WebSVN – svnkaklik – Blame – //web/kaklik's_web/torrentflux/TF_BitTornado/BitTornado/ConfigDir.py

Rev	Author	Line No.	Line
36	kaklik	1	`#written by John Hoffman`
		2
		3	`from inifile import ini_write, ini_read`
		4	`from bencode import bencode, bdecode`
		5	`from types import IntType, LongType, StringType, FloatType`
		6	`from CreateIcons import GetIcons, CreateIcon`
		7	`from parseargs import defaultargs`
		8	`from __init__ import product_name, version_short`
		9	`import sys,os`
		10	`from time import time, strftime`
		11
		12	`try:`
		13	`True`
		14	`except:`
		15	`True = 1`
		16	`False = 0`
		17
		18	`try:`
		19	`realpath = os.path.realpath`
		20	`except:`
		21	`realpath = lambda x:x`
		22	`OLDICONPATH = os.path.abspath(os.path.dirname(realpath(sys.argv[0])))`
		23
		24	`DIRNAME = '.'+product_name`
		25
		26	`hexchars = '0123456789abcdef'`
		27	`hexmap = []`
		28	`revmap = {}`
		29	`for i in xrange(256):`
		30	`x = hexchars[(i&0xF0)/16]+hexchars[i&0x0F]`
		31	`hexmap.append(x)`
		32	`revmap[x] = chr(i)`
		33
		34	`def tohex(s):`
		35	`r = []`
		36	`for c in s:`
		37	`r.append(hexmap[ord(c)])`
		38	`return ''.join(r)`
		39
		40	`def unhex(s):`
		41	`r = [ revmap[s[x:x+2]] for x in xrange(0, len(s), 2) ]`
		42	`return ''.join(r)`
		43
		44	`def copyfile(oldpath, newpath): # simple file copy, all in RAM`
		45	`try:`
		46	`f = open(oldpath,'rb')`
		47	`r = f.read()`
		48	`success = True`
		49	`except:`
		50	`success = False`
		51	`try:`
		52	`f.close()`
		53	`except:`
		54	`pass`
		55	`if not success:`
		56	`return False`
		57	`try:`
		58	`f = open(newpath,'wb')`
		59	`f.write(r)`
		60	`except:`
		61	`success = False`
		62	`try:`
		63	`f.close()`
		64	`except:`
		65	`pass`
		66	`return success`
		67
		68
		69	`class ConfigDir:`
		70
		71	`###### INITIALIZATION TASKS ######`
		72
		73	`def __init__(self, config_type = None):`
		74	`self.config_type = config_type`
		75	`if config_type:`
		76	`config_ext = '.'+config_type`
		77	`else:`
		78	`config_ext = ''`
		79
		80	`def check_sysvars(x):`
		81	`y = os.path.expandvars(x)`
		82	`if y != x and os.path.isdir(y):`
		83	`return y`
		84	`return None`
		85
		86	`for d in ['${APPDATA}', '${HOME}', '${HOMEPATH}', '${USERPROFILE}']:`
		87	`dir_root = check_sysvars(d)`
		88	`if dir_root:`
		89	`break`
		90	`else:`
		91	`dir_root = os.path.expanduser('~')`
		92	`if not os.path.isdir(dir_root):`
		93	`dir_root = os.path.abspath(os.path.dirname(sys.argv[0]))`
		94
		95	`dir_root = os.path.join(dir_root,DIRNAME)`
		96	`self.dir_root = dir_root`
		97
		98	`if not os.path.isdir(self.dir_root):`
		99	`os.mkdir(self.dir_root,0700) # exception if failed`
		100
		101	`self.dir_icons = os.path.join(dir_root,'icons')`
		102	`if not os.path.isdir(self.dir_icons):`
		103	`os.mkdir(self.dir_icons)`
		104	`for icon in GetIcons():`
		105	`i = os.path.join(self.dir_icons,icon)`
		106	`if not os.path.exists(i):`
		107	`if not copyfile(os.path.join(OLDICONPATH,icon),i):`
		108	`CreateIcon(icon,self.dir_icons)`
		109
		110	`self.dir_torrentcache = os.path.join(dir_root,'torrentcache')`
		111	`if not os.path.isdir(self.dir_torrentcache):`
		112	`os.mkdir(self.dir_torrentcache)`
		113
		114	`self.dir_datacache = os.path.join(dir_root,'datacache')`
		115	`if not os.path.isdir(self.dir_datacache):`
		116	`os.mkdir(self.dir_datacache)`
		117
		118	`self.dir_piececache = os.path.join(dir_root,'piececache')`
		119	`if not os.path.isdir(self.dir_piececache):`
		120	`os.mkdir(self.dir_piececache)`
		121
		122	`self.configfile = os.path.join(dir_root,'config'+config_ext+'.ini')`
		123	`self.statefile = os.path.join(dir_root,'state'+config_ext)`
		124
		125	`self.TorrentDataBuffer = {}`
		126
		127
		128	`###### CONFIG HANDLING ######`
		129
		130	`def setDefaults(self, defaults, ignore=[]):`
		131	`self.config = defaultargs(defaults)`
		132	`for k in ignore:`
		133	`if self.config.has_key(k):`
		134	`del self.config[k]`
		135
		136	`def checkConfig(self):`
		137	`return os.path.exists(self.configfile)`
		138
		139	`def loadConfig(self):`
		140	`try:`
		141	`r = ini_read(self.configfile)['']`
		142	`except:`
		143	`return self.config`
		144	`l = self.config.keys()`
		145	`for k,v in r.items():`
		146	`if self.config.has_key(k):`
		147	`t = type(self.config[k])`
		148	`try:`
		149	`if t == StringType:`
		150	`self.config[k] = v`
		151	`elif t == IntType or t == LongType:`
		152	`self.config[k] = long(v)`
		153	`elif t == FloatType:`
		154	`self.config[k] = float(v)`
		155	`l.remove(k)`
		156	`except:`
		157	`pass`
		158	`if l: # new default values since last save`
		159	`self.saveConfig()`
		160	`return self.config`
		161
		162	`def saveConfig(self, new_config = None):`
		163	`if new_config:`
		164	`for k,v in new_config.items():`
		165	`if self.config.has_key(k):`
		166	`self.config[k] = v`
		167	`try:`
		168	`ini_write( self.configfile, self.config,`
		169	`'Generated by '+product_name+'/'+version_short+'\n'`
		170	`+ strftime('%x %X') )`
		171	`return True`
		172	`except:`
		173	`return False`
		174
		175	`def getConfig(self):`
		176	`return self.config`
		177
		178
		179	`###### STATE HANDLING ######`
		180
		181	`def getState(self):`
		182	`try:`
		183	`f = open(self.statefile,'rb')`
		184	`r = f.read()`
		185	`except:`
		186	`r = None`
		187	`try:`
		188	`f.close()`
		189	`except:`
		190	`pass`
		191	`try:`
		192	`r = bdecode(r)`
		193	`except:`
		194	`r = None`
		195	`return r`
		196
		197	`def saveState(self, state):`
		198	`try:`
		199	`f = open(self.statefile,'wb')`
		200	`f.write(bencode(state))`
		201	`success = True`
		202	`except:`
		203	`success = False`
		204	`try:`
		205	`f.close()`
		206	`except:`
		207	`pass`
		208	`return success`
		209
		210
		211	`###### TORRENT HANDLING ######`
		212
		213	`def getTorrents(self):`
		214	`d = {}`
		215	`for f in os.listdir(self.dir_torrentcache):`
		216	`f = os.path.basename(f)`
		217	`try:`
		218	`f, garbage = f.split('.')`
		219	`except:`
		220	`pass`
		221	`d[unhex(f)] = 1`
		222	`return d.keys()`
		223
		224	`def getTorrentVariations(self, t):`
		225	`t = tohex(t)`
		226	`d = []`
		227	`for f in os.listdir(self.dir_torrentcache):`
		228	`f = os.path.basename(f)`
		229	`if f[:len(t)] == t:`
		230	`try:`
		231	`garbage, ver = f.split('.')`
		232	`except:`
		233	`ver = '0'`
		234	`d.append(int(ver))`
		235	`d.sort()`
		236	`return d`
		237
		238	`def getTorrent(self, t, v = -1):`
		239	`t = tohex(t)`
		240	`if v == -1:`
		241	`v = max(self.getTorrentVariations(t)) # potential exception`
		242	`if v:`
		243	`t += '.'+str(v)`
		244	`try:`
		245	`f = open(os.path.join(self.dir_torrentcache,t),'rb')`
		246	`r = bdecode(f.read())`
		247	`except:`
		248	`r = None`
		249	`try:`
		250	`f.close()`
		251	`except:`
		252	`pass`
		253	`return r`
		254
		255	`def writeTorrent(self, data, t, v = -1):`
		256	`t = tohex(t)`
		257	`if v == -1:`
		258	`try:`
		259	`v = max(self.getTorrentVariations(t))+1`
		260	`except:`
		261	`v = 0`
		262	`if v:`
		263	`t += '.'+str(v)`
		264	`try:`
		265	`f = open(os.path.join(self.dir_torrentcache,t),'wb')`
		266	`f.write(bencode(data))`
		267	`except:`
		268	`v = None`
		269	`try:`
		270	`f.close()`
		271	`except:`
		272	`pass`
		273	`return v`
		274
		275
		276	`###### TORRENT DATA HANDLING ######`
		277
		278	`def getTorrentData(self, t):`
		279	`if self.TorrentDataBuffer.has_key(t):`
		280	`return self.TorrentDataBuffer[t]`
		281	`t = os.path.join(self.dir_datacache,tohex(t))`
		282	`if not os.path.exists(t):`
		283	`return None`
		284	`try:`
		285	`f = open(t,'rb')`
		286	`r = bdecode(f.read())`
		287	`except:`
		288	`r = None`
		289	`try:`
		290	`f.close()`
		291	`except:`
		292	`pass`
		293	`self.TorrentDataBuffer[t] = r`
		294	`return r`
		295
		296	`def writeTorrentData(self, t, data):`
		297	`self.TorrentDataBuffer[t] = data`
		298	`try:`
		299	`f = open(os.path.join(self.dir_datacache,tohex(t)),'wb')`
		300	`f.write(bencode(data))`
		301	`success = True`
		302	`except:`
		303	`success = False`
		304	`try:`
		305	`f.close()`
		306	`except:`
		307	`pass`
		308	`if not success:`
		309	`self.deleteTorrentData(t)`
		310	`return success`
		311
		312	`def deleteTorrentData(self, t):`
		313	`try:`
		314	`os.remove(os.path.join(self.dir_datacache,tohex(t)))`
		315	`except:`
		316	`pass`
		317
		318	`def getPieceDir(self, t):`
		319	`return os.path.join(self.dir_piececache,tohex(t))`
		320
		321
		322	`###### EXPIRATION HANDLING ######`
		323
		324	`def deleteOldCacheData(self, days, still_active = [], delete_torrents = False):`
		325	`if not days:`
		326	`return`
		327	`exptime = time() - (days243600)`
		328	`names = {}`
		329	`times = {}`
		330
		331	`for f in os.listdir(self.dir_torrentcache):`
		332	`p = os.path.join(self.dir_torrentcache,f)`
		333	`f = os.path.basename(f)`
		334	`try:`
		335	`f, garbage = f.split('.')`
		336	`except:`
		337	`pass`
		338	`try:`
		339	`f = unhex(f)`
		340	`assert len(f) == 20`
		341	`except:`
		342	`continue`
		343	`if delete_torrents:`
		344	`names.setdefault(f,[]).append(p)`
		345	`try:`
		346	`t = os.path.getmtime(p)`
		347	`except:`
		348	`t = time()`
		349	`times.setdefault(f,[]).append(t)`
		350
		351	`for f in os.listdir(self.dir_datacache):`
		352	`p = os.path.join(self.dir_datacache,f)`
		353	`try:`
		354	`f = unhex(os.path.basename(f))`
		355	`assert len(f) == 20`
		356	`except:`
		357	`continue`
		358	`names.setdefault(f,[]).append(p)`
		359	`try:`
		360	`t = os.path.getmtime(p)`
		361	`except:`
		362	`t = time()`
		363	`times.setdefault(f,[]).append(t)`
		364
		365	`for f in os.listdir(self.dir_piececache):`
		366	`p = os.path.join(self.dir_piececache,f)`
		367	`try:`
		368	`f = unhex(os.path.basename(f))`
		369	`assert len(f) == 20`
		370	`except:`
		371	`continue`
		372	`for f2 in os.listdir(p):`
		373	`p2 = os.path.join(p,f2)`
		374	`names.setdefault(f,[]).append(p2)`
		375	`try:`
		376	`t = os.path.getmtime(p2)`
		377	`except:`
		378	`t = time()`
		379	`times.setdefault(f,[]).append(t)`
		380	`names.setdefault(f,[]).append(p)`
		381
		382	`for k,v in times.items():`
		383	`if max(v) < exptime and not k in still_active:`
		384	`for f in names[k]:`
		385	`try:`
		386	`os.remove(f)`
		387	`except:`
		388	`try:`
		389	`os.removedirs(f)`
		390	`except:`
		391	`pass`
		392
		393
		394	`def deleteOldTorrents(self, days, still_active = []):`
		395	`self.deleteOldCacheData(days, still_active, True)`
		396
		397
		398	`###### OTHER ######`
		399
		400	`def getIconDir(self):`
		401	`return self.dir_icons`

Subversion Repositories svnkaklik

(root)//web/kaklik's_web/torrentflux/TF_BitTornado/BitTornado/ConfigDir.py – Rev 36