Merge pull request #79 from mailgun/sergey/version

bump version

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 
 setup(name='talon',
-      version='1.2.0',
+      version='1.2.4',
       description=("Mailgun library "
                    "to extract message quotations and signatures."),
       long_description=open("README.rst").read(),

talon/html_quotations.py

@@ -12,6 +12,7 @@ CHECKPOINT_PATTERN = re.compile(CHECKPOINT_PREFIX + '\d+' + CHECKPOINT_SUFFIX)
 
 # HTML quote indicators (tag ids)
 QUOTE_IDS = ['OLK_SRC_BODY_SECTION']
+RE_FWD = re.compile("^[-]+[ ]*Forwarded message[ ]*[-]+$", re.I | re.M)
 
 
 def add_checkpoint(html_note, counter):
@@ -77,7 +78,7 @@ def delete_quotation_tags(html_note, counter, quotation_checkpoints):
 def cut_gmail_quote(html_message):
     ''' Cuts the outermost block element with class gmail_quote. '''
     gmail_quote = html_message.cssselect('div.gmail_quote')
-    if gmail_quote:
+    if gmail_quote and not RE_FWD.match(gmail_quote[0].text):
         gmail_quote[0].getparent().remove(gmail_quote[0])
         return True
 
@@ -159,13 +160,26 @@ def cut_from_block(html_message):
 
     if block:
         block = block[-1]
+        parent_div = None
         while block.getparent() is not None:
             if block.tag == 'div':
+                parent_div = block
+                break
+            block = block.getparent()
+        if parent_div is not None:
+            maybe_body = parent_div.getparent()
+            # In cases where removing this enclosing div will remove all
+            # content, we should assume the quote is not enclosed in a tag.
+            parent_div_is_all_content = (
+                maybe_body is not None and maybe_body.tag == 'body' and
+                len(maybe_body.getchildren()) == 1)
+
+            if not parent_div_is_all_content:
                 block.getparent().remove(block)
                 return True
         else:
-                block = block.getparent()
-    else:
+            return False
+
     # handle the case when From: block goes right after e.g. <hr>
     # and not enclosed in some tag
     block = html_message.xpath(
@@ -173,7 +187,17 @@ def cut_from_block(html_message):
          "//*[starts-with(mg:tail(), 'Date:')]"))
     if block:
         block = block[0]
+
+        if RE_FWD.match(block.getparent().text or ''):
+            return False
+        
         while(block.getnext() is not None):
             block.getparent().remove(block.getnext())
         block.getparent().remove(block)
         return True
+
+def cut_zimbra_quote(html_message):
+    zDivider = html_message.xpath('//hr[@data-marker="__DIVIDER__"]')
+    if zDivider:
+        zDivider[0].getparent().remove(zDivider[0])
+        return True

talon/quotations.py

@@ -137,11 +137,16 @@ RE_FROM_COLON_OR_DATE_COLON = re.compile(u'(_+\r?\n)?[\s]*(:?[*]?{})[\s]?:[*]? .
 
 SPLITTER_PATTERNS = [
     RE_ORIGINAL_MESSAGE,
-    # <date> <person>
-    re.compile("(\d+/\d+/\d+|\d+\.\d+\.\d+).*@", re.S),
     RE_ON_DATE_SMB_WROTE,
     RE_ON_DATE_WROTE_SMB,
     RE_FROM_COLON_OR_DATE_COLON,
+    # 02.04.2012 14:20 пользователь "bob@example.com" <
+    # bob@xxx.mailgun.org> написал:
+    re.compile("(\d+/\d+/\d+|\d+\.\d+\.\d+).*@", re.S),
+    # 2014-10-17 11:28 GMT+03:00 Bob <
+    # bob@example.com>:
+    re.compile("\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}\s+GMT.*@", re.S),
+    # Thu, 26 Jun 2014 14:00:51 +0400 Bob <bob@example.com>:
     re.compile('\S{3,10}, \d\d? \S{3,10} 20\d\d,? \d\d?:\d\d(:\d\d)?'
                '( \S+){3,6}@\S+:')
     ]
@@ -345,6 +350,7 @@ def extract_from_html(msg_body):
         parser=html.HTMLParser(encoding="utf-8")
     )
     cut_quotations = (html_quotations.cut_gmail_quote(html_tree) or
+                      html_quotations.cut_zimbra_quote(html_tree) or
                       html_quotations.cut_blockquote(html_tree) or
                       html_quotations.cut_microsoft_quote(html_tree) or
                       html_quotations.cut_by_id(html_tree) or

tests/fixtures/html_replies/ms_outlook_2010.html

@@ -0,0 +1,87 @@
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-2022-jp">
+<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
+<style><!--
+/* Font Definitions */
+@font-face
+	{font-family:Calibri;
+	panose-1:2 15 5 2 2 2 4 3 2 4;}
+@font-face
+	{font-family:Tahoma;
+	panose-1:2 11 6 4 3 5 4 4 2 4;}
+/* Style Definitions */
+p.MsoNormal, li.MsoNormal, div.MsoNormal
+	{margin:0in;
+	margin-bottom:.0001pt;
+	font-size:12.0pt;
+	font-family:"Times New Roman","serif";}
+h3
+	{mso-style-priority:9;
+	mso-style-link:"Heading 3 Char";
+	mso-margin-top-alt:auto;
+	margin-right:0in;
+	mso-margin-bottom-alt:auto;
+	margin-left:0in;
+	font-size:13.5pt;
+	font-family:"Times New Roman","serif";
+	font-weight:bold;}
+a:link, span.MsoHyperlink
+	{mso-style-priority:99;
+	color:blue;
+	text-decoration:underline;}
+a:visited, span.MsoHyperlinkFollowed
+	{mso-style-priority:99;
+	color:purple;
+	text-decoration:underline;}
+p
+	{mso-style-priority:99;
+	mso-margin-top-alt:auto;
+	margin-right:0in;
+	mso-margin-bottom-alt:auto;
+	margin-left:0in;
+	font-size:12.0pt;
+	font-family:"Times New Roman","serif";}
+span.Heading3Char
+	{mso-style-name:"Heading 3 Char";
+	mso-style-priority:9;
+	mso-style-link:"Heading 3";
+	font-family:"Cambria","serif";
+	color:#4F81BD;
+	font-weight:bold;}
+span.EmailStyle19
+	{mso-style-type:personal-reply;
+	font-family:"Calibri","sans-serif";
+	color:#1F497D;}
+.MsoChpDefault
+	{mso-style-type:export-only;
+	font-family:"Calibri","sans-serif";}
+@page WordSection1
+	{size:8.5in 11.0in;
+	margin:1.0in 1.0in 1.0in 1.0in;}
+div.WordSection1
+	{page:WordSection1;}
+--></style><!--[if gte mso 9]><xml>
+<o:shapedefaults v:ext="edit" spidmax="1026" />
+</xml><![endif]--><!--[if gte mso 9]><xml>
+<o:shapelayout v:ext="edit">
+<o:idmap v:ext="edit" data="1" />
+</o:shapelayout></xml><![endif]-->
+</head>
+<body lang="EN-US" link="blue" vlink="purple">
+<div class="WordSection1">
+<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Hi. I am fine.<o:p></o:p></span></p>
+<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Thanks,<o:p></o:p></span></p>
+<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Alex<o:p></o:p></span></p>
+<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> Foo [mailto:foo@bar.com]
+<b>On Behalf Of </b>baz@bar.com<br>
+<b>Sent:</b> Monday, January 01, 2000 12:00 AM<br>
+<b>To:</b> john@bar.com<br>
+<b>Cc:</b> jane@bar.io<br>
+<b>Subject:</b> Conversation<o:p></o:p></span></p>
+<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
+<p>Hello! How are you?<o:p></o:p></p>
+<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
+</div>
+</body>
+</html>

tests/html_quotations_test.py

@@ -299,6 +299,10 @@ def test_ms_outlook_2007_reply():
     extract_reply_and_check("tests/fixtures/html_replies/ms_outlook_2007.html")
 
 
+def test_ms_outlook_2010_reply():
+    extract_reply_and_check("tests/fixtures/html_replies/ms_outlook_2010.html")
+
+
 def test_thunderbird_reply():
     extract_reply_and_check("tests/fixtures/html_replies/thunderbird.html")
 
@@ -336,3 +340,10 @@ def test_CRLF():
     assert_false(symbol in extracted)    
     eq_("<html><body><p>Reply</p></body></html>",
         RE_WHITESPACE.sub('', extracted))
+
+
+def test_gmail_forwarded_msg():
+    msg_body = """<div dir="ltr"><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Bob</b> <span dir="ltr">&lt;<a href="mailto:bob@example.com">bob@example.com</a>&gt;</span><br>Date: Fri, Feb 11, 2010 at 5:59 PM<br>Subject: Bob WFH today<br>To: Mary &lt;<a href="mailto:mary@example.com">mary@example.com</a>&gt;<br><br><br><div dir="ltr">eom</div>
+</div><br></div>"""
+    extracted = quotations.extract_from_html(msg_body)
+    eq_(RE_WHITESPACE.sub('', msg_body), RE_WHITESPACE.sub('', extracted))

tests/text_quotations_test.py

@@ -54,6 +54,18 @@ On 04/19/2011 07:10 AM, Roman Tkachenko wrote:
     eq_("Test reply", quotations.extract_from_plain(msg_body))
 
 
+def test_date_time_email_splitter():
+    msg_body = """Test reply
+
+2014-10-17 11:28 GMT+03:00 Postmaster <
+postmaster@sandboxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.mailgun.org>:
+
+> First from site
+>
+    """
+    eq_("Test reply", quotations.extract_from_plain(msg_body))
+
+
 def test_pattern_on_date_somebody_wrote_allows_space_in_front():
     msg_body = """Thanks Thanmai
  On Mar 8, 2012 9:59 AM, "Example.com" <