This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch master in repository maintenancescripts. commit c0fd7e880914f5cf95c7829e240a269acc503918 Author: Mihai Moldovan <ionic@ionic.de> Date: Thu Mar 26 10:32:12 2015 +0100 git/hooks/update-script._irkerhook.py_: add new irker update hook. --- git/hooks/update-script._irkerhook.py_ | 530 ++++++++++++++++++++++++++++++++ 1 file changed, 530 insertions(+) diff --git a/git/hooks/update-script._irkerhook.py_ b/git/hooks/update-script._irkerhook.py_ new file mode 100755 index 0000000..1bee4a0 --- /dev/null +++ b/git/hooks/update-script._irkerhook.py_ @@ -0,0 +1,530 @@ +#!/usr/bin/env python +# Copyright (c) 2012 Eric S. Raymond <esr@thyrsus.com> +# Distributed under BSD terms. +# +# This script contains git porcelain and porcelain byproducts. +# Requires Python 2.6, or 2.5 with the simplejson library installed. +# +# usage: irkerhook.py [-V] [-n] [--variable=value...] [commit_id...] +# +# This script is meant to be run in an update or post-commit hook. +# Try it with -n to see the notification dumped to stdout and verify +# that it looks sane. With -V this script dumps its version and exits. +# +# See the irkerhook manual page in the distribution for a detailed +# explanation of how to configure this hook. + +# The default location of the irker proxy, if the project configuration +# does not override it. +default_server = "ionic.de" +IRKER_PORT = 10614 + +# The default service used to turn your web-view URL into a tinyurl so it +# will take up less space on the IRC notification line. +default_tinyifier = "http://tinyurl.com/api-create.php?url=" + +# Map magic urlprefix values to actual URL prefixes. +urlprefixmap = { + "viewcvs": "http://%(host)s/viewcvs/%(repo)s?view=revision&revision=", + "gitweb": "http://%(host)s/gitweb?p=%(repo)s;a=commit;h=", + "cgit": "http://%(host)s/cgi-bin/cgit.cgi/%(repo)s/commit/?id=", + } + +# By default, ship to the freenode #commits list +default_channels = "irc://chat.freenode.net/#commits" + +# +# No user-serviceable parts below this line: +# + +version = "2.11" + +import os, sys, commands, socket, urllib, subprocess, locale, datetime, re +from pipes import quote as shellquote +try: + import simplejson as json # Faster, also makes us Python-2.5-compatible +except ImportError: + import json + +def do(command): + return unicode(commands.getstatusoutput(command)[1], locale.getlocale()[1] or 'UTF-8').encode(locale.getlocale()[1] or 'UTF-8') + +class Commit: + def __init__(self, extractor, commit): + "Per-commit data." + self.commit = commit + self.branch = None + self.rev = None + self.mail = None + self.author = None + self.files = None + self.logmsg = None + self.url = None + self.author_date = None + self.commit_date = None + self.__dict__.update(extractor.__dict__) + def __unicode__(self): + "Produce a notification string from this commit." + if self.urlprefix.lower() == "none": + self.url = "" + else: + urlprefix = urlprefixmap.get(self.urlprefix, self.urlprefix) + webview = (urlprefix % self.__dict__) + self.commit + try: + if urllib.urlopen(webview).getcode() == 404: + raise IOError + if self.tinyifier and self.tinyifier.lower() != "none": + try: + # Didn't get a retrieval error or 404 on the web + # view, so try to tinyify a reference to it. + self.url = open(urllib.urlretrieve(self.tinyifier + webview)[0]).read() + try: + self.url = self.url.decode('UTF-8') + except UnicodeError: + pass + except IOError: + self.url = webview + else: + self.url = webview + except IOError: + self.url = "" + res = self.template % self.__dict__ + return unicode(res, 'UTF-8') if not isinstance(res, unicode) else res + +class GenericExtractor: + "Generic class for encapsulating data from a VCS." + booleans = ["tcp"] + numerics = ["maxchannels"] + strings = ["email"] + def __init__(self, arguments): + self.arguments = arguments + self.project = None + self.repo = None + # These aren't really repo data but they belong here anyway... + self.email = None + self.tcp = True + self.tinyifier = default_tinyifier + self.server = None + self.channels = None + self.maxchannels = 0 + self.template = None + self.urlprefix = None + self.host = "code.x2go.org" + self.cialike = None + self.filtercmd = None + # Color highlighting is disabled by default. + self.color = None + self.bold = self.green = self.blue = self.yellow = "" + self.brown = self.magenta = self.cyan = self.reset = "" + def activate_color(self, style): + "IRC color codes." + if style == 'mIRC': + # mIRC colors are mapped as closely to the ANSI colors as + # possible. However, bright colors (green, blue, red, + # yellow) have been made their dark counterparts since + # ChatZilla does not properly darken mIRC colors in the + # Light Motif color scheme. + self.bold = '\x02' + self.green = '\x0303' + self.blue = '\x0302' + self.red = '\x0305' + self.yellow = '\x0307' + self.brown = '\x0305' + self.magenta = '\x0306' + self.cyan = '\x0310' + self.reset = '\x0F' + if style == 'ANSI': + self.bold = '\x1b[1m' + self.green = '\x1b[1;32m' + self.blue = '\x1b[1;34m' + self.red = '\x1b[1;31m' + self.yellow = '\x1b[1;33m' + self.brown = '\x1b[33m' + self.magenta = '\x1b[35m' + self.cyan = '\x1b[36m' + self.reset = '\x1b[0m' + def load_preferences(self, conf): + "Load preferences from a file in the repository root." + if not os.path.exists(conf): + return + ln = 0 + for line in open(conf): + ln += 1 + if line.startswith("#") or not line.strip(): + continue + elif line.count('=') != 1: + sys.stderr.write('"%s", line %d: missing = in config line\n' \ + % (conf, ln)) + continue + fields = line.split('=') + if len(fields) != 2: + sys.stderr.write('"%s", line %d: too many fields in config line\n' \ + % (conf, ln)) + continue + variable = fields[0].strip() + value = fields[1].strip() + if value.lower() == "true": + value = True + elif value.lower() == "false": + value = False + # User cannot set maxchannels - only a command-line arg can do that. + if variable == "maxchannels": + return + setattr(self, variable, value) + def do_overrides(self): + "Make command-line overrides possible." + for tok in self.arguments: + for key in self.__dict__: + if tok.startswith("--" + key + "="): + val = tok[len(key)+3:] + setattr(self, key, val) + for (key, val) in self.__dict__.items(): + if key in GenericExtractor.booleans: + if type(val) == type("") and val.lower() == "true": + setattr(self, key, True) + elif type(val) == type("") and val.lower() == "false": + setattr(self, key, False) + elif key in GenericExtractor.numerics: + setattr(self, key, int(val)) + elif key in GenericExtractor.strings: + setattr(self, key, val) + if not self.project: + sys.stderr.write("irkerhook.py: no project name set!\n") + raise SystemExit(1) + if not self.repo: + self.repo = self.project.lower() + if not self.channels: + self.channels = default_channels % self.__dict__ + if self.color and self.color.lower() != "none": + self.activate_color(self.color) + +def has(dirname, paths): + "Test for existence of a list of paths." + # all() is a python2.5 construct + for exists in [os.path.exists(os.path.join(dirname, x)) for x in paths]: + if not exists: + return False + return True + +# VCS-dependent code begins here + +class GitExtractor(GenericExtractor): + "Metadata extraction for the git version control system." + @staticmethod + def is_repository(dirname): + # Must detect both ordinary and bare repositories + return has(dirname, [".git"]) or \ + has(dirname, ["HEAD", "refs", "objects"]) + def __init__(self, arguments): + GenericExtractor.__init__(self, arguments) + # Get all global config variables + self.project = do("git config --get irker.project") + self.repo = do("git config --get irker.repo") + self.server = do("git config --get irker.server") + self.channels = do("git config --get irker.channels") + self.email = do("git config --get irker.email") + self.tcp = do("git config --bool --get irker.tcp") + self.template = '%(bold)s%(project)s:%(reset)s %(green)s%(author)s%(reset)s %(repo)s:%(yellow)s%(branch)s%(reset)s * %(bold)s%(rev)s%(reset)s / %(bold)s%(files)s%(reset)s: %(logmsg)s %(brown)s%(url)s%(reset)s' + self.tinyifier = do("git config --get irker.tinyifier") or default_tinyifier + self.color = do("git config --get irker.color") + self.urlprefix = do("git config --get irker.urlprefix") or "gitweb" + self.cialike = do("git config --get irker.cialike") + self.filtercmd = do("git config --get irker.filtercmd") + # These are git-specific + self.refname = do("git symbolic-ref HEAD 2>/dev/null") + self.revformat = do("git config --get irker.revformat") + # The project variable defaults to the name of the repository toplevel. + if not self.project: + bare = do("git config --bool --get core.bare") + if bare.lower() == "true": + keyfile = "HEAD" + else: + keyfile = ".git/HEAD" + here = os.getcwd() + while True: + if os.path.exists(os.path.join(here, keyfile)): + self.project = os.path.basename(here) + if self.project.endswith('.git'): + self.project = self.project[0:-4] + break + elif here == '/': + sys.stderr.write("irkerhook.py: no git repo below root!\n") + sys.exit(1) + here = os.path.dirname(here) + # Get overrides + self.do_overrides() + def head(self): + "Return a symbolic reference to the tip commit of the current branch." + return "HEAD" + def commit_factory(self, commit_id): + "Make a Commit object holding data for a specified commit ID." + commit = Commit(self, commit_id) + commit.branch = re.sub(r"^refs/[^/]*/", "", self.refname) + # Compute a description for the revision + if self.revformat == 'raw': + commit.rev = commit.commit + elif self.revformat == 'short': + commit.rev = '' + else: # self.revformat == 'describe' + commit.rev = do("git describe %s 2>/dev/null" % shellquote(commit.commit)) + if not commit.rev: + commit.rev = commit.commit[:12] + # Extract the meta-information for the commit + commit.files = do("git diff-tree -r --name-only " + shellquote(commit.commit)) + commit.files = " ".join(commit.files.strip().split("\n")[1:]) + # Design choice: for git we ship only the first message line, which is + # conventionally supposed to be a summary of the commit. Under + # other VCSes a different choice may be appropriate. + commit.author_name, commit.mail, commit.logmsg = \ + do("git log -1 '--pretty=format:%an%n%ae%n%s' " + shellquote(commit.commit)).split("\n") + # This discards the part of the author's address after @. + # Might be be nice to ship the full email address, if not + # for spammers' address harvesters - getting this wrong + # would make the freenode #commits channel into harvester heaven. + commit.author = commit.mail.split("@")[0] + commit.author_date, commit.commit_date = \ + do("git log -1 '--pretty=format:%ai|%ci' " + shellquote(commit.commit)).split("|") + return commit + +class SvnExtractor(GenericExtractor): + "Metadata extraction for the svn version control system." + @staticmethod + def is_repository(dirname): + return has(dirname, ["format", "hooks", "locks"]) + def __init__(self, arguments): + GenericExtractor.__init__(self, arguments) + # Some things we need to have before metadata queries will work + self.repository = '.' + for tok in arguments: + if tok.startswith("--repository="): + self.repository = tok[13:] + self.project = os.path.basename(self.repository) + self.template = '%(bold)s%(project)s%(reset)s: %(green)s%(author)s%(reset)s %(repo)s * %(bold)s%(rev)s%(reset)s / %(bold)s%(files)s%(reset)s: %(logmsg)s %(brown)s%(url)s%(reset)s' + self.urlprefix = "viewcvs" + self.load_preferences(os.path.join(self.repository, "irker.conf")) + self.do_overrides() + def head(self): + sys.stderr.write("irker: under svn, hook requires a commit argument.\n") + raise SystemExit(1) + def commit_factory(self, commit_id): + self.id = commit_id + commit = Commit(self, commit_id) + commit.branch = "" + commit.rev = "r%s" % self.id + commit.author = self.svnlook("author") + commit.commit_date = self.svnlook("date").partition('(')[0] + commit.files = self.svnlook("dirs-changed").strip().replace("\n", " ") + commit.logmsg = self.svnlook("log").strip() + return commit + def svnlook(self, info): + return do("svnlook %s %s --revision %s" % (shellquote(info), shellquote(self.repository), shellquote(self.id))) + +class HgExtractor(GenericExtractor): + "Metadata extraction for the Mercurial version control system." + @staticmethod + def is_repository(directory): + return has(directory, [".hg"]) + def __init__(self, arguments): + # This fiddling with arguments is necessary since the Mercurial hook can + # be run in two different ways: either directly via Python (in which + # case hg should be pointed to the hg_hook function below) or as a + # script (in which case the normal __main__ block at the end of this + # file is exercised). In the first case, we already get repository and + # ui objects from Mercurial, in the second case, we have to create them + # from the root path. + self.repository = None + if arguments and type(arguments[0]) == type(()): + # Called from hg_hook function + ui, self.repository = arguments[0] + arguments = [] # Should not be processed further by do_overrides + else: + # Called from command line: create repo/ui objects + from mercurial import hg, ui as uimod + + repopath = '.' + for tok in arguments: + if tok.startswith('--repository='): + repopath = tok[13:] + ui = uimod.ui() + ui.readconfig(os.path.join(repopath, '.hg', 'hgrc'), repopath) + self.repository = hg.repository(ui, repopath) + + GenericExtractor.__init__(self, arguments) + # Extract global values from the hg configuration file(s) + self.project = ui.config('irker', 'project') + self.repo = ui.config('irker', 'repo') + self.server = ui.config('irker', 'server') + self.channels = ui.config('irker', 'channels') + self.email = ui.config('irker', 'email') + self.tcp = str(ui.configbool('irker', 'tcp')) # converted to bool again in do_overrides + self.template = '%(bold)s%(project)s:%(reset)s %(green)s%(author)s%(reset)s %(repo)s:%(yellow)s%(branch)s%(reset)s * %(bold)s%(rev)s%(reset)s / %(bold)s%(files)s%(reset)s: %(logmsg)s %(brown)s%(url)s%(reset)s' + self.tinyifier = ui.config('irker', 'tinyifier') or default_tinyifier + self.color = ui.config('irker', 'color') + self.urlprefix = (ui.config('irker', 'urlprefix') or + ui.config('web', 'baseurl') or '') + if self.urlprefix: + # self.commit is appended to this by do_overrides + self.urlprefix = self.urlprefix.rstrip('/') + '/rev/' + self.cialike = ui.config('irker', 'cialike') + self.filtercmd = ui.config('irker', 'filtercmd') + if not self.project: + self.project = os.path.basename(self.repository.root.rstrip('/')) + self.do_overrides() + def head(self): + "Return a symbolic reference to the tip commit of the current branch." + return "-1" + def commit_factory(self, commit_id): + "Make a Commit object holding data for a specified commit ID." + from mercurial.node import short + from mercurial.templatefilters import person + node = self.repository.lookup(commit_id) + commit = Commit(self, short(node)) + # Extract commit-specific values from a "context" object + ctx = self.repository.changectx(node) + commit.rev = '%d:%s' % (ctx.rev(), commit.commit) + commit.branch = ctx.branch() + commit.author = person(ctx.user()) + commit.author_date = \ + datetime.datetime.fromtimestamp(ctx.date()[0]).strftime('%Y-%m-%d %H:%M:%S') + commit.logmsg = ctx.description() + # Extract changed files from status against first parent + st = self.repository.status(ctx.p1().node(), ctx.node()) + commit.files = ' '.join(st[0] + st[1] + st[2]) + return commit + +def hg_hook(ui, repo, **kwds): + # To be called from a Mercurial "commit", "incoming" or "changegroup" hook. + # Example configuration: + # [hooks] + # incoming.irker = python:/path/to/irkerhook.py:hg_hook + extractor = HgExtractor([(ui, repo)]) + start = repo[kwds['node']].rev() + end = len(repo) + if start != end: + # changegroup with multiple commits, so we generate a notification + # for each one + for rev in range(start, end): + ship(extractor, rev, False) + else: + ship(extractor, kwds['node'], False) + +# The files we use to identify a Subversion repo might occur as content +# in a git or hg repo, but the special subdirectories for those are more +# reliable indicators. So test for Subversion last. +extractors = [GitExtractor, HgExtractor, SvnExtractor] + +# VCS-dependent code ends here + +def ship(extractor, commit, debug): + "Ship a notification for the specified commit." + metadata = extractor.commit_factory(commit) + + # This is where we apply filtering + if extractor.filtercmd: + cmd = '%s %s' % (shellquote(extractor.filtercmd), + shellquote(json.dumps(metadata.__dict__))) + data = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read() + try: + metadata.__dict__.update(json.loads(data)) + except ValueError: + sys.stderr.write("irkerhook.py: could not decode JSON: %s\n" % data) + raise SystemExit(1) + + # Rewrite the file list if too long. The objective here is only + # to be easier on the eyes. + if extractor.cialike \ + and extractor.cialike.lower() != "none" \ + and len(metadata.files) > int(extractor.cialike): + files = metadata.files.split() + dirs = set([d.rpartition('/')[0] for d in files]) + if len(dirs) == 1: + metadata.files = "(%s files)" % (len(files),) + else: + metadata.files = "(%s files in %s dirs)" % (len(files), len(dirs)) + # Message reduction. The assumption here is that IRC can't handle + # lines more than 510 characters long. If we exceed that length, we + # try knocking out the file list, on the theory that for notification + # purposes the commit text is more important. If it's still too long + # there's nothing much can be done other than ship it expecting the IRC + # server to truncate. + privmsg = unicode(metadata) + if len(privmsg) > 510: + metadata.files = "" + privmsg = unicode(metadata) + + # Anti-spamming guard. It's deliberate that we get maxchannels not from + # the user-filtered metadata but from the extractor data - means repo + # administrators can lock in that setting. + channels = metadata.channels.split(",") + if extractor.maxchannels != 0: + channels = channels[:extractor.maxchannels] + + # Ready to ship. + message = json.dumps({"to": channels, "privmsg": privmsg}) + if debug: + print message + elif channels: + try: + if extractor.email: + # We can't really figure out what our SF username is without + # exploring our environment. The mail pipeline doesn't care + # about who sent the mail, other than being from sourceforge. + # A better way might be to simply call mail(1) + sender = "irker@users.sourceforge.net" + msg = """From: %(sender)s +Subject: irker json + +%(message)s""" % {"sender":sender, "message":message} + import smtplib + smtp = smtplib.SMTP() + smtp.connect() + smtp.sendmail(sender, extractor.email, msg) + smtp.quit() + elif extractor.tcp: + try: + sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + sock.connect((extractor.server or default_server, IRKER_PORT)) + sock.sendall(message + "\n") + finally: + sock.close() + else: + try: + sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + sock.sendto(message + "\n", (extractor.server or default_server, IRKER_PORT)) + finally: + sock.close() + except socket.error, e: + sys.stderr.write("%s\n" % e) + +if __name__ == "__main__": + notify = True + repository = os.getcwd() + commits = [] + for arg in sys.argv[1:]: + if arg == '-n': + notify = False + elif arg == '-V': + print "irkerhook.py: version", version + sys.exit(0) + elif arg.startswith("--repository="): + repository = arg[13:] + elif not arg.startswith("--"): + commits.append(arg) + + # Figure out which extractor we should be using + for candidate in extractors: + if candidate.is_repository(repository): + cls = candidate + break + else: + sys.stderr.write("irkerhook: cannot identify a repository type.\n") + raise SystemExit(1) + extractor = cls(sys.argv[1:]) + + # And apply it. + if not commits: + commits = [extractor.head()] + for commit in commits: + ship(extractor, commit, not notify) + +#End -- Alioth's /srv/git/code.x2go.org/maintenancescripts.git//..//_hooks_/post-receive-email on /srv/git/code.x2go.org/maintenancescripts.git