From 88b62210e77c24350ca6bb67fe74425c1257636b Mon Sep 17 00:00:00 2001
From: Ryan Tharp <neuro@interx.net>
Date: Tue, 10 Dec 2019 00:19:20 -0800
Subject: [PATCH] array/meta guard, getModerators(),
 addModerators()/removeModerators()

---
 js/modules/loki_app_dot_net_api.js | 68 +++++++++++++++++++++++++++++-
 1 file changed, 67 insertions(+), 1 deletion(-)

diff --git a/js/modules/loki_app_dot_net_api.js b/js/modules/loki_app_dot_net_api.js
index 2328c7cb9..747986c82 100644
--- a/js/modules/loki_app_dot_net_api.js
+++ b/js/modules/loki_app_dot_net_api.js
@@ -329,7 +329,7 @@ class LokiAppDotNetServerAPI {
 
     // if it's a response style with a meta
     if (result.status !== 200) {
-      if (!forceFreshToken && response.meta.code === 401) {
+      if (!forceFreshToken && (!response.meta || response.meta.code === 401)) {
         // copy options because lint complains if we modify this directly
         const updatedOptions = options;
         // force it this time
@@ -371,6 +371,60 @@ class LokiAppDotNetServerAPI {
     return res.response.data.annotations || [];
   }
 
+  async getModerators(channelId) {
+    if (!channelId) {
+      log.warn('No channelId provided to getModerators!');
+      return [];
+    }
+    const res = await this.serverRequest(
+      `loki/v1/channels/${channelId}/moderators`
+    );
+
+    return (!res.err && res.response && res.response.moderators) || [];
+  }
+
+  async addModerators(pubKeysParam) {
+    let pubKeys = pubKeysParam;
+    if (!Array.isArray(pubKeys)) {
+      pubKeys = [pubKeys];
+    }
+    pubKeys = pubKeys.map(key => `@${key}`);
+    const users = await this.getUsers(pubKeys);
+    const validUsers = users.filter(user => !!user.id);
+    const results = await Promise.all(
+      validUsers.map(async user => {
+        log.info(`POSTing loki/v1/moderators/${user.id}`);
+        const res = await this.serverRequest(`loki/v1/moderators/${user.id}`, {
+          method: 'POST',
+        });
+        return !!(!res.err && res.response && res.response.data);
+      })
+    );
+    const anyFailures = results.some(test => !test);
+    return anyFailures ? results : true; // return failures or total success
+  }
+
+  async removeModerators(pubKeysParam) {
+    let pubKeys = pubKeysParam;
+    if (!Array.isArray(pubKeys)) {
+      pubKeys = [pubKeys];
+    }
+    pubKeys = pubKeys.map(key => `@${key}`);
+    const users = await this.getUsers(pubKeys);
+    const validUsers = users.filter(user => !!user.id);
+
+    const results = await Promise.all(
+      validUsers.map(async user => {
+        const res = await this.serverRequest(`loki/v1/moderators/${user.id}`, {
+          method: 'DELETE',
+        });
+        return !!(!res.err && res.response && res.response.data);
+      })
+    );
+    const anyFailures = results.some(test => !test);
+    return anyFailures ? results : true; // return failures or total success
+  }
+
   async getSubscribers(channelId, wantObjects) {
     if (!channelId) {
       log.warn('No channelId provided to getSubscribers!');
@@ -645,6 +699,10 @@ class LokiPublicChannelAPI {
     return this.serverAPI.getSubscribers(this.channelId, true);
   }
 
+  getModerators() {
+    return this.serverAPI.getModerators(this.channelId);
+  }
+
   // get moderation actions
   async pollForModerators() {
     try {
@@ -1287,6 +1345,14 @@ class LokiPublicChannelAPI {
       // look up primary device once
       const primaryPubKey = slavePrimaryMap[slaveKey];
 
+      if (!Array.isArray(slaveMessages[slaveKey])) {
+        log.warn(
+          `messages for ${slaveKey} is not an array`,
+          slaveMessages[slaveKey]
+        );
+        return;
+      }
+
       // send out remaining messages for this merged identity
       slaveMessages[slaveKey].forEach(messageDataP => {
         const messageData = messageDataP; // for linter