1 files changed, 116 insertions, 0 deletions
diff --git a/sca-cpp/branches/cpp-contrib/contrib/samples/AlertAggregator/sample.alerter/AlertCheckerImpl.py b/sca-cpp/branches/cpp-contrib/contrib/samples/AlertAggregator/sample.alerter/AlertCheckerImpl.py
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+++ b/sca-cpp/branches/cpp-contrib/contrib/samples/AlertAggregator/sample.alerter/AlertCheckerImpl.py
@@ -0,0 +1,116 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+import xml.etree.ElementTree, datetime
+
+def getAllNewAlerts ():
+
+    returnXML = "<alerts xmlns=\"http://tuscany.apache.org/samples/alerter\">\n</alerts>"
+    returnElem = xml.etree.ElementTree.XML(returnXML)
+
+    # Use the alertConfigService to get the configuration
+    configElem = alertConfigService.getAlertConfig()
+
+    for sourceElem in configElem.findall("./{http://tuscany.apache.org/samples/alerter}source"):
+
+        sourceid = sourceElem.attrib["id"]
+
+        newAlerts = getAlerts(sourceElem)
+        if xml.etree.ElementTree.iselement(newAlerts):
+            # Add the sourceid to each alert and append to the entire list
+            for alert in newAlerts.findall("./{http://tuscany.apache.org/samples/alerter}alert"):
+                alert.attrib["sourceid"] = sourceid
+                returnElem.append(alert)
+
+    return returnElem
+
+def getAlerts (sourceElem):
+
+    lastcheckedElem = sourceElem.find("./{http://tuscany.apache.org/samples/alerter}lastChecked")
+    if not xml.etree.ElementTree.iselement(lastcheckedElem):
+        lastcheckedElem = xml.etree.ElementTree.SubElement(sourceElem, "lastChecked")
+        lastcheckedElem.text = ""
+
+    if sourceElem.attrib["type"] == "rss":
+
+        feedaddress = sourceElem.find("./{http://tuscany.apache.org/samples/alerter}feedAddress").text
+
+        if feedaddress:
+            # Use the rssCheckerService to get new articles for this config
+            newAlerts = rssCheckerService.getNewAlerts(feedaddress, lastcheckedElem.text)
+
+            lastcheckedElem.text = datetime.datetime.now().replace(microsecond=0).isoformat()
+            alertConfigService.updateSourceConfig(sourceElem)
+            return newAlerts            
+
+    elif sourceElem.attrib["type"] == "pop":
+
+        popserver = sourceElem.find("./{http://tuscany.apache.org/samples/alerter}popServer").text
+        popusername = sourceElem.find("./{http://tuscany.apache.org/samples/alerter}popUsername").text
+        poppassword = sourceElem.find("./{http://tuscany.apache.org/samples/alerter}popPassword").text
+
+        if popserver and popusername and poppassword:
+            # Use the popCheckerService to get new emails for this config
+            newAlerts = popCheckerService.getNewAlerts(popserver, popusername, poppassword, lastcheckedElem.text)
+
+            lastcheckedElem.text = datetime.datetime.now().replace(microsecond=0).isoformat()
+            alertConfigService.updateSourceConfig(sourceElem)
+            return newAlerts            
+
+    else:
+        print "Source type not supported: ", sourceElem.attrib["type"]
+
+    return None
+        
+
+def getNewAlerts (sourceId):
+    # Use the alertConfigService to get the configuration
+    sourceConfigElem = alertConfigService.getSourceConfig(sourceId)
+
+    # Get the alerts
+    newAlerts = getAlerts(sourceConfigElem)
+
+    if xml.etree.ElementTree.iselement(newAlerts):
+        # Add the sourceid to each alert
+        for alert in newAlerts.findall("./{http://tuscany.apache.org/samples/alerter}alert"):
+            alert.attrib["sourceid"] = sourceId
+        
+    return newAlerts
+
+def addAlertSource (sourceElem):    
+    # Add the source directly to the configuration
+    return alertConfigService.addSourceConfig(sourceElem)
+
+def updateAlertSource (sourceElem):
+    # Update the source in the configuration
+    return alertConfigService.updateSourceConfig(sourceElem)
+
+def removeAlertSource (sourceId):
+    # Remove the source from the configuration
+    alertConfigService.removeSourceConfig(sourceId)
+
+def getAlertSources ():
+    # Get the config for all the sources
+    return alertConfigService.getAlertConfig()
+
+# # Testing
+# import AlertConfigImpl as alertConfigService
+# import RSSCheckerImpl as rssCheckerService
+# import POPCheckerImpl as popCheckerService
+#
+# print xml.etree.ElementTree.tostring(getAlertSources())
+# print xml.etree.ElementTree.tostring(getAllNewAlerts())