chiark / gitweb /
Can get crew info
[ypp-sc-tools.db-test.git] / yoweb-scrape
index 4c7cee5..54ef0fe 100755 (executable)
@@ -24,6 +24,8 @@ duties = ('Swordfighting/Bilging/Sailing/Rigging/Navigating'+
 standingvals = ('Able/Distinguished/Respected/Master/Renowned'+
                '/Grand-Master/Legendary/Ultimate').split('/')
 
+pirate_ref_re = regexp.compile('^/yoweb/pirate\\.wm')
+
 def debug(m):
        if opts.debug:
                print >>sys.stderr, m
@@ -36,37 +38,45 @@ 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))
+                               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)
+                               need_wait = max(need_wait, min_age - age)
                        min_age *= 2
                        min_age += 1
-               if need_wait:
-                       debug('Fetcher wait %d' % need_wait)
-                       os.sleep(need_wait)
+               if need_wait > 0:
+                       debug('Fetcher   wait %d' % need_wait)
+                       time.sleep(need_wait)
 
        def fetch(self, url):
                debug('Fetcher fetch %s' % url)
@@ -118,12 +128,33 @@ 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):
+               SoupLog.__init__(self)
+               html = fetcher.yoweb(kind, tail)
+               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):
+               SomethingSoupInfo.__init__(self,
+                       'pirate.wm?target=', pirate)
+               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',
@@ -154,7 +185,7 @@ u'\\s*\\S*/([-A-Za-z]+)\\s*$|\\s*\\S*/\\S*\\s*\\(ocean\\-wide(?:\\s|\\xa0)+([-A-
                                skl.soupm(key, 'duty missing sibling "%s"'
                                        % duty)
                                continue
-                       valstr = ''.join(valelem.findAll(text=True))
+                       valstr = soup_text(valelem)
                        match = re.match(valstr)
                        if match is None:
                                skl.soupm(key, ('duty "%s" unparseable'+
@@ -200,26 +231,78 @@ u'\\s*\\S*/([-A-Za-z]+)\\s*$|\\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):
+               SomethingSoupInfo.__init__(self,
+                       'crew/info.wm?crewid=', crewid)
+               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)`
+
+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):
+       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_dutytab_crew_of(pirates, badusage):
+#      if len(pirates) != 1: badusage('dutytab-crew-of takes one pirate name')
 
 def main():
        global opts, fetcher
@@ -244,15 +327,22 @@ 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
+
        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()