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Diffstat (limited to 'src/commission_func.h')
| -rw-r--r-- | src/commission_func.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/commission_func.h b/src/commission_func.h new file mode 100644 index 0000000..5f9307e --- /dev/null +++ b/src/commission_func.h @@ -0,0 +1,180 @@ +/************************************************ + * + * + * + * + * **********************************************/ + + + +#ifndef __FCGICOMMISSIONING_H +#define __FCGICOMMISSIONING_H + +#include "fcgio.h" +#include <shadow.h> +#include <stdio.h> +#include <syslog.h> +#include <string.h> +#include <pwd.h> +#include <sys/types.h> +#include <jsoncpp/json/json.h> +#include <stdio.h> +#include <iostream> +#include <string> +#include <ctime> +#include <algorithm> + +/* Constant declarations */ +const int STDIN_MAX = 1000000; +const int NUM_ATTEMPTS = 3; +const int AASID_LENGTH = 30; +const int MAX_GET = 4096; + +/* header declarations */ +const std::string HEADER = "Content-type:application/json\r\n\r\n"; + +/* message declarations */ +const std::string ERR_MALDATA = "Submitted data is malformed"; +const std::string ERR_BADAASID = "aasID is incorrect or missing"; +const std::string ERR_PWMISMATCH = "Password verification failed. Password mismatch"; +const std::string ERR_USRMISMATCH = "username does not match request entry."; +const std::string ERR_NOPASS = "No password given"; +const std::string ERR_ILLEGALUSRNAME = "Username is not permitted. Attempt new username"; + +//TEST COOOODE +//const std::string DEBUG ="Content-type:text/plain\r\n"; +const std::string ERROR_PARSE = "Content-type: application/json\r\n\r\n{\r\n\"error\" : \"Json input failed to parse\",\r\n\"status\" : \"failed\"\r\n}\n"; +//END TEST COOOOODE + +const std::string MSG_NEWPASSWD = "New password: "; +const std::string MSG_RETYPEPASS = "Retype new password: "; +const std::string MSG_SUCCESS = "Change password success!"; + +/* aasType declarations */ + +const std::string AASTYPE_QSTN = "question; input hide"; +const std::string AASTYPE_INFO = "info"; +const std::string AASTYPE_ERR = "error"; + +/* popen cmd declarations */ + +const std::string POPEN_CLOSEALL = "/usr/sbin/start-stop-daemon -S -p /var/run/commissionoff.pid -b -a /bin/bash -- -c /usr/libexec/commission/off.sh"; +const std::string POPEN_MTS_UBPW = "/sbin/mts-uppasswd -up"; + +/* popen cmd generators */ +std::string passwd_cmd_gen(std::string pw); +std::string useradd_cmd_gen(std::string usr); + +/* function headers */ + + +/****************************************************************************** + * begin_fcgi + * + * Begin_fcgi holds the main code loop for the commissioning.fcgi binary. The + * basic flow is as follow: + * + * open log and initialize the fcgx request environment + * + * set the streambuffers to utilize fcgi stream buffers + * + * receive a request + * + * handle the requests. + * + * If all requests are correct, create a user + * + * end fcgi commissioning + * + * ***************************************************************************/ +int begin_fcgi(); + + +/* helper functions */ + +/****************************************************************************** + * properInput + * + * properInput receives a Json::Value and determines if its contents is a + * message properly formatted for fcgicommissioning input. Proper input is: + * + * username : <value of username> + * aasID : <value of aasID> + * aasAnswer : <value of aaAnswer> + * + * returns true if properly formed, false if improper + * ***************************************************************************/ +bool properInput(Json::Value jobj); + +/****************************************************************************** + * legalName + * + * legalName checks if the requested username already exists or is implemented + * by the system. Returns true if the name is available, false if used or + * unavailable + * ***************************************************************************/ +bool legalName(std::string name); + +/****************************************************************************** + * confirmCommissioning + * + * confirmCommissioning returns a simple, standardized confirmation message that + * fcgicommissioning is in fact up and running. Used when no POST data is given, + * but instead a GET is requested by the user. + * ***************************************************************************/ +std::string confirmCommissioning(); + + +/****************************************************************************** + * printMsg + * + * printMsg formulates the response data fcgicommissioning returns after the + * user POSTs a properly formed JSON request. Values it requires are: + * + * is_commission: true if a pending commissioning attempt is occuring, false + * if there is no current commissioning requests yet logged. + * + * atmpt_cntr: The amount of attempts the user has left to return proper data. + * printMsg automatically iterates the attempts left whenever the + * is_err flag is set, and resets the atmpt_cntr and is_commission + * states when all attempts are consumed, resetting the commission + * attempt to the beginning. + * + * pw: the password the user has requested. + * + * is_err: true if the message being sent is an error message, false if + * it is a successful message + * + * aasid: the aasid the system has stored to check against user requests. + * + * errorMsg: receives a string that represents the standardized error messages + * to return to the user. These error messages are declared as 'const' + * values within commission_func.h + * + * aasType: a string that represents the aas message type the user is currently + * receiving. These aasType messages are declares as 'const' values + * within commission_func.h + * + * ***************************************************************************/ +std::string printMsg(bool &is_commission, int &atmpt_cntr, std::string &pw, bool is_err, std::string aasid, std::string errorMsg, std::string aastype); + +/***************************************************************************** + * get_request_content + * + * Parses the FCGX request sent by the user and returns its value as string data + * ***************************************************************************/ +std::string get_request_content(const FCGX_Request &request); + + +/******************************************************************************** + * gen_aasid + * + * generates an aasid to represent the current commissioning session. This value is + * stored by fcgicommissioning throughout a successful commissioning attempt to + * check against valid messages, and is reset when a user exhausts their commissioning + * attempts and needs to start over. + * ******************************************************************************/ +std::string gen_aasid(); + +#endif /* ~__FCGICOMMISSIONING_H */ + |