![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
#author("2024-02-15T15:13:40+09:00","default:pico_wiki","pico_wiki") #author("2024-02-15T15:14:04+09:00","default:pico_wiki","pico_wiki") [[pico_wiki_driver_03.py]] ** pico_wiki_driver_ex02.py が読み書きする PukiWiki のページの例 [#l90ec396] &ref(pico_wiki_driver_ex02.py/20240207-wiki-01.png,50%); ** pico_wiki_driver_ex02.py [#a673a4ab] #code(python){{ # pico_wiki_driver_ex02.py, by Takashi Yamanoue, Fukuyama University, Jan. 2024 # pico_wiki_driver_ex02.py, by Takashi Yamanoue, Fukuyama University, Feb. 7, 2024 import machine import time import network import urequests import socket try: import ustruct as struct except: import struct from time import sleep from machine import Timer import gc device_id="yama_pico_0000_0000_0000_0001" init_url="http://192.168.13.30/pukiwiki/pico_wiki/" init_page="20240207-01" ssid = 'Wi-Fi_Access_Point_SSID' password = 'Wi_Fi_Access_Point_Password' class pico_net: def __init__(self): print('current ssid= '+ssid) def set_access_point(self, ssid, password): self.ssid = ssid self.password = password def connect(self): self.wlan = network.WLAN(network.STA_IF) self.wlan.active(True) chipid = int.from_bytes(self.wlan.config('mac'), 'big') % 65536 self.wlan.connect(ssid, password) max_wait = 10 while max_wait > 0: if self.wlan.status() < 0 or self.wlan.status() >= 3: break max_wait -= 1 print('waiting for connection...') time.sleep(1) if self.wlan.status() != 3: raise RuntimeError('network connection failed') else: print('connected') self.status = self.wlan.ifconfig() print('ip = ' + self.status[0]) class pico_http: def __init__(self): print('pico_http') def set_url(self, url): self.url = url def get(self, url): #print('pico_http.get(urL='+url+')') self.url=url #print('urL='+url) try: r = urequests.get(url) #print(r) r_text=r.text r.close() #print('pico_http.get...return') return r_text except: print('pico_http.get...exception') return "" def put(self, url, payload): #print('pico_http.put(urL='+url+'payload='+str(payload)+')') #payload is a dictionary uri=url+'?' for key in payload: #print(key+'=',end="") #print(payload[key]) uri=uri+key+'='+payload[key]+'&' uri=uri[:-1] #print('uri='+uri) #r = urequests.post(uri) #r = urequests.post(url,data=payload) r = urequests.get(uri) if r=="": print('pico_http.put...exception') return "" #print(r) r_text=r.text r.close() #print(r_json) return r_text #post, ref: https://docs.micropython.org/en/latest/library/urequests.html def post(self, url, body, headers): #print('pico_http.post(url='+url+' headers='+str(headers)+')') try: r = urequests.post(url,data=body,headers=headers) #print(r) r_text=r.text #print(r_text) #r_json=r.json() r.close() #print(r_json) print('pico_http.post...return') return r_text except: print('pico_http.post...exception') return "" class pico_time: # reference: https://wisteriahill.sakura.ne.jp/CMS/WordPress/2023/05/10/raspberry-pi-pico-w-ntp-server/ # NTPサーバー #ntp_host = "time-c.nist.gov" #ntp_host = "time.cloudflare.com" #ntp_host = "time.google.com" ntp_host = "ntp.nict.jp" def __init__(self): print('pico_time') def ptime(self): NTP_DELTA = 2208988800 NTP_QUERY = bytearray(48) NTP_QUERY[0] = 0x1b addr = socket.getaddrinfo(self.ntp_host, 123)[0][-1] s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # s.settimeout(1) res = s.sendto(NTP_QUERY, addr) msg = s.recv(48) s.close() val = struct.unpack("!I", msg[40:44])[0] return val - NTP_DELTA wday = ['Mon','Tue','Wed','Thu','Fri','Sat','Sun'] def zfill(self, s, width): if len(s) < width: return ("0" * (width - len(s))) + s else: return s def get_now(self): t=self.ptime() t = t + 9*60*60 #print(t) datetimetuple = time.gmtime(t) year = str(datetimetuple[0]) month = self.zfill(str(datetimetuple[1]),2) mday = self.zfill(str(datetimetuple[2]),2) hour = self.zfill(str(datetimetuple[3]),2) minute = self.zfill(str(datetimetuple[4]),2) seconds = self.zfill(str(datetimetuple[5]),2) wd_index = datetimetuple[6] #日付と時刻を分けるデリミター（"|"）を付加 #datetime = year + "/" + month + "/" + mday + " " + self.wday[wd_index] + "|" + hour + ":" + minute + ":" + seconds datetime = year + "/" + month + "/" + mday + " " + hour + ":" + minute + ":" + seconds return datetime class html_parser: html="" tokens=[] reserved_words={'<':'<','>':'>','&':'&','"':'"','\'':''', ' ':' ','\n':'<br>','\t':' ','\r':'', '\\':'\','{':'{','}':'}','[':'[',']':']' } a2c={' ':"+",'\n':"%0D%0A",'\r':"%0D",'\t':"%09",'!':"%21",'"':"%22", '#':"%23",'$':"%24",'%':"%25",'&':"%26", '\'':"%27",'(': "%28",')':"%29", '*':"%2A",'+':"%2B",',':"%2C",'-':"%2D",'/':"%2F",':':"%3A", ';':"%3B",'<':"%3C",'=':"%3D",'>':"%3E",'?':"%3F", '@':"%40",'[':"%5B",'\\':"%5C",']':"%5D",'^':"%5E", '`':"%60",'{':"%7B",'|':"%7C",'}':"%7D",'~':"%7E"} #Spechal char to ascii code sc2a={'<':"<",'>':">",'&':"&",'"':'"',''':"\'"} def __init__(self,html): self.html=html def html_tokenizer(self): #print("html_tokenizer") self.token_ith=0 w="" tx=[""] rest=[""] inx=self.html xlen=len(self.html) while xlen>0: if self.parse_tag(inx,tx,rest): if w!="": self.tokens.append(w) w="" self.tokens.append('<'+tx[0]+'>') #print('<'+tx[0]+'>') inx=rest[0] xlen=len(inx) elif self.parse_String_Constant(inx,tx,rest): if w!="": self.tokens.append(w) w="" self.tokens.append('"'+tx[0]+'"') #print('"'+tx[0]+'"') inx=rest[0] xlen=len(inx) else: wc=inx[0] inx=inx[1:xlen] xlen=len(inx) w=w+wc if w!="": self.tokens.append(w) w="" def get_html(self): return self.html def parse_key(self,key,inx,rest): #print("parse_key-"+key) keylen=len(key) inlen=len(inx) if inx.startswith(key): rest[0]=inx[keylen:inlen] return True rest[0]=inx return False def parse_String_Constant(self,inx,strc,rest): rx=[""] xstr="" if self.parse_key('"',inx,rx): #print("parse_String_Constant") inx=rx[0] fx=inx[0] xlen=len(inx) while fx!='"': if xlen==0: return False if fx=='\\': inx=inx[1:xlen] else: xstr=xstr+fx xlen=len(inx) inx=inx[1:xlen] fx=inx[0] if self.parse_key('"',inx,rx): strc[0]=xstr rest[0]=rx[0] return True return False def parse_tag(self,inx,tag,rest): rx=[""] xstr="" wstr=[""] if self.parse_key('<',inx,rx): #print("parse_tag") inx=rx[0] fx=inx[0] xlen=len(inx) while fx!='>': if xlen<=0: return False if fx=='\\': inx=inx[1:xlen] if self.parse_String_Constant(inx,wstr,rx): inx=rx[0] xstr=xstr+'"'+wstr[0]+'"' else: xstr=xstr+fx inx=inx[1:xlen] fx=inx[0] xlen=len(inx) if self.parse_key('>',inx,rx): tag[0]=xstr rest[0]=rx[0] return True return False def get_tokens(self): return self.tokens def next_token(self): if self.token_ith<len(self.tokens): self.token_ith=self.token_ith+1 return self.tokens[self.token_ith-1] return "" def has_more_tokens(self): if self.token_ith<len(self.tokens): return True return False def index_from(self,i,str): p=self.html[i:].index(str) return p def p_url(self,p,url): #print("p_url p="+str(p)+' '+self.html[p:p+10]) rx=[""] xurl="" pw=p xlen=len(self.html) q=self.p_key('http://',p) if p!=q: xurl='http://' else: q=self.p_key('https://',p) if p!=q: xurl='https://' else: return pw p=q while not (self.html[p] in [' ','\n','\t','\r']): p=p+1 if p>=xlen: p=xlen break url[0]=xurl+self.html[q:p] return p def p_key(self,key,p): #print("p_key key="+key+" p="+str(p)+" "+self.html[p:p+10]) keylen=len(key) if p+keylen>=len(self.html): return p q=p if self.html[q:q+keylen]==key: #print("key="+key+" have found, q="+str(q+keylen)) return q+keylen #print("key="+key+" is not found, p="+str(p)) return p def p_String_Constant(self,p,strc): #print("p_String_Constant p="+str(p)+' '+self.html[p:p+10]) rx=[""] xstr="" pw=p q=self.p_key('"',p) if p!=q: #print("p_String_Constant p="+str(p)+' '+self.html[p:p+10]) p=q fx=self.html[p] xlen=len(self.html)-p while fx!='"': if xlen==0: return pw if fx in ['\n','\t','\r']: return pw if fx=='\\': p=p+1 p=p+1 fx=self.html[p] xlen=len(self.html)-p q=self.p_key('"',p) if p!=q: strc[0]=self.html[pw+1:q-1] #print("p_string_constant, strc="+str(strc[0])) return q #print("p_String_Constant, fail to find \"") return pw def p_Date(self,p,date_str): #print("p_Date p="+str(p)+' '+self.html[p:p+10]) rx=[""] xstr="" pw=p year=[0] q=self.p_number(p,year) if p==q: return pw p=q q=self.p_key('/',p) if p==q: return pw p=q month=[0] q=self.p_number(p,month) if p==q: return pw p=q q=self.p_key('/',p) if p==q: return pw p=q day=[0] q=self.p_number(p,day) if p==q: return False p=q q=self.p_b(p) if p==q: return pw p=q hour=[0] q=self.p_number(p,hour) if p==q: return pw p=q q=self.p_key(':',p) if p==q: return pw p=q minute=[0] q=self.p_number(p,minute) if p==q: return pw p=q q=self.p_key(':',p) if p==q: return pw p=q second=[0] q=self.p_number(p,second) if p==q: return pw p=q date_str[0]=str(year[0])+'/'+str(month[0])+'/'+str(day[0])+' '+str(hour[0])+':'+str(minute[0])+':'+str(second[0]) return p def p_b(self,p): #print("parse_b") #print("p="+str(p)) xlen=len(self.html) if p>=xlen: return p while self.html[p]==' ': p=p+1 if p>=xlen: p=xlen break return p def p_name(self,p,name): #print("p_name, self.html="+ self.html[p:p+10]) #print("p="+str(p)+"..."+self.html[p:p+10]) q=p last_p=len(self.html) while self.html[q] in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_': #print("self.html["+str(q)+"]="+self.html[q]) q=q+1 if q>=last_p: break name[0]=self.html[p:q] #print("p_name p="+str(p)+" q="+str(q)+" name="+str(name[0])) #print("p="+str(p)+" q="+str(q)+" name="+name[0]) #print("name[0]= "+name[0]) return q def p_number(self,p,num): #print("p_number") #print("p="+str(p)) n="" last_p=len(self.html) q=p while self.html[p] in '0123456789': q=q+1 if q>=last_p: break num[0]=int(self.html[p:q]) #print("p_number p="+str(p)+" q="+str(q)+" num="+str(num[0])) return q def p_an_equation(self,p,eqs): #print("p_an_equation p="+str(p)+' '+self.html[p:p+10]) pw=p p=self.p_b(p) nx=[""] strc=[""] q=self.p_name(p,nx) #print("p_an_equation name="+nx[0]) if p==q: #print("p_an_equation fail to find name") return pw p=q p=self.p_b(p) q=self.p_key('=',p) if p==q: #print("p_an_equation fail to find =") return pw p=q p=self.p_b(p) q=self.p_String_Constant(p,strc) if p==q: num=[0] q=self.p_number(p,num) if p==q: return pw else: eqs[nx[0]]=num[0] #print("p_qn_equation get "+nx[0]+"="+str(num[0])) return q else: eqs[nx[0]]=strc[0] #print("p_an_equation get "+nx[0]+"="+str(strc[0])) return q def p_equations(self,p,eqs): #print("parse_equations") #print("p="+str(p)) pw=p while True: q=self.p_an_equation(p,eqs) if p==q: return p p=q def p_get_equations_of_the_tag(self,p,tag_name,eqs): #print("p_get_equations_of_the_tag <"+tag_name) #print("p="+str(p)+' '+self.html[p:p+10]) pw=p try: q=self.html.index('<'+tag_name,pw) except: #print("p_get_equation_of_the_tag fail to find <"+tag_name) return p #print("q="+str(q)+' '+self.html[q:q+10]) q=q+len('<'+tag_name) #print("q="+str(q)+' '+self.html[q:q+10]) if pw==q: #print("p_get_equation_of_the_tag fail to find <"+tag_name) return p pw=q q=self.p_equations(pw,eqs) #print("after equations q="+str(q) +' '+self.html[q:q+10]) if pw==q: return p pw=q pw=self.p_b(pw) #print("pw="+str(pw)) q=self.p_key('>',pw) #print("after > q="+str(q)+' '+self.html[q:q+10]) if pw!=q: return q q=self.p_key('/>',pw) if pw!=q: return q return p def p_get_between_tag_with_cond(self,p,tag_name,cond,rtn): #print("p_get_between_with_cond <"+tag_name+">...</"+tag_name+">") #print("p="+str(p)+' '+self.html[p:p+10]) pw=p q=pw while True: try: q=self.html.index('<'+tag_name,p) #print("p_get_between_with_cond p="+str(p)+" q="+str(q)+' '+self.html[q:q+20]) if p==q: return pw q=q+len('<'+tag_name) p=q eqs={} q=self.p_equations(p,eqs) #print("after equations q="+str(q) +' '+self.html[q:q+10]) if p!=q: if cond[0] in eqs: #print("cond[0]="+cond[0]+" eqs[cond[0]]="+eqs[cond[0]]+" cond[1]="+cond[1]) if eqs[cond[0]]!=cond[1]: continue else: break except: #print("fail to find <"+tag_name) return pw p=self.p_b(p) #print("p_get_between q="+str(q)+' '+self.html[q:q+10]) #print("pw="+str(pw)) q=self.p_key('>',p) if p!=q: start_p=q else: q=self.p_key('/>',p) if pw!=q: start_p=q else: return p try: q=self.html.index('</'+tag_name,start_p) except: return pw end_p=q-1 p=q q=q+len('</'+tag_name) p=self.p_b(q) #print("pw="+str(pw)) q=self.p_key('>',p) if q==p: return pw rtn[0]=(start_p,end_p) #rx=self.html[start_p:end_p] #print("rx="+rx) return q def p_get_between(self,p,tag_name,eqs,rtn): #print("p_get_between <"+tag_name+">...</"+tag_name+">") #print("p="+str(p)+' '+self.html[p:p+10]) pw=p q=pw try: q=self.html.index('<'+tag_name,p) except: return pw #print("p_get_between 2 q="+str(q)+' '+self.html[q:q+10]) q=q+len('<'+tag_name) #print("p_get_between 3 q="+str(q)+' '+self.html[q:q+10]) if p==q: return pw p=q q=self.p_equations(p,eqs) #print("after equations q="+str(q) +' '+self.html[q:q+10]) p=q p=self.p_b(p) #print("p="+str(p)) q=self.p_key('>',p) #print("after > q="+str(q)+' p='+str(p)+' '+self.html[p:q+10]) if p!=q: start_p=q else: q=self.p_key('/>',p) if p!=q: end_p=q rtn[0]="" return q else: #print("get between "+tag_name+",fail to find <"+tag_name+"/>") return pw try: q=self.html.index('</'+tag_name,start_p) except: #print("get between "+tag_name+",fail to find </"+tag_name) return pw end_p=q-1 p=q q=q+len('</'+tag_name) p=self.p_b(q) #print("p="+str(p)) q=self.p_key('>',p) if q==p: return pw rtn[0]=(start_p,end_p) #rx=self.html[start_p:end_p+1] #print("get between "+tag_name+" rx="+rx) return q def code_convert(self,code): if code in self.a2c: return self.a2c[code] else: return code def text_to_post_form(self,text): #print("html_parser.text_to_post_form") #print(text) rtn="" for i in range(len(text)): rtn+=self.code_convert(text[i]) return rtn def special_char_to_text(self,text): #print("special_char_to_text") #print(text) text=text.replace("<","<") text=text.replace(">",">") text=text.replace("&","&") text=text.replace(""",'"') text=text.replace("'","'") return text def post(self,url,body): #payload is a dictionary headers={'Content-Type': 'application/x-www-form-urlencoded'} #def http_post(url, value): # https://docs.openmv.io/library/urequests.html #body = "value=%s" % (value) #headers = {'Content-Type': 'application/x-www-form-urlencoded'} response = urequests.post(url, data=body, headers=headers) r_text=response.text #print(r_text) response.close() #print(r_json) return r_text class pico_wiki_driver: url="" def __init__(self,url,page): print('pico_wiki_driver') self.url=url self.page=page self.Pico_Net=pico_net() self.Pico_Time=pico_time() self.Pico_Http=pico_http() self.Pico_Net.connect() t=self.Pico_Time.get_now() print('time now='+t) def set_url(self,url): self.url=url def set_page(self,page): self.page=page def get_url(self): return self.url def get_html(self): uri = self.url+"?"+self.page all_page=self.Pico_Http.get(uri) #print("get_html..."+uri) #print(all_page) return all_page def get_wiki_page(self): uri = self.url+"?"+self.page all_page=self.Pico_Http.get(uri) print("get_wiki_page...") #print(all_page) parser=html_parser(all_page) p=0 rtn=[(0,0)] q=parser.p_get_between_tag_with_cond(p,"div",('id',"body"),rtn) if p!=q: #print("get_wiki_page id=body..."+all_page[rtn[0][0]:rtn[0][1]]) body_x=all_page[rtn[0][0]:rtn[0][1]] body=parser.special_char_to_text(body_x) return body def replace_wiki_page(self,new_body): print("pico_wiki_driver.replace_wiki_page...") payload={'cmd':'edit', 'page':self.page} #r=Pico_Http.get(url+'index.php?work202401') #print('uri='+r) r = self.Pico_Http.put(self.url,payload) #print(r) edit_html=html_parser(r) #edit_html.html_tokenizer() p=0 array_of_equations=[] equations={} q=edit_html.p_get_equations_of_the_tag(p,'input',equations) while p!=q: #print('p='+str(p)+' q='+str(q)+' <input....>') array_of_equations.append(equations) p=q equations={} q=edit_html.p_get_equations_of_the_tag(p,'input',equations) for i in range(len(array_of_equations)): #print('i='+str(i)) eqs=array_of_equations[i] for key in eqs: #print(key+'='+array_of_equations[i][key]) if key=='name' and array_of_equations[i][key]=="encode_hint": payload['encode_hint']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="template": payload['template']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="cmd": payload['cmd']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="page": payload['page']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="digest": payload['digest']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="write": payload['write']=array_of_equations[i]['value'] #tokens=edit_html.get_tokens() #for i in range(len(tokens)):_ # print(str(i)+'-'+tokens[i]) eqs_msg={} rtn=[(0,0)] p=edit_html.p_get_between(0,'textarea',eqs_msg,rtn) if rtn[0]!=(0,0): start_p=rtn[0][0] end_p=rtn[0][1] body=r[0:start_p]+new_body+r[end_p+1:] print("newbody=......") print(new_body) payload['msg']=edit_html.text_to_post_form(new_body) print('msg=......') print(payload['msg']) gc.collect() eqs_original={} rtn=[(0,0)] p=edit_html.p_get_between(p,'textarea',eqs_original,rtn) if rtn[0]!=(0,0): start_p=rtn[0][0] end_p=rtn[0][1] original_pre=r[start_p:end_p+1] original=edit_html.special_char_to_text(original_pre) payload['original']=edit_html.text_to_post_form(original) body="" body=body+'encode_hint='+payload['encode_hint']+'&' body=body+'template_page=&' body=body+'cmd='+payload['cmd']+'&' body=body+'page='+payload['page']+'&' body=body+'digest='+payload['digest']+'&' body=body+'msg='+payload['msg']+'&' body=body+'write='+payload['write']+'&' body=body+'original='+payload['original'] #print('body='+body) try: edit_html.post(self.url, body) except: print("something wrong in edit_html.post") #print(r) def get_wiki_source(self): payload={'cmd':'edit', 'page':self.page} #r=Pico_Http.get(url+'index.php?work202401') #print('uri='+r) r = self.Pico_Http.put(self.url,payload) #print(r) edit_html=html_parser(r) #edit_html.html_tokenizer() p=0 array_of_equations=[] equations={} q=edit_html.p_get_equations_of_the_tag(p,'input',equations) while p!=q: #print('p='+str(p)+' q='+str(q)+' <input....>') array_of_equations.append(equations) p=q equations={} q=edit_html.p_get_equations_of_the_tag(p,'input',equations) for i in range(len(array_of_equations)): #print('i='+str(i)) eqs=array_of_equations[i] for key in eqs: #print(key+'='+array_of_equations[i][key]) if key=='name' and array_of_equations[i][key]=="encode_hint": payload['encode_hint']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="template": payload['template']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="cmd": payload['cmd']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="page": payload['page']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="digest": payload['digest']=array_of_equations[i]['value'] elif key=='name' and array_of_equations[i][key]=="cancel": payload['cancel']=array_of_equations[i]['value'] #tokens=edit_html.get_tokens() #for i in range(len(tokens)):_ # print(str(i)+'-'+tokens[i]) eqs_msg={} rtn=[(0,0)] p=edit_html.p_get_between(0,'textarea',eqs_msg,rtn) wiki_source="" if rtn[0]!=(0,0): start_p=rtn[0][0] end_p=rtn[0][1] wiki_source=r[start_p:end_p] #body="" #body=body+'encode_hint='+payload['encode_hint']+'&' #body=body+'cmd='+payload['cmd']+'&' #body=body+'page='+payload['page']+'&' #body=body+'cancel='+payload['cancel'] ##print('body='+body) #r=edit_html.post(self.url,body) return wiki_source def main(): bot=pico_wiki_driver(init_url,init_page) print("-----------get_wiki_page-----------------") print(bot.get_wiki_page()) print("-----------get_wiki_source-----------------") print(bot.get_wiki_source()) print("-----------replace_wiki_page-----------------") print(bot.replace_wiki_page(" abcdefgh, \n Hello, world!")) print("-----------get_wiki_source-----------------") print(bot.get_wiki_source()) main() }} ---- #counter
