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XEP-0231: Extract cids from XHTML-IM.

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This commit is contained in:
Emmanuel Gil Peyrot 2018-09-30 11:46:27 +02:00
parent c13ae1b932
commit 1965abf99a
1 changed files with 8 additions and 0 deletions
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8
poezio/xhtml.py
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@ -186,6 +186,7 @@ whitespace_re = re.compile(r'\s+')
xhtml_attr_re = re.compile(r'\x19-?\d[^}]*}|\x19[buaio]')
xhtml_data_re = re.compile(r'data:image/([a-z]+);base64,(.+)')
xhtml_cid_re = re.compile(r'^cid:(sha1\+[0-9a-fA-F]+@bob\.xmpp\.org)$')
poezio_color_double = re.compile(r'(?:\x19\d+}|\x19\d)+(\x19\d|\x19\d+})')
poezio_format_trim = re.compile(r'(\x19\d+}|\x19\d|\x19[buaio]|\x19o)+\x19o')
@ -305,6 +306,7 @@ class XHTMLHandler(sax.ContentHandler):
self.formatting = [] # type: List[str]
self.attrs = [] # type: List[Dict[str, str]]
self.list_state = [] # type: List[Union[str, int]]
self.cids = {} # type: Dict[str, Optional[str]]
self.is_pre = False
self.a_start = 0
# do not care about xhtml-in namespace
@ -376,6 +378,12 @@ class XHTMLHandler(sax.ContentHandler):
builder.append('[Error while saving image: %s]' % e)
else:
builder.append('[file stored as %s]' % filename)
elif re.match(xhtml_cid_re,
attrs['src']) and self.tmp_image_dir is not None:
cid = attrs['src'][4:]
# TODO: start the download outside of this parser.
self.cids[cid] = None
builder.append('[Error: XEP-0231 file transfer not yet supported]')
else:
builder.append(_trim(attrs['src']))
if 'alt' in attrs: