Merge branch 'feature-patreon-accounts'

app/Model/Users/Users.js

@@ -74,6 +74,41 @@ Schemas.User = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
+	patreon: {
+		type: Object,
+		optional: true,
+	},
+	"patreon.accessToken": {
+		type: String,
+		optional: true,
+	},
+	"patreon.refreshToken": {
+		type: String,
+		optional: true,
+	},
+	"patreon.tokenExpiryDate": {
+		type: Date,
+		optional: true,
+	},
+	"patreon.userId": {
+		type: String,
+		optional: true,
+		index: 1,
+	},
+	"patreon.entitledCents": {
+		type: Number,
+		decimal: false,
+		optional: true,
+	},
+	"patreon.entitledCentsOverride": {
+		type: Number,
+		decimal: false,
+		optional: true,
+	},
+	"patreon.error": {
+		type: String,
+		optional: true,
+	},
 });
 
 Meteor.users.attachSchema(Schemas.User);

app/client/views/layout/layout.html

@@ -21,6 +21,9 @@
 					<a href="/account" style="text-decoration: underline; cursor: pointer; font-size: 16px;">
 						{{profileLink}}
 					</a>
+					<a href="/account" style="text-decoration: underline; cursor: pointer; font-size: 16px; margin-left: 8px;">
+						{{patreonTier}} tier
+					</a>
 				{{else}}
 					<a href="/sign-in" style="text-decoration: underline; cursor: pointer; font-size: 16px;">
 						Sign in
@@ -41,6 +44,14 @@
 					Characters
 				</paper-icon-item>
 			</a>
+			{{#if isTier5}}
+				<a href="/library" tabindex="-1">
+					<paper-icon-item id="libary">
+						<iron-icon icon="book" item-icon></iron-icon>
+						Library (beta)
+					</paper-icon-item>
+				</a>
+			{{/if}}
 			<a href="/guide" tabindex="-1">
 				<paper-icon-item id="guide">
 					<iron-icon icon="social:school" item-icon></iron-icon>

app/client/views/layout/layout.js

@@ -17,6 +17,27 @@ Template.appDrawer.helpers({
 		let post = PatreonPosts.findOne({}, {sort: {date: -1}});
 		return (post && post.link) || 'https://www.patreon.com/dicecloud';
 	},
+	isTier5: function(){
+		let user = Meteor.user();
+		if (!user) return false;
+		patreon = user.patreon;
+		if (!patreon) return false;
+		return patreon.entitledCents >= 500 || patreon.entitledCentsOverride >= 500;
+	},
+	patreonTier: function(){
+		let user = Meteor.user();
+		if (!user) return;
+		patreon = user.patreon;
+		if (!patreon) return "free";
+		let entitledCents = patreon.entitledCents || 0;
+		if (patreon.entitledCentsOverride > entitledCents){
+			return "$" + (patreon.entitledCentsOverride / 100).toFixed(0);
+		} else if (!patreon.entitledCents){
+			return "free";
+		} else {
+			return "$" + (patreon.entitledCents / 100).toFixed(0);
+		}
+	},
 });
 
 let drawerLayout;

app/client/views/user/profile/profile.html

@@ -62,6 +62,28 @@
 								{{/if}}
 							</td>
 						</tr>
+						<tr>
+							<td>
+								Patreon
+							</td>
+							{{#if patreon.accessToken}}
+								<td>
+									{{tier}} tier
+								</td>
+								<td>
+									<paper-icon-button icon="refresh" class="refreshPatreon">
+									</paper-icon-button>
+								</td>
+							{{else}}
+								<td>
+									<a href="{{patreonLoginUrl}}">
+										<paper-button raised class="connectPatreon">
+											Connect Patreon account
+										</paper-button>
+									</a>
+								</td>
+							{{/if}}
+						</tr>
 					</table>
 					<div style="max-width: 250px">
 						{{> atForm state="signIn"}}

app/client/views/user/profile/profile.js

@@ -1,5 +1,10 @@
+import { format as formatUrl } from 'url';
+
+const CLIENT_ID = Meteor.settings.public.patreon.clientId;
+
 Template.profile.onCreated(function(){
 	this.showApiKey = new ReactiveVar(false);
+	this.loadingPatreon = new ReactiveVar(false);
 });
 
 Template.profile.helpers({
@@ -12,6 +17,40 @@ Template.profile.helpers({
 	showApiKey: function(){
 		return Template.instance().showApiKey.get();
 	},
+	patreonLoginUrl: function(){
+		return formatUrl({
+	    protocol: 'https',
+	    host: 'patreon.com',
+	    pathname: '/oauth2/authorize',
+	    query: {
+        response_type: 'code',
+        client_id: CLIENT_ID,
+        redirect_uri: Meteor.absoluteUrl() + 'patreon-redirect',
+        state: Meteor.userId(),
+				scope: 'identity',
+	    },
+		});
+	},
+	patreon: function(){
+		let user = Meteor.user();
+		return user && user.patreon || {};
+	},
+	tier: function(){
+		let user = Meteor.user();
+		if (!user) return;
+		patreon = user.patreon;
+		if (!patreon) return;
+		let entitledCents = patreon.entitledCents || 0;
+		if (Template.instance().loadingPatreon.get()){
+			return "loading..."
+		} else if (patreon.entitledCentsOverride > entitledCents){
+			return `$ ${(patreon.entitledCentsOverride / 100).toFixed(0)} (overridden)`;
+		} else if (patreon.entitledCents === undefined){
+			return "?";
+		} else {
+			return "$" + (patreon.entitledCents / 100).toFixed(0);
+		}
+	},
 });
 
 Template.profile.events({
@@ -39,4 +78,10 @@ Template.profile.events({
 		Meteor.call("generateMyApiKey");
 		instance.showApiKey.set(true);
 	},
+	"click .refreshPatreon": function(event, instance){
+		instance.loadingPatreon.set(true);
+		Meteor.call("updateMyPatreonDetails", (error) => {
+			instance.loadingPatreon.set(false);
+		});
+	},
 });

app/package-lock.json

@@ -26,21 +26,14 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
     },
     "ajv": {
-      "version": "5.5.2",
+      "version": "6.10.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
-      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+      "integrity": "sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==",
       "requires": {
-        "co": "^4.6.0",
+        "fast-deep-equal": "^2.0.1",
-        "fast-deep-equal": "^1.0.0",
         "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.3.0"
+        "json-schema-traverse": "^0.4.1",
-      },
+        "uri-js": "^4.2.2"
-      "dependencies": {
-        "co": {
-          "version": "4.6.0",
-          "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
-          "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
-        }
       }
     },
     "ansi-regex": {
@@ -53,16 +46,34 @@
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
       "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
     },
+    "asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "requires": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
     "assert-plus": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
       "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
     },
+    "aws4": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz",
+      "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ=="
+    },
     "bcrypt": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-1.0.3.tgz",
@@ -72,6 +83,14 @@
         "node-pre-gyp": "0.6.36"
       }
     },
+    "bcrypt-pbkdf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
     "block-stream": {
       "version": "0.0.9",
       "resolved": false,
@@ -108,6 +127,11 @@
         "window-or-global": "^1.0.1"
       }
     },
+    "caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
+    },
     "cliui": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
@@ -135,6 +159,14 @@
       "resolved": false,
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
     },
+    "combined-stream": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
+      "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
+      "requires": {
+        "delayed-stream": "~1.0.0"
+      }
+    },
     "core-js": {
       "version": "2.5.7",
       "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.7.tgz",
@@ -155,6 +187,14 @@
         "which": "^1.2.9"
       }
     },
+    "dashdash": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
+      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
+      "requires": {
+        "assert-plus": "^1.0.0"
+      }
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -168,11 +208,33 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+    },
     "dijkstrajs": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dijkstrajs/-/dijkstrajs-1.0.1.tgz",
       "integrity": "sha1-082BIh4+pAdCz83lVtTpnpjdxxs="
     },
+    "ecc-jsbn": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
+      "integrity": "sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=",
+      "requires": {
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.1.0"
+      }
+    },
+    "encoding": {
+      "version": "0.1.12",
+      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.12.tgz",
+      "integrity": "sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=",
+      "requires": {
+        "iconv-lite": "~0.4.13"
+      }
+    },
     "error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -195,15 +257,20 @@
         "strip-eof": "^1.0.0"
       }
     },
+    "extend": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g=="
+    },
     "extsprintf": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
     },
     "fast-deep-equal": {
-      "version": "1.1.0",
+      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-      "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ="
+      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
     },
     "fast-json-stable-stringify": {
       "version": "2.0.0",
@@ -228,36 +295,26 @@
         "locate-path": "^2.0.0"
       }
     },
+    "forever-agent": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
+      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
+    },
     "form-data": {
-      "version": "2.3.2",
+      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
-      "integrity": "sha1-SXBJi+YEwgwAXU9cI67NIda0kJk=",
+      "integrity": "sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==",
       "requires": {
         "asynckit": "^0.4.0",
-        "combined-stream": "1.0.6",
+        "combined-stream": "^1.0.6",
         "mime-types": "^2.1.12"
-      },
-      "dependencies": {
-        "asynckit": {
-          "version": "0.4.0",
-          "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
-          "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
-        },
-        "combined-stream": {
-          "version": "1.0.6",
-          "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
-          "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
-          "requires": {
-            "delayed-stream": "~1.0.0"
-          }
-        },
-        "delayed-stream": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
-          "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
-        }
       }
     },
+    "form-urlencoded": {
+      "version": "2.0.9",
+      "resolved": "https://registry.npmjs.org/form-urlencoded/-/form-urlencoded-2.0.9.tgz",
+      "integrity": "sha512-fWUzNiOnYa126vFAT6TFXd1mhJrvD8IqmQ9ilZPjkLYQfaRreBr5fIUoOpPlWtqaAG64nzoE7u5zSetifab9IA=="
+    },
     "get-caller-file": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
@@ -268,6 +325,14 @@
       "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
       "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
     },
+    "getpass": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
+      "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
+      "requires": {
+        "assert-plus": "^1.0.0"
+      }
+    },
     "graceful-fs": {
       "version": "4.1.11",
       "resolved": false,
@@ -279,11 +344,11 @@
       "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI="
     },
     "har-validator": {
-      "version": "5.0.3",
+      "version": "5.1.3",
-      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.3.tgz",
-      "integrity": "sha1-ukAsJmGU8VlW7xXg/PJCmT9qff0=",
+      "integrity": "sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==",
       "requires": {
-        "ajv": "^5.1.0",
+        "ajv": "^6.5.5",
         "har-schema": "^2.0.0"
       }
     },
@@ -300,74 +365,14 @@
         "assert-plus": "^1.0.0",
         "jsprim": "^1.2.2",
         "sshpk": "^1.7.0"
-      },
+      }
-      "dependencies": {
+    },
-        "asn1": {
+    "iconv-lite": {
-          "version": "0.2.3",
+      "version": "0.4.24",
-          "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
-          "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y="
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
-        },
+      "requires": {
-        "bcrypt-pbkdf": {
+        "safer-buffer": ">= 2.1.2 < 3"
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz",
-          "integrity": "sha1-Y7xdy2EzG5K8Bf1SiVPDNGKgb40=",
-          "optional": true,
-          "requires": {
-            "tweetnacl": "^0.14.3"
-          }
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-        "dashdash": {
-          "version": "1.14.1",
-          "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
-          "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
-          "requires": {
-            "assert-plus": "^1.0.0"
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-        "ecc-jsbn": {
-          "version": "0.1.1",
-          "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz",
-          "integrity": "sha1-D8c6ntXw1Tw4GTOYUj735UN3dQU=",
-          "optional": true,
-          "requires": {
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-          "version": "0.1.7",
-          "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
-          "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
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-          "version": "0.1.1",
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-          "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
-          "optional": true
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-          "version": "1.14.1",
-          "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.14.1.tgz",
-          "integrity": "sha1-Ew9Zde3a2WPx1W+SuaxsUfqfg+s=",
-          "requires": {
-            "asn1": "~0.2.3",
-            "assert-plus": "^1.0.0",
-            "bcrypt-pbkdf": "^1.0.0",
-            "dashdash": "^1.12.0",
-            "ecc-jsbn": "~0.1.1",
-            "getpass": "^0.1.1",
-            "jsbn": "~0.1.0",
-            "tweetnacl": "~0.14.0"
-          }
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@@ -2214,6 +2272,11 @@
       "resolved": "https://registry.npmjs.org/webcomponents.js/-/webcomponents.js-0.7.24.tgz",
       "integrity": "sha1-IRb7+hRo7EFqe+/aozPh0Rj2nAQ="
     },
+    "whatwg-fetch": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
+      "integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q=="
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",

app/package.json

@@ -19,7 +19,9 @@
     "fibers": "^2.0.2",
     "file-saver": "^2.0.1",
     "meteor-node-stubs": "^0.3.3",
+    "patreon": "^0.4.1",
     "qrcode": "^1.3.0",
+    "request": "^2.88.0",
     "source-map-support": "^0.5.9",
     "underscore": "^1.9.1"
   }

app/server/patreon/patreon.js

@@ -0,0 +1,256 @@
+import request from 'request';
+
+const CLIENT_ID = Meteor.settings.public.patreon.clientId;
+const CLIENT_SECRET = Meteor.settings.patreon.clientSecret;
+const CREATOR_ACCESS_TOKEN = Meteor.settings.patreon.creatorAccessToken;
+const CAMPAIGN_ID = Meteor.settings.public.patreon.campaignId;
+
+// Handle redirects from patreon
+Router.map(function () {
+  this.route("patreon-redirect", {
+    path: "/patreon-redirect",
+    where: "server",
+    action: function () {
+      let route = this;
+      let userId = route.params.query.state;
+      let singleUseCode = route.params.query.code;
+      requestToken(singleUseCode, Meteor.bindEnvironment((error, response, body) => {
+        // Should return an access token, valid for 1 month, which needs to be
+        // stored and used to make requests on behalf of the user
+        if (error){
+          writePatreonError(userId, error);
+          return;
+        }
+        let token;
+        try {
+          token = JSON.parse(body);
+          writePatreonToken(userId, token);
+        } catch(error) {
+          writePatreonError(userId, error);
+          return;
+        }
+        updateIdentity(token.access_token, userId);
+      }));
+      route.response.writeHead(302, {
+        'Location': Meteor.absoluteUrl() + "account",
+      });
+      route.response.end();
+    },
+  });
+});
+
+const requestToken = function(singleUseCode, callback){
+  request({
+    method: "POST",
+    uri: "https://www.patreon.com/api/oauth2/token",
+    headers: {
+      "Content-Type": "application/x-www-form-urlencoded",
+    },
+    qs: {
+      code: singleUseCode,
+      grant_type: "authorization_code",
+      client_id: CLIENT_ID,
+      client_secret: CLIENT_SECRET,
+      redirect_uri: Meteor.absoluteUrl() + 'patreon-redirect',
+    },
+  }, callback);
+}
+
+const getIdentity = function(accessToken, callback){
+  request({
+    uri: "https://www.patreon.com/api/oauth2/v2/identity",
+    headers:{
+      Authorization: "Bearer " + accessToken,
+    },
+    qs: {
+      "include": "memberships",
+      "fields[member]": "currently_entitled_amount_cents",
+    }
+  }, callback);
+};
+
+// Should return a new access token for the user
+// callback is called with (error, response, body)
+const refreshAccessToken = Meteor.wrapAsync(function(refreshToken, userId, callback){
+  request({
+    method: "POST",
+    uri: "https://www.patreon.com/api/oauth2/token",
+    qs: {
+      grant_type: "refresh_token",
+      refresh_token: refreshToken,
+      client_id: CLIENT_ID,
+      client_secret: CLIENT_SECRET,
+    }
+  }, Meteor.bindEnvironment((error, response, body) => {
+    // Should return an access token, valid for 1 month, which needs to be
+    // stored and used to make requests on behalf of the user
+    if (error){
+      callback(error)
+      return;
+    }
+    let token;
+    try {
+      token = JSON.parse(body);
+      writePatreonToken(userId, token);
+      callback(undefined, token.access_token);
+    } catch(error) {
+      callback(error);
+    }
+  }));
+});
+
+const updateIdentity = Meteor.wrapAsync(function(accessToken, userId, callback){
+  getIdentity(accessToken, Meteor.bindEnvironment((error, response, body) => {
+    if (error){
+      writePatreonError(userId, error);
+      return;
+    }
+    try {
+      let identity = JSON.parse(body);
+      let membership = identity.included[0];
+      let entitledAmount = membership && membership.attributes
+        .currently_entitled_amount_cents || 0;
+      let patreonUserId = identity.data.id;
+      writeEntitledCentsAndId(userId, entitledAmount, patreonUserId);
+      if (callback) callback();
+    } catch(error) {
+      writePatreonError(userId, error);
+      if(callback) callback(error);
+    }
+  }));
+});
+
+Meteor.methods({
+  updateMyPatreonDetails(){
+    const userId = this.userId;
+    if (!userId) throw new Meteor.Error("not-logged-in", "You must be logged in to update Patreon details");
+    const user = Meteor.users.findOne(userId, {fields: {patreon: 1}});
+    Meteor.users.update(userId, {$unset: {"patreon.entitledCents": 1}});
+    if (!user.patreon || !user.patreon.accessToken){
+      throw new Meteor.Error("no-patreon-access", "Patreon access token not found for this user");
+    }
+    let accessToken = user.patreon.accessToken;
+    if (user.patreon.tokenExpiryDate < new Date()){
+      // Token expired, refresh it before continuing
+      accessToken = refreshAccessToken(user.patreon.refreshToken, userId);
+    }
+    updateIdentity(accessToken, userId);
+  },
+});
+
+const writePatreonToken = function(userId, {
+  access_token, refresh_token, expires_in
+}){
+  // The expiry date is now plus `expires_in` seconds
+  let expiryDate = new Date();
+  expiryDate.setSeconds(expiryDate.getSeconds() + expires_in);
+  // Expire a day early so we don't accidentally miss it
+  expiryDate.setDate(expiryDate.getDate() - 1);
+
+  // Write
+  Meteor.users.update(userId, {
+    $set: {
+      "patreon.accessToken": access_token,
+      "patreon.refreshToken": refresh_token,
+      "patreon.tokenExpiryDate": expiryDate,
+    },
+    $unset: {
+      "patreon.error": 1,
+    },
+  });
+};
+
+const writeEntitledCentsAndId = function(userId, amount, patreonUserId){
+  Meteor.users.update(userId, {
+    $set: {
+      "patreon.entitledCents": amount,
+      "patreon.userId": patreonUserId,
+    },
+    $unset: {
+      "patreon.error": 1,
+    },
+  });
+};
+
+const writePatreonError = function(userId, error){
+  console.error({patreonError: error});
+  Meteor.users.update(userId, {
+    $set: {
+      "patreon.error": error.toString(),
+    },
+  });
+}
+
+
+const requestMembers = Meteor.wrapAsync(function(cursor, members, callback){
+  request({
+    uri: `https://www.patreon.com/api/oauth2/v2/campaigns/${CAMPAIGN_ID}/members`,
+    headers:{
+      Authorization: "Bearer " + CREATOR_ACCESS_TOKEN,
+    },
+    qs: {
+      "include": "user",
+      "fields[member]": "currently_entitled_amount_cents",
+      "page[cursor]": cursor,
+    }
+  }, (error, reponse, body) => {
+    if (error){
+      callback(error);
+      return;
+    }
+    let json = JSON.parse(body);
+    if (json.errors) {
+      callback(json.errors);
+      return;
+    }
+    let newMembers = json.data.map(member => ({
+      id: member.relationships.user.data.id,
+      entitledCents: member.attributes.currently_entitled_amount_cents,
+    }));
+    members.push(...newMembers);
+    let next = json.meta.pagination.cursors && json.meta.pagination.cursors.next;
+    if (next){
+      callback(undefined, next);
+    } else {
+      callback(undefined);
+    }
+  });
+});
+
+const updatePatreonMembersEntitledCents = function(){
+  let next = "";
+  let members = [];
+  do {
+    next = requestMembers(next, members);
+  } while (next)
+  members.forEach(({id, entitledCents}) => {
+    Meteor.users.update({
+      "patreon.userId": id
+    }, {$set: {
+      "patreon.entitledCents":entitledCents,
+    }});
+  });
+  return members;
+}
+
+// Method to run a manual update
+Meteor.methods({
+  updatePatreonMembersEntitledCents(){
+    const user = Meteor.users.findOne(this.userId);
+    if (!user || !_.contains(user.roles, "admin")) throw new Meteor.Error(
+      "permission-error", "You need to be logged in as an admin to run this method"
+    );
+    return updatePatreonMembersEntitledCents();
+  },
+});
+
+// Cron job to run the update automatically
+Meteor.startup(() => {
+  SyncedCron.add({
+		name: "updatePatreonMembersEntitledCents",
+		schedule: function(parser) {
+			return parser.text('every 4 hours');
+		},
+		job: updatePatreonMembersEntitledCents,
+	});
+})

app/server/publications/user.js

@@ -7,6 +7,7 @@ Meteor.publish("user", function(){
 			apiKey: 1,
 			librarySubscriptions: 1,
 			lastPatreonPostClicked: 1,
+			patreon: 1,
 		}}),
 		PatreonPosts.find({},{sort: {dateAdded: -1}, limit: 1})
 	];