(self, msg)
| 266 | _writeBody = _handle_text |
| 267 | |
| 268 | def _handle_multipart(self, msg): |
| 269 | # The trick here is to write out each part separately, merge them all |
| 270 | # together, and then make sure that the boundary we've chosen isn't |
| 271 | # present in the payload. |
| 272 | msgtexts = [] |
| 273 | subparts = msg.get_payload() |
| 274 | if subparts is None: |
| 275 | subparts = [] |
| 276 | elif isinstance(subparts, str): |
| 277 | # e.g. a non-strict parse of a message with no starting boundary. |
| 278 | self.write(subparts) |
| 279 | return |
| 280 | elif not isinstance(subparts, list): |
| 281 | # Scalar payload |
| 282 | subparts = [subparts] |
| 283 | for part in subparts: |
| 284 | s = self._new_buffer() |
| 285 | g = self.clone(s) |
| 286 | g.flatten(part, unixfrom=False, linesep=self._NL) |
| 287 | msgtexts.append(s.getvalue()) |
| 288 | # BAW: What about boundaries that are wrapped in double-quotes? |
| 289 | boundary = msg.get_boundary() |
| 290 | if not boundary: |
| 291 | # Create a boundary that doesn't appear in any of the |
| 292 | # message texts. |
| 293 | alltext = self._encoded_NL.join(msgtexts) |
| 294 | boundary = self._make_boundary(alltext) |
| 295 | msg.set_boundary(boundary) |
| 296 | # If there's a preamble, write it out, with a trailing CRLF |
| 297 | if msg.preamble is not None: |
| 298 | if self._mangle_from_: |
| 299 | preamble = fcre.sub('>From ', msg.preamble) |
| 300 | else: |
| 301 | preamble = msg.preamble |
| 302 | self._write_lines(preamble) |
| 303 | self.write(self._NL) |
| 304 | # dash-boundary transport-padding CRLF |
| 305 | self.write('--' + boundary + self._NL) |
| 306 | # body-part |
| 307 | if msgtexts: |
| 308 | self._fp.write(msgtexts.pop(0)) |
| 309 | # *encapsulation |
| 310 | # --> delimiter transport-padding |
| 311 | # --> CRLF body-part |
| 312 | for body_part in msgtexts: |
| 313 | # delimiter transport-padding CRLF |
| 314 | self.write(self._NL + '--' + boundary + self._NL) |
| 315 | # body-part |
| 316 | self._fp.write(body_part) |
| 317 | # close-delimiter transport-padding |
| 318 | self.write(self._NL + '--' + boundary + '--' + self._NL) |
| 319 | if msg.epilogue is not None: |
| 320 | if self._mangle_from_: |
| 321 | epilogue = fcre.sub('>From ', msg.epilogue) |
| 322 | else: |
| 323 | epilogue = msg.epilogue |
| 324 | self._write_lines(epilogue) |
| 325 |
no test coverage detected