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arangodb/utils/generateSwagger.py

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#!/usr/bin/python
# -*- coding: utf-8 -*-
################################################################################
### @brief creates swagger json files from doc headers of rest files
###
### find files in
### arangod/RestHandler/*.cpp
### js/actions/api-*.js
###
### @usage generateSwagger.py < RestXXXX.cpp > restSwagger.json
###
### @file
###
### DISCLAIMER
###
### Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
###
### Licensed under the Apache License, Version 2.0 (the "License");
### you may not use this file except in compliance with the License.
### You may obtain a copy of the License at
###
### http://www.apache.org/licenses/LICENSE-2.0
###
### Unless required by applicable law or agreed to in writing, software
### distributed under the License is distributed on an "AS IS" BASIS,
### WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
### See the License for the specific language governing permissions and
### limitations under the License.
###
### Copyright holder is triAGENS GmbH, Cologne, Germany
###
### @author Dr. Frank Celler
### @author Thomas Richter
### @author Copyright 2014, triAGENS GmbH, Cologne, Germany
################################################################################
import sys
import re
import json
import operator
import os
import os.path
#string,
#from pygments import highlight
#from pygments.lexers import YamlLexer
#from pygments.formatters import TerminalFormatter
#, yaml
#import ruamel.yaml as yaml
rc = re.compile
MS = re.M | re.S
################################################################################
### @brief swagger
################################################################################
swagger = {
"swagger": "2.0",
"info": {
"description": "ArangoDB REST API Interface",
"version": "1.0",
"title": "ArangoDB",
"license": {
"name": "Apache License, Version 2.0"
}
},
"basePath": "/",
"definitions": {
"ARANGO_ERROR": {
"description": "An ArangoDB Error code",
"type": "integer"
},
"ArangoError": {
"description": "the arangodb error type",
"properties": {
"code": {
"description": "the HTTP Status code",
"type": "integer"
},
"error": {
"description": "boolean flag to indicate whether an error occurred (*true* in this case)",
"type": "boolean"
},
"errorMessage": {
"description": "a descriptive error message describing what happened, may contain additional information",
"type": "string"
},
"errorNum": {
"description": "the ARANGO_ERROR code",
"type": "integer"
}
}
}
},
"paths" : {}
}
################################################################################
### @brief native swagger types
################################################################################
swaggerBaseTypes = [
'object',
'array',
'number',
'integer',
'long',
'float',
'double',
'string',
'byte',
'binary',
'boolean',
'date',
'dateTime',
'password'
]
swaggerFormats = {
"number": ["", "float", "double"],
"integer": ["", "int32", "int64"]
}
################################################################################
### @brief length of the swagger definition namespace
################################################################################
defLen = len('#/definitions/')
################################################################################
### @brief operation
################################################################################
httpPath = ''
################################################################################
### @brief operation
################################################################################
method = ''
################################################################################
### @brief operation
################################################################################
operation = {}
################################################################################
### @brief current filename
################################################################################
fn = ''
################################################################################
### @brief current section
################################################################################
currentTag = ''
################################################################################
### @brief current docublock
################################################################################
currentDocuBlock = None
lastDocuBlock = None
################################################################################
### @brief index of example block we're reading
################################################################################
currentExample = 0
################################################################################
### @brief the current returncode we're working on
################################################################################
currentReturnCode = 0
################################################################################
### @brief collect json body parameter definitions:
################################################################################
restBodyParam = None
restReplyBodyParam = None
restSubBodyParam = None
operationIDs = []
################################################################################
### @brief DEBUG
################################################################################
DEBUG = True
DEBUG = False
################################################################################
### @brief facility to remove leading and trailing html-linebreaks
################################################################################
removeTrailingBR = re.compile("<br>$")
removeLeadingBR = re.compile("^<br>")
def brTrim(text):
return removeLeadingBR.sub("", removeTrailingBR.sub("", text.strip(' ')))
################################################################################
### @brief check for token to be right
################################################################################
reqOpt = ["required", "optional"]
def CheckReqOpt(token):
if token not in reqOpt:
print >> sys.stderr, "This is supposed to be required or optional!"
raise Exception("invalid value '%s'" % token)
################################################################################
### @brief trim_text
################################################################################
def trim_text(txt):
r = rc(r"""[ \t]+$""")
txt = r.sub("", txt)
return txt
################################################################################
### @brief parameters
###
### suche die erste {
### suche die letzten }
### gib alles dazwischen zurck
################################################################################
def parameters(line):
(_l, _c, line) = line.partition('{')
(line, _c, _r) = line.rpartition('}')
line = BackTicks(line, wordboundary=['{', '}'])
return line
################################################################################
### @brief BackTicks
###
### `word` -> <b>word</b>
################################################################################
def BackTicks(txt, wordboundary=['<em>', '</em>']):
r = rc(r"""([\(\s'/">]|^|.)\`(.*?)\`([<\s\.\),:;'"?!/-]|$)""", MS)
subpattern = '\\1' + wordboundary[0] + '\\2' + wordboundary[1] + '\\3'
return r.sub(subpattern, txt)
################################################################################
### @brief AsteriskItalic
###
### *word* -> <b>word</b>
################################################################################
def AsteriskItalic(txt, wordboundary=['<strong>', '</strong>']):
r = rc(r"""([\(\s'/">]|^|.)\*(.*?)\*([<\s\.\),:;'"?!/-]|$)""", MS)
subpattern = '\\1' + wordboundary[0] + '\\2' + wordboundary[1] + '\\3'
return r.sub(subpattern, txt)
################################################################################
### @brief AsteriskBold
###
### **word** -> <b>word</b>
################################################################################
def AsteriskBold(txt, wordboundary=['<strong>', '</strong>']):
r = rc(r"""([\(\s'/">]|^|.)\*\*(.*?)\*\*([<\s\.\),:;'"?!/-]|$)""", MS)
subpattern = '\\1' + wordboundary[0] + '\\2' + wordboundary[1] + '\\3'
return r.sub(subpattern, txt)
################################################################################
### @brief FA
###
### @FA{word} -> <b>word</b>
################################################################################
def FA(txt, wordboundary=['<b>', '</b>']):
r = rc(r"""([\(\s'/">]|^|.)@FA\{(.*?)\}([<\s\.\),:;'"?!/-]|$)""", MS)
subpattern = '\\1' + wordboundary[0] + '\\2' + wordboundary[1] + '\\3'
return r.sub(subpattern, txt)
################################################################################
### @brief FN
###
### @FN{word} -> <b>word</b>
################################################################################
def FN(txt, wordboundary=['<b>', '</b>']):
r = rc(r"""([\(\s'/">]|^|.)@FN\{(.*?)\}([<\s\.\),:;'"?!/-])""", MS)
subpattern = '\\1' + wordboundary[0] + '\\2' + wordboundary[1] + '\\3'
return r.sub(subpattern, txt)
################################################################################
### @brief LIT
###
### @LIT{word} -> <b>word</b>
################################################################################
def LIT(txt, wordboundary=['<b>', '</b>']):
r = rc(r"""([\(\s'/">]|^)@LIT\{(.*?)\}([<\s\.\),:;'"?!/-])""", MS)
subpattern = '\\1' + wordboundary[0] + '\\2' + wordboundary[1] + '\\3'
return r.sub(subpattern, txt)
################################################################################
### @brief LIT
###
### \ -> needs to become \\ so \n's in the text can be differciated.
################################################################################
def BACKSLASH(txt):
return txt.replace('\\', '\\\\\\')
################################################################################
### @brief Typegraphy
################################################################################
def Typography(txt):
txt = txt[0:-1]
# txt = BackTicks(txt)
# txt = AsteriskBold(txt)
# txt = AsteriskItalic(txt)
# txt = FN(txt)
# txt = LIT(txt)
# txt = FA(txt)
#
# no way to find out the correct link for Swagger,
# so replace all @ref elements with just "the manual"
r = rc(r"""@ref [a-zA-Z0-9]+""", MS)
txt = r.sub("the manual", txt)
txt = re.sub(r"@endDocuBlock", "", txt)
txt = BACKSLASH(txt)
return txt
################################################################################
### @brief InitializationError
################################################################################
class InitializationError(Exception):
pass
################################################################################
### @brief StateMachine
################################################################################
class StateMachine:
def __init__(self):
self.handlers = []
self.startState = None
self.endStates = []
self.file = ''
self.fn = ''
def add_state(self, handler, end_state=0):
self.handlers.append(handler)
if end_state:
self.endStates.append(handler)
def set_fn(self, filename):
self.fn = filename
global fn
fn = filename
def set_start(self, handler):
self.startState = handler
def run(self, cargo=None):
if not self.startState:
raise InitializationError("must call .set_start() before .run()")
if not self.endStates:
raise InitializationError("at least one state must be an end_state")
handler = self.startState
try:
while 1:
(newState, cargo) = handler(cargo)
if newState in self.endStates:
newState(cargo)
break
elif newState not in self.handlers:
raise RuntimeError("Invalid target %s" % newState)
else:
handler = newState
except Exception as x:
print >> sys.stderr, "while parsing '" + self.fn + "'"
print >> sys.stderr, "trying to use handler '" + handler.__name__ + "'"
raise x
################################################################################
### @brief Regexen
################################################################################
class Regexen:
def __init__(self):
self.DESCRIPTION_LI = re.compile(r'^-\s.*$')
self.DESCRIPTION_SP = re.compile(r'^\s\s.*$')
self.DESCRIPTION_BL = re.compile(r'^\s*$')
self.EMPTY_LINE = re.compile(r'^\s*$')
self.START_DOCUBLOCK = re.compile('.*@startDocuBlock ')
self.HINTS = re.compile('.*@HINTS')
self.END_EXAMPLE_ARANGOSH_RUN = re.compile('.*@END_EXAMPLE_ARANGOSH_RUN')
self.EXAMPLES = re.compile('.*@EXAMPLES')
self.EXAMPLE_ARANGOSH_RUN = re.compile('.*@EXAMPLE_ARANGOSH_RUN{')
self.RESTBODYPARAM = re.compile('.*@RESTBODYPARAM')
self.RESTSTRUCT = re.compile('.*@RESTSTRUCT')
self.RESTALLBODYPARAM = re.compile('.*@RESTALLBODYPARAM')
self.RESTDESCRIPTION = re.compile('.*@RESTDESCRIPTION')
self.RESTDONE = re.compile('.*@RESTDONE')
self.RESTHEADER = re.compile('.*@RESTHEADER{')
self.RESTHEADERPARAM = re.compile('.*@RESTHEADERPARAM{')
self.RESTHEADERPARAMETERS = re.compile('.*@RESTHEADERPARAMETERS')
self.RESTQUERYPARAM = re.compile('.*@RESTQUERYPARAM{')
self.RESTQUERYPARAMETERS = re.compile('.*@RESTQUERYPARAMETERS')
self.RESTREPLYBODY = re.compile('.*@RESTREPLYBODY')
self.RESTRETURNCODE = re.compile('.*@RESTRETURNCODE{')
self.RESTRETURNCODES = re.compile('.*@RESTRETURNCODES')
self.RESTURLPARAM = re.compile('.*@RESTURLPARAM{')
self.RESTURLPARAMETERS = re.compile('.*@RESTURLPARAMETERS')
self.RESTPARAM = re.compile('.*@RESTPARAM')
self.RESTQUERYPARAMS = re.compile('.*@RESTQUERYPARAMS')
self.TRIPLENEWLINEATSTART = re.compile(r'^\n\n\n')
################################################################################
### @brief checks for end of comment
################################################################################
def check_end_of_comment(line, r):
return r.RESTDONE.match(line)
################################################################################
### @brief next_step
################################################################################
def next_step(fp, line, r):
global operation
if not line:
return eof, (fp, line)
elif check_end_of_comment(line, r):
return skip_code, (fp, line)
elif r.START_DOCUBLOCK.match(line):
return start_docublock, (fp, line)
elif r.HINTS.match(line):
return hints, (fp, line)
elif r.EXAMPLE_ARANGOSH_RUN.match(line):
return example_arangosh_run, (fp, line)
elif r.RESTBODYPARAM.match(line):
return restbodyparam, (fp, line)
elif r.RESTSTRUCT.match(line):
return reststruct, (fp, line)
elif r.RESTALLBODYPARAM.match(line):
return restallbodyparam, (fp, line)
elif r.RESTDESCRIPTION.match(line):
return restdescription, (fp, line)
elif r.RESTHEADER.match(line):
return restheader, (fp, line)
elif r.RESTHEADERPARAM.match(line):
return restheaderparam, (fp, line)
elif r.RESTHEADERPARAMETERS.match(line):
return restheaderparameters, (fp, line)
elif r.RESTQUERYPARAM.match(line):
return restqueryparam, (fp, line)
elif r.RESTQUERYPARAMETERS.match(line):
return restqueryparameters, (fp, line)
elif r.RESTREPLYBODY.match(line):
return restreplybody, (fp, line)
elif r.RESTRETURNCODE.match(line):
return restreturncode, (fp, line)
elif r.RESTRETURNCODES.match(line):
return restreturncodes, (fp, line)
elif r.RESTURLPARAM.match(line):
return resturlparam, (fp, line)
elif r.RESTURLPARAMETERS.match(line):
return resturlparameters, (fp, line)
elif r.RESTPARAM.match(line):
return restparam, (fp, line)
elif r.RESTQUERYPARAMS.match(line):
return restqueryparams, (fp, line)
elif r.EXAMPLES.match(line):
return examples, (fp, line)
return None, None
################################################################################
### @brief generic handler
################################################################################
def generic_handler(cargo, r, message):
global DEBUG
if DEBUG:
print >> sys.stderr, message
(fp, last) = cargo
last
while 1:
(next, c) = next_step(fp, fp.readline(), r)
if next:
return next, c
################################################################################
### @brief generic handler with description
### @param cargo the file we're working on
### @param r the regex that matched
### @param message
### @param op
### @param para an object were we should write to
### @param name the key in para we should write to
################################################################################
def generic_handler_desc(cargo, r, message, op, para, name):
global DEBUG, operation
if DEBUG:
print >> sys.stderr, message
(fp, dummy) = cargo
while 1:
line = fp.readline()
(next, c) = next_step(fp, line, r)
if next:
para[name] = trim_text(para[name])
if op:
try:
operation[op].append(para)
except AttributeError as x:
print >> sys.stderr, "trying to set '%s' on operations - failed. '%s'" % (op, para)
raise x
return next, c
line = Typography(line)
para[name] += line + '\n'
def start_docublock(cargo, r=Regexen()):
global currentDocuBlock
(dummy, last) = cargo
try:
# TODO remove when all /// are removed from the docublocks
if last.startswith('/// '):
currentDocuBlock = last.split(' ')[2].rstrip()
else:
currentDocuBlock = last.split(' ')[1].rstrip()
except Exception as x:
print >> sys.stderr, "failed to fetch docublock in '" + last + "': " + str(x)
raise x
return generic_handler(cargo, r, 'start_docublock')
def setRequired(where, which):
if not 'required' in where:
where['required'] = []
where['required'].append(which)
################################################################################
### @brief restparam - deprecated - abort.
################################################################################
def restparam(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restBodyParam, fn, currentExample, currentReturnCode, currentDocuBlock, lastDocuBlock, restReplyBodyParam
print >> sys.stderr, "deprecated RESTPARAM declaration detected:"
print >> sys.stderr, json.dumps(
swagger['paths'][httpPath],
indent=4,
separators=(', ', ': '),
sort_keys=True)
raise Exception("RESTPARAM not supported anymore.")
################################################################################
### @brief restparam - deprecated - abort.
################################################################################
def restqueryparams(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restBodyParam, fn, currentExample, currentReturnCode, currentDocuBlock, lastDocuBlock, restReplyBodyParam
print >> sys.stderr, "deprecated RESTQUERYPARAMS declaration detected:"
print >> sys.stderr, json.dumps(
swagger['paths'][httpPath],
indent=4,
separators=(', ', ': '),
sort_keys=True)
raise Exception("RESTQUERYPARAMS not supported anymore. Use RESTQUERYPARAMETERS instead.")
################################################################################
### @brief restheader
################################################################################
def restheader(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restBodyParam, fn, currentExample, currentReturnCode, currentDocuBlock, lastDocuBlock, restReplyBodyParam
currentReturnCode = 0
currentExample = 0
restReplyBodyParam = None
restBodyParam = None
(dummy, last) = cargo
temp = parameters(last).split(',')
if temp == "":
raise Exception("Invalid restheader value. got empty string. Maybe missing closing bracket? " + last)
(ucmethod, path) = temp[0].split()
#TODO: hier checken, ob der letzte alles hatte (responses)
summary = temp[1]
summaryList = summary.split()
method = ucmethod.lower()
nickname = summaryList[0] + ''.join([word.capitalize() for word in summaryList[1:]])
httpPath = FA(path, wordboundary=['{', '}'])
if not httpPath in swagger['paths']:
swagger['paths'][httpPath] = {}
if method in swagger['paths'][httpPath]:
print >> sys.stderr, "duplicate route detected:"
print >> sys.stderr, "There already is a route [" + ucmethod + " " + httpPath + "]: "
print >> sys.stderr, json.dumps(
swagger['paths'][httpPath],
indent=4,
separators=(', ', ': '),
sort_keys=True)
raise Exception("Duplicate route")
if currentDocuBlock == None:
raise Exception("No docublock started for this restheader: " + ucmethod + " " + path)
if lastDocuBlock != None and currentDocuBlock == lastDocuBlock:
raise Exception("No new docublock started for this restheader: " + ucmethod + " " + path + ' : ' + currentDocuBlock)
operationId = nickname
if len(temp) > 2:
operationId = temp[2]
if operationId in operationIDs:
print operationIDs
raise Exception("duplicate operation ID! " + operationId)
lastDocuBlock = currentDocuBlock
swagger['paths'][httpPath][method] = {
'operationId': operationId.strip(),
'x-filename': fn,
'x-hints': '',
'x-examples': [],
'tags': [currentTag],
'summary': summary.strip(),
'description': '',
'parameters' : [],
}
operation = swagger['paths'][httpPath][method]
return generic_handler(cargo, r, "resturlparameters")
################################################################################
### @brief resturlparameters
################################################################################
def resturlparameters(cargo, r=Regexen()):
return generic_handler(cargo, r, "resturlparameters")
################################################################################
### @brief resturlparam
################################################################################
def resturlparam(cargo, r=Regexen()):
global swagger, operation, httpPath, method
(dummy, last) = cargo
name = ""
pformat = ""
required = ""
try:
(name, pformat, required) = parameters(last).split(',')
except Exception:
print >> sys.stderr, "RESTURLPARAM: 3 arguments required. You gave me: " + parameters(last)
raise x
if required.strip() != 'required':
print >> sys.stderr, "only required is supported in RESTURLPARAM"
raise Exception("invalid url parameter")
para = {
'name': name.strip(),
'in': 'path',
'format': pformat.strip(),
'description': '',
'type': pformat.strip().lower(),
'required': True
}
swagger['paths'][httpPath][method]['parameters'].append(para)
return generic_handler_desc(cargo, r, "resturlparam", None, para, 'description')
################################################################################
### @brief restqueryparameters
################################################################################
def restqueryparameters(cargo, r=Regexen()):
return generic_handler(cargo, r, "restqueryparameters")
################################################################################
### @brief restheaderparameters
################################################################################
def restheaderparameters(cargo, r=Regexen()):
return generic_handler(cargo, r, "restheaderparameters")
################################################################################
### @brief restheaderparameters
################################################################################
def restheaderparam(cargo, r=Regexen()):
global swagger, operation, httpPath, method
(dummy, last) = cargo
parametersList = parameters(last).split(',')
para = {
'in': 'header',
'type': parametersList[1].lower(),
'name': parametersList[0],
'description': ''
}
swagger['paths'][httpPath][method]['parameters'].append(para)
return generic_handler_desc(cargo, r, "restheaderparam", None, para, 'description')
################################################################################
### @brief restbodyparam
################################################################################
def restbodyparam(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restBodyParam, fn, currentDocuBlock
(dummy, last) = cargo
try:
(name, ptype, required, ptype2) = parameters(last).split(',')
except Exception:
print >> sys.stderr, "RESTBODYPARAM: 4 arguments required. You gave me: " + parameters(last)
print >> sys.stderr, "In this docublock: " + currentDocuBlock
raise Exception("Argument count error")
CheckReqOpt(required)
if required == 'required':
required = True
else:
required = False
if restBodyParam == None:
# https://github.com/swagger-api/swagger-ui/issues/1430
# once this is solved we can skip this:
operation['description'] += "\n**A JSON object with these properties is required:**\n"
restBodyParam = {
'name': 'Json Request Body',
'x-description-offset': len(swagger['paths'][httpPath][method]['description']),
'in': 'body',
'required': True,
'schema': {
'$ref': '#/definitions/' + currentDocuBlock
}
}
swagger['paths'][httpPath][method]['parameters'].append(restBodyParam)
if not currentDocuBlock in swagger['definitions']:
swagger['definitions'][currentDocuBlock] = {
'x-filename': fn,
'type' : 'object',
'properties': {},
}
swagger['definitions'][currentDocuBlock]['properties'][name] = {
'type': ptype,
'description': ''
}
if ptype == 'object' and len(ptype2) > 0:
swagger['definitions'][currentDocuBlock]['properties'][name] = {
'$ref': '#/definitions/' + ptype2
}
if not ptype2 in swagger['definitions']:
swagger['definitions'][ptype2] = {
'x-filename': fn,
'type': 'object',
'properties' : {},
'description': ''
}
if required:
setRequired(swagger['definitions'][ptype2], name)
return generic_handler_desc(cargo, r, "restbodyparam", None,
swagger['definitions'][ptype2],
'description')
if ptype == 'array':
if ptype2 not in swaggerBaseTypes:
swagger['definitions'][currentDocuBlock]['properties'][name]['items'] = {
'$ref': '#/definitions/' + ptype2
}
else:
swagger['definitions'][currentDocuBlock]['properties'][name]['items'] = {
'type': ptype2
}
if ptype2 == 'object':
swagger['definitions'][currentDocuBlock]['properties'][name]['items']['additionalProperties'] = {}
elif ptype == 'object':
swagger['definitions'][currentDocuBlock]['properties'][name]['additionalProperties'] = {}
elif ptype != 'string':
if ptype in swaggerFormats and ptype2 not in swaggerFormats[ptype]:
print >> sys.stderr, "RESTSTRUCT: ptype2 (format)[" + ptype2 + "] not valid: " + parameters(last)
raise Exception("'%s' is not one of %s!" % (ptype2, str(swaggerFormats)))
swagger['definitions'][currentDocuBlock]['properties'][name]['format'] = ptype2
if required:
setRequired(swagger['definitions'][currentDocuBlock], name)
return generic_handler_desc(cargo, r, "restbodyparam", None,
swagger['definitions'][currentDocuBlock]['properties'][name],
'description')
################################################################################
### @brief restallbodyparam
################################################################################
def restallbodyparam(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restBodyParam
(dummy, last) = cargo
try:
(_name, _ptype, required) = parameters(last).split(',')
except Exception:
print >> sys.stderr, "RESTALLBODYPARAM: 3 arguments required. You gave me: " + parameters(last)
CheckReqOpt(required)
if required == 'required':
required = True
else:
required = False
if restBodyParam != None:
raise Exception("May only have one 'ALLBODY'")
restBodyParam = {
'name': 'Json Request Body',
'description': '',
'in': 'body',
'x-description-offset': len(swagger['paths'][httpPath][method]['description']),
'required': required,
'schema': {
'type': 'object',
'additionalProperties': {}
}
}
swagger['paths'][httpPath][method]['parameters'].append(restBodyParam)
return generic_handler_desc(cargo, r, "restbodyparam", None,
restBodyParam,
'description')
################################################################################
### @brief reststruct
################################################################################
def reststruct(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restBodyParam, restSubBodyParam, fn
(dummy, last) = cargo
try:
(name, className, ptype, required, ptype2) = parameters(last).split(',')
except Exception:
print >> sys.stderr, "RESTSTRUCT: 5 arguments required (name, className, ptype, required, ptype2). You gave me: " + parameters(last)
raise Exception("Argument count error")
CheckReqOpt(required)
if required == 'required':
required = True
else:
required = False
if className not in swagger['definitions']:
swagger['definitions'][className] = {
'type': 'object',
'properties' : {},
'description': '',
'x-filename': fn
}
swagger['definitions'][className]['properties'][name] = {
'type': ptype,
'description': ''
}
if ptype == 'array':
if ptype2 not in swaggerBaseTypes:
swagger['definitions'][className]['properties'][name]['items'] = {
'$ref': '#/definitions/' + ptype2
}
else:
swagger['definitions'][className]['properties'][name]['items'] = {
'type': ptype2
}
if ptype == 'object' and len(ptype2) > 0:
if not ptype2 in swagger['definitions']:
swagger['definitions'][ptype2] = {
'x-filename': fn,
'type': 'object',
'properties' : {},
'description': ''
}
swagger['definitions'][className]['properties'][name] = {
'$ref': '#/definitions/' + ptype2
}
if required:
setRequired(swagger['definitions'][className], name)
return generic_handler_desc(cargo, r, "reststruct", None,
swagger['definitions'][ptype2],
'description')
elif ptype != 'string' and ptype != 'boolean':
if ptype in swaggerFormats and ptype2 not in swaggerFormats[ptype]:
print >> sys.stderr, "RESTSTRUCT: ptype2 (format)[" + ptype2 + "] not valid: " + parameters(last)
raise Exception("'%s' is not one of %s!" % (ptype2, str(swaggerFormats)))
swagger['definitions'][className]['properties'][name]['format'] = ptype2
return generic_handler_desc(cargo, r, "restbodyparam", None,
swagger['definitions'][className]['properties'][name],
'description')
################################################################################
### @brief restqueryparam
################################################################################
def restqueryparam(cargo, r=Regexen()):
global swagger, operation, httpPath, method, swaggerBaseTypes
(dummy, last) = cargo
parametersList = parameters(last).split(',')
CheckReqOpt(parametersList[2])
if parametersList[2] == 'required':
required = True
else:
required = False
swaggerType = parametersList[1].lower()
if swaggerType not in swaggerBaseTypes:
print >> sys.stderr, "RESTQUERYPARAM is supposed to be a swagger type."
raise Exception("'%s' is not one of %s!" % (swaggerType, str(swaggerBaseTypes)))
para = {
'name': parametersList[0],
'in': 'query',
'description': '',
'type': swaggerType,
'required': required
}
swagger['paths'][httpPath][method]['parameters'].append(para)
return generic_handler_desc(cargo, r, "restqueryparam", None, para, 'description')
################################################################################
### @brief hints
################################################################################
def hints(cargo, r=Regexen()):
global swagger, operation, httpPath, method
ret = generic_handler_desc(cargo, r, "hints", None,
swagger['paths'][httpPath][method], 'x-hints')
if r.TRIPLENEWLINEATSTART.match(swagger['paths'][httpPath][method]['x-hints']):
(fp, dummy) = cargo
print >> sys.stderr, 'remove newline after @HINTS in file %s' % (fp.name)
exit(1)
return ret
################################################################################
### @brief restdescription
################################################################################
def restdescription(cargo, r=Regexen()):
global swagger, operation, httpPath, method
swagger['paths'][httpPath][method]['description'] += '\n\n'
ret = generic_handler_desc(cargo, r, "restdescription", None,
swagger['paths'][httpPath][method],
'description')
if r.TRIPLENEWLINEATSTART.match(swagger['paths'][httpPath][method]['description']):
(fp, dummy) = cargo
print >> sys.stderr, 'remove newline after @RESTDESCRIPTION in file %s' % (fp.name)
exit(1)
return ret
################################################################################
### @brief restreplybody
################################################################################
def restreplybody(cargo, r=Regexen()):
global swagger, operation, httpPath, method, restReplyBodyParam, fn
(dummy, last) = cargo
try:
(name, ptype, required, ptype2) = parameters(last).split(',')
except Exception:
print >> sys.stderr, "RESTREPLYBODY: 4 arguments required. You gave me: " + parameters(last)
raise x
CheckReqOpt(required)
if required == 'required':
required = True
else:
required = False
if currentReturnCode == 0:
raise Exception("failed to add text to response body: (have to specify the HTTP-code first) " + parameters(last))
rcBlock = ''
if name == '':
if ptype == 'object':
rcBlock = ptype2
elif ptype == 'array':
rcBlock = currentDocuBlock + '_rc_' + currentReturnCode
else:
rcBlock = currentDocuBlock + '_rc_' + currentReturnCode
#if currentReturnCode:
if restReplyBodyParam == None:
# https://github.com/swagger-api/swagger-ui/issues/1430
# once this is solved we can skip this:
operation['description'] += '\n**HTTP ' + currentReturnCode + '**\n'
operation['description'] += "*A json document with these Properties is returned:*\n"
operation['responses'][currentReturnCode]['x-description-offset'] = len(operation['description'])
operation['responses'][currentReturnCode]['schema'] = {
'$ref': '#/definitions/' + rcBlock
}
swagger['paths'][httpPath][method]['produces'] = [
"application/json"
]
restReplyBodyParam = ''
if not rcBlock in swagger['definitions']:
swagger['definitions'][rcBlock] = {
'x-filename': fn,
'type' : 'object',
'properties': {},
}
if len(name) > 0:
swagger['definitions'][rcBlock]['properties'][name] = {
'type': ptype,
'description': ''
}
if ptype == 'object' and len(ptype2) > 0:
if len(name) > 0:
swagger['definitions'][rcBlock]['properties'][name] = {
'$ref': '#/definitions/' + ptype2
}
if not ptype2 in swagger['definitions']:
swagger['definitions'][ptype2] = {
'x-filename': fn,
'type': 'object',
'properties' : {},
'description': ''
}
if required:
setRequired(swagger['definitions'][ptype2], name)
return generic_handler_desc(cargo, r, "restbodyparam", None,
swagger['definitions'][ptype2],
'description')
if ptype == 'array':
if len(name) == 0:
swagger['definitions'][rcBlock] = {
'type': ptype,
'description': ''
}
swagger['definitions'][rcBlock]['items'] = {
'$ref': '#/definitions/' + ptype2
}
return generic_handler_desc(cargo, r, "restreplybody", None,
swagger['definitions'][rcBlock],
'description')
else:
if len(ptype2) == 0:
swagger['definitions'][rcBlock]['properties'][name]['items'] = {
}
elif ptype2 not in swaggerBaseTypes:
swagger['definitions'][rcBlock]['properties'][name]['items'] = {
'$ref': '#/definitions/' + ptype2
}
else:
swagger['definitions'][rcBlock]['properties'][name]['items'] = {
'type': ptype2
}
if ptype2 == 'object':
swagger['definitions'][rcBlock]['properties']\
[name]['items']['additionalProperties'] = {}
elif ptype == 'object':
if len(name) > 0:
swagger['definitions'][rcBlock]['properties'][name]['additionalProperties'] = {}
elif ptype != 'string':
swagger['definitions'][rcBlock]['properties'][name]['format'] = ptype2
if len(name) > 0 & required:
setRequired(swagger['definitions'][rcBlock], name)
if len(name) > 0:
if 'description' not in swagger['definitions'][rcBlock]['properties']:
swagger['definitions'][rcBlock]['properties'][name]['description'] = ''
return generic_handler_desc(
cargo, r, "restreplybody", None,
swagger['definitions'][rcBlock]['properties'][name],
'description')
else:
swagger['definitions'][rcBlock]['description'] = ''
return generic_handler_desc(cargo, r, "restreplybody", None,
swagger['definitions'][rcBlock],
'description')
################################################################################
### @brief restreturncodes
################################################################################
def restreturncodes(cargo, r=Regexen()):
return generic_handler(cargo, r, "restreturncodes")
################################################################################
### @brief restreturncode
################################################################################
def restreturncode(cargo, r=Regexen()):
global currentReturnCode, restReplyBodyParam
(dummy, last) = cargo
restReplyBodyParam = None
currentReturnCode = parameters(last)
if not 'responses' in swagger['paths'][httpPath][method]:
swagger['paths'][httpPath][method]['responses'] = {}
swagger['paths'][httpPath][method]['responses'][currentReturnCode] = {
#'code': parameters(last),
'description': ''
}
return generic_handler_desc(
cargo, r, "restreturncode", None,
swagger['paths'][httpPath][method]['responses'][parameters(last)],
'description')
################################################################################
### @brief examples
################################################################################
def examples(cargo, r=Regexen()):
global currentExample
operation['x-examples'].append('')
return generic_handler_desc(cargo, r, "x-examples", None, operation['x-examples'], currentExample)
################################################################################
### @brief example_arangosh_run
################################################################################
def example_arangosh_run(cargo, r=Regexen()):
global currentExample, DEBUG
if DEBUG:
print >> sys.stderr, "example_arangosh_run"
(fp, last) = cargo
exampleHeader = brTrim(operation['x-examples'][currentExample]).strip()
# new examples code TODO should include for each example own object in json file
fn = os.path.join(os.path.dirname(__file__), '../Documentation/Examples/' + parameters(last) + '.generated')
try:
examplefile = open(fn)
except:
print >> sys.stderr, "Failed to open example file:\n '%s'" % fn
raise Exception("failed to open example file:" + fn)
operation['x-examples'][currentExample] = '\n\n**Example:**\n ' + exampleHeader.strip('\n ') + '\n\n<pre>'
for line in examplefile.readlines():
operation['x-examples'][currentExample] += '<code>' + line + '</code>'
operation['x-examples'][currentExample] += '</pre>\n\n\n'
line = ""
while not r.END_EXAMPLE_ARANGOSH_RUN.match(line):
line = fp.readline()
if not line:
return eof, (fp, line)
currentExample += 1
return examples, (fp, line)
################################################################################
### @brief eof
################################################################################
def eof(cargo):
global DEBUG
if DEBUG:
print >> sys.stderr, "eof"
################################################################################
### @brief error
################################################################################
def error(cargo):
global DEBUG
if DEBUG:
print >> sys.stderr, "error"
sys.stderr.write('Unidentifiable line:\n' + cargo)
################################################################################
### @brief comment
################################################################################
def comment(cargo, r=Regexen()):
global DEBUG
if DEBUG:
print >> sys.stderr, "comment"
(fp, dummy) = cargo
while 1:
line = fp.readline()
if not line:
return eof, (fp, line)
next, c = next_step(fp, line, r)
if next:
return next, c
################################################################################
### @brief skip_code
###
### skip all non comment lines
################################################################################
def skip_code(cargo, r=Regexen()):
global DEBUG
if DEBUG:
print >> sys.stderr, "skip_code"
(fp, last) = cargo
return comment((fp, last), r)
################################################################################
### @brief main
################################################################################
automat = StateMachine()
automat.add_state(comment)
automat.add_state(eof, end_state=1)
automat.add_state(error, end_state=1)
automat.add_state(start_docublock)
automat.add_state(hints)
automat.add_state(example_arangosh_run)
automat.add_state(examples)
automat.add_state(skip_code)
automat.add_state(restbodyparam)
automat.add_state(reststruct)
automat.add_state(restallbodyparam)
automat.add_state(restdescription)
automat.add_state(restheader)
automat.add_state(restheaderparam)
automat.add_state(restheaderparameters)
automat.add_state(restqueryparam)
automat.add_state(restqueryparameters)
automat.add_state(restreturncode)
automat.add_state(restreturncodes)
automat.add_state(restreplybody)
automat.add_state(resturlparam)
automat.add_state(resturlparameters)
automat.add_state(restparam)
automat.add_state(restqueryparam)
def getOneApi(infile, filename, thisFn):
automat.set_start(skip_code)
automat.set_fn(thisFn)
automat.run((infile, ''))
################################################################################
### Swagger Markdown rendering
################################################################################
def getReference(name, source, verb):
try:
ref = name['$ref'][defLen:]
except Exception:
print >>sys.stderr, "No reference in: "
print >>sys.stderr, name
raise Exception("No reference in: " + name)
if not ref in swagger['definitions']:
fn = ''
if verb:
fn = swagger['paths'][route][verb]['x-filename']
else:
fn = swagger['definitions'][source]['x-filename']
print >> sys.stderr, json.dumps(
swagger['definitions'],
indent=4,
separators=(', ', ': '),
sort_keys=True)
raise Exception("invalid reference: " + ref + " in " + fn)
return ref
removeDoubleLF = re.compile("\n\n")
removeLF = re.compile("\n")
def TrimThisParam(text, indent):
text = text.rstrip('\n').lstrip('\n')
text = removeDoubleLF.sub("\n", text)
if indent > 0:
indent = (indent + 2) # align the text right of the list...
return removeLF.sub("\n" + ' ' * indent, text)
def unwrapPostJson(reference, layer):
swaggerDataTypes = ["number", "integer", "string", "boolean", "array", "object"]
####
# print >>sys.stderr, "xx" * layer + reference
global swagger
rc = ''
if not 'properties' in swagger['definitions'][reference]:
if 'items' in swagger['definitions'][reference]:
if swagger['definitions'][reference]['type'] == 'array':
rc += '[\n'
subStructRef = getReference(swagger['definitions'][reference]['items'], reference, None)
rc += unwrapPostJson(subStructRef, layer + 1)
if swagger['definitions'][reference]['type'] == 'array':
rc += ']\n'
else:
for param in swagger['definitions'][reference]['properties'].keys():
thisParam = swagger['definitions'][reference]['properties'][param]
#required = ('required' in swagger['definitions'][reference] and
# param in swagger['definitions'][reference]['required'])
# print >> sys.stderr, thisParam
if '$ref' in thisParam:
subStructRef = getReference(thisParam, reference, None)
rc += ' ' * layer + "- **" + param + "**:\n"
####
# print >>sys.stderr, "yy" * layer + param
rc += unwrapPostJson(subStructRef, layer + 1)
elif thisParam['type'] == 'object':
rc += ' ' * layer + "- **" + param + "**: " + TrimThisParam(brTrim(thisParam['description']), layer) + "\n"
elif thisParam['type'] == 'array':
rc += ' ' * layer + "- **" + param + "**"
trySubStruct = False
lf = ""
####
# print >>sys.stderr, "zz" * layer + param
if 'type' in thisParam['items']:
rc += " (" + thisParam['items']['type'] + ")"
lf = "\n"
else:
if len(thisParam['items']) == 0:
rc += " (anonymous json object)"
lf = "\n"
else:
trySubStruct = True
rc += ": " + TrimThisParam(brTrim(thisParam['description']), layer) + lf
if trySubStruct:
try:
subStructRef = getReference(thisParam['items'], reference, None)
except:
print >>sys.stderr, "while analyzing: " + param
print >>sys.stderr, thisParam
rc += "\n" + unwrapPostJson(subStructRef, layer + 1)
else:
if thisParam['type'] not in swaggerDataTypes:
print >>sys.stderr, "while analyzing: " + param
print >>sys.stderr, thisParam['type'] + " is not a valid swagger datatype; supported ones: " + str(swaggerDataTypes)
raise Exception("invalid swagger type")
rc += ' ' * layer + "- **" + param + "**: " + TrimThisParam(thisParam['description'], layer) + '\n'
return rc
if len(sys.argv) < 4:
print >> sys.stderr, "usage: " + sys.argv[0] + " <scriptDir> <outDir> <relDir> <docublockdir> <optional: filter>"
sys.exit(1)
scriptDir = sys.argv[1]
if not scriptDir.endswith("/"):
scriptDir += "/"
outDir = sys.argv[2]
if not outDir.endswith("/"):
outDir += "/"
relDir = sys.argv[3]
if not relDir.endswith("/"):
relDir += "/"
fileFilter = ""
if len(sys.argv) > 5:
fileFilter = sys.argv[5]
print >> sys.stderr, "Filtering for: [" + fileFilter + "]"
# read ArangoDB version
f = open(scriptDir + "VERSION", "r")
for version in f:
version = version.strip('\n')
f.close()
paths = {}
topdir = sys.argv[4]
files = {}
for chapter in os.listdir(topdir):
if not os.path.isdir(os.path.join(topdir, chapter)) or chapter[0] == ".":
continue
files[chapter] = []
curPath = os.path.join(topdir, chapter)
for oneFile in os.listdir(curPath):
if fileFilter != "" and oneFile != fileFilter:
print >> sys.stderr, "Skipping: [" + oneFile + "]"
continue
curPath2 = os.path.join(curPath, oneFile)
if os.path.isfile(curPath2) and oneFile[0] != "." and oneFile.endswith(".md"):
files[chapter].append(os.path.join(topdir, chapter, oneFile))
for name, filenames in sorted(files.items(), key=operator.itemgetter(0)):
currentTag = name
for fn in filenames:
thisfn = fn
infile = open(fn)
try:
getOneApi(infile, name + " - " + ', '.join(filenames), fn)
except Exception as x:
print >> sys.stderr, "\nwhile parsing file: '%s' error: %s" % (thisfn, x)
raise Exception("while parsing file '%s' error: %s" %(thisfn, x))
infile.close()
currentDocuBlock = None
lastDocuBlock = None
# Sort arrays by offset helper:
def descOffsetGet(value):
return value["descOffset"]
for route in swagger['paths'].keys():
for verb in swagger['paths'][route].keys():
offsetPlus = 0
thisVerb = swagger['paths'][route][verb]
if not thisVerb['description']:
print >> sys.stderr, "Description of Route empty; @RESTDESCRIPTION missing?"
print >> sys.stderr, "in :" + verb + " " + route
#raise TODO
# insert the post json description into the place we extracted it:
# Collect the blocks we want to work on, sort them by replacement place:
sortVec = []
for nParam in range(0, len(thisVerb['parameters'])):
if thisVerb['parameters'][nParam]['in'] == 'body':
sortVec.append({
"nParam": nParam,
"descOffset": thisVerb['parameters'][nParam]['x-description-offset']
})
sortVec.sort(key=descOffsetGet)
for oneItem in sortVec:
nParam = oneItem["nParam"]
descOffset = thisVerb['parameters'][nParam]['x-description-offset']
addText = ''
postText = ''
paramDesc = thisVerb['description'][:(descOffset+offsetPlus)]
if paramDesc:
postText += paramDesc
if 'additionalProperties' not in thisVerb['parameters'][nParam]['schema']:
addText = "\n" + unwrapPostJson(
getReference(thisVerb['parameters'][nParam]['schema'],
route,
verb),
1) + "\n\n"
postText += addText
postText += thisVerb['description'][(offsetPlus+descOffset):]
offsetPlus += len(addText)
thisVerb['description'] = postText
# insert the reply json description into the place we extracted it:
if 'responses' in thisVerb:
# Collect the blocks we want to work on, sort them by replacement place:
sortVec = []
for nRC in thisVerb['responses']:
if 'x-description-offset' in thisVerb['responses'][nRC]:
sortVec.append({
"nParam": nRC,
"descOffset": thisVerb['responses'][nRC]['x-description-offset']
})
sortVec.sort(key=descOffsetGet)
for oneItem in sortVec:
nRC = oneItem["nParam"]
descOffset = thisVerb['responses'][nRC]['x-description-offset']
#print descOffset
#print offsetPlus
descOffset += offsetPlus
addText = ''
#print thisVerb['responses'][nRC]['description']
postText = thisVerb['description'][:descOffset]
#print postText
replyDescription = TrimThisParam(thisVerb['responses'][nRC]['description'], 0)
if replyDescription:
addText += '\n' + replyDescription + '\n'
if 'additionalProperties' not in thisVerb['responses'][nRC]['schema']:
addText += "\n" + unwrapPostJson(
getReference(thisVerb['responses'][nRC]['schema'],
route,
verb),
0) + '\n'
# print addText
postText += addText
postText += thisVerb['description'][descOffset:]
offsetPlus += len(addText)
thisVerb['description'] = postText
#print '-'*80
#print thisVerb['description']
# Simplify hint box code to something that works in Swagger UI
# Append the result to the description field
# Place invisible markers, so that hints can be removed again
if 'x-hints' in thisVerb and thisVerb['x-hints']:
thisVerb['description'] += '\n<!-- Hints Start -->'
tmp = re.sub("{% hint '([^']+?)' %}",
lambda match: "\n\n**{}:** ".format(match.group(1).title()),
thisVerb['x-hints'])
tmp = re.sub('{%[^%]*?%}', '', tmp)
thisVerb['description'] += tmp
thisVerb['description'] += '\n<!-- Hints End -->'
# Append the examples to the description:
if 'x-examples' in thisVerb and thisVerb['x-examples']:
thisVerb['description'] += '\n'
for nExample in range(0, len(thisVerb['x-examples'])):
thisVerb['description'] += thisVerb['x-examples'][nExample]
thisVerb['x-examples'] = []# todo unset!
#print highlight(yaml.dump(swagger, Dumper=yaml.RoundTripDumper), YamlLexer(), TerminalFormatter())
#print yaml.dump(swagger, Dumper=yaml.RoundTripDumper)
print json.dumps(swagger, indent=4, separators=(', ', ': '), sort_keys=True)
#print json.dumps(swagger['paths'], indent=4, separators=(', ',': '), sort_keys=True)
#print highlight(yaml.dump(swagger, Dumper=yaml.RoundTripDumper), YamlLexer(), TerminalFormatter())
## -----------------------------------------------------------------------------
## --SECTION-- END-OF-FILE
## -----------------------------------------------------------------------------
## Local Variables:
## mode: outline-minor
## outline-regexp: "^\\(### @brief\\|## --SECTION--\\|# -\\*- \\)"
## End:
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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