1 files changed, 136 insertions, 0 deletions
diff --git a/pyload/common/packagetools.py b/pyload/common/packagetools.py
new file mode 100644
index 000000000..d5ab4d182
--- /dev/null
+++ b/pyload/common/packagetools.py
@@ -0,0 +1,136 @@
+# JDownloader/src/jd/controlling/LinkGrabberPackager.java
+
+import re
+from urlparse import urlparse
+
+def matchFirst(string, *args):
+    """ matches against list of regexp and returns first match"""
+    for patternlist in args:
+        for pattern in patternlist:
+            r = pattern.search(string)
+            if r is not None:
+                name = r.group(1)
+                return name
+
+    return string
+
+
+def parseNames(files):
+    """ Generates packages names from name, data lists
+
+    :param files: list of (name, data)
+    :return: packagenames mapt to data lists (eg. urls)
+    """
+    packs = {}
+
+    endings = "\\.(3gp|7zip|7z|abr|ac3|aiff|aifc|aif|ai|au|avi|bin|bz2|cbr|cbz|ccf|cue|cvd|chm|dta|deb|divx|djvu|dlc|dmg|doc|docx|dot|eps|exe|ff|flv|f4v|gsd|gif|gz|iwd|iso|ipsw|java|jar|jpg|jpeg|jdeatme|load|mws|mw|m4v|m4a|mkv|mp2|mp3|mp4|mov|movie|mpeg|mpe|mpg|msi|msu|msp|nfo|npk|oga|ogg|ogv|otrkey|pkg|png|pdf|pptx|ppt|pps|ppz|pot|psd|qt|rmvb|rm|rar|ram|ra|rev|rnd|r\\d+|rpm|run|rsdf|rtf|sh(!?tml)|srt|snd|sfv|swf|tar|tif|tiff|ts|txt|viv|vivo|vob|wav|wmv|xla|xls|xpi|zeno|zip|z\\d+|_[_a-z]{2}|\\d+$)"
+
+    rarPats = [re.compile("(.*)(\\.|_|-)pa?r?t?\\.?[0-9]+.(rar|exe)$", re.I),
+               re.compile("(.*)(\\.|_|-)part\\.?[0]*[1].(rar|exe)$", re.I),
+               re.compile("(.*)\\.rar$", re.I),
+               re.compile("(.*)\\.r\\d+$", re.I),
+               re.compile("(.*)(\\.|_|-)\\d+$", re.I)]
+
+    zipPats = [re.compile("(.*)\\.zip$", re.I),
+               re.compile("(.*)\\.z\\d+$", re.I),
+               re.compile("(?is).*\\.7z\\.[\\d]+$", re.I),
+               re.compile("(.*)\\.a.$", re.I)]
+
+    ffsjPats = [re.compile("(.*)\\._((_[a-z])|([a-z]{2}))(\\.|$)"),
+                re.compile("(.*)(\\.|_|-)[\\d]+(" + endings + "$)", re.I)]
+
+    iszPats = [re.compile("(.*)\\.isz$", re.I),
+               re.compile("(.*)\\.i\\d{2}$", re.I)]
+
+    pat1 = re.compile("(\\.?CD\\d+)", re.I)
+    pat2 = re.compile("(\\.?part\\d+)", re.I)
+
+    pat3 = re.compile("(.+)[\\.\\-_]+$")
+    pat4 = re.compile("(.+)\\.\\d+\\.xtm$")
+
+    for file, url in files:
+        patternMatch = False
+
+        if file is None:
+            continue
+
+        # remove trailing /
+        name = file.rstrip('/')
+
+        # extract last path part .. if there is a path
+        split = name.rsplit("/", 1)
+        if len(split) > 1:
+            name = split.pop(1)
+
+            #check if a already existing package may be ok for this file
+        #        found = False
+        #        for pack in packs:
+        #            if pack in file:
+        #                packs[pack].append(url)
+        #                found = True
+        #                break
+        #
+        #        if found: continue
+
+        # unrar pattern, 7zip/zip and hjmerge pattern, isz pattern, FFSJ pattern
+        before = name
+        name = matchFirst(name, rarPats, zipPats, iszPats, ffsjPats)
+        if before != name:
+            patternMatch = True
+
+        # xtremsplit pattern
+        r = pat4.search(name)
+        if r is not None:
+            name = r.group(1)
+
+        # remove part and cd pattern
+        r = pat1.search(name)
+        if r is not None:
+            name = name.replace(r.group(0), "")
+            patternMatch = True
+
+        r = pat2.search(name)
+        if r is not None:
+            name = name.replace(r.group(0), "")
+            patternMatch = True
+
+        # additional checks if extension pattern matched
+        if patternMatch:
+            # remove extension
+            index = name.rfind(".")
+            if index <= 0:
+                index = name.rfind("_")
+            if index > 0:
+                length = len(name) - index
+                if length <= 4:
+                    name = name[:-length]
+
+            # remove endings like . _ -
+            r = pat3.search(name)
+            if r is not None:
+                name = r.group(1)
+
+            # replace . and _ with space
+            name = name.replace(".", " ")
+            name = name.replace("_", " ")
+
+            name = name.strip()
+        else:
+            name = ""
+
+        # fallback: package by hoster
+        if not name:
+            name = urlparse(file).hostname
+            if name: name = name.replace("www.", "")
+
+        # fallback : default name
+        if not name:
+            name = "unknown"
+
+        # build mapping
+        if name in packs:
+            packs[name].append(url)
+        else:
+            packs[name] = [url]
+
+    return packs