def fetchAvailablePlugins(self, reloadMode):
""" Fetch plugins from all enabled repositories."""
""" reloadMode = true: Fully refresh data from QSettings to mRepositories """
""" reloadMode = false: Fetch unready repositories only """
QApplication.setOverrideCursor(Qt.WaitCursor)
if reloadMode:
repositories.load()
plugins.clearRepoCache()
plugins.getAllInstalled()
for key in repositories.allEnabled():
if reloadMode or repositories.all()[key]["state"] == 3: # if state = 3 (error or not fetched yet), try to fetch once again
repositories.requestFetching(key)
if repositories.fetchingInProgress():
fetchDlg = QgsPluginInstallerFetchingDialog(iface.mainWindow())
fetchDlg.exec_()
del fetchDlg
for key in repositories.all():
repositories.killConnection(key)
QApplication.restoreOverrideCursor()
# display error messages for every unavailable reposioty, unless Shift pressed nor all repositories are unavailable
keepQuiet = QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier)
if repositories.allUnavailable() and repositories.allUnavailable() != repositories.allEnabled():
for key in repositories.allUnavailable():
if not keepQuiet:
QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self.tr("Error reading repository:") + " " + key + "\n\n" + repositories.all()[key]["error"])
if QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier):
keepQuiet = True
# finally, rebuild plugins from the caches
plugins.rebuild()
def uninstallPlugin(self, key, quiet=False):
""" Uninstall given plugin """
if key in plugins.all():
plugin = plugins.all()[key]
else:
plugin = plugins.localCache[key]
if not plugin:
return
if not quiet:
warning = self.tr(
"Are you sure you want to uninstall the following plugin?"
) + "\n(" + plugin["name"] + ")"
if plugin["status"] == "orphan" and not plugin["error"]:
warning += "\n\n" + self.tr(
"Warning: this plugin isn't available in any accessible repository!"
)
if QMessageBox.warning(iface.mainWindow(),
self.tr("QGIS Python Plugin Installer"),
warning, QMessageBox.Yes,
QMessageBox.No) == QMessageBox.No:
return
# unload the plugin
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
unloadPlugin(key)
except:
pass
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if result:
QApplication.restoreOverrideCursor()
msg = "<b>%s:</b>%s" % (self.tr("Plugin uninstall failed"), result)
iface.pluginManagerInterface().pushMessage(msg,
QgsMessageBar.CRITICAL)
else:
# safe remove
try:
unloadPlugin(plugin["id"])
except:
pass
try:
exec("plugins[%s].unload()" % plugin["id"])
exec("del plugins[%s]" % plugin["id"])
except:
pass
try:
exec("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
iface.pluginManagerInterface().pushMessage(
self.tr("Plugin uninstalled successfully"), QgsMessageBar.INFO)
def __init__(self):
""" Initialize data objects, starts fetching if appropriate, and warn about/removes obsolete plugins """
QObject.__init__(
self) # initialize QObject in order to to use self.tr()
repositories.load()
plugins.getAllInstalled()
if repositories.checkingOnStart() and repositories.timeForChecking(
) and repositories.allEnabled():
# start fetching repositories
self.statusLabel = QLabel(
self.tr("Looking for new plugins...") + " ",
iface.mainWindow().statusBar())
iface.mainWindow().statusBar().insertPermanentWidget(
0, self.statusLabel)
self.statusLabel.linkActivated.connect(
self.showPluginManagerWhenReady)
repositories.checkingDone.connect(self.checkingDone)
for key in repositories.allEnabled():
repositories.requestFetching(key)
else:
# no fetching at start, so mark all enabled repositories as requesting to be fetched.
for key in repositories.allEnabled():
repositories.setRepositoryData(key, "state", 3)
# look for obsolete plugins (the user-installed one is newer than core one)
for key in plugins.obsoletePlugins:
plugin = plugins.localCache[key]
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle(self.tr("QGIS Python Plugin Installer"))
msg.addButton(self.tr("Uninstall (recommended)"),
QMessageBox.AcceptRole)
msg.addButton(self.tr("I will uninstall it later"),
QMessageBox.RejectRole)
msg.setText("%s <b>%s</b><br/><br/>%s" % (
self.tr("Obsolete plugin:"), plugin["name"],
self.
tr("QGIS has detected an obsolete plugin that masks its more recent version shipped with this copy of QGIS. This is likely due to files associated with a previous installation of QGIS. Do you want to remove the old plugin right now and unmask the more recent version?"
)))
msg.exec_()
if not msg.result():
# uninstall, update utils and reload if enabled
self.uninstallPlugin(key, quiet=True)
updateAvailablePlugins()
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool):
settings.setValue("/PythonPlugins/watchDog/" + key, True)
loadPlugin(key)
startPlugin(key)
settings.remove("/PythonPlugins/watchDog/" + key)
def uninstallPlugin(self, key, quiet=False):
""" Uninstall given plugin """
if key in plugins.all():
plugin = plugins.all()[key]
else:
plugin = plugins.localCache[key]
if not plugin:
return
if not quiet:
warning = self.tr("Are you sure you want to uninstall the following plugin?") + "\n(" + plugin["name"] + ")"
if plugin["status"] == "orphan" and not plugin["error"]:
warning += "\n\n" + self.tr("Warning: this plugin isn't available in any accessible repository!")
if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), warning, QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
# unload the plugin
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
unloadPlugin(key)
except:
pass
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if result:
QApplication.restoreOverrideCursor()
msg = "<b>%s:</b>%s" % (self.tr("Plugin uninstall failed"), result)
iface.pluginManagerInterface().pushMessage(msg, QgsMessageBar.CRITICAL)
else:
# safe remove
try:
unloadPlugin(plugin["id"])
except:
pass
try:
exec ("plugins[%s].unload()" % plugin["id"])
exec ("del plugins[%s]" % plugin["id"])
except:
pass
try:
exec ("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
iface.pluginManagerInterface().pushMessage(self.tr("Plugin uninstalled successfully"), QgsMessageBar.INFO)
def fetchAvailablePlugins(self, reloadMode):
""" Fetch plugins from all enabled repositories."""
""" reloadMode = true: Fully refresh data from QSettings to mRepositories """
""" reloadMode = false: Fetch unready repositories only """
QApplication.setOverrideCursor(Qt.WaitCursor)
if reloadMode:
repositories.load()
plugins.clearRepoCache()
plugins.getAllInstalled()
for key in repositories.allEnabled():
if reloadMode or repositories.all(
)[key]["state"] == 3: # if state = 3 (error or not fetched yet), try to fetch once again
repositories.requestFetching(key)
if repositories.fetchingInProgress():
fetchDlg = QgsPluginInstallerFetchingDialog(iface.mainWindow())
fetchDlg.exec_()
del fetchDlg
for key in repositories.all():
repositories.killConnection(key)
QApplication.restoreOverrideCursor()
# display error messages for every unavailable reposioty, unless Shift pressed nor all repositories are unavailable
keepQuiet = QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(
Qt.ShiftModifier)
if repositories.allUnavailable(
) and repositories.allUnavailable() != repositories.allEnabled():
for key in repositories.allUnavailable():
if not keepQuiet:
QMessageBox.warning(
iface.mainWindow(),
self.tr("QGIS Python Plugin Installer"),
self.tr("Error reading repository:") + " " + key +
"\n\n" + repositories.all()[key]["error"])
if QgsApplication.keyboardModifiers() == Qt.KeyboardModifiers(
Qt.ShiftModifier):
keepQuiet = True
# finally, rebuild plugins from the caches
plugins.rebuild()
def __init__(self):
""" Initialize data objects, starts fetching if appropriate, and warn about/removes obsolete plugins """
QObject.__init__(self) # initialize QObject in order to to use self.tr()
repositories.load()
plugins.getAllInstalled()
if repositories.checkingOnStart() and repositories.timeForChecking() and repositories.allEnabled():
# start fetching repositories
self.statusLabel = QLabel(self.tr("Looking for new plugins...") + " ", iface.mainWindow().statusBar())
iface.mainWindow().statusBar().insertPermanentWidget(0, self.statusLabel)
self.statusLabel.linkActivated.connect(self.showPluginManagerWhenReady)
repositories.checkingDone.connect(self.checkingDone)
for key in repositories.allEnabled():
repositories.requestFetching(key)
else:
# no fetching at start, so mark all enabled repositories as requesting to be fetched.
for key in repositories.allEnabled():
repositories.setRepositoryData(key, "state", 3)
# look for obsolete plugins (the user-installed one is newer than core one)
for key in plugins.obsoletePlugins:
plugin = plugins.localCache[key]
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowTitle(self.tr("QGIS Python Plugin Installer"))
msg.addButton(self.tr("Uninstall (recommended)"), QMessageBox.AcceptRole)
msg.addButton(self.tr("I will uninstall it later"), QMessageBox.RejectRole)
msg.setText("%s <b>%s</b><br/><br/>%s" % (self.tr("Obsolete plugin:"), plugin["name"], self.tr("QGIS has detected an obsolete plugin that masks its more recent version shipped with this copy of QGIS. This is likely due to files associated with a previous installation of QGIS. Do you want to remove the old plugin right now and unmask the more recent version?")))
msg.exec_()
if not msg.result():
# uninstall, update utils and reload if enabled
self.uninstallPlugin(key, quiet=True)
updateAvailablePlugins()
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool):
settings.setValue("/PythonPlugins/watchDog/" + key, True)
loadPlugin(key)
startPlugin(key)
settings.remove("/PythonPlugins/watchDog/" + key)
def installPlugin(self, key, quiet=False):
""" Install given plugin """
error = False
infoString = ('', '')
plugin = plugins.all()[key]
previousStatus = plugin["status"]
if not plugin:
return
if plugin["status"] == "newer" and not plugin[
"error"]: # ask for confirmation if user downgrades an usable plugin
if QMessageBox.warning(
iface.mainWindow(),
self.tr("QGIS Python Plugin Installer"),
self.
tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!"
), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin)
dlg.exec_()
if dlg.result():
error = True
infoString = (self.tr("Plugin installation failed"), dlg.result())
elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists():
error = True
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()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
else:
QApplication.setOverrideCursor(Qt.WaitCursor)
# update the list of plugins in plugin handling routines
updateAvailablePlugins()
# try to load the plugin
loadPlugin(plugin["id"])
plugins.getAllInstalled(testLoad=True)
plugins.rebuild()
plugin = plugins.all()[key]
if not plugin["error"]:
if previousStatus in ["not installed", "new"]:
infoString = (self.tr("Plugin installed successfully"), "")
if startPlugin(plugin["id"]):
settings = QSettings()
settings.setValue("/PythonPlugins/" + plugin["id"],
True)
else:
settings = QSettings()
if settings.value(
"/PythonPlugins/" + key, False, type=bool
): # plugin will be reloaded on the fly only if currently loaded
reloadPlugin(
key) # unloadPlugin + loadPlugin + startPlugin
infoString = (
self.tr("Plugin reinstalled successfully"), "")
else:
unloadPlugin(
key
) # Just for a case. Will exit quietly if really not loaded
loadPlugin(key)
infoString = (
self.tr("Plugin reinstalled successfully"),
self.
tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it."
))
if quiet:
infoString = (None, None)
QApplication.restoreOverrideCursor()
else:
QApplication.restoreOverrideCursor()
if plugin["error"] == "incompatible":
message = self.tr(
"The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:"
)
message += " <b>" + plugin["error_details"] + "</b>"
elif plugin["error"] == "dependent":
message = self.tr(
"The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:"
)
message += "<b> " + plugin["error_details"] + "</b>"
else:
message = self.tr("The plugin is broken. Python said:")
message += "<br><b>" + plugin["error_details"] + "</b>"
dlg = QgsPluginInstallerPluginErrorDialog(
iface.mainWindow(), message)
dlg.exec_()
if dlg.result():
# revert installation
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if QDir(pluginDir).exists():
error = True
infoString = (self.tr("Plugin uninstall failed"),
result)
try:
exec("sys.path_importer_cache.clear()")
exec("import %s" % plugin["id"])
exec("reload (%s)" % plugin["id"])
except:
pass
else:
try:
exec("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
if infoString[0]:
level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO
msg = "<b>%s:</b>%s" % (infoString[0], infoString[1])
iface.pluginManagerInterface().pushMessage(msg, level)
def installPlugin(self, key, quiet=False):
""" Install given plugin """
error = False
infoString = ('', '')
plugin = plugins.all()[key]
previousStatus = plugin["status"]
if not plugin:
return
if plugin["status"] == "newer" and not plugin["error"]: # ask for confirmation if user downgrades an usable plugin
if QMessageBox.warning(iface.mainWindow(), self.tr("QGIS Python Plugin Installer"), self.tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!"), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin)
dlg.exec_()
if dlg.result():
error = True
infoString = (self.tr("Plugin installation failed"), dlg.result())
elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists():
error = True
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()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
else:
QApplication.setOverrideCursor(Qt.WaitCursor)
# update the list of plugins in plugin handling routines
updateAvailablePlugins()
# try to load the plugin
loadPlugin(plugin["id"])
plugins.getAllInstalled(testLoad=True)
plugins.rebuild()
plugin = plugins.all()[key]
if not plugin["error"]:
if previousStatus in ["not installed", "new"]:
infoString = (self.tr("Plugin installed successfully"), "")
if startPlugin(plugin["id"]):
settings = QSettings()
settings.setValue("/PythonPlugins/" + plugin["id"], True)
else:
settings = QSettings()
if settings.value("/PythonPlugins/" + key, False, type=bool): # plugin will be reloaded on the fly only if currently loaded
reloadPlugin(key) # unloadPlugin + loadPlugin + startPlugin
infoString = (self.tr("Plugin reinstalled successfully"), "")
else:
unloadPlugin(key) # Just for a case. Will exit quietly if really not loaded
loadPlugin(key)
infoString = (self.tr("Plugin reinstalled successfully"), self.tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it."))
if quiet:
infoString = (None, None)
QApplication.restoreOverrideCursor()
else:
QApplication.restoreOverrideCursor()
if plugin["error"] == "incompatible":
message = self.tr("The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:")
message += " <b>" + plugin["error_details"] + "</b>"
elif plugin["error"] == "dependent":
message = self.tr("The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:")
message += "<b> " + plugin["error_details"] + "</b>"
else:
message = self.tr("The plugin is broken. Python said:")
message += "<br><b>" + plugin["error_details"] + "</b>"
dlg = QgsPluginInstallerPluginErrorDialog(iface.mainWindow(), message)
dlg.exec_()
if dlg.result():
# revert installation
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if QDir(pluginDir).exists():
error = True
infoString = (self.tr("Plugin uninstall failed"), result)
try:
exec ("sys.path_importer_cache.clear()")
exec ("import %s" % plugin["id"])
exec ("reload (%s)" % plugin["id"])
except:
pass
else:
try:
exec ("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
if infoString[0]:
level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO
msg = "<b>%s:</b>%s" % (infoString[0], infoString[1])
iface.pluginManagerInterface().pushMessage(msg, level)