resolved merge conflicts

cps/admin.py

@@ -105,6 +105,7 @@ def unconfigured(f):
 
     return inner
 
+
 @admi.before_app_request
 def before_request():
     if current_user.is_authenticated:
@@ -118,8 +119,10 @@ def before_request():
     g.config_authors_max = config.config_authors_max
     g.shelves_access = ub.session.query(ub.Shelf).filter(
         or_(ub.Shelf.is_public == 1, ub.Shelf.user_id == current_user.id)).order_by(ub.Shelf.name).all()
-    if not config.db_configured and request.endpoint not in (
+    if '/static/' not in request.path and not config.db_configured and \
-        'admin.basic_configuration', 'login', 'admin.config_pathchooser') and '/static/' not in request.path:
+        request.endpoint not in ('admin.basic_configuration',
+                                 'login',
+                                 'admin.config_pathchooser'):
         return redirect(url_for('admin.basic_configuration'))
 
 
@@ -218,12 +221,12 @@ def configuration():
 @login_required
 @admin_required
 def view_configuration():
-    readColumn = calibre_db.session.query(db.Custom_Columns)\
+    read_column = calibre_db.session.query(db.Custom_Columns)\
         .filter(and_(db.Custom_Columns.datatype == 'bool', db.Custom_Columns.mark_for_delete == 0)).all()
-    restrictColumns= calibre_db.session.query(db.Custom_Columns)\
+    restrict_columns = calibre_db.session.query(db.Custom_Columns)\
         .filter(and_(db.Custom_Columns.datatype == 'text', db.Custom_Columns.mark_for_delete == 0)).all()
-    return render_title_template("config_view_edit.html", conf=config, readColumns=readColumn,
+    return render_title_template("config_view_edit.html", conf=config, readColumns=read_column,
-                                 restrictColumns=restrictColumns,
+                                 restrictColumns=restrict_columns,
                                  title=_(u"UI Configuration"), page="uiconfig")
 
 
@@ -265,7 +268,7 @@ def update_view_configuration():
 @admi.route("/ajax/loaddialogtexts/<element_id>")
 @login_required
 def load_dialogtexts(element_id):
-    texts = { "header": "", "main": "" }
+    texts = {"header": "", "main": ""}
     if element_id == "config_delete_kobo_token":
         texts["main"] = _('Do you really want to delete the Kobo Token?')
     elif element_id == "btndeletedomain":
@@ -288,11 +291,7 @@ def edit_domain(allow):
     vals = request.form.to_dict()
     answer = ub.session.query(ub.Registration).filter(ub.Registration.id == vals['pk']).first()
     answer.domain = vals['value'].replace('*', '%').replace('?', '_').lower()
-    try:
+    return ub.session_commit("Registering Domains edited {}".format(answer.domain))
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
-    return ""
 
 
 @admi.route("/ajax/adddomain/<int:allow>", methods=['POST'])
@@ -305,10 +304,7 @@ def add_domain(allow):
     if not check:
         new_domain = ub.Registration(domain=domain_name, allow=allow)
         ub.session.add(new_domain)
-        try:
+        ub.session_commit("Registering Domains added {}".format(domain_name))
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
     return ""
 
 
@@ -319,18 +315,12 @@ def delete_domain():
     try:
         domain_id = request.form.to_dict()['domainid'].replace('*', '%').replace('?', '_').lower()
         ub.session.query(ub.Registration).filter(ub.Registration.id == domain_id).delete()
-        try:
+        ub.session_commit("Registering Domains deleted {}".format(domain_id))
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
         # If last domain was deleted, add all domains by default
-        if not ub.session.query(ub.Registration).filter(ub.Registration.allow==1).count():
+        if not ub.session.query(ub.Registration).filter(ub.Registration.allow == 1).count():
-            new_domain = ub.Registration(domain="%.%",allow=1)
+            new_domain = ub.Registration(domain="%.%", allow=1)
             ub.session.add(new_domain)
-            try:
+            ub.session_commit("Last Registering Domain deleted, added *.* as default")
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
     except KeyError:
         pass
     return ""
@@ -347,7 +337,8 @@ def list_domain(allow):
     response.headers["Content-Type"] = "application/json; charset=utf-8"
     return response
 
-@admi.route("/ajax/editrestriction/<int:res_type>", defaults={"user_id":0}, methods=['POST'])
+
+@admi.route("/ajax/editrestriction/<int:res_type>", defaults={"user_id": 0}, methods=['POST'])
 @admi.route("/ajax/editrestriction/<int:res_type>/<int:user_id>", methods=['POST'])
 @login_required
 @admin_required
@@ -356,12 +347,12 @@ def edit_restriction(res_type, user_id):
     if element['id'].startswith('a'):
         if res_type == 0:  # Tags as template
             elementlist = config.list_allowed_tags()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             config.config_allowed_tags = ','.join(elementlist)
             config.save()
         if res_type == 1:  # CustomC
             elementlist = config.list_allowed_column_values()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             config.config_allowed_column_value = ','.join(elementlist)
             config.save()
         if res_type == 2:  # Tags per user
@@ -370,33 +361,27 @@ def edit_restriction(res_type, user_id):
             else:
                 usr = current_user
             elementlist = usr.list_allowed_tags()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             usr.allowed_tags = ','.join(elementlist)
-            try:
+            ub.session_commit("Changed allowed tags of user {} to {}".format(usr.nickname, usr.allowed_tags))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
         if res_type == 3:  # CColumn per user
             if isinstance(user_id, int):
                 usr = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
             else:
                 usr = current_user
             elementlist = usr.list_allowed_column_values()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             usr.allowed_column_value = ','.join(elementlist)
-            try:
+            ub.session_commit("Changed allowed columns of user {} to {}".format(usr.nickname, usr.allowed_column_value))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
     if element['id'].startswith('d'):
         if res_type == 0:  # Tags as template
             elementlist = config.list_denied_tags()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             config.config_denied_tags = ','.join(elementlist)
             config.save()
         if res_type == 1:  # CustomC
             elementlist = config.list_denied_column_values()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             config.config_denied_column_value = ','.join(elementlist)
             config.save()
         if res_type == 2:  # Tags per user
@@ -405,26 +390,21 @@ def edit_restriction(res_type, user_id):
             else:
                 usr = current_user
             elementlist = usr.list_denied_tags()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             usr.denied_tags = ','.join(elementlist)
-            try:
+            ub.session_commit("Changed denied tags of user {} to {}".format(usr.nickname, usr.denied_tags))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
         if res_type == 3:  # CColumn per user
             if isinstance(user_id, int):
                 usr = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
             else:
                 usr = current_user
             elementlist = usr.list_denied_column_values()
-            elementlist[int(element['id'][1:])]=element['Element']
+            elementlist[int(element['id'][1:])] = element['Element']
             usr.denied_column_value = ','.join(elementlist)
-            try:
+            ub.session_commit("Changed denied columns of user {} to {}".format(usr.nickname, usr.denied_column_value))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
     return ""
 
+
 def restriction_addition(element, list_func):
     elementlist = list_func()
     if elementlist == ['']:
@@ -441,7 +421,7 @@ def restriction_deletion(element, list_func):
     return ','.join(elementlist)
 
 
-@admi.route("/ajax/addrestriction/<int:res_type>", defaults={"user_id":0}, methods=['POST'])
+@admi.route("/ajax/addrestriction/<int:res_type>", defaults={"user_id": 0}, methods=['POST'])
 @admi.route("/ajax/addrestriction/<int:res_type>/<int:user_id>", methods=['POST'])
 @login_required
 @admin_required
@@ -468,16 +448,10 @@ def add_restriction(res_type, user_id):
             usr = current_user
         if 'submit_allow' in element:
             usr.allowed_tags = restriction_addition(element, usr.list_allowed_tags)
-            try:
+            ub.session_commit("Changed allowed tags of user {} to {}".format(usr.nickname, usr.list_allowed_tags))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
         elif 'submit_deny' in element:
             usr.denied_tags = restriction_addition(element, usr.list_denied_tags)
-            try:
+            ub.session_commit("Changed denied tags of user {} to {}".format(usr.nickname, usr.list_denied_tags))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
     if res_type == 3:  # CustomC per user
         if isinstance(user_id, int):
             usr = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
@@ -485,19 +459,16 @@ def add_restriction(res_type, user_id):
             usr = current_user
         if 'submit_allow' in element:
             usr.allowed_column_value = restriction_addition(element, usr.list_allowed_column_values)
-            try:
+            ub.session_commit("Changed allowed columns of user {} to {}".format(usr.nickname,
-                ub.session.commit()
+                                                                                usr.list_allowed_column_values))
-            except OperationalError:
-                ub.session.rollback()
         elif 'submit_deny' in element:
             usr.denied_column_value = restriction_addition(element, usr.list_denied_column_values)
-            try:
+            ub.session_commit("Changed denied columns of user {} to {}".format(usr.nickname,
-                ub.session.commit()
+                                                                               usr.list_denied_column_values))
-            except OperationalError:
-                ub.session.rollback()
     return ""
 
-@admi.route("/ajax/deleterestriction/<int:res_type>", defaults={"user_id":0}, methods=['POST'])
+
+@admi.route("/ajax/deleterestriction/<int:res_type>", defaults={"user_id": 0}, methods=['POST'])
 @admi.route("/ajax/deleterestriction/<int:res_type>/<int:user_id>", methods=['POST'])
 @login_required
 @admin_required
@@ -524,16 +495,10 @@ def delete_restriction(res_type, user_id):
             usr = current_user
         if element['id'].startswith('a'):
             usr.allowed_tags = restriction_deletion(element, usr.list_allowed_tags)
-            try:
+            ub.session_commit("Deleted allowed tags of user {}: {}".format(usr.nickname, usr.list_allowed_tags))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
         elif element['id'].startswith('d'):
             usr.denied_tags = restriction_deletion(element, usr.list_denied_tags)
-            try:
+            ub.session_commit("Deleted denied tags of user {}: {}".format(usr.nickname, usr.list_allowed_tags))
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
     elif res_type == 3:  # Columns per user
         if isinstance(user_id, int):
             usr = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
@@ -541,62 +506,61 @@ def delete_restriction(res_type, user_id):
             usr = current_user
         if element['id'].startswith('a'):
             usr.allowed_column_value = restriction_deletion(element, usr.list_allowed_column_values)
-            try:
+            ub.session_commit("Deleted allowed columns of user {}: {}".format(usr.nickname,
-                ub.session.commit()
+                                                                              usr.list_allowed_column_values))
-            except OperationalError:
+
-                ub.session.rollback()
         elif element['id'].startswith('d'):
             usr.denied_column_value = restriction_deletion(element, usr.list_denied_column_values)
-            try:
+            ub.session_commit("Deleted denied columns of user {}: {}".format(usr.nickname,
-                ub.session.commit()
+                                                                             usr.list_denied_column_values))
-            except OperationalError:
-                ub.session.rollback()
     return ""
 
-@admi.route("/ajax/listrestriction/<int:res_type>", defaults={"user_id":0})
+
+@admi.route("/ajax/listrestriction/<int:res_type>", defaults={"user_id": 0})
 @admi.route("/ajax/listrestriction/<int:res_type>/<int:user_id>")
 @login_required
 @admin_required
 def list_restriction(res_type, user_id):
     if res_type == 0:   # Tags as template
         restrict = [{'Element': x, 'type':_('Deny'), 'id': 'd'+str(i) }
-                    for i,x in enumerate(config.list_denied_tags()) if x != '' ]
+                    for i,x in enumerate(config.list_denied_tags()) if x != '']
-        allow = [{'Element': x, 'type':_('Allow'), 'id': 'a'+str(i) }
+        allow = [{'Element': x, 'type': _('Allow'), 'id': 'a'+str(i)}
-                 for i,x in enumerate(config.list_allowed_tags()) if x != '']
+                 for i, x in enumerate(config.list_allowed_tags()) if x != '']
         json_dumps = restrict + allow
     elif res_type == 1:  # CustomC as template
-        restrict = [{'Element': x, 'type':_('Deny'), 'id': 'd'+str(i) }
+        restrict = [{'Element': x, 'type': _('Deny'), 'id': 'd'+str(i)}
-                    for i,x in enumerate(config.list_denied_column_values()) if x != '' ]
+                    for i, x in enumerate(config.list_denied_column_values()) if x != '']
-        allow = [{'Element': x, 'type':_('Allow'), 'id': 'a'+str(i) }
+        allow = [{'Element': x, 'type': _('Allow'), 'id': 'a'+str(i)}
-                 for i,x in enumerate(config.list_allowed_column_values()) if x != '']
+                 for i, x in enumerate(config.list_allowed_column_values()) if x != '']
         json_dumps = restrict + allow
     elif res_type == 2:  # Tags per user
         if isinstance(user_id, int):
             usr = ub.session.query(ub.User).filter(ub.User.id == user_id).first()
         else:
             usr = current_user
-        restrict = [{'Element': x, 'type':_('Deny'), 'id': 'd'+str(i) }
+        restrict = [{'Element': x, 'type': _('Deny'), 'id': 'd'+str(i)}
-                    for i,x in enumerate(usr.list_denied_tags()) if x != '' ]
+                    for i, x in enumerate(usr.list_denied_tags()) if x != '']
-        allow = [{'Element': x, 'type':_('Allow'), 'id': 'a'+str(i) }
+        allow = [{'Element': x, 'type': _('Allow'), 'id': 'a'+str(i)}
-                 for i,x in enumerate(usr.list_allowed_tags()) if x != '']
+                 for i, x in enumerate(usr.list_allowed_tags()) if x != '']
         json_dumps = restrict + allow
     elif res_type == 3:  # CustomC per user
         if isinstance(user_id, int):
-            usr = ub.session.query(ub.User).filter(ub.User.id==user_id).first()
+            usr = ub.session.query(ub.User).filter(ub.User.id == user_id).first()
         else:
             usr = current_user
-        restrict = [{'Element': x, 'type':_('Deny'), 'id': 'd'+str(i) }
+        restrict = [{'Element': x, 'type': _('Deny'), 'id': 'd'+str(i)}
-                    for i,x in enumerate(usr.list_denied_column_values()) if x != '' ]
+                    for i, x in enumerate(usr.list_denied_column_values()) if x != '']
-        allow = [{'Element': x, 'type':_('Allow'), 'id': 'a'+str(i) }
+        allow = [{'Element': x, 'type': _('Allow'), 'id': 'a'+str(i)}
-                 for i,x in enumerate(usr.list_allowed_column_values()) if x != '']
+                 for i, x in enumerate(usr.list_allowed_column_values()) if x != '']
         json_dumps = restrict + allow
     else:
-        json_dumps=""
+        json_dumps = ""
     js = json.dumps(json_dumps)
     response = make_response(js.replace("'", '"'))
     response.headers["Content-Type"] = "application/json; charset=utf-8"
     return response
 
+
 @admi.route("/basicconfig/pathchooser/")
 @unconfigured
 def config_pathchooser():
@@ -604,12 +568,14 @@ def config_pathchooser():
         return pathchooser()
     abort(403)
 
+
 @admi.route("/ajax/pathchooser/")
 @login_required
 @admin_required
 def ajax_pathchooser():
     return pathchooser()
 
+
 def pathchooser():
     browse_for = "folder"
     folder_only = request.args.get('folder', False) == "true"
@@ -622,20 +588,20 @@ def pathchooser():
     else:
         oldfile = ""
 
-    abs = False
+    absolute = False
 
     if os.path.isdir(path):
-        #if os.path.isabs(path):
+        # if os.path.isabs(path):
         cwd = os.path.realpath(path)
-        abs = True
+        absolute = True
-        #else:
+        # else:
         #    cwd = os.path.relpath(path)
     else:
         cwd = os.getcwd()
 
     cwd = os.path.normpath(os.path.realpath(cwd))
     parentdir = os.path.dirname(cwd)
-    if not abs:
+    if not absolute:
         if os.path.realpath(cwd) == os.path.realpath("/"):
             cwd = os.path.relpath(cwd)
         else:
@@ -722,8 +688,8 @@ def _configuration_gdrive_helper(to_save):
         config.config_use_google_drive = False
 
     gdrive_secrets = {}
-    gdriveError = gdriveutils.get_error_text(gdrive_secrets)
+    gdrive_error = gdriveutils.get_error_text(gdrive_secrets)
-    if "config_use_google_drive" in to_save and not config.config_use_google_drive and not gdriveError:
+    if "config_use_google_drive" in to_save and not config.config_use_google_drive and not gdrive_error:
         with open(gdriveutils.CLIENT_SECRETS, 'r') as settings:
             gdrive_secrets = json.load(settings)['web']
         if not gdrive_secrets:
@@ -735,10 +701,11 @@ def _configuration_gdrive_helper(to_save):
                         )
 
     # always show google drive settings, but in case of error deny support
-    config.config_use_google_drive = (not gdriveError) and ("config_use_google_drive" in to_save)
+    config.config_use_google_drive = (not gdrive_error) and ("config_use_google_drive" in to_save)
     if _config_string(to_save, "config_google_drive_folder"):
         gdriveutils.deleteDatabaseOnChange()
-    return gdriveError
+    return gdrive_error
+
 
 def _configuration_oauth_helper(to_save):
     active_oauths = 0
@@ -761,22 +728,24 @@ def _configuration_oauth_helper(to_save):
              "active": element["active"]})
     return reboot_required
 
-def _configuration_logfile_helper(to_save, gdriveError):
+
+def _configuration_logfile_helper(to_save, gdrive_error):
     reboot_required = False
     reboot_required |= _config_int(to_save, "config_log_level")
     reboot_required |= _config_string(to_save, "config_logfile")
     if not logger.is_valid_logfile(config.config_logfile):
         return reboot_required, \
-               _configuration_result(_('Logfile Location is not Valid, Please Enter Correct Path'), gdriveError)
+               _configuration_result(_('Logfile Location is not Valid, Please Enter Correct Path'), gdrive_error)
 
     reboot_required |= _config_checkbox_int(to_save, "config_access_log")
     reboot_required |= _config_string(to_save, "config_access_logfile")
     if not logger.is_valid_logfile(config.config_access_logfile):
         return reboot_required, \
-               _configuration_result(_('Access Logfile Location is not Valid, Please Enter Correct Path'), gdriveError)
+               _configuration_result(_('Access Logfile Location is not Valid, Please Enter Correct Path'), gdrive_error)
     return reboot_required, None
 
-def _configuration_ldap_helper(to_save, gdriveError):
+
+def _configuration_ldap_helper(to_save, gdrive_error):
     reboot_required = False
     reboot_required |= _config_string(to_save, "config_ldap_provider_url")
     reboot_required |= _config_int(to_save, "config_ldap_port")
@@ -803,33 +772,33 @@ def _configuration_ldap_helper(to_save, gdriveError):
         or not config.config_ldap_dn \
         or not config.config_ldap_user_object:
         return reboot_required, _configuration_result(_('Please Enter a LDAP Provider, '
-                                       'Port, DN and User Object Identifier'), gdriveError)
+                                                        'Port, DN and User Object Identifier'), gdrive_error)
 
     if config.config_ldap_authentication > constants.LDAP_AUTH_ANONYMOUS:
         if config.config_ldap_authentication > constants.LDAP_AUTH_UNAUTHENTICATE:
             if not config.config_ldap_serv_username or not bool(config.config_ldap_serv_password):
                 return reboot_required, _configuration_result('Please Enter a LDAP Service Account and Password',
-                                                              gdriveError)
+                                                              gdrive_error)
         else:
             if not config.config_ldap_serv_username:
-                return reboot_required, _configuration_result('Please Enter a LDAP Service Account', gdriveError)
+                return reboot_required, _configuration_result('Please Enter a LDAP Service Account', gdrive_error)
 
     if config.config_ldap_group_object_filter:
         if config.config_ldap_group_object_filter.count("%s") != 1:
             return reboot_required, \
                    _configuration_result(_('LDAP Group Object Filter Needs to Have One "%s" Format Identifier'),
-                                         gdriveError)
+                                         gdrive_error)
         if config.config_ldap_group_object_filter.count("(") != config.config_ldap_group_object_filter.count(")"):
             return reboot_required, _configuration_result(_('LDAP Group Object Filter Has Unmatched Parenthesis'),
-                                         gdriveError)
+                                                          gdrive_error)
 
     if config.config_ldap_user_object.count("%s") != 1:
         return reboot_required, \
                _configuration_result(_('LDAP User Object Filter needs to Have One "%s" Format Identifier'),
-                                     gdriveError)
+                                     gdrive_error)
     if config.config_ldap_user_object.count("(") != config.config_ldap_user_object.count(")"):
         return reboot_required, _configuration_result(_('LDAP User Object Filter Has Unmatched Parenthesis'),
-                                                      gdriveError)
+                                                      gdrive_error)
 
     if to_save["ldap_import_user_filter"] == '0':
         config.config_ldap_member_user_object = ""
@@ -837,10 +806,10 @@ def _configuration_ldap_helper(to_save, gdriveError):
         if config.config_ldap_member_user_object.count("%s") != 1:
             return reboot_required, \
                    _configuration_result(_('LDAP Member User Filter needs to Have One "%s" Format Identifier'),
-                   gdriveError)
+                                         gdrive_error)
         if config.config_ldap_member_user_object.count("(") != config.config_ldap_member_user_object.count(")"):
             return reboot_required, _configuration_result(_('LDAP Member User Filter Has Unmatched Parenthesis'),
-                                                          gdriveError)
+                                                          gdrive_error)
 
     if config.config_ldap_cacert_path or config.config_ldap_cert_path or config.config_ldap_key_path:
         if not (os.path.isfile(config.config_ldap_cacert_path) and
@@ -849,7 +818,7 @@ def _configuration_ldap_helper(to_save, gdriveError):
             return reboot_required, \
                    _configuration_result(_('LDAP CACertificate, Certificate or Key Location is not Valid, '
                                            'Please Enter Correct Path'),
-                                         gdriveError)
+                                         gdrive_error)
     return reboot_required, None
 
 
@@ -857,7 +826,7 @@ def _configuration_update_helper(configured):
     reboot_required = False
     db_change = False
     to_save = request.form.to_dict()
-    gdriveError = None
+    gdrive_error = None
 
     to_save['config_calibre_dir'] = re.sub(r'[\\/]metadata\.db$',
                                            '',
@@ -866,21 +835,21 @@ def _configuration_update_helper(configured):
     try:
         db_change |= _config_string(to_save, "config_calibre_dir")
 
-        # Google drive setup
+        # gdrive_error drive setup
-        gdriveError = _configuration_gdrive_helper(to_save)
+        gdrive_error = _configuration_gdrive_helper(to_save)
 
         reboot_required |= _config_int(to_save, "config_port")
 
         reboot_required |= _config_string(to_save, "config_keyfile")
         if config.config_keyfile and not os.path.isfile(config.config_keyfile):
             return _configuration_result(_('Keyfile Location is not Valid, Please Enter Correct Path'),
-                                         gdriveError,
+                                         gdrive_error,
                                          configured)
 
         reboot_required |= _config_string(to_save, "config_certfile")
         if config.config_certfile and not os.path.isfile(config.config_certfile):
             return _configuration_result(_('Certfile Location is not Valid, Please Enter Correct Path'),
-                                         gdriveError,
+                                         gdrive_error,
                                          configured)
 
         _config_checkbox_int(to_save, "config_uploading")
@@ -905,9 +874,9 @@ def _configuration_update_helper(configured):
 
         reboot_required |= _config_int(to_save, "config_login_type")
 
-        #LDAP configurator,
+        # LDAP configurator,
         if config.config_login_type == constants.LOGIN_LDAP:
-            reboot, message = _configuration_ldap_helper(to_save, gdriveError)
+            reboot, message = _configuration_ldap_helper(to_save, gdrive_error)
             if message:
                 return message
             reboot_required |= reboot
@@ -916,7 +885,7 @@ def _configuration_update_helper(configured):
 
         _config_checkbox(to_save, "config_remote_login")
         if not config.config_remote_login:
-            ub.session.query(ub.RemoteAuthToken).filter(ub.RemoteAuthToken.token_type==0).delete()
+            ub.session.query(ub.RemoteAuthToken).filter(ub.RemoteAuthToken.token_type == 0).delete()
 
         # Goodreads configuration
         _config_checkbox(to_save, "config_use_goodreads")
@@ -937,7 +906,7 @@ def _configuration_update_helper(configured):
         if config.config_login_type == constants.LOGIN_OAUTH:
             reboot_required |= _configuration_oauth_helper(to_save)
 
-        reboot, message = _configuration_logfile_helper(to_save, gdriveError)
+        reboot, message = _configuration_logfile_helper(to_save, gdrive_error)
         if message:
             return message
         reboot_required |= reboot
@@ -946,10 +915,10 @@ def _configuration_update_helper(configured):
         if "config_rarfile_location" in to_save:
             unrar_status = helper.check_unrar(config.config_rarfile_location)
             if unrar_status:
-                return _configuration_result(unrar_status, gdriveError, configured)
+                return _configuration_result(unrar_status, gdrive_error, configured)
     except (OperationalError, InvalidRequestError):
         ub.session.rollback()
-        _configuration_result(_(u"Settings DB is not Writeable"), gdriveError, configured)
+        _configuration_result(_(u"Settings DB is not Writeable"), gdrive_error, configured)
 
     try:
         metadata_db = os.path.join(config.config_calibre_dir, "metadata.db")
@@ -957,12 +926,12 @@ def _configuration_update_helper(configured):
             gdriveutils.downloadFile(None, "metadata.db", metadata_db)
             db_change = True
     except Exception as e:
-        return _configuration_result('%s' % e, gdriveError, configured)
+        return _configuration_result('%s' % e, gdrive_error, configured)
 
     if db_change:
         if not calibre_db.setup_db(config, ub.app_DB_path):
             return _configuration_result(_('DB Location is not Valid, Please Enter Correct Path'),
-                                         gdriveError,
+                                         gdrive_error,
                                          configured)
         if not os.access(os.path.join(config.config_calibre_dir, "metadata.db"), os.W_OK):
             flash(_(u"DB is not Writeable"), category="warning")
@@ -972,16 +941,16 @@ def _configuration_update_helper(configured):
     if reboot_required:
         web_server.stop(True)
 
-    return _configuration_result(None, gdriveError, configured)
+    return _configuration_result(None, gdrive_error, configured)
 
 
-def _configuration_result(error_flash=None, gdriveError=None, configured=True):
+def _configuration_result(error_flash=None, gdrive_error=None, configured=True):
     gdrive_authenticate = not is_gdrive_ready()
     gdrivefolders = []
-    if gdriveError is None:
+    if gdrive_error is None:
-        gdriveError = gdriveutils.get_error_text()
+        gdrive_error = gdriveutils.get_error_text()
-    if gdriveError:
+    if gdrive_error:
-        gdriveError = _(gdriveError)
+        gdrive_error = _(gdrive_error)
     else:
         # if config.config_use_google_drive and\
         if not gdrive_authenticate and gdrive_support:
@@ -994,14 +963,20 @@ def _configuration_result(error_flash=None, gdriveError=None, configured=True):
         flash(error_flash, category="error")
         show_login_button = False
 
-    return render_title_template("config_edit.html", config=config, provider=oauthblueprints,
+    return render_title_template("config_edit.html",
-                                 show_back_button=show_back_button, show_login_button=show_login_button,
+                                 config=config,
-                                 show_authenticate_google_drive=gdrive_authenticate, filepicker=configured,
+                                 provider=oauthblueprints,
-                                 gdriveError=gdriveError, gdrivefolders=gdrivefolders, feature_support=feature_support,
+                                 show_back_button=show_back_button,
+                                 show_login_button=show_login_button,
+                                 show_authenticate_google_drive=gdrive_authenticate,
+                                 filepicker=configured,
+                                 gdriveError=gdrive_error,
+                                 gdrivefolders=gdrivefolders,
+                                 feature_support=feature_support,
                                  title=_(u"Basic Configuration"), page="config")
 
 
-def _handle_new_user(to_save, content,languages, translations, kobo_support):
+def _handle_new_user(to_save, content, languages, translations, kobo_support):
     content.default_language = to_save["default_language"]
     # content.mature_content = "Show_mature_content" in to_save
     content.locale = to_save.get("locale", content.locale)
@@ -1042,10 +1017,7 @@ def _handle_new_user(to_save, content,languages, translations, kobo_support):
         content.allowed_column_value = config.config_allowed_column_value
         content.denied_column_value = config.config_denied_column_value
         ub.session.add(content)
-        try:
         ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
         flash(_(u"User '%(user)s' created", user=content.nickname), category="success")
         return redirect(url_for('admin.admin'))
     except IntegrityError:
@@ -1056,15 +1028,12 @@ def _handle_new_user(to_save, content,languages, translations, kobo_support):
         flash(_(u"Settings DB is not Writeable"), category="error")
 
 
-def _handle_edit_user(to_save, content,languages, translations, kobo_support):
+def _handle_edit_user(to_save, content, languages, translations, kobo_support):
     if "delete" in to_save:
         if ub.session.query(ub.User).filter(ub.User.role.op('&')(constants.ROLE_ADMIN) == constants.ROLE_ADMIN,
                                             ub.User.id != content.id).count():
             ub.session.query(ub.User).filter(ub.User.id == content.id).delete()
-            try:
+            ub.session_commit()
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
             flash(_(u"User '%(nick)s' deleted", nick=content.nickname), category="success")
             return redirect(url_for('admin.admin'))
         else:
@@ -1072,8 +1041,7 @@ def _handle_edit_user(to_save, content,languages, translations, kobo_support):
             return redirect(url_for('admin.admin'))
     else:
         if not ub.session.query(ub.User).filter(ub.User.role.op('&')(constants.ROLE_ADMIN) == constants.ROLE_ADMIN,
-                                                ub.User.id != content.id).count() and \
+                                                ub.User.id != content.id).count() and 'admin_role' not in to_save:
-            not 'admin_role' in to_save:
             flash(_(u"No admin user remaining, can't remove admin role", nick=content.nickname), category="error")
             return redirect(url_for('admin.admin'))
 
@@ -1092,7 +1060,7 @@ def _handle_edit_user(to_save, content,languages, translations, kobo_support):
             value = element['visibility']
             if value in val and not content.check_visibility(value):
                 content.sidebar_view |= value
-            elif not value in val and content.check_visibility(value):
+            elif value not in val and content.check_visibility(value):
                 content.sidebar_view &= ~value
 
         if "Show_detail_random" in to_save:
@@ -1139,10 +1107,7 @@ def _handle_edit_user(to_save, content,languages, translations, kobo_support):
         if "kindle_mail" in to_save and to_save["kindle_mail"] != content.kindle_mail:
             content.kindle_mail = to_save["kindle_mail"]
     try:
-        try:
+        ub.session_commit()
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
         flash(_(u"User '%(nick)s' updated", nick=content.nickname), category="success")
     except IntegrityError:
         ub.session.rollback()
@@ -1264,9 +1229,8 @@ def reset_user_password(user_id):
 @login_required
 @admin_required
 def view_logfile():
-    logfiles = {}
+    logfiles = {0: logger.get_logfile(config.config_logfile),
-    logfiles[0] = logger.get_logfile(config.config_logfile)
+                1: logger.get_accesslogfile(config.config_access_logfile)}
-    logfiles[1] = logger.get_accesslogfile(config.config_access_logfile)
     return render_title_template("logviewer.html",
                                  title=_(u"Logfile viewer"),
                                  accesslog_enable=config.config_access_log,
@@ -1290,6 +1254,7 @@ def send_logfile(logtype):
     else:
         return ""
 
+
 @admi.route("/admin/logdownload/<int:logtype>")
 @login_required
 @admin_required
@@ -1407,7 +1372,7 @@ def import_ldap_users():
             kindlemail = ''
             if 'mail' in user_data:
                 useremail = user_data['mail'][0].decode('utf-8')
-                if (len(user_data['mail']) > 1):
+                if len(user_data['mail']) > 1:
                     kindlemail = user_data['mail'][1].decode('utf-8')
 
             else:
@@ -1431,7 +1396,7 @@ def import_ldap_users():
             ub.session.add(content)
             try:
                 ub.session.commit()
-                imported +=1
+                imported += 1
             except Exception as e:
                 log.warning("Failed to create LDAP user: %s - %s", user, e)
                 ub.session.rollback()
@@ -1445,19 +1410,21 @@ def import_ldap_users():
 
 
 def extract_user_data_from_field(user, field):
-    match = re.search(field + "=([\d\s\w-]+)", user, re.IGNORECASE | re.UNICODE)
+    match = re.search(field + r"=([\d\s\w-]+)", user, re.IGNORECASE | re.UNICODE)
     if match:
         return match.group(1)
     else:
         raise Exception("Could Not Parse LDAP User: {}".format(user))
 
-def extract_dynamic_field_from_filter(user, filter):
+
-    match = re.search("([a-zA-Z0-9-]+)=%s", filter, re.IGNORECASE | re.UNICODE)
+def extract_dynamic_field_from_filter(user, filtr):
+    match = re.search("([a-zA-Z0-9-]+)=%s", filtr, re.IGNORECASE | re.UNICODE)
     if match:
         return match.group(1)
     else:
         raise Exception("Could Not Parse LDAP Userfield: {}", user)
 
-def extract_user_identifier(user, filter):
+
-    dynamic_field = extract_dynamic_field_from_filter(user, filter)
+def extract_user_identifier(user, filtr):
+    dynamic_field = extract_dynamic_field_from_filter(user, filtr)
     return extract_user_data_from_field(user, dynamic_field)

cps/config_sql.py

@@ -275,7 +275,7 @@ class _ConfigSQL(object):
     def toDict(self):
         storage = {}
         for k, v in self.__dict__.items():
-            if k[0] != '_' or k.endswith("password"):
+            if k[0] != '_' and not k.endswith("password") and not k.endswith("secret"):
                 storage[k] = v
         return storage
 

cps/debug_info.py

@@ -21,7 +21,12 @@ import shutil
 import glob
 import zipfile
 import json
-import io
+from io import BytesIO
+try:
+    from StringIO import StringIO
+except ImportError:
+    from io import StringIO
+
 import os
 
 from flask import send_file
@@ -32,11 +37,12 @@ from .about import collect_stats
 log = logger.create()
 
 def assemble_logfiles(file_name):
-    log_list = glob.glob(file_name + '*')
+    log_list = sorted(glob.glob(file_name + '*'), reverse=True)
-    wfd = io.StringIO()
+    wfd = StringIO()
     for f in log_list:
         with open(f, 'r') as fd:
             shutil.copyfileobj(fd, wfd)
+    wfd.seek(0)
     return send_file(wfd,
                      as_attachment=True,
                      attachment_filename=os.path.basename(file_name))
@@ -47,7 +53,7 @@ def send_debug():
     for element in [logger.LOG_TO_STDOUT, logger.LOG_TO_STDERR]:
         if element in file_list:
             file_list.remove(element)
-    memory_zip = io.BytesIO()
+    memory_zip = BytesIO()
     with zipfile.ZipFile(memory_zip, 'w', compression=zipfile.ZIP_DEFLATED) as zf:
         zf.writestr('settings.txt', json.dumps(config.toDict()))
         zf.writestr('libs.txt', json.dumps(collect_stats()))

cps/editbooks.py

@@ -240,7 +240,7 @@ def delete_book(book_id, book_format, jsonResponse):
                     ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == book_id).delete()
                     ub.session.query(ub.ReadBook).filter(ub.ReadBook.book_id == book_id).delete()
                     ub.delete_download(book_id)
-                    ub.session.commit()
+                    ub.session_commit()
 
                     # check if only this book links to:
                     # author, language, series, tags, custom columns

cps/kobo.py

@@ -462,10 +462,7 @@ def HandleTagCreate():
     items_unknown_to_calibre = add_items_to_shelf(items, shelf)
     if items_unknown_to_calibre:
         log.debug("Received request to add unknown books to a collection. Silently ignoring items.")
-    try:
+    ub.session_commit()
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
     return make_response(jsonify(str(shelf.uuid)), 201)
 
 
@@ -497,10 +494,7 @@ def HandleTagUpdate(tag_id):
 
         shelf.name = name
         ub.session.merge(shelf)
-        try:
+        ub.session_commit()
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
     return make_response(' ', 200)
 
 
@@ -552,11 +546,7 @@ def HandleTagAddItem(tag_id):
         log.debug("Received request to add an unknown book to a collection. Silently ignoring item.")
 
     ub.session.merge(shelf)
-    try:
+    ub.session_commit()
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
-
     return make_response('', 201)
 
 
@@ -596,10 +586,7 @@ def HandleTagRemoveItem(tag_id):
             shelf.books.filter(ub.BookShelf.book_id == book.id).delete()
         except KeyError:
             items_unknown_to_calibre.append(item)
-    try:
+    ub.session_commit()
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
 
     if items_unknown_to_calibre:
         log.debug("Received request to remove an unknown book to a collecition. Silently ignoring item.")
@@ -645,10 +632,7 @@ def sync_shelves(sync_token, sync_results):
                 "ChangedTag": tag
             })
     sync_token.tags_last_modified = new_tags_last_modified
-    try:
+    ub.session_commit()
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
 
 
 # Creates a Kobo "Tag" object from a ub.Shelf object
@@ -729,10 +713,7 @@ def HandleStateRequest(book_uuid):
             abort(400, description="Malformed request data is missing 'ReadingStates' key")
 
         ub.session.merge(kobo_reading_state)
-        try:
+        ub.session_commit()
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
         return jsonify({
             "RequestResult": "Success",
             "UpdateResults": [update_results_response],
@@ -770,10 +751,7 @@ def get_or_create_reading_state(book_id):
         kobo_reading_state.statistics = ub.KoboStatistics()
         book_read.kobo_reading_state = kobo_reading_state
     ub.session.add(book_read)
-    try:
+    ub.session_commit()
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
     return book_read.kobo_reading_state
 
 
@@ -876,11 +854,7 @@ def HandleBookDeletionRequest(book_uuid):
     archived_book.last_modified = datetime.datetime.utcnow()
 
     ub.session.merge(archived_book)
-    try:
+    ub.session_commit()
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
-
     return ("", 204)
 
 

cps/kobo_auth.py

@@ -148,10 +148,7 @@ def generate_auth_token(user_id):
             auth_token.token_type = 1
 
             ub.session.add(auth_token)
-            try:
+            ub.session_commit()
-                ub.session.commit()
-            except OperationalError:
-                ub.session.rollback()
         return render_title_template(
             "generate_kobo_auth_url.html",
             title=_(u"Kobo Setup"),
@@ -168,8 +165,5 @@ def delete_auth_token(user_id):
     # Invalidate any prevously generated Kobo Auth token for this user.
     ub.session.query(ub.RemoteAuthToken).filter(ub.RemoteAuthToken.user_id == user_id)\
         .filter(ub.RemoteAuthToken.token_type==1).delete()
-    try:
+
-        ub.session.commit()
+    return ub.session_commit()
-    except OperationalError:
-        ub.session.rollback()
-    return ""

cps/logger.py

@@ -49,6 +49,13 @@ class _Logger(logging.Logger):
         else:
             self.error(message, stacklevel=2, *args, **kwargs)
 
+    def debug_no_auth(self, message, *args, **kwargs):
+        if message.startswith("send: AUTH"):
+            self.debug(message[:16], stacklevel=2, *args, **kwargs)
+        else:
+            self.debug(message, stacklevel=2, *args, **kwargs)
+
+
 
 def get(name=None):
     return logging.getLogger(name)

cps/oauth_bb.py

@@ -85,11 +85,7 @@ def register_user_with_oauth(user=None):
             except NoResultFound:
                 # no found, return error
                 return
-            try:
+            ub.session_commit("User {} with OAuth for provider {} registered".format(user.nickname, oauth_key))
-                ub.session.commit()
-            except Exception as e:
-                log.debug_or_exception(e)
-                ub.session.rollback()
 
 
 def logout_oauth_user():
@@ -101,19 +97,12 @@ def logout_oauth_user():
 if ub.oauth_support:
     oauthblueprints = []
     if not ub.session.query(ub.OAuthProvider).count():
+        for provider in ("github", "google"):
             oauthProvider = ub.OAuthProvider()
-        oauthProvider.provider_name = "github"
+            oauthProvider.provider_name = provider
             oauthProvider.active = False
             ub.session.add(oauthProvider)
-        ub.session.commit()
+            ub.session_commit("{} Blueprint Created".format(provider))
-        oauthProvider = ub.OAuthProvider()
-        oauthProvider.provider_name = "google"
-        oauthProvider.active = False
-        ub.session.add(oauthProvider)
-        try:
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
 
     oauth_ids = ub.session.query(ub.OAuthProvider).all()
     ele1 = dict(provider_name='github',
@@ -203,12 +192,8 @@ if ub.oauth_support:
                 provider_user_id=provider_user_id,
                 token=token,
             )
-        try:
         ub.session.add(oauth_entry)
-            ub.session.commit()
+        ub.session_commit()
-        except Exception as e:
-            log.debug_or_exception(e)
-            ub.session.rollback()
 
         # Disable Flask-Dance's default behavior for saving the OAuth token
         # Value differrs depending on flask-dance version

cps/remotelogin.py

@@ -59,8 +59,7 @@ def remote_login_required(f):
 def remote_login():
     auth_token = ub.RemoteAuthToken()
     ub.session.add(auth_token)
-    ub.session.commit()
+    ub.session_commit()
-
     verify_url = url_for('remotelogin.verify_token', token=auth_token.auth_token, _external=true)
     log.debug(u"Remot Login request with token: %s", auth_token.auth_token)
     return render_title_template('remote_login.html', title=_(u"login"), token=auth_token.auth_token,
@@ -80,9 +79,9 @@ def verify_token(token):
         return redirect(url_for('web.index'))
 
     # Token expired
-    if datetime.now() > auth_token.expiration:
+    elif datetime.now() > auth_token.expiration:
         ub.session.delete(auth_token)
-        ub.session.commit()
+        ub.session_commit()
 
         flash(_(u"Token has expired"), category="error")
         log.error(u"Remote Login token expired")
@@ -91,7 +90,7 @@ def verify_token(token):
     # Update token with user information
     auth_token.user_id = current_user.id
     auth_token.verified = True
-    ub.session.commit()
+    ub.session_commit()
 
     flash(_(u"Success! Please return to your device"), category="success")
     log.debug(u"Remote Login token for userid %s verified", auth_token.user_id)
@@ -114,7 +113,7 @@ def token_verified():
     # Token expired
     elif datetime.now() > auth_token.expiration:
         ub.session.delete(auth_token)
-        ub.session.commit()
+        ub.session_commit()
 
         data['status'] = 'error'
         data['message'] = _(u"Token has expired")
@@ -127,7 +126,7 @@ def token_verified():
         login_user(user)
 
         ub.session.delete(auth_token)
-        ub.session.commit()
+        ub.session_commit("User {} logged in via remotelogin, token deleted".format(user.nickname))
 
         data['status'] = 'success'
         log.debug(u"Remote Login for userid %s succeded", user.id)

cps/shelf.py

@@ -27,7 +27,7 @@ import sys
 from flask import Blueprint, request, flash, redirect, url_for
 from flask_babel import gettext as _
 from flask_login import login_required, current_user
-from sqlalchemy.sql.expression import func
+from sqlalchemy.sql.expression import func, true
 from sqlalchemy.exc import OperationalError, InvalidRequestError
 
 from . import logger, ub, calibre_db, db
@@ -221,61 +221,60 @@ def remove_from_shelf(shelf_id, book_id):
 @login_required
 def create_shelf():
     shelf = ub.Shelf()
-    if request.method == "POST":
+    return create_edit_shelf(shelf, title=_(u"Create a Shelf"), page="shelfcreate")
-        to_save = request.form.to_dict()
-        if "is_public" in to_save:
-            shelf.is_public = 1
-        shelf.name = to_save["title"]
-        shelf.user_id = int(current_user.id)
-
-        is_shelf_name_unique = False
-        if shelf.is_public == 1:
-            is_shelf_name_unique = ub.session.query(ub.Shelf) \
-                .filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1)) \
-                .first() is None
-
-            if not is_shelf_name_unique:
-                flash(_(u"A public shelf with the name '%(title)s' already exists.", title=to_save["title"]),
-                      category="error")
-        else:
-            is_shelf_name_unique = ub.session.query(ub.Shelf) \
-                .filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 0) &
-                        (ub.Shelf.user_id == int(current_user.id)))\
-                                       .first() is None
-
-            if not is_shelf_name_unique:
-                flash(_(u"A private shelf with the name '%(title)s' already exists.", title=to_save["title"]),
-                      category="error")
-
-        if is_shelf_name_unique:
-            try:
-                ub.session.add(shelf)
-                ub.session.commit()
-                flash(_(u"Shelf %(title)s created", title=to_save["title"]), category="success")
-                return redirect(url_for('shelf.show_shelf', shelf_id=shelf.id))
-            except (OperationalError, InvalidRequestError):
-                ub.session.rollback()
-                flash(_(u"Settings DB is not Writeable"), category="error")
-            except Exception:
-                ub.session.rollback()
-                flash(_(u"There was an error"), category="error")
-        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Create a Shelf"), page="shelfcreate")
-    else:
-        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Create a Shelf"), page="shelfcreate")
 
 
 @shelf.route("/shelf/edit/<int:shelf_id>", methods=["GET", "POST"])
 @login_required
 def edit_shelf(shelf_id):
     shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
+    return create_edit_shelf(shelf, title=_(u"Edit a shelf"), page="shelfedit", shelf_id=shelf_id)
+
+
+# if shelf ID is set, we are editing a shelf
+def create_edit_shelf(shelf, title, page, shelf_id=False):
     if request.method == "POST":
         to_save = request.form.to_dict()
+        if "is_public" in to_save:
+            shelf.is_public = 1
+        else:
+            shelf.is_public = 0
+        if check_shelf_is_unique(shelf, to_save, shelf_id):
+            shelf.name = to_save["title"]
+            # shelf.last_modified = datetime.utcnow()
+            if not shelf_id:
+                shelf.user_id = int(current_user.id)
+                ub.session.add(shelf)
+                shelf_action = "created"
+                flash_text = _(u"Shelf %(title)s created", title=to_save["title"])
+            else:
+                shelf_action = "changed"
+                flash_text = _(u"Shelf %(title)s changed", title=to_save["title"])
+            try:
+                ub.session.commit()
+                log.info(u"Shelf {} {}".format(to_save["title"], shelf_action))
+                flash(flash_text, category="success")
+                return redirect(url_for('shelf.show_shelf', shelf_id=shelf.id))
+            except (OperationalError, InvalidRequestError) as e:
+                ub.session.rollback()
+                log.debug_or_exception(e)
+                flash(_(u"Settings DB is not Writeable"), category="error")
+            except Exception as e:
+                ub.session.rollback()
+                log.debug_or_exception(e)
+                flash(_(u"There was an error"), category="error")
+    return render_title_template('shelf_edit.html', shelf=shelf, title=title, page=page)
 
-        is_shelf_name_unique = False
+
+def check_shelf_is_unique(shelf, to_save, shelf_id=False):
+    if shelf_id:
+        ident = ub.Shelf.id != shelf_id
+    else:
+        ident = true()
     if shelf.is_public == 1:
         is_shelf_name_unique = ub.session.query(ub.Shelf) \
                                    .filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1)) \
-                .filter(ub.Shelf.id != shelf_id) \
+                                   .filter(ident) \
                                    .first() is None
 
         if not is_shelf_name_unique:
@@ -284,33 +283,14 @@ def edit_shelf(shelf_id):
     else:
         is_shelf_name_unique = ub.session.query(ub.Shelf) \
                                    .filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 0) &
-                        (ub.Shelf.user_id == int(current_user.id)))\
+                                           (ub.Shelf.user_id == int(current_user.id))) \
-                                       .filter(ub.Shelf.id != shelf_id)\
+                                   .filter(ident) \
                                    .first() is None
 
         if not is_shelf_name_unique:
             flash(_(u"A private shelf with the name '%(title)s' already exists.", title=to_save["title"]),
                   category="error")
-
+    return is_shelf_name_unique
-        if is_shelf_name_unique:
-            shelf.name = to_save["title"]
-            shelf.last_modified = datetime.utcnow()
-            if "is_public" in to_save:
-                shelf.is_public = 1
-            else:
-                shelf.is_public = 0
-            try:
-                ub.session.commit()
-                flash(_(u"Shelf %(title)s changed", title=to_save["title"]), category="success")
-            except (OperationalError, InvalidRequestError):
-                ub.session.rollback()
-                flash(_(u"Settings DB is not Writeable"), category="error")
-            except Exception:
-                ub.session.rollback()
-                flash(_(u"There was an error"), category="error")
-        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
-    else:
-        return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
 
 
 def delete_shelf_helper(cur_shelf):
@@ -320,12 +300,7 @@ def delete_shelf_helper(cur_shelf):
     ub.session.delete(cur_shelf)
     ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).delete()
     ub.session.add(ub.ShelfArchive(uuid=cur_shelf.uuid, user_id=cur_shelf.user_id))
-    try:
+    ub.session_commit("successfully deleted Shelf {}".format(cur_shelf.name))
-        ub.session.commit()
-        log.info("successfully deleted %s", cur_shelf)
-    except OperationalError:
-        ub.session.rollback()
-
 
 
 @shelf.route("/shelf/delete/<int:shelf_id>")
@@ -339,11 +314,13 @@ def delete_shelf(shelf_id):
         flash(_(u"Settings DB is not Writeable"), category="error")
     return redirect(url_for('web.index'))
 
+
 @shelf.route("/simpleshelf/<int:shelf_id>")
 @login_required_if_no_ano
 def show_simpleshelf(shelf_id):
     return render_show_shelf(2, shelf_id, 1, None)
 
+
 @shelf.route("/shelf/<int:shelf_id>", defaults={"sort_param": "order", 'page': 1})
 @shelf.route("/shelf/<int:shelf_id>/<sort_param>", defaults={'page': 1})
 @shelf.route("/shelf/<int:shelf_id>/<sort_param>/<int:page>")
@@ -381,6 +358,7 @@ def order_shelf(shelf_id):
                                  title=_(u"Change order of Shelf: '%(name)s'", name=shelf.name),
                                  shelf=shelf, page="shelforder")
 
+
 def change_shelf_order(shelf_id, order):
     result = calibre_db.session.query(db.Books).join(ub.BookShelf,ub.BookShelf.book_id == db.Books.id)\
         .filter(ub.BookShelf.shelf == shelf_id).order_by(*order).all()
@@ -388,10 +366,8 @@ def change_shelf_order(shelf_id, order):
         book = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id) \
             .filter(ub.BookShelf.book_id == entry.id).first()
         book.order = index
-    try:
+    ub.session_commit("Shelf-id:{} - Order changed".format(shelf_id))
-        ub.session.commit()
+
-    except OperationalError:
-        ub.session.rollback()
 
 def render_show_shelf(shelf_type, shelf_id, page_no, sort_param):
     shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()

cps/static/js/archive/archive.js

@@ -411,19 +411,6 @@ bitjs.archive = bitjs.archive || {};
         return "unrar.js";
     };
 
-    /**
-     * Unrarrer5
-     * @extends {bitjs.archive.Unarchiver}
-     * @constructor
-     */
-    bitjs.archive.Unrarrer5 = function(arrayBuffer, optPathToBitJS) {
-        bitjs.base(this, arrayBuffer, optPathToBitJS);
-    };
-    bitjs.inherits(bitjs.archive.Unrarrer5, bitjs.archive.Unarchiver);
-    bitjs.archive.Unrarrer5.prototype.getScriptFileName = function() {
-        return "unrar5.js";
-    };
-
     /**
      * Untarrer
      * @extends {bitjs.archive.Unarchiver}

cps/static/js/archive/unrar.js

@@ -14,10 +14,10 @@
 /* global VM_FIXEDGLOBALSIZE, VM_GLOBALMEMSIZE, MAXWINMASK, VM_GLOBALMEMADDR, MAXWINSIZE */
 
 // This file expects to be invoked as a Worker (see onmessage below).
-/*importScripts("../io/bitstream.js");
+importScripts("../io/bitstream.js");
 importScripts("../io/bytebuffer.js");
 importScripts("archive.js");
-importScripts("rarvm.js");*/
+importScripts("rarvm.js");
 
 // Progress variables.
 var currentFilename = "";
@@ -29,21 +29,19 @@ var totalFilesInArchive = 0;
 
 // Helper functions.
 var info = function(str) {
-    console.log(str);
+    postMessage(new bitjs.archive.UnarchiveInfoEvent(str));
-    // postMessage(new bitjs.archive.UnarchiveInfoEvent(str));
 };
 var err = function(str) {
-    console.log(str);
+    postMessage(new bitjs.archive.UnarchiveErrorEvent(str));
-    // postMessage(new bitjs.archive.UnarchiveErrorEvent(str));
 };
 var postProgress = function() {
-    /*postMessage(new bitjs.archive.UnarchiveProgressEvent(
+    postMessage(new bitjs.archive.UnarchiveProgressEvent(
         currentFilename,
         currentFileNumber,
         currentBytesUnarchivedInFile,
         currentBytesUnarchived,
         totalUncompressedBytesInArchive,
-        totalFilesInArchive));*/
+        totalFilesInArchive));
 };
 
 // shows a byte value as its hex representation
@@ -1300,7 +1298,7 @@ var unrar = function(arrayBuffer) {
     totalUncompressedBytesInArchive = 0;
     totalFilesInArchive = 0;
 
-    //postMessage(new bitjs.archive.UnarchiveStartEvent());
+    postMessage(new bitjs.archive.UnarchiveStartEvent());
     var bstream = new bitjs.io.BitStream(arrayBuffer, false /* rtl */);
 
     var header = new RarVolumeHeader(bstream);
@@ -1350,7 +1348,7 @@ var unrar = function(arrayBuffer) {
                 localfile.unrar();
 
                 if (localfile.isValid) {
-                    // postMessage(new bitjs.archive.UnarchiveExtractEvent(localfile));
+                    postMessage(new bitjs.archive.UnarchiveExtractEvent(localfile));
                     postProgress();
                 }
             }
@@ -1360,7 +1358,7 @@ var unrar = function(arrayBuffer) {
     } else {
         err("Invalid RAR file");
     }
-    // postMessage(new bitjs.archive.UnarchiveFinishEvent());
+    postMessage(new bitjs.archive.UnarchiveFinishEvent());
 };
 
 // event.data.file has the ArrayBuffer.

cps/static/js/kthoom.js

@@ -162,15 +162,10 @@ function initProgressClick() {
 function loadFromArrayBuffer(ab) {
     var start = (new Date).getTime();
     var h = new Uint8Array(ab, 0, 10);
-    unrar5(ab);
     var pathToBitJS = "../../static/js/archive/";
     var lastCompletion = 0;
-    /*if (h[0] === 0x52 && h[1] === 0x61 && h[2] === 0x72 && h[3] === 0x21) { //Rar!
+    if (h[0] === 0x52 && h[1] === 0x61 && h[2] === 0x72 && h[3] === 0x21) { //Rar!
-        if (h[7] === 0x01) {
         unarchiver = new bitjs.archive.Unrarrer(ab, pathToBitJS);
-        } else {
-            unarchiver = new bitjs.archive.Unrarrer5(ab, pathToBitJS);
-        }
     } else if (h[0] === 80 && h[1] === 75) { //PK (Zip)
         unarchiver = new bitjs.archive.Unzipper(ab, pathToBitJS);
     } else if (h[0] === 255 && h[1] === 216) { // JPEG
@@ -234,7 +229,7 @@ function loadFromArrayBuffer(ab) {
         unarchiver.start();
     } else {
         alert("Some error");
-    }*/
+    }
 }
 
 function scrollTocToActive() {

cps/tasks/convert.py

@@ -66,9 +66,15 @@ class TaskConvert(CalibreTask):
                 # if we're sending to kindle after converting, create a one-off task and run it immediately
                 # todo: figure out how to incorporate this into the progress
                 try:
-                    worker_thread.add(self.user, TaskEmail(self.settings['subject'], self.results["path"],
+                    worker_thread.add(self.user, TaskEmail(self.settings['subject'],
-                               filename, self.settings, self.kindle_mail,
+                                                           self.results["path"],
-                               self.settings['subject'], self.settings['body'], internal=True))
+                                                           filename,
+                                                           self.settings,
+                                                           self.kindle_mail,
+                                                           self.settings['subject'],
+                                                           self.settings['body'],
+                                                           internal=True)
+                                      )
                 except Exception as e:
                     return self._handleError(str(e))
 

cps/tasks/mail.py

@@ -44,7 +44,7 @@ class EmailBase:
 
     def send(self, strg):
         """Send `strg' to the server."""
-        log.debug('send: %r', strg[:300])
+        log.debug_no_auth('send: {}'.format(strg[:300]))
         if hasattr(self, 'sock') and self.sock:
             try:
                 if self.transferSize:

cps/ub.py

@@ -49,6 +49,7 @@ from werkzeug.security import generate_password_hash
 
 from . import cli, constants, logger
 
+log = logger.create()
 
 session = None
 app_DB_path = None
@@ -729,3 +730,13 @@ def dispose():
                 old_session.bind.dispose()
             except Exception:
                 pass
+
+def session_commit(success=None):
+    try:
+        session.commit()
+        if success:
+            log.info(success)
+    except (exc.OperationalError, exc.InvalidRequestError) as e:
+        session.rollback()
+        log.debug_or_exception(e)
+    return ""

cps/web.py

@@ -136,10 +136,7 @@ def bookmark(book_id, book_format):
                                               ub.Bookmark.book_id == book_id,
                                               ub.Bookmark.format == book_format)).delete()
     if not bookmark_key:
-        try:
+        ub.session_commit()
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
         return "", 204
 
     lbookmark = ub.Bookmark(user_id=current_user.id,
@@ -147,10 +144,7 @@ def bookmark(book_id, book_format):
                             format=book_format,
                             bookmark_key=bookmark_key)
     ub.session.merge(lbookmark)
-    try:
+    ub.session_commit("Bookmark for user {} in book {} created".format(current_user.id, book_id))
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
     return "", 201
 
 
@@ -175,10 +169,7 @@ def toggle_read(book_id):
             kobo_reading_state.statistics = ub.KoboStatistics()
             book.kobo_reading_state = kobo_reading_state
         ub.session.merge(book)
-        try:
+        ub.session_commit("Book {} readbit toggled".format(book_id))
-            ub.session.commit()
-        except OperationalError:
-            ub.session.rollback()
     else:
         try:
             calibre_db.update_title_sort(config)
@@ -212,10 +203,7 @@ def toggle_archived(book_id):
         archived_book = ub.ArchivedBook(user_id=current_user.id, book_id=book_id)
         archived_book.is_archived = True
     ub.session.merge(archived_book)
-    try:
+    ub.session_commit("Book {} archivebit toggled".format(book_id))
-        ub.session.commit()
-    except OperationalError:
-        ub.session.rollback()
     return ""