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#----------------------------------------------------------------------------- |
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# Name: fraggleEngine.py |
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# Purpose: Does the main (non-gui) work |
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# |
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# Author: joko |
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# |
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# Created: 2004/30/08 |
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# RCS-ID: $Id: fraggleEngine.py,v 1.9 2004/09/01 21:43:30 xabbu Exp $ |
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# Copyright: (c) 2004 netfrag.org |
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# Licence: GPL |
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#----------------------------------------------------------------------------- |
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|
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#----------------------------------------------------------------------------- |
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# $Log: fraggleEngine.py,v $ |
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# Revision 1.9 2004/09/01 21:43:30 xabbu |
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# +Moved funtion getDefaultDir from FraggleCtlPreferences to FraggleEngine for more convenience |
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# +FraggleCtlModules class creation for handling content modules |
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# |
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# Revision 1.8 2004/08/31 16:48:19 joko |
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# + def authenticate |
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# |
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# Revision 1.7 2004/08/31 09:34:10 joko |
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# + def query_remote: don't do "getTopicById" here anymore |
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# |
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# Revision 1.6 2004/08/31 02:23:07 joko |
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# U changes to (dummy) topics metadata (FraggleXml) |
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# + def query_remote: wrapper for making remote xmlrpc call |
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# |
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# Revision 1.5 2004/08/30 13:03:13 joko |
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# - def getDefaultDir now in fraggleCtlPreferences |
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# + def getTopicById |
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# |
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# Revision 1.4 2004/08/27 03:18:30 joko |
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# new methods: fraggleSync, getTopics |
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# |
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# Revision 1.3 2004/08/26 15:25:04 joko |
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# added cvs headers |
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#----------------------------------------------------------------------------- |
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|
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import os |
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from fraggleConstants import * |
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import FraggleXMLRPC |
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import fraggleCtlPreferences |
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import FraggleCtlModules |
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import fraggleParserXML |
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|
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class FraggleEngine: |
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"""Back-end doing the work.""" |
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def __init__(self): |
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self.settings = {} |
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self.topics = {} |
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self.modules = FraggleCtlModules.create(self) |
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self.preferences = fraggleCtlPreferences.create(self) |
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self.rpc = FraggleXMLRPC.create(self, self.preferences.getConfig()) |
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|
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def setSetting(self, settingname, value): |
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"""Sets settingname to value in self.settings.""" |
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self.settings[settingname] = value |
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|
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def getSetting(self, settingname, default=None): |
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"""Returns settingname from self.settings. If not found |
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and default!=None, the default value is return *and* |
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saved to the settings.""" |
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if self.settings.has_key(settingname): |
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return self.settings[settingname] |
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else: |
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if default!=None: |
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self.setSetting(settingname, default) |
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return default |
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else: |
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return None |
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|
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def fraggleSync(self): |
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#self.queryCms() |
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fraggleParser = fraggleParserXML.create(self) |
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# v1 - demo |
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self.topics = [ |
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{ |
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'name': 'iNFO-Page:Test-ViaXMLRPC', |
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'mode': 'pull', |
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'result': 'item', |
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'target': { |
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'url': 'http://netfrag.org/nfo/netfraggle.php', |
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'method': 'nfo.getContent', |
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'arguments': 'Test', |
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'type': 'XMLRPC', |
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} |
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}, |
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{ |
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'name': 'iNFO-Page:Home-ViaXMLRPC', |
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'mode': 'pull', |
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'result': 'item', |
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'target': { |
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'url': 'http://netfrag.org/nfo/netfraggle.php', |
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'method': 'nfo.getContent', |
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'arguments': 'Home', |
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'type': 'XMLRPC', |
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} |
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}, |
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{ |
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'name': 'iNFO-PageIndex', |
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'mode': 'pull', |
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'result': 'list', |
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'target': { |
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'url': 'http://netfrag.org/nfo/netfraggle.php', |
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'method': 'nfo.listTopics', |
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'arguments': ['xmlpage'], |
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'type': 'XMLRPC', |
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} |
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}, |
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{ |
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'name': 'TWiki-Test-ViaTWiki', |
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'mode': 'push', |
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'target': { |
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'url': 'http://netfrag.org/twiki/bin/view/Main/NetFraggleTest', |
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'type': 'TWiki', |
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} |
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}, |
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{ |
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'name': 'TWiki-Test-ViaXMLRPC', |
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'mode': 'push', |
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'target': { |
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'method': 'appendToPage', |
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'arguments': ['NetFraggleTest'], |
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'type': 'XMLRPC', |
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} |
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}, |
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] |
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topicfile = os.path.join(self.getDefaultDir(), 'topic.xml') |
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fraggleParser.marshalXML(self.topics,topicfile) |
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return |
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|
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# v2 - live |
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|
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# 1. load payload from remote side |
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fragglexml = self.rpc.FraggleSync() |
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|
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# 2. (todo) unmarshal to self.topics (hash) |
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# self.topics = unmarshal(fragglexml) |
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|
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def getTopics(self): |
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return self.topics |
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|
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def getTopicById(self, id): |
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return self.topics[id] |
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|
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def listItems(self,topicId): |
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result = self.queryCms("GET creator_id, language_id, description FROM contents") |
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print result |
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|
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def queryCms(self,nqlquery): |
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|
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from xmlrpclib import Server,Error |
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rpc = Server('http://netfrag.org/nfo/netfraggle.php') |
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topicdata = rpc.query(nqlquery) |
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print topicdata |
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return topicdata |
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|
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def query_remote(self, topicmeta): |
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|
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if topicmeta['target']['type'] == 'XMLRPC': |
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# TODO: make FraggleXMLRPC do all stuff |
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# (call methods dynamically) |
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from xmlrpclib import Server, Error |
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rpc = Server(topicmeta['target']['url']) |
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#try: |
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if topicmeta['result'] == 'item': |
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topicdata = {} |
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try: |
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#topicdata = rpc.getContent('Home') |
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#topicdata = rpc.getContent(tuple(topicmeta['target']['arguments'])) |
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topicdata = rpc.getContent(topicmeta['target']['arguments']) |
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#print topicdata |
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except Error, v: |
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print "ERROR", v |
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elif topicmeta['result'] == 'list': |
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topicdata = [] |
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try: |
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arg = {'type': 'xmlpage'} |
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topicdata = rpc.listTopics(arg) |
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#print topicdata |
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#self.styledTextContent.SetText(repr(topicdata)) |
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except Error, v: |
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print "ERROR", v |
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return topicdata |
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|
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def authenticate(self, server, username, password): |
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from xmlrpclib import Server, Error |
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rpc = Server(server) |
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try: |
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return rpc.authenticate({'user': username, 'pass': password}) |
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except Error, v: |
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print "ERROR", v |
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|
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def getDefaultDir(self): |
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"""Gets location of default dir and creates it |
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if necessary. ($HOME/.pears/)""" |
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try: |
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import pearsdebug |
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savedir = pearsdebug.savedir |
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except: |
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dir = '.netfraggle' |
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savedir = os.path.expanduser(os.path.join('~', dir)) |
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if len(savedir)<=len("c:\\/" + dir): |
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# problem that might occur on Win2k (no $HOME environment variable) |
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temp = os.path.join(os.path.expandvars('$USERPROFILE'), dir) |
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if temp > len("c:\\/" + dir): |
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savedir = temp |
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# create dir if it doesn't exist |
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if not os.path.exists(savedir): |
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os.makedirs(savedir) |
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return savedir |
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|
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class urlOpener(object): |
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"""Opens urls.""" |
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def __init__(self): |
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pass |
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def open(self, url="", command=None): |
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"""Opens the url with the method defined in the settings. |
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If command==None, it is retreived from the settings. |
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""" |
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if command==None: |
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command = FraggleEngine().getSetting(BROWSERCOMMAND, BROWSERDEFAULT) |
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if command==BROWSERDEFAULT.strip(): |
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# use default opening method |
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import os |
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if os.environ.has_key("BROWSER") and \ |
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os.environ["BROWSER"]=='kfmclient openProfile webbrowsing': |
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print "Invalid browser detected : %s\nResetting to konqueror." % os.environ["BROWSER"] |
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os.environ["BROWSER"] = 'konqueror' # set it to konqueror |
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import webbrowser # MUST be imported only AFTER os.environ has been modified |
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webbrowser.open(url, 1) |
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#webbrowser.open_new(url) |
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else: #otherwise use user-defined command line |
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# replase %URL with actual url |
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command = command.replace("%URL", url) |
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import os |
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os.system(command) |
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