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https://github.com/moparisthebest/curl
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imap: Moved utility functions to end of imap.c (Part 2/3)
Moved imap_parse_url_path() and imap_parse_custom_request() to the end of the file allowing all utility functions to be grouped together.
This commit is contained in:
Steve Holme
parent
01e55ebb26
commit
9d0063befa
286
lib/imap.c
286
lib/imap.c
@ -86,8 +86,6 @@
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#include "memdebug.h"
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/* Local API functions */
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static CURLcode imap_parse_url_path(struct connectdata *conn);
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static CURLcode imap_parse_custom_request(struct connectdata *conn);
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static CURLcode imap_regular_transfer(struct connectdata *conn, bool *done);
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static CURLcode imap_do(struct connectdata *conn, bool *done);
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static CURLcode imap_done(struct connectdata *conn, CURLcode status,
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@ -101,6 +99,8 @@ static CURLcode imap_doing(struct connectdata *conn, bool *dophase_done);
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static CURLcode imap_setup_connection(struct connectdata *conn);
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static char *imap_atom(const char *str);
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static CURLcode imap_sendf(struct connectdata *conn, const char *fmt, ...);
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static CURLcode imap_parse_url_path(struct connectdata *conn);
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static CURLcode imap_parse_custom_request(struct connectdata *conn);
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/*
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* IMAP protocol handler.
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@ -1973,147 +1973,6 @@ static bool imap_is_bchar(char ch)
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}
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}
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/***********************************************************************
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*
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* imap_parse_url_path()
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*
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* Parse the URL path into separate path components.
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*
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*/
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static CURLcode imap_parse_url_path(struct connectdata *conn)
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{
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/* The imap struct is already initialised in imap_connect() */
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CURLcode result = CURLE_OK;
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struct SessionHandle *data = conn->data;
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struct IMAP *imap = data->state.proto.imap;
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const char *begin = data->state.path;
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const char *ptr = begin;
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/* See how much of the URL is a valid path and decode it */
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while(imap_is_bchar(*ptr))
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ptr++;
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if(ptr != begin) {
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/* Remove the trailing slash if present */
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const char *end = ptr;
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if(end > begin && end[-1] == '/')
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end--;
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result = Curl_urldecode(data, begin, end - begin, &imap->mailbox, NULL,
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TRUE);
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if(result)
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return result;
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}
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else
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imap->mailbox = NULL;
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/* There can be any number of parameters in the form ";NAME=VALUE" */
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while(*ptr == ';') {
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char *name;
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char *value;
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size_t valuelen;
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/* Find the length of the name parameter */
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begin = ++ptr;
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while(*ptr && *ptr != '=')
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ptr++;
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if(!*ptr)
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return CURLE_URL_MALFORMAT;
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/* Decode the name parameter */
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result = Curl_urldecode(data, begin, ptr - begin, &name, NULL, TRUE);
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if(result)
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return result;
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/* Find the length of the value parameter */
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begin = ++ptr;
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while(imap_is_bchar(*ptr))
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ptr++;
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/* Decode the value parameter */
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result = Curl_urldecode(data, begin, ptr - begin, &value, &valuelen, TRUE);
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if(result) {
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Curl_safefree(name);
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return result;
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}
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DEBUGF(infof(conn->data, "IMAP URL parameter '%s' = '%s'\n", name, value));
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/* Process the known hierarchical parameters (UIDVALIDITY, UID and SECTION)
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stripping of the trailing slash character if it is present.
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Note: Unknown parameters trigger a URL_MALFORMAT error. */
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if(Curl_raw_equal(name, "UIDVALIDITY") && !imap->uidvalidity) {
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if(valuelen > 0 && value[valuelen - 1] == '/')
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value[valuelen - 1] = '\0';
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imap->uidvalidity = value;
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value = NULL;
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}
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else if(Curl_raw_equal(name, "UID") && !imap->uid) {
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if(valuelen > 0 && value[valuelen - 1] == '/')
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value[valuelen - 1] = '\0';
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imap->uid = value;
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value = NULL;
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}
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else if(Curl_raw_equal(name, "SECTION") && !imap->section) {
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if(valuelen > 0 && value[valuelen - 1] == '/')
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value[valuelen - 1] = '\0';
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imap->section = value;
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value = NULL;
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}
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else {
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Curl_safefree(name);
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Curl_safefree(value);
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return CURLE_URL_MALFORMAT;
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}
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Curl_safefree(name);
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Curl_safefree(value);
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}
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/* Any extra stuff at the end of the URL is an error */
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if(*ptr)
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return CURLE_URL_MALFORMAT;
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return CURLE_OK;
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}
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static CURLcode imap_parse_custom_request(struct connectdata *conn)
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{
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CURLcode result = CURLE_OK;
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struct SessionHandle *data = conn->data;
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struct IMAP *imap = data->state.proto.imap;
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const char *custom = data->set.str[STRING_CUSTOMREQUEST];
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if(custom) {
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/* URL decode the custom request */
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result = Curl_urldecode(data, custom, 0, &imap->custom, NULL, TRUE);
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/* Extract the parameters if specified */
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if(!result) {
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const char *params = imap->custom;
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while(*params && *params != ' ')
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params++;
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if(*params) {
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imap->custom_params = strdup(params);
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imap->custom[params - imap->custom] = '\0';
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if(!imap->custom_params)
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result = CURLE_OUT_OF_MEMORY;
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}
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}
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}
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return result;
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}
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/* Call this when the DO phase has completed */
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static CURLcode imap_dophase_done(struct connectdata *conn, bool connected)
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{
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@ -2326,4 +2185,145 @@ static char *imap_atom(const char *str)
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return newstr;
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}
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/***********************************************************************
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*
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* imap_parse_url_path()
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*
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* Parse the URL path into separate path components.
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*
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*/
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static CURLcode imap_parse_url_path(struct connectdata *conn)
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{
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/* The imap struct is already initialised in imap_connect() */
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CURLcode result = CURLE_OK;
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struct SessionHandle *data = conn->data;
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struct IMAP *imap = data->state.proto.imap;
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const char *begin = data->state.path;
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const char *ptr = begin;
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/* See how much of the URL is a valid path and decode it */
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while(imap_is_bchar(*ptr))
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ptr++;
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if(ptr != begin) {
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/* Remove the trailing slash if present */
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const char *end = ptr;
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if(end > begin && end[-1] == '/')
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end--;
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result = Curl_urldecode(data, begin, end - begin, &imap->mailbox, NULL,
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TRUE);
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if(result)
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return result;
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}
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else
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imap->mailbox = NULL;
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/* There can be any number of parameters in the form ";NAME=VALUE" */
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while(*ptr == ';') {
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char *name;
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char *value;
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size_t valuelen;
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/* Find the length of the name parameter */
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begin = ++ptr;
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while(*ptr && *ptr != '=')
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ptr++;
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if(!*ptr)
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return CURLE_URL_MALFORMAT;
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/* Decode the name parameter */
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result = Curl_urldecode(data, begin, ptr - begin, &name, NULL, TRUE);
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if(result)
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return result;
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/* Find the length of the value parameter */
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begin = ++ptr;
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while(imap_is_bchar(*ptr))
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ptr++;
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/* Decode the value parameter */
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result = Curl_urldecode(data, begin, ptr - begin, &value, &valuelen, TRUE);
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if(result) {
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Curl_safefree(name);
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return result;
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}
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DEBUGF(infof(conn->data, "IMAP URL parameter '%s' = '%s'\n", name, value));
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/* Process the known hierarchical parameters (UIDVALIDITY, UID and SECTION)
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stripping of the trailing slash character if it is present.
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Note: Unknown parameters trigger a URL_MALFORMAT error. */
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if(Curl_raw_equal(name, "UIDVALIDITY") && !imap->uidvalidity) {
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if(valuelen > 0 && value[valuelen - 1] == '/')
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value[valuelen - 1] = '\0';
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imap->uidvalidity = value;
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value = NULL;
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}
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else if(Curl_raw_equal(name, "UID") && !imap->uid) {
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if(valuelen > 0 && value[valuelen - 1] == '/')
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value[valuelen - 1] = '\0';
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imap->uid = value;
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value = NULL;
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}
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else if(Curl_raw_equal(name, "SECTION") && !imap->section) {
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if(valuelen > 0 && value[valuelen - 1] == '/')
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value[valuelen - 1] = '\0';
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imap->section = value;
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value = NULL;
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}
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else {
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Curl_safefree(name);
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Curl_safefree(value);
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return CURLE_URL_MALFORMAT;
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}
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Curl_safefree(name);
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Curl_safefree(value);
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}
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/* Any extra stuff at the end of the URL is an error */
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if(*ptr)
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return CURLE_URL_MALFORMAT;
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return CURLE_OK;
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}
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static CURLcode imap_parse_custom_request(struct connectdata *conn)
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{
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CURLcode result = CURLE_OK;
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struct SessionHandle *data = conn->data;
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struct IMAP *imap = data->state.proto.imap;
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const char *custom = data->set.str[STRING_CUSTOMREQUEST];
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if(custom) {
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/* URL decode the custom request */
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result = Curl_urldecode(data, custom, 0, &imap->custom, NULL, TRUE);
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/* Extract the parameters if specified */
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if(!result) {
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const char *params = imap->custom;
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while(*params && *params != ' ')
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params++;
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if(*params) {
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imap->custom_params = strdup(params);
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imap->custom[params - imap->custom] = '\0';
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if(!imap->custom_params)
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result = CURLE_OUT_OF_MEMORY;
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}
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}
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}
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return result;
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}
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#endif /* CURL_DISABLE_IMAP */
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