mirror of
https://github.com/lxsang/ant-http
synced 2024-11-17 17:08:20 +01:00
using shared library for common api
This commit is contained in:
Xuan Sang LE
parent
8b7ce33944
commit
9943dbdcc8
1
.gitignore
vendored
1
.gitignore
vendored
@ -51,3 +51,4 @@ modules.order
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Module.symvers
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Mkfile.old
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dkms.con
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.DS_Store
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73
Makefile
73
Makefile
@ -1,13 +1,7 @@
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USE_DB=TRUE
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CC=gcc
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EXT=dylib
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SERVER=plugin_manager.o \
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plugins/ini.o \
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http_server.o \
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plugins/dictionary.o \
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plugins/base64.o \
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plugins/sha1.o \
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plugins/utils.o
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SERVERLIB=-lpthread -ldl
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UNAME_S := $(shell uname -s)
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ifeq ($(UNAME_S),Linux)
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BUILDIRD=/opt/www
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@ -17,46 +11,75 @@ ifeq ($(UNAME_S),Darwin)
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BUILDIRD=../ant-build
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PF_FLAG= -DMACOS
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endif
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CFLAGS=-W -Wall -g -std=c99 -D DEBUG -D USE_DB $(PF_FLAG)
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ifeq ($(USE_DB),TRUE)
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DB_OBJ=plugins/dbhelper.o
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DB_LIB=-lsqlite3
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DB_FLAG=-D USE_DB
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endif
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ifeq ($(USE_DB),FALSE)
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DB_OBJ=
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DB_LIB=
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DB_FLAG=
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endif
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CFLAGS= -W -Wall -g -std=c99 -D DEBUG $(DB_FLAG) $(PF_FLAG)
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LIB_PATH=$(BUILDIRD)/plugins
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LIB_NAME=libantd
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LIB_FLAG= $(LIB_PATH$)/$(LIB_NAME).$(EXT)
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SERVERLIB=-lpthread -ldl $(LIB_FLAG)
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SERVER_O=plugin_manager.o \
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http_server.o \
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httpd.o
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#-lsocket
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PLUGINS= dummy.$(EXT) fileman.$(EXT) pluginsman.$(EXT) wterm.$(EXT) nodedaemon.$(EXT) cookiex.$(EXT) wsimg.$(EXT)
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PLUGINSDEP = plugins/ini.o \
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plugins/plugin.o \
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plugins/dbhelper.o \
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plugins/dictionary.o \
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plugins/base64.o \
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plugins/utils.o \
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plugins/ws.o \
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plugins/sha1.o \
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plugins/list.o
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PLUGINLIBS = -lsqlite3
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LIBOBJS = plugins/ini.o \
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plugins/handle.o \
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$(DB_OBJ) \
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plugins/dictionary.o \
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plugins/base64.o \
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plugins/utils.o \
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plugins/ws.o \
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plugins/sha1.o \
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plugins/list.o
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PLUGINSDEP = plugins/plugin.o
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main: httpd plugins
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httpd:$(SERVER)
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$(CC) $(CFLAGS) $(SERVERLIB) $(SERVER) -o $(BUILDIRD)/httpd httpd.c
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httpd: lib $(SERVER_O)
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$(CC) $(CFLAGS) $(SERVER_O) $(SERVERLIB) -o $(BUILDIRD)/httpd
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cp antd $(BUILDIRD)
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lib: $(LIBOBJS)
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$(CC) $(CFLAGS) $(DB_LIB) -shared -o $(LIB_PATH$)/$(LIB_NAME).$(EXT) $(LIBOBJS)
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%.o: %.c
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$(CC) -fPIC $(CFLAGS) -c $< -o $@
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plugins: $(PLUGINS)
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%.$(EXT): $(PLUGINSDEP)
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for file in $(wildcard plugins/$(basename $@)/*.c) ; do\
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$(CC) -fPIC $(CFLAGS) -c $$file -o $$file.o; \
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done
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$(CC) $(CFLAGS) $(PLUGINLIBS) -shared -o $(BUILDIRD)/plugins/$(basename $@).$(EXT) \
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$(PLUGINSDEP) plugins/$(basename $@)/*.c.o
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$(CC) $(CFLAGS) $(PLUGINLIBS) $(LIB_FLAG) -shared -o $(BUILDIRD)/plugins/$(basename $@).$(EXT) \
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$(PLUGINSDEP) plugins/$(basename $@)/*.c.o
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clean: sclean pclean
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sclean:
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rm -f *.o $(BUILDIRD)/httpd
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-rm -f *.o $(BUILDIRD)/httpd
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-rm *.$(EXT)
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pclean:
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rm -rf $(BUILDIRD)/plugins/* plugins/*.o
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-rm -rf $(BUILDIRD)/plugins/* plugins/*.o
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-for file in plugins/* ;do \
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if [ -d "$$file" ]; then \
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rm "$$file"/*.o; \
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9
antd
9
antd
@ -1 +1,8 @@
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LD_LIBRARY_PATH=$(dirname "$0")/plugins $(dirname "$0")/httpd $(dirname "$0")/config.ini
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#!/bin/sh
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UNAME=`uname -s`
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if [ "$UNAME" == "Darwin" ]; then
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DYLD_LIBRARY_PATH=$(dirname "$0")/plugins/ $(dirname "$0")/httpd $(dirname "$0")/config.ini
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else
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LD_LIBRARY_PATH=$(dirname "$0")/plugins/ $(dirname "$0")/httpd $(dirname "$0")/config.ini
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fi
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505
http_server.c
505
http_server.c
@ -381,3 +381,508 @@ void unimplemented(int client)
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}
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/**
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* Decode the HTTP POST request with URL encode
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* @param client socket client
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* @param len content length
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* @return query string
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*/
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char* post_url_decode(int client,int len)
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{
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char *query = (char*) malloc((len+1)*sizeof(char));
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for (int i = 0; i < len; i++) {
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recv(client, (query+i), 1, 0);
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}
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query[len]='\0';
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//query = url_decode(query);
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LOG("POST Query %s\n", query);
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return query;
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}
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/**
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* Decode the HTTP request
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* Get the cookie values
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* if it is the GET request, decode the query string into a dictionary
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* if it is a POST, check the content type of the request
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* - if it is a POST request with URL encoded : decode the url encode
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* - if it is a POST request with multipart form data: de code the multipart
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* - if other - UNIMPLEMENTED
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* @param client socket client
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* @param method HTTP method
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* @param query query string in case of GET
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* @return a dictionary of key- value
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*/
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dictionary decode_request(int client,const char* method,const char* query)
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{
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dictionary request = NULL;
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dictionary cookie = NULL;
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dictionary xheader = dict();
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char* line;
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char * token;
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if(strcmp(method,"GET") == 0)
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{
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// this for check if web socket is enabled
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int ws= 0;
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char* ws_key = NULL;
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while((line = read_line(client)) && strcmp("\r\n",line))
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{
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trim(line, '\n');
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trim(line, '\r');
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token = strsep(&line,":");
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trim(token,' ');
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trim(line,' ');
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dput(xheader,token,line);
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if(token != NULL &&strcasecmp(token,"Cookie") == 0)
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{
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if(!cookie) cookie = decode_cookie(line);
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}
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else if(token != NULL && strcasecmp(token,"Upgrade") == 0)
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{
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// verify that the connection is upgrade to websocket
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trim(line, ' ');
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if(line != NULL && strcasecmp(line,"websocket") == 0)
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ws = 1;
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} else if(token != NULL && strcasecmp(token,"Sec-WebSocket-Key") == 0)
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{
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// get the key from the client
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trim(line, ' ');
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ws_key = strdup(line);
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}
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}
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request = decode_url_request(query);
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if(ws && ws_key != NULL)
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{
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ws_confirm_request(client, ws_key);
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free(ws_key);
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// insert wsocket flag to request
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// plugin should handle this ugraded connection
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// not the server
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if(!request) request = dict();
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dput(request,"__web_socket__","1");
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}
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}
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else
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{
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char* ctype = NULL;
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int clen = -1;
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line = read_line(client);
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while (line && strcmp("\r\n",line))
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{
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//printf("%s\n",line);
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trim(line, '\n');
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trim(line, '\r');
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token = strsep(&line,":");
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trim(token,' ');
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trim(line, ' ');
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dput(xheader,token,line);
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if(token != NULL &&strcasecmp(token,"Content-Type") == 0)
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{
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ctype = strsep(&line,":");
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trim(ctype,' ');
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} else if(token != NULL &&strcasecmp(token,"Content-Length") == 0)
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{
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token = strsep(&line,":");
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trim(token,' ');
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clen = atoi(token);
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}
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else if(token != NULL &&strcasecmp(token,"Cookie") == 0)
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{
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if(!cookie) cookie = decode_cookie(line);
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}
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line = read_line(client);
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}
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free(line);
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if(ctype == NULL || clen == -1)
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{
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LOG("Bad request\n");
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return NULL;
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}
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// decide what to do with the data
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if(strstr(ctype,FORM_URL_ENCODE) > 0)
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{
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request = decode_url_request(post_url_decode(client,clen));
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} else if(strstr(ctype,FORM_MULTI_PART)> 0)
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{
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//printf("Multi part form : %s\n", ctype);
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request = decode_multi_part_request(client,ctype);
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}
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else if(strstr(ctype,APP_JSON) > 0)
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{
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char* query = json_data_decode(client,clen);
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request = dict();
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dput(request,"json", strdup(query));
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free(query);
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}
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else
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{
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LOG("Un supported yet %s\n",ctype);
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return NULL;
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}
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}
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//if(cookie->key == NULL) {free(cookie);cookie= NULL;}
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if(!request)
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request = dict();
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dput(request,"cookie",cookie);
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dput(request,"__xheader__",xheader);
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return request;
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}
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void __px(const char* data,int size)
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{
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for (int i = 0; i < size; ++i)
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printf(" %02x", data[i]);
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printf("\n");
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}
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/**
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* Send header to the client to confirm
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* that the websocket is accepted by
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* our server
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*/
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void ws_confirm_request(int client, const char* key)
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{
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char buf[256];
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char rkey[128];
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char sha_d[20];
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char base64[64];
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strcpy(rkey,key);
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strcat(rkey,WS_MAGIC_STRING);
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//printf("RESPONDKEY '%s'\n", rkey);
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SHA1_CTX context;
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SHA1_Init(&context);
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SHA1_Update(&context, rkey, strlen(rkey));
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SHA1_Final(&context, sha_d);
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Base64encode(base64, sha_d, 20);
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//printf("Base 64 '%s'\n", base64);
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// send accept to client
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sprintf(buf, "HTTP/1.1 101 Switching Protocols\r\n");
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send(client, buf, strlen(buf), 0);
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sprintf(buf, "Upgrade: websocket\r\n");
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send(client, buf, strlen(buf), 0);
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sprintf(buf, "Connection: Upgrade\r\n");
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send(client, buf, strlen(buf), 0);
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sprintf(buf, "Sec-WebSocket-Accept: %s\r\n",base64);
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send(client, buf, strlen(buf), 0);
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sprintf(buf, "\r\n");
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send(client, buf, strlen(buf), 0);
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LOG("%s\n", "Websocket is now enabled for plugin");
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}
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/**
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* Decode the cookie header to a dictionary
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* @param client The client socket
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* @return The Dictionary socket or NULL
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*/
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dictionary decode_cookie(const char* line)
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{
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char *token,*token1;
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char *cpstr = strdup(line);
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trim(cpstr,' ');
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trim(cpstr,'\n');
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trim(cpstr,'\r');
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//printf("FUCKIT %s\n",cpstr );
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dictionary dic = NULL;
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while((token = strsep(&cpstr,";")))
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{
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||||
trim(token,' ');
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token1 = strsep(&token,"=");
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if(token1)
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{
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if(dic == NULL)
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dic = dict();
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//LOG("Found cookie : %s = %s\n",token1,token);
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dput(dic,token1,strdup(token));
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}
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}
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//}
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return dic;
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//free(cpstr);
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}
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/**
|
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* Decode the multi-part form data from the POST request
|
||||
* If it is a file upload, copy the file to tmp dir
|
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* and generate the metadata for the server-side
|
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* @param client the socket client
|
||||
* @param ctype Content-Type of the request
|
||||
* @param clen Content length, but not used here
|
||||
* @return a dictionary of key - value
|
||||
*/
|
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dictionary decode_multi_part_request(int client,const char* ctype)
|
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{
|
||||
char * boundary;
|
||||
char * boundend;
|
||||
char * line;
|
||||
char * str_copy = strdup(ctype);
|
||||
char* token;
|
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char* keytoken ;
|
||||
char* valtoken ;
|
||||
char* part_name;
|
||||
char* part_file;
|
||||
char* file_path;
|
||||
char buf[BUFFLEN];
|
||||
char* field;
|
||||
dictionary dic = NULL;
|
||||
FILE *fp = NULL;
|
||||
boundary = strsep(&str_copy,"="); //discard first part
|
||||
boundary = strsep(&str_copy,"=");
|
||||
if(boundary && strlen(boundary)>0)
|
||||
{
|
||||
dic = dict();
|
||||
trim(boundary,' ');
|
||||
boundend = __s("%s--",boundary);
|
||||
//find first boundary
|
||||
while((line = read_line(client))&&strstr(line,boundary) <= 0);
|
||||
// loop through each part separated by the boundary
|
||||
while(line && strstr(line,boundary) > 0){
|
||||
// search for content disposition:
|
||||
while((line = read_line(client)) &&
|
||||
strstr(line,"Content-Disposition:") <= 0);
|
||||
if(strstr(line,"Content-Disposition:") <= 0) return NULL;
|
||||
// extract parameters from header
|
||||
part_name = NULL;
|
||||
part_file = NULL;
|
||||
while((token = strsep(&line,";")))
|
||||
{
|
||||
keytoken = strsep(&token,"=");
|
||||
if(keytoken && strlen(keytoken)>0)
|
||||
{
|
||||
trim(keytoken,' ');
|
||||
valtoken = strsep(&token,"=");
|
||||
if(valtoken)
|
||||
{
|
||||
trim(valtoken,' ');
|
||||
trim(valtoken,'\n');
|
||||
trim(valtoken,'\r');
|
||||
trim(valtoken,'\"');
|
||||
if(strcmp(keytoken,"name") == 0)
|
||||
{
|
||||
part_name = valtoken;
|
||||
} else if(strcmp(keytoken,"filename") == 0)
|
||||
{
|
||||
part_file = valtoken;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// get the binary data
|
||||
if(part_name != NULL)
|
||||
{
|
||||
// go to the beginer of data bock
|
||||
while((line = read_line(client)) && strcmp(line,"\r\n") != 0);
|
||||
if(part_file == NULL)
|
||||
{
|
||||
/**
|
||||
* This allow only 1024 bytes of data (max),
|
||||
* out of this range, the data is cut out.
|
||||
* Need an efficient way to handle this
|
||||
*/
|
||||
line = read_line(client);
|
||||
trim(line,'\n');
|
||||
trim(line,'\r');
|
||||
trim(line,' ');
|
||||
dput(dic,part_name,line);
|
||||
// find the next boundary
|
||||
while((line = read_line(client)) && strstr(line,boundary) <= 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
file_path = __s("%s%s.%u",server_config.tmpdir,part_file,(unsigned)time(NULL));
|
||||
fp=fopen(file_path, "wb");
|
||||
if(fp)
|
||||
{
|
||||
int totalsize=0,len=0;
|
||||
//read until the next boundary
|
||||
while((len = read_buf(client,buf,sizeof(buf))) > 0 && strstr(buf,boundary) <= 0)
|
||||
{
|
||||
fwrite(buf, len, 1, fp);
|
||||
totalsize += len;
|
||||
}
|
||||
//remove \r\n at the end
|
||||
fseek(fp,-2, SEEK_CUR);
|
||||
totalsize -= 2;
|
||||
fclose(fp);
|
||||
line = buf;
|
||||
|
||||
field = __s("%s.file",part_name);
|
||||
dput(dic,field,part_file);
|
||||
field = __s("%s.tmp",part_name);
|
||||
dput(dic,field,strdup(file_path));
|
||||
field = __s("%s.size",part_name);
|
||||
dput(dic,field,__s("%d",totalsize));
|
||||
field = __s("%s.ext",part_name);
|
||||
dput(dic,field,ext(part_file));
|
||||
free(field);
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG("Cannot wirte file to :%s\n", file_path );
|
||||
}
|
||||
free(file_path);
|
||||
}
|
||||
}
|
||||
//printf("[Lines]:%s\n",line);
|
||||
// check if end of request
|
||||
if(line&&strstr(line,boundend)>0)
|
||||
{
|
||||
LOG("End request %s\n", boundend);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
free(str_copy);
|
||||
return dic;
|
||||
}
|
||||
/**
|
||||
* Decode a query string (GET request or POST URL encoded) to
|
||||
* a dictionary of key-value
|
||||
* @param query : the query string
|
||||
* @return a dictionary of key-value
|
||||
*/
|
||||
dictionary decode_url_request(const char* query)
|
||||
{
|
||||
char* str_copy = strdup(query);
|
||||
//str_copy = ;
|
||||
char* token;
|
||||
if(query == NULL) return NULL;
|
||||
if(strlen(query) == 0) return NULL;
|
||||
dictionary dic = dict();
|
||||
while ((token = strsep(&str_copy, "&")))
|
||||
{
|
||||
char* key;
|
||||
char* val;
|
||||
if(strlen(token)>0)
|
||||
{
|
||||
key = strsep(&token,"=");
|
||||
if(key && strlen(key)>0)
|
||||
{
|
||||
val = strsep(&token,"=");
|
||||
dput(dic,key,url_decode(val));
|
||||
}
|
||||
}
|
||||
}
|
||||
free(str_copy);
|
||||
return dic;
|
||||
}
|
||||
/**
|
||||
* Decode JSON query string to string
|
||||
*/
|
||||
char* json_data_decode(int client,int len)
|
||||
{
|
||||
char *query = (char*) malloc((len+1)*sizeof(char));
|
||||
for (int i = 0; i < len; i++) {
|
||||
recv(client, (query+i), 1, 0);
|
||||
}
|
||||
query[len]='\0';
|
||||
//query = url_decode(query);
|
||||
LOG("JSON Query %s\n", query);
|
||||
return query;
|
||||
}
|
||||
|
||||
/**
|
||||
* read the request as a string line format
|
||||
* @param sock socket
|
||||
* @return a request string
|
||||
*/
|
||||
char* read_line(int sock)
|
||||
{
|
||||
char buf[BUFFLEN];
|
||||
read_buf(sock,buf,sizeof(buf));
|
||||
return strdup(buf);
|
||||
}
|
||||
/**
|
||||
* Read the socket request in to a buffer or size
|
||||
* The data is read until the buffer is full or
|
||||
* there are a carrier return character
|
||||
* @param sock socket
|
||||
* @param buf buffer
|
||||
* @param size size of buffer
|
||||
* @return number of bytes read
|
||||
*/
|
||||
int read_buf(int sock, char*buf,int size)
|
||||
{
|
||||
int i = 0;
|
||||
char c = '\0';
|
||||
int n;
|
||||
while ((i < size - 1) && (c != '\n'))
|
||||
{
|
||||
n = recv(sock, &c, 1, 0);
|
||||
if (n > 0)
|
||||
{
|
||||
buf[i] = c;
|
||||
i++;
|
||||
}
|
||||
else
|
||||
c = '\n';
|
||||
}
|
||||
buf[i] = '\0';
|
||||
return i;
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute a plugin based on the http requeset
|
||||
* First decode the http request header to find the correct plugin
|
||||
* and the correct function on the plugin
|
||||
* Second, decode all parameters necessary of the request and pass it
|
||||
* to the callback function.
|
||||
* Execute the callback function if sucess
|
||||
* @param client soket client
|
||||
* @param path request path
|
||||
* @param method request method
|
||||
* @param query_string GET query string
|
||||
* @return -1 if failure
|
||||
* 1 if sucess
|
||||
*/
|
||||
int execute_plugin(int client, const char *path, const char *method, const char *query_string)
|
||||
{
|
||||
char pname[255];
|
||||
char pfunc[255];
|
||||
void (*fn)(int, const char*,const char*, dictionary);
|
||||
struct plugin_entry *plugin ;
|
||||
int plen = strlen(path);
|
||||
char * rpath = (char*) malloc((plen+1)*sizeof(char));
|
||||
char *error;
|
||||
memcpy(rpath,path+1,plen);
|
||||
rpath[plen] = '\0';
|
||||
trim(rpath,'/');
|
||||
char * delim = strchr(rpath,'/');
|
||||
if(delim == NULL)
|
||||
{
|
||||
strcpy(pname,rpath);
|
||||
strcpy(pfunc,"default");
|
||||
}
|
||||
else
|
||||
{
|
||||
int npos,fpos;
|
||||
npos = delim - rpath;
|
||||
fpos = strlen(rpath) - npos ;
|
||||
memcpy(pname,rpath,npos);
|
||||
pname[npos] = '\0';
|
||||
memcpy(pfunc,rpath+npos+1,fpos);
|
||||
pfunc[fpos-1]='\0';
|
||||
}
|
||||
LOG("Client %d\n",client );
|
||||
LOG("Path : '%s'\n", rpath);
|
||||
LOG("Method:%s\n", method);
|
||||
LOG("Plugin name '%s'\n",pname);
|
||||
LOG("Query path. '%s'\n", pfunc);
|
||||
LOG("query :%s\n", query_string);
|
||||
|
||||
//load the plugin
|
||||
if((plugin = plugin_lookup(pname)) == NULL)
|
||||
if((plugin= plugin_load(pname)) == NULL)
|
||||
return -1;
|
||||
// load the function
|
||||
fn = (void (*)(int, const char *, const char*, dictionary))dlsym(plugin->handle, PLUGIN_HANDLER);
|
||||
if ((error = dlerror()) != NULL)
|
||||
{
|
||||
LOG("Problem when finding %s method from %s : %s \n", PLUGIN_HANDLER, pname,error);
|
||||
return -1;
|
||||
}
|
||||
dictionary dic = decode_request(client,method,query_string);
|
||||
(*fn)(client,method,pfunc,dic);
|
||||
free(dic);
|
||||
free(rpath);
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -4,8 +4,16 @@
|
||||
#include <sys/stat.h>
|
||||
#include <pthread.h>
|
||||
#include <signal.h>
|
||||
#include <sys/socket.h>
|
||||
#include "plugins/dictionary.h"
|
||||
#include "plugin_manager.h"
|
||||
|
||||
#define FORM_URL_ENCODE "application/x-www-form-urlencoded"
|
||||
#define FORM_MULTI_PART "multipart/form-data"
|
||||
#define APP_JSON "application/json"
|
||||
#define PLUGIN_HANDLER "handler"
|
||||
#define WS_MAGIC_STRING "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
|
||||
|
||||
|
||||
#define ISspace(x) isspace((int)(x))
|
||||
|
||||
@ -21,4 +29,17 @@ void headers(int, const char *);
|
||||
void not_found(int);
|
||||
void serve_file(int, const char *);
|
||||
int startup(unsigned *);
|
||||
void unimplemented(int);
|
||||
void unimplemented(int);
|
||||
|
||||
void ws_confirm_request(int, const char*);
|
||||
char* post_url_decode(int client,int len);
|
||||
dictionary decode_url_request(const char* query);
|
||||
dictionary decode_request(int client,const char* method,const char* query);
|
||||
dictionary decode_multi_part_request(int,const char*);
|
||||
dictionary decode_cookie(const char*);
|
||||
char* json_data_decode(int,int);
|
||||
char* read_line(int sock);
|
||||
int read_buf(int sock,char* buf,int i);
|
||||
|
||||
int execute_plugin(int client, const char *path,
|
||||
const char *method, const char *query_string);
|
||||
2
httpd.c
2
httpd.c
@ -9,7 +9,7 @@ static int config_handler(void* conf, const char* section, const char* name,
|
||||
const char* value)
|
||||
{
|
||||
config_t* pconfig = (config_t*)conf;
|
||||
char * ppath = NULL;
|
||||
//char * ppath = NULL;
|
||||
if (MATCH("SERVER", "port")) {
|
||||
pconfig->port = atoi(value);
|
||||
} else if (MATCH("SERVER", "plugins")) {
|
||||
|
||||
503
plugin_manager.c
503
plugin_manager.c
@ -4,443 +4,6 @@
|
||||
*/
|
||||
static struct plugin_entry *plugin_table[HASHSIZE];
|
||||
config_t server_config;
|
||||
/**
|
||||
* Decode the HTTP POST request with URL encode
|
||||
* @param client socket client
|
||||
* @param len content length
|
||||
* @return query string
|
||||
*/
|
||||
char* post_url_decode(int client,int len)
|
||||
{
|
||||
char *query = (char*) malloc((len+1)*sizeof(char));
|
||||
for (int i = 0; i < len; i++) {
|
||||
recv(client, (query+i), 1, 0);
|
||||
}
|
||||
query[len]='\0';
|
||||
//query = url_decode(query);
|
||||
LOG("POST Query %s\n", query);
|
||||
return query;
|
||||
}
|
||||
/**
|
||||
* Decode the HTTP request
|
||||
* Get the cookie values
|
||||
* if it is the GET request, decode the query string into a dictionary
|
||||
* if it is a POST, check the content type of the request
|
||||
* - if it is a POST request with URL encoded : decode the url encode
|
||||
* - if it is a POST request with multipart form data: de code the multipart
|
||||
* - if other - UNIMPLEMENTED
|
||||
* @param client socket client
|
||||
* @param method HTTP method
|
||||
* @param query query string in case of GET
|
||||
* @return a dictionary of key- value
|
||||
*/
|
||||
dictionary decode_request(int client,const char* method,const char* query)
|
||||
{
|
||||
dictionary request = NULL;
|
||||
dictionary cookie = NULL;
|
||||
dictionary xheader = dict();
|
||||
char* line;
|
||||
char * token;
|
||||
if(strcmp(method,"GET") == 0)
|
||||
{
|
||||
// this for check if web socket is enabled
|
||||
int ws= 0;
|
||||
char* ws_key = NULL;
|
||||
while((line = read_line(client)) && strcmp("\r\n",line))
|
||||
{
|
||||
trim(line, '\n');
|
||||
trim(line, '\r');
|
||||
token = strsep(&line,":");
|
||||
trim(token,' ');
|
||||
trim(line,' ');
|
||||
dput(xheader,token,line);
|
||||
if(token != NULL &&strcasecmp(token,"Cookie") == 0)
|
||||
{
|
||||
if(!cookie) cookie = decode_cookie(line);
|
||||
}
|
||||
else if(token != NULL && strcasecmp(token,"Upgrade") == 0)
|
||||
{
|
||||
// verify that the connection is upgrade to websocket
|
||||
trim(line, ' ');
|
||||
if(line != NULL && strcasecmp(line,"websocket") == 0)
|
||||
ws = 1;
|
||||
} else if(token != NULL && strcasecmp(token,"Sec-WebSocket-Key") == 0)
|
||||
{
|
||||
// get the key from the client
|
||||
trim(line, ' ');
|
||||
ws_key = strdup(line);
|
||||
}
|
||||
}
|
||||
request = decode_url_request(query);
|
||||
if(ws && ws_key != NULL)
|
||||
{
|
||||
ws_confirm_request(client, ws_key);
|
||||
free(ws_key);
|
||||
// insert wsocket flag to request
|
||||
// plugin should handle this ugraded connection
|
||||
// not the server
|
||||
if(!request) request = dict();
|
||||
dput(request,"__web_socket__","1");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
char* ctype = NULL;
|
||||
int clen = -1;
|
||||
line = read_line(client);
|
||||
while (line && strcmp("\r\n",line))
|
||||
{
|
||||
//printf("%s\n",line);
|
||||
trim(line, '\n');
|
||||
trim(line, '\r');
|
||||
token = strsep(&line,":");
|
||||
trim(token,' ');
|
||||
trim(line, ' ');
|
||||
dput(xheader,token,line);
|
||||
if(token != NULL &&strcasecmp(token,"Content-Type") == 0)
|
||||
{
|
||||
ctype = strsep(&line,":");
|
||||
trim(ctype,' ');
|
||||
} else if(token != NULL &&strcasecmp(token,"Content-Length") == 0)
|
||||
{
|
||||
token = strsep(&line,":");
|
||||
trim(token,' ');
|
||||
clen = atoi(token);
|
||||
}
|
||||
else if(token != NULL &&strcasecmp(token,"Cookie") == 0)
|
||||
{
|
||||
if(!cookie) cookie = decode_cookie(line);
|
||||
}
|
||||
|
||||
line = read_line(client);
|
||||
}
|
||||
free(line);
|
||||
if(ctype == NULL || clen == -1)
|
||||
{
|
||||
LOG("Bad request\n");
|
||||
return NULL;
|
||||
}
|
||||
// decide what to do with the data
|
||||
if(strstr(ctype,FORM_URL_ENCODE) > 0)
|
||||
{
|
||||
request = decode_url_request(post_url_decode(client,clen));
|
||||
} else if(strstr(ctype,FORM_MULTI_PART)> 0)
|
||||
{
|
||||
//printf("Multi part form : %s\n", ctype);
|
||||
request = decode_multi_part_request(client,ctype);
|
||||
}
|
||||
else if(strstr(ctype,APP_JSON) > 0)
|
||||
{
|
||||
char* query = json_data_decode(client,clen);
|
||||
request = dict();
|
||||
dput(request,"json", strdup(query));
|
||||
free(query);
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG("Un supported yet %s\n",ctype);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
//if(cookie->key == NULL) {free(cookie);cookie= NULL;}
|
||||
if(!request)
|
||||
request = dict();
|
||||
|
||||
dput(request,"cookie",cookie);
|
||||
dput(request,"__xheader__",xheader);
|
||||
return request;
|
||||
}
|
||||
void __px(const char* data,int size)
|
||||
{
|
||||
for (int i = 0; i < size; ++i)
|
||||
printf(" %02x", data[i]);
|
||||
|
||||
printf("\n");
|
||||
}
|
||||
/**
|
||||
* Send header to the client to confirm
|
||||
* that the websocket is accepted by
|
||||
* our server
|
||||
*/
|
||||
void ws_confirm_request(int client, const char* key)
|
||||
{
|
||||
char buf[256];
|
||||
char rkey[128];
|
||||
char sha_d[20];
|
||||
char base64[64];
|
||||
strcpy(rkey,key);
|
||||
strcat(rkey,WS_MAGIC_STRING);
|
||||
//printf("RESPONDKEY '%s'\n", rkey);
|
||||
SHA1_CTX context;
|
||||
SHA1_Init(&context);
|
||||
SHA1_Update(&context, rkey, strlen(rkey));
|
||||
SHA1_Final(&context, sha_d);
|
||||
Base64encode(base64, sha_d, 20);
|
||||
//printf("Base 64 '%s'\n", base64);
|
||||
// send accept to client
|
||||
sprintf(buf, "HTTP/1.1 101 Switching Protocols\r\n");
|
||||
send(client, buf, strlen(buf), 0);
|
||||
sprintf(buf, "Upgrade: websocket\r\n");
|
||||
send(client, buf, strlen(buf), 0);
|
||||
sprintf(buf, "Connection: Upgrade\r\n");
|
||||
send(client, buf, strlen(buf), 0);
|
||||
sprintf(buf, "Sec-WebSocket-Accept: %s\r\n",base64);
|
||||
send(client, buf, strlen(buf), 0);
|
||||
sprintf(buf, "\r\n");
|
||||
send(client, buf, strlen(buf), 0);
|
||||
|
||||
LOG("%s\n", "Websocket is now enabled for plugin");
|
||||
}
|
||||
/**
|
||||
* Decode the cookie header to a dictionary
|
||||
* @param client The client socket
|
||||
* @return The Dictionary socket or NULL
|
||||
*/
|
||||
dictionary decode_cookie(const char* line)
|
||||
{
|
||||
char *token,*token1;
|
||||
char *cpstr = strdup(line);
|
||||
trim(cpstr,' ');
|
||||
trim(cpstr,'\n');
|
||||
trim(cpstr,'\r');
|
||||
//printf("FUCKIT %s\n",cpstr );
|
||||
dictionary dic = NULL;
|
||||
while((token = strsep(&cpstr,";")))
|
||||
{
|
||||
trim(token,' ');
|
||||
token1 = strsep(&token,"=");
|
||||
if(token1)
|
||||
{
|
||||
if(dic == NULL)
|
||||
dic = dict();
|
||||
//LOG("Found cookie : %s = %s\n",token1,token);
|
||||
dput(dic,token1,strdup(token));
|
||||
}
|
||||
}
|
||||
//}
|
||||
return dic;
|
||||
//free(cpstr);
|
||||
}
|
||||
/**
|
||||
* Decode the multi-part form data from the POST request
|
||||
* If it is a file upload, copy the file to tmp dir
|
||||
* and generate the metadata for the server-side
|
||||
* @param client the socket client
|
||||
* @param ctype Content-Type of the request
|
||||
* @param clen Content length, but not used here
|
||||
* @return a dictionary of key - value
|
||||
*/
|
||||
dictionary decode_multi_part_request(int client,const char* ctype)
|
||||
{
|
||||
char * boundary;
|
||||
char * boundend;
|
||||
char * line;
|
||||
char * str_copy = strdup(ctype);
|
||||
char* token;
|
||||
char* keytoken ;
|
||||
char* valtoken ;
|
||||
char* part_name;
|
||||
char* part_file;
|
||||
char* file_path;
|
||||
char buf[BUFFLEN];
|
||||
char* field;
|
||||
dictionary dic = NULL;
|
||||
FILE *fp = NULL;
|
||||
boundary = strsep(&str_copy,"="); //discard first part
|
||||
boundary = strsep(&str_copy,"=");
|
||||
if(boundary && strlen(boundary)>0)
|
||||
{
|
||||
dic = dict();
|
||||
trim(boundary,' ');
|
||||
boundend = __s("%s--",boundary);
|
||||
//find first boundary
|
||||
while((line = read_line(client))&&strstr(line,boundary) <= 0);
|
||||
// loop through each part separated by the boundary
|
||||
while(line && strstr(line,boundary) > 0){
|
||||
// search for content disposition:
|
||||
while((line = read_line(client)) &&
|
||||
strstr(line,"Content-Disposition:") <= 0);
|
||||
if(strstr(line,"Content-Disposition:") <= 0) return NULL;
|
||||
// extract parameters from header
|
||||
part_name = NULL;
|
||||
part_file = NULL;
|
||||
while((token = strsep(&line,";")))
|
||||
{
|
||||
keytoken = strsep(&token,"=");
|
||||
if(keytoken && strlen(keytoken)>0)
|
||||
{
|
||||
trim(keytoken,' ');
|
||||
valtoken = strsep(&token,"=");
|
||||
if(valtoken)
|
||||
{
|
||||
trim(valtoken,' ');
|
||||
trim(valtoken,'\n');
|
||||
trim(valtoken,'\r');
|
||||
trim(valtoken,'\"');
|
||||
if(strcmp(keytoken,"name") == 0)
|
||||
{
|
||||
part_name = valtoken;
|
||||
} else if(strcmp(keytoken,"filename") == 0)
|
||||
{
|
||||
part_file = valtoken;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// get the binary data
|
||||
if(part_name != NULL)
|
||||
{
|
||||
// go to the beginer of data bock
|
||||
while((line = read_line(client)) && strcmp(line,"\r\n") != 0);
|
||||
if(part_file == NULL)
|
||||
{
|
||||
/**
|
||||
* This allow only 1024 bytes of data (max),
|
||||
* out of this range, the data is cut out.
|
||||
* Need an efficient way to handle this
|
||||
*/
|
||||
line = read_line(client);
|
||||
trim(line,'\n');
|
||||
trim(line,'\r');
|
||||
trim(line,' ');
|
||||
dput(dic,part_name,line);
|
||||
// find the next boundary
|
||||
while((line = read_line(client)) && strstr(line,boundary) <= 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
file_path = __s("%s%s.%u",server_config.tmpdir,part_file,(unsigned)time(NULL));
|
||||
fp=fopen(file_path, "wb");
|
||||
if(fp)
|
||||
{
|
||||
int totalsize=0,len=0;
|
||||
//read until the next boundary
|
||||
while((len = read_buf(client,buf,sizeof(buf))) > 0 && strstr(buf,boundary) <= 0)
|
||||
{
|
||||
fwrite(buf, len, 1, fp);
|
||||
totalsize += len;
|
||||
}
|
||||
//remove \r\n at the end
|
||||
fseek(fp,-2, SEEK_CUR);
|
||||
totalsize -= 2;
|
||||
fclose(fp);
|
||||
line = buf;
|
||||
|
||||
field = __s("%s.file",part_name);
|
||||
dput(dic,field,part_file);
|
||||
field = __s("%s.tmp",part_name);
|
||||
dput(dic,field,strdup(file_path));
|
||||
field = __s("%s.size",part_name);
|
||||
dput(dic,field,__s("%d",totalsize));
|
||||
field = __s("%s.ext",part_name);
|
||||
dput(dic,field,ext(part_file));
|
||||
free(field);
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG("Cannot wirte file to :%s\n", file_path );
|
||||
}
|
||||
free(file_path);
|
||||
}
|
||||
}
|
||||
//printf("[Lines]:%s\n",line);
|
||||
// check if end of request
|
||||
if(line&&strstr(line,boundend)>0)
|
||||
{
|
||||
LOG("End request %s\n", boundend);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
free(str_copy);
|
||||
return dic;
|
||||
}
|
||||
/**
|
||||
* Decode a query string (GET request or POST URL encoded) to
|
||||
* a dictionary of key-value
|
||||
* @param query : the query string
|
||||
* @return a dictionary of key-value
|
||||
*/
|
||||
dictionary decode_url_request(const char* query)
|
||||
{
|
||||
char* str_copy = strdup(query);
|
||||
//str_copy = ;
|
||||
char* token;
|
||||
if(query == NULL) return NULL;
|
||||
if(strlen(query) == 0) return NULL;
|
||||
dictionary dic = dict();
|
||||
while ((token = strsep(&str_copy, "&")))
|
||||
{
|
||||
char* key;
|
||||
char* val;
|
||||
if(strlen(token)>0)
|
||||
{
|
||||
key = strsep(&token,"=");
|
||||
if(key && strlen(key)>0)
|
||||
{
|
||||
val = strsep(&token,"=");
|
||||
dput(dic,key,url_decode(val));
|
||||
}
|
||||
}
|
||||
}
|
||||
free(str_copy);
|
||||
return dic;
|
||||
}
|
||||
/**
|
||||
* Decode JSON query string to string
|
||||
*/
|
||||
char* json_data_decode(int client,int len)
|
||||
{
|
||||
char *query = (char*) malloc((len+1)*sizeof(char));
|
||||
for (int i = 0; i < len; i++) {
|
||||
recv(client, (query+i), 1, 0);
|
||||
}
|
||||
query[len]='\0';
|
||||
//query = url_decode(query);
|
||||
LOG("JSON Query %s\n", query);
|
||||
return query;
|
||||
}
|
||||
|
||||
/**
|
||||
* read the request as a string line format
|
||||
* @param sock socket
|
||||
* @return a request string
|
||||
*/
|
||||
char* read_line(int sock)
|
||||
{
|
||||
char buf[BUFFLEN];
|
||||
read_buf(sock,buf,sizeof(buf));
|
||||
return strdup(buf);
|
||||
}
|
||||
/**
|
||||
* Read the socket request in to a buffer or size
|
||||
* The data is read until the buffer is full or
|
||||
* there are a carrier return character
|
||||
* @param sock socket
|
||||
* @param buf buffer
|
||||
* @param size size of buffer
|
||||
* @return number of bytes read
|
||||
*/
|
||||
int read_buf(int sock, char*buf,int size)
|
||||
{
|
||||
int i = 0;
|
||||
char c = '\0';
|
||||
int n;
|
||||
while ((i < size - 1) && (c != '\n'))
|
||||
{
|
||||
n = recv(sock, &c, 1, 0);
|
||||
if (n > 0)
|
||||
{
|
||||
buf[i] = c;
|
||||
i++;
|
||||
}
|
||||
else
|
||||
c = '\n';
|
||||
}
|
||||
buf[i] = '\0';
|
||||
return i;
|
||||
}
|
||||
|
||||
/**
|
||||
* Locate a plugin in the plugin table
|
||||
@ -570,69 +133,3 @@ void unload_all_plugin()
|
||||
exit(0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute a plugin based on the http requeset
|
||||
* First decode the http request header to find the correct plugin
|
||||
* and the correct function on the plugin
|
||||
* Second, decode all parameters necessary of the request and pass it
|
||||
* to the callback function.
|
||||
* Execute the callback function if sucess
|
||||
* @param client soket client
|
||||
* @param path request path
|
||||
* @param method request method
|
||||
* @param query_string GET query string
|
||||
* @return -1 if failure
|
||||
* 1 if sucess
|
||||
*/
|
||||
int execute_plugin(int client, const char *path, const char *method, const char *query_string)
|
||||
{
|
||||
char pname[255];
|
||||
char pfunc[255];
|
||||
void (*fn)(int, const char*,const char*, dictionary);
|
||||
struct plugin_entry *plugin ;
|
||||
int plen = strlen(path);
|
||||
char * rpath = (char*) malloc((plen+1)*sizeof(char));
|
||||
char *error;
|
||||
memcpy(rpath,path+1,plen);
|
||||
rpath[plen] = '\0';
|
||||
trim(rpath,'/');
|
||||
char * delim = strchr(rpath,'/');
|
||||
if(delim == NULL)
|
||||
{
|
||||
strcpy(pname,rpath);
|
||||
strcpy(pfunc,"default");
|
||||
}
|
||||
else
|
||||
{
|
||||
int npos,fpos;
|
||||
npos = delim - rpath;
|
||||
fpos = strlen(rpath) - npos ;
|
||||
memcpy(pname,rpath,npos);
|
||||
pname[npos] = '\0';
|
||||
memcpy(pfunc,rpath+npos+1,fpos);
|
||||
pfunc[fpos-1]='\0';
|
||||
}
|
||||
LOG("Client %d\n",client );
|
||||
LOG("Path : '%s'\n", rpath);
|
||||
LOG("Method:%s\n", method);
|
||||
LOG("Plugin name '%s'\n",pname);
|
||||
LOG("Query path. '%s'\n", pfunc);
|
||||
LOG("query :%s\n", query_string);
|
||||
|
||||
//load the plugin
|
||||
if((plugin = plugin_lookup(pname)) == NULL)
|
||||
if((plugin= plugin_load(pname)) == NULL)
|
||||
return -1;
|
||||
// load the function
|
||||
fn = (void (*)(int, const char *, const char*, dictionary))dlsym(plugin->handle, PLUGIN_HANDLER);
|
||||
if ((error = dlerror()) != NULL)
|
||||
{
|
||||
LOG("Problem when finding %s method from %s : %s \n", PLUGIN_HANDLER, pname,error);
|
||||
return -1;
|
||||
}
|
||||
dictionary dic = decode_request(client,method,query_string);
|
||||
(*fn)(client,method,pfunc,dic);
|
||||
free(dic);
|
||||
free(rpath);
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -1,13 +1,9 @@
|
||||
#ifndef PLUGIN_MANAGER_H
|
||||
#define PLUGIN_MANAGER_H
|
||||
#include <dlfcn.h>
|
||||
#include <sys/socket.h>
|
||||
#include "plugins/dictionary.h"
|
||||
#include "plugins/utils.h"
|
||||
#include "config.h"
|
||||
|
||||
#define FORM_URL_ENCODE "application/x-www-form-urlencoded"
|
||||
#define FORM_MULTI_PART "multipart/form-data"
|
||||
#define APP_JSON "application/json"
|
||||
#define PLUGIN_HANDLER "handler"
|
||||
#define WS_MAGIC_STRING "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
|
||||
struct plugin_entry {
|
||||
struct plugin_entry *next;
|
||||
char *pname;
|
||||
@ -22,14 +18,5 @@ void unload_all_plugin();
|
||||
void unload_plugin(struct plugin_entry*);
|
||||
void unload_plugin_by_name(const char*);
|
||||
void * plugin_from_file(char* name);
|
||||
void ws_confirm_request(int, const char*);
|
||||
char* post_url_decode(int client,int len);
|
||||
dictionary decode_url_request(const char* query);
|
||||
dictionary decode_request(int client,const char* method,const char* query);
|
||||
dictionary decode_multi_part_request(int,const char*);
|
||||
dictionary decode_cookie(const char*);
|
||||
char* json_data_decode(int,int);
|
||||
char* read_line(int sock);
|
||||
int read_buf(int sock,char* buf,int i);
|
||||
int execute_plugin(int client, const char *path,
|
||||
const char *method, const char *query_string);
|
||||
|
||||
#endif
|
||||
@ -18,7 +18,7 @@ void execute(int client,const char* method,dictionary rq)
|
||||
dictionary d = dict();
|
||||
dput(d,"test",c);
|
||||
dput(d,"test1","This is another cookie");
|
||||
set_cookie(client,"text/html; charset=utf-8",d);
|
||||
set_cookie(client,"text/html; charset=utf-8",d,__plugin__.name);
|
||||
|
||||
LOG("%s",c);
|
||||
__t(client,"<h1>Set the cookie</h1>");
|
||||
|
||||
@ -1,3 +1,5 @@
|
||||
#ifndef DB_HELPER
|
||||
#define DB_HELPER
|
||||
#include <sqlite3.h>
|
||||
#include "utils.h"
|
||||
|
||||
@ -31,4 +33,5 @@ char* __name_value_list(const dbfield);
|
||||
char* value_of(const dbfield,const char*);
|
||||
void add_field(dbfield*,const char*, const char*);
|
||||
void add_record(dbrecord*,dbfield);
|
||||
void dbclose(sqlite3*);
|
||||
void dbclose(sqlite3*);
|
||||
#endif
|
||||
217
plugins/handle.c
Normal file
217
plugins/handle.c
Normal file
@ -0,0 +1,217 @@
|
||||
#include "handle.h"
|
||||
|
||||
|
||||
void set_status(int client,int code,const char* msg)
|
||||
{
|
||||
response(client, __s("HTTP/1.0 %d %s", code, msg));
|
||||
response(client, __s("Server: %s ", SERVER_NAME));
|
||||
}
|
||||
void redirect(int client,const char*path)
|
||||
{
|
||||
__t(client,"<html><head><meta http-equiv=\"refresh\" content=\"0; url=%s\"></head><body></body></html>",path);
|
||||
}
|
||||
|
||||
void html(int client)
|
||||
{
|
||||
ctype(client,"text/html; charset=utf-8");
|
||||
}
|
||||
void text(int client)
|
||||
{
|
||||
ctype(client,"text/plain; charset=utf-8");
|
||||
}
|
||||
void json(int client)
|
||||
{
|
||||
ctype(client,"application/json");
|
||||
}
|
||||
void textstream(int client)
|
||||
{
|
||||
ctype(client, "text/event-stream");
|
||||
}
|
||||
void octstream(int client, char* name)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: application/octet-stream");
|
||||
__t(client,"Content-Disposition: attachment; filename=\"%s\"", name);
|
||||
response(client,"");
|
||||
//Content-Disposition: attachment; filename="fname.ext"
|
||||
}
|
||||
void jpeg(int client)
|
||||
{
|
||||
ctype(client,"image/jpeg");
|
||||
}
|
||||
void ctype(int client, const char* type)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: %s",type);
|
||||
response(client,"");
|
||||
}
|
||||
|
||||
int response(int client, const char* data)
|
||||
{
|
||||
char buf[BUFFLEN+3];
|
||||
strcpy(buf, data);
|
||||
int nbytes;
|
||||
int size = strlen(data);
|
||||
buf[size] = '\r';
|
||||
buf[size+1] = '\n';
|
||||
buf[size+2] = '\0';
|
||||
nbytes = send(client, buf, strlen(buf), 0);
|
||||
return (nbytes ==-1?0:1);
|
||||
}
|
||||
int __ti(int client,int data)
|
||||
{
|
||||
char str[15];
|
||||
sprintf(str, "%d", data);
|
||||
return response(client,str);
|
||||
}
|
||||
|
||||
int __t(int client, const char* fstring,...)
|
||||
{
|
||||
int nbytes;
|
||||
int dlen;
|
||||
int sent = 0;
|
||||
int buflen = 0;
|
||||
va_list arguments;
|
||||
char * data;
|
||||
char* chunk;
|
||||
va_start( arguments, fstring);
|
||||
dlen = vsnprintf(0,0,fstring,arguments) + 1;
|
||||
va_end(arguments);
|
||||
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
|
||||
{
|
||||
va_start(arguments, fstring);
|
||||
vsnprintf(data, dlen, fstring, arguments);
|
||||
va_end(arguments);
|
||||
|
||||
if(dlen < BUFFLEN)
|
||||
return response(client,data);
|
||||
else
|
||||
{
|
||||
while(sent < dlen - 1)
|
||||
{
|
||||
if(dlen - sent > BUFFLEN)
|
||||
buflen = BUFFLEN;
|
||||
else
|
||||
buflen = dlen - sent - 1;
|
||||
//LOG("BUFFLEN %d\n",buflen);
|
||||
chunk = (char*) malloc((buflen)*sizeof(char));
|
||||
memcpy(chunk,data+sent,buflen);
|
||||
//chunk[buflen-1] = '\0';
|
||||
//response(client,chunk);
|
||||
sent += buflen;
|
||||
nbytes = send(client, chunk, buflen, 0);
|
||||
free(chunk);
|
||||
if(nbytes == -1) return 0;
|
||||
}
|
||||
chunk = "\r\n";
|
||||
send(client, chunk, strlen(chunk), 0);
|
||||
}
|
||||
free(data);
|
||||
}
|
||||
return 1;
|
||||
//
|
||||
}
|
||||
int __b(int client, const unsigned char* data, int size)
|
||||
{
|
||||
char buf[BUFFLEN];
|
||||
int sent = 0;
|
||||
int buflen = 0;
|
||||
int nbytes;
|
||||
if(size <= BUFFLEN)
|
||||
{
|
||||
nbytes = send(client,data,size,0);
|
||||
return (nbytes==-1?0:1);
|
||||
}
|
||||
else
|
||||
{
|
||||
while(sent < size)
|
||||
{
|
||||
if(size - sent > BUFFLEN)
|
||||
buflen = BUFFLEN;
|
||||
else
|
||||
buflen = size - sent;
|
||||
memcpy(buf,data+sent,buflen);
|
||||
nbytes = send(client,buf,buflen,0);
|
||||
sent += buflen;
|
||||
if(nbytes == -1) return 0;
|
||||
}
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
int __fb(int client, const char* file)
|
||||
{
|
||||
printf("Open file %s\n",file );
|
||||
unsigned char buffer[BUFFLEN];
|
||||
FILE *ptr;
|
||||
ptr = fopen(file,"rb");
|
||||
if(!ptr)
|
||||
{
|
||||
LOG("Cannot read : %s\n", file);
|
||||
return 0;
|
||||
}
|
||||
size_t size;
|
||||
while(!feof(ptr))
|
||||
{
|
||||
size = fread(buffer,1,BUFFLEN,ptr);
|
||||
if(!__b(client,buffer,size)) return 0;
|
||||
}
|
||||
fclose(ptr);
|
||||
return 1;
|
||||
}
|
||||
int __f(int client, const char* file)
|
||||
{
|
||||
unsigned char buf[BUFFLEN];
|
||||
FILE *ptr;
|
||||
int nbytes;
|
||||
ptr = fopen(file,"r");
|
||||
if(!ptr)
|
||||
{
|
||||
LOG("Cannot read : %s\n", file);
|
||||
return 0;
|
||||
}
|
||||
;
|
||||
while(fgets(buf, sizeof(buf), ptr) != NULL)
|
||||
{
|
||||
nbytes = send(client, buf, strlen(buf), 0);
|
||||
if(nbytes == -1) return 0;
|
||||
//LOG("READ : %s\n", buf);
|
||||
//fgets(buf, sizeof(buf), ptr);
|
||||
}
|
||||
fclose(ptr);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int upload(const char* tmp, const char* path)
|
||||
{
|
||||
return !rename(tmp, path);
|
||||
}
|
||||
// __plugin__.name
|
||||
void set_cookie(int client,const char* type, dictionary dic, const char* name)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: %s",type);
|
||||
association assoc;
|
||||
for_each_assoc(assoc,dic){
|
||||
__t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, name);
|
||||
}
|
||||
response(client,"");
|
||||
}
|
||||
void clear_cookie(int client, dictionary dic)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: text/html; charset=utf-8");
|
||||
association assoc;
|
||||
for_each_assoc(assoc,dic){
|
||||
__t(client,"Set-Cookie: %s=%s;expires=",assoc->key, (char*)assoc->value, server_time());
|
||||
}
|
||||
response(client,"");
|
||||
}
|
||||
void unknow(int client)
|
||||
{
|
||||
html(client);
|
||||
__t(client,"404 API not found");
|
||||
}
|
||||
int ws_enable(dictionary dic)
|
||||
{
|
||||
return (dic != NULL && R_INT(dic,"__web_socket__") == 1);
|
||||
}
|
||||
48
plugins/handle.h
Normal file
48
plugins/handle.h
Normal file
@ -0,0 +1,48 @@
|
||||
#ifndef HANDLE_H
|
||||
#define HANDLE_H
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <arpa/inet.h>
|
||||
#ifdef USE_DB
|
||||
#include "dbhelper.h"
|
||||
#endif
|
||||
#include "dictionary.h"
|
||||
#include "list.h"
|
||||
#include "ini.h"
|
||||
#include "ws.h"
|
||||
|
||||
#define SERVER_NAME "antd"
|
||||
#define IS_POST(method) (strcmp(method,"POST")== 0)
|
||||
#define IS_GET(method) (strcmp(method,"GET")== 0)
|
||||
#define R_STR(d,k) ((char*)dvalue(d,k))
|
||||
#define R_INT(d,k) (atoi(dvalue(d,k)))
|
||||
#define R_FLOAT(d,k) ((double)atof(dvalue(d,k)))
|
||||
#define R_PTR(d,k) (dvalue(d,k))
|
||||
#define __RESULT__ "{\"result\":%d,\"msg\":\"%s\"}"
|
||||
|
||||
|
||||
|
||||
|
||||
int response(int, const char*);
|
||||
void ctype(int,const char*);
|
||||
void redirect(int,const char*);
|
||||
void html(int);
|
||||
void text(int);
|
||||
void json(int);
|
||||
void jpeg(int);
|
||||
void octstream(int, char*);
|
||||
void textstream(int);
|
||||
int __ti(int,int);
|
||||
int __t(int, const char*,...);
|
||||
int __b(int, const unsigned char*, int);
|
||||
int __f(int, const char*);
|
||||
int __fb(int, const char*);
|
||||
int upload(const char*, const char*);
|
||||
|
||||
void set_cookie(int, const char*,dictionary,const char*);
|
||||
void set_status(int,int,const char*);
|
||||
void clear_cookie(int, dictionary);
|
||||
/*Default function for plugin*/
|
||||
void unknow(int);
|
||||
int ws_enable(dictionary);
|
||||
#endif
|
||||
214
plugins/plugin.c
214
plugins/plugin.c
@ -30,185 +30,6 @@ sqldb getdb()
|
||||
return getdb(__plugin__.name);
|
||||
}
|
||||
#endif
|
||||
void set_status(int client,int code,const char* msg)
|
||||
{
|
||||
response(client, __s("HTTP/1.0 %d %s", code, msg));
|
||||
response(client, __s("Server: %s ", SERVER_NAME));
|
||||
}
|
||||
void redirect(int client,const char*path)
|
||||
{
|
||||
__t(client,"<html><head><meta http-equiv=\"refresh\" content=\"0; url=%s\"></head><body></body></html>",path);
|
||||
}
|
||||
|
||||
void html(int client)
|
||||
{
|
||||
header(client,"text/html; charset=utf-8");
|
||||
}
|
||||
void text(int client)
|
||||
{
|
||||
header(client,"text/plain; charset=utf-8");
|
||||
}
|
||||
void json(int client)
|
||||
{
|
||||
header(client,"application/json");
|
||||
}
|
||||
void textstream(int client)
|
||||
{
|
||||
header(client, "text/event-stream");
|
||||
}
|
||||
void octstream(int client, char* name)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: application/octet-stream");
|
||||
__t(client,"Content-Disposition: attachment; filename=\"%s\"", name);
|
||||
response(client,"");
|
||||
//Content-Disposition: attachment; filename="fname.ext"
|
||||
}
|
||||
void jpeg(int client)
|
||||
{
|
||||
header(client,"image/jpeg");
|
||||
}
|
||||
void header(int client, const char* type)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: %s",type);
|
||||
response(client,"");
|
||||
}
|
||||
|
||||
int response(int client, const char* data)
|
||||
{
|
||||
char buf[BUFFLEN+3];
|
||||
strcpy(buf, data);
|
||||
int nbytes;
|
||||
int size = strlen(data);
|
||||
buf[size] = '\r';
|
||||
buf[size+1] = '\n';
|
||||
buf[size+2] = '\0';
|
||||
nbytes = send(client, buf, strlen(buf), 0);
|
||||
return (nbytes ==-1?0:1);
|
||||
}
|
||||
int __ti(int client,int data)
|
||||
{
|
||||
char str[15];
|
||||
sprintf(str, "%d", data);
|
||||
return response(client,str);
|
||||
}
|
||||
|
||||
int __t(int client, const char* fstring,...)
|
||||
{
|
||||
int nbytes;
|
||||
int dlen;
|
||||
int sent = 0;
|
||||
int buflen = 0;
|
||||
va_list arguments;
|
||||
char * data;
|
||||
char* chunk;
|
||||
va_start( arguments, fstring);
|
||||
dlen = vsnprintf(0,0,fstring,arguments) + 1;
|
||||
va_end(arguments);
|
||||
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
|
||||
{
|
||||
va_start(arguments, fstring);
|
||||
vsnprintf(data, dlen, fstring, arguments);
|
||||
va_end(arguments);
|
||||
|
||||
if(dlen < BUFFLEN)
|
||||
return response(client,data);
|
||||
else
|
||||
{
|
||||
while(sent < dlen - 1)
|
||||
{
|
||||
if(dlen - sent > BUFFLEN)
|
||||
buflen = BUFFLEN;
|
||||
else
|
||||
buflen = dlen - sent - 1;
|
||||
//LOG("BUFFLEN %d\n",buflen);
|
||||
chunk = (char*) malloc((buflen)*sizeof(char));
|
||||
memcpy(chunk,data+sent,buflen);
|
||||
//chunk[buflen-1] = '\0';
|
||||
//response(client,chunk);
|
||||
sent += buflen;
|
||||
nbytes = send(client, chunk, buflen, 0);
|
||||
free(chunk);
|
||||
if(nbytes == -1) return 0;
|
||||
}
|
||||
chunk = "\r\n";
|
||||
send(client, chunk, strlen(chunk), 0);
|
||||
}
|
||||
free(data);
|
||||
}
|
||||
return 1;
|
||||
//
|
||||
}
|
||||
int __b(int client, const unsigned char* data, int size)
|
||||
{
|
||||
char buf[BUFFLEN];
|
||||
int sent = 0;
|
||||
int buflen = 0;
|
||||
int nbytes;
|
||||
if(size <= BUFFLEN)
|
||||
{
|
||||
nbytes = send(client,data,size,0);
|
||||
return (nbytes==-1?0:1);
|
||||
}
|
||||
else
|
||||
{
|
||||
while(sent < size)
|
||||
{
|
||||
if(size - sent > BUFFLEN)
|
||||
buflen = BUFFLEN;
|
||||
else
|
||||
buflen = size - sent;
|
||||
memcpy(buf,data+sent,buflen);
|
||||
nbytes = send(client,buf,buflen,0);
|
||||
sent += buflen;
|
||||
if(nbytes == -1) return 0;
|
||||
}
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
int __fb(int client, const char* file)
|
||||
{
|
||||
printf("Open file %s\n",file );
|
||||
unsigned char buffer[BUFFLEN];
|
||||
FILE *ptr;
|
||||
ptr = fopen(file,"rb");
|
||||
if(!ptr)
|
||||
{
|
||||
LOG("Cannot read : %s\n", file);
|
||||
return 0;
|
||||
}
|
||||
size_t size;
|
||||
while(!feof(ptr))
|
||||
{
|
||||
size = fread(buffer,1,BUFFLEN,ptr);
|
||||
if(!__b(client,buffer,size)) return 0;
|
||||
}
|
||||
fclose(ptr);
|
||||
return 1;
|
||||
}
|
||||
int __f(int client, const char* file)
|
||||
{
|
||||
unsigned char buf[BUFFLEN];
|
||||
FILE *ptr;
|
||||
int nbytes;
|
||||
ptr = fopen(file,"r");
|
||||
if(!ptr)
|
||||
{
|
||||
LOG("Cannot read : %s\n", file);
|
||||
return 0;
|
||||
}
|
||||
;
|
||||
while(fgets(buf, sizeof(buf), ptr) != NULL)
|
||||
{
|
||||
nbytes = send(client, buf, strlen(buf), 0);
|
||||
if(nbytes == -1) return 0;
|
||||
//LOG("READ : %s\n", buf);
|
||||
//fgets(buf, sizeof(buf), ptr);
|
||||
}
|
||||
fclose(ptr);
|
||||
return 1;
|
||||
}
|
||||
|
||||
char* route(const char* repath)
|
||||
{
|
||||
@ -225,6 +46,7 @@ char* route(const char* repath)
|
||||
}
|
||||
return path;
|
||||
}
|
||||
|
||||
char* htdocs(const char* repath)
|
||||
{
|
||||
if(repath != NULL)
|
||||
@ -232,30 +54,7 @@ char* htdocs(const char* repath)
|
||||
else
|
||||
return __s("%s",__plugin__.htdocs);
|
||||
}
|
||||
int upload(const char* tmp, const char* path)
|
||||
{
|
||||
return !rename(tmp, path);
|
||||
}
|
||||
void set_cookie(int client,const char* type, dictionary dic)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: %s",type);
|
||||
association assoc;
|
||||
for_each_assoc(assoc,dic){
|
||||
__t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, __plugin__.name);
|
||||
}
|
||||
response(client,"");
|
||||
}
|
||||
void clear_cookie(int client, dictionary dic)
|
||||
{
|
||||
set_status(client,200,"OK");
|
||||
__t(client,"Content-Type: text/html; charset=utf-8");
|
||||
association assoc;
|
||||
for_each_assoc(assoc,dic){
|
||||
__t(client,"Set-Cookie: %s=%s;expires=",assoc->key, (char*)assoc->value, server_time());
|
||||
}
|
||||
response(client,"");
|
||||
}
|
||||
|
||||
char* config_dir()
|
||||
{
|
||||
struct stat st;
|
||||
@ -263,13 +62,4 @@ char* config_dir()
|
||||
if (stat(path, &st) == -1)
|
||||
mkdir(path, 0755);
|
||||
return path;
|
||||
}
|
||||
void unknow(int client)
|
||||
{
|
||||
html(client);
|
||||
__t(client,"404 API not found");
|
||||
}
|
||||
int ws_enable(dictionary dic)
|
||||
{
|
||||
return (dic != NULL && R_INT(dic,"__web_socket__") == 1);
|
||||
}
|
||||
@ -1,29 +1,17 @@
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <arpa/inet.h>
|
||||
#ifndef PLUGIN_H
|
||||
#define PLUGIN_H
|
||||
|
||||
#ifdef USE_DB
|
||||
#include "dbhelper.h"
|
||||
#endif
|
||||
#include "dictionary.h"
|
||||
#include "list.h"
|
||||
#include "ini.h"
|
||||
#include "ws.h"
|
||||
|
||||
#define SERVER_NAME "antd"
|
||||
#define IS_POST(method) (strcmp(method,"POST")== 0)
|
||||
#define IS_GET(method) (strcmp(method,"GET")== 0)
|
||||
#define R_STR(d,k) ((char*)dvalue(d,k))
|
||||
#define R_INT(d,k) (atoi(dvalue(d,k)))
|
||||
#define R_FLOAT(d,k) ((double)atof(dvalue(d,k)))
|
||||
#define R_PTR(d,k) (dvalue(d,k))
|
||||
#define __RESULT__ "{\"result\":%d,\"msg\":\"%s\"}"
|
||||
#include "handle.h"
|
||||
|
||||
typedef struct {
|
||||
char *name;
|
||||
char *dbpath;
|
||||
char * htdocs;
|
||||
char*pdir;
|
||||
int *sport;
|
||||
int sport;
|
||||
} plugin_header;
|
||||
|
||||
|
||||
@ -35,32 +23,16 @@ typedef sqlite3* sqldb;
|
||||
extern plugin_header __plugin__;
|
||||
extern call __init__;
|
||||
|
||||
int response(int, const char*);
|
||||
void header(int,const char*);
|
||||
void redirect(int,const char*);
|
||||
void html(int);
|
||||
void text(int);
|
||||
void json(int);
|
||||
void jpeg(int);
|
||||
void octstream(int, char*);
|
||||
void textstream(int);
|
||||
int __ti(int,int);
|
||||
int __t(int, const char*,...);
|
||||
int __b(int, const unsigned char*, int);
|
||||
int __f(int, const char*);
|
||||
int __fb(int, const char*);
|
||||
int upload(const char*, const char*);
|
||||
char* config_dir();
|
||||
char* route(const char*);
|
||||
char* htdocs(const char*);
|
||||
|
||||
#ifdef USE_DB
|
||||
sqldb getdb();
|
||||
sqldb __getdb(char *name);
|
||||
#endif
|
||||
void set_cookie(int, const char*,dictionary);
|
||||
void set_status(int,int,const char*);
|
||||
void clear_cookie(int, dictionary);
|
||||
|
||||
char* route(const char*);
|
||||
char* htdocs(const char*);
|
||||
char* config_dir();
|
||||
/*Default function for plugin*/
|
||||
void handler(int, const char*,const char*,dictionary);
|
||||
void unknow(int);
|
||||
int ws_enable(dictionary);
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user