From: robk-tahoe <robk-tahoe@allmydata.com>
Date: Fri, 11 Jan 2008 02:03:23 +0000 (-0700)
Subject: move registry module into allmydata.windows package
X-Git-Url: https://git.rkrishnan.org/pf/content/en/service/nxhtml.html?a=commitdiff_plain;h=fbf6c48ed86915c6379fa5f0fac201dd4e5c2c73;p=tahoe-lafs%2Ftahoe-lafs.git

move registry module into allmydata.windows package
---

diff --git a/src/allmydata/windows/__init__.py b/src/allmydata/windows/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/src/allmydata/windows/registry.py b/src/allmydata/windows/registry.py
new file mode 100644
index 00000000..2b87689b
--- /dev/null
+++ b/src/allmydata/windows/registry.py
@@ -0,0 +1,77 @@
+import sys
+import _winreg
+
+_AMD_KEY = r"Software\Allmydata"
+_BDIR_KEY = 'Base Dir Path'
+
+if sys.platform not in ('win32'):
+    raise ImportError, "registry cannot be used on non-windows systems"
+    class WindowsError(Exception): # stupid voodoo to appease pyflakes
+        pass
+
+def get_registry_setting(key, name, _topkey=None):
+    """
+    This function iterates through _topkey (if not None),
+    HKEY_CURRENT_USER, and HKEY_LOCAL_MACHINE before giving up.
+
+    @note: Only supports string values.
+
+    @param key: The key we are searching.
+    @type key: String
+
+    @param name: The name of the setting we are querying.
+    @type name: String
+    """
+    topkeys = [_winreg.HKEY_CURRENT_USER, _winreg.HKEY_LOCAL_MACHINE]
+
+    if _topkey:
+        topkeys.insert(0, _topkey)
+
+    for topkey in topkeys:
+        try:
+            regkey = _winreg.OpenKey(topkey, key)
+
+            sublen, vallen, timestamp = _winreg.QueryInfoKey(regkey)
+            for validx in xrange(vallen):
+                keyname, value, keytype = _winreg.EnumValue(regkey, validx)
+                if keyname == name and keytype == _winreg.REG_SZ:
+                    return value
+
+        except WindowsError:
+            continue
+    # We didn't find the key:
+    raise KeyError, (key, name, "registry setting not found")
+
+def set_registry_setting(key, name, data, reg_type=_winreg.REG_SZ,
+                         _topkey=_winreg.HKEY_LOCAL_MACHINE, create_key_if_missing=True):
+    """
+    Sets a registry setting.
+
+    defaults to string values (REG_SZ) - overridable with reg_type.
+    """
+    try:
+        regkey = _winreg.OpenKey(_topkey, key, 0, _winreg.KEY_SET_VALUE)
+    except WindowsError:
+        if create_key_if_missing:
+            regkey = _winreg.CreateKey(_topkey, key)
+        else:
+            raise KeyError, (key, "registry key not found")
+
+    try:
+        _winreg.DeleteValue(regkey, name)
+    except:
+        pass
+
+    _winreg.SetValueEx(regkey, name, 0, reg_type, data)
+
+def get_registry_value(keyname):
+    """
+    retrieves a registry key value from within the Software/Allmydata Inc key
+    """
+    try:
+        return get_registry_setting(_AMD_KEY, keyname)
+    except KeyError:
+        return None
+
+def get_base_dir_path():
+    return get_registry_value(_BDIR_KEY)
diff --git a/windows/registry.py b/windows/registry.py
deleted file mode 100644
index 2b87689b..00000000
--- a/windows/registry.py
+++ /dev/null
@@ -1,77 +0,0 @@
-import sys
-import _winreg
-
-_AMD_KEY = r"Software\Allmydata"
-_BDIR_KEY = 'Base Dir Path'
-
-if sys.platform not in ('win32'):
-    raise ImportError, "registry cannot be used on non-windows systems"
-    class WindowsError(Exception): # stupid voodoo to appease pyflakes
-        pass
-
-def get_registry_setting(key, name, _topkey=None):
-    """
-    This function iterates through _topkey (if not None),
-    HKEY_CURRENT_USER, and HKEY_LOCAL_MACHINE before giving up.
-
-    @note: Only supports string values.
-
-    @param key: The key we are searching.
-    @type key: String
-
-    @param name: The name of the setting we are querying.
-    @type name: String
-    """
-    topkeys = [_winreg.HKEY_CURRENT_USER, _winreg.HKEY_LOCAL_MACHINE]
-
-    if _topkey:
-        topkeys.insert(0, _topkey)
-
-    for topkey in topkeys:
-        try:
-            regkey = _winreg.OpenKey(topkey, key)
-
-            sublen, vallen, timestamp = _winreg.QueryInfoKey(regkey)
-            for validx in xrange(vallen):
-                keyname, value, keytype = _winreg.EnumValue(regkey, validx)
-                if keyname == name and keytype == _winreg.REG_SZ:
-                    return value
-
-        except WindowsError:
-            continue
-    # We didn't find the key:
-    raise KeyError, (key, name, "registry setting not found")
-
-def set_registry_setting(key, name, data, reg_type=_winreg.REG_SZ,
-                         _topkey=_winreg.HKEY_LOCAL_MACHINE, create_key_if_missing=True):
-    """
-    Sets a registry setting.
-
-    defaults to string values (REG_SZ) - overridable with reg_type.
-    """
-    try:
-        regkey = _winreg.OpenKey(_topkey, key, 0, _winreg.KEY_SET_VALUE)
-    except WindowsError:
-        if create_key_if_missing:
-            regkey = _winreg.CreateKey(_topkey, key)
-        else:
-            raise KeyError, (key, "registry key not found")
-
-    try:
-        _winreg.DeleteValue(regkey, name)
-    except:
-        pass
-
-    _winreg.SetValueEx(regkey, name, 0, reg_type, data)
-
-def get_registry_value(keyname):
-    """
-    retrieves a registry key value from within the Software/Allmydata Inc key
-    """
-    try:
-        return get_registry_setting(_AMD_KEY, keyname)
-    except KeyError:
-        return None
-
-def get_base_dir_path():
-    return get_registry_value(_BDIR_KEY)
diff --git a/windows/tahoesvc.py b/windows/tahoesvc.py
index 1b830e7c..d338b95d 100644
--- a/windows/tahoesvc.py
+++ b/windows/tahoesvc.py
@@ -23,7 +23,7 @@ logmsg('service loaded')
 # Now with some bootstrap util functions in place, let's try and init things:
 try:
     logmsg('loading base dir')
-    import registry
+    from allmydata.windows import registry
     basedir = registry.get_base_dir_path()
     logmsg("got base dir (%s)" % (basedir,))
     if not basedir: