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scan.py
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scan.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Region Fixer.
# Fix your region files with a backup copy of your Minecraft world.
# Copyright (C) 2011 Alejandro Aguilera (Fenixin)
# https://github.com/Fenixin/Minecraft-Region-Fixer
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import nbt.chunk as nbt_chunk
import nbt.region as region
import nbt.nbt as nbt
#~ from nbt.region import STATUS_CHUNK_OVERLAPPING, STATUS_CHUNK_MISMATCHED_LENGTHS
#~ - STATUS_CHUNK_ZERO_LENGTH
#~ - STATUS_CHUNK_IN_HEADER
#~ - STATUS_CHUNK_OUT_OF_FILE
#~ - STATUS_CHUNK_OK
#~ - STATUS_CHUNK_NOT_CREATED
from os.path import split, join
import progressbar
import multiprocessing
from multiprocessing import queues
import world
import time
import sys
import traceback
import array
# import mysql.connector as mysql
DIAMOND_COUNTS = {
'DIAMOND': 1,
'DIAMOND_ORE': 3,
'DIAMOND_BLOCK': 9,
'DIAMOND_SWORD': 2,
'DIAMOND_SPADE': 1,
'DIAMOND_PICKAXE': 3,
'DIAMOND_AXE': 3,
'DIAMOND_HOE': 2,
'DIAMOND_HELMET': 5,
'DIAMOND_CHESTPLATE': 8,
'DIAMOND_LEGGINGS': 7,
'DIAMOND_BOOTS': 4,
'JUKEBOX': 1,
'ENCHANTMENT_TABLE': 2,
}
BIOME_MAP = {
0 :'Ocean',
1 :'Plains',
128 :'Plains M',
129 :'Sunflower Plains',
2 :'Desert',
130 :'Desert M',
3 :'Extreme Hills',
131 :'Extreme Hills M',
4 :'Forest',
132 :'Flower Forest',
5 :'Taiga',
133 :'Taiga M',
6 :'Swampland',
134 :'Swampland M',
7 :'River',
8 :'Hell',
9 :'The End (Sky)',
10 :'Frozen Ocean',
11 :'Frozen River',
12 :'Ice Flats',
140 :'Ice Flats Spikes',
13 :'Ice Mountains',
14 :'Mushroom Island',
15 :'Mushroom Island Shore',
16 :'Beaches',
17 :'Desert Hills',
18 :'Forest Hills',
19 :'Taiga Hills',
20 :'Extreme Hills Edge',
21 :'Jungle',
149 :'Jungle M',
22 :'Jungle Hills',
23 :'Jungle Edge',
151 :'Jungle Edge M',
24 :'Deep Ocean',
25 :'Stone Beach',
26 :'Cold Beach',
27 :'Birch Forest',
155 :'Birch Forest M',
28 :'Birch Forest Hills',
156 :'Birch Forest Hills M',
29 :'Roofed Forest',
157 :'Roofed Forest M',
30 :'Cold Taiga',
158 :'Cold Taiga M',
31 :'Cold Taiga Hills',
32 :'Redwood Taiga',
160 :'Redwood Taiga M',
33 :'Redwood Taiga Hills',
161 :'Redwood Taiga Hills M',
34 :'Extreme Hills+',
162 :'Extreme Hills+ M',
35 :'Savanna',
163 :'Savanna M',
36 :'Savanna Rock',
164 :'Savanna Rock M',
37 :'Mesa',
165 :'Mesa (Bryce)',
38 :'Mesa Rock',
166 :'Mesa Rock F M',
39 :'Mesa Clear Rock',
167 :'Mesa Clear Rock M',
127 :'The Void'
}
BLOCK_MAP = {
0: 'AIR',
1: 'STONE',
2: 'GRASS',
3: 'DIRT',
4: 'COBBLESTONE',
5: 'WOOD',
6: 'SAPLING',
7: 'BEDROCK',
8: 'WATER',
9: 'STATIONARY_WATER',
10: 'LAVA',
11: 'STATIONARY_LAVA',
12: 'SAND',
13: 'GRAVEL',
14: 'GOLD_ORE',
15: 'IRON_ORE',
16: 'COAL_ORE',
17: 'LOG',
18: 'LEAVES',
19: 'SPONGE',
20: 'GLASS',
21: 'LAPIS_ORE',
22: 'LAPIS_BLOCK',
23: 'DISPENSER',
24: 'SANDSTONE',
25: 'NOTE_BLOCK',
26: 'BED_BLOCK',
27: 'POWERED_RAIL',
28: 'DETECTOR_RAIL',
29: 'PISTON_STICKY_BASE',
30: 'WEB',
31: 'LONG_GRASS',
32: 'DEAD_BUSH',
33: 'PISTON_BASE',
34: 'PISTON_EXTENSION',
35: 'WOOL',
36: 'PISTON_MOVING_PIECE',
37: 'YELLOW_FLOWER',
38: 'RED_ROSE',
39: 'BROWN_MUSHROOM',
40: 'RED_MUSHROOM',
41: 'GOLD_BLOCK',
42: 'IRON_BLOCK',
43: 'DOUBLE_SLAB',
44: 'SLAB',
45: 'BRICK_BLOCK',
46: 'TNT',
47: 'BOOKSHELF',
48: 'MOSSY_COBBLESTONE',
49: 'OBSIDIAN',
50: 'TORCH',
51: 'FIRE',
52: 'MOB_SPAWNER',
53: 'WOOD_STAIRS',
54: 'CHEST',
55: 'REDSTONE_WIRE',
56: 'DIAMOND_ORE',
57: 'DIAMOND_BLOCK',
58: 'WORKBENCH',
59: 'WHEAT',
60: 'SOIL',
61: 'FURNACE',
62: 'BURNING_FURNACE',
63: 'SIGN_POST',
64: 'WOODEN_DOOR',
65: 'LADDER',
66: 'RAILS',
67: 'COBBLESTONE_STAIRS',
68: 'WALL_SIGN',
69: 'LEVER',
70: 'STONE_PLATE',
71: 'IRON_DOOR_BLOCK',
72: 'WOOD_PLATE',
73: 'REDSTONE_ORE',
74: 'GLOWING_REDSTONE_ORE',
75: 'REDSTONE_TORCH_OFF',
76: 'REDSTONE_TORCH_ON',
77: 'STONE_BUTTON',
78: 'SNOW',
79: 'ICE',
80: 'SNOW_BLOCK',
81: 'CACTUS',
82: 'CLAY',
83: 'SUGAR_CANE_BLOCK',
84: 'JUKEBOX',
85: 'FENCE',
86: 'PUMPKIN',
87: 'NETHERRACK',
88: 'SOUL_SAND',
89: 'GLOWSTONE',
90: 'PORTAL',
91: 'JACK_O_LANTERN',
92: 'CAKE_BLOCK',
93: 'REPEATER_BLOCK_OFF',
94: 'REPEATER_BLOCK_ON',
95: 'STAINED_GLASS',
96: 'TRAP_DOOR',
97: 'MONSTER_EGGS',
98: 'SMOOTH_BRICK',
99: 'HUGE_MUSHROOM_BROWN',
100: 'HUGE_MUSHROOM_RED',
101: 'IRON_FENCE',
102: 'THIN_GLASS',
103: 'MELON_BLOCK',
104: 'PUMPKIN_STEM',
105: 'MELON_STEM',
106: 'VINE',
107: 'OAK_FENCE_GATE',
108: 'BRICK_STAIRS',
109: 'SMOOTH_STAIRS',
110: 'MYCEL',
111: 'WATER_LILY',
112: 'NETHER_BRICK',
113: 'NETHER_FENCE',
114: 'NETHER_BRICK_STAIRS',
115: 'NETHER_WARTS',
116: 'ENCHANTMENT_TABLE',
117: 'BREWING_STAND',
118: 'CAULDRON',
119: 'ENDER_PORTAL',
120: 'ENDER_PORTAL_FRAME',
121: 'ENDER_STONE',
122: 'DRAGON_EGG',
123: 'REDSTONE_LAMP_OFF',
124: 'REDSTONE_LAMP_ON',
125: 'WOOD_DOUBLE_SLAB',
126: 'WOOD_SLAB',
127: 'COCOA',
128: 'SANDSTONE_STAIRS',
129: 'EMERALD_ORE',
130: 'ENDER_CHEST',
131: 'TRIPWIRE_HOOK',
132: 'TRIPWIRE',
133: 'EMERALD_BLOCK',
134: 'SPRUCE_WOOD_STAIRS',
135: 'BIRCH_WOOD_STAIRS',
136: 'JUNGLE_WOOD_STAIRS',
137: 'COMMAND',
138: 'BEACON',
139: 'COBBLE_WALL',
140: 'FLOWER_POT',
141: 'CARROT',
142: 'POTATO',
143: 'WOOD_BUTTON',
144: 'SKULL',
145: 'ANVIL',
146: 'TRAPPED_CHEST',
147: 'GOLD_PLATE',
148: 'IRON_PLATE',
149: 'REDSTONE_COMPARATOR_OFF',
150: 'REDSTONE_COMPARATOR_ON',
151: 'DAYLIGHT_DETECTOR',
152: 'REDSTONE_BLOCK',
153: 'QUARTZ_ORE',
154: 'HOPPER',
155: 'QUARTZ_BLOCK',
156: 'QUARTZ_STAIRS',
157: 'ACTIVATOR_RAIL',
158: 'DROPPER',
159: 'STAINED_CLAY',
160: 'STAINED_GLASS_PANE',
161: 'LEAVES_2',
162: 'LOG_2',
163: 'ACACIA_STAIRS',
164: 'DARK_OAK_STAIRS',
165: 'SLIME_BLOCK',
166: 'BARRIER',
167: 'IRON_TRAPDOOR',
168: 'PRISMARINE_BLOCK',
169: 'SEA_LANTERN',
170: 'HAY_BLOCK',
171: 'CARPET',
172: 'HARD_CLAY',
173: 'COAL_BLOCK',
174: 'PACKED_ICE',
175: 'DOUBLE_PLANT',
176: 'STANDING_BANNER',
177: 'WALL_BANNER',
178: 'DAYLIGHT_DETECTOR_INVERTED',
179: 'RED_SANDSTONE',
180: 'RED_SANDSTONE_STAIR',
181: 'DOUBLE_SLAB2',
182: 'STONE_SLAB2',
183: 'SPRUCE_FENCE_GATE',
184: 'BIRCH_FENCE_GATE',
185: 'JUNGLE_FENCE_GATE',
186: 'DARK_OAK_FENCE_GATE',
187: 'ACACIA_FENCE_GATE',
188: 'SPRUCE_FENCE',
189: 'BIRCH_FENCE',
190: 'JUNGLE_FENCE',
191: 'DARK_OAK_FENCE',
192: 'ACACIA_FENCE',
193: 'SPRUCE_DOOR',
194: 'BIRCH_DOOR',
195: 'JUNGLE_DOOR',
196: 'ACACIA_DOOR',
197: 'DARK_OAK_DOOR',
198: 'END_ROD',
199: 'CHORUS_PLANT',
200: 'CHORUS_FLOWER',
201: 'PURPUR_BLOCK',
202: 'PURPUR_PILLAR',
203: 'PURPUR_STAIRS',
204: 'PURPUR_DOUBLE_SLAB',
205: 'PURPUR_SLAB',
206: 'END_BRICKS',
207: 'BEETROOTS',
208: 'GRASS_PATH',
209: 'END_GATEWAY',
210: 'REPEATING_COMMAND_BLOCK',
211: 'CHAIN_COMMAND_BLOCK',
212: 'FROSTED_ICE',
213: 'MAGMA',
214: 'NETHER_WART_BLOCK',
215: 'RED_NETHER_BRICK',
216: 'BONE_BLOCK',
217: 'STRUCTURE_VOID',
255: 'STRUCTURE_BLOCK',
256: 'IRON_SPADE',
257: 'IRON_PICKAXE',
258: 'IRON_AXE',
259: 'FLINT_AND_STEEL',
260: 'APPLE',
261: 'BOW',
262: 'ARROW',
263: 'COAL',
264: 'DIAMOND',
265: 'IRON_INGOT',
266: 'GOLD_INGOT',
267: 'IRON_SWORD',
268: 'WOOD_SWORD',
269: 'WOOD_SPADE',
270: 'WOOD_PICKAXE',
271: 'WOOD_AXE',
272: 'STONE_SWORD',
273: 'STONE_SPADE',
274: 'STONE_PICKAXE',
275: 'STONE_AXE',
276: 'DIAMOND_SWORD',
277: 'DIAMOND_SPADE',
278: 'DIAMOND_PICKAXE',
279: 'DIAMOND_AXE',
280: 'STICK',
281: 'BOWL',
282: 'MUSHROOM_SOUP',
283: 'GOLD_SWORD',
284: 'GOLD_SPADE',
285: 'GOLD_PICKAXE',
286: 'GOLD_AXE',
287: 'STRING',
288: 'FEATHER',
289: 'SULPHUR',
290: 'WOOD_HOE',
291: 'STONE_HOE',
292: 'IRON_HOE',
293: 'DIAMOND_HOE',
294: 'GOLD_HOE',
295: 'WHEAT_SEEDS',
296: 'WHEAT',
297: 'BREAD',
298: 'LEATHER_HELMET',
299: 'LEATHER_CHESTPLATE',
300: 'LEATHER_LEGGINGS',
301: 'LEATHER_BOOTS',
302: 'CHAINMAIL_HELMET',
303: 'CHAINMAIL_CHESTPLATE',
304: 'CHAINMAIL_LEGGINGS',
305: 'CHAINMAIL_BOOTS',
306: 'IRON_HELMET',
307: 'IRON_CHESTPLATE',
308: 'IRON_LEGGINGS',
309: 'IRON_BOOTS',
310: 'DIAMOND_HELMET',
311: 'DIAMOND_CHESTPLATE',
312: 'DIAMOND_LEGGINGS',
313: 'DIAMOND_BOOTS',
314: 'GOLD_HELMET',
315: 'GOLD_CHESTPLATE',
316: 'GOLD_LEGGINGS',
317: 'GOLD_BOOTS',
318: 'FLINT',
319: 'RAW_PORK',
320: 'GRILLED_PORK',
321: 'PAINTING',
322: 'GOLDEN_APPLE',
323: 'SIGN',
324: 'WOOD_DOOR',
325: 'BUCKET',
326: 'WATER_BUCKET',
327: 'LAVA_BUCKET',
328: 'MINECART',
329: 'SADDLE',
330: 'IRON_DOOR',
331: 'REDSTONE',
332: 'SNOW_BALL',
333: 'BOAT',
334: 'LEATHER',
335: 'MILK_BUCKET',
336: 'CLAY_BRICK',
337: 'CLAY_BALL',
338: 'SUGAR_CANE',
339: 'PAPER',
340: 'BOOK',
341: 'SLIME_BALL',
342: 'STORAGE_MINECART',
343: 'POWERED_MINECART',
344: 'EGG',
345: 'COMPASS',
346: 'FISHING_ROD',
347: 'CLOCK',
348: 'GLOWSTONE_DUST',
349: 'RAW_FISH',
350: 'COOKED_FISH',
351: 'DYE',
352: 'BONE',
353: 'SUGAR',
354: 'CAKE',
355: 'BED',
356: 'REPEATER',
357: 'COOKIE',
358: 'FILLED_MAP',
359: 'SHEARS',
360: 'MELON',
361: 'PUMPKIN_SEEDS',
362: 'MELON_SEEDS',
363: 'RAW_BEEF',
364: 'COOKED_BEEF',
365: 'RAW_CHICKEN',
366: 'COOKED_CHICKEN',
367: 'ROTTEN_FLESH',
368: 'ENDER_PEARL',
369: 'BLAZE_ROD',
370: 'GHAST_TEAR',
371: 'GOLD_NUGGET',
372: 'NETHER_WART',
373: 'POTION',
374: 'GLASS_BOTTLE',
375: 'SPIDER_EYE',
376: 'FERMENTED_SPIDER_EYE',
377: 'BLAZE_POWDER',
378: 'MAGMA_CREAM',
379: 'BREWING_STAND_ITEM',
380: 'CAULDRON_ITEM',
381: 'EYE_OF_ENDER',
382: 'SPECKLED_MELON',
383: 'SPAWN_EGG',
384: 'EXP_BOTTLE',
385: 'FIREBALL',
386: 'BOOK_AND_QUILL',
387: 'WRITTEN_BOOK',
388: 'EMERALD',
389: 'ITEM_FRAME',
390: 'FLOWER_POT_ITEM',
391: 'CARROT_ITEM',
392: 'POTATO_ITEM',
393: 'BAKED_POTATO',
394: 'POISONOUS_POTATO',
395: 'EMPTY_MAP',
396: 'GOLDEN_CARROT',
397: 'SKULL_ITEM',
398: 'CARROT_STICK',
399: 'NETHER_STAR',
400: 'PUMPKIN_PIE',
401: 'FIREWORK',
402: 'FIREWORK_CHARGE',
403: 'ENCHANTED_BOOK',
404: 'REDSTONE_COMPARATOR',
405: 'NETHER_BRICK_ITEM',
406: 'QUARTZ',
407: 'EXPLOSIVE_MINECART',
408: 'HOPPER_MINECART',
409: 'PRISMARINE_SHARD',
410: 'PRISMARINE_CRYSTAL',
411: 'RAW_RABBIT',
412: 'COOKED_RABBIT',
413: 'RABBIT_STEW',
414: 'RABBIT_FOOT',
415: 'RABBIT_HIDE',
416: 'ARMOR_STAND',
417: 'IRON_HORSE_ARMOR',
418: 'GOLD_HORSE_ARMOR',
419: 'DIAMOND_HORSE_ARMOR',
420: 'LEAD',
421: 'NAME_TAG',
422: 'MINECART_COMMAND_BLOCK',
423: 'RAW_MUTTON',
424: 'COOKED_MUTTON',
425: 'BANNER',
426: 'END_CRYSTAL',
427: 'SPRUCE_DOOR',
428: 'BIRCH_DOOR',
429: 'JUNGLE_DOOR',
430: 'ACACIA_DOOR',
431: 'DARK_OAK_DOOR',
432: 'CHORUS_FRUIT',
433: 'CHORUS_FRUIT_POPPED',
434: 'BEETROOT',
435: 'BEETROOT_SEEDS',
436: 'BEETROOT_SOUP',
437: 'DRAGON_BREATH',
438: 'SPLASH_POTION',
439: 'SPECTRAL_ARROW',
440: 'TIPPED_ARROW',
441: 'LINGERING_POTION',
442: 'SHIELD',
443: 'ELYTRA',
444: 'SPRUCE_BOAT',
445: 'BIRCH_BOAT',
446: 'JUNGLE_BOAT',
447: 'ACACIA_BOAT',
448: 'DARK_OAK_BOAT',
2256: 'RECORD_13',
2257: 'RECORD_CAT',
2258: 'RECORD_BLOCKS',
2259: 'RECORD_CHIRP',
2260: 'RECORD_FAR',
2261: 'RECORD_MALL',
2262: 'RECORD_MELLOHI',
2263: 'RECORD_STAL',
2264: 'RECORD_STRAD',
2265: 'RECORD_WARD',
2266: 'RECORD_11',
2267: 'RECORD_WAIT',
6900: 'CIVCRAFT_INTRO'}
def saveBlockStats(table_name, coords, block_aggregation):
stmt = 'insert into {0} (x,z,mat,count) VALUES (%s,%s,%s,%s)'.format(table_name)
# cnx opened in scan_region_file
if not cnx:
return
cur = cnx.cursor()
try:
rows = []
for i, count in enumerate(block_aggregation):
if count <= 0:
continue
if i in BLOCK_MAP:
mat = BLOCK_MAP[i]
else:
mat = str(i)
rows.append((coords[0], coords[1], mat, count))
if rows:
cur.executemany(stmt, rows)
cnx.commit()
finally:
cur.close()
def findTag(compoundTag, keyName):
for item in compoundTag.tags:
if item.name == keyName:
return item
return None
def recordInventory(inv_id, inventory):
if not inventory:
return None
inv = [inv_id, ' ']
contents = {}
for item in inventory.tags:
# block_id = findTag(item, 'id').value
# count = findTag(item, 'Count').value
# if block_id in BLOCK_MAP:
# block_id = BLOCK_MAP[block_id]
# if block_id not in contents:
# contents[block_id] = 0
# contents[block_id] += count
block_id = findTag(item, 'id').value
if block_id == 403:
enchant_parent = findTag(item, 'tag')
if enchant_parent:
if findTag(enchant_parent, 'StoredEnchantments'):
block_id = 6900
count = findTag(item, 'Count').value
if block_id in BLOCK_MAP:
block_id = BLOCK_MAP[block_id]
if block_id not in contents:
contents[block_id] = 0
contents[block_id] += count
for block_id, count in contents.iteritems():
inv.append('{0}({1}) '.format(block_id, count))
inv.append('\n')
return ''.join(inv)
def logContainer(container_nbt):
tagName = findTag(container_nbt, 'id')
if not tagName:
return None
if tagName.value in ('ItemFrame', 'MinecartHopper', 'MinecartChest', 'Chest', 'Dropper', 'Trap', 'Hopper', 'Furnace'):
pos = findTag(container_nbt, 'Pos')
if pos:
x = int(pos[0].value)
y = int(pos[1].value)
z = int(pos[2].value)
else:
x = findTag(container_nbt, 'x').value
y = findTag(container_nbt, 'y').value
z = findTag(container_nbt, 'z').value
inventory = findTag(container_nbt, 'Items')
if not inventory and findTag(container_nbt, 'Item'):
inventory = nbt.TAG_Compound()
inventory.name = 'Items'
inventory.tags.append(findTag(container_nbt, 'Item'))
return recordInventory('({0},{1},{2})'.format(x, y, z), inventory)
else:
return None
class ChildProcessException(Exception):
"""Takes the child process traceback text and prints it as a
real traceback with asterisks everywhere."""
def __init__(self, error):
# Helps to see wich one is the child process traceback
traceback = error[2]
print "*"*10
print "*** Error while scanning:"
print "*** ", error[0]
print "*"*10
print "*** Printing the child's Traceback:"
print "*** Exception:", traceback[0], traceback[1]
for tb in traceback[2]:
print "*"*10
print "*** File {0}, line {1}, in {2} \n*** {3}".format(*tb)
print "*"*10
class FractionWidget(progressbar.ProgressBarWidget):
""" Convenience class to use the progressbar.py """
def __init__(self, sep=' / '):
self.sep = sep
def update(self, pbar):
return '%2d%s%2d' % (pbar.currval, self.sep, pbar.maxval)
def scan_world(world_obj, options):
""" Scans a world folder including players, region folders and
level.dat. While scanning prints status messages. """
w = world_obj
# scan the world dir
print "Scanning directory..."
if not w.scanned_level.path:
print "Warning: No \'level.dat\' file found!"
if w.players:
print "There are {0} region files and {1} player files in the world directory.".format(\
w.get_number_regions(), len(w.players))
else:
print "There are {0} region files in the world directory.".format(\
w.get_number_regions())
# check the level.dat file and the *.dat files in players directory
print "\n{0:-^60}".format(' Checking level.dat ')
if not w.scanned_level.path:
print "[WARNING!] \'level.dat\' doesn't exist!"
else:
if w.scanned_level.readable == True:
print "\'level.dat\' is readable"
else:
print "[WARNING!]: \'level.dat\' is corrupted with the following error/s:"
print "\t {0}".format(w.scanned_level.status_text)
print "\n{0:-^60}".format(' Checking player files ')
# TODO multiprocessing!
# Probably, create a scanner object with a nice buffer of logger for text and logs and debugs
if not w.players:
print "Info: No player files to scan."
else:
scan_all_players(w)
all_ok = True
for name in w.players:
if w.players[name].readable == False:
print "[WARNING]: Player file {0} has problems.\n\tError: {1}".format(w.players[name].filename, w.players[name].status_text)
all_ok = False
if all_ok:
print "All player files are readable."
# SCAN ALL THE CHUNKS!
if w.get_number_regions == 0:
print "No region files to scan!"
else:
for r in w.regionsets:
if r.regions:
print "\n{0:-^60}".format(' Scanning the {0} '.format(r.get_name()))
scan_regionset(r, options)
w.scanned = True
def scan_playerfile(scan_dat_file):
""" Reads a .dat player file and returns the NBT data as a pretty string """
s = scan_dat_file
player_summary = ''
try:
player_dat = nbt.NBTFile(filename = s)
player_summary += player_dat.pretty_tree(0);
return player_summary
except Exception, e:
return e
def scan_player(player_name, scanned_dat_file):
""" At the moment only tries to read a .dat player file. It returns
0 if it's ok and 1 if has some problem """
s = scanned_dat_file
inventory_summary = ''
try:
player_dat = nbt.NBTFile(filename = s.path)
# enchanted_book_count = 0
inventory = findTag(player_dat, 'Inventory')
if inventory:
px = findTag(player_dat, 'SpawnX')
py = findTag(player_dat, 'SpawnY')
pz = findTag(player_dat, 'SpawnZ')
qq = [player_name]
qc = findTag(player_dat, 'CustomName')
if qc:
qq.append(' [{0}] '.format(qc.value))
if px:
qq.append(' [{0},{1},{2}]:'.format(px.value, py.value, pz.value))
else:
qq.append(':')
inventory_summary = recordInventory(''.join(qq), inventory)
# for item in inventory.tags:
# enchants = None
# item_id = findTag(item, 'id')
# if not item_id:
# continue
# if item_id.value == 403:
# enchant_parent = findTag(item, 'tag')
# if enchant_parent:
# if findTag(enchant_parent, 'StoredEnchantments'):
# enchanted_book_count += 1
# item_name = BLOCK_MAP.get(item_id.value)
# item_count = findTag(item, 'count')
# if item_count:
# item_count = item_count.value
# else:
# item_count = 1
# if item_name in DIAMOND_COUNTS:
# diamond_counts[item_name] += item_count * DIAMOND_COUNTS[item_name]
s.readable = True
# return enchanted_book_count
return inventory_summary
except Exception, e:
s.readable = False
s.status_text = e
# return 0
return inventory_summary
def scan_all_players(world_obj):
""" Scans all the players using the scan_player function. """
# book_counts = {}
# diamond_counts = {
# 'DIAMOND': 0,
# 'DIAMOND_ORE': 0,
# 'DIAMOND_BLOCK': 0,
# 'DIAMOND_SWORD': 0,
# 'DIAMOND_SPADE': 0,
# 'DIAMOND_PICKAXE': 0,
# 'DIAMOND_AXE': 0,
# 'DIAMOND_HOE': 0,
# 'DIAMOND_HELMET': 0,
# 'DIAMOND_CHESTPLATE': 0,
# 'DIAMOND_LEGGINGS': 0,
# 'DIAMOND_BOOTS': 0,
# 'JUKEBOX': 0,
# 'ENCHANTMENT_TABLE': 0,
# }
# Uncomment to dump player inventories
with open('player_inventories.txt', 'w') as fout:
for name in world_obj.players:
print >>fout, scan_player(name, world_obj.players[name])
# enchanted_book_count = scan_player(name, world_obj.players[name], diamond_counts)
# if enchanted_book_count > 0:
# book_counts[name] = enchanted_book_count
# for name, count in sorted(book_counts.iteritems(), key=lambda tup: tup[1]):
# print '{0}: {1}'.format(name, count)
# for name, count in diamond_counts.iteritems():
# print '{0}: {1}'.format(name, count)
cnx = None
def scan_region_file(scanned_regionfile_obj, options):
""" Given a scanned region file object with the information of a
region files scans it and returns the same obj filled with the
results.
If delete_entities is True it will delete entities while
scanning
entiti_limit is the threshold tof entities to conisder a chunk
with too much entities problems.
"""
o = options
delete_entities = o.delete_entities
entity_limit = o.entity_limit
try:
global cnx
# cnx = mysql.connect(user='block_stats', password='', host='localhost', port='3306', database='block_stats')
block_aggregation = [0] * 4096
containers = []
biomes = [0] * 256
r = scanned_regionfile_obj
# counters of problems
chunk_count = 0
corrupted = 0
wrong = 0
entities_prob = 0
shared = 0
# used to detect chunks sharing headers
offsets = {}
filename = r.filename
# try to open the file and see if we can parse the header
try:
region_file = region.RegionFile(r.path)
except region.NoRegionHeader: # the region has no header
r.status = world.REGION_TOO_SMALL
return r
except IOError, e:
print "\nWARNING: I can't open the file {0} !\nThe error is \"{1}\".\nTypical causes are file blocked or problems in the file system.\n".format(filename,e)
r.status = world.REGION_UNREADABLE
r.scan_time = time.time()
print "Note: this region file won't be scanned and won't be taken into acount in the summaries"
# TODO count also this region files
return r
except: # whatever else print an error and ignore for the scan
# not really sure if this is a good solution...
print "\nWARNING: The region file \'{0}\' had an error and couldn't be parsed as region file!\nError:{1}\n".format(join(split(split(r.path)[0])[1], split(r.path)[1]),sys.exc_info()[0])
print "Note: this region file won't be scanned and won't be taken into acount."
print "Also, this may be a bug. Please, report it if you have the time.\n"
return None
try:# start the scanning of chunks
for x in range(32):
for z in range(32):
# start the actual chunk scanning
g_coords = r.get_global_chunk_coords(x, z)
chunk, c = scan_chunk(region_file, (x,z), g_coords, o, block_aggregation, containers, biomes)
if c != None: # chunk not created
r.chunks[(x,z)] = c
chunk_count += 1
else: continue
if c[TUPLE_STATUS] == world.CHUNK_OK:
continue
elif c[TUPLE_STATUS] == world.CHUNK_TOO_MANY_ENTITIES:
# deleting entities is in here because parsing a chunk with thousands of wrong entities
# takes a long time, and once detected is better to fix it at once.
if delete_entities:
world.delete_entities(region_file, x, z)
print "Deleted {0} entities in chunk ({1},{2}) of the region file: {3}".format(c[TUPLE_NUM_ENTITIES], x, z, r.filename)
# entities removed, change chunk status to OK
r.chunks[(x,z)] = (0, world.CHUNK_OK)
else:
entities_prob += 1
# This stores all the entities in a file,
# comes handy sometimes.
#~ pretty_tree = chunk['Level']['Entities'].pretty_tree()
#~ name = "{2}.chunk.{0}.{1}.txt".format(x,z,split(region_file.filename)[1])
#~ archivo = open(name,'w')
#~ archivo.write(pretty_tree)
elif c[TUPLE_STATUS] == world.CHUNK_CORRUPTED:
corrupted += 1
elif c[TUPLE_STATUS] == world.CHUNK_WRONG_LOCATED:
wrong += 1
# Now check for chunks sharing offsets:
# Please note! region.py will mark both overlapping chunks
# as bad (the one stepping outside his territory and the
# good one). Only wrong located chunk with a overlapping
# flag are really BAD chunks! Use this criterion to
# discriminate
metadata = region_file.metadata
sharing = [k for k in metadata if (
metadata[k].status == region.STATUS_CHUNK_OVERLAPPING and
r[k][TUPLE_STATUS] == world.CHUNK_WRONG_LOCATED)]
shared_counter = 0
for k in sharing:
r[k] = (r[k][TUPLE_NUM_ENTITIES], world.CHUNK_SHARED_OFFSET)
shared_counter += 1
saveBlockStats('region', r.get_coords(), block_aggregation)
except KeyboardInterrupt:
print "\nInterrupted by user\n"
# TODO this should't exit
sys.exit(1)
r.chunk_count = chunk_count
r.corrupted_chunks = corrupted
r.wrong_located_chunks = wrong
r.entities_prob = entities_prob
r.shared_offset = shared_counter
r.scan_time = time.time()
r.status = world.REGION_OK
r.block_aggregation = block_aggregation
r.containers = containers
r.biomes = biomes
return r
# Fatal exceptions:
except:
# anything else is a ChildProcessException
except_type, except_class, tb = sys.exc_info()
r = (r.path, r.coords, (except_type, except_class, traceback.extract_tb(tb)))
return r
finally:
if cnx:
cnx.close()
cnx = None
def multithread_scan_regionfile(region_file):
""" Does the multithread stuff for scan_region_file """
r = region_file
o = multithread_scan_regionfile.options
# call the normal scan_region_file with this parameters
r = scan_region_file(r,o)
# exceptions will be handled in scan_region_file which is in the
# single thread land
multithread_scan_regionfile.q.put(r)
def scan_chunk(region_file, coords, global_coords, options, block_aggregation, containers, biomes):
""" Takes a RegionFile obj and the local coordinatesof the chunk as
inputs, then scans the chunk and returns all the data."""
try:
chunk_block_aggregation = [0] * 4096
chunk = region_file.get_chunk(*coords)
data_coords = world.get_chunk_data_coords(chunk)
num_entities = len(chunk["Level"]["Entities"])
if data_coords != global_coords:
status = world.CHUNK_WRONG_LOCATED
status_text = "Mismatched coordinates (wrong located chunk)."
scan_time = time.time()
elif num_entities > options.entity_limit:
status = world.CHUNK_TOO_MANY_ENTITIES
status_text = "The chunks has too many entities (it has {0}, and it's more than the limit {1})".format(num_entities, options.entity_limit)
scan_time = time.time()
else:
status = world.CHUNK_OK
status_text = "OK"
scan_time = time.time()
# Grab our chunk info
real_chunk = nbt_chunk.Chunk(chunk)
# Let's just parse NBT chunk sections to get accurate block counts
chunk_sections = real_chunk.chunk_data['Sections']
parsed_sections = [0] * 16
for section in chunk_sections:
blocksBytes = section['Blocks'].value
if isinstance(blocksBytes, (bytearray, array.array)):
blocks = blocksBytes
else:
continue # Assume AIR for all blocks in section
parsed_sections[section['Y'].value] = 1
for i, block_id in enumerate(blocks):
chunk_block_aggregation[block_id] += 1
block_aggregation[block_id] += 1