From 7105440cecf82aff295df4f32575f6c8b64b3c2d Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Fri, 13 Feb 2015 15:14:23 +0800
Subject: [PATCH] [Yam] Add new extractor

---
 youtube_dl/extractor/__init__.py |  1 +
 youtube_dl/extractor/yam.py      | 70 ++++++++++++++++++++++++++++++++
 youtube_dl/utils.py              | 20 +++++++--
 3 files changed, 87 insertions(+), 4 deletions(-)
 create mode 100644 youtube_dl/extractor/yam.py

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index a4fab540ba..f749ec333f 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -578,6 +578,7 @@ from .yahoo import (
     YahooIE,
     YahooSearchIE,
 )
+from .yam import YamIE
 from .yesjapan import YesJapanIE
 from .ynet import YnetIE
 from .youjizz import YouJizzIE
diff --git a/youtube_dl/extractor/yam.py b/youtube_dl/extractor/yam.py
new file mode 100644
index 0000000000..511c8b67c0
--- /dev/null
+++ b/youtube_dl/extractor/yam.py
@@ -0,0 +1,70 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import compat_urlparse
+from ..utils import month_by_abbreviation
+import re
+
+
+class YamIE(InfoExtractor):
+    _VALID_URL = r'http://mymedia.yam.com/m/(?P<id>\d+)'
+
+    _TESTS = [{
+        # An audio hosted on Yam
+        'url': 'http://mymedia.yam.com/m/2283921',
+        'md5': 'c011b8e262a52d5473d9c2e3c9963b9c',
+        'info_dict': {
+            'id': '2283921',
+            'ext': 'mp3',
+            'title': '發現 - 趙薇 京華煙雲主題曲',
+            'uploader_id': 'princekt',
+            'upload_date': '20080807',
+            'duration': 313.0,
+        }
+    }, {
+        # An external video hosted on YouTube
+        'url': 'http://mymedia.yam.com/m/3598173',
+        'md5': '0238ceec479c654e8c2f1223755bf3e9',
+        'info_dict': {
+            'id': 'pJ2Deys283c',
+            'ext': 'mp4',
+            'upload_date': '20150202',
+            'uploader': '新莊社大瑜伽社',
+            'description': 'md5:f5cc72f0baf259a70fb731654b0d2eff',
+            'uploader_id': '2323agoy',
+            'title': '外婆的澎湖灣KTV-潘安邦',
+        }
+    }]
+
+    def _real_extract(self, url):
+        media_id = self._match_id(url)
+        page = self._download_webpage(url, media_id)
+
+        # Is it hosted externally on YouTube?
+        youtube_url = self._html_search_regex(
+            r'<embed src="(http://www.youtube.com/[^"]+)"',
+            page, 'YouTube url', default=None)
+        if youtube_url:
+            return self.url_result(youtube_url, 'Youtube')
+
+        api_page = self._download_webpage(
+            'http://mymedia.yam.com/api/a/?pID=' + media_id, media_id)
+        api_result_obj = compat_urlparse.parse_qs(api_page)
+
+        author = self._html_search_regex(
+            r'<!-- 發表作者 -->：[\n ]+<a href="/([a-z]+)"', page, 'author')
+        mobj = re.search(r'<!-- 發表於 -->(?P<mon>[A-Z][a-z]{2})  ' +
+                         r'(?P<day>\d{1,2}), (?P<year>\d{4})', page)
+        upload_date = '%s%02d%02d' % (mobj.group('year'),
+                                      month_by_abbreviation(mobj.group('mon')),
+                                      int(mobj.group('day')))
+
+        return {
+            'id': media_id,
+            'url': api_result_obj['mp3file'][0],
+            'title': self._html_search_meta('description', page),
+            'duration': float(api_result_obj['totaltime'][0]) / 1000.0,
+            'uploader_id': author,
+            'upload_date': upload_date,
+        }
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 54fa17c388..3eb6bc6d48 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -62,6 +62,11 @@ std_headers = {
 }
 
 
+ENGLISH_MONTH_NAMES = [
+    'January', 'February', 'March', 'April', 'May', 'June',
+    'July', 'August', 'September', 'October', 'November', 'December']
+
+
 def preferredencoding():
     """Get preferred encoding.
 
@@ -1185,11 +1190,18 @@ def get_term_width():
 def month_by_name(name):
     """ Return the number of a month by (locale-independently) English name """
 
-    ENGLISH_NAMES = [
-        'January', 'February', 'March', 'April', 'May', 'June',
-        'July', 'August', 'September', 'October', 'November', 'December']
     try:
-        return ENGLISH_NAMES.index(name) + 1
+        return ENGLISH_MONTH_NAMES.index(name) + 1
+    except ValueError:
+        return None
+
+
+def month_by_abbreviation(abbrev):
+    """ Return the number of a month by (locale-independently) English
+        abbreviations """
+
+    try:
+        return [s[:3] for s in ENGLISH_MONTH_NAMES].index(abbrev) + 1
     except ValueError:
         return None