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 dbdir = self.getDropboxDirectory()
144 if os.path.exists(dbdir):
146 os.symlink(ppath, dbdir)
148 raise NotImplementedError, "Not implemented yet."
150 raise AppError('Error on activating Profile: '+ self.getBaseProfileName(ppath))
153 raise AppError("Trying to acrivate non existant profile")
155 def getBaseProfileName(self, ppath):
156 """ Returns the base name given a profile returned by getProfilesList """
158 return os.path.basename(ppath)
160 def getDropboxDirectory(self):
161 pl = platform.system()
162 if pl in ('Linux', 'Darwin'):
163 basepath = os.path.join(os.path.expanduser("~"), ".dropbox")
164 for path in [os.path.join(basepath, "instance1"), basepath]:
165 if os.path.exists(path) and os.path.islink(path):
167 raise NotImplementedError("Path not found " + basepath + "[instance1]")
168 elif pl == 'Windows':
169 assert os.environ.has_key('APPDATA'), Exception('APPDATA env variable not found')
170 return os.path.join(os.environ['APPDATA'],'Dropbox')
172 raise NotImplementedError, "Not implemented yet."
174 def stopDropbox(self):
175 """ Stop dropbox Daemon """
176 pl = platform.system()
178 os.system("dropbox stop")
179 if pl in ('Linux','Darwin'):
180 pidfile = os.path.expanduser("~/.dropbox/dropbox.pid")
182 with open(pidfile, "r") as f:
184 os.kill(pid, signal.SIGTERM)
188 def startDropbox(self):
189 """ Sart dropbox Daemon """
191 pl = platform.system()
194 os.system("dropbox start -i")
196 raise AppError(u"Could not start dropbox.")
198 os.system("/Applications/Dropbox.app/Contents/MacOS/Dropbox &")
202 def winsymlink(source, link_name):
203 '''symlink(source, link_name)
204 Creates a symbolic link pointing to source named link_name.
205 Used to patch the nonexistant version on windows for python 2.6'''
209 csl = ctypes.windll.kernel32.CreateSymbolicLinkW
210 csl.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32)
211 csl.restype = ctypes.c_ubyte
214 if source is not None and os.path.isdir(source):
216 if __CSL(link_name, source, flags) == 0:
217 raise ctypes.WinError()