From 50d88007a087ab34661b082ed0f003b20b4385e3 Mon Sep 17 00:00:00 2001
From: yago <yagoperezs@gmail.com>
Date: Tue, 4 Nov 2014 22:39:14 +0100
Subject: [PATCH] Acciones HTTP llevadas a plugins

---
 bot/bot.lua         | 89 ++++++++-------------------------------------
 plugins/gifs.lua    | 18 +++++++++
 plugins/images.lua  | 22 +++++++++++
 plugins/youtube.lua | 20 ++++++++++
 4 files changed, 75 insertions(+), 74 deletions(-)
 create mode 100644 plugins/gifs.lua
 create mode 100644 plugins/images.lua
 create mode 100644 plugins/youtube.lua

diff --git a/bot/bot.lua b/bot/bot.lua
index 72ac869..032c486 100644
--- a/bot/bot.lua
+++ b/bot/bot.lua
@@ -30,20 +30,8 @@
     if msg_valid(msg) == false then
       return
     end
-    -- Check if command starts with ! eg !echo
-    if msg.text:sub(0,1) == '!' then
-      do_action(msg)
-    else
-      if is_image_url(msg.text) then
-        send_image_from_url (msg)
-      elseif get_youtube_code(msg.text) then
-        send_youtube_thumbnail(msg)
-      else
-        if is_file_url(msg.text) then
-          send_file_from_url(msg)
-        end
-      end
-    end
+
+    do_action(msg)
 
     mark_read(get_receiver(msg), ok_cb, false)
     -- write_log_file(msg)
@@ -53,71 +41,24 @@
   end
 
   function msg_valid(msg)
-     if msg.from.id == our_id then
-       return true
-     end
-     if msg.out then
-        return false
-     end
-     if msg.date < now then
-       return false
-     end
-     if msg.text == nil then
-        return false
-     end
-     if msg.unread == 0 then
-        return false
-     end
-  end
-
-  function send_file_from_url (msg)
-    last = string.get_last_word(msg.text)
-    file = download_to_file(last)
-    send_document(get_receiver(msg), file, ok_cb, false)
-  end
-
-  function send_image_from_url (msg)
-    last = string.get_last_word(msg.text)
-    file = download_to_file(last)
-    print("I will send the image " .. file)
-    send_photo(get_receiver(msg), file, ok_cb, false)
-  end
-
-  function is_image_url(text)
-    last = string.get_last_word(text)
-    extension = string.get_extension_from_filename(last) -- TODO:  Change it please
-    if extension == 'jpg' or extension == 'png' or extension == 'jpeg' then
+    if msg.text == nil then
+      return false
+    end
+    if msg.from.id == our_id then
       return true
     end
-    return false
-  end
-
-  function get_youtube_code( text )
-    local yt_normal = string.match(text, "youtube.com/watch%?v=([A-Za-z0-9-]+)")
-    if yt_normal then
-      return yt_normal
+    if msg.out then
+      return false
     end
-    yt_short = string.match(text, "youtu.be/([A-Za-z0-9-]+)")
-    if yt_short then
-      return yt_short
+    if msg.date < now then
+      return false
     end
-    return false
-  end
-
-  function send_youtube_thumbnail(msg)
-    yt_code = get_youtube_code(msg.text)
-    yt_thumbnail = "http://img.youtube.com/vi/".. yt_code .."/hqdefault.jpg"
-    file = download_to_file(yt_thumbnail)
-    send_photo(get_receiver(msg), file, ok_cb, false)
-  end
-
-  function is_file_url(text)
-    last = string.get_last_word(text)
-    extension = string.get_extension_from_filename(last)
-    if extension == 'gif' then
-      return true
+    if msg.text == nil then
+      return false
+    end
+    if msg.unread == 0 then
+      return false
     end
-    return false
   end
 
   -- Where magic happens
diff --git a/plugins/gifs.lua b/plugins/gifs.lua
new file mode 100644
index 0000000..1a12a9a
--- /dev/null
+++ b/plugins/gifs.lua
@@ -0,0 +1,18 @@
+function send_file_from_url (msg, url)
+    last = string.get_last_word(ul)
+    file = download_to_file(last)
+    send_document(get_receiver(msg), file, ok_cb, false)
+end
+
+function run(msg, matches)
+	send_file_from_url(msg, matches[1])
+end
+
+return {
+    description = "from gif URL downloads it and sends to origin", 
+    usage = "",
+    patterns = {
+    	"(https?://[%w-_%.%?%.:/%+=&]+.gif)$"
+    }, 
+    run = run 
+}
\ No newline at end of file
diff --git a/plugins/images.lua b/plugins/images.lua
new file mode 100644
index 0000000..115b30d
--- /dev/null
+++ b/plugins/images.lua
@@ -0,0 +1,22 @@
+
+function send_image_from_url (msg)
+	last = string.get_last_word(msg.text)
+	file = download_to_file(last)
+	print("I will send the image " .. file)
+	send_photo(get_receiver(msg), file, ok_cb, false)
+end
+
+function run(msg, matches)
+	send_image_from_url(msg)
+end
+
+return {
+    description = "from image URL downloads it and sends to origin", 
+    usage = "",
+    patterns = {
+    	"(https?://[%w-_%.%?%.:/%+=&]+.png)$",
+    	"(https?://[%w-_%.%?%.:/%+=&]+.jpg)$",
+    	"(https?://[%w-_%.%?%.:/%+=&]+.jpeg)$",
+    }, 
+    run = run 
+}
\ No newline at end of file
diff --git a/plugins/youtube.lua b/plugins/youtube.lua
new file mode 100644
index 0000000..0baa6e3
--- /dev/null
+++ b/plugins/youtube.lua
@@ -0,0 +1,20 @@
+
+function send_youtube_thumbnail(msg, yt_code)
+    yt_thumbnail = "http://img.youtube.com/vi/".. yt_code .."/hqdefault.jpg"
+    file = download_to_file(yt_thumbnail)
+    send_photo(get_receiver(msg), file, ok_cb, false)
+end
+
+function run(msg, matches)
+	send_youtube_thumbnail(msg, matches[1])
+end
+
+return {
+    description = "sends YouTube image", 
+    usage = "",
+    patterns = {
+    	"youtu.be/([A-Za-z0-9-]+)",
+    	"youtube.com/watch%?v=([A-Za-z0-9-]+)",
+    }, 
+    run = run 
+}
\ No newline at end of file