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-rw-r--r--lib/libbugzilla.js192
1 files changed, 132 insertions, 60 deletions
diff --git a/lib/libbugzilla.js b/lib/libbugzilla.js
index 928555e..4e9cdd9 100644
--- a/lib/libbugzilla.js
+++ b/lib/libbugzilla.js
@@ -11,7 +11,9 @@ var passUtils = require("passwords");
var Request = require("request").Request;
var selfMod = require("self");
var urlMod = require("url");
+var xhrMod = require("xhr");
var panelMod = require("panel");
+var myStorage = require("simple-storage");
var JSONURLDefault = "https://fedorahosted.org/released"+
"/bugzilla-triage-scripts/Config_data.json";
@@ -357,80 +359,150 @@ var makeJSONRPCCall = exports.makeJSONRPCCall = function makeJSONRPCCall(url, me
}).post();
};
-exports.initialize = function initialize(config, callback) {
- var prefJSONURLName = BTSPrefNS+"JSONURL";
- var urlStr = preferences.get(prefJSONURLName, JSONURLDefault);
- preferences.set(prefJSONURLName, urlStr);
+/**
+ * Preprocess JSON into config data structure.
+ *
+ * Should be completely side-effects free pure function.
+ */
+function processConfigJSON(rawJSON) {
+ config.gJSONData = rawJSON;
+
+ // Get additional tables
+ if ("downloadJSON" in config.gJSONData.configData) {
+ var URLsList = config.gJSONData.configData.downloadJSON;
+ if (!config.constantData) {
+ config.constantData = {};
+ }
+ URLsList.forEach(function (arr) {
+ var title = arr[0];
+ var url = arr[1];
+ Request({
+ url: url,
+ onComplete: function(response) {
+ if (response.status == 200) {
+ config.constantData[title] = response.json;
+ } else {
+ console.error("Cannot download " + title + " from URL " + url);
+ }
+ }
+ }).get();
+ });
+ }
+
+ config.configData = {};
// should we spit out a lot of debugging output
var prefDebugName = BTSPrefNS+"debug";
debugOption = preferences.get(prefDebugName, false);
preferences.set(prefDebugName, debugOption);
+ config.configData.debuggingVerbose = debugOption;
+ // FIXME What are these variables actually good for? Document them.
+ if ("matches" in config.configData) {
+ config.configData.skipMatches = config.configData.matches.map(function(x) {
+ return x.replace("show_bug.cgi.*","((process|post)_bug|attachment)\.cgi$");
+ });
+ }
+
+ config.constantData = {};
+ if ("constantData" in config.gJSONData) {
+ config.constantData = config.gJSONData.constantData;
+ config.constantData.queryUpstreamBug = JSON.parse(
+ selfMod.data.load("queryUpstreamBug.json"));
+ config.constantData.bugzillaLabelNames =
+ JSON.parse(selfMod.data.load("bugzillalabelNames.json"));
+ config.constantData.newUpstreamBug =
+ JSON.parse(selfMod.data.load("newUpstreamBug.json"));
+ config.constantData.ProfessionalProducts =
+ JSON.parse(selfMod.data.load("professionalProducts.json"));
+ config.constantData.BugzillaAbbreviations =
+ JSON.parse(selfMod.data.load("bugzillalabelAbbreviations.json"));
+ }
+
+ if ("CCmaintainer" in config.constantData) {
+ config.configData.defBugzillaMaintainerArr = config.constantData.CCmaintainer;
+ }
+
+ copiedAttributes.forEach(function (attrib) {
+ if (attrib in config.gJSONData.configData) {
+ config.configData[attrib] = config.gJSONData.configData[attrib];
+ }
+ });
+}
+
+function fetchConfigurationJSON(url, callback) {
+ var retValue = null;
Request({
- url: urlStr,
+ url: url,
onComplete: function (response) {
if (response.status == 200) {
- config.gJSONData = response.json;
-
- // Get additional tables
- if ("downloadJSON" in config.gJSONData.configData) {
- var URLsList = config.gJSONData.configData.downloadJSON;
- var dwnldObj = "";
- URLsList.forEach(function (arr) {
- var title = arr[0];
- var url = arr[1];
- Request({
- url: url,
- onComplete: function(response) {
- if (response.status == 200) {
- config.constantData[title] = response.json;
- } else {
- console.error("Cannot download " + title + " from URL " + url);
- }
- }
- }).get();
- });
- }
-
- config.configData = {};
- config.configData.debuggingVerbose = debugOption;
- config.configData.matches = config.gJSONData.configData.matches;
- config.configData.skipMatches = config.configData.matches.map(function(x) {
- return x.replace("show_bug.cgi.*","((process|post)_bug|attachment)\.cgi$");
- });
-
- config.constantData = {};
- if ("constantData" in config.gJSONData) {
- config.constantData = config.gJSONData.constantData;
- config.constantData.queryUpstreamBug = JSON.parse(
- selfMod.data.load("queryUpstreamBug.json"));
- config.constantData.bugzillaLabelNames =
- JSON.parse(selfMod.data.load("bugzillalabelNames.json"));
- config.constantData.newUpstreamBug =
- JSON.parse(selfMod.data.load("newUpstreamBug.json"));
- config.constantData.ProfessionalProducts =
- JSON.parse(selfMod.data.load("professionalProducts.json"));
- config.constantData.BugzillaAbbreviations =
- JSON.parse(selfMod.data.load("bugzillalabelAbbreviations.json"));
- }
+ processConfigJSON(response.json);
+ myStorage.storage.configJSON.meta.eTag = response.headers['Etag'];
+ myStorage.storage.configJSON.meta.lastModified =
+ response.headers['Last-Modified'];
+ myStorage.storage.configJSON.parsedJSON = config;
+ }
+ else {
+ // If we cannot get JSON from the real URL, we are happy
+ // with getting our fix from anywhere, including (possibly)
+ // expired cache
+ if (myStorage.storage.configJSON &&
+ myStorage.storage.configJSON.parsedJSON) {
+ config = myStorage.storage.configJSON.parsedJSON;
+ }
+ }
+ if ("submitsLogging" in config.gJSONData.configData &&
+ config.gJSONData.configData.submitsLogging) {
+ logger.initialize();
+ }
+ loginToAllBugzillas(callback);
+ }
+ }).get();
+};
- if ("CCmaintainer" in config.constantData) {
- config.configData.defBugzillaMaintainerArr = config.constantData.CCmaintainer;
- }
+exports.initialize = function initialize(callback) {
+ var prefJSONURLName = BTSPrefNS+"JSONURL";
+ var urlStr = preferences.get(prefJSONURLName, JSONURLDefault);
+ preferences.set(prefJSONURLName, urlStr);
- copiedAttributes.forEach(function (attrib) {
- if (attrib in config.gJSONData.configData) {
- config.configData[attrib] = config.gJSONData.configData[attrib];
- }
- });
+ if (!myStorage.storage.configJSON) {
+ myStorage.storage.configJSON = {};
+ myStorage.storage.configJSON.meta = {
+ eTag: "",
+ lastModified: null
+ };
+ }
- if ("submitsLogging" in config.gJSONData.configData &&
+ var req = new xhrMod.XMLHttpRequest();
+ req.open("HEAD", urlStr, true);
+ req.onreadystatechange = function (aEvt) {
+ if (req.readyState == 4) {
+ if(req.status == 200) {
+ var _curETag = req.getResponseHeader("ETag");
+ var _curLastModified = new Date(req.getResponseHeader("Last-Modified"));
+ console.log("_curLastModified = " + _curLastModified);
+ console.log("cache.lastModified = " +
+ myStorage.storage.configJSON.meta.lastModified);
+ if ((_curETag == myStorage.storage.configJSON.meta.eTag)
+ || (_curLastModified <=
+ myStorage.storage.configJSON.meta.lastModified)) {
+ console.log("Loading from cache!");
+ // use cached values
+ config = myStorage.storage.configJSON.parsedJSON;
+ if ("submitsLogging" in config.gJSONData.configData &&
config.gJSONData.configData.submitsLogging) {
- logger.initialize();
+ logger.initialize();
+ }
+ console.log("config.gJSONData = " + config.gJSONData);
+ console.log("config.config = " + config.configData);
+ loginToAllBugzillas(callback);
+ }
+ else { // cache is not up-to-date
+ console.log("Too old cache!");
+ fetchConfigurationJSON(urlStr, callback);
}
}
- loginToAllBugzillas(callback);
}
- }).get();
+ };
+ req.send();
}