diff options
Diffstat (limited to 'js/background.js')
| -rw-r--r-- | js/background.js | 123 |
1 files changed, 115 insertions, 8 deletions
diff --git a/js/background.js b/js/background.js index d1a939e..4d6ac71 100644 --- a/js/background.js +++ b/js/background.js @@ -8,6 +8,7 @@ function log(msg) { } log.enabled = false; +var storageArea = chrome.storage.local; //Redirects partitioned by request type, so we have to run through //the minimum number of redirects for each request. var partitionedRedirects = {}; @@ -171,7 +172,7 @@ function setUpRedirectListener() { chrome.webRequest.onBeforeRequest.removeListener(checkRedirects); //Unsubscribe first, in case there are changes... - chrome.storage.local.get({redirects:[]}, function(obj) { + storageArea.get({redirects:[]}, function(obj) { var redirects = obj.redirects; if (redirects.length == 0) { log('No redirects defined, not setting up listener'); @@ -201,7 +202,9 @@ chrome.runtime.onMessage.addListener( log('Received background message: ' + JSON.stringify(request)); if (request.type == 'getredirects') { log('Getting redirects from storage'); - chrome.storage.local.get({redirects:[]}, function(obj) { + storageArea.get({ + redirects: [] + }, function (obj) { log('Got redirects from storage: ' + JSON.stringify(obj)); sendResponse(obj); log('Sent redirects to content page'); @@ -209,10 +212,95 @@ chrome.runtime.onMessage.addListener( } else if (request.type == 'saveredirects') { console.log('Saving redirects, count=' + request.redirects.length); delete request.type; - chrome.storage.local.set(request, function(a) { + storageArea.set(request, function (a) { + if(chrome.runtime.lastError) { + if(chrome.runtime.lastError.message.indexOf("QUOTA_BYTES_PER_ITEM quota exceeded")>-1){ + log("Redirects failed to save as size of redirects larger than allowed limit per item by Sync"); + sendResponse({ + message: "Redirects failed to save as size of redirects larger than what's allowed by Sync. Refer Help Page" + }); + } + } else { log('Finished saving redirects to storage'); - sendResponse({message:"Redirects saved"}); + sendResponse({ + message: "Redirects saved" + }); + } }); + } else if (request.type == 'ToggleSync') { + // Notes on Toggle Sync feature here https://github.com/einaregilsson/Redirector/issues/86#issuecomment-389943854 + // This provides for feature request - issue 86 + delete request.type; + log('toggling sync to ' + request.isSyncEnabled); + // Setting for Sync enabled or not, resides in Local. + chrome.storage.local.set({ + isSyncEnabled: request.isSyncEnabled + }, + function () { + if (request.isSyncEnabled) { + storageArea = chrome.storage.sync; + log('storageArea size for sync is 5 MB but one object (redirects) is allowed to hold only ' + storageArea.QUOTA_BYTES_PER_ITEM / 1000000 + ' MB, that is .. ' + storageArea.QUOTA_BYTES_PER_ITEM + " bytes"); + chrome.storage.local.getBytesInUse("redirects", + function (size) { + log("size of redirects is " + size + " bytes"); + if (size > storageArea.QUOTA_BYTES_PER_ITEM) { + log("size of redirects " + size + " is greater than allowed for Sync which is " + storageArea.QUOTA_BYTES_PER_ITEM); + // Setting storageArea back to Local. + storageArea = chrome.storage.local; + sendResponse({ + message: "Sync Not Possible - size of Redirects larger than what's allowed by Sync. Refer Help page" + }); + } else { + chrome.storage.local.get({ + redirects: [] + }, function (obj) { + //check if at least one rule is there. + if (obj.redirects.length>0) { + chrome.storage.sync.set(obj, function (a) { + log('redirects moved from Local to Sync Storage Area'); + //Remove Redirects from Local storage + chrome.storage.local.remove("redirects"); + // Call setupRedirectListener to setup the redirects + setUpRedirectListener(); + sendResponse({ + message: "syncEnabled" + }); + }); + } else { + log('No redirects are setup currently in Local, just enabling Sync'); + sendResponse({ + message: "syncEnabled" + }); + } + }); + } + }); + } else { + storageArea = chrome.storage.local; + log('storageArea size for local is ' + storageArea.QUOTA_BYTES / 1000000 + ' MB, that is .. ' + storageArea.QUOTA_BYTES + " bytes"); + chrome.storage.sync.get({ + redirects: [] + }, function (obj) { + if (obj.redirects.length>0) { + chrome.storage.local.set(obj, function (a) { + log('redirects moved from Sync to Local Storage Area'); + //Remove Redirects from sync storage + chrome.storage.sync.remove("redirects"); + // Call setupRedirectListener to setup the redirects + setUpRedirectListener(); + sendResponse({ + message: "syncDisabled" + }); + }); + } else { + sendResponse({ + message: "syncDisabled" + }); + } + }); + } + }); + } else { log('Unexpected message: ' + JSON.stringify(request)); return false; @@ -234,12 +322,31 @@ function updateLogging() { } updateLogging(); -chrome.storage.local.get({disabled:false}, function(obj) { - if (!obj.disabled) { - setUpRedirectListener(); +chrome.storage.local.get({ + isSyncEnabled: false +}, function (obj) { + if (obj.isSyncEnabled) { + storageArea = chrome.storage.sync; } else { - log('Redirector is disabled'); + storageArea = chrome.storage.local; } + // Now we know which storageArea to use, call setupInitial function + setupInitial(); }); + +//wrapped the below inside a function so that we can call this once we know the value of storageArea from above. + +function setupInitial() { + + chrome.storage.local.get({ + disabled: false + }, function (obj) { + if (!obj.disabled) { + setUpRedirectListener(); + } else { + log('Redirector is disabled'); + } + }); +} log('Redirector starting up...');
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