in ('Linux', 'Darwin'):
162 return os.path.join(os.path.expanduser('~'),".dropbox")
163 elif pl == 'Windows':
164 assert os.environ.has_key('APPDATA'), Exception('APPDATA env variable not found')
165 return os.path.join(os.environ['APPDATA'],'Dropbox')
167 raise NotImplementedError, "Not implemented yet."
169 def stopDropbox(self):
170 """ Stop dropbox Daemon """
171 pl = platform.system()
173 os.system("dropbox stop")
174 if pl in ('Linux','Darwin'):
175 pidfile = os.path.expanduser("~/.dropbox/dropbox.pid")
177 with open(pidfile, "r") as f:
179 os.kill(pid, signal.SIGTERM)
183 def startDropbox(self):
184 """ Sart dropbox Daemon """
186 pl = platform.system()
189 os.system("dropbox start -i")
191 raise AppError(u"Could not start dropbox.")
193 os.system("/Applications/Dropbox.app/Contents/MacOS/Dropbox &")
197 def winsymlink(source, link_name):
198 '''symlink(source, link_name)
199 Creates a symbolic link pointing to source named link_name.
200 Used to patch the nonexistant version on windows for python 2.6'''
204 csl = ctypes.windll.kernel32.CreateSymbolicLinkW
205 csl.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32)
206 csl.restype = ctypes.c_ubyte
209 if source is not None and os.path.isdir(source):
211 if __CSL(link_name, source, flags) == 0:
212 raise ctypes.WinError()