API definitely not locked in yet for version 1

[mw] / src / mw / metadir.py

diff --git a/src/mw/metadir.py b/src/mw/metadir.py
index ab99288c47f5bc6e0e3c3980d27ee3768e993044..4549a29ffc5b5d4ebba82abd03ab5bea1f2fa49e 100644 (file)
--- a/src/mw/metadir.py
+++ b/src/mw/metadir.py
@@ -51,6 +51,10 @@ class Metadir(object):
             sys.exit(1)
         else:
             os.mkdir(self.location, 0755)
+        # metadir versioning
+        fd = file(os.path.join(self.location, 'version'), 'w')
+        fd.write('1') # XXX THIS API VERSION NOT LOCKED IN YET
+        fd.close()
         # create config
         self.config = ConfigParser.RawConfigParser()
         self.config.add_section('remote')
@@ -62,6 +66,7 @@ class Metadir(object):
         # create cache/pagedict
         fd = file(os.path.join(self.location, 'cache', 'pagedict'), 'w')
         fd.write(json.dumps({}))
+        fd.close()
         # create cache/pages/
         os.mkdir(os.path.join(self.location, 'cache', 'pages'), 0755)
 
@@ -72,18 +77,44 @@ class Metadir(object):
         fd.seek(0)
         fd.write(json.dumps(pagedict))
         fd.truncate()
+        fd.close()
 
-    def pages_add_rev(self, pageid, rv):
+    def get_pageid_from_pagename(self, pagename):
+        fd = file(os.path.join(self.location, 'cache', 'pagedict'), 'r')
+        pagedict = json.loads(fd.read())
+        if pagename in pagedict.keys():
+            return pagedict[pagename]
+        else:
+            return None
+
+    def pages_add_rv(self, pageid, rv):
         pagefile = os.path.join(self.location, 'cache', 'pages', str(pageid))
         fd = file(pagefile, 'w+')
-        pagedata = json.loads(fd.read())
+        pagedata_raw = fd.read()
+        if pagedata_raw == '':
+            pagedata = {}
+        else:
+            pagedata = json.loads(pagedata_raw)
         rvid = int(rv['revid'])
-        if pageid not in pagedata.keys():
-            pagedata[pageid] = {}
-        pagedata[pageid][rvid] = {
+        pagedata[rvid] = {
                 'user': rv['user'], 'timestamp': rv['timestamp'],
                 'content': rv['*'],
         }
         fd.seek(0)
         fd.write(json.dumps(pagedata))
         fd.truncate()
+        fd.close()
+
+    def pages_get_rv_list(self, pageid):
+        pagefile = os.path.join(self.location, 'cache', 'pages', str(pageid))
+        fd = file(pagefile, 'r')
+        pagedata = json.loads(fd.read())
+        rvs = [int(x) for x in pagedata.keys()]
+        rvs.sort()
+        return rvs
+
+    def pages_get_rv(self, pageid, rvid):
+        pagefile = os.path.join(self.location, 'cache', 'pages', str(pageid))
+        fd = file(pagefile, 'r')
+        pagedata = json.loads(fd.read())
+        return pagedata[str(rvid)]