Merge pull request #138 from mailgun/sergey/v1.3.7

bumped talon version

setup.py

@@ -29,7 +29,7 @@ class InstallCommand(install):
 
 
 setup(name='talon',
-      version='1.3.4',
+      version='1.3.7',
       description=("Mailgun library "
                    "to extract message quotations and signatures."),
       long_description=open("README.rst").read(),
@@ -48,7 +48,7 @@ setup(name='talon',
           "regex>=1",
           "numpy",
           "scipy",
-          "scikit-learn==0.16.1", # pickled versions of classifier, else rebuild
+          "scikit-learn>=0.16.1", # pickled versions of classifier, else rebuild
           'chardet>=1.0.1',
           'cchardet>=0.3.5',
           'cssselect',

talon/quotations.py

@@ -139,6 +139,21 @@ RE_FROM_COLON_OR_DATE_COLON = re.compile(u'(_+\r?\n)?[\s]*(:?[*]?{})[\s]?:[*]?.*
         'Date', 'Datum', u'Envoyé', 'Skickat', 'Sendt',
     ))), re.I)
 
+# ---- John Smith wrote ----
+RE_ANDROID_WROTE = re.compile(u'[\s]*[-]+.*({})[ ]*[-]+'.format(
+    u'|'.join((
+        # English
+        'wrote'
+    ))), re.I)
+
+# Support polymail.io reply format
+# On Tue, Apr 11, 2017 at 10:07 PM John Smith
+#
+# <
+# mailto:John Smith <johnsmith@gmail.com>
+# > wrote:
+RE_POLYMAIL = re.compile('On.*\s{2}<\smailto:.*\s> wrote:', re.I)
+
 SPLITTER_PATTERNS = [
     RE_ORIGINAL_MESSAGE,
     RE_ON_DATE_SMB_WROTE,
@@ -154,16 +169,17 @@ SPLITTER_PATTERNS = [
     re.compile('\S{3,10}, \d\d? \S{3,10} 20\d\d,? \d\d?:\d\d(:\d\d)?'
                '( \S+){3,6}@\S+:'),
     # Sent from Samsung MobileName <address@example.com> wrote:
-    re.compile('Sent from Samsung .*@.*> wrote')
+    re.compile('Sent from Samsung .*@.*> wrote'),
+    RE_ANDROID_WROTE,
+    RE_POLYMAIL
     ]
 
-
 RE_LINK = re.compile('<(http://[^>]*)>')
 RE_NORMALIZED_LINK = re.compile('@@(http://[^>@]*)@@')
 
 RE_PARENTHESIS_LINK = re.compile("\(https?://")
 
-SPLITTER_MAX_LINES = 4
+SPLITTER_MAX_LINES = 6
 MAX_LINES_COUNT = 1000
 # an extensive research shows that exceeding this limit
 # leads to excessive processing time

tests/text_quotations_test.py

@@ -35,6 +35,19 @@ On 11-Apr-2011, at 6:54 PM, Roman Tkachenko <romant@example.com> wrote:
 
     eq_("Test reply", quotations.extract_from_plain(msg_body))
 
+def test_pattern_on_date_polymail():
+    msg_body = """Test reply
+
+On Tue, Apr 11, 2017 at 10:07 PM John Smith
+
+<
+mailto:John Smith <johnsmith@gmail.com>
+> wrote:
+Test quoted data
+"""
+
+    eq_("Test reply", quotations.extract_from_plain(msg_body))
+
 
 def test_pattern_sent_from_samsung_smb_wrote():
     msg_body = """Test reply
@@ -54,7 +67,7 @@ def test_pattern_on_date_wrote_somebody():
     """Lorem
 
 Op 13-02-2014 3:18 schreef Julius Caesar <pantheon@rome.com>:
-    
+
 Veniam laborum mlkshk kale chips authentic. Normcore mumblecore laboris, fanny pack readymade eu blog chia pop-up freegan enim master cleanse.
 """))
 
@@ -142,7 +155,8 @@ def _check_pattern_original_message(original_message_indicator):
 -----{}-----
 
 Test"""
-    eq_('Test reply', quotations.extract_from_plain(msg_body.format(six.text_type(original_message_indicator))))
+    eq_('Test reply', quotations.extract_from_plain(
+        msg_body.format(six.text_type(original_message_indicator))))
 
 def test_english_original_message():
     _check_pattern_original_message('Original Message')
@@ -165,6 +179,17 @@ Test reply"""
     eq_("Test reply", quotations.extract_from_plain(msg_body))
 
 
+def test_android_wrote():
+    msg_body = """Test reply
+
+---- John Smith wrote ----
+
+> quoted
+> text
+"""
+    eq_("Test reply", quotations.extract_from_plain(msg_body))
+
+
 def test_reply_wraps_quotations():
     msg_body = """Test reply
 
@@ -244,7 +269,7 @@ def test_with_indent():
 
 ------On 12/29/1987 17:32 PM, Julius Caesar wrote-----
 
-Brunch mumblecore pug Marfa tofu, irure taxidermy hoodie readymade pariatur. 
+Brunch mumblecore pug Marfa tofu, irure taxidermy hoodie readymade pariatur.
     """
     eq_("YOLO salvia cillum kogi typewriter mumblecore cardigan skateboard Austin.", quotations.extract_from_plain(msg_body))
 
@@ -369,11 +394,11 @@ Veniam laborum mlkshk kale chips authentic. Normcore mumblecore laboris, fanny p
 
 def test_dutch_from_block():
     eq_('Gluten-free culpa lo-fi et nesciunt nostrud.', quotations.extract_from_plain(
-    """Gluten-free culpa lo-fi et nesciunt nostrud. 
+    """Gluten-free culpa lo-fi et nesciunt nostrud.
 
 Op 17-feb.-2015, om 13:18 heeft Julius Caesar <pantheon@rome.com> het volgende geschreven:
-    
-Small batch beard laboris tempor, non listicle hella Tumblr heirloom. 
+
+Small batch beard laboris tempor, non listicle hella Tumblr heirloom.
 """))
 
 

tests/utils_test.py

@@ -29,7 +29,9 @@ def test_unicode():
 
 def test_detect_encoding():
     eq_ ('ascii', u.detect_encoding(b'qwe').lower())
-    eq_ ('iso-8859-2', u.detect_encoding(u'Versi\xf3n'.encode('iso-8859-2')).lower())
+    ok_ (u.detect_encoding(
+        u'Versi\xf3n'.encode('iso-8859-2')).lower() in [
+            'iso-8859-1', 'iso-8859-2'])
     eq_ ('utf-8', u.detect_encoding(u'привет'.encode('utf8')).lower())
     # fallback to utf-8
     with patch.object(u.chardet, 'detect') as detect:
@@ -39,7 +41,9 @@ def test_detect_encoding():
 
 def test_quick_detect_encoding():
     eq_ ('ascii', u.quick_detect_encoding(b'qwe').lower())
-    eq_ ('windows-1252', u.quick_detect_encoding(u'Versi\xf3n'.encode('windows-1252')).lower())
+    ok_ (u.quick_detect_encoding(
+        u'Versi\xf3n'.encode('windows-1252')).lower() in [
+            'windows-1252', 'windows-1250'])
     eq_ ('utf-8', u.quick_detect_encoding(u'привет'.encode('utf8')).lower())