avm99963 | 04def3e | 2016-11-27 22:53:05 +0100 | [diff] [blame^] | 1 | (function() {
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| 2 | const IMGUR_APP_KEY = '90922ae86b91b09541d74134a5bb0f6404e0c378f';
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| 3 | const IMGUR_APP_SECRET = 'b100656ebf595b7464e428615b9bc703';
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| 4 | const IMGUR_REQUEST_TOKEN_URL = 'https://api.imgur.com/oauth/request_token';
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| 5 | const IMGUR_USER_AUTHENTICATION_URL = 'https://api.imgur.com/oauth/authorize';
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| 6 | const IMGUR_ACCESS_TOKEN_URL = 'https://api.imgur.com/oauth/access_token';
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| 7 | const IMGUR_USER_INFO_URL = 'http://api.imgur.com/2/account.json';
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| 8 | const IMGUR_PHOTO_UPLOAD_URL = 'http://api.imgur.com/2/account/images.json';
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| 9 | const IMGUR_LOGOUT_URL = 'http://imgur.com/logout';
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| 10 | const OAUTH_SIGNATURE_METHOD = 'HMAC-SHA1';
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| 11 | const OAUTH_VERSION = '1.0';
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| 12 |
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| 13 | var Imgur = window.Imgur = {
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| 14 | siteId: 'imgur',
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| 15 | currentUserId: null,
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| 16 | currentUserOauthToken: '',
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| 17 | currentUserOauthTokenSecret: '',
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| 18 | accessTokenCallback: null,
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| 19 |
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| 20 | isRedirectUrl: function() {},
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| 21 |
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| 22 | getAuthorizationHeader: function(message, accessor) {
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| 23 | OAuth.setTimestampAndNonce(message);
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| 24 | OAuth.SignatureMethod.sign(message, accessor);
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| 25 | return OAuth.getAuthorizationHeader("", message.parameters);
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| 26 | },
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| 27 |
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| 28 | getRequestToken: function(callback) {
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| 29 | Imgur.accessTokenCallback = callback;
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| 30 | var message = {
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| 31 | action: IMGUR_REQUEST_TOKEN_URL,
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| 32 | method: 'POST',
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| 33 | parameters: {
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| 34 | 'oauth_consumer_key': IMGUR_APP_KEY,
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| 35 | 'oauth_signature_method': OAUTH_SIGNATURE_METHOD,
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| 36 | 'oauth_version': OAUTH_VERSION
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| 37 | }
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| 38 | };
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| 39 | var accessor = {
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| 40 | consumerKey: IMGUR_APP_KEY,
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| 41 | consumerSecret: IMGUR_APP_SECRET
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| 42 | };
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| 43 |
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| 44 | // Get oauth signature header
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| 45 | var header = Imgur.getAuthorizationHeader(message, accessor);
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| 46 |
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| 47 | ajax({
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| 48 | url: IMGUR_REQUEST_TOKEN_URL,
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| 49 | method: 'POST',
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| 50 | headers: {
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| 51 | 'Authorization': header
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| 52 | },
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| 53 | success: function(response) {
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| 54 | parameters = OAuth.getParameterMap(response);
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| 55 | var oauth_token = parameters['oauth_token'];
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| 56 | var oauth_token_secret = parameters['oauth_token_secret'];
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| 57 | Imgur.currentUserOauthToken = oauth_token;
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| 58 | Imgur.currentUserOauthTokenSecret = oauth_token_secret;
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| 59 | Imgur.getUserAuthentication(oauth_token);
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| 60 | },
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| 61 | status: {
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| 62 | others: function() {
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| 63 | callback('failure', 'imgur_failed_to_get_request_token');
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| 64 | }
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| 65 | }
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| 66 | });
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| 67 | },
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| 68 |
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| 69 | getUserAuthentication: function(oauth_token) {
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| 70 | var url = IMGUR_USER_AUTHENTICATION_URL + '?oauth_token=' + oauth_token +
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| 71 | '&oauth_callback=ready';
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| 72 | chrome.tabs.create({url: url}, function(tab) {
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| 73 | chrome.tabs.onUpdated.addListener(
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| 74 | function(tabId, changeInfo, _tab) {
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| 75 | if (tabId == tab.id && changeInfo.url
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| 76 | && changeInfo.url.indexOf('oauth_verifier=') > 0) {
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| 77 | chrome.tabs.remove(tabId);
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| 78 | Imgur.parseAccessToken(changeInfo.url);
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| 79 | }
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| 80 | });
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| 81 | });
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| 82 | },
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| 83 |
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| 84 | parseAccessToken: function(url) {
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| 85 | var oauth_verifier = OAuth.getParameter(url, 'oauth_verifier');
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| 86 | Imgur.getAccessToken(Imgur.accessTokenCallback, oauth_verifier);
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| 87 | Imgur.accessTokenCallback = null;
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| 88 | },
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| 89 |
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| 90 | getAccessToken: function(callback, oauth_verifier) {
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| 91 | if (!oauth_verifier) {
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| 92 | Imgur.getRequestToken(callback);
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| 93 | return;
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| 94 | }
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| 95 | var message = {
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| 96 | action: IMGUR_ACCESS_TOKEN_URL,
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| 97 | method: 'POST',
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| 98 | parameters: {
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| 99 | 'oauth_consumer_key': IMGUR_APP_KEY,
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| 100 | 'oauth_token': Imgur.currentUserOauthToken,
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| 101 | 'oauth_token_secret': Imgur.currentUserOauthTokenSecret,
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| 102 | 'oauth_signature_method': OAUTH_SIGNATURE_METHOD,
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| 103 | 'oauth_verifier': oauth_verifier,
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| 104 | 'oauth_version': OAUTH_VERSION
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| 105 | }
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| 106 | };
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| 107 | var accessor = {
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| 108 | consumerKey: IMGUR_APP_KEY,
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| 109 | consumerSecret: IMGUR_APP_SECRET,
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| 110 | tokenSecret: Imgur.currentUserOauthTokenSecret
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| 111 | };
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| 112 | var header = Imgur.getAuthorizationHeader(message, accessor);
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| 113 |
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| 114 | ajax({
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| 115 | url: IMGUR_ACCESS_TOKEN_URL,
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| 116 | method: 'POST',
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| 117 | headers: {
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| 118 | 'Authorization': header
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| 119 | },
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| 120 | success: function(response) {
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| 121 | responseMap = OAuth.getParameterMap(response);
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| 122 | var accessToken = responseMap.oauth_token;
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| 123 | var accessTokenSecret = responseMap.oauth_token_secret;
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| 124 | var user = new User({
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| 125 | id: null,
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| 126 | accessToken: accessToken,
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| 127 | accessTokenSecret: accessTokenSecret
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| 128 | });
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| 129 |
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| 130 | callback('success', user);
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| 131 | },
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| 132 | status: {
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| 133 | others: function(data) {
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| 134 | callback('failure', 'imgur_failed_to_get_access_token');
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| 135 | }
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| 136 | }
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| 137 | });
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| 138 | },
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| 139 |
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| 140 | getUserInfo: function(user, callback) {
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| 141 | var url = IMGUR_USER_INFO_URL;
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| 142 | var message = {
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| 143 | action: url,
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| 144 | method: 'GET',
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| 145 | parameters: {
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| 146 | 'oauth_consumer_key': IMGUR_APP_KEY,
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| 147 | 'oauth_token': user.accessToken,
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| 148 | 'oauth_signature_method': OAUTH_SIGNATURE_METHOD,
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| 149 | 'oauth_version': OAUTH_VERSION
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| 150 | }
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| 151 | };
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| 152 |
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| 153 | var accessor = {
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| 154 | consumerSecret: IMGUR_APP_SECRET,
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| 155 | tokenSecret: user.accessTokenSecret
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| 156 | };
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| 157 |
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| 158 | var header = Imgur.getAuthorizationHeader(message, accessor);
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| 159 | ajax({
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| 160 | url: url,
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| 161 | method: 'GET',
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| 162 | headers: {
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| 163 | 'Authorization': header
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| 164 | },
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| 165 | success: function(data) {
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| 166 | if (callback) {
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| 167 | user.id = data.account.url;
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| 168 | user.name = data.account.url;
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| 169 | callback('success', user);
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| 170 | }
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| 171 | },
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| 172 | status: {
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| 173 | others: function(data) {
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| 174 | callback('failure', 'failed_to_get_user_info');
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| 175 | }
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| 176 | }
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| 177 | });
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| 178 | },
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| 179 |
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| 180 | upload: function(user, caption, imageData, callback) {
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| 181 | caption = encodeURIComponent(caption);
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| 182 | var message = {
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| 183 | action: IMGUR_PHOTO_UPLOAD_URL,
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| 184 | method: 'POST',
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| 185 | parameters: {
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| 186 | 'oauth_consumer_key': IMGUR_APP_KEY,
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| 187 | 'oauth_token': user.accessToken,
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| 188 | 'oauth_signature_method': OAUTH_SIGNATURE_METHOD,
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| 189 | 'oauth_version': OAUTH_VERSION
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| 190 | }
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| 191 | };
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| 192 | var accessor = {
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| 193 | consumerSecret: IMGUR_APP_SECRET,
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| 194 | tokenSecret: user.accessTokenSecret
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| 195 | };
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| 196 | var header = Imgur.getAuthorizationHeader(message, accessor);
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| 197 |
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| 198 | var binaryData = {
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| 199 | boundary: MULTIPART_FORMDATA_BOUNDARY,
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| 200 | name: 'image',
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| 201 | value: 'screencapture.png',
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| 202 | data: imageData,
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| 203 | type: 'image/png'
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| 204 | };
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| 205 |
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| 206 | ajax({
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| 207 | url: IMGUR_PHOTO_UPLOAD_URL,
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| 208 | method: 'POST',
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| 209 | multipartData: binaryData,
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| 210 | headers: {
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| 211 | 'Authorization': header
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| 212 | },
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| 213 | success: function(response) {
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| 214 | callback('success', response.images.links.original);
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| 215 | },
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| 216 | status: {
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| 217 | others: function(err, statusCode) {
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| 218 | if (statusCode == 401) {
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| 219 | callback('failure', 'bad_access_token');
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| 220 | } else {
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| 221 | callback('failure', 'failed_to_upload_image');
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| 222 | };
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| 223 | }
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| 224 | }
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| 225 | });
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| 226 | },
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| 227 |
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| 228 | getPhotoLink: function(user, photoLink, callback) {
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| 229 | callback('success', photoLink);
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| 230 | },
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| 231 |
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| 232 | logout: function(callback) {
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| 233 | ajax({
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| 234 | url: IMGUR_LOGOUT_URL,
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| 235 | success: function() {
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| 236 | callback();
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| 237 | }
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| 238 | });
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| 239 | }
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| 240 | };
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| 241 | })(); |