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// ////////////////////////////////////////////////////////////////////////////////////{{{ |
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// Copyright © 2017 TangDongxin |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining |
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// A copy of this software and associated documentation files (the "Software"), |
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// To deal in the Software without restriction, including without limitation |
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// The rights to use, copy, modify, merge, publish, distribute, sublicense, |
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// And/or sell copies of the Software, and to permit persons to whom the |
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// Software is furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// In all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE |
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// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// ////////////////////////////////////////////////////////////////////////////////////}}} |
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// =========================================== |
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// JSON HEADER REWRITE |
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// =========================================== |
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let strictOnly; |
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let isDebug; |
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function onError (e) { |
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console.log(e); |
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} |
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function findJsonMimeType (header) { |
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if (strictOnly) { |
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if (isDebug) { |
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console.log('strict mode Only'); |
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} |
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return false; |
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} |
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if (header.name === undefined) { |
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return false; |
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} |
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return header.name.toLowerCase() === 'content-type' && header.value.includes('json'); |
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} |
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function addJsonHandler (request) { |
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return new Promise((resolve) => { |
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if (request.responseHeaders.find(findJsonMimeType)) { |
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const jsonHeader = { |
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'name': 'Content-Type', |
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'value': 'application/json', |
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}; |
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request.responseHeaders.push(jsonHeader); |
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} |
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resolve({ |
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'responseHeaders': request.responseHeaders, |
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}); |
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}); |
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} |
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function onConfig (result) { |
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if (!result) { |
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strictOnly = false; |
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isDebug = false; |
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} |
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if (result && result[0]) { |
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strictOnly = result[0].strictOnly || false; |
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isDebug = result[0].isDebug || false; |
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} else { |
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strictOnly = result.strictOnly || false; |
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isDebug = result.isDebug || false; |
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} |
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} |
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function onRecv () { |
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browser.webRequest.onHeadersReceived.addListener( |
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addJsonHandler, { |
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'urls': ['<all_urls>', ], |
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}, [ |
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'blocking', |
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'responseHeaders', |
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] |
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); |
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} |
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browser.storage.onChanged.addListener(function (changes, areaName) { |
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if (areaName != 'local') { |
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return; |
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} |
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isDebug = changes.isDebug.newValue; |
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strictOnly = changes.strictOnly.newValue; |
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}); |
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const getting = browser.storage.local.get(); |
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getting.then(onConfig, onError).then(onRecv, onError); |
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