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Z_FTP_CONNECTION_TEST

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  1. *&---------------------------------------------------------------------*
  2. *& Report  Z_FTP_CONNECTION_TEST
  3. *&
  4. *&---------------------------------------------------------------------*
  5. *& Little check to see if FTP Server is handling unicode commands correctly.
  6. *&
  7. *&---------------------------------------------------------------------*
  8.  
  9. REPORT z_ftp_connection_test.
  10. DATA: hdl TYPE i,
  11.       key TYPE i VALUE 26101957,
  12.       slen TYPE i,
  13.       result TYPE TABLE OF text255 WITH HEADER LINE,
  14.       pwd_scr TYPE zftppass.
  15.  
  16. DATA: gv_subrc TYPE sy-subrc,
  17.       gv_folder type char100,
  18.       lv_command TYPE char120,
  19.       lv_command_len TYPE i,
  20.       lv_command_hex TYPE char120.
  21.  
  22. SELECTION-SCREEN BEGIN OF BLOCK login WITH FRAME TITLE text-100.
  23. PARAMETERS: user TYPE zftpuser LOWER CASE,
  24.             pwd TYPE zftppass LOWER CASE,
  25.             host TYPE zfserver_zs LOWER CASE.
  26. SELECTION-SCREEN SKIP 1.
  27. PARAMETERS: dest LIKE rfcdes-rfcdest.
  28. SELECTION-SCREEN SKIP 1.
  29. SELECTION-SCREEN END OF BLOCK login.
  30.  
  31.  
  32. CALL FUNCTION 'SAPGUI_PROGRESS_INDICATOR'
  33.   EXPORTING
  34.     text = 'Running FTP test'.
  35.  
  36. "++++++++++++++++++++++++++++++++++++++ STEP 1
  37. FORMAT RESET.
  38. WRITE: / '---------------'.
  39. WRITE: / 'STEP 1'.
  40. WRITE: / 'This step just connects to the FTP Server'.
  41. lv_command = 'FTP_CONNECT'.
  42. WRITE:  / 'COMMAND: ', lv_command.
  43. REFRESH result.
  44.  
  45. slen = strlen( pwd ).
  46. CALL FUNCTION 'HTTP_SCRAMBLE'
  47.   EXPORTING
  48.     source      = pwd
  49.     sourcelen   = slen
  50.     key         = key
  51.   IMPORTING
  52.     destination = pwd_scr.
  53.  
  54. CALL FUNCTION 'FTP_CONNECT'
  55.   EXPORTING
  56.     user            = user
  57.     password        = pwd_scr
  58.     host            = host
  59.     rfc_destination = dest
  60.      
  61.   IMPORTING
  62.     handle          = hdl
  63.   EXCEPTIONS
  64.     not_connected   = 99.
  65.  
  66. IF sy-subrc = 99.
  67.   FORMAT COLOR COL_NEGATIVE.
  68.   WRITE /  'Cannot connect'.
  69.   PERFORM close.
  70.   EXIT.
  71. ELSE.
  72.   FORMAT COLOR COL_POSITIVE.
  73.   WRITE / 'Looks like we are connected'.
  74. ENDIF.
  75.  
  76.  
  77. "++++++++++++++++++++++++++++++++++++++ STEP 2
  78. " Commands
  79. FORMAT RESET.
  80. WRITE: / '---------------'.
  81. WRITE: / 'STEP 2'.
  82. WRITE: / 'This step sends a valid FTP request'.
  83. lv_command =  'cd /test'.
  84. WRITE:  / 'COMMAND: ', lv_command.
  85. REFRESH result.
  86.  
  87. "Verify test environment exists
  88. CALL FUNCTION 'FTP_COMMAND'
  89.   EXPORTING
  90.     handle  = hdl
  91.     command = lv_command
  92.   TABLES
  93.     data    = result
  94.   EXCEPTIONS
  95.     OTHERS  = 1.
  96. WRITE: / 'Detail:'.
  97. LOOP AT result.
  98.   WRITE: / result.
  99. ENDLOOP.
  100. FIND '550' IN TABLE result.
  101. IF sy-subrc = 0.
  102.   FORMAT COLOR COL_NEGATIVE.
  103.   WRITE /  'Folder does not exists. need to check'.
  104.   PERFORM close.
  105.   exit.
  106. ELSE.
  107.   FIND '250' IN TABLE result.
  108.   IF sy-subrc = 0.
  109.     FORMAT COLOR COL_POSITIVE.
  110.     WRITE / 'Test environment ok'.
  111.   ELSE.
  112.     FORMAT COLOR COL_NEGATIVE.
  113.     WRITE / 'Unexpected result. Closing'.
  114.     PERFORM close.
  115.     exit.
  116.   ENDIF.
  117. ENDIF.
  118.  
  119.  
  120.  
  121. "++++++++++++++++++++++++++++++++++++++ STEP 3
  122. " Commands
  123. FORMAT RESET.
  124. WRITE: / '---------------'.
  125. WRITE: / 'STEP 3'.
  126. WRITE: / 'This step sends a valid FTP request'.
  127.  
  128. lv_command =  'set passive on'.
  129. WRITE:  / 'COMMAND: ', lv_command.
  130. REFRESH result.
  131.  
  132. CALL FUNCTION 'FTP_COMMAND'
  133.   EXPORTING
  134.     handle  = hdl
  135.     command = lv_command
  136.   TABLES
  137.     data    = result
  138.   EXCEPTIONS
  139.     OTHERS  = 1.
  140. gv_subrc = sy-subrc.
  141.  
  142. WRITE: / 'Detail:'.
  143. LOOP AT result.
  144.   WRITE: / result.
  145. ENDLOOP.
  146.  
  147. IF gv_subrc  = 0.
  148.   FORMAT COLOR COL_POSITIVE.
  149.   WRITE / 'FTP responded normally'.
  150. ELSE.
  151.   FORMAT COLOR COL_NEGATIVE.
  152.   WRITE /  'FTP not responding'.
  153.   "EXIT.
  154. ENDIF.
  155.  
  156. "++++++++++++++++++++++++++++++++++++++ STEP 4
  157. " Create Chinese folder
  158.  
  159. FORMAT RESET.
  160. WRITE: / '---------------'.
  161. WRITE: / 'STEP 4'.
  162. WRITE: / 'This step wants to create a folder with chinese symbols'.
  163.  
  164. lv_command =  'mkd 汉语'.
  165. WRITE:  / 'COMMAND: ', lv_command.
  166. REFRESH result.
  167.  
  168. CALL FUNCTION 'FTP_COMMAND'
  169.   EXPORTING
  170.     handle  = hdl
  171.     command = lv_command
  172.   TABLES
  173.     data    = result
  174.   EXCEPTIONS
  175.     OTHERS  = 1.
  176. gv_subrc = sy-subrc.
  177.  
  178. WRITE: / 'Detail:'.
  179. LOOP AT result.
  180.   WRITE: / result.
  181. ENDLOOP.
  182.  
  183. FIND '257' IN TABLE result.
  184. IF sy-subrc = 0.
  185.   FORMAT COLOR COL_POSITIVE.
  186.   WRITE /  'Folder  汉语 might have been created.. need to check'.
  187. ELSE.
  188.   FIND '550' IN TABLE result.
  189.   IF sy-subrc = 0.
  190.     FORMAT COLOR COL_NEGATIVE.
  191.     WRITE / 'Folder 汉语 already exist. Please delete first'.
  192.     PERFORM close.
  193.     EXIT.
  194.   ELSE.
  195.     FORMAT COLOR COL_NEGATIVE.
  196.     WRITE / 'Folder 汉语 could not be created, try system call'.
  197.   ENDIF.
  198. ENDIF.
  199.  
  200. "++++++++++++++++++++++++++++++++++++++ STEP 5
  201. " Read wrong Chinese folder
  202. FORMAT RESET.
  203. WRITE: / '---------------'.
  204. WRITE: / 'STEP 5'.
  205. WRITE: / 'This step reads a DIFFERENT folder, must not work to be successfull (negativ test)'.
  206.  
  207. lv_command =  'cd 语汉'.
  208. WRITE:  / 'COMMAND: ', lv_command.
  209. REFRESH result.
  210.  
  211.  
  212. CALL FUNCTION 'FTP_COMMAND'
  213.   EXPORTING
  214.     handle  = hdl
  215.     command = lv_command
  216.   TABLES
  217.     data    = result
  218.   EXCEPTIONS
  219.     OTHERS  = 1.
  220.  
  221. WRITE: / 'Detail:'.
  222. LOOP AT result.
  223.   WRITE / result.
  224. ENDLOOP.
  225.  
  226.  
  227. FIND '550' IN TABLE result. " .. is not a directory
  228. IF sy-subrc = 0.
  229.   FORMAT COLOR COL_POSITIVE.
  230.   WRITE / 'Folder could not be read, looks good'.
  231. ELSE.
  232.   FORMAT COLOR COL_NEGATIVE.
  233.   WRITE /  'Folder could be read anyway? WRONG!'.
  234. ENDIF.
  235.  
  236.  
  237. "Back to root
  238. CALL FUNCTION 'FTP_COMMAND'
  239.   EXPORTING
  240.     handle  = hdl
  241.     command = 'cd /test'
  242.   TABLES
  243.     data    = result
  244.   EXCEPTIONS
  245.     OTHERS  = 1.
  246.  
  247. "++++++++++++++++++++++++++++++++++++++ STEP 6
  248. " Read correct Chinese folder
  249. FORMAT RESET.
  250. WRITE: / '---------------'.
  251. WRITE: / 'STEP 6'.
  252. WRITE: / 'Doublecheck, now we read the folder we just created (positiv test)'.
  253.  
  254. lv_command =  'cd 汉语'.
  255. WRITE:  / 'COMMAND: ', lv_command.
  256. REFRESH result.
  257.  
  258. CALL FUNCTION 'FTP_COMMAND'
  259.   EXPORTING
  260.     handle  = hdl
  261.     command = lv_command
  262.   TABLES
  263.     data    = result
  264.   EXCEPTIONS
  265.     OTHERS  = 1.
  266. gv_subrc = sy-subrc.
  267.  
  268. WRITE: / 'Detail:'.
  269. LOOP AT result.
  270.   WRITE / result.
  271. ENDLOOP.
  272.  
  273. FIND '250' IN TABLE result.
  274. IF gv_subrc = 0.
  275.   FORMAT COLOR COL_POSITIVE.
  276.   WRITE /  'Correct Chinese folder could be read'.
  277. ELSE.
  278.   FORMAT COLOR COL_NEGATIVE.
  279.   WRITE / 'Folder could not be read'.
  280.   " EXIT.
  281. ENDIF.
  282.  
  283.  
  284.  
  285. "Back to test
  286. CALL FUNCTION 'FTP_COMMAND'
  287.   EXPORTING
  288.     handle  = hdl
  289.     command = 'cd /test'
  290.   TABLES
  291.     data    = result
  292.   EXCEPTIONS
  293.     OTHERS  = 1.
  294.  
  295.  
  296. "++++++++++++++++++++++++++++++++++++++ STEP 7
  297. " Read the folder name
  298. FORMAT RESET.
  299. WRITE: / '---------------'.
  300. WRITE: / 'STEP 7'.
  301. WRITE: / 'Now we try to read the folders name (so we can cd into it)'.
  302.  
  303. lv_command =  'ls'.
  304. WRITE:  / 'COMMAND: ', lv_command.
  305. REFRESH result.
  306.  
  307. CALL FUNCTION 'FTP_COMMAND'
  308.   EXPORTING
  309.     handle  = hdl
  310.     command = lv_command
  311.   TABLES
  312.     data    = result
  313.   EXCEPTIONS
  314.     OTHERS  = 1.
  315. gv_subrc = sy-subrc.
  316.  
  317. WRITE: / 'Detail:'.
  318. LOOP AT result.
  319.   FIND REGEX '(d[rwx-]{9})' IN result.
  320.   IF sy-subrc = 0.
  321.     FORMAT COLOR COL_POSITIVE.
  322.     WRITE: / result(70), '<-- this must be a folder'..
  323.     gv_folder = result+49(100).
  324.   ELSE.
  325.     FORMAT COLOR OFF.
  326.     WRITE / result.
  327.   ENDIF.
  328. ENDLOOP.
  329.  
  330. "++++++++++++++++++++++++++++++++++++++ STEP 8
  331. "Navigating into the found folder:
  332. FORMAT RESET.
  333. WRITE: / '---------------'.
  334. WRITE: / 'STEP 8'.
  335. WRITE: / 'Now lets navigate into that folder'.
  336.  
  337. lv_command =  'cd /test/' && gv_folder.
  338. WRITE:  / 'COMMAND: ', lv_command.
  339. REFRESH result.
  340.  
  341. CALL FUNCTION 'FTP_COMMAND'
  342.   EXPORTING
  343.     handle  = hdl
  344.     command = lv_command
  345.   TABLES
  346.     data    = result
  347.   EXCEPTIONS
  348.     OTHERS  = 1.
  349. WRITE: / 'Detail:'.
  350. LOOP AT result.
  351.   write / result.
  352. endloop.
  353.  
  354. FIND '250' IN TABLE result.
  355. IF sy-subrc = 0.
  356.   FORMAT COLOR COL_POSITIVE.
  357.   WRITE /  'Directory Change successful'.
  358. ELSE.
  359.   FIND '550' IN TABLE result.
  360.   IF sy-subrc = 0.
  361.     FORMAT COLOR COL_NEGATIVE.
  362.     WRITE / 'Error entering the folder.'.
  363.   ELSE.
  364.     FORMAT COLOR COL_NEGATIVE.
  365.     WRITE / 'Unexpected error'.
  366.   ENDIF.
  367.     PERFORM close.
  368.     exit.
  369. ENDIF.
  370.  
  371.  
  372. PERFORM close.
  373.  
  374.  
  375.  
  376.  
  377. *&---------------------------------------------------------------------*
  378. *&      Form  close
  379. *&---------------------------------------------------------------------*
  380. *       text
  381. *----------------------------------------------------------------------*
  382. FORM close.
  383.  
  384.   "++++++++++++++++++++++++++++++++++++++ STEP 9 Cleanup
  385. FORMAT RESET.
  386. WRITE: / '---------------'.
  387. WRITE: / 'STEP 9'.
  388. WRITE: / 'Cleanup'.
  389.  
  390. lv_command =  'cd /test'.
  391. WRITE:  / 'COMMAND: ', lv_command.
  392. REFRESH result.
  393.  
  394. "Back to root
  395. CALL FUNCTION 'FTP_COMMAND'
  396.   EXPORTING
  397.     handle  = hdl
  398.     command = lv_command
  399.   TABLES
  400.     data    = result
  401.   EXCEPTIONS
  402.     OTHERS  = 1.
  403.  
  404.   lv_command =  'rmd 汉语'.
  405.   FORMAT RESET.
  406.   WRITE:  / 'COMMAND: ', lv_command.
  407.   REFRESH result.
  408.  
  409.   CALL FUNCTION 'FTP_COMMAND'
  410.     EXPORTING
  411.       handle  = hdl
  412.       command = lv_command
  413.     TABLES
  414.       data    = result
  415.     EXCEPTIONS
  416.       OTHERS  = 1.
  417.   gv_subrc = sy-subrc.
  418.  
  419.   WRITE: / 'Detail:'.
  420.   LOOP AT result.
  421.     WRITE: / result.
  422.   ENDLOOP.
  423.  
  424.  
  425.   IF gv_subrc  = 0.
  426.     FORMAT COLOR COL_POSITIVE.
  427.     WRITE / 'FTP responded normally'.
  428.   ELSE.
  429.     FORMAT COLOR COL_NEGATIVE.
  430.     WRITE /  'FTP not responding'.
  431.   ENDIF.
  432.  
  433.  
  434.   CALL FUNCTION 'FTP_DISCONNECT'
  435.     EXPORTING
  436.       handle = hdl.
  437.  
  438.   CALL FUNCTION 'RFC_CONNECTION_CLOSE'
  439.     EXPORTING
  440.       destination = dest
  441.     EXCEPTIONS
  442.       OTHERS      = 99.
  443.  
  444.  
  445.   IF sy-subrc = 99.
  446.   FORMAT COLOR COL_NEGATIVE.
  447.   WRITE /  'Connection could not be closed'.
  448. ELSE.
  449.   FORMAT COLOR COL_POSITIVE.
  450.   WRITE / 'Connection closed'.
  451. ENDIF.
  452. ENDFORM.                    "close
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