diff options
Diffstat (limited to 'b4/__init__.py')
| -rw-r--r-- | b4/__init__.py | 139 |
1 files changed, 82 insertions, 57 deletions
diff --git a/b4/__init__.py b/b4/__init__.py index c1f77e8..a163364 100644 --- a/b4/__init__.py +++ b/b4/__init__.py @@ -43,7 +43,7 @@ try: except ModuleNotFoundError: can_patatt = False -__VERSION__ = '0.7.0' +__VERSION__ = '0.8-dev' logger = logging.getLogger('b4') @@ -57,23 +57,17 @@ ATT_FAIL_FANCY = '\033[31m\u2717\033[0m' DEVSIG_HDR = 'X-Developer-Signature' -# You can use bash-style globbing here -WANTHDRS = [ - 'sender', - 'from', - 'to', - 'cc', - 'subject', - 'date', - 'message-id', - 'resent-message-id', - 'reply-to', - 'in-reply-to', - 'references', - 'list-id', - 'errors-to', - 'x-mailing-list', - 'resent-to', +# Headers to include into am-ready messages +# From: and Subject: are always included +AMHDRS = [ + 'Date', + 'Message-Id', + 'To', + 'Cc', + 'Reply-To', + 'In-Reply-To', + 'References', + 'List-Id', ] # You can use bash-style globbing here @@ -1054,22 +1048,17 @@ class LoreMessage: if not matches: return bl = int(matches.groups()[0]) - with tempfile.TemporaryDirectory() as tfd: - m_out = os.path.join(tfd, 'm') - p_out = os.path.join(tfd, 'p') - cmdargs = ['mailinfo', '--encoding=UTF-8', '--no-scissors', m_out, p_out] - ecode, info = git_run_command(None, cmdargs, self.msg.as_bytes()) - if not len(info.strip()): - return - with open(m_out, 'rb') as mfh: - bm = mfh.read() - with open(p_out, 'rb') as pfh: - bp = pfh.read() - bb = b'' - for line in re.sub(rb'[\r\n]*$', b'', bm + bp).split(b'\n'): - bb += re.sub(rb'[\r\n]*$', b'', line) + b'\r\n' - if len(bb) > bl: - self.body = bb[:bl].decode() + i, m, p = get_mailinfo(self.msg.as_bytes(), scissors=False) + bb = b'' + for line in re.sub(rb'[\r\n]*$', b'', m + p).split(b'\n'): + bb += re.sub(rb'[\r\n]*$', b'', line) + b'\r\n' + if len(bb) > bl: + self.body = bb[:bl].decode() + # This may have potentially resulted in in-body From/Subject being removed, + # so make sure we account for this in the message headers + self.lsubject.subject = self.subject = i.get('Subject') + self.fromname = i.get('Author') + self.fromemail = i.get('Email') def _load_patatt_attestors(self) -> None: if not can_patatt: @@ -1103,7 +1092,9 @@ class LoreMessage: break if success: if trim_body: - # set the body to the trimmed version + # If we only succeeded after trimming the body, then we MUST set the body + # to that value, otherwise someone can append arbitrary content after the l= value + # limit message. self._trim_body() break if not success and trim_body: @@ -1500,16 +1491,19 @@ class LoreMessage: self.body += signature self.body += '\n' - def get_am_subject(self): + def get_am_subject(self, indicate_reroll=True): # Return a clean patch subject parts = ['PATCH'] if self.lsubject.rfc: parts.append('RFC') if self.reroll_from_revision: - if self.reroll_from_revision != self.revision: - parts.append('v%d->v%d' % (self.reroll_from_revision, self.revision)) + if indicate_reroll: + if self.reroll_from_revision != self.revision: + parts.append('v%d->v%d' % (self.reroll_from_revision, self.revision)) + else: + parts.append(' %s v%d' % (' ' * len(str(self.reroll_from_revision)), self.revision)) else: - parts.append(' %s v%d' % (' ' * len(str(self.reroll_from_revision)), self.revision)) + parts.append('v%d' % self.revision) elif not self.revision_inferred: parts.append('v%d' % self.revision) if not self.lsubject.counters_inferred: @@ -1520,25 +1514,26 @@ class LoreMessage: def get_am_message(self, add_trailers=True, trailer_order=None, copyccs=False): if add_trailers: self.fix_trailers(trailer_order=trailer_order, copyccs=copyccs) - am_body = self.body.rstrip('\r\n') am_msg = email.message.EmailMessage() - am_msg.set_payload(am_body.encode() + b'\n') - # Clean up headers - for hdrname, hdrval in self.msg.items(): - lhdrname = hdrname.lower() - wanthdr = False - for hdrmatch in WANTHDRS: - if fnmatch.fnmatch(lhdrname, hdrmatch): - wanthdr = True - break - if wanthdr: - new_hdrval = LoreMessage.clean_header(hdrval) - # noinspection PyBroadException - try: - am_msg.add_header(hdrname, new_hdrval) - except: - # A broad except to handle any potential weird header conditions - pass + am_msg.set_payload(self.body.encode()) + am_msg.add_header('Subject', self.get_am_subject(indicate_reroll=False)) + if self.fromname: + am_msg.add_header('From', f'{self.fromname} <{self.fromemail}>') + else: + am_msg.add_header('From', self.fromemail) + + # Add select headers from the original message + for hname in AMHDRS: + hval = self.msg.get(hname) + if not hval: + continue + hval = LoreMessage.clean_header(hval) + # noinspection PyBroadException + try: + am_msg.add_header(hname, hval) + except: + # A broad except to handle any potential weird header conditions + pass am_msg.set_charset('utf-8') return am_msg @@ -2359,3 +2354,33 @@ def get_lore_projects_from_msg(msg) -> list: projects.append(projmap[entry[1]]) return projects + + +def get_mailinfo(bmsg: bytes, scissors: bool = False) -> Tuple[dict, bytes, bytes]: + with tempfile.TemporaryDirectory() as tfd: + m_out = os.path.join(tfd, 'm') + p_out = os.path.join(tfd, 'p') + if scissors: + cmdargs = ['mailinfo', '--encoding=UTF-8', '--scissors', m_out, p_out] + else: + cmdargs = ['mailinfo', '--encoding=UTF-8', '--no-scissors', m_out, p_out] + + ecode, info = git_run_command(None, cmdargs, bmsg) + if not len(info.strip()): + raise ValueError('Could not get mailinfo') + + i = dict() + m = b'' + p = b'' + for line in info.split('\n'): + line = line.strip() + if not line: + continue + chunks = line.split(':', 1) + i[chunks[0]] = chunks[1].strip() + + with open(m_out, 'rb') as mfh: + m = mfh.read() + with open(p_out, 'rb') as pfh: + p = pfh.read() + return i, m, p |