chiark / gitweb /
duty table
[ypp-sc-tools.web-live.git] / yoweb-scrape
index 4c7cee5..493ef53 100755 (executable)
@@ -16,13 +16,19 @@ from BeautifulSoup import BeautifulSoup
 
 opts = None
 
-duties = ('Swordfighting/Bilging/Sailing/Rigging/Navigating'+
+
+puzzles = ('Swordfighting/Bilging/Sailing/Rigging/Navigating'+
        '/Battle Navigation/Gunning/Carpentry/Rumble/Treasure Haul'+
        '/Drinking/Spades/Hearts/Treasure Drop/Poker/Distilling'+
        '/Alchemistry/Shipwrightery/Blacksmithing/Foraging').split('/')
 
-standingvals = ('Able/Distinguished/Respected/Master/Renowned'+
-               '/Grand-Master/Legendary/Ultimate').split('/')
+standingvals = ('Able/Distinguished/Respected/Master'+
+               '/Renowned/Grand-Master/Legendary/Ultimate').split('/')
+
+pirate_ref_re = regexp.compile('^/yoweb/pirate\\.wm')
+
+max_pirate_namelen = 20
+
 
 def debug(m):
        if opts.debug:
@@ -36,39 +42,47 @@ class Fetcher:
                try: os.mkdir(cachedir)
                except (OSError,IOError), oe:
                        if oe.errno != errno.EEXIST: raise
+               self._cache_scan(time.time())
 
-       def _rate_limit_cache_clean(self, now):
+       def _cache_scan(self, now):
+               # returns list of ages, unsorted
                ages = []
-               for path in os.listdir(self.cachedir):
-                       if not path.startswith('#'): continue
+               debug('Fetcher   scan_cache')
+               for leaf in os.listdir(self.cachedir):
+                       if not leaf.startswith('#'): continue
+                       path = self.cachedir + '/' + leaf
                        try: s = os.stat(path)
                        except (OSError,IOError), oe:
                                if oe.errno != errno.ENOENT: raise
                                continue
                        age = now - s.st_mtime
-                       if age > opts.max_age:
-                               debug('Fetcher expire %d %s' % (age, path))
+                       if age > opts.expire_age:
+                               debug('Fetcher    expire %d %s' % (age, path))
                                try: os.remove(path)
                                except (OSError,IOError), oe:
                                        if oe.errno != errno.ENOENT: raise
                                continue
                        ages.append(age)
+               return ages
+
+       def _rate_limit_cache_clean(self, now):
+               ages = self._cache_scan(now)
                ages.sort()
-               debug('Fetcher ages ' + `ages`)
+               debug('Fetcher   ages ' + `ages`)
                min_age = 1
                need_wait = 0
                for age in ages:
                        if age < min_age:
-                               debug('Fetcher morewait min=%d age=%d' %
+                               debug('Fetcher   morewait min=%d age=%d' %
                                        (min_age, age))
-                               need_wait = max(need_wait, age - min_age)
-                       min_age *= 2
+                               need_wait = max(need_wait, min_age - age)
                        min_age += 1
-               if need_wait:
-                       debug('Fetcher wait %d' % need_wait)
-                       os.sleep(need_wait)
+                       min_age *= 1.5
+               if need_wait > 0:
+                       debug('Fetcher   wait %d' % need_wait)
+                       time.sleep(need_wait)
 
-       def fetch(self, url):
+       def fetch(self, url, max_age):
                debug('Fetcher fetch %s' % url)
                cache_corename = urllib.quote_plus(url)
                cache_item = "%s/#%s#" % (self.cachedir, cache_corename)
@@ -77,15 +91,17 @@ class Fetcher:
                        if oe.errno != errno.ENOENT: raise
                        f = None
                now = time.time()
+               max_age = max(opts.min_max_age, max(max_age, opts.expire_age))
                if f is not None:
                        s = os.fstat(f.fileno())
-                       if now > s.st_mtime + opts.max_age:
+                       age = now - s.st_mtime
+                       if age > max_age:
                                debug('Fetcher  stale')
                                f = None
                if f is not None:
                        data = f.read()
                        f.close()
-                       debug('Fetcher  cached')
+                       debug('Fetcher  cached %d > %d' % (max_age, age))
                        return data
 
                debug('Fetcher  fetch')
@@ -102,10 +118,10 @@ class Fetcher:
                debug('Fetcher  stored')
                return data
 
-       def yoweb(self, kind, tail):
+       def yoweb(self, kind, tail, max_age):
                url = 'http://%s.puzzlepirates.com/yoweb/%s%s' % (
                        self.ocean, kind, tail)
-               return self.fetch(url)
+               return self.fetch(url, max_age)
 
 class SoupLog:
        def __init__(self):
@@ -118,77 +134,98 @@ class SoupLog:
                self.msgs += child_souplog.msgs
                child_souplog.msgs = [ ]
 
-class PirateInfo(SoupLog):
+def soup_text(obj):
+       str = ''.join(obj.findAll(text=True))
+       return str.strip()
+
+class SomethingSoupInfo(SoupLog):
+       def __init__(self, kind, tail, max_age):
+               SoupLog.__init__(self)
+               html = fetcher.yoweb(kind, tail, max_age)
+               self._soup = BeautifulSoup(html,
+                       convertEntities=BeautifulSoup.HTML_ENTITIES
+                       )
+
+class PirateInfo(SomethingSoupInfo):
        # Public data members:
        #  pi.standings = { 'Treasure Haul': 'Able' ... }
        #  pi.crew = (id, name)
        #  pi.flag = (id, name)
        #  pi.msgs = [ 'message describing problem with scrape' ]
+               
+       def __init__(self, pirate, max_age=300):
+               SomethingSoupInfo.__init__(self,
+                       'pirate.wm?target=', pirate, max_age)
+               self._find_standings()
+               self.crew = self._find_crewflag('crew',
+                       '^/yoweb/crew/info\\.wm')
+               self.flag = self._find_crewflag('flag',
+                       '^/yoweb/flag/info\\.wm')
 
        def _find_standings(self):
-               imgs = self.soup.findAll('img',
+               imgs = self._soup.findAll('img',
                        src=regexp.compile('/yoweb/images/stat.*'))
                re = regexp.compile(
 u'\\s*\\S*/([-A-Za-z]+)\\s*$|\\s*\\S*/\\S*\\s*\\(ocean\\-wide(?:\\s|\\xa0)+([-A-Za-z]+)\\)\\s*$'
                        )
                standings = { }
 
-               for skill in duties:
+               for skill in puzzles:
                        standings[skill] = [ ]
 
                skl = SoupLog()
 
                for img in imgs:
-                       try: duty = img['alt']
+                       try: puzzle = img['alt']
                        except KeyError: continue
 
-                       if not duty in duties:
-                               skl.soupm(img, 'unknown duty: "%s"' % duty)
+                       if not puzzle in puzzles:
+                               skl.soupm(img, 'unknown puzzle: "%s"' % puzzle)
                                continue
                        key = img.findParent('td')
                        if key is None:
-                               skl.soupm(img, 'duty at root! "%s"' % duty)
+                               skl.soupm(img, 'puzzle at root! "%s"' % puzzle)
                                continue
                        valelem = key.findNextSibling('td')
                        if valelem is None:
-                               skl.soupm(key, 'duty missing sibling "%s"'
-                                       % duty)
+                               skl.soupm(key, 'puzzle missing sibling "%s"'
+                                       % puzzle)
                                continue
-                       valstr = ''.join(valelem.findAll(text=True))
+                       valstr = soup_text(valelem)
                        match = re.match(valstr)
                        if match is None:
-                               skl.soupm(key, ('duty "%s" unparseable'+
-                                       ' standing "%s"') % (duty, valstr))
+                               skl.soupm(key, ('puzzle "%s" unparseable'+
+                                       ' standing "%s"') % (puzzle, valstr))
                                continue
                        standing = match.group(match.lastindex)
-                       standings[duty].append(standing)
+                       standings[puzzle].append(standing)
 
                self.standings = { }
 
-               for duty in duties:
-                       sl = standings[duty]
+               for puzzle in puzzles:
+                       sl = standings[puzzle]
                        if len(sl) > 1:
-                               skl.msg('duty "%s" multiple standings %s' %
-                                               (duty, `sl`))
+                               skl.msg('puzzle "%s" multiple standings %s' %
+                                               (puzzle, `sl`))
                                continue
                        if not len(sl):
-                               skl.msg('duty "%s" no standing found' % duty)
+                               skl.msg('puzzle "%s" no standing found' % puzzle)
                                continue
                        standing = sl[0]
                        for i in range(0, len(standingvals)-1):
                                if standing == standingvals[i]:
-                                       self.standings[duty] = i
-                       if not duty in self.standings:
-                               skl.msg('duty "%s" unknown standing "%s"' %
-                                       (duty, standing))
+                                       self.standings[puzzle] = i
+                       if not puzzle in self.standings:
+                               skl.msg('puzzle "%s" unknown standing "%s"' %
+                                       (puzzle, standing))
 
                all_standings_ok = True
-               for duty in duties:
-                       if not duty in self.standings:
+               for puzzle in puzzles:
+                       if not puzzle in self.standings:
                                self.needs_msgs(skl)
 
        def _find_crewflag(self, cf, yoweb_re):
-               things = self.soup.findAll('a', href=regexp.compile(yoweb_re))
+               things = self._soup.findAll('a', href=regexp.compile(yoweb_re))
                if len(things) != 1:
                        self.msg('zero or several %s id references found' % cf)
                        return None
@@ -200,26 +237,127 @@ u'\\s*\\S*/([-A-Za-z]+)\\s*$|\\s*\\S*/\\S*\\s*\\(ocean\\-wide(?:\\s|\\xa0)+([-A-
                        self.soupm(thing, ('incomprehensible %s id ref'+
                                ' (%s in %s)') % (cf, id_re, id_haystack))
                        return None
-               name = ''.join(thing.findAll(text=True))
+               name = soup_text(thing)
                return (match.group(1), name)
-               
-       def __init__(self, pirate):
-               SoupLog.__init__(self)
 
-               html = fetcher.yoweb('pirate.wm?target=', pirate)
-               self.soup = BeautifulSoup(html,
-                       convertEntities=BeautifulSoup.HTML_ENTITIES
-                       )
+       def __str__(self):
+               return `(self.crew, self.flag, self.standings, self.msgs)`
 
-               self._find_standings()
+class CrewInfo(SomethingSoupInfo):
+       # Public data members:
+       #  ci.crew = [ ('Captain',        ['Pirate', ...]),
+       #              ('Senior Officer', [...]),
+       #               ... ]
+       #  pi.msgs = [ 'message describing problem with scrape' ]
 
-               self.crew = self._find_crewflag('crew',
-                       '^/yoweb/crew/info\\.wm')
-               self.flag = self._find_crewflag('flag',
-                       '^/yoweb/flag/info\\.wm')
+       def __init__(self, crewid, max_age=300):
+               SomethingSoupInfo.__init__(self,
+                       'crew/info.wm?crewid=', crewid, max_age)
+               self._find_crew()
+
+       def _find_crew(self):
+               self.crew = []
+               capts = self._soup.findAll('img',
+                       src='/yoweb/images/crew-captain.png')
+               if len(capts) != 1:
+                       self.msg('crew members: no. of captain images != 1')
+                       return
+               tbl = capts[0]
+               while not tbl.find('a', href=pirate_ref_re):
+                       tbl = tbl.findParent('table')
+                       if not tbl:
+                               self.msg('crew members: cannot find table')
+                               return
+               current_rank_crew = None
+               crew_rank_re = regexp.compile('/yoweb/images/crew')
+               for row in tbl.contents:
+                       # findAll(recurse=False)
+                       if isinstance(row, unicode):
+                               continue
+
+                       is_rank = row.find('img', attrs={'src': crew_rank_re})
+                       if is_rank:
+                               rank = soup_text(row)
+                               current_rank_crew = []
+                               self.crew.append((rank, current_rank_crew))
+                               continue
+                       for cell in row.findAll('a', href=pirate_ref_re):
+                               if current_rank_crew is None:
+                                       self.soupm(cell, 'crew members: crew'
+                                               ' before rank')
+                                       continue
+                               current_rank_crew.append(soup_text(cell))
 
        def __str__(self):
-               return `(self.crew, self.flag, self.standings, self.msgs)`
+               return `(self.crew, self.msgs)`
+
+class StandingsTable:
+       def __init__(self, use_puzzles=puzzles):
+               self._puzzles = use_puzzles
+               self.s = ''
+
+       def _pline(self, pirate, puzstrs):
+               self.s += '%-*s' % (max_pirate_namelen, pirate)
+               for v in puzstrs:
+                       self.s += ' %-*.*s' % (5,5, v)
+               self.s += '\n'
+
+       def _puzstr(self, pi, puzzle):
+               if not isinstance(puzzle,list): puzzle = [puzzle]
+               try: standing = max([pi.standings[p] for p in puzzle])
+               except KeyError: return '?'
+               c1 = standingvals[standing][0]
+               if standing < 3: c1 = c1.lower() # 3 = Master
+               hashes = '*' * (standing / 2)
+               equals = '+' * (standing % 2)
+               return c1 + hashes + equals
+
+       def headings(self):
+               def puzn_redact(name):
+                       if isinstance(name,list):
+                               return '/'.join(
+                                       ["%.2s" % puzn_redact(n)
+                                        for n in name])
+                       spc = name.find(' ')
+                       if spc < 0: return name
+                       return name[0:min(4,spc)] + name[spc+1:]
+               self._pline('', map(puzn_redact, self._puzzles))
+       def literalline(self, line):
+               self.s += line + '\n'
+       def pirate(self, pirate):
+               pi = PirateInfo(pirate, 600)
+               puzstrs = [self._puzstr(pi,puz) for puz in self._puzzles]
+               self._pline(pirate, puzstrs)
+
+       def results(self):
+               return self.s
+
+def do_pirate(pirates, bu):
+       print '{'
+       for pirate in pirates:
+               info = PirateInfo(pirate)
+               print '%s: %s,' % (`pirate`, info)
+       print '}'
+
+def prep_crew_of(args, bu, max_age=300):
+       if len(args) != 1: bu('crew-of takes one pirate name')
+       pi = PirateInfo(args[0])
+       return CrewInfo(pi.crew[0])
+
+def do_crew_of(args, bu):
+       ci = prep_crew_of(args, bu)
+       print ci
+
+def do_standings_crew_of(args, bu):
+       ci = prep_crew_of(args, bu, 60)
+       tab = StandingsTable()
+       tab.headings()
+       for (rank, members) in ci.crew:
+               if not members: continue
+               tab.literalline('%s:' % rank)
+               for p in members:
+                       tab.pirate(p)
+       print tab.results()
 
 def main():
        global opts, fetcher
@@ -229,7 +367,7 @@ def main():
 actions:
  yoweb-scrape [--ocean OCEAN ...] pirate PIRATE
  yoweb-scrape [--ocean OCEAN ...] crew-of PIRATE
- yoweb-scrape [--ocean OCEAN ...] dutytab-crew-of PIRATE
+ yoweb-scrape [--ocean OCEAN ...] standings-crew-of PIRATE
 ''')
        ao = pa.add_option
        ao('-O','--ocean',dest='ocean', metavar='OCEAN',
@@ -244,15 +382,23 @@ actions:
                help='suppress warning output')
        (opts,args) = pa.parse_args()
 
+       if len(args) < 1:
+               pa.error('need a mode argument')
+
+       mode = args[0]
+       mode_fn_name = 'do_' + mode.replace('_','#').replace('-','_')
+       try: mode_fn = globals()[mode_fn_name]
+       except KeyError: pa.error('unknown mode "%s"' % mode)
+
        # fixed parameters
-       opts.max_age = 240
+       opts.min_max_age = 60
+       opts.expire_age = 3600
+
        if opts.cache_dir.startswith('~/'):
                opts.cache_dir = os.getenv('HOME') + opts.cache_dir[1:]
 
        fetcher = Fetcher(opts.ocean, opts.cache_dir)
 
-       # test program:
-       test = PirateInfo('Anaplian')
-       print test
+       mode_fn(args[1:], pa.error)
 
 main()