summaryrefslogtreecommitdiff
path: root/mozilla/security/nss/cmd/signtool/javascript.c
diff options
context:
space:
mode:
Diffstat (limited to 'mozilla/security/nss/cmd/signtool/javascript.c')
-rw-r--r--mozilla/security/nss/cmd/signtool/javascript.c1867
1 files changed, 1867 insertions, 0 deletions
diff --git a/mozilla/security/nss/cmd/signtool/javascript.c b/mozilla/security/nss/cmd/signtool/javascript.c
new file mode 100644
index 0000000..11fdc08
--- /dev/null
+++ b/mozilla/security/nss/cmd/signtool/javascript.c
@@ -0,0 +1,1867 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape security libraries.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1994-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "signtool.h"
+#include <prmem.h>
+#include <prio.h>
+#include <prenv.h>
+
+static int javascript_fn(char *relpath, char *basedir, char *reldir,
+char *filename, void *arg);
+static int extract_js (char *filename);
+static int copyinto (char *from, char *to);
+static PRStatus ensureExists (char *base, char *path);
+static int make_dirs(char *path, PRInt32 file_perms);
+
+static char *jartree = NULL;
+static int idOrdinal;
+static PRBool dumpParse = PR_FALSE;
+
+static char *event_handlers[] = {
+ "onAbort",
+ "onBlur",
+ "onChange",
+ "onClick",
+ "onDblClick",
+ "onDragDrop",
+ "onError",
+ "onFocus",
+ "onKeyDown",
+ "onKeyPress",
+ "onKeyUp",
+ "onLoad",
+ "onMouseDown",
+ "onMouseMove",
+ "onMouseOut",
+ "onMouseOver",
+ "onMouseUp",
+ "onMove",
+ "onReset",
+ "onResize",
+ "onSelect",
+ "onSubmit",
+ "onUnload"
+};
+
+
+static int num_handlers = 23;
+
+/*
+ * I n l i n e J a v a S c r i p t
+ *
+ * Javascript signing. Instead of passing an archive to signtool,
+ * a directory containing html files is given. Archives are created
+ * from the archive= and src= tag attributes inside the html,
+ * as appropriate. Then the archives are signed.
+ *
+ */
+int
+InlineJavaScript(char *dir, PRBool recurse)
+{
+ jartree = dir;
+ if (verbosity >= 0) {
+ PR_fprintf(outputFD, "\nGenerating inline signatures from HTML files in: %s\n",
+ dir);
+ }
+ if (PR_GetEnv("SIGNTOOL_DUMP_PARSE")) {
+ dumpParse = PR_TRUE;
+ }
+
+ return foreach(dir, "", javascript_fn, recurse, PR_FALSE /*include dirs*/,
+ (void * )NULL);
+
+}
+
+
+/************************************************************************
+ *
+ * j a v a s c r i p t _ f n
+ */
+static int javascript_fn
+(char *relpath, char *basedir, char *reldir, char *filename, void *arg)
+{
+ char fullname [FNSIZE];
+
+ /* only process inline scripts from .htm, .html, and .shtml*/
+
+ if (!(PL_strcaserstr(filename, ".htm") == filename + strlen(filename) -
+ 4) &&
+ !(PL_strcaserstr(filename, ".html") == filename + strlen(filename) -
+ 5) &&
+ !(PL_strcaserstr(filename, ".shtml") == filename + strlen(filename)
+ -6)) {
+ return 0;
+ }
+
+ /* don't process scripts that signtool has already
+ extracted (those that are inside .arc directories) */
+
+ if (PL_strcaserstr(filename, ".arc") == filename + strlen(filename) - 4)
+ return 0;
+
+ if (verbosity >= 0) {
+ PR_fprintf(outputFD, "Processing HTML file: %s\n", relpath);
+ }
+
+ /* reset firstArchive at top of each HTML file */
+
+ /* skip directories that contain extracted scripts */
+
+ if (PL_strcaserstr(reldir, ".arc") == reldir + strlen(reldir) - 4)
+ return 0;
+
+ sprintf (fullname, "%s/%s", basedir, relpath);
+ return extract_js (fullname);
+}
+
+
+/*===========================================================================
+ =
+ = D A T A S T R U C T U R E S
+ =
+*/
+typedef enum {
+ TEXT_HTML_STATE = 0,
+ SCRIPT_HTML_STATE
+}
+
+
+HTML_STATE ;
+
+typedef enum {
+ /* we start in the start state */
+ START_STATE,
+
+ /* We are looking for or reading in an attribute */
+ GET_ATT_STATE,
+
+ /* We're burning ws before finding an attribute */
+ PRE_ATT_WS_STATE,
+
+ /* We're burning ws after an attribute. Looking for an '='. */
+ POST_ATT_WS_STATE,
+
+ /* We're burning ws after an '=', waiting for a value */
+ PRE_VAL_WS_STATE,
+
+ /* We're reading in a value */
+ GET_VALUE_STATE,
+
+ /* We're reading in a value that's inside quotes */
+ GET_QUOTED_VAL_STATE,
+
+ /* We've encountered the closing '>' */
+ DONE_STATE,
+
+ /* Error state */
+ ERR_STATE
+}
+
+
+TAG_STATE ;
+
+typedef struct AVPair_Str {
+ char *attribute;
+ char *value;
+ unsigned int valueLine; /* the line that the value ends on */
+ struct AVPair_Str *next;
+} AVPair;
+
+typedef enum {
+ APPLET_TAG,
+ SCRIPT_TAG,
+ LINK_TAG,
+ STYLE_TAG,
+ COMMENT_TAG,
+ OTHER_TAG
+}
+
+
+TAG_TYPE ;
+
+typedef struct {
+ TAG_TYPE type;
+ AVPair * attList;
+ AVPair * attListTail;
+ char *text;
+} TagItem;
+
+typedef enum {
+ TAG_ITEM,
+ TEXT_ITEM
+}
+
+
+ITEM_TYPE ;
+
+typedef struct HTMLItem_Str {
+ unsigned int startLine;
+ unsigned int endLine;
+ ITEM_TYPE type;
+ union {
+ TagItem *tag;
+ char *text;
+ } item;
+ struct HTMLItem_Str *next;
+} HTMLItem;
+
+typedef struct {
+ PRFileDesc *fd;
+ PRInt32 curIndex;
+ PRBool IsEOF;
+#define FILE_BUFFER_BUFSIZE 512
+ char buf[FILE_BUFFER_BUFSIZE];
+ PRInt32 startOffset;
+ PRInt32 maxIndex;
+ unsigned int lineNum;
+} FileBuffer;
+
+/*===========================================================================
+ =
+ = F U N C T I O N S
+ =
+*/
+static HTMLItem*CreateTextItem(char *text, unsigned int startline,
+unsigned int endline);
+static HTMLItem*CreateTagItem(TagItem*ti, unsigned int startline,
+unsigned int endline);
+static TagItem*ProcessTag(FileBuffer*fb, char **errStr);
+static void DestroyHTMLItem(HTMLItem *item);
+static void DestroyTagItem(TagItem*ti);
+static TAG_TYPE GetTagType(char *att);
+static FileBuffer*FB_Create(PRFileDesc*fd);
+static int FB_GetChar(FileBuffer *fb);
+static PRInt32 FB_GetPointer(FileBuffer *fb);
+static PRInt32 FB_GetRange(FileBuffer *fb, PRInt32 start, PRInt32 end,
+char **buf);
+static unsigned int FB_GetLineNum(FileBuffer *fb);
+static void FB_Destroy(FileBuffer *fb);
+static void PrintTagItem(PRFileDesc *fd, TagItem *ti);
+static void PrintHTMLStream(PRFileDesc *fd, HTMLItem *head);
+
+/************************************************************************
+ *
+ * C r e a t e T e x t I t e m
+ */
+static HTMLItem*
+CreateTextItem(char *text, unsigned int startline, unsigned int endline)
+{
+ HTMLItem * item;
+
+ item = PR_Malloc(sizeof(HTMLItem));
+ if (!item) {
+ return NULL;
+ }
+
+ item->type = TEXT_ITEM;
+ item->item.text = text;
+ item->next = NULL;
+ item->startLine = startline;
+ item->endLine = endline;
+
+ return item;
+}
+
+
+/************************************************************************
+ *
+ * C r e a t e T a g I t e m
+ */
+static HTMLItem*
+CreateTagItem(TagItem*ti, unsigned int startline, unsigned int endline)
+{
+ HTMLItem * item;
+
+ item = PR_Malloc(sizeof(HTMLItem));
+ if (!item) {
+ return NULL;
+ }
+
+ item->type = TAG_ITEM;
+ item->item.tag = ti;
+ item->next = NULL;
+ item->startLine = startline;
+ item->endLine = endline;
+
+ return item;
+}
+
+
+static PRBool
+isAttChar(int c)
+{
+ return (isalnum(c) || c == '/' || c == '-');
+}
+
+
+/************************************************************************
+ *
+ * P r o c e s s T a g
+ */
+static TagItem*
+ProcessTag(FileBuffer*fb, char **errStr)
+{
+ TAG_STATE state;
+ PRInt32 startText, startID, curPos;
+ PRBool firstAtt;
+ int curchar;
+ TagItem * ti = NULL;
+ AVPair * curPair = NULL;
+ char quotechar = '\0';
+ unsigned int linenum;
+ unsigned int startline;
+
+ state = START_STATE;
+
+ startID = FB_GetPointer(fb);
+ startText = startID;
+ firstAtt = PR_TRUE;
+
+ ti = (TagItem * ) PR_Malloc(sizeof(TagItem));
+ if (!ti)
+ out_of_memory();
+ ti->type = OTHER_TAG;
+ ti->attList = NULL;
+ ti->attListTail = NULL;
+ ti->text = NULL;
+
+ startline = FB_GetLineNum(fb);
+
+ while (state != DONE_STATE && state != ERR_STATE) {
+ linenum = FB_GetLineNum(fb);
+ curchar = FB_GetChar(fb);
+ if (curchar == EOF) {
+ *errStr = PR_smprintf(
+ "line %d: Unexpected end-of-file while parsing tag starting at line %d.\n",
+ linenum, startline);
+ state = ERR_STATE;
+ continue;
+ }
+
+ switch (state) {
+ case START_STATE:
+ if (curchar == '!') {
+ /*
+ * SGML tag or comment
+ * Here's the general rule for SGML tags. Everything from
+ * <! to > is the tag. Inside the tag, comments are
+ * delimited with --. So we are looking for the first '>'
+ * that is not commented out, that is, not inside a pair
+ * of --: <!DOCTYPE --this is a comment >(psyche!) -->
+ */
+
+ PRBool inComment = PR_FALSE;
+ short hyphenCount = 0; /* number of consecutive hyphens */
+
+ while (1) {
+ linenum = FB_GetLineNum(fb);
+ curchar = FB_GetChar(fb);
+ if (curchar == EOF) {
+ /* Uh oh, EOF inside comment */
+ *errStr = PR_smprintf(
+ "line %d: Unexpected end-of-file inside comment starting at line %d.\n",
+ linenum, startline);
+ state = ERR_STATE;
+ break;
+ }
+ if (curchar == '-') {
+ if (hyphenCount == 1) {
+ /* This is a comment delimiter */
+ inComment = !inComment;
+ hyphenCount = 0;
+ } else {
+ /* beginning of a comment delimiter? */
+ hyphenCount = 1;
+ }
+ } else if (curchar == '>') {
+ if (!inComment) {
+ /* This is the end of the tag */
+ state = DONE_STATE;
+ break;
+ } else {
+ /* The > is inside a comment, so it's not
+ * really the end of the tag */
+ hyphenCount = 0;
+ }
+ } else {
+ hyphenCount = 0;
+ }
+ }
+ ti->type = COMMENT_TAG;
+ break;
+ }
+ /* fall through */
+ case GET_ATT_STATE:
+ if (isspace(curchar) || curchar == '=' || curchar
+ == '>') {
+ /* end of the current attribute */
+ curPos = FB_GetPointer(fb) - 2;
+ if (curPos >= startID) {
+ /* We have an attribute */
+ curPair = (AVPair * )PR_Malloc(sizeof(AVPair));
+ if (!curPair)
+ out_of_memory();
+ curPair->value = NULL;
+ curPair->next = NULL;
+ FB_GetRange(fb, startID, curPos,
+ &curPair->attribute);
+
+ /* Stick this attribute on the list */
+ if (ti->attListTail) {
+ ti->attListTail->next = curPair;
+ ti->attListTail = curPair;
+ } else {
+ ti->attList = ti->attListTail =
+ curPair;
+ }
+
+ /* If this is the first attribute, find the type of tag
+ * based on it. Also, start saving the text of the tag. */
+ if (firstAtt) {
+ ti->type = GetTagType(curPair->attribute);
+ startText = FB_GetPointer(fb)
+ -1;
+ firstAtt = PR_FALSE;
+ }
+ } else {
+ if (curchar == '=') {
+ /* If we don't have any attribute but we do have an
+ * equal sign, that's an error */
+ *errStr = PR_smprintf("line %d: Malformed tag starting at line %d.\n",
+ linenum, startline);
+ state = ERR_STATE;
+ break;
+ }
+ }
+
+ /* Compute next state */
+ if (curchar == '=') {
+ startID = FB_GetPointer(fb);
+ state = PRE_VAL_WS_STATE;
+ } else if (curchar == '>') {
+ state = DONE_STATE;
+ } else if (curPair) {
+ state = POST_ATT_WS_STATE;
+ } else {
+ state = PRE_ATT_WS_STATE;
+ }
+ } else if (isAttChar(curchar)) {
+ /* Just another char in the attribute. Do nothing */
+ state = GET_ATT_STATE;
+ } else {
+ /* bogus char */
+ *errStr = PR_smprintf("line %d: Bogus chararacter '%c' in tag.\n",
+ linenum, curchar);
+ state = ERR_STATE;
+ break;
+ }
+ break;
+ case PRE_ATT_WS_STATE:
+ if (curchar == '>') {
+ state = DONE_STATE;
+ } else if (isspace(curchar)) {
+ /* more whitespace, do nothing */
+ } else if (isAttChar(curchar)) {
+ /* starting another attribute */
+ startID = FB_GetPointer(fb) - 1;
+ state = GET_ATT_STATE;
+ } else {
+ /* bogus char */
+ *errStr = PR_smprintf("line %d: Bogus character '%c' in tag.\n",
+ linenum, curchar);
+ state = ERR_STATE;
+ break;
+ }
+ break;
+ case POST_ATT_WS_STATE:
+ if (curchar == '>') {
+ state = DONE_STATE;
+ } else if (isspace(curchar)) {
+ /* more whitespace, do nothing */
+ } else if (isAttChar(curchar)) {
+ /* starting another attribute */
+ startID = FB_GetPointer(fb) - 1;
+ state = GET_ATT_STATE;
+ } else if (curchar == '=') {
+ /* there was whitespace between the attribute and its equal
+ * sign, which means there's a value coming up */
+ state = PRE_VAL_WS_STATE;
+ } else {
+ /* bogus char */
+ *errStr = PR_smprintf("line %d: Bogus character '%c' in tag.\n",
+ linenum, curchar);
+ state = ERR_STATE;
+ break;
+ }
+ break;
+ case PRE_VAL_WS_STATE:
+ if (curchar == '>') {
+ /* premature end-of-tag (sounds like a personal problem). */
+ *errStr = PR_smprintf(
+ "line %d: End of tag while waiting for value.\n",
+ linenum);
+ state = ERR_STATE;
+ break;
+ } else if (isspace(curchar)) {
+ /* more whitespace, do nothing */
+ break;
+ } else {
+ /* this must be some sort of value. Fall through
+ * to GET_VALUE_STATE */
+ startID = FB_GetPointer(fb) - 1;
+ state = GET_VALUE_STATE;
+ }
+ /* Fall through if we didn't break on '>' or whitespace */
+ case GET_VALUE_STATE:
+ if (isspace(curchar) || curchar == '>') {
+ /* end of value */
+ curPos = FB_GetPointer(fb) - 2;
+ if (curPos >= startID) {
+ /* Grab the value */
+ FB_GetRange(fb, startID, curPos,
+ &curPair->value);
+ curPair->valueLine = linenum;
+ } else {
+ /* empty value, leave as NULL */
+ }
+ if (isspace(curchar)) {
+ state = PRE_ATT_WS_STATE;
+ } else {
+ state = DONE_STATE;
+ }
+ } else if (curchar == '\"' || curchar == '\'') {
+ /* quoted value. Start recording the value inside the quote*/
+ startID = FB_GetPointer(fb);
+ state = GET_QUOTED_VAL_STATE;
+ PORT_Assert(quotechar == '\0');
+ quotechar = curchar; /* look for matching quote type */
+ } else {
+ /* just more value */
+ }
+ break;
+ case GET_QUOTED_VAL_STATE:
+ PORT_Assert(quotechar != '\0');
+ if (curchar == quotechar) {
+ /* end of quoted value */
+ curPos = FB_GetPointer(fb) - 2;
+ if (curPos >= startID) {
+ /* Grab the value */
+ FB_GetRange(fb, startID, curPos,
+ &curPair->value);
+ curPair->valueLine = linenum;
+ } else {
+ /* empty value, leave it as NULL */
+ }
+ state = GET_ATT_STATE;
+ quotechar = '\0';
+ startID = FB_GetPointer(fb);
+ } else {
+ /* more quoted value, continue */
+ }
+ break;
+ case DONE_STATE:
+ case ERR_STATE:
+ default:
+ ; /* should never get here */
+ }
+ }
+
+ if (state == DONE_STATE) {
+ /* Get the text of the tag */
+ curPos = FB_GetPointer(fb) - 1;
+ FB_GetRange(fb, startText, curPos, &ti->text);
+
+ /* Return the tag */
+ return ti;
+ }
+
+ /* Uh oh, an error. Kill the tag item*/
+ DestroyTagItem(ti);
+ return NULL;
+}
+
+
+/************************************************************************
+ *
+ * D e s t r o y H T M L I t e m
+ */
+static void
+DestroyHTMLItem(HTMLItem *item)
+{
+ if (item->type == TAG_ITEM) {
+ DestroyTagItem(item->item.tag);
+ } else {
+ if (item->item.text) {
+ PR_Free(item->item.text);
+ }
+ }
+}
+
+
+/************************************************************************
+ *
+ * D e s t r o y T a g I t e m
+ */
+static void
+DestroyTagItem(TagItem*ti)
+{
+ AVPair * temp;
+
+ if (ti->text) {
+ PR_Free(ti->text);
+ ti->text = NULL;
+ }
+
+ while (ti->attList) {
+ temp = ti->attList;
+ ti->attList = ti->attList->next;
+
+ if (temp->attribute) {
+ PR_Free(temp->attribute);
+ temp->attribute = NULL;
+ }
+ if (temp->value) {
+ PR_Free(temp->value);
+ temp->value = NULL;
+ }
+ PR_Free(temp);
+ }
+
+ PR_Free(ti);
+}
+
+
+/************************************************************************
+ *
+ * G e t T a g T y p e
+ */
+static TAG_TYPE
+GetTagType(char *att)
+{
+ if (!PORT_Strcasecmp(att, "APPLET")) {
+ return APPLET_TAG;
+ }
+ if (!PORT_Strcasecmp(att, "SCRIPT")) {
+ return SCRIPT_TAG;
+ }
+ if (!PORT_Strcasecmp(att, "LINK")) {
+ return LINK_TAG;
+ }
+ if (!PORT_Strcasecmp(att, "STYLE")) {
+ return STYLE_TAG;
+ }
+ return OTHER_TAG;
+}
+
+
+/************************************************************************
+ *
+ * F B _ C r e a t e
+ */
+static FileBuffer*
+FB_Create(PRFileDesc*fd)
+{
+ FileBuffer * fb;
+ PRInt32 amountRead;
+ PRInt32 storedOffset;
+
+ fb = (FileBuffer * ) PR_Malloc(sizeof(FileBuffer));
+ fb->fd = fd;
+ storedOffset = PR_Seek(fd, 0, PR_SEEK_CUR);
+ PR_Seek(fd, 0, PR_SEEK_SET);
+ fb->startOffset = 0;
+ amountRead = PR_Read(fd, fb->buf, FILE_BUFFER_BUFSIZE);
+ if (amountRead == -1)
+ goto loser;
+ fb->maxIndex = amountRead - 1;
+ fb->curIndex = 0;
+ fb->IsEOF = (fb->curIndex > fb->maxIndex) ? PR_TRUE : PR_FALSE;
+ fb->lineNum = 1;
+
+ PR_Seek(fd, storedOffset, PR_SEEK_SET);
+ return fb;
+loser:
+ PR_Seek(fd, storedOffset, PR_SEEK_SET);
+ PR_Free(fb);
+ return NULL;
+}
+
+
+/************************************************************************
+ *
+ * F B _ G e t C h a r
+ */
+static int
+FB_GetChar(FileBuffer *fb)
+{
+ PRInt32 storedOffset;
+ PRInt32 amountRead;
+ int retval = -1;
+
+ if (fb->IsEOF) {
+ return EOF;
+ }
+
+ storedOffset = PR_Seek(fb->fd, 0, PR_SEEK_CUR);
+
+ retval = (unsigned char) fb->buf[fb->curIndex++];
+ if (retval == '\n')
+ fb->lineNum++;
+
+ if (fb->curIndex > fb->maxIndex) {
+ /* We're at the end of the buffer. Try to get some new data from the
+ * file */
+ fb->startOffset += fb->maxIndex + 1;
+ PR_Seek(fb->fd, fb->startOffset, PR_SEEK_SET);
+ amountRead = PR_Read(fb->fd, fb->buf, FILE_BUFFER_BUFSIZE);
+ if (amountRead == -1)
+ goto loser;
+ fb->maxIndex = amountRead - 1;
+ fb->curIndex = 0;
+ }
+
+ fb->IsEOF = (fb->curIndex > fb->maxIndex) ? PR_TRUE : PR_FALSE;
+
+loser:
+ PR_Seek(fb->fd, storedOffset, PR_SEEK_SET);
+ return retval;
+}
+
+
+/************************************************************************
+ *
+ * F B _ G e t L i n e N u m
+ *
+ */
+static unsigned int
+FB_GetLineNum(FileBuffer *fb)
+{
+ return fb->lineNum;
+}
+
+
+/************************************************************************
+ *
+ * F B _ G e t P o i n t e r
+ *
+ */
+static PRInt32
+FB_GetPointer(FileBuffer *fb)
+{
+ return fb->startOffset + fb->curIndex;
+}
+
+
+/************************************************************************
+ *
+ * F B _ G e t R a n g e
+ *
+ */
+static PRInt32
+FB_GetRange(FileBuffer *fb, PRInt32 start, PRInt32 end, char **buf)
+{
+ PRInt32 amountRead;
+ PRInt32 storedOffset;
+
+ *buf = PR_Malloc(end - start + 2);
+ if (*buf == NULL) {
+ return 0;
+ }
+
+ storedOffset = PR_Seek(fb->fd, 0, PR_SEEK_CUR);
+ PR_Seek(fb->fd, start, PR_SEEK_SET);
+ amountRead = PR_Read(fb->fd, *buf, end - start + 1);
+ PR_Seek(fb->fd, storedOffset, PR_SEEK_SET);
+ if (amountRead == -1) {
+ PR_Free(*buf);
+ *buf = NULL;
+ return 0;
+ }
+
+ (*buf)[end-start+1] = '\0';
+ return amountRead;
+}
+
+
+/************************************************************************
+ *
+ * F B _ D e s t r o y
+ *
+ */
+static void
+FB_Destroy(FileBuffer *fb)
+{
+ if (fb) {
+ PR_Free(fb);
+ }
+}
+
+
+/************************************************************************
+ *
+ * P r i n t T a g I t e m
+ *
+ */
+static void
+PrintTagItem(PRFileDesc *fd, TagItem *ti)
+{
+ AVPair * pair;
+
+ PR_fprintf(fd, "TAG:\n----\nType: ");
+ switch (ti->type) {
+ case APPLET_TAG:
+ PR_fprintf(fd, "applet\n");
+ break;
+ case SCRIPT_TAG:
+ PR_fprintf(fd, "script\n");
+ break;
+ case LINK_TAG:
+ PR_fprintf(fd, "link\n");
+ break;
+ case STYLE_TAG:
+ PR_fprintf(fd, "style\n");
+ break;
+ case COMMENT_TAG:
+ PR_fprintf(fd, "comment\n");
+ break;
+ case OTHER_TAG:
+ default:
+ PR_fprintf(fd, "other\n");
+ break;
+ }
+
+ PR_fprintf(fd, "Attributes:\n");
+ for (pair = ti->attList; pair; pair = pair->next) {
+ PR_fprintf(fd, "\t%s=%s\n", pair->attribute,
+ pair->value ? pair->value : "");
+ }
+ PR_fprintf(fd, "Text:%s\n", ti->text ? ti->text : "");
+
+ PR_fprintf(fd, "---End of tag---\n");
+}
+
+
+/************************************************************************
+ *
+ * P r i n t H T M L S t r e a m
+ *
+ */
+static void
+PrintHTMLStream(PRFileDesc *fd, HTMLItem *head)
+{
+ while (head) {
+ if (head->type == TAG_ITEM) {
+ PrintTagItem(fd, head->item.tag);
+ } else {
+ PR_fprintf(fd, "\nTEXT:\n-----\n%s\n-----\n\n", head->item.text);
+ }
+ head = head->next;
+ }
+}
+
+
+/************************************************************************
+ *
+ * S a v e I n l i n e S c r i p t
+ *
+ */
+static int
+SaveInlineScript(char *text, char *id, char *basedir, char *archiveDir)
+{
+ char *filename = NULL;
+ PRFileDesc * fd = NULL;
+ int retval = -1;
+ PRInt32 writeLen;
+ char *ilDir = NULL;
+
+ if (!text || !id || !archiveDir) {
+ return - 1;
+ }
+
+ if (dumpParse) {
+ PR_fprintf(outputFD, "SaveInlineScript: text=%s, id=%s, \n"
+ "basedir=%s, archiveDir=%s\n",
+ text, id, basedir, archiveDir);
+ }
+
+ /* Make sure the archive directory is around */
+ if (ensureExists(basedir, archiveDir) != PR_SUCCESS) {
+ PR_fprintf(errorFD,
+ "ERROR: Unable to create archive directory %s.\n", archiveDir);
+ errorCount++;
+ return - 1;
+ }
+
+ /* Make sure the inline script directory is around */
+ ilDir = PR_smprintf("%s/inlineScripts", archiveDir);
+ scriptdir = "inlineScripts";
+ if (ensureExists(basedir, ilDir) != PR_SUCCESS) {
+ PR_fprintf(errorFD,
+ "ERROR: Unable to create directory %s.\n", ilDir);
+ errorCount++;
+ return - 1;
+ }
+
+ filename = PR_smprintf("%s/%s/%s", basedir, ilDir, id);
+
+ /* If the file already exists, give a warning, then blow it away */
+ if (PR_Access(filename, PR_ACCESS_EXISTS) == PR_SUCCESS) {
+ PR_fprintf(errorFD,
+ "warning: file \"%s\" already exists--will overwrite.\n",
+ filename);
+ warningCount++;
+ if (rm_dash_r(filename)) {
+ PR_fprintf(errorFD, "ERROR: Unable to delete %s.\n", filename);
+ errorCount++;
+ goto finish;
+ }
+ }
+
+ /* Write text into file with name id */
+ fd = PR_Open(filename, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0777);
+ if (!fd) {
+ PR_fprintf(errorFD, "ERROR: Unable to create file \"%s\".\n",
+ filename);
+ errorCount++;
+ goto finish;
+ }
+ writeLen = strlen(text);
+ if ( PR_Write(fd, text, writeLen) != writeLen) {
+ PR_fprintf(errorFD, "ERROR: Unable to write to file \"%s\".\n",
+ filename);
+ errorCount++;
+ goto finish;
+ }
+
+ retval = 0;
+finish:
+ if (filename) {
+ PR_smprintf_free(filename);
+ }
+ if (ilDir) {
+ PR_smprintf_free(ilDir);
+ }
+ if (fd) {
+ PR_Close(fd);
+ }
+ return retval;
+}
+
+
+/************************************************************************
+ *
+ * S a v e U n n a m a b l e S c r i p t
+ *
+ */
+static int
+SaveUnnamableScript(char *text, char *basedir, char *archiveDir,
+char *HTMLfilename)
+{
+ char *id = NULL;
+ char *ext = NULL;
+ char *start = NULL;
+ int retval = -1;
+
+ if (!text || !archiveDir || !HTMLfilename) {
+ return - 1;
+ }
+
+ if (dumpParse) {
+ PR_fprintf(outputFD, "SaveUnnamableScript: text=%s, basedir=%s,\n"
+ "archiveDir=%s, filename=%s\n", text, basedir, archiveDir,
+ HTMLfilename);
+ }
+
+ /* Construct the filename */
+ ext = PL_strrchr(HTMLfilename, '.');
+ if (ext) {
+ *ext = '\0';
+ }
+ for (start = HTMLfilename; strpbrk(start, "/\\");
+ start = strpbrk(start, "/\\") + 1)
+ /* do nothing */;
+ if (*start == '\0')
+ start = HTMLfilename;
+ id = PR_smprintf("_%s%d", start, idOrdinal++);
+ if (ext) {
+ *ext = '.';
+ }
+
+ /* Now call SaveInlineScript to do the work */
+ retval = SaveInlineScript(text, id, basedir, archiveDir);
+
+ PR_Free(id);
+
+ return retval;
+}
+
+
+/************************************************************************
+ *
+ * S a v e S o u r c e
+ *
+ */
+static int
+SaveSource(char *src, char *codebase, char *basedir, char *archiveDir)
+{
+ char *from = NULL, *to = NULL;
+ int retval = -1;
+ char *arcDir = NULL;
+
+ if (!src || !archiveDir) {
+ return - 1;
+ }
+
+ if (dumpParse) {
+ PR_fprintf(outputFD, "SaveSource: src=%s, codebase=%s, basedir=%s,\n"
+ "archiveDir=%s\n", src, codebase, basedir, archiveDir);
+ }
+
+ if (codebase) {
+ arcDir = PR_smprintf("%s/%s/%s/", basedir, codebase, archiveDir);
+ } else {
+ arcDir = PR_smprintf("%s/%s/", basedir, archiveDir);
+ }
+
+ if (codebase) {
+ from = PR_smprintf("%s/%s/%s", basedir, codebase, src);
+ to = PR_smprintf("%s%s", arcDir, src);
+ } else {
+ from = PR_smprintf("%s/%s", basedir, src);
+ to = PR_smprintf("%s%s", arcDir, src);
+ }
+
+ if (make_dirs(to, 0777)) {
+ PR_fprintf(errorFD,
+ "ERROR: Unable to create archive directory %s.\n", archiveDir);
+ errorCount++;
+ goto finish;
+ }
+
+ retval = copyinto(from, to);
+finish:
+ if (from)
+ PR_Free(from);
+ if (to)
+ PR_Free(to);
+ if (arcDir)
+ PR_Free(arcDir);
+ return retval;
+}
+
+
+/************************************************************************
+ *
+ * T a g T y p e T o S t r i n g
+ *
+ */
+char *
+TagTypeToString(TAG_TYPE type)
+{
+ switch (type) {
+ case APPLET_TAG:
+ return "APPLET";
+ case SCRIPT_TAG:
+ return "SCRIPT";
+ case LINK_TAG:
+ return "LINK";
+ case STYLE_TAG:
+ return "STYLE";
+ default:
+ break;
+ }
+ return "unknown";
+}
+
+
+/************************************************************************
+ *
+ * e x t r a c t _ j s
+ *
+ */
+static int
+extract_js(char *filename)
+{
+ PRFileDesc * fd = NULL;
+ FileBuffer * fb = NULL;
+ HTMLItem * head = NULL;
+ HTMLItem * tail = NULL;
+ HTMLItem * curitem = NULL;
+ HTMLItem * styleList = NULL;
+ HTMLItem * styleListTail = NULL;
+ HTMLItem * entityList = NULL;
+ HTMLItem * entityListTail = NULL;
+ TagItem * tagp = NULL;
+ char *text = NULL;
+ char *tagerr = NULL;
+ char *archiveDir = NULL;
+ char *firstArchiveDir = NULL;
+ char *basedir = NULL;
+ PRInt32 textStart;
+ PRInt32 curOffset;
+ HTML_STATE state;
+ int curchar;
+ int retval = -1;
+ unsigned int linenum, startLine;
+
+ /* Initialize the implicit ID counter for each file */
+ idOrdinal = 0;
+
+ /*
+ * First, parse the HTML into a stream of tags and text.
+ */
+
+ fd = PR_Open(filename, PR_RDONLY, 0);
+ if (!fd) {
+ PR_fprintf(errorFD, "Unable to open %s for reading.\n", filename);
+ errorCount++;
+ return - 1;
+ }
+
+ /* Construct base directory of filename. */
+ {
+ char *cp;
+
+ basedir = PL_strdup(filename);
+
+ /* Remove trailing slashes */
+ while ( (cp = PL_strprbrk(basedir, "/\\")) ==
+ (basedir + strlen(basedir) - 1)) {
+ *cp = '\0';
+ }
+
+ /* Now remove everything from the last slash (which will be followed
+ * by a filename) to the end */
+ cp = PL_strprbrk(basedir, "/\\");
+ if (cp) {
+ *cp = '\0';
+ }
+ }
+
+ state = TEXT_HTML_STATE;
+
+ fb = FB_Create(fd);
+
+ textStart = 0;
+ startLine = 0;
+ while (linenum = FB_GetLineNum(fb), (curchar = FB_GetChar(fb)) !=
+ EOF) {
+ switch (state) {
+ case TEXT_HTML_STATE:
+ if (curchar == '<') {
+ /*
+ * Found a tag
+ */
+ /* Save the text so far to a new text item */
+ curOffset = FB_GetPointer(fb) - 2;
+ if (curOffset >= textStart) {
+ if (FB_GetRange(fb, textStart, curOffset,
+ &text) !=
+ curOffset - textStart + 1) {
+ PR_fprintf(errorFD,
+ "Unable to read from %s.\n",
+ filename);
+ errorCount++;
+ goto loser;
+ }
+ /* little fudge here. If the first character on a line
+ * is '<', meaning a new tag, the preceding text item
+ * actually ends on the previous line. In this case
+ * we will be saying that the text segment ends on the
+ * next line. I don't think this matters for text items. */
+ curitem = CreateTextItem(text, startLine,
+ linenum);
+ text = NULL;
+ if (tail == NULL) {
+ head = tail = curitem;
+ } else {
+ tail->next = curitem;
+ tail = curitem;
+ }
+ }
+
+ /* Process the tag */
+ tagp = ProcessTag(fb, &tagerr);
+ if (!tagp) {
+ if (tagerr) {
+ PR_fprintf(errorFD, "Error in file %s: %s\n",
+ filename, tagerr);
+ errorCount++;
+ } else {
+ PR_fprintf(errorFD,
+ "Error in file %s, in tag starting at line %d\n",
+ filename, linenum);
+ errorCount++;
+ }
+ goto loser;
+ }
+ /* Add the tag to the list */
+ curitem = CreateTagItem(tagp, linenum, FB_GetLineNum(fb));
+ if (tail == NULL) {
+ head = tail = curitem;
+ } else {
+ tail->next = curitem;
+ tail = curitem;
+ }
+
+ /* What's the next state */
+ if (tagp->type == SCRIPT_TAG) {
+ state = SCRIPT_HTML_STATE;
+ }
+
+ /* Start recording text from the new offset */
+ textStart = FB_GetPointer(fb);
+ startLine = FB_GetLineNum(fb);
+ } else {
+ /* regular character. Next! */
+ }
+ break;
+ case SCRIPT_HTML_STATE:
+ if (curchar == '<') {
+ char *cp;
+ /*
+ * If this is a </script> tag, then we're at the end of the
+ * script. Otherwise, ignore
+ */
+ curOffset = FB_GetPointer(fb) - 1;
+ cp = NULL;
+ if (FB_GetRange(fb, curOffset, curOffset + 8, &cp) != 9) {
+ if (cp) {
+ PR_Free(cp);
+ cp = NULL;
+ }
+ } else {
+ /* compare the strings */
+ if ( !PORT_Strncasecmp(cp, "</script>", 9) ) {
+ /* This is the end of the script. Record the text. */
+ curOffset--;
+ if (curOffset >= textStart) {
+ if (FB_GetRange(fb, textStart, curOffset, &text) !=
+ curOffset - textStart + 1) {
+ PR_fprintf(errorFD, "Unable to read from %s.\n",
+ filename);
+ errorCount++;
+ goto loser;
+ }
+ curitem = CreateTextItem(text, startLine, linenum);
+ text = NULL;
+ if (tail == NULL) {
+ head = tail = curitem;
+ } else {
+ tail->next = curitem;
+ tail = curitem;
+ }
+ }
+
+ /* Now parse the /script tag and put it on the list */
+ tagp = ProcessTag(fb, &tagerr);
+ if (!tagp) {
+ if (tagerr) {
+ PR_fprintf(errorFD, "Error in file %s: %s\n",
+ filename, tagerr);
+ } else {
+ PR_fprintf(errorFD,
+ "Error in file %s, in tag starting at"
+ " line %d\n", filename, linenum);
+ }
+ errorCount++;
+ goto loser;
+ }
+ curitem = CreateTagItem(tagp, linenum,
+ FB_GetLineNum(fb));
+ if (tail == NULL) {
+ head = tail = curitem;
+ } else {
+ tail->next = curitem;
+ tail = curitem;
+ }
+
+ /* go back to text state */
+ state = TEXT_HTML_STATE;
+
+ textStart = FB_GetPointer(fb);
+ startLine = FB_GetLineNum(fb);
+ }
+ }
+ }
+ break;
+ }
+ }
+
+ /* End of the file. Wrap up any remaining text */
+ if (state == SCRIPT_HTML_STATE) {
+ if (tail && tail->type == TAG_ITEM) {
+ PR_fprintf(errorFD, "ERROR: <SCRIPT> tag at %s:%d is not followed "
+ "by a </SCRIPT> tag.\n", filename, tail->startLine);
+ } else {
+ PR_fprintf(errorFD, "ERROR: <SCRIPT> tag in file %s is not followed"
+ " by a </SCRIPT tag.\n", filename);
+ }
+ errorCount++;
+ goto loser;
+ }
+ curOffset = FB_GetPointer(fb) - 1;
+ if (curOffset >= textStart) {
+ text = NULL;
+ if ( FB_GetRange(fb, textStart, curOffset, &text) !=
+ curOffset - textStart + 1) {
+ PR_fprintf(errorFD, "Unable to read from %s.\n", filename);
+ errorCount++;
+ goto loser;
+ }
+ curitem = CreateTextItem(text, startLine, linenum);
+ text = NULL;
+ if (tail == NULL) {
+ head = tail = curitem;
+ } else {
+ tail->next = curitem;
+ tail = curitem;
+ }
+ }
+
+ if (dumpParse) {
+ PrintHTMLStream(outputFD, head);
+ }
+
+ /*
+ * Now we have a stream of tags and text. Go through and deal with each.
+ */
+ for (curitem = head; curitem; curitem = curitem->next) {
+ TagItem * tagp = NULL;
+ AVPair * pairp = NULL;
+ char *src = NULL, *id = NULL, *codebase = NULL;
+ PRBool hasEventHandler = PR_FALSE;
+ int i;
+
+ /* Reset archive directory for each tag */
+ if (archiveDir) {
+ PR_Free(archiveDir);
+ archiveDir = NULL;
+ }
+
+ /* We only analyze tags */
+ if (curitem->type != TAG_ITEM) {
+ continue;
+ }
+
+ tagp = curitem->item.tag;
+
+ /* go through the attributes to get information */
+ for (pairp = tagp->attList; pairp; pairp = pairp->next) {
+
+ /* ARCHIVE= */
+ if ( !PL_strcasecmp(pairp->attribute, "archive")) {
+ if (archiveDir) {
+ /* Duplicate attribute. Print warning */
+ PR_fprintf(errorFD,
+ "warning: \"%s\" attribute overwrites previous attribute"
+ " in tag starting at %s:%d.\n",
+ pairp->attribute, filename, curitem->startLine);
+ warningCount++;
+ PR_Free(archiveDir);
+ }
+ archiveDir = PL_strdup(pairp->value);
+
+ /* Substiture ".arc" for ".jar" */
+ if ( (PL_strlen(archiveDir) < 4) ||
+ PL_strcasecmp((archiveDir + strlen(archiveDir) -4),
+ ".jar")) {
+ PR_fprintf(errorFD,
+ "warning: ARCHIVE attribute should end in \".jar\" in tag"
+ " starting on %s:%d.\n", filename, curitem->startLine);
+ warningCount++;
+ PR_Free(archiveDir);
+ archiveDir = PR_smprintf("%s.arc", archiveDir);
+ } else {
+ PL_strcpy(archiveDir + strlen(archiveDir) -4, ".arc");
+ }
+
+ /* Record the first archive. This will be used later if
+ * the archive is not specified */
+ if (firstArchiveDir == NULL) {
+ firstArchiveDir = PL_strdup(archiveDir);
+ }
+ }
+ /* CODEBASE= */
+ else if ( !PL_strcasecmp(pairp->attribute, "codebase")) {
+ if (codebase) {
+ /* Duplicate attribute. Print warning */
+ PR_fprintf(errorFD,
+ "warning: \"%s\" attribute overwrites previous attribute"
+ " in tag staring at %s:%d.\n",
+ pairp->attribute, filename, curitem->startLine);
+ warningCount++;
+ }
+ codebase = pairp->value;
+ }
+ /* SRC= and HREF= */
+ else if ( !PORT_Strcasecmp(pairp->attribute, "src") ||
+ !PORT_Strcasecmp(pairp->attribute, "href") ) {
+ if (src) {
+ /* Duplicate attribute. Print warning */
+ PR_fprintf(errorFD,
+ "warning: \"%s\" attribute overwrites previous attribute"
+ " in tag staring at %s:%d.\n",
+ pairp->attribute, filename, curitem->startLine);
+ warningCount++;
+ }
+ src = pairp->value;
+ }
+ /* CODE= */
+ else if (!PORT_Strcasecmp(pairp->attribute, "code") ) {
+ /*!!!XXX Change PORT to PL all over this code !!! */
+ if (src) {
+ /* Duplicate attribute. Print warning */
+ PR_fprintf(errorFD,
+ "warning: \"%s\" attribute overwrites previous attribute"
+ " ,in tag staring at %s:%d.\n",
+ pairp->attribute, filename, curitem->startLine);
+ warningCount++;
+ }
+ src = pairp->value;
+
+ /* Append a .class if one is not already present */
+ if ( (PL_strlen(src) < 6) ||
+ PL_strcasecmp( (src + PL_strlen(src) - 6), ".class") ) {
+ src = PR_smprintf("%s.class", src);
+ /* Put this string back into the data structure so it
+ * will be deallocated properly */
+ PR_Free(pairp->value);
+ pairp->value = src;
+ }
+ }
+ /* ID= */
+ else if (!PL_strcasecmp(pairp->attribute, "id") ) {
+ if (id) {
+ /* Duplicate attribute. Print warning */
+ PR_fprintf(errorFD,
+ "warning: \"%s\" attribute overwrites previous attribute"
+ " in tag staring at %s:%d.\n",
+ pairp->attribute, filename, curitem->startLine);
+ warningCount++;
+ }
+ id = pairp->value;
+ }
+
+ /* STYLE= */
+ /* style= attributes, along with JS entities, are stored into
+ * files with dynamically generated names. The filenames are
+ * based on the order in which the text is found in the file.
+ * All JS entities on all lines up to and including the line
+ * containing the end of the tag that has this style= attribute
+ * will be processed before this style=attribute. So we need
+ * to record the line that this _tag_ (not the attribute) ends on.
+ */
+ else if (!PL_strcasecmp(pairp->attribute, "style") && pairp->value)
+ {
+ HTMLItem * styleItem;
+ /* Put this item on the style list */
+ styleItem = CreateTextItem(PL_strdup(pairp->value),
+ curitem->startLine, curitem->endLine);
+ if (styleListTail == NULL) {
+ styleList = styleListTail = styleItem;
+ } else {
+ styleListTail->next = styleItem;
+ styleListTail = styleItem;
+ }
+ }
+ /* Event handlers */
+ else {
+ for (i = 0; i < num_handlers; i++) {
+ if (!PL_strcasecmp(event_handlers[i], pairp->attribute)) {
+ hasEventHandler = PR_TRUE;
+ break;
+ }
+ }
+ }
+
+
+ /* JS Entity */
+ {
+ char *entityStart, *entityEnd;
+ HTMLItem * entityItem;
+
+ /* go through each JavaScript entity ( &{...}; ) and store it
+ * in the entityList. The important thing is to record what
+ * line number it's on, so we can get it in the right order
+ * in relation to style= attributes.
+ * Apparently, these can't flow across lines, so the start and
+ * end line will be the same. That helps matters.
+ */
+ entityEnd = pairp->value;
+ while ( entityEnd &&
+ (entityStart = PL_strstr(entityEnd, "&{")) /*}*/ != NULL) {
+ entityStart += 2; /* point at beginning of actual entity */
+ entityEnd = PL_strchr(entityStart, '}');
+ if (entityEnd) {
+ /* Put this item on the entity list */
+ *entityEnd = '\0';
+ entityItem = CreateTextItem(PL_strdup(entityStart),
+ pairp->valueLine, pairp->valueLine);
+ *entityEnd = /* { */ '}';
+ if (entityListTail) {
+ entityListTail->next = entityItem;
+ entityListTail = entityItem;
+ } else {
+ entityList = entityListTail = entityItem;
+ }
+ }
+ }
+ }
+ }
+
+ /* If no archive was supplied, we use the first one of the file */
+ if (!archiveDir && firstArchiveDir) {
+ archiveDir = PL_strdup(firstArchiveDir);
+ }
+
+ /* If we have an event handler, we need to archive this tag */
+ if (hasEventHandler) {
+ if (!id) {
+ PR_fprintf(errorFD,
+ "warning: tag starting at %s:%d has event handler but"
+ " no ID attribute. The tag will not be signed.\n",
+ filename, curitem->startLine);
+ warningCount++;
+ } else if (!archiveDir) {
+ PR_fprintf(errorFD,
+ "warning: tag starting at %s:%d has event handler but"
+ " no ARCHIVE attribute. The tag will not be signed.\n",
+ filename, curitem->startLine);
+ warningCount++;
+ } else {
+ if (SaveInlineScript(tagp->text, id, basedir, archiveDir)) {
+ goto loser;
+ }
+ }
+ }
+
+ switch (tagp->type) {
+ case APPLET_TAG:
+ if (!src) {
+ PR_fprintf(errorFD,
+ "error: APPLET tag starting on %s:%d has no CODE "
+ "attribute.\n", filename, curitem->startLine);
+ errorCount++;
+ goto loser;
+ } else if (!archiveDir) {
+ PR_fprintf(errorFD,
+ "error: APPLET tag starting on %s:%d has no ARCHIVE "
+ "attribute.\n", filename, curitem->startLine);
+ errorCount++;
+ goto loser;
+ } else {
+ if (SaveSource(src, codebase, basedir, archiveDir)) {
+ goto loser;
+ }
+ }
+ break;
+ case SCRIPT_TAG:
+ case LINK_TAG:
+ case STYLE_TAG:
+ if (!archiveDir) {
+ PR_fprintf(errorFD,
+ "error: %s tag starting on %s:%d has no ARCHIVE "
+ "attribute.\n", TagTypeToString(tagp->type),
+ filename, curitem->startLine);
+ errorCount++;
+ goto loser;
+ } else if (src) {
+ if (SaveSource(src, codebase, basedir, archiveDir)) {
+ goto loser;
+ }
+ } else if (id) {
+ /* Save the next text item */
+ if (!curitem->next || (curitem->next->type !=
+ TEXT_ITEM)) {
+ PR_fprintf(errorFD,
+ "warning: %s tag starting on %s:%d is not followed"
+ " by script text.\n", TagTypeToString(tagp->type),
+ filename, curitem->startLine);
+ warningCount++;
+ /* just create empty file */
+ if (SaveInlineScript("", id, basedir, archiveDir)) {
+ goto loser;
+ }
+ } else {
+ curitem = curitem->next;
+ if (SaveInlineScript(curitem->item.text,
+ id, basedir,
+ archiveDir)) {
+ goto loser;
+ }
+ }
+ } else {
+ /* No src or id tag--warning */
+ PR_fprintf(errorFD,
+ "warning: %s tag starting on %s:%d has no SRC or"
+ " ID attributes. Will not sign.\n",
+ TagTypeToString(tagp->type), filename, curitem->startLine);
+ warningCount++;
+ }
+ break;
+ default:
+ /* do nothing for other tags */
+ break;
+ }
+
+ }
+
+ /* Now deal with all the unnamable scripts */
+ if (firstArchiveDir) {
+ HTMLItem * style, *entity;
+
+ /* Go through the lists of JS entities and style attributes. Do them
+ * in chronological order within a list. Pick the list with the lower
+ * endLine. In case of a tie, entities come first.
+ */
+ style = styleList;
+ entity = entityList;
+ while (style || entity) {
+ if (!entity || (style && (style->endLine < entity->endLine))) {
+ /* Process style */
+ SaveUnnamableScript(style->item.text, basedir, firstArchiveDir,
+ filename);
+ style = style->next;
+ } else {
+ /* Process entity */
+ SaveUnnamableScript(entity->item.text, basedir, firstArchiveDir,
+ filename);
+ entity = entity->next;
+ }
+ }
+ }
+
+
+ retval = 0;
+loser:
+ /* Blow away the stream */
+ while (head) {
+ curitem = head;
+ head = head->next;
+ DestroyHTMLItem(curitem);
+ }
+ while (styleList) {
+ curitem = styleList;
+ styleList = styleList->next;
+ DestroyHTMLItem(curitem);
+ }
+ while (entityList) {
+ curitem = entityList;
+ entityList = entityList->next;
+ DestroyHTMLItem(curitem);
+ }
+ if (text) {
+ PR_Free(text);
+ text = NULL;
+ }
+ if (fb) {
+ FB_Destroy(fb);
+ fb = NULL;
+ }
+ if (fd) {
+ PR_Close(fd);
+ }
+ if (tagerr) {
+ PR_smprintf_free(tagerr);
+ tagerr = NULL;
+ }
+ if (archiveDir) {
+ PR_Free(archiveDir);
+ archiveDir = NULL;
+ }
+ if (firstArchiveDir) {
+ PR_Free(firstArchiveDir);
+ firstArchiveDir = NULL;
+ }
+ return retval;
+}
+
+
+/**********************************************************************
+ *
+ * e n s u r e E x i s t s
+ *
+ * Check for existence of indicated directory. If it doesn't exist,
+ * it will be created.
+ * Returns PR_SUCCESS if the directory is present, PR_FAILURE otherwise.
+ */
+static PRStatus
+ensureExists (char *base, char *path)
+{
+ char fn [FNSIZE];
+ PRDir * dir;
+ sprintf (fn, "%s/%s", base, path);
+
+ /*PR_fprintf(outputFD, "Trying to open directory %s.\n", fn);*/
+
+ if ( (dir = PR_OpenDir(fn)) ) {
+ PR_CloseDir(dir);
+ return PR_SUCCESS;
+ }
+ return PR_MkDir(fn, 0777);
+}
+
+
+/***************************************************************************
+ *
+ * m a k e _ d i r s
+ *
+ * Ensure that the directory portion of the path exists. This may require
+ * making the directory, and its parent, and its parent's parent, etc.
+ */
+static int
+make_dirs(char *path, int file_perms)
+{
+ char *Path;
+ char *start;
+ char *sep;
+ int ret = 0;
+ PRFileInfo info;
+
+ if (!path) {
+ return 0;
+ }
+
+ Path = PL_strdup(path);
+ start = strpbrk(Path, "/\\");
+ if (!start) {
+ return 0;
+ }
+ start++; /* start right after first slash */
+
+ /* Each time through the loop add one more directory. */
+ while ( (sep = strpbrk(start, "/\\")) ) {
+ *sep = '\0';
+
+ if ( PR_GetFileInfo(Path, &info) != PR_SUCCESS) {
+ /* No such dir, we have to create it */
+ if ( PR_MkDir(Path, file_perms) != PR_SUCCESS) {
+ PR_fprintf(errorFD, "ERROR: Unable to create directory %s.\n",
+ Path);
+ errorCount++;
+ ret = -1;
+ goto loser;
+ }
+ } else {
+ /* something exists by this name, make sure it's a directory */
+ if ( info.type != PR_FILE_DIRECTORY ) {
+ PR_fprintf(errorFD, "ERROR: Unable to create directory %s.\n",
+ Path);
+ errorCount++;
+ ret = -1;
+ goto loser;
+ }
+ }
+
+ start = sep + 1; /* start after the next slash */
+ *sep = '/';
+ }
+
+loser:
+ PR_Free(Path);
+ return ret;
+}
+
+
+/*
+ * c o p y i n t o
+ *
+ * Function to copy file "from" to path "to".
+ *
+ */
+static int
+copyinto (char *from, char *to)
+{
+ PRInt32 num;
+ char buf [BUFSIZ];
+ PRFileDesc * infp = NULL, *outfp = NULL;
+ int retval = -1;
+
+ if ((infp = PR_Open(from, PR_RDONLY, 0777)) == NULL) {
+ PR_fprintf(errorFD, "ERROR: Unable to open \"%s\" for reading.\n",
+ from);
+ errorCount++;
+ goto finish;
+ }
+
+ /* If to already exists, print a warning before deleting it */
+ if (PR_Access(to, PR_ACCESS_EXISTS) == PR_SUCCESS) {
+ PR_fprintf(errorFD, "warning: %s already exists--will overwrite\n", to);
+ warningCount++;
+ if (rm_dash_r(to)) {
+ PR_fprintf(errorFD,
+ "ERROR: Unable to remove %s.\n", to);
+ errorCount++;
+ goto finish;
+ }
+ }
+
+ if ((outfp = PR_Open(to, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0777))
+ == NULL) {
+ char *errBuf = NULL;
+
+ errBuf = PR_Malloc(PR_GetErrorTextLength() + 1);
+ PR_fprintf(errorFD, "ERROR: Unable to open \"%s\" for writing.\n", to);
+ if (PR_GetErrorText(errBuf)) {
+ PR_fprintf(errorFD, "Cause: %s\n", errBuf);
+ }
+ if (errBuf) {
+ PR_Free(errBuf);
+ }
+ errorCount++;
+ goto finish;
+ }
+
+ while ( (num = PR_Read(infp, buf, BUFSIZ)) > 0) {
+ if (PR_Write(outfp, buf, num) != num) {
+ PR_fprintf(errorFD, "ERROR: Error writing to %s.\n", to);
+ errorCount++;
+ goto finish;
+ }
+ }
+
+ retval = 0;
+finish:
+ if (infp)
+ PR_Close(infp);
+ if (outfp)
+ PR_Close(outfp);
+
+ return retval;
+}
+
+
View Lorry Controller Status