support for python plugin directory with accents in username (fixes #2512 again)

python/plugins/GdalTools/GdalTools.py

@@ -21,6 +21,7 @@ email                : lorenxo86@gmail.com
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 from qgis.core import *
+import qgis.utils
 
 # Initialize Qt resources from file resources_rc.py
 import resources_rc
@@ -39,7 +40,7 @@ except ImportError, e:
   # if the plugin is shipped with QGis catch the exception and
   # display an error message
   import os.path
-  qgisUserPluginPath = os.path.abspath( os.path.join( unicode( QgsApplication.qgisSettingsDirPath() ), "python") )
+  qgisUserPluginPath = qgis.utils.home_plugin_path
   if not os.path.dirname(__file__).startswith( qgisUserPluginPath ):
     title = QCoreApplication.translate( "GdalTools", "Plugin error" )
     message = QCoreApplication.translate( "GdalTools", u'Unable to load {0} plugin. \nThe required "{1}" module is missing. \nInstall it and try again.' )
@@ -68,8 +69,8 @@ class GdalTools:
 
     if QGis.QGIS_VERSION[0:3] < "1.5":
       # For i18n support
-      userPluginPath = QFileInfo( QgsApplication.qgisUserDbFilePath() ).path() + "/python/plugins/GdalTools"
-      systemPluginPath = QgsApplication.prefixPath() + "/python/plugins/GdalTools"
+      userPluginPath = qgis.utils.home_plugin_path + "/GdalTools"
+      systemPluginPath = qgis.utils.sys_plugin_path + "/GdalTools"
 
       overrideLocale = QSettings().value( "locale/overrideFlag", False, type=bool )
       if not overrideLocale:

python/plugins/processing/tests/test.py

@@ -53,7 +53,7 @@ from utilities_test import getQgisTestApp
 pardir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
 sys.path.append(pardir)
 
-sys.path.append('/usr/share/qgis/python/plugins')
+sys.path.append( qgis.utils.sys_plugin_path )
 
 (QGISAPP, CANVAS, IFACE, PARENT) = getQgisTestApp()
 

python/pyplugin_installer/installer.py

@@ -287,7 +287,7 @@ class QgsPluginInstaller(QObject):
 
     if dlg.result():
       infoString = (self.tr("Plugin installation failed"), dlg.result())
-    elif not QDir(QDir.cleanPath(QgsApplication.qgisSettingsDirPath() + "/python/plugins/" + key)).exists():
+    elif not QDir( qgis.utils.home_plugin_path + "/" + key ).exists():
       infoString = (self.tr("Plugin has disappeared"), self.tr("The plugin seems to have been installed but I don't know where. Probably the plugin package contained a wrong named directory.\nPlease search the list of installed plugins. I'm nearly sure you'll find the plugin there, but I just can't determine which of them it is. It also means that I won't be able to determine if this plugin is installed and inform you about available updates. However the plugin may work. Please contact the plugin author and submit this issue."))
       QApplication.setOverrideCursor(Qt.WaitCursor)
       plugins.getAllInstalled()
@@ -336,7 +336,7 @@ class QgsPluginInstaller(QObject):
         dlg.exec_()
         if dlg.result():
           # revert installation
-          pluginDir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins/" + plugin["id"]
+          pluginDir = qgis.utils.home_python_pluginpath + "/" + plugin["id"]
           removeDir(pluginDir)
           if QDir(pluginDir).exists():
             infoString = (self.tr("Plugin uninstall failed"), result)
@@ -380,7 +380,7 @@ class QgsPluginInstaller(QObject):
       unloadPlugin(key)
     except:
       pass
-    pluginDir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins/" + plugin["id"]
+    pluginDir = qgis.utils.home_python_pluginpath + "/" + plugin["id"]
     result = removeDir(pluginDir)
     if result:
       QMessageBox.warning(iface.mainWindow(), self.tr("Plugin uninstall failed"), result)

python/pyplugin_installer/installer_data.py

@@ -136,7 +136,7 @@ def removeDir(path):
     if QFile(path).exists():
       result = QCoreApplication.translate("QgsPluginInstaller","Failed to remove the directory:")+"\n"+path+"\n"+QCoreApplication.translate("QgsPluginInstaller","Check permissions or remove it manually")
     # restore plugin directory if removed by QDir().rmpath()
-    pluginDir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins"
+    pluginDir = qgis.utils.home_plugin_path
     if not QDir(pluginDir).exists():
       QDir().mkpath(pluginDir)
     return result

python/pyplugin_installer/qgsplugininstallerinstallingdialog.py

@@ -96,7 +96,7 @@ class QgsPluginInstallerInstallingDialog(QDialog, Ui_QgsPluginInstallerInstallin
     self.file.close()
     self.stateChanged(0)
     reply.deleteLater()
-    pluginDir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins"
+    pluginDir = qgis.utils.home_plugin_path
     tmpPath = self.file.fileName()
     # make sure that the parent directory exists
     if not QDir(pluginDir).exists():

src/python/qgspythonutilsimpl.cpp

@@ -155,6 +155,8 @@ void QgsPythonUtilsImpl::initPython( QgisInterface* interface )
 
   // tell the utils script where to look for the plugins
   runString( "qgis.utils.plugin_paths = [" + pluginpaths.join( "," ) + "]" );
+  runString( "qgis.utils.sys_plugin_path = \"" + pluginsPath() + "\"" );
+  runString( "qgis.utils.home_plugin_path = " + homePluginsPath() );
 
 #ifdef Q_OS_WIN
   runString( "if oldhome: os.environ['HOME']=oldhome\n" );