From 4fa870e34edc1136858b23d89643045ea640f6e6 Mon Sep 17 00:00:00 2001
From: reality <tinmachin3@gmail.com>
Date: Wed, 10 Apr 2013 19:43:11 +0000
Subject: [PATCH 1/5] Initial imgur module with ~randomimgur command

---
 modules/imgur/imgur.js | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 modules/imgur/imgur.js

diff --git a/modules/imgur/imgur.js b/modules/imgur/imgur.js
new file mode 100644
index 0000000..2dad0b6
--- /dev/null
+++ b/modules/imgur/imgur.js
@@ -0,0 +1,36 @@
+/**
+ * Module Name: imgur
+ * Description: Various imgur functionality
+ */
+
+var _ = require('underscore')._,
+    request = require('request');
+
+var imgur = function(dbot) {
+    this.api = { 
+        'getRandomImage': function(callback) {
+            var testUrl = 'http://i.imgur.com/' + 
+                Math.random().toString(36).substr(2,6) +
+                '.jpg';
+            var image = request(testUrl, function(error, response, body) {
+                if(!error && response.statusCode == 200) {
+                    callback(testUrl);
+                } else {
+                    this.api.getRandomImage(callback);
+                }
+            }.bind(this)); 
+        }
+    };
+
+    this.commands = {
+        '~randomimgur': function(event) {
+            this.api.getRandomImage(function(link) {
+                event.reply(event.user + ': ' + link);
+            });
+        }
+    }
+};
+
+exports.fetch = function(dbot) {
+    return new imgur(dbot);
+}

From 88037de55ee2b9e7d2371438301bccf5af1f9912 Mon Sep 17 00:00:00 2001
From: reality <tinmachin3@gmail.com>
Date: Wed, 10 Apr 2013 20:05:57 +0000
Subject: [PATCH 2/5] prevent returning deleted imgurs

---
 modules/imgur/imgur.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/imgur/imgur.js b/modules/imgur/imgur.js
index 2dad0b6..744e390 100644
--- a/modules/imgur/imgur.js
+++ b/modules/imgur/imgur.js
@@ -13,7 +13,8 @@ var imgur = function(dbot) {
                 Math.random().toString(36).substr(2,6) +
                 '.jpg';
             var image = request(testUrl, function(error, response, body) {
-                if(!error && response.statusCode == 200) {
+                // 492 is body.length of a removed image
+                if(!error && response.statusCode == 200 && body.length != 492) {
                     callback(testUrl);
                 } else {
                     this.api.getRandomImage(callback);

From d82108de831bab57613385d9bdace6908d5fca75 Mon Sep 17 00:00:00 2001
From: reality <tinmachin3@gmail.com>
Date: Wed, 10 Apr 2013 20:08:04 +0000
Subject: [PATCH 3/5] imgur better

---
 modules/imgur/imgur.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/imgur/imgur.js b/modules/imgur/imgur.js
index 744e390..ac5a578 100644
--- a/modules/imgur/imgur.js
+++ b/modules/imgur/imgur.js
@@ -11,7 +11,7 @@ var imgur = function(dbot) {
         'getRandomImage': function(callback) {
             var testUrl = 'http://i.imgur.com/' + 
                 Math.random().toString(36).substr(2,6) +
-                '.jpg';
+                '.png';
             var image = request(testUrl, function(error, response, body) {
                 // 492 is body.length of a removed image
                 if(!error && response.statusCode == 200 && body.length != 492) {

From 8f977f89231816762cb102362edce6da3ff756f0 Mon Sep 17 00:00:00 2001
From: reality <tinmachin3@gmail.com>
Date: Wed, 10 Apr 2013 20:14:54 +0000
Subject: [PATCH 4/5] faster and includes uppercase characters (which are
 apparently the larger images)

---
 modules/imgur/imgur.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/imgur/imgur.js b/modules/imgur/imgur.js
index ac5a578..fb4c264 100644
--- a/modules/imgur/imgur.js
+++ b/modules/imgur/imgur.js
@@ -9,8 +9,13 @@ var _ = require('underscore')._,
 var imgur = function(dbot) {
     this.api = { 
         'getRandomImage': function(callback) {
+            var random = function(len) {
+                var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
+                return len ? chars.charAt(~~(Math.random()*chars.length)) + random(len-1) : "";
+            };
+
             var testUrl = 'http://i.imgur.com/' + 
-                Math.random().toString(36).substr(2,6) +
+                random(5) +
                 '.png';
             var image = request(testUrl, function(error, response, body) {
                 // 492 is body.length of a removed image

From 8cd703940ffa27938657c20d4c3524498db2b90e Mon Sep 17 00:00:00 2001
From: reality <tinmachin3@gmail.com>
Date: Wed, 10 Apr 2013 20:36:26 +0000
Subject: [PATCH 5/5] ~ri instead of ~randomimgur

---
 modules/imgur/imgur.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/imgur/imgur.js b/modules/imgur/imgur.js
index fb4c264..3db7f1c 100644
--- a/modules/imgur/imgur.js
+++ b/modules/imgur/imgur.js
@@ -29,7 +29,7 @@ var imgur = function(dbot) {
     };
 
     this.commands = {
-        '~randomimgur': function(event) {
+        '~ri': function(event) {
             this.api.getRandomImage(function(link) {
                 event.reply(event.user + ': ' + link);
             });