diff options
Diffstat (limited to '')
| -rw-r--r-- | file.c | 822 |
1 files changed, 599 insertions, 223 deletions
@@ -1,4 +1,5 @@ -/* $Id: file.c,v 1.265 2010/12/15 10:50:24 htrb Exp $ */ +/* $Id: file.c,v 1.266 2012/05/22 09:45:56 inu Exp $ */ +/* vi: set sw=4 ts=8 ai sm noet : */ #include "fm.h" #include <sys/types.h> #include "myctype.h" @@ -26,6 +27,8 @@ #define min(a,b) ((a) > (b) ? (b) : (a)) #endif /* not min */ +#define MAX_INPUT_SIZE 80 /* TODO - max should be screen line length */ + static int frame_source = 0; static char *guess_filename(char *file); @@ -47,11 +50,11 @@ static JMP_BUF AbortLoading; static struct table *tables[MAX_TABLE]; static struct table_mode table_mode[MAX_TABLE]; -#ifdef USE_IMAGE +#if defined(USE_M17N) || defined(USE_IMAGE) static ParsedURL *cur_baseURL = NULL; -#ifdef USE_M17N -static char cur_document_charset; #endif +#ifdef USE_M17N +static wc_ces cur_document_charset = 0; #endif static Str cur_title; @@ -67,7 +70,7 @@ static int cur_status; #ifdef MENU_SELECT /* menu based <select> */ FormSelectOption *select_option; -static int max_select = MAX_SELECT; +int max_select = MAX_SELECT; static int n_select; static int cur_option_maxwidth; #endif /* MENU_SELECT */ @@ -79,7 +82,7 @@ static int cur_textarea_rows; static int cur_textarea_readonly; static int n_textarea; static int ignore_nl_textarea; -static int max_textarea = MAX_TEXTAREA; +int max_textarea = MAX_TEXTAREA; static int http_response_code; @@ -215,7 +218,6 @@ currentLn(Buffer *buf) static Buffer * loadSomething(URLFile *f, - char *path, Buffer *(*loadproc) (URLFile *, Buffer *), Buffer *defaultbuf) { Buffer *buf; @@ -223,17 +225,23 @@ loadSomething(URLFile *f, if ((buf = loadproc(f, defaultbuf)) == NULL) return NULL; - buf->filename = path; if (buf->buffername == NULL || buf->buffername[0] == '\0') { buf->buffername = checkHeader(buf, "Subject:"); - if (buf->buffername == NULL) - buf->buffername = conv_from_system(lastFileName(path)); + if (buf->buffername == NULL && buf->filename != NULL) + buf->buffername = conv_from_system(lastFileName(buf->filename)); } if (buf->currentURL.scheme == SCM_UNKNOWN) buf->currentURL.scheme = f->scheme; - buf->real_scheme = f->scheme; if (f->scheme == SCM_LOCAL && buf->sourcefile == NULL) - buf->sourcefile = path; + buf->sourcefile = buf->filename; + if (loadproc == loadHTMLBuffer +#ifdef USE_IMAGE + || loadproc == loadImageBuffer +#endif + ) + buf->type = "text/html"; + else + buf->type = "text/plain"; return buf; } @@ -484,28 +492,6 @@ convertLine0(URLFile *uf, Str line, int mode) return line; } -/* - * loadFile: load file to buffer - */ -Buffer * -loadFile(char *path) -{ - Buffer *buf; - URLFile uf; - init_stream(&uf, SCM_LOCAL, NULL); - examineFile(path, &uf); - if (uf.stream == NULL) - return NULL; - buf = newBuffer(INIT_BUFFER_WIDTH); - current_content_length = 0; -#ifdef USE_M17N - content_charset = 0; -#endif - buf = loadSomething(&uf, path, loadBuffer, buf); - UFclose(&uf); - return buf; -} - int matchattr(char *p, char *attr, int len, Str *value) { @@ -626,8 +612,10 @@ readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu) if(w3m_reqlog){ FILE *ff; ff = fopen(w3m_reqlog, "a"); - Strfputs(tmp, ff); - fclose(ff); + if(ff){ + Strfputs(tmp, ff); + fclose(ff); + } } if (src) Strfputs(tmp, src); @@ -694,6 +682,7 @@ readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu) #endif init_stream(&f, SCM_LOCAL, newStrStream(src)); loadHTMLstream(&f, newBuf, NULL, TRUE); + UFclose(&f); for (l = newBuf->lastLine; l && l->real_linenumber; l = l->prev) l->real_linenumber = 0; @@ -1244,6 +1233,7 @@ AuthDigestCred(struct http_auth *ha, Str uname, Str pw, ParsedURL *pu, unsigned char md5[MD5_DIGEST_LENGTH + 1]; Str uri = HTTPrequestURI(pu, hr); char nc[] = "00000001"; + FILE *fp; Str algorithm = qstr_unquote(get_auth_param(ha->param, "algorithm")); Str nonce = qstr_unquote(get_auth_param(ha->param, "nonce")); @@ -1326,10 +1316,11 @@ AuthDigestCred(struct http_auth *ha, Str uname, Str pw, ParsedURL *pu, /* A2 = Method ":" digest-uri-value ":" H(entity-body) */ if (request && request->body) { if (request->method == FORM_METHOD_POST && request->enctype == FORM_ENCTYPE_MULTIPART) { - FILE *fp = fopen(request->body, "r"); + fp = fopen(request->body, "r"); if (fp != NULL) { Str ebody; ebody = Strfgetall(fp); + fclose(fp); MD5(ebody->ptr, strlen(ebody->ptr), md5); } else { @@ -1697,13 +1688,15 @@ getLinkNumberStr(int correction) /* * loadGeneralFile: load file to buffer */ +#define DO_EXTERNAL ((Buffer *(*)(URLFile *, Buffer *))doExternal) Buffer * loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, int flag, FormList *volatile request) { URLFile f, *volatile of = NULL; ParsedURL pu; - Buffer *b = NULL, *(*volatile proc)() = loadBuffer; + Buffer *b = NULL; + Buffer *(*volatile proc)(URLFile *, Buffer *) = loadBuffer; char *volatile tpath; char *volatile t = "text/plain", *p, *volatile real_type = NULL; Buffer *volatile t_buf = NULL; @@ -1719,6 +1712,9 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, URLOption url_option; Str tmp; Str volatile page = NULL; +#ifdef USE_GOPHER + int gopher_download = FALSE; +#endif #ifdef USE_M17N wc_ces charset = WC_CES_US_ASCII; #endif @@ -1730,7 +1726,22 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, add_auth_cookie_flag = 0; checkRedirection(NULL); + load_doc: + { + const char *sc_redirect; + parseURL2(tpath, &pu, current); + sc_redirect = query_SCONF_SUBSTITUTE_URL(&pu); + if (sc_redirect && *sc_redirect && checkRedirection(&pu)) { + tpath = (char *)sc_redirect; + request = NULL; + add_auth_cookie_flag = 0; + current = New(ParsedURL); + *current = pu; + status = HTST_NORMAL; + goto load_doc; + } + } TRAP_OFF; url_option.referer = referer; url_option.flag = flag; @@ -1863,7 +1874,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, /* 302: Found */ /* 303: See Other */ /* 307: Temporary Redirect (HTTP/1.1) */ - tpath = url_quote_conv(p, DocumentCharset); + tpath = url_encode(p, NULL, 0); request = NULL; UFclose(&f); current = New(ParsedURL); @@ -1951,7 +1962,10 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, #endif /* USE_NNTP */ #ifdef USE_GOPHER else if (pu.scheme == SCM_GOPHER) { - switch (*pu.file) { + p = pu.file; + while(*p == '/') + ++p; + switch (*p) { case '0': t = "text/plain"; break; @@ -1961,6 +1975,16 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, t = "gopher:directory"; TRAP_OFF; goto page_loaded; + case '7': + if(pu.query != NULL) { + page = loadGopherDir(&f, &pu, &charset); + t = "gopher:directory"; + } else { + page = loadGopherSearch(&f, &pu, &charset); + t = "gopher:search"; + } + TRAP_OFF; + goto page_loaded; case 's': t = "audio/basic"; break; @@ -1970,6 +1994,16 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, case 'h': t = "text/html"; break; + case 'I': + t = guessContentType(pu.file); + if(strncasecmp(t, "image/", 6) != 0) { + t = "image/png"; + } + break; + case '5': + case '9': + gopher_download = TRUE; + break; } } #endif /* USE_GOPHER */ @@ -2022,7 +2056,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, if (f.is_cgi && (p = checkHeader(t_buf, "Location:")) != NULL && checkRedirection(&pu)) { /* document moved */ - tpath = url_quote_conv(remove_space(p), DocumentCharset); + tpath = url_encode(remove_space(p), NULL, 0); request = NULL; UFclose(&f); add_auth_cookie_flag = 0; @@ -2090,7 +2124,11 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, Strfputs(s, src); fclose(src); } +#ifdef USE_GOPHER + if (do_download || gopher_download) { +#else if (do_download) { +#endif char *file; if (!src) return NULL; @@ -2123,15 +2161,15 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, if (real_type == NULL) real_type = t; proc = loadBuffer; -#ifdef USE_IMAGE - cur_baseURL = New(ParsedURL); - copyParsedURL(cur_baseURL, &pu); -#endif current_content_length = 0; if ((p = checkHeader(t_buf, "Content-Length:")) != NULL) current_content_length = strtoclen(p); +#ifdef USE_GOPHER + if (do_download || gopher_download) { +#else if (do_download) { +#endif /* download only */ char *file; TRAP_OFF; @@ -2197,18 +2235,12 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, #endif else if (w3m_backend) ; else if (!(w3m_dump & ~DUMP_FRAME) || is_dump_text_type(t)) { - if (!do_download && doExternal(f, - pu.real_file ? pu.real_file : pu.file, - t, &b, t_buf)) { - if (b && b != NO_BUFFER) { - b->real_scheme = f.scheme; - b->real_type = real_type; - if (b->currentURL.host == NULL && b->currentURL.file == NULL) - copyParsedURL(&b->currentURL, &pu); - } - UFclose(&f); - TRAP_OFF; - return b; + if (!do_download && +#ifdef USE_GOPHER + !gopher_download && +#endif + searchExtViewer(t) != NULL) { + proc = DO_EXTERNAL; } else { TRAP_OFF; @@ -2232,36 +2264,30 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, else if (w3m_dump & DUMP_FRAME) return NULL; + if (t_buf == NULL) + t_buf = newBuffer(INIT_BUFFER_WIDTH); + copyParsedURL(&t_buf->currentURL, &pu); + t_buf->filename = pu.real_file ? pu.real_file : + pu.file ? conv_to_system(pu.file) : NULL; if (flag & RG_FRAME) { - if (t_buf == NULL) - t_buf = newBuffer(INIT_BUFFER_WIDTH); t_buf->bufferprop |= BP_FRAME; } #ifdef USE_SSL - if (t_buf) - t_buf->ssl_certificate = f.ssl_certificate; + t_buf->ssl_certificate = f.ssl_certificate; #endif frame_source = flag & RG_FRAME_SRC; - b = loadSomething(&f, pu.real_file ? pu.real_file : pu.file, proc, t_buf); + if (proc == DO_EXTERNAL) { + b = doExternal(f, t, t_buf); + } else { + b = loadSomething(&f, proc, t_buf); + } UFclose(&f); frame_source = 0; - if (b) { + if (b && b != NO_BUFFER) { b->real_scheme = f.scheme; b->real_type = real_type; - if (b->currentURL.host == NULL && b->currentURL.file == NULL) - copyParsedURL(&b->currentURL, &pu); - if (is_html_type(t)) - b->type = "text/html"; - else if (w3m_backend) { - Str s = Strnew_charp(t); - b->type = s->ptr; - } -#ifdef USE_IMAGE - else if (proc == loadImageBuffer) - b->type = "text/html"; -#endif - else - b->type = "text/plain"; + if (w3m_backend) + b->type = allocStr(t, -1); if (pu.label) { if (proc == loadHTMLBuffer) { Anchor *a; @@ -2287,10 +2313,11 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer, if (header_string) header_string = NULL; #ifdef USE_NNTP - if (f.scheme == SCM_NNTP || f.scheme == SCM_NEWS) + if (b && b != NO_BUFFER && (f.scheme == SCM_NNTP || f.scheme == SCM_NEWS)) reAnchorNewsheader(b); #endif - preFormUpdateBuffer(b); + if (b && b != NO_BUFFER) + preFormUpdateBuffer(b); TRAP_OFF; return b; } @@ -2325,8 +2352,12 @@ push_link(int cmd, int offset, int pos) struct link_stack *p; p = New(struct link_stack); p->cmd = cmd; - p->offset = offset; - p->pos = pos; + p->offset = (short)offset; + if (p->offset < 0) + p->offset = 0; + p->pos = (short)pos; + if (p->pos < 0) + p->pos = 0; p->next = link_stack; link_stack = p; } @@ -2469,6 +2500,7 @@ set_breakpoint(struct readbuffer *obuf, int tag_length) bcopy((void *)&obuf->anchor, (void *)&obuf->bp.anchor, sizeof(obuf->anchor)); obuf->bp.img_alt = obuf->img_alt; + obuf->bp.input_alt = obuf->input_alt; obuf->bp.in_bold = obuf->in_bold; obuf->bp.in_italic = obuf->in_italic; obuf->bp.in_under = obuf->in_under; @@ -2486,6 +2518,7 @@ back_to_breakpoint(struct readbuffer *obuf) bcopy((void *)&obuf->bp.anchor, (void *)&obuf->anchor, sizeof(obuf->anchor)); obuf->img_alt = obuf->bp.img_alt; + obuf->input_alt = obuf->bp.input_alt; obuf->in_bold = obuf->bp.in_bold; obuf->in_italic = obuf->bp.in_italic; obuf->in_under = obuf->bp.in_under; @@ -2729,7 +2762,7 @@ flushline(struct html_feed_environ *h_env, struct readbuffer *obuf, int indent, Str line = obuf->line, pass = NULL; char *hidden_anchor = NULL, *hidden_img = NULL, *hidden_bold = NULL, *hidden_under = NULL, *hidden_italic = NULL, *hidden_strike = NULL, - *hidden_ins = NULL, *hidden = NULL; + *hidden_ins = NULL, *hidden_input = NULL, *hidden = NULL; #ifdef DEBUG if (w3m_debug) { @@ -2761,6 +2794,12 @@ flushline(struct html_feed_environ *h_env, struct readbuffer *obuf, int indent, hidden = hidden_img; } } + if (obuf->input_alt.in) { + if ((hidden_input = has_hidden_link(obuf, HTML_INPUT_ALT)) != NULL) { + if (!hidden || hidden_input < hidden) + hidden = hidden_input; + } + } if (obuf->in_bold) { if ((hidden_bold = has_hidden_link(obuf, HTML_B)) != NULL) { if (!hidden || hidden_bold < hidden) @@ -2812,6 +2851,8 @@ flushline(struct html_feed_environ *h_env, struct readbuffer *obuf, int indent, Strcat_charp(line, "</a>"); if (obuf->img_alt && !hidden_img) Strcat_charp(line, "</img_alt>"); + if (obuf->input_alt.in && !hidden_input) + Strcat_charp(line, "</input_alt>"); if (obuf->in_bold && !hidden_bold) Strcat_charp(line, "</b>"); if (obuf->in_italic && !hidden_italic) @@ -3022,6 +3063,18 @@ flushline(struct html_feed_environ *h_env, struct readbuffer *obuf, int indent, Strcat_charp(tmp, "\">"); push_tag(obuf, tmp->ptr, HTML_IMG_ALT); } + if (!hidden_input && obuf->input_alt.in) { + Str tmp; + if (obuf->input_alt.hseq > 0) + obuf->input_alt.hseq = - obuf->input_alt.hseq; + tmp = Sprintf("<INPUT_ALT hseq=\"%d\" fid=\"%d\" name=\"%s\" type=\"%s\" value=\"%s\">", + obuf->input_alt.hseq, + obuf->input_alt.fid, + obuf->input_alt.name ? obuf->input_alt.name->ptr : "", + obuf->input_alt.type ? obuf->input_alt.type->ptr : "", + obuf->input_alt.value ? obuf->input_alt.value->ptr : ""); + push_tag(obuf, tmp->ptr, HTML_INPUT_ALT); + } if (!hidden_bold && obuf->in_bold) push_tag(obuf, "<B>", HTML_B); if (!hidden_italic && obuf->in_italic) @@ -3228,7 +3281,7 @@ process_img(struct parsed_tag *tag, int width) if (!parsedtag_get_value(tag, ATTR_SRC, &p)) return tmp; - p = remove_space(p); + p = url_encode(remove_space(p), cur_baseURL, cur_document_charset); q = NULL; parsedtag_get_value(tag, ATTR_ALT, &q); if (!pseudoInlines && (q == NULL || (*q == '\0' && ignore_null_img_alt))) @@ -3255,9 +3308,9 @@ process_img(struct parsed_tag *tag, int width) } #endif } + i = -1; #ifdef USE_IMAGE if (use_image) { - i = -1; if (parsedtag_get_value(tag, ATTR_HEIGHT, &i)) { if (i > 0) { i = (int)(i * image_scale / 100 + 0.5); @@ -3322,12 +3375,7 @@ process_img(struct parsed_tag *tag, int width) Image image; ParsedURL u; -#ifdef USE_M17N - parseURL2(wc_conv(p, InnerCharset, cur_document_charset)->ptr, &u, - cur_baseURL); -#else parseURL2(p, &u, cur_baseURL); -#endif image.url = parsedURL2Str(&u)->ptr; if (!uncompressed_file_type(u.file, &image.ext)) image.ext = filename_extension(u.file, TRUE); @@ -3346,8 +3394,14 @@ process_img(struct parsed_tag *tag, int width) if (i < 0) i = pixel_per_line; } - nw = (w > 3) ? (int)((w - 3) / pixel_per_char + 1) : 1; - ni = (i > 3) ? (int)((i - 3) / pixel_per_line + 1) : 1; + if (enable_inline_image) { + nw = (w > 1) ? ((w - 1) / pixel_per_char_i + 1) : 1 ; + ni = (i > 1) ? ((i - 1) / pixel_per_line_i + 1) : 1 ; + } + else { + nw = (w > 3) ? (int)((w - 3) / pixel_per_char + 1) : 1; + ni = (i > 3) ? (int)((i - 3) / pixel_per_line + 1) : 1; + } Strcat(tmp, Sprintf("<pre_int><img_alt hseq=\"%d\" src=\"", cur_iseq++)); pre_int = TRUE; @@ -3378,19 +3432,21 @@ process_img(struct parsed_tag *tag, int width) if (i0 >= 0) Strcat(tmp, Sprintf(" height=%d", i0)); switch (align) { + case ALIGN_MIDDLE: + if (!enable_inline_image) { + top = ni / 2; + bottom = top; + if (top * 2 == ni) + yoffset = (int)(((ni + 1) * pixel_per_line - i) / 2); + else + yoffset = (int)((ni * pixel_per_line - i) / 2); + break; + } case ALIGN_TOP: top = 0; bottom = ni - 1; yoffset = 0; break; - case ALIGN_MIDDLE: - top = ni / 2; - bottom = top; - if (top * 2 == ni) - yoffset = (int)(((ni + 1) * pixel_per_line - i) / 2); - else - yoffset = (int)((ni * pixel_per_line - i) / 2); - break; case ALIGN_BOTTOM: top = ni - 1; bottom = 0; @@ -3408,7 +3464,12 @@ process_img(struct parsed_tag *tag, int width) } break; } - xoffset = (int)((nw * pixel_per_char - w) / 2); + + if (enable_inline_image) + xoffset = 0; + else + xoffset = (int)((nw * pixel_per_char - w) / 2); + if (xoffset) Strcat(tmp, Sprintf(" xoffset=%d", xoffset)); if (yoffset) @@ -3435,7 +3496,7 @@ process_img(struct parsed_tag *tag, int width) if (use_image) { if (n > nw) { char *r; - for (r = q, n = 0; r; r += get_mclen(r), n += get_mcwidth(r)) { + for (r = q, n = 0; *r; r += get_mclen(r), n += get_mcwidth(r)) { if (n + get_mcwidth(r) > nw) break; } @@ -3548,7 +3609,7 @@ process_anchor(struct parsed_tag *tag, char *tagbuf) Str process_input(struct parsed_tag *tag) { - int i, w, v, x, y, z, iw, ih; + int i = 20, v, x, y, z, iw, ih, size = 20; char *q, *p, *r, *p2, *s; Str tmp = NULL; char *qq = ""; @@ -3567,9 +3628,9 @@ process_input(struct parsed_tag *tag) parsedtag_get_value(tag, ATTR_VALUE, &q); r = ""; parsedtag_get_value(tag, ATTR_NAME, &r); - w = 20; - parsedtag_get_value(tag, ATTR_SIZE, &w); - i = 20; + parsedtag_get_value(tag, ATTR_SIZE, &size); + if (size > MAX_INPUT_SIZE) + size = MAX_INPUT_SIZE; parsedtag_get_value(tag, ATTR_MAXLENGTH, &i); p2 = NULL; parsedtag_get_value(tag, ATTR_ALT, &p2); @@ -3623,9 +3684,10 @@ process_input(struct parsed_tag *tag) Strcat(tmp, getLinkNumberStr(0)); Strcat_char(tmp, '('); } - Strcat(tmp, Sprintf("<input_alt hseq=\"%d\" fid=\"%d\" type=%s " + Strcat(tmp, Sprintf("<input_alt hseq=\"%d\" fid=\"%d\" type=\"%s\" " "name=\"%s\" width=%d maxlength=%d value=\"%s\"", - cur_hseq++, cur_form_id, p, html_quote(r), w, i, qq)); + cur_hseq++, cur_form_id, html_quote(p), + html_quote(r), size, i, qq)); if (x) Strcat_charp(tmp, " checked"); if (y) @@ -3670,18 +3732,18 @@ process_input(struct parsed_tag *tag) case FORM_INPUT_PASSWORD: i = 0; if (q) { - for (; i < qlen && i < w; i++) + for (; i < qlen && i < size; i++) Strcat_char(tmp, '*'); } - for (; i < w; i++) + for (; i < size; i++) Strcat_char(tmp, ' '); break; case FORM_INPUT_TEXT: case FORM_INPUT_FILE: if (q) - Strcat(tmp, textfieldrep(Strnew_charp(q), w)); + Strcat(tmp, textfieldrep(Strnew_charp(q), size)); else { - for (i = 0; i < w; i++) + for (i = 0; i < size; i++) Strcat_char(tmp, ' '); } break; @@ -3732,6 +3794,75 @@ process_input(struct parsed_tag *tag) } Str +process_button(struct parsed_tag *tag) +{ + Str tmp = NULL; + char *p, *q, *r, *qq = ""; + int qlen, v; + + if (cur_form_id < 0) { + char *s = "<form_int method=internal action=none>"; + tmp = process_form(parse_tag(&s, TRUE)); + } + if (tmp == NULL) + tmp = Strnew(); + + p = "submit"; + parsedtag_get_value(tag, ATTR_TYPE, &p); + q = NULL; + parsedtag_get_value(tag, ATTR_VALUE, &q); + r = ""; + parsedtag_get_value(tag, ATTR_NAME, &r); + + v = formtype(p); + if (v == FORM_UNKNOWN) + return NULL; + + switch (v) { + case FORM_INPUT_SUBMIT: + case FORM_INPUT_BUTTON: + case FORM_INPUT_RESET: + break; + default: + p = "submit"; + v = FORM_INPUT_SUBMIT; + break; + } + + if (!q) { + switch (v) { + case FORM_INPUT_SUBMIT: + case FORM_INPUT_BUTTON: + q = "SUBMIT"; + break; + case FORM_INPUT_RESET: + q = "RESET"; + break; + } + } + if (q) { + qq = html_quote(q); + qlen = strlen(q); + } + + /* Strcat_charp(tmp, "<pre_int>"); */ + Strcat(tmp, Sprintf("<input_alt hseq=\"%d\" fid=\"%d\" type=\"%s\" " + "name=\"%s\" value=\"%s\">", + cur_hseq++, cur_form_id, html_quote(p), + html_quote(r), qq)); + return tmp; +} + +Str +process_n_button(void) +{ + Str tmp = Strnew(); + Strcat_charp(tmp, "</input_alt>"); + /* Strcat_charp(tmp, "</pre_int>"); */ + return tmp; +} + +Str process_select(struct parsed_tag *tag) { Str tmp = NULL; @@ -3926,7 +4057,7 @@ process_textarea(struct parsed_tag *tag, int width) cur_textarea_size = 20; if (parsedtag_get_value(tag, ATTR_COLS, &p)) { cur_textarea_size = atoi(p); - if (p[strlen(p) - 1] == '%') + if (strlen(p) > 0 && p[strlen(p) - 1] == '%') cur_textarea_size = width * cur_textarea_size / 100 - 2; if (cur_textarea_size <= 0) { cur_textarea_size = 20; @@ -4003,7 +4134,9 @@ feed_textarea(char *str) Strcat_charp(textarea_str[n_textarea], "\r\n"); str++; } - else if (*str != '\r') + else if (*str == '\r') + str++; + else Strcat_char(textarea_str[n_textarea], *(str++)); } } @@ -4084,6 +4217,7 @@ process_form_int(struct parsed_tag *tag, int fid) parsedtag_get_value(tag, ATTR_METHOD, &p); q = "!CURRENT_URL!"; parsedtag_get_value(tag, ATTR_ACTION, &q); + q = url_encode(remove_space(q), cur_baseURL, cur_document_charset); r = NULL; #ifdef USE_M17N if (parsedtag_get_value(tag, ATTR_ACCEPT_CHARSET, &r)) @@ -4113,7 +4247,7 @@ process_form_int(struct parsed_tag *tag, int fid) forms = New_N(FormList *, forms_size); form_stack = NewAtom_N(int, forms_size); } - else if (forms_size <= form_max) { + if (forms_size <= form_max) { forms_size += form_max; forms = New_Reuse(FormList *, forms, forms_size); form_stack = New_Reuse(int, form_stack, forms_size); @@ -4227,9 +4361,18 @@ process_idattr(struct readbuffer *obuf, int cmd, struct parsed_tag *tag) obuf->flag &= ~RB_P;\ } -#define CLOSE_A \ - CLOSE_P; \ - close_anchor(h_env, obuf); +#define HTML5_CLOSE_A do { \ + if (obuf->flag & RB_HTML5) { \ + close_anchor(h_env, obuf); \ + } \ + } while (0) + +#define CLOSE_A do { \ + CLOSE_P; \ + if (!(obuf->flag & RB_HTML5)) { \ + close_anchor(h_env, obuf); \ + } \ + } while (0) #define CLOSE_DT \ if (obuf->flag & RB_IN_DT) { \ @@ -4284,15 +4427,16 @@ getMetaRefreshParam(char *q, Str *refresh_uri) while (*q) { if (!strncasecmp(q, "url=", 4)) { q += 4; - if (*q == '\"') /* " */ + if (*q == '\"' || *q == '\'') /* " or ' */ q++; r = q; while (*r && !IS_SPACE(*r) && *r != ';') r++; s_tmp = Strnew_charp_n(q, r - q); - if (s_tmp->ptr[s_tmp->length - 1] == '\"') { /* " - */ + if (s_tmp->length > 0 && + (s_tmp->ptr[s_tmp->length - 1] == '\"' || /* " */ + s_tmp->ptr[s_tmp->length - 1] == '\'')) { /* ' */ s_tmp->length--; s_tmp->ptr[s_tmp->length] = '\0'; } @@ -4391,11 +4535,31 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) HTMLlineproc1("</b>", h_env); return 1; case HTML_Q: +#ifdef USE_M17N +#ifdef USE_UNICODE + if (DisplayCharset != WC_CES_US_ASCII) { + HTMLlineproc1((obuf->q_level & 1 ? "‘": "“"), h_env); + obuf->q_level += 1; + } + else +#endif +#endif HTMLlineproc1("`", h_env); return 1; case HTML_N_Q: +#ifdef USE_M17N +#ifdef USE_UNICODE + if (DisplayCharset != WC_CES_US_ASCII) { + obuf->q_level -= 1; + HTMLlineproc1((obuf->q_level & 1 ? "’": "”"), h_env); + } + else +#endif +#endif HTMLlineproc1("'", h_env); return 1; + case HTML_FIGURE: + case HTML_N_FIGURE: case HTML_P: case HTML_N_P: CLOSE_A; @@ -4410,6 +4574,8 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) obuf->flag |= RB_P; } return 1; + case HTML_FIGCAPTION: + case HTML_N_FIGCAPTION: case HTML_BR: flushline(h_env, obuf, envs[h_env->envc].indent, 1, h_env->limit); h_env->blank_lines = 0; @@ -4599,6 +4765,12 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) case HTML_DD: CLOSE_A; CLOSE_DT; + if (h_env->envc == 0 || + (h_env->envc_real < h_env->nenv && + envs[h_env->envc].env != HTML_DL && + envs[h_env->envc].env != HTML_DL_COMPACT)) { + PUSH_ENV(HTML_DL); + } if (envs[h_env->envc].env == HTML_DL_COMPACT) { if (obuf->pos > envs[h_env->envc].indent) flushline(h_env, obuf, envs[h_env->envc].indent, 0, @@ -4666,6 +4838,7 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) } flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit); return 0; + case HTML_SECTION: case HTML_HR: close_anchor(h_env, obuf); tmp = process_hr(tag, h_env->limit, envs[h_env->envc].indent); @@ -4824,6 +4997,8 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) close_anchor(h_env, obuf); return 1; case HTML_IMG: + if (parsedtag_exists(tag, ATTR_USEMAP)) + HTML5_CLOSE_A; tmp = process_img(tag, h_env->limit); HTMLlineproc1(tmp->ptr, h_env); return 1; @@ -4833,13 +5008,13 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) #ifdef USE_IMAGE i = 0; if (parsedtag_get_value(tag, ATTR_TOP_MARGIN, &i)) { - if (i > obuf->top_margin) - obuf->top_margin = i; + if ((short)i > obuf->top_margin) + obuf->top_margin = (short)i; } i = 0; if (parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &i)) { - if (i > obuf->bottom_margin) - obuf->bottom_margin = i; + if ((short)i > obuf->bottom_margin) + obuf->bottom_margin = (short)i; } #endif return 0; @@ -4853,15 +5028,43 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) case HTML_INPUT_ALT: i = 0; if (parsedtag_get_value(tag, ATTR_TOP_MARGIN, &i)) { - if (i > obuf->top_margin) - obuf->top_margin = i; + if ((short)i > obuf->top_margin) + obuf->top_margin = (short)i; } i = 0; if (parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &i)) { - if (i > obuf->bottom_margin) - obuf->bottom_margin = i; + if ((short)i > obuf->bottom_margin) + obuf->bottom_margin = (short)i; + } + if (parsedtag_get_value(tag, ATTR_HSEQ, &hseq)) { + obuf->input_alt.hseq = hseq; + } + if (parsedtag_get_value(tag, ATTR_FID, &i)) { + obuf->input_alt.fid = i; + } + if (parsedtag_get_value(tag, ATTR_TYPE, &p)) { + obuf->input_alt.type = Strnew_charp(p); } + if (parsedtag_get_value(tag, ATTR_VALUE, &p)) { + obuf->input_alt.value = Strnew_charp(p); + } + if (parsedtag_get_value(tag, ATTR_NAME, &p)) { + obuf->input_alt.name = Strnew_charp(p); + } + obuf->input_alt.in = 1; return 0; + case HTML_N_INPUT_ALT: + if (obuf->input_alt.in) { + if (!close_effect0(obuf, HTML_INPUT_ALT)) + push_tag(obuf, "</input_alt>", HTML_N_INPUT_ALT); + obuf->input_alt.hseq = 0; + obuf->input_alt.fid = -1; + obuf->input_alt.in = 0; + obuf->input_alt.type = NULL; + obuf->input_alt.name = NULL; + obuf->input_alt.value = NULL; + } + return 1; case HTML_TABLE: close_anchor(h_env, obuf); obuf->table_level++; @@ -4884,6 +5087,8 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) else w = BORDER_THIN; } + if (DisplayBorders && w == BORDER_NONE) + w = BORDER_THIN; if (parsedtag_get_value(tag, ATTR_WIDTH, &i)) { if (obuf->table_level == 0) width = REAL_WIDTH(i, h_env->limit - envs[h_env->envc].indent); @@ -4892,9 +5097,24 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) } if (parsedtag_exists(tag, ATTR_HBORDER)) w = BORDER_NOWIN; +#define MAX_CELLSPACING 1000 +#define MAX_CELLPADDING 1000 +#define MAX_VSPACE 1000 parsedtag_get_value(tag, ATTR_CELLSPACING, &x); parsedtag_get_value(tag, ATTR_CELLPADDING, &y); parsedtag_get_value(tag, ATTR_VSPACE, &z); + if (x < 0) + x = 0; + if (y < 0) + y = 0; + if (z < 0) + z = 0; + if (x > MAX_CELLSPACING) + x = MAX_CELLSPACING; + if (y > MAX_CELLPADDING) + y = MAX_CELLPADDING; + if (z > MAX_VSPACE) + z = MAX_VSPACE; #ifdef ID_EXT parsedtag_get_value(tag, ATTR_ID, &id); #endif /* ID_EXT */ @@ -4970,6 +5190,17 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) case HTML_INPUT: close_anchor(h_env, obuf); tmp = process_input(tag); + if (tmp) + HTMLlineproc1(tmp->ptr, h_env); + return 1; + case HTML_BUTTON: + HTML5_CLOSE_A; + tmp = process_button(tag); + if (tmp) + HTMLlineproc1(tmp->ptr, h_env); + return 1; + case HTML_N_BUTTON: + tmp = process_n_button(); if (tmp) HTMLlineproc1(tmp->ptr, h_env); return 1; @@ -5019,11 +5250,23 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) NULL); HTMLlineproc1(tmp->ptr, h_env); return 1; + case HTML_DOCTYPE: + if (!parsedtag_exists(tag, ATTR_PUBLIC)) { + obuf->flag |= RB_HTML5; + } + return 1; case HTML_META: - p = q = NULL; + p = q = r = NULL; parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &p); parsedtag_get_value(tag, ATTR_CONTENT, &q); #ifdef USE_M17N + parsedtag_get_value(tag, ATTR_CHARSET, &r); + if (r) { + /* <meta charset=""> */ + SKIP_BLANKS(r); + meta_charset = wc_guess_charset(r, 0); + } + else if (p && q && !strcasecmp(p, "Content-Type") && (q = strcasestr(q, "charset")) != NULL) { q += 7; @@ -5060,11 +5303,10 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) } return 1; case HTML_BASE: -#ifdef USE_IMAGE +#if defined(USE_M17N) || defined(USE_IMAGE) p = NULL; if (parsedtag_get_value(tag, ATTR_HREF, &p)) { - if (!cur_baseURL) - cur_baseURL = New(ParsedURL); + cur_baseURL = New(ParsedURL); parseURL(p, cur_baseURL, NULL); } #endif @@ -5211,6 +5453,7 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env) } return 1; case HTML_EMBED: + HTML5_CLOSE_A; if (view_unseenobject) { if (parsedtag_get_value(tag, ATTR_SRC, &p)) { Str s; @@ -5322,6 +5565,13 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) #ifdef MENU_SELECT Anchor **a_select = NULL; #endif +#if defined(USE_M17N) || defined(USE_IMAGE) + ParsedURL *base = baseURL(buf); +#endif +#ifdef USE_M17N + wc_ces name_charset = url_to_charset(NULL, &buf->currentURL, + buf->document_charset); +#endif if (out_size == 0) { out_size = LINELEN; @@ -5516,16 +5766,17 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) hseq = 0; id = NULL; if (parsedtag_get_value(tag, ATTR_NAME, &id)) { - id = url_quote_conv(id, buf->document_charset); + id = url_quote_conv(id, name_charset); registerName(buf, id, currentLn(buf), pos); } if (parsedtag_get_value(tag, ATTR_HREF, &p)) - p = url_quote_conv(remove_space(p), - buf->document_charset); + p = url_encode(remove_space(p), base, + buf->document_charset); if (parsedtag_get_value(tag, ATTR_TARGET, &q)) q = url_quote_conv(q, buf->document_charset); if (parsedtag_get_value(tag, ATTR_REFERER, &r)) - r = url_quote_conv(r, buf->document_charset); + r = url_encode(r, base, + buf->document_charset); parsedtag_get_value(tag, ATTR_TITLE, &s); parsedtag_get_value(tag, ATTR_ACCESSKEY, &t); parsedtag_get_value(tag, ATTR_HSEQ, &hseq); @@ -5564,7 +5815,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) a_href->end.pos = pos; if (a_href->start.line == a_href->end.line && a_href->start.pos == a_href->end.pos) { - if (buf->hmarklist && + if (buf->hmarklist && a_href->hseq >= 0 && a_href->hseq < buf->hmarklist->nmark) buf->hmarklist->marks[a_href->hseq].invalid = 1; a_href->hseq = -1; @@ -5611,7 +5862,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) ParsedURL u; Image *image; - parseURL2(a_img->url, &u, cur_baseURL); + parseURL2(a_img->url, &u, base); a_img->image = image = New(Image); image->url = parsedURL2Str(&u)->ptr; if (!uncompressed_file_type(u.file, &image->ext)) @@ -5632,7 +5883,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) image->map = q; image->ismap = ismap; image->touch = 0; - image->cache = getImage(image, cur_baseURL, + image->cache = getImage(image, base, IMG_FLAG_SKIP); } else if (iseq < 0) { @@ -5671,7 +5922,8 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) parsedtag_get_value(tag, ATTR_FID, &form_id); parsedtag_get_value(tag, ATTR_TOP_MARGIN, &top); parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &bottom); - if (form_id < 0 || form_id > form_max || forms == NULL) + if (form_id < 0 || form_id > form_max || + forms == NULL || forms[form_id] == NULL) break; /* outside of <form>..</form> */ form = forms[form_id]; if (hseq > 0) { @@ -5682,6 +5934,21 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) putHmarker(buf->hmarklist, currentLn(buf), hpos, hseq - 1); } + else if (hseq < 0) { + int h = -hseq - 1; + int hpos = pos; + if (*str == '[') + hpos++; + if (buf->hmarklist && + h < buf->hmarklist->nmark && + buf->hmarklist->marks[h].invalid) { + buf->hmarklist->marks[h].pos = hpos; + buf->hmarklist->marks[h].line = currentLn(buf); + buf->hmarklist->marks[h].invalid = 0; + hseq = -hseq; + } + } + if (!form->target) form->target = buf->baseTarget; if (a_textarea && @@ -5754,8 +6021,8 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) break; if (parsedtag_get_value(tag, ATTR_HREF, &p)) { MapArea *a; - p = url_quote_conv(remove_space(p), - buf->document_charset); + p = url_encode(remove_space(p), base, + buf->document_charset); t = NULL; parsedtag_get_value(tag, ATTR_TARGET, &t); q = ""; @@ -5804,11 +6071,14 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) break; case HTML_BASE: if (parsedtag_get_value(tag, ATTR_HREF, &p)) { - p = url_quote_conv(remove_space(p), - buf->document_charset); + p = url_encode(remove_space(p), NULL, + buf->document_charset); if (!buf->baseURL) buf->baseURL = New(ParsedURL); - parseURL(p, buf->baseURL, NULL); + parseURL2(p, buf->baseURL, &buf->currentURL); +#if defined(USE_M17N) || defined(USE_IMAGE) + base = buf->baseURL; +#endif } if (parsedtag_get_value(tag, ATTR_TARGET, &p)) buf->baseTarget = @@ -5823,8 +6093,8 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) int refresh_interval = getMetaRefreshParam(q, &tmp); #ifdef USE_ALARM if (tmp) { - p = url_quote_conv(remove_space(tmp->ptr), - buf->document_charset); + p = url_encode(remove_space(tmp->ptr), base, + buf->document_charset); buf->event = setAlarmEvent(buf->event, refresh_interval, AL_IMPLICIT_ONCE, @@ -5837,8 +6107,8 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) FUNCNAME_reload, NULL); #else if (tmp && refresh_interval == 0) { - p = url_quote_conv(remove_space(tmp->ptr), - buf->document_charset); + p = url_encode(remove_space(tmp->ptr), base, + buf->document_charset); pushEvent(FUNCNAME_gorURL, p); } #endif @@ -5857,14 +6127,14 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) case HTML_TEXTAREA_INT: if (parsedtag_get_value(tag, ATTR_TEXTAREANUMBER, &n_textarea) - && n_textarea < max_textarea) { + && n_textarea >= 0 && n_textarea < max_textarea) { textarea_str[n_textarea] = Strnew(); } else n_textarea = -1; break; case HTML_N_TEXTAREA_INT: - if (n_textarea >= 0) { + if (a_textarea && n_textarea >= 0) { FormItemList *item = (FormItemList *)a_textarea[n_textarea]->url; item->init_value = item->value = @@ -5874,7 +6144,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) #ifdef MENU_SELECT case HTML_SELECT_INT: if (parsedtag_get_value(tag, ATTR_SELECTNUMBER, &n_select) - && n_select < max_select) { + && n_select >= 0 && n_select < max_select) { select_option[n_select].first = NULL; select_option[n_select].last = NULL; } @@ -5882,7 +6152,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) n_select = -1; break; case HTML_N_SELECT_INT: - if (n_select >= 0) { + if (a_select && n_select >= 0) { FormItemList *item = (FormItemList *)a_select[n_select]->url; item->select_option = select_option[n_select].first; @@ -5922,7 +6192,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) #ifdef ID_EXT id = NULL; if (parsedtag_get_value(tag, ATTR_ID, &id)) { - id = url_quote_conv(id, buf->document_charset); + id = url_quote_conv(id, name_charset); registerName(buf, id, currentLn(buf), pos); } if (renderFrameSet && @@ -5957,7 +6227,8 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit) fclose(debug); #endif for (form_id = 1; form_id <= form_max; form_id++) - forms[form_id]->next = forms[form_id - 1]; + if (forms[form_id]) + forms[form_id]->next = forms[form_id - 1]; buf->formlist = (form_max >= 0) ? forms[form_max] : NULL; if (n_textarea) addMultirowsForm(buf, buf->formitem); @@ -5975,7 +6246,8 @@ addLink(Buffer *buf, struct parsed_tag *tag) parsedtag_get_value(tag, ATTR_HREF, &href); if (href) - href = url_quote_conv(remove_space(href), buf->document_charset); + href = url_encode(remove_space(href), baseURL(buf), + buf->document_charset); parsedtag_get_value(tag, ATTR_TITLE, &title); parsedtag_get_value(tag, ATTR_TYPE, &ctype); parsedtag_get_value(tag, ATTR_REL, &rel); @@ -6147,10 +6419,10 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal) while (*line != '\0') { char *str, *p; int is_tag = FALSE; - int pre_mode = (obuf->table_level >= 0) ? tbl_mode->pre_mode : - obuf->flag; - int end_tag = (obuf->table_level >= 0) ? tbl_mode->end_tag : - obuf->end_tag; + int pre_mode = (obuf->table_level >= 0 && tbl_mode) ? + tbl_mode->pre_mode : obuf->flag; + int end_tag = (obuf->table_level >= 0 && tbl_mode) ? + tbl_mode->end_tag : obuf->end_tag; if (*line == '<' || obuf->status != R_ST_NORMAL) { /* @@ -6166,7 +6438,7 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal) } if (h_env->tagbuf->length == 0) continue; - str = h_env->tagbuf->ptr; + str = Strdup(h_env->tagbuf)->ptr; if (*str == '<') { if (str[1] && REALLY_THE_BEGINNING_OF_A_TAG(str)) is_tag = TRUE; @@ -6232,7 +6504,7 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal) } proc_normal: - if (obuf->table_level >= 0) { + if (obuf->table_level >= 0 && tbl && tbl_mode) { /* * within table: in <table>..</table>, all input tokens * are fed to the table renderer, and then the renderer @@ -6248,6 +6520,8 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal) if (obuf->table_level >= 0) { struct table *tbl0 = tables[obuf->table_level]; str = Sprintf("<table_alt tid=%d>", tbl0->ntable)->ptr; + if (tbl0->row < 0) + continue; pushTable(tbl0, tbl); tbl = tbl0; tbl_mode = &table_mode[obuf->table_level]; @@ -6265,6 +6539,7 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal) do_blankline(h_env, obuf, indent, 0, h_env->limit); } save_fonteffect(h_env, obuf); + initRenderTable(); renderTable(tbl, tbl_width, h_env); restore_fonteffect(h_env, obuf); obuf->flag &= ~RB_IGNORE_P; @@ -6422,7 +6697,8 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal) indent = h_env->envs[h_env->envc].indent; if (obuf->bp.pos - i > indent) { Str line; - append_tags(obuf); + append_tags(obuf); /* may reallocate the buffer */ + bp = obuf->line->ptr + obuf->bp.len; line = Strnew_charp(bp); Strshrink(obuf->line, obuf->line->length - obuf->bp.len); #ifdef FORMAT_NICE @@ -6747,8 +7023,15 @@ init_henv(struct html_feed_environ *h_env, struct readbuffer *obuf, obuf->status = R_ST_NORMAL; obuf->table_level = -1; obuf->nobr_level = 0; + obuf->q_level = 0; bzero((void *)&obuf->anchor, sizeof(obuf->anchor)); obuf->img_alt = 0; + obuf->input_alt.hseq = 0; + obuf->input_alt.fid = -1; + obuf->input_alt.in = 0; + obuf->input_alt.type = NULL; + obuf->input_alt.name = NULL; + obuf->input_alt.value = NULL; obuf->in_bold = 0; obuf->in_italic = 0; obuf->in_under = 0; @@ -6784,6 +7067,15 @@ completeHTMLstream(struct html_feed_environ *h_env, struct readbuffer *obuf) push_tag(obuf, "</img_alt>", HTML_N_IMG_ALT); obuf->img_alt = NULL; } + if (obuf->input_alt.in) { + push_tag(obuf, "</input_alt>", HTML_N_INPUT_ALT); + obuf->input_alt.hseq = 0; + obuf->input_alt.fid = -1; + obuf->input_alt.in = 0; + obuf->input_alt.type = NULL; + obuf->input_alt.name = NULL; + obuf->input_alt.value = NULL; + } if (obuf->in_bold) { push_tag(obuf, "</b>", HTML_N_B); obuf->in_bold = 0; @@ -6817,9 +7109,12 @@ completeHTMLstream(struct html_feed_environ *h_env, struct readbuffer *obuf) obuf->table_level = MAX_TABLE - 1; while (obuf->table_level >= 0) { + int tmp = obuf->table_level; table_mode[obuf->table_level].pre_mode &= ~(TBLM_SCRIPT | TBLM_STYLE | TBLM_PLAIN); HTMLlineproc1("</table>", h_env); + if (obuf->table_level >= tmp) + break; } } @@ -6841,6 +7136,8 @@ print_internal_information(struct html_feed_environ *henv) if (form_max >= 0) { FormList *fp; for (i = 0; i <= form_max; i++) { + if (forms[i] == NULL) + continue; fp = forms[i]; s = Sprintf("<form_int fid=\"%d\" action=\"%s\" method=\"%s\"", i, html_quote(fp->action->ptr), @@ -6956,8 +7253,6 @@ loadHTMLstream(URLFile *f, Buffer *newBuf, FILE * src, int internal) image_flag = IMG_FLAG_AUTO; else image_flag = IMG_FLAG_SKIP; - if (newBuf->currentURL.file) - cur_baseURL = baseURL(newBuf); #endif if (w3m_halfload) { @@ -6980,6 +7275,9 @@ loadHTMLstream(URLFile *f, Buffer *newBuf, FILE * src, int internal) htmlenv1.f = stdout; else htmlenv1.buf = newTextLineList(); +#if defined(USE_M17N) || defined(USE_IMAGE) + cur_baseURL = baseURL(newBuf); +#endif if (SETJMP(AbortLoading) != 0) { HTMLlineproc1("<br>Transfer Interrupted!<br>", &htmlenv1); @@ -7041,18 +7339,23 @@ loadHTMLstream(URLFile *f, Buffer *newBuf, FILE * src, int internal) } #endif lineBuf2 = convertLine(f, lineBuf2, HTML_MODE, &charset, doc_charset); -#if defined(USE_M17N) && defined(USE_IMAGE) +#ifdef USE_M17N cur_document_charset = charset; #endif HTMLlineproc0(lineBuf2->ptr, &htmlenv1, internal); } if (obuf.status != R_ST_NORMAL) { - obuf.status = R_ST_EOL; HTMLlineproc0("\n", &htmlenv1, internal); } obuf.status = R_ST_NORMAL; completeHTMLstream(&htmlenv1, &obuf); flushline(&htmlenv1, &obuf, 0, 2, htmlenv1.limit); +#if defined(USE_M17N) || defined(USE_IMAGE) + cur_baseURL = NULL; +#endif +#ifdef USE_M17N + cur_document_charset = 0; +#endif if (htmlenv1.title) newBuf->buffername = htmlenv1.title; if (w3m_halfdump) { @@ -7089,16 +7392,17 @@ loadHTMLString(Str page) MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL; Buffer *newBuf; + init_stream(&f, SCM_LOCAL, newStrStream(page)); + newBuf = newBuffer(INIT_BUFFER_WIDTH); if (SETJMP(AbortLoading) != 0) { TRAP_OFF; discardBuffer(newBuf); + UFclose(&f); return NULL; } TRAP_ON; - init_stream(&f, SCM_LOCAL, newStrStream(page)); - #ifdef USE_M17N newBuf->document_charset = InnerCharset; #endif @@ -7108,6 +7412,7 @@ loadHTMLString(Str page) #endif TRAP_OFF; + UFclose(&f); newBuf->topLine = newBuf->firstLine; newBuf->lastLine = newBuf->currentLine; newBuf->currentLine = newBuf->firstLine; @@ -7123,12 +7428,18 @@ loadHTMLString(Str page) /* * loadGopherDir: get gopher directory */ +#ifdef USE_M17N Str loadGopherDir(URLFile *uf, ParsedURL *pu, wc_ces * charset) +#else +Str +loadGopherDir0(URLFile *uf, ParsedURL *pu) +#endif { Str volatile tmp; - Str lbuf, name, file, host, port; + Str lbuf, name, file, host, port, type; char *volatile p, *volatile q; + int link, pre; MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL; #ifdef USE_M17N wc_ces doc_charset = DocumentCharset; @@ -7148,6 +7459,7 @@ loadGopherDir(URLFile *uf, ParsedURL *pu, wc_ces * charset) goto gopher_end; TRAP_ON; + pre = 0; while (1) { if (lbuf = StrUFgets(uf), lbuf->length == 0) break; @@ -7174,6 +7486,7 @@ loadGopherDir(URLFile *uf, ParsedURL *pu, wc_ces * charset) for (q = p; *q && *q != '\t' && *q != '\r' && *q != '\n'; q++) ; port = Strnew_charp_n(p, q - p); + link = 1; switch (name->ptr[0]) { case '0': p = "[text file]"; @@ -7181,6 +7494,12 @@ loadGopherDir(URLFile *uf, ParsedURL *pu, wc_ces * charset) case '1': p = "[directory]"; break; + case '5': + p = "[DOS binary]"; + break; + case '7': + p = "[search]"; + break; case 'm': p = "[message]"; break; @@ -7193,23 +7512,77 @@ loadGopherDir(URLFile *uf, ParsedURL *pu, wc_ces * charset) case 'h': p = "[HTML]"; break; + case 'i': + link = 0; + break; + case 'I': + p = "[image]"; + break; + case '9': + p = "[binary]"; + break; default: p = "[unsupported]"; break; } - q = Strnew_m_charp("gopher://", host->ptr, ":", port->ptr, - "/", file->ptr, NULL)->ptr; - Strcat_m_charp(tmp, "<a href=\"", - html_quote(url_quote_conv(q, *charset)), - "\">", p, html_quote(name->ptr + 1), "</a>\n", NULL); + type = Strsubstr(name, 0, 1); + q = Strnew_m_charp("gopher://", host->ptr, ":", port->ptr, "/", type->ptr, file->ptr, NULL)->ptr; + if(link) { + if(pre) { + Strcat_charp(tmp, "</pre>"); + pre = 0; + } + Strcat_m_charp(tmp, "<a href=\"", + html_quote(url_encode(q, NULL, *charset)), + "\">", p, " ", html_quote(name->ptr + 1), "</a><br>\n", NULL); + } else { + if(!pre) { + Strcat_charp(tmp, "<pre>"); + pre = 1; + } + + Strcat_m_charp(tmp, html_quote(name->ptr + 1), "\n", NULL); + } } gopher_end: TRAP_OFF; + if(pre) + Strcat_charp(tmp, "</pre>"); Strcat_charp(tmp, "</table>\n</body>\n</html>\n"); return tmp; } + +#ifdef USE_M17N +Str +loadGopherSearch(URLFile *uf, ParsedURL *pu, wc_ces * charset) +#else +Str +loadGopherSearch0(URLFile *uf, ParsedURL *pu) +#endif +{ + Str tmp; + char *volatile p, *volatile q; + MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL; +#ifdef USE_M17N + wc_ces doc_charset = DocumentCharset; +#endif + + tmp = parsedURL2Str(pu); + p = html_quote(tmp->ptr); + tmp = + convertLine(NULL, Strnew_charp(file_unquote(tmp->ptr)), RAW_MODE, + charset, doc_charset); + q = html_quote(tmp->ptr); + tmp = Strnew_m_charp("<html>\n<head>\n<base href=\"", p, "\">\n<title>", q, + "</title>\n</head>\n<body>\n<h1>Search ", q, + "</h1>\n<form role=\"search\">\n<div>\n" + "<input type=\"search\" name=\"\">" + "</div>\n</form>\n</body>", NULL); + + return tmp; +} #endif /* USE_GOPHER */ /* @@ -7236,7 +7609,6 @@ loadBuffer(URLFile *uf, Buffer *volatile newBuf) if (newBuf == NULL) newBuf = newBuffer(INIT_BUFFER_WIDTH); - lineBuf2 = Strnew(); if (SETJMP(AbortLoading) != 0) { goto _end; @@ -7324,6 +7696,7 @@ loadImageBuffer(URLFile *uf, Buffer *newBuf) URLFile f; MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL; struct stat st; + const ParsedURL *pu = newBuf ? &newBuf->currentURL : NULL; loadImage(newBuf, IMG_FLAG_STOP); image.url = uf->url; @@ -7331,20 +7704,18 @@ loadImageBuffer(URLFile *uf, Buffer *newBuf) image.width = -1; image.height = -1; image.cache = NULL; - cache = getImage(&image, cur_baseURL, IMG_FLAG_AUTO); - if (!cur_baseURL->is_nocache && cache->loaded & IMG_FLAG_LOADED && + cache = getImage(&image, (ParsedURL *)pu, IMG_FLAG_AUTO); + if (!(pu && pu->is_nocache) && cache->loaded & IMG_FLAG_LOADED && !stat(cache->file, &st)) goto image_buffer; - TRAP_ON; if (IStype(uf->stream) != IST_ENCODED) uf->stream = newEncodedStream(uf->stream, uf->encoding); + TRAP_ON; if (save2tmp(*uf, cache->file) < 0) { - UFclose(uf); TRAP_OFF; return NULL; } - UFclose(uf); TRAP_OFF; cache->loaded = IMG_FLAG_LOADED; @@ -7360,10 +7731,13 @@ loadImageBuffer(URLFile *uf, Buffer *newBuf) tmp = Sprintf("<img src=\"%s\"><br><br>", html_quote(image.url)); tmpf = tmpfname(TMPF_SRC, ".html"); src = fopen(tmpf->ptr, "w"); + if (src == NULL) + return NULL; newBuf->mailcap_source = tmpf->ptr; init_stream(&f, SCM_LOCAL, newStrStream(tmp)); loadHTMLstream(&f, newBuf, src, TRUE); + UFclose(&f); if (src) fclose(src); @@ -7404,7 +7778,7 @@ conv_symbol(Line *l) symbol = get_symbol(DisplayCharset, &w); #endif } - Strcat_charp(tmp, symbol[(int)c]); + Strcat_charp(tmp, symbol[(unsigned char)c % N_SYMBOL]); #ifdef USE_M17N p += len - 1; pr += len - 1; @@ -7573,8 +7947,11 @@ openGeneralPagerBuffer(InputStream stream) #ifdef USE_M17N content_charset = 0; #endif + t_buf = newBuffer(INIT_BUFFER_WIDTH); + copyParsedURL(&t_buf->currentURL, NULL); + t_buf->currentURL.scheme = SCM_LOCAL; + t_buf->currentURL.file = "-"; if (SearchHeader) { - t_buf = newBuffer(INIT_BUFFER_WIDTH); readHeader(&uf, t_buf, TRUE, NULL); t = checkContentType(t_buf); if (t == NULL) @@ -7602,14 +7979,13 @@ openGeneralPagerBuffer(InputStream stream) #ifdef USE_IMAGE else if (activeImage && displayImage && !useExtImageViewer && !(w3m_dump & ~DUMP_FRAME) && !strncasecmp(t, "image/", 6)) { - cur_baseURL = New(ParsedURL); - parseURL("-", cur_baseURL, NULL); buf = loadImageBuffer(&uf, t_buf); buf->type = "text/html"; } #endif else { - if (doExternal(uf, "-", t, &buf, t_buf)) { + if (searchExtViewer(t)) { + buf = doExternal(uf, t, t_buf); UFclose(&uf); if (buf == NULL || buf == NO_BUFFER) return buf; @@ -7622,8 +7998,6 @@ openGeneralPagerBuffer(InputStream stream) } } buf->real_type = t; - buf->currentURL.scheme = SCM_LOCAL; - buf->currentURL.file = "-"; return buf; } @@ -7759,6 +8133,8 @@ save2tmp(URLFile uf, char *tmpf) clen_t linelen = 0, trbyte = 0; MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL; static JMP_BUF env_bak; + volatile int retval = 0; + char *volatile buf = NULL; ff = fopen(tmpf, "wb"); if (ff == NULL) { @@ -7795,30 +8171,29 @@ save2tmp(URLFile uf, char *tmpf) else #endif /* USE_NNTP */ { - Str buf = Strnew_size(SAVE_BUF_SIZE); - while (UFread(&uf, buf, SAVE_BUF_SIZE)) { - if (Strfputs(buf, ff) != buf->length) { - bcopy(env_bak, AbortLoading, sizeof(JMP_BUF)); - TRAP_OFF; - fclose(ff); - current_content_length = 0; - return -2; + int count; + + buf = NewWithoutGC_N(char, SAVE_BUF_SIZE); + while ((count = ISread_n(uf.stream, buf, SAVE_BUF_SIZE)) > 0) { + if (fwrite(buf, 1, count, ff) != count) { + retval = -2; + goto _end; } - linelen += buf->length; + linelen += count; showProgress(&linelen, &trbyte); } } _end: bcopy(env_bak, AbortLoading, sizeof(JMP_BUF)); TRAP_OFF; + xfree(buf); fclose(ff); current_content_length = 0; - return 0; + return retval; } -int -doExternal(URLFile uf, char *path, char *type, Buffer **bufp, - Buffer *defaultbuf) +Buffer * +doExternal(URLFile uf, char *type, Buffer *defaultbuf) { Str tmpf, command; struct mailcap *mcap; @@ -7827,7 +8202,7 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp, char *header, *src = NULL, *ext = uf.ext; if (!(mcap = searchExtViewer(type))) - return 0; + return NULL; if (mcap->nametemplate) { tmpf = unquote_mailcap(mcap->nametemplate, NULL, "", NULL, NULL); @@ -7860,15 +8235,13 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp, UFclose(&uf); myExec(command->ptr); } - *bufp = NO_BUFFER; - return 1; + return NO_BUFFER; } else #endif { if (save2tmp(uf, tmpf->ptr) < 0) { - *bufp = NULL; - return 1; + return NULL; } } if (mcap->flags & (MAILCAP_HTMLOUTPUT | MAILCAP_COPIOUSOUTPUT)) { @@ -7911,14 +8284,13 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp, buf = NO_BUFFER; } if (buf && buf != NO_BUFFER) { - buf->filename = path; - if (buf->buffername == NULL || buf->buffername[0] == '\0') - buf->buffername = conv_from_system(lastFileName(path)); + if ((buf->buffername == NULL || buf->buffername[0] == '\0') && + buf->filename) + buf->buffername = conv_from_system(lastFileName(buf->filename)); buf->edit = mcap->edit; buf->mailcap = mcap; } - *bufp = buf; - return 1; + return buf; } static int @@ -7928,7 +8300,8 @@ _MoveFile(char *path1, char *path2) FILE *f2; int is_pipe; clen_t linelen = 0, trbyte = 0; - Str buf; + char *buf = NULL; + int count; f1 = openIS(path1); if (f1 == NULL) @@ -7946,12 +8319,13 @@ _MoveFile(char *path1, char *path2) return -1; } current_content_length = 0; - buf = Strnew_size(SAVE_BUF_SIZE); - while (ISread(f1, buf, SAVE_BUF_SIZE)) { - Strfputs(buf, f2); - linelen += buf->length; + buf = NewWithoutGC_N(char, SAVE_BUF_SIZE); + while ((count = ISread_n(f1, buf, SAVE_BUF_SIZE)) > 0) { + fwrite(buf, 1, count, f2); + linelen += count; showProgress(&linelen, &trbyte); } + xfree(buf); ISclose(f1); if (is_pipe) pclose(f2); @@ -7991,7 +8365,7 @@ _doFileCopy(char *tmpf, char *defstr, int download) else { if (q) { p = unescape_spaces(Strnew_charp(q))->ptr; - p = conv_to_system(q); + p = conv_to_system(p); } p = expandPath(p); if (checkOverWrite(p) < 0) @@ -8310,21 +8684,23 @@ uncompress_stream(URLFile *uf, char **src) } if (pid2 == 0) { /* child2 */ - Str buf = Strnew_size(SAVE_BUF_SIZE); + char *buf = NewWithoutGC_N(char, SAVE_BUF_SIZE); + int count; FILE *f = NULL; setup_child(TRUE, 2, UFfileno(uf)); if (tmpf) f = fopen(tmpf, "wb"); - while (UFread(uf, buf, SAVE_BUF_SIZE)) { - if (Strfputs(buf, stdout) < 0) + while ((count = ISread_n(uf->stream, buf, SAVE_BUF_SIZE)) > 0) { + if (fwrite(buf, 1, count, stdout) != count) + break; + if (f && fwrite(buf, 1, count, f) != count) break; - if (f) - Strfputs(buf, f); } UFclose(uf); if (f) fclose(f); + xfree(buf); exit(0); } /* child1 */ @@ -8371,7 +8747,7 @@ lessopen_stream(char *path) } c = getc(fp); if (c == EOF) { - fclose(fp); + pclose(fp); return NULL; } ungetc(c, fp); |