# HG changeset patch
# User Tero Marttila <terom@fixme.fi>
# Date 1246568451 -10800
# Node ID 283a15412709644e7ad43b9d64eac554828a51e3
# Parent  c226063eeb659111b4f8c17cc8e181037815bb73
remove obsolete shorturl.py

diff -r c226063eeb65 -r 283a15412709 degal/shorturl.py
--- a/degal/shorturl.py	Thu Jul 02 23:59:58 2009 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +0,0 @@
-import struct
-import base64
-import shelve
-import os.path
-
-import utils, db, helpers, folder, image, log
-
-"""
-    Methods for generating/using ShortURLs
-"""
-
-def int2key (id) :
-    """
-        Turn an integer into a short-as-possible url-safe string
-    """
-    for type in ('B', 'H', 'I') :
-        try :
-            return base64.b64encode(struct.pack(type, id), '-_').rstrip('=')
-        except struct.error :
-            continue
-
-    raise Exception("ID overflow: %s" % id)
-
-def key2int (key) :
-    # base64 ignores extra padding, but if it doesn't, it's (4 - len%4), if len%4 != 0
-    # and it breaks on unicode strings
-    bytes = base64.b64decode(str(key + '='*6), '-_')
-    
-    type = {
-        1: 'B',
-        2: 'H',
-        4: 'I',
-    }[len(bytes)]
-
-    return struct.unpack(type, bytes)[0]
-
-class DB (object) :
-    def __init__ (self, read_only=True) :
-        self.db = shelve.open('shorturls2', read_only and 'r' or 'c')
-
-    def html_path (self, key, index) :
-        type, dirpath, fname = self.db[key]
-
-        if type == 'img' :
-            fname += '.html'
-        elif type == 'dir' :
-            fname = ''
-
-        if index :
-            dirpath = '../%s' % dirpath
-            
-            if type == 'dir' and index > 1 : 
-                fname = 'index_%s.html' % (index - 1)
-
-        return os.path.join(dirpath, fname)
-   
-    def image_info (self, key) :
-        type, dirpath, fname = self.db[key]
-
-        if type != 'img' :
-            raise ValueError("%s is not an img" % key)
-
-        return dirpath, fname
-    
-    def shorturls_for (self, paths) :
-        ret = []
-
-        for key in self.db.keys() :
-            if key.startswith('_') :
-                continue
-
-            type, dir, fname = self.db[key]
-            path = os.path.join(dir.lstrip('.').lstrip('/'), fname) 
-            if path in paths :
-                ret.append(key)
-                paths.remove(path)
-        
-        if paths :
-            raise ValueError("Paths not found: %s" % " ".join(paths))
-
-        return ret
-
-def html_path (key, index=None) :
-    dir, fname = node_info(key)
-
-    if fname :
-        return utils.url(dir, fname + '.html')
-    else :
-        return utils.url(dir, helpers.url_for_page(index or 0))
-
-def node_info (key) :
-    res = db.select("""SELECT dirpath, filename FROM nodes WHERE id=?""", key2int(key)).fetchone()
-    
-    if res :
-        return res
-
-    else :
-        raise KeyError(key)
-
-def image_info (key) :
-    res = db.select("""SELECT dirpath, filename FROM images WHERE id=?""", key2int(key)).fetchone()
-    
-    if res :
-        return res
-
-    else :
-        raise KeyError(key)
-   
-def get_images (keys) :
-    res = [db.select("""SELECT dirpath, filename FROM images WHERE id=?""", key2int(key)).fetchone() for key in keys]
-
-    # don't mind if we don't get as many as we asked for?
-    if res :
-        return res
-
-    else :
-        raise KeyError(keys)
-
-def _got_obj_key (obj, id) :
-    key = int2key(id)
-
-    obj.shorturl_code = key
-
-    if isinstance(obj, folder.Folder) :
-        dir, fname = utils.strip_path(obj.path), ''
-    elif isinstance(obj, image.Image) :
-        dir, fname = utils.strip_path(obj.dir.path), obj.name
-    else :
-        assert(False, "%r %r" % (obj, id))
-
-    log.info("%6s -> %s/%s", key, dir, fname)
-
-def updateDB (root) :
-    """
-        Update the SQL database
-
-        type    - one of 'img', 'dir'
-        dirpath - the path to the directory, e.g. '.', './foobar', './foobar/quux'
-        fname   - the filename, one of '', 'DSC9839.JPG', 'this.png', etc.
-    """
-
-    dirqueue = [root]
-
-    # dict of (dir, fname) -> obj
-    paths = {}
-
-    while dirqueue :
-        dir = dirqueue.pop(0)
-
-        dirqueue.extend(dir.subdirs.itervalues())
-
-        if dir.alive :
-            pathtuple = (utils.strip_path(dir.path), '')
-            
-            log.debug("dir %50s", pathtuple[0])
-
-            paths[pathtuple] = dir
-
-        for img in dir.images.itervalues() :
-            pathtuple = (utils.strip_path(img.dir.path), img.name)
-            
-            log.debug("img %50s %15s", *pathtuple)
-
-            paths[pathtuple] = img
-    
-    log.info("we have %d nodes", len(paths))
-
-    for (id, dir, fname) in db.select("SELECT id, dirpath, filename FROM nodes") :
-        try :
-            obj = paths.pop((dir, fname))
-            key = int2key(id)
-
-            obj.shorturl_code = key
-
-            log.debug("%s %50s %15s -> %d %s", dir and "img" or "dir", dir, fname, id, key)
-        
-        except KeyError :
-            pass
-#            log.warning("non-existant node (%d, %s, %s) in db", id, dir, fname)
-    
-    if paths :
-        log.info("allocating shorturls for %d new nodes:", len(paths))
-
-        db.insert_many(
-            _got_obj_key,
-            "INSERT INTO nodes (dirpath, filename) VALUES (?, ?)",
-            ((obj, (path, fname)) for ((path, fname), obj) in paths.iteritems())
-        )
-    else :
-        log.info("no new images")
-