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# hgweb.py - web interface to a mercurial repository
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#
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# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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# Copyright 2005 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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# useful for debugging
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import cgitb
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cgitb.enable()
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import os, cgi, time, re, difflib, sys, zlib
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from mercurial.hg import *
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from mercurial.ui import *
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def templatepath():
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for f in "templates", "../templates":
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p = os.path.join(os.path.dirname(__file__), f)
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if os.path.isdir(p): return p
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def age(t):
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def plural(t, c):
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if c == 1: return t
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return t + "s"
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def fmt(t, c):
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return "%d %s" % (c, plural(t, c))
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now = time.time()
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delta = max(1, int(now - t))
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scales = [["second", 1],
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["minute", 60],
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["hour", 3600],
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["day", 3600 * 24],
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["week", 3600 * 24 * 7],
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["month", 3600 * 24 * 30],
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["year", 3600 * 24 * 365]]
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scales.reverse()
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for t, s in scales:
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n = delta / s
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if n >= 2 or s == 1: return fmt(t, n)
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def nl2br(text):
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return text.replace('\n', '<br/>\n')
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def obfuscate(text):
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return ''.join([ '&#%d' % ord(c) for c in text ])
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def up(p):
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if p[0] != "/": p = "/" + p
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if p[-1] == "/": p = p[:-1]
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up = os.path.dirname(p)
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if up == "/":
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return "/"
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return up + "/"
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def httphdr(type):
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print 'Content-type: %s\n' % type
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def write(*things):
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for thing in things:
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if hasattr(thing, "__iter__"):
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for part in thing:
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write(part)
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else:
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sys.stdout.write(str(thing))
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def template(tmpl, filters = {}, **map):
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while tmpl:
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m = re.search(r"#([a-zA-Z0-9]+)((\|[a-zA-Z0-9]+)*)#", tmpl)
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if m:
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yield tmpl[:m.start(0)]
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v = map.get(m.group(1), "")
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v = callable(v) and v() or v
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fl = m.group(2)
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if fl:
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for f in fl.split("|")[1:]:
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v = filters[f](v)
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yield v
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tmpl = tmpl[m.end(0):]
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else:
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yield tmpl
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return
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class templater:
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def __init__(self, mapfile, filters = {}):
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self.cache = {}
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self.map = {}
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self.base = os.path.dirname(mapfile)
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self.filters = filters
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for l in file(mapfile):
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m = re.match(r'(\S+)\s*=\s*"(.*)"$', l)
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if m:
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self.cache[m.group(1)] = m.group(2)
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else:
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m = re.match(r'(\S+)\s*=\s*(\S+)', l)
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if m:
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self.map[m.group(1)] = os.path.join(self.base, m.group(2))
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else:
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raise "unknown map entry '%s'" % l
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def __call__(self, t, **map):
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try:
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tmpl = self.cache[t]
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except KeyError:
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tmpl = self.cache[t] = file(self.map[t]).read()
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return template(tmpl, self.filters, **map)
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class hgweb:
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maxchanges = 10
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maxfiles = 10
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def __init__(self, path, name, templates = ""):
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self.templates = templates or templatepath()
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self.reponame = name
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self.path = path
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self.mtime = -1
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self.viewonly = 0
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self.filters = {
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"escape": cgi.escape,
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"age": age,
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"date": (lambda x: time.asctime(time.gmtime(x))),
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"addbreaks": nl2br,
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"obfuscate": obfuscate,
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"firstline": (lambda x: x.splitlines(1)[0]),
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"permissions": (lambda x: x and "-rwxr-xr-x" or "-rw-r--r--")
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}
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def refresh(self):
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s = os.stat(os.path.join(self.path, ".hg", "00changelog.i"))
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if s.st_mtime != self.mtime:
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self.mtime = s.st_mtime
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self.repo = repository(ui(), self.path)
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def date(self, cs):
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return time.asctime(time.gmtime(float(cs[2].split(' ')[0])))
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def listfiles(self, files, mf):
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for f in files[:self.maxfiles]:
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yield self.t("filenodelink", node = hex(mf[f]), file = f)
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if len(files) > self.maxfiles:
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yield self.t("fileellipses")
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def listfilediffs(self, files, changeset):
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for f in files[:self.maxfiles]:
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yield self.t("filedifflink", node = hex(changeset), file = f)
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if len(files) > self.maxfiles:
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yield self.t("fileellipses")
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def parent(self, t1, node=nullid, rev=-1, **args):
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if node != hex(nullid):
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yield self.t(t1, node = node, rev = rev, **args)
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def diff(self, node1, node2, files):
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def filterfiles(list, files):
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l = [ x for x in list if x in files ]
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for f in files:
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if f[-1] != os.sep: f += os.sep
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l += [ x for x in list if x.startswith(f) ]
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return l
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parity = [0]
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def diffblock(diff, f, fn):
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yield self.t("diffblock",
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lines = prettyprintlines(diff),
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parity = parity[0],
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file = f,
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filenode = hex(fn))
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parity[0] = 1 - parity[0]
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def prettyprintlines(diff):
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for l in diff.splitlines(1):
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if l.startswith('+'):
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yield self.t("difflineplus", line = l)
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elif l.startswith('-'):
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yield self.t("difflineminus", line = l)
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elif l.startswith('@'):
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yield self.t("difflineat", line = l)
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else:
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yield self.t("diffline", line = l)
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r = self.repo
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cl = r.changelog
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mf = r.manifest
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change1 = cl.read(node1)
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change2 = cl.read(node2)
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mmap1 = mf.read(change1[0])
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mmap2 = mf.read(change2[0])
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date1 = self.date(change1)
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date2 = self.date(change2)
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c, a, d = r.diffrevs(node1, node2)
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c, a, d = map(lambda x: filterfiles(x, files), (c, a, d))
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for f in c:
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to = r.file(f).read(mmap1[f])
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tn = r.file(f).read(mmap2[f])
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yield diffblock(mdiff.unidiff(to, date1, tn, date2, f), f, tn)
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for f in a:
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to = None
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tn = r.file(f).read(mmap2[f])
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yield diffblock(mdiff.unidiff(to, date1, tn, date2, f), f, tn)
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for f in d:
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to = r.file(f).read(mmap1[f])
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tn = None
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yield diffblock(mdiff.unidiff(to, date1, tn, date2, f), f, tn)
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def header(self):
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yield self.t("header", repo = self.reponame)
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def footer(self):
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yield self.t("footer", repo = self.reponame)
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def changelog(self, pos):
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def changenav():
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def seq(factor = 1):
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yield 1 * factor
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yield 3 * factor
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#yield 5 * factor
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for f in seq(factor * 10):
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yield f
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l = []
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for f in seq():
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if f < self.maxchanges / 2: continue
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if f > count: break
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r = "%d" % f
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if pos + f < count: l.append(("+" + r, pos + f))
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if pos - f >= 0: l.insert(0, ("-" + r, pos - f))
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yield self.t("naventry", rev = 0, label="(0)")
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for label, rev in l:
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yield self.t("naventry", label = label, rev = rev)
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yield self.t("naventry", label="tip")
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def changelist():
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parity = (start - end) & 1
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cl = self.repo.changelog
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l = [] # build a list in forward order for efficiency
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for i in range(start, end):
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n = cl.node(i)
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changes = cl.read(n)
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hn = hex(n)
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p1, p2 = cl.parents(n)
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t = float(changes[2].split(' ')[0])
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l.insert(0, self.t(
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'changelogentry',
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parity = parity,
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author = changes[1],
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parent1 = self.parent("changelogparent",
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hex(p1), cl.rev(p1)),
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parent2 = self.parent("changelogparent",
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hex(p2), cl.rev(p2)),
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p1 = hex(p1), p2 = hex(p2),
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p1rev = cl.rev(p1), p2rev = cl.rev(p2),
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manifest = hex(changes[0]),
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desc = changes[4],
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date = t,
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files = self.listfilediffs(changes[3], n),
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rev = i,
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node = hn))
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parity = 1 - parity
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yield l
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cl = self.repo.changelog
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mf = cl.read(cl.tip())[0]
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count = cl.count()
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start = max(0, pos - self.maxchanges + 1)
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end = min(count, start + self.maxchanges)
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pos = end - 1
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yield self.t('changelog',
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header = self.header(),
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footer = self.footer(),
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repo = self.reponame,
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changenav = changenav,
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manifest = hex(mf),
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rev = pos, changesets = count, entries = changelist)
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def changeset(self, nodeid):
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n = bin(nodeid)
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cl = self.repo.changelog
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changes = cl.read(n)
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p1, p2 = cl.parents(n)
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p1rev, p2rev = cl.rev(p1), cl.rev(p2)
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t = float(changes[2].split(' ')[0])
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files = []
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mf = self.repo.manifest.read(changes[0])
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for f in changes[3]:
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files.append(self.t("filenodelink",
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filenode = hex(mf[f]), file = f))
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def diff():
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yield self.diff(p1, n, changes[3])
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yield self.t('changeset',
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header = self.header(),
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footer = self.footer(),
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repo = self.reponame,
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diff = diff,
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rev = cl.rev(n),
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node = nodeid,
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parent1 = self.parent("changesetparent",
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hex(p1), cl.rev(p1)),
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parent2 = self.parent("changesetparent",
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hex(p2), cl.rev(p2)),
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p1 = hex(p1), p2 = hex(p2),
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p1rev = cl.rev(p1), p2rev = cl.rev(p2),
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manifest = hex(changes[0]),
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author = changes[1],
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desc = changes[4],
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date = t,
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files = files)
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def filelog(self, f, filenode):
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cl = self.repo.changelog
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fl = self.repo.file(f)
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count = fl.count()
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def entries():
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l = []
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parity = (count - 1) & 1
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for i in range(count):
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n = fl.node(i)
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lr = fl.linkrev(n)
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cn = cl.node(lr)
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cs = cl.read(cl.node(lr))
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p1, p2 = fl.parents(n)
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t = float(cs[2].split(' ')[0])
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l.insert(0, self.t("filelogentry",
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parity = parity,
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filenode = hex(n),
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filerev = i,
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file = f,
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node = hex(cn),
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author = cs[1],
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date = t,
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desc = cs[4],
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p1 = hex(p1), p2 = hex(p2),
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p1rev = fl.rev(p1), p2rev = fl.rev(p2)))
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parity = 1 - parity
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yield l
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yield self.t("filelog",
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header = self.header(),
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footer = self.footer(),
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repo = self.reponame,
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file = f,
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filenode = filenode,
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entries = entries)
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def filerevision(self, f, node):
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fl = self.repo.file(f)
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n = bin(node)
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text = fl.read(n)
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changerev = fl.linkrev(n)
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cl = self.repo.changelog
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cn = cl.node(changerev)
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cs = cl.read(cn)
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p1, p2 = fl.parents(n)
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t = float(cs[2].split(' ')[0])
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mfn = cs[0]
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def lines():
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for l, t in enumerate(text.splitlines(1)):
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yield self.t("fileline", line = t,
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linenumber = "% 6d" % (l + 1),
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parity = l & 1)
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yield self.t("filerevision", file = f,
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header = self.header(),
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footer = self.footer(),
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repo = self.reponame,
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filenode = node,
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path = up(f),
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text = lines(),
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rev = changerev,
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node = hex(cn),
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manifest = hex(mfn),
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author = cs[1],
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date = t,
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parent1 = self.parent("filerevparent",
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hex(p1), fl.rev(p1), file=f),
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parent2 = self.parent("filerevparent",
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hex(p2), fl.rev(p2), file=f),
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p1 = hex(p1), p2 = hex(p2),
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permissions = self.repo.manifest.readflags(mfn)[f],
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p1rev = fl.rev(p1), p2rev = fl.rev(p2))
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def fileannotate(self, f, node):
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bcache = {}
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ncache = {}
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fl = self.repo.file(f)
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n = bin(node)
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changerev = fl.linkrev(n)
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cl = self.repo.changelog
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cn = cl.node(changerev)
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cs = cl.read(cn)
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p1, p2 = fl.parents(n)
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t = float(cs[2].split(' ')[0])
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mfn = cs[0]
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def annotate():
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parity = 1
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last = None
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for r, l in fl.annotate(n):
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try:
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cnode = ncache[r]
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except KeyError:
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cnode = ncache[r] = self.repo.changelog.node(r)
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try:
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name = bcache[r]
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except KeyError:
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cl = self.repo.changelog.read(cnode)
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name = cl[1]
|
|
|
f = name.find('@')
|
|
|
if f >= 0:
|
|
|
name = name[:f]
|
|
|
bcache[r] = name
|
|
|
|
|
|
if last != cnode:
|
|
|
parity = 1 - parity
|
|
|
last = cnode
|
|
|
|
|
|
yield self.t("annotateline",
|
|
|
parity = parity,
|
|
|
node = hex(cnode),
|
|
|
rev = r,
|
|
|
author = name,
|
|
|
file = f,
|
|
|
line = l)
|
|
|
|
|
|
yield self.t("fileannotate",
|
|
|
header = self.header(),
|
|
|
footer = self.footer(),
|
|
|
repo = self.reponame,
|
|
|
file = f,
|
|
|
filenode = node,
|
|
|
annotate = annotate,
|
|
|
path = up(f),
|
|
|
rev = changerev,
|
|
|
node = hex(cn),
|
|
|
manifest = hex(mfn),
|
|
|
author = cs[1],
|
|
|
date = t,
|
|
|
parent1 = self.parent("fileannotateparent",
|
|
|
hex(p1), fl.rev(p1), file=f),
|
|
|
parent2 = self.parent("fileannotateparent",
|
|
|
hex(p2), fl.rev(p2), file=f),
|
|
|
p1 = hex(p1), p2 = hex(p2),
|
|
|
permissions = self.repo.manifest.readflags(mfn)[f],
|
|
|
p1rev = fl.rev(p1), p2rev = fl.rev(p2))
|
|
|
|
|
|
def manifest(self, mnode, path):
|
|
|
mf = self.repo.manifest.read(bin(mnode))
|
|
|
rev = self.repo.manifest.rev(bin(mnode))
|
|
|
node = self.repo.changelog.node(rev)
|
|
|
mff=self.repo.manifest.readflags(bin(mnode))
|
|
|
|
|
|
files = {}
|
|
|
|
|
|
p = path[1:]
|
|
|
l = len(p)
|
|
|
|
|
|
for f,n in mf.items():
|
|
|
if f[:l] != p:
|
|
|
continue
|
|
|
remain = f[l:]
|
|
|
if "/" in remain:
|
|
|
short = remain[:remain.find("/") + 1] # bleah
|
|
|
files[short] = (f, None)
|
|
|
else:
|
|
|
short = os.path.basename(remain)
|
|
|
files[short] = (f, n)
|
|
|
|
|
|
def filelist():
|
|
|
parity = 0
|
|
|
fl = files.keys()
|
|
|
fl.sort()
|
|
|
for f in fl:
|
|
|
full, fnode = files[f]
|
|
|
if fnode:
|
|
|
yield self.t("manifestfileentry",
|
|
|
file = full,
|
|
|
manifest = mnode,
|
|
|
filenode = hex(fnode),
|
|
|
parity = parity,
|
|
|
basename = f,
|
|
|
permissions = mff[full])
|
|
|
else:
|
|
|
yield self.t("manifestdirentry",
|
|
|
parity = parity,
|
|
|
path = os.path.join(path, f),
|
|
|
manifest = mnode, basename = f[:-1])
|
|
|
parity = 1 - parity
|
|
|
|
|
|
yield self.t("manifest",
|
|
|
header = self.header(),
|
|
|
footer = self.footer(),
|
|
|
repo = self.reponame,
|
|
|
manifest = mnode,
|
|
|
rev = rev,
|
|
|
node = hex(node),
|
|
|
path = path,
|
|
|
up = up(path),
|
|
|
entries = filelist)
|
|
|
|
|
|
def tags(self):
|
|
|
cl = self.repo.changelog
|
|
|
mf = cl.read(cl.tip())[0]
|
|
|
|
|
|
i = self.repo.tagslist()
|
|
|
i.reverse()
|
|
|
|
|
|
def entries():
|
|
|
parity = 0
|
|
|
for k,n in i:
|
|
|
yield self.t("tagentry",
|
|
|
parity = parity,
|
|
|
tag = k,
|
|
|
node = hex(n))
|
|
|
parity = 1 - parity
|
|
|
|
|
|
yield self.t("tags",
|
|
|
header = self.header(),
|
|
|
footer = self.footer(),
|
|
|
repo = self.reponame,
|
|
|
manifest = hex(mf),
|
|
|
entries = entries)
|
|
|
|
|
|
def filediff(self, file, changeset):
|
|
|
n = bin(changeset)
|
|
|
cl = self.repo.changelog
|
|
|
p1 = cl.parents(n)[0]
|
|
|
cs = cl.read(n)
|
|
|
mf = self.repo.manifest.read(cs[0])
|
|
|
|
|
|
def diff():
|
|
|
yield self.diff(p1, n, file)
|
|
|
|
|
|
yield self.t("filediff",
|
|
|
header = self.header(),
|
|
|
footer = self.footer(),
|
|
|
repo = self.reponame,
|
|
|
file = file,
|
|
|
filenode = hex(mf[file]),
|
|
|
node = changeset,
|
|
|
rev = self.repo.changelog.rev(n),
|
|
|
p1 = hex(p1),
|
|
|
p1rev = self.repo.changelog.rev(p1),
|
|
|
diff = diff)
|
|
|
|
|
|
# add tags to things
|
|
|
# tags -> list of changesets corresponding to tags
|
|
|
# find tag, changeset, file
|
|
|
|
|
|
def run(self):
|
|
|
self.refresh()
|
|
|
args = cgi.parse()
|
|
|
|
|
|
m = os.path.join(self.templates, "map")
|
|
|
if args.has_key('style'):
|
|
|
b = os.path.basename("map-" + args['style'][0])
|
|
|
p = os.path.join(self.templates, b)
|
|
|
if os.path.isfile(p): m = p
|
|
|
|
|
|
self.t = templater(m, self.filters)
|
|
|
|
|
|
if not args.has_key('cmd') or args['cmd'][0] == 'changelog':
|
|
|
hi = self.repo.changelog.count() - 1
|
|
|
if args.has_key('rev'):
|
|
|
hi = args['rev'][0]
|
|
|
try:
|
|
|
hi = self.repo.changelog.rev(self.repo.lookup(hi))
|
|
|
except KeyError: pass
|
|
|
|
|
|
write(self.changelog(hi))
|
|
|
|
|
|
elif args['cmd'][0] == 'changeset':
|
|
|
write(self.changeset(args['node'][0]))
|
|
|
|
|
|
elif args['cmd'][0] == 'manifest':
|
|
|
write(self.manifest(args['manifest'][0], args['path'][0]))
|
|
|
|
|
|
elif args['cmd'][0] == 'tags':
|
|
|
write(self.tags())
|
|
|
|
|
|
elif args['cmd'][0] == 'filediff':
|
|
|
write(self.filediff(args['file'][0], args['node'][0]))
|
|
|
|
|
|
elif args['cmd'][0] == 'file':
|
|
|
write(self.filerevision(args['file'][0], args['filenode'][0]))
|
|
|
|
|
|
elif args['cmd'][0] == 'annotate':
|
|
|
write(self.fileannotate(args['file'][0], args['filenode'][0]))
|
|
|
|
|
|
elif args['cmd'][0] == 'filelog':
|
|
|
write(self.filelog(args['file'][0], args['filenode'][0]))
|
|
|
|
|
|
elif args['cmd'][0] == 'heads':
|
|
|
httphdr("text/plain")
|
|
|
h = self.repo.heads()
|
|
|
sys.stdout.write(" ".join(map(hex, h)) + "\n")
|
|
|
|
|
|
elif args['cmd'][0] == 'branches':
|
|
|
httphdr("text/plain")
|
|
|
nodes = []
|
|
|
if args.has_key('nodes'):
|
|
|
nodes = map(bin, args['nodes'][0].split(" "))
|
|
|
for b in self.repo.branches(nodes):
|
|
|
sys.stdout.write(" ".join(map(hex, b)) + "\n")
|
|
|
|
|
|
elif args['cmd'][0] == 'between':
|
|
|
httphdr("text/plain")
|
|
|
nodes = []
|
|
|
if args.has_key('pairs'):
|
|
|
pairs = [ map(bin, p.split("-"))
|
|
|
for p in args['pairs'][0].split(" ") ]
|
|
|
for b in self.repo.between(pairs):
|
|
|
sys.stdout.write(" ".join(map(hex, b)) + "\n")
|
|
|
|
|
|
elif args['cmd'][0] == 'changegroup':
|
|
|
httphdr("application/hg-changegroup")
|
|
|
nodes = []
|
|
|
if self.viewonly:
|
|
|
return
|
|
|
|
|
|
if args.has_key('roots'):
|
|
|
nodes = map(bin, args['roots'][0].split(" "))
|
|
|
|
|
|
z = zlib.compressobj()
|
|
|
for chunk in self.repo.changegroup(nodes):
|
|
|
sys.stdout.write(z.compress(chunk))
|
|
|
|
|
|
sys.stdout.write(z.flush())
|
|
|
|
|
|
else:
|
|
|
write(self.t("error"))
|
|
|
|
|
|
def server(path, name, templates, address, port):
|
|
|
|
|
|
import BaseHTTPServer
|
|
|
import sys, os
|
|
|
|
|
|
class hgwebhandler(BaseHTTPServer.BaseHTTPRequestHandler):
|
|
|
def do_POST(self):
|
|
|
try:
|
|
|
self.do_hgweb()
|
|
|
except socket.error, inst:
|
|
|
if inst.args[0] != 32: raise
|
|
|
|
|
|
def do_GET(self):
|
|
|
self.do_POST()
|
|
|
|
|
|
def do_hgweb(self):
|
|
|
query = ""
|
|
|
p = self.path.find("?")
|
|
|
if p:
|
|
|
query = self.path[p + 1:]
|
|
|
query = query.replace('+', ' ')
|
|
|
|
|
|
env = {}
|
|
|
env['GATEWAY_INTERFACE'] = 'CGI/1.1'
|
|
|
env['REQUEST_METHOD'] = self.command
|
|
|
if query:
|
|
|
env['QUERY_STRING'] = query
|
|
|
host = self.address_string()
|
|
|
if host != self.client_address[0]:
|
|
|
env['REMOTE_HOST'] = host
|
|
|
env['REMOTE_ADDR'] = self.client_address[0]
|
|
|
|
|
|
if self.headers.typeheader is None:
|
|
|
env['CONTENT_TYPE'] = self.headers.type
|
|
|
else:
|
|
|
env['CONTENT_TYPE'] = self.headers.typeheader
|
|
|
length = self.headers.getheader('content-length')
|
|
|
if length:
|
|
|
env['CONTENT_LENGTH'] = length
|
|
|
accept = []
|
|
|
for line in self.headers.getallmatchingheaders('accept'):
|
|
|
if line[:1] in "\t\n\r ":
|
|
|
accept.append(line.strip())
|
|
|
else:
|
|
|
accept = accept + line[7:].split(',')
|
|
|
env['HTTP_ACCEPT'] = ','.join(accept)
|
|
|
|
|
|
os.environ.update(env)
|
|
|
|
|
|
save = sys.argv, sys.stdin, sys.stdout, sys.stderr
|
|
|
try:
|
|
|
sys.stdin = self.rfile
|
|
|
sys.stdout = self.wfile
|
|
|
sys.argv = ["hgweb.py"]
|
|
|
if '=' not in query:
|
|
|
sys.argv.append(query)
|
|
|
self.send_response(200, "Script output follows")
|
|
|
hg.run()
|
|
|
finally:
|
|
|
sys.argv, sys.stdin, sys.stdout, sys.stderr = save
|
|
|
|
|
|
hg = hgweb(path, name, templates)
|
|
|
httpd = BaseHTTPServer.HTTPServer((address, port), hgwebhandler)
|
|
|
httpd.serve_forever()
|
|
|
|