lybrary/lybmods/lybtools.py

442 lines
13 KiB
Python

import lybmods.lybhtdata as lybhtdata
from base64 import b64encode, b64decode, encodestring, decodestring, urlsafe_b64encode, urlsafe_b64decode
import lybmods.lybcfg as lybcfg
from lxml import etree
from chardet import detect
import re
SESSION_KEY = '_cp_username'
mdict = {
'Меню':[
[
'Хранилище',
'/category',
None
],
[
'Панель управления',
'#',
{
'Пользователи':'/ctl/users',
'Группы': '/ctl/groups'
}
]
]
}
edit_esc = {
"&": "&",
'"': """,
"'": "'",
">": ">",
"<": "&amp;lt;",
}
def menu_gen(mdict):
m = ''
sm = ''
smi = ''
for menu in list(mdict.keys()):
if type(mdict[menu]) is list:
for submenu in mdict[menu]:
if type(submenu[2]) is dict:
for item in list(submenu[2].keys()):
smi = smi + lybhtdata.submenuitem.format(name = item, url = submenu[2][item])
sm = sm + lybhtdata.submenu.format(name = submenu[0], url = submenu[1],
submenuitem = lybhtdata.submenuitem_container.format(submenuitem = smi))
smi = ''
else:
sm = sm + lybhtdata.submenuitem.format(name = submenu[0], url = submenu[1],
submenuitem = '')
m = m + lybhtdata.menu.format(name = menu, submenu = sm)
sm = ''
else:
m = m + lybhtdata.menu.format(name = menu, submenu = '')
return lybhtdata.menu_container.format(menu = m)
def b64dec(self, data, ascii=False):
if ascii:
return urlsafe_b64decode(data)
else:
return b64decode(data)
def b64enc(data, ascii=False):
if ascii:
return urlsafe_b64encode(data)
else:
return b64encode(data)
def b64decstr(data):
return decodestring(data)
def b64encstr(data):
return encodestring(data)
def ctype(c_t):
t = c_t.split(';')
return t[0]
def htfile_tounicode(htfile):
if type(htfile) is str:
return htfile
ct = etree.HTML(htfile).xpath('//meta/@http-equiv')
enc = detect(htfile)['encoding']
if ct != []:
c_t = ct[0].getparent().attrib['content']
if 'charset' in c_t:
enc = c_t.split('charset')[1].strip().split('=')[1].strip().split(' ')[0]
return str(htfile, enc, 'ignore')
def getbin(sess, hhash):
cur = sess.db.cursor()
cur.execute('SELECT type, body FROM %s WHERE hash = %%s;' % lybcfg.bin_table_name, (hhash,))
res = cur.fetchone()
return {'type': res[0], 'body': res[1].tobytes()}
qChkUserAndPwd = """\
SELECT COUNT(*) FROM auth_passwd
WHERE username=%s AND password=%s;"""
qChkUserInGroup = """\
SELECT COUNT(*) FROM auth_membership AS m
WHERE m.uid=(
SELECT id FROM auth_passwd AS p
WHERE p.username=%s
)
AND m.gid=(
SELECT id FROM auth_group AS g
WHERE g.name=%s
);"""
SESS_SCHEMA = """\
CREATE TABLE {sess} (
id VARCHAR(40),
expiration_time TIMESTAMP,
CONSTRAINT {sess}_pkey PRIMARY KEY (id)
);
CREATE TABLE {sessdata} (
sid VARCHAR(40),
key VARCHAR,
value BYTEA
);
CREATE INDEX {sessdata}_idx on {sessdata} USING btree(sid);
CREATE OR REPLACE FUNCTION del_{sessdata}() RETURNS trigger AS
'
BEGIN
DELETE FROM {sessdata} where sid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER on_{sess}_del
AFTER DELETE
ON {sess} FOR EACH ROW
EXECUTE PROCEDURE del_{sessdata}();
""".format(sess = lybcfg.sess_table_name, sessdata = lybcfg.sess_data_table_name)
AUTH_SCHEMA = """\
CREATE TABLE {grp} (
id serial NOT NULL,
name varchar(40) NOT NULL UNIQUE,
dname varchar(40) NOT NULL,
CONSTRAINT group_pkey PRIMARY KEY (id)
);
CREATE TABLE {pwd} (
id serial NOT NULL,
username varchar(40) NOT NULL UNIQUE,
dname varchar(40) NOT NULL,
password varchar(40) NOT NULL,
CONSTRAINT passwd_pkey PRIMARY KEY (id)
);
CREATE TABLE {mbrsh} (
id serial NOT NULL,
uid integer,
gid integer,
CONSTRAINT membership_pkey PRIMARY KEY (id)
);
CREATE OR REPLACE FUNCTION del_uid() RETURNS trigger AS
'
BEGIN
DELETE FROM {mbrsh} where uid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER on_{pwd}_del
AFTER DELETE
ON {pwd} FOR EACH ROW
EXECUTE PROCEDURE del_uid();
CREATE OR REPLACE FUNCTION del_gid() RETURNS trigger AS
'
BEGIN
DELETE FROM {mbrsh} where gid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER on_{grp}_del
AFTER DELETE
ON {grp} FOR EACH ROW
EXECUTE PROCEDURE del_uid();
INSERT INTO {pwd}
(username, dname, password)
VALUES ('admin', 'Администратор', 'dd94709528bb1c83d08f3088d4043f4742891f4f');
INSERT INTO {grp}
(name, dname)
VALUES ('admins', 'Администраторы');
INSERT INTO {grp}
(name, dname)
VALUES ('editors', 'Редакторы');
INSERT INTO {mbrsh}
(uid, gid)
VALUES ((SELECT id FROM {pwd} WHERE username = 'admin'), (SELECT id FROM {grp} WHERE name = 'admins'));
""".format(grp = lybcfg.grp_table_name, pwd = lybcfg.pwd_table_name, mbrsh = lybcfg.mbrsh_table_name)
CAT_SCHEMA = """\
CREATE TABLE {cat} (
id bigserial NOT NULL,
name varchar(512) NOT NULL,
parent bigint,
CONSTRAINT {cat}_pkey PRIMARY KEY (id)
);
CREATE OR REPLACE FUNCTION update_{cat}_in_{doc}() RETURNS trigger AS
'
BEGIN
UPDATE {doc} SET catid = old.parent WHERE catid = old.id;
UPDATE {cat} SET parent = old.parent WHERE parent = old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER on_{cat}_del
AFTER DELETE
ON {cat} FOR EACH ROW
EXECUTE PROCEDURE update_{cat}_in_{doc}();
CREATE INDEX name_idx ON {cat} USING gin(to_tsvector('russian', name));
""".format(cat = lybcfg.cat_table_name, doc = lybcfg.doc_table_name)
DOC_SCHEMA = """\
CREATE TABLE {doc} (
id bigserial NOT NULL,
name varchar(512) NOT NULL,
catid bigint NOT NULL,
muser varchar(40) NOT NULL,
mtime timestamp without time zone DEFAULT now() NOT NULL,
body text,
fts_index tsvector,
CONSTRAINT {doc}_pkey PRIMARY KEY (id)
);
CREATE INDEX fts_idx on {doc} USING gin(fts_index);
CREATE OR REPLACE FUNCTION del_{docbin}() RETURNS trigger AS
'
BEGIN
DELETE FROM {docbin} WHERE docid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER on_{doc}_del
AFTER DELETE
ON {doc} FOR EACH ROW
EXECUTE PROCEDURE del_{docbin}();
CREATE FUNCTION update_fts_index() RETURNS trigger AS $$
BEGIN
new.fts_index :=
setweight(to_tsvector('pg_catalog.russian', coalesce(new.name,'')), 'A') ||
setweight(to_tsvector('pg_catalog.russian', coalesce(new.body,'')), 'B');
RETURN new;
END
$$ LANGUAGE plpgsql;
CREATE TRIGGER fts_index_update
BEFORE INSERT OR UPDATE
ON {doc} FOR EACH ROW
EXECUTE PROCEDURE update_fts_index();
""".format(doc = lybcfg.doc_table_name, docbin = lybcfg.docbin_table_name)
#CATDOC_SCHEMA = """\
#CREATE TABLE {catdoc} (
# id serial NOT NULL,
# docid bigint NOT NULL,
# catid bigint NOT NULL,
# CONSTRAINT {catdoc}_pkey PRIMARY KEY (id)
# );
#CREATE OR REPLACE FUNCTION del_orphaned_{doc}() RETURNS trigger AS
#'
#BEGIN
# PERFORM * FROM {catdoc} WHERE docid = old.docid;
# IF NOT FOUND THEN
# DELETE FROM {doc} where id=old.docid;
# RETURN old;
# END IF;
# RETURN old;
#END
#'
#LANGUAGE plpgsql;
#CREATE TRIGGER on_{catdoc}_del
# AFTER DELETE
# ON {catdoc} FOR EACH ROW
# EXECUTE PROCEDURE del_orphaned_{doc}();
#""".format(catdoc = lybcfg.catdoc_table_name, doc = lybcfg.doc_table_name)
BIN_SCHEMA = """\
CREATE TABLE {bin} (
id bigserial NOT NULL,
hash varchar(40) NOT NULL,
type varchar(40) NOT NULL,
body bytea,
CONSTRAINT {bin}_pkey PRIMARY KEY (id, hash)
);
""".format(bin = lybcfg.bin_table_name)
DOCBIN_SCHEMA = """\
CREATE TABLE {docbin} (
id bigserial NOT NULL,
binid bigint NOT NULL,
docid bigint NOT NULL,
CONSTRAINT {docbin}_pkey PRIMARY KEY (id)
);
CREATE OR REPLACE FUNCTION del_orphaned_{bin}() RETURNS trigger AS
'
BEGIN
PERFORM * FROM {docbin} WHERE binid = old.binid;
IF NOT FOUND THEN
DELETE FROM {bin} where id=old.binid;
RETURN old;
END IF;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER on_{docbin}_del
AFTER DELETE
ON {docbin} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{bin}();
""".format(docbin = lybcfg.docbin_table_name, bin = lybcfg.bin_table_name)
GRPCAT_ACCESS_SCHEMA = """\
CREATE TABLE {grpcat_access} (
id bigserial NOT NULL,
gid bigint NOT NULL,
catid bigint NOT NULL,
attr varchar(2),
CONSTRAINT {grpcat_access}_pkey PRIMARY KEY (id)
);
CREATE INDEX {grpcat_access}_idx on {grpcat_access} USING btree(gid, catid);
CREATE OR REPLACE FUNCTION del_orphaned_{grpcat_access}_on_del_{cat}() RETURNS trigger AS
'
BEGIN
DELETE FROM {grpcat_access} WHERE catid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{grpcat_access}_on_del_{cat}
AFTER DELETE
ON {cat} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{grpcat_access}_on_del_{cat}();
CREATE OR REPLACE FUNCTION del_orphaned_{grpcat_access}_on_del_{grp}() RETURNS trigger AS
'
BEGIN
DELETE FROM {grpcat_access} WHERE gid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{grpcat_access}_on_del_{grp}
AFTER DELETE
ON {grp} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{grpcat_access}_on_del_{grp}();
""".format(grpcat_access = lybcfg.grpcat_access_table, cat = lybcfg.cat_table_name, grp = lybcfg.grp_table_name)
GRPDOC_ACCESS_SCHEMA = """\
CREATE TABLE {grpdoc_access} (
id bigserial NOT NULL,
gid bigint NOT NULL,
docid bigint NOT NULL,
attr varchar(2),
CONSTRAINT {grpdoc_access}_pkey PRIMARY KEY (id)
);
CREATE INDEX {grpdoc_access}_idx on {grpdoc_access} USING btree(gid, docid);
CREATE OR REPLACE FUNCTION del_orphaned_{grpdoc_access}_on_del_{doc}() RETURNS trigger AS
'
BEGIN
DELETE FROM {grpdoc_access} WHERE docid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{grpdoc_access}_on_del_{doc}
AFTER DELETE
ON {doc} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{grpdoc_access}_on_del_{doc}();
CREATE OR REPLACE FUNCTION del_orphaned_{grpdoc_access}_on_del_{grp}() RETURNS trigger AS
'
BEGIN
DELETE FROM {grpdoc_access} WHERE gid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{grpdoc_access}_on_del_{grp}
AFTER DELETE
ON {grp} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{grpdoc_access}_on_del_{grp}();
""".format(grpdoc_access = lybcfg.grpdoc_access_table, doc = lybcfg.doc_table_name, grp = lybcfg.grp_table_name)
PWDCAT_ACCESS_SCHEMA = """\
CREATE TABLE {pwdcat_access} (
id bigserial NOT NULL,
pid bigint NOT NULL,
catid bigint NOT NULL,
attr varchar(2),
CONSTRAINT {pwdcat_access}_pkey PRIMARY KEY (id)
);
CREATE INDEX {pwdcat_access}_idx on {pwdcat_access} USING btree(pid, catid);
CREATE OR REPLACE FUNCTION del_orphaned_{pwdcat_access}_on_del_{cat}() RETURNS trigger AS
'
BEGIN
DELETE FROM {pwdcat_access} WHERE catid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{pwdcat_access}_on_del_{cat}
AFTER DELETE
ON {cat} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{pwdcat_access}_on_del_{cat}();
CREATE OR REPLACE FUNCTION del_orphaned_{pwdcat_access}_on_del_{pwd}() RETURNS trigger AS
'
BEGIN
DELETE FROM {pwdcat_access} WHERE pid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{pwdcat_access}_on_del_{pwd}
AFTER DELETE
ON {pwd} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{pwdcat_access}_on_del_{pwd}();
""".format(pwdcat_access = lybcfg.pwdcat_access_table, cat = lybcfg.cat_table_name, pwd = lybcfg.pwd_table_name)
PWDDOC_ACCESS_SCHEMA = """\
CREATE TABLE {pwddoc_access} (
id bigserial NOT NULL,
pid bigint NOT NULL,
docid bigint NOT NULL,
attr varchar(2),
CONSTRAINT {pwddoc_access}_pkey PRIMARY KEY (id)
);
CREATE INDEX {pwddoc_access}_idx on {pwddoc_access} USING btree(pid, docid);
CREATE OR REPLACE FUNCTION del_orphaned_{pwddoc_access}_on_del_{doc}() RETURNS trigger AS
'
BEGIN
DELETE FROM {pwddoc_access} WHERE docid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{pwddoc_access}_on_del_{doc}
AFTER DELETE
ON {doc} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{pwddoc_access}_on_del_{doc}();
CREATE OR REPLACE FUNCTION del_orphaned_{pwddoc_access}_on_del_{pwd}() RETURNS trigger AS
'
BEGIN
DELETE FROM {pwddoc_access} WHERE pid=old.id;
RETURN old;
END
'
LANGUAGE plpgsql;
CREATE TRIGGER del_orphaned_{pwddoc_access}_on_del_{pwd}
AFTER DELETE
ON {pwd} FOR EACH ROW
EXECUTE PROCEDURE del_orphaned_{pwddoc_access}_on_del_{pwd}();
""".format(pwddoc_access = lybcfg.pwddoc_access_table, doc = lybcfg.doc_table_name, pwd = lybcfg.pwd_table_name)