Python Attachment.open方法代码示例

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
    def source(self, req, args):
        arg = re.compile(":").split(args)
        if (len(arg) != 2):
            raise TracError('Usage: BibAdd(attachment:[path/to/]file)')

        realm = 'wiki'
        page = None
        file = arg[1]

        path_info = arg[1].split('/', 1)  # greedy! split wikipath and filename

        if len(path_info) > 2:
            raise TracError('Usage: BibAdd(attachment:[path/to/]file)')
        elif len(path_info) == 1:
            file = path_info[0]
            page = req.args.get('page')
            if page is None:  # TODO: clean solution
                page = 'WikiStart'
            bib = Attachment(self.env, realm, page, file)
        elif len(path_info) == 2:
            page = path_info[0]
            file = path_info[1]

            bib = Attachment(self.env, realm, page, file)
        file = bib.open()
        text = file.read()
        file.close()

        return _extract(text)

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
    def process_request(self, req):
        """Process the request. For ClearSilver, return a (template_name,
        content_type) tuple, where `template` is the ClearSilver template to use
        (either a `neo_cs.CS` object, or the file name of the template), and
        `content_type` is the MIME type of the content. For Genshi, return a
        (template_name, data, content_type) tuple, where `data` is a dictionary
        of substitutions for the template.

        For both templating systems, "text/html" is assumed if `content_type` is
        `None`.

        Note that if template processing should not occur, this method can
        simply send the response itself and not return anything.
        """

        # handle image setting
        if req.method == 'POST':
            self.set_default_image(req)
            req.redirect(req.get_header('referer') or req.href(req.path_info))

        # GET default image
        ticket_id, size = self.ticket_id_and_size(req.path_info)
        image = DefaultTicketImage(self.env).default_image(ticket_id, size)
        assert image is not None # TODO better
        images = ImageTrac(self.env).images(ticket_id)
        attachment = Attachment(self.env, 'ticket', ticket_id, images[image][size])
        mimeview = Mimeview(self.env)
        mimetype = mimeview.get_mimetype(attachment.filename)
        req.send(attachment.open().read(), mimetype)

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
 def getAttachment(self, req, path):
     """ returns the content of an attachment. """
     pagename, filename = os.path.split(path)
     attachment = Attachment(self.env, "wiki", pagename, filename)
     req.perm(attachment.resource).require("ATTACHMENT_VIEW")
     return Binary(attachment.open().read())

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
 def getAttachment(self, req, ticket, filename):
     """ returns the content of an attachment. """
     attachment = Attachment(self.env, 'ticket', ticket, filename)
     req.perm(attachment.resource).require('ATTACHMENT_VIEW')
     return Binary(attachment.open().read())

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
  def expand_macro(self,formatter,name,content):
    args, kwargs = parse_args(content, strict=False)
    if len(args) != 1:
      raise TracError('[[Usage: BibAdd(source:[email protected]) or BibAdd(attachment:wikipage/file) or BibAdd(attachment:file)]] ')
    
    whom = re.compile(":|@").split(args[0])
    file = None
    rev = None
    pos = None
    path = None
    entry = None
    entries = None

    # load the file from the repository
    if whom[0] == 'source':
      if len(whom) < 2:
        raise TracError('[[Missing argument(s) for citing from source; Usage: BibAdd(source:[email protected])]]')
      elif len(whom) == 2:
        rev = 'latest'
      else:
        rev = whom[2]

      file = whom[1]

      repos = self.env.get_repository()
      bib = repos.get_node(file, rev)
      file = bib.get_content()
      string = file.read()

    # load the file from the wiki attachments
    elif whom[0] == 'attachment':
      if (len(whom) != 2):
        raise TracError('Wrong syntax for environment \'attachment\'; Usage: BibAdd(attachment:file)')

      pos = 'wiki'
      page = None
      file = whom[1]
      path_info = whom[1].split('/',1)
      if len(path_info) == 2:
        page = path_info[0]
        file = path_info[1]
      else:
        page = formatter.req.args.get('page')
        if (page == None):
          page = 'WikiStart'

      bib = Attachment(self.env,pos,page,file)
      file = bib.open()
      string = file.read()

    # use wiki page itself
    elif whom[0] == 'wiki':
      if (len(whom) != 2):
        raise TracError('Wrong syntax for environment \'wiki\'; Usage BibAdd(wiki:page)')
      
      page = WikiPage(self.env,whom[1])
      if page.exists:
        if '{{{' in page.text and '}}}' in page.text:
          tmp = re.compile('{{{|}}}',2).split(page.text)
          string = tmp[1]
        else:
          raise TracError('No code block on page \'' + whom[1] + '\' found.')
      else:
        raise TracError('No wiki page named \'' + whom[1] + '\' found.')
    else:
      raise TracError('Unknown location \''+ whom[0] +'\'')
    try:
        # handle all data as unicode objects
        try:
            u = unicode(string,"utf-8")
        except TypeError:
            u = string
        entries = extract_entries(u)
    except UnicodeDecodeError:
        raise TracError("A UnicodeDecodeError occured while loading the data. Try to save the file in UTF-8 encoding.")
    if entries == None:
      raise TracError('No entries from file \''+ args[0] +'\' loaded.')
    
    bibdb = getattr(formatter, BIBDB,{})
    bibdb.update(entries)
    setattr(formatter,BIBDB,bibdb)

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
 def getAttachment(self, req, path):
     """ returns the content of an attachment. """
     pagename, filename = posixpath.split(path)
     attachment = Attachment(self.env, 'wiki', pagename, filename)
     return xmlrpclib.Binary(attachment.open().read())

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
    def render_macro(self, req, name, content):
        # args will be null if the macro is called without parenthesis.
        if not content:
            return ''
        args = content.split(',')
        filespec = args[0]
        
        # parse filespec argument to get module and id if contained.
        parts = filespec.split(':')
        url = None
        if len(parts) == 3:                 # module:id:attachment
            if parts[0] in ['wiki', 'ticket']:
                module, id, file = parts
            else:
                raise Exception("%s module can't have attachments" % parts[0])
        elif len(parts) == 2:
            from trac.versioncontrol.web_ui import BrowserModule
            try:
                browser_links = [link for link,_ in 
                                 BrowserModule(self.env).get_link_resolvers()]
            except Exception:
                browser_links = []
            if parts[0] in browser_links:   # source:path
                module, file = parts
                rev = None
                if '@' in file:
                    file, rev = file.split('@')
                url = req.href.browser(file, rev=rev)
                raw_url = req.href.browser(file, rev=rev, format='raw')
                desc = filespec
            else: # #ticket:attachment or WikiPage:attachment
                # FIXME: do something generic about shorthand forms...
                id, file = parts
                if id and id[0] == '#':
                    module = 'ticket'
                    id = id[1:]
                elif id == 'htdocs':
                    raw_url = url = req.href.chrome('site', file)
                    desc = os.path.basename(file)
                elif id in ('http', 'https', 'ftp'): # external URLs
                    raw_url = url = desc = id+':'+file
                else:
                    module = 'wiki'
        elif len(parts) == 1:               # attachment
            # determine current object
            # FIXME: should be retrieved from the formatter...
            # ...and the formatter should be provided to the macro
            file = filespec
            module, id = 'wiki', 'WikiStart'
            path_info = req.path_info.split('/',2)
            if len(path_info) > 1:
                module = path_info[1]
            if len(path_info) > 2:
                id = path_info[2]
            if module not in ['wiki', 'ticket']:
                raise Exception('Cannot reference local attachment from here')
        else:
            raise Exception('No filespec given')
        if not url: # this is an attachment
            from trac.attachment import Attachment
            attachment = Attachment(self.env, module, id, file)
            url = attachment.href(req)
            raw_url = attachment.href(req, format='raw')
            desc = attachment.description
            width, height = swfsize(attachment.open())
            if len(args) == 3:
                if args[1][0] == '*':
                    width = int(width * float(args[1][1:]))
                else:
                    width = args[1]
                if args[2][0] == '*':
                    height = int(height * float(args[2][1:]))
                else:
                    height = args[2]
            elif len(args) != 1:
                raise Exception('Too few arguments. (filespec, width, height)')
        else:
            if len(args) < 3:
                raise Exception('Too few arguments. (filespec, width, height)')
            else:
                width = args[1]
                height = args[2]

        vars = {
            'width': width,
            'height': height,
            'raw_url': raw_url
            }

        return """
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
        codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab"
        width="%(width)s" height="%(height)s">
  <param name="movie" value="%(raw_url)s">
  <param name="quality" value="low">
  <param name="play" value="true">
  <embed src="%(raw_url)s" quality="low" width="%(width)s" height="%(height)s"
         type="application/x-shockwave-flash"
         pluginspage="http://www.macromedia.com/go/getflashplayer">
  </embed>
#.........这里部分代码省略.........

# 需要导入模块: from trac.attachment import Attachment [as 别名]
# 或者: from trac.attachment.Attachment import open [as 别名]
 def getAttachment(self, req, ticket, filename):
     """ returns the content of an attachment. """
     attachment = Attachment(self.env, 'ticket', ticket, filename)
     return xmlrpclib.Binary(attachment.open().read())