X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=drlaunch%2Fsrc%2Fxdg%2FDesktopEntry.py;fp=drlaunch%2Fsrc%2Fxdg%2FDesktopEntry.py;h=8626d7f27fdf859583f5a78c363b0cc24a78bde4;hb=94695a8c9a3ebf78e1f4c32d854e6b5a163d4667;hp=0000000000000000000000000000000000000000;hpb=75247cf58d8d7f5a420aa300a01b1f50e4bffb23;p=drlaunch

diff --git a/drlaunch/src/xdg/DesktopEntry.py b/drlaunch/src/xdg/DesktopEntry.py
new file mode 100644
index 0000000..8626d7f
--- /dev/null
+++ b/drlaunch/src/xdg/DesktopEntry.py
@@ -0,0 +1,397 @@
+"""
+Complete implementation of the XDG Desktop Entry Specification Version 0.9.4
+http://standards.freedesktop.org/desktop-entry-spec/
+
+Not supported:
+- Encoding: Legacy Mixed
+- Does not check exec parameters
+- Does not check URL's
+- Does not completly validate deprecated/kde items
+- Does not completly check categories
+"""
+
+from xdg.IniFile import *
+from xdg.BaseDirectory import *
+import os.path
+
+class DesktopEntry(IniFile):
+    "Class to parse and validate DesktopEntries"
+
+    defaultGroup = 'Desktop Entry'
+
+    def __init__(self, filename=None):
+        self.content = dict()
+        if filename and os.path.exists(filename):
+            self.parse(filename)
+        elif filename:
+            self.new(filename)
+
+    def __str__(self):
+        return self.getName()
+
+    def parse(self, file):
+        IniFile.parse(self, file, ["Desktop Entry", "KDE Desktop Entry"])
+
+    # start standard keys
+    def getType(self):
+        return self.get('Type')
+    """ @deprecated, use getVersionString instead """
+    def getVersion(self):
+        return self.get('Version', type="numeric")
+    def getVersionString(self):
+        return self.get('Version')
+    def getName(self):
+        return self.get('Name', locale=True)
+    def getGenericName(self):
+        return self.get('GenericName', locale=True)
+    def getNoDisplay(self):
+        return self.get('NoDisplay', type="boolean")
+    def getComment(self):
+        return self.get('Comment', locale=True)
+    def getIcon(self):
+        return self.get('Icon', locale=True)
+    def getHidden(self):
+        return self.get('Hidden', type="boolean")
+    def getOnlyShowIn(self):
+        return self.get('OnlyShowIn', list=True)
+    def getNotShowIn(self):
+        return self.get('NotShowIn', list=True)
+    def getTryExec(self):
+        return self.get('TryExec')
+    def getExec(self):
+        return self.get('Exec')
+    def getPath(self):
+        return self.get('Path')
+    def getTerminal(self):
+        return self.get('Terminal', type="boolean")
+    """ @deprecated, use getMimeTypes instead """
+    def getMimeType(self):
+        return self.get('MimeType', list=True, type="regex")
+    def getMimeTypes(self):
+        return self.get('MimeType', list=True)
+    def getCategories(self):
+        return self.get('Categories', list=True)
+    def getStartupNotify(self):
+        return self.get('StartupNotify', type="boolean")
+    def getStartupWMClass(self):
+        return self.get('StartupWMClass')
+    def getURL(self):
+        return self.get('URL')
+    # end standard keys
+
+    # start kde keys
+    def getServiceTypes(self):
+        return self.get('ServiceTypes', list=True)
+    def getDocPath(self):
+        return self.get('DocPath')
+    def getKeywords(self):
+        return self.get('Keywords', list=True, locale=True)
+    def getInitialPreference(self):
+        return self.get('InitialPreference')
+    def getDev(self):
+        return self.get('Dev')
+    def getFSType(self):
+        return self.get('FSType')
+    def getMountPoint(self):
+        return self.get('MountPoint')
+    def getReadonly(self):
+        return self.get('ReadOnly', type="boolean")
+    def getUnmountIcon(self):
+        return self.get('UnmountIcon', locale=True)
+    # end kde keys
+
+    # start deprecated keys
+    def getMiniIcon(self):
+        return self.get('MiniIcon', locale=True)
+    def getTerminalOptions(self):
+        return self.get('TerminalOptions')
+    def getDefaultApp(self):
+        return self.get('DefaultApp')
+    def getProtocols(self):
+        return self.get('Protocols', list=True)
+    def getExtensions(self):
+        return self.get('Extensions', list=True)
+    def getBinaryPattern(self):
+        return self.get('BinaryPattern')
+    def getMapNotify(self):
+        return self.get('MapNotify')
+    def getEncoding(self):
+        return self.get('Encoding')
+    def getSwallowTitle(self):
+        return self.get('SwallowTitle', locale=True)
+    def getSwallowExec(self):
+        return self.get('SwallowExec')
+    def getSortOrder(self): 
+        return self.get('SortOrder', list=True)
+    def getFilePattern(self):
+        return self.get('FilePattern', type="regex")
+    def getActions(self):
+        return self.get('Actions', list=True)
+    # end deprecated keys
+
+    # desktop entry edit stuff
+    def new(self, filename):
+        if os.path.splitext(filename)[1] == ".desktop":
+            type = "Application"
+        elif os.path.splitext(filename)[1] == ".directory":
+            type = "Directory"
+        else:
+            raise ParsingError("Unknown extension", filename)
+
+        self.content = dict()
+        self.addGroup(self.defaultGroup)
+        self.set("Type", type)
+        self.filename = filename
+    # end desktop entry edit stuff
+
+    # validation stuff
+    def checkExtras(self):
+        # header
+        if self.defaultGroup == "KDE Desktop Entry":
+            self.warnings.append('[KDE Desktop Entry]-Header is deprecated')
+
+        # file extension
+        if self.fileExtension == ".kdelnk":
+            self.warnings.append("File extension .kdelnk is deprecated")
+        elif self.fileExtension != ".desktop" and self.fileExtension != ".directory":
+            self.warnings.append('Unknown File extension')
+
+        # Type
+        try:
+            self.type = self.content[self.defaultGroup]["Type"]
+        except KeyError:
+            self.errors.append("Key 'Type' is missing")
+
+        # Name
+        try:
+            self.name = self.content[self.defaultGroup]["Name"]
+        except KeyError:
+            self.errors.append("Key 'Name' is missing")
+
+    def checkGroup(self, group):
+        # check if group header is valid
+        if not (group == self.defaultGroup \
+        or re.match("^\Desktop Action [a-zA-Z]+\$", group) \
+        or (re.match("^\X-", group) and group.decode("utf-8", "ignore").encode("ascii", 'ignore') == group)):
+            self.errors.append("Invalid Group name: %s" % group)
+        else:
+            #OnlyShowIn and NotShowIn
+            if self.content[group].has_key("OnlyShowIn") and self.content[group].has_key("NotShowIn"):
+                self.errors.append("Group may either have OnlyShowIn or NotShowIn, but not both")
+
+    def checkKey(self, key, value, group):
+        # standard keys     
+        if key == "Type":
+            if value == "ServiceType" or value == "Service" or value == "FSDevice":
+                self.warnings.append("Type=%s is a KDE extension" % key)
+            elif value == "MimeType":
+                self.warnings.append("Type=MimeType is deprecated")
+            elif not (value == "Application" or value == "Link" or value == "Directory"):
+                self.errors.append("Value of key 'Type' must be Application, Link or Directory, but is '%s'" % value)
+
+            if self.fileExtension == ".directory" and not value == "Directory":
+                self.warnings.append("File extension is .directory, but Type is '%s'" % value)
+            elif self.fileExtension == ".desktop" and value == "Directory":
+                self.warnings.append("Files with Type=Directory should have the extension .directory")
+
+            if value == "Application":
+                if not self.content[group].has_key("Exec"):
+                    self.warnings.append("Type=Application needs 'Exec' key")
+            if value == "Link":
+                if not self.content[group].has_key("URL"):
+                    self.warnings.append("Type=Application needs 'Exec' key")
+
+        elif key == "Version":
+            self.checkValue(key, value)
+
+        elif re.match("^Name"+xdg.Locale.regex+"$", key):
+            pass # locale string
+
+        elif re.match("^GenericName"+xdg.Locale.regex+"$", key):
+            pass # locale string
+
+        elif key == "NoDisplay":
+            self.checkValue(key, value, type="boolean")
+
+        elif re.match("^Comment"+xdg.Locale.regex+"$", key):
+            pass # locale string
+
+        elif re.match("^Icon"+xdg.Locale.regex+"$", key):
+            self.checkValue(key, value)
+
+        elif key == "Hidden":
+            self.checkValue(key, value, type="boolean")
+
+        elif key == "OnlyShowIn":
+            self.checkValue(key, value, list=True)
+            self.checkOnlyShowIn(value)
+
+        elif key == "NotShowIn":
+            self.checkValue(key, value, list=True)
+            self.checkOnlyShowIn(value)
+
+        elif key == "TryExec":
+            self.checkValue(key, value)
+            self.checkType(key, "Application")
+
+        elif key == "Exec":
+            self.checkValue(key, value)
+            self.checkType(key, "Application")
+
+        elif key == "Path":
+            self.checkValue(key, value)
+            self.checkType(key, "Application")
+
+        elif key == "Terminal":
+            self.checkValue(key, value, type="boolean")
+            self.checkType(key, "Application")
+
+        elif key == "MimeType":
+            self.checkValue(key, value, list=True)
+            self.checkType(key, "Application")
+
+        elif key == "Categories":
+            self.checkValue(key, value)
+            self.checkType(key, "Application")
+            self.checkCategorie(value)
+
+        elif key == "StartupNotify":
+            self.checkValue(key, value, type="boolean")
+            self.checkType(key, "Application")
+
+        elif key == "StartupWMClass":
+            self.checkType(key, "Application")
+
+        elif key == "URL":
+            self.checkValue(key, value)
+            self.checkType(key, "URL")
+
+        # kde extensions
+        elif key == "ServiceTypes":
+            self.checkValue(key, value, list=True)
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif key == "DocPath":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif re.match("^Keywords"+xdg.Locale.regex+"$", key):
+            self.checkValue(key, value, list=True)
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif key == "InitialPreference":
+            self.checkValue(key, value, type="numeric")
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif key == "Dev":
+            self.checkValue(key, value)
+            self.checkType(key, "FSDevice")
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif key == "FSType":
+            self.checkValue(key, value)
+            self.checkType(key, "FSDevice")
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif key == "MountPoint":
+            self.checkValue(key, value)
+            self.checkType(key, "FSDevice")
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif key == "ReadOnly":
+            self.checkValue(key, value, type="boolean")
+            self.checkType(key, "FSDevice")
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        elif re.match("^UnmountIcon"+xdg.Locale.regex+"$", key):
+            self.checkValue(key, value)
+            self.checkType(key, "FSDevice")
+            self.warnings.append("Key '%s' is a KDE extension" % key)
+
+        # deprecated keys
+        elif key == "Encoding":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif re.match("^MiniIcon"+xdg.Locale.regex+"$", key):
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "TerminalOptions":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "DefaultApp":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "Protocols":
+            self.checkValue(key, value, list=True)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "Extensions":
+            self.checkValue(key, value, list=True)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "BinaryPattern":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "MapNotify":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif re.match("^SwallowTitle"+xdg.Locale.regex+"$", key):
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "SwallowExec":
+            self.checkValue(key, value)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "FilePattern":
+            self.checkValue(key, value, type="regex", list=True)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "SortOrder":
+            self.checkValue(key, value, list=True)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        elif key == "Actions":
+            self.checkValue(key, value, list=True)
+            self.warnings.append("Key '%s' is deprecated" % key)
+
+        # "X-" extensions
+        elif re.match("^X-[a-zA-Z0-9-]+", key):
+            pass
+
+        else:
+            self.errors.append("Invalid key: %s" % key)
+
+    def checkType(self, key, type):
+        if not self.getType() == type:
+            self.errors.append("Key '%s' only allowed in Type=%s" % (key, type))
+
+    def checkOnlyShowIn(self, value):
+        values = self.getList(value)
+        valid = ["GNOME", "KDE", "ROX", "XFCE", "Old", "LXDE"]
+        for item in values:
+            if item not in valid and item[0:2] != "X-":
+                self.errors.append("'%s' is not a registered OnlyShowIn value" % item);
+
+    def checkCategorie(self, value):
+        values = self.getList(value)
+
+        main = ["AudioVideo", "Audio", "Video", "Development", "Education", "Game", "Graphics", "Network", "Office", "Settings", "System", "Utility"]
+        hasmain = False
+        for item in values:
+            if item in main:
+                hasmain = True
+        if hasmain == False:
+            self.errors.append("Missing main category")
+
+        additional = ["Building", "Debugger", "IDE", "GUIDesigner", "Profiling", "RevisionControl", "Translation", "Calendar", "ContactManagement", "Database", "Dictionary", "Chart", "Email", "Finance", "FlowChart", "PDA", "ProjectManagement", "Presentation", "Spreadsheet", "WordProcessor", "2DGraphics", "VectorGraphics", "3DGraphics", "RasterGraphics", "Scanning", "OCR", "Photography", "Publishing", "Viewer", "TextTools", "DesktopSettings", "HardwareSettings", "Printing", "PackageManager", "Dialup", "InstantMessaging", "Chat", "IRCClient", "FileTransfer", "HamRadio", "News", "P2P", "RemoteAccess", "Telephony", "TelephonyTools", "VideoConference", "WebBrowser", "WebDevelopment", "Midi", "Mixer", "Sequencer", "Tuner", "TV", "AudioVideoEditing", "Player", "Recorder", "DiscBurning", "ActionGame", "AdventureGame", "ArcadeGame", "BoardGame", "BlocksGame", "CardGame", "KidsGame", "LogicGame", "RolePlaying", "Simulation", "SportsGame", "StrategyGame", "Art", "Construction", "Music", "Languages", "Science", "ArtificialIntelligence", "Astronomy", "Biology", "Chemistry", "ComputerScience", "DataVisualization", "Economy", "Electricity", "Geography", "Geology", "Geoscience", "History", "ImageProcessing", "Literature", "Math", "NumericalAnalysis", "MedicalSoftware", "Physics", "Robotics", "Sports", "ParallelComputing", "Amusement", "Archiving", "Compression", "Electronics", "Emulator", "Engineering", "FileTools", "FileManager", "TerminalEmulator", "Filesystem", "Monitor", "Security", "Accessibility", "Calculator", "Clock", "TextEditor", "Documentation", "Core", "KDE", "GNOME", "GTK", "Qt", "Motif", "Java", "ConsoleOnly", "Screensaver", "TrayIcon", "Applet", "Shell"]
+        
+        for item in values:
+            if item not in additional + main and item[0:2] != "X-":
+                self.errors.append("'%s' is not a registered Category" % item);
+