add some backend/selectfile ui and api calls

bin/pandoralocal

@@ -5,7 +5,6 @@
 
 import os
 import sys
-from glob import glob
 from optparse import OptionParser
 
 root = os.path.join(os.path.abspath(os.path.dirname(__file__)), '..')
@@ -16,10 +15,10 @@ import pandoralocal
 
 if __name__ == '__main__':
     parser = OptionParser()
-    parser.add_option('-c', '--config', dest='config', help='config file', default='config.json')
+    parser.add_option('-d', '--db', dest='db', help='settings db', default=pandoralocal.db_path())
     (opts, args) = parser.parse_args()
 
-    if None in (opts.config, ):
+    if None in (opts.db, ):
         parser.print_help()
         sys.exit()
-    pandoralocal.main(opts.config)
+    pandoralocal.main(opts.db)

pandoralocal/__init__.py

@@ -1,6 +1,13 @@
 # encoding: utf-8
 # vi:si:et:sw=4:sts=4:ts=4
 import os
+import sys
+
+import gobject
+gobject.threads_init()
+
+from twisted.internet import glib2reactor
+glib2reactor.install()
 
 from twisted.web.server import Site
 from twisted.internet import reactor
@@ -11,6 +18,15 @@ import api
 
 from version import __version__
 
+def db_path():
+    #use something like http://pypi.python.org/pypi/appdirs/?
+    if sys.platform == 'darwin':
+        path = os.path.expanduser('~/Library/Application Support/pandora/local.db')
+    elif sys.platform == 'win32':
+        path = os.path.expanduser('~\\AppData\\pandora\\local.db')
+    else:
+        path = os.path.expanduser('~/.local/share/pandora/local.db')
+    return path
 
 def main(config):
     base = os.path.abspath(os.path.dirname(__file__))

pandoralocal/api.py

@@ -1,6 +1,9 @@
 # encoding: utf-8
 # vi:si:et:sw=4:sts=4:ts=4
+import os
+
 from server import actions, json_response
+import ui
 
 def init(backend, site, data):
     response = {}
@@ -14,3 +17,83 @@ actions.register(echo, cache=False)
 def site(backend, site, data):
     return json_response({'site': site})
 actions.register(site, cache=False)
+
+def addVolume(backend, site, data):
+    print data
+    path = ui.selectFolder(data)
+    if path:
+        name = os.path.basename(path)
+        volume = backend.add_volume(site, name, path)
+        return json_response(volume)
+    return json_response({})
+actions.register(addVolume, cache=False)
+
+def removeVolume(backend, site, data):
+    print data
+    return json_response({})
+actions.register(removeVolume, cache=False)
+
+def renameVolume(backend, site, data):
+    volume = backend.rename_volume(site, data['name'], data['newName'])
+    return json_response(volume)
+actions.register(renameVolume, cache=False)
+
+def findVolumes(backend, site, data):
+    print site, data
+    response = {}
+    response['items'] = backend.volumes(site)
+    return json_response(response)
+actions.register(findVolumes, cache=False)
+
+def findFiles(backend, site, data):
+    '''
+        implements Ox.List api for files
+        keys: path, id, size, volume, item, uploaded
+    '''
+    print site, data
+    response = {}
+    if not 'keys' in data:
+        response['items'] = backend.files(site, keys=['count(*)'])[0]['count(*)']
+        print response
+    else:
+        response['items'] = backend.files(site, keys=data['keys'], limit=data['range'])
+
+    return json_response(response)
+actions.register(findFiles, cache=False)
+
+def uploadFile(backend, site, data):
+    '''
+        uploadFile {
+            id:
+        }
+        upload file with provides id
+    '''
+    print data
+    return json_response({})
+actions.register(uploadFile, cache=False)
+
+def encodeFile(backend, site, data):
+    path = ui.selectFile(data)
+    oshash = backend.add_file(site, path)
+    url = '/%s/480p.webm' % oshash
+    return json_response({
+        'path': path,
+        'oshash': oshash,
+        'url': url
+    })
+actions.register(encodeFile, cache=False)
+
+def cacheVideo(backend, site, data):
+    print data
+    return json_response({})
+actions.register(encodeFile, cache=False)
+
+def selectFile(backend, site, data):
+    path = ui.selectFile(data)
+    oshash = backend.add_file(site, path)
+    return json_response({
+        'path': path,
+        'oshash': oshash
+    })
+actions.register(selectFile, cache=False)
+

pandoralocal/backend.py

@@ -1,15 +1,209 @@
 # encoding: utf-8
 # vi:si:et:sw=4:sts=4:ts=4
+import json
+import sqlite3
+import os
+
+import ox
+
+import utils
+
 
 class Backend:
-    def __init__(self, config):
-        self.config = config
+    def __init__(self, db):
+        self.db = db
 
-    def get_file(self, site, itemId, filename):
+        conn, c = self._conn()
+
+        c.execute('''CREATE TABLE IF NOT EXISTS setting (key varchar(1024) unique, value text)''')
+
+        if int(self.get('version', 0)) < 1:
+            self.set('version', 1)
+            db = [
+                '''CREATE TABLE IF NOT EXISTS file (
+                                path varchar(1024) unique,
+                                oshash varchar(16),
+                                atime FLOAT,
+                                ctime FLOAT,
+                                mtime FLOAT,
+                                size INT,
+                                info TEXT,
+                                created INT,
+                                modified INT,
+                                deleted INT)''',
+                '''CREATE INDEX IF NOT EXISTS path_idx ON file (path)''',
+                '''CREATE INDEX IF NOT EXISTS oshash_idx ON file (oshash)''',
+            ]
+            for i in db:
+                c.execute(i)
+            conn.commit()
+        if int(self.get('version', 0)) < 2:
+            self.set('version', 2)
+            db = [
+                '''CREATE TABLE IF NOT EXISTS encode (
+                                oshash varchar(16),
+                                site varchar(255))''',
+                '''CREATE INDEX IF NOT EXISTS upload_site_idx ON encode (site)''',
+            ]
+            for i in db:
+                c.execute(i)
+            conn.commit()
+        if int(self.get('version', 0)) < 3:
+            self.set('version', 3)
+            db = [
+                '''CREATE TABLE IF NOT EXISTS volume (
+                            name  varchar(1024) unique,
+                            path text,
+                            site varchar(255))''',
+                '''CREATE TABLE IF NOT EXISTS part (
+                            id varchar(1024),
+                            part int,
+                            oshash varchar(16),
+                            site varchar(255))''',
+            ]
+            for i in db:
+                c.execute(i)
+            conn.commit()
+
+        self.media_cache = self.get('media_cache')
+        if not self.media_cache:
+            self.media_cache = os.path.join(os.path.dirname(self.db), 'media')
+            self.set('media_cache', self.media_cache)
+
+    def _conn(self):
+        if not os.path.exists(os.path.dirname(self.db)):
+            os.makedirs(os.path.dirname(self.db))
+        conn = sqlite3.connect(self.db, timeout=10)
+        conn.text_factory = sqlite3.OptimizedUnicode
+        return conn, conn.cursor()
+
+    def get(self, key, default=None):
+        conn, c = self._conn()
+        c.execute('SELECT value FROM setting WHERE key = ?', (key, ))
+        for row in c:
+            return row[0]
+        return default
+
+    def set(self, key, value):
+        conn, c = self._conn()
+        c.execute(u'INSERT OR REPLACE INTO setting VALUES (?, ?)', (key, str(value)))
+        conn.commit()
+
+    def info(self, oshash):
+        conn, c = self._conn()
+        c.execute('SELECT info FROM file WHERE oshash = ?', (oshash, ))
+        for row in c:
+            return json.loads(row[0])
+        return None 
+
+    def path(self, oshash):
+        conn, c = self._conn()
+        c.execute('SELECT path FROM file WHERE oshash = ?', (oshash, ))
+        paths = []
+        for row in c:
+            paths.append(row[0])
+        return paths
+
+    def cache_path(self, oshash, profile):
+        return os.path.join(self.media_cache, os.path.join(*utils.hash_prefix(oshash)), profile)
+
+    def volumes(self, site):
+        conn, c = self._conn()
+        c.execute('SELECT name, path FROM volume WHERE site= ?', (site, ))
+        volumes = []
+        for r in c:
+            volumes.append({'name': r[0], 'path': r[1]})
+        return volumes
+
+    def add_volume(self, site, name, path):
+        volumes = self.volumes(site)
+        exists = filter(lambda v: v['path'] == path, volumes)
+        if exists:
+            return exists[0]
+        _name = name
+        n = 2
+        while filter(lambda v: v['name'] == _name, volumes):
+            _name = "%s %d" % (name, n)
+        name = _name
+        conn, c = self._conn()
+        c.execute('INSERT INTO volume (site, name, path) VALUES (?, ?, ?)', (site, name, path))
+        conn.commit()
+        return {
+            'name': name, 'path': path
+        }
+
+    def rename_volume(self, site, name, new_name):
+        volumes = self.volumes(site)
+        _name = new_name
+        n = 2
+        while filter(lambda v: v['name'] == _name, volumes):
+            _name = "%s %d" % (new_name, n)
+        new_name = _name
+        conn, c = self._conn()
+        c.execute('UPDATE volume SET name = ? WHERE name = ? AND site = ?', (new_name, name, site))
+        conn.commit()
+        return {
+            'name': new_name,
+        }
+
+    def files(self, site, keys=[], order='path', limit=None):
+        conn, c = self._conn()
+        files = []
+        sql = 'SELECT %s FROM file ORDER BY %s '% (','.join(keys), order)
+        if limit:
+            sql += ' LIMIT %d, %d' %(limit[0], limit[1]-limit[0])
+        print sql
+        c.execute(sql)
+        for r in c:
+            f = {}
+            for i in range(len(r)):
+                f[keys[i]] = r[i]
+            files.append(f)
+        return files
+
+    def add_file(self, site, filename):
+        info = utils.avinfo(filename)
+        return info['oshash']
+
+    def cache_file(self, site, url, itemId, filename):
+        conn, c = self._conn()
         filename, ext = filename.split('.')
         resolution, part = filename.split('p')
         print site, itemId, resolution, part, ext
+        c.execute('SELECT oshash FROM part WHERE site = ? AND id = ? AND part =?',
+                  (site, itemId, part))
+        path = ''
+        for r in c:
+            oshash = r[0]
+            path = self.cache_path(oshash, '480p.webm')
+            break
+
+        if path and not os.path.exists(path):
+            path = ''
+        if not path:
+            #FIXME: oshash get oshash for part
+            path = self.cache_path(oshash, '480p.webm')
+            #FIXME: need to add cookies
+            ox.net.saveUrl(url, path)
+            t = (oshash, part, itemId, site)
+            c.execute('INSERT INTO part (oshash, part, id, site) VALUES (?, ?, ?, ?)', t)
+        return path
+
+    def get_file(self, site, itemId, filename):
+        conn, c = self._conn()
+        filename, ext = filename.split('.')
+        resolution, part = filename.split('p')
+        print site, itemId, resolution, part, ext
+        if len(itemId) == 16 and itemId.islower() and itemId.isalnum():
+            path = self.cache_path(itemId, '480p.webm')
+        else:
+            c.execute('SELECT oshash FROM part WHERE site = ? AND id = ? AND part =?',
+                      (site, itemId, part))
+            path = ''
+            for r in c:
+                path = self.cache_path(r[0], '480p.webm')
+                break
+
+        if path and not os.path.exists(path):
             path = ''
-        if resolution == '480' and ext == 'webm':
-            path = '/home/j/.ox/media/44/c4/b1/11a888e96a/480p.webm'
         return path

pandoralocal/server.py

@@ -110,7 +110,7 @@ class ApiActions(dict):
             result = self[action](backend, site, data)
         else:
             result = json_response(status=404, text='not found')
-        print result
+        #print result
         return json.dumps(result) 
 
 actions = ApiActions()

pandoralocal/static/files.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <title>pandoralocal</title>
+        <link rel="shortcut icon" type="image/png" href="/png/icon16.png"/>
+        <script type="text/javascript" src="/oxjs/dev/Ox.js"></script> 
+        <script type="text/javascript" src="/js/files.js"></script>
+    </head>
+    <body>
+    </body>
+</html>

pandoralocal/static/js/files.js

@@ -0,0 +1,189 @@
+/***
+    PandoraLocal
+***/
+Ox.load('UI', {
+    hideScreen: false,
+    showScreen: true,
+    theme: 'classic'
+}, function() {
+
+window.pandora = new Ox.App({
+    apiURL: '/api/',
+    init: 'init',
+}).bindEvent('load', function(data) {
+    pandora.site = {
+    };
+    Ox.UI.hideLoadingScreen();
+
+    pandora.$ui = {
+        body: $('body'),
+        document: $(document),
+        window: $(window)
+            .bind({
+                resize: function() {
+                    //pandora.resizeWindow();
+                },
+                unload: function() {
+                    //pandora.nloadWindow();
+                }
+            })
+    };
+    pandora.$ui.volumes = constructList();
+    pandora.$ui.files = constructFiles();
+
+    var $left = new Ox.SplitPanel({
+        elements: [
+            {
+                element: new Ox.Element().append(new Ox.Element()
+                .html('Pandoralocal').css({
+                    'padding': '4px',
+                })).css({
+                    'background-color': '#ddd',
+                    'font-weight': 'bold',
+                }),
+                size: 24
+            },
+            {
+                element: pandora.$ui.volumes
+            }
+        ],
+        orientation: 'vertical'
+    });
+    var $main = new Ox.SplitPanel({
+        elements: [
+            {
+                element: $left,
+                size: 160
+            },
+            {
+                element: pandora.$ui.files,
+            }
+        ],
+        orientation: 'horizontal'
+    });
+
+    $main.appendTo(pandora.$ui.body);
+});
+
+function constructFiles() {
+    return new Ox.TextList({
+        columns: [
+                {
+                    align: "left",
+                    id: "path",
+                    operator: "+",
+                    title: "Name",
+                    unique: true,
+                    visible: true,
+                    width: 860
+                },
+                {
+                    align: "left",
+                    id: "size",
+                    operator: "-",
+                    title: "Size",
+                    visible: true,
+                    width: 120
+                },
+                {
+                    align: "left",
+                    id: "oshash",
+                    operator: "-",
+                    title: "ID",
+                    visible: true,
+                    width: 120
+                },
+        ],
+        columnsMovable: true,
+        columnsRemovable: true,
+        items: pandora.api.findFiles,
+        scrollbarVisible: true,
+        sort: [
+            {
+                key: "path",
+                operator: "+"
+            }
+        ]
+    }).bindEvent({
+       select: function(data) {
+           var info = $('<div>').addClass('OxSelectable'),
+               hash = '#';
+           if(data.ids.length) {
+              data.ids.forEach(function(id) {
+                info.append($("<h2>").html(id));
+                var $doc =$('<pre>')
+                           .html(pandora.actions[id].doc.replace('/\n/<br>\n/g'))
+                           .appendTo(info);
+                var $code = $('<code class="python">')
+                             .html(pandora.actions[id].code[1].replace('/\n/<br>\n/g'))
+                             .hide();
+                var f = pandora.actions[id].code[0];
+                $('<span>')
+                  .html(' View Source ('+f+')')
+                  .click(function() { $code.toggle();})
+                  .appendTo(info);
+                $('<pre>').append($code).appendTo(info);
+                hljs.highlightBlock($code[0], '    ');
+
+                hash += id + ',';
+              });
+          } else {
+            info.html(pandora.site.default_info);
+          }
+
+            document.location.hash = hash.substring(0, hash.length-1);
+            pandora.$ui.actionInfo.html(info);
+       }
+    });
+}
+
+function constructList() {
+    return new Ox.TextList({
+        columns: [
+                {
+                    align: "left",
+                    id: "name",
+                    operator: "+",
+                    title: "Name",
+                    unique: true,
+                    visible: true,
+                    width: 140
+                },
+        ],
+        columnsMovable: false,
+        columnsRemovable: false,
+        id: 'actionList',
+        items: function(data, callback) {
+            function _sort(a, b) {
+                if(a.name > b.name)
+                    return 1;
+                else if(a.name == b.name)
+                    return 0;
+                return -1;
+            }
+            pandora.api.findVolumes(function(result) {
+                var items = result.data.items;
+                items.sort(_sort);
+                callback({'data': {
+                    'items': data.keys ? items : items.length
+                }});
+            });
+        },
+        scrollbarVisible: true,
+        sort: [
+            {
+                key: "name",
+                operator: "+"
+            }
+        ]
+    }).bindEvent({
+        select: function(data) {
+            if(data.ids.length) {
+                var volume = data.ids[0];
+                Ox.print("FIXME", volume);
+            }
+        }
+    });
+}
+});
+

pandoralocal/ui.py

@@ -0,0 +1,43 @@
+# encoding: utf-8
+# vi:si:et:sw=4:sts=4:ts=4
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+def selectFolder(data):
+    dialog = gtk.FileChooserDialog("Select Folder..",
+                           None,
+                           gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,
+                           (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
+                            gtk.STOCK_OPEN, gtk.RESPONSE_OK))
+    dialog.set_default_response(gtk.RESPONSE_OK)
+
+    response = dialog.run()
+    if response == gtk.RESPONSE_OK:
+        filename = dialog.get_filename()
+        print filename, 'selected'
+    elif response == gtk.RESPONSE_CANCEL:
+        print 'Closed, no files selected'
+        filename = None
+    dialog.destroy()
+    print "done"
+    return filename
+
+def selectFile(data):
+    dialog = gtk.FileChooserDialog("Select File..",
+                           None,
+                           gtk.FILE_CHOOSER_ACTION_OPEN,
+                           (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
+                            gtk.STOCK_OPEN, gtk.RESPONSE_OK))
+    dialog.set_default_response(gtk.RESPONSE_OK)
+
+    response = dialog.run()
+    if response == gtk.RESPONSE_OK:
+        filename = dialog.get_filename()
+        print filename, 'selected'
+    elif response == gtk.RESPONSE_CANCEL:
+        print 'Closed, no files selected'
+        filename = None
+    dialog.destroy()
+    print "done"
+    return filename

pandoralocal/utils.py

@@ -0,0 +1,77 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+# GPL 2010
+from __future__ import division, with_statement
+
+import fractions
+from glob import glob
+import json
+import os
+import re
+import sqlite3
+import subprocess
+import sys
+import shutil
+import tempfile
+import time
+
+import ox
+
+
+class AspectRatio(fractions.Fraction):
+    def __new__(cls, numerator, denominator=None):
+        if not denominator:
+            ratio = map(int, numerator.split(':'))
+            if len(ratio) == 1: ratio.append(1)
+            numerator = ratio[0]
+            denominator = ratio[1]
+            #if its close enough to the common aspect ratios rather use that
+            if abs(numerator/denominator - 4/3) < 0.03:
+                numerator = 4
+                denominator = 3
+            elif abs(numerator/denominator - 16/9) < 0.02:
+                numerator = 16
+                denominator = 9
+        return super(AspectRatio, cls).__new__(cls, numerator, denominator)
+
+    @property
+    def ratio(self):
+        return "%d:%d" % (self.numerator, self.denominator)
+
+def avinfo(filename):
+    if os.path.getsize(filename):
+        info = ox.avinfo(filename)
+        if 'video' in info and info['video'] and 'width' in info['video'][0]:
+            if not 'display_aspect_ratio' in info['video'][0]:
+                dar = AspectRatio(info['video'][0]['width'], info['video'][0]['height'])
+                info['video'][0]['display_aspect_ratio'] = dar.ratio
+        del info['path']
+        if os.path.splitext(filename)[-1] in ('.srt', '.sub', '.idx', '.rar') and 'error' in info:
+            del info['error']
+        if 'code' in info and info['code'] == 'badfile':
+            del info['code']
+        return info
+    return {'path': filename, 'size': 0}
+
+def hash_prefix(h):
+    return [h[:2], h[2:4], h[4:6], h[6:]]
+
+def run_command(cmd, timeout=25):
+    #print cmd
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+    while timeout > 0:
+        time.sleep(0.2)
+        timeout -= 0.2
+        if p.poll() != None:
+            return p.returncode
+    if p.poll() == None:
+        os.kill(p.pid, 9)
+        killedpid, stat = os.waitpid(p.pid, os.WNOHANG)
+    return p.returncode
+    
+def video_frame_positions(duration):
+    pos = duration / 2
+    #return [pos/4, pos/2, pos/2+pos/4, pos, pos+pos/2, pos+pos/2+pos/4]
+    return map(int, [pos/2, pos, pos+pos/2])
+