From 475f3fcbc4f0a5830e492b01f9429068cd5f906e Mon Sep 17 00:00:00 2001
From: 2004content <126028211+2004content@users.noreply.github.com>
Date: Fri, 2 Jun 2023 00:40:22 -0400
Subject: [PATCH] Add files via upload

---
 clean.py | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 clean.py

diff --git a/clean.py b/clean.py
new file mode 100644
index 0000000..032cb87
--- /dev/null
+++ b/clean.py
@@ -0,0 +1,70 @@
+def fix(line, data):
+    try:
+        hash = line[20:[pos for pos, char in enumerate(line) if char == '&'][0]].lower()#hash is end of prefix to first '&', lowercased
+    except:#if no '&dn='
+        hash = line[20:]
+        line = line + '&dn='
+    try:
+        int(hash, 16)#check if hash is hexadecimal
+    except:
+        return
+    if line.count('&') > 1:#look for trackers
+        location = 0
+        tocheck = []
+        while location < len(line):#find all occurences of '&'
+            location = line.find('&', location)
+            if location == -1:
+                break
+            tocheck.append(location)
+            location += 1
+        for index in tocheck:#iterate through occurences of '&'
+            try:
+                if (line[index + 1] == 't') and (line[index + 2] == 'r') and (line[index + 3] == '='):#if occurence is part of a tracker then ignore
+                    pass
+                else:#if not, it's part of the title so replace it
+                    line = line[:index] + line[index + 1:]
+            except IndexError:
+                line = line[:index] + line[index + 1:]
+        if line.count('&') > 1:#if it actually has only trackers now
+            title = line[[pos for pos, char in enumerate(line) if char == '='][1] + 1:[pos for pos, char in enumerate(line) if char == '&'][1]]#title is second '=' to second '&'
+        else:
+            title = line[[pos for pos, char in enumerate(line) if char == '='][1] + 1:]#title is second '=' to end if no trackers
+    else:
+        title = line[[pos for pos, char in enumerate(line) if char == '='][1] + 1:]#title is second '=' to end if no trackers
+    title = ''.join(char for char in title if ord(char) < 128)#strip non-ascii characters
+    linesplit = ['magnet:?xt=urn:btih:', hash, '&dn=', title]
+    data.append(linesplit)
+    return data
+
+data = []#lists within list
+with open('everything.txt', encoding='utf-8') as file:#open file
+    for line in file:
+        line = line.strip()
+        if line.startswith('magnet:?xt=urn:btih:'):#check for validity
+            if 'magnet:?xt=urn:btih:' in line[20:]:#check for paste errors on my part
+                secondline = line[line.find('magnet:?xt=urn:btih:', 20):]#the second magnet link in this line
+                line = line[:line.find('magnet:?xt=urn:btih:', 20)]#the first magnet link in this line
+                data = fix(secondline, data)#go ahead and add the second to data
+            if 'magnetxturnbtih' in line[20:]:#paste errors that got symbols removed (and 'd' after the first '&', for some reason)
+                hash = line[line.find('magnetxturnbtih', 20) + 15:line.find('n', line.find('magnetxturnbtih', 20) + 15)]#pull just the hash of the second magnet, which stretches from the end of the magnet prefix to the first occurrence of 'n' past the prefix
+                title = line[line.find('n', line.find('magnetxturnbtih', 20) + 15) + 1:]#title stretches from that 'n' to the end (any trackers will be stripped out later)
+                secondline = 'magnet:?xt=urn:btih:' + hash + '&dn=' + title#put it back together
+                line = line[:line.find('magnetxturnbtih', 20)]
+                data = fix(secondline, data)
+            data = fix(line, data)#add split line to data
+
+for magnet in data:
+    for character in ['`', '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '=', '[', '{', ']', '}', '\\', '|', ';', ':', '\'', '\"', ',', '<', '>', '?', '/']:
+        magnet[3] = magnet[3].replace(character, '')#get rid of symbols except '.' and '-'
+    magnet[3] = magnet[3].replace(' ', '.')#replace spaces
+
+dic = {}#dictionary to eliminate duplicate hashes
+for i in sorted(data, key=lambda x: x[3]):#sorted data because it lets me replace null titles because the last duplicate keeps the title and nulls are listed first in sort
+    dic[i[0] + i[1]] = i[2] + i[3]
+results = []
+for value in sorted(dic, key=dic.get):#sort dictionary
+    results.append('{}{}'.format(value, dic[value]))
+
+with open('output.txt', 'a', encoding='utf-8') as output:
+    for i in results:
+        output.write(i + '\n')
\ No newline at end of file