Massadd of books to shelfs (#203, #404) from advanced search

Code cosmetics
bugfix error message on failed emails
refactored language name generation

cps/static/js/unrar.js

@@ -390,7 +390,7 @@ function rarMakeDecodeTables(BitLength, offset, dec, size) {
     for (I = 1; I < 16; ++I) {
         N = 2 * (N + LenCount[I]);
         M = (N << (15 - I));
-        if (M > 0xFFFF){
+        if (M > 0xFFFF) {
             M = 0xFFFF;
         }
         DecodeLen[I] = M;
@@ -419,6 +419,8 @@ var lastLength = 0;
 function Unpack20(bstream) { //, Solid) {
     var destUnpSize = rBuffer.data.length;
     var oldDistPtr = 0;
+    var Length;
+    var Distance;
     rarReadTables20(bstream);
     while (destUnpSize > rBuffer.ptr) {
         var num = rarDecodeNumber(bstream, LD);
@@ -428,12 +430,12 @@ function Unpack20(bstream) { //, Solid) {
             continue;
         }
         if (num > 269) {
-            var Length = rLDecode[num -= 270] + 3;
+            Length = rLDecode[num -= 270] + 3;
             if ((Bits = rLBits[num]) > 0) {
                 Length += bstream.readBits(Bits);
             }
             var DistNumber = rarDecodeNumber(bstream, DD);
-            var Distance = rDDecode[DistNumber] + 1;
+            Distance = rDDecode[DistNumber] + 1;
             if ((Bits = rDBits[DistNumber]) > 0) {
                 Distance += bstream.readBits(Bits);
             }
@@ -459,16 +461,16 @@ function Unpack20(bstream) { //, Solid) {
             continue;
         }
         if (num < 261) {
-            var Distance = rOldDist[(oldDistPtr - (num - 256)) & 3];
+            Distance = rOldDist[(oldDistPtr - (num - 256)) & 3];
             var LengthNumber = rarDecodeNumber(bstream, RD);
-            var Length = rLDecode[LengthNumber] +2;
+            Length = rLDecode[LengthNumber] + 2;
             if ((Bits = rLBits[LengthNumber]) > 0) {
                 Length += bstream.readBits(Bits);
             }
             if (Distance >= 0x101) {
                 Length++;
                 if (Distance >= 0x2000) {
-                    Length++
+                    Length++;
                     if (Distance >= 0x40000) Length++;
                 }
             }
@@ -488,7 +490,7 @@ function Unpack20(bstream) { //, Solid) {
             continue;
         }
     }
-    rarUpdateProgress()
+    rarUpdateProgress();
 }
 
 function rarUpdateProgress() {
@@ -511,20 +513,23 @@ function rarReadTables20(bstream) {
     var BitLength = new Array(rBC20);
     var Table = new Array(rMC20 * 4);
     var TableSize, N, I;
-    var AudioBlock = bstream.readBits(1);
+    bstream.readBits(1);
-    if (!bstream.readBits(1))
+    if (!bstream.readBits(1)) {
-        for (var i = UnpOldTable20.length; i--;) UnpOldTable20[i] = 0;
+        var i;
+        for (i = UnpOldTable20.length; i--;) UnpOldTable20[i] = 0;
+    }
     TableSize = rNC20 + rDC20 + rRC20;
-    for (var I = 0; I < rBC20; I++)
+    for (I = 0; I < rBC20; I++) {
-    BitLength[I] = bstream.readBits(4);
+        BitLength[I] = bstream.readBits(4);
+    }
     rarMakeDecodeTables(BitLength, 0, BD, rBC20);
     I = 0;
     while (I < TableSize) {
         var num = rarDecodeNumber(bstream, BD);
         if (num < 16) {
-          Table[I] = num + UnpOldTable20[I] & 0xf;
+            Table[I] = num + UnpOldTable20[I] & 0xf;
-          I++;
+            I++;
-        } else if(num === 16) {
+        } else if (num === 16) {
             N = bstream.readBits(2) + 3;
             while (N-- > 0 && I < TableSize) {
                 Table[I] = Table[I - 1];
@@ -544,7 +549,7 @@ function rarReadTables20(bstream) {
     rarMakeDecodeTables(Table, 0, LD, rNC20);
     rarMakeDecodeTables(Table, rNC20, DD, rDC20);
     rarMakeDecodeTables(Table, rNC20 + rDC20, RD, rRC20);
-    for (var i = UnpOldTable20.length; i--;) UnpOldTable20[i] = Table[i];
+    for (i = UnpOldTable20.length; i--;) UnpOldTable20[i] = Table[i];
 }
 
 
@@ -554,9 +559,9 @@ function Unpack29(bstream, Solid) {
     var DDecode = new Array(rDC);
     var DBits = new Array(rDC);
 
-    var Dist=0,BitLength=0,Slot=0;
+    var Dist = 0, BitLength = 0, Slot = 0;
-
+    var I;
-    for (var I = 0; I < rDBitLengthCounts.length; I++,BitLength++) {
+    for (I = 0; I < rDBitLengthCounts.length; I++,BitLength++) {
         for (var J = 0; J < rDBitLengthCounts[I]; J++,Slot++,Dist+=(1<<BitLength)) {
             DDecode[Slot]=Dist;
             DBits[Slot]=BitLength;
@@ -570,8 +575,8 @@ function Unpack29(bstream, Solid) {
 
     lastDist = 0;
     lastLength = 0;
-
+    var i;
-    for (var i = UnpOldTable.length; i--;) UnpOldTable[i] = 0;
+    for (i = UnpOldTable.length; i--;) UnpOldTable[i] = 0;
     
     // read in Huffman tables
     RarReadTables(bstream);
@@ -693,7 +698,7 @@ function RarReadVMCode(bstream) {
     var Length = (FirstByte & 7) + 1;
     if (Length === 7) {
         Length = bstream.readBits(8) + 7;
-    } else if(Length === 8) {
+    } else if (Length === 8) {
         Length = bstream.readBits(16);
     }
     var vmCode = [];
@@ -725,9 +730,9 @@ function RarInsertOldDist(distance) {
 //this is the real function, the other one is for debugging
 function rarCopyString(length, distance) {
     var destPtr = rBuffer.ptr - distance;
-    if(destPtr < 0){
+    if (destPtr < 0) {
         var l = rOldBuffers.length;
-        while(destPtr < 0){
+        while (destPtr < 0) {
             destPtr = rOldBuffers[--l].data.length + destPtr;
         }
         //TODO: lets hope that it never needs to read beyond file boundaries
@@ -864,7 +869,7 @@ var unrar = function(arrayBuffer) {
                 return aname > bname ? 1 : -1;
             });
 
-            info(localFiles.map(function(a){return a.filename}).join(', '));
+            info(localFiles.map(function(a) {return a.filename}).join(', '));
             for (var i = 0; i < localFiles.length; ++i) {
                 var localfile = localFiles[i];
 
@@ -883,8 +888,7 @@ var unrar = function(arrayBuffer) {
 
             postProgress();
         }
-    }
+    } else {
-    else {
         err("Invalid RAR file");
     }
     postMessage(new bitjs.archive.UnarchiveFinishEvent());

cps/templates/search.html

@@ -8,11 +8,34 @@
     {% else %}
       <h2>{{entries|length}} {{_('Results for:')}} {{searchterm}}</h2>
     {%endif%}
-    {% if g.user.is_authenticated %}
+      {% if g.user.is_authenticated %}
-      <!--a href="{{ url_for('read_books') }}" class="btn btn-primary">{{ _('Search result to shelf') }} </a-->
+      {% if g.user.shelf.all() or g.public_shelfes %}
+      <div id="shelf-actions" class="btn-toolbar" role="toolbar">
+        <div class="btn-group" role="group" aria-label="Add to shelves">
+          <button id="add-to-shelf" type="button" class="btn btn-primary btn-sm dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <span class="glyphicon glyphicon-list"></span> {{_('Add to shelf')}}
+            <span class="caret"></span>
+          </button>
+          <ul id="add-to-shelves" class="dropdown-menu" aria-labelledby="add-to-shelf">
+            {% for shelf in g.user.shelf %}
+              {% if shelf.is_public != 1 %}
+                <li>
+                  <a href="{{ url_for('search_to_shelf', shelf_id=shelf.id) }}"> {{shelf.name}}</a>
+                  
+                </li>
+              {% endif %}
+            {% endfor %}
+            {% for shelf in g.public_shelfes %}
+                <li>
+                  <a href="{{ url_for('search_to_shelf', shelf_id=shelf.id) }}">{{shelf.name}}</a>
+                </li>
+            {% endfor %}
+          </ul>
+        </div>
+      </div>
+      {% endif %}
     {% endif %}
 
-
   <div class="row">
 
     {% for entry in entries %}

cps/templates/shelf.html

@@ -5,7 +5,7 @@
   {% if g.user.is_authenticated %}
     {% if (g.user.role_edit_shelfs() and shelf.is_public ) or not shelf.is_public  %}
       <div data-toggle="modal" data-target="#DeleteShelfDialog" class="btn btn-danger">{{ _('Delete this Shelf') }} </div>
-      <a href="{{ url_for('edit_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Edit Shelf name') }} </a>
+      <a href="{{ url_for('edit_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Edit Shelf') }} </a>
       <a href="{{ url_for('order_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Change order') }} </a>
     {% endif %}
   {% endif %}

cps/translations/de/LC_MESSAGES/messages.po

@@ -1515,8 +1515,8 @@ msgid "Delete this Shelf"
 msgstr "Lösche dieses Bücherregal"
 
 #: cps/templates/shelf.html:8
-msgid "Edit Shelf name"
+msgid "Edit Shelf"
-msgstr "Bücherregal umbenennen"
+msgstr "Bücherregal editieren"
 
 #: cps/templates/shelf.html:9 cps/templates/shelf_order.html:11
 msgid "Change order"

cps/ub.py

@@ -46,9 +46,8 @@ DEFAULT_PASS = "admin123"
 DEFAULT_PORT = int(os.environ.get("CALIBRE_PORT", 8083))
 
 
-
-
 class UserBase:
+
     @property
     def is_authenticated(self):
         return True
@@ -170,7 +169,7 @@ class User(UserBase, Base):
     theme = Column(Integer, default=0)
 
 
-# Class for anonymous user is derived from User base and complets overrides methods and properties for the
+# Class for anonymous user is derived from User base and completly overrides methods and properties for the
 # anonymous user
 class Anonymous(AnonymousUserMixin, UserBase):
     def __init__(self):
@@ -204,7 +203,7 @@ class Anonymous(AnonymousUserMixin, UserBase):
         return False
 
 
-# Baseclass representing Shelfs in calibre-web inapp.db
+# Baseclass representing Shelfs in calibre-web in app.db
 class Shelf(Base):
     __tablename__ = 'shelf'
 
@@ -774,5 +773,6 @@ else:
     migrate_Database()
     clean_database()
 
-# Generate global Settings Object accecable from every file
+# Generate global Settings Object accessible from every file
 config = Config()
+searched_ids = {}

cps/web.py

@@ -47,7 +47,7 @@ from flask_principal import Principal
 from flask_principal import __version__ as flask_principalVersion
 from flask_babel import Babel
 from flask_babel import gettext as _
-import pytz
+
 import requests
 from werkzeug.security import generate_password_hash, check_password_hash
 from werkzeug.datastructures import Headers
@@ -184,14 +184,6 @@ lm.anonymous_user = ub.Anonymous
 app.secret_key = os.getenv('SECRET_KEY', 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT')
 db.setup_db()
 
-'''if config.config_log_level == logging.DEBUG:
-    logging.getLogger("sqlalchemy.engine").addHandler(file_handler)
-    logging.getLogger("sqlalchemy.engine").setLevel(logging.INFO)
-    logging.getLogger("sqlalchemy.pool").addHandler(file_handler)
-    logging.getLogger("sqlalchemy.pool").setLevel(config.config_log_level)
-    logging.getLogger("sqlalchemy.orm").addHandler(file_handler)
-    logging.getLogger("sqlalchemy.orm").setLevel(config.config_log_level)'''
-
 
 def is_gdrive_ready():
     return os.path.exists(os.path.join(config.get_main_dir,'settings.yaml')) and \
@@ -462,7 +454,7 @@ def edit_required(f):
     return inner
 
 
-# Language and content filters
+# Language and content filters for displaying in the UI
 def common_filters():
     if current_user.filter_language() != "all":
         lang_filter = db.Books.languages.any(db.Languages.lang_code == current_user.filter_language())
@@ -473,6 +465,19 @@ def common_filters():
     return and_(lang_filter, ~content_rating_filter)
 
 
+# Creates for all stored languages a translated speaking name in the array for the UI
+def speaking_language(languages = None):
+    if not languages:
+        languages = db.session.query(db.Languages).all()
+    for lang in languages:
+        try:
+            cur_l = LC.parse(lang.lang_code)
+            lang.name = cur_l.get_language_name(get_locale())
+        except Exception:
+            lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
+    return languages
+
+
 # Fill indexpage with all requested data from database
 def fill_indexpage(page, database, db_filter, order, *join):
     if current_user.show_detail_random():
@@ -489,6 +494,8 @@ def fill_indexpage(page, database, db_filter, order, *join):
     return entries, random, pagination
 
 
+# Modifies different Database objects, first check if elements have to be added to database, than check
+# if elements have to be deleted, because they are no longer used
 def modify_database_object(input_elements, db_book_object, db_object, db_session, db_type):
     input_elements = [x for x in input_elements if x != '']
     # we have all input element (authors, series, tags) names now
@@ -557,7 +564,7 @@ def modify_database_object(input_elements, db_book_object, db_object, db_session
             db_book_object.append(new_element)
 
 
-# read search results from calibre-database and return it
+# read search results from calibre-database and return it (function is used for feed and simple search
 def get_search_results(term):
     q = list()
     authorterms = re.split("[, ]+", term)
@@ -581,7 +588,6 @@ def feed_search(term):
         entriescount = len(entries) if len(entries) > 0 else 1
         pagination = Pagination(1, entriescount, entriescount)
         return render_xml_template('feed.xml', searchterm=term, entries=entries, pagination=pagination)
-        
     else:
         return render_xml_template('feed.xml', searchterm="")
 
@@ -907,13 +913,7 @@ def get_tags_json():
 def get_languages_json():
     if request.method == "GET":
         query = request.args.get('q').lower()
-        languages = db.session.query(db.Languages).all()
+        languages = speaking_language()
-        for lang in languages:
-            try:
-                cur_l = LC.parse(lang.lang_code)
-                lang.name = cur_l.get_language_name(get_locale())
-            except Exception:
-                lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
         entries = [s for s in languages if query in s.name.lower()]
         json_dumps = json.dumps([dict(name=r.name) for r in entries])
         return json_dumps
@@ -1212,13 +1212,7 @@ def series(book_id, page):
 def language_overview():
     if current_user.show_language():
         if current_user.filter_language() == u"all":
-            languages = db.session.query(db.Languages).all()
+            languages = speaking_language()
-            for lang in languages:
-                try:
-                    cur_l = LC.parse(lang.lang_code)
-                    lang.name = cur_l.get_language_name(get_locale())
-                except Exception:
-                    lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
         else:
             try:
                 cur_l = LC.parse(current_user.filter_language())
@@ -1521,8 +1515,7 @@ def google_drive_callback():
             f.write(credentials.to_json())
     except ValueError as error:
         app.logger.error(error)
-    finally:
+    return redirect(url_for('configuration'))
-        return redirect(url_for('configuration'))
 
 
 @app.route("/gdrive/watch/subscribe")
@@ -1730,12 +1723,8 @@ def advanced_search():
         serie_names = db.session.query(db.Series).filter(db.Series.id.in_(include_series_inputs)).all()
         searchterm.extend(serie.name for serie in serie_names)
         language_names = db.session.query(db.Languages).filter(db.Languages.id.in_(include_languages_inputs)).all()
-        for lang in language_names:
+        if language_names:
-            try:
+            language_names = speaking_language(language_names)
-                cur_l = LC.parse(lang.lang_code)
-                lang.name = cur_l.get_language_name(get_locale())
-            except Exception:
-                lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
         searchterm.extend(language.name for language in language_names)
         if rating_high:
             searchterm.extend([_(u"Rating <= %s" % rating_high)])
@@ -1794,22 +1783,19 @@ def advanced_search():
                     q = q.filter(getattr(db.Books, 'custom_column_'+str(c.id)).any(
                         db.cc_classes[c.id].value.ilike("%" + custom_query + "%")))
         q = q.all()
+        ids = list()
+        for element in q:
+            ids.append(element.id)
+        ub.searched_ids[current_user.id] = ids
         return render_title_template('search.html', searchterm=searchterm,
                                      entries=q, title=_(u"search"), page="search")
     # prepare data for search-form
     tags = db.session.query(db.Tags).order_by(db.Tags.name).all()
     series = db.session.query(db.Series).order_by(db.Series.name).all()
     if current_user.filter_language() == u"all":
-        languages = db.session.query(db.Languages).all()
+        languages = speaking_language()
-        for lang in languages:
-            try:
-                cur_l = LC.parse(lang.lang_code)
-                lang.name = cur_l.get_language_name(get_locale())
-            except Exception:
-                lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
     else:
         languages = None
-
     return render_title_template('search_form.html', tags=tags, languages=languages,
                                  series=series, title=_(u"search"), cc=cc, page="advsearch")
 
@@ -2213,7 +2199,57 @@ def add_to_shelf(shelf_id, book_id):
         return redirect(request.environ["HTTP_REFERER"])
     return "", 204
 
+@app.route("/shelf/massadd/<int:shelf_id>")
+@login_required
+def search_to_shelf(shelf_id):
+    shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    if shelf is None:
+        app.logger.info("Invalid shelf specified")
+        return "Invalid shelf specified", 400
 
+    if not shelf.is_public and not shelf.user_id == int(current_user.id):
+        app.logger.info("Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name)
+        return "Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name, 403
+
+    if shelf.is_public and not current_user.role_edit_shelfs():
+        app.logger.info("User is not allowed to edit public shelves")
+        return "User is not allowed to edit public shelves", 403
+
+    if current_user.id in ub.searched_ids and ub.searched_ids[current_user.id]:
+        books_for_shelf = list()
+        books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).all()
+        if books_in_shelf:
+            book_ids = list()
+            for book_id in books_in_shelf:
+                book_ids.append(book_id.book_id)
+            for id in ub.searched_ids[current_user.id]:
+                if id not in book_ids:
+                    books_for_shelf.append(id)
+        else:
+            books_for_shelf = ub.searched_ids[current_user.id]
+
+        if not books_for_shelf:
+            app.logger.info("Books are already part of the shelf: %s" % shelf.name)
+            flash(_(u"Books are already part of the shelf: %s" % shelf.name), category="error")
+            return redirect(url_for('index'))
+
+        maxOrder = ub.session.query(func.max(ub.BookShelf.order)).filter(ub.BookShelf.shelf == shelf_id).first()
+        if maxOrder[0] is None:
+            maxOrder = 0
+        else:
+            maxOrder = maxOrder[0]
+
+        for book in books_for_shelf:
+            maxOrder = maxOrder + 1
+            ins = ub.BookShelf(shelf=shelf.id, book_id=book, order=maxOrder)
+            ub.session.add(ins)
+        ub.session.commit()
+        flash(_(u"Books have been added to shelf: %(sname)s", sname=shelf.name), category="success")
+    else:
+        flash(_(u"Could not add books to shelf: %(sname)s", sname=shelf.name), category="error")
+    return redirect(url_for('index'))       
+
+    
 @app.route("/shelf/remove/<int:shelf_id>/<int:book_id>")
 @login_required
 def remove_from_shelf(shelf_id, book_id):
@@ -2397,13 +2433,7 @@ def order_shelf(shelf_id):
 def profile():
     content = ub.session.query(ub.User).filter(ub.User.id == int(current_user.id)).first()
     downloads = list()
-    languages = db.session.query(db.Languages).all()
+    languages = speaking_language()
-    for lang in languages:
-        try:
-            cur_l = LC.parse(lang.lang_code)
-            lang.name = cur_l.get_language_name(get_locale())
-        except Exception:
-            lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
     translations = babel.list_translations() + [LC('en')]
     for book in content.downloads:
         downloadBook = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
@@ -2769,13 +2799,7 @@ def configuration_helper(origin):
 @admin_required
 def new_user():
     content = ub.User()
-    languages = db.session.query(db.Languages).all()
+    languages = speaking_language()
-    for lang in languages:
-        try:
-            cur_l = LC.parse(lang.lang_code)
-            lang.name = cur_l.get_language_name(get_locale())
-        except Exception:
-            lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
     translations = [LC('en')] + babel.list_translations()
     if request.method == "POST":
         to_save = request.form.to_dict()
@@ -2880,13 +2904,7 @@ def edit_mailsettings():
 def edit_user(user_id):
     content = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()  # type: ub.User
     downloads = list()
-    languages = db.session.query(db.Languages).all()
+    languages = speaking_language()
-    for lang in languages:
-        try:
-            cur_l = LC.parse(lang.lang_code)
-            lang.name = cur_l.get_language_name(get_locale())
-        except Exception:
-            lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
     translations = babel.list_translations() + [LC('en')]
     for book in content.downloads:
         downloadBook = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
@@ -3099,7 +3117,6 @@ def edit_book(book_id):
             uploadText=_(u"File format %s added to %s" % (file_ext.upper(),book.title))
             helper.global_WorkerThread.add_upload(current_user.nickname, 
                 "<a href=\""+ url_for('show_book', book_id=book.id) +"\">"+ uploadText + "</a>")
-            
 
     to_save = request.form.to_dict()
 
@@ -3284,7 +3301,7 @@ def edit_book(book_id):
                                              title=_(u"edit metadata"), page="editbook")
         else:
             db.session.rollback()
-            flash( error, category="error")
+            flash(error, category="error")
             return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
                                          title=_(u"edit metadata"), page="editbook")
     except Exception as e:
@@ -3394,7 +3411,7 @@ def upload():
                 db_book.series.append(db_series)
             if db_language is not None:
                 db_book.languages.append(db_language)
-            file_size = os.path.getsize(saved_filename)                
+            file_size = os.path.getsize(saved_filename)
             db_data = db.Data(db_book, meta.extension.upper()[1:], file_size, title_dir)
             
             # handle tags
@@ -3406,7 +3423,7 @@ def upload():
             # flush content, get db_book.id available
             db_book.data.append(db_data)
             db.session.add(db_book)
-            db.session.flush()  
+            db.session.flush()
 
             # add comment
             book_id = db_book.id
@@ -3429,12 +3446,12 @@ def upload():
                 gdriveutils.updateGdriveCalibreFromLocal()
             if error:
                 flash(error, category="error")
-            uploadText=_(u"File %s uploaded" % book.title)            
+            uploadText=_(u"File %s uploaded" % book.title)
             helper.global_WorkerThread.add_upload(current_user.nickname, 
                 "<a href=\"" + url_for('show_book', book_id=book.id) + "\">" + uploadText + "</a>")
 
-            # create data for displaying display Full language name instead of iso639.part3language 
+            # create data for displaying display Full language name instead of iso639.part3language
-            if db_language is not None:  
+            if db_language is not None:
                 book.languages[0].language_name = _(meta.languages)
             author_names = []
             for author in db_book.authors:

cps/worker.py

@@ -205,7 +205,7 @@ class WorkerThread(threading.Thread):
                 self.UIqueue[self.current]['runtime'] = self._formatRuntime(
                                                         datetime.now() - self.queue[self.current]['starttime'])
         return self.UIqueue
-        
+
     def convert_mobi(self):
         # convert book, and upload in case of google drive
         self.queue[self.current]['status'] = STAT_STARTED
@@ -275,7 +275,7 @@ class WorkerThread(threading.Thread):
         # kindlegen returncodes
         # 0 = Info(prcgen):I1036: Mobi file built successfully
         # 1 = Info(prcgen):I1037: Mobi file built with WARNINGS!
-        # 2 = Info(prcgen):I1038: MOBI file could not be generated because of errors! 
+        # 2 = Info(prcgen):I1038: MOBI file could not be generated because of errors!
         if ( check < 2 and web.ub.config.config_ebookconverter == 1) or \
                 (check == 0 and web.ub.config.config_ebookconverter == 2):
             cur_book = web.db.session.query(web.db.Books).filter(web.db.Books.id == bookid).first()
@@ -292,7 +292,7 @@ class WorkerThread(threading.Thread):
             self.UIqueue[self.current]['progress'] = "100 %"
             self.UIqueue[self.current]['runtime'] = self._formatRuntime(
                                                     datetime.now() - self.queue[self.current]['starttime'])
-            return file_path + ".mobi" 
+            return file_path + ".mobi"
         else:
             web.app.logger.info("ebook converter failed with error while converting book")
             if not error_message:
@@ -352,7 +352,7 @@ class WorkerThread(threading.Thread):
         
     def send_raw_email(self):
         self.queue[self.current]['starttime'] = datetime.now()
-        self.UIqueue[self.current]['formStarttime'] = self.queue[self.current]['starttime'] 
+        self.UIqueue[self.current]['formStarttime'] = self.queue[self.current]['starttime']
         self.queue[self.current]['status'] = STAT_STARTED
         self.UIqueue[self.current]['status'] = _('Started')
         obj=self.queue[self.current]
@@ -414,7 +414,7 @@ class WorkerThread(threading.Thread):
             sys.stderr = org_stderr
 
         except (socket.error, smtplib.SMTPRecipientsRefused, smtplib.SMTPException) as e:
-            self._handleError(error_message)
+            self._handleError(e)
             return None
 
     def _formatRuntime(self, runtime):