Added manganato library.

diff --git a/manga/nato.py b/manga/nato.py
new file mode 100644 (file)
index 0000000..19535eb
--- /dev/null
+++ b/manga/nato.py
@@ -0,0 +1,130 @@
+import bs4, json, urllib, re
+from urllib.parse import urljoin
+from . import lib, htcache
+soup = bs4.BeautifulSoup
+soupify = lambda cont: soup(cont, "html.parser")
+
+class page(lib.page):
+    def __init__(self, chapter, stack, n, url):
+        self.stack = stack
+        self.chapter = chapter
+        self.manga = chapter.manga
+        self.n = n
+        self.id = str(n)
+        self.name = "Page %s" % (n + 1,)
+        self.iurl = url
+
+    def open(self):
+        return lib.stdimgstream(self.iurl, referer=self.chapter.url)
+
+    def __str__(self):
+        return self.name
+
+    def __repr__(self):
+        return "<nelo.page %r.%r.%r>" % (self.manga.name, self.chapter.name, self.name)
+
+class chapter(lib.pagelist):
+    def __init__(self, manga, stack, id, name, url):
+        self.stack = stack
+        self.manga = manga
+        self.id = id
+        self.name = name
+        self.url = url
+        self.cpag = None
+
+    def __getitem__(self, i):
+        return self.pages()[i]
+
+    def __len__(self):
+        return len(self.pages())
+
+    def pages(self):
+        if self.cpag is None:
+            pg = soupify(htcache.fetch(self.url))
+            pag = []
+            for n, img in enumerate(pg.find("div", attrs={"class": "container-chapter-reader"}).findAll("img")):
+                url = urljoin(self.url, img["src"])
+                pag.append(page(self, self.stack + [(self, n)], n, url))
+            self.cpag = pag
+        return self.cpag
+
+    def __str__(self):
+        return self.name
+
+    def __repr__(self):
+        return "<nelo.chapter %r.%r>" % (self.manga.name, self.name)
+
+class manga(lib.manga):
+    def __init__(self, lib, id, name, url):
+        self.lib = lib
+        self.id = id
+        self.name = name
+        self.url = url
+        self.cch = None
+        self.stack = []
+
+    def __getitem__(self, i):
+        return self.ch()[i]
+
+    def __len__(self):
+        return len(self.ch())
+
+    def ch(self):
+        if self.cch is None:
+            page = soupify(htcache.fetch(self.url))
+            cls = page.find("ul", attrs={"class": "row-content-chapter"})
+            cch = []
+            for row in reversed(cls.findAll("li", attrs={"class": "a-h"})):
+                link = row.find("a", attrs={"class": "chapter-name"})
+                url = urljoin(self.url, link["href"])
+                p1 = url.rfind("/")
+                p2 = url.rfind("/", 0, p1 - 1)
+                if p1 < 0 or p2 < 0 or url[p2 + 1 : p1] != self.id:
+                    raise Exception("unexpected chapter url: %s" % (url,))
+                cid = url[p1 + 1:]
+                if len(cid) < 1:
+                    raise Exception("unexpected chapter url: %s" % (url,))
+                name = link.string
+                cch.append(chapter(self, [(self, len(cch))], cid, name, url))
+            self.cch = cch
+        return self.cch
+
+    def __str__(self):
+        return self.name
+
+    def __repr__(self):
+        return "<nelo.manga %r>" % self.name
+
+class library(lib.library):
+    def __init__(self):
+        self.base = "https://manganato.com/"
+
+    def byid(self, id):
+        url = urljoin(self.base, id)
+        page = soupify(htcache.fetch(url))
+        div1 = page.find("div", attrs={"class": "panel-story-info"})
+        if div1 is None: raise KeyError(id)
+        div2 = div1.find("div", attrs={"class": "story-info-right"})
+        if div2 is None: raise KeyError(id)
+        name = div2.h1
+        if name is None: raise KeyError(id)
+        name = name.string
+        return manga(self, id, name, url)
+
+    urlpat = re.compile(r".*://[^/]*/([^/]+)$")
+    def search(self, expr):
+        values = {"searchword": expr.lower().replace(" ", ")")}
+        req = urllib.request.Request(self.base + "getstorysearchjson",
+                                     urllib.parse.urlencode(values).encode("ascii"),
+                                     headers={"User-Agent": "automanga/1"})
+        with urllib.request.urlopen(req) as resp:
+            rc = json.loads(resp.read().decode("utf-8"))
+        for obj in rc:
+            if "link_story" in obj:
+                m = self.urlpat.match(obj["link_story"])
+                if m is None:
+                    raise Exception("unexpected manga url: %s" % (obj["link_story"],))
+                try:
+                    yield self.byid(m.group(1))
+                except KeyError:
+                    pass