All files Slack_web_api.js

96.55% Statements 56/58
100% Branches 28/28
92.86% Functions 13/14
96.55% Lines 56/58
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 2851x                           1x   44x   44x         44x                                                                                                                                                                                                                                                                         44x 10x 10x 10x                   44x 9x 9x 9x   9x         44x           5412x 5412x 5412x   5412x 5632x 5632x     5412x 2x           44x 3x 3x     44x         44x 3x 3x       44x 2x       6x 4x 4x   2x 2x           44x                     19x   19x 19x             19x 1x   18x     19x 19x   19x 2x     17x   13x 13x   2x     11x 4x 2x   2x          
var request = require('request');
 
/**
 * Does nothing. Takes no params, returns nothing. It's a no-op!
 */
function noop() {}
 
/**
 * Returns an interface to the Slack API in the context of the given bot
 *
 * @param {Object} bot The botkit bot object
 * @param {Object} config A config containing auth credentials.
 * @returns {Object} A callback-based Slack API interface.
 */
module.exports = function(bot, config) {
 
    var api_root = bot.config.api_root ? bot.config.api_root : 'https://slack.com';
 
    var slack_api = {
        api_url: api_root + '/api/'
    };
 
    // Slack API methods: https://api.slack.com/methods
    var slackApiMethods = [
        'auth.test',
        'oauth.access',
        'channels.archive',
        'channels.create',
        'channels.history',
        'channels.info',
        'channels.invite',
        'channels.join',
        'channels.kick',
        'channels.leave',
        'channels.list',
        'channels.mark',
        'channels.rename',
        'channels.replies',
        'channels.setPurpose',
        'channels.setTopic',
        'channels.unarchive',
        'chat.delete',
        'chat.postMessage',
        'chat.postEphemeral',
        'chat.update',
        'chat.unfurl',
        'conversations.archive',
        'conversations.close',
        'conversations.create',
        'conversations.history',
        'conversations.info',
        'conversations.invite',
        'conversations.join',
        'conversations.kick',
        'conversations.leave',
        'conversations.list',
        'conversations.members',
        'conversations.open',
        'conversations.rename',
        'conversations.replies',
        'conversations.setPurpose',
        'conversations.setTopic',
        'conversations.unarchive',
        'dialog.open',
        'dnd.endDnd',
        'dnd.endSnooze',
        'dnd.info',
        'dnd.setSnooze',
        'dnd.teamInfo',
        'emoji.list',
        'files.delete',
        'files.info',
        'files.list',
        'files.upload',
        'files.sharedPublicURL',
        'groups.archive',
        'groups.close',
        'groups.create',
        'groups.createChild',
        'groups.history',
        'groups.info',
        'groups.invite',
        'groups.kick',
        'groups.leave',
        'groups.list',
        'groups.mark',
        'groups.open',
        'groups.rename',
        'groups.replies',
        'groups.setPurpose',
        'groups.setTopic',
        'groups.unarchive',
        'im.close',
        'im.history',
        'im.list',
        'im.mark',
        'im.open',
        'im.replies',
        'mpim.close',
        'mpim.history',
        'mpim.list',
        'mpim.mark',
        'mpim.open',
        'mpim.replies',
        'pins.add',
        'pins.list',
        'pins.remove',
        'reactions.add',
        'reactions.get',
        'reactions.list',
        'reactions.remove',
        'reminders.add',
        'reminders.complete',
        'reminders.delete',
        'reminders.info',
        'reminders.list',
        'rtm.start',
        'rtm.connect',
        'search.all',
        'search.files',
        'search.messages',
        'stars.add',
        'stars.list',
        'stars.remove',
        'team.accessLogs',
        'team.info',
        'team.billableInfo',
        'team.integrationLogs',
        'team.profile.get',
        'usergroups.create',
        'usergroups.disable',
        'usergroups.enable',
        'usergroups.list',
        'usergroups.update',
        'usergroups.users.list',
        'usergroups.users.update',
        'users.getPresence',
        'users.info',
        'users.identity',
        'users.list',
        'users.setActive',
        'users.setPresence',
        'users.deletePhoto',
        'users.identity',
        'users.setPhoto',
        'users.profile.get',
        'users.profile.set'
    ];
 
    /**
     * Calls Slack using a Token for authentication/authorization
     *
     * @param {string} command The Slack API command to call
     * @param {Object} data The data to pass to the API call
     * @param {function} cb A NodeJS-style callback
     */
    slack_api.callAPI = function(command, data, cb, multipart) {
        data.token = data.token || config.token;
        bot.debug(command, data);
        postForm(slack_api.api_url + command, data, cb, multipart);
    };
 
    /**
     * Calls Slack using OAuth for authentication/authorization
     *
     * @param {string} command The Slack API command to call
     * @param {Object} data The data to pass to the API call
     * @param {function} cb A NodeJS-style callback
     */
    slack_api.callAPIWithoutToken = function(command, data, cb) {
        data.client_id = data.client_id || bot.config.clientId;
        data.client_secret = data.client_secret || bot.config.clientSecret;
        data.redirect_uri = data.redirect_uri || bot.config.redirectUri;
        // DON'T log options: that could expose the client secret!
        postForm(slack_api.api_url + command, data, cb);
    };
 
 
    // generate all API methods
    slackApiMethods.forEach(function(slackMethod) {
        // most slack api methods are only two parts, of the form group.method, e.g. auth.test
        // some have three parts: group.subgroup.method, e.g, users.profile.get
        // this method loops through all groups in a method, ensures they exist,
        // then adds the method to the terminal group
 
        var groups = slackMethod.split('.');
        var method = groups.pop();
        var currentGroup = slack_api;
 
        groups.forEach(function(nextGroupName) {
            currentGroup[nextGroupName] = currentGroup[nextGroupName] || {};
            currentGroup = currentGroup[nextGroupName];
        });
 
        currentGroup[method] = function(options, cb) {
            slack_api.callAPI(slackMethod, options, cb);
        };
 
    });
 
    // overwrite default behavior
    slack_api.chat.postMessage = function(options, cb) {
        sanitizeOptions(options);
        slack_api.callAPI('chat.postMessage', options, cb);
    };
 
    slack_api.chat.postEphemeral = function(options, cb) {
        sanitizeOptions(options);
        slack_api.callAPI('chat.postEphemeral', options, cb);
    };
 
    slack_api.chat.update = function(options, cb) {
        sanitizeOptions(options);
        slack_api.callAPI('chat.update', options, cb);
    };
 
    // specify that files get uploaded using multipart
    slack_api.files.upload = function(options, cb) {
        slack_api.callAPI('files.upload', options, cb, !!options.file);
    };
 
    function sanitizeOptions(options) {
        if (options.attachments && typeof(options.attachments) != 'string') {
            try {
                options.attachments = JSON.stringify(options.attachments);
            } catch (err) {
                delete options.attachments;
                bot.log.error('Could not parse attachments', err);
            }
        }
    }
 
 
    return slack_api;
 
 
    /**
     * Makes a POST request as a form to the given url with the options as data
     *
     * @param {string} url The URL to POST to
     * @param {Object} formData The data to POST as a form
     * @param {function=} cb An optional NodeJS style callback when the POST completes or errors out.
     */
    function postForm(url, formData, cb, multipart) {
        cb = cb || noop;
 
        bot.log('** API CALL: ' + url);
        var params = {
            url: url,
            headers: {
                'User-Agent': bot.userAgent(),
            }
        };
 
        if (multipart === true) {
            params.formData = formData;
        } else {
            params.form = formData;
        }
 
        request.post(params, function(error, response, body) {
            bot.debug('Got response', error, body);
 
            if (error) {
                return cb(error);
            }
 
            if (response.statusCode == 200) {
                var json;
                try {
                    json = JSON.parse(body);
                } catch (parseError) {
                    return cb(parseError);
                }
 
                return cb((json.ok ? null : json.error), json);
            } else if (response.statusCode == 429) {
                return cb(new Error('Rate limit exceeded'));
            } else {
                return cb(new Error('Invalid response'));
            }
        });
    }
};