# -*- coding: utf-8 -*-
import os, uuid, re, pickle, urllib, glob
from gluon.admin import app_create, plugin_install
from gluon.fileutils import abspath, read_file, write_file
def reset(session):
session.app={
'name':'',
'params':[('title','My New App'),
('subtitle','powered by web2py'),
('author','you'),
('author_email','you@example.com'),
('keywords',''),
('description',''),
('layout_theme','Default'),
('database_uri','sqlite://storage.sqlite'),
('security_key',str(uuid.uuid4())),
('email_server','localhost'),
('email_sender','you@example.com'),
('email_login',''),
('login_method','local'),
('login_config',''),
('plugins',[])],
'tables':['auth_user'],
'table_auth_user':['username','first_name','last_name','email','password'],
'pages':['index','error'],
'page_index':'# Welcome to my new app',
'page_error':'# Error: the document does not exist',
}
if not session.app: reset(session)
def listify(x):
if not isinstance(x,(list,tuple)):
return x and [x] or []
return x
def clean(name):
return re.sub('\W+','_',name.strip().lower())
def index():
response.view='wizard/step.html'
reset(session)
apps=os.listdir(os.path.join(request.folder,'..'))
form=SQLFORM.factory(Field('name',requires=[IS_NOT_EMPTY(),IS_ALPHANUMERIC()]))
if form.accepts(request.vars):
app = form.vars.name
session.app['name'] = app
if MULTI_USER_MODE and db(db.app.name==app)(db.app.owner!=auth.user.id).count():
session.flash = 'App belongs already to other user'
elif app in apps:
meta = os.path.normpath(\
os.path.join(os.path.normpath(request.folder),
'..',app,'wizard.metadata'))
if os.path.exists(meta):
try:
metafile = open(meta,'rb')
try:
session.app = pickle.load(metafile)
finally:
metafile.close()
session.flash = "The app exists, was created by wizard, continue to overwrite!"
except:
session.flash = "The app exists, was NOT created by wizard, continue to overwrite!"
redirect(URL('step1'))
return dict(step='Start',form=form)
def step1():
from gluon.contrib.simplejson import loads
import urllib
if not session.themes:
url=LAYOUTS_APP+'/default/layouts.json'
try:
data = urllib.urlopen(url).read()
session.themes = ['Default'] + loads(data)['layouts']
except:
session.themes = ['Default']
themes = session.themes
if not session.plugins:
url = PLUGINS_APP+'/default/plugins.json'
try:
data = urllib.urlopen(url).read()
session.plugins = loads(data)['plugins']
except:
session.plugins = []
plugins = [x.split('.')[2] for x in session.plugins]
response.view='wizard/step.html'
params = dict(session.app['params'])
form=SQLFORM.factory(
Field('title',default=params.get('title',None),
requires=IS_NOT_EMPTY()),
Field('subtitle',default=params.get('subtitle',None)),
Field('author',default=params.get('author',None)),
Field('author_email',default=params.get('author_email',None)),
Field('keywords',default=params.get('keywords',None)),
Field('description','text',
default=params.get('description',None)),
Field('layout_theme',requires=IS_IN_SET(themes),
default=params.get('layout_theme',themes[0])),
Field('database_uri',default=params.get('database_uri',None)),
Field('security_key',default=params.get('security_key',None)),
Field('email_server',default=params.get('email_server',None)),
Field('email_sender',default=params.get('email_sender',None)),
Field('email_login',default=params.get('email_login',None)),
Field('login_method',requires=IS_IN_SET(('local','janrain')),
default=params.get('login_method','local')),
Field('login_config',default=params.get('login_config',None)),
Field('plugins','list:string',requires=IS_IN_SET(plugins,multiple=True)))
if form.accepts(request.vars):
session.app['params']=[(key,form.vars.get(key,None))
for key,value in session.app['params']]
redirect(URL('step2'))
return dict(step='1: Setting Parameters',form=form)
def step2():
response.view='wizard/step.html'
form=SQLFORM.factory(Field('table_names','list:string',
default=session.app['tables']))
if form.accepts(request.vars):
table_names = [clean(t) for t in listify(form.vars.table_names) if t.strip()]
if [t for t in table_names if t.startswith('auth_') and not t=='auth_user']:
form.error.table_names = T('invalid table names (auth_* tables already defined)')
else:
session.app['tables']=table_names
for table in session.app['tables']:
if not 'table_'+table in session.app:
session.app['table_'+table]=['name']
if not table=='auth_user':
for key in ['create','read','update','select','search']:
name = table+'_'+key
if not name in session.app['pages']:
session.app['pages'].append(name)
session.app['page_'+name]='## %s %s' % (key.capitalize(),table)
if session.app['tables']:
redirect(URL('step3',args=0))
else:
redirect(URL('step4'))
return dict(step='2: Tables',form=form)
def step3():
response.view='wizard/step.html'
n=int(request.args(0) or 0)
m=len(session.app['tables'])
if n>=m: redirect(URL('step2'))
table=session.app['tables'][n]
form=SQLFORM.factory(Field('field_names','list:string',
default=session.app.get('table_'+table,[])))
if form.accepts(request.vars) and form.vars.field_names:
fields=listify(form.vars.field_names)
if table=='auth_user':
for field in ['first_name','last_name','username','email','password']:
if not field in fields:
fields.append(field)
session.app['table_'+table]=[t.strip().lower()
for t in listify(form.vars.field_names)
if t.strip()]
try:
tables=sort_tables(session.app['tables'])
except RuntimeError:
response.flash=T('invalid circual reference')
else:
if n<m-1:
redirect(URL('step3',args=n+1))
else:
redirect(URL('step4'))
return dict(step='3: Fields for table "%s" (%s of %s)' % (table,n+1,m),table=table,form=form)
def step4():
response.view='wizard/step.html'
form=SQLFORM.factory(Field('pages','list:string',
default=session.app['pages']))
if form.accepts(request.vars):
session.app['pages']=[clean(t)
for t in listify(form.vars.pages)
if t.strip()]
if session.app['pages']:
redirect(URL('step5',args=0))
else:
redirect(URL('step6'))
return dict(step='4: Pages',form=form)
def step5():
response.view='wizard/step.html'
n=int(request.args(0) or 0)
m=len(session.app['pages'])
if n>=m: redirect(URL('step4'))
page=session.app['pages'][n]
markmin_url='http://web2py.com/examples/static/markmin.html'
form=SQLFORM.factory(Field('content','text',
default=session.app.get('page_'+page,[]),
comment=A('use markmin',_href=markmin_url,_target='_blank')),
formstyle='table2cols')
if form.accepts(request.vars):
session.app['page_'+page]=form.vars.content
if n<m-1:
redirect(URL('step5',args=n+1))
else:
redirect(URL('step6'))
return dict(step='5: View for page "%s" (%s of %s)' % (page,n+1,m),form=form)
def step6():
response.view='wizard/step.html'
params = dict(session.app['params'])
app = session.app['name']
form=SQLFORM.factory(
Field('generate_model','boolean',default=True),
Field('generate_controller','boolean',default=True),
Field('generate_views','boolean',default=True),
Field('generate_menu','boolean',default=True),
Field('apply_layout','boolean',default=True),
Field('erase_database','boolean',default=True),
Field('populate_database','boolean',default=True))
if form.accepts(request.vars):
if DEMO_MODE:
session.flash = T('Application cannot be generated in demo mode')
redirect(URL('index'))
create(form.vars)
session.flash = 'Application %s created' % app
redirect(URL('generated'))
return dict(step='6: Generate app "%s"' % app,form=form)
def generated():
return dict(app=session.app['name'])
def sort_tables(tables):
import re
regex = re.compile('(%s)' % '|'.join(tables))
is_auth_user = 'auth_user' in tables
d={}
for table in tables:
d[table]=[]
for field in session.app['table_%s' % table]:
d[table]+=regex.findall(field)
tables=[]
if is_auth_user:
tables.append('auth_user')
def append(table,trail=[]):
if table in trail:
raise RuntimeError
for t in d[table]: append(t,trail=trail+[table])
if not table in tables: tables.append(table)
for table in d: append(table)
return tables
def make_table(table,fields):
rawtable=table
if table!='auth_user': table='t_'+table
s=''
s+='\n'+'#'*40+'\n'
s+="db.define_table('%s',\n" % table
s+=" Field('id','id',\n"
s+=" represent=lambda id:SPAN(id,' ',A('view',_href=URL('%s_read',args=id)))),\n"%rawtable
first_field='id'
for field in fields:
items=[x.lower() for x in field.split()]
has = {}
keys = []
for key in ['notnull','unique','integer','double','boolean','float',
'boolean', 'date','time','datetime','text','wiki',
'html','file','upload','image','true',
'hidden','readonly','writeonly','multiple',
'notempty','required']:
if key in items[1:]:
keys.append(key)
has[key] = True
tables = session.app['tables']
refs = [t for t in tables if t in items]
items = items[:1] + [x for x in items[1:] if not x in keys and not x in tables]
barename = name = '_'.join(items)
if table[:2]=='t_': name='f_'+name
if first_field=='id': first_field=name
### determine field type
ftype='string'
deftypes={'integer':'integer','double':'double','boolean':'boolean',
'float':'double','bool':'boolean',
'date':'date','time':'time','datetime':'datetime',
'text':'text','file':'upload','image':'upload','upload':'upload',
'wiki':'text', 'html':'text'}
for key,t in deftypes.items():
if key in has:
ftype = t
if refs:
key = refs[0]
if not key=='auth_user': key='t_'+key
if 'multiple' in has:
ftype='list:reference %s' % key
else:
ftype='reference %s' % key
if ftype=='string' and 'multiple' in has:
ftype='list:string'
elif ftype=='integer' and 'multiple' in has:
ftype='list:integer'
elif name=='password':
ftype='password'
s+=" Field('%s', type='%s'" % (name, ftype)
### determine field attributes
if 'notnull' in has or 'notempty' in has or 'required' in has:
s+=', notnull=True'
if 'unique' in has:
s+=', unique=True'
if ftype=='boolean' and 'true' in has:
s+=",\n default=True"
### determine field representation
if 'image' in has:
s+=",\n represent=lambda x: x and IMG(_alt='image',_src=URL('download',args=x), _width='200px') or ''"
elif ftype in ('file','upload'):
s+=",\n represent=lambda x: x and A('download',_href=URL('download',args=x)) or ''"
elif 'wiki' in has:
s+=",\n represent=lambda x: MARKMIN(x)"
s+=",\n comment='WIKI (markmin)'"
elif 'html' in has:
s+=",\n represent=lambda x: XML(x,sanitize=True)"
s+=",\n comment='HTML (sanitized)'"
### determine field access
if name=='password' or 'writeonly' in has:
s+=",\n readable=False"
elif 'hidden' in has:
s+=",\n writable=False, readable=False"
elif 'readonly' in has:
s+=",\n writable=False"
### make up a label
s+=",\n label=T('%s')),\n" % \
' '.join(x.capitalize() for x in barename.split('_'))
if table!='auth_user':
s+=" Field('is_active','boolean',default=True,\n"
s+=" label=T('Active'),writable=False,readable=False),\n"
s+=" Field('created_on','datetime',default=request.now,\n"
s+=" label=T('Created On'),writable=False,readable=False),\n"
s+=" Field('modified_on','datetime',default=request.now,\n"
s+=" label=T('Modified On'),writable=False,readable=False,\n"
s+=" update=request.now),\n"
if not table=='auth_user' and 'auth_user' in session.app['tables']:
s+=" Field('created_by',db.auth_user,default=auth.user_id,\n"
s+=" label=T('Created By'),writable=False,readable=False),\n"
s+=" Field('modified_by',db.auth_user,default=auth.user_id,\n"
s+=" label=T('Modified By'),writable=False,readable=False,\n"
s+=" update=auth.user_id),\n"
elif table=='auth_user':
s+=" Field('registration_key',default='',\n"
s+=" writable=False,readable=False),\n"
s+=" Field('reset_password_key',default='',\n"
s+=" writable=False,readable=False),\n"
s+=" Field('registration_id',default='',\n"
s+=" writable=False,readable=False),\n"
s+=" format='%("+first_field+")s',\n"
s+=" migrate=settings.migrate)\n\n"
if table=='auth_user':
s+="""
db.auth_user.first_name.requires = IS_NOT_EMPTY(error_message=auth.messages.is_empty)
db.auth_user.last_name.requires = IS_NOT_EMPTY(error_message=auth.messages.is_empty)
db.auth_user.password.requires = CRYPT(key=auth.settings.hmac_key)
db.auth_user.username.requires = IS_NOT_IN_DB(db, db.auth_user.username)
db.auth_user.registration_id.requires = IS_NOT_IN_DB(db, db.auth_user.registration_id)
db.auth_user.email.requires = (IS_EMAIL(error_message=auth.messages.invalid_email),
IS_NOT_IN_DB(db, db.auth_user.email))
"""
else:
s+="db.define_table('%s_archive',db.%s,Field('current_record','reference %s'))\n" % (table,table,table)
return s
def fix_db(filename):
params = dict(session.app['params'])
content = read_file(filename,'rb')
if 'auth_user' in session.app['tables']:
auth_user = make_table('auth_user',session.app['table_auth_user'])
content = content.replace('sqlite://storage.sqlite',
params['database_uri'])
content = content.replace('auth.define_tables()',\
auth_user+'auth.define_tables(migrate = settings.migrate)')
content += """
mail.settings.server = settings.email_server
mail.settings.sender = settings.email_sender
mail.settings.login = settings.email_login
"""
if params['login_method']=='janrain':
content+="""
from gluon.contrib.login_methods.rpx_account import RPXAccount
auth.settings.actions_disabled=['register','change_password','request_reset_password']
auth.settings.login_form = RPXAccount(request,
api_key = settings.login_config.split(':')[-1],
domain = settings.login_config.split(':')[0],
url = "http://%s/%s/default/user/login" % (request.env.http_host,request.application))
"""
write_file(filename, content, 'wb')
def make_menu(pages):
s="""
response.title = settings.title
response.subtitle = settings.subtitle
response.meta.author = '%s <%s>' % (settings.author, settings.author_email)
response.meta.keywords = settings.keywords
response.meta.description = settings.description
response.menu = [
"""
for page in pages:
if not page.endswith('_read') and \
not page.endswith('_update') and \
not page.endswith('_search') and \
not page.startswith('_') and not page.startswith('error'):
s+=" (T('%s'),URL('default','%s')==URL(),URL('default','%s'),[]),\n" % \
(' '.join(x.capitalize() for x in page.split('_')),page,page)
s+=']'
return s
def make_page(page,contents):
if 'auth_user' in session.app['tables'] and not page in ('index','error'):
s="@auth.requires_login()\ndef %s():\n" % page
else:
s="def %s():\n" % page
items=page.rsplit('_',1)
if items[0] in session.app['tables'] and len(items)==2:
t=items[0]
if items[1]=='read':
s+=" record = db.t_%s(request.args(0)) or redirect(URL('error'))\n" % t
s+=" form=crud.read(db.t_%s,record)\n" % t
s+=" return dict(form=form)\n\n"
elif items[1]=='update':
s+=" record = db.t_%s(request.args(0),is_active=True) or redirect(URL('error'))\n" % t
s+=" form=crud.update(db.t_%s,record,next='%s_read/[id]',\n" % (t,t)
s+=" ondelete=lambda form: redirect(URL('%s_select')),\n" % t
s+=" onaccept=crud.archive)\n"
s+=" return dict(form=form)\n\n"
elif items[1]=='create':
s+=" form=crud.create(db.t_%s,next='%s_read/[id]')\n" % (t,t)
s+=" return dict(form=form)\n\n"
elif items[1]=='select':
s+=" f,v=request.args(0),request.args(1)\n"
s+=" try: query=f and db.t_%s[f]==v or db.t_%s\n" % (t,t)
s+=" except: redirect(URL('error'))\n"
s+=" rows=db(query)(db.t_%s.is_active==True).select()\n" % t
s+=" return dict(rows=rows)\n\n"
elif items[1]=='search':
s+=" form, rows=crud.search(db.t_%s,query=db.t_%s.is_active==True)\n" % (t,t)
s+=" return dict(form=form, rows=rows)\n\n"
else:
t=None
else:
t=None
if not t:
s+=" return dict()\n\n"
return s
def make_view(page,contents):
s="{{extend 'layout.html'}}\n\n"
s+=str(MARKMIN(contents))
items=page.rsplit('_',1)
if items[0] in session.app['tables'] and len(items)==2:
t=items[0]
if items[1]=='read':
s+="\n{{=A(T('edit %s'),_href=URL('%s_update',args=request.args(0)))}}\n<br/>\n"%(t,t)
s+='\n{{=form}}\n'
s+="{{for t,f in db.t_%s._referenced_by:}}{{if not t[-8:]=='_archive':}}" % t
s+="[{{=A(t[2:],_href=URL('%s_select'%t[2:],args=(f,form.record.id)))}}]"
s+='{{pass}}{{pass}}'
elif items[1]=='create':
s+="\n{{=A(T('select %s'),_href=URL('%s_select'))}}\n<br/>\n"%(t,t)
s+='\n{{=form}}\n'
elif items[1]=='update':
s+="\n{{=A(T('show %s'),_href=URL('%s_read',args=request.args(0)))}}\n<br/>\n"%(t,t)
s+='\n{{=form}}\n'
elif items[1]=='select':
s+="\n{{if request.args:}}<h3>{{=T('For %s #%s' % (request.args(0)[2:],request.args(1)))}}</h3>{{pass}}\n"
s+="\n{{=A(T('create new %s'),_href=URL('%s_create'))}}\n<br/>\n"%(t,t)
s+="\n{{=A(T('search %s'),_href=URL('%s_search'))}}\n<br/>\n"%(t,t)
s+="\n{{if rows:}}"
s+="\n {{headers=dict((str(k),k.label) for k in db.t_%s)}}" % t
s+="\n {{=SQLTABLE(rows,headers=headers)}}"
s+="\n{{else:}}"
s+="\n {{=TAG.blockquote(T('No Data'))}}"
s+="\n{{pass}}\n"
elif items[1]=='search':
s+="\n{{=A(T('create new %s'),_href=URL('%s_create'))}}\n<br/>\n"%(t,t)
s+='\n{{=form}}\n'
s+="\n{{if rows:}}"
s+="\n {{headers=dict((str(k),k.label) for k in db.t_%s)}}" % t
s+="\n {{=SQLTABLE(rows,headers=headers)}}"
s+="\n{{else:}}"
s+="\n {{=TAG.blockquote(T('No Data'))}}"
s+="\n{{pass}}\n"
return s
def populate(tables):
s = 'from gluon.contrib.populate import populate\n'
s+= 'if not db(db.auth_user).count():\n'
for table in sort_tables(tables):
t=table=='auth_user' and 'auth_user' or 't_'+table
s+=" populate(db.%s,10)\n" % t
return s
def create(options):
if DEMO_MODE:
session.flash = T('disabled in demo mode')
redirect(URL('step6'))
params = dict(session.app['params'])
app = session.app['name']
if not app_create(app,request,force=True,key=params['security_key']):
session.flash = 'Failure to create application'
redirect(URL('step6'))
### save metadata in newapp/wizard.metadata
try:
meta = os.path.join(request.folder,'..',app,'wizard.metadata')
file=open(meta,'wb')
pickle.dump(session.app,file)
file.close()
except IOError:
session.flash = 'Failure to write wizard metadata'
redirect(URL('step6'))
### apply theme
if options.apply_layout and params['layout_theme']!='Default':
try:
fn = 'web2py.plugin.layout_%s.w2p' % params['layout_theme']
theme = urllib.urlopen(LAYOUTS_APP+'/static/plugin_layouts/plugins/'+fn)
plugin_install(app, theme, request, fn)
except:
session.flash = T("unable to download layout")
### apply plugins
for plugin in params['plugins']:
try:
plugin_name = 'web2py.plugin.'+plugin+'.w2p'
stream = urllib.urlopen(PLUGINS_APP+'/static/'+plugin_name)
plugin_install(app, stream, request, plugin_name)
except Exception, e:
session.flash = T("unable to download plugin: %s" % plugin)
### write configuration file into newapp/models/0.py
model = os.path.join(request.folder,'..',app,'models','0.py')
file = open(model, 'wb')
try:
file.write("from gluon.storage import Storage\n")
file.write("settings = Storage()\n\n")
file.write("settings.migrate = True\n")
for key,value in session.app['params']:
file.write("settings.%s = %s\n" % (key,repr(value)))
finally:
file.close()
### write configuration file into newapp/models/menu.py
if options.generate_menu:
model = os.path.join(request.folder,'..',app,'models','menu.py')
file = open(model,'wb')
try:
file.write(make_menu(session.app['pages']))
finally:
file.close()
### customize the auth_user table
model = os.path.join(request.folder,'..',app,'models','db.py')
fix_db(model)
### create newapp/models/db_wizard.py
if options.generate_model:
model = os.path.join(request.folder,'..',app,'models','db_wizard.py')
file = open(model,'wb')
try:
file.write('### we prepend t_ to tablenames and f_ to fieldnames for disambiguity\n\n')
tables = sort_tables(session.app['tables'])
for table in tables:
if table=='auth_user': continue
file.write(make_table(table,session.app['table_'+table]))
finally:
file.close()
model = os.path.join(request.folder,'..',app,
'models','db_wizard_populate.py')
if os.path.exists(model): os.unlink(model)
if options.populate_database and session.app['tables']:
file = open(model,'wb')
try:
file.write(populate(session.app['tables']))
finally:
file.close()
### create newapp/controllers/default.py
if options.generate_controller:
controller = os.path.join(request.folder,'..',app,'controllers','default.py')
file = open(controller,'wb')
try:
file.write("""# -*- coding: utf-8 -*-
### required - do no delete
def user(): return dict(form=auth())
def download(): return response.download(request,db)
def call():
session.forget()
return service()
### end requires
""")
for page in session.app['pages']:
file.write(make_page(page,session.app.get('page_'+page,'')))
finally:
file.close()
### create newapp/views/default/*.html
if options.generate_views:
for page in session.app['pages']:
view = os.path.join(request.folder,'..',app,'views','default',page+'.html')
file = open(view,'wb')
try:
file.write(make_view(page,session.app.get('page_'+page,'')))
finally:
file.close()
if options.erase_database:
path = os.path.join(request.folder,'..',app,'databases','*')
for file in glob.glob(path):
os.unlink(file)