Add sources of images, remove copyrighted image

mitmproxy/contentviews/image/image_parser.py

@@ -73,10 +73,8 @@ def parse_jpeg(data: bytes) -> Metadata:
         if segment.marker._name_ == 'com':
             parts.append(('comment', str(segment.data)))
         if segment.marker._name_ == 'app1':
-            try:
+            if hasattr(segment.data, 'body'):
                 for field in segment.data.body.data.body.ifd0.fields:
                     if field.data is not None:
                         parts.append((field.tag._name_, field.data.decode('UTF-8').strip('\x00')))
-            except AttributeError:
-                pass
     return parts

test/mitmproxy/contentviews/test_image.py

@@ -8,7 +8,7 @@ def test_view_image():
     for img in [
         "mitmproxy/data/image.png",
         "mitmproxy/data/image.gif",
-        "mitmproxy/data/image-err1.jpg",
+        "mitmproxy/data/all.jpeg",
         "mitmproxy/data/image.ico"
     ]:
         with open(tutils.test_data.path(img), "rb") as f:

test/mitmproxy/contentviews/test_image_parser.py

@@ -136,16 +136,32 @@ def test_parse_gif(filename, metadata):
         ('Size', '717 x 558 px')
     ],
     # check multiple segments
-    "mitmproxy/data/image_parser/image-err1.jpg": [
+    "mitmproxy/data/image_parser/all.jpeg": [
         ('Format', 'JPEG (ISO 10918)'),
         ('jfif_version', '(1, 1)'),
-        ('jfif_density', '(72, 72)'),
+        ('jfif_density', '(300, 300)'),
         ('jfif_unit', '1'),
-        ('image_description', '<<enter caption here>> on December 4, 2009 in Washington, DC.'),
-        ('make', 'Canon'), ('model', 'Canon EOS-1D Mark III'),
-        ('artist', 'Alex Wong'),
-        ('primary_chromaticities', '@\x00\x00\x00d'),
-        ('copyright', '2009 Getty Images')
+        ('comment', 'b\'BARTOLOMEO DI FRUOSINO\\r\\n(b. ca. 1366, Firenze, d. 1441, '
+         'Firenze)\\r\\n\\r\\nInferno, from the Divine Comedy by Dante (Folio 1v)'
+         '\\r\\n1430-35\\r\\nTempera, gold, and silver on parchment, 365 x 265 mm'
+         '\\r\\nBiblioth\\xe8que Nationale, Paris\\r\\n\\r\\nThe codex in Paris '
+         'contains the text of the Inferno, the first of three books of the Divine '
+         'Comedy, the masterpiece of the Florentine poet Dante Alighieri (1265-1321).'
+         ' The codex begins with two full-page illuminations. On folio 1v Dante and '
+         'Virgil stand within the doorway of Hell at the upper left and observe its '
+         'nine different zones. Dante and Virgil are to wade through successive '
+         'circles teeming with images of the damned. The gates of Hell appear  in '
+         'the middle, a scarlet row of open sarcophagi before them. Devils orchestrate'
+         ' the movements of the wretched souls.\\r\\n\\r\\nThe vision of the fiery '
+         'inferno follows a convention established by <A onclick="return OpenOther'
+         '(\\\'/html/n/nardo/strozzi3.html\\\')" HREF="/html/n/nardo/strozzi3.html">'
+         'Nardo di Cione\\\'s fresco</A> in the church of Santa Maria Novella, Florence.'
+         ' Of remarkable vivacity and intensity of expression, the illumination is '
+         'executed in Bartolomeo\\\'s late style.\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n'
+         '--- Keywords: --------------\\r\\n\\r\\nAuthor: BARTOLOMEO DI FRUOSINO'
+         '\\r\\nTitle: Inferno, from the Divine Comedy by Dante (Folio 1v)\\r\\nTime-line:'
+         ' 1401-1450\\r\\nSchool: Italian\\r\\nForm: illumination\\r\\nType: other\\r\\n\''),
+        ('Size', '750 x 1055 px')
     ],
 }.items())
 def test_parse_jpeg(filename, metadata):

test/mitmproxy/data/image_parser/README.md

@@ -0,0 +1,17 @@
+# Sources of the images used
+
+## PNG
+
+`aspect.png` - http://pngimg.com/upload/water_PNG3290.png
+All other PNGs are from the [PNGTestSuite](http://www.schaik.com/pngsuite/)
+
+# GIF
+
+All the GIFs are from the Pillow repository [here](https://github.com/python-pillow/Pillow/tree/master/Tests/images)
+
+# JPEG
+
+`app1.jpeg` - https://commons.wikimedia.org/wiki/File:PT05_ubt.jpeg
+`all.jpeg` - https://commons.wikimedia.org/wiki/Category:Dante's_Inferno#/media/File:Bartolomeo_Di_Fruosino_-_Inferno,_from_the_Divine_Comedy_by_Dante_(Folio_1v)_-_WGA01339.jpg
+`comment.jpg` has been taken from [here](https://commons.wikimedia.org/wiki/File:JPEG_example_image.jpg) and has a comment added locally
+All other JPEGs are from the Pillow repository [here](https://github.com/python-pillow/Pillow/tree/master/Tests/images)