mirror of https://github.com/portainer/portainer
82 lines
2.7 KiB
JavaScript
82 lines
2.7 KiB
JavaScript
function isJSONArray(jsonString) {
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return Object.prototype.toString.call(jsonString) === '[object Array]';
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}
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function isJSON(jsonString) {
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try {
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var o = JSON.parse(jsonString);
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if (o && typeof o === 'object') {
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return o;
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}
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} catch (e) {
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//empty
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}
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return false;
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}
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// The Docker API often returns a list of JSON object.
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// This handler wrap the JSON objects in an array.
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// Used by the API in: Image push, Image create, Events query.
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export function jsonObjectsToArrayHandler(data) {
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// catching empty data helps the function not to fail and prevents unwanted error message to user.
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if (!data) {
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return [];
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}
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var str = '[' + data.replace(/\n/g, ' ').replace(/\}\s*\{/g, '}, {') + ']';
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return angular.fromJson(str);
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}
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// The Docker API often returns an empty string or a valid JSON object on success (Docker 1.9 -> Docker 1.12).
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// On error, it returns either an error message as a string (Docker < 1.12) or a JSON object with the field message
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// container the error (Docker = 1.12)
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// This handler ensure a valid JSON object is returned in any case.
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// Used by the API in: container deletion, network deletion, network creation, volume creation,
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// container exec, exec resize.
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export function genericHandler(data) {
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var response = {};
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// No data is returned when deletion is successful (Docker 1.9 -> 1.12)
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if (!data) {
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return response;
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}
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// A string is returned on failure (Docker < 1.12)
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else if (!isJSON(data)) {
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response.message = data;
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}
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// Docker 1.12 returns a valid JSON object when an error occurs
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else {
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response = angular.fromJson(data);
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}
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return response;
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}
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// The Docker API returns the logs as a single string.
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// This handler wraps the data in a JSON object under the "logs" property.
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export function logsHandler(data) {
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return {
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logs: data,
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};
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}
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// Image delete API returns an array on success (Docker 1.9 -> Docker 1.12).
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// On error, it returns either an error message as a string (Docker < 1.12) or a JSON object with the field message
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// container the error (Docker = 1.12).
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// This handler returns the original array on success or a newly created array containing
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// only one JSON object with the field message filled with the error message on failure.
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export function deleteImageHandler(data) {
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// A string is returned on failure (Docker < 1.12)
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var response = [];
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if (!isJSON(data)) {
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response.push({ message: data });
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}
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// A JSON object is returned on failure (Docker = 1.12)
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else if (!isJSONArray(data)) {
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var json = angular.fromJson(data);
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response.push(json);
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}
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// An array is returned on success (Docker 1.9 -> 1.12)
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else {
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response = angular.fromJson(data);
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}
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return response;
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}
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