commit 1d7a27c89f0de91cea07c64634f88c2c4c10a514
Author: Sangha Lee <aeon@vmm.pw>
Date:   Sat Aug 2 23:05:28 2025 +0900

    init

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e3a55b2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+__pycache__/
+.venv/
+archives/
+*.tar
\ No newline at end of file
diff --git a/adapter.py b/adapter.py
new file mode 100644
index 0000000..9240c10
--- /dev/null
+++ b/adapter.py
@@ -0,0 +1,14 @@
+from requests.adapters import HTTPAdapter
+
+class WhyTheFuckRequestsHasNoTimeoutInAdapter(HTTPAdapter):
+    def __init__(self, *args, **kwargs):
+        if "timeout" in kwargs:
+            self.timeout = kwargs["timeout"]
+            del kwargs["timeout"]
+        super().__init__(*args, **kwargs)
+
+    def send(self, request, **kwargs):
+        timeout = kwargs.get("timeout")
+        if timeout is None and hasattr(self, 'timeout'):
+            kwargs["timeout"] = self.timeout
+        return super().send(request, **kwargs)
diff --git a/cgi.py b/cgi.py
new file mode 100644
index 0000000..3506bab
--- /dev/null
+++ b/cgi.py
@@ -0,0 +1,33 @@
+# https://github.com/python/cpython/blob/3511c2e546aaacda5880eb89a94f4e8514b3ce76/Lib/cgi.py#L226-L256
+
+def _parseparam(s):
+    while s[:1] == ';':
+        s = s[1:]
+        end = s.find(';')
+        while end > 0 and (s.count('"', 0, end) - s.count('\\"', 0, end)) % 2:
+            end = s.find(';', end + 1)
+        if end < 0:
+            end = len(s)
+        f = s[:end]
+        yield f.strip()
+        s = s[end:]
+
+def parse_header(line):
+    """Parse a Content-type like header.
+
+    Return the main content-type and a dictionary of options.
+
+    """
+    parts = _parseparam(';' + line)
+    key = parts.__next__()
+    pdict = {}
+    for p in parts:
+        i = p.find('=')
+        if i >= 0:
+            name = p[:i].strip().lower()
+            value = p[i+1:].strip()
+            if len(value) >= 2 and value[0] == value[-1] == '"':
+                value = value[1:-1]
+                value = value.replace('\\\\', '\\').replace('\\"', '"')
+            pdict[name] = value
+    return key, pdict
\ No newline at end of file
diff --git a/scraper.py b/scraper.py
new file mode 100644
index 0000000..d33e9d3
--- /dev/null
+++ b/scraper.py
@@ -0,0 +1,187 @@
+import re
+import hashlib
+
+from typing import Optional, Tuple, List
+from dataclasses import dataclass
+from datetime import datetime
+from zoneinfo import ZoneInfo
+from pathlib import Path
+from tempfile import NamedTemporaryFile
+
+from threading import Semaphore
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+from requests import Session
+from requests.adapters import Retry
+from requests.cookies import create_cookie
+
+from bs4 import BeautifulSoup, Tag
+
+from cgi import parse_header
+from adapter import WhyTheFuckRequestsHasNoTimeoutInAdapter
+
+
+@dataclass
+class Post:
+    boardId: str
+    postId: int
+    authorId: Optional[str] = None
+    authorName: Optional[str] = None
+    category: Optional[str] = None
+    title: Optional[str] = None
+    body: Optional[Tag] = None
+    created_at: Optional[datetime] = None
+
+
+class Scraper(Session):
+
+    def __init__(self, concurrency = 5):
+        super().__init__()
+
+        self.semaphore = Semaphore(concurrency)
+
+        self.headers['User-Agent'] = '(Android)'
+        self.headers['Referer'] = 'https://m.dcinside.com/board/6974gay'
+
+        self.cookies.set_cookie(create_cookie(
+            name='list_count',
+            value='200',
+            domain='.dcinside.com'
+        ))
+
+    def download_attachment(self, url: str, save_dir: Path) -> Tuple[str, Path]:
+        with self.semaphore:
+            res = self.get(url, stream=True)
+            res.raise_for_status()
+
+            hash = hashlib.sha1()
+            
+            # fuck this shit
+            _, parts = parse_header(res.headers.get('Content-Disposition'))
+            fname = parts.get('filename', '')
+            fext = fname.split('.').pop()
+
+            with NamedTemporaryFile('wb', dir=save_dir) as file:
+                for chunk in res.iter_content(chunk_size=8192):
+                    if chunk:
+                        file.write(chunk)
+                        hash.update(chunk)
+
+                return url, Path(file.name).rename(save_dir / f'{hash.hexdigest()}.{fext}')
+            
+    
+    def replace_attachment(self, post: Post, save_dir: Path):
+        src_to_tags = {
+            img.attrs['data-original'].strip(): img
+            for img in post.body.select('img[data-original]')
+        }
+
+        with ThreadPoolExecutor() as executor:
+            futures = [
+                executor.submit(self.download_attachment, src, save_dir)
+                for src in src_to_tags.keys()
+            ]
+
+            for future in as_completed(futures):
+                src, path = future.result()
+                src_to_tags[src]['src'] = path
+
+    def search(self, boardId: str, type: str, offset: int, value: str) -> List[Post]:
+        with self.semaphore:
+            res = self.get(
+                f'https://m.dcinside.com/board/{boardId}',
+                params={
+                    's_type': type,
+                    's_pos': offset,
+                    'serval': value
+                })
+            res.raise_for_status()
+   
+        document = BeautifulSoup(res.text, 'html.parser')
+        return [
+            Post(
+                boardId=boardId, 
+                postId=int(re.findall(r'/\d+', tag.attrs.get('href'))[0][1:])
+            )
+            for tag in document.select('.gall-detail-lnktb a[href]:first-child')
+        ]
+
+    def view(self, post: Post, document_path: Path = None, attachment_path: Path = None) -> Post:
+        with self.semaphore:
+            res = self.get(f'https://m.dcinside.com/board/{post.boardId}/{post.postId}')
+            res.raise_for_status()
+        
+        document = BeautifulSoup(res.text, 'html.parser')
+
+        titleWrapTags = document.select('.gallview-tit-box .ginfo2 > li')
+
+        timeTag = titleWrapTags.pop()
+        authorTag = titleWrapTags.pop()
+        authorAnchorTag = authorTag.select_one('a')
+
+        titleParts = (
+            document
+                .select_one('.gallview-tit-box .tit')
+                .get_text(strip=True)
+                .split('\r\n')
+        )
+
+        post.title = titleParts.pop().strip()
+        post.category = titleParts.pop()[1:-1].strip()
+
+        if authorAnchorTag:
+            post.authorId = re.findall(r'\/\w+$', authorAnchorTag.attrs.get('href'))[0][1:]
+            post.authorName = authorAnchorTag.get_text(strip=True)
+        else:
+            authorParts = authorTag.get_text(strip=True).split('(')
+            post.authorId = authorParts[1][:-1].strip()
+            post.authorName = authorParts[0].strip()
+
+        post.created_at = (
+            datetime
+                .strptime(timeTag.get_text(strip=True), '%Y.%m.%d %H:%M')
+                .replace(tzinfo=ZoneInfo('Asia/Seoul'))
+        )
+
+        post.body = document.select_one('.thum-txtin')
+
+        # ㅋㅋㅋㅋz
+        if post.authorName != 'ori':
+            return
+
+        print(f'yoinked {post.boardId}/{post.postId}, written by {post.authorName}: {post.title}')
+
+        if attachment_path:
+            self.replace_attachment(post, attachment_path)
+
+        if document_path:
+            (document_path / f'{post.boardId}_{post.postId}.html').write_text(str(post.body))
+
+
+scraper = Scraper(concurrency=5)
+
+retries = Retry(total=5, backoff_factor=0.1, status_forcelist=[404])
+scraper.mount('https://', WhyTheFuckRequestsHasNoTimeoutInAdapter(timeout=1, max_retries=retries))
+
+document_path = Path('archives')
+attachment_path = document_path / 'attachments'
+attachment_path.mkdir(parents=True, exist_ok=True)
+
+try:
+    for offset in range(22760681, 22760681 + (10000 * 100), 10000):
+        with ThreadPoolExecutor() as executor:
+            posts = scraper.search('aoegame', 'name', -offset, 'ori')
+            print(f'searching offset {-offset}, found {len(posts)} post(s)')
+            as_completed([
+                executor.submit(
+                    scraper.view, 
+                    post,
+                    document_path=document_path,
+                    attachment_path=attachment_path
+                )
+                for post in scraper.search('aoegame', 'name', -offset, 'ori')
+            ])
+
+
+except KeyboardInterrupt:
+    print(':-)')