| 1 |  | #----------------------------------------------------------------------------- | 
| 2 |  | # Name:        fraggleEngine.py | 
| 3 |  | # Purpose:     Does the main (non-gui) work | 
| 4 |  | # | 
| 5 |  | # Author:      joko | 
| 6 |  | # | 
| 7 |  | # Created:     2004/30/08 | 
| 8 |  | # RCS-ID:      $Id$ | 
| 9 |  | # Copyright:   (c) 2004 netfrag.org | 
| 10 |  | # Licence:     GPL | 
| 11 |  | #----------------------------------------------------------------------------- | 
| 12 |  |  | 
| 13 |  | #----------------------------------------------------------------------------- | 
| 14 |  | # $Log$ | 
| 15 |  | # Revision 1.5  2004/08/30 13:03:13  joko | 
| 16 |  | # - def getDefaultDir now in fraggleCtlPreferences | 
| 17 |  | # + def getTopicById | 
| 18 |  | # | 
| 19 |  | # Revision 1.4  2004/08/27 03:18:30  joko | 
| 20 |  | # new methods: fraggleSync, getTopics | 
| 21 |  | # | 
| 22 |  | # Revision 1.3  2004/08/26 15:25:04  joko | 
| 23 |  | # added cvs headers | 
| 24 |  | #----------------------------------------------------------------------------- | 
| 25 |  |  | 
| 26 | import os | import os | 
| 27 |  | from fraggleConstants import * | 
| 28 |  | import FraggleXMLRPC | 
| 29 |  | import fraggleCtlPreferences | 
| 30 |  |  | 
| 31 | class FraggleEngine: | class FraggleEngine: | 
| 32 |  | """Back-end doing the work.""" | 
| 33 |  | def __init__(self): | 
| 34 |  | self.settings = {} | 
| 35 |  | self.topics = {} | 
| 36 |  | self.preferences = fraggleCtlPreferences.create(self) | 
| 37 |  | self.rpc = FraggleXMLRPC.create(self, self.preferences.getConfig()) | 
| 38 |  |  | 
| 39 |  | def setSetting(self, settingname, value): | 
| 40 |  | """Sets settingname to value in self.settings.""" | 
| 41 |  | self.settings[settingname] = value | 
| 42 |  |  | 
| 43 |  | def getSetting(self, settingname, default=None): | 
| 44 |  | """Returns settingname from self.settings. If not found | 
| 45 |  | and default!=None, the default value is return *and* | 
| 46 |  | saved to the settings.""" | 
| 47 |  | if self.settings.has_key(settingname): | 
| 48 |  | return self.settings[settingname] | 
| 49 |  | else: | 
| 50 |  | if default!=None: | 
| 51 |  | self.setSetting(settingname, default) | 
| 52 |  | return default | 
| 53 |  | else: | 
| 54 |  | return None | 
| 55 |  |  | 
| 56 |  | def fraggleSync(self): | 
| 57 |  |  | 
| 58 |  | # v1 - demo | 
| 59 |  | self.topics = [ | 
| 60 |  | { | 
| 61 |  | 'name': 'iNFO-Test-ViaXMLRPC', | 
| 62 |  | 'mode': 'pull', | 
| 63 |  | 'target': { | 
| 64 |  | 'url': 'http://netfrag.org/nfo/netfraggle.php', | 
| 65 |  | 'method': 'nfo.getContent', | 
| 66 |  | 'arguments': ['Test'], | 
| 67 |  | 'type': 'XMLRPC', | 
| 68 |  | } | 
| 69 |  | }, | 
| 70 |  | { | 
| 71 |  | 'name': 'iNFO-Home-ViaXMLRPC', | 
| 72 |  | 'mode': 'pull', | 
| 73 |  | 'target': { | 
| 74 |  | 'url': 'http://netfrag.org/nfo/netfraggle.php', | 
| 75 |  | 'method': 'nfo.getContent', | 
| 76 |  | 'arguments': ['Home'], | 
| 77 |  | 'type': 'XMLRPC', | 
| 78 |  | } | 
| 79 |  | }, | 
| 80 |  | { | 
| 81 |  | 'name': 'TWiki-Test-ViaTWiki', | 
| 82 |  | 'mode': 'push', | 
| 83 |  | 'target': { | 
| 84 |  | 'url': 'http://netfrag.org/twiki/bin/view/Main/NetFraggleTest', | 
| 85 |  | 'type': 'TWiki', | 
| 86 |  | } | 
| 87 |  | }, | 
| 88 |  | { | 
| 89 |  | 'name': 'TWiki-Test-ViaXMLRPC', | 
| 90 |  | 'mode': 'push', | 
| 91 |  | 'target': { | 
| 92 |  | 'method': 'appendToPage', | 
| 93 |  | 'arguments': ['NetFraggleTest'], | 
| 94 |  | 'type': 'XMLRPC', | 
| 95 |  | } | 
| 96 |  | }, | 
| 97 |  | ] | 
| 98 |  | return | 
| 99 |  |  | 
| 100 |  | # v2 - live | 
| 101 |  |  | 
| 102 |  | # 1. load payload from remote side | 
| 103 |  | fragglexml = self.rpc.FraggleSync() | 
| 104 |  |  | 
| 105 |  | # 2. (todo) unmarshal to self.topics (hash) | 
| 106 |  | # self.topics = unmarshal(fragglexml) | 
| 107 |  |  | 
| 108 |  | def getTopics(self): | 
| 109 |  | return self.topics | 
| 110 |  |  | 
| 111 |  | def getTopicById(self, id): | 
| 112 |  | return self.topics[id] | 
| 113 |  |  | 
| 114 |  |  | 
| 115 |  | class urlOpener(object): | 
| 116 |  | """Opens urls.""" | 
| 117 |  | def __init__(self): | 
| 118 |  | pass | 
| 119 |  | def open(self, url="", command=None): | 
| 120 |  | """Opens the url with the method defined in the settings. | 
| 121 |  | If command==None, it is retreived from the settings. | 
| 122 |  | """ | 
| 123 |  | if command==None: | 
| 124 |  | command = FraggleEngine().getSetting(BROWSERCOMMAND, BROWSERDEFAULT) | 
| 125 |  | if command==BROWSERDEFAULT.strip(): | 
| 126 |  | # use default opening method | 
| 127 |  | import os | 
| 128 |  | if os.environ.has_key("BROWSER") and \ | 
| 129 |  | os.environ["BROWSER"]=='kfmclient openProfile webbrowsing': | 
| 130 |  | print "Invalid browser detected : %s\nResetting to konqueror." % os.environ["BROWSER"] | 
| 131 |  | os.environ["BROWSER"] = 'konqueror' # set it to konqueror | 
| 132 |  | import webbrowser # MUST be imported only AFTER os.environ has been modified | 
| 133 |  | webbrowser.open(url, 1) | 
| 134 |  | #webbrowser.open_new(url) | 
| 135 |  | else: #otherwise use user-defined command line | 
| 136 |  | # replase %URL with actual url | 
| 137 |  | command = command.replace("%URL", url) | 
| 138 |  | import os | 
| 139 |  | os.system(command) | 
| 140 |  |  | 
|  | def getDefaultDir(self): |  | 
|  | """Gets location of default dir and creates it |  | 
|  | if necessary. ($HOME/.pears/)""" |  | 
|  | try: |  | 
|  | import pearsdebug |  | 
|  | savedir = pearsdebug.savedir |  | 
|  | except: |  | 
|  | dir = '.netfraggle' |  | 
|  | savedir = os.path.expanduser(os.path.join('~', dir)) |  | 
|  | if len(savedir)<=len("c:\\/" + dir): |  | 
|  | # problem that might occur on Win2k (no $HOME environment variable) |  | 
|  | temp = os.path.join(os.path.expandvars('$USERPROFILE'), dir) |  | 
|  | if temp > len("c:\\/" + dir): |  | 
|  | savedir = temp |  | 
|  | # create dir if it doesn't exist |  | 
|  | if not os.path.exists(savedir): |  | 
|  | os.makedirs(savedir) |  | 
|  | return savedir |  |