[tor-commits] [ooni-probe/master] By default read the datadirectory from a ini file

[art@xxxxxxxxxxxxxx]

commit add94741b2cd235de5379a695885ef7654acf8a0
Author: Arturo Filastò <art@xxxxxxxxx>
Date:   Thu Nov 13 12:26:24 2014 +0100

    By default read the datadirectory from a ini file
---
 ooni/settings.ini      |    3 +++
 ooni/settings.py       |   28 ++++++++++++----------------
 ooni/utils/__init__.py |    7 ++++++-
 3 files changed, 21 insertions(+), 17 deletions(-)

diff --git a/ooni/settings.ini b/ooni/settings.ini
new file mode 100644
index 0000000..52fb901
--- /dev/null
+++ b/ooni/settings.ini
@@ -0,0 +1,3 @@
+[directories]
+data_dir = /var/lib/ooni/
+
diff --git a/ooni/settings.py b/ooni/settings.py
index 51eef07..fbf85c2 100644
--- a/ooni/settings.py
+++ b/ooni/settings.py
@@ -1,7 +1,7 @@
 import os
-import sys
 import yaml
 import getpass
+from ConfigParser import SafeConfigParser
 
 from twisted.internet import defer, reactor
 from twisted.internet.endpoints import TCP4ClientEndpoint
@@ -10,7 +10,7 @@ from os.path import abspath, expanduser
 
 from ooni.utils.net import ConnectAndCloseProtocol, connectProtocol
 from ooni import geoip
-from ooni.utils import Storage, log
+from ooni.utils import Storage, log, get_ooni_root
 from ooni import errors
 
 
@@ -34,20 +34,18 @@ class OConfig(object):
 
     @property
     def data_directory(self):
-        data_directory = abspath(os.path.join(__file__, '..', '..', 'data'))
-
         if os.getenv("OONI_DATA_DIR"):
-            data_directory = os.getenv("OONI_DATA_DIR")
+            return os.getenv("OONI_DATA_DIR")
         elif self.global_options.get('datadir'):
-            data_directory = abspath(expanduser(self.global_options['datadir']))
+            return abspath(expanduser(self.global_options['datadir']))
         elif self.advanced.get('data_dir'):
-            data_directory = self.advanced['data_dir']
-        elif hasattr(sys, 'real_prefix'):
-            data_directory = os.path.abspath(os.path.join(sys.prefix, 'share', 'ooni'))
-        elif not os.path.exists(data_directory):
-            data_directory = '/var/lib/ooni/'
-
-        return data_directory
+            return self.advanced['data_dir']
+        else:
+            embedded_settings = os.path.join(get_ooni_root(), 'settings.ini')
+            settings = SafeConfigParser()
+            settings.readfp(open(embedded_settings))
+            return os.path.abspath(settings.get("directories", "data_dir"))
+        #return abspath(os.path.join(__file__, '..', '..', 'data'))
 
     def set_paths(self, ooni_home=None):
         if ooni_home:
@@ -100,9 +98,7 @@ class OConfig(object):
         with open(sample_config_file) as f:
             with open(target_config_file, 'w+') as w:
                 for line in f:
-                    if line.startswith('    data_dir: '):
-                        w.write('    data_dir: %s\n' % self.data_directory)
-                    elif line.startswith('    logfile: '):
+                    if line.startswith('    logfile: '):
                         w.write('    logfile: %s\n' % os.path.join(self.ooni_home, 'ooniprobe.log'))
                     else:
                         w.write(line)
diff --git a/ooni/utils/__init__.py b/ooni/utils/__init__.py
index 180b5b3..02904cc 100644
--- a/ooni/utils/__init__.py
+++ b/ooni/utils/__init__.py
@@ -42,7 +42,7 @@ class Storage(dict):
         try:
             del self[key]
         except KeyError, k:
-            raise AttributeError, k
+            raise AttributeError(k)
 
     def __repr__(self):
         return '<Storage ' + dict.__repr__(self) + '>'
@@ -171,3 +171,8 @@ def gunzip(filename, dst):
         gzip_file = gzip.open(filename)
         shutil.copyfileobj(gzip_file, fw)
         gzip_file.close()
+
+
+def get_ooni_root():
+    script = os.path.join(__file__, '..')
+    return os.path.dirname(os.path.realpath(script))



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