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authorFlorent Le Coz <louiz@louiz.org>2011-09-20 21:31:10 +0200
committerFlorent Le Coz <louiz@louiz.org>2011-09-20 21:31:10 +0200
commit46705e18611cf49e5c0b45ce51ced221b0162167 (patch)
treeb22f361e53bb1bdb2ee3d57a4b2e70c3613fa994 /src
parentb9348519bbedb077a5d32901c7f1adf3f7bc1881 (diff)
parentb8e5e8ccdcc8f662b35382d9d48d03d8c8ddca05 (diff)
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oh, merge
Diffstat (limited to 'src')
-rw-r--r--src/xhtml.py200
1 files changed, 117 insertions, 83 deletions
diff --git a/src/xhtml.py b/src/xhtml.py
index f8272e4f..8f629e3b 100644
--- a/src/xhtml.py
+++ b/src/xhtml.py
@@ -38,51 +38,126 @@ def get_body_from_message_stanza(message):
if config.get('enable_xhtml_im', 'true') == 'true':
xhtml_body = message['xhtml_im']
if xhtml_body:
- xhtml_body = convert_links_to_plaintext(xhtml_body)
- try:
- shell_body = xhtml_code_to_shell_colors(xhtml_body)
- except OSError:
- log.debug('html parsing failed')
- else:
- return shell_colors_to_poezio_colors(shell_body)
+ return xhtml_to_poezio_colors(xhtml_body)
return message['body']
-def convert_links_to_plaintext(text):
- """
- Replace
- <a href='URL'>click</a>
- by
- <url> (click)
- in plain text
- """
+
+def xhtml_to_poezio_colors(text):
+ def parse_css(css):
+ def get_color(string):
+ if value == 'black':
+ return 0
+ if value == 'red':
+ return 1
+ if value == 'green':
+ return 2
+ if value == 'yellow':
+ return 3
+ if value == 'blue':
+ return 4
+ if value == 'magenta':
+ return 5
+ if value == 'cyan':
+ return 6
+ if value == 'white':
+ return 7
+ if value == 'default':
+ return 8
+ shell = ''
+ rules = css.split(';')
+ for rule in rules:
+ key, value = rule.split(':', 1)
+ key = key.strip()
+ value = value.strip()
+ log.debug(value)
+ if key == 'background-color':
+ pass#shell += '\x191'
+ elif key == 'color':
+ shell += '\x19%d' % get_color(value)
+ elif key == 'font-style':
+ shell += '\x19i'
+ elif key == 'font-weight':
+ shell += '\x19b'
+ elif key == 'margin-left':
+ shell += ' '
+ elif key == 'text-align':
+ pass
+ elif key == 'text-decoration':
+ if value == 'underline':
+ shell += '\x19u'
+ elif value == 'blink':
+ shell += '\x19a'
+ return shell
+
log.debug(text)
- xml = ElementTree(ET.fromstring(text))
- for parent in xml.getiterator():
- previous_child = None
- for child in parent:
- if child.tag == '{http://www.w3.org/1999/xhtml}a':
- if child.attrib['href'] != child.text:
- if child.text is None and 'title' in child.attrib:
- link_text = '\n%s (%s)' % (child.attrib['href'], child.attrib['title'])
- else:
- link_text = '\n%s (%s)' % (child.attrib['href'], child.text)
- else:
- link_text = child.text
- if previous_child is not None:
- if previous_child.tail is None:
- previous_child.tail = link_text
- else:
- previous_child.tail += link_text
- else:
- if parent.text is None:
- parent.text = link_text
- else:
- parent.text += link_text
- parent.remove(child)
- previous_child = child
- if version_info.minor <= 1:
- return ET.tostring(xml.getroot())
- return ET.tostring(xml.getroot(), encoding=str)
+ xml = ET.fromstring(text)
+ message = ''
+ for elem in xml.iter():
+ if elem.tag == '{http://www.w3.org/1999/xhtml}a':
+ if 'href' in elem.attrib and elem.attrib['href'] != elem.text:
+ message += '\x19u%s\x19o (%s)' % (elem.attrib['href'], elem.text)
+ else:
+ message += '\x19u' + elem.text + '\x19o'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}blockquote':
+ message += '“'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}body':
+ pass
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}br':
+ message += '\n'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}cite':
+ message += '\x19u'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}em':
+ message += '\x19i'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}img' and 'src' in elem.attrib:
+ if elem.attrib['alt']:
+ message += '%s (%s)' % (elem.attrib['src'], elem.attrib['alt'])
+ else:
+ message += elem.attrib['src']
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}li':
+ pass
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}ol':
+ pass
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}p':
+ pass
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}span':
+ pass
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}strong':
+ message += '\x19b'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}ul':
+ pass
+
+ if ('style' in elem.attrib and elem.tag != '{http://www.w3.org/1999/xhtml}br'
+ and elem.tag != '{http://www.w3.org/1999/xhtml}em'
+ and elem.tag != '{http://www.w3.org/1999/xhtml}strong'):
+ message += parse_css(elem.attrib['style'])
+
+ if (elem.text and elem.tag != '{http://www.w3.org/1999/xhtml}a'
+ and elem.tag != '{http://www.w3.org/1999/xhtml}br'
+ and elem.tag != '{http://www.w3.org/1999/xhtml}img'):
+ message += elem.text
+
+ if ('style' in elem.attrib and elem.tag != '{http://www.w3.org/1999/xhtml}br'
+ and elem.tag != '{http://www.w3.org/1999/xhtml}em'
+ and elem.tag != '{http://www.w3.org/1999/xhtml}strong'):
+ message += '\x19o'
+
+ if elem.tag == '{http://www.w3.org/1999/xhtml}blockquote':
+ message += '”'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}cite':
+ message += '\x19o'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}em':
+ message += '\x19o'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}strong' or elem.tag == '{http://www.w3.org/1999/xhtml}b':
+ message += '\x19o'
+ elif elem.tag == '{http://www.w3.org/1999/xhtml}u':
+ message += '\x19o'
+
+ if 'title' in elem.attrib:
+ message += ' [' + elem.attrib['title'] + ']'
+
+ if elem.tail:
+ message += elem.tail
+ return message
def clean_text(string):
@@ -148,47 +223,6 @@ def poezio_colors_to_html(string):
res += "</p></body>"
return res.replace('\n', '<br />')
-def shell_colors_to_poezio_colors(string):
- """
- 'shell colors' means something like:
-
- Bonjour ^[[0;32msalut^[[0m
-
- The current understanding of this syntax is:
- n = 0: reset all attributes to defaults
- n = 1: activate bold
- n >= 30 and n <= 37: set the foreground to n-30
-
- """
- def repl(matchobj):
- exp = matchobj.group(0)[2:-1]
- numbers = [int(nb) for nb in exp.split(';')]
- res = ''
- for num in numbers:
- if num == 0:
- res += '\x19o'
- elif num == 1:
- res += '\x19b'
- elif num >= 31 and num <= 37:
- res += '\x19%d' % ((num-30)%7,)
- return res
- def remove_elinks_indent(string):
- lines = string.split('\n')
- for i, line in enumerate(lines):
- lines[i] = re.sub(' ', '', line, 1)
- return '\n'.join(lines)
- res = shell_colors_re.sub(repl, string).strip()
- res = remove_elinks_indent(res)
- return res
-
-def xhtml_code_to_shell_colors(string):
- """
- Use a console browser to parse the xhtml and
- make it return a shell-colored string
- """
- process = subprocess.Popen(["elinks", "-dump", "-dump-color-mode", "2"], stdout=subprocess.PIPE, stdin=subprocess.PIPE)
- result = process.communicate(input=string.encode('utf-8'))[0]
- return result.decode('utf-8').strip()
def poezio_colors_to_xhtml(string):
"""