Remove truncated links

content.py

@@ -1108,6 +1108,28 @@ def remove_text_formatting(content: str, bold_reading: bool) -> str:
     return content
 
 
+def _remove_truncated_link(content: str) -> str:
+    """Removes any truncated links.
+    Sometimes very long links get truncated due to character limits
+    on some instances.
+    """
+    if '<a href' not in content:
+        return content
+    sections = content.split('<a href')
+    ctr = 0
+    remove_strings = []
+    for section in sections:
+        if ctr == 0:
+            ctr = 1
+            continue
+        if '</a>' not in section:
+            remove_strings.append('<a href' + section)
+        ctr += 1
+    for removal_text in remove_strings:
+        content = content.replace(removal_text, '')
+    return content
+
+
 def remove_long_words(content: str, max_word_length: int,
                       long_words_list: []) -> str:
     """Breaks up long words so that on mobile screens this doesn't
@@ -1116,6 +1138,7 @@ def remove_long_words(content: str, max_word_length: int,
     if is_pgp_encrypted(content) or contains_pgp_public_key(content):
         return content
     content = replace_content_duplicates(content)
+    content = _remove_truncated_link(content)
 
     non_html_list = False
     if '\n\n' in content and '<p>' not in content:

tests.py

@@ -4125,6 +4125,28 @@ def _test_web_links():
     result_text = remove_long_words(test_fn_str, 40, [])
     assert result_text == example_text
 
+    example_text = \
+        "<p>Malformed link</p><p><a href=\"" + \
+        "https://some.crap.domain/cos-osf-prod-files-us-east1/" + \
+        "46238446746346949566326576231358356756535656956256?" + \
+        "response-content-disposition=attachment%3B%20filename%3D%22" + \
+        "CN_IS_jfoewyffnmviwyudrw_in%20thing.pdf%22%3B%20filename%2A%3D" + \
+        "UTF-8%27%27CN_IS_37492fbhfbhvgbwhvbwv_in%2520thing.pdf&amp;" + \
+        "BigTechAccessId=files-us%40cos-osf-prod.iam.sillyaccount." + \
+        "whatever&amp;Expires=1261814358&amp;Signature=bnhvsdbyfef2h2he2" + \
+        "8756254hthvifbebvWi6psszq7mLUQpB0Zrrbj7VU93k8GsUnHjidJFNWCIg2%2" + \
+        "FztCupUxXwtBXg%2FZP1uSCeVu3Nv09y9y6mszhXOqlsBuXIROMTYYQzCUN%2Bz" + \
+        "ZaffzUfbnwhebwufbwewyvvwvbiOlpeI7gG2lIku23vy2m%2Fk2PHf9I5Z0Nt1n" + \
+        "Lv3%2Beb%2FR8avLECuCIJjhbMkiBWvDarY0l5Hl%2F%2BQ9QCbRnRRLIC1vjJo" + \
+        "PyjK%2FzyShPVz%2B4ztVMF6MYOnMTxFQC4POa4ovxoo1%2B1QdixwmAI9sIK4U" + \
+        "%2BOKYiV%2FEZdw%3D%3D"
+    result_text = remove_long_words(example_text, 40, [])
+    expected_text = "<p>Malformed link</p><p></p>"
+    if result_text != expected_text:
+        print("Expected: " + expected_text)
+        print("Result:   " + result_text)
+    assert result_text == expected_text
+
 
 def _test_addemoji(base_dir: str):
     print('test_addemoji')